From patchwork Mon Oct 7 18:10:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 13825098 X-Patchwork-Delegate: johannes@sipsolutions.net Received: from sipsolutions.net (s3.sipsolutions.net [168.119.38.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B8D0D1DDC33; Mon, 7 Oct 2024 18:15:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=168.119.38.16 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728324980; cv=none; b=uIPa/0WEFCAdoUGhFVORPDp3BkLlbLO/gq6AxclnQra7pkFda92aaZNyZV3G1pPNzKbAmVEZEqY/L+tUGK9dmOZkkaY+j8ZSAEA+8TG8ZMEcu6632MZM4bmgaMHf399dptpJK0Em5qYZApCgem+lkwSqYeyK0V2ltbX/LKoh9D8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728324980; c=relaxed/simple; bh=StzkTYgoVQDvvoYoUGvKG07rCnoylLrIw5Xhqoje3DM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=i49IP/W8ad0X5E4e50VSNCvZFgN1LRIvBwB4KFvrKzuvMa/8KyihooiGQoDFjqrhgN2mrQzbG4Tz85GPm/FmQP0V60b9hCx7aJHgx7EySkGK3WoWxCPlC9nsFU5+N0oQT6+WpS5ZvDTVbiAm/VG37HY1wvxMBhpyHYHsWaMzXnc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sipsolutions.net; spf=pass smtp.mailfrom=sipsolutions.net; dkim=pass (2048-bit key) header.d=sipsolutions.net header.i=@sipsolutions.net header.b=Fjwe6lCk; arc=none smtp.client-ip=168.119.38.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sipsolutions.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sipsolutions.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sipsolutions.net header.i=@sipsolutions.net header.b="Fjwe6lCk" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Content-Type:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=WOaAuUUhiehiMalw+4cGS2tXYzN8RlkAo0s7pWoL4o4=; t=1728324956; x=1729534556; b=Fjwe6lCkQLZbdkAc0gR4VWgf3pOEQ6JZ2WaLLIxDa/qv0rW Qj6cTFbNwZoarOUJzGZNp3LaQSpLm9MQDOveDYaO/zFSddltHqOu5WmU86L+r7+budb/B6cnoptFN kgEmfgVP36mjwPLjFUjUCTc25sbLQGBWrtT9qQswGa1qGdNEZUpwmH8Nmdndxli5p5Lm5oqG8uOeT G8wPmGPCg13YcqHifmoQQJ0Df144FRiABgQFrcpXYdSUejLIseYRaEUZ+/qx1yUJKXnpJJfHrul1Z VJub6B4eQjePkWAzhAR9MDZOq1AT/Prh/NVtImJ4RrUdFsLKhTMHc2FOIZSI6p+A==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.98) (envelope-from ) id 1sxsGv-00000003TpG-0B9e; Mon, 07 Oct 2024 20:15:54 +0200 From: Johannes Berg To: linux-wireless@vger.kernel.org Cc: Greg Kroah-Hartman , linux-staging@lists.linux.dev, Johannes Berg Subject: [PATCH 4/5] staging: rtl8192e: delete the driver Date: Mon, 7 Oct 2024 20:10:54 +0200 Message-ID: <20241007201545.c52862c7a59d.I8e4d74a6e1d09eefe1f5e2e208735ba2ccef1d4f@changeid> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241007181545.63207-7-johannes@sipsolutions.net> References: <20241007181545.63207-7-johannes@sipsolutions.net> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Johannes Berg This driver is using lib80211 and any driver that plans to ever leave staging should never have done that, so remove the driver to enable cleaning up lib80211 into libipw inside the old Intel drivers. Signed-off-by: Johannes Berg --- drivers/staging/Kconfig | 2 - drivers/staging/Makefile | 1 - drivers/staging/rtl8192e/Kconfig | 61 - drivers/staging/rtl8192e/Makefile | 19 - drivers/staging/rtl8192e/TODO | 18 - drivers/staging/rtl8192e/rtl8192e/Kconfig | 10 - drivers/staging/rtl8192e/rtl8192e/Makefile | 19 - .../staging/rtl8192e/rtl8192e/r8190P_def.h | 265 -- .../rtl8192e/rtl8192e/r8190P_rtl8256.c | 198 -- .../rtl8192e/rtl8192e/r8190P_rtl8256.h | 17 - .../staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c | 79 - .../staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h | 12 - .../staging/rtl8192e/rtl8192e/r8192E_dev.c | 1920 ------------ .../staging/rtl8192e/rtl8192e/r8192E_dev.h | 34 - .../rtl8192e/rtl8192e/r8192E_firmware.c | 189 -- .../rtl8192e/rtl8192e/r8192E_firmware.h | 52 - drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h | 244 -- .../staging/rtl8192e/rtl8192e/r8192E_phy.c | 1109 ------- .../staging/rtl8192e/rtl8192e/r8192E_phy.h | 57 - .../staging/rtl8192e/rtl8192e/r8192E_phyreg.h | 773 ----- drivers/staging/rtl8192e/rtl8192e/rtl_cam.c | 123 - drivers/staging/rtl8192e/rtl8192e/rtl_cam.h | 25 - drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 2016 ------------- drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 402 --- drivers/staging/rtl8192e/rtl8192e/rtl_dm.c | 1857 ------------ drivers/staging/rtl8192e/rtl8192e/rtl_dm.h | 155 - .../staging/rtl8192e/rtl8192e/rtl_eeprom.c | 84 - .../staging/rtl8192e/rtl8192e/rtl_eeprom.h | 12 - .../staging/rtl8192e/rtl8192e/rtl_ethtool.c | 37 - drivers/staging/rtl8192e/rtl8192e/rtl_pci.c | 79 - drivers/staging/rtl8192e/rtl8192e/rtl_pci.h | 20 - drivers/staging/rtl8192e/rtl8192e/rtl_pm.c | 89 - drivers/staging/rtl8192e/rtl8192e/rtl_pm.h | 16 - drivers/staging/rtl8192e/rtl8192e/rtl_ps.c | 231 -- drivers/staging/rtl8192e/rtl8192e/rtl_ps.h | 31 - drivers/staging/rtl8192e/rtl8192e/rtl_wx.c | 866 ------ drivers/staging/rtl8192e/rtl8192e/rtl_wx.h | 13 - drivers/staging/rtl8192e/rtl8192e/table.c | 543 ---- drivers/staging/rtl8192e/rtl8192e/table.h | 27 - drivers/staging/rtl8192e/rtl819x_BA.h | 60 - drivers/staging/rtl8192e/rtl819x_BAProc.c | 544 ---- drivers/staging/rtl8192e/rtl819x_HT.h | 223 -- drivers/staging/rtl8192e/rtl819x_HTProc.c | 699 ----- drivers/staging/rtl8192e/rtl819x_Qos.h | 43 - drivers/staging/rtl8192e/rtl819x_TS.h | 50 - drivers/staging/rtl8192e/rtl819x_TSProc.c | 450 --- drivers/staging/rtl8192e/rtllib.h | 1810 ------------ drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 411 --- drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 712 ----- drivers/staging/rtl8192e/rtllib_crypt_wep.c | 242 -- drivers/staging/rtl8192e/rtllib_module.c | 179 -- drivers/staging/rtl8192e/rtllib_rx.c | 2564 ----------------- drivers/staging/rtl8192e/rtllib_softmac.c | 2309 --------------- drivers/staging/rtl8192e/rtllib_softmac_wx.c | 534 ---- drivers/staging/rtl8192e/rtllib_tx.c | 901 ------ drivers/staging/rtl8192e/rtllib_wx.c | 752 ----- 56 files changed, 24188 deletions(-) delete mode 100644 drivers/staging/rtl8192e/Kconfig delete mode 100644 drivers/staging/rtl8192e/Makefile delete mode 100644 drivers/staging/rtl8192e/TODO delete mode 100644 drivers/staging/rtl8192e/rtl8192e/Kconfig delete mode 100644 drivers/staging/rtl8192e/rtl8192e/Makefile delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8190P_def.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_dev.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/r8192E_phyreg.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_cam.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_cam.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_core.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_core.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_dm.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_dm.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_pci.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_pci.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_pm.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_pm.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_ps.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_ps.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_wx.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_wx.h delete mode 100644 drivers/staging/rtl8192e/rtl8192e/table.c delete mode 100644 drivers/staging/rtl8192e/rtl8192e/table.h delete mode 100644 drivers/staging/rtl8192e/rtl819x_BA.h delete mode 100644 drivers/staging/rtl8192e/rtl819x_BAProc.c delete mode 100644 drivers/staging/rtl8192e/rtl819x_HT.h delete mode 100644 drivers/staging/rtl8192e/rtl819x_HTProc.c delete mode 100644 drivers/staging/rtl8192e/rtl819x_Qos.h delete mode 100644 drivers/staging/rtl8192e/rtl819x_TS.h delete mode 100644 drivers/staging/rtl8192e/rtl819x_TSProc.c delete mode 100644 drivers/staging/rtl8192e/rtllib.h delete mode 100644 drivers/staging/rtl8192e/rtllib_crypt_ccmp.c delete mode 100644 drivers/staging/rtl8192e/rtllib_crypt_tkip.c delete mode 100644 drivers/staging/rtl8192e/rtllib_crypt_wep.c delete mode 100644 drivers/staging/rtl8192e/rtllib_module.c delete mode 100644 drivers/staging/rtl8192e/rtllib_rx.c delete mode 100644 drivers/staging/rtl8192e/rtllib_softmac.c delete mode 100644 drivers/staging/rtl8192e/rtllib_softmac_wx.c delete mode 100644 drivers/staging/rtl8192e/rtllib_tx.c delete mode 100644 drivers/staging/rtl8192e/rtllib_wx.c diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index db4a392841b1..3f46446a84fa 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -26,8 +26,6 @@ if STAGING source "drivers/staging/olpc_dcon/Kconfig" -source "drivers/staging/rtl8192e/Kconfig" - source "drivers/staging/rtl8723bs/Kconfig" source "drivers/staging/rtl8712/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 5390879b5d1b..5f32a5d1957b 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -3,7 +3,6 @@ obj-y += media/ obj-$(CONFIG_FB_OLPC_DCON) += olpc_dcon/ -obj-$(CONFIG_RTL8192E) += rtl8192e/ obj-$(CONFIG_RTL8723BS) += rtl8723bs/ obj-$(CONFIG_R8712U) += rtl8712/ obj-$(CONFIG_RTS5208) += rts5208/ diff --git a/drivers/staging/rtl8192e/Kconfig b/drivers/staging/rtl8192e/Kconfig deleted file mode 100644 index e06c189b4ce4..000000000000 --- a/drivers/staging/rtl8192e/Kconfig +++ /dev/null @@ -1,61 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -config RTLLIB - tristate "Support for rtllib wireless devices" - depends on WLAN && m - select LIB80211 - select CRC32 - help - If you have a wireless card that uses rtllib, say - Y. Currently the only card is the rtl8192e. - - If unsure, say N. - - This driver adds support for rtllib wireless cards. - Only the rtl8192e is supported as of now. - -if RTLLIB - -config RTLLIB_CRYPTO_CCMP - tristate "Support for rtllib CCMP crypto" - depends on RTLLIB - select CRYPTO - select CRYPTO_AES - select CRYPTO_CCM - default y - help - CCMP crypto driver for rtllib. - - If you enabled RTLLIB, you want this. - Adds support for the CCM mode Protocol crypto driver for - use in wireless cards (including rtllib cards). - -config RTLLIB_CRYPTO_TKIP - tristate "Support for rtllib TKIP crypto" - depends on RTLLIB - select CRYPTO - select CRYPTO_LIB_ARC4 - select CRYPTO_MICHAEL_MIC - default y - help - TKIP crypto driver for rtllib. - - If you enabled RTLLIB, you want this. - Adds support for the Temporal Key Integrity Protocol for - the IEEE 802.11i standard for use on wireless cards. - -config RTLLIB_CRYPTO_WEP - tristate "Support for rtllib WEP crypto" - select CRYPTO_LIB_ARC4 - depends on RTLLIB - default y - help - WEP crypto driver for rtllib. - - If you enabled RTLLIB, you want this. - Adds support for the (now weak) Wired Equivalent Privacy - (WEP) crypto protocol for wireless cards. - NOTE: This protocol is now considered insecure. - -source "drivers/staging/rtl8192e/rtl8192e/Kconfig" - -endif diff --git a/drivers/staging/rtl8192e/Makefile b/drivers/staging/rtl8192e/Makefile deleted file mode 100644 index a1492215dab1..000000000000 --- a/drivers/staging/rtl8192e/Makefile +++ /dev/null @@ -1,19 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -rtllib-objs := \ - rtllib_module.o \ - rtllib_rx.o \ - rtllib_tx.o \ - rtllib_wx.o \ - rtllib_softmac.o \ - rtllib_softmac_wx.o \ - rtl819x_BAProc.o \ - rtl819x_HTProc.o \ - rtl819x_TSProc.o - -obj-$(CONFIG_RTLLIB) += rtllib.o - -obj-$(CONFIG_RTLLIB_CRYPTO_CCMP) += rtllib_crypt_ccmp.o -obj-$(CONFIG_RTLLIB_CRYPTO_TKIP) += rtllib_crypt_tkip.o -obj-$(CONFIG_RTLLIB_CRYPTO_WEP) += rtllib_crypt_wep.o - -obj-$(CONFIG_RTL8192E) += rtl8192e/ diff --git a/drivers/staging/rtl8192e/TODO b/drivers/staging/rtl8192e/TODO deleted file mode 100644 index 7221ae65d63e..000000000000 --- a/drivers/staging/rtl8192e/TODO +++ /dev/null @@ -1,18 +0,0 @@ -To-do list: - -* merge into drivers/net/wireless/realtek/rtlwifi/rtl8192* -* clean up function naming -* Correct the coding style according to Linux guidelines; please read the document - at https://www.kernel.org/doc/html/latest/process/coding-style.html. -* Remove unnecessary debugging/printing macros; for those that are still needed - use the proper kernel API (pr_debug(), dev_dbg(), netdev_dbg()). -* Remove dead code such as unusued functions, variables, fields, etc.. -* Use in-kernel API and remove unnecessary wrappers where possible. -* Fix bugs due to code that sleeps in atomic context. -* Remove the HAL layer and migrate its functionality into the relevant parts of - the driver. -* Switch to use LIB80211. -* Switch to use MAC80211. -* Switch to use CFG80211. -* Improve the error handling of various functions, particularly those that use - existing kernel APIs. diff --git a/drivers/staging/rtl8192e/rtl8192e/Kconfig b/drivers/staging/rtl8192e/rtl8192e/Kconfig deleted file mode 100644 index f8f774a16295..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -config RTL8192E - tristate "RealTek RTL8192E Wireless LAN NIC driver" - depends on PCI && WLAN && RTLLIB - depends on m - select CFG80211 - select WIRELESS_EXT - select WEXT_PRIV - select CRYPTO - select FW_LOADER diff --git a/drivers/staging/rtl8192e/rtl8192e/Makefile b/drivers/staging/rtl8192e/rtl8192e/Makefile deleted file mode 100644 index a442d79ea71e..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/Makefile +++ /dev/null @@ -1,19 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -r8192e_pci-objs := \ - r8192E_dev.o \ - r8192E_phy.o \ - r8192E_firmware.o \ - r8192E_cmdpkt.o \ - table.o \ - r8190P_rtl8256.o \ - rtl_cam.o \ - rtl_core.o \ - rtl_dm.o \ - rtl_eeprom.o \ - rtl_ethtool.o \ - rtl_pci.o \ - rtl_pm.o \ - rtl_ps.o \ - rtl_wx.o \ - -obj-$(CONFIG_RTL8192E) += r8192e_pci.o diff --git a/drivers/staging/rtl8192e/rtl8192e/r8190P_def.h b/drivers/staging/rtl8192e/rtl8192e/r8190P_def.h deleted file mode 100644 index d87bace0a19b..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8190P_def.h +++ /dev/null @@ -1,265 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef R8190P_DEF_H -#define R8190P_DEF_H - -#include - -#define MAX_SILENT_RESET_RX_SLOT_NUM 10 - -enum rtl819x_loopback { - RTL819X_NO_LOOPBACK = 0, - RTL819X_MAC_LOOPBACK = 1, - RTL819X_DMA_LOOPBACK = 2, - RTL819X_CCK_LOOPBACK = 3, -}; - -#define DESC90_RATE1M 0x00 -#define DESC90_RATE2M 0x01 -#define DESC90_RATE5_5M 0x02 -#define DESC90_RATE11M 0x03 -#define DESC90_RATE6M 0x04 -#define DESC90_RATE9M 0x05 -#define DESC90_RATE12M 0x06 -#define DESC90_RATE18M 0x07 -#define DESC90_RATE24M 0x08 -#define DESC90_RATE36M 0x09 -#define DESC90_RATE48M 0x0a -#define DESC90_RATE54M 0x0b -#define DESC90_RATEMCS0 0x00 -#define DESC90_RATEMCS1 0x01 -#define DESC90_RATEMCS2 0x02 -#define DESC90_RATEMCS3 0x03 -#define DESC90_RATEMCS4 0x04 -#define DESC90_RATEMCS5 0x05 -#define DESC90_RATEMCS6 0x06 -#define DESC90_RATEMCS7 0x07 -#define DESC90_RATEMCS8 0x08 -#define DESC90_RATEMCS9 0x09 -#define DESC90_RATEMCS10 0x0a -#define DESC90_RATEMCS11 0x0b -#define DESC90_RATEMCS12 0x0c -#define DESC90_RATEMCS13 0x0d -#define DESC90_RATEMCS14 0x0e -#define DESC90_RATEMCS15 0x0f -#define DESC90_RATEMCS32 0x20 - -#define SHORT_SLOT_TIME 9 -#define NON_SHORT_SLOT_TIME 20 - -#define RX_SMOOTH 20 - -#define QSLT_BK 0x1 -#define QSLT_BE 0x0 -#define QSLT_VI 0x4 -#define QSLT_VO 0x6 -#define QSLT_BEACON 0x10 -#define QSLT_HIGH 0x11 -#define QSLT_MGNT 0x12 -#define QSLT_CMD 0x13 - -#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x007 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x0aa -#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x024 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x007 -#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x10 -#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x4 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xd - -#define APPLIED_RESERVED_QUEUE_IN_FW 0x80000000 -#define RSVD_FW_QUEUE_PAGE_BK_SHIFT 0x00 -#define RSVD_FW_QUEUE_PAGE_BE_SHIFT 0x08 -#define RSVD_FW_QUEUE_PAGE_VI_SHIFT 0x10 -#define RSVD_FW_QUEUE_PAGE_VO_SHIFT 0x18 -#define RSVD_FW_QUEUE_PAGE_MGNT_SHIFT 0x10 -#define RSVD_FW_QUEUE_PAGE_BCN_SHIFT 0x00 -#define RSVD_FW_QUEUE_PAGE_PUB_SHIFT 0x08 - -#define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0 -#define HAL_PRIME_CHNL_OFFSET_LOWER 1 -#define HAL_PRIME_CHNL_OFFSET_UPPER 2 - -enum version_8190_loopback { - VERSION_8190_BD = 0x3, - VERSION_8190_BE -}; - -#define IC_VersionCut_D 0x3 - -enum rf_optype { - RF_OP_By_SW_3wire = 0, - RF_OP_By_FW, - RF_OP_MAX -}; - -struct bb_reg_definition { - u32 rfintfs; - u32 rfintfo; - u32 rfintfe; - u32 rf3wireOffset; - u32 rfHSSIPara2; - u32 rfLSSIReadBack; - u32 rfLSSIReadBackPi; -}; - -struct tx_fwinfo_8190pci { - u8 TxRate:7; - u8 CtsEnable:1; - u8 RtsRate:7; - u8 RtsEnable:1; - u8 TxHT:1; - u8 Short:1; - u8 TxBandwidth:1; - u8 TxSubCarrier:2; - u8 STBC:2; - u8 AllowAggregation:1; - u8 RtsHT:1; - u8 RtsShort:1; - u8 RtsBandwidth:1; - u8 RtsSubcarrier:2; - u8 RtsSTBC:2; - u8 EnableCPUDur:1; - - u32 RxMF:2; - u32 RxAMD:3; - u32 TxPerPktInfoFeedback:1; - u32 Reserved1:2; - u32 TxAGCOffset:4; - u32 TxAGCSign:1; - u32 RAW_TXD:1; - u32 Retry_Limit:4; - u32 Reserved2:1; - u32 PacketID:13; -}; - -struct phy_sts_ofdm_819xpci { - u8 trsw_gain_X[4]; - u8 pwdb_all; - u8 cfosho_X[4]; - u8 cfotail_X[4]; - u8 rxevm_X[2]; - u8 rxsnr_X[4]; - u8 pdsnr_X[2]; - u8 csi_current_X[2]; - u8 csi_target_X[2]; - u8 sigevm; - u8 max_ex_pwr; - u8 sgi_en; - u8 rxsc_sgien_exflg; -}; - -struct phy_sts_cck_819xpci { - u8 adc_pwdb_X[4]; - u8 sq_rpt; - u8 cck_agc_rpt; -}; - -#define PHY_RSSI_SLID_WIN_MAX 100 -#define PHY_Beacon_RSSI_SLID_WIN_MAX 10 - -struct tx_desc { - u16 PktSize; - u8 Offset; - u8 Reserved1:3; - u8 CmdInit:1; - u8 LastSeg:1; - u8 FirstSeg:1; - u8 LINIP:1; - u8 OWN:1; - - u8 TxFWInfoSize; - u8 RATid:3; - u8 DISFB:1; - u8 USERATE:1; - u8 MOREFRAG:1; - u8 NoEnc:1; - u8 PIFS:1; - u8 QueueSelect:5; - u8 NoACM:1; - u8 Resv:2; - u8 SecCAMID:5; - u8 SecDescAssign:1; - u8 SecType:2; - - u16 TxBufferSize; - u8 PktId:7; - u8 Resv1:1; - u8 Reserved2; - - u32 TxBuffAddr; - - u32 NextDescAddress; - - u32 Reserved5; - u32 Reserved6; - u32 Reserved7; -}; - -struct tx_desc_cmd { - u16 PktSize; - u8 Reserved1; - u8 CmdType:3; - u8 CmdInit:1; - u8 LastSeg:1; - u8 FirstSeg:1; - u8 LINIP:1; - u8 OWN:1; - - u16 ElementReport; - u16 Reserved2; - - u16 TxBufferSize; - u16 Reserved3; - - u32 TxBuffAddr; - u32 NextDescAddress; - u32 Reserved4; - u32 Reserved5; - u32 Reserved6; -}; - -struct rx_desc { - u16 Length:14; - u16 CRC32:1; - u16 ICV:1; - u8 RxDrvInfoSize; - u8 Shift:2; - u8 PHYStatus:1; - u8 SWDec:1; - u8 LastSeg:1; - u8 FirstSeg:1; - u8 EOR:1; - u8 OWN:1; - - u32 Reserved2; - - u32 Reserved3; - - u32 BufferAddress; -}; - -struct rx_fwinfo { - u16 Reserved1:12; - u16 PartAggr:1; - u16 FirstAGGR:1; - u16 Reserved2:2; - - u8 RxRate:7; - u8 RxHT:1; - - u8 BW:1; - u8 SPLCP:1; - u8 Reserved3:2; - u8 PAM:1; - u8 Mcast:1; - u8 Bcast:1; - u8 Reserved4:1; - - u32 TSFL; -}; - -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.c b/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.c deleted file mode 100644 index 7061f1cf4d3a..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.c +++ /dev/null @@ -1,198 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include "rtl_core.h" -#include "r8192E_phyreg.h" -#include "r8192E_phy.h" -#include "r8190P_rtl8256.h" - -void rtl92e_set_bandwidth(struct net_device *dev, - enum ht_channel_width bandwidth) -{ - u8 eRFPath; - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->card_8192_version != VERSION_8190_BD && - priv->card_8192_version != VERSION_8190_BE) { - netdev_warn(dev, "%s(): Unknown HW version.\n", __func__); - return; - } - - for (eRFPath = 0; eRFPath < priv->num_total_rf_path; eRFPath++) { - switch (bandwidth) { - case HT_CHANNEL_WIDTH_20: - rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath, - 0x0b, bMask12Bits, 0x100); - rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath, - 0x2c, bMask12Bits, 0x3d7); - rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath, - 0x0e, bMask12Bits, 0x021); - break; - case HT_CHANNEL_WIDTH_20_40: - rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath, - 0x0b, bMask12Bits, 0x300); - rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath, - 0x2c, bMask12Bits, 0x3ff); - rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath, - 0x0e, bMask12Bits, 0x0e1); - break; - default: - netdev_err(dev, "%s(): Unknown bandwidth: %#X\n", - __func__, bandwidth); - break; - } - } -} - -bool rtl92e_config_rf(struct net_device *dev) -{ - u32 u4RegValue = 0; - u8 eRFPath; - bool rtStatus = true; - struct bb_reg_definition *pPhyReg; - struct r8192_priv *priv = rtllib_priv(dev); - u32 RegOffSetToBeCheck = 0x3; - u32 RegValueToBeCheck = 0x7f1; - u32 RF3_Final_Value = 0; - u8 ConstRetryTimes = 5, RetryTimes = 5; - u8 ret = 0; - - priv->num_total_rf_path = RTL819X_TOTAL_RF_PATH; - - for (eRFPath = (enum rf90_radio_path)RF90_PATH_A; - eRFPath < priv->num_total_rf_path; eRFPath++) { - pPhyReg = &priv->phy_reg_def[eRFPath]; - - switch (eRFPath) { - case RF90_PATH_A: - u4RegValue = rtl92e_get_bb_reg(dev, pPhyReg->rfintfs, - bRFSI_RFENV); - break; - case RF90_PATH_B: - u4RegValue = rtl92e_get_bb_reg(dev, pPhyReg->rfintfs, - bRFSI_RFENV << 16); - break; - } - - rtl92e_set_bb_reg(dev, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1); - - rtl92e_set_bb_reg(dev, pPhyReg->rfintfo, bRFSI_RFENV, 0x1); - - rtl92e_set_bb_reg(dev, pPhyReg->rfHSSIPara2, - b3WireAddressLength, 0x0); - rtl92e_set_bb_reg(dev, pPhyReg->rfHSSIPara2, - b3WireDataLength, 0x0); - - rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath, 0x0, - bMask12Bits, 0xbf); - - rtStatus = rtl92e_check_bb_and_rf(dev, HW90_BLOCK_RF, - (enum rf90_radio_path)eRFPath); - if (!rtStatus) { - netdev_err(dev, "%s(): Failed to check RF Path %d.\n", - __func__, eRFPath); - goto fail; - } - - RetryTimes = ConstRetryTimes; - RF3_Final_Value = 0; - while (RF3_Final_Value != RegValueToBeCheck && - RetryTimes != 0) { - ret = rtl92e_config_rf_path(dev, - (enum rf90_radio_path)eRFPath); - RF3_Final_Value = rtl92e_get_rf_reg(dev, - (enum rf90_radio_path)eRFPath, - RegOffSetToBeCheck, - bMask12Bits); - RetryTimes--; - } - - switch (eRFPath) { - case RF90_PATH_A: - rtl92e_set_bb_reg(dev, pPhyReg->rfintfs, bRFSI_RFENV, - u4RegValue); - break; - case RF90_PATH_B: - rtl92e_set_bb_reg(dev, pPhyReg->rfintfs, - bRFSI_RFENV << 16, u4RegValue); - break; - } - - if (ret) { - netdev_err(dev, - "%s(): Failed to initialize RF Path %d.\n", - __func__, eRFPath); - goto fail; - } - } - return true; - -fail: - return false; -} - -void rtl92e_set_cck_tx_power(struct net_device *dev, u8 powerlevel) -{ - u32 TxAGC = 0; - struct r8192_priv *priv = rtllib_priv(dev); - - TxAGC = powerlevel; - if (priv->dynamic_tx_low_pwr) { - if (priv->customer_id == RT_CID_819X_NETCORE) - TxAGC = 0x22; - else - TxAGC += priv->cck_pwr_enl; - } - if (TxAGC > 0x24) - TxAGC = 0x24; - rtl92e_set_bb_reg(dev, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC); -} - -void rtl92e_set_ofdm_tx_power(struct net_device *dev, u8 powerlevel) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u32 writeVal, powerBase0, powerBase1, writeVal_tmp; - u8 index = 0; - u16 RegOffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c}; - u8 byte0, byte1, byte2, byte3; - - powerBase0 = powerlevel + priv->legacy_ht_tx_pwr_diff; - powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) | - (powerBase0 << 8) | powerBase0; - powerBase1 = powerlevel; - powerBase1 = (powerBase1 << 24) | (powerBase1 << 16) | - (powerBase1 << 8) | powerBase1; - - for (index = 0; index < 6; index++) { - writeVal = (u32)(priv->mcs_tx_pwr_level_org_offset[index] + - ((index < 2) ? powerBase0 : powerBase1)); - byte0 = writeVal & 0x7f; - byte1 = (writeVal & 0x7f00) >> 8; - byte2 = (writeVal & 0x7f0000) >> 16; - byte3 = (writeVal & 0x7f000000) >> 24; - if (byte0 > 0x24) - byte0 = 0x24; - if (byte1 > 0x24) - byte1 = 0x24; - if (byte2 > 0x24) - byte2 = 0x24; - if (byte3 > 0x24) - byte3 = 0x24; - - if (index == 3) { - writeVal_tmp = (byte3 << 24) | (byte2 << 16) | - (byte1 << 8) | byte0; - priv->pwr_track = writeVal_tmp; - } - - if (priv->dynamic_tx_high_pwr) - writeVal = 0x03030303; - else - writeVal = (byte3 << 24) | (byte2 << 16) | - (byte1 << 8) | byte0; - rtl92e_set_bb_reg(dev, RegOffset[index], 0x7f7f7f7f, writeVal); - } -} diff --git a/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h b/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h deleted file mode 100644 index 3c52e2b43095..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8190P_rtl8256.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef RTL8225H -#define RTL8225H - -#define RTL819X_TOTAL_RF_PATH 2 -void rtl92e_set_bandwidth(struct net_device *dev, - enum ht_channel_width bandwidth); -bool rtl92e_config_rf(struct net_device *dev); -void rtl92e_set_cck_tx_power(struct net_device *dev, u8 powerlevel); -void rtl92e_set_ofdm_tx_power(struct net_device *dev, u8 powerlevel); - -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c deleted file mode 100644 index e470b49b0ff7..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c +++ /dev/null @@ -1,79 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include "rtl_core.h" -#include "r8192E_hw.h" -#include "r8192E_cmdpkt.h" - -bool rtl92e_send_cmd_pkt(struct net_device *dev, u32 type, const void *data, - u32 len) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u16 frag_length = 0, frag_offset = 0; - struct sk_buff *skb; - unsigned char *seg_ptr; - struct cb_desc *tcb_desc; - u8 bLastIniPkt; - - struct tx_fwinfo_8190pci *pTxFwInfo = NULL; - - do { - if ((len - frag_offset) > CMDPACKET_FRAG_SIZE) { - frag_length = CMDPACKET_FRAG_SIZE; - bLastIniPkt = 0; - - } else { - frag_length = (u16)(len - frag_offset); - bLastIniPkt = 1; - } - - if (type == DESC_PACKET_TYPE_NORMAL) - skb = dev_alloc_skb(frag_length + - priv->rtllib->tx_headroom + 4); - else - skb = dev_alloc_skb(frag_length + 4); - - if (!skb) - return false; - - memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); - tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); - tcb_desc->queue_index = TXCMD_QUEUE; - tcb_desc->bCmdOrInit = type; - tcb_desc->bLastIniPkt = bLastIniPkt; - - if (type == DESC_PACKET_TYPE_NORMAL) { - tcb_desc->pkt_size = frag_length; - - seg_ptr = skb_put(skb, priv->rtllib->tx_headroom); - pTxFwInfo = (struct tx_fwinfo_8190pci *)seg_ptr; - memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci)); - memset(pTxFwInfo, 0x12, 8); - } else { - tcb_desc->txbuf_size = frag_length; - } - - skb_put_data(skb, data, frag_length); - - if (type == DESC_PACKET_TYPE_INIT && - (!priv->rtllib->check_nic_enough_desc(dev, TXCMD_QUEUE) || - (!skb_queue_empty(&priv->rtllib->skb_waitq[TXCMD_QUEUE])) || - (priv->rtllib->queue_stop))) { - skb_queue_tail(&priv->rtllib->skb_waitq[TXCMD_QUEUE], - skb); - } else { - priv->rtllib->softmac_hard_start_xmit(skb, dev); - } - - data += frag_length; - frag_offset += frag_length; - - } while (frag_offset < len); - - rtl92e_writeb(dev, TP_POLL, TP_POLL_CQ); - - return true; -} diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h deleted file mode 100644 index c63909199e93..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef R819XUSB_CMDPKT_H -#define R819XUSB_CMDPKT_H - -bool rtl92e_send_cmd_pkt(struct net_device *dev, u32 type, const void *data, - u32 len); -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c deleted file mode 100644 index b3d4b3394284..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c +++ /dev/null @@ -1,1920 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#include "rtl_core.h" -#include "r8192E_phy.h" -#include "r8192E_phyreg.h" -#include "r8190P_rtl8256.h" -#include "r8192E_cmdpkt.h" -#include "rtl_dm.h" -#include "rtl_wx.h" - -static int WDCAPARA_ADD[] = {EDCAPARA_BE, EDCAPARA_BK, EDCAPARA_VI, - EDCAPARA_VO}; - -static void _rtl92e_update_msr(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 msr; - - msr = rtl92e_readb(dev, MSR); - msr &= ~MSR_LINK_MASK; - - switch (priv->rtllib->iw_mode) { - case IW_MODE_INFRA: - if (priv->rtllib->link_state == MAC80211_LINKED) - msr |= MSR_LINK_MANAGED; - break; - default: - break; - } - - rtl92e_writeb(dev, MSR, msr); -} - -void rtl92e_set_reg(struct net_device *dev, u8 variable, u8 *val) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - switch (variable) { - case HW_VAR_BSSID: - /* BSSIDR 2 byte alignment */ - rtl92e_writew(dev, BSSIDR, *(u16 *)val); - rtl92e_writel(dev, BSSIDR + 2, *(u32 *)(val + 2)); - break; - - case HW_VAR_MEDIA_STATUS: - { - enum rt_op_mode op_mode = *((enum rt_op_mode *)(val)); - u8 btMsr = rtl92e_readb(dev, MSR); - - btMsr &= 0xfc; - - switch (op_mode) { - case RT_OP_MODE_INFRASTRUCTURE: - btMsr |= MSR_INFRA; - break; - - case RT_OP_MODE_IBSS: - btMsr |= MSR_ADHOC; - break; - - case RT_OP_MODE_AP: - btMsr |= MSR_AP; - break; - - default: - btMsr |= MSR_NOLINK; - break; - } - - rtl92e_writeb(dev, MSR, btMsr); - } - break; - - case HW_VAR_CECHK_BSSID: - { - u32 RegRCR, Type; - - Type = val[0]; - RegRCR = rtl92e_readl(dev, RCR); - priv->receive_config = RegRCR; - - if (Type) - RegRCR |= (RCR_CBSSID); - else - RegRCR &= (~RCR_CBSSID); - - rtl92e_writel(dev, RCR, RegRCR); - priv->receive_config = RegRCR; - } - break; - - case HW_VAR_SLOT_TIME: - - priv->slot_time = val[0]; - rtl92e_writeb(dev, SLOT_TIME, val[0]); - - break; - - case HW_VAR_ACK_PREAMBLE: - { - u32 regTmp; - - priv->short_preamble = (bool)*val; - regTmp = priv->basic_rate; - if (priv->short_preamble) - regTmp |= BRSR_AckShortPmb; - rtl92e_writel(dev, RRSR, regTmp); - break; - } - - case HW_VAR_CPU_RST: - rtl92e_writel(dev, CPU_GEN, ((u32 *)(val))[0]); - break; - - case HW_VAR_AC_PARAM: - { - u8 pAcParam = *val; - u32 eACI = pAcParam; - u8 u1bAIFS; - u32 u4bAcParam; - u8 mode = priv->rtllib->mode; - struct rtllib_qos_parameters *qop = - &priv->rtllib->current_network.qos_data.parameters; - - u1bAIFS = qop->aifs[pAcParam] * - ((mode & (WIRELESS_MODE_G | WIRELESS_MODE_N_24G)) ? 9 : 20) + asifs_time; - - rtl92e_dm_init_edca_turbo(dev); - - u4bAcParam = (le16_to_cpu(qop->tx_op_limit[pAcParam]) << - AC_PARAM_TXOP_LIMIT_OFFSET) | - ((le16_to_cpu(qop->cw_max[pAcParam])) << - AC_PARAM_ECW_MAX_OFFSET) | - ((le16_to_cpu(qop->cw_min[pAcParam])) << - AC_PARAM_ECW_MIN_OFFSET) | - (((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET); - - switch (eACI) { - case AC1_BK: - rtl92e_writel(dev, EDCAPARA_BK, u4bAcParam); - break; - - case AC0_BE: - rtl92e_writel(dev, EDCAPARA_BE, u4bAcParam); - break; - - case AC2_VI: - rtl92e_writel(dev, EDCAPARA_VI, u4bAcParam); - break; - - case AC3_VO: - rtl92e_writel(dev, EDCAPARA_VO, u4bAcParam); - break; - - default: - netdev_info(dev, "SetHwReg8185(): invalid ACI: %d !\n", - eACI); - break; - } - priv->rtllib->set_hw_reg_handler(dev, HW_VAR_ACM_CTRL, - &pAcParam); - break; - } - - case HW_VAR_ACM_CTRL: - { - struct rtllib_qos_parameters *qos_parameters = - &priv->rtllib->current_network.qos_data.parameters; - u8 pAcParam = *val; - u32 eACI = pAcParam; - union aci_aifsn *pAciAifsn = (union aci_aifsn *)& - (qos_parameters->aifs[0]); - u8 acm = pAciAifsn->f.acm; - u8 AcmCtrl = rtl92e_readb(dev, ACM_HW_CTRL); - - if (acm) { - switch (eACI) { - case AC0_BE: - AcmCtrl |= ACM_HW_BEQ_EN; - break; - - case AC2_VI: - AcmCtrl |= ACM_HW_VIQ_EN; - break; - - case AC3_VO: - AcmCtrl |= ACM_HW_VOQ_EN; - break; - } - } else { - switch (eACI) { - case AC0_BE: - AcmCtrl &= (~ACM_HW_BEQ_EN); - break; - - case AC2_VI: - AcmCtrl &= (~ACM_HW_VIQ_EN); - break; - - case AC3_VO: - AcmCtrl &= (~ACM_HW_BEQ_EN); - break; - - default: - break; - } - } - rtl92e_writeb(dev, ACM_HW_CTRL, AcmCtrl); - break; - } - - case HW_VAR_SIFS: - rtl92e_writeb(dev, SIFS, val[0]); - rtl92e_writeb(dev, SIFS + 1, val[0]); - break; - - case HW_VAR_RF_TIMING: - { - u8 Rf_Timing = *val; - - rtl92e_writeb(dev, rFPGA0_RFTiming1, Rf_Timing); - break; - } - - default: - break; - } -} - -static void _rtl92e_read_eeprom_info(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - const u8 bMac_Tmp_Addr[ETH_ALEN] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01}; - u8 tempval; - u8 ICVer8192, ICVer8256; - u16 i, usValue, IC_Version; - u16 EEPROMId; - - EEPROMId = rtl92e_eeprom_read(dev, 0); - if (EEPROMId != RTL8190_EEPROM_ID) { - netdev_err(dev, "%s(): Invalid EEPROM ID: %x\n", __func__, - EEPROMId); - priv->autoload_fail_flag = true; - } else { - priv->autoload_fail_flag = false; - } - - if (!priv->autoload_fail_flag) { - priv->eeprom_vid = rtl92e_eeprom_read(dev, EEPROM_VID >> 1); - priv->eeprom_did = rtl92e_eeprom_read(dev, EEPROM_DID >> 1); - - usValue = rtl92e_eeprom_read(dev, - (EEPROM_Customer_ID >> 1)) >> 8; - priv->eeprom_customer_id = usValue & 0xff; - usValue = rtl92e_eeprom_read(dev, - EEPROM_ICVersion_ChannelPlan >> 1); - IC_Version = (usValue & 0xff00) >> 8; - - ICVer8192 = IC_Version & 0xf; - ICVer8256 = (IC_Version & 0xf0) >> 4; - if (ICVer8192 == 0x2) { - if (ICVer8256 == 0x5) - priv->card_8192_version = VERSION_8190_BE; - } - switch (priv->card_8192_version) { - case VERSION_8190_BD: - case VERSION_8190_BE: - break; - default: - priv->card_8192_version = VERSION_8190_BD; - break; - } - } else { - priv->card_8192_version = VERSION_8190_BD; - priv->eeprom_vid = 0; - priv->eeprom_did = 0; - priv->eeprom_customer_id = 0; - } - - if (!priv->autoload_fail_flag) { - u8 addr[ETH_ALEN]; - - for (i = 0; i < 6; i += 2) { - usValue = rtl92e_eeprom_read(dev, - (EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1); - *(u16 *)(&addr[i]) = usValue; - } - eth_hw_addr_set(dev, addr); - } else { - eth_hw_addr_set(dev, bMac_Tmp_Addr); - } - - if (priv->card_8192_version > VERSION_8190_BD) - priv->tx_pwr_data_read_from_eeprom = true; - else - priv->tx_pwr_data_read_from_eeprom = false; - - if (priv->card_8192_version > VERSION_8190_BD) { - if (!priv->autoload_fail_flag) { - tempval = (rtl92e_eeprom_read(dev, - (EEPROM_RFInd_PowerDiff >> 1))) & 0xff; - priv->eeprom_legacy_ht_tx_pwr_diff = tempval & 0xf; - } else { - priv->eeprom_legacy_ht_tx_pwr_diff = 0x04; - } - - if (!priv->autoload_fail_flag) - priv->eeprom_thermal_meter = ((rtl92e_eeprom_read(dev, - (EEPROM_ThermalMeter >> 1))) & - 0xff00) >> 8; - else - priv->eeprom_thermal_meter = EEPROM_Default_ThermalMeter; - priv->tssi_13dBm = priv->eeprom_thermal_meter * 100; - - if (priv->epromtype == EEPROM_93C46) { - if (!priv->autoload_fail_flag) { - usValue = rtl92e_eeprom_read(dev, - EEPROM_TxPwDiff_CrystalCap >> 1); - priv->eeprom_ant_pwr_diff = usValue & 0x0fff; - priv->eeprom_crystal_cap = (usValue & 0xf000) - >> 12; - } else { - priv->eeprom_ant_pwr_diff = - EEPROM_Default_AntTxPowerDiff; - priv->eeprom_crystal_cap = - EEPROM_Default_TxPwDiff_CrystalCap; - } - - for (i = 0; i < 14; i += 2) { - if (!priv->autoload_fail_flag) - usValue = rtl92e_eeprom_read(dev, - (EEPROM_TxPwIndex_CCK + i) >> 1); - else - usValue = EEPROM_Default_TxPower; - *((u16 *)(&priv->eeprom_tx_pwr_level_cck[i])) = - usValue; - } - for (i = 0; i < 14; i += 2) { - if (!priv->autoload_fail_flag) - usValue = rtl92e_eeprom_read(dev, - (EEPROM_TxPwIndex_OFDM_24G + i) >> 1); - else - usValue = EEPROM_Default_TxPower; - *((u16 *)(&priv->eeprom_tx_pwr_level_ofdm24g[i])) - = usValue; - } - } - if (priv->epromtype == EEPROM_93C46) { - for (i = 0; i < 14; i++) { - priv->tx_pwr_level_cck[i] = - priv->eeprom_tx_pwr_level_cck[i]; - priv->tx_pwr_level_ofdm_24g[i] = - priv->eeprom_tx_pwr_level_ofdm24g[i]; - } - priv->legacy_ht_tx_pwr_diff = - priv->eeprom_legacy_ht_tx_pwr_diff; - priv->antenna_tx_pwr_diff[0] = priv->eeprom_ant_pwr_diff & 0xf; - priv->antenna_tx_pwr_diff[1] = (priv->eeprom_ant_pwr_diff & - 0xf0) >> 4; - priv->antenna_tx_pwr_diff[2] = (priv->eeprom_ant_pwr_diff & - 0xf00) >> 8; - priv->crystal_cap = priv->eeprom_crystal_cap; - priv->thermal_meter[0] = priv->eeprom_thermal_meter & 0xf; - priv->thermal_meter[1] = (priv->eeprom_thermal_meter & - 0xf0) >> 4; - } else if (priv->epromtype == EEPROM_93C56) { - priv->legacy_ht_tx_pwr_diff = - priv->eeprom_legacy_ht_tx_pwr_diff; - priv->antenna_tx_pwr_diff[0] = 0; - priv->antenna_tx_pwr_diff[1] = 0; - priv->antenna_tx_pwr_diff[2] = 0; - priv->crystal_cap = priv->eeprom_crystal_cap; - priv->thermal_meter[0] = priv->eeprom_thermal_meter & 0xf; - priv->thermal_meter[1] = (priv->eeprom_thermal_meter & - 0xf0) >> 4; - } - } - - rtl92e_init_adaptive_rate(dev); - - switch (priv->eeprom_customer_id) { - case EEPROM_CID_NetCore: - priv->customer_id = RT_CID_819X_NETCORE; - break; - case EEPROM_CID_TOSHIBA: - priv->customer_id = RT_CID_TOSHIBA; - break; - } - - if (priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304) - priv->rtllib->bSupportRemoteWakeUp = true; - else - priv->rtllib->bSupportRemoteWakeUp = false; -} - -void rtl92e_get_eeprom_size(struct net_device *dev) -{ - u16 curCR; - struct r8192_priv *priv = rtllib_priv(dev); - - curCR = rtl92e_readw(dev, EPROM_CMD); - priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EEPROM_93C56 : - EEPROM_93C46; - _rtl92e_read_eeprom_info(dev); -} - -static void _rtl92e_hwconfig(struct net_device *dev) -{ - u32 regRATR = 0, regRRSR = 0; - u8 regBwOpMode = 0, regTmp = 0; - struct r8192_priv *priv = rtllib_priv(dev); - - switch (priv->rtllib->mode) { - case WIRELESS_MODE_B: - regBwOpMode = BW_OPMODE_20MHZ; - regRATR = RATE_ALL_CCK; - regRRSR = RATE_ALL_CCK; - break; - case WIRELESS_MODE_AUTO: - case WIRELESS_MODE_N_24G: - regBwOpMode = BW_OPMODE_20MHZ; - regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | - RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; - regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; - break; - case WIRELESS_MODE_G: - default: - regBwOpMode = BW_OPMODE_20MHZ; - regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; - regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; - break; - } - - rtl92e_writeb(dev, BW_OPMODE, regBwOpMode); - { - u32 ratr_value; - - ratr_value = regRATR; - ratr_value &= ~(RATE_ALL_OFDM_2SS); - rtl92e_writel(dev, RATR0, ratr_value); - rtl92e_writeb(dev, UFWP, 1); - } - regTmp = rtl92e_readb(dev, 0x313); - regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff); - rtl92e_writel(dev, RRSR, regRRSR); - - rtl92e_writew(dev, RETRY_LIMIT, - priv->short_retry_limit << RETRY_LIMIT_SHORT_SHIFT | - priv->long_retry_limit << RETRY_LIMIT_LONG_SHIFT); -} - -bool rtl92e_start_adapter(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u32 ulRegRead; - bool rtStatus = true; - u8 tmpvalue; - u8 ICVersion, SwitchingRegulatorOutput; - bool bfirmwareok = true; - u32 tmpRegA, TempCCk; - int i = 0; - u32 retry_times = 0; - - priv->being_init_adapter = true; - -start: - rtl92e_reset_desc_ring(dev); - priv->rf_mode = RF_OP_By_SW_3wire; - - rtl92e_writeb(dev, ANAPAR, 0x37); - mdelay(500); - - priv->fw_info->status = FW_STATUS_0_INIT; - - ulRegRead = rtl92e_readl(dev, CPU_GEN); - if (priv->fw_info->status == FW_STATUS_0_INIT) - ulRegRead |= CPU_GEN_SYSTEM_RESET; - else if (priv->fw_info->status == FW_STATUS_5_READY) - ulRegRead |= CPU_GEN_FIRMWARE_RESET; - else - netdev_err(dev, "%s(): undefined firmware state: %d.\n", - __func__, priv->fw_info->status); - - rtl92e_writel(dev, CPU_GEN, ulRegRead); - - ICVersion = rtl92e_readb(dev, IC_VERRSION); - if (ICVersion >= 0x4) { - SwitchingRegulatorOutput = rtl92e_readb(dev, SWREGULATOR); - if (SwitchingRegulatorOutput != 0xb8) { - rtl92e_writeb(dev, SWREGULATOR, 0xa8); - mdelay(1); - rtl92e_writeb(dev, SWREGULATOR, 0xb8); - } - } - rtStatus = rtl92e_config_bb(dev); - if (!rtStatus) { - netdev_warn(dev, "%s(): Failed to configure BB\n", __func__); - return rtStatus; - } - - priv->loopback_mode = RTL819X_NO_LOOPBACK; - ulRegRead = rtl92e_readl(dev, CPU_GEN); - if (priv->loopback_mode == RTL819X_NO_LOOPBACK) - ulRegRead = (ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | - CPU_GEN_NO_LOOPBACK_SET; - else if (priv->loopback_mode == RTL819X_MAC_LOOPBACK) - ulRegRead |= CPU_CCK_LOOPBACK; - else - netdev_err(dev, "%s: Invalid loopback mode setting.\n", - __func__); - - rtl92e_writel(dev, CPU_GEN, ulRegRead); - - udelay(500); - - _rtl92e_hwconfig(dev); - rtl92e_writeb(dev, CMDR, CR_RE | CR_TE); - - rtl92e_writeb(dev, PCIF, ((MXDMA2_NO_LIMIT << MXDMA2_RX_SHIFT) | - (MXDMA2_NO_LIMIT << MXDMA2_TX_SHIFT))); - rtl92e_writel(dev, MAC0, ((u32 *)dev->dev_addr)[0]); - rtl92e_writew(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]); - rtl92e_writel(dev, RCR, priv->receive_config); - - rtl92e_writel(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << - RSVD_FW_QUEUE_PAGE_BK_SHIFT | - NUM_OF_PAGE_IN_FW_QUEUE_BE << - RSVD_FW_QUEUE_PAGE_BE_SHIFT | - NUM_OF_PAGE_IN_FW_QUEUE_VI << - RSVD_FW_QUEUE_PAGE_VI_SHIFT | - NUM_OF_PAGE_IN_FW_QUEUE_VO << - RSVD_FW_QUEUE_PAGE_VO_SHIFT); - rtl92e_writel(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << - RSVD_FW_QUEUE_PAGE_MGNT_SHIFT); - rtl92e_writel(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW | - NUM_OF_PAGE_IN_FW_QUEUE_BCN << - RSVD_FW_QUEUE_PAGE_BCN_SHIFT | - NUM_OF_PAGE_IN_FW_QUEUE_PUB << - RSVD_FW_QUEUE_PAGE_PUB_SHIFT); - - rtl92e_tx_enable(dev); - rtl92e_rx_enable(dev); - ulRegRead = (0xFFF00000 & rtl92e_readl(dev, RRSR)) | - RATE_ALL_OFDM_AG | RATE_ALL_CCK; - rtl92e_writel(dev, RRSR, ulRegRead); - rtl92e_writel(dev, RATR0 + 4 * 7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK)); - - rtl92e_writeb(dev, ACK_TIMEOUT, 0x30); - - rtl92e_set_wireless_mode(dev, priv->rtllib->mode); - rtl92e_cam_reset(dev); - { - u8 SECR_value = 0x0; - - SECR_value |= SCR_TxEncEnable; - SECR_value |= SCR_RxDecEnable; - SECR_value |= SCR_NoSKMC; - rtl92e_writeb(dev, SECR, SECR_value); - } - rtl92e_writew(dev, ATIMWND, 2); - rtl92e_writew(dev, BCN_INTERVAL, 100); - - for (i = 0; i < QOS_QUEUE_NUM; i++) - rtl92e_writel(dev, WDCAPARA_ADD[i], 0x005e4332); - - rtl92e_writeb(dev, 0xbe, 0xc0); - - rtl92e_config_mac(dev); - - if (priv->card_8192_version > VERSION_8190_BD) { - rtl92e_get_tx_power(dev); - rtl92e_set_tx_power(dev, priv->chan); - } - - tmpvalue = rtl92e_readb(dev, IC_VERRSION); - priv->ic_cut = tmpvalue; - - bfirmwareok = rtl92e_init_fw(dev); - if (!bfirmwareok) { - if (retry_times < 10) { - retry_times++; - goto start; - } else { - rtStatus = false; - goto end; - } - } - - rtStatus = rtl92e_config_rf(dev); - if (!rtStatus) { - netdev_info(dev, "RF Config failed\n"); - return rtStatus; - } - - rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bCCKEn, 0x1); - rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1); - - rtl92e_writeb(dev, 0x87, 0x0); - - if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_PS) { - rtl92e_set_rf_state(dev, rf_off, priv->rtllib->rf_off_reason); - } else if (priv->rtllib->rf_off_reason >= RF_CHANGE_BY_IPS) { - rtl92e_set_rf_state(dev, rf_off, priv->rtllib->rf_off_reason); - } else { - priv->rtllib->rf_power_state = rf_on; - priv->rtllib->rf_off_reason = 0; - } - - if (priv->rtllib->FwRWRF) - priv->rf_mode = RF_OP_By_FW; - else - priv->rf_mode = RF_OP_By_SW_3wire; - - rtl92e_dm_init_txpower_tracking(dev); - - if (priv->ic_cut >= IC_VersionCut_D) { - tmpRegA = rtl92e_get_bb_reg(dev, rOFDM0_XATxIQImbalance, - bMaskDWord); - rtl92e_get_bb_reg(dev, rOFDM0_XCTxIQImbalance, bMaskDWord); - - for (i = 0; i < TX_BB_GAIN_TABLE_LEN; i++) { - if (tmpRegA == dm_tx_bb_gain[i]) { - priv->rfa_txpowertrackingindex = i; - priv->rfa_txpowertrackingindex_real = i; - priv->rfa_txpowertracking_default = - priv->rfa_txpowertrackingindex; - break; - } - } - - TempCCk = rtl92e_get_bb_reg(dev, rCCK0_TxFilter1, - bMaskByte2); - - for (i = 0; i < CCK_TX_BB_GAIN_TABLE_LEN; i++) { - if (TempCCk == dm_cck_tx_bb_gain[i][0]) { - priv->cck_present_attn_20m_def = i; - break; - } - } - priv->cck_present_attn_40m_def = 0; - priv->cck_present_attn_diff = 0; - priv->cck_present_attn = - priv->cck_present_attn_20m_def; - priv->btxpower_tracking = false; - } - rtl92e_irq_enable(dev); -end: - priv->being_init_adapter = false; - return rtStatus; -} - -static void _rtl92e_net_update(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_network *net; - u16 rate_config = 0; - - net = &priv->rtllib->current_network; - rtl92e_config_rate(dev, &rate_config); - priv->dot11_current_preamble_mode = PREAMBLE_AUTO; - priv->basic_rate = rate_config &= 0x15f; - rtl92e_writew(dev, BSSIDR, *(u16 *)net->bssid); - rtl92e_writel(dev, BSSIDR + 2, *(u32 *)(net->bssid + 2)); -} - -void rtl92e_link_change(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - - if (!priv->up) - return; - - if (ieee->link_state == MAC80211_LINKED) { - _rtl92e_net_update(dev); - rtl92e_update_ratr_table(dev); - if ((ieee->pairwise_key_type == KEY_TYPE_WEP40) || - (ieee->pairwise_key_type == KEY_TYPE_WEP104)) - rtl92e_enable_hw_security_config(dev); - } else { - rtl92e_writeb(dev, 0x173, 0); - } - _rtl92e_update_msr(dev); - - if (ieee->iw_mode == IW_MODE_INFRA) { - u32 reg; - - reg = rtl92e_readl(dev, RCR); - if (priv->rtllib->link_state == MAC80211_LINKED) - priv->receive_config = reg |= RCR_CBSSID; - else - priv->receive_config = reg &= ~RCR_CBSSID; - - rtl92e_writel(dev, RCR, reg); - } -} - -void rtl92e_set_monitor_mode(struct net_device *dev, bool allow_all_da, - bool write_into_reg) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (allow_all_da) - priv->receive_config |= RCR_AAP; - else - priv->receive_config &= ~RCR_AAP; - - if (write_into_reg) - rtl92e_writel(dev, RCR, priv->receive_config); -} - -static u8 _rtl92e_rate_mgn_to_hw(u8 rate) -{ - u8 ret = DESC90_RATE1M; - - switch (rate) { - case MGN_1M: - ret = DESC90_RATE1M; - break; - case MGN_2M: - ret = DESC90_RATE2M; - break; - case MGN_5_5M: - ret = DESC90_RATE5_5M; - break; - case MGN_11M: - ret = DESC90_RATE11M; - break; - case MGN_6M: - ret = DESC90_RATE6M; - break; - case MGN_9M: - ret = DESC90_RATE9M; - break; - case MGN_12M: - ret = DESC90_RATE12M; - break; - case MGN_18M: - ret = DESC90_RATE18M; - break; - case MGN_24M: - ret = DESC90_RATE24M; - break; - case MGN_36M: - ret = DESC90_RATE36M; - break; - case MGN_48M: - ret = DESC90_RATE48M; - break; - case MGN_54M: - ret = DESC90_RATE54M; - break; - case MGN_MCS0: - ret = DESC90_RATEMCS0; - break; - case MGN_MCS1: - ret = DESC90_RATEMCS1; - break; - case MGN_MCS2: - ret = DESC90_RATEMCS2; - break; - case MGN_MCS3: - ret = DESC90_RATEMCS3; - break; - case MGN_MCS4: - ret = DESC90_RATEMCS4; - break; - case MGN_MCS5: - ret = DESC90_RATEMCS5; - break; - case MGN_MCS6: - ret = DESC90_RATEMCS6; - break; - case MGN_MCS7: - ret = DESC90_RATEMCS7; - break; - case MGN_MCS8: - ret = DESC90_RATEMCS8; - break; - case MGN_MCS9: - ret = DESC90_RATEMCS9; - break; - case MGN_MCS10: - ret = DESC90_RATEMCS10; - break; - case MGN_MCS11: - ret = DESC90_RATEMCS11; - break; - case MGN_MCS12: - ret = DESC90_RATEMCS12; - break; - case MGN_MCS13: - ret = DESC90_RATEMCS13; - break; - case MGN_MCS14: - ret = DESC90_RATEMCS14; - break; - case MGN_MCS15: - ret = DESC90_RATEMCS15; - break; - case (0x80 | 0x20): - ret = DESC90_RATEMCS32; - break; - default: - break; - } - return ret; -} - -static u8 _rtl92e_hw_queue_to_fw_queue(struct net_device *dev, u8 QueueID, - u8 priority) -{ - u8 QueueSelect = 0x0; - - switch (QueueID) { - case BE_QUEUE: - QueueSelect = QSLT_BE; - break; - - case BK_QUEUE: - QueueSelect = QSLT_BK; - break; - - case VO_QUEUE: - QueueSelect = QSLT_VO; - break; - - case VI_QUEUE: - QueueSelect = QSLT_VI; - break; - case MGNT_QUEUE: - QueueSelect = QSLT_MGNT; - break; - case BEACON_QUEUE: - QueueSelect = QSLT_BEACON; - break; - case TXCMD_QUEUE: - QueueSelect = QSLT_CMD; - break; - case HIGH_QUEUE: - QueueSelect = QSLT_HIGH; - break; - default: - netdev_warn(dev, "%s(): Impossible Queue Selection: %d\n", - __func__, QueueID); - break; - } - return QueueSelect; -} - -static u8 _rtl92e_query_is_short(u8 TxHT, u8 TxRate, struct cb_desc *tcb_desc) -{ - u8 tmp_Short; - - tmp_Short = (TxHT == 1) ? ((tcb_desc->use_short_gi) ? 1 : 0) : - ((tcb_desc->use_short_preamble) ? 1 : 0); - if (TxHT == 1 && TxRate != DESC90_RATEMCS15) - tmp_Short = 0; - - return tmp_Short; -} - -void rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc, - struct cb_desc *cb_desc, struct sk_buff *skb) -{ - struct r8192_priv *priv = rtllib_priv(dev); - dma_addr_t mapping; - struct tx_fwinfo_8190pci *pTxFwInfo; - - pTxFwInfo = (struct tx_fwinfo_8190pci *)skb->data; - memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci)); - pTxFwInfo->TxHT = (cb_desc->data_rate & 0x80) ? 1 : 0; - pTxFwInfo->TxRate = _rtl92e_rate_mgn_to_hw(cb_desc->data_rate); - pTxFwInfo->EnableCPUDur = cb_desc->tx_enable_fw_calc_dur; - pTxFwInfo->Short = _rtl92e_query_is_short(pTxFwInfo->TxHT, - pTxFwInfo->TxRate, cb_desc); - - if (cb_desc->ampdu_enable) { - pTxFwInfo->AllowAggregation = 1; - pTxFwInfo->RxMF = cb_desc->ampdu_factor; - pTxFwInfo->RxAMD = cb_desc->ampdu_density; - } else { - pTxFwInfo->AllowAggregation = 0; - pTxFwInfo->RxMF = 0; - pTxFwInfo->RxAMD = 0; - } - - pTxFwInfo->RtsEnable = (cb_desc->rts_enable) ? 1 : 0; - pTxFwInfo->CtsEnable = (cb_desc->cts_enable) ? 1 : 0; - pTxFwInfo->RtsSTBC = (cb_desc->rtsstbc) ? 1 : 0; - pTxFwInfo->RtsHT = (cb_desc->rts_rate & 0x80) ? 1 : 0; - pTxFwInfo->RtsRate = _rtl92e_rate_mgn_to_hw(cb_desc->rts_rate); - pTxFwInfo->RtsBandwidth = 0; - pTxFwInfo->RtsSubcarrier = cb_desc->RTSSC; - pTxFwInfo->RtsShort = (pTxFwInfo->RtsHT == 0) ? - (cb_desc->rts_use_short_preamble ? 1 : 0) : - (cb_desc->rts_use_short_gi ? 1 : 0); - if (priv->current_chnl_bw == HT_CHANNEL_WIDTH_20_40) { - if (cb_desc->packet_bw) { - pTxFwInfo->TxBandwidth = 1; - pTxFwInfo->TxSubCarrier = 0; - } else { - pTxFwInfo->TxBandwidth = 0; - pTxFwInfo->TxSubCarrier = priv->n_cur_40mhz_prime_sc; - } - } else { - pTxFwInfo->TxBandwidth = 0; - pTxFwInfo->TxSubCarrier = 0; - } - - memset((u8 *)pdesc, 0, 12); - - mapping = dma_map_single(&priv->pdev->dev, skb->data, skb->len, - DMA_TO_DEVICE); - if (dma_mapping_error(&priv->pdev->dev, mapping)) { - netdev_err(dev, "%s(): DMA Mapping error\n", __func__); - return; - } - - pdesc->LINIP = 0; - pdesc->CmdInit = 1; - pdesc->Offset = sizeof(struct tx_fwinfo_8190pci) + 8; - pdesc->PktSize = skb->len - sizeof(struct tx_fwinfo_8190pci); - - pdesc->SecCAMID = 0; - pdesc->RATid = cb_desc->ratr_index; - - pdesc->NoEnc = 1; - pdesc->SecType = 0x0; - if (cb_desc->hw_sec) { - static u8 tmp; - - if (!tmp) - tmp = 1; - switch (priv->rtllib->pairwise_key_type) { - case KEY_TYPE_WEP40: - case KEY_TYPE_WEP104: - pdesc->SecType = 0x1; - pdesc->NoEnc = 0; - break; - case KEY_TYPE_TKIP: - pdesc->SecType = 0x2; - pdesc->NoEnc = 0; - break; - case KEY_TYPE_CCMP: - pdesc->SecType = 0x3; - pdesc->NoEnc = 0; - break; - case KEY_TYPE_NA: - pdesc->SecType = 0x0; - pdesc->NoEnc = 1; - break; - } - } - - pdesc->PktId = 0x0; - - pdesc->QueueSelect = _rtl92e_hw_queue_to_fw_queue(dev, - cb_desc->queue_index, - cb_desc->priority); - pdesc->TxFWInfoSize = sizeof(struct tx_fwinfo_8190pci); - - pdesc->DISFB = cb_desc->tx_dis_rate_fallback; - pdesc->USERATE = cb_desc->tx_use_drv_assinged_rate; - - pdesc->FirstSeg = 1; - pdesc->LastSeg = 1; - pdesc->TxBufferSize = skb->len; - - pdesc->TxBuffAddr = mapping; -} - -void rtl92e_fill_tx_cmd_desc(struct net_device *dev, struct tx_desc_cmd *entry, - struct cb_desc *cb_desc, struct sk_buff *skb) -{ - struct r8192_priv *priv = rtllib_priv(dev); - dma_addr_t mapping = dma_map_single(&priv->pdev->dev, skb->data, - skb->len, DMA_TO_DEVICE); - - if (dma_mapping_error(&priv->pdev->dev, mapping)) - netdev_err(dev, "%s(): DMA Mapping error\n", __func__); - memset(entry, 0, 12); - entry->LINIP = cb_desc->bLastIniPkt; - entry->FirstSeg = 1; - entry->LastSeg = 1; - if (cb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) { - entry->CmdInit = DESC_PACKET_TYPE_INIT; - } else { - struct tx_desc *entry_tmp = (struct tx_desc *)entry; - - entry_tmp->CmdInit = DESC_PACKET_TYPE_NORMAL; - entry_tmp->Offset = sizeof(struct tx_fwinfo_8190pci) + 8; - entry_tmp->PktSize = cb_desc->pkt_size + entry_tmp->Offset; - entry_tmp->QueueSelect = QSLT_CMD; - entry_tmp->TxFWInfoSize = 0x08; - entry_tmp->RATid = DESC_PACKET_TYPE_INIT; - } - entry->TxBufferSize = skb->len; - entry->TxBuffAddr = mapping; - entry->OWN = 1; -} - -static u8 _rtl92e_rate_hw_to_mgn(bool bIsHT, u8 rate) -{ - u8 ret_rate = 0x02; - - if (!bIsHT) { - switch (rate) { - case DESC90_RATE1M: - ret_rate = MGN_1M; - break; - case DESC90_RATE2M: - ret_rate = MGN_2M; - break; - case DESC90_RATE5_5M: - ret_rate = MGN_5_5M; - break; - case DESC90_RATE11M: - ret_rate = MGN_11M; - break; - case DESC90_RATE6M: - ret_rate = MGN_6M; - break; - case DESC90_RATE9M: - ret_rate = MGN_9M; - break; - case DESC90_RATE12M: - ret_rate = MGN_12M; - break; - case DESC90_RATE18M: - ret_rate = MGN_18M; - break; - case DESC90_RATE24M: - ret_rate = MGN_24M; - break; - case DESC90_RATE36M: - ret_rate = MGN_36M; - break; - case DESC90_RATE48M: - ret_rate = MGN_48M; - break; - case DESC90_RATE54M: - ret_rate = MGN_54M; - break; - } - - } else { - switch (rate) { - case DESC90_RATEMCS0: - ret_rate = MGN_MCS0; - break; - case DESC90_RATEMCS1: - ret_rate = MGN_MCS1; - break; - case DESC90_RATEMCS2: - ret_rate = MGN_MCS2; - break; - case DESC90_RATEMCS3: - ret_rate = MGN_MCS3; - break; - case DESC90_RATEMCS4: - ret_rate = MGN_MCS4; - break; - case DESC90_RATEMCS5: - ret_rate = MGN_MCS5; - break; - case DESC90_RATEMCS6: - ret_rate = MGN_MCS6; - break; - case DESC90_RATEMCS7: - ret_rate = MGN_MCS7; - break; - case DESC90_RATEMCS8: - ret_rate = MGN_MCS8; - break; - case DESC90_RATEMCS9: - ret_rate = MGN_MCS9; - break; - case DESC90_RATEMCS10: - ret_rate = MGN_MCS10; - break; - case DESC90_RATEMCS11: - ret_rate = MGN_MCS11; - break; - case DESC90_RATEMCS12: - ret_rate = MGN_MCS12; - break; - case DESC90_RATEMCS13: - ret_rate = MGN_MCS13; - break; - case DESC90_RATEMCS14: - ret_rate = MGN_MCS14; - break; - case DESC90_RATEMCS15: - ret_rate = MGN_MCS15; - break; - case DESC90_RATEMCS32: - ret_rate = 0x80 | 0x20; - break; - } - } - - return ret_rate; -} - -static long _rtl92e_signal_scale_mapping(struct r8192_priv *priv, long currsig) -{ - long retsig; - - if (currsig >= 61 && currsig <= 100) - retsig = 90 + ((currsig - 60) / 4); - else if (currsig >= 41 && currsig <= 60) - retsig = 78 + ((currsig - 40) / 2); - else if (currsig >= 31 && currsig <= 40) - retsig = 66 + (currsig - 30); - else if (currsig >= 21 && currsig <= 30) - retsig = 54 + (currsig - 20); - else if (currsig >= 5 && currsig <= 20) - retsig = 42 + (((currsig - 5) * 2) / 3); - else if (currsig == 4) - retsig = 36; - else if (currsig == 3) - retsig = 27; - else if (currsig == 2) - retsig = 18; - else if (currsig == 1) - retsig = 9; - else - retsig = currsig; - - return retsig; -} - -#define rx_hal_is_cck_rate(_pdrvinfo)\ - ((_pdrvinfo->RxRate == DESC90_RATE1M ||\ - _pdrvinfo->RxRate == DESC90_RATE2M ||\ - _pdrvinfo->RxRate == DESC90_RATE5_5M ||\ - _pdrvinfo->RxRate == DESC90_RATE11M) &&\ - !_pdrvinfo->RxHT) - -static void _rtl92e_query_rxphystatus( - struct r8192_priv *priv, - struct rtllib_rx_stats *pstats, - struct rx_desc *pdesc, - struct rx_fwinfo *pdrvinfo, - struct rtllib_rx_stats *precord_stats, - bool bpacket_match_bssid, - bool bpacket_toself, - bool bPacketBeacon, - bool bToSelfBA - ) -{ - struct phy_sts_ofdm_819xpci *pofdm_buf; - struct phy_sts_cck_819xpci *pcck_buf; - u8 *prxpkt; - u8 i, max_spatial_stream, tmp_rxevm; - s8 rx_pwr[4], rx_pwr_all = 0; - s8 rx_evmX; - u8 evm, pwdb_all; - u32 RSSI, total_rssi = 0; - u8 is_cck_rate = 0; - u8 rf_rx_num = 0; - static u8 check_reg824; - static u32 reg824_bit9; - - is_cck_rate = rx_hal_is_cck_rate(pdrvinfo); - memset(precord_stats, 0, sizeof(struct rtllib_rx_stats)); - pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = - bpacket_match_bssid; - pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself; - pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate; - pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon; - pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA; - if (check_reg824 == 0) { - reg824_bit9 = rtl92e_get_bb_reg(priv->rtllib->dev, - rFPGA0_XA_HSSIParameter2, - 0x200); - check_reg824 = 1; - } - - prxpkt = (u8 *)pdrvinfo; - - prxpkt += sizeof(struct rx_fwinfo); - - pcck_buf = (struct phy_sts_cck_819xpci *)prxpkt; - pofdm_buf = (struct phy_sts_ofdm_819xpci *)prxpkt; - - pstats->RxMIMOSignalQuality[0] = -1; - pstats->RxMIMOSignalQuality[1] = -1; - precord_stats->RxMIMOSignalQuality[0] = -1; - precord_stats->RxMIMOSignalQuality[1] = -1; - - if (is_cck_rate) { - u8 report; - - if (!reg824_bit9) { - report = pcck_buf->cck_agc_rpt & 0xc0; - report >>= 6; - switch (report) { - case 0x3: - rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & - 0x3e); - break; - case 0x2: - rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & - 0x3e); - break; - case 0x1: - rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & - 0x3e); - break; - case 0x0: - rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e); - break; - } - } else { - report = pcck_buf->cck_agc_rpt & 0x60; - report >>= 5; - switch (report) { - case 0x3: - rx_pwr_all = -35 - - ((pcck_buf->cck_agc_rpt & - 0x1f) << 1); - break; - case 0x2: - rx_pwr_all = -23 - - ((pcck_buf->cck_agc_rpt & - 0x1f) << 1); - break; - case 0x1: - rx_pwr_all = -11 - - ((pcck_buf->cck_agc_rpt & - 0x1f) << 1); - break; - case 0x0: - rx_pwr_all = -8 - - ((pcck_buf->cck_agc_rpt & - 0x1f) << 1); - break; - } - } - - pwdb_all = rtl92e_rx_db_to_percent(rx_pwr_all); - pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; - pstats->RecvSignalPower = rx_pwr_all; - - if (bpacket_match_bssid) { - u8 sq; - - if (pstats->RxPWDBAll > 40) { - sq = 100; - } else { - sq = pcck_buf->sq_rpt; - - if (pcck_buf->sq_rpt > 64) - sq = 0; - else if (pcck_buf->sq_rpt < 20) - sq = 100; - else - sq = ((64 - sq) * 100) / 44; - } - pstats->SignalQuality = sq; - precord_stats->SignalQuality = sq; - pstats->RxMIMOSignalQuality[0] = sq; - precord_stats->RxMIMOSignalQuality[0] = sq; - pstats->RxMIMOSignalQuality[1] = -1; - precord_stats->RxMIMOSignalQuality[1] = -1; - } - } else { - for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) { - if (priv->brfpath_rxenable[i]) - rf_rx_num++; - - rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i] & 0x3F) * - 2) - 110; - - RSSI = rtl92e_rx_db_to_percent(rx_pwr[i]); - if (priv->brfpath_rxenable[i]) - total_rssi += RSSI; - - if (bpacket_match_bssid) { - pstats->RxMIMOSignalStrength[i] = RSSI; - precord_stats->RxMIMOSignalStrength[i] = RSSI; - } - } - - rx_pwr_all = (((pofdm_buf->pwdb_all) >> 1) & 0x7f) - 106; - pwdb_all = rtl92e_rx_db_to_percent(rx_pwr_all); - - pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; - pstats->RecvSignalPower = rx_pwr_all; - if (pdrvinfo->RxHT && pdrvinfo->RxRate >= DESC90_RATEMCS8 && - pdrvinfo->RxRate <= DESC90_RATEMCS15) - max_spatial_stream = 2; - else - max_spatial_stream = 1; - - for (i = 0; i < max_spatial_stream; i++) { - tmp_rxevm = pofdm_buf->rxevm_X[i]; - rx_evmX = (s8)(tmp_rxevm); - - rx_evmX /= 2; - - evm = rtl92e_evm_db_to_percent(rx_evmX); - if (bpacket_match_bssid) { - if (i == 0) { - pstats->SignalQuality = evm & 0xff; - precord_stats->SignalQuality = evm & 0xff; - } - pstats->RxMIMOSignalQuality[i] = evm & 0xff; - precord_stats->RxMIMOSignalQuality[i] = evm & 0xff; - } - } - } - - if (is_cck_rate) { - pstats->SignalStrength = precord_stats->SignalStrength = - _rtl92e_signal_scale_mapping(priv, - (long)pwdb_all); - - } else { - if (rf_rx_num != 0) - pstats->SignalStrength = precord_stats->SignalStrength = - _rtl92e_signal_scale_mapping(priv, - (long)(total_rssi /= rf_rx_num)); - } -} - -static void _rtl92e_process_phyinfo(struct r8192_priv *priv, u8 *buffer, - struct rtllib_rx_stats *prev_st, - struct rtllib_rx_stats *curr_st) -{ - bool bcheck = false; - u8 rfpath; - u32 ij, tmp_val; - static u32 slide_rssi_index, slide_rssi_statistics; - static u32 slide_evm_index, slide_evm_statistics; - static u32 last_rssi, last_evm; - static u32 slide_beacon_adc_pwdb_index; - static u32 slide_beacon_adc_pwdb_statistics; - static u32 last_beacon_adc_pwdb; - - if (!prev_st->bIsAMPDU) - bcheck = true; - - if (slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) { - slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX; - last_rssi = priv->stats.slide_signal_strength[slide_rssi_index]; - priv->stats.slide_rssi_total -= last_rssi; - } - priv->stats.slide_rssi_total += prev_st->SignalStrength; - - priv->stats.slide_signal_strength[slide_rssi_index++] = - prev_st->SignalStrength; - if (slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX) - slide_rssi_index = 0; - - tmp_val = priv->stats.slide_rssi_total / slide_rssi_statistics; - priv->stats.signal_strength = rtl92e_translate_to_dbm(priv, tmp_val); - curr_st->rssi = priv->stats.signal_strength; - if (!prev_st->bPacketMatchBSSID) { - if (!prev_st->bToSelfBA) - return; - } - - if (!bcheck) - return; - - if (!prev_st->bIsCCK && prev_st->bPacketToSelf) { - for (rfpath = RF90_PATH_A; rfpath < priv->num_total_rf_path; rfpath++) { - if (priv->stats.rx_rssi_percentage[rfpath] == 0) { - priv->stats.rx_rssi_percentage[rfpath] = - prev_st->RxMIMOSignalStrength[rfpath]; - } - if (prev_st->RxMIMOSignalStrength[rfpath] > - priv->stats.rx_rssi_percentage[rfpath]) { - priv->stats.rx_rssi_percentage[rfpath] = - ((priv->stats.rx_rssi_percentage[rfpath] - * (RX_SMOOTH - 1)) + - (prev_st->RxMIMOSignalStrength - [rfpath])) / (RX_SMOOTH); - priv->stats.rx_rssi_percentage[rfpath] = - priv->stats.rx_rssi_percentage[rfpath] - + 1; - } else { - priv->stats.rx_rssi_percentage[rfpath] = - ((priv->stats.rx_rssi_percentage[rfpath] * - (RX_SMOOTH - 1)) + - (prev_st->RxMIMOSignalStrength[rfpath])) / - (RX_SMOOTH); - } - } - } - - if (prev_st->bPacketBeacon) { - if (slide_beacon_adc_pwdb_statistics++ >= - PHY_Beacon_RSSI_SLID_WIN_MAX) { - slide_beacon_adc_pwdb_statistics = - PHY_Beacon_RSSI_SLID_WIN_MAX; - last_beacon_adc_pwdb = priv->stats.slide_beacon_pwdb - [slide_beacon_adc_pwdb_index]; - priv->stats.slide_beacon_total -= last_beacon_adc_pwdb; - } - priv->stats.slide_beacon_total += prev_st->RxPWDBAll; - priv->stats.slide_beacon_pwdb[slide_beacon_adc_pwdb_index] = - prev_st->RxPWDBAll; - slide_beacon_adc_pwdb_index++; - if (slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX) - slide_beacon_adc_pwdb_index = 0; - prev_st->RxPWDBAll = priv->stats.slide_beacon_total / - slide_beacon_adc_pwdb_statistics; - if (prev_st->RxPWDBAll >= 3) - prev_st->RxPWDBAll -= 3; - } - if (prev_st->bPacketToSelf || prev_st->bPacketBeacon || - prev_st->bToSelfBA) { - if (priv->undecorated_smoothed_pwdb < 0) - priv->undecorated_smoothed_pwdb = prev_st->RxPWDBAll; - if (prev_st->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) { - priv->undecorated_smoothed_pwdb = - (((priv->undecorated_smoothed_pwdb) * - (RX_SMOOTH - 1)) + - (prev_st->RxPWDBAll)) / (RX_SMOOTH); - priv->undecorated_smoothed_pwdb = - priv->undecorated_smoothed_pwdb + 1; - } else { - priv->undecorated_smoothed_pwdb = - (((priv->undecorated_smoothed_pwdb) * - (RX_SMOOTH - 1)) + - (prev_st->RxPWDBAll)) / (RX_SMOOTH); - } - rtl92e_update_rx_statistics(priv, prev_st); - } - - if (prev_st->SignalQuality != 0) { - if (prev_st->bPacketToSelf || prev_st->bPacketBeacon || - prev_st->bToSelfBA) { - if (slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX) { - slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX; - last_evm = - priv->stats.slide_evm[slide_evm_index]; - priv->stats.slide_evm_total -= last_evm; - } - - priv->stats.slide_evm_total += prev_st->SignalQuality; - - priv->stats.slide_evm[slide_evm_index++] = - prev_st->SignalQuality; - if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX) - slide_evm_index = 0; - - tmp_val = priv->stats.slide_evm_total / - slide_evm_statistics; - priv->stats.last_signal_strength_inpercent = tmp_val; - } - - if (prev_st->bPacketToSelf || - prev_st->bPacketBeacon || - prev_st->bToSelfBA) { - for (ij = 0; ij < 2; ij++) { - if (prev_st->RxMIMOSignalQuality[ij] != -1) { - if (priv->stats.rx_evm_percentage[ij] == 0) - priv->stats.rx_evm_percentage[ij] = - prev_st->RxMIMOSignalQuality[ij]; - priv->stats.rx_evm_percentage[ij] = - ((priv->stats.rx_evm_percentage[ij] * - (RX_SMOOTH - 1)) + - (prev_st->RxMIMOSignalQuality[ij])) / - (RX_SMOOTH); - } - } - } - } -} - -static void _rtl92e_translate_rx_signal_stats(struct net_device *dev, - struct sk_buff *skb, - struct rtllib_rx_stats *pstats, - struct rx_desc *pdesc, - struct rx_fwinfo *pdrvinfo) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - bool bpacket_match_bssid, bpacket_toself; - bool bPacketBeacon = false; - struct ieee80211_hdr_3addr *hdr; - bool bToSelfBA = false; - static struct rtllib_rx_stats previous_stats; - u16 fc, type; - u8 *tmp_buf; - u8 *praddr; - - tmp_buf = skb->data + pstats->RxDrvInfoSize + pstats->RxBufShift; - - hdr = (struct ieee80211_hdr_3addr *)tmp_buf; - fc = le16_to_cpu(hdr->frame_control); - type = WLAN_FC_GET_TYPE(fc); - praddr = hdr->addr1; - - bpacket_match_bssid = - ((type != RTLLIB_FTYPE_CTL) && - ether_addr_equal(priv->rtllib->current_network.bssid, - (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : - (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : - hdr->addr3) && - (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV)); - bpacket_toself = bpacket_match_bssid && /* check this */ - ether_addr_equal(praddr, priv->rtllib->dev->dev_addr); - if (ieee80211_is_beacon(hdr->frame_control)) - bPacketBeacon = true; - _rtl92e_process_phyinfo(priv, tmp_buf, &previous_stats, pstats); - _rtl92e_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, - &previous_stats, bpacket_match_bssid, - bpacket_toself, bPacketBeacon, bToSelfBA); - rtl92e_copy_mpdu_stats(pstats, &previous_stats); -} - -static void _rtl92e_update_received_rate_histogram_stats( - struct net_device *dev, - struct rtllib_rx_stats *pstats) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - u32 rcvType = 1; - u32 rate_index; - - if (pstats->bCRC) - rcvType = 2; - else if (pstats->bICV) - rcvType = 3; - - switch (pstats->rate) { - case MGN_1M: - rate_index = 0; - break; - case MGN_2M: - rate_index = 1; - break; - case MGN_5_5M: - rate_index = 2; - break; - case MGN_11M: - rate_index = 3; - break; - case MGN_6M: - rate_index = 4; - break; - case MGN_9M: - rate_index = 5; - break; - case MGN_12M: - rate_index = 6; - break; - case MGN_18M: - rate_index = 7; - break; - case MGN_24M: - rate_index = 8; - break; - case MGN_36M: - rate_index = 9; - break; - case MGN_48M: - rate_index = 10; - break; - case MGN_54M: - rate_index = 11; - break; - case MGN_MCS0: - rate_index = 12; - break; - case MGN_MCS1: - rate_index = 13; - break; - case MGN_MCS2: - rate_index = 14; - break; - case MGN_MCS3: - rate_index = 15; - break; - case MGN_MCS4: - rate_index = 16; - break; - case MGN_MCS5: - rate_index = 17; - break; - case MGN_MCS6: - rate_index = 18; - break; - case MGN_MCS7: - rate_index = 19; - break; - case MGN_MCS8: - rate_index = 20; - break; - case MGN_MCS9: - rate_index = 21; - break; - case MGN_MCS10: - rate_index = 22; - break; - case MGN_MCS11: - rate_index = 23; - break; - case MGN_MCS12: - rate_index = 24; - break; - case MGN_MCS13: - rate_index = 25; - break; - case MGN_MCS14: - rate_index = 26; - break; - case MGN_MCS15: - rate_index = 27; - break; - default: - rate_index = 28; - break; - } - priv->stats.received_rate_histogram[0][rate_index]++; - priv->stats.received_rate_histogram[rcvType][rate_index]++; -} - -bool rtl92e_get_rx_stats(struct net_device *dev, struct rtllib_rx_stats *stats, - struct rx_desc *pdesc, struct sk_buff *skb) -{ - struct rx_fwinfo *pDrvInfo = NULL; - - stats->bICV = pdesc->ICV; - stats->bCRC = pdesc->CRC32; - stats->bHwError = pdesc->CRC32 | pdesc->ICV; - - stats->Length = pdesc->Length; - if (stats->Length < 24) - stats->bHwError |= 1; - - if (stats->bHwError) - return false; - - stats->RxDrvInfoSize = pdesc->RxDrvInfoSize; - stats->RxBufShift = (pdesc->Shift) & 0x03; - stats->decrypted = !pdesc->SWDec; - - pDrvInfo = (struct rx_fwinfo *)(skb->data + stats->RxBufShift); - - stats->rate = _rtl92e_rate_hw_to_mgn((bool)pDrvInfo->RxHT, - pDrvInfo->RxRate); - - _rtl92e_update_received_rate_histogram_stats(dev, stats); - - stats->bIsAMPDU = (pDrvInfo->PartAggr == 1); - stats->bFirstMPDU = (pDrvInfo->PartAggr == 1) && - (pDrvInfo->FirstAGGR == 1); - - stats->time_stamp_low = pDrvInfo->TSFL; - stats->time_stamp_high = rtl92e_readl(dev, TSFR + 4); - - _rtl92e_translate_rx_signal_stats(dev, skb, stats, pdesc, pDrvInfo); - skb_trim(skb, skb->len - S_CRC_LEN); - - return true; -} - -void rtl92e_stop_adapter(struct net_device *dev, bool reset) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int i; - u8 op_mode; - u8 u1bTmp; - u32 ulRegRead; - - op_mode = RT_OP_MODE_NO_LINK; - priv->rtllib->set_hw_reg_handler(dev, HW_VAR_MEDIA_STATUS, &op_mode); - - if (!priv->rtllib->bSupportRemoteWakeUp) { - u1bTmp = 0x0; - rtl92e_writeb(dev, CMDR, u1bTmp); - } - - mdelay(20); - - if (!reset) { - mdelay(150); - - priv->hw_rf_off_action = 2; - - if (!priv->rtllib->bSupportRemoteWakeUp) { - rtl92e_set_rf_off(dev); - ulRegRead = rtl92e_readl(dev, CPU_GEN); - ulRegRead |= CPU_GEN_SYSTEM_RESET; - rtl92e_writel(dev, CPU_GEN, ulRegRead); - } else { - rtl92e_writel(dev, WFCRC0, 0xffffffff); - rtl92e_writel(dev, WFCRC1, 0xffffffff); - rtl92e_writel(dev, WFCRC2, 0xffffffff); - - rtl92e_writeb(dev, PMR, 0x5); - rtl92e_writeb(dev, MAC_BLK_CTRL, 0xa); - } - } - - for (i = 0; i < MAX_QUEUE_SIZE; i++) - skb_queue_purge(&priv->rtllib->skb_waitq[i]); - - skb_queue_purge(&priv->skb_queue); -} - -void rtl92e_update_ratr_table(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - u8 *pMcsRate = ieee->dot11ht_oper_rate_set; - u32 ratr_value = 0; - u16 rate_config = 0; - u8 rate_index = 0; - - rtl92e_config_rate(dev, &rate_config); - ratr_value = rate_config | *pMcsRate << 12; - switch (ieee->mode) { - case WIRELESS_MODE_B: - ratr_value &= 0x0000000F; - break; - case WIRELESS_MODE_G: - case WIRELESS_MODE_G | WIRELESS_MODE_B: - ratr_value &= 0x00000FF7; - break; - case WIRELESS_MODE_N_24G: - ratr_value &= 0x000FF007; - break; - default: - break; - } - ratr_value &= 0x0FFFFFFF; - if (ieee->ht_info->cur_tx_bw40mhz && - ieee->ht_info->cur_short_gi_40mhz) - ratr_value |= 0x80000000; - else if (!ieee->ht_info->cur_tx_bw40mhz && - ieee->ht_info->cur_short_gi_20mhz) - ratr_value |= 0x80000000; - rtl92e_writel(dev, RATR0 + rate_index * 4, ratr_value); - rtl92e_writeb(dev, UFWP, 1); -} - -void -rtl92e_init_variables(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - strscpy(priv->nick, "rtl8192E", sizeof(priv->nick)); - - priv->rtllib->softmac_features = IEEE_SOFTMAC_SCAN | - IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ | - IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE; - - priv->rtllib->tx_headroom = sizeof(struct tx_fwinfo_8190pci); - - priv->short_retry_limit = 0x30; - priv->long_retry_limit = 0x30; - - priv->receive_config = RCR_ADD3 | - RCR_AMF | RCR_ADF | - RCR_AICV | - RCR_AB | RCR_AM | RCR_APM | - RCR_AAP | ((u32)7 << RCR_MXDMA_OFFSET) | - ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT; - - priv->irq_mask[0] = (u32)(IMR_ROK | IMR_VODOK | IMR_VIDOK | - IMR_BEDOK | IMR_BKDOK | IMR_HCCADOK | - IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK | - IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | - IMR_RDU | IMR_RXFOVW | IMR_TXFOVW | - IMR_TBDOK | IMR_TBDER); - - priv->bfirst_after_down = false; -} - -void rtl92e_irq_enable(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - - priv->irq_enabled = 1; - - rtl92e_writel(dev, INTA_MASK, priv->irq_mask[0]); -} - -void rtl92e_irq_disable(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - - rtl92e_writel(dev, INTA_MASK, 0); - - priv->irq_enabled = 0; -} - -void rtl92e_enable_rx(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - - rtl92e_writel(dev, RDQDA, priv->rx_ring_dma); -} - -static const u32 TX_DESC_BASE[] = { - BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA -}; - -void rtl92e_enable_tx(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - u32 i; - - for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) - rtl92e_writel(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma); -} - -void rtl92e_ack_irq(struct net_device *dev, u32 *p_inta) -{ - *p_inta = rtl92e_readl(dev, ISR); - rtl92e_writel(dev, ISR, *p_inta); -} - -bool rtl92e_is_rx_stuck(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u16 RegRxCounter = rtl92e_readw(dev, 0x130); - bool bStuck = false; - static u8 rx_chk_cnt; - u32 slot_index = 0, TotalRxStuckCount = 0; - u8 i; - u8 SilentResetRxSoltNum = 4; - - rx_chk_cnt++; - if (priv->undecorated_smoothed_pwdb >= (RATE_ADAPTIVE_TH_HIGH + 5)) { - rx_chk_cnt = 0; - } else if ((priv->undecorated_smoothed_pwdb < (RATE_ADAPTIVE_TH_HIGH + 5)) - && (((priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) && - (priv->undecorated_smoothed_pwdb >= RATE_ADAPTIVE_TH_LOW_40M)) - || ((priv->current_chnl_bw == HT_CHANNEL_WIDTH_20) && - (priv->undecorated_smoothed_pwdb >= RATE_ADAPTIVE_TH_LOW_20M)))) { - if (rx_chk_cnt < 2) - return bStuck; - rx_chk_cnt = 0; - } else if ((((priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) && - (priv->undecorated_smoothed_pwdb < RATE_ADAPTIVE_TH_LOW_40M)) || - ((priv->current_chnl_bw == HT_CHANNEL_WIDTH_20) && - (priv->undecorated_smoothed_pwdb < RATE_ADAPTIVE_TH_LOW_20M))) && - priv->undecorated_smoothed_pwdb >= VERY_LOW_RSSI) { - if (rx_chk_cnt < 4) - return bStuck; - rx_chk_cnt = 0; - } else { - if (rx_chk_cnt < 8) - return bStuck; - rx_chk_cnt = 0; - } - - - slot_index = (priv->silent_reset_rx_slot_index++) % SilentResetRxSoltNum; - - if (priv->rx_ctr == RegRxCounter) { - priv->silent_reset_rx_stuck_event[slot_index] = 1; - - for (i = 0; i < SilentResetRxSoltNum; i++) - TotalRxStuckCount += priv->silent_reset_rx_stuck_event[i]; - - if (TotalRxStuckCount == SilentResetRxSoltNum) { - bStuck = true; - for (i = 0; i < SilentResetRxSoltNum; i++) - TotalRxStuckCount += - priv->silent_reset_rx_stuck_event[i]; - } - } else { - priv->silent_reset_rx_stuck_event[slot_index] = 0; - } - - priv->rx_ctr = RegRxCounter; - - return bStuck; -} - -bool rtl92e_is_tx_stuck(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - bool bStuck = false; - u16 RegTxCounter = rtl92e_readw(dev, 0x128); - - if (priv->tx_counter == RegTxCounter) - bStuck = true; - - priv->tx_counter = RegTxCounter; - - return bStuck; -} - -bool rtl92e_get_nmode_support_by_sec(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - - if (ieee->rtllib_ap_sec_type && - (ieee->rtllib_ap_sec_type(priv->rtllib) & (SEC_ALG_WEP | - SEC_ALG_TKIP))) { - return false; - } else { - return true; - } -} - -bool rtl92e_is_halfn_supported_by_ap(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - - return ieee->half_wireless_n24g_mode; -} diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.h deleted file mode 100644 index 9d9c5051c7fe..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.h +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef _RTL8192E_H -#define _RTL8192E_H - -#include "r8190P_def.h" - -bool rtl92e_is_halfn_supported_by_ap(struct net_device *dev); -bool rtl92e_get_nmode_support_by_sec(struct net_device *dev); -bool rtl92e_is_tx_stuck(struct net_device *dev); -bool rtl92e_is_rx_stuck(struct net_device *dev); -void rtl92e_ack_irq(struct net_device *dev, u32 *p_inta); -void rtl92e_enable_rx(struct net_device *dev); -void rtl92e_enable_tx(struct net_device *dev); -void rtl92e_init_variables(struct net_device *dev); -void rtl92e_set_reg(struct net_device *dev, u8 variable, u8 *val); -void rtl92e_get_eeprom_size(struct net_device *dev); -bool rtl92e_start_adapter(struct net_device *dev); -void rtl92e_link_change(struct net_device *dev); -void rtl92e_set_monitor_mode(struct net_device *dev, bool allow_all_da, - bool write_into_reg); -void rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc, - struct cb_desc *cb_desc, struct sk_buff *skb); -void rtl92e_fill_tx_cmd_desc(struct net_device *dev, struct tx_desc_cmd *entry, - struct cb_desc *cb_desc, struct sk_buff *skb); -bool rtl92e_get_rx_stats(struct net_device *dev, struct rtllib_rx_stats *stats, - struct rx_desc *pdesc, struct sk_buff *skb); -void rtl92e_stop_adapter(struct net_device *dev, bool reset); -void rtl92e_update_ratr_table(struct net_device *dev); -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c deleted file mode 100644 index ddf998cf2041..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c +++ /dev/null @@ -1,189 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include "rtl_core.h" -#include "r8192E_hw.h" -#include "table.h" -#include "r8192E_firmware.h" -#include "r8192E_cmdpkt.h" -#include - -static bool _rtl92e_wait_for_fw(struct net_device *dev, u32 mask, u32 timeout) -{ - unsigned long deadline = jiffies + msecs_to_jiffies(timeout); - - while (time_before(jiffies, deadline)) { - if (rtl92e_readl(dev, CPU_GEN) & mask) - return true; - mdelay(2); - } - return false; -} - -static bool _rtl92e_fw_boot_cpu(struct net_device *dev) -{ - u32 CPU_status = 0; - - if (!_rtl92e_wait_for_fw(dev, CPU_GEN_PUT_CODE_OK, 200)) { - netdev_err(dev, "Firmware download failed.\n"); - return false; - } - netdev_dbg(dev, "Download Firmware: Put code ok!\n"); - - CPU_status = rtl92e_readl(dev, CPU_GEN); - rtl92e_writeb(dev, CPU_GEN, (CPU_status | CPU_GEN_PWR_STB_CPU) & 0xff); - mdelay(1); - - if (!_rtl92e_wait_for_fw(dev, CPU_GEN_BOOT_RDY, 200)) { - netdev_err(dev, "Firmware boot failed.\n"); - return false; - } - - netdev_dbg(dev, "Download Firmware: Boot ready!\n"); - - return true; -} - -static bool _rtl92e_fw_check_ready(struct net_device *dev, - u8 load_fw_status) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_firmware *pfirmware = priv->fw_info; - bool rt_status = true; - - switch (load_fw_status) { - case FW_INIT_STEP0_BOOT: - pfirmware->status = FW_STATUS_1_MOVE_BOOT_CODE; - break; - - case FW_INIT_STEP1_MAIN: - pfirmware->status = FW_STATUS_2_MOVE_MAIN_CODE; - - rt_status = _rtl92e_fw_boot_cpu(dev); - if (rt_status) - pfirmware->status = FW_STATUS_3_TURNON_CPU; - else - netdev_dbg(dev, "_rtl92e_fw_boot_cpu fail!\n"); - - break; - - case FW_INIT_STEP2_DATA: - pfirmware->status = FW_STATUS_4_MOVE_DATA_CODE; - mdelay(1); - - rt_status = _rtl92e_wait_for_fw(dev, CPU_GEN_FIRM_RDY, 20); - if (rt_status) - pfirmware->status = FW_STATUS_5_READY; - break; - default: - rt_status = false; - netdev_dbg(dev, "Unknown firmware status"); - break; - } - - return rt_status; -} - -static bool _rtl92e_fw_prepare(struct net_device *dev, struct rt_fw_blob *blob, - const char *name, u8 padding) -{ - const struct firmware *fw; - int rc, i; - bool ret = true; - - rc = request_firmware(&fw, name, &dev->dev); - if (rc < 0) - return false; - - if (round_up(fw->size, 4) > MAX_FW_SIZE - padding) { - netdev_err(dev, "Firmware image %s too big for the device.\n", - name); - ret = false; - goto out; - } - - if (padding) - memset(blob->data, 0, padding); - if (fw->size % 4) - memset(blob->data + padding + fw->size, 0, 4); - memcpy(blob->data + padding, fw->data, fw->size); - - blob->size = round_up(fw->size, 4) + padding; - - /* Swap endian - firmware is packaged in invalid endiannes*/ - for (i = padding; i < blob->size; i += 4) { - u32 *data = (u32 *)(blob->data + i); - *data = swab32p(data); - } -out: - release_firmware(fw); - return ret; -} - -bool rtl92e_init_fw(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - bool rt_status = true; - - u32 file_length = 0; - u8 *mapped_file = NULL; - u8 i = 0; - enum opt_rst_type rst_opt = OPT_SYSTEM_RESET; - enum firmware_init_step starting_state = FW_INIT_STEP0_BOOT; - - struct rt_firmware *pfirmware = priv->fw_info; - - netdev_dbg(dev, " PlatformInitFirmware()==>\n"); - - if (pfirmware->status == FW_STATUS_0_INIT) { - rst_opt = OPT_SYSTEM_RESET; - starting_state = FW_INIT_STEP0_BOOT; - - } else if (pfirmware->status == FW_STATUS_5_READY) { - rst_opt = OPT_FIRMWARE_RESET; - starting_state = FW_INIT_STEP2_DATA; - } - - for (i = starting_state; i <= FW_INIT_STEP2_DATA; i++) { - if (rst_opt == OPT_SYSTEM_RESET) { - if (pfirmware->blobs[i].size == 0) { - const char *fw_name[3] = { - RTL8192E_BOOT_IMG_FW, - RTL8192E_MAIN_IMG_FW, - RTL8192E_DATA_IMG_FW - }; - int pad = 0; - - if (i == FW_INIT_STEP1_MAIN) - pad = 128; - - if (!_rtl92e_fw_prepare(dev, - &pfirmware->blobs[i], - fw_name[i], - pad)) - goto download_firmware_fail; - } - } - - mapped_file = pfirmware->blobs[i].data; - file_length = pfirmware->blobs[i].size; - - rt_status = rtl92e_send_cmd_pkt(dev, DESC_PACKET_TYPE_INIT, - mapped_file, file_length); - if (!rt_status) - goto download_firmware_fail; - - if (!_rtl92e_fw_check_ready(dev, i)) - goto download_firmware_fail; - } - - netdev_dbg(dev, "Firmware Download Success\n"); - return rt_status; - -download_firmware_fail: - netdev_err(dev, "%s: Failed to initialize firmware.\n", __func__); - return false; -} diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.h deleted file mode 100644 index b9059abc901b..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.h +++ /dev/null @@ -1,52 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef __INC_FIRMWARE_H -#define __INC_FIRMWARE_H - -#define RTL8192E_BOOT_IMG_FW "RTL8192E/boot.img" -#define RTL8192E_MAIN_IMG_FW "RTL8192E/main.img" -#define RTL8192E_DATA_IMG_FW "RTL8192E/data.img" - -enum firmware_init_step { - FW_INIT_STEP0_BOOT = 0, - FW_INIT_STEP1_MAIN = 1, - FW_INIT_STEP2_DATA = 2, -}; - -enum opt_rst_type { - OPT_SYSTEM_RESET = 0, - OPT_FIRMWARE_RESET = 1, -}; - -enum desc_packet_type { - DESC_PACKET_TYPE_INIT = 0, - DESC_PACKET_TYPE_NORMAL = 1, -}; - -enum firmware_status { - FW_STATUS_0_INIT = 0, - FW_STATUS_1_MOVE_BOOT_CODE = 1, - FW_STATUS_2_MOVE_MAIN_CODE = 2, - FW_STATUS_3_TURNON_CPU = 3, - FW_STATUS_4_MOVE_DATA_CODE = 4, - FW_STATUS_5_READY = 5, -}; - -#define MAX_FW_SIZE 64000 -struct rt_fw_blob { - u16 size; - u8 data[MAX_FW_SIZE]; -}; - -#define FW_BLOBS 3 -struct rt_firmware { - enum firmware_status status; - struct rt_fw_blob blobs[FW_BLOBS]; -}; - -bool rtl92e_init_fw(struct net_device *dev); -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h deleted file mode 100644 index 1b444529b59c..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h +++ /dev/null @@ -1,244 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef R8180_HW -#define R8180_HW - -enum baseband_config { - BB_CONFIG_PHY_REG = 0, - BB_CONFIG_AGC_TAB = 1, -}; - -#define RTL8190_EEPROM_ID 0x8129 -#define EEPROM_VID 0x02 -#define EEPROM_DID 0x04 -#define EEPROM_NODE_ADDRESS_BYTE_0 0x0C - -#define EEPROM_Default_ThermalMeter 0x77 -#define EEPROM_Default_AntTxPowerDiff 0x0 -#define EEPROM_Default_TxPwDiff_CrystalCap 0x5 -#define EEPROM_Default_TxPower 0x1010 -#define EEPROM_ICVersion_ChannelPlan 0x7C -#define EEPROM_Customer_ID 0x7B -#define EEPROM_RFInd_PowerDiff 0x28 - -#define EEPROM_ThermalMeter 0x29 -#define EEPROM_TxPwDiff_CrystalCap 0x2A -#define EEPROM_TxPwIndex_CCK 0x2C -#define EEPROM_TxPwIndex_OFDM_24G 0x3A - -#define EEPROM_CID_TOSHIBA 0x4 -#define EEPROM_CID_NetCore 0x5 -enum _RTL8192PCI_HW { - MAC0 = 0x000, - MAC4 = 0x004, - PCIF = 0x009, -#define MXDMA2_NO_LIMIT 0x7 - -#define MXDMA2_RX_SHIFT 4 -#define MXDMA2_TX_SHIFT 0 - PMR = 0x00c, - EPROM_CMD = 0x00e, - -#define EPROM_CMD_9356SEL BIT(4) -#define EPROM_CMD_OPERATING_MODE_SHIFT 6 -#define EPROM_CMD_NORMAL 0 -#define EPROM_CMD_PROGRAM 2 -#define EPROM_CS_BIT 3 -#define EPROM_CK_BIT 2 -#define EPROM_W_BIT 1 -#define EPROM_R_BIT 0 - - ANAPAR = 0x17, -#define BB_GLOBAL_RESET_BIT 0x1 - BB_GLOBAL_RESET = 0x020, - BSSIDR = 0x02E, - CMDR = 0x037, -#define CR_RE 0x08 -#define CR_TE 0x04 - SIFS = 0x03E, - RCR = 0x044, -#define RCR_ONLYERLPKT BIT(31) -#define RCR_CBSSID BIT(23) -#define RCR_ADD3 BIT(21) -#define RCR_AMF BIT(20) -#define RCR_ADF BIT(18) -#define RCR_AICV BIT(12) -#define RCR_AB BIT(3) -#define RCR_AM BIT(2) -#define RCR_APM BIT(1) -#define RCR_AAP BIT(0) -#define RCR_MXDMA_OFFSET 8 -#define RCR_FIFO_OFFSET 13 - SLOT_TIME = 0x049, - ACK_TIMEOUT = 0x04c, - EDCAPARA_BE = 0x050, - EDCAPARA_BK = 0x054, - EDCAPARA_VO = 0x058, - EDCAPARA_VI = 0x05C, -#define AC_PARAM_TXOP_LIMIT_OFFSET 16 -#define AC_PARAM_ECW_MAX_OFFSET 12 -#define AC_PARAM_ECW_MIN_OFFSET 8 -#define AC_PARAM_AIFS_OFFSET 0 - BCN_TCFG = 0x062, -#define BCN_TCFG_CW_SHIFT 8 -#define BCN_TCFG_IFS 0 - BCN_INTERVAL = 0x070, - ATIMWND = 0x072, - BCN_DRV_EARLY_INT = 0x074, - BCN_DMATIME = 0x076, - BCN_ERR_THRESH = 0x078, - RWCAM = 0x0A0, -#define TOTAL_CAM_ENTRY 32 - WCAMI = 0x0A4, - SECR = 0x0B0, -#define SCR_TxUseDK BIT(0) -#define SCR_RxUseDK BIT(1) -#define SCR_TxEncEnable BIT(2) -#define SCR_RxDecEnable BIT(3) -#define SCR_NoSKMC BIT(5) - SWREGULATOR = 0x0BD, - INTA_MASK = 0x0f4, -#define IMR_TBDOK BIT(27) -#define IMR_TBDER BIT(26) -#define IMR_TXFOVW BIT(15) -#define IMR_TIMEOUT0 BIT(14) -#define IMR_BcnInt BIT(13) -#define IMR_RXFOVW BIT(12) -#define IMR_RDU BIT(11) -#define IMR_RXCMDOK BIT(10) -#define IMR_BDOK BIT(9) -#define IMR_HIGHDOK BIT(8) -#define IMR_COMDOK BIT(7) -#define IMR_MGNTDOK BIT(6) -#define IMR_HCCADOK BIT(5) -#define IMR_BKDOK BIT(4) -#define IMR_BEDOK BIT(3) -#define IMR_VIDOK BIT(2) -#define IMR_VODOK BIT(1) -#define IMR_ROK BIT(0) - ISR = 0x0f8, - TP_POLL = 0x0fd, -#define TP_POLL_CQ BIT(5) - PSR = 0x0ff, - CPU_GEN = 0x100, -#define CPU_CCK_LOOPBACK 0x00030000 -#define CPU_GEN_SYSTEM_RESET 0x00000001 -#define CPU_GEN_FIRMWARE_RESET 0x00000008 -#define CPU_GEN_BOOT_RDY 0x00000010 -#define CPU_GEN_FIRM_RDY 0x00000020 -#define CPU_GEN_PUT_CODE_OK 0x00000080 -#define CPU_GEN_BB_RST 0x00000100 -#define CPU_GEN_PWR_STB_CPU 0x00000004 -#define CPU_GEN_NO_LOOPBACK_MSK 0xFFF8FFFF -#define CPU_GEN_NO_LOOPBACK_SET 0x00080000 - ACM_HW_CTRL = 0x171, -#define ACM_HW_BEQ_EN BIT(1) -#define ACM_HW_VIQ_EN BIT(2) -#define ACM_HW_VOQ_EN BIT(3) - RQPN1 = 0x180, - RQPN2 = 0x184, - RQPN3 = 0x188, - QPNR = 0x1F0, - BQDA = 0x200, - HQDA = 0x204, - CQDA = 0x208, - MQDA = 0x20C, - HCCAQDA = 0x210, - VOQDA = 0x214, - VIQDA = 0x218, - BEQDA = 0x21C, - BKQDA = 0x220, - RDQDA = 0x228, - - WFCRC0 = 0x2f0, - WFCRC1 = 0x2f4, - WFCRC2 = 0x2f8, - - BW_OPMODE = 0x300, -#define BW_OPMODE_20MHZ BIT(2) - IC_VERRSION = 0x301, - MSR = 0x303, -#define MSR_LINK_MASK (BIT(1) | BIT(0)) -#define MSR_LINK_MANAGED 2 -#define MSR_LINK_ADHOC 1 -#define MSR_LINK_MASTER 3 - -#define MSR_NOLINK 0x00 -#define MSR_ADHOC 0x01 -#define MSR_INFRA 0x02 -#define MSR_AP 0x03 - - RETRY_LIMIT = 0x304, -#define RETRY_LIMIT_SHORT_SHIFT 8 -#define RETRY_LIMIT_LONG_SHIFT 0 - TSFR = 0x308, - RRSR = 0x310, -#define RRSR_SHORT_OFFSET 23 -#define RRSR_1M BIT(0) -#define RRSR_2M BIT(1) -#define RRSR_5_5M BIT(2) -#define RRSR_11M BIT(3) -#define RRSR_6M BIT(4) -#define RRSR_9M BIT(5) -#define RRSR_12M BIT(6) -#define RRSR_18M BIT(7) -#define RRSR_24M BIT(8) -#define RRSR_36M BIT(9) -#define RRSR_48M BIT(10) -#define RRSR_54M BIT(11) -#define BRSR_AckShortPmb BIT(23) - UFWP = 0x318, - RATR0 = 0x320, -#define RATR_1M 0x00000001 -#define RATR_2M 0x00000002 -#define RATR_55M 0x00000004 -#define RATR_11M 0x00000008 -#define RATR_6M 0x00000010 -#define RATR_9M 0x00000020 -#define RATR_12M 0x00000040 -#define RATR_18M 0x00000080 -#define RATR_24M 0x00000100 -#define RATR_36M 0x00000200 -#define RATR_48M 0x00000400 -#define RATR_54M 0x00000800 -#define RATR_MCS0 0x00001000 -#define RATR_MCS1 0x00002000 -#define RATR_MCS2 0x00004000 -#define RATR_MCS3 0x00008000 -#define RATR_MCS4 0x00010000 -#define RATR_MCS5 0x00020000 -#define RATR_MCS6 0x00040000 -#define RATR_MCS7 0x00080000 -#define RATR_MCS8 0x00100000 -#define RATR_MCS9 0x00200000 -#define RATR_MCS10 0x00400000 -#define RATR_MCS11 0x00800000 -#define RATR_MCS12 0x01000000 -#define RATR_MCS13 0x02000000 -#define RATR_MCS14 0x04000000 -#define RATR_MCS15 0x08000000 -#define RATE_ALL_CCK (RATR_1M | RATR_2M | RATR_55M | RATR_11M) -#define RATE_ALL_OFDM_AG (RATR_6M | RATR_9M | RATR_12M | RATR_18M | \ - RATR_24M | RATR_36M | RATR_48M | RATR_54M) -#define RATE_ALL_OFDM_1SS (RATR_MCS0 | RATR_MCS1 | RATR_MCS2 | \ - RATR_MCS3 | RATR_MCS4 | RATR_MCS5 | \ - RATR_MCS6 | RATR_MCS7) -#define RATE_ALL_OFDM_2SS (RATR_MCS8 | RATR_MCS9 | RATR_MCS10 | \ - RATR_MCS11 | RATR_MCS12 | RATR_MCS13 | \ - RATR_MCS14|RATR_MCS15) - - DRIVER_RSSI = 0x32c, - MCS_TXAGC = 0x340, - CCK_TXAGC = 0x348, - MAC_BLK_CTRL = 0x403, -}; - -#define GPI 0x108 - -#define ANAPAR_FOR_8192PCIE 0x17 - -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c deleted file mode 100644 index 18b948d4d86d..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ /dev/null @@ -1,1109 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include -#include "rtl_core.h" -#include "r8192E_hw.h" -#include "r8192E_phyreg.h" -#include "r8190P_rtl8256.h" -#include "r8192E_phy.h" -#include "rtl_dm.h" - -#include "table.h" - -/*************************Define local function prototype**********************/ - -static u32 _rtl92e_phy_rf_fw_read(struct net_device *dev, - enum rf90_radio_path eRFPath, u32 Offset); -static void _rtl92e_phy_rf_fw_write(struct net_device *dev, - enum rf90_radio_path eRFPath, u32 Offset, - u32 Data); - -static u32 _rtl92e_calculate_bit_shift(u32 dwBitMask) -{ - if (!dwBitMask) - return 32; - return ffs(dwBitMask) - 1; -} - -void rtl92e_set_bb_reg(struct net_device *dev, u32 dwRegAddr, u32 dwBitMask, - u32 dwData) -{ - u32 OriginalValue, BitShift, NewValue; - - if (dwBitMask != bMaskDWord) { - OriginalValue = rtl92e_readl(dev, dwRegAddr); - BitShift = _rtl92e_calculate_bit_shift(dwBitMask); - NewValue = (OriginalValue & ~dwBitMask) | (dwData << BitShift); - rtl92e_writel(dev, dwRegAddr, NewValue); - } else { - rtl92e_writel(dev, dwRegAddr, dwData); - } -} - -u32 rtl92e_get_bb_reg(struct net_device *dev, u32 dwRegAddr, u32 dwBitMask) -{ - u32 OriginalValue, BitShift; - - OriginalValue = rtl92e_readl(dev, dwRegAddr); - BitShift = _rtl92e_calculate_bit_shift(dwBitMask); - - return (OriginalValue & dwBitMask) >> BitShift; -} - -static u32 _rtl92e_phy_rf_read(struct net_device *dev, - enum rf90_radio_path eRFPath, u32 Offset) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u32 ret = 0; - u32 NewOffset = 0; - struct bb_reg_definition *pPhyReg = &priv->phy_reg_def[eRFPath]; - - Offset &= 0x3f; - - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter4, 0xf00, 0x0); - if (Offset >= 31) { - priv->rf_reg_0value[eRFPath] |= 0x140; - rtl92e_set_bb_reg(dev, pPhyReg->rf3wireOffset, - bMaskDWord, - (priv->rf_reg_0value[eRFPath] << 16)); - NewOffset = Offset - 30; - } else if (Offset >= 16) { - priv->rf_reg_0value[eRFPath] |= 0x100; - priv->rf_reg_0value[eRFPath] &= (~0x40); - rtl92e_set_bb_reg(dev, pPhyReg->rf3wireOffset, - bMaskDWord, - (priv->rf_reg_0value[eRFPath] << 16)); - NewOffset = Offset - 15; - } else { - NewOffset = Offset; - } - rtl92e_set_bb_reg(dev, pPhyReg->rfHSSIPara2, bLSSIReadAddress, - NewOffset); - rtl92e_set_bb_reg(dev, pPhyReg->rfHSSIPara2, bLSSIReadEdge, 0x0); - rtl92e_set_bb_reg(dev, pPhyReg->rfHSSIPara2, bLSSIReadEdge, 0x1); - - mdelay(1); - - ret = rtl92e_get_bb_reg(dev, pPhyReg->rfLSSIReadBack, - bLSSIReadBackData); - - priv->rf_reg_0value[eRFPath] &= 0xebf; - - rtl92e_set_bb_reg(dev, pPhyReg->rf3wireOffset, bMaskDWord, - (priv->rf_reg_0value[eRFPath] << 16)); - - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter4, 0x300, 0x3); - - return ret; -} - -static void _rtl92e_phy_rf_write(struct net_device *dev, - enum rf90_radio_path eRFPath, u32 Offset, - u32 Data) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u32 DataAndAddr = 0, NewOffset = 0; - struct bb_reg_definition *pPhyReg = &priv->phy_reg_def[eRFPath]; - - Offset &= 0x3f; - - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter4, 0xf00, 0x0); - - if (Offset >= 31) { - priv->rf_reg_0value[eRFPath] |= 0x140; - rtl92e_set_bb_reg(dev, pPhyReg->rf3wireOffset, - bMaskDWord, - (priv->rf_reg_0value[eRFPath] << 16)); - NewOffset = Offset - 30; - } else if (Offset >= 16) { - priv->rf_reg_0value[eRFPath] |= 0x100; - priv->rf_reg_0value[eRFPath] &= (~0x40); - rtl92e_set_bb_reg(dev, pPhyReg->rf3wireOffset, - bMaskDWord, - (priv->rf_reg_0value[eRFPath] << 16)); - NewOffset = Offset - 15; - } else { - NewOffset = Offset; - } - - DataAndAddr = (NewOffset & 0x3f) | (Data << 16); - - rtl92e_set_bb_reg(dev, pPhyReg->rf3wireOffset, bMaskDWord, DataAndAddr); - - if (Offset == 0x0) - priv->rf_reg_0value[eRFPath] = Data; - - if (Offset != 0) { - priv->rf_reg_0value[eRFPath] &= 0xebf; - rtl92e_set_bb_reg(dev, pPhyReg->rf3wireOffset, - bMaskDWord, - (priv->rf_reg_0value[eRFPath] << 16)); - } - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter4, 0x300, 0x3); -} - -void rtl92e_set_rf_reg(struct net_device *dev, enum rf90_radio_path eRFPath, - u32 RegAddr, u32 BitMask, u32 Data) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u32 Original_Value, BitShift, New_Value; - - if (priv->rtllib->rf_power_state != rf_on && !priv->being_init_adapter) - return; - - if (priv->rf_mode == RF_OP_By_FW) { - if (BitMask != bMask12Bits) { - Original_Value = _rtl92e_phy_rf_fw_read(dev, eRFPath, - RegAddr); - BitShift = _rtl92e_calculate_bit_shift(BitMask); - New_Value = (Original_Value & ~BitMask) | (Data << BitShift); - - _rtl92e_phy_rf_fw_write(dev, eRFPath, RegAddr, - New_Value); - } else { - _rtl92e_phy_rf_fw_write(dev, eRFPath, RegAddr, Data); - } - udelay(200); - } else { - if (BitMask != bMask12Bits) { - Original_Value = _rtl92e_phy_rf_read(dev, eRFPath, - RegAddr); - BitShift = _rtl92e_calculate_bit_shift(BitMask); - New_Value = (Original_Value & ~BitMask) | (Data << BitShift); - - _rtl92e_phy_rf_write(dev, eRFPath, RegAddr, New_Value); - } else { - _rtl92e_phy_rf_write(dev, eRFPath, RegAddr, Data); - } - } -} - -u32 rtl92e_get_rf_reg(struct net_device *dev, enum rf90_radio_path eRFPath, - u32 RegAddr, u32 BitMask) -{ - u32 Original_Value, Readback_Value, BitShift; - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->rtllib->rf_power_state != rf_on && !priv->being_init_adapter) - return 0; - mutex_lock(&priv->rf_mutex); - if (priv->rf_mode == RF_OP_By_FW) { - Original_Value = _rtl92e_phy_rf_fw_read(dev, eRFPath, RegAddr); - udelay(200); - } else { - Original_Value = _rtl92e_phy_rf_read(dev, eRFPath, RegAddr); - } - BitShift = _rtl92e_calculate_bit_shift(BitMask); - Readback_Value = (Original_Value & BitMask) >> BitShift; - mutex_unlock(&priv->rf_mutex); - return Readback_Value; -} - -static u32 _rtl92e_phy_rf_fw_read(struct net_device *dev, - enum rf90_radio_path eRFPath, u32 Offset) -{ - u32 Data = 0; - u8 time = 0; - - Data |= ((Offset & 0xFF) << 12); - Data |= ((eRFPath & 0x3) << 20); - Data |= 0x80000000; - while (rtl92e_readl(dev, QPNR) & 0x80000000) { - if (time++ < 100) - udelay(10); - else - break; - } - rtl92e_writel(dev, QPNR, Data); - while (rtl92e_readl(dev, QPNR) & 0x80000000) { - if (time++ < 100) - udelay(10); - else - return 0; - } - return rtl92e_readl(dev, RF_DATA); -} - -static void _rtl92e_phy_rf_fw_write(struct net_device *dev, - enum rf90_radio_path eRFPath, u32 Offset, - u32 Data) -{ - u8 time = 0; - - Data |= ((Offset & 0xFF) << 12); - Data |= ((eRFPath & 0x3) << 20); - Data |= 0x400000; - Data |= 0x80000000; - - while (rtl92e_readl(dev, QPNR) & 0x80000000) { - if (time++ < 100) - udelay(10); - else - break; - } - rtl92e_writel(dev, QPNR, Data); -} - -void rtl92e_config_mac(struct net_device *dev) -{ - u32 dwArrayLen = 0, i = 0; - u32 *pdwArray = NULL; - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->tx_pwr_data_read_from_eeprom) { - dwArrayLen = RTL8192E_MACPHY_ARR_PG_LEN; - pdwArray = RTL8192E_MACPHY_ARR_PG; - - } else { - dwArrayLen = RTL8192E_MACPHY_ARR_LEN; - pdwArray = RTL8192E_MACPHY_ARR; - } - for (i = 0; i < dwArrayLen; i += 3) { - if (pdwArray[i] == 0x318) - pdwArray[i + 2] = 0x00000800; - rtl92e_set_bb_reg(dev, pdwArray[i], pdwArray[i + 1], - pdwArray[i + 2]); - } -} - -static void _rtl92e_phy_config_bb(struct net_device *dev, u8 ConfigType) -{ - int i; - u32 *Rtl819XPHY_REGArray_Table = NULL; - u32 *Rtl819XAGCTAB_Array_Table = NULL; - u16 AGCTAB_ArrayLen, PHY_REGArrayLen = 0; - - AGCTAB_ArrayLen = RTL8192E_AGCTAB_ARR_LEN; - Rtl819XAGCTAB_Array_Table = RTL8192E_AGCTAB_ARR; - PHY_REGArrayLen = RTL8192E_PHY_REG_1T2R_ARR_LEN; - Rtl819XPHY_REGArray_Table = RTL8192E_PHY_REG_1T2R_ARR; - - if (ConfigType == BB_CONFIG_PHY_REG) { - for (i = 0; i < PHY_REGArrayLen; i += 2) { - rtl92e_set_bb_reg(dev, Rtl819XPHY_REGArray_Table[i], - bMaskDWord, - Rtl819XPHY_REGArray_Table[i + 1]); - } - } else if (ConfigType == BB_CONFIG_AGC_TAB) { - for (i = 0; i < AGCTAB_ArrayLen; i += 2) { - rtl92e_set_bb_reg(dev, Rtl819XAGCTAB_Array_Table[i], - bMaskDWord, - Rtl819XAGCTAB_Array_Table[i + 1]); - } - } -} - -static void _rtl92e_init_bb_rf_reg_def(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->phy_reg_def[RF90_PATH_A].rfintfs = rFPGA0_XAB_RFInterfaceSW; - priv->phy_reg_def[RF90_PATH_B].rfintfs = rFPGA0_XAB_RFInterfaceSW; - - priv->phy_reg_def[RF90_PATH_A].rfintfo = rFPGA0_XA_RFInterfaceOE; - priv->phy_reg_def[RF90_PATH_B].rfintfo = rFPGA0_XB_RFInterfaceOE; - - priv->phy_reg_def[RF90_PATH_A].rfintfe = rFPGA0_XA_RFInterfaceOE; - priv->phy_reg_def[RF90_PATH_B].rfintfe = rFPGA0_XB_RFInterfaceOE; - - priv->phy_reg_def[RF90_PATH_A].rf3wireOffset = rFPGA0_XA_LSSIParameter; - priv->phy_reg_def[RF90_PATH_B].rf3wireOffset = rFPGA0_XB_LSSIParameter; - - priv->phy_reg_def[RF90_PATH_A].rfHSSIPara2 = rFPGA0_XA_HSSIParameter2; - priv->phy_reg_def[RF90_PATH_B].rfHSSIPara2 = rFPGA0_XB_HSSIParameter2; - - priv->phy_reg_def[RF90_PATH_A].rfLSSIReadBack = rFPGA0_XA_LSSIReadBack; - priv->phy_reg_def[RF90_PATH_B].rfLSSIReadBack = rFPGA0_XB_LSSIReadBack; -} - -bool rtl92e_check_bb_and_rf(struct net_device *dev, enum hw90_block CheckBlock, - enum rf90_radio_path eRFPath) -{ - bool ret = true; - u32 i, CheckTimes = 4, dwRegRead = 0; - u32 WriteAddr[4]; - u32 WriteData[] = {0xfffff027, 0xaa55a02f, 0x00000027, 0x55aa502f}; - - WriteAddr[HW90_BLOCK_MAC] = 0x100; - WriteAddr[HW90_BLOCK_PHY0] = 0x900; - WriteAddr[HW90_BLOCK_PHY1] = 0x800; - WriteAddr[HW90_BLOCK_RF] = 0x3; - - if (CheckBlock == HW90_BLOCK_MAC) { - netdev_warn(dev, "%s(): No checks available for MAC block.\n", - __func__); - return ret; - } - - for (i = 0; i < CheckTimes; i++) { - switch (CheckBlock) { - case HW90_BLOCK_PHY0: - case HW90_BLOCK_PHY1: - rtl92e_writel(dev, WriteAddr[CheckBlock], - WriteData[i]); - dwRegRead = rtl92e_readl(dev, WriteAddr[CheckBlock]); - break; - - case HW90_BLOCK_RF: - WriteData[i] &= 0xfff; - rtl92e_set_rf_reg(dev, eRFPath, - WriteAddr[HW90_BLOCK_RF], - bMask12Bits, WriteData[i]); - mdelay(10); - dwRegRead = rtl92e_get_rf_reg(dev, eRFPath, - WriteAddr[HW90_BLOCK_RF], - bMaskDWord); - mdelay(10); - break; - - default: - ret = false; - break; - } - - if (dwRegRead != WriteData[i]) { - netdev_warn(dev, "%s(): Check failed.\n", __func__); - ret = false; - break; - } - } - - return ret; -} - -static bool _rtl92e_bb_config_para_file(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - bool rtStatus = true; - u8 bRegValue = 0, eCheckItem = 0; - u32 dwRegValue = 0; - - bRegValue = rtl92e_readb(dev, BB_GLOBAL_RESET); - rtl92e_writeb(dev, BB_GLOBAL_RESET, (bRegValue | BB_GLOBAL_RESET_BIT)); - - dwRegValue = rtl92e_readl(dev, CPU_GEN); - rtl92e_writel(dev, CPU_GEN, (dwRegValue & (~CPU_GEN_BB_RST))); - - for (eCheckItem = (enum hw90_block)HW90_BLOCK_PHY0; - eCheckItem <= HW90_BLOCK_PHY1; eCheckItem++) { - rtStatus = rtl92e_check_bb_and_rf(dev, - (enum hw90_block)eCheckItem, - (enum rf90_radio_path)0); - if (!rtStatus) - return rtStatus; - } - rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bCCKEn | bOFDMEn, 0x0); - _rtl92e_phy_config_bb(dev, BB_CONFIG_PHY_REG); - - dwRegValue = rtl92e_readl(dev, CPU_GEN); - rtl92e_writel(dev, CPU_GEN, (dwRegValue | CPU_GEN_BB_RST)); - - _rtl92e_phy_config_bb(dev, BB_CONFIG_AGC_TAB); - - if (priv->ic_cut > VERSION_8190_BD) { - dwRegValue = 0x0; - rtl92e_set_bb_reg(dev, rFPGA0_TxGainStage, - (bXBTxAGC | bXCTxAGC | bXDTxAGC), dwRegValue); - - dwRegValue = priv->crystal_cap; - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, bXtalCap92x, - dwRegValue); - } - - return rtStatus; -} -bool rtl92e_config_bb(struct net_device *dev) -{ - _rtl92e_init_bb_rf_reg_def(dev); - return _rtl92e_bb_config_para_file(dev); -} - -void rtl92e_get_tx_power(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->mcs_tx_pwr_level_org_offset[0] = - rtl92e_readl(dev, rTxAGC_Rate18_06); - priv->mcs_tx_pwr_level_org_offset[1] = - rtl92e_readl(dev, rTxAGC_Rate54_24); - priv->mcs_tx_pwr_level_org_offset[2] = - rtl92e_readl(dev, rTxAGC_Mcs03_Mcs00); - priv->mcs_tx_pwr_level_org_offset[3] = - rtl92e_readl(dev, rTxAGC_Mcs07_Mcs04); - priv->mcs_tx_pwr_level_org_offset[4] = - rtl92e_readl(dev, rTxAGC_Mcs11_Mcs08); - priv->mcs_tx_pwr_level_org_offset[5] = - rtl92e_readl(dev, rTxAGC_Mcs15_Mcs12); - - priv->def_initial_gain[0] = rtl92e_readb(dev, rOFDM0_XAAGCCore1); - priv->def_initial_gain[1] = rtl92e_readb(dev, rOFDM0_XBAGCCore1); - priv->def_initial_gain[2] = rtl92e_readb(dev, rOFDM0_XCAGCCore1); - priv->def_initial_gain[3] = rtl92e_readb(dev, rOFDM0_XDAGCCore1); - - priv->framesync = rtl92e_readb(dev, rOFDM0_RxDetector3); -} - -void rtl92e_set_tx_power(struct net_device *dev, u8 channel) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 powerlevel = 0, powerlevelOFDM24G = 0; - - if (priv->epromtype == EEPROM_93C46) { - powerlevel = priv->tx_pwr_level_cck[channel - 1]; - powerlevelOFDM24G = priv->tx_pwr_level_ofdm_24g[channel - 1]; - } - - rtl92e_set_cck_tx_power(dev, powerlevel); - rtl92e_set_ofdm_tx_power(dev, powerlevelOFDM24G); -} - -u8 rtl92e_config_rf_path(struct net_device *dev, enum rf90_radio_path eRFPath) -{ - int i; - - switch (eRFPath) { - case RF90_PATH_A: - for (i = 0; i < RTL8192E_RADIO_A_ARR_LEN; i += 2) { - if (RTL8192E_RADIO_A_ARR[i] == 0xfe) { - msleep(100); - continue; - } - rtl92e_set_rf_reg(dev, eRFPath, RTL8192E_RADIO_A_ARR[i], - bMask12Bits, - RTL8192E_RADIO_A_ARR[i + 1]); - } - break; - case RF90_PATH_B: - for (i = 0; i < RTL8192E_RADIO_B_ARR_LEN; i += 2) { - if (RTL8192E_RADIO_B_ARR[i] == 0xfe) { - msleep(100); - continue; - } - rtl92e_set_rf_reg(dev, eRFPath, RTL8192E_RADIO_B_ARR[i], - bMask12Bits, - RTL8192E_RADIO_B_ARR[i + 1]); - } - break; - default: - break; - } - - return 0; -} - -static void _rtl92e_set_tx_power_level(struct net_device *dev, u8 channel) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 powerlevel = priv->tx_pwr_level_cck[channel - 1]; - u8 powerlevelOFDM24G = priv->tx_pwr_level_ofdm_24g[channel - 1]; - - rtl92e_set_cck_tx_power(dev, powerlevel); - rtl92e_set_ofdm_tx_power(dev, powerlevelOFDM24G); -} - -static u8 _rtl92e_phy_set_sw_chnl_cmd_array(struct net_device *dev, - struct sw_chnl_cmd *CmdTable, - u32 CmdTableIdx, u32 CmdTableSz, - enum sw_chnl_cmd_id CmdID, - u32 Para1, u32 Para2, u32 msDelay) -{ - struct sw_chnl_cmd *pCmd; - - if (!CmdTable) { - netdev_err(dev, "%s(): CmdTable cannot be NULL.\n", __func__); - return false; - } - if (CmdTableIdx >= CmdTableSz) { - netdev_err(dev, "%s(): Invalid index requested.\n", __func__); - return false; - } - - pCmd = CmdTable + CmdTableIdx; - pCmd->CmdID = CmdID; - pCmd->Para1 = Para1; - pCmd->Para2 = Para2; - pCmd->msDelay = msDelay; - - return true; -} - -static u8 _rtl92e_phy_switch_channel_step(struct net_device *dev, u8 channel, - u8 *stage, u8 *step, u32 *delay) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - u32 PreCommonCmdCnt; - u32 PostCommonCmdCnt; - u32 RfDependCmdCnt; - struct sw_chnl_cmd *CurrentCmd = NULL; - u8 eRFPath; - - if (!rtllib_legal_channel(priv->rtllib, channel)) { - netdev_err(dev, "Invalid channel requested: %d\n", channel); - return true; - } - - { - PreCommonCmdCnt = 0; - _rtl92e_phy_set_sw_chnl_cmd_array(dev, ieee->PreCommonCmd, - PreCommonCmdCnt++, - MAX_PRECMD_CNT, - CmdID_SetTxPowerLevel, - 0, 0, 0); - _rtl92e_phy_set_sw_chnl_cmd_array(dev, ieee->PreCommonCmd, - PreCommonCmdCnt++, - MAX_PRECMD_CNT, CmdID_End, - 0, 0, 0); - - PostCommonCmdCnt = 0; - - _rtl92e_phy_set_sw_chnl_cmd_array(dev, ieee->PostCommonCmd, - PostCommonCmdCnt++, - MAX_POSTCMD_CNT, CmdID_End, - 0, 0, 0); - - RfDependCmdCnt = 0; - - if (!(channel >= 1 && channel <= 14)) { - netdev_err(dev, - "Invalid channel requested for 8256: %d\n", - channel); - return false; - } - _rtl92e_phy_set_sw_chnl_cmd_array(dev, - ieee->RfDependCmd, - RfDependCmdCnt++, - MAX_RFDEPENDCMD_CNT, - CmdID_RF_WriteReg, - rZebra1_Channel, - channel, 10); - _rtl92e_phy_set_sw_chnl_cmd_array(dev, - ieee->RfDependCmd, - RfDependCmdCnt++, - MAX_RFDEPENDCMD_CNT, - CmdID_End, 0, 0, 0); - - do { - switch (*stage) { - case 0: - CurrentCmd = &ieee->PreCommonCmd[*step]; - break; - case 1: - CurrentCmd = &ieee->RfDependCmd[*step]; - break; - case 2: - CurrentCmd = &ieee->PostCommonCmd[*step]; - break; - } - - if (CurrentCmd && CurrentCmd->CmdID == CmdID_End) { - if ((*stage) == 2) - return true; - (*stage)++; - (*step) = 0; - continue; - } - - if (!CurrentCmd) - continue; - switch (CurrentCmd->CmdID) { - case CmdID_SetTxPowerLevel: - if (priv->ic_cut > VERSION_8190_BD) - _rtl92e_set_tx_power_level(dev, - channel); - break; - case CmdID_WritePortUlong: - rtl92e_writel(dev, CurrentCmd->Para1, - CurrentCmd->Para2); - break; - case CmdID_WritePortUshort: - rtl92e_writew(dev, CurrentCmd->Para1, - CurrentCmd->Para2); - break; - case CmdID_WritePortUchar: - rtl92e_writeb(dev, CurrentCmd->Para1, - CurrentCmd->Para2); - break; - case CmdID_RF_WriteReg: - for (eRFPath = 0; eRFPath < - priv->num_total_rf_path; eRFPath++) - rtl92e_set_rf_reg(dev, - (enum rf90_radio_path)eRFPath, - CurrentCmd->Para1, bMask12Bits, - CurrentCmd->Para2 << 7); - break; - default: - break; - } - - break; - } while (true); - } /*for (Number of RF paths)*/ - - (*delay) = CurrentCmd->msDelay; - (*step)++; - return false; -} - -static void _rtl92e_phy_switch_channel(struct net_device *dev, u8 channel) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u32 delay = 0; - - while (!_rtl92e_phy_switch_channel_step(dev, channel, - &priv->sw_chnl_stage, - &priv->sw_chnl_step, &delay)) { - if (delay > 0) - msleep(delay); - if (!priv->up) - break; - } -} - -static void _rtl92e_phy_switch_channel_work_item(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - _rtl92e_phy_switch_channel(dev, priv->chan); -} - -void rtl92e_set_channel(struct net_device *dev, u8 channel) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (!priv->up) { - netdev_err(dev, "%s(): Driver is not initialized\n", __func__); - return; - } - if (priv->sw_chnl_in_progress) - return; - - switch (priv->rtllib->mode) { - case WIRELESS_MODE_B: - if (channel > 14) { - netdev_warn(dev, - "Channel %d not available in 802.11b.\n", - channel); - return; - } - break; - case WIRELESS_MODE_G: - case WIRELESS_MODE_N_24G: - if (channel > 14) { - netdev_warn(dev, - "Channel %d not available in 802.11g.\n", - channel); - return; - } - break; - } - - priv->sw_chnl_in_progress = true; - if (channel == 0) - channel = 1; - - priv->chan = channel; - - priv->sw_chnl_stage = 0; - priv->sw_chnl_step = 0; - - if (priv->up) - _rtl92e_phy_switch_channel_work_item(dev); - priv->sw_chnl_in_progress = false; -} - -static void _rtl92e_cck_tx_power_track_bw_switch_tssi(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - switch (priv->current_chnl_bw) { - case HT_CHANNEL_WIDTH_20: - priv->cck_present_attn = - priv->cck_present_attn_20m_def + - priv->cck_present_attn_diff; - - if (priv->cck_present_attn > - (CCK_TX_BB_GAIN_TABLE_LEN - 1)) - priv->cck_present_attn = - CCK_TX_BB_GAIN_TABLE_LEN - 1; - if (priv->cck_present_attn < 0) - priv->cck_present_attn = 0; - - if (priv->rtllib->current_network.channel == 14 && - !priv->bcck_in_ch14) { - priv->bcck_in_ch14 = true; - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - } else if (priv->rtllib->current_network.channel != - 14 && priv->bcck_in_ch14) { - priv->bcck_in_ch14 = false; - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - } else { - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - } - break; - - case HT_CHANNEL_WIDTH_20_40: - priv->cck_present_attn = - priv->cck_present_attn_40m_def + - priv->cck_present_attn_diff; - - if (priv->cck_present_attn > - (CCK_TX_BB_GAIN_TABLE_LEN - 1)) - priv->cck_present_attn = - CCK_TX_BB_GAIN_TABLE_LEN - 1; - if (priv->cck_present_attn < 0) - priv->cck_present_attn = 0; - - if (priv->rtllib->current_network.channel == 14 && - !priv->bcck_in_ch14) { - priv->bcck_in_ch14 = true; - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - } else if (priv->rtllib->current_network.channel != 14 - && priv->bcck_in_ch14) { - priv->bcck_in_ch14 = false; - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - } else { - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - } - break; - } -} - -static void _rtl92e_cck_tx_power_track_bw_switch_thermal(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->rtllib->current_network.channel == 14 && - !priv->bcck_in_ch14) - priv->bcck_in_ch14 = true; - else if (priv->rtllib->current_network.channel != 14 && - priv->bcck_in_ch14) - priv->bcck_in_ch14 = false; - - switch (priv->current_chnl_bw) { - case HT_CHANNEL_WIDTH_20: - if (priv->rec_cck_20m_idx == 0) - priv->rec_cck_20m_idx = 6; - priv->cck_index = priv->rec_cck_20m_idx; - break; - - case HT_CHANNEL_WIDTH_20_40: - priv->cck_index = priv->rec_cck_40m_idx; - break; - } - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); -} - -static void _rtl92e_cck_tx_power_track_bw_switch(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->ic_cut >= IC_VersionCut_D) - _rtl92e_cck_tx_power_track_bw_switch_tssi(dev); - else - _rtl92e_cck_tx_power_track_bw_switch_thermal(dev); -} - -static void _rtl92e_set_bw_mode_work_item(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 regBwOpMode; - - if (!priv->up) { - netdev_err(dev, "%s(): Driver is not initialized\n", __func__); - return; - } - regBwOpMode = rtl92e_readb(dev, BW_OPMODE); - - switch (priv->current_chnl_bw) { - case HT_CHANNEL_WIDTH_20: - regBwOpMode |= BW_OPMODE_20MHZ; - rtl92e_writeb(dev, BW_OPMODE, regBwOpMode); - break; - - case HT_CHANNEL_WIDTH_20_40: - regBwOpMode &= ~BW_OPMODE_20MHZ; - rtl92e_writeb(dev, BW_OPMODE, regBwOpMode); - break; - - default: - netdev_err(dev, "%s(): unknown Bandwidth: %#X\n", __func__, - priv->current_chnl_bw); - break; - } - - switch (priv->current_chnl_bw) { - case HT_CHANNEL_WIDTH_20: - rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bRFMOD, 0x0); - rtl92e_set_bb_reg(dev, rFPGA1_RFMOD, bRFMOD, 0x0); - - if (!priv->btxpower_tracking) { - rtl92e_writel(dev, rCCK0_TxFilter1, 0x1a1b0000); - rtl92e_writel(dev, rCCK0_TxFilter2, 0x090e1317); - rtl92e_writel(dev, rCCK0_DebugPort, 0x00000204); - } else { - _rtl92e_cck_tx_power_track_bw_switch(dev); - } - - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, 0x00100000, 1); - - break; - case HT_CHANNEL_WIDTH_20_40: - rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bRFMOD, 0x1); - rtl92e_set_bb_reg(dev, rFPGA1_RFMOD, bRFMOD, 0x1); - - if (!priv->btxpower_tracking) { - rtl92e_writel(dev, rCCK0_TxFilter1, 0x35360000); - rtl92e_writel(dev, rCCK0_TxFilter2, 0x121c252e); - rtl92e_writel(dev, rCCK0_DebugPort, 0x00000409); - } else { - _rtl92e_cck_tx_power_track_bw_switch(dev); - } - - rtl92e_set_bb_reg(dev, rCCK0_System, bCCKSideBand, - (priv->n_cur_40mhz_prime_sc >> 1)); - rtl92e_set_bb_reg(dev, rOFDM1_LSTF, 0xC00, - priv->n_cur_40mhz_prime_sc); - - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, 0x00100000, 0); - break; - default: - netdev_err(dev, "%s(): unknown Bandwidth: %#X\n", __func__, - priv->current_chnl_bw); - break; - } - - rtl92e_set_bandwidth(dev, priv->current_chnl_bw); - - atomic_dec(&(priv->rtllib->atm_swbw)); - priv->set_bw_mode_in_progress = false; -} - -void rtl92e_set_bw_mode(struct net_device *dev, enum ht_channel_width bandwidth, - enum ht_extchnl_offset Offset) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->set_bw_mode_in_progress) - return; - - atomic_inc(&(priv->rtllib->atm_swbw)); - priv->set_bw_mode_in_progress = true; - - priv->current_chnl_bw = bandwidth; - - if (Offset == HT_EXTCHNL_OFFSET_LOWER) - priv->n_cur_40mhz_prime_sc = HAL_PRIME_CHNL_OFFSET_UPPER; - else if (Offset == HT_EXTCHNL_OFFSET_UPPER) - priv->n_cur_40mhz_prime_sc = HAL_PRIME_CHNL_OFFSET_LOWER; - else - priv->n_cur_40mhz_prime_sc = HAL_PRIME_CHNL_OFFSET_DONT_CARE; - - _rtl92e_set_bw_mode_work_item(dev); -} - -void rtl92e_init_gain(struct net_device *dev, u8 Operation) -{ -#define SCAN_RX_INITIAL_GAIN 0x17 -#define POWER_DETECTION_TH 0x08 - struct r8192_priv *priv = rtllib_priv(dev); - u32 BitMask; - u8 initial_gain; - - if (priv->up) { - switch (Operation) { - case IG_Backup: - initial_gain = SCAN_RX_INITIAL_GAIN; - BitMask = bMaskByte0; - priv->initgain_backup.xaagccore1 = - rtl92e_get_bb_reg(dev, rOFDM0_XAAGCCore1, - BitMask); - priv->initgain_backup.xbagccore1 = - rtl92e_get_bb_reg(dev, rOFDM0_XBAGCCore1, - BitMask); - priv->initgain_backup.xcagccore1 = - rtl92e_get_bb_reg(dev, rOFDM0_XCAGCCore1, - BitMask); - priv->initgain_backup.xdagccore1 = - rtl92e_get_bb_reg(dev, rOFDM0_XDAGCCore1, - BitMask); - BitMask = bMaskByte2; - priv->initgain_backup.cca = (u8)rtl92e_get_bb_reg(dev, - rCCK0_CCA, BitMask); - - rtl92e_writeb(dev, rOFDM0_XAAGCCore1, initial_gain); - rtl92e_writeb(dev, rOFDM0_XBAGCCore1, initial_gain); - rtl92e_writeb(dev, rOFDM0_XCAGCCore1, initial_gain); - rtl92e_writeb(dev, rOFDM0_XDAGCCore1, initial_gain); - rtl92e_writeb(dev, 0xa0a, POWER_DETECTION_TH); - break; - case IG_Restore: - BitMask = 0x7f; - rtl92e_set_bb_reg(dev, rOFDM0_XAAGCCore1, BitMask, - (u32)priv->initgain_backup.xaagccore1); - rtl92e_set_bb_reg(dev, rOFDM0_XBAGCCore1, BitMask, - (u32)priv->initgain_backup.xbagccore1); - rtl92e_set_bb_reg(dev, rOFDM0_XCAGCCore1, BitMask, - (u32)priv->initgain_backup.xcagccore1); - rtl92e_set_bb_reg(dev, rOFDM0_XDAGCCore1, BitMask, - (u32)priv->initgain_backup.xdagccore1); - BitMask = bMaskByte2; - rtl92e_set_bb_reg(dev, rCCK0_CCA, BitMask, - (u32)priv->initgain_backup.cca); - - rtl92e_set_tx_power(dev, - priv->rtllib->current_network.channel); - break; - } - } -} - -void rtl92e_set_rf_off(struct net_device *dev) -{ - rtl92e_set_bb_reg(dev, rFPGA0_XA_RFInterfaceOE, BIT(4), 0x0); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0); - rtl92e_set_bb_reg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0); - rtl92e_set_bb_reg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0); - rtl92e_writeb(dev, ANAPAR_FOR_8192PCIE, 0x07); -} - -static bool _rtl92e_set_rf_power_state(struct net_device *dev, - enum rt_rf_power_state rf_power_state) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *) - (&priv->rtllib->pwr_save_ctrl); - bool bResult = true; - u8 i = 0, QueueID = 0; - struct rtl8192_tx_ring *ring = NULL; - - if (priv->set_rf_pwr_state_in_progress) - return false; - priv->set_rf_pwr_state_in_progress = true; - - switch (rf_power_state) { - case rf_on: - if ((priv->rtllib->rf_power_state == rf_off) && - RT_IN_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC)) { - bool rtstatus; - u32 InitilizeCount = 3; - - do { - InitilizeCount--; - rtstatus = rtl92e_enable_nic(dev); - } while (!rtstatus && (InitilizeCount > 0)); - if (!rtstatus) { - netdev_err(dev, - "%s(): Failed to initialize Adapter.\n", - __func__); - priv->set_rf_pwr_state_in_progress = false; - return false; - } - RT_CLEAR_PS_LEVEL(psc, - RT_RF_OFF_LEVL_HALT_NIC); - } else { - rtl92e_writeb(dev, ANAPAR, 0x37); - mdelay(1); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, - 0x4, 0x1); - priv->hw_rf_off_action = 0; - rtl92e_set_bb_reg(dev, rFPGA0_XA_RFInterfaceOE, - BIT(4), 0x1); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter4, - 0x300, 0x3); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, - 0x18, 0x3); - rtl92e_set_bb_reg(dev, rOFDM0_TRxPathEnable, - 0x3, 0x3); - rtl92e_set_bb_reg(dev, rOFDM1_TRxPathEnable, - 0x3, 0x3); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, - 0x60, 0x3); - } - break; - case rf_sleep: - if (priv->rtllib->rf_power_state == rf_off) - break; - for (QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; ) { - ring = &priv->tx_ring[QueueID]; - if (skb_queue_len(&ring->queue) == 0) { - QueueID++; - continue; - } else { - udelay(10); - i++; - } - if (i >= MAX_DOZE_WAITING_TIMES_9x) - break; - } - rtl92e_set_rf_off(dev); - break; - case rf_off: - for (QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; ) { - ring = &priv->tx_ring[QueueID]; - if (skb_queue_len(&ring->queue) == 0) { - QueueID++; - continue; - } else { - udelay(10); - i++; - } - if (i >= MAX_DOZE_WAITING_TIMES_9x) - break; - } - rtl92e_set_rf_off(dev); - break; - default: - bResult = false; - netdev_warn(dev, - "%s(): Unknown state requested: 0x%X.\n", - __func__, rf_power_state); - break; - } - - if (bResult) - priv->rtllib->rf_power_state = rf_power_state; - - priv->set_rf_pwr_state_in_progress = false; - return bResult; -} - -bool rtl92e_set_rf_power_state(struct net_device *dev, - enum rt_rf_power_state rf_power_state) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - bool bResult = false; - - if (rf_power_state == priv->rtllib->rf_power_state && - priv->hw_rf_off_action == 0) { - return bResult; - } - - bResult = _rtl92e_set_rf_power_state(dev, rf_power_state); - return bResult; -} - -void rtl92e_scan_op_backup(struct net_device *dev, u8 Operation) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->up) { - switch (Operation) { - case SCAN_OPT_BACKUP: - priv->rtllib->init_gain_handler(dev, IG_Backup); - break; - - case SCAN_OPT_RESTORE: - priv->rtllib->init_gain_handler(dev, IG_Restore); - break; - } - } -} diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h deleted file mode 100644 index ff4b4004b0d0..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h +++ /dev/null @@ -1,57 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef _R819XU_PHY_H -#define _R819XU_PHY_H - -#define MAX_DOZE_WAITING_TIMES_9x 64 - -enum hw90_block { - HW90_BLOCK_MAC = 0, - HW90_BLOCK_PHY0 = 1, - HW90_BLOCK_PHY1 = 2, - HW90_BLOCK_RF = 3, - HW90_BLOCK_MAXIMUM = 4, -}; - -enum rf90_radio_path { - RF90_PATH_A = 0, - RF90_PATH_B = 1, - RF90_PATH_C = 2, - RF90_PATH_D = 3, - RF90_PATH_MAX -}; - -void rtl92e_set_bb_reg(struct net_device *dev, u32 dwRegAddr, - u32 dwBitMask, u32 dwData); -u32 rtl92e_get_bb_reg(struct net_device *dev, u32 dwRegAddr, u32 dwBitMask); -void rtl92e_set_rf_reg(struct net_device *dev, enum rf90_radio_path eRFPath, - u32 RegAddr, u32 BitMask, u32 Data); -u32 rtl92e_get_rf_reg(struct net_device *dev, enum rf90_radio_path eRFPath, - u32 RegAddr, u32 BitMask); -void rtl92e_config_mac(struct net_device *dev); -bool rtl92e_check_bb_and_rf(struct net_device *dev, - enum hw90_block CheckBlock, - enum rf90_radio_path eRFPath); -bool rtl92e_config_bb(struct net_device *dev); -void rtl92e_get_tx_power(struct net_device *dev); -void rtl92e_set_tx_power(struct net_device *dev, u8 channel); -u8 rtl92e_config_rf_path(struct net_device *dev, enum rf90_radio_path eRFPath); - -void rtl92e_set_channel(struct net_device *dev, u8 channel); -void rtl92e_set_bw_mode(struct net_device *dev, - enum ht_channel_width bandwidth, - enum ht_extchnl_offset Offset); -void rtl92e_init_gain(struct net_device *dev, u8 Operation); - -void rtl92e_set_rf_off(struct net_device *dev); - -bool rtl92e_set_rf_power_state(struct net_device *dev, - enum rt_rf_power_state rf_power_state); - -void rtl92e_scan_op_backup(struct net_device *dev, u8 Operation); - -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phyreg.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_phyreg.h deleted file mode 100644 index c48c56869c19..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phyreg.h +++ /dev/null @@ -1,773 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef _R819XU_PHYREG_H -#define _R819XU_PHYREG_H - -#define RF_DATA 0x1d4 - -#define rPMAC_Reset 0x100 -#define rPMAC_TxStart 0x104 -#define rPMAC_TxLegacySIG 0x108 -#define rPMAC_TxHTSIG1 0x10c -#define rPMAC_TxHTSIG2 0x110 -#define rPMAC_PHYDebug 0x114 -#define rPMAC_TxPacketNum 0x118 -#define rPMAC_TxIdle 0x11c -#define rPMAC_TxMACHeader0 0x120 -#define rPMAC_TxMACHeader1 0x124 -#define rPMAC_TxMACHeader2 0x128 -#define rPMAC_TxMACHeader3 0x12c -#define rPMAC_TxMACHeader4 0x130 -#define rPMAC_TxMACHeader5 0x134 -#define rPMAC_TxDataType 0x138 -#define rPMAC_TxRandomSeed 0x13c -#define rPMAC_CCKPLCPPreamble 0x140 -#define rPMAC_CCKPLCPHeader 0x144 -#define rPMAC_CCKCRC16 0x148 -#define rPMAC_OFDMRxCRC32OK 0x170 -#define rPMAC_OFDMRxCRC32Er 0x174 -#define rPMAC_OFDMRxParityEr 0x178 -#define rPMAC_OFDMRxCRC8Er 0x17c -#define rPMAC_CCKCRxRC16Er 0x180 -#define rPMAC_CCKCRxRC32Er 0x184 -#define rPMAC_CCKCRxRC32OK 0x188 -#define rPMAC_TxStatus 0x18c - -#define MCS_TXAGC 0x340 -#define CCK_TXAGC 0x348 - -/* Mac block on/off control register */ -#define rFPGA0_RFMOD 0x800 /* RF mode & CCK TxSC */ -#define rFPGA0_TxInfo 0x804 -#define rFPGA0_PSDFunction 0x808 -#define rFPGA0_TxGainStage 0x80c -#define rFPGA0_RFTiming1 0x810 -#define rFPGA0_RFTiming2 0x814 -#define rFPGA0_XA_HSSIParameter2 0x824 -#define rFPGA0_XB_HSSIParameter2 0x82c -#define rFPGA0_XA_LSSIParameter 0x840 -#define rFPGA0_XB_LSSIParameter 0x844 -#define rFPGA0_RFWakeUpParameter 0x850 -#define rFPGA0_RFSleepUpParameter 0x854 -#define rFPGA0_XA_RFInterfaceOE 0x860 -#define rFPGA0_XB_RFInterfaceOE 0x864 -#define rFPGA0_XAB_RFInterfaceSW 0x870 -#define rFPGA0_AnalogParameter1 0x880 -#define rFPGA0_AnalogParameter2 0x884 -#define rFPGA0_AnalogParameter3 0x888 -#define rFPGA0_AnalogParameter4 0x88c -#define rFPGA0_XA_LSSIReadBack 0x8a0 -#define rFPGA0_XB_LSSIReadBack 0x8a4 -#define rFPGA0_PSDReport 0x8b4 - -/* Page 9 - RF mode & OFDM TxSC */ -#define rFPGA1_RFMOD 0x900 -#define rFPGA1_TxBlock 0x904 -#define rFPGA1_DebugSelect 0x908 -#define rFPGA1_TxInfo 0x90c - -#define rCCK0_System 0xa00 -#define rCCK0_AFESetting 0xa04 -#define rCCK0_CCA 0xa08 -/* AGC default value, saturation level */ -#define rCCK0_RxAGC1 0xa0c -#define rCCK0_RxAGC2 0xa10 /* AGC & DAGC */ -#define rCCK0_RxHP 0xa14 -/* Timing recovery & channel estimation threshold */ -#define rCCK0_DSPParameter1 0xa18 -#define rCCK0_DSPParameter2 0xa1c /* SQ threshold */ -#define rCCK0_TxFilter1 0xa20 -#define rCCK0_TxFilter2 0xa24 -#define rCCK0_DebugPort 0xa28 /* Debug port and TX filter 3 */ -#define rCCK0_FalseAlarmReport 0xa2c -#define rCCK0_TRSSIReport 0xa50 -#define rCCK0_RxReport 0xa54 -#define rCCK0_FACounterLower 0xa5c -#define rCCK0_FACounterUpper 0xa58 - -#define rOFDM0_LSTF 0xc00 -#define rOFDM0_TRxPathEnable 0xc04 -#define rOFDM0_TRMuxPar 0xc08 -#define rOFDM0_TRSWIsolation 0xc0c -#define rOFDM0_RxDetector1 0xc30 /* PD, BW & SBD */ -#define rOFDM0_RxDetector2 0xc34 /* SBD */ -#define rOFDM0_RxDetector3 0xc38 /* Frame Sync */ -/* PD, SBD, Frame Sync & Short-GI */ -#define rOFDM0_RxDetector4 0xc3c -#define rOFDM0_RxDSP 0xc40 /* Rx Sync Path */ -#define rOFDM0_CFOandDAGC 0xc44 /* CFO & DAGC */ -#define rOFDM0_CCADropThreshold 0xc48 -#define rOFDM0_ECCAThreshold 0xc4c /* Energy CCA */ -#define rOFDM0_XAAGCCore1 0xc50 -#define rOFDM0_XBAGCCore1 0xc58 -#define rOFDM0_XCAGCCore1 0xc60 -#define rOFDM0_XDAGCCore1 0xc68 -#define rOFDM0_AGCParameter1 0xc70 -#define rOFDM0_AGCParameter2 0xc74 -#define rOFDM0_AGCRSSITable 0xc78 -#define rOFDM0_HTSTFAGC 0xc7c -#define rOFDM0_XATxIQImbalance 0xc80 -#define rOFDM0_XATxAFE 0xc84 -#define rOFDM0_XCTxIQImbalance 0xc90 -#define rOFDM0_RxHPParameter 0xce0 -#define rOFDM0_TxPseudoNoiseWgt 0xce4 -#define rOFDM0_FrameSync 0xcf0 -#define rOFDM0_DFSReport 0xcf4 -#define rOFDM0_TxCoeff1 0xca4 -#define rOFDM0_TxCoeff2 0xca8 -#define rOFDM0_TxCoeff3 0xcac -#define rOFDM0_TxCoeff4 0xcb0 -#define rOFDM0_TxCoeff5 0xcb4 -#define rOFDM0_TxCoeff6 0xcb8 - -#define rOFDM1_LSTF 0xd00 -#define rOFDM1_TRxPathEnable 0xd04 -#define rOFDM1_CFO 0xd08 -#define rOFDM1_CSI1 0xd10 -#define rOFDM1_SBD 0xd14 -#define rOFDM1_CSI2 0xd18 -#define rOFDM1_CFOTracking 0xd2c -#define rOFDM1_TRxMesaure1 0xd34 -#define rOFDM1_IntfDet 0xd3c -#define rOFDM1_PseudoNoiseStateAB 0xd50 -#define rOFDM1_PseudoNoiseStateCD 0xd54 -#define rOFDM1_RxPseudoNoiseWgt 0xd58 -#define rOFDM_PHYCounter1 0xda0 /* cca, parity fail */ -#define rOFDM_PHYCounter2 0xda4 /* rate illegal, crc8 fail */ -#define rOFDM_PHYCounter3 0xda8 /* MCS not supported */ -#define rOFDM_ShortCFOAB 0xdac -#define rOFDM_ShortCFOCD 0xdb0 -#define rOFDM_LongCFOAB 0xdb4 -#define rOFDM_LongCFOCD 0xdb8 -#define rOFDM_TailCFOAB 0xdbc -#define rOFDM_TailCFOCD 0xdc0 -#define rOFDM_PWMeasure1 0xdc4 -#define rOFDM_PWMeasure2 0xdc8 -#define rOFDM_BWReport 0xdcc -#define rOFDM_AGCReport 0xdd0 -#define rOFDM_RxSNR 0xdd4 -#define rOFDM_RxEVMCSI 0xdd8 -#define rOFDM_SIGReport 0xddc - -#define rTxAGC_Rate18_06 0xe00 -#define rTxAGC_Rate54_24 0xe04 -#define rTxAGC_CCK_Mcs32 0xe08 -#define rTxAGC_Mcs03_Mcs00 0xe10 -#define rTxAGC_Mcs07_Mcs04 0xe14 -#define rTxAGC_Mcs11_Mcs08 0xe18 -#define rTxAGC_Mcs15_Mcs12 0xe1c - -#define rZebra1_HSSIEnable 0x0 -#define rZebra1_TRxEnable1 0x1 -#define rZebra1_TRxEnable2 0x2 -#define rZebra1_AGC 0x4 -#define rZebra1_ChargePump 0x5 -#define rZebra1_Channel 0x7 -#define rZebra1_TxGain 0x8 -#define rZebra1_TxLPF 0x9 -#define rZebra1_RxLPF 0xb -#define rZebra1_RxHPFCorner 0xc - -/* Zebra 4 */ -#define rGlobalCtrl 0 -#define rRTL8256_TxLPF 19 -#define rRTL8256_RxLPF 11 - -/* RTL8258 */ -#define rRTL8258_TxLPF 0x11 -#define rRTL8258_RxLPF 0x13 -#define rRTL8258_RSSILPF 0xa - -/* Bit Mask - Page 1*/ -#define bBBResetB 0x100 -#define bGlobalResetB 0x200 -#define bOFDMTxStart 0x4 -#define bCCKTxStart 0x8 -#define bCRC32Debug 0x100 -#define bPMACLoopback 0x10 -#define bTxLSIG 0xffffff -#define bOFDMTxRate 0xf -#define bOFDMTxReserved 0x10 -#define bOFDMTxLength 0x1ffe0 -#define bOFDMTxParity 0x20000 -#define bTxHTSIG1 0xffffff -#define bTxHTMCSRate 0x7f -#define bTxHTBW 0x80 -#define bTxHTLength 0xffff00 -#define bTxHTSIG2 0xffffff -#define bTxHTSmoothing 0x1 -#define bTxHTSounding 0x2 -#define bTxHTReserved 0x4 -#define bTxHTAggreation 0x8 -#define bTxHTSTBC 0x30 -#define bTxHTAdvanceCoding 0x40 -#define bTxHTShortGI 0x80 -#define bTxHTNumberHT_LTF 0x300 -#define bTxHTCRC8 0x3fc00 -#define bCounterReset 0x10000 -#define bNumOfOFDMTx 0xffff -#define bNumOfCCKTx 0xffff0000 -#define bTxIdleInterval 0xffff -#define bOFDMService 0xffff0000 -#define bTxMACHeader 0xffffffff -#define bTxDataInit 0xff -#define bTxHTMode 0x100 -#define bTxDataType 0x30000 -#define bTxRandomSeed 0xffffffff -#define bCCKTxPreamble 0x1 -#define bCCKTxSFD 0xffff0000 -#define bCCKTxSIG 0xff -#define bCCKTxService 0xff00 -#define bCCKLengthExt 0x8000 -#define bCCKTxLength 0xffff0000 -#define bCCKTxCRC16 0xffff -#define bCCKTxStatus 0x1 -#define bOFDMTxStatus 0x2 -/* Bit Mask - Page 8 */ -#define bRFMOD 0x1 -#define bJapanMode 0x2 -#define bCCKTxSC 0x30 -#define bCCKEn 0x1000000 -#define bOFDMEn 0x2000000 -#define bOFDMRxADCPhase 0x10000 -#define bOFDMTxDACPhase 0x40000 -#define bXATxAGC 0x3f -#define bXBTxAGC 0xf00 -#define bXCTxAGC 0xf000 -#define bXDTxAGC 0xf0000 -#define bPAStart 0xf0000000 -#define bTRStart 0x00f00000 -#define bRFStart 0x0000f000 -#define bBBStart 0x000000f0 -#define bBBCCKStart 0x0000000f -/* Bit Mask - rFPGA0_RFTiming2 */ -#define bPAEnd 0xf -#define bTREnd 0x0f000000 -#define bRFEnd 0x000f0000 -/* Channel gain at continue TX. */ -#define b3WireDataLength 0x800 -#define b3WireAddressLength 0x400 -/* 3-wire total control */ -#define bRFSI_RFENV 0x10 -#define bLSSIReadAddress 0x3f000000 /* LSSI "read" address */ -#define bLSSIReadEdge 0x80000000 /* LSSI "read" edge signal */ -#define bLSSIReadBackData 0xfff - -#define bDA6Swing 0x380000 -#define bADClkPhase 0x4000000 -#define b80MClkDelay 0x18000000 -#define bAFEWatchDogEnable 0x20000000 -#define bXtalCap 0x0f000000 -#define bXtalCap01 0xc0000000 -#define bXtalCap23 0x3 -#define bXtalCap92x 0x0f000000 -#define bIntDifClkEnable 0x400 -#define bExtSigClkEnable 0x800 -#define bBandgapMbiasPowerUp 0x10000 -#define bAD11SHGain 0xc0000 -#define bAD11InputRange 0x700000 -#define bAD11OPCurrent 0x3800000 -#define bIPathLoopback 0x4000000 -#define bQPathLoopback 0x8000000 -#define bAFELoopback 0x10000000 -#define bDA10Swing 0x7e0 -#define bDA10Reverse 0x800 -#define bDAClkSource 0x1000 -#define bAD7InputRange 0x6000 -#define bAD7Gain 0x38000 -#define bAD7OutputCMMode 0x40000 -#define bAD7InputCMMode 0x380000 -#define bAD7Current 0xc00000 -#define bRegulatorAdjust 0x7000000 -#define bAD11PowerUpAtTx 0x1 -#define bDA10PSAtTx 0x10 -#define bAD11PowerUpAtRx 0x100 -#define bDA10PSAtRx 0x1000 - -#define bCCKRxAGCFormat 0x200 - -#define bPSDFFTSamplepPoint 0xc000 -#define bPSDAverageNum 0x3000 -#define bIQPathControl 0xc00 -#define bPSDFreq 0x3ff -#define bPSDAntennaPath 0x30 -#define bPSDIQSwitch 0x40 -#define bPSDRxTrigger 0x400000 -#define bPSDTxTrigger 0x80000000 -#define bPSDSineToneScale 0x7f000000 -#define bPSDReport 0xffff - -/* Page 8 */ -#define bOFDMTxSC 0x30000000 -#define bCCKTxOn 0x1 -#define bOFDMTxOn 0x2 -/* Reset debug page and also HWord, LWord */ -#define bDebugPage 0xfff -/* Reset debug page and LWord */ -#define bDebugItem 0xff -#define bAntL 0x10 -#define bAntNonHT 0x100 -#define bAntHT1 0x1000 -#define bAntHT2 0x10000 -#define bAntHT1S1 0x100000 -#define bAntNonHTS1 0x1000000 - -/* Page a */ -#define bCCKBBMode 0x3 -#define bCCKTxPowerSaving 0x80 -#define bCCKRxPowerSaving 0x40 -#define bCCKSideBand 0x10 -#define bCCKScramble 0x8 -#define bCCKAntDiversity 0x8000 -#define bCCKCarrierRecovery 0x4000 -#define bCCKTxRate 0x3000 -#define bCCKDCCancel 0x0800 -#define bCCKISICancel 0x0400 -#define bCCKMatchFilter 0x0200 -#define bCCKEqualizer 0x0100 -#define bCCKPreambleDetect 0x800000 -#define bCCKFastFalseCCA 0x400000 -#define bCCKChEstStart 0x300000 -#define bCCKCCACount 0x080000 -#define bCCKcs_lim 0x070000 -#define bCCKBistMode 0x80000000 -#define bCCKCCAMask 0x40000000 -#define bCCKTxDACPhase 0x4 -#define bCCKRxADCPhase 0x20000000 /* r_rx_clk */ -#define bCCKr_cp_mode0 0x0100 -#define bCCKTxDCOffset 0xf0 -#define bCCKRxDCOffset 0xf -#define bCCKCCAMode 0xc000 -#define bCCKFalseCS_lim 0x3f00 -#define bCCKCS_ratio 0xc00000 -#define bCCKCorgBit_sel 0x300000 -#define bCCKPD_lim 0x0f0000 -#define bCCKNewCCA 0x80000000 -#define bCCKRxHPofIG 0x8000 -#define bCCKRxIG 0x7f00 -#define bCCKLNAPolarity 0x800000 -#define bCCKRx1stGain 0x7f0000 -/* CCK Rx Initial gain polarity */ -#define bCCKRFExtend 0x20000000 -#define bCCKRxAGCSatLevel 0x1f000000 -#define bCCKRxAGCSatCount 0xe0 -/* AGCSAmp_dly */ -#define bCCKRxRFSettle 0x1f -#define bCCKFixedRxAGC 0x8000 -/*#define bCCKRxAGCFormat 0x4000 remove to HSSI register 0x824 */ -#define bCCKAntennaPolarity 0x2000 -#define bCCKTxFilterType 0x0c00 -#define bCCKRxAGCReportType 0x0300 -#define bCCKRxDAGCEn 0x80000000 -#define bCCKRxDAGCPeriod 0x20000000 -#define bCCKRxDAGCSatLevel 0x1f000000 -#define bCCKTimingRecovery 0x800000 -#define bCCKTxC0 0x3f0000 -#define bCCKTxC1 0x3f000000 -#define bCCKTxC2 0x3f -#define bCCKTxC3 0x3f00 -#define bCCKTxC4 0x3f0000 -#define bCCKTxC5 0x3f000000 -#define bCCKTxC6 0x3f -#define bCCKTxC7 0x3f00 -#define bCCKDebugPort 0xff0000 -#define bCCKDACDebug 0x0f000000 -#define bCCKFalseAlarmEnable 0x8000 -#define bCCKFalseAlarmRead 0x4000 -#define bCCKTRSSI 0x7f -#define bCCKRxAGCReport 0xfe -#define bCCKRxReport_AntSel 0x80000000 -#define bCCKRxReport_MFOff 0x40000000 -#define bCCKRxRxReport_SQLoss 0x20000000 -#define bCCKRxReport_Pktloss 0x10000000 -#define bCCKRxReport_Lockedbit 0x08000000 -#define bCCKRxReport_RateError 0x04000000 -#define bCCKRxReport_RxRate 0x03000000 -#define bCCKRxFACounterLower 0xff -#define bCCKRxFACounterUpper 0xff000000 -#define bCCKRxHPAGCStart 0xe000 -#define bCCKRxHPAGCFinal 0x1c00 - -#define bCCKRxFalseAlarmEnable 0x8000 -#define bCCKFACounterFreeze 0x4000 - -#define bCCKTxPathSel 0x10000000 -#define bCCKDefaultRxPath 0xc000000 -#define bCCKOptionRxPath 0x3000000 - -/* Page c */ -#define bNumOfSTF 0x3 -#define bShift_L 0xc0 -#define bGI_TH 0xc -#define bRxPathA 0x1 -#define bRxPathB 0x2 -#define bRxPathC 0x4 -#define bRxPathD 0x8 -#define bTxPathA 0x1 -#define bTxPathB 0x2 -#define bTxPathC 0x4 -#define bTxPathD 0x8 -#define bTRSSIFreq 0x200 -#define bADCBackoff 0x3000 -#define bDFIRBackoff 0xc000 -#define bTRSSILatchPhase 0x10000 -#define bRxIDCOffset 0xff -#define bRxQDCOffset 0xff00 -#define bRxDFIRMode 0x1800000 -#define bRxDCNFType 0xe000000 -#define bRXIQImb_A 0x3ff -#define bRXIQImb_B 0xfc00 -#define bRXIQImb_C 0x3f0000 -#define bRXIQImb_D 0xffc00000 -#define bDC_dc_Notch 0x60000 -#define bRxNBINotch 0x1f000000 -#define bPD_TH 0xf -#define bPD_TH_Opt2 0xc000 -#define bPWED_TH 0x700 -#define bIfMF_Win_L 0x800 -#define bPD_Option 0x1000 -#define bMF_Win_L 0xe000 -#define bBW_Search_L 0x30000 -#define bwin_enh_L 0xc0000 -#define bBW_TH 0x700000 -#define bED_TH2 0x3800000 -#define bBW_option 0x4000000 -#define bRatio_TH 0x18000000 -#define bWindow_L 0xe0000000 -#define bSBD_Option 0x1 -#define bFrame_TH 0x1c -#define bFS_Option 0x60 -#define bDC_Slope_check 0x80 -#define bFGuard_Counter_DC_L 0xe00 -#define bFrame_Weight_Short 0x7000 -#define bSub_Tune 0xe00000 -#define bFrame_DC_Length 0xe000000 -#define bSBD_start_offset 0x30000000 -#define bFrame_TH_2 0x7 -#define bFrame_GI2_TH 0x38 -#define bGI2_Sync_en 0x40 -#define bSarch_Short_Early 0x300 -#define bSarch_Short_Late 0xc00 -#define bSarch_GI2_Late 0x70000 -#define bCFOAntSum 0x1 -#define bCFOAcc 0x2 -#define bCFOStartOffset 0xc -#define bCFOLookBack 0x70 -#define bCFOSumWeight 0x80 -#define bDAGCEnable 0x10000 -#define bTXIQImb_A 0x3ff -#define bTXIQImb_B 0xfc00 -#define bTXIQImb_C 0x3f0000 -#define bTXIQImb_D 0xffc00000 -#define bTxIDCOffset 0xff -#define bTxQDCOffset 0xff00 -#define bTxDFIRMode 0x10000 -#define bTxPesudoNoiseOn 0x4000000 -#define bTxPesudoNoise_A 0xff -#define bTxPesudoNoise_B 0xff00 -#define bTxPesudoNoise_C 0xff0000 -#define bTxPesudoNoise_D 0xff000000 -#define bCCADropOption 0x20000 -#define bCCADropThres 0xfff00000 -#define bEDCCA_H 0xf -#define bEDCCA_L 0xf0 -#define bLambda_ED 0x300 -#define bRxInitialGain 0x7f -#define bRxAntDivEn 0x80 -#define bRxAGCAddressForLNA 0x7f00 -#define bRxHighPowerFlow 0x8000 -#define bRxAGCFreezeThres 0xc0000 -#define bRxFreezeStep_AGC1 0x300000 -#define bRxFreezeStep_AGC2 0xc00000 -#define bRxFreezeStep_AGC3 0x3000000 -#define bRxFreezeStep_AGC0 0xc000000 -#define bRxRssi_Cmp_En 0x10000000 -#define bRxQuickAGCEn 0x20000000 -#define bRxAGCFreezeThresMode 0x40000000 -#define bRxOverFlowCheckType 0x80000000 -#define bRxAGCShift 0x7f -#define bTRSW_Tri_Only 0x80 -#define bPowerThres 0x300 -#define bRxAGCEn 0x1 -#define bRxAGCTogetherEn 0x2 -#define bRxAGCMin 0x4 -#define bRxHP_Ini 0x7 -#define bRxHP_TRLNA 0x70 -#define bRxHP_RSSI 0x700 -#define bRxHP_BBP1 0x7000 -#define bRxHP_BBP2 0x70000 -#define bRxHP_BBP3 0x700000 -/* The threshold for high power */ -#define bRSSI_H 0x7f0000 -/* The threshold for ant diversity */ -#define bRSSI_Gen 0x7f000000 -#define bRxSettle_TRSW 0x7 -#define bRxSettle_LNA 0x38 -#define bRxSettle_RSSI 0x1c0 -#define bRxSettle_BBP 0xe00 -#define bRxSettle_RxHP 0x7000 -#define bRxSettle_AntSW_RSSI 0x38000 -#define bRxSettle_AntSW 0xc0000 -#define bRxProcessTime_DAGC 0x300000 -#define bRxSettle_HSSI 0x400000 -#define bRxProcessTime_BBPPW 0x800000 -#define bRxAntennaPowerShift 0x3000000 -#define bRSSITableSelect 0xc000000 -#define bRxHP_Final 0x7000000 -#define bRxHTSettle_BBP 0x7 -#define bRxHTSettle_HSSI 0x8 -#define bRxHTSettle_RxHP 0x70 -#define bRxHTSettle_BBPPW 0x80 -#define bRxHTSettle_Idle 0x300 -#define bRxHTSettle_Reserved 0x1c00 -#define bRxHTRxHPEn 0x8000 -#define bRxHTAGCFreezeThres 0x30000 -#define bRxHTAGCTogetherEn 0x40000 -#define bRxHTAGCMin 0x80000 -#define bRxHTAGCEn 0x100000 -#define bRxHTDAGCEn 0x200000 -#define bRxHTRxHP_BBP 0x1c00000 -#define bRxHTRxHP_Final 0xe0000000 -#define bRxPWRatioTH 0x3 -#define bRxPWRatioEn 0x4 -#define bRxMFHold 0x3800 -#define bRxPD_Delay_TH1 0x38 -#define bRxPD_Delay_TH2 0x1c0 -#define bRxPD_DC_COUNT_MAX 0x600 -/*#define bRxMF_Hold 0x3800*/ -#define bRxPD_Delay_TH 0x8000 -#define bRxProcess_Delay 0xf0000 -#define bRxSearchrange_GI2_Early 0x700000 -#define bRxFrame_Guard_Counter_L 0x3800000 -#define bRxSGI_Guard_L 0xc000000 -#define bRxSGI_Search_L 0x30000000 -#define bRxSGI_TH 0xc0000000 -#define bDFSCnt0 0xff -#define bDFSCnt1 0xff00 -#define bDFSFlag 0xf0000 - -#define bMFWeightSum 0x300000 -#define bMinIdxTH 0x7f000000 - -#define bDAFormat 0x40000 - -#define bTxChEmuEnable 0x01000000 - -#define bTRSWIsolation_A 0x7f -#define bTRSWIsolation_B 0x7f00 -#define bTRSWIsolation_C 0x7f0000 -#define bTRSWIsolation_D 0x7f000000 - -#define bExtLNAGain 0x7c00 - -/* Page d */ -#define bSTBCEn 0x4 -#define bAntennaMapping 0x10 -#define bNss 0x20 -#define bCFOAntSumD 0x200 -#define bPHYCounterReset 0x8000000 -#define bCFOReportGet 0x4000000 -#define bOFDMContinueTx 0x10000000 -#define bOFDMSingleCarrier 0x20000000 -#define bOFDMSingleTone 0x40000000 -/* #define bRxPath1 0x01 - * #define bRxPath2 0x02 - * #define bRxPath3 0x04 - * #define bRxPath4 0x08 - * #define bTxPath1 0x10 - * #define bTxPath2 0x20 - */ -#define bHTDetect 0x100 -#define bCFOEn 0x10000 -#define bCFOValue 0xfff00000 -#define bSigTone_Re 0x3f -#define bSigTone_Im 0x7f00 -#define bCounter_CCA 0xffff -#define bCounter_ParityFail 0xffff0000 -#define bCounter_RateIllegal 0xffff -#define bCounter_CRC8Fail 0xffff0000 -#define bCounter_MCSNoSupport 0xffff -#define bCounter_FastSync 0xffff -#define bShortCFO 0xfff -#define bShortCFOTLength 12 /* total */ -#define bShortCFOFLength 11 /* fraction */ -#define bLongCFO 0x7ff -#define bLongCFOTLength 11 -#define bLongCFOFLength 11 -#define bTailCFO 0x1fff -#define bTailCFOTLength 13 -#define bTailCFOFLength 12 - -#define bmax_en_pwdB 0xffff -#define bCC_power_dB 0xffff0000 -#define bnoise_pwdB 0xffff -#define bPowerMeasTLength 10 -#define bPowerMeasFLength 3 -#define bRx_HT_BW 0x1 -#define bRxSC 0x6 -#define bRx_HT 0x8 - -#define bNB_intf_det_on 0x1 -#define bIntf_win_len_cfg 0x30 -#define bNB_Intf_TH_cfg 0x1c0 - -#define bRFGain 0x3f -#define bTableSel 0x40 -#define bTRSW 0x80 - -#define bRxSNR_A 0xff -#define bRxSNR_B 0xff00 -#define bRxSNR_C 0xff0000 -#define bRxSNR_D 0xff000000 -#define bSNREVMTLength 8 -#define bSNREVMFLength 1 - -#define bCSI1st 0xff -#define bCSI2nd 0xff00 -#define bRxEVM1st 0xff0000 -#define bRxEVM2nd 0xff000000 - -#define bSIGEVM 0xff -#define bPWDB 0xff00 -#define bSGIEN 0x10000 - -#define bSFactorQAM1 0xf -#define bSFactorQAM2 0xf0 -#define bSFactorQAM3 0xf00 -#define bSFactorQAM4 0xf000 -#define bSFactorQAM5 0xf0000 -#define bSFactorQAM6 0xf0000 -#define bSFactorQAM7 0xf00000 -#define bSFactorQAM8 0xf000000 -#define bSFactorQAM9 0xf0000000 -#define bCSIScheme 0x100000 - -#define bNoiseLvlTopSet 0x3 -#define bChSmooth 0x4 -#define bChSmoothCfg1 0x38 -#define bChSmoothCfg2 0x1c0 -#define bChSmoothCfg3 0xe00 -#define bChSmoothCfg4 0x7000 -#define bMRCMode 0x800000 -#define bTHEVMCfg 0x7000000 - -#define bLoopFitType 0x1 -#define bUpdCFO 0x40 -#define bUpdCFOOffData 0x80 -#define bAdvUpdCFO 0x100 -#define bAdvTimeCtrl 0x800 -#define bUpdClko 0x1000 -#define bFC 0x6000 -#define bTrackingMode 0x8000 -#define bPhCmpEnable 0x10000 -#define bUpdClkoLTF 0x20000 -#define bComChCFO 0x40000 -#define bCSIEstiMode 0x80000 -#define bAdvUpdEqz 0x100000 -#define bUChCfg 0x7000000 -#define bUpdEqz 0x8000000 - -/* Page e */ -#define bTxAGCRate18_06 0x7f7f7f7f -#define bTxAGCRate54_24 0x7f7f7f7f -#define bTxAGCRateMCS32 0x7f -#define bTxAGCRateCCK 0x7f00 -#define bTxAGCRateMCS3_MCS0 0x7f7f7f7f -#define bTxAGCRateMCS7_MCS4 0x7f7f7f7f -#define bTxAGCRateMCS11_MCS8 0x7f7f7f7f -#define bTxAGCRateMCS15_MCS12 0x7f7f7f7f - -#define bRxPesudoNoiseOn 0x20000000 /* Rx Pseduo noise */ -#define bRxPesudoNoise_A 0xff -#define bRxPesudoNoise_B 0xff00 -#define bRxPesudoNoise_C 0xff0000 -#define bRxPesudoNoise_D 0xff000000 -#define bPesudoNoiseState_A 0xffff -#define bPesudoNoiseState_B 0xffff0000 -#define bPesudoNoiseState_C 0xffff -#define bPesudoNoiseState_D 0xffff0000 - -/* RF Zebra 1 */ -#define bZebra1_HSSIEnable 0x8 -#define bZebra1_TRxControl 0xc00 -#define bZebra1_TRxGainSetting 0x07f -#define bZebra1_RxCorner 0xc00 -#define bZebra1_TxChargePump 0x38 -#define bZebra1_RxChargePump 0x7 -#define bZebra1_ChannelNum 0xf80 -#define bZebra1_TxLPFBW 0x400 -#define bZebra1_RxLPFBW 0x600 - -/* Zebra4 */ -#define bRTL8256RegModeCtrl1 0x100 -#define bRTL8256RegModeCtrl0 0x40 -#define bRTL8256_TxLPFBW 0x18 -#define bRTL8256_RxLPFBW 0x600 - -/* RTL8258 */ -#define bRTL8258_TxLPFBW 0xc -#define bRTL8258_RxLPFBW 0xc00 -#define bRTL8258_RSSILPFBW 0xc0 - -/* byte enable for sb_write */ -#define bByte0 0x1 -#define bByte1 0x2 -#define bByte2 0x4 -#define bByte3 0x8 -#define bWord0 0x3 -#define bWord1 0xc -#define bDWord 0xf - -/* for PutRegsetting & GetRegSetting BitMask */ -#define bMaskByte0 0xff -#define bMaskByte1 0xff00 -#define bMaskByte2 0xff0000 -#define bMaskByte3 0xff000000 -#define bMaskHWord 0xffff0000 -#define bMaskLWord 0x0000ffff -#define bMaskDWord 0xffffffff - -/* for PutRFRegsetting & GetRFRegSetting BitMask */ -#define bMask12Bits 0xfff - -#define bEnable 0x1 -#define bDisable 0x0 - -#define LeftAntenna 0x0 -#define RightAntenna 0x1 - -#define tCheckTxStatus 500 /* 500 ms */ -#define tUpdateRxCounter 100 /* 100 ms */ - -#define rateCCK 0 -#define rateOFDM 1 -#define rateHT 2 - -#define bPMAC_End 0x1ff /* define Register-End */ -#define bFPGAPHY0_End 0x8ff -#define bFPGAPHY1_End 0x9ff -#define bCCKPHY0_End 0xaff -#define bOFDMPHY0_End 0xcff -#define bOFDMPHY1_End 0xdff - -#define bPMACControl 0x0 -#define bWMACControl 0x1 -#define bWNICControl 0x2 - -#define PathA 0x0 -#define PathB 0x1 -#define PathC 0x2 -#define PathD 0x3 - -#define rRTL8256RxMixerPole 0xb -#define bZebraRxMixerPole 0x6 -#define rRTL8256TxBBOPBias 0x9 -#define bRTL8256TxBBOPBias 0x400 -#define rRTL8256TxBBBW 19 -#define bRTL8256TxBBBW 0x18 - -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c deleted file mode 100644 index 69298c7c129a..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c +++ /dev/null @@ -1,123 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#include "rtl_core.h" -#include "r8192E_phy.h" -#include "r8192E_phyreg.h" -#include "r8190P_rtl8256.h" /* RTL8225 Radio frontend */ -#include "r8192E_cmdpkt.h" - -void rtl92e_cam_reset(struct net_device *dev) -{ - u32 ulcommand = 0; - - ulcommand |= BIT(31) | BIT(30); - rtl92e_writel(dev, RWCAM, ulcommand); -} - -void rtl92e_enable_hw_security_config(struct net_device *dev) -{ - u8 SECR_value = 0x0; - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - - SECR_value = SCR_TxEncEnable | SCR_RxDecEnable; - if (((ieee->pairwise_key_type == KEY_TYPE_WEP40) || - (ieee->pairwise_key_type == KEY_TYPE_WEP104)) && - (priv->rtllib->auth_mode != 2)) { - SECR_value |= SCR_RxUseDK; - SECR_value |= SCR_TxUseDK; - } - - ieee->hwsec_active = 1; - if ((ieee->ht_info->iot_action & HT_IOT_ACT_PURE_N_MODE) || !hwwep) { - ieee->hwsec_active = 0; - SECR_value &= ~SCR_RxDecEnable; - } - rtl92e_writeb(dev, SECR, SECR_value); -} - -void rtl92e_set_swcam(struct net_device *dev, u8 EntryNo, u8 KeyIndex, - u16 KeyType, const u8 *MacAddr, u32 *KeyContent) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - - if (EntryNo >= TOTAL_CAM_ENTRY) - return; - - ieee->swcamtable[EntryNo].bused = true; - ieee->swcamtable[EntryNo].key_index = KeyIndex; - ieee->swcamtable[EntryNo].key_type = KeyType; - memcpy(ieee->swcamtable[EntryNo].macaddr, MacAddr, 6); - ieee->swcamtable[EntryNo].useDK = 0; - memcpy(ieee->swcamtable[EntryNo].key_buf, (u8 *)KeyContent, 16); -} - -void rtl92e_set_key(struct net_device *dev, u8 EntryNo, u8 KeyIndex, - u16 KeyType, const u8 *MacAddr, u8 DefaultKey, - u32 *KeyContent) -{ - u32 TargetCommand = 0; - u32 TargetContent = 0; - u16 usConfig = 0; - u8 i; - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - enum rt_rf_power_state rt_state; - - rt_state = priv->rtllib->rf_power_state; - if (rt_state == rf_off) { - if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) { - netdev_warn(dev, "%s(): RF is OFF.\n", - __func__); - return; - } - mutex_lock(&priv->rtllib->ips_mutex); - rtl92e_ips_leave(dev); - mutex_unlock(&priv->rtllib->ips_mutex); - } - priv->rtllib->is_set_key = true; - if (EntryNo >= TOTAL_CAM_ENTRY) { - netdev_info(dev, "%s(): Invalid CAM entry\n", __func__); - return; - } - - if (DefaultKey) - usConfig |= BIT(15) | (KeyType << 2); - else - usConfig |= BIT(15) | (KeyType << 2) | KeyIndex; - - for (i = 0; i < CAM_CONTENT_COUNT; i++) { - TargetCommand = i + CAM_CONTENT_COUNT * EntryNo; - TargetCommand |= BIT(31) | BIT(16); - - if (i == 0) { - TargetContent = (u32)(*(MacAddr + 0)) << 16 | - (u32)(*(MacAddr + 1)) << 24 | - (u32)usConfig; - - rtl92e_writel(dev, WCAMI, TargetContent); - rtl92e_writel(dev, RWCAM, TargetCommand); - } else if (i == 1) { - TargetContent = (u32)(*(MacAddr + 2)) | - (u32)(*(MacAddr + 3)) << 8 | - (u32)(*(MacAddr + 4)) << 16 | - (u32)(*(MacAddr + 5)) << 24; - rtl92e_writel(dev, WCAMI, TargetContent); - rtl92e_writel(dev, RWCAM, TargetCommand); - } else { - if (KeyContent) { - rtl92e_writel(dev, WCAMI, - (u32)(*(KeyContent + i - 2))); - rtl92e_writel(dev, RWCAM, TargetCommand); - udelay(100); - } - } - } -} diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h deleted file mode 100644 index 9deffdf96072..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h +++ /dev/null @@ -1,25 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#ifndef _RTL_CAM_H -#define _RTL_CAM_H - -#include - -struct net_device; - -void rtl92e_cam_reset(struct net_device *dev); -void rtl92e_enable_hw_security_config(struct net_device *dev); -void rtl92e_set_key(struct net_device *dev, u8 EntryNo, u8 KeyIndex, - u16 KeyType, const u8 *MacAddr, u8 DefaultKey, - u32 *KeyContent); -void rtl92e_set_swcam(struct net_device *dev, u8 EntryNo, u8 KeyIndex, - u16 KeyType, const u8 *MacAddr, u32 *KeyContent); - -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c deleted file mode 100644 index 9eeae01dc98d..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ /dev/null @@ -1,2016 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#include -#include -#include -#include -#include "rtl_core.h" -#include "r8192E_phy.h" -#include "r8192E_phyreg.h" -#include "r8190P_rtl8256.h" -#include "r8192E_cmdpkt.h" - -#include "rtl_wx.h" -#include "rtl_dm.h" - -#include "rtl_pm.h" - -int hwwep = 1; -static char *ifname = "wlan%d"; - -static struct pci_device_id rtl8192_pci_id_tbl[] = { - {PCI_DEVICE(0x10ec, 0x8192)}, - {PCI_DEVICE(0x07aa, 0x0044)}, - {PCI_DEVICE(0x07aa, 0x0047)}, - {} -}; - -MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl); - -static int _rtl92e_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *id); -static void _rtl92e_pci_disconnect(struct pci_dev *pdev); -static irqreturn_t _rtl92e_irq(int irq, void *netdev); - -static SIMPLE_DEV_PM_OPS(rtl92e_pm_ops, rtl92e_suspend, rtl92e_resume); - -static struct pci_driver rtl8192_pci_driver = { - .name = DRV_NAME, /* Driver name */ - .id_table = rtl8192_pci_id_tbl, /* PCI_ID table */ - .probe = _rtl92e_pci_probe, /* probe fn */ - .remove = _rtl92e_pci_disconnect, /* remove fn */ - .driver.pm = &rtl92e_pm_ops, -}; - -static short _rtl92e_is_tx_queue_empty(struct net_device *dev); -static void _rtl92e_watchdog_wq_cb(void *data); -static void _rtl92e_watchdog_timer_cb(struct timer_list *t); -static void _rtl92e_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, - int rate); -static int _rtl92e_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); -static void _rtl92e_tx_cmd(struct net_device *dev, struct sk_buff *skb); -static short _rtl92e_tx(struct net_device *dev, struct sk_buff *skb); -static short _rtl92e_pci_initdescring(struct net_device *dev); -static void _rtl92e_irq_tx_tasklet(struct tasklet_struct *t); -static void _rtl92e_irq_rx_tasklet(struct tasklet_struct *t); -static void _rtl92e_cancel_deferred_work(struct r8192_priv *priv); -static int _rtl92e_up(struct net_device *dev); -static int _rtl92e_try_up(struct net_device *dev); -static int _rtl92e_down(struct net_device *dev, bool shutdownrf); -static void _rtl92e_restart(void *data); - -/**************************************************************************** - * -----------------------------IO STUFF------------------------- - ****************************************************************************/ - -u8 rtl92e_readb(struct net_device *dev, int x) -{ - return 0xff & readb((u8 __iomem *)dev->mem_start + x); -} - -u32 rtl92e_readl(struct net_device *dev, int x) -{ - return readl((u8 __iomem *)dev->mem_start + x); -} - -u16 rtl92e_readw(struct net_device *dev, int x) -{ - return readw((u8 __iomem *)dev->mem_start + x); -} - -void rtl92e_writeb(struct net_device *dev, int x, u8 y) -{ - writeb(y, (u8 __iomem *)dev->mem_start + x); - - udelay(20); -} - -void rtl92e_writel(struct net_device *dev, int x, u32 y) -{ - writel(y, (u8 __iomem *)dev->mem_start + x); - - udelay(20); -} - -void rtl92e_writew(struct net_device *dev, int x, u16 y) -{ - writew(y, (u8 __iomem *)dev->mem_start + x); - - udelay(20); -} - -/**************************************************************************** - * -----------------------------GENERAL FUNCTION------------------------- - ****************************************************************************/ -bool rtl92e_set_rf_state(struct net_device *dev, - enum rt_rf_power_state state_to_set, - RT_RF_CHANGE_SOURCE change_source) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - bool action_allowed = false; - bool connect_by_ssid = false; - enum rt_rf_power_state rt_state; - u16 rf_wait_counter = 0; - unsigned long flag; - - while (true) { - spin_lock_irqsave(&priv->rf_ps_lock, flag); - if (priv->rf_change_in_progress) { - spin_unlock_irqrestore(&priv->rf_ps_lock, flag); - - while (priv->rf_change_in_progress) { - rf_wait_counter++; - mdelay(1); - - if (rf_wait_counter > 100) { - netdev_warn(dev, - "%s(): Timeout waiting for RF change.\n", - __func__); - return false; - } - } - } else { - priv->rf_change_in_progress = true; - spin_unlock_irqrestore(&priv->rf_ps_lock, flag); - break; - } - } - - rt_state = priv->rtllib->rf_power_state; - - switch (state_to_set) { - case rf_on: - priv->rtllib->rf_off_reason &= (~change_source); - - if ((change_source == RF_CHANGE_BY_HW) && priv->hw_radio_off) - priv->hw_radio_off = false; - - if (!priv->rtllib->rf_off_reason) { - priv->rtllib->rf_off_reason = 0; - action_allowed = true; - - if (rt_state == rf_off && - change_source >= RF_CHANGE_BY_HW) - connect_by_ssid = true; - } - break; - - case rf_off: - - if (priv->rtllib->iw_mode == IW_MODE_INFRA) { - if ((priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) || - (change_source > RF_CHANGE_BY_IPS)) { - if (ieee->link_state == MAC80211_LINKED) - priv->blinked_ingpio = true; - else - priv->blinked_ingpio = false; - rtllib_mgnt_disconnect(priv->rtllib, - WLAN_REASON_DISASSOC_STA_HAS_LEFT); - } - } - if ((change_source == RF_CHANGE_BY_HW) && !priv->hw_radio_off) - priv->hw_radio_off = true; - priv->rtllib->rf_off_reason |= change_source; - action_allowed = true; - break; - - case rf_sleep: - priv->rtllib->rf_off_reason |= change_source; - action_allowed = true; - break; - - default: - break; - } - - if (action_allowed) { - rtl92e_set_rf_power_state(dev, state_to_set); - if (state_to_set == rf_on) { - if (connect_by_ssid && priv->blinked_ingpio) { - schedule_delayed_work( - &ieee->associate_procedure_wq, 0); - priv->blinked_ingpio = false; - } - } - } - - spin_lock_irqsave(&priv->rf_ps_lock, flag); - priv->rf_change_in_progress = false; - spin_unlock_irqrestore(&priv->rf_ps_lock, flag); - return action_allowed; -} - -static short _rtl92e_check_nic_enough_desc(struct net_device *dev, int prio) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtl8192_tx_ring *ring = &priv->tx_ring[prio]; - - if (ring->entries - skb_queue_len(&ring->queue) >= 2) - return 1; - return 0; -} - -static void _rtl92e_tx_timeout(struct net_device *dev, unsigned int txqueue) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - schedule_work(&priv->reset_wq); - netdev_info(dev, "TXTIMEOUT"); -} - -static void _rtl92e_update_cap(struct net_device *dev, u16 cap) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_network *net = &priv->rtllib->current_network; - bool ShortPreamble; - - if (cap & WLAN_CAPABILITY_SHORT_PREAMBLE) { - if (priv->dot11_current_preamble_mode != PREAMBLE_SHORT) { - ShortPreamble = true; - priv->dot11_current_preamble_mode = PREAMBLE_SHORT; - priv->rtllib->set_hw_reg_handler(dev, HW_VAR_ACK_PREAMBLE, - (unsigned char *)&ShortPreamble); - } - } else { - if (priv->dot11_current_preamble_mode != PREAMBLE_LONG) { - ShortPreamble = false; - priv->dot11_current_preamble_mode = PREAMBLE_LONG; - priv->rtllib->set_hw_reg_handler(dev, HW_VAR_ACK_PREAMBLE, - (unsigned char *)&ShortPreamble); - } - } - - if (net->mode & (WIRELESS_MODE_G | WIRELESS_MODE_N_24G)) { - u8 slot_time_val; - u8 cur_slot_time = priv->slot_time; - - if ((cap & WLAN_CAPABILITY_SHORT_SLOT_TIME) && - (!priv->rtllib->ht_info->current_rt2rt_long_slot_time)) { - if (cur_slot_time != SHORT_SLOT_TIME) { - slot_time_val = SHORT_SLOT_TIME; - priv->rtllib->set_hw_reg_handler(dev, - HW_VAR_SLOT_TIME, &slot_time_val); - } - } else { - if (cur_slot_time != NON_SHORT_SLOT_TIME) { - slot_time_val = NON_SHORT_SLOT_TIME; - priv->rtllib->set_hw_reg_handler(dev, - HW_VAR_SLOT_TIME, &slot_time_val); - } - } - } -} - -static const struct rtllib_qos_parameters def_qos_parameters = { - {cpu_to_le16(3), cpu_to_le16(3), cpu_to_le16(3), cpu_to_le16(3)}, - {cpu_to_le16(7), cpu_to_le16(7), cpu_to_le16(7), cpu_to_le16(7)}, - {2, 2, 2, 2}, - {0, 0, 0, 0}, - {0, 0, 0, 0} -}; - -static void _rtl92e_update_beacon(void *data) -{ - struct r8192_priv *priv = container_of(data, struct r8192_priv, update_beacon_wq.work); - struct net_device *dev = priv->rtllib->dev; - struct rtllib_device *ieee = priv->rtllib; - struct rtllib_network *net = &ieee->current_network; - - if (ieee->ht_info->current_ht_support) - HT_update_self_and_peer_setting(ieee, net); - ieee->ht_info->current_rt2rt_long_slot_time = net->bssht.bd_rt2rt_long_slot_time; - _rtl92e_update_cap(dev, net->capability); -} - -static void _rtl92e_qos_activate(void *data) -{ - struct r8192_priv *priv = container_of(data, struct r8192_priv, qos_activate); - struct net_device *dev = priv->rtllib->dev; - int i; - - mutex_lock(&priv->mutex); - if (priv->rtllib->link_state != MAC80211_LINKED) - goto success; - - for (i = 0; i < QOS_QUEUE_NUM; i++) - priv->rtllib->set_hw_reg_handler(dev, HW_VAR_AC_PARAM, (u8 *)(&i)); - -success: - mutex_unlock(&priv->mutex); -} - -static int _rtl92e_qos_handle_probe_response(struct r8192_priv *priv, - int active_network, - struct rtllib_network *network) -{ - int ret = 0; - u32 size = sizeof(struct rtllib_qos_parameters); - - if (priv->rtllib->link_state != MAC80211_LINKED) - return ret; - - if (priv->rtllib->iw_mode != IW_MODE_INFRA) - return ret; - - if (network->flags & NETWORK_HAS_QOS_MASK) { - if (active_network && - (network->flags & NETWORK_HAS_QOS_PARAMETERS)) - network->qos_data.active = network->qos_data.supported; - - if ((network->qos_data.active == 1) && (active_network == 1) && - (network->flags & NETWORK_HAS_QOS_PARAMETERS) && - (network->qos_data.old_param_count != - network->qos_data.param_count)) { - network->qos_data.old_param_count = - network->qos_data.param_count; - priv->rtllib->wmm_acm = network->qos_data.wmm_acm; - schedule_work(&priv->qos_activate); - } - } else { - memcpy(&priv->rtllib->current_network.qos_data.parameters, - &def_qos_parameters, size); - - if ((network->qos_data.active == 1) && (active_network == 1)) - schedule_work(&priv->qos_activate); - - network->qos_data.active = 0; - network->qos_data.supported = 0; - } - - return 0; -} - -static int _rtl92e_handle_beacon(struct net_device *dev, - struct rtllib_beacon *beacon, - struct rtllib_network *network) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - _rtl92e_qos_handle_probe_response(priv, 1, network); - - schedule_delayed_work(&priv->update_beacon_wq, 0); - return 0; -} - -static int _rtl92e_qos_assoc_resp(struct r8192_priv *priv, - struct rtllib_network *network) -{ - unsigned long flags; - u32 size = sizeof(struct rtllib_qos_parameters); - int set_qos_param = 0; - - if (!priv || !network) - return 0; - - if (priv->rtllib->link_state != MAC80211_LINKED) - return 0; - - if (priv->rtllib->iw_mode != IW_MODE_INFRA) - return 0; - - spin_lock_irqsave(&priv->rtllib->lock, flags); - if (network->flags & NETWORK_HAS_QOS_PARAMETERS) { - memcpy(&priv->rtllib->current_network.qos_data.parameters, - &network->qos_data.parameters, - sizeof(struct rtllib_qos_parameters)); - priv->rtllib->current_network.qos_data.active = 1; - priv->rtllib->wmm_acm = network->qos_data.wmm_acm; - set_qos_param = 1; - priv->rtllib->current_network.qos_data.old_param_count = - priv->rtllib->current_network.qos_data.param_count; - priv->rtllib->current_network.qos_data.param_count = - network->qos_data.param_count; - } else { - memcpy(&priv->rtllib->current_network.qos_data.parameters, - &def_qos_parameters, size); - priv->rtllib->current_network.qos_data.active = 0; - priv->rtllib->current_network.qos_data.supported = 0; - set_qos_param = 1; - } - - spin_unlock_irqrestore(&priv->rtllib->lock, flags); - - if (set_qos_param == 1) { - rtl92e_dm_init_edca_turbo(priv->rtllib->dev); - schedule_work(&priv->qos_activate); - } - return 0; -} - -static int _rtl92e_handle_assoc_response(struct net_device *dev, - struct rtllib_assoc_response_frame *resp, - struct rtllib_network *network) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - _rtl92e_qos_assoc_resp(priv, network); - return 0; -} - -void rtl92e_config_rate(struct net_device *dev, u16 *rate_config) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_network *net; - u8 i = 0, basic_rate = 0; - - net = &priv->rtllib->current_network; - - for (i = 0; i < net->rates_len; i++) { - basic_rate = net->rates[i] & 0x7f; - switch (basic_rate) { - case MGN_1M: - *rate_config |= RRSR_1M; - break; - case MGN_2M: - *rate_config |= RRSR_2M; - break; - case MGN_5_5M: - *rate_config |= RRSR_5_5M; - break; - case MGN_11M: - *rate_config |= RRSR_11M; - break; - case MGN_6M: - *rate_config |= RRSR_6M; - break; - case MGN_9M: - *rate_config |= RRSR_9M; - break; - case MGN_12M: - *rate_config |= RRSR_12M; - break; - case MGN_18M: - *rate_config |= RRSR_18M; - break; - case MGN_24M: - *rate_config |= RRSR_24M; - break; - case MGN_36M: - *rate_config |= RRSR_36M; - break; - case MGN_48M: - *rate_config |= RRSR_48M; - break; - case MGN_54M: - *rate_config |= RRSR_54M; - break; - } - } - - for (i = 0; i < net->rates_ex_len; i++) { - basic_rate = net->rates_ex[i] & 0x7f; - switch (basic_rate) { - case MGN_1M: - *rate_config |= RRSR_1M; - break; - case MGN_2M: - *rate_config |= RRSR_2M; - break; - case MGN_5_5M: - *rate_config |= RRSR_5_5M; - break; - case MGN_11M: - *rate_config |= RRSR_11M; - break; - case MGN_6M: - *rate_config |= RRSR_6M; - break; - case MGN_9M: - *rate_config |= RRSR_9M; - break; - case MGN_12M: - *rate_config |= RRSR_12M; - break; - case MGN_18M: - *rate_config |= RRSR_18M; - break; - case MGN_24M: - *rate_config |= RRSR_24M; - break; - case MGN_36M: - *rate_config |= RRSR_36M; - break; - case MGN_48M: - *rate_config |= RRSR_48M; - break; - case MGN_54M: - *rate_config |= RRSR_54M; - break; - } - } -} - -static void _rtl92e_refresh_support_rate(struct r8192_priv *priv) -{ - struct rtllib_device *ieee = priv->rtllib; - - if (ieee->mode == WIRELESS_MODE_N_24G) { - memcpy(ieee->reg_dot11ht_oper_rate_set, - ieee->reg_ht_supp_rate_set, 16); - memcpy(ieee->reg_dot11tx_ht_oper_rate_set, - ieee->reg_ht_supp_rate_set, 16); - - } else { - memset(ieee->reg_dot11ht_oper_rate_set, 0, 16); - } -} - -void rtl92e_set_wireless_mode(struct net_device *dev, u8 wireless_mode) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 support_mode = (WIRELESS_MODE_N_24G | WIRELESS_MODE_G | WIRELESS_MODE_B); - - if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode & support_mode) == 0)) - wireless_mode = WIRELESS_MODE_N_24G; - - if ((wireless_mode & (WIRELESS_MODE_B | WIRELESS_MODE_G)) == - (WIRELESS_MODE_G | WIRELESS_MODE_B)) - wireless_mode = WIRELESS_MODE_G; - - priv->rtllib->mode = wireless_mode; - - if (wireless_mode == WIRELESS_MODE_N_24G) - priv->rtllib->ht_info->enable_ht = 1; - else - priv->rtllib->ht_info->enable_ht = 0; - - _rtl92e_refresh_support_rate(priv); -} - -static int _rtl92e_sta_up(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *) - (&priv->rtllib->pwr_save_ctrl); - bool init_status; - - priv->up = 1; - priv->rtllib->ieee_up = 1; - - priv->up_first_time = 0; - init_status = rtl92e_start_adapter(dev); - if (!init_status) { - netdev_err(dev, "%s(): Initialization failed!\n", __func__); - return -1; - } - - RT_CLEAR_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC); - - if (priv->polling_timer_on == 0) - rtl92e_check_rfctrl_gpio_timer(&priv->gpio_polling_timer); - - if (priv->rtllib->link_state != MAC80211_LINKED) - rtllib_softmac_start_protocol(priv->rtllib); - rtllib_reset_queue(priv->rtllib); - _rtl92e_watchdog_timer_cb(&priv->watch_dog_timer); - - if (!netif_queue_stopped(dev)) - netif_start_queue(dev); - else - netif_wake_queue(dev); - - priv->bfirst_after_down = false; - return 0; -} - -static int _rtl92e_sta_down(struct net_device *dev, bool shutdownrf) -{ - struct r8192_priv *priv = rtllib_priv(dev); - unsigned long flags = 0; - u8 rf_in_progress_timeout = 0; - - if (priv->up == 0) - return -1; - - priv->rtllib->rtllib_ips_leave(dev); - - if (priv->rtllib->link_state == MAC80211_LINKED) - rtl92e_leisure_ps_leave(dev); - - priv->up = 0; - priv->rtllib->ieee_up = 0; - priv->bfirst_after_down = true; - if (!netif_queue_stopped(dev)) - netif_stop_queue(dev); - - priv->rtllib->wpa_ie_len = 0; - kfree(priv->rtllib->wpa_ie); - priv->rtllib->wpa_ie = NULL; - rtl92e_cam_reset(dev); - memset(priv->rtllib->swcamtable, 0, sizeof(struct sw_cam_table) * 32); - rtl92e_irq_disable(dev); - - del_timer_sync(&priv->watch_dog_timer); - _rtl92e_cancel_deferred_work(priv); - cancel_delayed_work(&priv->rtllib->hw_wakeup_wq); - - rtllib_softmac_stop_protocol(priv->rtllib); - spin_lock_irqsave(&priv->rf_ps_lock, flags); - while (priv->rf_change_in_progress) { - spin_unlock_irqrestore(&priv->rf_ps_lock, flags); - if (rf_in_progress_timeout > 100) { - spin_lock_irqsave(&priv->rf_ps_lock, flags); - break; - } - mdelay(1); - rf_in_progress_timeout++; - spin_lock_irqsave(&priv->rf_ps_lock, flags); - } - priv->rf_change_in_progress = true; - spin_unlock_irqrestore(&priv->rf_ps_lock, flags); - rtl92e_stop_adapter(dev, false); - spin_lock_irqsave(&priv->rf_ps_lock, flags); - priv->rf_change_in_progress = false; - spin_unlock_irqrestore(&priv->rf_ps_lock, flags); - udelay(100); - memset(&priv->rtllib->current_network, 0, - offsetof(struct rtllib_network, list)); - - return 0; -} - -static void _rtl92e_init_priv_handler(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->rtllib->softmac_hard_start_xmit = _rtl92e_hard_start_xmit; - priv->rtllib->set_chan = rtl92e_set_channel; - priv->rtllib->link_change = rtl92e_link_change; - priv->rtllib->softmac_data_hard_start_xmit = _rtl92e_hard_data_xmit; - priv->rtllib->check_nic_enough_desc = _rtl92e_check_nic_enough_desc; - priv->rtllib->handle_assoc_response = _rtl92e_handle_assoc_response; - priv->rtllib->handle_beacon = _rtl92e_handle_beacon; - priv->rtllib->set_wireless_mode = rtl92e_set_wireless_mode; - priv->rtllib->leisure_ps_leave = rtl92e_leisure_ps_leave; - priv->rtllib->set_bw_mode_handler = rtl92e_set_bw_mode; - - priv->rtllib->sta_wake_up = rtl92e_hw_wakeup; - priv->rtllib->enter_sleep_state = rtl92e_enter_sleep; - priv->rtllib->ps_is_queue_empty = _rtl92e_is_tx_queue_empty; - - priv->rtllib->get_nmode_support_by_sec_cfg = rtl92e_get_nmode_support_by_sec; - priv->rtllib->get_half_nmode_support_by_aps_handler = - rtl92e_is_halfn_supported_by_ap; - - priv->rtllib->set_hw_reg_handler = rtl92e_set_reg; - priv->rtllib->allow_all_dest_addr_handler = rtl92e_set_monitor_mode; - priv->rtllib->init_gain_handler = rtl92e_init_gain; - priv->rtllib->rtllib_ips_leave_wq = rtl92e_rtllib_ips_leave_wq; - priv->rtllib->rtllib_ips_leave = rtl92e_rtllib_ips_leave; - priv->rtllib->ScanOperationBackupHandler = rtl92e_scan_op_backup; -} - -static void _rtl92e_init_priv_variable(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 i; - - priv->dot11_current_preamble_mode = PREAMBLE_AUTO; - priv->rtllib->status = 0; - priv->polling_timer_on = 0; - priv->up_first_time = 1; - priv->blinked_ingpio = false; - priv->being_init_adapter = false; - priv->txringcount = 64; - priv->rxbuffersize = 9100; - priv->rxringcount = MAX_RX_COUNT; - priv->irq_enabled = 0; - priv->chan = 1; - priv->rtllib->mode = WIRELESS_MODE_AUTO; - priv->rtllib->iw_mode = IW_MODE_INFRA; - priv->rtllib->ieee_up = 0; - priv->retry_rts = DEFAULT_RETRY_RTS; - priv->retry_data = DEFAULT_RETRY_DATA; - priv->rtllib->rts = DEFAULT_RTS_THRESHOLD; - priv->rtllib->rate = 110; - priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; - priv->bcck_in_ch14 = false; - priv->cck_present_attn = 0; - priv->rfa_txpowertrackingindex = 0; - priv->cck_pwr_enl = 6; - memset(priv->rtllib->swcamtable, 0, sizeof(struct sw_cam_table) * 32); - priv->rx_ctr = 0; - priv->rtllib->wx_set_enc = 0; - priv->hw_radio_off = false; - priv->rtllib->rf_off_reason = 0; - priv->rf_change_in_progress = false; - priv->hw_rf_off_action = 0; - priv->set_rf_pwr_state_in_progress = false; - priv->rtllib->pwr_save_ctrl.bLeisurePs = true; - priv->rtllib->lps_delay_cnt = 0; - priv->rtllib->sta_sleep = LPS_IS_WAKE; - priv->rtllib->rf_power_state = rf_on; - - priv->rtllib->current_network.beacon_interval = DEFAULT_BEACONINTERVAL; - priv->rtllib->iw_mode = IW_MODE_INFRA; - priv->rtllib->be_scan_inprogress = false; - - priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD; - - priv->fw_info = vzalloc(sizeof(struct rt_firmware)); - if (!priv->fw_info) - netdev_err(dev, - "rtl8192e: Unable to allocate space for firmware\n"); - - skb_queue_head_init(&priv->skb_queue); - - for (i = 0; i < MAX_QUEUE_SIZE; i++) - skb_queue_head_init(&priv->rtllib->skb_waitq[i]); -} - -static void _rtl92e_init_priv_lock(struct r8192_priv *priv) -{ - spin_lock_init(&priv->tx_lock); - spin_lock_init(&priv->irq_th_lock); - spin_lock_init(&priv->rf_ps_lock); - spin_lock_init(&priv->ps_lock); - mutex_init(&priv->wx_mutex); - mutex_init(&priv->rf_mutex); - mutex_init(&priv->mutex); -} - -static void _rtl92e_init_priv_task(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - INIT_WORK(&priv->reset_wq, (void *)_rtl92e_restart); - INIT_WORK(&priv->rtllib->ips_leave_wq, (void *)rtl92e_ips_leave_wq); - INIT_DELAYED_WORK(&priv->watch_dog_wq, (void *)_rtl92e_watchdog_wq_cb); - INIT_DELAYED_WORK(&priv->txpower_tracking_wq, (void *)rtl92e_dm_txpower_tracking_wq); - INIT_DELAYED_WORK(&priv->rfpath_check_wq, (void *)rtl92e_dm_rf_pathcheck_wq); - INIT_DELAYED_WORK(&priv->update_beacon_wq, (void *)_rtl92e_update_beacon); - INIT_WORK(&priv->qos_activate, (void *)_rtl92e_qos_activate); - INIT_DELAYED_WORK(&priv->rtllib->hw_wakeup_wq, (void *)rtl92e_hw_wakeup_wq); - INIT_DELAYED_WORK(&priv->rtllib->hw_sleep_wq, (void *)rtl92e_hw_sleep_wq); - tasklet_setup(&priv->irq_rx_tasklet, _rtl92e_irq_rx_tasklet); - tasklet_setup(&priv->irq_tx_tasklet, _rtl92e_irq_tx_tasklet); -} - -static short _rtl92e_get_channel_map(struct net_device *dev) -{ - int i; - - struct r8192_priv *priv = rtllib_priv(dev); - - for (i = 1; i <= 11; i++) - (priv->rtllib->active_channel_map)[i] = 1; - (priv->rtllib->active_channel_map)[12] = 2; - (priv->rtllib->active_channel_map)[13] = 2; - - return 0; -} - -static short _rtl92e_init(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - memset(&priv->stats, 0, sizeof(struct rt_stats)); - - _rtl92e_init_priv_handler(dev); - _rtl92e_init_priv_variable(dev); - _rtl92e_init_priv_lock(priv); - _rtl92e_init_priv_task(dev); - rtl92e_get_eeprom_size(dev); - rtl92e_init_variables(dev); - _rtl92e_get_channel_map(dev); - - rtl92e_dm_init(dev); - - timer_setup(&priv->watch_dog_timer, _rtl92e_watchdog_timer_cb, 0); - - timer_setup(&priv->gpio_polling_timer, rtl92e_check_rfctrl_gpio_timer, - 0); - - rtl92e_irq_disable(dev); - if (request_irq(dev->irq, _rtl92e_irq, IRQF_SHARED, dev->name, dev)) { - netdev_err(dev, "Error allocating IRQ %d", dev->irq); - return -1; - } - - priv->irq = dev->irq; - - if (_rtl92e_pci_initdescring(dev) != 0) { - netdev_err(dev, "Endopoints initialization failed"); - free_irq(dev->irq, dev); - return -1; - } - - return 0; -} - -/*************************************************************************** - * -------------------------------WATCHDOG STUFF--------------------------- - **************************************************************************/ -static short _rtl92e_is_tx_queue_empty(struct net_device *dev) -{ - int i = 0; - struct r8192_priv *priv = rtllib_priv(dev); - - for (i = 0; i <= MGNT_QUEUE; i++) { - if ((i == TXCMD_QUEUE) || (i == HCCA_QUEUE)) - continue; - if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0) { - netdev_info(dev, "===>tx queue is not empty:%d, %d\n", - i, skb_queue_len(&(&priv->tx_ring[i])->queue)); - return 0; - } - } - return 1; -} - -static enum reset_type _rtl92e_tx_check_stuck(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 QueueID; - bool bCheckFwTxCnt = false; - struct rtl8192_tx_ring *ring = NULL; - struct sk_buff *skb = NULL; - struct cb_desc *tcb_desc = NULL; - unsigned long flags = 0; - - switch (priv->rtllib->ps) { - case RTLLIB_PS_DISABLED: - break; - case (RTLLIB_PS_MBCAST | RTLLIB_PS_UNICAST): - break; - default: - break; - } - spin_lock_irqsave(&priv->irq_th_lock, flags); - for (QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++) { - if (QueueID == TXCMD_QUEUE) - continue; - - if (QueueID == BEACON_QUEUE) - continue; - - ring = &priv->tx_ring[QueueID]; - - if (skb_queue_len(&ring->queue) == 0) { - continue; - } else { - skb = __skb_peek(&ring->queue); - tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - tcb_desc->nStuckCount++; - bCheckFwTxCnt = true; - if (tcb_desc->nStuckCount > 1) - netdev_info(dev, - "%s: QueueID=%d tcb_desc->nStuckCount=%d\n", - __func__, QueueID, - tcb_desc->nStuckCount); - } - } - spin_unlock_irqrestore(&priv->irq_th_lock, flags); - - if (bCheckFwTxCnt) { - if (rtl92e_is_tx_stuck(dev)) - return RESET_TYPE_SILENT; - } - - return RESET_TYPE_NORESET; -} - -static enum reset_type _rtl92e_rx_check_stuck(struct net_device *dev) -{ - if (rtl92e_is_rx_stuck(dev)) - return RESET_TYPE_SILENT; - - return RESET_TYPE_NORESET; -} - -static void _rtl92e_if_check_reset(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - enum reset_type TxResetType = RESET_TYPE_NORESET; - enum reset_type RxResetType = RESET_TYPE_NORESET; - enum rt_rf_power_state rfState; - - rfState = priv->rtllib->rf_power_state; - - if (rfState == rf_on) - TxResetType = _rtl92e_tx_check_stuck(dev); - - if (rfState == rf_on && - (priv->rtllib->iw_mode == IW_MODE_INFRA) && - (priv->rtllib->link_state == MAC80211_LINKED)) - RxResetType = _rtl92e_rx_check_stuck(dev); - - if (TxResetType == RESET_TYPE_SILENT || - RxResetType == RESET_TYPE_SILENT) { - netdev_info(dev, "%s(): TxResetType is %d, RxResetType is %d\n", - __func__, TxResetType, RxResetType); - } -} - -static void _rtl92e_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum, - u32 *TotalRxDataNum) -{ - u16 slot_index; - u8 i; - - *TotalRxBcnNum = 0; - *TotalRxDataNum = 0; - - slot_index = (priv->rtllib->link_detect_info.slot_index++) % - (priv->rtllib->link_detect_info.slot_num); - priv->rtllib->link_detect_info.RxBcnNum[slot_index] = - priv->rtllib->link_detect_info.num_recv_bcn_in_period; - priv->rtllib->link_detect_info.RxDataNum[slot_index] = - priv->rtllib->link_detect_info.num_recv_data_in_period; - for (i = 0; i < priv->rtllib->link_detect_info.slot_num; i++) { - *TotalRxBcnNum += priv->rtllib->link_detect_info.RxBcnNum[i]; - *TotalRxDataNum += priv->rtllib->link_detect_info.RxDataNum[i]; - } -} - -static void _rtl92e_watchdog_wq_cb(void *data) -{ - struct r8192_priv *priv = container_of_dwork_rsl(data, - struct r8192_priv, watch_dog_wq); - struct net_device *dev = priv->rtllib->dev; - struct rtllib_device *ieee = priv->rtllib; - static u8 check_reset_cnt; - unsigned long flags; - struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *) - (&priv->rtllib->pwr_save_ctrl); - bool busy_traffic = false; - bool bHigherBusyTraffic = false; - bool bHigherBusyRxTraffic = false; - bool bEnterPS = false; - - if (!priv->up || priv->hw_radio_off) - return; - - if (priv->rtllib->link_state >= MAC80211_LINKED) { - if (priv->rtllib->cnt_after_link < 2) - priv->rtllib->cnt_after_link++; - } else { - priv->rtllib->cnt_after_link = 0; - } - - rtl92e_dm_watchdog(dev); - - if (!rtllib_act_scanning(priv->rtllib, false)) { - if ((ieee->iw_mode == IW_MODE_INFRA) && (ieee->link_state == - MAC80211_NOLINK) && - (ieee->rf_power_state == rf_on) && !ieee->is_set_key && - (!ieee->proto_stoppping) && !ieee->wx_set_enc) { - if (ieee->pwr_save_ctrl.return_point == IPS_CALLBACK_NONE) - rtl92e_ips_enter(dev); - } - } - if ((ieee->link_state == MAC80211_LINKED) && (ieee->iw_mode == IW_MODE_INFRA)) { - if (ieee->link_detect_info.num_rx_ok_in_period > 100 || - ieee->link_detect_info.num_tx_ok_in_period > 100) - busy_traffic = true; - - if (ieee->link_detect_info.num_rx_ok_in_period > 4000 || - ieee->link_detect_info.num_tx_ok_in_period > 4000) { - bHigherBusyTraffic = true; - if (ieee->link_detect_info.num_rx_ok_in_period > 5000) - bHigherBusyRxTraffic = true; - else - bHigherBusyRxTraffic = false; - } - - if (((ieee->link_detect_info.num_rx_unicast_ok_in_period + - ieee->link_detect_info.num_tx_ok_in_period) > 8) || - (ieee->link_detect_info.num_rx_unicast_ok_in_period > 2)) - bEnterPS = false; - else - bEnterPS = true; - - if (ieee->current_network.beacon_interval < 95) - bEnterPS = false; - - if (bEnterPS) - rtl92e_leisure_ps_enter(dev); - else - rtl92e_leisure_ps_leave(dev); - - } else { - rtl92e_leisure_ps_leave(dev); - } - - ieee->link_detect_info.num_rx_ok_in_period = 0; - ieee->link_detect_info.num_tx_ok_in_period = 0; - ieee->link_detect_info.num_rx_unicast_ok_in_period = 0; - ieee->link_detect_info.busy_traffic = busy_traffic; - - ieee->link_detect_info.bHigherBusyTraffic = bHigherBusyTraffic; - ieee->link_detect_info.bHigherBusyRxTraffic = bHigherBusyRxTraffic; - - if (ieee->link_state == MAC80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) { - u32 TotalRxBcnNum = 0; - u32 TotalRxDataNum = 0; - - _rtl92e_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); - - if ((TotalRxBcnNum + TotalRxDataNum) == 0) - priv->check_roaming_cnt++; - else - priv->check_roaming_cnt = 0; - - if (priv->check_roaming_cnt > 0) { - if (ieee->rf_power_state == rf_off) - netdev_info(dev, "%s(): RF is off\n", __func__); - - netdev_info(dev, - "===>%s(): AP is power off, chan:%d, connect another one\n", - __func__, priv->chan); - - ieee->link_state = RTLLIB_ASSOCIATING; - - remove_peer_ts(priv->rtllib, - priv->rtllib->current_network.bssid); - ieee->is_roaming = true; - ieee->is_set_key = false; - ieee->link_change(dev); - notify_wx_assoc_event(ieee); - - if (!(ieee->rtllib_ap_sec_type(ieee) & - (SEC_ALG_CCMP | SEC_ALG_TKIP))) - schedule_delayed_work( - &ieee->associate_procedure_wq, 0); - - priv->check_roaming_cnt = 0; - } - ieee->link_detect_info.num_recv_bcn_in_period = 0; - ieee->link_detect_info.num_recv_data_in_period = 0; - } - - spin_lock_irqsave(&priv->tx_lock, flags); - if ((check_reset_cnt++ >= 3) && (!ieee->is_roaming) && - (!priv->rf_change_in_progress) && (!psc->bSwRfProcessing)) { - _rtl92e_if_check_reset(dev); - check_reset_cnt = 3; - } - spin_unlock_irqrestore(&priv->tx_lock, flags); -} - -static void _rtl92e_watchdog_timer_cb(struct timer_list *t) -{ - struct r8192_priv *priv = from_timer(priv, t, watch_dog_timer); - - schedule_delayed_work(&priv->watch_dog_wq, 0); - mod_timer(&priv->watch_dog_timer, jiffies + - msecs_to_jiffies(RTLLIB_WATCH_DOG_TIME)); -} - -/**************************************************************************** - * ---------------------------- NIC TX/RX STUFF--------------------------- - ****************************************************************************/ -void rtl92e_rx_enable(struct net_device *dev) -{ - rtl92e_enable_rx(dev); -} - -void rtl92e_tx_enable(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - rtl92e_enable_tx(dev); - - rtllib_reset_queue(priv->rtllib); -} - -static void _rtl92e_free_rx_ring(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int i; - - for (i = 0; i < priv->rxringcount; i++) { - struct sk_buff *skb = priv->rx_buf[i]; - - if (!skb) - continue; - - dma_unmap_single(&priv->pdev->dev, - *((dma_addr_t *)skb->cb), - priv->rxbuffersize, DMA_FROM_DEVICE); - kfree_skb(skb); - } - - dma_free_coherent(&priv->pdev->dev, - sizeof(*priv->rx_ring) * priv->rxringcount, - priv->rx_ring, - priv->rx_ring_dma); - priv->rx_ring = NULL; -} - -static void _rtl92e_free_tx_ring(struct net_device *dev, unsigned int prio) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtl8192_tx_ring *ring = &priv->tx_ring[prio]; - - while (skb_queue_len(&ring->queue)) { - struct tx_desc *entry = &ring->desc[ring->idx]; - struct sk_buff *skb = __skb_dequeue(&ring->queue); - - dma_unmap_single(&priv->pdev->dev, entry->TxBuffAddr, - skb->len, DMA_TO_DEVICE); - kfree_skb(skb); - ring->idx = (ring->idx + 1) % ring->entries; - } - - dma_free_coherent(&priv->pdev->dev, - sizeof(*ring->desc) * ring->entries, ring->desc, - ring->dma); - ring->desc = NULL; -} - -static void _rtl92e_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, - int rate) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int ret; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - u8 queue_index = tcb_desc->queue_index; - - if ((priv->rtllib->rf_power_state == rf_off) || !priv->up) { - kfree_skb(skb); - return; - } - - if (queue_index == TXCMD_QUEUE) - netdev_warn(dev, "%s(): queue index == TXCMD_QUEUE\n", - __func__); - - memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); - skb_push(skb, priv->rtllib->tx_headroom); - ret = _rtl92e_tx(dev, skb); - - if (queue_index != MGNT_QUEUE) { - priv->rtllib->stats.tx_bytes += (skb->len - - priv->rtllib->tx_headroom); - priv->rtllib->stats.tx_packets++; - } - - if (ret != 0) - kfree_skb(skb); -} - -static int _rtl92e_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int ret; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - u8 queue_index = tcb_desc->queue_index; - - if (queue_index != TXCMD_QUEUE) { - if ((priv->rtllib->rf_power_state == rf_off) || - !priv->up) { - kfree_skb(skb); - return 0; - } - } - - memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); - if (queue_index == TXCMD_QUEUE) { - _rtl92e_tx_cmd(dev, skb); - return 0; - } - - tcb_desc->ratr_index = 7; - tcb_desc->tx_dis_rate_fallback = 1; - tcb_desc->tx_use_drv_assinged_rate = 1; - tcb_desc->tx_enable_fw_calc_dur = 1; - skb_push(skb, priv->rtllib->tx_headroom); - ret = _rtl92e_tx(dev, skb); - if (ret != 0) - kfree_skb(skb); - return ret; -} - -static void _rtl92e_tx_isr(struct net_device *dev, int prio) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - struct rtl8192_tx_ring *ring = &priv->tx_ring[prio]; - - while (skb_queue_len(&ring->queue)) { - struct tx_desc *entry = &ring->desc[ring->idx]; - struct sk_buff *skb; - - if (prio != BEACON_QUEUE) { - if (entry->OWN) - return; - ring->idx = (ring->idx + 1) % ring->entries; - } - - skb = __skb_dequeue(&ring->queue); - dma_unmap_single(&priv->pdev->dev, entry->TxBuffAddr, - skb->len, DMA_TO_DEVICE); - - kfree_skb(skb); - } - if (prio != BEACON_QUEUE) - tasklet_schedule(&priv->irq_tx_tasklet); -} - -static void _rtl92e_tx_cmd(struct net_device *dev, struct sk_buff *skb) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtl8192_tx_ring *ring; - struct tx_desc_cmd *entry; - unsigned int idx; - struct cb_desc *tcb_desc; - unsigned long flags; - - spin_lock_irqsave(&priv->irq_th_lock, flags); - ring = &priv->tx_ring[TXCMD_QUEUE]; - - idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; - entry = (struct tx_desc_cmd *)&ring->desc[idx]; - - tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); - - rtl92e_fill_tx_cmd_desc(dev, entry, tcb_desc, skb); - - __skb_queue_tail(&ring->queue, skb); - spin_unlock_irqrestore(&priv->irq_th_lock, flags); -} - -static short _rtl92e_tx(struct net_device *dev, struct sk_buff *skb) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtl8192_tx_ring *ring; - unsigned long flags; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - struct tx_desc *pdesc = NULL; - struct ieee80211_hdr *header = NULL; - u8 *pda_addr = NULL; - int idx; - u32 fwinfo_size = 0; - - priv->rtllib->awake_pkt_sent = true; - - fwinfo_size = sizeof(struct tx_fwinfo_8190pci); - - header = (struct ieee80211_hdr *)(((u8 *)skb->data) + fwinfo_size); - pda_addr = header->addr1; - - if (!is_broadcast_ether_addr(pda_addr) && !is_multicast_ether_addr(pda_addr)) - priv->stats.txbytesunicast += skb->len - fwinfo_size; - - spin_lock_irqsave(&priv->irq_th_lock, flags); - ring = &priv->tx_ring[tcb_desc->queue_index]; - if (tcb_desc->queue_index != BEACON_QUEUE) - idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; - else - idx = 0; - - pdesc = &ring->desc[idx]; - if ((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) { - netdev_warn(dev, - "No more TX desc@%d, ring->idx = %d, idx = %d, skblen = 0x%x queuelen=%d", - tcb_desc->queue_index, ring->idx, idx, skb->len, - skb_queue_len(&ring->queue)); - spin_unlock_irqrestore(&priv->irq_th_lock, flags); - return skb->len; - } - rtl92e_fill_tx_desc(dev, pdesc, tcb_desc, skb); - __skb_queue_tail(&ring->queue, skb); - pdesc->OWN = 1; - spin_unlock_irqrestore(&priv->irq_th_lock, flags); - netif_trans_update(dev); - - rtl92e_writew(dev, TP_POLL, 0x01 << tcb_desc->queue_index); - return 0; -} - -static short _rtl92e_alloc_rx_ring(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rx_desc *entry = NULL; - int i; - - priv->rx_ring = dma_alloc_coherent(&priv->pdev->dev, - sizeof(*priv->rx_ring) * priv->rxringcount, - &priv->rx_ring_dma, - GFP_ATOMIC); - if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) { - netdev_warn(dev, "Cannot allocate RX ring\n"); - return -ENOMEM; - } - - priv->rx_idx = 0; - - for (i = 0; i < priv->rxringcount; i++) { - struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize); - dma_addr_t *mapping; - - entry = &priv->rx_ring[i]; - if (!skb) - return 0; - skb->dev = dev; - priv->rx_buf[i] = skb; - mapping = (dma_addr_t *)skb->cb; - *mapping = dma_map_single(&priv->pdev->dev, - skb_tail_pointer(skb), - priv->rxbuffersize, DMA_FROM_DEVICE); - if (dma_mapping_error(&priv->pdev->dev, *mapping)) { - dev_kfree_skb_any(skb); - return -1; - } - entry->BufferAddress = *mapping; - - entry->Length = priv->rxbuffersize; - entry->OWN = 1; - } - - if (entry) - entry->EOR = 1; - return 0; -} - -static int _rtl92e_alloc_tx_ring(struct net_device *dev, unsigned int prio, - unsigned int entries) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct tx_desc *ring; - dma_addr_t dma; - int i; - - ring = dma_alloc_coherent(&priv->pdev->dev, sizeof(*ring) * entries, - &dma, GFP_ATOMIC); - if (!ring || (unsigned long)ring & 0xFF) { - netdev_warn(dev, "Cannot allocate TX ring (prio = %d)\n", prio); - return -ENOMEM; - } - - priv->tx_ring[prio].desc = ring; - priv->tx_ring[prio].dma = dma; - priv->tx_ring[prio].idx = 0; - priv->tx_ring[prio].entries = entries; - skb_queue_head_init(&priv->tx_ring[prio].queue); - - for (i = 0; i < entries; i++) - ring[i].NextDescAddress = - (u32)dma + ((i + 1) % entries) * - sizeof(*ring); - - return 0; -} - -static short _rtl92e_pci_initdescring(struct net_device *dev) -{ - u32 ret; - int i; - struct r8192_priv *priv = rtllib_priv(dev); - - ret = _rtl92e_alloc_rx_ring(dev); - if (ret) - return ret; - - for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) { - ret = _rtl92e_alloc_tx_ring(dev, i, priv->txringcount); - if (ret) - goto err_free_rings; - } - - return 0; - -err_free_rings: - _rtl92e_free_rx_ring(dev); - for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) - if (priv->tx_ring[i].desc) - _rtl92e_free_tx_ring(dev, i); - return 1; -} - -void rtl92e_reset_desc_ring(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int i; - unsigned long flags = 0; - - if (priv->rx_ring) { - struct rx_desc *entry = NULL; - - for (i = 0; i < priv->rxringcount; i++) { - entry = &priv->rx_ring[i]; - entry->OWN = 1; - } - priv->rx_idx = 0; - } - - spin_lock_irqsave(&priv->irq_th_lock, flags); - for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) { - if (priv->tx_ring[i].desc) { - struct rtl8192_tx_ring *ring = &priv->tx_ring[i]; - - while (skb_queue_len(&ring->queue)) { - struct tx_desc *entry = &ring->desc[ring->idx]; - struct sk_buff *skb = - __skb_dequeue(&ring->queue); - - dma_unmap_single(&priv->pdev->dev, - entry->TxBuffAddr, skb->len, - DMA_TO_DEVICE); - kfree_skb(skb); - ring->idx = (ring->idx + 1) % ring->entries; - } - ring->idx = 0; - } - } - spin_unlock_irqrestore(&priv->irq_th_lock, flags); -} - -long rtl92e_translate_to_dbm(struct r8192_priv *priv, u8 signal_strength_index) -{ - long signal_power; - - signal_power = (long)((signal_strength_index + 1) >> 1); - signal_power -= 95; - - return signal_power; -} - -void rtl92e_update_rx_statistics(struct r8192_priv *priv, - struct rtllib_rx_stats *pprevious_stats) -{ - int weighting = 0; - - if (priv->stats.recv_signal_power == 0) - priv->stats.recv_signal_power = - pprevious_stats->RecvSignalPower; - - if (pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power) - weighting = 5; - else if (pprevious_stats->RecvSignalPower < - priv->stats.recv_signal_power) - weighting = (-5); - priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + - pprevious_stats->RecvSignalPower + - weighting) / 6; -} - -u8 rtl92e_rx_db_to_percent(s8 antpower) -{ - if ((antpower <= -100) || (antpower >= 20)) - return 0; - else if (antpower >= 0) - return 100; - else - return 100 + antpower; - -} /* QueryRxPwrPercentage */ - -u8 rtl92e_evm_db_to_percent(s8 value) -{ - s8 ret_val = clamp(-value, 0, 33) * 3; - - if (ret_val == 99) - ret_val = 100; - - return ret_val; -} - -void rtl92e_copy_mpdu_stats(struct rtllib_rx_stats *psrc_stats, - struct rtllib_rx_stats *ptarget_stats) -{ - ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU; - ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU; -} - -static void _rtl92e_rx_normal(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct ieee80211_hdr *rtllib_hdr = NULL; - bool unicast_packet = false; - u32 skb_len = 0; - - struct rtllib_rx_stats stats = { - .signal = 0, - .noise = (u8)-98, - .rate = 0, - }; - unsigned int count = priv->rxringcount; - - while (count--) { - struct rx_desc *pdesc = &priv->rx_ring - [priv->rx_idx]; - struct sk_buff *skb = priv->rx_buf - [priv->rx_idx]; - struct sk_buff *new_skb; - - if (pdesc->OWN) - return; - if (!rtl92e_get_rx_stats(dev, &stats, pdesc, skb)) - goto done; - new_skb = dev_alloc_skb(priv->rxbuffersize); - /* if allocation of new skb failed - drop current packet - * and reuse skb - */ - if (unlikely(!new_skb)) - goto done; - - dma_unmap_single(&priv->pdev->dev, *((dma_addr_t *)skb->cb), - priv->rxbuffersize, DMA_FROM_DEVICE); - - skb_put(skb, pdesc->Length); - skb_reserve(skb, stats.RxDrvInfoSize + - stats.RxBufShift); - skb_trim(skb, skb->len - S_CRC_LEN); - rtllib_hdr = (struct ieee80211_hdr *)skb->data; - if (!is_multicast_ether_addr(rtllib_hdr->addr1)) { - /* unicast packet */ - unicast_packet = true; - } - skb_len = skb->len; - - if (!rtllib_rx(priv->rtllib, skb, &stats)) { - dev_kfree_skb_any(skb); - } else { - if (unicast_packet) - priv->stats.rxbytesunicast += skb_len; - } - - skb = new_skb; - skb->dev = dev; - - priv->rx_buf[priv->rx_idx] = skb; - *((dma_addr_t *)skb->cb) = dma_map_single(&priv->pdev->dev, - skb_tail_pointer(skb), - priv->rxbuffersize, DMA_FROM_DEVICE); - if (dma_mapping_error(&priv->pdev->dev, *((dma_addr_t *)skb->cb))) { - dev_kfree_skb_any(skb); - return; - } -done: - pdesc->BufferAddress = *((dma_addr_t *)skb->cb); - pdesc->OWN = 1; - pdesc->Length = priv->rxbuffersize; - if (priv->rx_idx == priv->rxringcount - 1) - pdesc->EOR = 1; - priv->rx_idx = (priv->rx_idx + 1) % - priv->rxringcount; - } -} - -static void _rtl92e_tx_resume(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - struct sk_buff *skb; - int queue_index; - - for (queue_index = BK_QUEUE; - queue_index < MAX_QUEUE_SIZE; queue_index++) { - while ((!skb_queue_empty(&ieee->skb_waitq[queue_index])) && - (priv->rtllib->check_nic_enough_desc(dev, queue_index) > 0)) { - skb = skb_dequeue(&ieee->skb_waitq[queue_index]); - ieee->softmac_data_hard_start_xmit(skb, dev, 0); - } - } -} - -static void _rtl92e_irq_tx_tasklet(struct tasklet_struct *t) -{ - struct r8192_priv *priv = from_tasklet(priv, t, irq_tx_tasklet); - - _rtl92e_tx_resume(priv->rtllib->dev); -} - -static void _rtl92e_irq_rx_tasklet(struct tasklet_struct *t) -{ - struct r8192_priv *priv = from_tasklet(priv, t, irq_rx_tasklet); - - _rtl92e_rx_normal(priv->rtllib->dev); - - rtl92e_writel(priv->rtllib->dev, INTA_MASK, - rtl92e_readl(priv->rtllib->dev, INTA_MASK) | IMR_RDU); -} - -/**************************************************************************** - * ---------------------------- NIC START/CLOSE STUFF--------------------------- - ****************************************************************************/ -static void _rtl92e_cancel_deferred_work(struct r8192_priv *priv) -{ - cancel_delayed_work_sync(&priv->watch_dog_wq); - cancel_delayed_work_sync(&priv->update_beacon_wq); - cancel_delayed_work(&priv->rtllib->hw_sleep_wq); - cancel_work_sync(&priv->reset_wq); - cancel_work_sync(&priv->qos_activate); -} - -static int _rtl92e_up(struct net_device *dev) -{ - if (_rtl92e_sta_up(dev) == -1) - return -1; - return 0; -} - -static int _rtl92e_open(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int ret; - - mutex_lock(&priv->wx_mutex); - ret = _rtl92e_try_up(dev); - mutex_unlock(&priv->wx_mutex); - return ret; -} - -static int _rtl92e_try_up(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->up == 1) - return -1; - return _rtl92e_up(dev); -} - -static int _rtl92e_close(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int ret; - - if ((rtllib_act_scanning(priv->rtllib, false)) && - !(priv->rtllib->softmac_features & IEEE_SOFTMAC_SCAN)) { - rtllib_stop_scan(priv->rtllib); - } - - mutex_lock(&priv->wx_mutex); - - ret = _rtl92e_down(dev, true); - - mutex_unlock(&priv->wx_mutex); - - return ret; -} - -static int _rtl92e_down(struct net_device *dev, bool shutdownrf) -{ - if (_rtl92e_sta_down(dev, shutdownrf) == -1) - return -1; - - return 0; -} - -void rtl92e_commit(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->up == 0) - return; - rtllib_softmac_stop_protocol(priv->rtllib); - rtl92e_irq_disable(dev); - rtl92e_stop_adapter(dev, true); - _rtl92e_up(dev); -} - -static void _rtl92e_restart(void *data) -{ - struct r8192_priv *priv = container_of(data, struct r8192_priv, reset_wq); - struct net_device *dev = priv->rtllib->dev; - - mutex_lock(&priv->wx_mutex); - - rtl92e_commit(dev); - - mutex_unlock(&priv->wx_mutex); -} - -static void _rtl92e_set_multicast(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - short promisc; - - promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; - priv->promisc = promisc; -} - -static int _rtl92e_set_mac_adr(struct net_device *dev, void *mac) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct sockaddr *addr = mac; - - mutex_lock(&priv->wx_mutex); - - eth_hw_addr_set(dev, addr->sa_data); - - schedule_work(&priv->reset_wq); - mutex_unlock(&priv->wx_mutex); - - return 0; -} - -static irqreturn_t _rtl92e_irq(int irq, void *netdev) -{ - struct net_device *dev = netdev; - struct r8192_priv *priv = rtllib_priv(dev); - unsigned long flags; - u32 inta; - - if (priv->irq_enabled == 0) - goto done; - - spin_lock_irqsave(&priv->irq_th_lock, flags); - - rtl92e_ack_irq(dev, &inta); - - if (!inta) { - spin_unlock_irqrestore(&priv->irq_th_lock, flags); - goto done; - } - - if (inta == 0xffff) { - spin_unlock_irqrestore(&priv->irq_th_lock, flags); - goto done; - } - - if (!netif_running(dev)) { - spin_unlock_irqrestore(&priv->irq_th_lock, flags); - goto done; - } - - if (inta & IMR_MGNTDOK) { - _rtl92e_tx_isr(dev, MGNT_QUEUE); - spin_unlock_irqrestore(&priv->irq_th_lock, flags); - if (priv->rtllib->ack_tx_to_ieee) { - if (_rtl92e_is_tx_queue_empty(dev)) { - priv->rtllib->ack_tx_to_ieee = 0; - rtllib_ps_tx_ack(priv->rtllib, 1); - } - } - spin_lock_irqsave(&priv->irq_th_lock, flags); - } - - if (inta & IMR_COMDOK) - _rtl92e_tx_isr(dev, TXCMD_QUEUE); - - if (inta & IMR_HIGHDOK) - _rtl92e_tx_isr(dev, HIGH_QUEUE); - - if (inta & IMR_ROK) - tasklet_schedule(&priv->irq_rx_tasklet); - - if (inta & IMR_RDU) { - rtl92e_writel(dev, INTA_MASK, - rtl92e_readl(dev, INTA_MASK) & ~IMR_RDU); - tasklet_schedule(&priv->irq_rx_tasklet); - } - - if (inta & IMR_RXFOVW) - tasklet_schedule(&priv->irq_rx_tasklet); - - if (inta & IMR_BKDOK) { - priv->rtllib->link_detect_info.num_tx_ok_in_period++; - _rtl92e_tx_isr(dev, BK_QUEUE); - } - - if (inta & IMR_BEDOK) { - priv->rtllib->link_detect_info.num_tx_ok_in_period++; - _rtl92e_tx_isr(dev, BE_QUEUE); - } - - if (inta & IMR_VIDOK) { - priv->rtllib->link_detect_info.num_tx_ok_in_period++; - _rtl92e_tx_isr(dev, VI_QUEUE); - } - - if (inta & IMR_VODOK) { - priv->rtllib->link_detect_info.num_tx_ok_in_period++; - _rtl92e_tx_isr(dev, VO_QUEUE); - } - - spin_unlock_irqrestore(&priv->irq_th_lock, flags); - -done: - - return IRQ_HANDLED; -} - -/**************************************************************************** - * ---------------------------- PCI_STUFF--------------------------- - ****************************************************************************/ -static const struct net_device_ops rtl8192_netdev_ops = { - .ndo_open = _rtl92e_open, - .ndo_stop = _rtl92e_close, - .ndo_tx_timeout = _rtl92e_tx_timeout, - .ndo_set_rx_mode = _rtl92e_set_multicast, - .ndo_set_mac_address = _rtl92e_set_mac_adr, - .ndo_validate_addr = eth_validate_addr, - .ndo_start_xmit = rtllib_xmit, -}; - -static int _rtl92e_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *id) -{ - unsigned long ioaddr = 0; - struct net_device *dev = NULL; - struct r8192_priv *priv = NULL; - unsigned long pmem_start, pmem_len, pmem_flags; - int err = -ENOMEM; - - if (pci_enable_device(pdev)) { - dev_err(&pdev->dev, "Failed to enable PCI device"); - return -EIO; - } - - pci_set_master(pdev); - - if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { - if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) { - dev_info(&pdev->dev, - "Unable to obtain 32bit DMA for consistent allocations\n"); - goto err_pci_disable; - } - } - dev = alloc_rtllib(sizeof(struct r8192_priv)); - if (!dev) - goto err_pci_disable; - - err = -ENODEV; - - pci_set_drvdata(pdev, dev); - SET_NETDEV_DEV(dev, &pdev->dev); - priv = rtllib_priv(dev); - priv->rtllib = (struct rtllib_device *)netdev_priv_rsl(dev); - priv->pdev = pdev; - priv->rtllib->pdev = pdev; - if ((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK) && - (pdev->subsystem_device == 0x3304)) - priv->rtllib->bSupportRemoteWakeUp = 1; - else - priv->rtllib->bSupportRemoteWakeUp = 0; - - pmem_start = pci_resource_start(pdev, 1); - pmem_len = pci_resource_len(pdev, 1); - pmem_flags = pci_resource_flags(pdev, 1); - - if (!(pmem_flags & IORESOURCE_MEM)) { - netdev_err(dev, "region #1 not a MMIO resource, aborting"); - goto err_rel_rtllib; - } - - dev_info(&pdev->dev, "Memory mapped space start: 0x%08lx\n", - pmem_start); - if (!request_mem_region(pmem_start, pmem_len, DRV_NAME)) { - netdev_err(dev, "request_mem_region failed!"); - goto err_rel_rtllib; - } - - ioaddr = (unsigned long)ioremap(pmem_start, pmem_len); - if (ioaddr == (unsigned long)NULL) { - netdev_err(dev, "ioremap failed!"); - goto err_rel_mem; - } - - dev->mem_start = ioaddr; - dev->mem_end = ioaddr + pci_resource_len(pdev, 0); - - if (!rtl92e_check_adapter(pdev, dev)) - goto err_unmap; - - dev->irq = pdev->irq; - priv->irq = 0; - - dev->netdev_ops = &rtl8192_netdev_ops; - - dev->wireless_handlers = &r8192_wx_handlers_def; - dev->ethtool_ops = &rtl819x_ethtool_ops; - - dev->type = ARPHRD_ETHER; - dev->watchdog_timeo = HZ * 3; - - if (dev_alloc_name(dev, ifname) < 0) - dev_alloc_name(dev, ifname); - - if (_rtl92e_init(dev) != 0) { - netdev_warn(dev, "Initialization failed"); - goto err_free_irq; - } - - netif_carrier_off(dev); - netif_stop_queue(dev); - - if (register_netdev(dev)) - goto err_free_irq; - - if (priv->polling_timer_on == 0) - rtl92e_check_rfctrl_gpio_timer(&priv->gpio_polling_timer); - - return 0; - -err_free_irq: - free_irq(dev->irq, dev); - priv->irq = 0; -err_unmap: - iounmap((void __iomem *)ioaddr); -err_rel_mem: - release_mem_region(pmem_start, pmem_len); -err_rel_rtllib: - free_rtllib(dev); -err_pci_disable: - pci_disable_device(pdev); - return err; -} - -static void _rtl92e_pci_disconnect(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct r8192_priv *priv; - u32 i; - - if (dev) { - unregister_netdev(dev); - - priv = rtllib_priv(dev); - - del_timer_sync(&priv->gpio_polling_timer); - cancel_delayed_work_sync(&priv->gpio_change_rf_wq); - priv->polling_timer_on = 0; - _rtl92e_down(dev, true); - rtl92e_dm_deinit(dev); - vfree(priv->fw_info); - priv->fw_info = NULL; - _rtl92e_free_rx_ring(dev); - for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) - _rtl92e_free_tx_ring(dev, i); - - if (priv->irq) { - dev_info(&pdev->dev, "Freeing irq %d\n", dev->irq); - free_irq(dev->irq, dev); - priv->irq = 0; - } - - if (dev->mem_start != 0) { - iounmap((void __iomem *)dev->mem_start); - release_mem_region(pci_resource_start(pdev, 1), - pci_resource_len(pdev, 1)); - } - - free_rtllib(dev); - } - - pci_disable_device(pdev); -} - -bool rtl92e_enable_nic(struct net_device *dev) -{ - bool init_status = true; - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *) - (&priv->rtllib->pwr_save_ctrl); - - if (!priv->up) { - netdev_warn(dev, "%s(): Driver is already down!\n", __func__); - return false; - } - - init_status = rtl92e_start_adapter(dev); - if (!init_status) { - netdev_warn(dev, "%s(): Initialization failed!\n", __func__); - return false; - } - RT_CLEAR_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC); - - rtl92e_irq_enable(dev); - return init_status; -} - -module_pci_driver(rtl8192_pci_driver); - -void rtl92e_check_rfctrl_gpio_timer(struct timer_list *t) -{ - struct r8192_priv *priv = from_timer(priv, t, gpio_polling_timer); - - priv->polling_timer_on = 1; - - schedule_delayed_work(&priv->gpio_change_rf_wq, 0); - - mod_timer(&priv->gpio_polling_timer, jiffies + - msecs_to_jiffies(RTLLIB_WATCH_DOG_TIME)); -} - -/*************************************************************************** - * ------------------- module init / exit stubs ---------------- - ***************************************************************************/ -MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards"); -MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); -MODULE_VERSION(DRV_VERSION); -MODULE_LICENSE("GPL"); -MODULE_FIRMWARE(RTL8192E_BOOT_IMG_FW); -MODULE_FIRMWARE(RTL8192E_MAIN_IMG_FW); -MODULE_FIRMWARE(RTL8192E_DATA_IMG_FW); - -module_param(ifname, charp, 0644); -module_param(hwwep, int, 0644); - -MODULE_PARM_DESC(ifname, " Net interface name, wlan%d=default"); -MODULE_PARM_DESC(hwwep, " Try to use hardware WEP support(default use hw. set 0 to use software security)"); diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h deleted file mode 100644 index 1d6d31292f41..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h +++ /dev/null @@ -1,402 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#ifndef _RTL_CORE_H -#define _RTL_CORE_H - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* Need this defined before including local include files */ -#define DRV_NAME "rtl819xE" - -#include "../rtllib.h" - -#include "r8192E_firmware.h" -#include "r8192E_hw.h" - -#include "r8190P_def.h" -#include "r8192E_dev.h" - -#include "rtl_eeprom.h" -#include "rtl_ps.h" -#include "rtl_pci.h" -#include "rtl_cam.h" - -#define DRV_COPYRIGHT \ - "Copyright(c) 2008 - 2010 Realsil Semiconductor Corporation" -#define DRV_AUTHOR "" -#define DRV_VERSION "0014.0401.2010" - -#define TOTAL_CAM_ENTRY 32 -#define CAM_CONTENT_COUNT 8 - -#define HAL_HW_PCI_REVISION_ID_8192PCIE 0x01 -#define HAL_HW_PCI_REVISION_ID_8192SE 0x10 - -#define RTLLIB_WATCH_DOG_TIME 2000 - -#define MAX_DEV_ADDR_SIZE 8 /*support till 64 bit bus width OS*/ -#define MAX_FIRMWARE_INFORMATION_SIZE 32 -#define MAX_802_11_HEADER_LENGTH (40 + MAX_FIRMWARE_INFORMATION_SIZE) -#define ENCRYPTION_MAX_OVERHEAD 128 -#define MAX_FRAGMENT_COUNT 8 -#define MAX_TRANSMIT_BUFFER_SIZE \ - (1600 + (MAX_802_11_HEADER_LENGTH + ENCRYPTION_MAX_OVERHEAD) * \ - MAX_FRAGMENT_COUNT) - -#define CMDPACKET_FRAG_SIZE (4 * (MAX_TRANSMIT_BUFFER_SIZE / 4) - 8) - -#define DEFAULT_FRAG_THRESHOLD 2342U -#define MIN_FRAG_THRESHOLD 256U -#define DEFAULT_BEACONINTERVAL 0x64U - -#define DEFAULT_RETRY_RTS 7 -#define DEFAULT_RETRY_DATA 7 - -#define PHY_RSSI_SLID_WIN_MAX 100 - -#define TX_BB_GAIN_TABLE_LEN 37 -#define CCK_TX_BB_GAIN_TABLE_LEN 23 - -#define CHANNEL_PLAN_LEN 10 -#define S_CRC_LEN 4 - -#define NIC_SEND_HANG_THRESHOLD_NORMAL 4 -#define NIC_SEND_HANG_THRESHOLD_POWERSAVE 8 - -#define MAX_TX_QUEUE 9 - -#define MAX_RX_COUNT 64 -#define MAX_TX_QUEUE_COUNT 9 - -extern int hwwep; - -enum nic_t { - NIC_UNKNOWN = 0, - NIC_8192E = 1, - NIC_8190P = 2, - NIC_8192SE = 4, - NIC_8192CE = 5, - NIC_8192CU = 6, - NIC_8192DE = 7, - NIC_8192DU = 8, -}; - -enum rt_eeprom_type { - EEPROM_93C46, - EEPROM_93C56, -}; - -enum dcmg_txcmd_op { - TXCMD_TXRA_HISTORY_CTRL = 0xFF900000, - TXCMD_RESET_TX_PKT_BUFF = 0xFF900001, - TXCMD_RESET_RX_PKT_BUFF = 0xFF900002, - TXCMD_SET_TX_DURATION = 0xFF900003, - TXCMD_SET_RX_RSSI = 0xFF900004, - TXCMD_SET_TX_PWR_TRACKING = 0xFF900005, - TXCMD_XXXX_CTRL, -}; - -enum rt_customer_id { - RT_CID_DEFAULT = 0, - RT_CID_TOSHIBA = 9, - RT_CID_819X_NETCORE = 10, -}; - -enum reset_type { - RESET_TYPE_NORESET = 0x00, - RESET_TYPE_SILENT = 0x02 -}; - -struct rt_stats { - unsigned long received_rate_histogram[4][32]; - unsigned long txbytesunicast; - unsigned long rxbytesunicast; - unsigned long txretrycount; - u8 last_packet_rate; - unsigned long slide_signal_strength[100]; - unsigned long slide_evm[100]; - unsigned long slide_rssi_total; - unsigned long slide_evm_total; - long signal_strength; - long last_signal_strength_inpercent; - long recv_signal_power; - u8 rx_rssi_percentage[4]; - u8 rx_evm_percentage[2]; - u32 slide_beacon_pwdb[100]; - u32 slide_beacon_total; - u32 CurrentShowTxate; -}; - -struct init_gain { - u8 xaagccore1; - u8 xbagccore1; - u8 xcagccore1; - u8 xdagccore1; - u8 cca; - -}; - -struct tx_ring { - u32 *desc; - u8 nStuckCount; - struct tx_ring *next; -} __packed; - -struct rtl8192_tx_ring { - struct tx_desc *desc; - dma_addr_t dma; - unsigned int idx; - unsigned int entries; - struct sk_buff_head queue; -}; - -struct r8192_priv { - struct pci_dev *pdev; - struct pci_dev *bridge_pdev; - - bool bfirst_after_down; - bool being_init_adapter; - - int irq; - short irq_enabled; - - short up; - short up_first_time; - struct delayed_work update_beacon_wq; - struct delayed_work watch_dog_wq; - struct delayed_work txpower_tracking_wq; - struct delayed_work rfpath_check_wq; - struct delayed_work gpio_change_rf_wq; - struct rtllib_device *rtllib; - - struct work_struct reset_wq; - - enum rt_customer_id customer_id; - - enum ht_channel_width current_chnl_bw; - struct bb_reg_definition phy_reg_def[4]; - struct rate_adaptive rate_adaptive; - - struct rt_firmware *fw_info; - enum rtl819x_loopback loopback_mode; - - struct timer_list watch_dog_timer; - struct timer_list fsync_timer; - struct timer_list gpio_polling_timer; - - spinlock_t irq_th_lock; - spinlock_t tx_lock; - spinlock_t rf_ps_lock; - spinlock_t ps_lock; - - struct sk_buff_head skb_queue; - - struct tasklet_struct irq_rx_tasklet; - struct tasklet_struct irq_tx_tasklet; - - struct mutex wx_mutex; - struct mutex rf_mutex; - struct mutex mutex; - - struct rt_stats stats; - struct iw_statistics wstats; - - struct rx_desc *rx_ring; - struct sk_buff *rx_buf[MAX_RX_COUNT]; - dma_addr_t rx_ring_dma; - unsigned int rx_idx; - int rxringcount; - u16 rxbuffersize; - - u32 receive_config; - u8 retry_data; - u8 retry_rts; - u16 rts; - - struct rtl8192_tx_ring tx_ring[MAX_TX_QUEUE_COUNT]; - int txringcount; - atomic_t tx_pending[0x10]; - - u16 short_retry_limit; - u16 long_retry_limit; - - bool hw_radio_off; - bool blinked_ingpio; - u8 polling_timer_on; - - /**********************************************************/ - struct work_struct qos_activate; - - short promisc; - - short chan; - - u32 irq_mask[2]; - - u8 rf_mode; - enum nic_t card_8192; - u8 card_8192_version; - - u8 ic_cut; - char nick[IW_ESSID_MAX_SIZE + 1]; - u8 check_roaming_cnt; - - u32 silent_reset_rx_slot_index; - u32 silent_reset_rx_stuck_event[MAX_SILENT_RESET_RX_SLOT_NUM]; - - u16 basic_rate; - u8 short_preamble; - u8 dot11_current_preamble_mode; - u8 slot_time; - - bool autoload_fail_flag; - - short epromtype; - u16 eeprom_vid; - u16 eeprom_did; - u8 eeprom_customer_id; - - u8 eeprom_tx_pwr_level_cck[14]; - u8 eeprom_tx_pwr_level_ofdm24g[14]; - u16 eeprom_ant_pwr_diff; - u8 eeprom_thermal_meter; - u8 eeprom_crystal_cap; - - u8 eeprom_legacy_ht_tx_pwr_diff; - - u8 crystal_cap; - u8 thermal_meter[2]; - - u8 sw_chnl_in_progress; - u8 sw_chnl_stage; - u8 sw_chnl_step; - u8 set_bw_mode_in_progress; - - u8 n_cur_40mhz_prime_sc; - - u32 rf_reg_0value[4]; - u8 num_total_rf_path; - bool brfpath_rxenable[4]; - - bool tx_pwr_data_read_from_eeprom; - - u8 hw_rf_off_action; - - bool rf_change_in_progress; - bool set_rf_pwr_state_in_progress; - - u8 cck_pwr_enl; - u16 tssi_13dBm; - u32 pwr_track; - u8 cck_present_attn_20m_def; - u8 cck_present_attn_40m_def; - s8 cck_present_attn_diff; - s8 cck_present_attn; - long undecorated_smoothed_pwdb; - - u32 mcs_tx_pwr_level_org_offset[6]; - u8 tx_pwr_level_cck[14]; - u8 tx_pwr_level_ofdm_24g[14]; - u8 legacy_ht_tx_pwr_diff; - u8 antenna_tx_pwr_diff[3]; - - bool dynamic_tx_high_pwr; - bool dynamic_tx_low_pwr; - bool last_dtp_flag_high; - bool last_dtp_flag_low; - - u8 rfa_txpowertrackingindex; - u8 rfa_txpowertrackingindex_real; - u8 rfa_txpowertracking_default; - bool btxpower_tracking; - bool bcck_in_ch14; - - u8 txpower_count; - bool tx_pwr_tracking_init; - - u8 ofdm_index[2]; - u8 cck_index; - - u8 rec_cck_20m_idx; - u8 rec_cck_40m_idx; - - struct init_gain initgain_backup; - u8 def_initial_gain[4]; - bool bis_any_nonbepkts; - bool bcurrent_turbo_EDCA; - bool bis_cur_rdlstate; - - u32 rate_record; - u32 rate_count_diff_rec; - u32 continue_diff_count; - bool bswitch_fsync; - u8 framesync; - - u16 tx_counter; - u16 rx_ctr; -}; - -extern const struct ethtool_ops rtl819x_ethtool_ops; - -u8 rtl92e_readb(struct net_device *dev, int x); -u32 rtl92e_readl(struct net_device *dev, int x); -u16 rtl92e_readw(struct net_device *dev, int x); -void rtl92e_writeb(struct net_device *dev, int x, u8 y); -void rtl92e_writew(struct net_device *dev, int x, u16 y); -void rtl92e_writel(struct net_device *dev, int x, u32 y); - -void force_pci_posting(struct net_device *dev); - -void rtl92e_rx_enable(struct net_device *dev); -void rtl92e_tx_enable(struct net_device *dev); - -void rtl92e_hw_sleep_wq(void *data); -void rtl92e_commit(struct net_device *dev); - -void rtl92e_check_rfctrl_gpio_timer(struct timer_list *t); - -void rtl92e_hw_wakeup_wq(void *data); - -void rtl92e_reset_desc_ring(struct net_device *dev); -void rtl92e_set_wireless_mode(struct net_device *dev, u8 wireless_mode); -void rtl92e_irq_enable(struct net_device *dev); -void rtl92e_config_rate(struct net_device *dev, u16 *rate_config); -void rtl92e_irq_disable(struct net_device *dev); - -long rtl92e_translate_to_dbm(struct r8192_priv *priv, u8 signal_strength_index); -void rtl92e_update_rx_statistics(struct r8192_priv *priv, - struct rtllib_rx_stats *pprevious_stats); -u8 rtl92e_evm_db_to_percent(s8 value); -u8 rtl92e_rx_db_to_percent(s8 antpower); -void rtl92e_copy_mpdu_stats(struct rtllib_rx_stats *psrc_stats, - struct rtllib_rx_stats *ptarget_stats); -bool rtl92e_enable_nic(struct net_device *dev); - -bool rtl92e_set_rf_state(struct net_device *dev, - enum rt_rf_power_state state_to_set, - RT_RF_CHANGE_SOURCE change_source); -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c deleted file mode 100644 index 0c7f38a4a7db..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c +++ /dev/null @@ -1,1857 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include "rtl_core.h" -#include "rtl_dm.h" -#include "r8192E_hw.h" -#include "r8192E_phy.h" -#include "r8192E_phyreg.h" -#include "r8190P_rtl8256.h" -#include "r8192E_cmdpkt.h" - -/*---------------------------Define Local Constant---------------------------*/ -static u32 edca_setting_DL[HT_IOT_PEER_MAX] = { - 0x5e4322, - 0x5e4322, - 0x5ea44f, - 0x5e4322, - 0x604322, - 0xa44f, - 0x5e4322, - 0x5e4332 -}; - -static u32 edca_setting_DL_GMode[HT_IOT_PEER_MAX] = { - 0x5e4322, - 0x5e4322, - 0x5e4322, - 0x5e4322, - 0x604322, - 0xa44f, - 0x5e4322, - 0x5e4322 -}; - -static u32 edca_setting_UL[HT_IOT_PEER_MAX] = { - 0x5e4322, - 0xa44f, - 0x5ea44f, - 0x5e4322, - 0x604322, - 0x5e4322, - 0x5e4322, - 0x5e4332 -}; - -const u32 dm_tx_bb_gain[TX_BB_GAIN_TABLE_LEN] = { - 0x7f8001fe, /* 12 dB */ - 0x788001e2, /* 11 dB */ - 0x71c001c7, - 0x6b8001ae, - 0x65400195, - 0x5fc0017f, - 0x5a400169, - 0x55400155, - 0x50800142, - 0x4c000130, - 0x47c0011f, - 0x43c0010f, - 0x40000100, - 0x3c8000f2, - 0x390000e4, - 0x35c000d7, - 0x32c000cb, - 0x300000c0, - 0x2d4000b5, - 0x2ac000ab, - 0x288000a2, - 0x26000098, - 0x24000090, - 0x22000088, - 0x20000080, - 0x1a00006c, - 0x1c800072, - 0x18000060, - 0x19800066, - 0x15800056, - 0x26c0005b, - 0x14400051, - 0x24400051, - 0x1300004c, - 0x12000048, - 0x11000044, - 0x10000040, /* -24 dB */ -}; - -const u8 dm_cck_tx_bb_gain[CCK_TX_BB_GAIN_TABLE_LEN][8] = { - {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, - {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, - {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, - {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, - {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, - {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, - {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, - {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, - {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, - {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, - {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, - {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, - {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, - {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, - {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, - {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, - {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, - {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, - {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, - {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, - {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, - {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, - {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01} -}; - -const u8 dm_cck_tx_bb_gain_ch14[CCK_TX_BB_GAIN_TABLE_LEN][8] = { - {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, - {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, - {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, - {0x2d, 0x2d, 0x27, 0x17, 0x00, 0x00, 0x00, 0x00}, - {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, - {0x28, 0x28, 0x22, 0x14, 0x00, 0x00, 0x00, 0x00}, - {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, - {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, - {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, - {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, - {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, - {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, - {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, - {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, - {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, - {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, - {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, - {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, - {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, - {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, - {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, - {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, - {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00} -}; - -/*---------------------------Define Local Constant---------------------------*/ - - -/*------------------------Define global variable-----------------------------*/ -struct dig_t dm_digtable; - -static struct drx_path_sel dm_rx_path_sel_table; -/*------------------------Define global variable-----------------------------*/ - - -/*------------------------Define local variable------------------------------*/ -/*------------------------Define local variable------------------------------*/ - - - -/*---------------------Define local function prototype-----------------------*/ -static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev); - -static void _rtl92e_dm_init_bandwidth_autoswitch(struct net_device *dev); -static void _rtl92e_dm_bandwidth_autoswitch(struct net_device *dev); - -static void _rtl92e_dm_check_tx_power_tracking(struct net_device *dev); - -static void _rtl92e_dm_dig_init(struct net_device *dev); -static void _rtl92e_dm_ctrl_initgain_byrssi(struct net_device *dev); -static void _rtl92e_dm_initial_gain(struct net_device *dev); -static void _rtl92e_dm_pd_th(struct net_device *dev); -static void _rtl92e_dm_cs_ratio(struct net_device *dev); - -static void _rtl92e_dm_init_cts_to_self(struct net_device *dev); - -static void _rtl92e_dm_check_edca_turbo(struct net_device *dev); -static void _rtl92e_dm_check_rx_path_selection(struct net_device *dev); -static void _rtl92e_dm_init_rx_path_selection(struct net_device *dev); -static void _rtl92e_dm_rx_path_sel_byrssi(struct net_device *dev); - -static void _rtl92e_dm_init_fsync(struct net_device *dev); -static void _rtl92e_dm_deinit_fsync(struct net_device *dev); - -static void _rtl92e_dm_check_txrateandretrycount(struct net_device *dev); -static void _rtl92e_dm_check_fsync(struct net_device *dev); -static void _rtl92e_dm_check_rf_ctrl_gpio(void *data); -static void _rtl92e_dm_fsync_timer_callback(struct timer_list *t); - -/*---------------------Define local function prototype-----------------------*/ - -static void _rtl92e_dm_init_dynamic_tx_power(struct net_device *dev); -static void _rtl92e_dm_dynamic_tx_power(struct net_device *dev); - -static void _rtl92e_dm_send_rssi_to_fw(struct net_device *dev); -static void _rtl92e_dm_cts_to_self(struct net_device *dev); -/*---------------------------Define function prototype------------------------*/ - -void rtl92e_dm_init(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->undecorated_smoothed_pwdb = -1; - - _rtl92e_dm_init_dynamic_tx_power(dev); - - rtl92e_init_adaptive_rate(dev); - - _rtl92e_dm_dig_init(dev); - rtl92e_dm_init_edca_turbo(dev); - _rtl92e_dm_init_bandwidth_autoswitch(dev); - _rtl92e_dm_init_fsync(dev); - _rtl92e_dm_init_rx_path_selection(dev); - _rtl92e_dm_init_cts_to_self(dev); - - INIT_DELAYED_WORK(&priv->gpio_change_rf_wq, (void *)_rtl92e_dm_check_rf_ctrl_gpio); -} - -void rtl92e_dm_deinit(struct net_device *dev) -{ - _rtl92e_dm_deinit_fsync(dev); -} - -void rtl92e_dm_watchdog(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->being_init_adapter) - return; - - _rtl92e_dm_check_txrateandretrycount(dev); - _rtl92e_dm_check_edca_turbo(dev); - - _rtl92e_dm_check_rate_adaptive(dev); - _rtl92e_dm_dynamic_tx_power(dev); - _rtl92e_dm_check_tx_power_tracking(dev); - - _rtl92e_dm_ctrl_initgain_byrssi(dev); - _rtl92e_dm_bandwidth_autoswitch(dev); - - _rtl92e_dm_check_rx_path_selection(dev); - _rtl92e_dm_check_fsync(dev); - - _rtl92e_dm_send_rssi_to_fw(dev); - _rtl92e_dm_cts_to_self(dev); -} - -void rtl92e_init_adaptive_rate(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rate_adaptive *pra = &priv->rate_adaptive; - - pra->ratr_state = DM_RATR_STA_MAX; - pra->high2low_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH; - pra->low2high_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M + 5; - pra->low2high_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M + 5; - - pra->high_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH + 5; - pra->low_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M; - pra->low_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M; - - if (priv->customer_id == RT_CID_819X_NETCORE) - pra->ping_rssi_enable = 1; - else - pra->ping_rssi_enable = 0; - pra->ping_rssi_thresh_for_ra = 15; - - pra->upper_rssi_threshold_ratr = 0x000fc000; - pra->middle_rssi_threshold_ratr = 0x000ff000; - pra->low_rssi_threshold_ratr = 0x000ff001; - pra->low_rssi_threshold_ratr_40M = 0x000ff005; - pra->low_rssi_threshold_ratr_20M = 0x000ff001; - pra->ping_rssi_ratr = 0x0000000d; -} - -static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_hi_throughput *ht_info = priv->rtllib->ht_info; - struct rate_adaptive *pra = &priv->rate_adaptive; - u32 current_ratr, target_ratr = 0; - u32 low_rssi_thresh_for_ra = 0, high_rssi_thresh_for_ra = 0; - bool bshort_gi_enabled = false; - static u8 ping_rssi_state; - - if (!priv->up) - return; - - if (priv->rtllib->mode != WIRELESS_MODE_N_24G) - return; - - if (priv->rtllib->link_state == MAC80211_LINKED) { - bshort_gi_enabled = (ht_info->cur_tx_bw40mhz && - ht_info->cur_short_gi_40mhz) || - (!ht_info->cur_tx_bw40mhz && - ht_info->cur_short_gi_20mhz); - - pra->upper_rssi_threshold_ratr = - (pra->upper_rssi_threshold_ratr & (~BIT(31))) | - ((bshort_gi_enabled) ? BIT(31) : 0); - - pra->middle_rssi_threshold_ratr = - (pra->middle_rssi_threshold_ratr & (~BIT(31))) | - ((bshort_gi_enabled) ? BIT(31) : 0); - - if (priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) { - pra->low_rssi_threshold_ratr = - (pra->low_rssi_threshold_ratr_40M & (~BIT(31))) | - ((bshort_gi_enabled) ? BIT(31) : 0); - } else { - pra->low_rssi_threshold_ratr = - (pra->low_rssi_threshold_ratr_20M & (~BIT(31))) | - ((bshort_gi_enabled) ? BIT(31) : 0); - } - pra->ping_rssi_ratr = - (pra->ping_rssi_ratr & (~BIT(31))) | - ((bshort_gi_enabled) ? BIT(31) : 0); - - if (pra->ratr_state == DM_RATR_STA_HIGH) { - high_rssi_thresh_for_ra = pra->high2low_rssi_thresh_for_ra; - low_rssi_thresh_for_ra = (priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) ? - (pra->low_rssi_thresh_for_ra40M) : (pra->low_rssi_thresh_for_ra20M); - } else if (pra->ratr_state == DM_RATR_STA_LOW) { - high_rssi_thresh_for_ra = pra->high_rssi_thresh_for_ra; - low_rssi_thresh_for_ra = (priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) ? - (pra->low2high_rssi_thresh_for_ra40M) : (pra->low2high_rssi_thresh_for_ra20M); - } else { - high_rssi_thresh_for_ra = pra->high_rssi_thresh_for_ra; - low_rssi_thresh_for_ra = (priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) ? - (pra->low_rssi_thresh_for_ra40M) : (pra->low_rssi_thresh_for_ra20M); - } - - if (priv->undecorated_smoothed_pwdb >= - (long)high_rssi_thresh_for_ra) { - pra->ratr_state = DM_RATR_STA_HIGH; - target_ratr = pra->upper_rssi_threshold_ratr; - } else if (priv->undecorated_smoothed_pwdb >= - (long)low_rssi_thresh_for_ra) { - pra->ratr_state = DM_RATR_STA_MIDDLE; - target_ratr = pra->middle_rssi_threshold_ratr; - } else { - pra->ratr_state = DM_RATR_STA_LOW; - target_ratr = pra->low_rssi_threshold_ratr; - } - - if (pra->ping_rssi_enable) { - if (priv->undecorated_smoothed_pwdb < - (long)(pra->ping_rssi_thresh_for_ra + 5)) { - if ((priv->undecorated_smoothed_pwdb < - (long)pra->ping_rssi_thresh_for_ra) || - ping_rssi_state) { - pra->ratr_state = DM_RATR_STA_LOW; - target_ratr = pra->ping_rssi_ratr; - ping_rssi_state = 1; - } - } else { - ping_rssi_state = 0; - } - } - - if (priv->rtllib->get_half_nmode_support_by_aps_handler(dev)) - target_ratr &= 0xf00fffff; - - current_ratr = rtl92e_readl(dev, RATR0); - if (target_ratr != current_ratr) { - u32 ratr_value; - - ratr_value = target_ratr; - ratr_value &= ~(RATE_ALL_OFDM_2SS); - rtl92e_writel(dev, RATR0, ratr_value); - rtl92e_writeb(dev, UFWP, 1); - } - - } else { - pra->ratr_state = DM_RATR_STA_MAX; - } -} - -static void _rtl92e_dm_init_bandwidth_autoswitch(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->rtllib->bandwidth_auto_switch.threshold_20Mhzto40Mhz = BW_AUTO_SWITCH_LOW_HIGH; - priv->rtllib->bandwidth_auto_switch.threshold_40Mhzto20Mhz = BW_AUTO_SWITCH_HIGH_LOW; - priv->rtllib->bandwidth_auto_switch.forced_tx_20MHz = false; - priv->rtllib->bandwidth_auto_switch.bautoswitch_enable = false; -} - -static void _rtl92e_dm_bandwidth_autoswitch(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->current_chnl_bw == HT_CHANNEL_WIDTH_20 || - !priv->rtllib->bandwidth_auto_switch.bautoswitch_enable) - return; - if (!priv->rtllib->bandwidth_auto_switch.forced_tx_20MHz) { - if (priv->undecorated_smoothed_pwdb <= - priv->rtllib->bandwidth_auto_switch.threshold_40Mhzto20Mhz) - priv->rtllib->bandwidth_auto_switch.forced_tx_20MHz = true; - } else { - if (priv->undecorated_smoothed_pwdb >= - priv->rtllib->bandwidth_auto_switch.threshold_20Mhzto40Mhz) - priv->rtllib->bandwidth_auto_switch.forced_tx_20MHz = false; - } -} - -static u32 OFDMSwingTable[OFDM_TABLE_LEN] = { - 0x7f8001fe, - 0x71c001c7, - 0x65400195, - 0x5a400169, - 0x50800142, - 0x47c0011f, - 0x40000100, - 0x390000e4, - 0x32c000cb, - 0x2d4000b5, - 0x288000a2, - 0x24000090, - 0x20000080, - 0x1c800072, - 0x19800066, - 0x26c0005b, - 0x24400051, - 0x12000048, - 0x10000040 -}; - -static u8 CCKSwingTable_Ch1_Ch13[CCK_TABLE_LEN][8] = { - {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, - {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, - {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, - {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, - {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, - {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, - {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, - {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, - {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, - {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, - {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, - {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01} -}; - -static u8 CCKSwingTable_Ch14[CCK_TABLE_LEN][8] = { - {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, - {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, - {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, - {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, - {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, - {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, - {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, - {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, - {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, - {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, - {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, - {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00} -}; - -#define Pw_Track_Flag 0x11d -#define Tssi_Mea_Value 0x13c -#define Tssi_Report_Value1 0x134 -#define Tssi_Report_Value2 0x13e -#define FW_Busy_Flag 0x13f - -static void _rtl92e_dm_tx_update_tssi_weak_signal(struct net_device *dev) -{ - struct r8192_priv *p = rtllib_priv(dev); - - if (p->rfa_txpowertrackingindex > 0) { - p->rfa_txpowertrackingindex--; - if (p->rfa_txpowertrackingindex_real > 4) { - p->rfa_txpowertrackingindex_real--; - rtl92e_set_bb_reg(dev, - rOFDM0_XATxIQImbalance, - bMaskDWord, - dm_tx_bb_gain[p->rfa_txpowertrackingindex_real]); - } - } else { - rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance, - bMaskDWord, dm_tx_bb_gain[4]); - } -} - -static void _rtl92e_dm_tx_update_tssi_strong_signal(struct net_device *dev) -{ - struct r8192_priv *p = rtllib_priv(dev); - - if (p->rfa_txpowertrackingindex < (TX_BB_GAIN_TABLE_LEN - 1)) { - p->rfa_txpowertrackingindex++; - p->rfa_txpowertrackingindex_real++; - rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance, - bMaskDWord, - dm_tx_bb_gain[p->rfa_txpowertrackingindex_real]); - } else { - rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance, - bMaskDWord, - dm_tx_bb_gain[TX_BB_GAIN_TABLE_LEN - 1]); - } -} - -static void _rtl92e_dm_tx_power_tracking_callback_tssi(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - bool viviflag = false; - struct dcmd_txcmd tx_cmd; - int i = 0, j = 0, k = 0; - u8 tmp_report[5] = {0, 0, 0, 0, 0}; - u8 Pwr_Flag; - u16 Avg_TSSI_Meas, tssi_13dBm, Avg_TSSI_Meas_from_driver = 0; - u32 delta = 0; - - rtl92e_writeb(dev, Pw_Track_Flag, 0); - rtl92e_writeb(dev, FW_Busy_Flag, 0); - priv->rtllib->bdynamic_txpower_enable = false; - - for (j = 0; j <= 30; j++) { - tx_cmd.op = TXCMD_SET_TX_PWR_TRACKING; - tx_cmd.length = 4; - tx_cmd.value = priv->pwr_track >> 24; - rtl92e_send_cmd_pkt(dev, DESC_PACKET_TYPE_NORMAL, (u8 *)&tx_cmd, - sizeof(struct dcmd_txcmd)); - mdelay(1); - for (i = 0; i <= 30; i++) { - Pwr_Flag = rtl92e_readb(dev, Pw_Track_Flag); - - if (Pwr_Flag == 0) { - mdelay(1); - - if (priv->rtllib->rf_power_state != rf_on) { - rtl92e_writeb(dev, Pw_Track_Flag, 0); - rtl92e_writeb(dev, FW_Busy_Flag, 0); - return; - } - - continue; - } - - Avg_TSSI_Meas = rtl92e_readw(dev, Tssi_Mea_Value); - - if (Avg_TSSI_Meas == 0) { - rtl92e_writeb(dev, Pw_Track_Flag, 0); - rtl92e_writeb(dev, FW_Busy_Flag, 0); - return; - } - - for (k = 0; k < 5; k++) { - if (k != 4) - tmp_report[k] = rtl92e_readb(dev, - Tssi_Report_Value1 + k); - else - tmp_report[k] = rtl92e_readb(dev, - Tssi_Report_Value2); - - if (tmp_report[k] <= 20) { - viviflag = true; - break; - } - } - - if (viviflag) { - rtl92e_writeb(dev, Pw_Track_Flag, 0); - viviflag = false; - for (k = 0; k < 5; k++) - tmp_report[k] = 0; - break; - } - - for (k = 0; k < 5; k++) - Avg_TSSI_Meas_from_driver += tmp_report[k]; - - Avg_TSSI_Meas_from_driver *= 100 / 5; - tssi_13dBm = priv->tssi_13dBm; - - if (Avg_TSSI_Meas_from_driver > tssi_13dBm) - delta = Avg_TSSI_Meas_from_driver - tssi_13dBm; - else - delta = tssi_13dBm - Avg_TSSI_Meas_from_driver; - - if (delta <= E_FOR_TX_POWER_TRACK) { - priv->rtllib->bdynamic_txpower_enable = true; - rtl92e_writeb(dev, Pw_Track_Flag, 0); - rtl92e_writeb(dev, FW_Busy_Flag, 0); - return; - } - if (Avg_TSSI_Meas_from_driver < tssi_13dBm - E_FOR_TX_POWER_TRACK) - _rtl92e_dm_tx_update_tssi_weak_signal(dev); - else - _rtl92e_dm_tx_update_tssi_strong_signal(dev); - - priv->cck_present_attn_diff - = priv->rfa_txpowertrackingindex_real - priv->rfa_txpowertracking_default; - - if (priv->current_chnl_bw == HT_CHANNEL_WIDTH_20) - priv->cck_present_attn = - priv->cck_present_attn_20m_def + - priv->cck_present_attn_diff; - else - priv->cck_present_attn = - priv->cck_present_attn_40m_def + - priv->cck_present_attn_diff; - - if (priv->cck_present_attn > (CCK_TX_BB_GAIN_TABLE_LEN - 1)) - priv->cck_present_attn = CCK_TX_BB_GAIN_TABLE_LEN - 1; - if (priv->cck_present_attn < 0) - priv->cck_present_attn = 0; - - if (priv->cck_present_attn > -1 && - priv->cck_present_attn < CCK_TX_BB_GAIN_TABLE_LEN) { - if (priv->rtllib->current_network.channel == 14 && - !priv->bcck_in_ch14) { - priv->bcck_in_ch14 = true; - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - } else if (priv->rtllib->current_network.channel != 14 && priv->bcck_in_ch14) { - priv->bcck_in_ch14 = false; - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - } else { - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - } - } - - if (priv->cck_present_attn_diff <= -12 || - priv->cck_present_attn_diff >= 24) { - priv->rtllib->bdynamic_txpower_enable = true; - rtl92e_writeb(dev, Pw_Track_Flag, 0); - rtl92e_writeb(dev, FW_Busy_Flag, 0); - return; - } - - rtl92e_writeb(dev, Pw_Track_Flag, 0); - Avg_TSSI_Meas_from_driver = 0; - for (k = 0; k < 5; k++) - tmp_report[k] = 0; - break; - } - rtl92e_writeb(dev, FW_Busy_Flag, 0); - } - priv->rtllib->bdynamic_txpower_enable = true; - rtl92e_writeb(dev, Pw_Track_Flag, 0); -} - -static void _rtl92e_dm_tx_power_tracking_cb_thermal(struct net_device *dev) -{ -#define ThermalMeterVal 9 - struct r8192_priv *priv = rtllib_priv(dev); - u32 tmp_reg, tmp_cck; - u8 tmp_ofdm_index, tmp_cck_index, tmp_cck_20m_index, tmp_cck_40m_index, tmpval; - int i = 0, CCKSwingNeedUpdate = 0; - - if (!priv->tx_pwr_tracking_init) { - tmp_reg = rtl92e_get_bb_reg(dev, rOFDM0_XATxIQImbalance, - bMaskDWord); - for (i = 0; i < OFDM_TABLE_LEN; i++) { - if (tmp_reg == OFDMSwingTable[i]) - priv->ofdm_index[0] = i; - } - - tmp_cck = rtl92e_get_bb_reg(dev, rCCK0_TxFilter1, bMaskByte2); - for (i = 0; i < CCK_TABLE_LEN; i++) { - if (tmp_cck == (u32)CCKSwingTable_Ch1_Ch13[i][0]) { - priv->cck_index = i; - break; - } - } - priv->tx_pwr_tracking_init = true; - return; - } - - tmp_reg = rtl92e_get_rf_reg(dev, RF90_PATH_A, 0x12, 0x078); - if (tmp_reg < 3 || tmp_reg > 13) - return; - if (tmp_reg >= 12) - tmp_reg = 12; - priv->thermal_meter[0] = ThermalMeterVal; - priv->thermal_meter[1] = ThermalMeterVal; - - if (priv->thermal_meter[0] >= (u8)tmp_reg) { - tmp_ofdm_index = 6 + (priv->thermal_meter[0] - (u8)tmp_reg); - tmp_cck_20m_index = tmp_ofdm_index; - tmp_cck_40m_index = tmp_cck_20m_index - 6; - if (tmp_ofdm_index >= OFDM_TABLE_LEN) - tmp_ofdm_index = OFDM_TABLE_LEN - 1; - if (tmp_cck_20m_index >= CCK_TABLE_LEN) - tmp_cck_20m_index = CCK_TABLE_LEN - 1; - if (tmp_cck_40m_index >= CCK_TABLE_LEN) - tmp_cck_40m_index = CCK_TABLE_LEN - 1; - } else { - tmpval = (u8)tmp_reg - priv->thermal_meter[0]; - if (tmpval >= 6) { - tmp_ofdm_index = 0; - tmp_cck_20m_index = 0; - } else { - tmp_ofdm_index = 6 - tmpval; - tmp_cck_20m_index = 6 - tmpval; - } - tmp_cck_40m_index = 0; - } - if (priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) - tmp_cck_index = tmp_cck_40m_index; - else - tmp_cck_index = tmp_cck_20m_index; - - priv->rec_cck_20m_idx = tmp_cck_20m_index; - priv->rec_cck_40m_idx = tmp_cck_40m_index; - - if (priv->rtllib->current_network.channel == 14 && - !priv->bcck_in_ch14) { - priv->bcck_in_ch14 = true; - CCKSwingNeedUpdate = 1; - } else if (priv->rtllib->current_network.channel != 14 && - priv->bcck_in_ch14) { - priv->bcck_in_ch14 = false; - CCKSwingNeedUpdate = 1; - } - - if (priv->cck_index != tmp_cck_index) { - priv->cck_index = tmp_cck_index; - CCKSwingNeedUpdate = 1; - } - - if (CCKSwingNeedUpdate) - rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); - if (priv->ofdm_index[0] != tmp_ofdm_index) { - priv->ofdm_index[0] = tmp_ofdm_index; - rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, - OFDMSwingTable[priv->ofdm_index[0]]); - } - priv->txpower_count = 0; -} - -void rtl92e_dm_txpower_tracking_wq(void *data) -{ - struct r8192_priv *priv = container_of_dwork_rsl(data, - struct r8192_priv, txpower_tracking_wq); - struct net_device *dev = priv->rtllib->dev; - - if (priv->ic_cut >= IC_VersionCut_D) - _rtl92e_dm_tx_power_tracking_callback_tssi(dev); - else - _rtl92e_dm_tx_power_tracking_cb_thermal(dev); -} - -static void _rtl92e_dm_initialize_tx_power_tracking_tssi(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->btxpower_tracking = true; - priv->txpower_count = 0; - priv->tx_pwr_tracking_init = false; -} - -static void _rtl92e_dm_init_tx_power_tracking_thermal(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->rtllib->FwRWRF) - priv->btxpower_tracking = true; - else - priv->btxpower_tracking = false; - priv->txpower_count = 0; - priv->tx_pwr_tracking_init = false; -} - -void rtl92e_dm_init_txpower_tracking(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->ic_cut >= IC_VersionCut_D) - _rtl92e_dm_initialize_tx_power_tracking_tssi(dev); - else - _rtl92e_dm_init_tx_power_tracking_thermal(dev); -} - -static void _rtl92e_dm_check_tx_power_tracking_tssi(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - static u32 tx_power_track_counter; - - if (rtl92e_readb(dev, 0x11e) == 1) - return; - if (!priv->btxpower_tracking) - return; - tx_power_track_counter++; - - if (tx_power_track_counter >= 180) { - schedule_delayed_work(&priv->txpower_tracking_wq, 0); - tx_power_track_counter = 0; - } -} - -static void _rtl92e_dm_check_tx_power_tracking_thermal(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - static u8 TM_Trigger; - u8 TxPowerCheckCnt = 0; - - TxPowerCheckCnt = 2; - if (!priv->btxpower_tracking) - return; - - if (priv->txpower_count <= TxPowerCheckCnt) { - priv->txpower_count++; - return; - } - - if (!TM_Trigger) { - rtl92e_set_rf_reg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d); - rtl92e_set_rf_reg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f); - rtl92e_set_rf_reg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d); - rtl92e_set_rf_reg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f); - TM_Trigger = 1; - return; - } - netdev_info(dev, "===============>Schedule TxPowerTrackingWorkItem\n"); - schedule_delayed_work(&priv->txpower_tracking_wq, 0); - TM_Trigger = 0; -} - -static void _rtl92e_dm_check_tx_power_tracking(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->ic_cut >= IC_VersionCut_D) - _rtl92e_dm_check_tx_power_tracking_tssi(dev); - else - _rtl92e_dm_check_tx_power_tracking_thermal(dev); -} - -static void _rtl92e_dm_cck_tx_power_adjust_tssi(struct net_device *dev, - bool bInCH14) -{ - u32 TempVal; - struct r8192_priv *priv = rtllib_priv(dev); - u8 attenuation = priv->cck_present_attn; - - TempVal = 0; - if (!bInCH14) { - TempVal = (u32)(dm_cck_tx_bb_gain[attenuation][0] + - (dm_cck_tx_bb_gain[attenuation][1] << 8)); - - rtl92e_set_bb_reg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); - TempVal = (u32)((dm_cck_tx_bb_gain[attenuation][2]) + - (dm_cck_tx_bb_gain[attenuation][3] << 8) + - (dm_cck_tx_bb_gain[attenuation][4] << 16) + - (dm_cck_tx_bb_gain[attenuation][5] << 24)); - rtl92e_set_bb_reg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); - TempVal = (u32)(dm_cck_tx_bb_gain[attenuation][6] + - (dm_cck_tx_bb_gain[attenuation][7] << 8)); - - rtl92e_set_bb_reg(dev, rCCK0_DebugPort, bMaskLWord, TempVal); - } else { - TempVal = (u32)((dm_cck_tx_bb_gain_ch14[attenuation][0]) + - (dm_cck_tx_bb_gain_ch14[attenuation][1] << 8)); - - rtl92e_set_bb_reg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); - TempVal = (u32)((dm_cck_tx_bb_gain_ch14[attenuation][2]) + - (dm_cck_tx_bb_gain_ch14[attenuation][3] << 8) + - (dm_cck_tx_bb_gain_ch14[attenuation][4] << 16) + - (dm_cck_tx_bb_gain_ch14[attenuation][5] << 24)); - rtl92e_set_bb_reg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); - TempVal = (u32)((dm_cck_tx_bb_gain_ch14[attenuation][6]) + - (dm_cck_tx_bb_gain_ch14[attenuation][7] << 8)); - - rtl92e_set_bb_reg(dev, rCCK0_DebugPort, bMaskLWord, TempVal); - } -} - -static void _rtl92e_dm_cck_tx_power_adjust_thermal_meter(struct net_device *dev, - bool bInCH14) -{ - u32 TempVal; - struct r8192_priv *priv = rtllib_priv(dev); - - TempVal = 0; - if (!bInCH14) { - TempVal = CCKSwingTable_Ch1_Ch13[priv->cck_index][0] + - (CCKSwingTable_Ch1_Ch13[priv->cck_index][1] << 8); - rtl92e_set_bb_reg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); - TempVal = CCKSwingTable_Ch1_Ch13[priv->cck_index][2] + - (CCKSwingTable_Ch1_Ch13[priv->cck_index][3] << 8) + - (CCKSwingTable_Ch1_Ch13[priv->cck_index][4] << 16) + - (CCKSwingTable_Ch1_Ch13[priv->cck_index][5] << 24); - rtl92e_set_bb_reg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); - TempVal = CCKSwingTable_Ch1_Ch13[priv->cck_index][6] + - (CCKSwingTable_Ch1_Ch13[priv->cck_index][7] << 8); - - rtl92e_set_bb_reg(dev, rCCK0_DebugPort, bMaskLWord, TempVal); - } else { - TempVal = CCKSwingTable_Ch14[priv->cck_index][0] + - (CCKSwingTable_Ch14[priv->cck_index][1] << 8); - - rtl92e_set_bb_reg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); - TempVal = CCKSwingTable_Ch14[priv->cck_index][2] + - (CCKSwingTable_Ch14[priv->cck_index][3] << 8) + - (CCKSwingTable_Ch14[priv->cck_index][4] << 16) + - (CCKSwingTable_Ch14[priv->cck_index][5] << 24); - rtl92e_set_bb_reg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); - TempVal = CCKSwingTable_Ch14[priv->cck_index][6] + - (CCKSwingTable_Ch14[priv->cck_index][7] << 8); - - rtl92e_set_bb_reg(dev, rCCK0_DebugPort, bMaskLWord, TempVal); - } -} - -void rtl92e_dm_cck_txpower_adjust(struct net_device *dev, bool binch14) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->ic_cut >= IC_VersionCut_D) - _rtl92e_dm_cck_tx_power_adjust_tssi(dev, binch14); - else - _rtl92e_dm_cck_tx_power_adjust_thermal_meter(dev, binch14); -} - -static void _rtl92e_dm_dig_init(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - dm_digtable.cur_sta_connect_state = DIG_STA_DISCONNECT; - dm_digtable.pre_sta_connect_state = DIG_STA_DISCONNECT; - - dm_digtable.rssi_low_thresh = DM_DIG_THRESH_LOW; - dm_digtable.rssi_high_thresh = DM_DIG_THRESH_HIGH; - - dm_digtable.rssi_high_power_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW; - dm_digtable.rssi_high_power_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH; - - dm_digtable.rssi_val = 50; - dm_digtable.backoff_val = DM_DIG_BACKOFF; - dm_digtable.rx_gain_range_max = DM_DIG_MAX; - if (priv->customer_id == RT_CID_819X_NETCORE) - dm_digtable.rx_gain_range_min = DM_DIG_MIN_Netcore; - else - dm_digtable.rx_gain_range_min = DM_DIG_MIN; -} - -/*----------------------------------------------------------------------------- - * Function: dm_CtrlInitGainBeforeConnectByRssiAndFalseAlarm() - * - * Overview: Driver monitor RSSI and False Alarm to change initial gain. - Only change initial gain during link in progress. - * - * Input: IN PADAPTER pAdapter - * - * Output: NONE - * - * Return: NONE - * - * Revised History: - * When Who Remark - * 03/04/2009 hpfan Create Version 0. - * - ******************************************************************************/ - -static void _rtl92e_dm_ctrl_initgain_byrssi(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 i; - static u8 fw_dig; - - if (fw_dig <= 3) { - for (i = 0; i < 3; i++) - rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x8); - fw_dig++; - } - - if (priv->rtllib->link_state == MAC80211_LINKED) - dm_digtable.cur_sta_connect_state = DIG_STA_CONNECT; - else - dm_digtable.cur_sta_connect_state = DIG_STA_DISCONNECT; - - dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb; - _rtl92e_dm_initial_gain(dev); - _rtl92e_dm_pd_th(dev); - _rtl92e_dm_cs_ratio(dev); - dm_digtable.pre_sta_connect_state = dm_digtable.cur_sta_connect_state; -} - -static void _rtl92e_dm_initial_gain(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 initial_gain = 0; - static u8 initialized, force_write; - - if (rtllib_act_scanning(priv->rtllib, true)) { - force_write = 1; - return; - } - - if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) { - if (dm_digtable.cur_sta_connect_state == DIG_STA_CONNECT) { - long gain_range = dm_digtable.rssi_val + 10 - - dm_digtable.backoff_val; - gain_range = clamp_t(long, gain_range, - dm_digtable.rx_gain_range_min, - dm_digtable.rx_gain_range_max); - dm_digtable.cur_ig_value = gain_range; - } else { - if (dm_digtable.cur_ig_value == 0) - dm_digtable.cur_ig_value = priv->def_initial_gain[0]; - else - dm_digtable.cur_ig_value = dm_digtable.pre_ig_value; - } - } else { - dm_digtable.cur_ig_value = priv->def_initial_gain[0]; - dm_digtable.pre_ig_value = 0; - } - - if (dm_digtable.pre_ig_value != rtl92e_readb(dev, rOFDM0_XAAGCCore1)) - force_write = 1; - - if ((dm_digtable.pre_ig_value != dm_digtable.cur_ig_value) - || !initialized || force_write) { - initial_gain = dm_digtable.cur_ig_value; - rtl92e_writeb(dev, rOFDM0_XAAGCCore1, initial_gain); - rtl92e_writeb(dev, rOFDM0_XBAGCCore1, initial_gain); - rtl92e_writeb(dev, rOFDM0_XCAGCCore1, initial_gain); - rtl92e_writeb(dev, rOFDM0_XDAGCCore1, initial_gain); - dm_digtable.pre_ig_value = dm_digtable.cur_ig_value; - initialized = 1; - force_write = 0; - } -} - -static void _rtl92e_dm_pd_th(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - static u8 initialized, force_write; - - if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) { - if (dm_digtable.cur_sta_connect_state == DIG_STA_CONNECT) { - if (dm_digtable.rssi_val >= - dm_digtable.rssi_high_power_highthresh) - dm_digtable.curpd_thstate = - DIG_PD_AT_HIGH_POWER; - else if (dm_digtable.rssi_val <= - dm_digtable.rssi_low_thresh) - dm_digtable.curpd_thstate = - DIG_PD_AT_LOW_POWER; - else if ((dm_digtable.rssi_val >= - dm_digtable.rssi_high_thresh) && - (dm_digtable.rssi_val < - dm_digtable.rssi_high_power_lowthresh)) - dm_digtable.curpd_thstate = - DIG_PD_AT_NORMAL_POWER; - else - dm_digtable.curpd_thstate = - dm_digtable.prepd_thstate; - } else { - dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER; - } - } else { - dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER; - } - - if ((dm_digtable.prepd_thstate != dm_digtable.curpd_thstate) || - (initialized <= 3) || force_write) { - if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) { - if (priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) - rtl92e_writeb(dev, (rOFDM0_XATxAFE + 3), 0x00); - else - rtl92e_writeb(dev, rOFDM0_RxDetector1, 0x42); - } else if (dm_digtable.curpd_thstate == - DIG_PD_AT_NORMAL_POWER) { - if (priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) - rtl92e_writeb(dev, (rOFDM0_XATxAFE + 3), 0x20); - else - rtl92e_writeb(dev, rOFDM0_RxDetector1, 0x44); - } else if (dm_digtable.curpd_thstate == DIG_PD_AT_HIGH_POWER) { - if (priv->current_chnl_bw != HT_CHANNEL_WIDTH_20) - rtl92e_writeb(dev, (rOFDM0_XATxAFE + 3), 0x10); - else - rtl92e_writeb(dev, rOFDM0_RxDetector1, 0x43); - } - dm_digtable.prepd_thstate = dm_digtable.curpd_thstate; - if (initialized <= 3) - initialized++; - force_write = 0; - } -} - -static void _rtl92e_dm_cs_ratio(struct net_device *dev) -{ - static u8 initialized, force_write; - - if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) { - if (dm_digtable.cur_sta_connect_state == DIG_STA_CONNECT) { - if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh) - dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER; - else if (dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh) - dm_digtable.curcs_ratio_state = DIG_CS_RATIO_HIGHER; - else - dm_digtable.curcs_ratio_state = dm_digtable.precs_ratio_state; - } else { - dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER; - } - } else { - dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER; - } - - if ((dm_digtable.precs_ratio_state != dm_digtable.curcs_ratio_state) || - !initialized || force_write) { - if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_LOWER) - rtl92e_writeb(dev, 0xa0a, 0x08); - else if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_HIGHER) - rtl92e_writeb(dev, 0xa0a, 0xcd); - dm_digtable.precs_ratio_state = dm_digtable.curcs_ratio_state; - initialized = 1; - force_write = 0; - } -} - -void rtl92e_dm_init_edca_turbo(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->bcurrent_turbo_EDCA = false; - priv->rtllib->bis_any_nonbepkts = false; - priv->bis_cur_rdlstate = false; -} - -static void _rtl92e_dm_check_edca_turbo(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_hi_throughput *ht_info = priv->rtllib->ht_info; - - static unsigned long lastTxOkCnt; - static unsigned long lastRxOkCnt; - unsigned long curTxOkCnt = 0; - unsigned long curRxOkCnt = 0; - - if (priv->rtllib->link_state != MAC80211_LINKED) - goto dm_CheckEdcaTurbo_EXIT; - if (priv->rtllib->ht_info->iot_action & HT_IOT_ACT_DISABLE_EDCA_TURBO) - goto dm_CheckEdcaTurbo_EXIT; - - if (!priv->rtllib->bis_any_nonbepkts) { - curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt; - curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt; - if (ht_info->iot_action & HT_IOT_ACT_EDCA_BIAS_ON_RX) { - if (curTxOkCnt > 4 * curRxOkCnt) { - if (priv->bis_cur_rdlstate || - !priv->bcurrent_turbo_EDCA) { - rtl92e_writel(dev, EDCAPARA_BE, - edca_setting_UL[ht_info->iot_peer]); - priv->bis_cur_rdlstate = false; - } - } else { - if (!priv->bis_cur_rdlstate || - !priv->bcurrent_turbo_EDCA) { - if (priv->rtllib->mode == WIRELESS_MODE_G) - rtl92e_writel(dev, EDCAPARA_BE, - edca_setting_DL_GMode[ht_info->iot_peer]); - else - rtl92e_writel(dev, EDCAPARA_BE, - edca_setting_DL[ht_info->iot_peer]); - priv->bis_cur_rdlstate = true; - } - } - priv->bcurrent_turbo_EDCA = true; - } else { - if (curRxOkCnt > 4 * curTxOkCnt) { - if (!priv->bis_cur_rdlstate || - !priv->bcurrent_turbo_EDCA) { - if (priv->rtllib->mode == WIRELESS_MODE_G) - rtl92e_writel(dev, EDCAPARA_BE, - edca_setting_DL_GMode[ht_info->iot_peer]); - else - rtl92e_writel(dev, EDCAPARA_BE, - edca_setting_DL[ht_info->iot_peer]); - priv->bis_cur_rdlstate = true; - } - } else { - if (priv->bis_cur_rdlstate || - !priv->bcurrent_turbo_EDCA) { - rtl92e_writel(dev, EDCAPARA_BE, - edca_setting_UL[ht_info->iot_peer]); - priv->bis_cur_rdlstate = false; - } - } - - priv->bcurrent_turbo_EDCA = true; - } - } else { - if (priv->bcurrent_turbo_EDCA) { - u8 tmp = AC0_BE; - - priv->rtllib->set_hw_reg_handler(dev, HW_VAR_AC_PARAM, - (u8 *)(&tmp)); - priv->bcurrent_turbo_EDCA = false; - } - } - -dm_CheckEdcaTurbo_EXIT: - priv->rtllib->bis_any_nonbepkts = false; - lastTxOkCnt = priv->stats.txbytesunicast; - lastRxOkCnt = priv->stats.rxbytesunicast; -} - -static void _rtl92e_dm_init_cts_to_self(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv((struct net_device *)dev); - - priv->rtllib->bCTSToSelfEnable = true; -} - -static void _rtl92e_dm_cts_to_self(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv((struct net_device *)dev); - struct rt_hi_throughput *ht_info = priv->rtllib->ht_info; - static unsigned long lastTxOkCnt; - static unsigned long lastRxOkCnt; - unsigned long curTxOkCnt = 0; - unsigned long curRxOkCnt = 0; - - if (!priv->rtllib->bCTSToSelfEnable) { - ht_info->iot_action &= ~HT_IOT_ACT_FORCED_CTS2SELF; - return; - } - if (ht_info->iot_peer == HT_IOT_PEER_BROADCOM) { - curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt; - curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt; - if (curRxOkCnt > 4 * curTxOkCnt) - ht_info->iot_action &= ~HT_IOT_ACT_FORCED_CTS2SELF; - else - ht_info->iot_action |= HT_IOT_ACT_FORCED_CTS2SELF; - - lastTxOkCnt = priv->stats.txbytesunicast; - lastRxOkCnt = priv->stats.rxbytesunicast; - } -} - -static void _rtl92e_dm_check_rf_ctrl_gpio(void *data) -{ - struct r8192_priv *priv = container_of_dwork_rsl(data, - struct r8192_priv, gpio_change_rf_wq); - struct net_device *dev = priv->rtllib->dev; - u8 tmp1byte; - enum rt_rf_power_state rf_power_state_to_set; - bool bActuallySet = false; - - if ((priv->up_first_time == 1) || (priv->being_init_adapter)) - return; - - if (priv->bfirst_after_down) - return; - - tmp1byte = rtl92e_readb(dev, GPI); - - rf_power_state_to_set = (tmp1byte & BIT(1)) ? rf_on : rf_off; - - if (priv->hw_radio_off && (rf_power_state_to_set == rf_on)) { - netdev_info(dev, "gpiochangeRF - HW Radio ON\n"); - priv->hw_radio_off = false; - bActuallySet = true; - } else if (!priv->hw_radio_off && (rf_power_state_to_set == rf_off)) { - netdev_info(dev, "gpiochangeRF - HW Radio OFF\n"); - priv->hw_radio_off = true; - bActuallySet = true; - } - - if (bActuallySet) { - mdelay(1000); - priv->hw_rf_off_action = 1; - rtl92e_set_rf_state(dev, rf_power_state_to_set, RF_CHANGE_BY_HW); - } -} - -void rtl92e_dm_rf_pathcheck_wq(void *data) -{ - struct r8192_priv *priv = container_of_dwork_rsl(data, - struct r8192_priv, - rfpath_check_wq); - struct net_device *dev = priv->rtllib->dev; - u8 rfpath, i; - - rfpath = rtl92e_readb(dev, 0xc04); - - for (i = 0; i < RF90_PATH_MAX; i++) { - if (rfpath & (0x01 << i)) - priv->brfpath_rxenable[i] = true; - else - priv->brfpath_rxenable[i] = false; - } - if (!dm_rx_path_sel_table.enable) - return; - - _rtl92e_dm_rx_path_sel_byrssi(dev); -} - -static void _rtl92e_dm_init_rx_path_selection(struct net_device *dev) -{ - u8 i; - struct r8192_priv *priv = rtllib_priv(dev); - - dm_rx_path_sel_table.enable = 1; - dm_rx_path_sel_table.ss_th_low = RX_PATH_SEL_SS_TH_LOW; - dm_rx_path_sel_table.diff_th = RX_PATH_SEL_DIFF_TH; - if (priv->customer_id == RT_CID_819X_NETCORE) - dm_rx_path_sel_table.cck_method = CCK_Rx_Version_2; - else - dm_rx_path_sel_table.cck_method = CCK_Rx_Version_1; - dm_rx_path_sel_table.disabled_rf = 0; - for (i = 0; i < 4; i++) { - dm_rx_path_sel_table.rf_rssi[i] = 50; - dm_rx_path_sel_table.cck_pwdb_sta[i] = -64; - dm_rx_path_sel_table.rf_enable_rssi_th[i] = 100; - } -} - -#define PWDB_IN_RANGE ((cur_cck_pwdb < tmp_cck_max_pwdb) && \ - (cur_cck_pwdb > tmp_cck_sec_pwdb)) - -static void _rtl92e_dm_rx_path_sel_byrssi(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u8 i, max_rssi_index = 0, min_rssi_index = 0; - u8 sec_rssi_index = 0, rf_num = 0; - u8 tmp_max_rssi = 0, tmp_min_rssi = 0, tmp_sec_rssi = 0; - u8 cck_default_Rx = 0x2; - u8 cck_optional_Rx = 0x3; - long tmp_cck_max_pwdb = 0, tmp_cck_min_pwdb = 0, tmp_cck_sec_pwdb = 0; - u8 cck_rx_ver2_max_index = 0; - u8 cck_rx_ver2_sec_index = 0; - u8 cur_rf_rssi; - long cur_cck_pwdb; - static u8 disabled_rf_cnt, cck_Rx_Path_initialized; - u8 update_cck_rx_path; - - if (!cck_Rx_Path_initialized) { - dm_rx_path_sel_table.cck_rx_path = (rtl92e_readb(dev, 0xa07) & 0xf); - cck_Rx_Path_initialized = 1; - } - - dm_rx_path_sel_table.disabled_rf = 0xf; - dm_rx_path_sel_table.disabled_rf &= ~(rtl92e_readb(dev, 0xc04)); - - if (priv->rtllib->mode == WIRELESS_MODE_B) - dm_rx_path_sel_table.cck_method = CCK_Rx_Version_2; - - for (i = 0; i < RF90_PATH_MAX; i++) { - dm_rx_path_sel_table.rf_rssi[i] = priv->stats.rx_rssi_percentage[i]; - - if (!priv->brfpath_rxenable[i]) - continue; - - rf_num++; - cur_rf_rssi = dm_rx_path_sel_table.rf_rssi[i]; - - if (rf_num == 1) { - max_rssi_index = min_rssi_index = sec_rssi_index = i; - tmp_max_rssi = tmp_min_rssi = tmp_sec_rssi = cur_rf_rssi; - } else if (rf_num == 2) { - if (cur_rf_rssi >= tmp_max_rssi) { - tmp_max_rssi = cur_rf_rssi; - max_rssi_index = i; - } else { - tmp_sec_rssi = tmp_min_rssi = cur_rf_rssi; - sec_rssi_index = min_rssi_index = i; - } - } else { - if (cur_rf_rssi > tmp_max_rssi) { - tmp_sec_rssi = tmp_max_rssi; - sec_rssi_index = max_rssi_index; - tmp_max_rssi = cur_rf_rssi; - max_rssi_index = i; - } else if (cur_rf_rssi == tmp_max_rssi) { - tmp_sec_rssi = cur_rf_rssi; - sec_rssi_index = i; - } else if ((cur_rf_rssi < tmp_max_rssi) && - (cur_rf_rssi > tmp_sec_rssi)) { - tmp_sec_rssi = cur_rf_rssi; - sec_rssi_index = i; - } else if (cur_rf_rssi == tmp_sec_rssi) { - if (tmp_sec_rssi == tmp_min_rssi) { - tmp_sec_rssi = cur_rf_rssi; - sec_rssi_index = i; - } - } else if ((cur_rf_rssi < tmp_sec_rssi) && - (cur_rf_rssi > tmp_min_rssi)) { - ; - } else if (cur_rf_rssi == tmp_min_rssi) { - if (tmp_sec_rssi == tmp_min_rssi) { - tmp_min_rssi = cur_rf_rssi; - min_rssi_index = i; - } - } else if (cur_rf_rssi < tmp_min_rssi) { - tmp_min_rssi = cur_rf_rssi; - min_rssi_index = i; - } - } - } - - rf_num = 0; - if (dm_rx_path_sel_table.cck_method == CCK_Rx_Version_2) { - for (i = 0; i < RF90_PATH_MAX; i++) { - if (!priv->brfpath_rxenable[i]) - continue; - - rf_num++; - cur_cck_pwdb = dm_rx_path_sel_table.cck_pwdb_sta[i]; - - if (rf_num == 1) { - cck_rx_ver2_max_index = i; - cck_rx_ver2_sec_index = i; - tmp_cck_max_pwdb = cur_cck_pwdb; - tmp_cck_min_pwdb = cur_cck_pwdb; - tmp_cck_sec_pwdb = cur_cck_pwdb; - } else if (rf_num == 2) { - if (cur_cck_pwdb >= tmp_cck_max_pwdb) { - tmp_cck_max_pwdb = cur_cck_pwdb; - cck_rx_ver2_max_index = i; - } else { - tmp_cck_sec_pwdb = cur_cck_pwdb; - tmp_cck_min_pwdb = cur_cck_pwdb; - cck_rx_ver2_sec_index = i; - } - } else { - if (cur_cck_pwdb > tmp_cck_max_pwdb) { - tmp_cck_sec_pwdb = tmp_cck_max_pwdb; - cck_rx_ver2_sec_index = cck_rx_ver2_max_index; - tmp_cck_max_pwdb = cur_cck_pwdb; - cck_rx_ver2_max_index = i; - } else if (cur_cck_pwdb == tmp_cck_max_pwdb) { - tmp_cck_sec_pwdb = cur_cck_pwdb; - cck_rx_ver2_sec_index = i; - } else if (PWDB_IN_RANGE) { - tmp_cck_sec_pwdb = cur_cck_pwdb; - cck_rx_ver2_sec_index = i; - } else if (cur_cck_pwdb == tmp_cck_sec_pwdb) { - if (tmp_cck_sec_pwdb == tmp_cck_min_pwdb) { - tmp_cck_sec_pwdb = cur_cck_pwdb; - cck_rx_ver2_sec_index = i; - } - } else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) && - (cur_cck_pwdb > tmp_cck_min_pwdb)) { - ; - } else if (cur_cck_pwdb == tmp_cck_min_pwdb) { - if (tmp_cck_sec_pwdb == tmp_cck_min_pwdb) - tmp_cck_min_pwdb = cur_cck_pwdb; - } else if (cur_cck_pwdb < tmp_cck_min_pwdb) { - tmp_cck_min_pwdb = cur_cck_pwdb; - } - } - } - } - - update_cck_rx_path = 0; - if (dm_rx_path_sel_table.cck_method == CCK_Rx_Version_2) { - cck_default_Rx = cck_rx_ver2_max_index; - cck_optional_Rx = cck_rx_ver2_sec_index; - if (tmp_cck_max_pwdb != -64) - update_cck_rx_path = 1; - } - - if (tmp_min_rssi < dm_rx_path_sel_table.ss_th_low && disabled_rf_cnt < 2) { - if ((tmp_max_rssi - tmp_min_rssi) >= - dm_rx_path_sel_table.diff_th) { - dm_rx_path_sel_table.rf_enable_rssi_th[min_rssi_index] = - tmp_max_rssi + 5; - rtl92e_set_bb_reg(dev, rOFDM0_TRxPathEnable, - 0x1 << min_rssi_index, 0x0); - rtl92e_set_bb_reg(dev, rOFDM1_TRxPathEnable, - 0x1 << min_rssi_index, 0x0); - disabled_rf_cnt++; - } - if (dm_rx_path_sel_table.cck_method == CCK_Rx_Version_1) { - cck_default_Rx = max_rssi_index; - cck_optional_Rx = sec_rssi_index; - if (tmp_max_rssi) - update_cck_rx_path = 1; - } - } - - if (update_cck_rx_path) { - dm_rx_path_sel_table.cck_rx_path = (cck_default_Rx << 2) | - (cck_optional_Rx); - rtl92e_set_bb_reg(dev, rCCK0_AFESetting, 0x0f000000, - dm_rx_path_sel_table.cck_rx_path); - } - - if (dm_rx_path_sel_table.disabled_rf) { - for (i = 0; i < 4; i++) { - if ((dm_rx_path_sel_table.disabled_rf >> i) & 0x1) { - if (tmp_max_rssi >= - dm_rx_path_sel_table.rf_enable_rssi_th[i]) { - rtl92e_set_bb_reg(dev, - rOFDM0_TRxPathEnable, - 0x1 << i, 0x1); - rtl92e_set_bb_reg(dev, - rOFDM1_TRxPathEnable, - 0x1 << i, 0x1); - dm_rx_path_sel_table.rf_enable_rssi_th[i] - = 100; - disabled_rf_cnt--; - } - } - } - } -} - -static void _rtl92e_dm_check_rx_path_selection(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - schedule_delayed_work(&priv->rfpath_check_wq, 0); -} - -static void _rtl92e_dm_init_fsync(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->rtllib->fsync_time_interval = 500; - priv->rtllib->fsync_rate_bitmap = 0x0f000800; - priv->rtllib->fsync_rssi_threshold = 30; - priv->rtllib->bfsync_enable = false; - priv->rtllib->fsync_multiple_timeinterval = 3; - priv->rtllib->fsync_firstdiff_ratethreshold = 100; - priv->rtllib->fsync_seconddiff_ratethreshold = 200; - priv->rtllib->fsync_state = DEFAULT_FSYNC; - - timer_setup(&priv->fsync_timer, _rtl92e_dm_fsync_timer_callback, 0); -} - -static void _rtl92e_dm_deinit_fsync(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - del_timer_sync(&priv->fsync_timer); -} - -static void _rtl92e_dm_fsync_timer_callback(struct timer_list *t) -{ - struct r8192_priv *priv = from_timer(priv, t, fsync_timer); - struct net_device *dev = priv->rtllib->dev; - u32 rate_index, rate_count = 0, rate_count_diff = 0; - bool bSwitchFromCountDiff = false; - bool bDoubleTimeInterval = false; - - if (priv->rtllib->link_state == MAC80211_LINKED && - priv->rtllib->bfsync_enable && - (priv->rtllib->ht_info->iot_action & HT_IOT_ACT_CDD_FSYNC)) { - u32 rate_bitmap; - - for (rate_index = 0; rate_index <= 27; rate_index++) { - rate_bitmap = 1 << rate_index; - if (priv->rtllib->fsync_rate_bitmap & rate_bitmap) - rate_count += - priv->stats.received_rate_histogram[1] - [rate_index]; - } - - if (rate_count < priv->rate_record) - rate_count_diff = 0xffffffff - rate_count + - priv->rate_record; - else - rate_count_diff = rate_count - priv->rate_record; - if (rate_count_diff < priv->rate_count_diff_rec) { - u32 DiffNum = priv->rate_count_diff_rec - - rate_count_diff; - if (DiffNum >= - priv->rtllib->fsync_seconddiff_ratethreshold) - priv->continue_diff_count++; - else - priv->continue_diff_count = 0; - - if (priv->continue_diff_count >= 2) { - bSwitchFromCountDiff = true; - priv->continue_diff_count = 0; - } - } else { - priv->continue_diff_count = 0; - } - - if (rate_count_diff <= - priv->rtllib->fsync_firstdiff_ratethreshold) { - bSwitchFromCountDiff = true; - priv->continue_diff_count = 0; - } - priv->rate_record = rate_count; - priv->rate_count_diff_rec = rate_count_diff; - if (priv->undecorated_smoothed_pwdb > - priv->rtllib->fsync_rssi_threshold && - bSwitchFromCountDiff) { - bDoubleTimeInterval = true; - priv->bswitch_fsync = !priv->bswitch_fsync; - if (priv->bswitch_fsync) { - rtl92e_writeb(dev, 0xC36, 0x1c); - rtl92e_writeb(dev, 0xC3e, 0x90); - } else { - rtl92e_writeb(dev, 0xC36, 0x5c); - rtl92e_writeb(dev, 0xC3e, 0x96); - } - } else if (priv->undecorated_smoothed_pwdb <= - priv->rtllib->fsync_rssi_threshold) { - if (priv->bswitch_fsync) { - priv->bswitch_fsync = false; - rtl92e_writeb(dev, 0xC36, 0x5c); - rtl92e_writeb(dev, 0xC3e, 0x96); - } - } - if (bDoubleTimeInterval) { - if (timer_pending(&priv->fsync_timer)) - del_timer_sync(&priv->fsync_timer); - priv->fsync_timer.expires = jiffies + - msecs_to_jiffies(priv->rtllib->fsync_time_interval * - priv->rtllib->fsync_multiple_timeinterval); - add_timer(&priv->fsync_timer); - } else { - if (timer_pending(&priv->fsync_timer)) - del_timer_sync(&priv->fsync_timer); - priv->fsync_timer.expires = jiffies + - msecs_to_jiffies(priv->rtllib->fsync_time_interval); - add_timer(&priv->fsync_timer); - } - } else { - if (priv->bswitch_fsync) { - priv->bswitch_fsync = false; - rtl92e_writeb(dev, 0xC36, 0x5c); - rtl92e_writeb(dev, 0xC3e, 0x96); - } - priv->continue_diff_count = 0; - rtl92e_writel(dev, rOFDM0_RxDetector2, 0x465c52cd); - } -} - -static void _rtl92e_dm_start_hw_fsync(struct net_device *dev) -{ - u8 rf_timing = 0x77; - struct r8192_priv *priv = rtllib_priv(dev); - - rtl92e_writel(dev, rOFDM0_RxDetector2, 0x465c12cf); - priv->rtllib->set_hw_reg_handler(dev, HW_VAR_RF_TIMING, - (u8 *)(&rf_timing)); - rtl92e_writeb(dev, 0xc3b, 0x41); -} - -static void _rtl92e_dm_end_hw_fsync(struct net_device *dev) -{ - u8 rf_timing = 0xaa; - struct r8192_priv *priv = rtllib_priv(dev); - - rtl92e_writel(dev, rOFDM0_RxDetector2, 0x465c52cd); - priv->rtllib->set_hw_reg_handler(dev, HW_VAR_RF_TIMING, (u8 *) - (&rf_timing)); - rtl92e_writeb(dev, 0xc3b, 0x49); -} - -static void _rtl92e_dm_end_sw_fsync(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - del_timer_sync(&(priv->fsync_timer)); - - if (priv->bswitch_fsync) { - priv->bswitch_fsync = false; - - rtl92e_writeb(dev, 0xC36, 0x5c); - - rtl92e_writeb(dev, 0xC3e, 0x96); - } - - priv->continue_diff_count = 0; - rtl92e_writel(dev, rOFDM0_RxDetector2, 0x465c52cd); -} - -static void _rtl92e_dm_start_sw_fsync(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u32 rate_index; - u32 rate_bitmap; - - priv->rate_record = 0; - priv->continue_diff_count = 0; - priv->rate_count_diff_rec = 0; - priv->bswitch_fsync = false; - - if (priv->rtllib->mode == WIRELESS_MODE_N_24G) { - priv->rtllib->fsync_firstdiff_ratethreshold = 600; - priv->rtllib->fsync_seconddiff_ratethreshold = 0xffff; - } else { - priv->rtllib->fsync_firstdiff_ratethreshold = 200; - priv->rtllib->fsync_seconddiff_ratethreshold = 200; - } - for (rate_index = 0; rate_index <= 27; rate_index++) { - rate_bitmap = 1 << rate_index; - if (priv->rtllib->fsync_rate_bitmap & rate_bitmap) - priv->rate_record += - priv->stats.received_rate_histogram[1] - [rate_index]; - } - if (timer_pending(&priv->fsync_timer)) - del_timer_sync(&priv->fsync_timer); - priv->fsync_timer.expires = jiffies + - msecs_to_jiffies(priv->rtllib->fsync_time_interval); - add_timer(&priv->fsync_timer); - - rtl92e_writel(dev, rOFDM0_RxDetector2, 0x465c12cd); -} - -static void _rtl92e_dm_check_fsync(struct net_device *dev) -{ -#define RegC38_Default 0 -#define RegC38_NonFsync_Other_AP 1 -#define RegC38_Fsync_AP_BCM 2 - struct r8192_priv *priv = rtllib_priv(dev); - static u8 reg_c38_State = RegC38_Default; - - if (priv->rtllib->link_state == MAC80211_LINKED && - priv->rtllib->ht_info->iot_peer == HT_IOT_PEER_BROADCOM) { - if (priv->rtllib->bfsync_enable == 0) { - switch (priv->rtllib->fsync_state) { - case DEFAULT_FSYNC: - _rtl92e_dm_start_hw_fsync(dev); - priv->rtllib->fsync_state = HW_FSYNC; - break; - case SW_FSYNC: - _rtl92e_dm_end_sw_fsync(dev); - _rtl92e_dm_start_hw_fsync(dev); - priv->rtllib->fsync_state = HW_FSYNC; - break; - default: - break; - } - } else { - switch (priv->rtllib->fsync_state) { - case DEFAULT_FSYNC: - _rtl92e_dm_start_sw_fsync(dev); - priv->rtllib->fsync_state = SW_FSYNC; - break; - case HW_FSYNC: - _rtl92e_dm_end_hw_fsync(dev); - _rtl92e_dm_start_sw_fsync(dev); - priv->rtllib->fsync_state = SW_FSYNC; - break; - default: - break; - } - } - if (reg_c38_State != RegC38_Fsync_AP_BCM) { - rtl92e_writeb(dev, rOFDM0_RxDetector3, 0x95); - - reg_c38_State = RegC38_Fsync_AP_BCM; - } - } else { - switch (priv->rtllib->fsync_state) { - case HW_FSYNC: - _rtl92e_dm_end_hw_fsync(dev); - priv->rtllib->fsync_state = DEFAULT_FSYNC; - break; - case SW_FSYNC: - _rtl92e_dm_end_sw_fsync(dev); - priv->rtllib->fsync_state = DEFAULT_FSYNC; - break; - default: - break; - } - - if (priv->rtllib->link_state == MAC80211_LINKED) { - if (priv->undecorated_smoothed_pwdb <= - REG_C38_TH) { - if (reg_c38_State != - RegC38_NonFsync_Other_AP) { - rtl92e_writeb(dev, - rOFDM0_RxDetector3, - 0x90); - - reg_c38_State = - RegC38_NonFsync_Other_AP; - } - } else if (priv->undecorated_smoothed_pwdb >= - (REG_C38_TH + 5)) { - if (reg_c38_State) { - rtl92e_writeb(dev, - rOFDM0_RxDetector3, - priv->framesync); - reg_c38_State = RegC38_Default; - } - } - } else { - if (reg_c38_State) { - rtl92e_writeb(dev, rOFDM0_RxDetector3, - priv->framesync); - reg_c38_State = RegC38_Default; - } - } - } -} - -/*---------------------------Define function prototype------------------------*/ -static void _rtl92e_dm_init_dynamic_tx_power(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->rtllib->bdynamic_txpower_enable = true; - priv->last_dtp_flag_high = false; - priv->last_dtp_flag_low = false; - priv->dynamic_tx_high_pwr = false; - priv->dynamic_tx_low_pwr = false; -} - -static void _rtl92e_dm_dynamic_tx_power(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - unsigned int txhipower_threshold = 0; - unsigned int txlowpower_threshold = 0; - - if (!priv->rtllib->bdynamic_txpower_enable) { - priv->dynamic_tx_high_pwr = false; - priv->dynamic_tx_low_pwr = false; - return; - } - if ((priv->rtllib->ht_info->iot_peer == HT_IOT_PEER_ATHEROS) && - (priv->rtllib->mode == WIRELESS_MODE_G)) { - txhipower_threshold = TX_POWER_ATHEROAP_THRESH_HIGH; - txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW; - } else { - txhipower_threshold = TX_POWER_NEAR_FIELD_THRESH_HIGH; - txlowpower_threshold = TX_POWER_NEAR_FIELD_THRESH_LOW; - } - - if (priv->rtllib->link_state == MAC80211_LINKED) { - if (priv->undecorated_smoothed_pwdb >= txhipower_threshold) { - priv->dynamic_tx_high_pwr = true; - priv->dynamic_tx_low_pwr = false; - } else { - if (priv->undecorated_smoothed_pwdb < - txlowpower_threshold && priv->dynamic_tx_high_pwr) - priv->dynamic_tx_high_pwr = false; - if (priv->undecorated_smoothed_pwdb < 35) - priv->dynamic_tx_low_pwr = true; - else if (priv->undecorated_smoothed_pwdb >= 40) - priv->dynamic_tx_low_pwr = false; - } - } else { - priv->dynamic_tx_high_pwr = false; - priv->dynamic_tx_low_pwr = false; - } - - if ((priv->dynamic_tx_high_pwr != priv->last_dtp_flag_high) || - (priv->dynamic_tx_low_pwr != priv->last_dtp_flag_low)) { - rtl92e_set_tx_power(dev, priv->rtllib->current_network.channel); - } - priv->last_dtp_flag_high = priv->dynamic_tx_high_pwr; - priv->last_dtp_flag_low = priv->dynamic_tx_low_pwr; -} - -static void _rtl92e_dm_check_txrateandretrycount(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - - ieee->softmac_stats.CurrentShowTxate = rtl92e_readb(dev, CURRENT_TX_RATE_REG); - ieee->softmac_stats.last_packet_rate = rtl92e_readb(dev, INITIAL_TX_RATE_REG); - ieee->softmac_stats.txretrycount = rtl92e_readl(dev, TX_RETRY_COUNT_REG); -} - -static void _rtl92e_dm_send_rssi_to_fw(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - rtl92e_writeb(dev, DRIVER_RSSI, priv->undecorated_smoothed_pwdb); -} diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h deleted file mode 100644 index 55641f17412b..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h +++ /dev/null @@ -1,155 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef __R8192UDM_H__ -#define __R8192UDM_H__ - -/*--------------------------Define Parameters-------------------------------*/ -#define OFDM_TABLE_LEN 19 -#define CCK_TABLE_LEN 12 - -#define DM_DIG_THRESH_HIGH 40 -#define DM_DIG_THRESH_LOW 35 - -#define DM_DIG_HIGH_PWR_THRESH_HIGH 75 -#define DM_DIG_HIGH_PWR_THRESH_LOW 70 - -#define BW_AUTO_SWITCH_HIGH_LOW 25 -#define BW_AUTO_SWITCH_LOW_HIGH 30 - -#define DM_DIG_BACKOFF 12 -#define DM_DIG_MAX 0x36 -#define DM_DIG_MIN 0x1c -#define DM_DIG_MIN_Netcore 0x12 - -#define RX_PATH_SEL_SS_TH_LOW 30 -#define RX_PATH_SEL_DIFF_TH 18 - -#define RATE_ADAPTIVE_TH_HIGH 50 -#define RATE_ADAPTIVE_TH_LOW_20M 30 -#define RATE_ADAPTIVE_TH_LOW_40M 10 -#define VERY_LOW_RSSI 15 - -#define E_FOR_TX_POWER_TRACK 300 -#define TX_POWER_NEAR_FIELD_THRESH_HIGH 68 -#define TX_POWER_NEAR_FIELD_THRESH_LOW 62 -#define TX_POWER_ATHEROAP_THRESH_HIGH 78 -#define TX_POWER_ATHEROAP_THRESH_LOW 72 - -#define CURRENT_TX_RATE_REG 0x1e0 -#define INITIAL_TX_RATE_REG 0x1e1 -#define TX_RETRY_COUNT_REG 0x1ac -#define REG_C38_TH 20 - -/*--------------------------Define Parameters-------------------------------*/ - -/*------------------------------Define structure----------------------------*/ -struct dig_t { - long rssi_low_thresh; - long rssi_high_thresh; - - long rssi_high_power_lowthresh; - long rssi_high_power_highthresh; - - u8 cur_sta_connect_state; - u8 pre_sta_connect_state; - - u8 curpd_thstate; - u8 prepd_thstate; - u8 curcs_ratio_state; - u8 precs_ratio_state; - - u32 pre_ig_value; - u32 cur_ig_value; - - u8 backoff_val; - u8 rx_gain_range_max; - u8 rx_gain_range_min; - - long rssi_val; -}; - -enum dm_ratr_sta { - DM_RATR_STA_HIGH = 0, - DM_RATR_STA_MIDDLE = 1, - DM_RATR_STA_LOW = 2, - DM_RATR_STA_MAX -}; - -enum dm_dig_connect { - DIG_STA_DISCONNECT = 0, - DIG_STA_CONNECT = 1, -}; - -enum dm_dig_pd_th { - DIG_PD_AT_LOW_POWER = 0, - DIG_PD_AT_NORMAL_POWER = 1, - DIG_PD_AT_HIGH_POWER = 2, - DIG_PD_MAX -}; - -enum dm_dig_cs_ratio { - DIG_CS_RATIO_LOWER = 0, - DIG_CS_RATIO_HIGHER = 1, - DIG_CS_MAX -}; - -struct drx_path_sel { - u8 enable; - u8 cck_method; - u8 cck_rx_path; - - u8 ss_th_low; - u8 diff_th; - u8 disabled_rf; - u8 reserved; - - u8 rf_rssi[4]; - u8 rf_enable_rssi_th[4]; - long cck_pwdb_sta[4]; -}; - -enum dm_cck_rx_path_method { - CCK_Rx_Version_1 = 0, - CCK_Rx_Version_2 = 1, - CCK_Rx_Version_MAX -}; - -struct dcmd_txcmd { - u32 op; - u32 length; - u32 value; -}; - -/*------------------------------Define structure----------------------------*/ - -/*------------------------Export global variable----------------------------*/ -extern struct dig_t dm_digtable; - -/* Pre-calculated gain tables */ -extern const u32 dm_tx_bb_gain[TX_BB_GAIN_TABLE_LEN]; -extern const u8 dm_cck_tx_bb_gain[CCK_TX_BB_GAIN_TABLE_LEN][8]; -extern const u8 dm_cck_tx_bb_gain_ch14[CCK_TX_BB_GAIN_TABLE_LEN][8]; - -/*------------------------Export global variable----------------------------*/ - -/*--------------------------Exported Function prototype---------------------*/ -/*--------------------------Exported Function prototype---------------------*/ - -void rtl92e_dm_init(struct net_device *dev); -void rtl92e_dm_deinit(struct net_device *dev); - -void rtl92e_dm_watchdog(struct net_device *dev); - -void rtl92e_init_adaptive_rate(struct net_device *dev); -void rtl92e_dm_txpower_tracking_wq(void *data); - -void rtl92e_dm_cck_txpower_adjust(struct net_device *dev, bool binch14); - -void rtl92e_dm_init_edca_turbo(struct net_device *dev); -void rtl92e_dm_rf_pathcheck_wq(void *data); -void rtl92e_dm_init_txpower_tracking(struct net_device *dev); -#endif /*__R8192UDM_H__ */ diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c b/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c deleted file mode 100644 index db57c655c695..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c +++ /dev/null @@ -1,84 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#include "rtl_core.h" -#include "rtl_eeprom.h" - -static void _rtl92e_gpio_write_bit(struct net_device *dev, int no, bool val) -{ - u8 reg = rtl92e_readb(dev, EPROM_CMD); - - if (val) - reg |= 1 << no; - else - reg &= ~(1 << no); - - rtl92e_writeb(dev, EPROM_CMD, reg); - udelay(EPROM_DELAY); -} - -static bool _rtl92e_gpio_get_bit(struct net_device *dev, int no) -{ - u8 reg = rtl92e_readb(dev, EPROM_CMD); - - return (reg >> no) & 0x1; -} - -static void _rtl92e_eeprom_ck_cycle(struct net_device *dev) -{ - _rtl92e_gpio_write_bit(dev, EPROM_CK_BIT, 1); - _rtl92e_gpio_write_bit(dev, EPROM_CK_BIT, 0); -} - -static u16 _rtl92e_eeprom_xfer(struct net_device *dev, u16 data, int tx_len) -{ - u16 ret = 0; - int rx_len = 16; - - _rtl92e_gpio_write_bit(dev, EPROM_CS_BIT, 1); - _rtl92e_eeprom_ck_cycle(dev); - - while (tx_len--) { - _rtl92e_gpio_write_bit(dev, EPROM_W_BIT, - (data >> tx_len) & 0x1); - _rtl92e_eeprom_ck_cycle(dev); - } - - _rtl92e_gpio_write_bit(dev, EPROM_W_BIT, 0); - - while (rx_len--) { - _rtl92e_eeprom_ck_cycle(dev); - ret |= _rtl92e_gpio_get_bit(dev, EPROM_R_BIT) << rx_len; - } - - _rtl92e_gpio_write_bit(dev, EPROM_CS_BIT, 0); - _rtl92e_eeprom_ck_cycle(dev); - - return ret; -} - -u32 rtl92e_eeprom_read(struct net_device *dev, u32 addr) -{ - struct r8192_priv *priv = rtllib_priv(dev); - u32 ret = 0; - - rtl92e_writeb(dev, EPROM_CMD, - (EPROM_CMD_PROGRAM << EPROM_CMD_OPERATING_MODE_SHIFT)); - udelay(EPROM_DELAY); - - /* EEPROM is configured as x16 */ - if (priv->epromtype == EEPROM_93C56) - ret = _rtl92e_eeprom_xfer(dev, (addr & 0xFF) | (0x6 << 8), 11); - else - ret = _rtl92e_eeprom_xfer(dev, (addr & 0x3F) | (0x6 << 6), 9); - - rtl92e_writeb(dev, EPROM_CMD, - (EPROM_CMD_NORMAL << EPROM_CMD_OPERATING_MODE_SHIFT)); - return ret; -} diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.h b/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.h deleted file mode 100644 index 66f1979bb1d5..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#define EPROM_DELAY 10 - -u32 rtl92e_eeprom_read(struct net_device *dev, u32 addr); diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c b/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c deleted file mode 100644 index fab8932e67da..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c +++ /dev/null @@ -1,37 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#include -#include -#include - -#include "rtl_core.h" - -static void _rtl92e_ethtool_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - strscpy(info->driver, DRV_NAME, sizeof(info->driver)); - strscpy(info->version, DRV_VERSION, sizeof(info->version)); - strscpy(info->bus_info, pci_name(priv->pdev), sizeof(info->bus_info)); -} - -static u32 _rtl92e_ethtool_get_link(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - return ((priv->rtllib->link_state == MAC80211_LINKED) || - (priv->rtllib->link_state == MAC80211_LINKED_SCANNING)); -} - -const struct ethtool_ops rtl819x_ethtool_ops = { - .get_drvinfo = _rtl92e_ethtool_get_drvinfo, - .get_link = _rtl92e_ethtool_get_link, -}; diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c deleted file mode 100644 index 1aa73561581b..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c +++ /dev/null @@ -1,79 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#include "rtl_pci.h" -#include "rtl_core.h" - -static void _rtl92e_parse_pci_configuration(struct pci_dev *pdev, - struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - - u8 tmp; - u16 link_ctrl_reg; - - pcie_capability_read_word(priv->pdev, PCI_EXP_LNKCTL, &link_ctrl_reg); - - pci_read_config_byte(pdev, 0x98, &tmp); - tmp |= BIT(4); - pci_write_config_byte(pdev, 0x98, tmp); - - tmp = 0x17; - pci_write_config_byte(pdev, 0x70f, tmp); -} - -bool rtl92e_check_adapter(struct pci_dev *pdev, struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - u16 device_id; - u8 revision_id; - u16 irq_line; - - device_id = pdev->device; - revision_id = pdev->revision; - pci_read_config_word(pdev, 0x3C, &irq_line); - - priv->card_8192 = NIC_8192E; - - if (device_id == 0x8192) { - switch (revision_id) { - case HAL_HW_PCI_REVISION_ID_8192PCIE: - dev_info(&pdev->dev, - "Adapter(8192 PCI-E) is found - DeviceID=%x\n", - device_id); - priv->card_8192 = NIC_8192E; - break; - case HAL_HW_PCI_REVISION_ID_8192SE: - dev_info(&pdev->dev, - "Adapter(8192SE) is found - DeviceID=%x\n", - device_id); - priv->card_8192 = NIC_8192SE; - break; - default: - dev_info(&pdev->dev, - "UNKNOWN nic type(%4x:%4x)\n", - pdev->vendor, pdev->device); - priv->card_8192 = NIC_UNKNOWN; - return false; - } - } - - if (priv->card_8192 != NIC_8192E) { - dev_info(&pdev->dev, - "Detect info(%x) and hardware info(%x) not match!\n", - NIC_8192E, priv->card_8192); - dev_info(&pdev->dev, - "Please select proper driver before install!!!!\n"); - return false; - } - - _rtl92e_parse_pci_configuration(pdev, dev); - - return true; -} diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.h b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.h deleted file mode 100644 index 3e39c4835ac8..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#ifndef _RTL_PCI_H -#define _RTL_PCI_H - -#include -#include - -struct net_device; - -bool rtl92e_check_adapter(struct pci_dev *pdev, struct net_device *dev); - -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_pm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_pm.c deleted file mode 100644 index d124b5eee0cc..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_pm.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include "rtl_core.h" -#include "r8192E_hw.h" -#include "r8190P_rtl8256.h" -#include "rtl_pm.h" - -int rtl92e_suspend(struct device *dev_d) -{ - struct net_device *dev = dev_get_drvdata(dev_d); - struct r8192_priv *priv = rtllib_priv(dev); - u32 ulRegRead; - - netdev_info(dev, "============> r8192E suspend call.\n"); - del_timer_sync(&priv->gpio_polling_timer); - cancel_delayed_work_sync(&priv->gpio_change_rf_wq); - priv->polling_timer_on = 0; - - if (!netif_running(dev)) { - netdev_info(dev, - "RTL819XE:UI is open out of suspend function\n"); - goto out_pci_suspend; - } - - if (dev->netdev_ops->ndo_stop) - dev->netdev_ops->ndo_stop(dev); - netif_device_detach(dev); - - if (!priv->rtllib->bSupportRemoteWakeUp) { - rtl92e_set_rf_state(dev, rf_off, RF_CHANGE_BY_INIT); - ulRegRead = rtl92e_readl(dev, CPU_GEN); - ulRegRead |= CPU_GEN_SYSTEM_RESET; - rtl92e_writel(dev, CPU_GEN, ulRegRead); - } else { - rtl92e_writel(dev, WFCRC0, 0xffffffff); - rtl92e_writel(dev, WFCRC1, 0xffffffff); - rtl92e_writel(dev, WFCRC2, 0xffffffff); - rtl92e_writeb(dev, PMR, 0x5); - rtl92e_writeb(dev, MAC_BLK_CTRL, 0xa); - } -out_pci_suspend: - netdev_info(dev, "WOL is %s\n", priv->rtllib->bSupportRemoteWakeUp ? - "Supported" : "Not supported"); - device_set_wakeup_enable(dev_d, priv->rtllib->bSupportRemoteWakeUp); - - mdelay(20); - - return 0; -} - -int rtl92e_resume(struct device *dev_d) -{ - struct pci_dev *pdev = to_pci_dev(dev_d); - struct net_device *dev = dev_get_drvdata(dev_d); - struct r8192_priv *priv = rtllib_priv(dev); - u32 val; - - netdev_info(dev, "================>r8192E resume call.\n"); - - pci_read_config_dword(pdev, 0x40, &val); - if ((val & 0x0000ff00) != 0) - pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); - - device_wakeup_disable(dev_d); - - if (priv->polling_timer_on == 0) - rtl92e_check_rfctrl_gpio_timer(&priv->gpio_polling_timer); - - if (!netif_running(dev)) { - netdev_info(dev, - "RTL819XE:UI is open out of resume function\n"); - goto out; - } - - netif_device_attach(dev); - if (dev->netdev_ops->ndo_open) - dev->netdev_ops->ndo_open(dev); - - if (!priv->rtllib->bSupportRemoteWakeUp) - rtl92e_set_rf_state(dev, rf_on, RF_CHANGE_BY_INIT); - -out: - return 0; -} - diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_pm.h b/drivers/staging/rtl8192e/rtl8192e/rtl_pm.h deleted file mode 100644 index fd8611495975..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_pm.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef R8192E_PM_H -#define R8192E_PM_H - -#include -#include - -int rtl92e_suspend(struct device *dev_d); -int rtl92e_resume(struct device *dev_d); - -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c deleted file mode 100644 index 5aac9110bff6..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c +++ /dev/null @@ -1,231 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#include "rtl_ps.h" -#include "rtl_core.h" -#include "r8192E_phy.h" -#include "r8192E_phyreg.h" -#include "r8190P_rtl8256.h" /* RTL8225 Radio frontend */ -#include "r8192E_cmdpkt.h" -#include - -static void _rtl92e_hw_sleep(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - unsigned long flags = 0; - - spin_lock_irqsave(&priv->rf_ps_lock, flags); - if (priv->rf_change_in_progress) { - spin_unlock_irqrestore(&priv->rf_ps_lock, flags); - return; - } - spin_unlock_irqrestore(&priv->rf_ps_lock, flags); - rtl92e_set_rf_state(dev, rf_sleep, RF_CHANGE_BY_PS); -} - -void rtl92e_hw_sleep_wq(void *data) -{ - struct rtllib_device *ieee = container_of_dwork_rsl(data, - struct rtllib_device, hw_sleep_wq); - struct net_device *dev = ieee->dev; - - _rtl92e_hw_sleep(dev); -} - -void rtl92e_hw_wakeup(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - unsigned long flags = 0; - - spin_lock_irqsave(&priv->rf_ps_lock, flags); - if (priv->rf_change_in_progress) { - spin_unlock_irqrestore(&priv->rf_ps_lock, flags); - schedule_delayed_work(&priv->rtllib->hw_wakeup_wq, - msecs_to_jiffies(10)); - return; - } - spin_unlock_irqrestore(&priv->rf_ps_lock, flags); - rtl92e_set_rf_state(dev, rf_on, RF_CHANGE_BY_PS); -} - -void rtl92e_hw_wakeup_wq(void *data) -{ - struct rtllib_device *ieee = container_of_dwork_rsl(data, - struct rtllib_device, hw_wakeup_wq); - struct net_device *dev = ieee->dev; - - rtl92e_hw_wakeup(dev); -} - -#define MIN_SLEEP_TIME 50 -#define MAX_SLEEP_TIME 10000 -void rtl92e_enter_sleep(struct net_device *dev, u64 time) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - u32 tmp; - unsigned long flags; - unsigned long timeout; - - spin_lock_irqsave(&priv->ps_lock, flags); - - time -= msecs_to_jiffies(8 + 16 + 7); - - timeout = jiffies + msecs_to_jiffies(MIN_SLEEP_TIME); - if (time_before((unsigned long)time, timeout)) { - spin_unlock_irqrestore(&priv->ps_lock, flags); - netdev_info(dev, "too short to sleep::%lld < %ld\n", - time - jiffies, msecs_to_jiffies(MIN_SLEEP_TIME)); - return; - } - timeout = jiffies + msecs_to_jiffies(MAX_SLEEP_TIME); - if (time_after((unsigned long)time, timeout)) { - netdev_info(dev, "========>too long to sleep:%lld > %ld\n", - time - jiffies, msecs_to_jiffies(MAX_SLEEP_TIME)); - spin_unlock_irqrestore(&priv->ps_lock, flags); - return; - } - tmp = time - jiffies; - schedule_delayed_work(&priv->rtllib->hw_wakeup_wq, tmp); - schedule_delayed_work(&priv->rtllib->hw_sleep_wq, 0); - spin_unlock_irqrestore(&priv->ps_lock, flags); -} - -static void _rtl92e_ps_update_rf_state(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *) - &priv->rtllib->pwr_save_ctrl; - - psc->bSwRfProcessing = true; - rtl92e_set_rf_state(dev, psc->eInactivePowerState, RF_CHANGE_BY_IPS); - - psc->bSwRfProcessing = false; -} - -void rtl92e_ips_enter(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *) - &priv->rtllib->pwr_save_ctrl; - enum rt_rf_power_state rt_state; - - rt_state = priv->rtllib->rf_power_state; - if (rt_state == rf_on && !psc->bSwRfProcessing && - (priv->rtllib->link_state != MAC80211_LINKED)) { - psc->eInactivePowerState = rf_off; - _rtl92e_ps_update_rf_state(dev); - } -} - -void rtl92e_ips_leave(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *) - &priv->rtllib->pwr_save_ctrl; - enum rt_rf_power_state rt_state; - - rt_state = priv->rtllib->rf_power_state; - if (rt_state != rf_on && !psc->bSwRfProcessing && - priv->rtllib->rf_off_reason <= RF_CHANGE_BY_IPS) { - psc->eInactivePowerState = rf_on; - _rtl92e_ps_update_rf_state(dev); - } -} - -void rtl92e_ips_leave_wq(void *data) -{ - struct rtllib_device *ieee = container_of(data, struct rtllib_device, ips_leave_wq); - struct net_device *dev = ieee->dev; - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - - mutex_lock(&priv->rtllib->ips_mutex); - rtl92e_ips_leave(dev); - mutex_unlock(&priv->rtllib->ips_mutex); -} - -void rtl92e_rtllib_ips_leave_wq(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - enum rt_rf_power_state rt_state; - - rt_state = priv->rtllib->rf_power_state; - if (rt_state == rf_off) { - if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) { - netdev_warn(dev, "%s(): RF is OFF.\n", - __func__); - return; - } - netdev_info(dev, "=========>%s(): rtl92e_ips_leave\n", - __func__); - schedule_work(&priv->rtllib->ips_leave_wq); - } -} - -void rtl92e_rtllib_ips_leave(struct net_device *dev) -{ - struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev); - - mutex_lock(&priv->rtllib->ips_mutex); - rtl92e_ips_leave(dev); - mutex_unlock(&priv->rtllib->ips_mutex); -} - -static bool _rtl92e_ps_set_mode(struct net_device *dev, u8 rtPsMode) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - priv->rtllib->ps = rtPsMode; - if (priv->rtllib->sta_sleep != LPS_IS_WAKE && - rtPsMode == RTLLIB_PS_DISABLED) { - unsigned long flags; - - rtl92e_hw_wakeup(dev); - priv->rtllib->sta_sleep = LPS_IS_WAKE; - - spin_lock_irqsave(&(priv->rtllib->mgmt_tx_lock), flags); - rtllib_sta_ps_send_null_frame(priv->rtllib, 0); - spin_unlock_irqrestore(&(priv->rtllib->mgmt_tx_lock), flags); - } - - return true; -} - -void rtl92e_leisure_ps_enter(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *) - &priv->rtllib->pwr_save_ctrl; - - if (!((priv->rtllib->iw_mode == IW_MODE_INFRA) && - (priv->rtllib->link_state == MAC80211_LINKED))) - return; - - if (psc->bLeisurePs) { - if (psc->lps_idle_count >= RT_CHECK_FOR_HANG_PERIOD) { - - if (priv->rtllib->ps == RTLLIB_PS_DISABLED) - _rtl92e_ps_set_mode(dev, RTLLIB_PS_MBCAST | RTLLIB_PS_UNICAST); - } else { - psc->lps_idle_count++; - } - } -} - -void rtl92e_leisure_ps_leave(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *) - &priv->rtllib->pwr_save_ctrl; - - if (psc->bLeisurePs) { - if (priv->rtllib->ps != RTLLIB_PS_DISABLED) - _rtl92e_ps_set_mode(dev, RTLLIB_PS_DISABLED); - } -} diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.h b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.h deleted file mode 100644 index 70fe5d39be9a..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.h +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Based on the r8180 driver, which is: - * Copyright 2004-2005 Andrea Merello , et al. - * - * Contact Information: wlanfae - */ -#ifndef _RTL_PS_H -#define _RTL_PS_H - -#include - -struct net_device; - -#define RT_CHECK_FOR_HANG_PERIOD 2 - -void rtl92e_hw_wakeup(struct net_device *dev); -void rtl92e_enter_sleep(struct net_device *dev, u64 time); -void rtl92e_rtllib_ips_leave_wq(struct net_device *dev); -void rtl92e_rtllib_ips_leave(struct net_device *dev); -void rtl92e_ips_leave_wq(void *data); - -void rtl92e_ips_enter(struct net_device *dev); -void rtl92e_ips_leave(struct net_device *dev); - -void rtl92e_leisure_ps_enter(struct net_device *dev); -void rtl92e_leisure_ps_leave(struct net_device *dev); - -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c deleted file mode 100644 index c21a0560410a..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c +++ /dev/null @@ -1,866 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include -#include "rtl_core.h" -#include "rtl_wx.h" - -#define RATE_COUNT 12 -static u32 rtl8192_rates[] = { - 1000000, 2000000, 5500000, 11000000, 6000000, 9000000, 12000000, - 18000000, 24000000, 36000000, 48000000, 54000000 -}; - -#ifndef ENETDOWN -#define ENETDOWN 1 -#endif - -static int _rtl92e_wx_get_freq(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - return rtllib_wx_get_freq(priv->rtllib, a, wrqu, b); -} - -static int _rtl92e_wx_get_mode(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - return rtllib_wx_get_mode(priv->rtllib, a, wrqu, b); -} - -static int _rtl92e_wx_get_rate(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - return rtllib_wx_get_rate(priv->rtllib, info, wrqu, extra); -} - -static int _rtl92e_wx_set_rate(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret; - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - - ret = rtllib_wx_set_rate(priv->rtllib, info, wrqu, extra); - - mutex_unlock(&priv->wx_mutex); - - return ret; -} - -static int _rtl92e_wx_set_rts(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret; - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - - ret = rtllib_wx_set_rts(priv->rtllib, info, wrqu, extra); - - mutex_unlock(&priv->wx_mutex); - - return ret; -} - -static int _rtl92e_wx_get_rts(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - return rtllib_wx_get_rts(priv->rtllib, info, wrqu, extra); -} - -static int _rtl92e_wx_set_power(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret; - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->hw_radio_off) { - netdev_warn(dev, "%s(): Can't set Power: Radio is Off.\n", - __func__); - return 0; - } - mutex_lock(&priv->wx_mutex); - - ret = rtllib_wx_set_power(priv->rtllib, info, wrqu, extra); - - mutex_unlock(&priv->wx_mutex); - - return ret; -} - -static int _rtl92e_wx_get_power(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - return rtllib_wx_get_power(priv->rtllib, info, wrqu, extra); -} - -static int _rtl92e_wx_set_mode(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - enum rt_rf_power_state rt_state; - int ret; - - if (priv->hw_radio_off) - return 0; - rt_state = priv->rtllib->rf_power_state; - mutex_lock(&priv->wx_mutex); - if (wrqu->mode == IW_MODE_MONITOR) { - if (rt_state == rf_off) { - if (priv->rtllib->rf_off_reason > - RF_CHANGE_BY_IPS) { - netdev_warn(dev, "%s(): RF is OFF.\n", - __func__); - mutex_unlock(&priv->wx_mutex); - return -1; - } - netdev_info(dev, - "=========>%s(): rtl92e_ips_leave\n", - __func__); - mutex_lock(&priv->rtllib->ips_mutex); - rtl92e_ips_leave(dev); - mutex_unlock(&priv->rtllib->ips_mutex); - } - } - ret = rtllib_wx_set_mode(priv->rtllib, a, wrqu, b); - - mutex_unlock(&priv->wx_mutex); - return ret; -} - -static int _rtl92e_wx_get_range(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct iw_range *range = (struct iw_range *)extra; - struct r8192_priv *priv = rtllib_priv(dev); - u16 val; - int i; - - wrqu->data.length = sizeof(*range); - memset(range, 0, sizeof(*range)); - - /* ~130 Mb/s real (802.11n) */ - range->throughput = 130 * 1000 * 1000; - - range->max_qual.qual = 100; - range->max_qual.level = 0; - range->max_qual.noise = 0; - range->max_qual.updated = 7; /* Updated all three */ - - range->avg_qual.qual = 70; /* > 8% missed beacons is 'bad' */ - range->avg_qual.level = 0; - range->avg_qual.noise = 0; - range->avg_qual.updated = 7; /* Updated all three */ - - range->num_bitrates = min(RATE_COUNT, IW_MAX_BITRATES); - - for (i = 0; i < range->num_bitrates; i++) - range->bitrate[i] = rtl8192_rates[i]; - - range->max_rts = DEFAULT_RTS_THRESHOLD; - range->min_frag = MIN_FRAG_THRESHOLD; - range->max_frag = MAX_FRAG_THRESHOLD; - - range->min_pmp = 0; - range->max_pmp = 5000000; - range->min_pmt = 0; - range->max_pmt = 65535 * 1000; - range->pmp_flags = IW_POWER_PERIOD; - range->pmt_flags = IW_POWER_TIMEOUT; - range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; - range->we_version_compiled = WIRELESS_EXT; - range->we_version_source = 18; - - for (i = 0, val = 0; i < 14; i++) { - if ((priv->rtllib->active_channel_map)[i + 1]) { - s32 freq_khz; - - range->freq[val].i = i + 1; - freq_khz = ieee80211_channel_to_freq_khz(i + 1, NL80211_BAND_2GHZ); - range->freq[val].m = freq_khz * 100; - range->freq[val].e = 1; - val++; - } - - if (val == IW_MAX_FREQUENCIES) - break; - } - range->num_frequency = val; - range->num_channels = val; - range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | - IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; - range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE; - - /* Event capability (kernel + driver) */ - - return 0; -} - -static int _rtl92e_wx_set_scan(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - enum rt_rf_power_state rt_state; - int ret; - - if (!(ieee->softmac_features & IEEE_SOFTMAC_SCAN)) { - if ((ieee->link_state >= RTLLIB_ASSOCIATING) && - (ieee->link_state <= RTLLIB_ASSOCIATING_AUTHENTICATED)) - return 0; - if ((priv->rtllib->link_state == MAC80211_LINKED) && - (priv->rtllib->cnt_after_link < 2)) - return 0; - } - - if (priv->hw_radio_off) { - netdev_info(dev, "================>%s(): hwradio off\n", - __func__); - return 0; - } - rt_state = priv->rtllib->rf_power_state; - if (!priv->up) - return -ENETDOWN; - if (priv->rtllib->link_detect_info.busy_traffic) - return -EAGAIN; - - if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { - struct iw_scan_req *req = (struct iw_scan_req *)b; - - if (req->essid_len) { - int len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE); - - ieee->current_network.ssid_len = len; - memcpy(ieee->current_network.ssid, req->essid, len); - } - } - - mutex_lock(&priv->wx_mutex); - - priv->rtllib->first_ie_in_scan = true; - - if (priv->rtllib->link_state != MAC80211_LINKED) { - if (rt_state == rf_off) { - if (priv->rtllib->rf_off_reason > - RF_CHANGE_BY_IPS) { - netdev_warn(dev, "%s(): RF is OFF.\n", - __func__); - mutex_unlock(&priv->wx_mutex); - return -1; - } - mutex_lock(&priv->rtllib->ips_mutex); - rtl92e_ips_leave(dev); - mutex_unlock(&priv->rtllib->ips_mutex); - } - rtllib_stop_scan(priv->rtllib); - if (priv->rtllib->rf_power_state != rf_off) { - priv->rtllib->actscanning = true; - - ieee->ScanOperationBackupHandler(ieee->dev, SCAN_OPT_BACKUP); - - rtllib_start_scan_syncro(priv->rtllib); - - ieee->ScanOperationBackupHandler(ieee->dev, SCAN_OPT_RESTORE); - } - ret = 0; - } else { - priv->rtllib->actscanning = true; - ret = rtllib_wx_set_scan(priv->rtllib, a, wrqu, b); - } - - mutex_unlock(&priv->wx_mutex); - return ret; -} - -static int _rtl92e_wx_get_scan(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - int ret; - struct r8192_priv *priv = rtllib_priv(dev); - - if (!priv->up) - return -ENETDOWN; - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - - ret = rtllib_wx_get_scan(priv->rtllib, a, wrqu, b); - - mutex_unlock(&priv->wx_mutex); - - return ret; -} - -static int _rtl92e_wx_set_essid(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int ret; - - if (priv->hw_radio_off) { - netdev_info(dev, - "=========>%s():hw radio off,or Rf state is rf_off, return\n", - __func__); - return 0; - } - mutex_lock(&priv->wx_mutex); - ret = rtllib_wx_set_essid(priv->rtllib, a, wrqu, b); - - mutex_unlock(&priv->wx_mutex); - - return ret; -} - -static int _rtl92e_wx_get_essid(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - int ret; - struct r8192_priv *priv = rtllib_priv(dev); - - mutex_lock(&priv->wx_mutex); - - ret = rtllib_wx_get_essid(priv->rtllib, a, wrqu, b); - - mutex_unlock(&priv->wx_mutex); - - return ret; -} - -static int _rtl92e_wx_set_nick(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (wrqu->data.length > IW_ESSID_MAX_SIZE) - return -E2BIG; - mutex_lock(&priv->wx_mutex); - wrqu->data.length = min_t(size_t, wrqu->data.length, - sizeof(priv->nick)); - memset(priv->nick, 0, sizeof(priv->nick)); - memcpy(priv->nick, extra, wrqu->data.length); - mutex_unlock(&priv->wx_mutex); - return 0; -} - -static int _rtl92e_wx_get_nick(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - mutex_lock(&priv->wx_mutex); - wrqu->data.length = strlen(priv->nick); - memcpy(extra, priv->nick, wrqu->data.length); - wrqu->data.flags = 1; /* active */ - mutex_unlock(&priv->wx_mutex); - return 0; -} - -static int _rtl92e_wx_set_freq(struct net_device *dev, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - int ret; - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - - ret = rtllib_wx_set_freq(priv->rtllib, a, wrqu, b); - - mutex_unlock(&priv->wx_mutex); - return ret; -} - -static int _rtl92e_wx_get_name(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - return rtllib_wx_get_name(priv->rtllib, info, wrqu, extra); -} - -static int _rtl92e_wx_set_frag(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->hw_radio_off) - return 0; - - if (wrqu->frag.disabled) { - priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD; - } else { - if (wrqu->frag.value < MIN_FRAG_THRESHOLD || - wrqu->frag.value > MAX_FRAG_THRESHOLD) - return -EINVAL; - - priv->rtllib->fts = wrqu->frag.value & ~0x1; - } - - return 0; -} - -static int _rtl92e_wx_get_frag(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - wrqu->frag.value = priv->rtllib->fts; - wrqu->frag.fixed = 0; /* no auto select */ - wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD); - - return 0; -} - -static int _rtl92e_wx_set_wap(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *awrq, char *extra) -{ - int ret; - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - - ret = rtllib_wx_set_wap(priv->rtllib, info, awrq, extra); - - mutex_unlock(&priv->wx_mutex); - - return ret; -} - -static int _rtl92e_wx_get_wap(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - return rtllib_wx_get_wap(priv->rtllib, info, wrqu, extra); -} - -static int _rtl92e_wx_get_enc(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - return rtllib_wx_get_encode(priv->rtllib, info, wrqu, key); -} - -static int _rtl92e_wx_set_enc(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int ret; - - struct rtllib_device *ieee = priv->rtllib; - u32 hwkey[4] = {0, 0, 0, 0}; - u8 mask = 0xff; - u32 key_idx = 0; - u8 zero_addr[4][6] = {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, - {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, - {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, - {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} }; - int i; - - if (priv->hw_radio_off) - return 0; - - if (!priv->up) - return -ENETDOWN; - - priv->rtllib->wx_set_enc = 1; - mutex_lock(&priv->rtllib->ips_mutex); - rtl92e_ips_leave(dev); - mutex_unlock(&priv->rtllib->ips_mutex); - mutex_lock(&priv->wx_mutex); - - ret = rtllib_wx_set_encode(priv->rtllib, info, wrqu, key); - mutex_unlock(&priv->wx_mutex); - - if (wrqu->encoding.flags & IW_ENCODE_DISABLED) { - ieee->pairwise_key_type = ieee->group_key_type = KEY_TYPE_NA; - rtl92e_cam_reset(dev); - memset(priv->rtllib->swcamtable, 0, - sizeof(struct sw_cam_table) * 32); - goto end_hw_sec; - } - if (wrqu->encoding.length != 0) { - for (i = 0; i < 4; i++) { - hwkey[i] |= key[4 * i + 0] & mask; - if (i == 1 && (4 * i + 1) == wrqu->encoding.length) - mask = 0x00; - if (i == 3 && (4 * i + 1) == wrqu->encoding.length) - mask = 0x00; - hwkey[i] |= (key[4 * i + 1] & mask) << 8; - hwkey[i] |= (key[4 * i + 2] & mask) << 16; - hwkey[i] |= (key[4 * i + 3] & mask) << 24; - } - - switch (wrqu->encoding.flags & IW_ENCODE_INDEX) { - case 0: - key_idx = ieee->crypt_info.tx_keyidx; - break; - case 1: - key_idx = 0; - break; - case 2: - key_idx = 1; - break; - case 3: - key_idx = 2; - break; - case 4: - key_idx = 3; - break; - default: - break; - } - if (wrqu->encoding.length == 0x5) { - ieee->pairwise_key_type = KEY_TYPE_WEP40; - rtl92e_enable_hw_security_config(dev); - } - - else if (wrqu->encoding.length == 0xd) { - ieee->pairwise_key_type = KEY_TYPE_WEP104; - rtl92e_enable_hw_security_config(dev); - rtl92e_set_key(dev, key_idx, key_idx, KEY_TYPE_WEP104, - zero_addr[key_idx], 0, hwkey); - rtl92e_set_swcam(dev, key_idx, key_idx, KEY_TYPE_WEP104, - zero_addr[key_idx], hwkey); - } else { - netdev_info(dev, - "wrong type in WEP, not WEP40 and WEP104\n"); - } - } - -end_hw_sec: - priv->rtllib->wx_set_enc = 0; - return ret; -} - -#define R8192_MAX_RETRY 255 -static int _rtl92e_wx_set_retry(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - int err = 0; - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - - if (wrqu->retry.flags & IW_RETRY_LIFETIME || - wrqu->retry.disabled) { - err = -EINVAL; - goto exit; - } - if (!(wrqu->retry.flags & IW_RETRY_LIMIT)) { - err = -EINVAL; - goto exit; - } - - if (wrqu->retry.value > R8192_MAX_RETRY) { - err = -EINVAL; - goto exit; - } - if (wrqu->retry.flags & IW_RETRY_MAX) - priv->retry_rts = wrqu->retry.value; - else - priv->retry_data = wrqu->retry.value; - - rtl92e_commit(dev); -exit: - mutex_unlock(&priv->wx_mutex); - - return err; -} - -static int _rtl92e_wx_get_retry(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct r8192_priv *priv = rtllib_priv(dev); - - wrqu->retry.disabled = 0; /* can't be disabled */ - - if ((wrqu->retry.flags & IW_RETRY_TYPE) == - IW_RETRY_LIFETIME) - return -EINVAL; - - if (wrqu->retry.flags & IW_RETRY_MAX) { - wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX; - wrqu->retry.value = priv->retry_rts; - } else { - wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN; - wrqu->retry.value = priv->retry_data; - } - return 0; -} - -static int _rtl92e_wx_set_encode_ext(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - - priv->rtllib->wx_set_enc = 1; - mutex_lock(&priv->rtllib->ips_mutex); - rtl92e_ips_leave(dev); - mutex_unlock(&priv->rtllib->ips_mutex); - - ret = rtllib_wx_set_encode_ext(ieee, info, wrqu, extra); - { - const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - const u8 zero[ETH_ALEN] = {0}; - u32 key[4] = {0}; - struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; - struct iw_point *encoding = &wrqu->encoding; - u8 idx = 0, alg = 0, group = 0; - - if ((encoding->flags & IW_ENCODE_DISABLED) || - ext->alg == IW_ENCODE_ALG_NONE) { - ieee->pairwise_key_type = ieee->group_key_type - = KEY_TYPE_NA; - rtl92e_cam_reset(dev); - memset(priv->rtllib->swcamtable, 0, - sizeof(struct sw_cam_table) * 32); - goto end_hw_sec; - } - alg = (ext->alg == IW_ENCODE_ALG_CCMP) ? KEY_TYPE_CCMP : - ext->alg; - idx = encoding->flags & IW_ENCODE_INDEX; - if (idx) - idx--; - group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY; - - if ((!group) || (alg == KEY_TYPE_WEP40)) { - if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40)) - alg = KEY_TYPE_WEP104; - ieee->pairwise_key_type = alg; - rtl92e_enable_hw_security_config(dev); - } - memcpy((u8 *)key, ext->key, 16); - - if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) { - if (ext->key_len == 13) - ieee->pairwise_key_type = alg = KEY_TYPE_WEP104; - rtl92e_set_key(dev, idx, idx, alg, zero, 0, key); - rtl92e_set_swcam(dev, idx, idx, alg, zero, key); - } else if (group) { - ieee->group_key_type = alg; - rtl92e_set_key(dev, idx, idx, alg, broadcast_addr, 0, - key); - rtl92e_set_swcam(dev, idx, idx, alg, broadcast_addr, key); - } else { - if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && - ieee->ht_info->current_ht_support) - rtl92e_writeb(dev, 0x173, 1); - rtl92e_set_key(dev, 4, idx, alg, - (u8 *)ieee->ap_mac_addr, 0, key); - rtl92e_set_swcam(dev, 4, idx, alg, (u8 *)ieee->ap_mac_addr, key); - } - } - -end_hw_sec: - priv->rtllib->wx_set_enc = 0; - mutex_unlock(&priv->wx_mutex); - return ret; -} - -static int _rtl92e_wx_set_auth(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *data, char *extra) -{ - int ret = 0; - - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - ret = rtllib_wx_set_auth(priv->rtllib, info, &data->param, extra); - mutex_unlock(&priv->wx_mutex); - return ret; -} - -static int _rtl92e_wx_set_mlme(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - ret = rtllib_wx_set_mlme(priv->rtllib, info, wrqu, extra); - mutex_unlock(&priv->wx_mutex); - return ret; -} - -static int _rtl92e_wx_set_gen_ie(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *data, char *extra) -{ - int ret = 0; - - struct r8192_priv *priv = rtllib_priv(dev); - - if (priv->hw_radio_off) - return 0; - - mutex_lock(&priv->wx_mutex); - ret = rtllib_wx_set_gen_ie(priv->rtllib, extra, data->data.length); - mutex_unlock(&priv->wx_mutex); - return ret; -} - -static int _rtl92e_wx_get_gen_ie(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *data, char *extra) -{ - int ret = 0; - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - - if (ieee->wpa_ie_len == 0 || !ieee->wpa_ie) { - data->data.length = 0; - return 0; - } - - if (data->data.length < ieee->wpa_ie_len) - return -E2BIG; - - data->data.length = ieee->wpa_ie_len; - memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len); - return ret; -} - -#define IW_IOCTL(x) ((x) - SIOCSIWCOMMIT) -static iw_handler r8192_wx_handlers[] = { - [IW_IOCTL(SIOCGIWNAME)] = _rtl92e_wx_get_name, - [IW_IOCTL(SIOCSIWFREQ)] = _rtl92e_wx_set_freq, - [IW_IOCTL(SIOCGIWFREQ)] = _rtl92e_wx_get_freq, - [IW_IOCTL(SIOCSIWMODE)] = _rtl92e_wx_set_mode, - [IW_IOCTL(SIOCGIWMODE)] = _rtl92e_wx_get_mode, - [IW_IOCTL(SIOCGIWRANGE)] = _rtl92e_wx_get_range, - [IW_IOCTL(SIOCSIWAP)] = _rtl92e_wx_set_wap, - [IW_IOCTL(SIOCGIWAP)] = _rtl92e_wx_get_wap, - [IW_IOCTL(SIOCSIWSCAN)] = _rtl92e_wx_set_scan, - [IW_IOCTL(SIOCGIWSCAN)] = _rtl92e_wx_get_scan, - [IW_IOCTL(SIOCSIWESSID)] = _rtl92e_wx_set_essid, - [IW_IOCTL(SIOCGIWESSID)] = _rtl92e_wx_get_essid, - [IW_IOCTL(SIOCSIWNICKN)] = _rtl92e_wx_set_nick, - [IW_IOCTL(SIOCGIWNICKN)] = _rtl92e_wx_get_nick, - [IW_IOCTL(SIOCSIWRATE)] = _rtl92e_wx_set_rate, - [IW_IOCTL(SIOCGIWRATE)] = _rtl92e_wx_get_rate, - [IW_IOCTL(SIOCSIWRTS)] = _rtl92e_wx_set_rts, - [IW_IOCTL(SIOCGIWRTS)] = _rtl92e_wx_get_rts, - [IW_IOCTL(SIOCSIWFRAG)] = _rtl92e_wx_set_frag, - [IW_IOCTL(SIOCGIWFRAG)] = _rtl92e_wx_get_frag, - [IW_IOCTL(SIOCSIWRETRY)] = _rtl92e_wx_set_retry, - [IW_IOCTL(SIOCGIWRETRY)] = _rtl92e_wx_get_retry, - [IW_IOCTL(SIOCSIWENCODE)] = _rtl92e_wx_set_enc, - [IW_IOCTL(SIOCGIWENCODE)] = _rtl92e_wx_get_enc, - [IW_IOCTL(SIOCSIWPOWER)] = _rtl92e_wx_set_power, - [IW_IOCTL(SIOCGIWPOWER)] = _rtl92e_wx_get_power, - [IW_IOCTL(SIOCSIWGENIE)] = _rtl92e_wx_set_gen_ie, - [IW_IOCTL(SIOCGIWGENIE)] = _rtl92e_wx_get_gen_ie, - [IW_IOCTL(SIOCSIWMLME)] = _rtl92e_wx_set_mlme, - [IW_IOCTL(SIOCSIWAUTH)] = _rtl92e_wx_set_auth, - [IW_IOCTL(SIOCSIWENCODEEXT)] = _rtl92e_wx_set_encode_ext, -}; - -static struct iw_statistics *_rtl92e_get_wireless_stats(struct net_device *dev) -{ - struct r8192_priv *priv = rtllib_priv(dev); - struct rtllib_device *ieee = priv->rtllib; - struct iw_statistics *wstats = &priv->wstats; - int tmp_level = 0; - int tmp_qual = 0; - int tmp_noise = 0; - - if (ieee->link_state < MAC80211_LINKED) { - wstats->qual.qual = 10; - wstats->qual.level = 0; - wstats->qual.noise = 0x100 - 100; /* -100 dBm */ - wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; - return wstats; - } - - tmp_level = (&ieee->current_network)->stats.rssi; - tmp_qual = (&ieee->current_network)->stats.signal; - tmp_noise = (&ieee->current_network)->stats.noise; - - wstats->qual.level = tmp_level; - wstats->qual.qual = tmp_qual; - wstats->qual.noise = tmp_noise; - wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; - return wstats; -} - -const struct iw_handler_def r8192_wx_handlers_def = { - .standard = r8192_wx_handlers, - .num_standard = ARRAY_SIZE(r8192_wx_handlers), - .get_wireless_stats = _rtl92e_get_wireless_stats, -}; diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.h b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.h deleted file mode 100644 index d70a747ac1dd..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef R819x_WX_H -#define R819x_WX_H - -struct iw_handler_def; - -extern const struct iw_handler_def r8192_wx_handlers_def; -#endif diff --git a/drivers/staging/rtl8192e/rtl8192e/table.c b/drivers/staging/rtl8192e/rtl8192e/table.c deleted file mode 100644 index 0b5cc6049232..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/table.c +++ /dev/null @@ -1,543 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include "table.h" - -u32 RTL8192E_PHY_REG_1T2R_ARR[RTL8192E_PHY_REG_1T2R_ARR_LEN] = { - 0x800, 0x00000000, - 0x804, 0x00000001, - 0x808, 0x0000fc00, - 0x80c, 0x0000001c, - 0x810, 0x801010aa, - 0x814, 0x008514d0, - 0x818, 0x00000040, - 0x81c, 0x00000000, - 0x820, 0x00000004, - 0x824, 0x00690000, - 0x828, 0x00000004, - 0x82c, 0x00e90000, - 0x830, 0x00000004, - 0x834, 0x00690000, - 0x838, 0x00000004, - 0x83c, 0x00e90000, - 0x840, 0x00000000, - 0x844, 0x00000000, - 0x848, 0x00000000, - 0x84c, 0x00000000, - 0x850, 0x00000000, - 0x854, 0x00000000, - 0x858, 0x65a965a9, - 0x85c, 0x65a965a9, - 0x860, 0x001f0010, - 0x864, 0x007f0010, - 0x868, 0x001f0010, - 0x86c, 0x007f0010, - 0x870, 0x0f100f70, - 0x874, 0x0f100f70, - 0x878, 0x00000000, - 0x87c, 0x00000000, - 0x880, 0x6870e36c, - 0x884, 0xe3573600, - 0x888, 0x4260c340, - 0x88c, 0x0000ff00, - 0x890, 0x00000000, - 0x894, 0xfffffffe, - 0x898, 0x4c42382f, - 0x89c, 0x00656056, - 0x8b0, 0x00000000, - 0x8e0, 0x00000000, - 0x8e4, 0x00000000, - 0x900, 0x00000000, - 0x904, 0x00000023, - 0x908, 0x00000000, - 0x90c, 0x31121311, - 0xa00, 0x00d0c7d8, - 0xa04, 0x811f0008, - 0xa08, 0x80cd8300, - 0xa0c, 0x2e62740f, - 0xa10, 0x95009b78, - 0xa14, 0x11145008, - 0xa18, 0x00881117, - 0xa1c, 0x89140fa0, - 0xa20, 0x1a1b0000, - 0xa24, 0x090e1317, - 0xa28, 0x00000204, - 0xa2c, 0x00000000, - 0xc00, 0x00000040, - 0xc04, 0x00005433, - 0xc08, 0x000000e4, - 0xc0c, 0x6c6c6c6c, - 0xc10, 0x08800000, - 0xc14, 0x40000100, - 0xc18, 0x08000000, - 0xc1c, 0x40000100, - 0xc20, 0x08000000, - 0xc24, 0x40000100, - 0xc28, 0x08000000, - 0xc2c, 0x40000100, - 0xc30, 0x6de9ac44, - 0xc34, 0x465c52cd, - 0xc38, 0x497f5994, - 0xc3c, 0x0a969764, - 0xc40, 0x1f7c403f, - 0xc44, 0x000100b7, - 0xc48, 0xec020000, - 0xc4c, 0x00000300, - 0xc50, 0x69543420, - 0xc54, 0x433c0094, - 0xc58, 0x69543420, - 0xc5c, 0x433c0094, - 0xc60, 0x69543420, - 0xc64, 0x433c0094, - 0xc68, 0x69543420, - 0xc6c, 0x433c0094, - 0xc70, 0x2c7f000d, - 0xc74, 0x0186175b, - 0xc78, 0x0000001f, - 0xc7c, 0x00b91612, - 0xc80, 0x40000100, - 0xc84, 0x20000000, - 0xc88, 0x40000100, - 0xc8c, 0x20200000, - 0xc90, 0x40000100, - 0xc94, 0x00000000, - 0xc98, 0x40000100, - 0xc9c, 0x00000000, - 0xca0, 0x00492492, - 0xca4, 0x00000000, - 0xca8, 0x00000000, - 0xcac, 0x00000000, - 0xcb0, 0x00000000, - 0xcb4, 0x00000000, - 0xcb8, 0x00000000, - 0xcbc, 0x00492492, - 0xcc0, 0x00000000, - 0xcc4, 0x00000000, - 0xcc8, 0x00000000, - 0xccc, 0x00000000, - 0xcd0, 0x00000000, - 0xcd4, 0x00000000, - 0xcd8, 0x64b22427, - 0xcdc, 0x00766932, - 0xce0, 0x00222222, - 0xd00, 0x00000750, - 0xd04, 0x00000403, - 0xd08, 0x0000907f, - 0xd0c, 0x00000001, - 0xd10, 0xa0633333, - 0xd14, 0x33333c63, - 0xd18, 0x6a8f5b6b, - 0xd1c, 0x00000000, - 0xd20, 0x00000000, - 0xd24, 0x00000000, - 0xd28, 0x00000000, - 0xd2c, 0xcc979975, - 0xd30, 0x00000000, - 0xd34, 0x00000000, - 0xd38, 0x00000000, - 0xd3c, 0x00027293, - 0xd40, 0x00000000, - 0xd44, 0x00000000, - 0xd48, 0x00000000, - 0xd4c, 0x00000000, - 0xd50, 0x6437140a, - 0xd54, 0x024dbd02, - 0xd58, 0x00000000, - 0xd5c, 0x04032064, - 0xe00, 0x161a1a1a, - 0xe04, 0x12121416, - 0xe08, 0x00001800, - 0xe0c, 0x00000000, - 0xe10, 0x161a1a1a, - 0xe14, 0x12121416, - 0xe18, 0x161a1a1a, - 0xe1c, 0x12121416, -}; - -u32 RTL8192E_RADIO_A_ARR[RTL8192E_RADIO_A_ARR_LEN] = { - 0x019, 0x00000003, - 0x000, 0x000000bf, - 0x001, 0x00000ee0, - 0x002, 0x0000004c, - 0x003, 0x000007f1, - 0x004, 0x00000975, - 0x005, 0x00000c58, - 0x006, 0x00000ae6, - 0x007, 0x000000ca, - 0x008, 0x00000e1c, - 0x009, 0x000007f0, - 0x00a, 0x000009d0, - 0x00b, 0x000001ba, - 0x00c, 0x00000240, - 0x00e, 0x00000020, - 0x00f, 0x00000990, - 0x012, 0x00000806, - 0x014, 0x000005ab, - 0x015, 0x00000f80, - 0x016, 0x00000020, - 0x017, 0x00000597, - 0x018, 0x0000050a, - 0x01a, 0x00000f80, - 0x01b, 0x00000f5e, - 0x01c, 0x00000008, - 0x01d, 0x00000607, - 0x01e, 0x000006cc, - 0x01f, 0x00000000, - 0x020, 0x000001a5, - 0x01f, 0x00000001, - 0x020, 0x00000165, - 0x01f, 0x00000002, - 0x020, 0x000000c6, - 0x01f, 0x00000003, - 0x020, 0x00000086, - 0x01f, 0x00000004, - 0x020, 0x00000046, - 0x01f, 0x00000005, - 0x020, 0x000001e6, - 0x01f, 0x00000006, - 0x020, 0x000001a6, - 0x01f, 0x00000007, - 0x020, 0x00000166, - 0x01f, 0x00000008, - 0x020, 0x000000c7, - 0x01f, 0x00000009, - 0x020, 0x00000087, - 0x01f, 0x0000000a, - 0x020, 0x000000f7, - 0x01f, 0x0000000b, - 0x020, 0x000000d7, - 0x01f, 0x0000000c, - 0x020, 0x000000b7, - 0x01f, 0x0000000d, - 0x020, 0x00000097, - 0x01f, 0x0000000e, - 0x020, 0x00000077, - 0x01f, 0x0000000f, - 0x020, 0x00000057, - 0x01f, 0x00000010, - 0x020, 0x00000037, - 0x01f, 0x00000011, - 0x020, 0x000000fb, - 0x01f, 0x00000012, - 0x020, 0x000000db, - 0x01f, 0x00000013, - 0x020, 0x000000bb, - 0x01f, 0x00000014, - 0x020, 0x000000ff, - 0x01f, 0x00000015, - 0x020, 0x000000e3, - 0x01f, 0x00000016, - 0x020, 0x000000c3, - 0x01f, 0x00000017, - 0x020, 0x000000a3, - 0x01f, 0x00000018, - 0x020, 0x00000083, - 0x01f, 0x00000019, - 0x020, 0x00000063, - 0x01f, 0x0000001a, - 0x020, 0x00000043, - 0x01f, 0x0000001b, - 0x020, 0x00000023, - 0x01f, 0x0000001c, - 0x020, 0x00000003, - 0x01f, 0x0000001d, - 0x020, 0x000001e3, - 0x01f, 0x0000001e, - 0x020, 0x000001c3, - 0x01f, 0x0000001f, - 0x020, 0x000001a3, - 0x01f, 0x00000020, - 0x020, 0x00000183, - 0x01f, 0x00000021, - 0x020, 0x00000163, - 0x01f, 0x00000022, - 0x020, 0x00000143, - 0x01f, 0x00000023, - 0x020, 0x00000123, - 0x01f, 0x00000024, - 0x020, 0x00000103, - 0x023, 0x00000203, - 0x024, 0x00000100, - 0x00b, 0x000001ba, - 0x02c, 0x000003d7, - 0x02d, 0x00000ff0, - 0x000, 0x00000037, - 0x004, 0x00000160, - 0x007, 0x00000080, - 0x002, 0x0000088d, - 0x0fe, 0x00000000, - 0x0fe, 0x00000000, - 0x016, 0x00000200, - 0x016, 0x00000380, - 0x016, 0x00000020, - 0x016, 0x000001a0, - 0x000, 0x000000bf, - 0x00d, 0x0000001f, - 0x00d, 0x00000c9f, - 0x002, 0x0000004d, - 0x000, 0x00000cbf, - 0x004, 0x00000975, - 0x007, 0x00000700, -}; - -u32 RTL8192E_RADIO_B_ARR[RTL8192E_RADIO_B_ARR_LEN] = { - 0x019, 0x00000003, - 0x000, 0x000000bf, - 0x001, 0x000006e0, - 0x002, 0x0000004c, - 0x003, 0x000007f1, - 0x004, 0x00000975, - 0x005, 0x00000c58, - 0x006, 0x00000ae6, - 0x007, 0x000000ca, - 0x008, 0x00000e1c, - 0x000, 0x000000b7, - 0x00a, 0x00000850, - 0x000, 0x000000bf, - 0x00b, 0x000001ba, - 0x00c, 0x00000240, - 0x00e, 0x00000020, - 0x015, 0x00000f80, - 0x016, 0x00000020, - 0x017, 0x00000597, - 0x018, 0x0000050a, - 0x01a, 0x00000e00, - 0x01b, 0x00000f5e, - 0x01d, 0x00000607, - 0x01e, 0x000006cc, - 0x00b, 0x000001ba, - 0x023, 0x00000203, - 0x024, 0x00000100, - 0x000, 0x00000037, - 0x004, 0x00000160, - 0x016, 0x00000200, - 0x016, 0x00000380, - 0x016, 0x00000020, - 0x016, 0x000001a0, - 0x00d, 0x00000ccc, - 0x000, 0x000000bf, - 0x002, 0x0000004d, - 0x000, 0x00000cbf, - 0x004, 0x00000975, - 0x007, 0x00000700, -}; - -u32 RTL8192E_MACPHY_ARR[] = { - 0x03c, 0xffff0000, 0x00000f0f, - 0x340, 0xffffffff, 0x161a1a1a, - 0x344, 0xffffffff, 0x12121416, - 0x348, 0x0000ffff, 0x00001818, - 0x12c, 0xffffffff, 0x04000802, - 0x318, 0x00000fff, 0x00000100, -}; - -u32 RTL8192E_MACPHY_ARR_PG[] = { - 0x03c, 0xffff0000, 0x00000f0f, - 0xe00, 0xffffffff, 0x06090909, - 0xe04, 0xffffffff, 0x00030306, - 0xe08, 0x0000ff00, 0x00000000, - 0xe10, 0xffffffff, 0x0a0c0d0f, - 0xe14, 0xffffffff, 0x06070809, - 0xe18, 0xffffffff, 0x0a0c0d0f, - 0xe1c, 0xffffffff, 0x06070809, - 0x12c, 0xffffffff, 0x04000802, - 0x318, 0x00000fff, 0x00000800, -}; - -u32 RTL8192E_AGCTAB_ARR[RTL8192E_AGCTAB_ARR_LEN] = { - 0xc78, 0x7d000001, - 0xc78, 0x7d010001, - 0xc78, 0x7d020001, - 0xc78, 0x7d030001, - 0xc78, 0x7d040001, - 0xc78, 0x7d050001, - 0xc78, 0x7c060001, - 0xc78, 0x7b070001, - 0xc78, 0x7a080001, - 0xc78, 0x79090001, - 0xc78, 0x780a0001, - 0xc78, 0x770b0001, - 0xc78, 0x760c0001, - 0xc78, 0x750d0001, - 0xc78, 0x740e0001, - 0xc78, 0x730f0001, - 0xc78, 0x72100001, - 0xc78, 0x71110001, - 0xc78, 0x70120001, - 0xc78, 0x6f130001, - 0xc78, 0x6e140001, - 0xc78, 0x6d150001, - 0xc78, 0x6c160001, - 0xc78, 0x6b170001, - 0xc78, 0x6a180001, - 0xc78, 0x69190001, - 0xc78, 0x681a0001, - 0xc78, 0x671b0001, - 0xc78, 0x661c0001, - 0xc78, 0x651d0001, - 0xc78, 0x641e0001, - 0xc78, 0x491f0001, - 0xc78, 0x48200001, - 0xc78, 0x47210001, - 0xc78, 0x46220001, - 0xc78, 0x45230001, - 0xc78, 0x44240001, - 0xc78, 0x43250001, - 0xc78, 0x28260001, - 0xc78, 0x27270001, - 0xc78, 0x26280001, - 0xc78, 0x25290001, - 0xc78, 0x242a0001, - 0xc78, 0x232b0001, - 0xc78, 0x222c0001, - 0xc78, 0x212d0001, - 0xc78, 0x202e0001, - 0xc78, 0x0a2f0001, - 0xc78, 0x08300001, - 0xc78, 0x06310001, - 0xc78, 0x05320001, - 0xc78, 0x04330001, - 0xc78, 0x03340001, - 0xc78, 0x02350001, - 0xc78, 0x01360001, - 0xc78, 0x00370001, - 0xc78, 0x00380001, - 0xc78, 0x00390001, - 0xc78, 0x003a0001, - 0xc78, 0x003b0001, - 0xc78, 0x003c0001, - 0xc78, 0x003d0001, - 0xc78, 0x003e0001, - 0xc78, 0x003f0001, - 0xc78, 0x7d400001, - 0xc78, 0x7d410001, - 0xc78, 0x7d420001, - 0xc78, 0x7d430001, - 0xc78, 0x7d440001, - 0xc78, 0x7d450001, - 0xc78, 0x7c460001, - 0xc78, 0x7b470001, - 0xc78, 0x7a480001, - 0xc78, 0x79490001, - 0xc78, 0x784a0001, - 0xc78, 0x774b0001, - 0xc78, 0x764c0001, - 0xc78, 0x754d0001, - 0xc78, 0x744e0001, - 0xc78, 0x734f0001, - 0xc78, 0x72500001, - 0xc78, 0x71510001, - 0xc78, 0x70520001, - 0xc78, 0x6f530001, - 0xc78, 0x6e540001, - 0xc78, 0x6d550001, - 0xc78, 0x6c560001, - 0xc78, 0x6b570001, - 0xc78, 0x6a580001, - 0xc78, 0x69590001, - 0xc78, 0x685a0001, - 0xc78, 0x675b0001, - 0xc78, 0x665c0001, - 0xc78, 0x655d0001, - 0xc78, 0x645e0001, - 0xc78, 0x495f0001, - 0xc78, 0x48600001, - 0xc78, 0x47610001, - 0xc78, 0x46620001, - 0xc78, 0x45630001, - 0xc78, 0x44640001, - 0xc78, 0x43650001, - 0xc78, 0x28660001, - 0xc78, 0x27670001, - 0xc78, 0x26680001, - 0xc78, 0x25690001, - 0xc78, 0x246a0001, - 0xc78, 0x236b0001, - 0xc78, 0x226c0001, - 0xc78, 0x216d0001, - 0xc78, 0x206e0001, - 0xc78, 0x0a6f0001, - 0xc78, 0x08700001, - 0xc78, 0x06710001, - 0xc78, 0x05720001, - 0xc78, 0x04730001, - 0xc78, 0x03740001, - 0xc78, 0x02750001, - 0xc78, 0x01760001, - 0xc78, 0x00770001, - 0xc78, 0x00780001, - 0xc78, 0x00790001, - 0xc78, 0x007a0001, - 0xc78, 0x007b0001, - 0xc78, 0x007c0001, - 0xc78, 0x007d0001, - 0xc78, 0x007e0001, - 0xc78, 0x007f0001, - 0xc78, 0x2e00001e, - 0xc78, 0x2e01001e, - 0xc78, 0x2e02001e, - 0xc78, 0x2e03001e, - 0xc78, 0x2e04001e, - 0xc78, 0x2e05001e, - 0xc78, 0x3006001e, - 0xc78, 0x3407001e, - 0xc78, 0x3908001e, - 0xc78, 0x3c09001e, - 0xc78, 0x3f0a001e, - 0xc78, 0x420b001e, - 0xc78, 0x440c001e, - 0xc78, 0x450d001e, - 0xc78, 0x460e001e, - 0xc78, 0x460f001e, - 0xc78, 0x4710001e, - 0xc78, 0x4811001e, - 0xc78, 0x4912001e, - 0xc78, 0x4a13001e, - 0xc78, 0x4b14001e, - 0xc78, 0x4b15001e, - 0xc78, 0x4c16001e, - 0xc78, 0x4d17001e, - 0xc78, 0x4e18001e, - 0xc78, 0x4f19001e, - 0xc78, 0x4f1a001e, - 0xc78, 0x501b001e, - 0xc78, 0x511c001e, - 0xc78, 0x521d001e, - 0xc78, 0x521e001e, - 0xc78, 0x531f001e, - 0xc78, 0x5320001e, - 0xc78, 0x5421001e, - 0xc78, 0x5522001e, - 0xc78, 0x5523001e, - 0xc78, 0x5624001e, - 0xc78, 0x5725001e, - 0xc78, 0x5726001e, - 0xc78, 0x5827001e, - 0xc78, 0x5828001e, - 0xc78, 0x5929001e, - 0xc78, 0x592a001e, - 0xc78, 0x5a2b001e, - 0xc78, 0x5b2c001e, - 0xc78, 0x5c2d001e, - 0xc78, 0x5c2e001e, - 0xc78, 0x5d2f001e, - 0xc78, 0x5e30001e, - 0xc78, 0x5f31001e, - 0xc78, 0x6032001e, - 0xc78, 0x6033001e, - 0xc78, 0x6134001e, - 0xc78, 0x6235001e, - 0xc78, 0x6336001e, - 0xc78, 0x6437001e, - 0xc78, 0x6438001e, - 0xc78, 0x6539001e, - 0xc78, 0x663a001e, - 0xc78, 0x673b001e, - 0xc78, 0x673c001e, - 0xc78, 0x683d001e, - 0xc78, 0x693e001e, - 0xc78, 0x6a3f001e, -}; diff --git a/drivers/staging/rtl8192e/rtl8192e/table.h b/drivers/staging/rtl8192e/rtl8192e/table.h deleted file mode 100644 index 82be44a9d4e8..000000000000 --- a/drivers/staging/rtl8192e/rtl8192e/table.h +++ /dev/null @@ -1,27 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef __INC_HAL8192PciE_FW_IMG_H -#define __INC_HAL8192PciE_FW_IMG_H - -/*Created on 2008/11/18, 3: 7*/ - -#include - -#define RTL8192E_PHY_REG_1T2R_ARR_LEN 296 -extern u32 RTL8192E_PHY_REG_1T2R_ARR[RTL8192E_PHY_REG_1T2R_ARR_LEN]; -#define RTL8192E_RADIO_A_ARR_LEN 246 -extern u32 RTL8192E_RADIO_A_ARR[RTL8192E_RADIO_A_ARR_LEN]; -#define RTL8192E_RADIO_B_ARR_LEN 78 -extern u32 RTL8192E_RADIO_B_ARR[RTL8192E_RADIO_B_ARR_LEN]; -#define RTL8192E_MACPHY_ARR_LEN 18 -extern u32 RTL8192E_MACPHY_ARR[RTL8192E_MACPHY_ARR_LEN]; -#define RTL8192E_MACPHY_ARR_PG_LEN 30 -extern u32 RTL8192E_MACPHY_ARR_PG[RTL8192E_MACPHY_ARR_PG_LEN]; -#define RTL8192E_AGCTAB_ARR_LEN 384 -extern u32 RTL8192E_AGCTAB_ARR[RTL8192E_AGCTAB_ARR_LEN]; - -#endif diff --git a/drivers/staging/rtl8192e/rtl819x_BA.h b/drivers/staging/rtl8192e/rtl819x_BA.h deleted file mode 100644 index 8a35d7a3eee1..000000000000 --- a/drivers/staging/rtl8192e/rtl819x_BA.h +++ /dev/null @@ -1,60 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef _BATYPE_H_ -#define _BATYPE_H_ - -#define BA_SETUP_TIMEOUT 200 - -#define BA_POLICY_DELAYED 0 -#define BA_POLICY_IMMEDIATE 1 - -#define ADDBA_STATUS_SUCCESS 0 -#define ADDBA_STATUS_REFUSED 37 -#define ADDBA_STATUS_INVALID_PARAM 38 - -#define DELBA_REASON_END_BA 37 -#define DELBA_REASON_UNKNOWN_BA 38 -#define DELBA_REASON_TIMEOUT 39 -union sequence_control { - u16 short_data; - struct { - u16 frag_num:4; - u16 seq_num:12; - } field; -}; - -union ba_param_set { - u8 char_data[2]; - u16 short_data; - struct { - u16 amsdu_support:1; - u16 ba_policy:1; - u16 tid:4; - u16 buffer_size:10; - } field; -}; - -union delba_param_set { - u8 char_data[2]; - u16 short_data; - struct { - u16 reserved:11; - u16 initiator:1; - u16 tid:4; - } field; -}; - -struct ba_record { - struct timer_list timer; - u8 b_valid; - u8 dialog_token; - union ba_param_set ba_param_set; - u16 ba_timeout_value; - union sequence_control ba_start_seq_ctrl; -}; - -#endif diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c deleted file mode 100644 index 834329886ea2..000000000000 --- a/drivers/staging/rtl8192e/rtl819x_BAProc.c +++ /dev/null @@ -1,544 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include -#include -#include -#include "rtllib.h" -#include "rtl819x_BA.h" - -static void activate_ba_entry(struct ba_record *ba, u16 time) -{ - ba->b_valid = true; - if (time != 0) - mod_timer(&ba->timer, jiffies + msecs_to_jiffies(time)); -} - -static void deactivate_ba_entry(struct rtllib_device *ieee, struct ba_record *ba) -{ - ba->b_valid = false; - del_timer_sync(&ba->timer); -} - -static u8 tx_ts_delete_ba(struct rtllib_device *ieee, struct tx_ts_record *ts) -{ - struct ba_record *admitted_ba = &ts->tx_admitted_ba_record; - struct ba_record *pending_ba = &ts->tx_pending_ba_record; - u8 send_del_ba = false; - - if (pending_ba->b_valid) { - deactivate_ba_entry(ieee, pending_ba); - send_del_ba = true; - } - - if (admitted_ba->b_valid) { - deactivate_ba_entry(ieee, admitted_ba); - send_del_ba = true; - } - return send_del_ba; -} - -static u8 rx_ts_delete_ba(struct rtllib_device *ieee, struct rx_ts_record *ts) -{ - struct ba_record *ba = &ts->rx_admitted_ba_record; - u8 send_del_ba = false; - - if (ba->b_valid) { - deactivate_ba_entry(ieee, ba); - send_del_ba = true; - } - - return send_del_ba; -} - -void rtllib_reset_ba_entry(struct ba_record *ba) -{ - ba->b_valid = false; - ba->ba_param_set.short_data = 0; - ba->ba_timeout_value = 0; - ba->dialog_token = 0; - ba->ba_start_seq_ctrl.short_data = 0; -} - -static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *dst, - struct ba_record *ba, - u16 status_code, u8 type) -{ - struct sk_buff *skb = NULL; - struct ieee80211_hdr_3addr *ba_req = NULL; - u8 *tag = NULL; - u16 len = ieee->tx_headroom + 9; - - netdev_dbg(ieee->dev, "%s(): frame(%d) sentd to: %pM, ieee->dev:%p\n", - __func__, type, dst, ieee->dev); - - if (!ba) { - netdev_warn(ieee->dev, "ba is NULL\n"); - return NULL; - } - skb = dev_alloc_skb(len + sizeof(struct ieee80211_hdr_3addr)); - if (!skb) - return NULL; - - memset(skb->data, 0, sizeof(struct ieee80211_hdr_3addr)); - - skb_reserve(skb, ieee->tx_headroom); - - ba_req = skb_put(skb, sizeof(struct ieee80211_hdr_3addr)); - - ether_addr_copy(ba_req->addr1, dst); - ether_addr_copy(ba_req->addr2, ieee->dev->dev_addr); - - ether_addr_copy(ba_req->addr3, ieee->current_network.bssid); - ba_req->frame_control = cpu_to_le16(IEEE80211_STYPE_ACTION); - - tag = skb_put(skb, 9); - *tag++ = ACT_CAT_BA; - *tag++ = type; - *tag++ = ba->dialog_token; - - if (type == ACT_ADDBARSP) { - put_unaligned_le16(status_code, tag); - tag += 2; - } - - put_unaligned_le16(ba->ba_param_set.short_data, tag); - tag += 2; - - put_unaligned_le16(ba->ba_timeout_value, tag); - tag += 2; - - if (type == ACT_ADDBAREQ) { - memcpy(tag, (u8 *)&ba->ba_start_seq_ctrl, 2); - tag += 2; - } - -#ifdef VERBOSE_DEBUG - print_hex_dump_bytes("%s: ", DUMP_PREFIX_NONE, skb->data, - __func__, skb->len); -#endif - return skb; -} - -static struct sk_buff *rtllib_DELBA(struct rtllib_device *ieee, u8 *dst, - struct ba_record *ba, - enum tr_select tx_rx_select, u16 reason_code) -{ - union delba_param_set del_ba_param_set; - struct sk_buff *skb = NULL; - struct ieee80211_hdr_3addr *del_ba = NULL; - u8 *tag = NULL; - u16 len = 6 + ieee->tx_headroom; - - if (net_ratelimit()) - netdev_dbg(ieee->dev, "%s(): reason_code(%d) sentd to: %pM\n", - __func__, reason_code, dst); - - memset(&del_ba_param_set, 0, 2); - - del_ba_param_set.field.initiator = (tx_rx_select == TX_DIR) ? 1 : 0; - del_ba_param_set.field.tid = ba->ba_param_set.field.tid; - - skb = dev_alloc_skb(len + sizeof(struct ieee80211_hdr_3addr)); - if (!skb) - return NULL; - - skb_reserve(skb, ieee->tx_headroom); - - del_ba = skb_put(skb, sizeof(struct ieee80211_hdr_3addr)); - - ether_addr_copy(del_ba->addr1, dst); - ether_addr_copy(del_ba->addr2, ieee->dev->dev_addr); - ether_addr_copy(del_ba->addr3, ieee->current_network.bssid); - del_ba->frame_control = cpu_to_le16(IEEE80211_STYPE_ACTION); - - tag = skb_put(skb, 6); - - *tag++ = ACT_CAT_BA; - *tag++ = ACT_DELBA; - - put_unaligned_le16(del_ba_param_set.short_data, tag); - tag += 2; - - put_unaligned_le16(reason_code, tag); - tag += 2; - -#ifdef VERBOSE_DEBUG - print_hex_dump_bytes("%s: ", DUMP_PREFIX_NONE, skb->data, - __func__, skb->len); -#endif - return skb; -} - -static void rtllib_send_add_ba_req(struct rtllib_device *ieee, u8 *dst, - struct ba_record *ba) -{ - struct sk_buff *skb; - - skb = rtllib_ADDBA(ieee, dst, ba, 0, ACT_ADDBAREQ); - - if (skb) - softmac_mgmt_xmit(skb, ieee); - else - netdev_dbg(ieee->dev, "Failed to generate ADDBAReq packet.\n"); -} - -static void rtllib_send_add_ba_rsp(struct rtllib_device *ieee, u8 *dst, - struct ba_record *ba, u16 status_code) -{ - struct sk_buff *skb; - - skb = rtllib_ADDBA(ieee, dst, ba, status_code, ACT_ADDBARSP); - if (skb) - softmac_mgmt_xmit(skb, ieee); - else - netdev_dbg(ieee->dev, "Failed to generate ADDBARsp packet.\n"); -} - -static void rtllib_send_DELBA(struct rtllib_device *ieee, u8 *dst, - struct ba_record *ba, enum tr_select tx_rx_select, - u16 reason_code) -{ - struct sk_buff *skb; - - skb = rtllib_DELBA(ieee, dst, ba, tx_rx_select, reason_code); - if (skb) - softmac_mgmt_xmit(skb, ieee); - else - netdev_dbg(ieee->dev, "Failed to generate DELBA packet.\n"); -} - -int rtllib_rx_add_ba_req(struct rtllib_device *ieee, struct sk_buff *skb) -{ - struct ieee80211_hdr_3addr *req = NULL; - u16 rc = 0; - u8 *dst = NULL, *dialog_token = NULL, *tag = NULL; - struct ba_record *ba = NULL; - union ba_param_set *ba_param_set = NULL; - u16 *ba_timeout_value = NULL; - union sequence_control *ba_start_seq_ctrl = NULL; - struct rx_ts_record *ts = NULL; - - if (skb->len < sizeof(struct ieee80211_hdr_3addr) + 9) { - netdev_warn(ieee->dev, "Invalid skb len in BAREQ(%d / %d)\n", - (int)skb->len, - (int)(sizeof(struct ieee80211_hdr_3addr) + 9)); - return -1; - } - -#ifdef VERBOSE_DEBUG - print_hex_dump_bytes("%s: ", DUMP_PREFIX_NONE, __func__, - skb->data, skb->len); -#endif - - req = (struct ieee80211_hdr_3addr *)skb->data; - tag = (u8 *)req; - dst = (u8 *)(&req->addr2[0]); - tag += sizeof(struct ieee80211_hdr_3addr); - dialog_token = tag + 2; - ba_param_set = (union ba_param_set *)(tag + 3); - ba_timeout_value = (u16 *)(tag + 5); - ba_start_seq_ctrl = (union sequence_control *)(req + 7); - - if (!ieee->current_network.qos_data.active || - !ieee->ht_info->current_ht_support || - (ieee->ht_info->iot_action & HT_IOT_ACT_REJECT_ADDBA_REQ)) { - rc = ADDBA_STATUS_REFUSED; - netdev_warn(ieee->dev, - "Failed to reply on ADDBA_REQ as some capability is not ready(%d, %d)\n", - ieee->current_network.qos_data.active, - ieee->ht_info->current_ht_support); - goto on_add_ba_req_fail; - } - if (!rtllib_get_ts(ieee, (struct ts_common_info **)&ts, dst, - (u8)(ba_param_set->field.tid), RX_DIR, true)) { - rc = ADDBA_STATUS_REFUSED; - netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__); - goto on_add_ba_req_fail; - } - ba = &ts->rx_admitted_ba_record; - - if (ba_param_set->field.ba_policy == BA_POLICY_DELAYED) { - rc = ADDBA_STATUS_INVALID_PARAM; - netdev_warn(ieee->dev, "%s(): BA Policy is not correct\n", - __func__); - goto on_add_ba_req_fail; - } - - rtllib_flush_rx_ts_pending_pkts(ieee, ts); - - deactivate_ba_entry(ieee, ba); - ba->dialog_token = *dialog_token; - ba->ba_param_set = *ba_param_set; - ba->ba_timeout_value = *ba_timeout_value; - ba->ba_start_seq_ctrl = *ba_start_seq_ctrl; - - if (ieee->get_half_nmode_support_by_aps_handler(ieee->dev) || - (ieee->ht_info->iot_action & HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT)) - ba->ba_param_set.field.buffer_size = 1; - else - ba->ba_param_set.field.buffer_size = 32; - - activate_ba_entry(ba, 0); - rtllib_send_add_ba_rsp(ieee, dst, ba, ADDBA_STATUS_SUCCESS); - - return 0; - -on_add_ba_req_fail: - { - struct ba_record BA; - - BA.ba_param_set = *ba_param_set; - BA.ba_timeout_value = *ba_timeout_value; - BA.dialog_token = *dialog_token; - BA.ba_param_set.field.ba_policy = BA_POLICY_IMMEDIATE; - rtllib_send_add_ba_rsp(ieee, dst, &BA, rc); - return 0; - } -} - -int rtllib_rx_add_ba_rsp(struct rtllib_device *ieee, struct sk_buff *skb) -{ - struct ieee80211_hdr_3addr *rsp = NULL; - struct ba_record *pending_ba, *admitted_ba; - struct tx_ts_record *ts = NULL; - u8 *dst = NULL, *dialog_token = NULL, *tag = NULL; - u16 *status_code = NULL, *ba_timeout_value = NULL; - union ba_param_set *ba_param_set = NULL; - u16 reason_code; - - if (skb->len < sizeof(struct ieee80211_hdr_3addr) + 9) { - netdev_warn(ieee->dev, "Invalid skb len in BARSP(%d / %d)\n", - (int)skb->len, - (int)(sizeof(struct ieee80211_hdr_3addr) + 9)); - return -1; - } - rsp = (struct ieee80211_hdr_3addr *)skb->data; - tag = (u8 *)rsp; - dst = (u8 *)(&rsp->addr2[0]); - tag += sizeof(struct ieee80211_hdr_3addr); - dialog_token = tag + 2; - status_code = (u16 *)(tag + 3); - ba_param_set = (union ba_param_set *)(tag + 5); - ba_timeout_value = (u16 *)(tag + 7); - - if (!ieee->current_network.qos_data.active || - !ieee->ht_info->current_ht_support || - !ieee->ht_info->current_ampdu_enable) { - netdev_warn(ieee->dev, - "reject to ADDBA_RSP as some capability is not ready(%d, %d, %d)\n", - ieee->current_network.qos_data.active, - ieee->ht_info->current_ht_support, - ieee->ht_info->current_ampdu_enable); - reason_code = DELBA_REASON_UNKNOWN_BA; - goto on_add_ba_rsp_reject; - } - - if (!rtllib_get_ts(ieee, (struct ts_common_info **)&ts, dst, - (u8)(ba_param_set->field.tid), TX_DIR, false)) { - netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__); - reason_code = DELBA_REASON_UNKNOWN_BA; - goto on_add_ba_rsp_reject; - } - - ts->add_ba_req_in_progress = false; - pending_ba = &ts->tx_pending_ba_record; - admitted_ba = &ts->tx_admitted_ba_record; - - if (admitted_ba->b_valid) { - netdev_dbg(ieee->dev, "%s(): ADDBA response already admitted\n", - __func__); - return -1; - } else if (!pending_ba->b_valid || - (*dialog_token != pending_ba->dialog_token)) { - netdev_warn(ieee->dev, - "%s(): ADDBA Rsp. BA invalid, DELBA!\n", - __func__); - reason_code = DELBA_REASON_UNKNOWN_BA; - goto on_add_ba_rsp_reject; - } else { - netdev_dbg(ieee->dev, - "%s(): Recv ADDBA Rsp. BA is admitted! Status code:%X\n", - __func__, *status_code); - deactivate_ba_entry(ieee, pending_ba); - } - - if (*status_code == ADDBA_STATUS_SUCCESS) { - if (ba_param_set->field.ba_policy == BA_POLICY_DELAYED) { - ts->add_ba_req_delayed = true; - deactivate_ba_entry(ieee, admitted_ba); - reason_code = DELBA_REASON_END_BA; - goto on_add_ba_rsp_reject; - } - - admitted_ba->dialog_token = *dialog_token; - admitted_ba->ba_timeout_value = *ba_timeout_value; - admitted_ba->ba_start_seq_ctrl = pending_ba->ba_start_seq_ctrl; - admitted_ba->ba_param_set = *ba_param_set; - deactivate_ba_entry(ieee, admitted_ba); - activate_ba_entry(admitted_ba, *ba_timeout_value); - } else { - ts->add_ba_req_delayed = true; - ts->disable_add_ba = true; - reason_code = DELBA_REASON_END_BA; - goto on_add_ba_rsp_reject; - } - - return 0; - -on_add_ba_rsp_reject: - { - struct ba_record BA; - - BA.ba_param_set = *ba_param_set; - rtllib_send_DELBA(ieee, dst, &BA, TX_DIR, reason_code); - return 0; - } -} - -int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb) -{ - struct ieee80211_hdr_3addr *delba = NULL; - union delba_param_set *del_ba_param_set = NULL; - u8 *dst = NULL; - - if (skb->len < sizeof(struct ieee80211_hdr_3addr) + 6) { - netdev_warn(ieee->dev, "Invalid skb len in DELBA(%d / %d)\n", - (int)skb->len, - (int)(sizeof(struct ieee80211_hdr_3addr) + 6)); - return -1; - } - - if (!ieee->current_network.qos_data.active || - !ieee->ht_info->current_ht_support) { - netdev_warn(ieee->dev, - "received DELBA while QOS or HT is not supported(%d, %d)\n", - ieee->current_network. qos_data.active, - ieee->ht_info->current_ht_support); - return -1; - } - -#ifdef VERBOSE_DEBUG - print_hex_dump_bytes("%s: ", DUMP_PREFIX_NONE, skb->data, - __func__, skb->len); -#endif - delba = (struct ieee80211_hdr_3addr *)skb->data; - dst = (u8 *)(&delba->addr2[0]); - del_ba_param_set = (union delba_param_set *)&delba->seq_ctrl + 2; - - if (del_ba_param_set->field.initiator == 1) { - struct rx_ts_record *ts; - - if (!rtllib_get_ts(ieee, (struct ts_common_info **)&ts, dst, - (u8)del_ba_param_set->field.tid, RX_DIR, false)) { - netdev_warn(ieee->dev, - "%s(): can't get TS for RXTS. dst:%pM TID:%d\n", - __func__, dst, - (u8)del_ba_param_set->field.tid); - return -1; - } - - rx_ts_delete_ba(ieee, ts); - } else { - struct tx_ts_record *ts; - - if (!rtllib_get_ts(ieee, (struct ts_common_info **)&ts, dst, - (u8)del_ba_param_set->field.tid, TX_DIR, false)) { - netdev_warn(ieee->dev, "%s(): can't get TS for TXTS\n", - __func__); - return -1; - } - - ts->using_ba = false; - ts->add_ba_req_in_progress = false; - ts->add_ba_req_delayed = false; - del_timer_sync(&ts->ts_add_ba_timer); - tx_ts_delete_ba(ieee, ts); - } - return 0; -} - -void rtllib_ts_init_add_ba(struct rtllib_device *ieee, struct tx_ts_record *ts, - u8 policy, u8 overwrite_pending) -{ - struct ba_record *ba = &ts->tx_pending_ba_record; - - if (ba->b_valid && !overwrite_pending) - return; - - deactivate_ba_entry(ieee, ba); - - ba->dialog_token++; - ba->ba_param_set.field.amsdu_support = 0; - ba->ba_param_set.field.ba_policy = policy; - ba->ba_param_set.field.tid = ts->ts_common_info.tspec.ts_id; - ba->ba_param_set.field.buffer_size = 32; - ba->ba_timeout_value = 0; - ba->ba_start_seq_ctrl.field.seq_num = (ts->tx_cur_seq + 3) % 4096; - - activate_ba_entry(ba, BA_SETUP_TIMEOUT); - - rtllib_send_add_ba_req(ieee, ts->ts_common_info.addr, ba); -} - -void rtllib_ts_init_del_ba(struct rtllib_device *ieee, - struct ts_common_info *ts_common_info, - enum tr_select tx_rx_select) -{ - if (tx_rx_select == TX_DIR) { - struct tx_ts_record *ts = - (struct tx_ts_record *)ts_common_info; - - if (tx_ts_delete_ba(ieee, ts)) - rtllib_send_DELBA(ieee, ts_common_info->addr, - (ts->tx_admitted_ba_record.b_valid) ? - (&ts->tx_admitted_ba_record) : - (&ts->tx_pending_ba_record), - tx_rx_select, DELBA_REASON_END_BA); - } else if (tx_rx_select == RX_DIR) { - struct rx_ts_record *ts = - (struct rx_ts_record *)ts_common_info; - if (rx_ts_delete_ba(ieee, ts)) - rtllib_send_DELBA(ieee, ts_common_info->addr, - &ts->rx_admitted_ba_record, - tx_rx_select, DELBA_REASON_END_BA); - } -} - -void rtllib_ba_setup_timeout(struct timer_list *t) -{ - struct tx_ts_record *ts = from_timer(ts, t, - tx_pending_ba_record.timer); - - ts->add_ba_req_in_progress = false; - ts->add_ba_req_delayed = true; - ts->tx_pending_ba_record.b_valid = false; -} - -void rtllib_tx_ba_inact_timeout(struct timer_list *t) -{ - struct tx_ts_record *ts = from_timer(ts, t, - tx_admitted_ba_record.timer); - struct rtllib_device *ieee = container_of(ts, struct rtllib_device, - tx_ts_records[ts->num]); - tx_ts_delete_ba(ieee, ts); - rtllib_send_DELBA(ieee, ts->ts_common_info.addr, - &ts->tx_admitted_ba_record, TX_DIR, - DELBA_REASON_TIMEOUT); -} - -void rtllib_rx_ba_inact_timeout(struct timer_list *t) -{ - struct rx_ts_record *ts = from_timer(ts, t, - rx_admitted_ba_record.timer); - struct rtllib_device *ieee = container_of(ts, struct rtllib_device, - rx_ts_records[ts->num]); - - rx_ts_delete_ba(ieee, ts); - rtllib_send_DELBA(ieee, ts->ts_common_info.addr, - &ts->rx_admitted_ba_record, RX_DIR, - DELBA_REASON_TIMEOUT); -} diff --git a/drivers/staging/rtl8192e/rtl819x_HT.h b/drivers/staging/rtl8192e/rtl819x_HT.h deleted file mode 100644 index a6e0077630c7..000000000000 --- a/drivers/staging/rtl8192e/rtl819x_HT.h +++ /dev/null @@ -1,223 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef _RTL819XU_HTTYPE_H_ -#define _RTL819XU_HTTYPE_H_ - -#define MIMO_PS_STATIC 0 - -#define sHTCLng 4 - -enum ht_channel_width { - HT_CHANNEL_WIDTH_20 = 0, - HT_CHANNEL_WIDTH_20_40 = 1, -}; - -enum ht_extchnl_offset { - HT_EXTCHNL_OFFSET_NO_EXT = 0, - HT_EXTCHNL_OFFSET_UPPER = 1, - HT_EXTCHNL_OFFSET_NO_DEF = 2, - HT_EXTCHNL_OFFSET_LOWER = 3, -}; - -struct ht_capab_ele { - u8 adv_coding:1; - u8 chl_width:1; - u8 mimo_pwr_save:2; - u8 green_field:1; - u8 short_gi_20mhz:1; - u8 short_gi_40mhz:1; - u8 tx_stbc:1; - u8 rx_stbc:2; - u8 delay_ba:1; - u8 max_amsdu_size:1; - u8 dss_cck:1; - u8 PSMP:1; - u8 Rsvd1:1; - u8 lsig_txop_protect:1; - - u8 max_rx_ampdu_factor:2; - u8 mpdu_density:3; - u8 Rsvd2:3; - - u8 MCS[16]; - - u16 ext_ht_cap_info; - - u8 TxBFCap[4]; - - u8 ASCap; - -} __packed; - -struct ht_info_ele { - u8 ControlChl; - - u8 ExtChlOffset:2; - u8 RecommemdedTxWidth:1; - u8 RIFS:1; - u8 PSMPAccessOnly:1; - u8 SrvIntGranularity:3; - - u8 opt_mode:2; - u8 NonGFDevPresent:1; - u8 Revd1:5; - u8 Revd2:8; - - u8 Rsvd3:6; - u8 DualBeacon:1; - u8 DualCTSProtect:1; - - u8 SecondaryBeacon:1; - u8 LSigTxopProtectFull:1; - u8 PcoActive:1; - u8 PcoPhase:1; - u8 Rsvd4:4; - - u8 BasicMSC[16]; -} __packed; - -enum ht_spec_ver { - HT_SPEC_VER_IEEE = 0, - HT_SPEC_VER_EWC = 1, -}; - -enum ht_aggre_mode { - HT_AGG_AUTO = 0, - HT_AGG_FORCE_ENABLE = 1, - HT_AGG_FORCE_DISABLE = 2, -}; - -struct rt_hi_throughput { - u8 enable_ht; - u8 current_ht_support; - u8 cur_bw_40mhz; - u8 cur_short_gi_40mhz; - u8 cur_short_gi_20mhz; - enum ht_spec_ver peer_ht_spec_ver; - struct ht_capab_ele self_ht_cap; - u8 peer_ht_cap_buf[32]; - u8 peer_ht_info_buf[32]; - u8 ampdu_enable; - u8 current_ampdu_enable; - u8 ampdu_factor; - u8 current_ampdu_factor; - u8 current_mpdu_density; - u8 forced_ampdu_factor; - u8 forced_mpdu_density; - u8 current_op_mode; - enum ht_extchnl_offset cur_sta_ext_chnl_offset; - u8 cur_tx_bw40mhz; - u8 sw_bw_in_progress; - u8 current_rt2rt_aggregation; - u8 current_rt2rt_long_slot_time; - u8 sz_rt2rt_agg_buf[10]; - u8 cur_rx_reorder_enable; - u8 rx_reorder_win_size; - u8 rx_reorder_pending_time; - u16 rx_reorder_drop_counter; - u8 iot_peer; - u32 iot_action; - u8 iot_ra_func; -} __packed; - -struct bss_ht { - u8 bd_support_ht; - - u8 bd_ht_cap_buf[32]; - u16 bd_ht_cap_len; - u8 bd_ht_info_buf[32]; - u16 bd_ht_info_len; - - enum ht_spec_ver bd_ht_spec_ver; - enum ht_channel_width bd_bandwidth; - - u8 bd_rt2rt_aggregation; - u8 bd_rt2rt_long_slot_time; - u8 rt2rt_ht_mode; - u8 bd_ht_1r; -}; - -extern u8 MCS_FILTER_ALL[16]; -extern u8 MCS_FILTER_1SS[16]; - -#define RATE_ADPT_1SS_MASK 0xFF -#define RATE_ADPT_2SS_MASK 0xF0 -#define RATE_ADPT_MCS32_MASK 0x01 - -enum ht_aggre_size { - HT_AGG_SIZE_8K = 0, - HT_AGG_SIZE_16K = 1, - HT_AGG_SIZE_32K = 2, - HT_AGG_SIZE_64K = 3, -}; - -enum ht_iot_peer { - HT_IOT_PEER_UNKNOWN = 0, - HT_IOT_PEER_REALTEK = 1, - HT_IOT_PEER_REALTEK_92SE = 2, - HT_IOT_PEER_BROADCOM = 3, - HT_IOT_PEER_RALINK = 4, - HT_IOT_PEER_ATHEROS = 5, - HT_IOT_PEER_CISCO = 6, - HT_IOT_PEER_MARVELL = 7, - HT_IOT_PEER_92U_SOFTAP = 8, - HT_IOT_PEER_SELF_SOFTAP = 9, - HT_IOT_PEER_AIRGO = 10, - HT_IOT_PEER_MAX = 11, -}; - -enum ht_iot_action { - HT_IOT_ACT_TX_USE_AMSDU_4K = 0x00000001, - HT_IOT_ACT_TX_USE_AMSDU_8K = 0x00000002, - HT_IOT_ACT_DISABLE_MCS14 = 0x00000004, - HT_IOT_ACT_DISABLE_MCS15 = 0x00000008, - HT_IOT_ACT_DISABLE_ALL_2SS = 0x00000010, - HT_IOT_ACT_DISABLE_EDCA_TURBO = 0x00000020, - HT_IOT_ACT_MGNT_USE_CCK_6M = 0x00000040, - HT_IOT_ACT_CDD_FSYNC = 0x00000080, - HT_IOT_ACT_PURE_N_MODE = 0x00000100, - HT_IOT_ACT_FORCED_CTS2SELF = 0x00000200, - HT_IOT_ACT_FORCED_RTS = 0x00000400, - HT_IOT_ACT_AMSDU_ENABLE = 0x00000800, - HT_IOT_ACT_REJECT_ADDBA_REQ = 0x00001000, - HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT = 0x00002000, - HT_IOT_ACT_EDCA_BIAS_ON_RX = 0x00004000, - - HT_IOT_ACT_HYBRID_AGGREGATION = 0x00010000, - HT_IOT_ACT_DISABLE_SHORT_GI = 0x00020000, - HT_IOT_ACT_DISABLE_HIGH_POWER = 0x00040000, - HT_IOT_ACT_DISABLE_TX_40_MHZ = 0x00080000, - HT_IOT_ACT_TX_NO_AGGREGATION = 0x00100000, - HT_IOT_ACT_DISABLE_TX_2SS = 0x00200000, - - HT_IOT_ACT_MID_HIGHPOWER = 0x00400000, - HT_IOT_ACT_NULL_DATA_POWER_SAVING = 0x00800000, - - HT_IOT_ACT_DISABLE_CCK_RATE = 0x01000000, - HT_IOT_ACT_FORCED_ENABLE_BE_TXOP = 0x02000000, - HT_IOT_ACT_WA_IOT_Broadcom = 0x04000000, - - HT_IOT_ACT_DISABLE_RX_40MHZ_SHORT_GI = 0x08000000, - -}; - -enum ht_iot_rafunc { - HT_IOT_RAFUNC_DISABLE_ALL = 0x00, - HT_IOT_RAFUNC_PEER_1R = 0x01, - HT_IOT_RAFUNC_TX_AMSDU = 0x02, -}; - -enum rt_ht_capability { - RT_HT_CAP_USE_TURBO_AGGR = 0x01, - RT_HT_CAP_USE_LONG_PREAMBLE = 0x02, - RT_HT_CAP_USE_AMPDU = 0x04, - RT_HT_CAP_USE_WOW = 0x8, - RT_HT_CAP_USE_SOFTAP = 0x10, - RT_HT_CAP_USE_92SE = 0x20, -}; - -#endif diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c deleted file mode 100644 index e38cd0c9c013..000000000000 --- a/drivers/staging/rtl8192e/rtl819x_HTProc.c +++ /dev/null @@ -1,699 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include "rtllib.h" -#include "rtl819x_HT.h" -u8 MCS_FILTER_ALL[16] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -u8 MCS_FILTER_1SS[16] = { - 0xff, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} -; - -u16 MCS_DATA_RATE[2][2][77] = { - {{13, 26, 39, 52, 78, 104, 117, 130, 26, 52, 78, 104, 156, 208, 234, - 260, 39, 78, 117, 234, 312, 351, 390, 52, 104, 156, 208, 312, 416, - 468, 520, 0, 78, 104, 130, 117, 156, 195, 104, 130, 130, 156, 182, - 182, 208, 156, 195, 195, 234, 273, 273, 312, 130, 156, 181, 156, - 181, 208, 234, 208, 234, 260, 260, 286, 195, 234, 273, 234, 273, - 312, 351, 312, 351, 390, 390, 429}, - {14, 29, 43, 58, 87, 116, 130, 144, 29, 58, 87, 116, 173, 231, 260, 289, - 43, 87, 130, 173, 260, 347, 390, 433, 58, 116, 173, 231, 347, 462, 520, - 578, 0, 87, 116, 144, 130, 173, 217, 116, 144, 144, 173, 202, 202, 231, - 173, 217, 217, 260, 303, 303, 347, 144, 173, 202, 173, 202, 231, 260, - 231, 260, 289, 289, 318, 217, 260, 303, 260, 303, 347, 390, 347, 390, - 433, 433, 477} }, - {{27, 54, 81, 108, 162, 216, 243, 270, 54, 108, 162, 216, 324, 432, 486, - 540, 81, 162, 243, 324, 486, 648, 729, 810, 108, 216, 324, 432, 648, - 864, 972, 1080, 12, 162, 216, 270, 243, 324, 405, 216, 270, 270, 324, - 378, 378, 432, 324, 405, 405, 486, 567, 567, 648, 270, 324, 378, 324, - 378, 432, 486, 432, 486, 540, 540, 594, 405, 486, 567, 486, 567, 648, - 729, 648, 729, 810, 810, 891}, - {30, 60, 90, 120, 180, 240, 270, 300, 60, 120, 180, 240, 360, 480, 540, - 600, 90, 180, 270, 360, 540, 720, 810, 900, 120, 240, 360, 480, 720, - 960, 1080, 1200, 13, 180, 240, 300, 270, 360, 450, 240, 300, 300, 360, - 420, 420, 480, 360, 450, 450, 540, 630, 630, 720, 300, 360, 420, 360, - 420, 480, 540, 480, 540, 600, 600, 660, 450, 540, 630, 540, 630, 720, - 810, 720, 810, 900, 900, 990} } -}; - -static u8 UNKNOWN_BORADCOM[3] = {0x00, 0x14, 0xbf}; - -static u8 LINKSYSWRT330_LINKSYSWRT300_BROADCOM[3] = {0x00, 0x1a, 0x70}; - -static u8 LINKSYSWRT350_LINKSYSWRT150_BROADCOM[3] = {0x00, 0x1d, 0x7e}; - -static u8 BELKINF5D8233V1_RALINK[3] = {0x00, 0x17, 0x3f}; - -static u8 BELKINF5D82334V3_RALINK[3] = {0x00, 0x1c, 0xdf}; - -static u8 PCI_RALINK[3] = {0x00, 0x90, 0xcc}; - -static u8 EDIMAX_RALINK[3] = {0x00, 0x0e, 0x2e}; - -static u8 AIRLINK_RALINK[3] = {0x00, 0x18, 0x02}; - -static u8 DLINK_ATHEROS_1[3] = {0x00, 0x1c, 0xf0}; - -static u8 DLINK_ATHEROS_2[3] = {0x00, 0x21, 0x91}; - -static u8 CISCO_BROADCOM[3] = {0x00, 0x17, 0x94}; - -static u8 LINKSYS_MARVELL_4400N[3] = {0x00, 0x14, 0xa4}; - -void ht_update_default_setting(struct rtllib_device *ieee) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - - ht_info->ampdu_enable = 1; - ht_info->ampdu_factor = 2; - - ieee->tx_dis_rate_fallback = 0; - ieee->tx_use_drv_assinged_rate = 0; - - ieee->tx_enable_fw_calc_dur = 1; - - ht_info->rx_reorder_win_size = 64; - ht_info->rx_reorder_pending_time = 30; -} - -static u16 ht_mcs_to_data_rate(struct rtllib_device *ieee, u8 mcs_rate) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - - u8 is40MHz = (ht_info->cur_bw_40mhz) ? 1 : 0; - u8 isShortGI = (ht_info->cur_bw_40mhz) ? - ((ht_info->cur_short_gi_40mhz) ? 1 : 0) : - ((ht_info->cur_short_gi_20mhz) ? 1 : 0); - return MCS_DATA_RATE[is40MHz][isShortGI][(mcs_rate & 0x7f)]; -} - -u16 tx_count_to_data_rate(struct rtllib_device *ieee, u8 data_rate) -{ - u16 cck_of_dm_rate[12] = {0x02, 0x04, 0x0b, 0x16, 0x0c, 0x12, 0x18, - 0x24, 0x30, 0x48, 0x60, 0x6c}; - u8 is40MHz = 0; - u8 isShortGI = 0; - - if (data_rate < 12) - return cck_of_dm_rate[data_rate]; - if (data_rate >= 0x10 && data_rate <= 0x1f) { - is40MHz = 0; - isShortGI = 0; - } else if (data_rate >= 0x20 && data_rate <= 0x2f) { - is40MHz = 1; - isShortGI = 0; - } else if (data_rate >= 0x30 && data_rate <= 0x3f) { - is40MHz = 0; - isShortGI = 1; - } else if (data_rate >= 0x40 && data_rate <= 0x4f) { - is40MHz = 1; - isShortGI = 1; - } - return MCS_DATA_RATE[is40MHz][isShortGI][data_rate & 0xf]; -} - -bool is_ht_half_nmode_aps(struct rtllib_device *ieee) -{ - bool retValue = false; - struct rtllib_network *net = &ieee->current_network; - - if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3) == 0) || - (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3) == 0) || - (memcmp(net->bssid, PCI_RALINK, 3) == 0) || - (memcmp(net->bssid, EDIMAX_RALINK, 3) == 0) || - (memcmp(net->bssid, AIRLINK_RALINK, 3) == 0) || - (net->ralink_cap_exist)) - retValue = true; - else if (!memcmp(net->bssid, UNKNOWN_BORADCOM, 3) || - !memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) || - !memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) || - (net->broadcom_cap_exist)) - retValue = true; - else if (net->bssht.bd_rt2rt_aggregation) - retValue = true; - else - retValue = false; - - return retValue; -} - -static void ht_iot_peer_determine(struct rtllib_device *ieee) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - struct rtllib_network *net = &ieee->current_network; - - if (net->bssht.bd_rt2rt_aggregation) { - ht_info->iot_peer = HT_IOT_PEER_REALTEK; - if (net->bssht.rt2rt_ht_mode & RT_HT_CAP_USE_92SE) - ht_info->iot_peer = HT_IOT_PEER_REALTEK_92SE; - if (net->bssht.rt2rt_ht_mode & RT_HT_CAP_USE_SOFTAP) - ht_info->iot_peer = HT_IOT_PEER_92U_SOFTAP; - } else if (net->broadcom_cap_exist) { - ht_info->iot_peer = HT_IOT_PEER_BROADCOM; - } else if (!memcmp(net->bssid, UNKNOWN_BORADCOM, 3) || - !memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) || - !memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)) { - ht_info->iot_peer = HT_IOT_PEER_BROADCOM; - } else if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3) == 0) || - (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3) == 0) || - (memcmp(net->bssid, PCI_RALINK, 3) == 0) || - (memcmp(net->bssid, EDIMAX_RALINK, 3) == 0) || - (memcmp(net->bssid, AIRLINK_RALINK, 3) == 0) || - net->ralink_cap_exist) { - ht_info->iot_peer = HT_IOT_PEER_RALINK; - } else if ((net->atheros_cap_exist) || - (memcmp(net->bssid, DLINK_ATHEROS_1, 3) == 0) || - (memcmp(net->bssid, DLINK_ATHEROS_2, 3) == 0)) { - ht_info->iot_peer = HT_IOT_PEER_ATHEROS; - } else if ((memcmp(net->bssid, CISCO_BROADCOM, 3) == 0) || - net->cisco_cap_exist) { - ht_info->iot_peer = HT_IOT_PEER_CISCO; - } else if ((memcmp(net->bssid, LINKSYS_MARVELL_4400N, 3) == 0) || - net->marvell_cap_exist) { - ht_info->iot_peer = HT_IOT_PEER_MARVELL; - } else if (net->airgo_cap_exist) { - ht_info->iot_peer = HT_IOT_PEER_AIRGO; - } else { - ht_info->iot_peer = HT_IOT_PEER_UNKNOWN; - } - - netdev_dbg(ieee->dev, "IOTPEER: %x\n", ht_info->iot_peer); -} - -static u8 ht_iot_act_is_mgnt_use_cck_6m(struct rtllib_device *ieee, - struct rtllib_network *network) -{ - u8 retValue = 0; - - if (ieee->ht_info->iot_peer == HT_IOT_PEER_BROADCOM) - retValue = 1; - - return retValue; -} - -static u8 ht_iot_act_is_ccd_fsync(struct rtllib_device *ieee) -{ - u8 retValue = 0; - - if (ieee->ht_info->iot_peer == HT_IOT_PEER_BROADCOM) - retValue = 1; - return retValue; -} - -static void ht_iot_act_determine_ra_func(struct rtllib_device *ieee, bool bPeerRx2ss) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - - ht_info->iot_ra_func &= HT_IOT_RAFUNC_DISABLE_ALL; - - if (ht_info->iot_peer == HT_IOT_PEER_RALINK && !bPeerRx2ss) - ht_info->iot_ra_func |= HT_IOT_RAFUNC_PEER_1R; - - if (ht_info->iot_action & HT_IOT_ACT_AMSDU_ENABLE) - ht_info->iot_ra_func |= HT_IOT_RAFUNC_TX_AMSDU; -} - -void ht_reset_iot_setting(struct rt_hi_throughput *ht_info) -{ - ht_info->iot_action = 0; - ht_info->iot_peer = HT_IOT_PEER_UNKNOWN; - ht_info->iot_ra_func = 0; -} - -void ht_construct_capability_element(struct rtllib_device *ieee, u8 *pos_ht_cap, - u8 *len, u8 is_encrypt, bool assoc) -{ - struct rt_hi_throughput *ht = ieee->ht_info; - struct ht_capab_ele *cap_ele = NULL; - - if (!pos_ht_cap || !ht) { - netdev_warn(ieee->dev, - "%s(): pos_ht_cap and ht_info are null\n", __func__); - return; - } - memset(pos_ht_cap, 0, *len); - - if ((assoc) && (ht->peer_ht_spec_ver == HT_SPEC_VER_EWC)) { - static const u8 EWC11NHTCap[] = { 0x00, 0x90, 0x4c, 0x33 }; - - memcpy(pos_ht_cap, EWC11NHTCap, sizeof(EWC11NHTCap)); - cap_ele = (struct ht_capab_ele *)&pos_ht_cap[4]; - *len = 30 + 2; - } else { - cap_ele = (struct ht_capab_ele *)pos_ht_cap; - *len = 26 + 2; - } - - cap_ele->adv_coding = 0; - if (ieee->get_half_nmode_support_by_aps_handler(ieee->dev)) - cap_ele->chl_width = 0; - else - cap_ele->chl_width = 1; - - cap_ele->mimo_pwr_save = 3; - cap_ele->green_field = 0; - cap_ele->short_gi_20mhz = 1; - cap_ele->short_gi_40mhz = 1; - - cap_ele->tx_stbc = 1; - cap_ele->rx_stbc = 0; - cap_ele->delay_ba = 0; - cap_ele->max_amsdu_size = (MAX_RECEIVE_BUFFER_SIZE >= 7935) ? 1 : 0; - cap_ele->dss_cck = 1; - cap_ele->PSMP = 0; - cap_ele->lsig_txop_protect = 0; - - netdev_dbg(ieee->dev, - "TX HT cap/info ele BW=%d max_amsdu_size:%d dss_cck:%d\n", - cap_ele->chl_width, cap_ele->max_amsdu_size, cap_ele->dss_cck); - - if (is_encrypt) { - cap_ele->mpdu_density = 7; - cap_ele->max_rx_ampdu_factor = 2; - } else { - cap_ele->max_rx_ampdu_factor = 3; - cap_ele->mpdu_density = 0; - } - - memcpy(cap_ele->MCS, ieee->reg_dot11ht_oper_rate_set, 16); - memset(&cap_ele->ext_ht_cap_info, 0, 2); - memset(cap_ele->TxBFCap, 0, 4); - - cap_ele->ASCap = 0; - - if (assoc) { - if (ht->iot_action & HT_IOT_ACT_DISABLE_MCS15) - cap_ele->MCS[1] &= 0x7f; - - if (ht->iot_action & HT_IOT_ACT_DISABLE_MCS14) - cap_ele->MCS[1] &= 0xbf; - - if (ht->iot_action & HT_IOT_ACT_DISABLE_ALL_2SS) - cap_ele->MCS[1] &= 0x00; - - if (ht->iot_action & HT_IOT_ACT_DISABLE_RX_40MHZ_SHORT_GI) - cap_ele->short_gi_40mhz = 0; - - if (ieee->get_half_nmode_support_by_aps_handler(ieee->dev)) { - cap_ele->chl_width = 0; - cap_ele->MCS[1] = 0; - } - } -} - -void ht_construct_rt2rt_agg_element(struct rtllib_device *ieee, u8 *posRT2RTAgg, - u8 *len) -{ - if (!posRT2RTAgg) { - netdev_warn(ieee->dev, "%s(): posRT2RTAgg is null\n", __func__); - return; - } - memset(posRT2RTAgg, 0, *len); - *posRT2RTAgg++ = 0x00; - *posRT2RTAgg++ = 0xe0; - *posRT2RTAgg++ = 0x4c; - *posRT2RTAgg++ = 0x02; - *posRT2RTAgg++ = 0x01; - - *posRT2RTAgg = 0x30; - - if (ieee->bSupportRemoteWakeUp) - *posRT2RTAgg |= RT_HT_CAP_USE_WOW; - - *len = 6 + 2; -} - -static u8 ht_pick_mcs_rate(struct rtllib_device *ieee, u8 *pOperateMCS) -{ - u8 i; - - if (!pOperateMCS) { - netdev_warn(ieee->dev, "%s(): pOperateMCS is null\n", __func__); - return false; - } - - switch (ieee->mode) { - case WIRELESS_MODE_B: - case WIRELESS_MODE_G: - for (i = 0; i <= 15; i++) - pOperateMCS[i] = 0; - break; - case WIRELESS_MODE_N_24G: - pOperateMCS[0] &= RATE_ADPT_1SS_MASK; - pOperateMCS[1] &= RATE_ADPT_2SS_MASK; - pOperateMCS[3] &= RATE_ADPT_MCS32_MASK; - break; - default: - break; - } - - return true; -} - -u8 ht_get_highest_mcs_rate(struct rtllib_device *ieee, u8 *pMCSRateSet, - u8 *pMCSFilter) -{ - u8 i, j; - u8 bitMap; - u8 mcsRate = 0; - u8 availableMcsRate[16]; - - if (!pMCSRateSet || !pMCSFilter) { - netdev_warn(ieee->dev, - "%s(): pMCSRateSet and pMCSFilter are null\n", - __func__); - return false; - } - for (i = 0; i < 16; i++) - availableMcsRate[i] = pMCSRateSet[i] & pMCSFilter[i]; - - for (i = 0; i < 16; i++) { - if (availableMcsRate[i] != 0) - break; - } - if (i == 16) - return false; - - for (i = 0; i < 16; i++) { - if (availableMcsRate[i] != 0) { - bitMap = availableMcsRate[i]; - for (j = 0; j < 8; j++) { - if ((bitMap % 2) != 0) { - if (ht_mcs_to_data_rate(ieee, (8 * i + j)) > - ht_mcs_to_data_rate(ieee, mcsRate)) - mcsRate = 8 * i + j; - } - bitMap >>= 1; - } - } - } - return mcsRate | 0x80; -} - -static u8 ht_filter_mcs_rate(struct rtllib_device *ieee, u8 *pSupportMCS, - u8 *pOperateMCS) -{ - u8 i; - - for (i = 0; i <= 15; i++) - pOperateMCS[i] = ieee->reg_dot11tx_ht_oper_rate_set[i] & - pSupportMCS[i]; - - ht_pick_mcs_rate(ieee, pOperateMCS); - - if (ieee->get_half_nmode_support_by_aps_handler(ieee->dev)) - pOperateMCS[1] = 0; - - for (i = 2; i <= 15; i++) - pOperateMCS[i] = 0; - - return true; -} - -void ht_set_connect_bw_mode(struct rtllib_device *ieee, - enum ht_channel_width bandwidth, - enum ht_extchnl_offset Offset); - -void ht_on_assoc_rsp(struct rtllib_device *ieee) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - struct ht_capab_ele *pPeerHTCap = NULL; - struct ht_info_ele *pPeerHTInfo = NULL; - u8 *pMcsFilter = NULL; - - static const u8 EWC11NHTCap[] = { 0x00, 0x90, 0x4c, 0x33 }; - static const u8 EWC11NHTInfo[] = { 0x00, 0x90, 0x4c, 0x34 }; - - if (!ht_info->current_ht_support) { - netdev_warn(ieee->dev, "%s(): HT_DISABLE\n", __func__); - return; - } - netdev_dbg(ieee->dev, "%s(): HT_ENABLE\n", __func__); - - if (!memcmp(ht_info->peer_ht_cap_buf, EWC11NHTCap, sizeof(EWC11NHTCap))) - pPeerHTCap = (struct ht_capab_ele *)(&ht_info->peer_ht_cap_buf[4]); - else - pPeerHTCap = (struct ht_capab_ele *)(ht_info->peer_ht_cap_buf); - - if (!memcmp(ht_info->peer_ht_info_buf, EWC11NHTInfo, sizeof(EWC11NHTInfo))) - pPeerHTInfo = (struct ht_info_ele *) - (&ht_info->peer_ht_info_buf[4]); - else - pPeerHTInfo = (struct ht_info_ele *)(ht_info->peer_ht_info_buf); - -#ifdef VERBOSE_DEBUG - print_hex_dump_bytes("%s: ", __func__, DUMP_PREFIX_NONE, - pPeerHTCap, sizeof(struct ht_capab_ele)); -#endif - ht_set_connect_bw_mode(ieee, (enum ht_channel_width)(pPeerHTCap->chl_width), - (enum ht_extchnl_offset)(pPeerHTInfo->ExtChlOffset)); - ht_info->cur_tx_bw40mhz = ((pPeerHTInfo->RecommemdedTxWidth == 1) ? - true : false); - - ht_info->cur_short_gi_20mhz = ((pPeerHTCap->short_gi_20mhz == 1) ? true : false); - ht_info->cur_short_gi_40mhz = ((pPeerHTCap->short_gi_40mhz == 1) ? true : false); - - ht_info->current_ampdu_enable = ht_info->ampdu_enable; - if (ieee->rtllib_ap_sec_type && - (ieee->rtllib_ap_sec_type(ieee) & (SEC_ALG_WEP | SEC_ALG_TKIP))) { - if ((ht_info->iot_peer == HT_IOT_PEER_ATHEROS) || - (ht_info->iot_peer == HT_IOT_PEER_UNKNOWN)) - ht_info->current_ampdu_enable = false; - } - - if (ieee->current_network.bssht.bd_rt2rt_aggregation) { - if (ieee->pairwise_key_type != KEY_TYPE_NA) - ht_info->current_ampdu_factor = - pPeerHTCap->max_rx_ampdu_factor; - else - ht_info->current_ampdu_factor = HT_AGG_SIZE_64K; - } else { - ht_info->current_ampdu_factor = min_t(u32, pPeerHTCap->max_rx_ampdu_factor, - HT_AGG_SIZE_32K); - } - - ht_info->current_mpdu_density = pPeerHTCap->mpdu_density; - if (ht_info->iot_action & HT_IOT_ACT_TX_USE_AMSDU_8K) - ht_info->current_ampdu_enable = false; - - ht_info->cur_rx_reorder_enable = 1; - - if (pPeerHTCap->MCS[0] == 0) - pPeerHTCap->MCS[0] = 0xff; - - ht_iot_act_determine_ra_func(ieee, ((pPeerHTCap->MCS[1]) != 0)); - - ht_filter_mcs_rate(ieee, pPeerHTCap->MCS, ieee->dot11ht_oper_rate_set); - - pMcsFilter = MCS_FILTER_ALL; - ieee->HTHighestOperaRate = ht_get_highest_mcs_rate(ieee, - ieee->dot11ht_oper_rate_set, - pMcsFilter); - ieee->ht_curr_op_rate = ieee->HTHighestOperaRate; - - ht_info->current_op_mode = pPeerHTInfo->opt_mode; -} - -void ht_initialize_ht_info(struct rtllib_device *ieee) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - - ht_info->current_ht_support = false; - - ht_info->cur_bw_40mhz = false; - ht_info->cur_tx_bw40mhz = false; - - ht_info->cur_short_gi_20mhz = false; - ht_info->cur_short_gi_40mhz = false; - - ht_info->current_mpdu_density = 0; - ht_info->current_ampdu_factor = ht_info->ampdu_factor; - - memset((void *)(&ht_info->self_ht_cap), 0, - sizeof(ht_info->self_ht_cap)); - memset((void *)(&ht_info->peer_ht_cap_buf), 0, - sizeof(ht_info->peer_ht_cap_buf)); - memset((void *)(&ht_info->peer_ht_info_buf), 0, - sizeof(ht_info->peer_ht_info_buf)); - - ht_info->sw_bw_in_progress = false; - - ht_info->peer_ht_spec_ver = HT_SPEC_VER_IEEE; - - ht_info->current_rt2rt_aggregation = false; - ht_info->current_rt2rt_long_slot_time = false; - - ht_info->iot_peer = 0; - ht_info->iot_action = 0; - ht_info->iot_ra_func = 0; - - { - u8 *RegHTSuppRateSets = &ieee->reg_ht_supp_rate_set[0]; - - RegHTSuppRateSets[0] = 0xFF; - RegHTSuppRateSets[1] = 0xFF; - RegHTSuppRateSets[4] = 0x01; - } -} - -void ht_initialize_bss_desc(struct bss_ht *bss_ht) -{ - bss_ht->bd_support_ht = false; - memset(bss_ht->bd_ht_cap_buf, 0, sizeof(bss_ht->bd_ht_cap_buf)); - bss_ht->bd_ht_cap_len = 0; - memset(bss_ht->bd_ht_info_buf, 0, sizeof(bss_ht->bd_ht_info_buf)); - bss_ht->bd_ht_info_len = 0; - - bss_ht->bd_ht_spec_ver = HT_SPEC_VER_IEEE; - - bss_ht->bd_rt2rt_aggregation = false; - bss_ht->bd_rt2rt_long_slot_time = false; - bss_ht->rt2rt_ht_mode = (enum rt_ht_capability)0; -} - -void ht_reset_self_and_save_peer_setting(struct rtllib_device *ieee, - struct rtllib_network *pNetwork) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - u8 bIOTAction = 0; - - /* unmark enable_ht flag here is the same reason why unmarked in - * function rtllib_softmac_new_net. WB 2008.09.10 - */ - if (pNetwork->bssht.bd_support_ht) { - ht_info->current_ht_support = true; - ht_info->peer_ht_spec_ver = pNetwork->bssht.bd_ht_spec_ver; - - if (pNetwork->bssht.bd_ht_cap_len > 0 && - pNetwork->bssht.bd_ht_cap_len <= sizeof(ht_info->peer_ht_cap_buf)) - memcpy(ht_info->peer_ht_cap_buf, - pNetwork->bssht.bd_ht_cap_buf, - pNetwork->bssht.bd_ht_cap_len); - - if (pNetwork->bssht.bd_ht_info_len > 0 && - pNetwork->bssht.bd_ht_info_len <= - sizeof(ht_info->peer_ht_info_buf)) - memcpy(ht_info->peer_ht_info_buf, - pNetwork->bssht.bd_ht_info_buf, - pNetwork->bssht.bd_ht_info_len); - - ht_info->current_rt2rt_aggregation = - pNetwork->bssht.bd_rt2rt_aggregation; - ht_info->current_rt2rt_long_slot_time = - pNetwork->bssht.bd_rt2rt_long_slot_time; - - ht_iot_peer_determine(ieee); - - ht_info->iot_action = 0; - bIOTAction = ht_iot_act_is_mgnt_use_cck_6m(ieee, pNetwork); - if (bIOTAction) - ht_info->iot_action |= HT_IOT_ACT_MGNT_USE_CCK_6M; - bIOTAction = ht_iot_act_is_ccd_fsync(ieee); - if (bIOTAction) - ht_info->iot_action |= HT_IOT_ACT_CDD_FSYNC; - } else { - ht_info->current_ht_support = false; - ht_info->current_rt2rt_aggregation = false; - ht_info->current_rt2rt_long_slot_time = false; - - ht_info->iot_action = 0; - ht_info->iot_ra_func = 0; - } -} - -void HT_update_self_and_peer_setting(struct rtllib_device *ieee, - struct rtllib_network *pNetwork) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - struct ht_info_ele *pPeerHTInfo = - (struct ht_info_ele *)pNetwork->bssht.bd_ht_info_buf; - - if (ht_info->current_ht_support) { - if (pNetwork->bssht.bd_ht_info_len != 0) - ht_info->current_op_mode = pPeerHTInfo->opt_mode; - } -} -EXPORT_SYMBOL(HT_update_self_and_peer_setting); - -u8 ht_c_check(struct rtllib_device *ieee, u8 *pFrame) -{ - if (ieee->ht_info->current_ht_support) { - if ((is_qos_data_frame(pFrame) && frame_order(pFrame)) == 1) { - netdev_dbg(ieee->dev, "HT CONTROL FILED EXIST!!\n"); - return true; - } - } - return false; -} - -static void ht_set_connect_bw_mode_callback(struct rtllib_device *ieee) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - - if (ht_info->cur_bw_40mhz) { - if (ht_info->cur_sta_ext_chnl_offset == HT_EXTCHNL_OFFSET_UPPER) - ieee->set_chan(ieee->dev, - ieee->current_network.channel + 2); - else if (ht_info->cur_sta_ext_chnl_offset == - HT_EXTCHNL_OFFSET_LOWER) - ieee->set_chan(ieee->dev, - ieee->current_network.channel - 2); - else - ieee->set_chan(ieee->dev, - ieee->current_network.channel); - - ieee->set_bw_mode_handler(ieee->dev, HT_CHANNEL_WIDTH_20_40, - ht_info->cur_sta_ext_chnl_offset); - } else { - ieee->set_chan(ieee->dev, ieee->current_network.channel); - ieee->set_bw_mode_handler(ieee->dev, HT_CHANNEL_WIDTH_20, - HT_EXTCHNL_OFFSET_NO_EXT); - } - - ht_info->sw_bw_in_progress = false; -} - -void ht_set_connect_bw_mode(struct rtllib_device *ieee, - enum ht_channel_width bandwidth, - enum ht_extchnl_offset Offset) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - - if (ieee->get_half_nmode_support_by_aps_handler(ieee->dev)) - bandwidth = HT_CHANNEL_WIDTH_20; - - if (ht_info->sw_bw_in_progress) { - pr_info("%s: sw_bw_in_progress!!\n", __func__); - return; - } - if (bandwidth == HT_CHANNEL_WIDTH_20_40) { - if (ieee->current_network.channel < 2 && - Offset == HT_EXTCHNL_OFFSET_LOWER) - Offset = HT_EXTCHNL_OFFSET_NO_EXT; - if (Offset == HT_EXTCHNL_OFFSET_UPPER || - Offset == HT_EXTCHNL_OFFSET_LOWER) { - ht_info->cur_bw_40mhz = true; - ht_info->cur_sta_ext_chnl_offset = Offset; - } else { - ht_info->cur_bw_40mhz = false; - ht_info->cur_sta_ext_chnl_offset = HT_EXTCHNL_OFFSET_NO_EXT; - } - } else { - ht_info->cur_bw_40mhz = false; - ht_info->cur_sta_ext_chnl_offset = HT_EXTCHNL_OFFSET_NO_EXT; - } - - netdev_dbg(ieee->dev, "%s():ht_info->bCurBW40MHz:%x\n", __func__, - ht_info->cur_bw_40mhz); - - ht_info->sw_bw_in_progress = true; - - ht_set_connect_bw_mode_callback(ieee); -} diff --git a/drivers/staging/rtl8192e/rtl819x_Qos.h b/drivers/staging/rtl8192e/rtl819x_Qos.h deleted file mode 100644 index dc991100742f..000000000000 --- a/drivers/staging/rtl8192e/rtl819x_Qos.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef __INC_QOS_TYPE_H -#define __INC_QOS_TYPE_H - -struct qos_tsinfo { - u8 ts_id:4; - u8 ucDirection:2; -}; - -struct octet_string { - u8 *octet; - u16 Length; -}; - -#define AC0_BE 0 -#define AC1_BK 1 -#define AC2_VI 2 -#define AC3_VO 3 - -enum direction_value { - DIR_UP = 0, - DIR_DOWN = 1, - DIR_DIRECT = 2, - DIR_BI_DIR = 3, -}; - -union aci_aifsn { - u8 charData; - - struct { - u8 AIFSN:4; - u8 acm:1; - u8 ACI:2; - u8 Reserved:1; - } f; -}; - -#endif diff --git a/drivers/staging/rtl8192e/rtl819x_TS.h b/drivers/staging/rtl8192e/rtl819x_TS.h deleted file mode 100644 index 5b0e4cb572d2..000000000000 --- a/drivers/staging/rtl8192e/rtl819x_TS.h +++ /dev/null @@ -1,50 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#ifndef _TSTYPE_H_ -#define _TSTYPE_H_ -#include "rtl819x_Qos.h" -#define TS_ADDBA_DELAY 60 - -#define TOTAL_TS_NUM 16 - -enum tr_select { - TX_DIR = 0, - RX_DIR = 1, -}; - -struct ts_common_info { - struct list_head list; - u8 addr[ETH_ALEN]; - struct qos_tsinfo tspec; -}; - -struct tx_ts_record { - struct ts_common_info ts_common_info; - u16 tx_cur_seq; - struct ba_record tx_pending_ba_record; - struct ba_record tx_admitted_ba_record; - u8 add_ba_req_in_progress; - u8 add_ba_req_delayed; - u8 using_ba; - u8 disable_add_ba; - struct timer_list ts_add_ba_timer; - u8 num; -}; - -struct rx_ts_record { - struct ts_common_info ts_common_info; - u16 rx_indicate_seq; - u16 rx_timeout_indicate_seq; - struct list_head rx_pending_pkt_list; - struct timer_list rx_pkt_pending_timer; - struct ba_record rx_admitted_ba_record; - u16 rx_last_seq_num; - u8 rx_last_frag_num; - u8 num; -}; - -#endif diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c deleted file mode 100644 index ed6a488bc7ac..000000000000 --- a/drivers/staging/rtl8192e/rtl819x_TSProc.c +++ /dev/null @@ -1,450 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. - * - * Contact Information: wlanfae - */ -#include "rtllib.h" -#include -#include "rtl819x_TS.h" - -static void RxPktPendingTimeout(struct timer_list *t) -{ - struct rx_ts_record *ts = from_timer(ts, t, rx_pkt_pending_timer); - struct rtllib_device *ieee = container_of(ts, struct rtllib_device, - rx_ts_records[ts->num]); - - struct rx_reorder_entry *pReorderEntry = NULL; - - unsigned long flags = 0; - u8 index = 0; - bool pkt_in_buf = false; - - spin_lock_irqsave(&(ieee->reorder_spinlock), flags); - if (ts->rx_timeout_indicate_seq != 0xffff) { - while (!list_empty(&ts->rx_pending_pkt_list)) { - pReorderEntry = (struct rx_reorder_entry *) - list_entry(ts->rx_pending_pkt_list.prev, - struct rx_reorder_entry, list); - if (index == 0) - ts->rx_indicate_seq = pReorderEntry->SeqNum; - - if (SN_LESS(pReorderEntry->SeqNum, - ts->rx_indicate_seq) || - SN_EQUAL(pReorderEntry->SeqNum, - ts->rx_indicate_seq)) { - list_del_init(&pReorderEntry->list); - - if (SN_EQUAL(pReorderEntry->SeqNum, - ts->rx_indicate_seq)) - ts->rx_indicate_seq = - (ts->rx_indicate_seq + 1) % 4096; - - netdev_dbg(ieee->dev, - "%s(): Indicate SeqNum: %d\n", - __func__, pReorderEntry->SeqNum); - ieee->stats_IndicateArray[index] = - pReorderEntry->prxb; - index++; - - list_add_tail(&pReorderEntry->list, - &ieee->RxReorder_Unused_List); - } else { - pkt_in_buf = true; - break; - } - } - } - - if (index > 0) { - ts->rx_timeout_indicate_seq = 0xffff; - - if (index > REORDER_WIN_SIZE) { - netdev_warn(ieee->dev, - "%s(): Rx Reorder struct buffer full\n", - __func__); - spin_unlock_irqrestore(&(ieee->reorder_spinlock), - flags); - return; - } - rtllib_indicate_packets(ieee, ieee->stats_IndicateArray, index); - pkt_in_buf = false; - } - - if (pkt_in_buf && (ts->rx_timeout_indicate_seq == 0xffff)) { - ts->rx_timeout_indicate_seq = ts->rx_indicate_seq; - mod_timer(&ts->rx_pkt_pending_timer, jiffies + - msecs_to_jiffies(ieee->ht_info->rx_reorder_pending_time) - ); - } - spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); -} - -static void TsAddBaProcess(struct timer_list *t) -{ - struct tx_ts_record *ts = from_timer(ts, t, ts_add_ba_timer); - u8 num = ts->num; - struct rtllib_device *ieee = container_of(ts, struct rtllib_device, - tx_ts_records[num]); - - rtllib_ts_init_add_ba(ieee, ts, BA_POLICY_IMMEDIATE, false); - netdev_dbg(ieee->dev, "%s(): ADDBA Req is started\n", __func__); -} - -static void ResetTsCommonInfo(struct ts_common_info *ts_common_info) -{ - eth_zero_addr(ts_common_info->addr); - memset(&ts_common_info->tspec, 0, sizeof(struct qos_tsinfo)); -} - -static void ResetTxTsEntry(struct tx_ts_record *ts) -{ - ResetTsCommonInfo(&ts->ts_common_info); - ts->tx_cur_seq = 0; - ts->add_ba_req_in_progress = false; - ts->add_ba_req_delayed = false; - ts->using_ba = false; - ts->disable_add_ba = false; - rtllib_reset_ba_entry(&ts->tx_admitted_ba_record); - rtllib_reset_ba_entry(&ts->tx_pending_ba_record); -} - -static void ResetRxTsEntry(struct rx_ts_record *ts) -{ - ResetTsCommonInfo(&ts->ts_common_info); - ts->rx_indicate_seq = 0xffff; - ts->rx_timeout_indicate_seq = 0xffff; - rtllib_reset_ba_entry(&ts->rx_admitted_ba_record); -} - -void rtllib_ts_init(struct rtllib_device *ieee) -{ - struct tx_ts_record *pTxTS = ieee->tx_ts_records; - struct rx_ts_record *rxts = ieee->rx_ts_records; - struct rx_reorder_entry *pRxReorderEntry = ieee->RxReorderEntry; - u8 count = 0; - - INIT_LIST_HEAD(&ieee->Tx_TS_Admit_List); - INIT_LIST_HEAD(&ieee->Tx_TS_Pending_List); - INIT_LIST_HEAD(&ieee->Tx_TS_Unused_List); - - for (count = 0; count < TOTAL_TS_NUM; count++) { - pTxTS->num = count; - timer_setup(&pTxTS->ts_add_ba_timer, TsAddBaProcess, 0); - - timer_setup(&pTxTS->tx_pending_ba_record.timer, rtllib_ba_setup_timeout, - 0); - timer_setup(&pTxTS->tx_admitted_ba_record.timer, - rtllib_tx_ba_inact_timeout, 0); - - ResetTxTsEntry(pTxTS); - list_add_tail(&pTxTS->ts_common_info.list, - &ieee->Tx_TS_Unused_List); - pTxTS++; - } - - INIT_LIST_HEAD(&ieee->Rx_TS_Admit_List); - INIT_LIST_HEAD(&ieee->Rx_TS_Pending_List); - INIT_LIST_HEAD(&ieee->Rx_TS_Unused_List); - for (count = 0; count < TOTAL_TS_NUM; count++) { - rxts->num = count; - INIT_LIST_HEAD(&rxts->rx_pending_pkt_list); - timer_setup(&rxts->rx_admitted_ba_record.timer, - rtllib_rx_ba_inact_timeout, 0); - - timer_setup(&rxts->rx_pkt_pending_timer, RxPktPendingTimeout, 0); - - ResetRxTsEntry(rxts); - list_add_tail(&rxts->ts_common_info.list, - &ieee->Rx_TS_Unused_List); - rxts++; - } - INIT_LIST_HEAD(&ieee->RxReorder_Unused_List); - for (count = 0; count < REORDER_ENTRY_NUM; count++) { - list_add_tail(&pRxReorderEntry->list, - &ieee->RxReorder_Unused_List); - if (count == (REORDER_ENTRY_NUM - 1)) - break; - pRxReorderEntry = &ieee->RxReorderEntry[count + 1]; - } -} - -static struct ts_common_info *SearchAdmitTRStream(struct rtllib_device *ieee, - u8 *addr, u8 TID, - enum tr_select tx_rx_select) -{ - u8 dir; - bool search_dir[4] = {0}; - struct list_head *psearch_list; - struct ts_common_info *pRet = NULL; - - if (tx_rx_select == TX_DIR) { - search_dir[DIR_UP] = true; - search_dir[DIR_BI_DIR] = true; - search_dir[DIR_DIRECT] = true; - } else { - search_dir[DIR_DOWN] = true; - search_dir[DIR_BI_DIR] = true; - search_dir[DIR_DIRECT] = true; - } - - if (tx_rx_select == TX_DIR) - psearch_list = &ieee->Tx_TS_Admit_List; - else - psearch_list = &ieee->Rx_TS_Admit_List; - - for (dir = 0; dir <= DIR_BI_DIR; dir++) { - if (!search_dir[dir]) - continue; - list_for_each_entry(pRet, psearch_list, list) { - if (memcmp(pRet->addr, addr, 6) == 0 && - pRet->tspec.ts_id == TID && - pRet->tspec.ucDirection == dir) - break; - } - if (&pRet->list != psearch_list) - break; - } - - if (pRet && &pRet->list != psearch_list) - return pRet; - return NULL; -} - -static void MakeTSEntry(struct ts_common_info *ts_common_info, u8 *addr, - struct qos_tsinfo *pTSPEC) -{ - if (!ts_common_info) - return; - - memcpy(ts_common_info->addr, addr, 6); - - if (pTSPEC) - memcpy((u8 *)(&(ts_common_info->tspec)), (u8 *)pTSPEC, - sizeof(struct qos_tsinfo)); -} - -bool rtllib_get_ts(struct rtllib_device *ieee, struct ts_common_info **ppTS, - u8 *addr, u8 TID, enum tr_select tx_rx_select, bool bAddNewTs) -{ - u8 UP = 0; - struct qos_tsinfo tspec; - struct qos_tsinfo *ts_info = &tspec; - struct list_head *pUnusedList; - struct list_head *pAddmitList; - enum direction_value Dir; - - if (is_multicast_ether_addr(addr)) { - netdev_warn(ieee->dev, "Get TS for Broadcast or Multicast\n"); - return false; - } - if (ieee->current_network.qos_data.supported == 0) { - UP = 0; - } else { - switch (TID) { - case 0: - case 3: - UP = 0; - break; - case 1: - case 2: - UP = 2; - break; - case 4: - case 5: - UP = 5; - break; - case 6: - case 7: - UP = 7; - break; - default: - netdev_warn(ieee->dev, "%s(): TID(%d) is not valid\n", - __func__, TID); - return false; - } - } - - *ppTS = SearchAdmitTRStream(ieee, addr, UP, tx_rx_select); - if (*ppTS) - return true; - - if (!bAddNewTs) { - netdev_dbg(ieee->dev, "add new TS failed(tid:%d)\n", UP); - return false; - } - - pUnusedList = (tx_rx_select == TX_DIR) ? - (&ieee->Tx_TS_Unused_List) : - (&ieee->Rx_TS_Unused_List); - - pAddmitList = (tx_rx_select == TX_DIR) ? - (&ieee->Tx_TS_Admit_List) : - (&ieee->Rx_TS_Admit_List); - - Dir = ((tx_rx_select == TX_DIR) ? DIR_UP : DIR_DOWN); - - if (!list_empty(pUnusedList)) { - (*ppTS) = list_entry(pUnusedList->next, - struct ts_common_info, list); - list_del_init(&(*ppTS)->list); - if (tx_rx_select == TX_DIR) { - struct tx_ts_record *tmp = - container_of(*ppTS, - struct tx_ts_record, - ts_common_info); - ResetTxTsEntry(tmp); - } else { - struct rx_ts_record *ts = - container_of(*ppTS, - struct rx_ts_record, - ts_common_info); - ResetRxTsEntry(ts); - } - - netdev_dbg(ieee->dev, - "to init current TS, UP:%d, Dir:%d, addr: %pM ppTs=%p\n", - UP, Dir, addr, *ppTS); - ts_info->ts_id = UP; - ts_info->ucDirection = Dir; - - MakeTSEntry(*ppTS, addr, &tspec); - list_add_tail(&((*ppTS)->list), pAddmitList); - - return true; - } - - netdev_warn(ieee->dev, - "There is not enough dir=%d(0=up down=1) TS record to be used!", - Dir); - return false; -} - -static void RemoveTsEntry(struct rtllib_device *ieee, - struct ts_common_info *pTs, enum tr_select tx_rx_select) -{ - rtllib_ts_init_del_ba(ieee, pTs, tx_rx_select); - - if (tx_rx_select == RX_DIR) { - struct rx_reorder_entry *pRxReorderEntry; - struct rx_ts_record *ts = (struct rx_ts_record *)pTs; - - if (timer_pending(&ts->rx_pkt_pending_timer)) - del_timer_sync(&ts->rx_pkt_pending_timer); - - while (!list_empty(&ts->rx_pending_pkt_list)) { - pRxReorderEntry = (struct rx_reorder_entry *) - list_entry(ts->rx_pending_pkt_list.prev, - struct rx_reorder_entry, list); - netdev_dbg(ieee->dev, "%s(): Delete SeqNum %d!\n", - __func__, pRxReorderEntry->SeqNum); - list_del_init(&pRxReorderEntry->list); - { - int i = 0; - struct rtllib_rxb *prxb = pRxReorderEntry->prxb; - - if (unlikely(!prxb)) - return; - for (i = 0; i < prxb->nr_subframes; i++) - dev_kfree_skb(prxb->subframes[i]); - kfree(prxb); - prxb = NULL; - } - list_add_tail(&pRxReorderEntry->list, - &ieee->RxReorder_Unused_List); - } - } else { - struct tx_ts_record *pTxTS = (struct tx_ts_record *)pTs; - - del_timer_sync(&pTxTS->ts_add_ba_timer); - } -} - -void remove_peer_ts(struct rtllib_device *ieee, u8 *addr) -{ - struct ts_common_info *ts, *pTmpTS; - - netdev_info(ieee->dev, "===========>%s, %pM\n", __func__, addr); - - list_for_each_entry_safe(ts, pTmpTS, &ieee->Tx_TS_Pending_List, list) { - if (memcmp(ts->addr, addr, 6) == 0) { - RemoveTsEntry(ieee, ts, TX_DIR); - list_del_init(&ts->list); - list_add_tail(&ts->list, &ieee->Tx_TS_Unused_List); - } - } - - list_for_each_entry_safe(ts, pTmpTS, &ieee->Tx_TS_Admit_List, list) { - if (memcmp(ts->addr, addr, 6) == 0) { - netdev_info(ieee->dev, - "====>remove Tx_TS_admin_list\n"); - RemoveTsEntry(ieee, ts, TX_DIR); - list_del_init(&ts->list); - list_add_tail(&ts->list, &ieee->Tx_TS_Unused_List); - } - } - - list_for_each_entry_safe(ts, pTmpTS, &ieee->Rx_TS_Pending_List, list) { - if (memcmp(ts->addr, addr, 6) == 0) { - RemoveTsEntry(ieee, ts, RX_DIR); - list_del_init(&ts->list); - list_add_tail(&ts->list, &ieee->Rx_TS_Unused_List); - } - } - - list_for_each_entry_safe(ts, pTmpTS, &ieee->Rx_TS_Admit_List, list) { - if (memcmp(ts->addr, addr, 6) == 0) { - RemoveTsEntry(ieee, ts, RX_DIR); - list_del_init(&ts->list); - list_add_tail(&ts->list, &ieee->Rx_TS_Unused_List); - } - } -} -EXPORT_SYMBOL(remove_peer_ts); - -void remove_all_ts(struct rtllib_device *ieee) -{ - struct ts_common_info *ts, *pTmpTS; - - list_for_each_entry_safe(ts, pTmpTS, &ieee->Tx_TS_Pending_List, list) { - RemoveTsEntry(ieee, ts, TX_DIR); - list_del_init(&ts->list); - list_add_tail(&ts->list, &ieee->Tx_TS_Unused_List); - } - - list_for_each_entry_safe(ts, pTmpTS, &ieee->Tx_TS_Admit_List, list) { - RemoveTsEntry(ieee, ts, TX_DIR); - list_del_init(&ts->list); - list_add_tail(&ts->list, &ieee->Tx_TS_Unused_List); - } - - list_for_each_entry_safe(ts, pTmpTS, &ieee->Rx_TS_Pending_List, list) { - RemoveTsEntry(ieee, ts, RX_DIR); - list_del_init(&ts->list); - list_add_tail(&ts->list, &ieee->Rx_TS_Unused_List); - } - - list_for_each_entry_safe(ts, pTmpTS, &ieee->Rx_TS_Admit_List, list) { - RemoveTsEntry(ieee, ts, RX_DIR); - list_del_init(&ts->list); - list_add_tail(&ts->list, &ieee->Rx_TS_Unused_List); - } -} - -void rtllib_ts_start_add_ba_process(struct rtllib_device *ieee, struct tx_ts_record *pTxTS) -{ - if (pTxTS->add_ba_req_in_progress == false) { - pTxTS->add_ba_req_in_progress = true; - - if (pTxTS->add_ba_req_delayed) { - netdev_dbg(ieee->dev, "Start ADDBA after 60 sec!!\n"); - mod_timer(&pTxTS->ts_add_ba_timer, jiffies + - msecs_to_jiffies(TS_ADDBA_DELAY)); - } else { - netdev_dbg(ieee->dev, "Immediately Start ADDBA\n"); - mod_timer(&pTxTS->ts_add_ba_timer, jiffies + 10); - } - } else { - netdev_dbg(ieee->dev, "BA timer is already added\n"); - } -} diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h deleted file mode 100644 index 022851b7f1a9..000000000000 --- a/drivers/staging/rtl8192e/rtllib.h +++ /dev/null @@ -1,1810 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Merged with mainline rtllib.h in Aug 2004. Original ieee802_11 - * remains copyright by the original authors - * - * Portions of the merged code are based on Host AP (software wireless - * LAN access point) driver for Intersil Prism2/2.5/3. - * - * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * - * Copyright (c) 2002-2003, Jouni Malinen - * - * Adaption to a generic IEEE 802.11 stack by James Ketrenos - * - * Copyright (c) 2004, Intel Corporation - * - * Modified for Realtek's wi-fi cards by Andrea Merello - * - */ -#ifndef RTLLIB_H -#define RTLLIB_H -#include /* ETH_ALEN */ -#include /* ARRAY_SIZE */ -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "rtl819x_HT.h" -#include "rtl819x_BA.h" -#include "rtl819x_TS.h" - -#include -#include /* ARPHRD_ETHER */ -#include -#include - -#define MAX_PRECMD_CNT 16 -#define MAX_RFDEPENDCMD_CNT 16 -#define MAX_POSTCMD_CNT 16 - -#ifndef WIRELESS_SPY -#define WIRELESS_SPY -#endif -#include - -#ifndef IW_MODE_MONITOR -#define IW_MODE_MONITOR 6 -#endif - -#ifndef IWEVCUSTOM -#define IWEVCUSTOM 0x8c02 -#endif - -#ifndef IW_CUSTOM_MAX -/* Max number of char in custom event - use multiple of them if needed */ -#define IW_CUSTOM_MAX 256 /* In bytes */ -#endif - -#define container_of_dwork_rsl(x, y, z) \ - container_of(to_delayed_work(x), y, z) - -static inline void *netdev_priv_rsl(struct net_device *dev) -{ - return netdev_priv(dev); -} - -#define KEY_TYPE_NA 0x0 -#define KEY_TYPE_WEP40 0x1 -#define KEY_TYPE_TKIP 0x2 -#define KEY_TYPE_CCMP 0x4 -#define KEY_TYPE_WEP104 0x5 -/* added for rtl819x tx procedure */ -#define MAX_QUEUE_SIZE 0x10 - -#define BK_QUEUE 0 -#define BE_QUEUE 1 -#define VI_QUEUE 2 -#define VO_QUEUE 3 -#define HCCA_QUEUE 4 -#define TXCMD_QUEUE 5 -#define MGNT_QUEUE 6 -#define HIGH_QUEUE 7 -#define BEACON_QUEUE 8 - -#define IE_CISCO_FLAG_POSITION 0x08 -#define SUPPORT_CKIP_MIC 0x08 -#define SUPPORT_CKIP_PK 0x10 -#define RT_RF_OFF_LEVL_HALT_NIC BIT(3) -#define RT_IN_PS_LEVEL(psc, _PS_FLAG) \ - ((psc->CurPsLevel & _PS_FLAG) ? true : false) -#define RT_CLEAR_PS_LEVEL(psc, _PS_FLAG) \ - (psc->CurPsLevel &= (~(_PS_FLAG))) - -/* defined for skb cb field */ -/* At most 28 byte */ -struct cb_desc { - /* Tx Desc Related flags (8-9) */ - u8 bLastIniPkt:1; - u8 bCmdOrInit:1; - u8 tx_dis_rate_fallback:1; - u8 tx_use_drv_assinged_rate:1; - u8 hw_sec:1; - - u8 nStuckCount; - - /* Tx Firmware Related flags (10-11)*/ - u8 cts_enable:1; - u8 rts_enable:1; - u8 use_short_gi:1; - u8 use_short_preamble:1; - u8 tx_enable_fw_calc_dur:1; - u8 ampdu_enable:1; - u8 rtsstbc:1; - u8 RTSSC:1; - - u8 rts_bw:1; - u8 packet_bw:1; - u8 rts_use_short_preamble:1; - u8 rts_use_short_gi:1; - u8 multicast:1; - u8 broadcast:1; - u8 drv_agg_enable:1; - u8 reserved2:1; - - /* Tx Desc related element(12-19) */ - u8 rata_index; - u8 queue_index; - u16 txbuf_size; - u8 ratr_index; - u8 bAMSDU:1; - u8 bFromAggrQ:1; - u8 reserved6:6; - u8 priority; - - /* Tx firmware related element(20-27) */ - u8 data_rate; - u8 rts_rate; - u8 ampdu_factor; - u8 ampdu_density; - u8 DrvAggrNum; - u8 bdhcp; - u16 pkt_size; - u8 bIsSpecialDataFrame; - - u8 bBTTxPacket; - u8 bIsBTProbRsp; -}; - -enum sw_chnl_cmd_id { - CmdID_End, - CmdID_SetTxPowerLevel, - CmdID_BBRegWrite10, - CmdID_WritePortUlong, - CmdID_WritePortUshort, - CmdID_WritePortUchar, - CmdID_RF_WriteReg, -}; - -struct sw_chnl_cmd { - enum sw_chnl_cmd_id CmdID; - u32 Para1; - u32 Para2; - u32 msDelay; -}; - -/*--------------------------Define -------------------------------------------*/ -#define MGN_1M 0x02 -#define MGN_2M 0x04 -#define MGN_5_5M 0x0b -#define MGN_11M 0x16 - -#define MGN_6M 0x0c -#define MGN_9M 0x12 -#define MGN_12M 0x18 -#define MGN_18M 0x24 -#define MGN_24M 0x30 -#define MGN_36M 0x48 -#define MGN_48M 0x60 -#define MGN_54M 0x6c - -#define MGN_MCS0 0x80 -#define MGN_MCS1 0x81 -#define MGN_MCS2 0x82 -#define MGN_MCS3 0x83 -#define MGN_MCS4 0x84 -#define MGN_MCS5 0x85 -#define MGN_MCS6 0x86 -#define MGN_MCS7 0x87 -#define MGN_MCS8 0x88 -#define MGN_MCS9 0x89 -#define MGN_MCS10 0x8a -#define MGN_MCS11 0x8b -#define MGN_MCS12 0x8c -#define MGN_MCS13 0x8d -#define MGN_MCS14 0x8e -#define MGN_MCS15 0x8f - -enum hw_variables { - HW_VAR_ETHER_ADDR, - HW_VAR_MULTICAST_REG, - HW_VAR_BASIC_RATE, - HW_VAR_BSSID, - HW_VAR_MEDIA_STATUS, - HW_VAR_SECURITY_CONF, - HW_VAR_BEACON_INTERVAL, - HW_VAR_ATIM_WINDOW, - HW_VAR_LISTEN_INTERVAL, - HW_VAR_CS_COUNTER, - HW_VAR_DEFAULTKEY0, - HW_VAR_DEFAULTKEY1, - HW_VAR_DEFAULTKEY2, - HW_VAR_DEFAULTKEY3, - HW_VAR_SIFS, - HW_VAR_DIFS, - HW_VAR_EIFS, - HW_VAR_SLOT_TIME, - HW_VAR_ACK_PREAMBLE, - HW_VAR_CW_CONFIG, - HW_VAR_CW_VALUES, - HW_VAR_RATE_FALLBACK_CONTROL, - HW_VAR_CONTENTION_WINDOW, - HW_VAR_RETRY_COUNT, - HW_VAR_TR_SWITCH, - HW_VAR_COMMAND, - HW_VAR_WPA_CONFIG, - HW_VAR_AMPDU_MIN_SPACE, - HW_VAR_SHORTGI_DENSITY, - HW_VAR_AMPDU_FACTOR, - HW_VAR_MCS_RATE_AVAILABLE, - HW_VAR_AC_PARAM, - HW_VAR_ACM_CTRL, - HW_VAR_DIS_Req_Qsize, - HW_VAR_CCX_CHNL_LOAD, - HW_VAR_CCX_NOISE_HISTOGRAM, - HW_VAR_CCX_CLM_NHM, - HW_VAR_TxOPLimit, - HW_VAR_TURBO_MODE, - HW_VAR_RF_STATE, - HW_VAR_RF_OFF_BY_HW, - HW_VAR_BUS_SPEED, - HW_VAR_SET_DEV_POWER, - - HW_VAR_RCR, - HW_VAR_RATR_0, - HW_VAR_RRSR, - HW_VAR_CPU_RST, - HW_VAR_CECHK_BSSID, - HW_VAR_LBK_MODE, - HW_VAR_AES_11N_FIX, - HW_VAR_USB_RX_AGGR, - HW_VAR_USER_CONTROL_TURBO_MODE, - HW_VAR_RETRY_LIMIT, - HW_VAR_INIT_TX_RATE, - HW_VAR_TX_RATE_REG, - HW_VAR_EFUSE_USAGE, - HW_VAR_EFUSE_BYTES, - HW_VAR_AUTOLOAD_STATUS, - HW_VAR_RF_2R_DISABLE, - HW_VAR_SET_RPWM, - HW_VAR_H2C_FW_PWRMODE, - HW_VAR_H2C_FW_JOINBSSRPT, - HW_VAR_1X1_RECV_COMBINE, - HW_VAR_STOP_SEND_BEACON, - HW_VAR_TSF_TIMER, - HW_VAR_IO_CMD, - - HW_VAR_RF_RECOVERY, - HW_VAR_H2C_FW_UPDATE_GTK, - HW_VAR_WF_MASK, - HW_VAR_WF_CRC, - HW_VAR_WF_IS_MAC_ADDR, - HW_VAR_H2C_FW_OFFLOAD, - HW_VAR_RESET_WFCRC, - - HW_VAR_HANDLE_FW_C2H, - HW_VAR_DL_FW_RSVD_PAGE, - HW_VAR_AID, - HW_VAR_HW_SEQ_ENABLE, - HW_VAR_CORRECT_TSF, - HW_VAR_BCN_VALID, - HW_VAR_FWLPS_RF_ON, - HW_VAR_DUAL_TSF_RST, - HW_VAR_SWITCH_EPHY_WoWLAN, - HW_VAR_INT_MIGRATION, - HW_VAR_INT_AC, - HW_VAR_RF_TIMING, -}; - -enum rt_op_mode { - RT_OP_MODE_AP, - RT_OP_MODE_INFRASTRUCTURE, - RT_OP_MODE_IBSS, - RT_OP_MODE_NO_LINK, -}; - -#define asifs_time \ - ((priv->rtllib->current_network.mode == WIRELESS_MODE_N_24G) ? 16 : 10) - -#define MGMT_QUEUE_NUM 5 - -#define MAX_IE_LEN 0xff - -#define msleep_interruptible_rsl msleep_interruptible - -/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section - * 6.2.1.1.2. - * - * The figure in section 7.1.2 suggests a body size of up to 2312 - * bytes is allowed, which is a bit confusing, I suspect this - * represents the 2304 bytes of real data, plus a possible 8 bytes of - * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) - */ -#define RTLLIB_1ADDR_LEN 10 -#define RTLLIB_2ADDR_LEN 16 -#define RTLLIB_3ADDR_LEN 24 -#define RTLLIB_4ADDR_LEN 30 -#define RTLLIB_FCS_LEN 4 - -#define RTLLIB_SKBBUFFER_SIZE 2500 - -#define MIN_FRAG_THRESHOLD 256U -#define MAX_FRAG_THRESHOLD 2346U - -#define RTLLIB_FTYPE_MGMT 0x0000 -#define RTLLIB_FTYPE_CTL 0x0004 -#define RTLLIB_FTYPE_DATA 0x0008 - -#define RTLLIB_SCTL_FRAG 0x000F -#define RTLLIB_SCTL_SEQ 0xFFF0 - -/* QOS control */ -#define RTLLIB_QCTL_TID 0x000F - -#define FC_QOS_BIT BIT(7) -#define is_data_frame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false) -#define is_legacy_data_frame(pdu) (is_data_frame(pdu) && (!(pdu[0]&FC_QOS_BIT))) -#define is_qos_data_frame(pframe) \ - ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) == \ - (IEEE80211_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) -#define frame_order(pframe) (*(u16 *)pframe&IEEE80211_FCTL_ORDER) -#define SN_LESS(a, b) (((a-b)&0x800) != 0) -#define SN_EQUAL(a, b) (a == b) -#define MAX_DEV_ADDR_SIZE 8 - -enum act_category { - ACT_CAT_QOS = 1, - ACT_CAT_DLS = 2, - ACT_CAT_BA = 3, - ACT_CAT_HT = 7, - ACT_CAT_WMM = 17, -}; - -enum ba_action { - ACT_ADDBAREQ = 0, - ACT_ADDBARSP = 1, - ACT_DELBA = 2, -}; - -enum init_gain_op_type { - IG_Backup = 0, - IG_Restore, - IG_Max -}; - -enum wireless_mode { - WIRELESS_MODE_UNKNOWN = 0x00, - WIRELESS_MODE_A = 0x01, - WIRELESS_MODE_B = 0x02, - WIRELESS_MODE_G = 0x04, - WIRELESS_MODE_AUTO = 0x08, - WIRELESS_MODE_N_24G = 0x10, -}; - -#ifndef ETH_P_PAE -#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ -#define ETH_P_IP 0x0800 /* Internet Protocol packet */ -#define ETH_P_ARP 0x0806 /* Address Resolution packet */ -#endif /* ETH_P_PAE */ - -#ifndef ETH_P_80211_RAW -#define ETH_P_80211_RAW (ETH_P_ECONET + 1) -#endif - -/* IEEE 802.11 defines */ - -#define P80211_OUI_LEN 3 - -struct rtllib_snap_hdr { - u8 dsap; /* always 0xAA */ - u8 ssap; /* always 0xAA */ - u8 ctrl; /* always 0x03 */ - u8 oui[P80211_OUI_LEN]; /* organizational universal id */ - -} __packed; - -enum _REG_PREAMBLE_MODE { - PREAMBLE_LONG = 1, - PREAMBLE_AUTO = 2, - PREAMBLE_SHORT = 3, -}; - -#define SNAP_SIZE sizeof(struct rtllib_snap_hdr) - -#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) -#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) -#define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA) - -#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG) -#define WLAN_GET_SEQ_SEQ(seq) (((seq) & RTLLIB_SCTL_SEQ) >> 4) - -/* Authentication algorithms */ -#define WLAN_AUTH_OPEN 0 -#define WLAN_AUTH_SHARED_KEY 1 -#define WLAN_AUTH_LEAP 128 - -#define WLAN_CAPABILITY_ESS (1<<0) -#define WLAN_CAPABILITY_IBSS (1<<1) -#define WLAN_CAPABILITY_PRIVACY (1<<4) -#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) -#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) - -#define RTLLIB_STATMASK_SIGNAL (1<<0) -#define RTLLIB_STATMASK_RSSI (1<<1) -#define RTLLIB_STATMASK_NOISE (1<<2) -#define RTLLIB_STATMASK_WEMASK 0x7 - -#define RTLLIB_CCK_MODULATION (1<<0) -#define RTLLIB_OFDM_MODULATION (1<<1) - -#define RTLLIB_CCK_RATE_LEN 4 -#define RTLLIB_CCK_RATE_1MB 0x02 -#define RTLLIB_CCK_RATE_2MB 0x04 -#define RTLLIB_CCK_RATE_5MB 0x0B -#define RTLLIB_CCK_RATE_11MB 0x16 -#define RTLLIB_OFDM_RATE_LEN 8 -#define RTLLIB_OFDM_RATE_6MB 0x0C -#define RTLLIB_OFDM_RATE_9MB 0x12 -#define RTLLIB_OFDM_RATE_12MB 0x18 -#define RTLLIB_OFDM_RATE_18MB 0x24 -#define RTLLIB_OFDM_RATE_24MB 0x30 -#define RTLLIB_OFDM_RATE_36MB 0x48 -#define RTLLIB_OFDM_RATE_48MB 0x60 -#define RTLLIB_OFDM_RATE_54MB 0x6C -#define RTLLIB_BASIC_RATE_MASK 0x80 - -/* this is stolen and modified from the madwifi driver*/ -#define RTLLIB_FC0_TYPE_MASK 0x0c -#define RTLLIB_FC0_TYPE_DATA 0x08 -#define RTLLIB_FC0_SUBTYPE_MASK 0xB0 -#define RTLLIB_FC0_SUBTYPE_QOS 0x80 - -#define RTLLIB_QOS_HAS_SEQ(fc) \ - (((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \ - (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS)) - -/* this is stolen from ipw2200 driver */ -#define IEEE_IBSS_MAC_HASH_SIZE 31 - -/* NOTE: This data is for statistical purposes; not all hardware provides this - * information for frames received. Not setting these will not cause - * any adverse affects. - */ -struct rtllib_rx_stats { - s8 rssi; - u8 signal; - u8 noise; - u16 rate; /* in 100 kbps */ - u8 control; - u8 mask; - u16 len; - u16 Length; - u8 SignalQuality; - s32 RecvSignalPower; - u8 SignalStrength; - u16 bHwError:1; - u16 bCRC:1; - u16 bICV:1; - u16 decrypted:1; - u32 time_stamp_low; - u32 time_stamp_high; - - u8 RxDrvInfoSize; - u8 RxBufShift; - bool bIsAMPDU; - bool bFirstMPDU; - bool contain_htc; - u32 RxPWDBAll; - u8 RxMIMOSignalStrength[4]; - s8 RxMIMOSignalQuality[2]; - bool bPacketMatchBSSID; - bool bIsCCK; - bool bPacketToSelf; - bool bPacketBeacon; - bool bToSelfBA; -}; - -/* IEEE 802.11 requires that STA supports concurrent reception of at least - * three fragmented frames. This define can be increased to support more - * concurrent frames, but it should be noted that each entry can consume about - * 2 kB of RAM and increasing cache size will slow down frame reassembly. - */ -#define RTLLIB_FRAG_CACHE_LEN 4 - -struct rtllib_frag_entry { - unsigned long first_frag_time; - unsigned int seq; - unsigned int last_frag; - struct sk_buff *skb; - u8 src_addr[ETH_ALEN]; - u8 dst_addr[ETH_ALEN]; -}; - -struct rtllib_device; - -#define SEC_ACTIVE_KEY (1<<4) -#define SEC_AUTH_MODE (1<<5) -#define SEC_UNICAST_GROUP (1<<6) -#define SEC_LEVEL (1<<7) -#define SEC_ENABLED (1<<8) - -#define SEC_LEVEL_0 0 /* None */ -#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ -#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ -#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ -#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ - -#define SEC_ALG_NONE 0 -#define SEC_ALG_WEP 1 -#define SEC_ALG_TKIP 2 -#define SEC_ALG_CCMP 4 - -#define WEP_KEY_LEN 13 -#define SCM_KEY_LEN 32 - -struct rtllib_security { - u16 active_key:2, - enabled:1, - auth_mode:2, - auth_algo:4, - unicast_uses_group:1, - encrypt:1; - u8 key_sizes[NUM_WEP_KEYS]; - u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN]; - u8 level; - u16 flags; -} __packed; - -/* 802.11 data frame from AP - * ,-------------------------------------------------------------------. - * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | - * |------|------|---------|---------|---------|------|---------|------| - * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | - * | | tion | (BSSID) | | | ence | data | | - * `-------------------------------------------------------------------' - * Total: 28-2340 bytes - */ - -/* Management Frame Information Element Types */ -enum rtllib_mfie { - MFIE_TYPE_SSID = 0, - MFIE_TYPE_RATES = 1, - MFIE_TYPE_FH_SET = 2, - MFIE_TYPE_DS_SET = 3, - MFIE_TYPE_CF_SET = 4, - MFIE_TYPE_TIM = 5, - MFIE_TYPE_IBSS_SET = 6, - MFIE_TYPE_COUNTRY = 7, - MFIE_TYPE_HOP_PARAMS = 8, - MFIE_TYPE_HOP_TABLE = 9, - MFIE_TYPE_REQUEST = 10, - MFIE_TYPE_CHALLENGE = 16, - MFIE_TYPE_POWER_CONSTRAINT = 32, - MFIE_TYPE_POWER_CAPABILITY = 33, - MFIE_TYPE_TPC_REQUEST = 34, - MFIE_TYPE_TPC_REPORT = 35, - MFIE_TYPE_SUPP_CHANNELS = 36, - MFIE_TYPE_CSA = 37, - MFIE_TYPE_MEASURE_REQUEST = 38, - MFIE_TYPE_MEASURE_REPORT = 39, - MFIE_TYPE_QUIET = 40, - MFIE_TYPE_IBSS_DFS = 41, - MFIE_TYPE_ERP = 42, - MFIE_TYPE_HT_CAP = 45, - MFIE_TYPE_RSN = 48, - MFIE_TYPE_RATES_EX = 50, - MFIE_TYPE_HT_INFO = 61, - MFIE_TYPE_AIRONET = 133, - MFIE_TYPE_GENERIC = 221, - MFIE_TYPE_QOS_PARAMETER = 222, -}; - -/* Minimal header; can be used for passing 802.11 frames with sufficient - * information to determine what type of underlying data type is actually - * stored in the data. - */ -struct rtllib_info_element { - u8 id; - u8 len; - u8 data[]; -} __packed; - -struct rtllib_authentication { - struct ieee80211_hdr_3addr header; - __le16 algorithm; - __le16 transaction; - __le16 status; - /*challenge*/ - struct rtllib_info_element info_element[]; -} __packed __aligned(2); - -struct rtllib_disauth { - struct ieee80211_hdr_3addr header; - __le16 reason; -} __packed __aligned(2); - -struct rtllib_disassoc { - struct ieee80211_hdr_3addr header; - __le16 reason; -} __packed __aligned(2); - -struct rtllib_probe_request { - struct ieee80211_hdr_3addr header; - /* SSID, supported rates */ - struct rtllib_info_element info_element[]; -} __packed __aligned(2); - -struct rtllib_probe_response { - struct ieee80211_hdr_3addr header; - u32 time_stamp[2]; - __le16 beacon_interval; - __le16 capability; - /* SSID, supported rates, FH params, DS params, - * CF params, IBSS params, TIM (if beacon), RSN - */ - struct rtllib_info_element info_element[]; -} __packed __aligned(2); - -/* Alias beacon for probe_response */ -#define rtllib_beacon rtllib_probe_response - -struct rtllib_assoc_request_frame { - struct ieee80211_hdr_3addr header; - __le16 capability; - __le16 listen_interval; - /* SSID, supported rates, RSN */ - struct rtllib_info_element info_element[]; -} __packed __aligned(2); - -struct rtllib_assoc_response_frame { - struct ieee80211_hdr_3addr header; - __le16 capability; - __le16 status; - __le16 aid; - struct rtllib_info_element info_element[]; /* supported rates */ -} __packed __aligned(2); - -struct rtllib_txb { - u8 nr_frags; - u8 encrypted; - u8 queue_index; - u8 rts_included; - u16 reserved; - __le16 frag_size; - __le16 payload_size; - struct sk_buff *fragments[] __counted_by(nr_frags); -}; - -#define MAX_SUBFRAME_COUNT 64 -struct rtllib_rxb { - u8 nr_subframes; - struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; - u8 dst[ETH_ALEN]; - u8 src[ETH_ALEN]; -}; - -union frameqos { - u16 shortdata; - u8 chardata[2]; - struct { - u16 tid:4; - u16 eosp:1; - u16 ack_policy:2; - u16 reserved:1; - u16 txop:8; - } field; -}; - -/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs - * only use 8, and then use extended rates for the remaining supported - * rates. Other APs, however, stick all of their supported rates on the - * main rates information element... - */ -#define MAX_RATES_LENGTH ((u8)12) -#define MAX_RATES_EX_LENGTH ((u8)16) -#define MAX_NETWORK_COUNT 96 - -#define MAX_CHANNEL_NUMBER 161 -#define RTLLIB_SOFTMAC_SCAN_TIME 100 -#define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) - -#define MAX_WPA_IE_LEN 64 -#define MAX_WZC_IE_LEN 256 - -#define NETWORK_EMPTY_ESSID (1<<0) -#define NETWORK_HAS_OFDM (1<<1) -#define NETWORK_HAS_CCK (1<<2) - -/* QoS structure */ -#define NETWORK_HAS_QOS_PARAMETERS (1<<3) -#define NETWORK_HAS_QOS_INFORMATION (1<<4) -#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ - NETWORK_HAS_QOS_INFORMATION) -/* 802.11h */ -#define NETWORK_HAS_ERP_VALUE (1<<10) - -#define QOS_QUEUE_NUM 4 -#define QOS_OUI_LEN 3 -#define QOS_OUI_TYPE 2 -#define QOS_ELEMENT_ID 221 -#define QOS_OUI_INFO_SUB_TYPE 0 -#define QOS_OUI_PARAM_SUB_TYPE 1 -#define QOS_VERSION_1 1 - -struct rtllib_qos_information_element { - u8 element_id; - u8 length; - u8 qui[QOS_OUI_LEN]; - u8 qui_type; - u8 qui_subtype; - u8 version; - u8 ac_info; -} __packed; - -struct rtllib_qos_ac_parameter { - u8 aci_aifsn; - u8 ecw_min_max; - __le16 tx_op_limit; -} __packed; - -struct rtllib_qos_parameter_info { - struct rtllib_qos_information_element info_element; - u8 reserved; - struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; -} __packed; - -struct rtllib_qos_parameters { - __le16 cw_min[QOS_QUEUE_NUM]; - __le16 cw_max[QOS_QUEUE_NUM]; - u8 aifs[QOS_QUEUE_NUM]; - u8 flag[QOS_QUEUE_NUM]; - __le16 tx_op_limit[QOS_QUEUE_NUM]; -} __packed; - -struct rtllib_qos_data { - struct rtllib_qos_parameters parameters; - unsigned int wmm_acm; - int active; - int supported; - u8 param_count; - u8 old_param_count; -}; - -struct rtllib_tim_parameters { - u8 tim_count; - u8 tim_period; -} __packed; - -struct rtllib_wmm_ac_param { - u8 ac_aci_acm_aifsn; - u8 ac_ecwmin_ecwmax; - u16 ac_txop_limit; -}; - -enum eap_type { - EAP_PACKET = 0, - EAPOL_START, - EAPOL_LOGOFF, - EAPOL_KEY, - EAPOL_ENCAP_ASF_ALERT -}; - -static const char * const eap_types[] = { - [EAP_PACKET] = "EAP-Packet", - [EAPOL_START] = "EAPOL-Start", - [EAPOL_LOGOFF] = "EAPOL-Logoff", - [EAPOL_KEY] = "EAPOL-Key", - [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" -}; - -static inline const char *eap_get_type(int type) -{ - return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : - eap_types[type]; -} - -static inline u8 frame_qos_tid(u8 *buf) -{ - struct ieee80211_hdr_3addr *hdr; - u16 fc; - - hdr = (struct ieee80211_hdr_3addr *)buf; - fc = le16_to_cpu(hdr->frame_control); - return (u8)((union frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) && - (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid; -} - -struct eapol { - u8 snap[6]; - u16 ethertype; - u8 version; - u8 type; - u16 length; -} __packed; - -struct rtllib_softmac_stats { - unsigned int rx_ass_ok; - unsigned int rx_ass_err; - unsigned int rx_probe_rq; - unsigned int tx_probe_rs; - unsigned int tx_beacons; - unsigned int rx_auth_rq; - unsigned int rx_auth_rs_ok; - unsigned int rx_auth_rs_err; - unsigned int tx_auth_rq; - unsigned int no_auth_rs; - unsigned int no_ass_rs; - unsigned int tx_ass_rq; - unsigned int rx_ass_rq; - unsigned int tx_probe_rq; - unsigned int reassoc; - unsigned int swtxstop; - unsigned int swtxawake; - unsigned char CurrentShowTxate; - unsigned char last_packet_rate; - unsigned int txretrycount; -}; - -/* These are the data types that can make up management packets - * - * u16 auth_algorithm; - * u16 auth_sequence; - * u16 beacon_interval; - * u16 capability; - * u8 current_ap[ETH_ALEN]; - * u16 listen_interval; - * struct { - * u16 association_id:14, reserved:2; - * } __packed; - * u32 time_stamp[2]; - * u16 reason; - * u16 status; - */ - -#define RTLLIB_DEFAULT_TX_ESSID "Penguin" -#define RTLLIB_DEFAULT_BASIC_RATE 2 - -enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; -#define MAX_SP_Len (WMM_all_frame << 4) -#define RTLLIB_QOS_TID 0x0f -#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) - -#define RTLLIB_DTIM_MBCAST 4 -#define RTLLIB_DTIM_UCAST 2 -#define RTLLIB_DTIM_VALID 1 -#define RTLLIB_DTIM_INVALID 0 - -#define RTLLIB_PS_DISABLED 0 -#define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST -#define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST - -#define WME_AC_BK 0x00 -#define WME_AC_BE 0x01 -#define WME_AC_VI 0x02 -#define WME_AC_VO 0x03 -#define WME_AC_PRAM_LEN 16 - -#define MAX_RECEIVE_BUFFER_SIZE 9100 - -#define UP2AC(up) ( \ - ((up) < 1) ? WME_AC_BE : \ - ((up) < 3) ? WME_AC_BK : \ - ((up) < 4) ? WME_AC_BE : \ - ((up) < 6) ? WME_AC_VI : \ - WME_AC_VO) - -#define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address - * plus ether type - */ - -enum erp_t { - ERP_NonERPpresent = 0x01, - ERP_UseProtection = 0x02, - ERP_BarkerPreambleMode = 0x04, -}; - -struct rtllib_network { - /* These entries are used to identify a unique network */ - u8 bssid[ETH_ALEN]; - u8 channel; - /* Ensure null-terminated for any debug msgs */ - u8 ssid[IW_ESSID_MAX_SIZE + 1]; - u8 ssid_len; - u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1]; - u8 hidden_ssid_len; - struct rtllib_qos_data qos_data; - - bool with_aironet_ie; - bool ckip_supported; - bool ccx_rm_enable; - u8 ccx_rm_state[2]; - bool mb_ssid_valid; - u8 mb_ssid_mask; - u8 mb_ssid[ETH_ALEN]; - bool with_ccx_ver_num; - u8 bss_ccx_ver_number; - /* These are network statistics */ - struct rtllib_rx_stats stats; - u16 capability; - u8 rates[MAX_RATES_LENGTH]; - u8 rates_len; - u8 rates_ex[MAX_RATES_EX_LENGTH]; - u8 rates_ex_len; - unsigned long last_scanned; - u8 mode; - u32 flags; - u32 time_stamp[2]; - u16 beacon_interval; - u16 listen_interval; - u16 atim_window; - u8 erp_value; - u8 wpa_ie[MAX_WPA_IE_LEN]; - size_t wpa_ie_len; - u8 rsn_ie[MAX_WPA_IE_LEN]; - size_t rsn_ie_len; - u8 wzc_ie[MAX_WZC_IE_LEN]; - size_t wzc_ie_len; - - struct rtllib_tim_parameters tim; - u8 dtim_period; - u8 dtim_data; - u64 last_dtim_sta_time; - - u8 wmm_info; - struct rtllib_wmm_ac_param wmm_param[4]; - u8 turbo_enable; - u16 country_ie_len; - u8 country_ie_buf[MAX_IE_LEN]; - struct bss_ht bssht; - bool broadcom_cap_exist; - bool realtek_cap_exit; - bool marvell_cap_exist; - bool ralink_cap_exist; - bool atheros_cap_exist; - bool cisco_cap_exist; - bool airgo_cap_exist; - bool unknown_cap_exist; - bool berp_info_valid; - bool buseprotection; - u8 SignalStrength; - u8 RSSI; - struct list_head list; -}; - -enum rtl_link_state { - /* the card is not linked at all */ - MAC80211_NOLINK = 0, - - /* RTLLIB_ASSOCIATING* are for BSS client mode - * the driver shall not perform RX filtering unless - * the state is LINKED. - * The driver shall just check for the state LINKED and - * defaults to NOLINK for ALL the other states (including - * LINKED_SCANNING) - */ - - /* the association procedure will start (wq scheduling)*/ - RTLLIB_ASSOCIATING, - RTLLIB_ASSOCIATING_RETRY, - - /* the association procedure is sending AUTH request*/ - RTLLIB_ASSOCIATING_AUTHENTICATING, - - /* the association procedure has successfully authenticated - * and is sending association request - */ - RTLLIB_ASSOCIATING_AUTHENTICATED, - - /* the link is ok. the card associated to a BSS or linked - * to a ibss cell or acting as an AP and creating the bss - */ - MAC80211_LINKED, - - /* same as LINKED, but the driver shall apply RX filter - * rules as we are in NO_LINK mode. As the card is still - * logically linked, but it is doing a syncro site survey - * then it will be back to LINKED state. - */ - MAC80211_LINKED_SCANNING, -}; - -#define DEFAULT_MAX_SCAN_AGE (15 * HZ) -#define DEFAULT_FTS 2346 - -#define CFG_RTLLIB_RESERVE_FCS (1<<0) -#define CFG_RTLLIB_COMPUTE_FCS (1<<1) - -struct tx_pending { - int frag; - struct rtllib_txb *txb; -}; - -struct bandwidth_autoswitch { - long threshold_20Mhzto40Mhz; - long threshold_40Mhzto20Mhz; - bool forced_tx_20MHz; - bool bautoswitch_enable; -}; - -#define REORDER_WIN_SIZE 128 -#define REORDER_ENTRY_NUM 128 -struct rx_reorder_entry { - struct list_head list; - u16 SeqNum; - struct rtllib_rxb *prxb; -}; - -enum fsync_state { - DEFAULT_FSYNC, - HW_FSYNC, - SW_FSYNC -}; - -enum ips_callback_function { - IPS_CALLBACK_NONE = 0, - IPS_CALLBACK_MGNT_LINK_REQUEST = 1, - IPS_CALLBACK_JOIN_REQUEST = 2, -}; - -enum rt_rf_power_state { - rf_on, - rf_sleep, - rf_off -}; - -struct rt_pwr_save_ctrl { - bool bSwRfProcessing; - enum rt_rf_power_state eInactivePowerState; - enum ips_callback_function return_point; - - bool bLeisurePs; - u8 lps_idle_count; - u8 lps_awake_intvl; - - u32 CurPsLevel; -}; - -#define RT_RF_CHANGE_SOURCE u32 - -#define RF_CHANGE_BY_SW BIT(31) -#define RF_CHANGE_BY_HW BIT(30) -#define RF_CHANGE_BY_PS BIT(29) -#define RF_CHANGE_BY_IPS BIT(28) -#define RF_CHANGE_BY_INIT 0 - -enum country_code_type { - COUNTRY_CODE_FCC = 0, - COUNTRY_CODE_IC = 1, - COUNTRY_CODE_ETSI = 2, - COUNTRY_CODE_SPAIN = 3, - COUNTRY_CODE_FRANCE = 4, - COUNTRY_CODE_MKK = 5, - COUNTRY_CODE_MKK1 = 6, - COUNTRY_CODE_ISRAEL = 7, - COUNTRY_CODE_TELEC = 8, - COUNTRY_CODE_MIC = 9, - COUNTRY_CODE_GLOBAL_DOMAIN = 10, - COUNTRY_CODE_WORLD_WIDE_13 = 11, - COUNTRY_CODE_TELEC_NETGEAR = 12, - COUNTRY_CODE_MAX -}; - -enum scan_op_backup_opt { - SCAN_OPT_BACKUP = 0, - SCAN_OPT_RESTORE, - SCAN_OPT_MAX -}; - -#define RT_MAX_LD_SLOT_NUM 10 -struct rt_link_detect { - u32 num_recv_bcn_in_period; - u32 num_recv_data_in_period; - - u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; - u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; - u16 slot_num; - u16 slot_index; - - u32 num_tx_ok_in_period; - u32 num_rx_ok_in_period; - u32 num_rx_unicast_ok_in_period; - bool busy_traffic; - bool bHigherBusyTraffic; - bool bHigherBusyRxTraffic; -}; - -struct sw_cam_table { - u8 macaddr[ETH_ALEN]; - bool bused; - u8 key_buf[16]; - u16 key_type; - u8 useDK; - u8 key_index; - -}; - -#define TOTAL_CAM_ENTRY 32 -struct rate_adaptive { - u8 ratr_state; - u16 reserve; - - u32 high_rssi_thresh_for_ra; - u32 high2low_rssi_thresh_for_ra; - u8 low2high_rssi_thresh_for_ra40M; - u32 low_rssi_thresh_for_ra40M; - u8 low2high_rssi_thresh_for_ra20M; - u32 low_rssi_thresh_for_ra20M; - u32 upper_rssi_threshold_ratr; - u32 middle_rssi_threshold_ratr; - u32 low_rssi_threshold_ratr; - u32 low_rssi_threshold_ratr_40M; - u32 low_rssi_threshold_ratr_20M; - u8 ping_rssi_enable; - u32 ping_rssi_ratr; - u32 ping_rssi_thresh_for_ra; - u8 PreRATRState; - -}; - -#define NUM_PMKID_CACHE 16 -struct rt_pmkid_list { - u8 bssid[ETH_ALEN]; - u8 PMKID[16]; - u8 SsidBuf[33]; - u8 used; -}; - -/*************** DRIVER STATUS *****/ -#define STATUS_SCANNING 0 -/*************** DRIVER STATUS *****/ - -enum { - LPS_IS_WAKE = 0, - LPS_IS_SLEEP = 1, - LPS_WAIT_NULL_DATA_SEND = 2, -}; - -struct rtllib_device { - struct pci_dev *pdev; - struct net_device *dev; - struct rtllib_security sec; - - bool disable_mgnt_queue; - - unsigned long status; - u8 cnt_after_link; - - enum rt_op_mode op_mode; - - /* The last AssocReq/Resp IEs */ - u8 *assocreq_ies, *assocresp_ies; - size_t assocreq_ies_len, assocresp_ies_len; - - bool forced_bg_mode; - - u8 hwsec_active; - bool is_roaming; - bool ieee_up; - bool cannot_notify; - bool bSupportRemoteWakeUp; - bool actscanning; - bool first_ie_in_scan; - bool be_scan_inprogress; - bool beinretry; - enum rt_rf_power_state rf_power_state; - RT_RF_CHANGE_SOURCE rf_off_reason; - bool is_set_key; - bool wx_set_enc; - struct rt_hi_throughput *ht_info; - - spinlock_t reorder_spinlock; - u8 reg_dot11ht_oper_rate_set[16]; - u8 reg_dot11tx_ht_oper_rate_set[16]; - u8 dot11ht_oper_rate_set[16]; - u8 reg_ht_supp_rate_set[16]; - u8 ht_curr_op_rate; - u8 HTHighestOperaRate; - u8 tx_dis_rate_fallback; - u8 tx_use_drv_assinged_rate; - u8 tx_enable_fw_calc_dur; - atomic_t atm_swbw; - - struct list_head Tx_TS_Admit_List; - struct list_head Tx_TS_Pending_List; - struct list_head Tx_TS_Unused_List; - struct tx_ts_record tx_ts_records[TOTAL_TS_NUM]; - struct list_head Rx_TS_Admit_List; - struct list_head Rx_TS_Pending_List; - struct list_head Rx_TS_Unused_List; - struct rx_ts_record rx_ts_records[TOTAL_TS_NUM]; - struct rx_reorder_entry RxReorderEntry[128]; - struct list_head RxReorder_Unused_List; - - /* Bookkeeping structures */ - struct net_device_stats stats; - struct rtllib_softmac_stats softmac_stats; - - /* Probe / Beacon management */ - struct list_head network_free_list; - struct list_head network_list; - struct rtllib_network *networks; - int scans; - int scan_age; - - int iw_mode; /* operating mode (IW_MODE_*) */ - - spinlock_t lock; - spinlock_t wpax_suitlist_lock; - - int tx_headroom; /* Set to size of any additional room needed at front - * of allocated Tx SKBs - */ - u32 config; - - /* WEP and other encryption related settings at the device level */ - int open_wep; /* Set to 1 to allow unencrypted frames */ - int auth_mode; - int reset_on_keychange; /* Set to 1 if the HW needs to be reset on - * WEP key changes - */ - - int ieee802_1x; /* is IEEE 802.1X used */ - - /* WPA data */ - bool half_wireless_n24g_mode; - int wpa_enabled; - int drop_unencrypted; - int tkip_countermeasures; - int privacy_invoked; - size_t wpa_ie_len; - u8 *wpa_ie; - size_t wps_ie_len; - u8 *wps_ie; - u8 ap_mac_addr[ETH_ALEN]; - u16 pairwise_key_type; - u16 group_key_type; - - struct lib80211_crypt_info crypt_info; - - struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY]; - - struct rt_pmkid_list pmkid_list[NUM_PMKID_CACHE]; - - /* Fragmentation structures */ - struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN]; - unsigned int frag_next_idx[17]; - u16 fts; /* Fragmentation Threshold */ -#define DEFAULT_RTS_THRESHOLD 2346U -#define MIN_RTS_THRESHOLD 1 -#define MAX_RTS_THRESHOLD 2346U - u16 rts; /* RTS threshold */ - - /* Association info */ - u8 bssid[ETH_ALEN]; - - /* This stores infos for the current network. - * Either the network we are associated in INFRASTRUCTURE - * or the network that we are creating in MASTER mode. - * ad-hoc is a mixture ;-). - * Note that in infrastructure mode, even when not associated, - * fields bssid and essid may be valid (if wpa_set and essid_set - * are true) as thy carry the value set by the user via iwconfig - */ - struct rtllib_network current_network; - - enum rtl_link_state link_state; - - int mode; /* A, B, G */ - - /* used for forcing the ibss workqueue to terminate - * without wait for the syncro scan to terminate - */ - short sync_scan_hurryup; - u16 scan_watch_dog; - - /* map of allowed channels. 0 is dummy */ - u8 active_channel_map[MAX_CHANNEL_NUMBER+1]; - - int rate; /* current rate */ - int basic_rate; - - /* this contains flags for selectively enable softmac support */ - u16 softmac_features; - - /* if the sequence control field is not filled by HW */ - u16 seq_ctrl[5]; - - /* association procedure transaction sequence number */ - u16 associate_seq; - - /* AID for RTXed association responses */ - u16 assoc_id; - - /* power save mode related*/ - u8 ack_tx_to_ieee; - short ps; - short sta_sleep; - int ps_timeout; - int ps_period; - struct work_struct ps_task; - u64 ps_time; - bool polling; - - /* used if IEEE_SOFTMAC_TX_QUEUE is set */ - short queue_stop; - short scanning_continue; - short proto_started; - short proto_stoppping; - - struct mutex wx_mutex; - struct mutex scan_mutex; - struct mutex ips_mutex; - - spinlock_t mgmt_tx_lock; - spinlock_t beacon_lock; - - short beacon_txing; - - short wap_set; - short ssid_set; - - /* set on initialization */ - unsigned int wmm_acm; - - /* for discarding duplicated packets in IBSS */ - struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; - - /* for discarding duplicated packets in BSS */ - u16 last_rxseq_num[17]; /* rx seq previous per-tid */ - u16 last_rxfrag_num[17];/* tx frag previous per-tid */ - unsigned long last_packet_time[17]; - - /* for PS mode */ - unsigned long last_rx_ps_time; - bool awake_pkt_sent; - u8 lps_delay_cnt; - - /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ - struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; - int mgmt_queue_head; - int mgmt_queue_tail; - u8 asoc_retry_count; - struct sk_buff_head skb_waitq[MAX_QUEUE_SIZE]; - - bool bdynamic_txpower_enable; - - bool bCTSToSelfEnable; - - u32 fsync_time_interval; - u32 fsync_rate_bitmap; - u8 fsync_rssi_threshold; - bool bfsync_enable; - - u8 fsync_multiple_timeinterval; - u32 fsync_firstdiff_ratethreshold; - u32 fsync_seconddiff_ratethreshold; - enum fsync_state fsync_state; - bool bis_any_nonbepkts; - struct bandwidth_autoswitch bandwidth_auto_switch; - bool FwRWRF; - - struct rt_link_detect link_detect_info; - bool is_aggregate_frame; - struct rt_pwr_save_ctrl pwr_save_ctrl; - - /* used if IEEE_SOFTMAC_TX_QUEUE is set */ - struct tx_pending tx_pending; - - /* used if IEEE_SOFTMAC_ASSOCIATE is set */ - struct timer_list associate_timer; - - /* used if IEEE_SOFTMAC_BEACONS is set */ - u8 need_sw_enc; - struct work_struct associate_complete_wq; - struct work_struct ips_leave_wq; - struct delayed_work associate_procedure_wq; - struct delayed_work softmac_scan_wq; - struct delayed_work associate_retry_wq; - struct delayed_work hw_wakeup_wq; - struct delayed_work hw_sleep_wq; - struct delayed_work link_change_wq; - struct work_struct wx_sync_scan_wq; - - union { - struct rtllib_rxb *rfd_array[REORDER_WIN_SIZE]; - struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; - struct rtllib_rxb *prxb_indicate_array[REORDER_WIN_SIZE]; - struct { - struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT]; - struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT]; - struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT]; - }; - }; - - /* Callback functions */ - - /* Softmac-generated frames (management) are TXed via this - * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is - * not set. As some cards may have different HW queues that - * one might want to use for data and management frames - * the option to have two callbacks might be useful. - * This function can't sleep. - */ - int (*softmac_hard_start_xmit)(struct sk_buff *skb, - struct net_device *dev); - - /* used instead of hard_start_xmit (not softmac_hard_start_xmit) - * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data - * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set - * then also management frames are sent via this callback. - * This function can't sleep. - */ - void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, - struct net_device *dev, int rate); - - /* ask to the driver to retune the radio. - * This function can sleep. the driver should ensure - * the radio has been switched before return. - */ - void (*set_chan)(struct net_device *dev, u8 ch); - - /* indicate the driver that the link state is changed - * for example it may indicate the card is associated now. - * Driver might be interested in this to apply RX filter - * rules or simply light the LINK led - */ - void (*link_change)(struct net_device *dev); - - /* power save mode related */ - void (*sta_wake_up)(struct net_device *dev); - void (*enter_sleep_state)(struct net_device *dev, u64 time); - short (*ps_is_queue_empty)(struct net_device *dev); - int (*handle_beacon)(struct net_device *dev, - struct rtllib_beacon *beacon, - struct rtllib_network *network); - int (*handle_assoc_response)(struct net_device *dev, - struct rtllib_assoc_response_frame *resp, - struct rtllib_network *network); - - /* check whether Tx hw resource available */ - short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); - void (*set_bw_mode_handler)(struct net_device *dev, - enum ht_channel_width bandwidth, - enum ht_extchnl_offset Offset); - bool (*get_nmode_support_by_sec_cfg)(struct net_device *dev); - void (*set_wireless_mode)(struct net_device *dev, u8 wireless_mode); - bool (*get_half_nmode_support_by_aps_handler)(struct net_device *dev); - u8 (*rtllib_ap_sec_type)(struct rtllib_device *ieee); - void (*init_gain_handler)(struct net_device *dev, u8 Operation); - void (*ScanOperationBackupHandler)(struct net_device *dev, - u8 Operation); - void (*set_hw_reg_handler)(struct net_device *dev, u8 variable, u8 *val); - - void (*allow_all_dest_addr_handler)(struct net_device *dev, - bool allow_all_da, - bool write_into_reg); - - void (*rtllib_ips_leave_wq)(struct net_device *dev); - void (*rtllib_ips_leave)(struct net_device *dev); - void (*leisure_ps_leave)(struct net_device *dev); - - /* This must be the last item so that it points to the data - * allocated beyond this structure by alloc_rtllib - */ - u8 priv[]; -}; - -#define IEEE_MODE_MASK (WIRELESS_MODE_B | WIRELESS_MODE_G) - -/* Generate a 802.11 header */ - -/* Uses the channel change callback directly - * instead of [start/stop] scan callbacks - */ -#define IEEE_SOFTMAC_SCAN (1<<2) - -/* Perform authentication and association handshake */ -#define IEEE_SOFTMAC_ASSOCIATE (1<<3) - -/* Generate probe requests */ -#define IEEE_SOFTMAC_PROBERQ (1<<4) - -/* Generate response to probe requests */ -#define IEEE_SOFTMAC_PROBERS (1<<5) - -/* The ieee802.11 stack will manage the netif queue - * wake/stop for the driver, taking care of 802.11 - * fragmentation. See softmac.c for details. - */ -#define IEEE_SOFTMAC_TX_QUEUE (1<<7) - -/* Uses only the softmac_data_hard_start_xmit - * even for TX management frames. - */ -#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) - -/* Generate beacons. The stack will enqueue beacons - * to the card - */ -#define IEEE_SOFTMAC_BEACONS (1<<6) - -static inline void *rtllib_priv(struct net_device *dev) -{ - return ((struct rtllib_device *)netdev_priv(dev))->priv; -} - -static inline int rtllib_is_empty_essid(const char *essid, int essid_len) -{ - /* Single white space is for Linksys APs */ - if (essid_len == 1 && essid[0] == ' ') - return 1; - - /* Otherwise, if the entire essid is 0, we assume it is hidden */ - while (essid_len) { - essid_len--; - if (essid[essid_len] != '\0') - return 0; - } - - return 1; -} - -static inline int rtllib_get_hdrlen(u16 fc) -{ - int hdrlen = RTLLIB_3ADDR_LEN; - - switch (WLAN_FC_GET_TYPE(fc)) { - case RTLLIB_FTYPE_DATA: - if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) - hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */ - if (RTLLIB_QOS_HAS_SEQ(fc)) - hdrlen += 2; /* QOS ctrl*/ - break; - case RTLLIB_FTYPE_CTL: - switch (WLAN_FC_GET_STYPE(fc)) { - case IEEE80211_STYPE_CTS: - case IEEE80211_STYPE_ACK: - hdrlen = RTLLIB_1ADDR_LEN; - break; - default: - hdrlen = RTLLIB_2ADDR_LEN; - break; - } - break; - } - - return hdrlen; -} - -static inline int rtllib_is_ofdm_rate(u8 rate) -{ - switch (rate & ~RTLLIB_BASIC_RATE_MASK) { - case RTLLIB_OFDM_RATE_6MB: - case RTLLIB_OFDM_RATE_9MB: - case RTLLIB_OFDM_RATE_12MB: - case RTLLIB_OFDM_RATE_18MB: - case RTLLIB_OFDM_RATE_24MB: - case RTLLIB_OFDM_RATE_36MB: - case RTLLIB_OFDM_RATE_48MB: - case RTLLIB_OFDM_RATE_54MB: - return 1; - } - return 0; -} - -static inline int rtllib_is_cck_rate(u8 rate) -{ - switch (rate & ~RTLLIB_BASIC_RATE_MASK) { - case RTLLIB_CCK_RATE_1MB: - case RTLLIB_CCK_RATE_2MB: - case RTLLIB_CCK_RATE_5MB: - case RTLLIB_CCK_RATE_11MB: - return 1; - } - return 0; -} - -/* rtllib.c */ -void free_rtllib(struct net_device *dev); -struct net_device *alloc_rtllib(int sizeof_priv); - -/* rtllib_tx.c */ - -int rtllib_encrypt_fragment(struct rtllib_device *ieee, - struct sk_buff *frag, - int hdr_len); - -netdev_tx_t rtllib_xmit(struct sk_buff *skb, struct net_device *dev); -void rtllib_txb_free(struct rtllib_txb *txb); - -/* rtllib_rx.c */ -int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats); -int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel); - -/* rtllib_wx.c */ -int rtllib_wx_get_scan(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key); -int rtllib_wx_set_encode(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key); -int rtllib_wx_get_encode(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key); -int rtllib_wx_set_encode_ext(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); -int rtllib_wx_set_auth(struct rtllib_device *ieee, - struct iw_request_info *info, - struct iw_param *data, char *extra); -int rtllib_wx_set_mlme(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); -int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len); - -/* rtllib_softmac.c */ -int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats, u16 type, - u16 stype); -void rtllib_softmac_new_net(struct rtllib_device *ieee, - struct rtllib_network *net); - -void send_disassociation(struct rtllib_device *ieee, bool deauth, u16 rsn); -void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee); - -int rtllib_softmac_init(struct rtllib_device *ieee); -void rtllib_softmac_free(struct rtllib_device *ieee); -void rtllib_disassociate(struct rtllib_device *ieee); -void rtllib_stop_scan(struct rtllib_device *ieee); -bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan); -void rtllib_stop_scan_syncro(struct rtllib_device *ieee); -void rtllib_start_scan_syncro(struct rtllib_device *ieee); -void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr); -void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee); -void rtllib_start_protocol(struct rtllib_device *ieee); -void rtllib_stop_protocol(struct rtllib_device *ieee); - -void rtllib_enable_net_monitor_mode(struct net_device *dev, bool init_state); -void rtllib_disable_net_monitor_mode(struct net_device *dev, bool init_state); - -void rtllib_softmac_stop_protocol(struct rtllib_device *ieee); -void rtllib_softmac_start_protocol(struct rtllib_device *ieee); - -void rtllib_reset_queue(struct rtllib_device *ieee); -void rtllib_wake_all_queues(struct rtllib_device *ieee); -void rtllib_stop_all_queues(struct rtllib_device *ieee); - -void notify_wx_assoc_event(struct rtllib_device *ieee); -void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success); - -void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee); -u8 rtllib_ap_sec_type(struct rtllib_device *ieee); - -/* rtllib_softmac_wx.c */ - -int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info, - union iwreq_data *wrqu, char *ext); - -int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info, - union iwreq_data *awrq, char *extra); - -int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b); - -int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); - -int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); - -int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b); - -int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b); - -int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *extra); - -int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b); - -int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b); - -int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b); -void rtllib_wx_sync_scan_wq(void *data); - -int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); - -int rtllib_wx_set_power(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); - -int rtllib_wx_get_power(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); - -int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); - -int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); -#define MAX_RECEIVE_BUFFER_SIZE 9100 - -void ht_set_connect_bw_mode(struct rtllib_device *ieee, - enum ht_channel_width bandwidth, - enum ht_extchnl_offset Offset); -void ht_update_default_setting(struct rtllib_device *ieee); -void ht_construct_capability_element(struct rtllib_device *ieee, - u8 *pos_ht_cap, u8 *len, - u8 isEncrypt, bool bAssoc); -void ht_construct_rt2rt_agg_element(struct rtllib_device *ieee, - u8 *posRT2RTAgg, u8 *len); -void ht_on_assoc_rsp(struct rtllib_device *ieee); -void ht_initialize_ht_info(struct rtllib_device *ieee); -void ht_initialize_bss_desc(struct bss_ht *bss_ht); -void ht_reset_self_and_save_peer_setting(struct rtllib_device *ieee, - struct rtllib_network *pNetwork); -void HT_update_self_and_peer_setting(struct rtllib_device *ieee, - struct rtllib_network *pNetwork); -u8 ht_get_highest_mcs_rate(struct rtllib_device *ieee, u8 *pMCSRateSet, - u8 *pMCSFilter); -extern u8 MCS_FILTER_ALL[]; -extern u16 MCS_DATA_RATE[2][2][77]; -u8 ht_c_check(struct rtllib_device *ieee, u8 *pFrame); -void ht_reset_iot_setting(struct rt_hi_throughput *ht_info); -bool is_ht_half_nmode_aps(struct rtllib_device *ieee); -u16 tx_count_to_data_rate(struct rtllib_device *ieee, u8 nDataRate); -int rtllib_rx_add_ba_req(struct rtllib_device *ieee, struct sk_buff *skb); -int rtllib_rx_add_ba_rsp(struct rtllib_device *ieee, struct sk_buff *skb); -int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb); -void rtllib_ts_init_add_ba(struct rtllib_device *ieee, struct tx_ts_record *ts, - u8 policy, u8 overwrite_pending); -void rtllib_ts_init_del_ba(struct rtllib_device *ieee, - struct ts_common_info *ts_common_info, - enum tr_select tx_rx_select); -void rtllib_ba_setup_timeout(struct timer_list *t); -void rtllib_tx_ba_inact_timeout(struct timer_list *t); -void rtllib_rx_ba_inact_timeout(struct timer_list *t); -void rtllib_reset_ba_entry(struct ba_record *ba); -bool rtllib_get_ts(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *addr, - u8 TID, enum tr_select tx_rx_select, bool bAddNewTs); -void rtllib_ts_init(struct rtllib_device *ieee); -void rtllib_ts_start_add_ba_process(struct rtllib_device *ieee, - struct tx_ts_record *pTxTS); -void remove_peer_ts(struct rtllib_device *ieee, u8 *addr); -void remove_all_ts(struct rtllib_device *ieee); - -static inline const char *escape_essid(const char *essid, u8 essid_len) -{ - static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - - if (rtllib_is_empty_essid(essid, essid_len)) { - memcpy(escaped, "", sizeof("")); - return escaped; - } - - snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid); - return escaped; -} - -/* fun with the built-in rtllib stack... */ -bool rtllib_mgnt_disconnect(struct rtllib_device *rtllib, u8 rsn); - -/* For the function is more related to hardware setting, it's better to use the - * ieee handler to refer to it. - */ -void rtllib_flush_rx_ts_pending_pkts(struct rtllib_device *ieee, - struct rx_ts_record *ts); -int rtllib_parse_info_param(struct rtllib_device *ieee, - struct rtllib_info_element *info_element, - u16 length, - struct rtllib_network *network, - struct rtllib_rx_stats *stats); - -void rtllib_indicate_packets(struct rtllib_device *ieee, - struct rtllib_rxb **prxb_indicate_array, u8 index); -#define RT_ASOC_RETRY_LIMIT 5 -u8 mgnt_query_tx_rate_exclude_cck_rates(struct rtllib_device *ieee); - -#endif /* RTLLIB_H */ diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c deleted file mode 100644 index 138733cb00e2..000000000000 --- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c +++ /dev/null @@ -1,411 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Host AP crypt: host-based CCMP encryption implementation for Host AP driver - * - * Copyright (c) 2003-2004, Jouni Malinen - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "rtllib.h" - -#include -#include - -#include - -#define AES_BLOCK_LEN 16 -#define CCMP_HDR_LEN 8 -#define CCMP_MIC_LEN 8 -#define CCMP_TK_LEN 16 -#define CCMP_PN_LEN 6 - -struct rtllib_ccmp_data { - u8 key[CCMP_TK_LEN]; - int key_set; - - u8 tx_pn[CCMP_PN_LEN]; - u8 rx_pn[CCMP_PN_LEN]; - - u32 dot11rsna_stats_ccmp_format_errors; - u32 dot11rsna_stats_ccmp_replays; - u32 dot11rsna_stats_ccmp_decrypt_errors; - - int key_idx; - - struct crypto_aead *tfm; - - /* scratch buffers for virt_to_page() (crypto API) */ - u8 tx_aad[2 * AES_BLOCK_LEN]; - u8 rx_aad[2 * AES_BLOCK_LEN]; -}; - -static void *rtllib_ccmp_init(int key_idx) -{ - struct rtllib_ccmp_data *priv; - - priv = kzalloc(sizeof(*priv), GFP_ATOMIC); - if (!priv) - goto fail; - priv->key_idx = key_idx; - - priv->tfm = crypto_alloc_aead("ccm(aes)", 0, CRYPTO_ALG_ASYNC); - if (IS_ERR(priv->tfm)) { - pr_debug("Could not allocate crypto API aes\n"); - priv->tfm = NULL; - goto fail; - } - return priv; - -fail: - if (priv) { - if (priv->tfm) - crypto_free_aead(priv->tfm); - kfree(priv); - } - - return NULL; -} - -static void rtllib_ccmp_deinit(void *priv) -{ - struct rtllib_ccmp_data *_priv = priv; - - if (_priv && _priv->tfm) - crypto_free_aead(_priv->tfm); - kfree(priv); -} - -static int ccmp_init_iv_and_aad(struct ieee80211_hdr *hdr, - u8 *pn, u8 *iv, u8 *aad) -{ - u8 *pos, qc = 0; - size_t aad_len; - u16 fc; - int a4_included, qc_included; - - fc = le16_to_cpu(hdr->frame_control); - a4_included = ieee80211_has_a4(hdr->frame_control); - - qc_included = ((WLAN_FC_GET_TYPE(fc) == RTLLIB_FTYPE_DATA) && - (WLAN_FC_GET_STYPE(fc) & 0x80)); - aad_len = 22; - if (a4_included) - aad_len += 6; - if (qc_included) { - pos = (u8 *)&hdr->addr4; - if (a4_included) - pos += 6; - qc = *pos & 0x0f; - aad_len += 2; - } - /* In CCM, the initial vectors (IV) used for CTR mode encryption and CBC - * mode authentication are not allowed to collide, yet both are derived - * from the same vector. We only set L := 1 here to indicate that the - * data size can be represented in (L+1) bytes. The CCM layer will take - * care of storing the data length in the top (L+1) bytes and setting - * and clearing the other bits as is required to derive the two IVs. - */ - iv[0] = 0x1; - - /* Nonce: QC | A2 | PN */ - iv[1] = qc; - memcpy(iv + 2, hdr->addr2, ETH_ALEN); - memcpy(iv + 8, pn, CCMP_PN_LEN); - - /* AAD: - * FC with bits 4..6 and 11..13 masked to zero; 14 is always one - * A1 | A2 | A3 - * SC with bits 4..15 (seq#) masked to zero - * A4 (if present) - * QC (if present) - */ - pos = (u8 *)hdr; - aad[0] = pos[0] & 0x8f; - aad[1] = pos[1] & 0xc7; - memcpy(&aad[2], &hdr->addr1, ETH_ALEN); - memcpy(&aad[8], &hdr->addr2, ETH_ALEN); - memcpy(&aad[14], &hdr->addr3, ETH_ALEN); - pos = (u8 *)&hdr->seq_ctrl; - aad[20] = pos[0] & 0x0f; - aad[21] = 0; /* all bits masked */ - memset(aad + 22, 0, 8); - if (a4_included) - memcpy(aad + 22, hdr->addr4, ETH_ALEN); - if (qc_included) { - aad[a4_included ? 28 : 22] = qc; - /* rest of QC masked */ - } - - return aad_len; -} - -static int rtllib_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) -{ - struct rtllib_ccmp_data *key = priv; - int i; - u8 *pos; - struct ieee80211_hdr *hdr; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - if (skb_headroom(skb) < CCMP_HDR_LEN || - skb_tailroom(skb) < CCMP_MIC_LEN || - skb->len < hdr_len) - return -1; - - pos = skb_push(skb, CCMP_HDR_LEN); - memmove(pos, pos + CCMP_HDR_LEN, hdr_len); - pos += hdr_len; - - i = CCMP_PN_LEN - 1; - while (i >= 0) { - key->tx_pn[i]++; - if (key->tx_pn[i] != 0) - break; - i--; - } - - *pos++ = key->tx_pn[5]; - *pos++ = key->tx_pn[4]; - *pos++ = 0; - *pos++ = (key->key_idx << 6) | (1 << 5) /* Ext IV included */; - *pos++ = key->tx_pn[3]; - *pos++ = key->tx_pn[2]; - *pos++ = key->tx_pn[1]; - *pos++ = key->tx_pn[0]; - - hdr = (struct ieee80211_hdr *)skb->data; - if (!tcb_desc->hw_sec) { - struct aead_request *req; - struct scatterlist sg[2]; - u8 *aad = key->tx_aad; - u8 iv[AES_BLOCK_LEN]; - int aad_len, ret; - int data_len = skb->len - hdr_len - CCMP_HDR_LEN; - - req = aead_request_alloc(key->tfm, GFP_ATOMIC); - if (!req) - return -ENOMEM; - - aad_len = ccmp_init_iv_and_aad(hdr, key->tx_pn, iv, aad); - - skb_put(skb, CCMP_MIC_LEN); - sg_init_table(sg, 2); - sg_set_buf(&sg[0], aad, aad_len); - sg_set_buf(&sg[1], skb->data + hdr_len + CCMP_HDR_LEN, - data_len + CCMP_MIC_LEN); - - aead_request_set_callback(req, 0, NULL, NULL); - aead_request_set_ad(req, aad_len); - aead_request_set_crypt(req, sg, sg, data_len, iv); - - ret = crypto_aead_encrypt(req); - aead_request_free(req); - - return ret; - } - - return 0; -} - -static int rtllib_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) -{ - struct rtllib_ccmp_data *key = priv; - u8 keyidx, *pos; - struct ieee80211_hdr *hdr; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - u8 pn[6]; - - if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) { - key->dot11rsna_stats_ccmp_format_errors++; - return -1; - } - - hdr = (struct ieee80211_hdr *)skb->data; - pos = skb->data + hdr_len; - keyidx = pos[3]; - if (!(keyidx & (1 << 5))) { - if (net_ratelimit()) { - pr_debug("CCMP: received packet without ExtIV flag from %pM\n", - hdr->addr2); - } - key->dot11rsna_stats_ccmp_format_errors++; - return -2; - } - keyidx >>= 6; - if (key->key_idx != keyidx) { - pr_debug("CCMP: RX tkey->key_idx=%d frame keyidx=%d priv=%p\n", - key->key_idx, keyidx, priv); - return -6; - } - if (!key->key_set) { - if (net_ratelimit()) { - pr_debug("CCMP: received packet from %pM with keyid=%d that does not have a configured key\n", - hdr->addr2, keyidx); - } - return -3; - } - - pn[0] = pos[7]; - pn[1] = pos[6]; - pn[2] = pos[5]; - pn[3] = pos[4]; - pn[4] = pos[1]; - pn[5] = pos[0]; - pos += 8; - if (memcmp(pn, key->rx_pn, CCMP_PN_LEN) <= 0) { - key->dot11rsna_stats_ccmp_replays++; - return -4; - } - if (!tcb_desc->hw_sec) { - size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN; - struct aead_request *req; - struct scatterlist sg[2]; - u8 *aad = key->rx_aad; - u8 iv[AES_BLOCK_LEN]; - int aad_len, ret; - - req = aead_request_alloc(key->tfm, GFP_ATOMIC); - if (!req) - return -ENOMEM; - - aad_len = ccmp_init_iv_and_aad(hdr, pn, iv, aad); - - sg_init_table(sg, 2); - sg_set_buf(&sg[0], aad, aad_len); - sg_set_buf(&sg[1], pos, data_len); - - aead_request_set_callback(req, 0, NULL, NULL); - aead_request_set_ad(req, aad_len); - aead_request_set_crypt(req, sg, sg, data_len, iv); - - ret = crypto_aead_decrypt(req); - aead_request_free(req); - - if (ret) { - if (net_ratelimit()) { - pr_debug("CCMP: decrypt failed: STA= %pM\n", - hdr->addr2); - } - key->dot11rsna_stats_ccmp_decrypt_errors++; - return -5; - } - - memcpy(key->rx_pn, pn, CCMP_PN_LEN); - } - /* Remove hdr and MIC */ - memmove(skb->data + CCMP_HDR_LEN, skb->data, hdr_len); - skb_pull(skb, CCMP_HDR_LEN); - skb_trim(skb, skb->len - CCMP_MIC_LEN); - - return keyidx; -} - -static int rtllib_ccmp_set_key(void *key, int len, u8 *seq, void *priv) -{ - struct rtllib_ccmp_data *data = priv; - int keyidx; - struct crypto_aead *tfm = data->tfm; - - keyidx = data->key_idx; - memset(data, 0, sizeof(*data)); - data->key_idx = keyidx; - data->tfm = tfm; - if (len == CCMP_TK_LEN) { - memcpy(data->key, key, CCMP_TK_LEN); - data->key_set = 1; - if (seq) { - data->rx_pn[0] = seq[5]; - data->rx_pn[1] = seq[4]; - data->rx_pn[2] = seq[3]; - data->rx_pn[3] = seq[2]; - data->rx_pn[4] = seq[1]; - data->rx_pn[5] = seq[0]; - } - if (crypto_aead_setauthsize(data->tfm, CCMP_MIC_LEN) || - crypto_aead_setkey(data->tfm, data->key, CCMP_TK_LEN)) - return -1; - } else if (len == 0) { - data->key_set = 0; - } else { - return -1; - } - - return 0; -} - -static int rtllib_ccmp_get_key(void *key, int len, u8 *seq, void *priv) -{ - struct rtllib_ccmp_data *data = priv; - - if (len < CCMP_TK_LEN) - return -1; - - if (!data->key_set) - return 0; - memcpy(key, data->key, CCMP_TK_LEN); - - if (seq) { - seq[0] = data->tx_pn[5]; - seq[1] = data->tx_pn[4]; - seq[2] = data->tx_pn[3]; - seq[3] = data->tx_pn[2]; - seq[4] = data->tx_pn[1]; - seq[5] = data->tx_pn[0]; - } - - return CCMP_TK_LEN; -} - -static void rtllib_ccmp_print_stats(struct seq_file *m, void *priv) -{ - struct rtllib_ccmp_data *ccmp = priv; - - seq_printf(m, - "key[%d] alg=CCMP key_set=%d tx_pn=%pM rx_pn=%pM format_errors=%d replays=%d decrypt_errors=%d\n", - ccmp->key_idx, ccmp->key_set, - ccmp->tx_pn, ccmp->rx_pn, - ccmp->dot11rsna_stats_ccmp_format_errors, - ccmp->dot11rsna_stats_ccmp_replays, - ccmp->dot11rsna_stats_ccmp_decrypt_errors); -} - -static const struct lib80211_crypto_ops rtllib_crypt_ccmp = { - .name = "R-CCMP", - .init = rtllib_ccmp_init, - .deinit = rtllib_ccmp_deinit, - .encrypt_mpdu = rtllib_ccmp_encrypt, - .decrypt_mpdu = rtllib_ccmp_decrypt, - .encrypt_msdu = NULL, - .decrypt_msdu = NULL, - .set_key = rtllib_ccmp_set_key, - .get_key = rtllib_ccmp_get_key, - .print_stats = rtllib_ccmp_print_stats, - .extra_mpdu_prefix_len = CCMP_HDR_LEN, - .extra_mpdu_postfix_len = CCMP_MIC_LEN, - .owner = THIS_MODULE, -}; - -static int __init rtllib_crypto_ccmp_init(void) -{ - return lib80211_register_crypto_ops(&rtllib_crypt_ccmp); -} - -static void __exit rtllib_crypto_ccmp_exit(void) -{ - lib80211_unregister_crypto_ops(&rtllib_crypt_ccmp); -} - -module_init(rtllib_crypto_ccmp_init); -module_exit(rtllib_crypto_ccmp_exit); - -MODULE_DESCRIPTION("Support module for rtllib CCMP crypto"); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c deleted file mode 100644 index 74dc8326c886..000000000000 --- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c +++ /dev/null @@ -1,712 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Host AP crypt: host-based TKIP encryption implementation for Host AP driver - * - * Copyright (c) 2003-2004, Jouni Malinen - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "rtllib.h" - -struct rtllib_tkip_data { -#define TKIP_KEY_LEN 32 - u8 key[TKIP_KEY_LEN]; - int key_set; - - u32 tx_iv32; - u16 tx_iv16; - u16 tx_ttak[5]; - int tx_phase1_done; - - u32 rx_iv32; - u16 rx_iv16; - bool initialized; - u16 rx_ttak[5]; - int rx_phase1_done; - u32 rx_iv32_new; - u16 rx_iv16_new; - - u32 dot11RSNAStatsTKIPReplays; - u32 dot11RSNAStatsTKIPICVErrors; - u32 dot11RSNAStatsTKIPLocalMICFailures; - - int key_idx; - struct arc4_ctx rx_ctx_arc4; - struct arc4_ctx tx_ctx_arc4; - struct crypto_shash *rx_tfm_michael; - struct crypto_shash *tx_tfm_michael; - /* scratch buffers for virt_to_page() (crypto API) */ - u8 rx_hdr[16]; - u8 tx_hdr[16]; -}; - -static void *rtllib_tkip_init(int key_idx) -{ - struct rtllib_tkip_data *priv; - - if (fips_enabled) - return NULL; - - priv = kzalloc(sizeof(*priv), GFP_ATOMIC); - if (!priv) - goto fail; - priv->key_idx = key_idx; - - priv->tx_tfm_michael = crypto_alloc_shash("michael_mic", 0, 0); - if (IS_ERR(priv->tx_tfm_michael)) { - pr_debug("Could not allocate crypto API michael_mic\n"); - priv->tx_tfm_michael = NULL; - goto fail; - } - - priv->rx_tfm_michael = crypto_alloc_shash("michael_mic", 0, 0); - if (IS_ERR(priv->rx_tfm_michael)) { - pr_debug("Could not allocate crypto API michael_mic\n"); - priv->rx_tfm_michael = NULL; - goto fail; - } - return priv; - -fail: - if (priv) { - crypto_free_shash(priv->tx_tfm_michael); - crypto_free_shash(priv->rx_tfm_michael); - kfree(priv); - } - - return NULL; -} - -static void rtllib_tkip_deinit(void *priv) -{ - struct rtllib_tkip_data *_priv = priv; - - if (_priv) { - crypto_free_shash(_priv->tx_tfm_michael); - crypto_free_shash(_priv->rx_tfm_michael); - } - kfree_sensitive(priv); -} - -static inline u16 RotR1(u16 val) -{ - return (val >> 1) | (val << 15); -} - -static inline u8 Lo8(u16 val) -{ - return val & 0xff; -} - -static inline u8 Hi8(u16 val) -{ - return val >> 8; -} - -static inline u16 Lo16(u32 val) -{ - return val & 0xffff; -} - -static inline u16 Hi16(u32 val) -{ - return val >> 16; -} - -static inline u16 Mk16(u8 hi, u8 lo) -{ - return lo | (hi << 8); -} - -static inline u16 Mk16_le(u16 *v) -{ - return *v; -} - -static const u16 Sbox[256] = { - 0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154, - 0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A, - 0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B, - 0x41EC, 0xB367, 0x5FFD, 0x45EA, 0x23BF, 0x53F7, 0xE496, 0x9B5B, - 0x75C2, 0xE11C, 0x3DAE, 0x4C6A, 0x6C5A, 0x7E41, 0xF502, 0x834F, - 0x685C, 0x51F4, 0xD134, 0xF908, 0xE293, 0xAB73, 0x6253, 0x2A3F, - 0x080C, 0x9552, 0x4665, 0x9D5E, 0x3028, 0x37A1, 0x0A0F, 0x2FB5, - 0x0E09, 0x2436, 0x1B9B, 0xDF3D, 0xCD26, 0x4E69, 0x7FCD, 0xEA9F, - 0x121B, 0x1D9E, 0x5874, 0x342E, 0x362D, 0xDCB2, 0xB4EE, 0x5BFB, - 0xA4F6, 0x764D, 0xB761, 0x7DCE, 0x527B, 0xDD3E, 0x5E71, 0x1397, - 0xA6F5, 0xB968, 0x0000, 0xC12C, 0x4060, 0xE31F, 0x79C8, 0xB6ED, - 0xD4BE, 0x8D46, 0x67D9, 0x724B, 0x94DE, 0x98D4, 0xB0E8, 0x854A, - 0xBB6B, 0xC52A, 0x4FE5, 0xED16, 0x86C5, 0x9AD7, 0x6655, 0x1194, - 0x8ACF, 0xE910, 0x0406, 0xFE81, 0xA0F0, 0x7844, 0x25BA, 0x4BE3, - 0xA2F3, 0x5DFE, 0x80C0, 0x058A, 0x3FAD, 0x21BC, 0x7048, 0xF104, - 0x63DF, 0x77C1, 0xAF75, 0x4263, 0x2030, 0xE51A, 0xFD0E, 0xBF6D, - 0x814C, 0x1814, 0x2635, 0xC32F, 0xBEE1, 0x35A2, 0x88CC, 0x2E39, - 0x9357, 0x55F2, 0xFC82, 0x7A47, 0xC8AC, 0xBAE7, 0x322B, 0xE695, - 0xC0A0, 0x1998, 0x9ED1, 0xA37F, 0x4466, 0x547E, 0x3BAB, 0x0B83, - 0x8CCA, 0xC729, 0x6BD3, 0x283C, 0xA779, 0xBCE2, 0x161D, 0xAD76, - 0xDB3B, 0x6456, 0x744E, 0x141E, 0x92DB, 0x0C0A, 0x486C, 0xB8E4, - 0x9F5D, 0xBD6E, 0x43EF, 0xC4A6, 0x39A8, 0x31A4, 0xD337, 0xF28B, - 0xD532, 0x8B43, 0x6E59, 0xDAB7, 0x018C, 0xB164, 0x9CD2, 0x49E0, - 0xD8B4, 0xACFA, 0xF307, 0xCF25, 0xCAAF, 0xF48E, 0x47E9, 0x1018, - 0x6FD5, 0xF088, 0x4A6F, 0x5C72, 0x3824, 0x57F1, 0x73C7, 0x9751, - 0xCB23, 0xA17C, 0xE89C, 0x3E21, 0x96DD, 0x61DC, 0x0D86, 0x0F85, - 0xE090, 0x7C42, 0x71C4, 0xCCAA, 0x90D8, 0x0605, 0xF701, 0x1C12, - 0xC2A3, 0x6A5F, 0xAEF9, 0x69D0, 0x1791, 0x9958, 0x3A27, 0x27B9, - 0xD938, 0xEB13, 0x2BB3, 0x2233, 0xD2BB, 0xA970, 0x0789, 0x33A7, - 0x2DB6, 0x3C22, 0x1592, 0xC920, 0x8749, 0xAAFF, 0x5078, 0xA57A, - 0x038F, 0x59F8, 0x0980, 0x1A17, 0x65DA, 0xD731, 0x84C6, 0xD0B8, - 0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A, -}; - -static inline u16 _S_(u16 v) -{ - u16 t = Sbox[Hi8(v)]; - return Sbox[Lo8(v)] ^ ((t << 8) | (t >> 8)); -} - -#define PHASE1_LOOP_COUNT 8 - -static void tkip_mixing_phase1(u16 *TTAK, const u8 *TK, const u8 *TA, u32 IV32) -{ - int i, j; - - /* Initialize the 80-bit TTAK from TSC (IV32) and TA[0..5] */ - TTAK[0] = Lo16(IV32); - TTAK[1] = Hi16(IV32); - TTAK[2] = Mk16(TA[1], TA[0]); - TTAK[3] = Mk16(TA[3], TA[2]); - TTAK[4] = Mk16(TA[5], TA[4]); - - for (i = 0; i < PHASE1_LOOP_COUNT; i++) { - j = 2 * (i & 1); - TTAK[0] += _S_(TTAK[4] ^ Mk16(TK[1 + j], TK[0 + j])); - TTAK[1] += _S_(TTAK[0] ^ Mk16(TK[5 + j], TK[4 + j])); - TTAK[2] += _S_(TTAK[1] ^ Mk16(TK[9 + j], TK[8 + j])); - TTAK[3] += _S_(TTAK[2] ^ Mk16(TK[13 + j], TK[12 + j])); - TTAK[4] += _S_(TTAK[3] ^ Mk16(TK[1 + j], TK[0 + j])) + i; - } -} - -static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK, - u16 IV16) -{ - /* Make temporary area overlap WEP seed so that the final copy can be - * avoided on little endian hosts. - */ - u16 *PPK = (u16 *)&WEPSeed[4]; - - /* Step 1 - make copy of TTAK and bring in TSC */ - PPK[0] = TTAK[0]; - PPK[1] = TTAK[1]; - PPK[2] = TTAK[2]; - PPK[3] = TTAK[3]; - PPK[4] = TTAK[4]; - PPK[5] = TTAK[4] + IV16; - - /* Step 2 - 96-bit bijective mixing using S-box */ - PPK[0] += _S_(PPK[5] ^ Mk16_le((u16 *)&TK[0])); - PPK[1] += _S_(PPK[0] ^ Mk16_le((u16 *)&TK[2])); - PPK[2] += _S_(PPK[1] ^ Mk16_le((u16 *)&TK[4])); - PPK[3] += _S_(PPK[2] ^ Mk16_le((u16 *)&TK[6])); - PPK[4] += _S_(PPK[3] ^ Mk16_le((u16 *)&TK[8])); - PPK[5] += _S_(PPK[4] ^ Mk16_le((u16 *)&TK[10])); - - PPK[0] += RotR1(PPK[5] ^ Mk16_le((u16 *)&TK[12])); - PPK[1] += RotR1(PPK[0] ^ Mk16_le((u16 *)&TK[14])); - PPK[2] += RotR1(PPK[1]); - PPK[3] += RotR1(PPK[2]); - PPK[4] += RotR1(PPK[3]); - PPK[5] += RotR1(PPK[4]); - - /* Step 3 - bring in last of TK bits, assign 24-bit WEP IV value - * WEPSeed[0..2] is transmitted as WEP IV - */ - WEPSeed[0] = Hi8(IV16); - WEPSeed[1] = (Hi8(IV16) | 0x20) & 0x7F; - WEPSeed[2] = Lo8(IV16); - WEPSeed[3] = Lo8((PPK[5] ^ Mk16_le((u16 *)&TK[0])) >> 1); - -#ifdef __BIG_ENDIAN - { - int i; - - for (i = 0; i < 6; i++) - PPK[i] = (PPK[i] << 8) | (PPK[i] >> 8); - } -#endif -} - -static int rtllib_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) -{ - struct rtllib_tkip_data *tkey = priv; - int len; - u8 *pos; - struct ieee80211_hdr *hdr; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - int ret = 0; - u8 rc4key[16], *icv; - u32 crc; - - if (skb_headroom(skb) < 8 || skb_tailroom(skb) < 4 || - skb->len < hdr_len) - return -1; - - hdr = (struct ieee80211_hdr *)skb->data; - - if (!tcb_desc->hw_sec) { - if (!tkey->tx_phase1_done) { - tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2, - tkey->tx_iv32); - tkey->tx_phase1_done = 1; - } - tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, - tkey->tx_iv16); - } else { - tkey->tx_phase1_done = 1; - } - - len = skb->len - hdr_len; - pos = skb_push(skb, 8); - memmove(pos, pos + 8, hdr_len); - pos += hdr_len; - - if (tcb_desc->hw_sec) { - *pos++ = Hi8(tkey->tx_iv16); - *pos++ = (Hi8(tkey->tx_iv16) | 0x20) & 0x7F; - *pos++ = Lo8(tkey->tx_iv16); - } else { - *pos++ = rc4key[0]; - *pos++ = rc4key[1]; - *pos++ = rc4key[2]; - } - - *pos++ = (tkey->key_idx << 6) | (1 << 5) /* Ext IV included */; - *pos++ = tkey->tx_iv32 & 0xff; - *pos++ = (tkey->tx_iv32 >> 8) & 0xff; - *pos++ = (tkey->tx_iv32 >> 16) & 0xff; - *pos++ = (tkey->tx_iv32 >> 24) & 0xff; - - if (!tcb_desc->hw_sec) { - icv = skb_put(skb, 4); - crc = ~crc32_le(~0, pos, len); - icv[0] = crc; - icv[1] = crc >> 8; - icv[2] = crc >> 16; - icv[3] = crc >> 24; - - arc4_setkey(&tkey->tx_ctx_arc4, rc4key, 16); - arc4_crypt(&tkey->tx_ctx_arc4, pos, pos, len + 4); - } - - tkey->tx_iv16++; - if (tkey->tx_iv16 == 0) { - tkey->tx_phase1_done = 0; - tkey->tx_iv32++; - } - - if (!tcb_desc->hw_sec) - return ret; - return 0; -} - -static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) -{ - struct rtllib_tkip_data *tkey = priv; - u8 keyidx, *pos; - u32 iv32; - u16 iv16; - struct ieee80211_hdr *hdr; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - u8 rc4key[16]; - u8 icv[4]; - u32 crc; - int plen; - - if (skb->len < hdr_len + 8 + 4) - return -1; - - hdr = (struct ieee80211_hdr *)skb->data; - pos = skb->data + hdr_len; - keyidx = pos[3]; - if (!(keyidx & (1 << 5))) { - if (net_ratelimit()) { - netdev_dbg(skb->dev, - "Received packet without ExtIV flag from %pM\n", - hdr->addr2); - } - return -2; - } - keyidx >>= 6; - if (tkey->key_idx != keyidx) { - netdev_dbg(skb->dev, - "RX tkey->key_idx=%d frame keyidx=%d priv=%p\n", - tkey->key_idx, keyidx, priv); - return -6; - } - if (!tkey->key_set) { - if (net_ratelimit()) { - netdev_dbg(skb->dev, - "Received packet from %pM with keyid=%d that does not have a configured key\n", - hdr->addr2, keyidx); - } - return -3; - } - iv16 = (pos[0] << 8) | pos[2]; - iv32 = pos[4] | (pos[5] << 8) | (pos[6] << 16) | (pos[7] << 24); - pos += 8; - - if (!tcb_desc->hw_sec || (skb->cb[0] == 1)) { - if ((iv32 < tkey->rx_iv32 || - (iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) && - tkey->initialized) { - if (net_ratelimit()) { - netdev_dbg(skb->dev, - "Replay detected: STA= %pM previous TSC %08x%04x received TSC %08x%04x\n", - hdr->addr2, tkey->rx_iv32, - tkey->rx_iv16, iv32, iv16); - } - tkey->dot11RSNAStatsTKIPReplays++; - return -4; - } - tkey->initialized = true; - - if (iv32 != tkey->rx_iv32 || !tkey->rx_phase1_done) { - tkip_mixing_phase1(tkey->rx_ttak, tkey->key, - hdr->addr2, iv32); - tkey->rx_phase1_done = 1; - } - tkip_mixing_phase2(rc4key, tkey->key, tkey->rx_ttak, iv16); - - plen = skb->len - hdr_len - 12; - - arc4_setkey(&tkey->rx_ctx_arc4, rc4key, 16); - arc4_crypt(&tkey->rx_ctx_arc4, pos, pos, plen + 4); - - crc = ~crc32_le(~0, pos, plen); - icv[0] = crc; - icv[1] = crc >> 8; - icv[2] = crc >> 16; - icv[3] = crc >> 24; - - if (memcmp(icv, pos + plen, 4) != 0) { - if (iv32 != tkey->rx_iv32) { - /* Previously cached Phase1 result was already - * lost, so it needs to be recalculated for the - * next packet. - */ - tkey->rx_phase1_done = 0; - } - if (net_ratelimit()) { - netdev_dbg(skb->dev, - "ICV error detected: STA= %pM\n", - hdr->addr2); - } - tkey->dot11RSNAStatsTKIPICVErrors++; - return -5; - } - } - - /* Update real counters only after Michael MIC verification has - * completed - */ - tkey->rx_iv32_new = iv32; - tkey->rx_iv16_new = iv16; - - /* Remove IV and ICV */ - memmove(skb->data + 8, skb->data, hdr_len); - skb_pull(skb, 8); - skb_trim(skb, skb->len - 4); - - return keyidx; -} - -static int michael_mic(struct crypto_shash *tfm_michael, u8 *key, u8 *hdr, - u8 *data, size_t data_len, u8 *mic) -{ - SHASH_DESC_ON_STACK(desc, tfm_michael); - int err; - - desc->tfm = tfm_michael; - - if (crypto_shash_setkey(tfm_michael, key, 8)) - return -1; - - err = crypto_shash_init(desc); - if (err) - goto out; - err = crypto_shash_update(desc, hdr, 16); - if (err) - goto out; - err = crypto_shash_update(desc, data, data_len); - if (err) - goto out; - err = crypto_shash_final(desc, mic); - -out: - shash_desc_zero(desc); - return err; -} - -static void michael_mic_hdr(struct sk_buff *skb, u8 *hdr) -{ - struct ieee80211_hdr *hdr11; - - hdr11 = (struct ieee80211_hdr *)skb->data; - switch (le16_to_cpu(hdr11->frame_control) & - (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { - case IEEE80211_FCTL_TODS: - ether_addr_copy(hdr, hdr11->addr3); /* DA */ - ether_addr_copy(hdr + ETH_ALEN, hdr11->addr2); /* SA */ - break; - case IEEE80211_FCTL_FROMDS: - ether_addr_copy(hdr, hdr11->addr1); /* DA */ - ether_addr_copy(hdr + ETH_ALEN, hdr11->addr3); /* SA */ - break; - case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: - ether_addr_copy(hdr, hdr11->addr3); /* DA */ - ether_addr_copy(hdr + ETH_ALEN, hdr11->addr4); /* SA */ - break; - case 0: - ether_addr_copy(hdr, hdr11->addr1); /* DA */ - ether_addr_copy(hdr + ETH_ALEN, hdr11->addr2); /* SA */ - break; - } - - /* priority */ - hdr[12] = 0; - - /* reserved */ - hdr[13] = 0; - hdr[14] = 0; - hdr[15] = 0; -} - -static int rtllib_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv) -{ - struct rtllib_tkip_data *tkey = priv; - u8 *pos; - struct ieee80211_hdr *hdr; - - hdr = (struct ieee80211_hdr *)skb->data; - - if (skb_tailroom(skb) < 8 || skb->len < hdr_len) { - netdev_dbg(skb->dev, - "Invalid packet for Michael MIC add (tailroom=%d hdr_len=%d skb->len=%d)\n", - skb_tailroom(skb), hdr_len, skb->len); - return -1; - } - - michael_mic_hdr(skb, tkey->tx_hdr); - - if (RTLLIB_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_control))) - tkey->tx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07; - pos = skb_put(skb, 8); - if (michael_mic(tkey->tx_tfm_michael, &tkey->key[16], tkey->tx_hdr, - skb->data + hdr_len, skb->len - 8 - hdr_len, pos)) - return -1; - - return 0; -} - -static void rtllib_michael_mic_failure(struct net_device *dev, - struct ieee80211_hdr *hdr, - int keyidx) -{ - union iwreq_data wrqu; - struct iw_michaelmicfailure ev; - - /* TODO: needed parameters: count, keyid, key type, TSC */ - memset(&ev, 0, sizeof(ev)); - ev.flags = keyidx & IW_MICFAILURE_KEY_ID; - if (hdr->addr1[0] & 0x01) - ev.flags |= IW_MICFAILURE_GROUP; - else - ev.flags |= IW_MICFAILURE_PAIRWISE; - ev.src_addr.sa_family = ARPHRD_ETHER; - ether_addr_copy(ev.src_addr.sa_data, hdr->addr2); - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = sizeof(ev); - wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *)&ev); -} - -static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx, - int hdr_len, void *priv) -{ - struct rtllib_tkip_data *tkey = priv; - u8 mic[8]; - struct ieee80211_hdr *hdr; - - hdr = (struct ieee80211_hdr *)skb->data; - - if (!tkey->key_set) - return -1; - - michael_mic_hdr(skb, tkey->rx_hdr); - if (RTLLIB_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_control))) - tkey->rx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07; - - if (michael_mic(tkey->rx_tfm_michael, &tkey->key[24], tkey->rx_hdr, - skb->data + hdr_len, skb->len - 8 - hdr_len, mic)) - return -1; - - if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) { - struct ieee80211_hdr *hdr; - - hdr = (struct ieee80211_hdr *)skb->data; - netdev_dbg(skb->dev, - "Michael MIC verification failed for MSDU from %pM keyidx=%d\n", - hdr->addr2, keyidx); - netdev_dbg(skb->dev, "%d\n", - memcmp(mic, skb->data + skb->len - 8, 8) != 0); - if (skb->dev) { - pr_info("skb->dev != NULL\n"); - rtllib_michael_mic_failure(skb->dev, hdr, keyidx); - } - tkey->dot11RSNAStatsTKIPLocalMICFailures++; - return -1; - } - - /* Update TSC counters for RX now that the packet verification has - * completed. - */ - tkey->rx_iv32 = tkey->rx_iv32_new; - tkey->rx_iv16 = tkey->rx_iv16_new; - - skb_trim(skb, skb->len - 8); - - return 0; -} - -static int rtllib_tkip_set_key(void *key, int len, u8 *seq, void *priv) -{ - struct rtllib_tkip_data *tkey = priv; - int keyidx; - struct crypto_shash *tfm = tkey->tx_tfm_michael; - struct crypto_shash *tfm3 = tkey->rx_tfm_michael; - - keyidx = tkey->key_idx; - memset(tkey, 0, sizeof(*tkey)); - tkey->key_idx = keyidx; - tkey->tx_tfm_michael = tfm; - tkey->rx_tfm_michael = tfm3; - - if (len == TKIP_KEY_LEN) { - memcpy(tkey->key, key, TKIP_KEY_LEN); - tkey->key_set = 1; - tkey->tx_iv16 = 1; /* TSC is initialized to 1 */ - if (seq) { - tkey->rx_iv32 = (seq[5] << 24) | (seq[4] << 16) | - (seq[3] << 8) | seq[2]; - tkey->rx_iv16 = (seq[1] << 8) | seq[0]; - } - } else if (len == 0) { - tkey->key_set = 0; - } else { - return -1; - } - - return 0; -} - -static int rtllib_tkip_get_key(void *key, int len, u8 *seq, void *priv) -{ - struct rtllib_tkip_data *tkey = priv; - - if (len < TKIP_KEY_LEN) - return -1; - - if (!tkey->key_set) - return 0; - memcpy(key, tkey->key, TKIP_KEY_LEN); - - if (seq) { - /* Return the sequence number of the last transmitted frame. */ - u16 iv16 = tkey->tx_iv16; - u32 iv32 = tkey->tx_iv32; - - if (iv16 == 0) - iv32--; - iv16--; - seq[0] = tkey->tx_iv16; - seq[1] = tkey->tx_iv16 >> 8; - seq[2] = tkey->tx_iv32; - seq[3] = tkey->tx_iv32 >> 8; - seq[4] = tkey->tx_iv32 >> 16; - seq[5] = tkey->tx_iv32 >> 24; - } - - return TKIP_KEY_LEN; -} - -static void rtllib_tkip_print_stats(struct seq_file *m, void *priv) -{ - struct rtllib_tkip_data *tkip = priv; - - seq_printf(m, - "key[%d] alg=TKIP key_set=%d tx_pn=%02x%02x%02x%02x%02x%02x rx_pn=%02x%02x%02x%02x%02x%02x replays=%d icv_errors=%d local_mic_failures=%d\n", - tkip->key_idx, tkip->key_set, - (tkip->tx_iv32 >> 24) & 0xff, - (tkip->tx_iv32 >> 16) & 0xff, - (tkip->tx_iv32 >> 8) & 0xff, - tkip->tx_iv32 & 0xff, - (tkip->tx_iv16 >> 8) & 0xff, - tkip->tx_iv16 & 0xff, - (tkip->rx_iv32 >> 24) & 0xff, - (tkip->rx_iv32 >> 16) & 0xff, - (tkip->rx_iv32 >> 8) & 0xff, - tkip->rx_iv32 & 0xff, - (tkip->rx_iv16 >> 8) & 0xff, - tkip->rx_iv16 & 0xff, - tkip->dot11RSNAStatsTKIPReplays, - tkip->dot11RSNAStatsTKIPICVErrors, - tkip->dot11RSNAStatsTKIPLocalMICFailures); -} - -static const struct lib80211_crypto_ops rtllib_crypt_tkip = { - .name = "R-TKIP", - .init = rtllib_tkip_init, - .deinit = rtllib_tkip_deinit, - .encrypt_mpdu = rtllib_tkip_encrypt, - .decrypt_mpdu = rtllib_tkip_decrypt, - .encrypt_msdu = rtllib_michael_mic_add, - .decrypt_msdu = rtllib_michael_mic_verify, - .set_key = rtllib_tkip_set_key, - .get_key = rtllib_tkip_get_key, - .print_stats = rtllib_tkip_print_stats, - .extra_mpdu_prefix_len = 4 + 4, /* IV + ExtIV */ - .extra_mpdu_postfix_len = 4, /* ICV */ - .extra_msdu_postfix_len = 8, /* MIC */ - .owner = THIS_MODULE, -}; - -static int __init rtllib_crypto_tkip_init(void) -{ - return lib80211_register_crypto_ops(&rtllib_crypt_tkip); -} - -static void __exit rtllib_crypto_tkip_exit(void) -{ - lib80211_unregister_crypto_ops(&rtllib_crypt_tkip); -} - -module_init(rtllib_crypto_tkip_init); -module_exit(rtllib_crypto_tkip_exit); - -MODULE_DESCRIPTION("Support module for rtllib TKIP crypto"); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c deleted file mode 100644 index aa18c060d727..000000000000 --- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c +++ /dev/null @@ -1,242 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Host AP crypt: host-based WEP encryption implementation for Host AP driver - * - * Copyright (c) 2002-2004, Jouni Malinen - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include "rtllib.h" - -#include - -struct prism2_wep_data { - u32 iv; -#define WEP_KEY_LEN 13 - u8 key[WEP_KEY_LEN + 1]; - u8 key_len; - u8 key_idx; - struct arc4_ctx rx_ctx_arc4; - struct arc4_ctx tx_ctx_arc4; -}; - -static void *prism2_wep_init(int keyidx) -{ - struct prism2_wep_data *priv; - - if (fips_enabled) - return NULL; - - priv = kzalloc(sizeof(*priv), GFP_ATOMIC); - if (!priv) - return NULL; - priv->key_idx = keyidx; - - /* start WEP IV from a random value */ - get_random_bytes(&priv->iv, 4); - - return priv; -} - -static void prism2_wep_deinit(void *priv) -{ - kfree_sensitive(priv); -} - -/* Perform WEP encryption on given skb that has at least 4 bytes of headroom - * for IV and 4 bytes of tailroom for ICV. Both IV and ICV will be transmitted, - * so the payload length increases with 8 bytes. - * - * WEP frame payload: IV + TX key idx, RC4(data), ICV = RC4(CRC32(data)) - */ -static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) -{ - struct prism2_wep_data *wep = priv; - u32 klen, len; - u8 key[WEP_KEY_LEN + 3]; - u8 *pos; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - u32 crc; - u8 *icv; - - if (skb_headroom(skb) < 4 || skb_tailroom(skb) < 4 || - skb->len < hdr_len){ - pr_err("Error!!! headroom=%d tailroom=%d skblen=%d hdr_len=%d\n", - skb_headroom(skb), skb_tailroom(skb), skb->len, hdr_len); - return -1; - } - len = skb->len - hdr_len; - pos = skb_push(skb, 4); - memmove(pos, pos + 4, hdr_len); - pos += hdr_len; - - klen = 3 + wep->key_len; - - wep->iv++; - - /* Fluhrer, Mantin, and Shamir have reported weaknesses in the key - * scheduling algorithm of RC4. At least IVs (KeyByte + 3, 0xff, N) - * can be used to speedup attacks, so avoid using them. - */ - if ((wep->iv & 0xff00) == 0xff00) { - u8 B = (wep->iv >> 16) & 0xff; - - if (B >= 3 && B < klen) - wep->iv += 0x0100; - } - - /* Prepend 24-bit IV to RC4 key and TX frame */ - *pos++ = key[0] = (wep->iv >> 16) & 0xff; - *pos++ = key[1] = (wep->iv >> 8) & 0xff; - *pos++ = key[2] = wep->iv & 0xff; - *pos++ = wep->key_idx << 6; - - /* Copy rest of the WEP key (the secret part) */ - memcpy(key + 3, wep->key, wep->key_len); - - if (!tcb_desc->hw_sec) { - /* Append little-endian CRC32 and encrypt it to produce ICV */ - crc = ~crc32_le(~0, pos, len); - icv = skb_put(skb, 4); - icv[0] = crc; - icv[1] = crc >> 8; - icv[2] = crc >> 16; - icv[3] = crc >> 24; - - arc4_setkey(&wep->tx_ctx_arc4, key, klen); - arc4_crypt(&wep->tx_ctx_arc4, pos, pos, len + 4); - } - - return 0; -} - -/* Perform WEP decryption on given struct buffer. Buffer includes whole WEP - * part of the frame: IV (4 bytes), encrypted payload (including SNAP header), - * ICV (4 bytes). len includes both IV and ICV. - * - * Returns 0 if frame was decrypted successfully and ICV was correct and -1 on - * failure. If frame is OK, IV and ICV will be removed. - */ -static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) -{ - struct prism2_wep_data *wep = priv; - u32 klen, plen; - u8 key[WEP_KEY_LEN + 3]; - u8 keyidx, *pos; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + - MAX_DEV_ADDR_SIZE); - u32 crc; - u8 icv[4]; - - if (skb->len < hdr_len + 8) - return -1; - - pos = skb->data + hdr_len; - key[0] = *pos++; - key[1] = *pos++; - key[2] = *pos++; - keyidx = *pos++ >> 6; - if (keyidx != wep->key_idx) - return -1; - - klen = 3 + wep->key_len; - - /* Copy rest of the WEP key (the secret part) */ - memcpy(key + 3, wep->key, wep->key_len); - - /* Apply RC4 to data and compute CRC32 over decrypted data */ - plen = skb->len - hdr_len - 8; - - if (!tcb_desc->hw_sec) { - arc4_setkey(&wep->rx_ctx_arc4, key, klen); - arc4_crypt(&wep->rx_ctx_arc4, pos, pos, plen + 4); - - crc = ~crc32_le(~0, pos, plen); - icv[0] = crc; - icv[1] = crc >> 8; - icv[2] = crc >> 16; - icv[3] = crc >> 24; - if (memcmp(icv, pos + plen, 4) != 0) { - /* ICV mismatch - drop frame */ - return -2; - } - } - /* Remove IV and ICV */ - memmove(skb->data + 4, skb->data, hdr_len); - skb_pull(skb, 4); - skb_trim(skb, skb->len - 4); - - return 0; -} - -static int prism2_wep_set_key(void *key, int len, u8 *seq, void *priv) -{ - struct prism2_wep_data *wep = priv; - - if (len < 0 || len > WEP_KEY_LEN) - return -1; - - memcpy(wep->key, key, len); - wep->key_len = len; - - return 0; -} - -static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv) -{ - struct prism2_wep_data *wep = priv; - - if (len < wep->key_len) - return -1; - - memcpy(key, wep->key, wep->key_len); - - return wep->key_len; -} - -static void prism2_wep_print_stats(struct seq_file *m, void *priv) -{ - struct prism2_wep_data *wep = priv; - - seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len); -} - -static const struct lib80211_crypto_ops rtllib_crypt_wep = { - .name = "R-WEP", - .init = prism2_wep_init, - .deinit = prism2_wep_deinit, - .encrypt_mpdu = prism2_wep_encrypt, - .decrypt_mpdu = prism2_wep_decrypt, - .encrypt_msdu = NULL, - .decrypt_msdu = NULL, - .set_key = prism2_wep_set_key, - .get_key = prism2_wep_get_key, - .print_stats = prism2_wep_print_stats, - .extra_mpdu_prefix_len = 4, /* IV */ - .extra_mpdu_postfix_len = 4, /* ICV */ - .owner = THIS_MODULE, -}; - -static int __init rtllib_crypto_wep_init(void) -{ - return lib80211_register_crypto_ops(&rtllib_crypt_wep); -} - -static void __exit rtllib_crypto_wep_exit(void) -{ - lib80211_unregister_crypto_ops(&rtllib_crypt_wep); -} - -module_init(rtllib_crypto_wep_init); -module_exit(rtllib_crypto_wep_exit); - -MODULE_DESCRIPTION("Support module for rtllib WEP crypto"); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/rtl8192e/rtllib_module.c b/drivers/staging/rtl8192e/rtllib_module.c deleted file mode 100644 index 469a69726c16..000000000000 --- a/drivers/staging/rtl8192e/rtllib_module.c +++ /dev/null @@ -1,179 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2004 Intel Corporation. All rights reserved. - * - * Portions of this file are based on the WEP enablement code provided by the - * Host AP project hostap-drivers v0.1.3 - * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * - * Copyright (c) 2002-2003, Jouni Malinen - * - * Contact Information: - * James P. Ketrenos - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "rtllib.h" - -static inline int rtllib_networks_allocate(struct rtllib_device *ieee) -{ - if (ieee->networks) - return 0; - - ieee->networks = kcalloc(MAX_NETWORK_COUNT, - sizeof(struct rtllib_network), GFP_KERNEL); - if (!ieee->networks) - return -ENOMEM; - - return 0; -} - -static inline void rtllib_networks_free(struct rtllib_device *ieee) -{ - if (!ieee->networks) - return; - kfree(ieee->networks); - ieee->networks = NULL; -} - -static inline void rtllib_networks_initialize(struct rtllib_device *ieee) -{ - int i; - - INIT_LIST_HEAD(&ieee->network_free_list); - INIT_LIST_HEAD(&ieee->network_list); - for (i = 0; i < MAX_NETWORK_COUNT; i++) - list_add_tail(&ieee->networks[i].list, - &ieee->network_free_list); -} - -struct net_device *alloc_rtllib(int sizeof_priv) -{ - struct rtllib_device *ieee = NULL; - struct net_device *dev; - int i, err; - - pr_debug("rtllib: Initializing...\n"); - - dev = alloc_etherdev(sizeof(struct rtllib_device) + sizeof_priv); - if (!dev) { - pr_err("Unable to allocate net_device.\n"); - return NULL; - } - ieee = (struct rtllib_device *)netdev_priv_rsl(dev); - ieee->dev = dev; - - err = rtllib_networks_allocate(ieee); - if (err) { - pr_err("Unable to allocate beacon storage: %d\n", err); - goto free_netdev; - } - rtllib_networks_initialize(ieee); - - /* Default fragmentation threshold is maximum payload size */ - ieee->fts = DEFAULT_FTS; - ieee->scan_age = DEFAULT_MAX_SCAN_AGE; - ieee->open_wep = 1; - - ieee->ieee802_1x = 1; /* Default to supporting 802.1x */ - - ieee->rtllib_ap_sec_type = rtllib_ap_sec_type; - - spin_lock_init(&ieee->lock); - spin_lock_init(&ieee->wpax_suitlist_lock); - spin_lock_init(&ieee->reorder_spinlock); - atomic_set(&ieee->atm_swbw, 0); - - /* SAM FIXME */ - lib80211_crypt_info_init(&ieee->crypt_info, "RTLLIB", &ieee->lock); - - ieee->wpa_enabled = 0; - ieee->tkip_countermeasures = 0; - ieee->drop_unencrypted = 0; - ieee->privacy_invoked = 0; - ieee->ieee802_1x = 1; - ieee->hwsec_active = 0; - - memset(ieee->swcamtable, 0, sizeof(struct sw_cam_table) * 32); - err = rtllib_softmac_init(ieee); - if (err) - goto free_crypt_info; - - ieee->ht_info = kzalloc(sizeof(struct rt_hi_throughput), GFP_KERNEL); - if (!ieee->ht_info) - goto free_softmac; - - ht_update_default_setting(ieee); - ht_initialize_ht_info(ieee); - rtllib_ts_init(ieee); - for (i = 0; i < IEEE_IBSS_MAC_HASH_SIZE; i++) - INIT_LIST_HEAD(&ieee->ibss_mac_hash[i]); - - for (i = 0; i < 17; i++) { - ieee->last_rxseq_num[i] = -1; - ieee->last_rxfrag_num[i] = -1; - ieee->last_packet_time[i] = 0; - } - - return dev; - -free_softmac: - rtllib_softmac_free(ieee); -free_crypt_info: - lib80211_crypt_info_free(&ieee->crypt_info); - rtllib_networks_free(ieee); -free_netdev: - free_netdev(dev); - - return NULL; -} -EXPORT_SYMBOL(alloc_rtllib); - -void free_rtllib(struct net_device *dev) -{ - struct rtllib_device *ieee = (struct rtllib_device *) - netdev_priv_rsl(dev); - - kfree(ieee->ht_info); - rtllib_softmac_free(ieee); - - lib80211_crypt_info_free(&ieee->crypt_info); - - rtllib_networks_free(ieee); - free_netdev(dev); -} -EXPORT_SYMBOL(free_rtllib); - -static int __init rtllib_init(void) -{ - return 0; -} - -static void __exit rtllib_exit(void) -{ -} - -module_init(rtllib_init); -module_exit(rtllib_exit); - -MODULE_DESCRIPTION("Support module for rtllib wireless devices"); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c deleted file mode 100644 index 84ca5d769b7e..000000000000 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ /dev/null @@ -1,2564 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Original code based Host AP (software wireless LAN access point) driver - * for Intersil Prism2/2.5/3 - hostap.o module, common routines - * - * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * - * Copyright (c) 2002-2003, Jouni Malinen - * Copyright (c) 2004, Intel Corporation - * - * Few modifications for Realtek's Wi-Fi drivers by - * Andrea Merello - * - * A special thanks goes to Realtek for their support ! - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "rtllib.h" - -static void rtllib_rx_mgt(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *stats); - -static inline void rtllib_monitor_rx(struct rtllib_device *ieee, - struct sk_buff *skb, - struct rtllib_rx_stats *rx_status, - size_t hdr_length) -{ - skb->dev = ieee->dev; - skb_reset_mac_header(skb); - skb_pull(skb, hdr_length); - skb->pkt_type = PACKET_OTHERHOST; - skb->protocol = htons(ETH_P_80211_RAW); - memset(skb->cb, 0, sizeof(skb->cb)); - netif_rx(skb); -} - -/* Called only as a tasklet (software IRQ) */ -static struct rtllib_frag_entry * -rtllib_frag_cache_find(struct rtllib_device *ieee, unsigned int seq, - unsigned int frag, u8 tid, u8 *src, u8 *dst) -{ - struct rtllib_frag_entry *entry; - int i; - - for (i = 0; i < RTLLIB_FRAG_CACHE_LEN; i++) { - entry = &ieee->frag_cache[tid][i]; - if (entry->skb && - time_after(jiffies, entry->first_frag_time + 2 * HZ)) { - netdev_dbg(ieee->dev, - "expiring fragment cache entry seq=%u last_frag=%u\n", - entry->seq, entry->last_frag); - dev_kfree_skb_any(entry->skb); - entry->skb = NULL; - } - - if (entry->skb && entry->seq == seq && - (entry->last_frag + 1 == frag || frag == -1) && - memcmp(entry->src_addr, src, ETH_ALEN) == 0 && - memcmp(entry->dst_addr, dst, ETH_ALEN) == 0) - return entry; - } - - return NULL; -} - -/* Called only as a tasklet (software IRQ) */ -static struct sk_buff * -rtllib_frag_cache_get(struct rtllib_device *ieee, - struct ieee80211_hdr *hdr) -{ - struct sk_buff *skb = NULL; - u16 fc = le16_to_cpu(hdr->frame_control); - u16 sc = le16_to_cpu(hdr->seq_ctrl); - unsigned int frag = WLAN_GET_SEQ_FRAG(sc); - unsigned int seq = WLAN_GET_SEQ_SEQ(sc); - struct rtllib_frag_entry *entry; - struct ieee80211_qos_hdr *hdr_3addrqos; - struct ieee80211_qos_hdr_4addr *hdr_4addrqos; - u8 tid; - - if (ieee80211_has_a4(hdr->frame_control) && - RTLLIB_QOS_HAS_SEQ(fc)) { - hdr_4addrqos = (struct ieee80211_qos_hdr_4addr *)hdr; - tid = le16_to_cpu(hdr_4addrqos->qos_ctrl) & RTLLIB_QCTL_TID; - tid = UP2AC(tid); - tid++; - } else if (RTLLIB_QOS_HAS_SEQ(fc)) { - hdr_3addrqos = (struct ieee80211_qos_hdr *)hdr; - tid = le16_to_cpu(hdr_3addrqos->qos_ctrl) & RTLLIB_QCTL_TID; - tid = UP2AC(tid); - tid++; - } else { - tid = 0; - } - - if (frag == 0) { - /* Reserve enough space to fit maximum frame length */ - skb = dev_alloc_skb(ieee->dev->mtu + - sizeof(struct ieee80211_hdr) + - 8 /* LLC */ + - 2 /* alignment */ + - 8 /* WEP */ + - ETH_ALEN /* WDS */ + - /* QOS Control */ - (RTLLIB_QOS_HAS_SEQ(fc) ? 2 : 0)); - if (!skb) - return NULL; - - entry = &ieee->frag_cache[tid][ieee->frag_next_idx[tid]]; - ieee->frag_next_idx[tid]++; - if (ieee->frag_next_idx[tid] >= RTLLIB_FRAG_CACHE_LEN) - ieee->frag_next_idx[tid] = 0; - - if (entry->skb) - dev_kfree_skb_any(entry->skb); - - entry->first_frag_time = jiffies; - entry->seq = seq; - entry->last_frag = frag; - entry->skb = skb; - ether_addr_copy(entry->src_addr, hdr->addr2); - ether_addr_copy(entry->dst_addr, hdr->addr1); - } else { - /* received a fragment of a frame for which the head fragment - * should have already been received - */ - entry = rtllib_frag_cache_find(ieee, seq, frag, tid, hdr->addr2, - hdr->addr1); - if (entry) { - entry->last_frag = frag; - skb = entry->skb; - } - } - - return skb; -} - -/* Called only as a tasklet (software IRQ) */ -static int rtllib_frag_cache_invalidate(struct rtllib_device *ieee, - struct ieee80211_hdr *hdr) -{ - u16 fc = le16_to_cpu(hdr->frame_control); - u16 sc = le16_to_cpu(hdr->seq_ctrl); - unsigned int seq = WLAN_GET_SEQ_SEQ(sc); - struct rtllib_frag_entry *entry; - struct ieee80211_qos_hdr *hdr_3addrqos; - struct ieee80211_qos_hdr_4addr *hdr_4addrqos; - u8 tid; - - if (ieee80211_has_a4(hdr->frame_control) && - RTLLIB_QOS_HAS_SEQ(fc)) { - hdr_4addrqos = (struct ieee80211_qos_hdr_4addr *)hdr; - tid = le16_to_cpu(hdr_4addrqos->qos_ctrl) & RTLLIB_QCTL_TID; - tid = UP2AC(tid); - tid++; - } else if (RTLLIB_QOS_HAS_SEQ(fc)) { - hdr_3addrqos = (struct ieee80211_qos_hdr *)hdr; - tid = le16_to_cpu(hdr_3addrqos->qos_ctrl) & RTLLIB_QCTL_TID; - tid = UP2AC(tid); - tid++; - } else { - tid = 0; - } - - entry = rtllib_frag_cache_find(ieee, seq, -1, tid, hdr->addr2, - hdr->addr1); - - if (!entry) { - netdev_dbg(ieee->dev, - "Couldn't invalidate fragment cache entry (seq=%u)\n", - seq); - return -1; - } - - entry->skb = NULL; - return 0; -} - -/* rtllib_rx_frame_mgtmt - * - * Responsible for handling management control frames - * - * Called by rtllib_rx - */ -static inline int -rtllib_rx_frame_mgmt(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats, u16 type, u16 stype) -{ - /* On the struct stats definition there is written that - * this is not mandatory.... but seems that the probe - * response parser uses it - */ - struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *)skb->data; - - rx_stats->len = skb->len; - rtllib_rx_mgt(ieee, skb, rx_stats); - if ((memcmp(hdr->addr1, ieee->dev->dev_addr, ETH_ALEN))) { - dev_kfree_skb_any(skb); - return 0; - } - rtllib_rx_frame_softmac(ieee, skb, rx_stats, type, stype); - - dev_kfree_skb_any(skb); - - return 0; -} - -/* No encapsulation header if EtherType < 0x600 (=length) */ - -/* Called by rtllib_rx_frame_decrypt */ -static int rtllib_is_eapol_frame(struct rtllib_device *ieee, - struct sk_buff *skb, size_t hdrlen) -{ - struct net_device *dev = ieee->dev; - u16 fc, ethertype; - struct ieee80211_hdr *hdr; - u8 *pos; - - if (skb->len < 24) - return 0; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = le16_to_cpu(hdr->frame_control); - - /* check that the frame is unicast frame to us */ - if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == - IEEE80211_FCTL_TODS && - memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0 && - memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0) { - /* ToDS frame with own addr BSSID and DA */ - } else if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == - IEEE80211_FCTL_FROMDS && - memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) { - /* FromDS frame with own addr as DA */ - } else { - return 0; - } - - if (skb->len < 24 + 8) - return 0; - - /* check for port access entity Ethernet type */ - pos = skb->data + hdrlen; - ethertype = (pos[6] << 8) | pos[7]; - if (ethertype == ETH_P_PAE) - return 1; - - return 0; -} - -/* Called only as a tasklet (software IRQ), by rtllib_rx */ -static inline int -rtllib_rx_frame_decrypt(struct rtllib_device *ieee, struct sk_buff *skb, - struct lib80211_crypt_data *crypt) -{ - struct ieee80211_hdr *hdr; - int res, hdrlen; - - if (!crypt || !crypt->ops->decrypt_mpdu) - return 0; - - if (ieee->hwsec_active) { - struct cb_desc *tcb_desc = (struct cb_desc *) - (skb->cb + MAX_DEV_ADDR_SIZE); - - tcb_desc->hw_sec = 1; - - if (ieee->need_sw_enc) - tcb_desc->hw_sec = 0; - } - - hdr = (struct ieee80211_hdr *)skb->data; - hdrlen = rtllib_get_hdrlen(le16_to_cpu(hdr->frame_control)); - - atomic_inc(&crypt->refcnt); - res = crypt->ops->decrypt_mpdu(skb, hdrlen, crypt->priv); - atomic_dec(&crypt->refcnt); - if (res < 0) { - netdev_dbg(ieee->dev, "decryption failed (SA= %pM) res=%d\n", - hdr->addr2, res); - if (res == -2) - netdev_dbg(ieee->dev, - "Decryption failed ICV mismatch (key %d)\n", - skb->data[hdrlen + 3] >> 6); - return -1; - } - - return res; -} - -/* Called only as a tasklet (software IRQ), by rtllib_rx */ -static inline int -rtllib_rx_frame_decrypt_msdu(struct rtllib_device *ieee, struct sk_buff *skb, - int keyidx, struct lib80211_crypt_data *crypt) -{ - struct ieee80211_hdr *hdr; - int res, hdrlen; - - if (!crypt || !crypt->ops->decrypt_msdu) - return 0; - if (ieee->hwsec_active) { - struct cb_desc *tcb_desc = (struct cb_desc *) - (skb->cb + MAX_DEV_ADDR_SIZE); - - tcb_desc->hw_sec = 1; - - if (ieee->need_sw_enc) - tcb_desc->hw_sec = 0; - } - - hdr = (struct ieee80211_hdr *)skb->data; - hdrlen = rtllib_get_hdrlen(le16_to_cpu(hdr->frame_control)); - - atomic_inc(&crypt->refcnt); - res = crypt->ops->decrypt_msdu(skb, keyidx, hdrlen, crypt->priv); - atomic_dec(&crypt->refcnt); - if (res < 0) { - netdev_dbg(ieee->dev, - "MSDU decryption/MIC verification failed (SA= %pM keyidx=%d)\n", - hdr->addr2, keyidx); - return -1; - } - - return 0; -} - -/* this function is stolen from ipw2200 driver*/ -#define IEEE_PACKET_RETRY_TIME (5 * HZ) -static int is_duplicate_packet(struct rtllib_device *ieee, - struct ieee80211_hdr *header) -{ - u16 fc = le16_to_cpu(header->frame_control); - u16 sc = le16_to_cpu(header->seq_ctrl); - u16 seq = WLAN_GET_SEQ_SEQ(sc); - u16 frag = WLAN_GET_SEQ_FRAG(sc); - u16 *last_seq, *last_frag; - unsigned long *last_time; - struct ieee80211_qos_hdr *hdr_3addrqos; - struct ieee80211_qos_hdr_4addr *hdr_4addrqos; - u8 tid; - - if (ieee80211_has_a4(header->frame_control) && - RTLLIB_QOS_HAS_SEQ(fc)) { - hdr_4addrqos = (struct ieee80211_qos_hdr_4addr *)header; - tid = le16_to_cpu(hdr_4addrqos->qos_ctrl) & RTLLIB_QCTL_TID; - tid = UP2AC(tid); - tid++; - } else if (RTLLIB_QOS_HAS_SEQ(fc)) { - hdr_3addrqos = (struct ieee80211_qos_hdr *)header; - tid = le16_to_cpu(hdr_3addrqos->qos_ctrl) & RTLLIB_QCTL_TID; - tid = UP2AC(tid); - tid++; - } else { - tid = 0; - } - - switch (ieee->iw_mode) { - case IW_MODE_INFRA: - last_seq = &ieee->last_rxseq_num[tid]; - last_frag = &ieee->last_rxfrag_num[tid]; - last_time = &ieee->last_packet_time[tid]; - break; - default: - return 0; - } - - if ((*last_seq == seq) && - time_after(*last_time + IEEE_PACKET_RETRY_TIME, jiffies)) { - if (*last_frag == frag) - goto drop; - if (*last_frag + 1 != frag) - /* out-of-order fragment */ - goto drop; - } else { - *last_seq = seq; - } - - *last_frag = frag; - *last_time = jiffies; - return 0; - -drop: - - return 1; -} - -static bool add_reorder_entry(struct rx_ts_record *ts, - struct rx_reorder_entry *pReorderEntry) -{ - struct list_head *list = &ts->rx_pending_pkt_list; - - while (list->next != &ts->rx_pending_pkt_list) { - if (SN_LESS(pReorderEntry->SeqNum, ((struct rx_reorder_entry *) - list_entry(list->next, struct rx_reorder_entry, - list))->SeqNum)) - list = list->next; - else if (SN_EQUAL(pReorderEntry->SeqNum, - ((struct rx_reorder_entry *)list_entry(list->next, - struct rx_reorder_entry, list))->SeqNum)) - return false; - else - break; - } - pReorderEntry->list.next = list->next; - pReorderEntry->list.next->prev = &pReorderEntry->list; - pReorderEntry->list.prev = list; - list->next = &pReorderEntry->list; - - return true; -} - -void rtllib_indicate_packets(struct rtllib_device *ieee, - struct rtllib_rxb **prxb_indicate_array, u8 index) -{ - struct net_device_stats *stats = &ieee->stats; - u8 i = 0, j = 0; - u16 ethertype; - - for (j = 0; j < index; j++) { - struct rtllib_rxb *prxb = prxb_indicate_array[j]; - - for (i = 0; i < prxb->nr_subframes; i++) { - struct sk_buff *sub_skb = prxb->subframes[i]; - - /* convert hdr + possible LLC headers into Ethernet header */ - ethertype = (sub_skb->data[6] << 8) | sub_skb->data[7]; - if (sub_skb->len >= 8 && - ((memcmp(sub_skb->data, rfc1042_header, - SNAP_SIZE) == 0 && - ethertype != ETH_P_AARP && - ethertype != ETH_P_IPX) || - memcmp(sub_skb->data, bridge_tunnel_header, - SNAP_SIZE) == 0)) { - /* remove RFC1042 or Bridge-Tunnel encapsulation - * and replace EtherType - */ - skb_pull(sub_skb, SNAP_SIZE); - memcpy(skb_push(sub_skb, ETH_ALEN), prxb->src, ETH_ALEN); - memcpy(skb_push(sub_skb, ETH_ALEN), prxb->dst, ETH_ALEN); - } else { - u16 len; - /* Leave Ethernet header part of hdr and full payload */ - len = sub_skb->len; - memcpy(skb_push(sub_skb, 2), &len, 2); - memcpy(skb_push(sub_skb, ETH_ALEN), prxb->src, ETH_ALEN); - memcpy(skb_push(sub_skb, ETH_ALEN), prxb->dst, ETH_ALEN); - } - - /* Indicate the packets to upper layer */ - if (sub_skb) { - stats->rx_packets++; - stats->rx_bytes += sub_skb->len; - - memset(sub_skb->cb, 0, sizeof(sub_skb->cb)); - sub_skb->protocol = eth_type_trans(sub_skb, - ieee->dev); - sub_skb->dev = ieee->dev; - sub_skb->dev->stats.rx_packets++; - sub_skb->dev->stats.rx_bytes += sub_skb->len; - /* 802.11 crc not sufficient */ - sub_skb->ip_summed = CHECKSUM_NONE; - ieee->last_rx_ps_time = jiffies; - netif_rx(sub_skb); - } - } - kfree(prxb); - prxb = NULL; - } -} - -void rtllib_flush_rx_ts_pending_pkts(struct rtllib_device *ieee, - struct rx_ts_record *ts) -{ - struct rx_reorder_entry *pRxReorderEntry; - u8 rfd_cnt = 0; - - del_timer_sync(&ts->rx_pkt_pending_timer); - while (!list_empty(&ts->rx_pending_pkt_list)) { - if (rfd_cnt >= REORDER_WIN_SIZE) { - netdev_info(ieee->dev, - "-------------->%s() error! rfd_cnt >= REORDER_WIN_SIZE\n", - __func__); - break; - } - - pRxReorderEntry = (struct rx_reorder_entry *) - list_entry(ts->rx_pending_pkt_list.prev, - struct rx_reorder_entry, list); - netdev_dbg(ieee->dev, "%s(): Indicate SeqNum %d!\n", __func__, - pRxReorderEntry->SeqNum); - list_del_init(&pRxReorderEntry->list); - - ieee->rfd_array[rfd_cnt] = pRxReorderEntry->prxb; - - rfd_cnt = rfd_cnt + 1; - list_add_tail(&pRxReorderEntry->list, - &ieee->RxReorder_Unused_List); - } - rtllib_indicate_packets(ieee, ieee->rfd_array, rfd_cnt); - - ts->rx_indicate_seq = 0xffff; -} - -static void rx_reorder_indicate_packet(struct rtllib_device *ieee, - struct rtllib_rxb *prxb, - struct rx_ts_record *ts, u16 SeqNum) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - struct rx_reorder_entry *pReorderEntry = NULL; - u8 win_size = ht_info->rx_reorder_win_size; - u16 win_end = 0; - u8 index = 0; - bool match_win_start = false, pkt_in_buf = false; - unsigned long flags; - - netdev_dbg(ieee->dev, - "%s(): Seq is %d, ts->rx_indicate_seq is %d, win_size is %d\n", - __func__, SeqNum, ts->rx_indicate_seq, win_size); - - spin_lock_irqsave(&(ieee->reorder_spinlock), flags); - - win_end = (ts->rx_indicate_seq + win_size - 1) % 4096; - /* Rx Reorder initialize condition.*/ - if (ts->rx_indicate_seq == 0xffff) - ts->rx_indicate_seq = SeqNum; - - /* Drop out the packet which SeqNum is smaller than WinStart */ - if (SN_LESS(SeqNum, ts->rx_indicate_seq)) { - netdev_dbg(ieee->dev, - "Packet Drop! IndicateSeq: %d, NewSeq: %d\n", - ts->rx_indicate_seq, SeqNum); - ht_info->rx_reorder_drop_counter++; - { - int i; - - for (i = 0; i < prxb->nr_subframes; i++) - dev_kfree_skb(prxb->subframes[i]); - kfree(prxb); - prxb = NULL; - } - spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); - return; - } - - /* Sliding window manipulation. Conditions includes: - * 1. Incoming SeqNum is equal to WinStart =>Window shift 1 - * 2. Incoming SeqNum is larger than the win_end => Window shift N - */ - if (SN_EQUAL(SeqNum, ts->rx_indicate_seq)) { - ts->rx_indicate_seq = (ts->rx_indicate_seq + 1) % 4096; - match_win_start = true; - } else if (SN_LESS(win_end, SeqNum)) { - if (SeqNum >= (win_size - 1)) - ts->rx_indicate_seq = SeqNum + 1 - win_size; - else - ts->rx_indicate_seq = 4095 - - (win_size - (SeqNum + 1)) + 1; - netdev_dbg(ieee->dev, - "Window Shift! IndicateSeq: %d, NewSeq: %d\n", - ts->rx_indicate_seq, SeqNum); - } - - /* Indication process. - * After Packet dropping and Sliding Window shifting as above, we can - * now just indicate the packets with the SeqNum smaller than latest - * WinStart and struct buffer other packets. - * - * For Rx Reorder condition: - * 1. All packets with SeqNum smaller than WinStart => Indicate - * 2. All packets with SeqNum larger than or equal to - * WinStart => Buffer it. - */ - if (match_win_start) { - /* Current packet is going to be indicated.*/ - netdev_dbg(ieee->dev, - "Packets indication! IndicateSeq: %d, NewSeq: %d\n", - ts->rx_indicate_seq, SeqNum); - ieee->prxb_indicate_array[0] = prxb; - index = 1; - } else { - /* Current packet is going to be inserted into pending list.*/ - if (!list_empty(&ieee->RxReorder_Unused_List)) { - pReorderEntry = (struct rx_reorder_entry *) - list_entry(ieee->RxReorder_Unused_List.next, - struct rx_reorder_entry, list); - list_del_init(&pReorderEntry->list); - - /* Make a reorder entry and insert - * into a the packet list. - */ - pReorderEntry->SeqNum = SeqNum; - pReorderEntry->prxb = prxb; - - if (!add_reorder_entry(ts, pReorderEntry)) { - int i; - - netdev_dbg(ieee->dev, - "%s(): Duplicate packet is dropped. IndicateSeq: %d, NewSeq: %d\n", - __func__, ts->rx_indicate_seq, - SeqNum); - list_add_tail(&pReorderEntry->list, - &ieee->RxReorder_Unused_List); - - for (i = 0; i < prxb->nr_subframes; i++) - dev_kfree_skb(prxb->subframes[i]); - kfree(prxb); - prxb = NULL; - } else { - netdev_dbg(ieee->dev, - "Pkt insert into struct buffer. IndicateSeq: %d, NewSeq: %d\n", - ts->rx_indicate_seq, SeqNum); - } - } else { - /* Packets are dropped if there are not enough reorder - * entries. This part should be modified!! We can just - * indicate all the packets in struct buffer and get - * reorder entries. - */ - netdev_err(ieee->dev, - "%s(): There is no reorder entry! Packet is dropped!\n", - __func__); - { - int i; - - for (i = 0; i < prxb->nr_subframes; i++) - dev_kfree_skb(prxb->subframes[i]); - kfree(prxb); - prxb = NULL; - } - } - } - - /* Check if there is any packet need indicate.*/ - while (!list_empty(&ts->rx_pending_pkt_list)) { - netdev_dbg(ieee->dev, "%s(): start RREORDER indicate\n", - __func__); - - pReorderEntry = (struct rx_reorder_entry *) - list_entry(ts->rx_pending_pkt_list.prev, - struct rx_reorder_entry, - list); - if (SN_LESS(pReorderEntry->SeqNum, ts->rx_indicate_seq) || - SN_EQUAL(pReorderEntry->SeqNum, ts->rx_indicate_seq)) { - /* This protect struct buffer from overflow. */ - if (index >= REORDER_WIN_SIZE) { - netdev_err(ieee->dev, - "%s(): Buffer overflow!\n", - __func__); - pkt_in_buf = true; - break; - } - - list_del_init(&pReorderEntry->list); - - if (SN_EQUAL(pReorderEntry->SeqNum, ts->rx_indicate_seq)) - ts->rx_indicate_seq = (ts->rx_indicate_seq + 1) % - 4096; - - ieee->prxb_indicate_array[index] = pReorderEntry->prxb; - netdev_dbg(ieee->dev, "%s(): Indicate SeqNum %d!\n", - __func__, pReorderEntry->SeqNum); - index++; - - list_add_tail(&pReorderEntry->list, - &ieee->RxReorder_Unused_List); - } else { - pkt_in_buf = true; - break; - } - } - - /* Handling pending timer. Set this timer to prevent from long time - * Rx buffering. - */ - if (index > 0) { - spin_unlock_irqrestore(&ieee->reorder_spinlock, flags); - if (timer_pending(&ts->rx_pkt_pending_timer)) - del_timer_sync(&ts->rx_pkt_pending_timer); - spin_lock_irqsave(&ieee->reorder_spinlock, flags); - ts->rx_timeout_indicate_seq = 0xffff; - - if (index > REORDER_WIN_SIZE) { - netdev_err(ieee->dev, - "%s(): Rx Reorder struct buffer full!\n", - __func__); - spin_unlock_irqrestore(&(ieee->reorder_spinlock), - flags); - return; - } - rtllib_indicate_packets(ieee, ieee->prxb_indicate_array, index); - pkt_in_buf = false; - } - - if (pkt_in_buf && ts->rx_timeout_indicate_seq == 0xffff) { - netdev_dbg(ieee->dev, "%s(): SET rx timeout timer\n", __func__); - ts->rx_timeout_indicate_seq = ts->rx_indicate_seq; - spin_unlock_irqrestore(&ieee->reorder_spinlock, flags); - mod_timer(&ts->rx_pkt_pending_timer, jiffies + - msecs_to_jiffies(ht_info->rx_reorder_pending_time)); - spin_lock_irqsave(&ieee->reorder_spinlock, flags); - } - spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); -} - -static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats, - struct rtllib_rxb *rxb, u8 *src, u8 *dst) -{ - struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *)skb->data; - u16 fc = le16_to_cpu(hdr->frame_control); - - u16 llc_offset = sizeof(struct ieee80211_hdr_3addr); - bool is_aggregate_frame = false; - u16 nSubframe_Length; - u8 pad_len = 0; - u16 SeqNum = 0; - struct sk_buff *sub_skb; - /* just for debug purpose */ - SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctrl)); - if ((RTLLIB_QOS_HAS_SEQ(fc)) && - (((union frameqos *)(skb->data + RTLLIB_3ADDR_LEN))->field.reserved)) - is_aggregate_frame = true; - - if (RTLLIB_QOS_HAS_SEQ(fc)) - llc_offset += 2; - if (rx_stats->contain_htc) - llc_offset += sHTCLng; - - if (skb->len <= llc_offset) - return 0; - - skb_pull(skb, llc_offset); - ieee->is_aggregate_frame = is_aggregate_frame; - if (!is_aggregate_frame) { - rxb->nr_subframes = 1; - - /* altered by clark 3/30/2010 - * The struct buffer size of the skb indicated to upper layer - * must be less than 5000, or the defraged IP datagram - * in the IP layer will exceed "ipfrag_high_tresh" and be - * discarded. so there must not use the function - * "skb_copy" and "skb_clone" for "skb". - */ - - /* Allocate new skb for releasing to upper layer */ - sub_skb = dev_alloc_skb(RTLLIB_SKBBUFFER_SIZE); - if (!sub_skb) - return 0; - skb_reserve(sub_skb, 12); - skb_put_data(sub_skb, skb->data, skb->len); - sub_skb->dev = ieee->dev; - - rxb->subframes[0] = sub_skb; - - memcpy(rxb->src, src, ETH_ALEN); - memcpy(rxb->dst, dst, ETH_ALEN); - rxb->subframes[0]->dev = ieee->dev; - return 1; - } - - rxb->nr_subframes = 0; - memcpy(rxb->src, src, ETH_ALEN); - memcpy(rxb->dst, dst, ETH_ALEN); - while (skb->len > ETHERNET_HEADER_SIZE) { - /* Offset 12 denote 2 mac address */ - nSubframe_Length = *((u16 *)(skb->data + 12)); - nSubframe_Length = (nSubframe_Length >> 8) + - (nSubframe_Length << 8); - - if (skb->len < (ETHERNET_HEADER_SIZE + nSubframe_Length)) { - netdev_info(ieee->dev, - "%s: A-MSDU parse error!! pRfd->nTotalSubframe : %d\n", - __func__, rxb->nr_subframes); - netdev_info(ieee->dev, - "%s: A-MSDU parse error!! Subframe Length: %d\n", - __func__, nSubframe_Length); - netdev_info(ieee->dev, - "nRemain_Length is %d and nSubframe_Length is : %d\n", - skb->len, nSubframe_Length); - netdev_info(ieee->dev, - "The Packet SeqNum is %d\n", - SeqNum); - return 0; - } - - /* move the data point to data content */ - skb_pull(skb, ETHERNET_HEADER_SIZE); - - /* altered by clark 3/30/2010 - * The struct buffer size of the skb indicated to upper layer - * must be less than 5000, or the defraged IP datagram - * in the IP layer will exceed "ipfrag_high_tresh" and be - * discarded. so there must not use the function - * "skb_copy" and "skb_clone" for "skb". - */ - - /* Allocate new skb for releasing to upper layer */ - sub_skb = dev_alloc_skb(nSubframe_Length + 12); - if (!sub_skb) - return 0; - skb_reserve(sub_skb, 12); - skb_put_data(sub_skb, skb->data, nSubframe_Length); - - sub_skb->dev = ieee->dev; - rxb->subframes[rxb->nr_subframes++] = sub_skb; - if (rxb->nr_subframes >= MAX_SUBFRAME_COUNT) { - netdev_dbg(ieee->dev, - "ParseSubframe(): Too many Subframes! Packets dropped!\n"); - break; - } - skb_pull(skb, nSubframe_Length); - - if (skb->len != 0) { - pad_len = 4 - ((nSubframe_Length + - ETHERNET_HEADER_SIZE) % 4); - if (pad_len == 4) - pad_len = 0; - - if (skb->len < pad_len) - return 0; - - skb_pull(skb, pad_len); - } - } - - return rxb->nr_subframes; -} - -static size_t rtllib_rx_get_hdrlen(struct rtllib_device *ieee, - struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - u16 fc = le16_to_cpu(hdr->frame_control); - size_t hdrlen; - - hdrlen = rtllib_get_hdrlen(fc); - if (ht_c_check(ieee, skb->data)) { - if (net_ratelimit()) - netdev_info(ieee->dev, "%s: find HTCControl!\n", - __func__); - hdrlen += 4; - rx_stats->contain_htc = true; - } - - return hdrlen; -} - -static int rtllib_rx_check_duplicate(struct rtllib_device *ieee, - struct sk_buff *skb, u8 multicast) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - u16 fc, sc; - u8 frag; - - fc = le16_to_cpu(hdr->frame_control); - sc = le16_to_cpu(hdr->seq_ctrl); - frag = WLAN_GET_SEQ_FRAG(sc); - - if (!ieee->ht_info->cur_rx_reorder_enable || - !ieee->current_network.qos_data.active || - !is_data_frame(skb->data) || - is_legacy_data_frame(skb->data)) { - if (!ieee80211_is_beacon(hdr->frame_control)) { - if (is_duplicate_packet(ieee, hdr)) - return -1; - } - } else { - struct rx_ts_record *ts = NULL; - - if (rtllib_get_ts(ieee, (struct ts_common_info **)&ts, hdr->addr2, - (u8)frame_qos_tid((u8 *)(skb->data)), RX_DIR, true)) { - if ((fc & (1 << 11)) && (frag == ts->rx_last_frag_num) && - (WLAN_GET_SEQ_SEQ(sc) == ts->rx_last_seq_num)) - return -1; - ts->rx_last_frag_num = frag; - ts->rx_last_seq_num = WLAN_GET_SEQ_SEQ(sc); - } else { - netdev_warn(ieee->dev, "%s(): No TS! Skip the check!\n", - __func__); - return -1; - } - } - - return 0; -} - -static void rtllib_rx_extract_addr(struct rtllib_device *ieee, - struct ieee80211_hdr *hdr, u8 *dst, - u8 *src, u8 *bssid) -{ - u16 fc = le16_to_cpu(hdr->frame_control); - - switch (fc & (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { - case IEEE80211_FCTL_FROMDS: - ether_addr_copy(dst, hdr->addr1); - ether_addr_copy(src, hdr->addr3); - ether_addr_copy(bssid, hdr->addr2); - break; - case IEEE80211_FCTL_TODS: - ether_addr_copy(dst, hdr->addr3); - ether_addr_copy(src, hdr->addr2); - ether_addr_copy(bssid, hdr->addr1); - break; - case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: - ether_addr_copy(dst, hdr->addr3); - ether_addr_copy(src, hdr->addr4); - ether_addr_copy(bssid, ieee->current_network.bssid); - break; - default: - ether_addr_copy(dst, hdr->addr1); - ether_addr_copy(src, hdr->addr2); - ether_addr_copy(bssid, hdr->addr3); - break; - } -} - -static int rtllib_rx_data_filter(struct rtllib_device *ieee, struct ieee80211_hdr *hdr, - u8 *dst, u8 *src, u8 *bssid, u8 *addr2) -{ - u16 fc = le16_to_cpu(hdr->frame_control); - u8 type = WLAN_FC_GET_TYPE(fc); - u8 stype = WLAN_FC_GET_STYPE(fc); - - /* Filter frames from different BSS */ - if (ieee80211_has_a4(hdr->frame_control) && - !ether_addr_equal(ieee->current_network.bssid, bssid) && - !is_zero_ether_addr(ieee->current_network.bssid)) { - return -1; - } - - /* Nullfunc frames may have PS-bit set, so they must be passed to - * hostap_handle_sta_rx() before being dropped here. - */ - if (stype != IEEE80211_STYPE_DATA && - stype != IEEE80211_STYPE_DATA_CFACK && - stype != IEEE80211_STYPE_DATA_CFPOLL && - stype != IEEE80211_STYPE_DATA_CFACKPOLL && - stype != IEEE80211_STYPE_QOS_DATA) { - if (stype != IEEE80211_STYPE_NULLFUNC) - netdev_dbg(ieee->dev, - "RX: dropped data frame with no data (type=0x%02x, subtype=0x%02x)\n", - type, stype); - return -1; - } - - /* packets from our adapter are dropped (echo) */ - if (!memcmp(src, ieee->dev->dev_addr, ETH_ALEN)) - return -1; - - /* {broad,multi}cast packets to our BSS go through */ - if (is_multicast_ether_addr(dst)) { - if (memcmp(bssid, ieee->current_network.bssid, - ETH_ALEN)) - return -1; - } - return 0; -} - -static int rtllib_rx_get_crypt(struct rtllib_device *ieee, struct sk_buff *skb, - struct lib80211_crypt_data **crypt, size_t hdrlen) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - u16 fc = le16_to_cpu(hdr->frame_control); - int idx = 0; - - if (skb->len >= hdrlen + 3) - idx = skb->data[hdrlen + 3] >> 6; - - *crypt = ieee->crypt_info.crypt[idx]; - /* allow NULL decrypt to indicate an station specific override - * for default encryption - */ - if (*crypt && (!(*crypt)->ops || !(*crypt)->ops->decrypt_mpdu)) - *crypt = NULL; - - if (!*crypt && (fc & IEEE80211_FCTL_PROTECTED)) { - /* This seems to be triggered by some (multicast?) - * frames from other than current BSS, so just drop the - * frames silently instead of filling system log with - * these reports. - */ - netdev_dbg(ieee->dev, - "Decryption failed (not set) (SA= %pM)\n", - hdr->addr2); - return -1; - } - - return 0; -} - -static int rtllib_rx_decrypt(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats, - struct lib80211_crypt_data *crypt, size_t hdrlen) -{ - struct ieee80211_hdr *hdr; - int keyidx = 0; - u16 fc, sc; - u8 frag; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = le16_to_cpu(hdr->frame_control); - sc = le16_to_cpu(hdr->seq_ctrl); - frag = WLAN_GET_SEQ_FRAG(sc); - - if ((!rx_stats->decrypted)) - ieee->need_sw_enc = 1; - else - ieee->need_sw_enc = 0; - - keyidx = rtllib_rx_frame_decrypt(ieee, skb, crypt); - if ((fc & IEEE80211_FCTL_PROTECTED) && (keyidx < 0)) { - netdev_info(ieee->dev, "%s: decrypt frame error\n", __func__); - return -1; - } - - hdr = (struct ieee80211_hdr *)skb->data; - if ((frag != 0 || (fc & IEEE80211_FCTL_MOREFRAGS))) { - int flen; - struct sk_buff *frag_skb = rtllib_frag_cache_get(ieee, hdr); - - netdev_dbg(ieee->dev, "Rx Fragment received (%u)\n", frag); - - if (!frag_skb) { - netdev_dbg(ieee->dev, - "Rx cannot get skb from fragment cache (morefrag=%d seq=%u frag=%u)\n", - (fc & IEEE80211_FCTL_MOREFRAGS) != 0, - WLAN_GET_SEQ_SEQ(sc), frag); - return -1; - } - flen = skb->len; - if (frag != 0) - flen -= hdrlen; - - if (frag_skb->tail + flen > frag_skb->end) { - netdev_warn(ieee->dev, - "%s: host decrypted and reassembled frame did not fit skb\n", - __func__); - rtllib_frag_cache_invalidate(ieee, hdr); - return -1; - } - - if (frag == 0) { - /* copy first fragment (including full headers) into - * beginning of the fragment cache skb - */ - skb_put_data(frag_skb, skb->data, flen); - } else { - /* append frame payload to the end of the fragment - * cache skb - */ - skb_put_data(frag_skb, skb->data + hdrlen, flen); - } - dev_kfree_skb_any(skb); - skb = NULL; - - if (fc & IEEE80211_FCTL_MOREFRAGS) { - /* more fragments expected - leave the skb in fragment - * cache for now; it will be delivered to upper layers - * after all fragments have been received - */ - return -2; - } - - /* this was the last fragment and the frame will be - * delivered, so remove skb from fragment cache - */ - skb = frag_skb; - hdr = (struct ieee80211_hdr *)skb->data; - rtllib_frag_cache_invalidate(ieee, hdr); - } - - /* skb: hdr + (possible reassembled) full MSDU payload; possibly still - * encrypted/authenticated - */ - if ((fc & IEEE80211_FCTL_PROTECTED) && - rtllib_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt)) { - netdev_info(ieee->dev, "%s: ==>decrypt msdu error\n", __func__); - return -1; - } - - hdr = (struct ieee80211_hdr *)skb->data; - if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep) { - if (/*ieee->ieee802_1x &&*/ - rtllib_is_eapol_frame(ieee, skb, hdrlen)) { - /* pass unencrypted EAPOL frames even if encryption is - * configured - */ - struct eapol *eap = (struct eapol *)(skb->data + - 24); - netdev_dbg(ieee->dev, - "RX: IEEE 802.1X EAPOL frame: %s\n", - eap_get_type(eap->type)); - } else { - netdev_dbg(ieee->dev, - "encryption configured, but RX frame not encrypted (SA= %pM)\n", - hdr->addr2); - return -1; - } - } - - if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && - rtllib_is_eapol_frame(ieee, skb, hdrlen)) { - struct eapol *eap = (struct eapol *)(skb->data + 24); - - netdev_dbg(ieee->dev, "RX: IEEE 802.1X EAPOL frame: %s\n", - eap_get_type(eap->type)); - } - - if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep && - !rtllib_is_eapol_frame(ieee, skb, hdrlen)) { - netdev_dbg(ieee->dev, - "dropped unencrypted RX data frame from %pM (drop_unencrypted=1)\n", - hdr->addr2); - return -1; - } - - return 0; -} - -static void rtllib_rx_check_leave_lps(struct rtllib_device *ieee, u8 unicast, - u8 nr_subframes) -{ - if (unicast) { - if (ieee->link_state == MAC80211_LINKED) { - if (((ieee->link_detect_info.num_rx_unicast_ok_in_period + - ieee->link_detect_info.num_tx_ok_in_period) > 8) || - (ieee->link_detect_info.num_rx_unicast_ok_in_period > 2)) { - ieee->leisure_ps_leave(ieee->dev); - } - } - } - ieee->last_rx_ps_time = jiffies; -} - -static void rtllib_rx_indicate_pkt_legacy(struct rtllib_device *ieee, - struct rtllib_rx_stats *rx_stats, - struct rtllib_rxb *rxb, - u8 *dst, - u8 *src) -{ - struct net_device *dev = ieee->dev; - u16 ethertype; - int i = 0; - - if (!rxb) { - netdev_info(dev, "%s: rxb is NULL!!\n", __func__); - return; - } - - for (i = 0; i < rxb->nr_subframes; i++) { - struct sk_buff *sub_skb = rxb->subframes[i]; - - if (sub_skb) { - /* convert hdr + possible LLC headers - * into Ethernet header - */ - ethertype = (sub_skb->data[6] << 8) | sub_skb->data[7]; - if (sub_skb->len >= 8 && - ((memcmp(sub_skb->data, rfc1042_header, SNAP_SIZE) == 0 && - ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) || - memcmp(sub_skb->data, bridge_tunnel_header, SNAP_SIZE) == 0)) { - /* remove RFC1042 or Bridge-Tunnel encapsulation - * and replace EtherType - */ - skb_pull(sub_skb, SNAP_SIZE); - ether_addr_copy(skb_push(sub_skb, ETH_ALEN), - src); - ether_addr_copy(skb_push(sub_skb, ETH_ALEN), - dst); - } else { - u16 len; - /* Leave Ethernet header part of hdr - * and full payload - */ - len = sub_skb->len; - memcpy(skb_push(sub_skb, 2), &len, 2); - ether_addr_copy(skb_push(sub_skb, ETH_ALEN), - src); - ether_addr_copy(skb_push(sub_skb, ETH_ALEN), - dst); - } - - ieee->stats.rx_packets++; - ieee->stats.rx_bytes += sub_skb->len; - - if (is_multicast_ether_addr(dst)) - ieee->stats.multicast++; - - /* Indicate the packets to upper layer */ - memset(sub_skb->cb, 0, sizeof(sub_skb->cb)); - sub_skb->protocol = eth_type_trans(sub_skb, dev); - sub_skb->dev = dev; - sub_skb->dev->stats.rx_packets++; - sub_skb->dev->stats.rx_bytes += sub_skb->len; - /* 802.11 crc not sufficient */ - sub_skb->ip_summed = CHECKSUM_NONE; - netif_rx(sub_skb); - } - } - kfree(rxb); -} - -static int rtllib_rx_infra_adhoc(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats) -{ - struct net_device *dev = ieee->dev; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct lib80211_crypt_data *crypt = NULL; - struct rtllib_rxb *rxb = NULL; - struct rx_ts_record *ts = NULL; - u16 fc, sc, SeqNum = 0; - u8 type, stype, multicast = 0, unicast = 0, nr_subframes = 0, TID = 0; - u8 dst[ETH_ALEN]; - u8 src[ETH_ALEN]; - u8 bssid[ETH_ALEN] = {0}; - - size_t hdrlen = 0; - int ret = 0, i = 0; - - fc = le16_to_cpu(hdr->frame_control); - type = WLAN_FC_GET_TYPE(fc); - stype = WLAN_FC_GET_STYPE(fc); - sc = le16_to_cpu(hdr->seq_ctrl); - - /*Filter pkt not to me*/ - multicast = is_multicast_ether_addr(hdr->addr1); - unicast = !multicast; - if (unicast && !ether_addr_equal(dev->dev_addr, hdr->addr1)) - goto rx_dropped; - - /*Filter pkt has too small length */ - hdrlen = rtllib_rx_get_hdrlen(ieee, skb, rx_stats); - if (skb->len < hdrlen) { - netdev_info(dev, - "%s():ERR!!! skb->len is smaller than hdrlen\n", - __func__); - goto rx_dropped; - } - - /* Filter Duplicate pkt */ - ret = rtllib_rx_check_duplicate(ieee, skb, multicast); - if (ret < 0) - goto rx_dropped; - - /* Filter CTRL Frame */ - if (type == RTLLIB_FTYPE_CTL) - goto rx_dropped; - - /* Filter MGNT Frame */ - if (type == RTLLIB_FTYPE_MGMT) { - if (rtllib_rx_frame_mgmt(ieee, skb, rx_stats, type, stype)) - goto rx_dropped; - else - goto rx_exit; - } - - /* Filter WAPI DATA Frame */ - - /* Update statstics for AP roaming */ - ieee->link_detect_info.num_recv_data_in_period++; - ieee->link_detect_info.num_rx_ok_in_period++; - - /* Data frame - extract src/dst addresses */ - rtllib_rx_extract_addr(ieee, hdr, dst, src, bssid); - - /* Filter Data frames */ - ret = rtllib_rx_data_filter(ieee, hdr, dst, src, bssid, hdr->addr2); - if (ret < 0) - goto rx_dropped; - - if (skb->len == hdrlen) - goto rx_dropped; - - /* Send pspoll based on moredata */ - if ((ieee->iw_mode == IW_MODE_INFRA) && - (ieee->sta_sleep == LPS_IS_SLEEP) && - (ieee->polling)) { - if (WLAN_FC_MORE_DATA(fc)) { - /* more data bit is set, let's request a new frame - * from the AP - */ - rtllib_sta_ps_send_pspoll_frame(ieee); - } else { - ieee->polling = false; - } - } - - /* Get crypt if encrypted */ - ret = rtllib_rx_get_crypt(ieee, skb, &crypt, hdrlen); - if (ret == -1) - goto rx_dropped; - - /* Decrypt data frame (including reassemble) */ - ret = rtllib_rx_decrypt(ieee, skb, rx_stats, crypt, hdrlen); - if (ret == -1) - goto rx_dropped; - else if (ret == -2) - goto rx_exit; - - /* Get TS for Rx Reorder */ - hdr = (struct ieee80211_hdr *)skb->data; - if (ieee->current_network.qos_data.active && is_qos_data_frame(skb->data) - && !is_multicast_ether_addr(hdr->addr1)) { - TID = frame_qos_tid(skb->data); - SeqNum = WLAN_GET_SEQ_SEQ(sc); - rtllib_get_ts(ieee, (struct ts_common_info **)&ts, hdr->addr2, TID, - RX_DIR, true); - if (TID != 0 && TID != 3) - ieee->bis_any_nonbepkts = true; - } - - /* Parse rx data frame (For AMSDU) */ - /* skb: hdr + (possible reassembled) full plaintext payload */ - rxb = kmalloc(sizeof(struct rtllib_rxb), GFP_ATOMIC); - if (!rxb) - goto rx_dropped; - - /* to parse amsdu packets */ - /* qos data packets & reserved bit is 1 */ - if (parse_subframe(ieee, skb, rx_stats, rxb, src, dst) == 0) { - /* only to free rxb, and not submit the packets - * to upper layer - */ - for (i = 0; i < rxb->nr_subframes; i++) - dev_kfree_skb(rxb->subframes[i]); - kfree(rxb); - rxb = NULL; - goto rx_dropped; - } - - /* Update WAPI PN */ - - /* Check if leave LPS */ - if (ieee->is_aggregate_frame) - nr_subframes = rxb->nr_subframes; - else - nr_subframes = 1; - if (unicast) - ieee->link_detect_info.num_rx_unicast_ok_in_period += nr_subframes; - rtllib_rx_check_leave_lps(ieee, unicast, nr_subframes); - - /* Indicate packets to upper layer or Rx Reorder */ - if (!ieee->ht_info->cur_rx_reorder_enable || !ts) - rtllib_rx_indicate_pkt_legacy(ieee, rx_stats, rxb, dst, src); - else - rx_reorder_indicate_packet(ieee, rxb, ts, SeqNum); - - dev_kfree_skb(skb); - - rx_exit: - return 1; - - rx_dropped: - ieee->stats.rx_dropped++; - - /* Returning 0 indicates to caller that we have not handled the SKB-- - * so it is still allocated and can be used again by underlying - * hardware as a DMA target - */ - return 0; -} - -static int rtllib_rx_monitor(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - u16 fc = le16_to_cpu(hdr->frame_control); - size_t hdrlen = rtllib_get_hdrlen(fc); - - if (skb->len < hdrlen) { - netdev_info(ieee->dev, - "%s():ERR!!! skb->len is smaller than hdrlen\n", - __func__); - return 0; - } - - if (ht_c_check(ieee, skb->data)) { - if (net_ratelimit()) - netdev_info(ieee->dev, "%s: Find HTCControl!\n", - __func__); - hdrlen += 4; - } - - ieee->stats.rx_packets++; - ieee->stats.rx_bytes += skb->len; - rtllib_monitor_rx(ieee, skb, rx_stats, hdrlen); - - return 1; -} - -/* All received frames are sent to this function. @skb contains the frame in - * IEEE 802.11 format, i.e., in the format it was sent over air. - * This function is called only as a tasklet (software IRQ). - */ -int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats) -{ - int ret = 0; - - if (!ieee || !skb || !rx_stats) { - pr_info("%s: Input parameters NULL!\n", __func__); - goto rx_dropped; - } - if (skb->len < 10) { - netdev_info(ieee->dev, "%s: SKB length < 10\n", __func__); - goto rx_dropped; - } - - switch (ieee->iw_mode) { - case IW_MODE_INFRA: - ret = rtllib_rx_infra_adhoc(ieee, skb, rx_stats); - break; - case IW_MODE_MONITOR: - ret = rtllib_rx_monitor(ieee, skb, rx_stats); - break; - default: - netdev_info(ieee->dev, "%s: ERR iw mode!!!\n", __func__); - break; - } - - return ret; - - rx_dropped: - if (ieee) - ieee->stats.rx_dropped++; - return 0; -} -EXPORT_SYMBOL(rtllib_rx); - -static u8 qos_oui[QOS_OUI_LEN] = { 0x00, 0x50, 0xF2 }; - -/* Make ther structure we read from the beacon packet has the right values */ -static int rtllib_verify_qos_info(struct rtllib_qos_information_element - *info_element, int sub_type) -{ - if (info_element->element_id != QOS_ELEMENT_ID) - return -1; - if (info_element->qui_subtype != sub_type) - return -1; - if (memcmp(info_element->qui, qos_oui, QOS_OUI_LEN)) - return -1; - if (info_element->qui_type != QOS_OUI_TYPE) - return -1; - if (info_element->version != QOS_VERSION_1) - return -1; - - return 0; -} - -/* Parse a QoS parameter element */ -static int rtllib_read_qos_param_element( - struct rtllib_qos_parameter_info *element_param, - struct rtllib_info_element *info_element) -{ - size_t size = sizeof(*element_param); - - if (!element_param || !info_element || info_element->len != size - 2) - return -1; - - memcpy(element_param, info_element, size); - return rtllib_verify_qos_info(&element_param->info_element, - QOS_OUI_PARAM_SUB_TYPE); -} - -/* Parse a QoS information element */ -static int rtllib_read_qos_info_element( - struct rtllib_qos_information_element *element_info, - struct rtllib_info_element *info_element) -{ - size_t size = sizeof(*element_info); - - if (!element_info || !info_element || info_element->len != size - 2) - return -1; - - memcpy(element_info, info_element, size); - return rtllib_verify_qos_info(element_info, QOS_OUI_INFO_SUB_TYPE); -} - -/* Write QoS parameters from the ac parameters. */ -static int rtllib_qos_convert_ac_to_parameters(struct rtllib_qos_parameter_info *param_elm, - struct rtllib_qos_data *qos_data) -{ - struct rtllib_qos_ac_parameter *ac_params; - struct rtllib_qos_parameters *qos_param = &(qos_data->parameters); - int i; - u8 aci; - u8 acm; - - qos_data->wmm_acm = 0; - for (i = 0; i < QOS_QUEUE_NUM; i++) { - ac_params = &(param_elm->ac_params_record[i]); - - aci = (ac_params->aci_aifsn & 0x60) >> 5; - acm = (ac_params->aci_aifsn & 0x10) >> 4; - - if (aci >= QOS_QUEUE_NUM) - continue; - switch (aci) { - case 1: - /* BIT(0) | BIT(3) */ - if (acm) - qos_data->wmm_acm |= (0x01 << 0) | (0x01 << 3); - break; - case 2: - /* BIT(4) | BIT(5) */ - if (acm) - qos_data->wmm_acm |= (0x01 << 4) | (0x01 << 5); - break; - case 3: - /* BIT(6) | BIT(7) */ - if (acm) - qos_data->wmm_acm |= (0x01 << 6) | (0x01 << 7); - break; - case 0: - default: - /* BIT(1) | BIT(2) */ - if (acm) - qos_data->wmm_acm |= (0x01 << 1) | (0x01 << 2); - break; - } - - qos_param->aifs[aci] = (ac_params->aci_aifsn) & 0x0f; - - /* WMM spec P.11: The minimum value for AIFSN shall be 2 */ - qos_param->aifs[aci] = max_t(u8, qos_param->aifs[aci], 2); - - qos_param->cw_min[aci] = cpu_to_le16(ac_params->ecw_min_max & - 0x0F); - - qos_param->cw_max[aci] = cpu_to_le16((ac_params->ecw_min_max & - 0xF0) >> 4); - - qos_param->flag[aci] = - (ac_params->aci_aifsn & 0x10) ? 0x01 : 0x00; - qos_param->tx_op_limit[aci] = ac_params->tx_op_limit; - } - return 0; -} - -/* we have a generic data element which it may contain QoS information or - * parameters element. check the information element length to decide - * which type to read - */ -static int rtllib_parse_qos_info_param_IE(struct rtllib_device *ieee, - struct rtllib_info_element - *info_element, - struct rtllib_network *network) -{ - int rc = 0; - struct rtllib_qos_information_element qos_info_element; - - rc = rtllib_read_qos_info_element(&qos_info_element, info_element); - - if (rc == 0) { - network->qos_data.param_count = qos_info_element.ac_info & 0x0F; - network->flags |= NETWORK_HAS_QOS_INFORMATION; - } else { - struct rtllib_qos_parameter_info param_element; - - rc = rtllib_read_qos_param_element(¶m_element, - info_element); - if (rc == 0) { - rtllib_qos_convert_ac_to_parameters(¶m_element, - &(network->qos_data)); - network->flags |= NETWORK_HAS_QOS_PARAMETERS; - network->qos_data.param_count = - param_element.info_element.ac_info & 0x0F; - } - } - - if (rc == 0) { - netdev_dbg(ieee->dev, "QoS is supported\n"); - network->qos_data.supported = 1; - } - return rc; -} - -static const char *get_info_element_string(u16 id) -{ - switch (id) { - case MFIE_TYPE_SSID: - return "SSID"; - case MFIE_TYPE_RATES: - return "RATES"; - case MFIE_TYPE_FH_SET: - return "FH_SET"; - case MFIE_TYPE_DS_SET: - return "DS_SET"; - case MFIE_TYPE_CF_SET: - return "CF_SET"; - case MFIE_TYPE_TIM: - return "TIM"; - case MFIE_TYPE_IBSS_SET: - return "IBSS_SET"; - case MFIE_TYPE_COUNTRY: - return "COUNTRY"; - case MFIE_TYPE_HOP_PARAMS: - return "HOP_PARAMS"; - case MFIE_TYPE_HOP_TABLE: - return "HOP_TABLE"; - case MFIE_TYPE_REQUEST: - return "REQUEST"; - case MFIE_TYPE_CHALLENGE: - return "CHALLENGE"; - case MFIE_TYPE_POWER_CONSTRAINT: - return "POWER_CONSTRAINT"; - case MFIE_TYPE_POWER_CAPABILITY: - return "POWER_CAPABILITY"; - case MFIE_TYPE_TPC_REQUEST: - return "TPC_REQUEST"; - case MFIE_TYPE_TPC_REPORT: - return "TPC_REPORT"; - case MFIE_TYPE_SUPP_CHANNELS: - return "SUPP_CHANNELS"; - case MFIE_TYPE_CSA: - return "CSA"; - case MFIE_TYPE_MEASURE_REQUEST: - return "MEASURE_REQUEST"; - case MFIE_TYPE_MEASURE_REPORT: - return "MEASURE_REPORT"; - case MFIE_TYPE_QUIET: - return "QUIET"; - case MFIE_TYPE_IBSS_DFS: - return "IBSS_DFS"; - case MFIE_TYPE_RSN: - return "RSN"; - case MFIE_TYPE_RATES_EX: - return "RATES_EX"; - case MFIE_TYPE_GENERIC: - return "GENERIC"; - case MFIE_TYPE_QOS_PARAMETER: - return "QOS_PARAMETER"; - default: - return "UNKNOWN"; - } -} - -static void rtllib_parse_mife_generic(struct rtllib_device *ieee, - struct rtllib_info_element *info_element, - struct rtllib_network *network, - u16 *tmp_htcap_len, - u16 *tmp_htinfo_len) -{ - u16 ht_realtek_agg_len = 0; - u8 ht_realtek_agg_buf[MAX_IE_LEN]; - - if (!rtllib_parse_qos_info_param_IE(ieee, info_element, network)) - return; - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x50 && - info_element->data[2] == 0xf2 && - info_element->data[3] == 0x01) { - network->wpa_ie_len = min(info_element->len + 2, - MAX_WPA_IE_LEN); - memcpy(network->wpa_ie, info_element, network->wpa_ie_len); - return; - } - if (info_element->len == 7 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0xe0 && - info_element->data[2] == 0x4c && - info_element->data[3] == 0x01 && - info_element->data[4] == 0x02) - network->turbo_enable = 1; - - if (*tmp_htcap_len == 0) { - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x90 && - info_element->data[2] == 0x4c && - info_element->data[3] == 0x033) { - *tmp_htcap_len = min_t(u8, info_element->len, - MAX_IE_LEN); - if (*tmp_htcap_len != 0) { - network->bssht.bd_ht_spec_ver = HT_SPEC_VER_EWC; - network->bssht.bd_ht_cap_len = min_t(u16, *tmp_htcap_len, - sizeof(network->bssht.bd_ht_cap_buf)); - memcpy(network->bssht.bd_ht_cap_buf, - info_element->data, - network->bssht.bd_ht_cap_len); - } - } - if (*tmp_htcap_len != 0) { - network->bssht.bd_support_ht = true; - network->bssht.bd_ht_1r = ((((struct ht_capab_ele *)(network->bssht.bd_ht_cap_buf))->MCS[1]) == 0); - } else { - network->bssht.bd_support_ht = false; - network->bssht.bd_ht_1r = false; - } - } - - if (*tmp_htinfo_len == 0) { - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x90 && - info_element->data[2] == 0x4c && - info_element->data[3] == 0x034) { - *tmp_htinfo_len = min_t(u8, info_element->len, - MAX_IE_LEN); - if (*tmp_htinfo_len != 0) { - network->bssht.bd_ht_spec_ver = HT_SPEC_VER_EWC; - network->bssht.bd_ht_info_len = min_t(u16, *tmp_htinfo_len, - sizeof(network->bssht.bd_ht_info_buf)); - memcpy(network->bssht.bd_ht_info_buf, - info_element->data, - network->bssht.bd_ht_info_len); - } - } - } - - if (network->bssht.bd_support_ht) { - if (info_element->len >= 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0xe0 && - info_element->data[2] == 0x4c && - info_element->data[3] == 0x02) { - ht_realtek_agg_len = min_t(u8, info_element->len, - MAX_IE_LEN); - memcpy(ht_realtek_agg_buf, info_element->data, - info_element->len); - } - if (ht_realtek_agg_len >= 5) { - network->realtek_cap_exit = true; - network->bssht.bd_rt2rt_aggregation = true; - - if ((ht_realtek_agg_buf[4] == 1) && - (ht_realtek_agg_buf[5] & 0x02)) - network->bssht.bd_rt2rt_long_slot_time = true; - - if ((ht_realtek_agg_buf[4] == 1) && - (ht_realtek_agg_buf[5] & RT_HT_CAP_USE_92SE)) - network->bssht.rt2rt_ht_mode |= RT_HT_CAP_USE_92SE; - } - } - if (ht_realtek_agg_len >= 5) { - if ((ht_realtek_agg_buf[5] & RT_HT_CAP_USE_SOFTAP)) - network->bssht.rt2rt_ht_mode |= RT_HT_CAP_USE_SOFTAP; - } - - if ((info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x05 && - info_element->data[2] == 0xb5) || - (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x0a && - info_element->data[2] == 0xf7) || - (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x10 && - info_element->data[2] == 0x18)) { - network->broadcom_cap_exist = true; - } - if (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x0c && - info_element->data[2] == 0x43) - network->ralink_cap_exist = true; - if ((info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x03 && - info_element->data[2] == 0x7f) || - (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x13 && - info_element->data[2] == 0x74)) - network->atheros_cap_exist = true; - - if ((info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x50 && - info_element->data[2] == 0x43)) - network->marvell_cap_exist = true; - if (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x40 && - info_element->data[2] == 0x96) - network->cisco_cap_exist = true; - - if (info_element->len >= 3 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x0a && - info_element->data[2] == 0xf5) - network->airgo_cap_exist = true; - - if (info_element->len > 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x40 && - info_element->data[2] == 0x96 && - info_element->data[3] == 0x01) { - if (info_element->len == 6) { - memcpy(network->ccx_rm_state, &info_element->data[4], 2); - if (network->ccx_rm_state[0] != 0) - network->ccx_rm_enable = true; - else - network->ccx_rm_enable = false; - network->mb_ssid_mask = network->ccx_rm_state[1] & 0x07; - if (network->mb_ssid_mask != 0) { - network->mb_ssid_valid = true; - network->mb_ssid_mask = 0xff << - (network->mb_ssid_mask); - ether_addr_copy(network->mb_ssid, - network->bssid); - network->mb_ssid[5] &= network->mb_ssid_mask; - } else { - network->mb_ssid_valid = false; - } - } else { - network->ccx_rm_enable = false; - } - } - if (info_element->len > 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x40 && - info_element->data[2] == 0x96 && - info_element->data[3] == 0x03) { - if (info_element->len == 5) { - network->with_ccx_ver_num = true; - network->bss_ccx_ver_number = info_element->data[4]; - } else { - network->with_ccx_ver_num = false; - network->bss_ccx_ver_number = 0; - } - } - if (info_element->len > 4 && - info_element->data[0] == 0x00 && - info_element->data[1] == 0x50 && - info_element->data[2] == 0xf2 && - info_element->data[3] == 0x04) { - netdev_dbg(ieee->dev, "MFIE_TYPE_WZC: %d bytes\n", - info_element->len); - network->wzc_ie_len = min(info_element->len + 2, MAX_WZC_IE_LEN); - memcpy(network->wzc_ie, info_element, network->wzc_ie_len); - } -} - -static void rtllib_parse_mfie_ht_cap(struct rtllib_info_element *info_element, - struct rtllib_network *network, - u16 *tmp_htcap_len) -{ - struct bss_ht *ht = &network->bssht; - - *tmp_htcap_len = min_t(u8, info_element->len, MAX_IE_LEN); - if (*tmp_htcap_len != 0) { - ht->bd_ht_spec_ver = HT_SPEC_VER_EWC; - ht->bd_ht_cap_len = min_t(u16, *tmp_htcap_len, - sizeof(ht->bd_ht_cap_buf)); - memcpy(ht->bd_ht_cap_buf, info_element->data, ht->bd_ht_cap_len); - - ht->bd_support_ht = true; - ht->bd_ht_1r = ((((struct ht_capab_ele *) - ht->bd_ht_cap_buf))->MCS[1]) == 0; - - ht->bd_bandwidth = (enum ht_channel_width) - (((struct ht_capab_ele *) - (ht->bd_ht_cap_buf))->chl_width); - } else { - ht->bd_support_ht = false; - ht->bd_ht_1r = false; - ht->bd_bandwidth = HT_CHANNEL_WIDTH_20; - } -} - -int rtllib_parse_info_param(struct rtllib_device *ieee, - struct rtllib_info_element *info_element, - u16 length, - struct rtllib_network *network, - struct rtllib_rx_stats *stats) -{ - u8 i; - short offset; - u16 tmp_htcap_len = 0; - u16 tmp_htinfo_len = 0; - char rates_str[64]; - char *p; - - while (length >= sizeof(*info_element)) { - if (sizeof(*info_element) + info_element->len > length) { - netdev_dbg(ieee->dev, - "Info elem: parse failed: info_element->len + 2 > left : info_element->len+2=%zd left=%d, id=%d.\n", - info_element->len + sizeof(*info_element), - length, info_element->id); - /* We stop processing but don't return an error here - * because some misbehaviour APs break this rule. ie. - * Orinoco AP1000. - */ - break; - } - - switch (info_element->id) { - case MFIE_TYPE_SSID: - if (rtllib_is_empty_essid(info_element->data, - info_element->len)) { - network->flags |= NETWORK_EMPTY_ESSID; - break; - } - - network->ssid_len = min(info_element->len, - (u8)IW_ESSID_MAX_SIZE); - memcpy(network->ssid, info_element->data, - network->ssid_len); - if (network->ssid_len < IW_ESSID_MAX_SIZE) - memset(network->ssid + network->ssid_len, 0, - IW_ESSID_MAX_SIZE - network->ssid_len); - - netdev_dbg(ieee->dev, "MFIE_TYPE_SSID: '%s' len=%d.\n", - network->ssid, network->ssid_len); - break; - - case MFIE_TYPE_RATES: - p = rates_str; - network->rates_len = min(info_element->len, - MAX_RATES_LENGTH); - for (i = 0; i < network->rates_len; i++) { - network->rates[i] = info_element->data[i]; - p += scnprintf(p, sizeof(rates_str) - - (p - rates_str), "%02X ", - network->rates[i]); - if (rtllib_is_ofdm_rate - (info_element->data[i])) { - network->flags |= NETWORK_HAS_OFDM; - if (info_element->data[i] & - RTLLIB_BASIC_RATE_MASK) - network->flags &= - ~NETWORK_HAS_CCK; - } - - if (rtllib_is_cck_rate - (info_element->data[i])) { - network->flags |= NETWORK_HAS_CCK; - } - } - - netdev_dbg(ieee->dev, "MFIE_TYPE_RATES: '%s' (%d)\n", - rates_str, network->rates_len); - break; - - case MFIE_TYPE_RATES_EX: - p = rates_str; - network->rates_ex_len = min(info_element->len, - MAX_RATES_EX_LENGTH); - for (i = 0; i < network->rates_ex_len; i++) { - network->rates_ex[i] = info_element->data[i]; - p += scnprintf(p, sizeof(rates_str) - - (p - rates_str), "%02X ", - network->rates_ex[i]); - if (rtllib_is_ofdm_rate - (info_element->data[i])) { - network->flags |= NETWORK_HAS_OFDM; - if (info_element->data[i] & - RTLLIB_BASIC_RATE_MASK) - network->flags &= - ~NETWORK_HAS_CCK; - } - } - - netdev_dbg(ieee->dev, "MFIE_TYPE_RATES_EX: '%s' (%d)\n", - rates_str, network->rates_ex_len); - break; - - case MFIE_TYPE_DS_SET: - netdev_dbg(ieee->dev, "MFIE_TYPE_DS_SET: %d\n", - info_element->data[0]); - network->channel = info_element->data[0]; - break; - - case MFIE_TYPE_FH_SET: - netdev_dbg(ieee->dev, "MFIE_TYPE_FH_SET: ignored\n"); - break; - - case MFIE_TYPE_CF_SET: - netdev_dbg(ieee->dev, "MFIE_TYPE_CF_SET: ignored\n"); - break; - - case MFIE_TYPE_TIM: - if (info_element->len < 4) - break; - - network->tim.tim_count = info_element->data[0]; - network->tim.tim_period = info_element->data[1]; - - network->dtim_period = info_element->data[1]; - if (ieee->link_state != MAC80211_LINKED) - break; - network->last_dtim_sta_time = jiffies; - - network->dtim_data = RTLLIB_DTIM_VALID; - - if (info_element->data[2] & 1) - network->dtim_data |= RTLLIB_DTIM_MBCAST; - - offset = (info_element->data[2] >> 1) * 2; - - if (ieee->assoc_id < 8 * offset || - ieee->assoc_id > 8 * (offset + info_element->len - 3)) - break; - - offset = (ieee->assoc_id / 8) - offset; - if (info_element->data[3 + offset] & - (1 << (ieee->assoc_id % 8))) - network->dtim_data |= RTLLIB_DTIM_UCAST; - - network->listen_interval = network->dtim_period; - break; - - case MFIE_TYPE_ERP: - network->erp_value = info_element->data[0]; - network->flags |= NETWORK_HAS_ERP_VALUE; - netdev_dbg(ieee->dev, "MFIE_TYPE_ERP_SET: %d\n", - network->erp_value); - break; - case MFIE_TYPE_IBSS_SET: - network->atim_window = info_element->data[0]; - netdev_dbg(ieee->dev, "MFIE_TYPE_IBSS_SET: %d\n", - network->atim_window); - break; - - case MFIE_TYPE_CHALLENGE: - netdev_dbg(ieee->dev, "MFIE_TYPE_CHALLENGE: ignored\n"); - break; - - case MFIE_TYPE_GENERIC: - netdev_dbg(ieee->dev, "MFIE_TYPE_GENERIC: %d bytes\n", - info_element->len); - - rtllib_parse_mife_generic(ieee, info_element, network, - &tmp_htcap_len, - &tmp_htinfo_len); - break; - - case MFIE_TYPE_RSN: - netdev_dbg(ieee->dev, "MFIE_TYPE_RSN: %d bytes\n", - info_element->len); - network->rsn_ie_len = min(info_element->len + 2, - MAX_WPA_IE_LEN); - memcpy(network->rsn_ie, info_element, - network->rsn_ie_len); - break; - - case MFIE_TYPE_HT_CAP: - netdev_dbg(ieee->dev, "MFIE_TYPE_HT_CAP: %d bytes\n", - info_element->len); - - rtllib_parse_mfie_ht_cap(info_element, network, - &tmp_htcap_len); - break; - - case MFIE_TYPE_HT_INFO: - netdev_dbg(ieee->dev, "MFIE_TYPE_HT_INFO: %d bytes\n", - info_element->len); - tmp_htinfo_len = min_t(u8, info_element->len, - MAX_IE_LEN); - if (tmp_htinfo_len) { - network->bssht.bd_ht_spec_ver = HT_SPEC_VER_IEEE; - network->bssht.bd_ht_info_len = tmp_htinfo_len > - sizeof(network->bssht.bd_ht_info_buf) ? - sizeof(network->bssht.bd_ht_info_buf) : - tmp_htinfo_len; - memcpy(network->bssht.bd_ht_info_buf, - info_element->data, - network->bssht.bd_ht_info_len); - } - break; - - case MFIE_TYPE_AIRONET: - netdev_dbg(ieee->dev, "MFIE_TYPE_AIRONET: %d bytes\n", - info_element->len); - if (info_element->len > IE_CISCO_FLAG_POSITION) { - network->with_aironet_ie = true; - - if ((info_element->data[IE_CISCO_FLAG_POSITION] - & SUPPORT_CKIP_MIC) || - (info_element->data[IE_CISCO_FLAG_POSITION] - & SUPPORT_CKIP_PK)) - network->ckip_supported = true; - else - network->ckip_supported = false; - } else { - network->with_aironet_ie = false; - network->ckip_supported = false; - } - break; - case MFIE_TYPE_QOS_PARAMETER: - netdev_err(ieee->dev, - "QoS Error need to parse QOS_PARAMETER IE\n"); - break; - - case MFIE_TYPE_COUNTRY: - netdev_dbg(ieee->dev, "MFIE_TYPE_COUNTRY: %d bytes\n", - info_element->len); - break; -/* TODO */ - default: - netdev_dbg(ieee->dev, - "Unsupported info element: %s (%d)\n", - get_info_element_string(info_element->id), - info_element->id); - break; - } - - length -= sizeof(*info_element) + info_element->len; - info_element = - (struct rtllib_info_element *)&info_element->data[info_element->len]; - } - - if (!network->atheros_cap_exist && !network->broadcom_cap_exist && - !network->cisco_cap_exist && !network->ralink_cap_exist && - !network->bssht.bd_rt2rt_aggregation) - network->unknown_cap_exist = true; - else - network->unknown_cap_exist = false; - return 0; -} - -static long rtllib_translate_todbm(u8 signal_strength_index) -{ - long signal_power; - - signal_power = (long)((signal_strength_index + 1) >> 1); - signal_power -= 95; - - return signal_power; -} - -static inline int rtllib_network_init( - struct rtllib_device *ieee, - struct rtllib_probe_response *beacon, - struct rtllib_network *network, - struct rtllib_rx_stats *stats) -{ - memset(&network->qos_data, 0, sizeof(struct rtllib_qos_data)); - - /* Pull out fixed field data */ - ether_addr_copy(network->bssid, beacon->header.addr3); - network->capability = le16_to_cpu(beacon->capability); - network->last_scanned = jiffies; - network->time_stamp[0] = beacon->time_stamp[0]; - network->time_stamp[1] = beacon->time_stamp[1]; - network->beacon_interval = le16_to_cpu(beacon->beacon_interval); - /* Where to pull this? beacon->listen_interval;*/ - network->listen_interval = 0x0A; - network->rates_len = network->rates_ex_len = 0; - network->ssid_len = 0; - network->hidden_ssid_len = 0; - memset(network->hidden_ssid, 0, sizeof(network->hidden_ssid)); - network->flags = 0; - network->atim_window = 0; - network->erp_value = (network->capability & WLAN_CAPABILITY_IBSS) ? - 0x3 : 0x0; - network->berp_info_valid = false; - network->broadcom_cap_exist = false; - network->ralink_cap_exist = false; - network->atheros_cap_exist = false; - network->cisco_cap_exist = false; - network->unknown_cap_exist = false; - network->realtek_cap_exit = false; - network->marvell_cap_exist = false; - network->airgo_cap_exist = false; - network->turbo_enable = 0; - network->SignalStrength = stats->SignalStrength; - network->RSSI = stats->SignalStrength; - network->country_ie_len = 0; - memset(network->country_ie_buf, 0, MAX_IE_LEN); - ht_initialize_bss_desc(&network->bssht); - network->flags |= NETWORK_HAS_CCK; - - network->wpa_ie_len = 0; - network->rsn_ie_len = 0; - network->wzc_ie_len = 0; - - if (rtllib_parse_info_param(ieee, - beacon->info_element, - (stats->len - sizeof(*beacon)), - network, - stats)) - return 1; - - network->mode = 0; - - if (network->flags & NETWORK_HAS_OFDM) - network->mode |= WIRELESS_MODE_G; - if (network->flags & NETWORK_HAS_CCK) - network->mode |= WIRELESS_MODE_B; - - if (network->mode == 0) { - netdev_dbg(ieee->dev, "Filtered out '%s (%pM)' network.\n", - escape_essid(network->ssid, network->ssid_len), - network->bssid); - return 1; - } - - if (network->bssht.bd_support_ht) { - if (network->mode & (WIRELESS_MODE_G | WIRELESS_MODE_B)) - network->mode = WIRELESS_MODE_N_24G; - } - if (rtllib_is_empty_essid(network->ssid, network->ssid_len)) - network->flags |= NETWORK_EMPTY_ESSID; - stats->signal = 30 + (stats->SignalStrength * 70) / 100; - stats->noise = rtllib_translate_todbm((u8)(100 - stats->signal)) - 25; - - memcpy(&network->stats, stats, sizeof(network->stats)); - - return 0; -} - -static inline int is_same_network(struct rtllib_network *src, - struct rtllib_network *dst, u8 ssidbroad) -{ - /* A network is only a duplicate if the channel, BSSID, ESSID - * and the capability field (in particular IBSS and BSS) all match. - * We treat all with the same BSSID and channel - * as one network - */ - return (((src->ssid_len == dst->ssid_len) || (!ssidbroad)) && - (src->channel == dst->channel) && - !memcmp(src->bssid, dst->bssid, ETH_ALEN) && - (!memcmp(src->ssid, dst->ssid, src->ssid_len) || - (!ssidbroad)) && - ((src->capability & WLAN_CAPABILITY_IBSS) == - (dst->capability & WLAN_CAPABILITY_IBSS)) && - ((src->capability & WLAN_CAPABILITY_ESS) == - (dst->capability & WLAN_CAPABILITY_ESS))); -} - -static inline void update_network(struct rtllib_device *ieee, - struct rtllib_network *dst, - struct rtllib_network *src) -{ - int qos_active; - u8 old_param; - - memcpy(&dst->stats, &src->stats, sizeof(struct rtllib_rx_stats)); - dst->capability = src->capability; - memcpy(dst->rates, src->rates, src->rates_len); - dst->rates_len = src->rates_len; - memcpy(dst->rates_ex, src->rates_ex, src->rates_ex_len); - dst->rates_ex_len = src->rates_ex_len; - if (src->ssid_len > 0) { - if (dst->ssid_len == 0) { - memset(dst->hidden_ssid, 0, sizeof(dst->hidden_ssid)); - dst->hidden_ssid_len = src->ssid_len; - memcpy(dst->hidden_ssid, src->ssid, src->ssid_len); - } else { - memset(dst->ssid, 0, dst->ssid_len); - dst->ssid_len = src->ssid_len; - memcpy(dst->ssid, src->ssid, src->ssid_len); - } - } - dst->mode = src->mode; - dst->flags = src->flags; - dst->time_stamp[0] = src->time_stamp[0]; - dst->time_stamp[1] = src->time_stamp[1]; - if (src->flags & NETWORK_HAS_ERP_VALUE) { - dst->erp_value = src->erp_value; - dst->berp_info_valid = src->berp_info_valid = true; - } - dst->beacon_interval = src->beacon_interval; - dst->listen_interval = src->listen_interval; - dst->atim_window = src->atim_window; - dst->dtim_period = src->dtim_period; - dst->dtim_data = src->dtim_data; - dst->last_dtim_sta_time = src->last_dtim_sta_time; - memcpy(&dst->tim, &src->tim, sizeof(struct rtllib_tim_parameters)); - - dst->bssht.bd_support_ht = src->bssht.bd_support_ht; - dst->bssht.bd_rt2rt_aggregation = src->bssht.bd_rt2rt_aggregation; - dst->bssht.bd_ht_cap_len = src->bssht.bd_ht_cap_len; - memcpy(dst->bssht.bd_ht_cap_buf, src->bssht.bd_ht_cap_buf, - src->bssht.bd_ht_cap_len); - dst->bssht.bd_ht_info_len = src->bssht.bd_ht_info_len; - memcpy(dst->bssht.bd_ht_info_buf, src->bssht.bd_ht_info_buf, - src->bssht.bd_ht_info_len); - dst->bssht.bd_ht_spec_ver = src->bssht.bd_ht_spec_ver; - dst->bssht.bd_rt2rt_long_slot_time = src->bssht.bd_rt2rt_long_slot_time; - dst->broadcom_cap_exist = src->broadcom_cap_exist; - dst->ralink_cap_exist = src->ralink_cap_exist; - dst->atheros_cap_exist = src->atheros_cap_exist; - dst->realtek_cap_exit = src->realtek_cap_exit; - dst->marvell_cap_exist = src->marvell_cap_exist; - dst->cisco_cap_exist = src->cisco_cap_exist; - dst->airgo_cap_exist = src->airgo_cap_exist; - dst->unknown_cap_exist = src->unknown_cap_exist; - memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len); - dst->wpa_ie_len = src->wpa_ie_len; - memcpy(dst->rsn_ie, src->rsn_ie, src->rsn_ie_len); - dst->rsn_ie_len = src->rsn_ie_len; - memcpy(dst->wzc_ie, src->wzc_ie, src->wzc_ie_len); - dst->wzc_ie_len = src->wzc_ie_len; - - dst->last_scanned = jiffies; - /* qos related parameters */ - qos_active = dst->qos_data.active; - old_param = dst->qos_data.param_count; - dst->qos_data.supported = src->qos_data.supported; - if (dst->flags & NETWORK_HAS_QOS_PARAMETERS) - memcpy(&dst->qos_data, &src->qos_data, - sizeof(struct rtllib_qos_data)); - if (dst->qos_data.supported == 1) { - if (dst->ssid_len) - netdev_dbg(ieee->dev, - "QoS the network %s is QoS supported\n", - dst->ssid); - else - netdev_dbg(ieee->dev, - "QoS the network is QoS supported\n"); - } - dst->qos_data.active = qos_active; - dst->qos_data.old_param_count = old_param; - - dst->wmm_info = src->wmm_info; - if (src->wmm_param[0].ac_aci_acm_aifsn || - src->wmm_param[1].ac_aci_acm_aifsn || - src->wmm_param[2].ac_aci_acm_aifsn || - src->wmm_param[3].ac_aci_acm_aifsn) - memcpy(dst->wmm_param, src->wmm_param, WME_AC_PRAM_LEN); - - dst->SignalStrength = src->SignalStrength; - dst->RSSI = src->RSSI; - dst->turbo_enable = src->turbo_enable; - - dst->country_ie_len = src->country_ie_len; - memcpy(dst->country_ie_buf, src->country_ie_buf, src->country_ie_len); - - dst->with_aironet_ie = src->with_aironet_ie; - dst->ckip_supported = src->ckip_supported; - memcpy(dst->ccx_rm_state, src->ccx_rm_state, 2); - dst->ccx_rm_enable = src->ccx_rm_enable; - dst->mb_ssid_mask = src->mb_ssid_mask; - dst->mb_ssid_valid = src->mb_ssid_valid; - memcpy(dst->mb_ssid, src->mb_ssid, 6); - dst->with_ccx_ver_num = src->with_ccx_ver_num; - dst->bss_ccx_ver_number = src->bss_ccx_ver_number; -} - -static int is_passive_channel(struct rtllib_device *rtllib, u8 channel) -{ - if (channel > MAX_CHANNEL_NUMBER) { - netdev_info(rtllib->dev, "%s(): Invalid Channel\n", __func__); - return 0; - } - - if (rtllib->active_channel_map[channel] == 2) - return 1; - - return 0; -} - -int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel) -{ - if (channel > MAX_CHANNEL_NUMBER) { - netdev_info(rtllib->dev, "%s(): Invalid Channel\n", __func__); - return 0; - } - if (rtllib->active_channel_map[channel] > 0) - return 1; - - return 0; -} -EXPORT_SYMBOL(rtllib_legal_channel); - -static inline void rtllib_process_probe_response( - struct rtllib_device *ieee, - struct rtllib_probe_response *beacon, - struct rtllib_rx_stats *stats) -{ - struct rtllib_network *target; - struct rtllib_network *oldest = NULL; - struct rtllib_info_element *info_element = &beacon->info_element[0]; - unsigned long flags; - short renew; - struct rtllib_network *network = kzalloc(sizeof(struct rtllib_network), - GFP_ATOMIC); - __le16 frame_ctl = beacon->header.frame_control; - - if (!network) - return; - - netdev_dbg(ieee->dev, - "'%s' ( %pM ): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n", - escape_essid(info_element->data, info_element->len), - beacon->header.addr3, - (le16_to_cpu(beacon->capability) & (1 << 0xf)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0xe)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0xd)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0xc)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0xb)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0xa)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x9)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x8)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x7)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x6)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x5)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x4)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x3)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x2)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x1)) ? '1' : '0', - (le16_to_cpu(beacon->capability) & (1 << 0x0)) ? '1' : '0'); - - if (rtllib_network_init(ieee, beacon, network, stats)) { - netdev_dbg(ieee->dev, "Dropped '%s' ( %pM) via %s.\n", - escape_essid(info_element->data, info_element->len), - beacon->header.addr3, - ieee80211_is_beacon(frame_ctl) ? "BEACON" : "PROBE RESPONSE"); - goto free_network; - } - - if (!rtllib_legal_channel(ieee, network->channel)) - goto free_network; - - if (ieee80211_is_probe_resp(frame_ctl)) { - if (is_passive_channel(ieee, network->channel)) { - netdev_info(ieee->dev, - "GetScanInfo(): For Global Domain, filter probe response at channel(%d).\n", - network->channel); - goto free_network; - } - } - - /* The network parsed correctly -- so now we scan our known networks - * to see if we can find it in our list. - * - * NOTE: This search is definitely not optimized. Once its doing - * the "right thing" we'll optimize it for efficiency if - * necessary - */ - - /* Search for this entry in the list and update it if it is - * already there. - */ - - spin_lock_irqsave(&ieee->lock, flags); - if (is_same_network(&ieee->current_network, network, - (network->ssid_len ? 1 : 0))) { - update_network(ieee, &ieee->current_network, network); - if ((ieee->current_network.mode == WIRELESS_MODE_N_24G || - ieee->current_network.mode == WIRELESS_MODE_G) && - ieee->current_network.berp_info_valid) { - if (ieee->current_network.erp_value & ERP_UseProtection) - ieee->current_network.buseprotection = true; - else - ieee->current_network.buseprotection = false; - } - if (ieee80211_is_beacon(frame_ctl)) { - if (ieee->link_state >= MAC80211_LINKED) - ieee->link_detect_info.num_recv_bcn_in_period++; - } - } - list_for_each_entry(target, &ieee->network_list, list) { - if (is_same_network(target, network, - (target->ssid_len ? 1 : 0))) - break; - if (!oldest || (target->last_scanned < oldest->last_scanned)) - oldest = target; - } - - /* If we didn't find a match, then get a new network slot to initialize - * with this beacon's information - */ - if (&target->list == &ieee->network_list) { - if (list_empty(&ieee->network_free_list)) { - /* If there are no more slots, expire the oldest */ - list_del(&oldest->list); - target = oldest; - netdev_dbg(ieee->dev, - "Expired '%s' ( %pM) from network list.\n", - escape_essid(target->ssid, target->ssid_len), - target->bssid); - } else { - /* Otherwise just pull from the free list */ - target = list_entry(ieee->network_free_list.next, - struct rtllib_network, list); - list_del(ieee->network_free_list.next); - } - - netdev_dbg(ieee->dev, "Adding '%s' ( %pM) via %s.\n", - escape_essid(network->ssid, network->ssid_len), - network->bssid, - ieee80211_is_beacon(frame_ctl) ? "BEACON" : "PROBE RESPONSE"); - - memcpy(target, network, sizeof(*target)); - list_add_tail(&target->list, &ieee->network_list); - if (ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE) - rtllib_softmac_new_net(ieee, network); - } else { - netdev_dbg(ieee->dev, "Updating '%s' ( %pM) via %s.\n", - escape_essid(target->ssid, target->ssid_len), - target->bssid, - ieee80211_is_beacon(frame_ctl) ? "BEACON" : "PROBE RESPONSE"); - - /* we have an entry and we are going to update it. But this - * entry may be already expired. In this case we do the same - * as we found a new net and call the new_net handler - */ - renew = !time_after(target->last_scanned + ieee->scan_age, - jiffies); - if ((!target->ssid_len) && - (((network->ssid_len > 0) && (target->hidden_ssid_len == 0)) - || ((ieee->current_network.ssid_len == network->ssid_len) && - (strncmp(ieee->current_network.ssid, network->ssid, - network->ssid_len) == 0) && - (ieee->link_state == MAC80211_NOLINK)))) - renew = 1; - update_network(ieee, target, network); - if (renew && (ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE)) - rtllib_softmac_new_net(ieee, network); - } - - spin_unlock_irqrestore(&ieee->lock, flags); - if (ieee80211_is_beacon(frame_ctl) && - is_same_network(&ieee->current_network, network, - (network->ssid_len ? 1 : 0)) && - (ieee->link_state == MAC80211_LINKED)) { - ieee->handle_beacon(ieee->dev, beacon, &ieee->current_network); - } -free_network: - kfree(network); -} - -static void rtllib_rx_mgt(struct rtllib_device *ieee, - struct sk_buff *skb, - struct rtllib_rx_stats *stats) -{ - struct ieee80211_hdr *header = (struct ieee80211_hdr *)skb->data; - - if (!ieee80211_is_probe_resp(header->frame_control) && - (!ieee80211_is_beacon(header->frame_control))) - ieee->last_rx_ps_time = jiffies; - - if (ieee80211_is_beacon(header->frame_control)) { - netdev_dbg(ieee->dev, "received BEACON\n"); - rtllib_process_probe_response( - ieee, (struct rtllib_probe_response *)header, - stats); - - if (ieee->sta_sleep || (ieee->ps != RTLLIB_PS_DISABLED && - ieee->iw_mode == IW_MODE_INFRA && - ieee->link_state == MAC80211_LINKED)) - schedule_work(&ieee->ps_task); - } else if (ieee80211_is_probe_resp(header->frame_control)) { - netdev_dbg(ieee->dev, "received PROBE RESPONSE\n"); - rtllib_process_probe_response(ieee, (struct rtllib_probe_response *)header, - stats); - } -} diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c deleted file mode 100644 index 0fc97c868f81..000000000000 --- a/drivers/staging/rtl8192e/rtllib_softmac.c +++ /dev/null @@ -1,2309 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* IEEE 802.11 SoftMAC layer - * Copyright (c) 2005 Andrea Merello - * - * Mostly extracted from the rtl8180-sa2400 driver for the - * in-kernel generic ieee802.11 stack. - * - * Few lines might be stolen from other part of the rtllib - * stack. Copyright who own it's copyright - * - * WPA code stolen from the ipw2200 driver. - * Copyright who own it's copyright. - */ -#include "rtllib.h" - -#include -#include -#include -#include -#include - -static void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl); - -static short rtllib_is_54g(struct rtllib_network *net) -{ - return (net->rates_ex_len > 0) || (net->rates_len > 4); -} - -/* returns the total length needed for placing the RATE MFIE - * tag and the EXTENDED RATE MFIE tag if needed. - * It encludes two bytes per tag for the tag itself and its len - */ -static unsigned int rtllib_MFIE_rate_len(struct rtllib_device *ieee) -{ - unsigned int rate_len = 0; - - rate_len = RTLLIB_CCK_RATE_LEN + 2; - rate_len += RTLLIB_OFDM_RATE_LEN + 2; - - return rate_len; -} - -/* place the MFIE rate, tag to the memory (double) pointed. - * Then it updates the pointer so that - * it points after the new MFIE tag added. - */ -static void rtllib_mfie_brate(struct rtllib_device *ieee, u8 **tag_p) -{ - u8 *tag = *tag_p; - - *tag++ = MFIE_TYPE_RATES; - *tag++ = 4; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_CCK_RATE_1MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_CCK_RATE_2MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_CCK_RATE_5MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_CCK_RATE_11MB; - - /* We may add an option for custom rates that specific HW - * might support - */ - *tag_p = tag; -} - -static void rtllib_mfie_grate(struct rtllib_device *ieee, u8 **tag_p) -{ - u8 *tag = *tag_p; - - *tag++ = MFIE_TYPE_RATES_EX; - *tag++ = 8; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_OFDM_RATE_6MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_OFDM_RATE_9MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_OFDM_RATE_12MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_OFDM_RATE_18MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_OFDM_RATE_24MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_OFDM_RATE_36MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_OFDM_RATE_48MB; - *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_OFDM_RATE_54MB; - - /* We may add an option for custom rates that specific HW might - * support - */ - *tag_p = tag; -} - -static void rtllib_wmm_info(struct rtllib_device *ieee, u8 **tag_p) -{ - u8 *tag = *tag_p; - - *tag++ = MFIE_TYPE_GENERIC; - *tag++ = 7; - *tag++ = 0x00; - *tag++ = 0x50; - *tag++ = 0xf2; - *tag++ = 0x02; - *tag++ = 0x00; - *tag++ = 0x01; - *tag++ = MAX_SP_Len; - *tag_p = tag; -} - -static void rtllib_turbo_info(struct rtllib_device *ieee, u8 **tag_p) -{ - u8 *tag = *tag_p; - - *tag++ = MFIE_TYPE_GENERIC; - *tag++ = 7; - *tag++ = 0x00; - *tag++ = 0xe0; - *tag++ = 0x4c; - *tag++ = 0x01; - *tag++ = 0x02; - *tag++ = 0x11; - *tag++ = 0x00; - - *tag_p = tag; - netdev_alert(ieee->dev, "This is enable turbo mode IE process\n"); -} - -static void enqueue_mgmt(struct rtllib_device *ieee, struct sk_buff *skb) -{ - int nh; - - nh = (ieee->mgmt_queue_head + 1) % MGMT_QUEUE_NUM; - -/* if the queue is full but we have newer frames then - * just overwrites the oldest. - * - * if (nh == ieee->mgmt_queue_tail) - * return -1; - */ - ieee->mgmt_queue_head = nh; - ieee->mgmt_queue_ring[nh] = skb; -} - -static void init_mgmt_queue(struct rtllib_device *ieee) -{ - ieee->mgmt_queue_tail = 0; - ieee->mgmt_queue_head = 0; -} - -u8 mgnt_query_tx_rate_exclude_cck_rates(struct rtllib_device *ieee) -{ - u16 i; - u8 query_rate = 0; - u8 basic_rate; - - for (i = 0; i < ieee->current_network.rates_len; i++) { - basic_rate = ieee->current_network.rates[i] & 0x7F; - if (!rtllib_is_cck_rate(basic_rate)) { - if (query_rate == 0) { - query_rate = basic_rate; - } else { - if (basic_rate < query_rate) - query_rate = basic_rate; - } - } - } - - if (query_rate == 0) { - query_rate = 12; - netdev_info(ieee->dev, "No basic_rate found!!\n"); - } - return query_rate; -} - -static u8 mgnt_query_mgnt_frame_tx_rate(struct rtllib_device *ieee) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - u8 rate; - - if (ht_info->iot_action & HT_IOT_ACT_MGNT_USE_CCK_6M) - rate = 0x0c; - else - rate = ieee->basic_rate & 0x7f; - - if (rate == 0) - rate = 0x02; - - return rate; -} - -inline void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee) -{ - unsigned long flags; - short single = ieee->softmac_features & IEEE_SOFTMAC_SINGLE_QUEUE; - struct ieee80211_hdr_3addr *header = - (struct ieee80211_hdr_3addr *)skb->data; - - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + 8); - - spin_lock_irqsave(&ieee->lock, flags); - - /* called with 2nd param 0, no mgmt lock required */ - rtllib_sta_wakeup(ieee, 0); - - if (ieee80211_is_beacon(header->frame_control)) - tcb_desc->queue_index = BEACON_QUEUE; - else - tcb_desc->queue_index = MGNT_QUEUE; - - if (ieee->disable_mgnt_queue) - tcb_desc->queue_index = HIGH_QUEUE; - - tcb_desc->data_rate = mgnt_query_mgnt_frame_tx_rate(ieee); - tcb_desc->ratr_index = 7; - tcb_desc->tx_dis_rate_fallback = 1; - tcb_desc->tx_use_drv_assinged_rate = 1; - if (single) { - if (ieee->queue_stop) { - enqueue_mgmt(ieee, skb); - } else { - header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4); - - if (ieee->seq_ctrl[0] == 0xFFF) - ieee->seq_ctrl[0] = 0; - else - ieee->seq_ctrl[0]++; - - /* avoid watchdog triggers */ - ieee->softmac_data_hard_start_xmit(skb, ieee->dev, - ieee->basic_rate); - } - - spin_unlock_irqrestore(&ieee->lock, flags); - } else { - spin_unlock_irqrestore(&ieee->lock, flags); - spin_lock_irqsave(&ieee->mgmt_tx_lock, flags); - - header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4); - - if (ieee->seq_ctrl[0] == 0xFFF) - ieee->seq_ctrl[0] = 0; - else - ieee->seq_ctrl[0]++; - - /* check whether the managed packet queued greater than 5 */ - if (!ieee->check_nic_enough_desc(ieee->dev, - tcb_desc->queue_index) || - skb_queue_len(&ieee->skb_waitq[tcb_desc->queue_index]) || - ieee->queue_stop) { - /* insert the skb packet to the management queue - * - * as for the completion function, it does not need - * to check it any more. - */ - netdev_info(ieee->dev, - "%s():insert to waitqueue, queue_index:%d!\n", - __func__, tcb_desc->queue_index); - skb_queue_tail(&ieee->skb_waitq[tcb_desc->queue_index], - skb); - } else { - ieee->softmac_hard_start_xmit(skb, ieee->dev); - } - spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags); - } -} - -static inline void -softmac_ps_mgmt_xmit(struct sk_buff *skb, - struct rtllib_device *ieee) -{ - short single = ieee->softmac_features & IEEE_SOFTMAC_SINGLE_QUEUE; - struct ieee80211_hdr_3addr *header = - (struct ieee80211_hdr_3addr *)skb->data; - u16 fc, type, stype; - struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + 8); - - fc = le16_to_cpu(header->frame_control); - type = WLAN_FC_GET_TYPE(fc); - stype = WLAN_FC_GET_STYPE(fc); - - if (stype != IEEE80211_STYPE_PSPOLL) - tcb_desc->queue_index = MGNT_QUEUE; - else - tcb_desc->queue_index = HIGH_QUEUE; - - if (ieee->disable_mgnt_queue) - tcb_desc->queue_index = HIGH_QUEUE; - - tcb_desc->data_rate = mgnt_query_mgnt_frame_tx_rate(ieee); - tcb_desc->ratr_index = 7; - tcb_desc->tx_dis_rate_fallback = 1; - tcb_desc->tx_use_drv_assinged_rate = 1; - if (single) { - if (type != RTLLIB_FTYPE_CTL) { - header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4); - - if (ieee->seq_ctrl[0] == 0xFFF) - ieee->seq_ctrl[0] = 0; - else - ieee->seq_ctrl[0]++; - } - /* avoid watchdog triggers */ - ieee->softmac_data_hard_start_xmit(skb, ieee->dev, - ieee->basic_rate); - - } else { - if (type != RTLLIB_FTYPE_CTL) { - header->seq_ctrl = cpu_to_le16(ieee->seq_ctrl[0] << 4); - - if (ieee->seq_ctrl[0] == 0xFFF) - ieee->seq_ctrl[0] = 0; - else - ieee->seq_ctrl[0]++; - } - ieee->softmac_hard_start_xmit(skb, ieee->dev); - } -} - -static inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee) -{ - unsigned int len, rate_len; - u8 *tag; - struct sk_buff *skb; - struct rtllib_probe_request *req; - - len = ieee->current_network.ssid_len; - - rate_len = rtllib_MFIE_rate_len(ieee); - - skb = dev_alloc_skb(sizeof(struct rtllib_probe_request) + - 2 + len + rate_len + ieee->tx_headroom); - - if (!skb) - return NULL; - - skb_reserve(skb, ieee->tx_headroom); - - req = skb_put(skb, sizeof(struct rtllib_probe_request)); - req->header.frame_control = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ); - req->header.duration_id = 0; - - eth_broadcast_addr(req->header.addr1); - ether_addr_copy(req->header.addr2, ieee->dev->dev_addr); - eth_broadcast_addr(req->header.addr3); - - tag = skb_put(skb, len + 2 + rate_len); - - *tag++ = MFIE_TYPE_SSID; - *tag++ = len; - memcpy(tag, ieee->current_network.ssid, len); - tag += len; - - rtllib_mfie_brate(ieee, &tag); - rtllib_mfie_grate(ieee, &tag); - - return skb; -} - -/* Enables network monitor mode, all rx packets will be received. */ -void rtllib_enable_net_monitor_mode(struct net_device *dev, - bool init_state) -{ - struct rtllib_device *ieee = netdev_priv_rsl(dev); - - netdev_info(dev, "========>Enter Monitor Mode\n"); - - ieee->allow_all_dest_addr_handler(dev, true, !init_state); -} - -/* Disables network monitor mode. Only packets destinated to - * us will be received. - */ -void rtllib_disable_net_monitor_mode(struct net_device *dev, bool init_state) -{ - struct rtllib_device *ieee = netdev_priv_rsl(dev); - - netdev_info(dev, "========>Exit Monitor Mode\n"); - - ieee->allow_all_dest_addr_handler(dev, false, !init_state); -} - -static void rtllib_send_probe(struct rtllib_device *ieee) -{ - struct sk_buff *skb; - - skb = rtllib_probe_req(ieee); - if (skb) { - softmac_mgmt_xmit(skb, ieee); - ieee->softmac_stats.tx_probe_rq++; - } -} - -static void rtllib_send_probe_requests(struct rtllib_device *ieee) -{ - if (ieee->softmac_features & IEEE_SOFTMAC_PROBERQ) { - rtllib_send_probe(ieee); - rtllib_send_probe(ieee); - } -} - -/* this performs syncro scan blocking the caller until all channels - * in the allowed channel map has been checked. - */ -static void rtllib_softmac_scan_syncro(struct rtllib_device *ieee) -{ - union iwreq_data wrqu; - short ch = 0; - - ieee->be_scan_inprogress = true; - - mutex_lock(&ieee->scan_mutex); - - while (1) { - do { - ch++; - if (ch > MAX_CHANNEL_NUMBER) - goto out; /* scan completed */ - } while (!ieee->active_channel_map[ch]); - - /* this function can be called in two situations - * 1- We have switched to ad-hoc mode and we are - * performing a complete syncro scan before conclude - * there are no interesting cell and to create a - * new one. In this case the link state is - * MAC80211_NOLINK until we found an interesting cell. - * If so the ieee8021_new_net, called by the RX path - * will set the state to MAC80211_LINKED, so we stop - * scanning - * 2- We are linked and the root uses run iwlist scan. - * So we switch to MAC80211_LINKED_SCANNING to remember - * that we are still logically linked (not interested in - * new network events, despite for updating the net list, - * but we are temporarily 'unlinked' as the driver shall - * not filter RX frames and the channel is changing. - * So the only situation in which are interested is to check - * if the state become LINKED because of the #1 situation - */ - - if (ieee->link_state == MAC80211_LINKED) - goto out; - if (ieee->sync_scan_hurryup) { - netdev_info(ieee->dev, - "============>sync_scan_hurryup out\n"); - goto out; - } - - ieee->set_chan(ieee->dev, ch); - if (ieee->active_channel_map[ch] == 1) - rtllib_send_probe_requests(ieee); - - /* this prevent excessive time wait when we - * need to wait for a syncro scan to end.. - */ - msleep_interruptible_rsl(RTLLIB_SOFTMAC_SCAN_TIME); - } -out: - ieee->actscanning = false; - ieee->sync_scan_hurryup = 0; - - mutex_unlock(&ieee->scan_mutex); - - ieee->be_scan_inprogress = false; - - memset(&wrqu, 0, sizeof(wrqu)); - wireless_send_event(ieee->dev, SIOCGIWSCAN, &wrqu, NULL); -} - -static void rtllib_softmac_scan_wq(void *data) -{ - struct rtllib_device *ieee = container_of_dwork_rsl(data, - struct rtllib_device, softmac_scan_wq); - u8 last_channel = ieee->current_network.channel; - - if (!ieee->ieee_up) - return; - if (rtllib_act_scanning(ieee, true)) - return; - - mutex_lock(&ieee->scan_mutex); - - if (ieee->rf_power_state == rf_off) { - netdev_info(ieee->dev, - "======>%s():rf state is rf_off, return\n", - __func__); - goto out1; - } - - do { - ieee->current_network.channel = - (ieee->current_network.channel + 1) % - MAX_CHANNEL_NUMBER; - if (ieee->scan_watch_dog++ > MAX_CHANNEL_NUMBER) { - if (!ieee->active_channel_map[ieee->current_network.channel]) - ieee->current_network.channel = 6; - goto out; /* no good chans */ - } - } while (!ieee->active_channel_map[ieee->current_network.channel]); - - if (ieee->scanning_continue == 0) - goto out; - - ieee->set_chan(ieee->dev, ieee->current_network.channel); - - if (ieee->active_channel_map[ieee->current_network.channel] == 1) - rtllib_send_probe_requests(ieee); - - schedule_delayed_work(&ieee->softmac_scan_wq, - msecs_to_jiffies(RTLLIB_SOFTMAC_SCAN_TIME)); - - mutex_unlock(&ieee->scan_mutex); - return; - -out: - ieee->current_network.channel = last_channel; - -out1: - ieee->actscanning = false; - ieee->scan_watch_dog = 0; - ieee->scanning_continue = 0; - mutex_unlock(&ieee->scan_mutex); -} - -static void rtllib_softmac_stop_scan(struct rtllib_device *ieee) -{ - mutex_lock(&ieee->scan_mutex); - ieee->scan_watch_dog = 0; - if (ieee->scanning_continue == 1) { - ieee->scanning_continue = 0; - ieee->actscanning = false; - mutex_unlock(&ieee->scan_mutex); - cancel_delayed_work_sync(&ieee->softmac_scan_wq); - } else { - mutex_unlock(&ieee->scan_mutex); - } -} - -void rtllib_stop_scan(struct rtllib_device *ieee) -{ - if (ieee->softmac_features & IEEE_SOFTMAC_SCAN) - rtllib_softmac_stop_scan(ieee); -} -EXPORT_SYMBOL(rtllib_stop_scan); - -void rtllib_stop_scan_syncro(struct rtllib_device *ieee) -{ - if (ieee->softmac_features & IEEE_SOFTMAC_SCAN) - ieee->sync_scan_hurryup = 1; -} -EXPORT_SYMBOL(rtllib_stop_scan_syncro); - -bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan) -{ - if (ieee->softmac_features & IEEE_SOFTMAC_SCAN) { - if (sync_scan) - return ieee->be_scan_inprogress; - else - return ieee->actscanning || ieee->be_scan_inprogress; - } else { - return test_bit(STATUS_SCANNING, &ieee->status); - } -} -EXPORT_SYMBOL(rtllib_act_scanning); - -/* called with ieee->lock held */ -static void rtllib_start_scan(struct rtllib_device *ieee) -{ - ieee->rtllib_ips_leave_wq(ieee->dev); - - if (ieee->softmac_features & IEEE_SOFTMAC_SCAN) { - if (ieee->scanning_continue == 0) { - ieee->actscanning = true; - ieee->scanning_continue = 1; - schedule_delayed_work(&ieee->softmac_scan_wq, 0); - } - } -} - -/* called with wx_mutex held */ -void rtllib_start_scan_syncro(struct rtllib_device *ieee) -{ - ieee->sync_scan_hurryup = 0; - if (ieee->softmac_features & IEEE_SOFTMAC_SCAN) - rtllib_softmac_scan_syncro(ieee); -} -EXPORT_SYMBOL(rtllib_start_scan_syncro); - -static inline struct sk_buff * -rtllib_authentication_req(struct rtllib_network *beacon, - struct rtllib_device *ieee, - int challengelen, u8 *daddr) -{ - struct sk_buff *skb; - struct rtllib_authentication *auth; - int len; - - len = sizeof(struct rtllib_authentication) + challengelen + - ieee->tx_headroom + 4; - skb = dev_alloc_skb(len); - - if (!skb) - return NULL; - - skb_reserve(skb, ieee->tx_headroom); - - auth = skb_put(skb, sizeof(struct rtllib_authentication)); - - auth->header.frame_control = cpu_to_le16(IEEE80211_STYPE_AUTH); - if (challengelen) - auth->header.frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); - - auth->header.duration_id = cpu_to_le16(0x013a); - ether_addr_copy(auth->header.addr1, beacon->bssid); - ether_addr_copy(auth->header.addr2, ieee->dev->dev_addr); - ether_addr_copy(auth->header.addr3, beacon->bssid); - if (ieee->auth_mode == 0) - auth->algorithm = WLAN_AUTH_OPEN; - else if (ieee->auth_mode == 1) - auth->algorithm = cpu_to_le16(WLAN_AUTH_SHARED_KEY); - else if (ieee->auth_mode == 2) - auth->algorithm = WLAN_AUTH_OPEN; - auth->transaction = cpu_to_le16(ieee->associate_seq); - ieee->associate_seq++; - - auth->status = cpu_to_le16(WLAN_STATUS_SUCCESS); - - return skb; -} - -static struct sk_buff *rtllib_null_func(struct rtllib_device *ieee, short pwr) -{ - struct sk_buff *skb; - struct ieee80211_hdr_3addr *hdr; - - skb = dev_alloc_skb(sizeof(struct ieee80211_hdr_3addr) + ieee->tx_headroom); - if (!skb) - return NULL; - - skb_reserve(skb, ieee->tx_headroom); - - hdr = skb_put(skb, sizeof(struct ieee80211_hdr_3addr)); - - ether_addr_copy(hdr->addr1, ieee->current_network.bssid); - ether_addr_copy(hdr->addr2, ieee->dev->dev_addr); - ether_addr_copy(hdr->addr3, ieee->current_network.bssid); - - hdr->frame_control = cpu_to_le16(RTLLIB_FTYPE_DATA | - IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_TODS | - (pwr ? IEEE80211_FCTL_PM : 0)); - - return skb; -} - -static struct sk_buff *rtllib_pspoll_func(struct rtllib_device *ieee) -{ - struct sk_buff *skb; - struct ieee80211_pspoll *hdr; - - skb = dev_alloc_skb(sizeof(struct ieee80211_pspoll) + ieee->tx_headroom); - if (!skb) - return NULL; - - skb_reserve(skb, ieee->tx_headroom); - - hdr = skb_put(skb, sizeof(struct ieee80211_pspoll)); - - ether_addr_copy(hdr->bssid, ieee->current_network.bssid); - ether_addr_copy(hdr->ta, ieee->dev->dev_addr); - - hdr->aid = cpu_to_le16(ieee->assoc_id | 0xc000); - hdr->frame_control = cpu_to_le16(RTLLIB_FTYPE_CTL | IEEE80211_STYPE_PSPOLL | - IEEE80211_FCTL_PM); - - return skb; -} - -static inline int sec_is_in_pmkid_list(struct rtllib_device *ieee, u8 *bssid) -{ - int i = 0; - - do { - if ((ieee->pmkid_list[i].used) && - (memcmp(ieee->pmkid_list[i].bssid, bssid, ETH_ALEN) == 0)) - break; - i++; - } while (i < NUM_PMKID_CACHE); - - if (i == NUM_PMKID_CACHE) - i = -1; - return i; -} - -static inline struct sk_buff * -rtllib_association_req(struct rtllib_network *beacon, - struct rtllib_device *ieee) -{ - struct sk_buff *skb; - struct rtllib_assoc_request_frame *hdr; - u8 *tag, *ies; - int i; - u8 *ht_cap_buf = NULL; - u8 ht_cap_len = 0; - u8 *realtek_ie_buf = NULL; - u8 realtek_ie_len = 0; - int wpa_ie_len = ieee->wpa_ie_len; - int wps_ie_len = ieee->wps_ie_len; - unsigned int ckip_ie_len = 0; - unsigned int ccxrm_ie_len = 0; - unsigned int cxvernum_ie_len = 0; - struct lib80211_crypt_data *crypt; - int encrypt; - int pmk_cache_idx; - - unsigned int rate_len = (beacon->rates_len ? - (beacon->rates_len + 2) : 0) + - (beacon->rates_ex_len ? (beacon->rates_ex_len) + - 2 : 0); - - unsigned int wmm_info_len = beacon->qos_data.supported ? 9 : 0; - unsigned int turbo_info_len = beacon->turbo_enable ? 9 : 0; - - int len = 0; - - crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx]; - if (crypt) - encrypt = crypt && crypt->ops && - ((strcmp(crypt->ops->name, "R-WEP") == 0 || - wpa_ie_len)); - else - encrypt = 0; - - if ((ieee->rtllib_ap_sec_type && - (ieee->rtllib_ap_sec_type(ieee) & SEC_ALG_TKIP)) || - ieee->forced_bg_mode) { - ieee->ht_info->enable_ht = 0; - ieee->mode = WIRELESS_MODE_G; - } - - if (ieee->ht_info->current_ht_support && ieee->ht_info->enable_ht) { - ht_cap_buf = (u8 *)&ieee->ht_info->self_ht_cap; - ht_cap_len = sizeof(ieee->ht_info->self_ht_cap); - ht_construct_capability_element(ieee, ht_cap_buf, &ht_cap_len, - encrypt, true); - if (ieee->ht_info->current_rt2rt_aggregation) { - realtek_ie_buf = ieee->ht_info->sz_rt2rt_agg_buf; - realtek_ie_len = - sizeof(ieee->ht_info->sz_rt2rt_agg_buf); - ht_construct_rt2rt_agg_element(ieee, realtek_ie_buf, - &realtek_ie_len); - } - } - - if (beacon->ckip_supported) - ckip_ie_len = 30 + 2; - if (beacon->ccx_rm_enable) - ccxrm_ie_len = 6 + 2; - if (beacon->bss_ccx_ver_number >= 2) - cxvernum_ie_len = 5 + 2; - - pmk_cache_idx = sec_is_in_pmkid_list(ieee, ieee->current_network.bssid); - if (pmk_cache_idx >= 0) { - wpa_ie_len += 18; - netdev_info(ieee->dev, "[PMK cache]: WPA2 IE length: %x\n", - wpa_ie_len); - } - len = sizeof(struct rtllib_assoc_request_frame) + 2 - + beacon->ssid_len - + rate_len - + wpa_ie_len - + wps_ie_len - + wmm_info_len - + turbo_info_len - + ht_cap_len - + realtek_ie_len - + ckip_ie_len - + ccxrm_ie_len - + cxvernum_ie_len - + ieee->tx_headroom; - - skb = dev_alloc_skb(len); - - if (!skb) - return NULL; - - skb_reserve(skb, ieee->tx_headroom); - - hdr = skb_put(skb, sizeof(struct rtllib_assoc_request_frame) + 2); - - hdr->header.frame_control = cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ); - hdr->header.duration_id = cpu_to_le16(37); - ether_addr_copy(hdr->header.addr1, beacon->bssid); - ether_addr_copy(hdr->header.addr2, ieee->dev->dev_addr); - ether_addr_copy(hdr->header.addr3, beacon->bssid); - - ether_addr_copy(ieee->ap_mac_addr, beacon->bssid); - - hdr->capability = cpu_to_le16(WLAN_CAPABILITY_ESS); - if (beacon->capability & WLAN_CAPABILITY_PRIVACY) - hdr->capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY); - - if (beacon->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) - hdr->capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE); - - if (beacon->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) - hdr->capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT_TIME); - - hdr->listen_interval = cpu_to_le16(beacon->listen_interval); - - hdr->info_element[0].id = MFIE_TYPE_SSID; - - hdr->info_element[0].len = beacon->ssid_len; - skb_put_data(skb, beacon->ssid, beacon->ssid_len); - - tag = skb_put(skb, rate_len); - - if (beacon->rates_len) { - *tag++ = MFIE_TYPE_RATES; - *tag++ = beacon->rates_len; - for (i = 0; i < beacon->rates_len; i++) - *tag++ = beacon->rates[i]; - } - - if (beacon->rates_ex_len) { - *tag++ = MFIE_TYPE_RATES_EX; - *tag++ = beacon->rates_ex_len; - for (i = 0; i < beacon->rates_ex_len; i++) - *tag++ = beacon->rates_ex[i]; - } - - if (beacon->ckip_supported) { - static const u8 aironet_ie_oui[] = {0x00, 0x01, 0x66}; - u8 ccx_aironet_buf[30]; - struct octet_string os_ccx_aironet_ie; - - memset(ccx_aironet_buf, 0, 30); - os_ccx_aironet_ie.octet = ccx_aironet_buf; - os_ccx_aironet_ie.Length = sizeof(ccx_aironet_buf); - memcpy(os_ccx_aironet_ie.octet, aironet_ie_oui, - sizeof(aironet_ie_oui)); - - os_ccx_aironet_ie.octet[IE_CISCO_FLAG_POSITION] |= - (SUPPORT_CKIP_PK | SUPPORT_CKIP_MIC); - tag = skb_put(skb, ckip_ie_len); - *tag++ = MFIE_TYPE_AIRONET; - *tag++ = os_ccx_aironet_ie.Length; - memcpy(tag, os_ccx_aironet_ie.octet, os_ccx_aironet_ie.Length); - tag += os_ccx_aironet_ie.Length; - } - - if (beacon->ccx_rm_enable) { - static const u8 ccx_rm_cap_buf[] = {0x00, 0x40, 0x96, 0x01, 0x01, - 0x00}; - struct octet_string os_ccx_rm_cap; - - os_ccx_rm_cap.octet = (u8 *)ccx_rm_cap_buf; - os_ccx_rm_cap.Length = sizeof(ccx_rm_cap_buf); - tag = skb_put(skb, ccxrm_ie_len); - *tag++ = MFIE_TYPE_GENERIC; - *tag++ = os_ccx_rm_cap.Length; - memcpy(tag, os_ccx_rm_cap.octet, os_ccx_rm_cap.Length); - tag += os_ccx_rm_cap.Length; - } - - if (beacon->bss_ccx_ver_number >= 2) { - u8 ccx_ver_num_buf[] = {0x00, 0x40, 0x96, 0x03, 0x00}; - struct octet_string os_ccx_ver_num; - - ccx_ver_num_buf[4] = beacon->bss_ccx_ver_number; - os_ccx_ver_num.octet = ccx_ver_num_buf; - os_ccx_ver_num.Length = sizeof(ccx_ver_num_buf); - tag = skb_put(skb, cxvernum_ie_len); - *tag++ = MFIE_TYPE_GENERIC; - *tag++ = os_ccx_ver_num.Length; - memcpy(tag, os_ccx_ver_num.octet, os_ccx_ver_num.Length); - tag += os_ccx_ver_num.Length; - } - if (ieee->ht_info->current_ht_support && ieee->ht_info->enable_ht) { - if (ieee->ht_info->peer_ht_spec_ver != HT_SPEC_VER_EWC) { - tag = skb_put(skb, ht_cap_len); - *tag++ = MFIE_TYPE_HT_CAP; - *tag++ = ht_cap_len - 2; - memcpy(tag, ht_cap_buf, ht_cap_len - 2); - tag += ht_cap_len - 2; - } - } - - if (wpa_ie_len) { - skb_put_data(skb, ieee->wpa_ie, ieee->wpa_ie_len); - - if (pmk_cache_idx >= 0) { - tag = skb_put(skb, 18); - *tag = 1; - *(tag + 1) = 0; - memcpy((tag + 2), &ieee->pmkid_list[pmk_cache_idx].PMKID, - 16); - } - } - if (wmm_info_len) { - tag = skb_put(skb, wmm_info_len); - rtllib_wmm_info(ieee, &tag); - } - - if (wps_ie_len && ieee->wps_ie) - skb_put_data(skb, ieee->wps_ie, wps_ie_len); - - if (turbo_info_len) { - tag = skb_put(skb, turbo_info_len); - rtllib_turbo_info(ieee, &tag); - } - - if (ieee->ht_info->current_ht_support && ieee->ht_info->enable_ht) { - if (ieee->ht_info->peer_ht_spec_ver == HT_SPEC_VER_EWC) { - tag = skb_put(skb, ht_cap_len); - *tag++ = MFIE_TYPE_GENERIC; - *tag++ = ht_cap_len - 2; - memcpy(tag, ht_cap_buf, ht_cap_len - 2); - tag += ht_cap_len - 2; - } - - if (ieee->ht_info->current_rt2rt_aggregation) { - tag = skb_put(skb, realtek_ie_len); - *tag++ = MFIE_TYPE_GENERIC; - *tag++ = realtek_ie_len - 2; - memcpy(tag, realtek_ie_buf, realtek_ie_len - 2); - } - } - - kfree(ieee->assocreq_ies); - ieee->assocreq_ies = NULL; - ies = &hdr->info_element[0].id; - ieee->assocreq_ies_len = (skb->data + skb->len) - ies; - ieee->assocreq_ies = kmemdup(ies, ieee->assocreq_ies_len, GFP_ATOMIC); - if (!ieee->assocreq_ies) - ieee->assocreq_ies_len = 0; - - return skb; -} - -static void rtllib_associate_abort(struct rtllib_device *ieee) -{ - unsigned long flags; - - spin_lock_irqsave(&ieee->lock, flags); - - ieee->associate_seq++; - - /* don't scan, and avoid to have the RX path possibly - * try again to associate. Even do not react to AUTH or - * ASSOC response. Just wait for the retry wq to be scheduled. - * Here we will check if there are good nets to associate - * with, so we retry or just get back to NO_LINK and scanning - */ - if (ieee->link_state == RTLLIB_ASSOCIATING_AUTHENTICATING) { - netdev_dbg(ieee->dev, "Authentication failed\n"); - ieee->softmac_stats.no_auth_rs++; - } else { - netdev_dbg(ieee->dev, "Association failed\n"); - ieee->softmac_stats.no_ass_rs++; - } - - ieee->link_state = RTLLIB_ASSOCIATING_RETRY; - - schedule_delayed_work(&ieee->associate_retry_wq, - RTLLIB_SOFTMAC_ASSOC_RETRY_TIME); - - spin_unlock_irqrestore(&ieee->lock, flags); -} - -static void rtllib_associate_abort_cb(struct timer_list *t) -{ - struct rtllib_device *dev = from_timer(dev, t, associate_timer); - - rtllib_associate_abort(dev); -} - -static void rtllib_associate_step1(struct rtllib_device *ieee, u8 *daddr) -{ - struct rtllib_network *beacon = &ieee->current_network; - struct sk_buff *skb; - - netdev_dbg(ieee->dev, "Stopping scan\n"); - - ieee->softmac_stats.tx_auth_rq++; - - skb = rtllib_authentication_req(beacon, ieee, 0, daddr); - - if (!skb) { - rtllib_associate_abort(ieee); - } else { - ieee->link_state = RTLLIB_ASSOCIATING_AUTHENTICATING; - netdev_dbg(ieee->dev, "Sending authentication request\n"); - softmac_mgmt_xmit(skb, ieee); - if (!timer_pending(&ieee->associate_timer)) { - ieee->associate_timer.expires = jiffies + (HZ / 2); - add_timer(&ieee->associate_timer); - } - } -} - -static void rtllib_auth_challenge(struct rtllib_device *ieee, u8 *challenge, - int chlen) -{ - u8 *c; - struct sk_buff *skb; - struct rtllib_network *beacon = &ieee->current_network; - - ieee->associate_seq++; - ieee->softmac_stats.tx_auth_rq++; - - skb = rtllib_authentication_req(beacon, ieee, chlen + 2, beacon->bssid); - - if (!skb) { - rtllib_associate_abort(ieee); - } else { - c = skb_put(skb, chlen + 2); - *(c++) = MFIE_TYPE_CHALLENGE; - *(c++) = chlen; - memcpy(c, challenge, chlen); - - netdev_dbg(ieee->dev, - "Sending authentication challenge response\n"); - - rtllib_encrypt_fragment(ieee, skb, - sizeof(struct ieee80211_hdr_3addr)); - - softmac_mgmt_xmit(skb, ieee); - mod_timer(&ieee->associate_timer, jiffies + (HZ / 2)); - } - kfree(challenge); -} - -static void rtllib_associate_step2(struct rtllib_device *ieee) -{ - struct sk_buff *skb; - struct rtllib_network *beacon = &ieee->current_network; - - del_timer_sync(&ieee->associate_timer); - - netdev_dbg(ieee->dev, "Sending association request\n"); - - ieee->softmac_stats.tx_ass_rq++; - skb = rtllib_association_req(beacon, ieee); - if (!skb) { - rtllib_associate_abort(ieee); - } else { - softmac_mgmt_xmit(skb, ieee); - mod_timer(&ieee->associate_timer, jiffies + (HZ / 2)); - } -} - -static void rtllib_associate_complete_wq(void *data) -{ - struct rtllib_device *ieee = (struct rtllib_device *) - container_of(data, - struct rtllib_device, - associate_complete_wq); - struct rt_pwr_save_ctrl *psc = &ieee->pwr_save_ctrl; - - netdev_info(ieee->dev, "Associated successfully with %pM\n", - ieee->current_network.bssid); - netdev_info(ieee->dev, "normal associate\n"); - notify_wx_assoc_event(ieee); - - netif_carrier_on(ieee->dev); - ieee->is_roaming = false; - if (rtllib_is_54g(&ieee->current_network)) { - ieee->rate = 108; - netdev_info(ieee->dev, "Using G rates:%d\n", ieee->rate); - } else { - ieee->rate = 22; - ieee->set_wireless_mode(ieee->dev, WIRELESS_MODE_B); - netdev_info(ieee->dev, "Using B rates:%d\n", ieee->rate); - } - if (ieee->ht_info->current_ht_support && ieee->ht_info->enable_ht) { - netdev_info(ieee->dev, "Successfully associated, ht enabled\n"); - ht_on_assoc_rsp(ieee); - } else { - netdev_info(ieee->dev, - "Successfully associated, ht not enabled(%d, %d)\n", - ieee->ht_info->current_ht_support, - ieee->ht_info->enable_ht); - memset(ieee->dot11ht_oper_rate_set, 0, 16); - } - ieee->link_detect_info.slot_num = 2 * (1 + - ieee->current_network.beacon_interval / - 500); - if (ieee->link_detect_info.num_recv_bcn_in_period == 0 || - ieee->link_detect_info.num_recv_data_in_period == 0) { - ieee->link_detect_info.num_recv_bcn_in_period = 1; - ieee->link_detect_info.num_recv_data_in_period = 1; - } - psc->lps_idle_count = 0; - ieee->link_change(ieee->dev); -} - -static void rtllib_sta_send_associnfo(struct rtllib_device *ieee) -{ -} - -static void rtllib_associate_complete(struct rtllib_device *ieee) -{ - del_timer_sync(&ieee->associate_timer); - - ieee->link_state = MAC80211_LINKED; - rtllib_sta_send_associnfo(ieee); - - schedule_work(&ieee->associate_complete_wq); -} - -static void rtllib_associate_procedure_wq(void *data) -{ - struct rtllib_device *ieee = container_of_dwork_rsl(data, - struct rtllib_device, - associate_procedure_wq); - rtllib_stop_scan_syncro(ieee); - ieee->rtllib_ips_leave(ieee->dev); - mutex_lock(&ieee->wx_mutex); - - rtllib_stop_scan(ieee); - ht_set_connect_bw_mode(ieee, HT_CHANNEL_WIDTH_20, HT_EXTCHNL_OFFSET_NO_EXT); - if (ieee->rf_power_state == rf_off) { - ieee->rtllib_ips_leave_wq(ieee->dev); - mutex_unlock(&ieee->wx_mutex); - return; - } - ieee->associate_seq = 1; - - rtllib_associate_step1(ieee, ieee->current_network.bssid); - - mutex_unlock(&ieee->wx_mutex); -} - -inline void rtllib_softmac_new_net(struct rtllib_device *ieee, - struct rtllib_network *net) -{ - u8 tmp_ssid[IW_ESSID_MAX_SIZE + 1]; - int tmp_ssid_len = 0; - - short apset, ssidset, ssidbroad, apmatch, ssidmatch; - - /* we are interested in new only if we are not associated - * and we are not associating / authenticating - */ - if (ieee->link_state != MAC80211_NOLINK) - return; - - if ((ieee->iw_mode == IW_MODE_INFRA) && !(net->capability & - WLAN_CAPABILITY_ESS)) - return; - - if (ieee->iw_mode == IW_MODE_INFRA) { - /* if the user specified the AP MAC, we need also the essid - * This could be obtained by beacons or, if the network does not - * broadcast it, it can be put manually. - */ - apset = ieee->wap_set; - ssidset = ieee->ssid_set; - ssidbroad = !(net->ssid_len == 0 || net->ssid[0] == '\0'); - apmatch = (memcmp(ieee->current_network.bssid, net->bssid, - ETH_ALEN) == 0); - if (!ssidbroad) { - ssidmatch = (ieee->current_network.ssid_len == - net->hidden_ssid_len) && - (!strncmp(ieee->current_network.ssid, - net->hidden_ssid, net->hidden_ssid_len)); - if (net->hidden_ssid_len > 0) { - strncpy(net->ssid, net->hidden_ssid, - net->hidden_ssid_len); - net->ssid_len = net->hidden_ssid_len; - ssidbroad = 1; - } - } else { - ssidmatch = - (ieee->current_network.ssid_len == net->ssid_len) && - (!strncmp(ieee->current_network.ssid, net->ssid, - net->ssid_len)); - } - - /* if the user set the AP check if match. - * if the network does not broadcast essid we check the - * user supplied ANY essid - * if the network does broadcast and the user does not set - * essid it is OK - * if the network does broadcast and the user did set essid - * check if essid match - * if the ap is not set, check that the user set the bssid - * and the network does broadcast and that those two bssid match - */ - if ((apset && apmatch && - ((ssidset && ssidbroad && ssidmatch) || - (ssidbroad && !ssidset) || (!ssidbroad && ssidset))) || - (!apset && ssidset && ssidbroad && ssidmatch) || - (ieee->is_roaming && ssidset && ssidbroad && ssidmatch)) { - /* Save the essid so that if it is hidden, it is - * replaced with the essid provided by the user. - */ - if (!ssidbroad) { - memcpy(tmp_ssid, ieee->current_network.ssid, - ieee->current_network.ssid_len); - tmp_ssid_len = ieee->current_network.ssid_len; - } - memcpy(&ieee->current_network, net, - sizeof(ieee->current_network)); - if (!ssidbroad) { - memcpy(ieee->current_network.ssid, tmp_ssid, - tmp_ssid_len); - ieee->current_network.ssid_len = tmp_ssid_len; - } - netdev_info(ieee->dev, - "Linking with %s,channel:%d, qos:%d, myHT:%d, networkHT:%d, mode:%x cur_net.flags:0x%x\n", - ieee->current_network.ssid, - ieee->current_network.channel, - ieee->current_network.qos_data.supported, - ieee->ht_info->enable_ht, - ieee->current_network.bssht.bd_support_ht, - ieee->current_network.mode, - ieee->current_network.flags); - - if ((rtllib_act_scanning(ieee, false)) && - !(ieee->softmac_features & IEEE_SOFTMAC_SCAN)) - rtllib_stop_scan_syncro(ieee); - - ht_reset_iot_setting(ieee->ht_info); - ieee->wmm_acm = 0; - if (ieee->iw_mode == IW_MODE_INFRA) { - /* Join the network for the first time */ - ieee->asoc_retry_count = 0; - if ((ieee->current_network.qos_data.supported == 1) && - ieee->current_network.bssht.bd_support_ht) - ht_reset_self_and_save_peer_setting(ieee, - &ieee->current_network); - else - ieee->ht_info->current_ht_support = false; - - ieee->link_state = RTLLIB_ASSOCIATING; - schedule_delayed_work(&ieee->associate_procedure_wq, 0); - } else { - if (rtllib_is_54g(&ieee->current_network)) { - ieee->rate = 108; - ieee->set_wireless_mode(ieee->dev, WIRELESS_MODE_G); - netdev_info(ieee->dev, - "Using G rates\n"); - } else { - ieee->rate = 22; - ieee->set_wireless_mode(ieee->dev, WIRELESS_MODE_B); - netdev_info(ieee->dev, - "Using B rates\n"); - } - memset(ieee->dot11ht_oper_rate_set, 0, 16); - ieee->link_state = MAC80211_LINKED; - } - } - } -} - -static void rtllib_softmac_check_all_nets(struct rtllib_device *ieee) -{ - unsigned long flags; - struct rtllib_network *target; - - spin_lock_irqsave(&ieee->lock, flags); - - list_for_each_entry(target, &ieee->network_list, list) { - /* if the state become different that NOLINK means - * we had found what we are searching for - */ - - if (ieee->link_state != MAC80211_NOLINK) - break; - - if (ieee->scan_age == 0 || time_after(target->last_scanned + - ieee->scan_age, jiffies)) - rtllib_softmac_new_net(ieee, target); - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -static inline int auth_parse(struct net_device *dev, struct sk_buff *skb, - u8 **challenge, int *chlen) -{ - struct rtllib_authentication *a; - u8 *t; - - if (skb->len < (sizeof(struct rtllib_authentication) - - sizeof(struct rtllib_info_element))) { - netdev_dbg(dev, "invalid len in auth resp: %d\n", skb->len); - return -EINVAL; - } - *challenge = NULL; - a = (struct rtllib_authentication *)skb->data; - if (skb->len > (sizeof(struct rtllib_authentication) + 3)) { - t = skb->data + sizeof(struct rtllib_authentication); - - if (*(t++) == MFIE_TYPE_CHALLENGE) { - *chlen = *(t++); - *challenge = kmemdup(t, *chlen, GFP_ATOMIC); - if (!*challenge) - return -ENOMEM; - } - } - - if (a->status) { - netdev_dbg(dev, "auth_parse() failed\n"); - return -EINVAL; - } - - return 0; -} - -static inline u16 assoc_parse(struct rtllib_device *ieee, struct sk_buff *skb, - int *aid) -{ - struct rtllib_assoc_response_frame *response_head; - u16 status_code; - - if (skb->len < sizeof(struct rtllib_assoc_response_frame)) { - netdev_dbg(ieee->dev, "Invalid len in auth resp: %d\n", - skb->len); - return 0xcafe; - } - - response_head = (struct rtllib_assoc_response_frame *)skb->data; - *aid = le16_to_cpu(response_head->aid) & 0x3fff; - - status_code = le16_to_cpu(response_head->status); - if ((status_code == WLAN_STATUS_ASSOC_DENIED_RATES || - status_code == WLAN_STATUS_CAPS_UNSUPPORTED) && - ((ieee->mode == WIRELESS_MODE_G) && - (ieee->current_network.mode == WIRELESS_MODE_N_24G) && - (ieee->asoc_retry_count++ < (RT_ASOC_RETRY_LIMIT - 1)))) { - ieee->ht_info->iot_action |= HT_IOT_ACT_PURE_N_MODE; - } else { - ieee->asoc_retry_count = 0; - } - - return le16_to_cpu(response_head->status); -} - -void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr) -{ - struct sk_buff *buf = rtllib_null_func(ieee, pwr); - - if (buf) - softmac_ps_mgmt_xmit(buf, ieee); -} -EXPORT_SYMBOL(rtllib_sta_ps_send_null_frame); - -void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee) -{ - struct sk_buff *buf = rtllib_pspoll_func(ieee); - - if (buf) - softmac_ps_mgmt_xmit(buf, ieee); -} - -static short rtllib_sta_ps_sleep(struct rtllib_device *ieee, u64 *time) -{ - int timeout; - u8 dtim; - struct rt_pwr_save_ctrl *psc = &ieee->pwr_save_ctrl; - - if (ieee->lps_delay_cnt) { - ieee->lps_delay_cnt--; - return 0; - } - - dtim = ieee->current_network.dtim_data; - if (!(dtim & RTLLIB_DTIM_VALID)) - return 0; - timeout = ieee->current_network.beacon_interval; - ieee->current_network.dtim_data = RTLLIB_DTIM_INVALID; - /* there's no need to notify AP that I find you buffered - * with broadcast packet - */ - if (dtim & (RTLLIB_DTIM_UCAST & ieee->ps)) - return 2; - - if (!time_after(jiffies, - dev_trans_start(ieee->dev) + msecs_to_jiffies(timeout))) - return 0; - if (!time_after(jiffies, - ieee->last_rx_ps_time + msecs_to_jiffies(timeout))) - return 0; - if ((ieee->softmac_features & IEEE_SOFTMAC_SINGLE_QUEUE) && - (ieee->mgmt_queue_tail != ieee->mgmt_queue_head)) - return 0; - - if (time) { - if (ieee->awake_pkt_sent) { - psc->lps_awake_intvl = 1; - } else { - u8 max_period = 5; - - if (psc->lps_awake_intvl == 0) - psc->lps_awake_intvl = 1; - psc->lps_awake_intvl = (psc->lps_awake_intvl >= - max_period) ? max_period : - (psc->lps_awake_intvl + 1); - } - { - u8 lps_awake_intvl_tmp = 0; - u8 period = ieee->current_network.dtim_period; - u8 count = ieee->current_network.tim.tim_count; - - if (count == 0) { - if (psc->lps_awake_intvl > period) - lps_awake_intvl_tmp = period + - (psc->lps_awake_intvl - - period) - - ((psc->lps_awake_intvl - period) % - period); - else - lps_awake_intvl_tmp = psc->lps_awake_intvl; - - } else { - if (psc->lps_awake_intvl > - ieee->current_network.tim.tim_count) - lps_awake_intvl_tmp = count + - (psc->lps_awake_intvl - count) - - ((psc->lps_awake_intvl - count) % period); - else - lps_awake_intvl_tmp = psc->lps_awake_intvl; - } - - *time = ieee->current_network.last_dtim_sta_time - + msecs_to_jiffies(ieee->current_network.beacon_interval * - lps_awake_intvl_tmp); - } - } - - return 1; -} - -static inline void rtllib_sta_ps(struct work_struct *work) -{ - struct rtllib_device *ieee; - u64 time; - short sleep; - unsigned long flags, flags2; - - ieee = container_of(work, struct rtllib_device, ps_task); - - spin_lock_irqsave(&ieee->lock, flags); - - if ((ieee->ps == RTLLIB_PS_DISABLED || - ieee->iw_mode != IW_MODE_INFRA || - ieee->link_state != MAC80211_LINKED)) { - spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2); - rtllib_sta_wakeup(ieee, 1); - - spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2); - } - sleep = rtllib_sta_ps_sleep(ieee, &time); - /* 2 wake, 1 sleep, 0 do nothing */ - if (sleep == 0) - goto out; - if (sleep == 1) { - if (ieee->sta_sleep == LPS_IS_SLEEP) { - ieee->enter_sleep_state(ieee->dev, time); - } else if (ieee->sta_sleep == LPS_IS_WAKE) { - spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2); - - if (ieee->ps_is_queue_empty(ieee->dev)) { - ieee->sta_sleep = LPS_WAIT_NULL_DATA_SEND; - ieee->ack_tx_to_ieee = 1; - rtllib_sta_ps_send_null_frame(ieee, 1); - ieee->ps_time = time; - } - spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2); - } - - ieee->awake_pkt_sent = false; - - } else if (sleep == 2) { - spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2); - - rtllib_sta_wakeup(ieee, 1); - - spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2); - } - -out: - spin_unlock_irqrestore(&ieee->lock, flags); -} - -static void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl) -{ - if (ieee->sta_sleep == LPS_IS_WAKE) { - if (nl) { - if (ieee->ht_info->iot_action & - HT_IOT_ACT_NULL_DATA_POWER_SAVING) { - ieee->ack_tx_to_ieee = 1; - rtllib_sta_ps_send_null_frame(ieee, 0); - } else { - ieee->ack_tx_to_ieee = 1; - rtllib_sta_ps_send_pspoll_frame(ieee); - } - } - return; - } - - if (ieee->sta_sleep == LPS_IS_SLEEP) - ieee->sta_wake_up(ieee->dev); - if (nl) { - if (ieee->ht_info->iot_action & - HT_IOT_ACT_NULL_DATA_POWER_SAVING) { - ieee->ack_tx_to_ieee = 1; - rtllib_sta_ps_send_null_frame(ieee, 0); - } else { - ieee->ack_tx_to_ieee = 1; - ieee->polling = true; - rtllib_sta_ps_send_pspoll_frame(ieee); - } - - } else { - ieee->sta_sleep = LPS_IS_WAKE; - ieee->polling = false; - } -} - -void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success) -{ - unsigned long flags, flags2; - - spin_lock_irqsave(&ieee->lock, flags); - - if (ieee->sta_sleep == LPS_WAIT_NULL_DATA_SEND) { - /* Null frame with PS bit set */ - if (success) { - ieee->sta_sleep = LPS_IS_SLEEP; - ieee->enter_sleep_state(ieee->dev, ieee->ps_time); - } - /* if the card report not success we can't be sure the AP - * has not RXed so we can't assume the AP believe us awake - */ - } else {/* 21112005 - tx again null without PS bit if lost */ - - if ((ieee->sta_sleep == LPS_IS_WAKE) && !success) { - spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2); - if (ieee->ht_info->iot_action & - HT_IOT_ACT_NULL_DATA_POWER_SAVING) - rtllib_sta_ps_send_null_frame(ieee, 0); - else - rtllib_sta_ps_send_pspoll_frame(ieee); - spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2); - } - } - spin_unlock_irqrestore(&ieee->lock, flags); -} -EXPORT_SYMBOL(rtllib_ps_tx_ack); - -static void rtllib_process_action(struct rtllib_device *ieee, - struct sk_buff *skb) -{ - u8 *act = skb->data + RTLLIB_3ADDR_LEN; - u8 category = 0; - - category = *act; - act++; - switch (category) { - case ACT_CAT_BA: - switch (*act) { - case ACT_ADDBAREQ: - rtllib_rx_add_ba_req(ieee, skb); - break; - case ACT_ADDBARSP: - rtllib_rx_add_ba_rsp(ieee, skb); - break; - case ACT_DELBA: - rtllib_rx_DELBA(ieee, skb); - break; - } - break; - default: - break; - } -} - -static inline int -rtllib_rx_assoc_resp(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats) -{ - u16 errcode; - int aid; - u8 *ies; - struct rtllib_assoc_response_frame *assoc_resp; - struct ieee80211_hdr_3addr *header = (struct ieee80211_hdr_3addr *)skb->data; - u16 frame_ctl = le16_to_cpu(header->frame_control); - - netdev_dbg(ieee->dev, "received [RE]ASSOCIATION RESPONSE (%d)\n", - WLAN_FC_GET_STYPE(frame_ctl)); - - if ((ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE) && - ieee->link_state == RTLLIB_ASSOCIATING_AUTHENTICATED && - (ieee->iw_mode == IW_MODE_INFRA)) { - errcode = assoc_parse(ieee, skb, &aid); - if (!errcode) { - struct rtllib_network *network = - kzalloc(sizeof(struct rtllib_network), - GFP_ATOMIC); - - if (!network) - return 1; - ieee->link_state = MAC80211_LINKED; - ieee->assoc_id = aid; - ieee->softmac_stats.rx_ass_ok++; - /* station support qos */ - /* Let the register setting default with Legacy station */ - assoc_resp = (struct rtllib_assoc_response_frame *)skb->data; - if (ieee->current_network.qos_data.supported == 1) { - if (rtllib_parse_info_param(ieee, assoc_resp->info_element, - rx_stats->len - sizeof(*assoc_resp), - network, rx_stats)) { - kfree(network); - return 1; - } - memcpy(ieee->ht_info->peer_ht_cap_buf, - network->bssht.bd_ht_cap_buf, - network->bssht.bd_ht_cap_len); - memcpy(ieee->ht_info->peer_ht_info_buf, - network->bssht.bd_ht_info_buf, - network->bssht.bd_ht_info_len); - ieee->handle_assoc_response(ieee->dev, - (struct rtllib_assoc_response_frame *)header, network); - } - kfree(network); - - kfree(ieee->assocresp_ies); - ieee->assocresp_ies = NULL; - ies = &assoc_resp->info_element[0].id; - ieee->assocresp_ies_len = (skb->data + skb->len) - ies; - ieee->assocresp_ies = kmemdup(ies, - ieee->assocresp_ies_len, - GFP_ATOMIC); - if (!ieee->assocresp_ies) - ieee->assocresp_ies_len = 0; - - rtllib_associate_complete(ieee); - } else { - /* aid could not been allocated */ - ieee->softmac_stats.rx_ass_err++; - netdev_info(ieee->dev, - "Association response status code 0x%x\n", - errcode); - if (ieee->asoc_retry_count < RT_ASOC_RETRY_LIMIT) - schedule_delayed_work(&ieee->associate_procedure_wq, 0); - else - rtllib_associate_abort(ieee); - } - } - return 0; -} - -static void rtllib_rx_auth_resp(struct rtllib_device *ieee, struct sk_buff *skb) -{ - int errcode; - u8 *challenge; - int chlen = 0; - bool support_nmode = true, half_support_nmode = false; - - errcode = auth_parse(ieee->dev, skb, &challenge, &chlen); - - if (errcode) { - ieee->softmac_stats.rx_auth_rs_err++; - netdev_info(ieee->dev, - "Authentication response status code %d", errcode); - rtllib_associate_abort(ieee); - return; - } - - if (ieee->open_wep || !challenge) { - ieee->link_state = RTLLIB_ASSOCIATING_AUTHENTICATED; - ieee->softmac_stats.rx_auth_rs_ok++; - if (!(ieee->ht_info->iot_action & HT_IOT_ACT_PURE_N_MODE)) { - if (!ieee->get_nmode_support_by_sec_cfg(ieee->dev)) { - if (is_ht_half_nmode_aps(ieee)) { - support_nmode = true; - half_support_nmode = true; - } else { - support_nmode = false; - half_support_nmode = false; - } - } - } - /* Dummy wirless mode setting to avoid encryption issue */ - if (support_nmode) { - ieee->set_wireless_mode(ieee->dev, - ieee->current_network.mode); - } else { - /*TODO*/ - ieee->set_wireless_mode(ieee->dev, WIRELESS_MODE_G); - } - - if ((ieee->current_network.mode == WIRELESS_MODE_N_24G) && - half_support_nmode) { - netdev_info(ieee->dev, "======>enter half N mode\n"); - ieee->half_wireless_n24g_mode = true; - } else { - ieee->half_wireless_n24g_mode = false; - } - rtllib_associate_step2(ieee); - } else { - rtllib_auth_challenge(ieee, challenge, chlen); - } -} - -static inline int -rtllib_rx_auth(struct rtllib_device *ieee, struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats) -{ - if (ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE) { - if (ieee->link_state == RTLLIB_ASSOCIATING_AUTHENTICATING && - (ieee->iw_mode == IW_MODE_INFRA)) { - netdev_dbg(ieee->dev, - "Received authentication response"); - rtllib_rx_auth_resp(ieee, skb); - } - } - return 0; -} - -static inline int -rtllib_rx_deauth(struct rtllib_device *ieee, struct sk_buff *skb) -{ - struct ieee80211_hdr_3addr *header = (struct ieee80211_hdr_3addr *)skb->data; - u16 frame_ctl; - - if (memcmp(header->addr3, ieee->current_network.bssid, ETH_ALEN) != 0) - return 0; - - /* FIXME for now repeat all the association procedure - * both for disassociation and deauthentication - */ - if ((ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE) && - ieee->link_state == MAC80211_LINKED && - (ieee->iw_mode == IW_MODE_INFRA)) { - frame_ctl = le16_to_cpu(header->frame_control); - netdev_info(ieee->dev, - "==========>received disassoc/deauth(%x) frame, reason code:%x\n", - WLAN_FC_GET_STYPE(frame_ctl), - ((struct rtllib_disassoc *)skb->data)->reason); - ieee->link_state = RTLLIB_ASSOCIATING; - ieee->softmac_stats.reassoc++; - ieee->is_roaming = true; - ieee->link_detect_info.busy_traffic = false; - rtllib_disassociate(ieee); - remove_peer_ts(ieee, header->addr2); - if (!(ieee->rtllib_ap_sec_type(ieee) & (SEC_ALG_CCMP | SEC_ALG_TKIP))) - schedule_delayed_work(&ieee->associate_procedure_wq, 5); - } - return 0; -} - -inline int rtllib_rx_frame_softmac(struct rtllib_device *ieee, - struct sk_buff *skb, - struct rtllib_rx_stats *rx_stats, u16 type, - u16 stype) -{ - struct ieee80211_hdr_3addr *header = (struct ieee80211_hdr_3addr *)skb->data; - u16 frame_ctl; - - if (!ieee->proto_started) - return 0; - - frame_ctl = le16_to_cpu(header->frame_control); - switch (WLAN_FC_GET_STYPE(frame_ctl)) { - case IEEE80211_STYPE_ASSOC_RESP: - case IEEE80211_STYPE_REASSOC_RESP: - if (rtllib_rx_assoc_resp(ieee, skb, rx_stats) == 1) - return 1; - break; - case IEEE80211_STYPE_ASSOC_REQ: - case IEEE80211_STYPE_REASSOC_REQ: - break; - case IEEE80211_STYPE_AUTH: - rtllib_rx_auth(ieee, skb, rx_stats); - break; - case IEEE80211_STYPE_DISASSOC: - case IEEE80211_STYPE_DEAUTH: - rtllib_rx_deauth(ieee, skb); - break; - case IEEE80211_STYPE_ACTION: - rtllib_process_action(ieee, skb); - break; - default: - return -1; - } - return 0; -} - -/* following are for a simpler TX queue management. - * Instead of using netif_[stop/wake]_queue the driver - * will use these two functions (plus a reset one), that - * will internally use the kernel netif_* and takes - * care of the ieee802.11 fragmentation. - * So the driver receives a fragment per time and might - * call the stop function when it wants to not - * have enough room to TX an entire packet. - * This might be useful if each fragment needs it's own - * descriptor, thus just keep a total free memory > than - * the max fragmentation threshold is not enough.. If the - * ieee802.11 stack passed a TXB struct then you need - * to keep N free descriptors where - * N = MAX_PACKET_SIZE / MIN_FRAG_TRESHOLD - * In this way you need just one and the 802.11 stack - * will take care of buffering fragments and pass them to - * the driver later, when it wakes the queue. - */ -void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee) -{ - unsigned int queue_index = txb->queue_index; - unsigned long flags; - int i; - struct cb_desc *tcb_desc = NULL; - unsigned long queue_len = 0; - - spin_lock_irqsave(&ieee->lock, flags); - - /* called with 2nd param 0, no tx mgmt lock required */ - rtllib_sta_wakeup(ieee, 0); - - /* update the tx status */ - tcb_desc = (struct cb_desc *)(txb->fragments[0]->cb + - MAX_DEV_ADDR_SIZE); - if (tcb_desc->multicast) - ieee->stats.multicast++; - - /* if xmit available, just xmit it immediately, else just insert it to - * the wait queue - */ - for (i = 0; i < txb->nr_frags; i++) { - queue_len = skb_queue_len(&ieee->skb_waitq[queue_index]); - if ((queue_len != 0) || - (!ieee->check_nic_enough_desc(ieee->dev, queue_index)) || - (ieee->queue_stop)) { - /* insert the skb packet to the wait queue - * as for the completion function, it does not need - * to check it any more. - */ - if (queue_len < 200) - skb_queue_tail(&ieee->skb_waitq[queue_index], - txb->fragments[i]); - else - kfree_skb(txb->fragments[i]); - } else { - ieee->softmac_data_hard_start_xmit(txb->fragments[i], - ieee->dev, ieee->rate); - } - } - - rtllib_txb_free(txb); - - spin_unlock_irqrestore(&ieee->lock, flags); -} - -void rtllib_reset_queue(struct rtllib_device *ieee) -{ - unsigned long flags; - - spin_lock_irqsave(&ieee->lock, flags); - init_mgmt_queue(ieee); - if (ieee->tx_pending.txb) { - rtllib_txb_free(ieee->tx_pending.txb); - ieee->tx_pending.txb = NULL; - } - ieee->queue_stop = 0; - spin_unlock_irqrestore(&ieee->lock, flags); -} -EXPORT_SYMBOL(rtllib_reset_queue); - -void rtllib_stop_all_queues(struct rtllib_device *ieee) -{ - unsigned int i; - - for (i = 0; i < ieee->dev->num_tx_queues; i++) - txq_trans_cond_update(netdev_get_tx_queue(ieee->dev, i)); - - netif_tx_stop_all_queues(ieee->dev); -} - -void rtllib_wake_all_queues(struct rtllib_device *ieee) -{ - netif_tx_wake_all_queues(ieee->dev); -} - -/* this is called only in user context, with wx_mutex held */ -static void rtllib_start_bss(struct rtllib_device *ieee) -{ - unsigned long flags; - - /* check if we have already found the net we - * are interested in (if any). - * if not (we are disassociated and we are not - * in associating / authenticating phase) start the background scanning. - */ - rtllib_softmac_check_all_nets(ieee); - - /* ensure no-one start an associating process (thus setting - * the ieee->link_state to rtllib_ASSOCIATING) while we - * have just checked it and we are going to enable scan. - * The rtllib_new_net function is always called with - * lock held (from both rtllib_softmac_check_all_nets and - * the rx path), so we cannot be in the middle of such function - */ - spin_lock_irqsave(&ieee->lock, flags); - - if (ieee->link_state == MAC80211_NOLINK) - rtllib_start_scan(ieee); - spin_unlock_irqrestore(&ieee->lock, flags); -} - -static void rtllib_link_change_wq(void *data) -{ - struct rtllib_device *ieee = container_of_dwork_rsl(data, - struct rtllib_device, link_change_wq); - ieee->link_change(ieee->dev); -} - -/* called only in userspace context */ -void rtllib_disassociate(struct rtllib_device *ieee) -{ - netif_carrier_off(ieee->dev); - if (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE) - rtllib_reset_queue(ieee); - - ieee->link_state = MAC80211_NOLINK; - ieee->is_set_key = false; - ieee->wap_set = 0; - - schedule_delayed_work(&ieee->link_change_wq, 0); - - notify_wx_assoc_event(ieee); -} - -static void rtllib_associate_retry_wq(void *data) -{ - struct rtllib_device *ieee = container_of_dwork_rsl(data, - struct rtllib_device, associate_retry_wq); - unsigned long flags; - - mutex_lock(&ieee->wx_mutex); - if (!ieee->proto_started) - goto exit; - - if (ieee->link_state != RTLLIB_ASSOCIATING_RETRY) - goto exit; - - /* until we do not set the state to MAC80211_NOLINK - * there are no possibility to have someone else trying - * to start an association procedure (we get here with - * ieee->link_state = RTLLIB_ASSOCIATING). - * When we set the state to MAC80211_NOLINK it is possible - * that the RX path run an attempt to associate, but - * both rtllib_softmac_check_all_nets and the - * RX path works with ieee->lock held so there are no - * problems. If we are still disassociated then start a scan. - * the lock here is necessary to ensure no one try to start - * an association procedure when we have just checked the - * state and we are going to start the scan. - */ - ieee->beinretry = true; - ieee->link_state = MAC80211_NOLINK; - - rtllib_softmac_check_all_nets(ieee); - - spin_lock_irqsave(&ieee->lock, flags); - - if (ieee->link_state == MAC80211_NOLINK) - rtllib_start_scan(ieee); - spin_unlock_irqrestore(&ieee->lock, flags); - - ieee->beinretry = false; -exit: - mutex_unlock(&ieee->wx_mutex); -} - -void rtllib_softmac_stop_protocol(struct rtllib_device *ieee) -{ - rtllib_stop_scan_syncro(ieee); - mutex_lock(&ieee->wx_mutex); - rtllib_stop_protocol(ieee); - mutex_unlock(&ieee->wx_mutex); -} -EXPORT_SYMBOL(rtllib_softmac_stop_protocol); - -void rtllib_stop_protocol(struct rtllib_device *ieee) -{ - if (!ieee->proto_started) - return; - - ieee->proto_started = 0; - ieee->proto_stoppping = 1; - ieee->rtllib_ips_leave(ieee->dev); - - del_timer_sync(&ieee->associate_timer); - mutex_unlock(&ieee->wx_mutex); - cancel_delayed_work_sync(&ieee->associate_retry_wq); - mutex_lock(&ieee->wx_mutex); - cancel_delayed_work_sync(&ieee->link_change_wq); - rtllib_stop_scan(ieee); - - if (ieee->link_state <= RTLLIB_ASSOCIATING_AUTHENTICATED) - ieee->link_state = MAC80211_NOLINK; - - if (ieee->link_state == MAC80211_LINKED) { - if (ieee->iw_mode == IW_MODE_INFRA) - send_disassociation(ieee, 1, WLAN_REASON_DEAUTH_LEAVING); - rtllib_disassociate(ieee); - } - - remove_all_ts(ieee); - ieee->proto_stoppping = 0; - - kfree(ieee->assocreq_ies); - ieee->assocreq_ies = NULL; - ieee->assocreq_ies_len = 0; - kfree(ieee->assocresp_ies); - ieee->assocresp_ies = NULL; - ieee->assocresp_ies_len = 0; -} - -void rtllib_softmac_start_protocol(struct rtllib_device *ieee) -{ - mutex_lock(&ieee->wx_mutex); - rtllib_start_protocol(ieee); - mutex_unlock(&ieee->wx_mutex); -} -EXPORT_SYMBOL(rtllib_softmac_start_protocol); - -void rtllib_start_protocol(struct rtllib_device *ieee) -{ - short ch = 0; - int i = 0; - - if (ieee->proto_started) - return; - - ieee->proto_started = 1; - - if (ieee->current_network.channel == 0) { - do { - ch++; - if (ch > MAX_CHANNEL_NUMBER) - return; /* no channel found */ - } while (!ieee->active_channel_map[ch]); - ieee->current_network.channel = ch; - } - - if (ieee->current_network.beacon_interval == 0) - ieee->current_network.beacon_interval = 100; - - for (i = 0; i < 17; i++) { - ieee->last_rxseq_num[i] = -1; - ieee->last_rxfrag_num[i] = -1; - ieee->last_packet_time[i] = 0; - } - - ieee->wmm_acm = 0; - /* if the user set the MAC of the ad-hoc cell and then - * switch to managed mode, shall we make sure that association - * attempts does not fail just because the user provide the essid - * and the nic is still checking for the AP MAC ?? - */ - switch (ieee->iw_mode) { - case IW_MODE_INFRA: - rtllib_start_bss(ieee); - break; - } -} - -int rtllib_softmac_init(struct rtllib_device *ieee) -{ - int i; - - memset(&ieee->current_network, 0, sizeof(struct rtllib_network)); - - ieee->link_state = MAC80211_NOLINK; - for (i = 0; i < 5; i++) - ieee->seq_ctrl[i] = 0; - - ieee->link_detect_info.slot_index = 0; - ieee->link_detect_info.slot_num = 2; - ieee->link_detect_info.num_recv_bcn_in_period = 0; - ieee->link_detect_info.num_recv_data_in_period = 0; - ieee->link_detect_info.num_tx_ok_in_period = 0; - ieee->link_detect_info.num_rx_ok_in_period = 0; - ieee->link_detect_info.num_rx_unicast_ok_in_period = 0; - ieee->is_aggregate_frame = false; - ieee->assoc_id = 0; - ieee->queue_stop = 0; - ieee->scanning_continue = 0; - ieee->softmac_features = 0; - ieee->wap_set = 0; - ieee->ssid_set = 0; - ieee->proto_started = 0; - ieee->proto_stoppping = 0; - ieee->basic_rate = RTLLIB_DEFAULT_BASIC_RATE; - ieee->rate = 22; - ieee->ps = RTLLIB_PS_DISABLED; - ieee->sta_sleep = LPS_IS_WAKE; - - ieee->reg_dot11ht_oper_rate_set[0] = 0xff; - ieee->reg_dot11ht_oper_rate_set[1] = 0xff; - ieee->reg_dot11ht_oper_rate_set[4] = 0x01; - - ieee->reg_dot11tx_ht_oper_rate_set[0] = 0xff; - ieee->reg_dot11tx_ht_oper_rate_set[1] = 0xff; - ieee->reg_dot11tx_ht_oper_rate_set[4] = 0x01; - - ieee->first_ie_in_scan = false; - ieee->actscanning = false; - ieee->beinretry = false; - ieee->is_set_key = false; - init_mgmt_queue(ieee); - - ieee->tx_pending.txb = NULL; - - timer_setup(&ieee->associate_timer, rtllib_associate_abort_cb, 0); - - INIT_DELAYED_WORK(&ieee->link_change_wq, (void *)rtllib_link_change_wq); - INIT_WORK(&ieee->associate_complete_wq, (void *)rtllib_associate_complete_wq); - INIT_DELAYED_WORK(&ieee->associate_procedure_wq, (void *)rtllib_associate_procedure_wq); - INIT_DELAYED_WORK(&ieee->softmac_scan_wq, (void *)rtllib_softmac_scan_wq); - INIT_DELAYED_WORK(&ieee->associate_retry_wq, (void *)rtllib_associate_retry_wq); - INIT_WORK(&ieee->wx_sync_scan_wq, (void *)rtllib_wx_sync_scan_wq); - - mutex_init(&ieee->wx_mutex); - mutex_init(&ieee->scan_mutex); - mutex_init(&ieee->ips_mutex); - - spin_lock_init(&ieee->mgmt_tx_lock); - spin_lock_init(&ieee->beacon_lock); - - INIT_WORK(&ieee->ps_task, rtllib_sta_ps); - - return 0; -} - -void rtllib_softmac_free(struct rtllib_device *ieee) -{ - del_timer_sync(&ieee->associate_timer); - - cancel_delayed_work_sync(&ieee->associate_retry_wq); - cancel_delayed_work_sync(&ieee->associate_procedure_wq); - cancel_delayed_work_sync(&ieee->softmac_scan_wq); - cancel_delayed_work_sync(&ieee->hw_wakeup_wq); - cancel_delayed_work_sync(&ieee->hw_sleep_wq); - cancel_delayed_work_sync(&ieee->link_change_wq); - cancel_work_sync(&ieee->associate_complete_wq); - cancel_work_sync(&ieee->ips_leave_wq); - cancel_work_sync(&ieee->wx_sync_scan_wq); - cancel_work_sync(&ieee->ps_task); -} - -static inline struct sk_buff * -rtllib_disauth_skb(struct rtllib_network *beacon, - struct rtllib_device *ieee, u16 rsn) -{ - struct sk_buff *skb; - struct rtllib_disauth *disauth; - int len = sizeof(struct rtllib_disauth) + ieee->tx_headroom; - - skb = dev_alloc_skb(len); - if (!skb) - return NULL; - - skb_reserve(skb, ieee->tx_headroom); - - disauth = skb_put(skb, sizeof(struct rtllib_disauth)); - disauth->header.frame_control = cpu_to_le16(IEEE80211_STYPE_DEAUTH); - disauth->header.duration_id = 0; - - ether_addr_copy(disauth->header.addr1, beacon->bssid); - ether_addr_copy(disauth->header.addr2, ieee->dev->dev_addr); - ether_addr_copy(disauth->header.addr3, beacon->bssid); - - disauth->reason = cpu_to_le16(rsn); - return skb; -} - -static inline struct sk_buff * -rtllib_disassociate_skb(struct rtllib_network *beacon, - struct rtllib_device *ieee, u16 rsn) -{ - struct sk_buff *skb; - struct rtllib_disassoc *disass; - int len = sizeof(struct rtllib_disassoc) + ieee->tx_headroom; - - skb = dev_alloc_skb(len); - - if (!skb) - return NULL; - - skb_reserve(skb, ieee->tx_headroom); - - disass = skb_put(skb, sizeof(struct rtllib_disassoc)); - disass->header.frame_control = cpu_to_le16(IEEE80211_STYPE_DISASSOC); - disass->header.duration_id = 0; - - ether_addr_copy(disass->header.addr1, beacon->bssid); - ether_addr_copy(disass->header.addr2, ieee->dev->dev_addr); - ether_addr_copy(disass->header.addr3, beacon->bssid); - - disass->reason = cpu_to_le16(rsn); - return skb; -} - -void send_disassociation(struct rtllib_device *ieee, bool deauth, u16 rsn) -{ - struct rtllib_network *beacon = &ieee->current_network; - struct sk_buff *skb; - - if (deauth) - skb = rtllib_disauth_skb(beacon, ieee, rsn); - else - skb = rtllib_disassociate_skb(beacon, ieee, rsn); - - if (skb) - softmac_mgmt_xmit(skb, ieee); -} - -u8 rtllib_ap_sec_type(struct rtllib_device *ieee) -{ - static u8 ccmp_ie[4] = {0x00, 0x50, 0xf2, 0x04}; - static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; - int wpa_ie_len = ieee->wpa_ie_len; - struct lib80211_crypt_data *crypt; - int encrypt; - - crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx]; - encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) - || (crypt && crypt->ops && (strcmp(crypt->ops->name, "R-WEP") == 0)); - - /* simply judge */ - if (encrypt && (wpa_ie_len == 0)) { - return SEC_ALG_WEP; - } else if ((wpa_ie_len != 0)) { - if (((ieee->wpa_ie[0] == 0xdd) && - (!memcmp(&ieee->wpa_ie[14], ccmp_ie, 4))) || - ((ieee->wpa_ie[0] == 0x30) && - (!memcmp(&ieee->wpa_ie[10], ccmp_rsn_ie, 4)))) - return SEC_ALG_CCMP; - else - return SEC_ALG_TKIP; - } else { - return SEC_ALG_NONE; - } -} - -static void rtllib_mlme_disassociate_request(struct rtllib_device *rtllib, - u8 *addr, u8 rsn) -{ - u8 i; - u8 op_mode; - - remove_peer_ts(rtllib, addr); - - if (memcmp(rtllib->current_network.bssid, addr, 6) == 0) { - rtllib->link_state = MAC80211_NOLINK; - - for (i = 0; i < 6; i++) - rtllib->current_network.bssid[i] = 0x22; - op_mode = RT_OP_MODE_NO_LINK; - rtllib->op_mode = RT_OP_MODE_NO_LINK; - rtllib->set_hw_reg_handler(rtllib->dev, HW_VAR_MEDIA_STATUS, - (u8 *)(&op_mode)); - rtllib_disassociate(rtllib); - - rtllib->set_hw_reg_handler(rtllib->dev, HW_VAR_BSSID, - rtllib->current_network.bssid); - } -} - -static void rtllib_mgnt_disconnect_ap(struct rtllib_device *rtllib, u8 rsn) -{ - bool filter_out_nonassociated_bssid = false; - - filter_out_nonassociated_bssid = false; - rtllib->set_hw_reg_handler(rtllib->dev, HW_VAR_CECHK_BSSID, - (u8 *)(&filter_out_nonassociated_bssid)); - rtllib_mlme_disassociate_request(rtllib, rtllib->current_network.bssid, - rsn); - - rtllib->link_state = MAC80211_NOLINK; -} - -bool rtllib_mgnt_disconnect(struct rtllib_device *rtllib, u8 rsn) -{ - if (rtllib->ps != RTLLIB_PS_DISABLED) - rtllib->sta_wake_up(rtllib->dev); - - if (rtllib->link_state == MAC80211_LINKED) { - if (rtllib->iw_mode == IW_MODE_INFRA) - rtllib_mgnt_disconnect_ap(rtllib, rsn); - } - - return true; -} -EXPORT_SYMBOL(rtllib_mgnt_disconnect); - -void notify_wx_assoc_event(struct rtllib_device *ieee) -{ - union iwreq_data wrqu; - - if (ieee->cannot_notify) - return; - - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - if (ieee->link_state == MAC80211_LINKED) { - memcpy(wrqu.ap_addr.sa_data, ieee->current_network.bssid, - ETH_ALEN); - } else { - netdev_info(ieee->dev, "%s(): Tell user space disconnected\n", - __func__); - eth_zero_addr(wrqu.ap_addr.sa_data); - } - wireless_send_event(ieee->dev, SIOCGIWAP, &wrqu, NULL); -} -EXPORT_SYMBOL(notify_wx_assoc_event); diff --git a/drivers/staging/rtl8192e/rtllib_softmac_wx.c b/drivers/staging/rtl8192e/rtllib_softmac_wx.c deleted file mode 100644 index 11542aea4a20..000000000000 --- a/drivers/staging/rtl8192e/rtllib_softmac_wx.c +++ /dev/null @@ -1,534 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* IEEE 802.11 SoftMAC layer - * Copyright (c) 2005 Andrea Merello - * - * Mostly extracted from the rtl8180-sa2400 driver for the - * in-kernel generic ieee802.11 stack. - * - * Some pieces of code might be stolen from ipw2100 driver - * copyright of who own it's copyright ;-) - * - * PS wx handler mostly stolen from hostap, copyright who - * own it's copyright ;-) - */ -#include - -#include "rtllib.h" - -int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - int ret; - struct iw_freq *fwrq = &wrqu->freq; - - mutex_lock(&ieee->wx_mutex); - - if (ieee->iw_mode == IW_MODE_INFRA) { - ret = 0; - goto out; - } - - /* if setting by freq convert to channel */ - if (fwrq->e == 1) { - if ((fwrq->m >= (int)2.412e8 && - fwrq->m <= (int)2.487e8)) { - fwrq->m = ieee80211_freq_khz_to_channel(fwrq->m / 100); - fwrq->e = 0; - } - } - - if (fwrq->e > 0 || fwrq->m > 14 || fwrq->m < 1) { - ret = -EOPNOTSUPP; - goto out; - - } else { /* Set the channel */ - - if (ieee->active_channel_map[fwrq->m] != 1) { - ret = -EINVAL; - goto out; - } - ieee->current_network.channel = fwrq->m; - ieee->set_chan(ieee->dev, ieee->current_network.channel); - } - - ret = 0; -out: - mutex_unlock(&ieee->wx_mutex); - return ret; -} -EXPORT_SYMBOL(rtllib_wx_set_freq); - -int rtllib_wx_get_freq(struct rtllib_device *ieee, - struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - struct iw_freq *fwrq = &wrqu->freq; - - if (ieee->current_network.channel == 0) - return -1; - fwrq->m = ieee80211_channel_to_freq_khz(ieee->current_network.channel, - NL80211_BAND_2GHZ) * 100; - fwrq->e = 1; - return 0; -} -EXPORT_SYMBOL(rtllib_wx_get_freq); - -int rtllib_wx_get_wap(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - unsigned long flags; - - wrqu->ap_addr.sa_family = ARPHRD_ETHER; - - if (ieee->iw_mode == IW_MODE_MONITOR) - return -1; - - /* We want avoid to give to the user inconsistent infos*/ - spin_lock_irqsave(&ieee->lock, flags); - - if (ieee->link_state != MAC80211_LINKED && - ieee->link_state != MAC80211_LINKED_SCANNING && - ieee->wap_set == 0) - - eth_zero_addr(wrqu->ap_addr.sa_data); - else - memcpy(wrqu->ap_addr.sa_data, - ieee->current_network.bssid, ETH_ALEN); - - spin_unlock_irqrestore(&ieee->lock, flags); - - return 0; -} -EXPORT_SYMBOL(rtllib_wx_get_wap); - -int rtllib_wx_set_wap(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *awrq, - char *extra) -{ - int ret = 0; - unsigned long flags; - - short ifup = ieee->proto_started; - struct sockaddr *temp = (struct sockaddr *)awrq; - - rtllib_stop_scan_syncro(ieee); - - mutex_lock(&ieee->wx_mutex); - /* use ifconfig hw ether */ - - if (temp->sa_family != ARPHRD_ETHER) { - ret = -EINVAL; - goto out; - } - - if (is_zero_ether_addr(temp->sa_data)) { - spin_lock_irqsave(&ieee->lock, flags); - ether_addr_copy(ieee->current_network.bssid, temp->sa_data); - ieee->wap_set = 0; - spin_unlock_irqrestore(&ieee->lock, flags); - ret = -1; - goto out; - } - - if (ifup) - rtllib_stop_protocol(ieee); - - /* just to avoid to give inconsistent infos in the - * get wx method. not really needed otherwise - */ - spin_lock_irqsave(&ieee->lock, flags); - - ieee->cannot_notify = false; - ether_addr_copy(ieee->current_network.bssid, temp->sa_data); - ieee->wap_set = !is_zero_ether_addr(temp->sa_data); - - spin_unlock_irqrestore(&ieee->lock, flags); - - if (ifup) - rtllib_start_protocol(ieee); -out: - mutex_unlock(&ieee->wx_mutex); - return ret; -} -EXPORT_SYMBOL(rtllib_wx_set_wap); - -int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - int len, ret = 0; - unsigned long flags; - - if (ieee->iw_mode == IW_MODE_MONITOR) - return -1; - - /* We want avoid to give to the user inconsistent infos*/ - spin_lock_irqsave(&ieee->lock, flags); - - if (ieee->current_network.ssid[0] == '\0' || - ieee->current_network.ssid_len == 0) { - ret = -1; - goto out; - } - - if (ieee->link_state != MAC80211_LINKED && - ieee->link_state != MAC80211_LINKED_SCANNING && - ieee->ssid_set == 0) { - ret = -1; - goto out; - } - len = ieee->current_network.ssid_len; - wrqu->essid.length = len; - strncpy(b, ieee->current_network.ssid, len); - wrqu->essid.flags = 1; - -out: - spin_unlock_irqrestore(&ieee->lock, flags); - - return ret; -} -EXPORT_SYMBOL(rtllib_wx_get_essid); - -int rtllib_wx_set_rate(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u32 target_rate = wrqu->bitrate.value; - - ieee->rate = target_rate / 100000; - return 0; -} -EXPORT_SYMBOL(rtllib_wx_set_rate); - -int rtllib_wx_get_rate(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u32 tmp_rate; - - tmp_rate = tx_count_to_data_rate(ieee, - ieee->softmac_stats.CurrentShowTxate); - wrqu->bitrate.value = tmp_rate * 500000; - - return 0; -} -EXPORT_SYMBOL(rtllib_wx_get_rate); - -int rtllib_wx_set_rts(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - if (wrqu->rts.disabled || !wrqu->rts.fixed) { - ieee->rts = DEFAULT_RTS_THRESHOLD; - } else { - if (wrqu->rts.value < MIN_RTS_THRESHOLD || - wrqu->rts.value > MAX_RTS_THRESHOLD) - return -EINVAL; - ieee->rts = wrqu->rts.value; - } - return 0; -} -EXPORT_SYMBOL(rtllib_wx_set_rts); - -int rtllib_wx_get_rts(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - wrqu->rts.value = ieee->rts; - wrqu->rts.fixed = 0; /* no auto select */ - wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); - return 0; -} -EXPORT_SYMBOL(rtllib_wx_get_rts); - -int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - int set_mode_status = 0; - - rtllib_stop_scan_syncro(ieee); - mutex_lock(&ieee->wx_mutex); - switch (wrqu->mode) { - case IW_MODE_MONITOR: - case IW_MODE_INFRA: - break; - case IW_MODE_AUTO: - wrqu->mode = IW_MODE_INFRA; - break; - default: - set_mode_status = -EINVAL; - goto out; - } - - if (wrqu->mode == ieee->iw_mode) - goto out; - - if (wrqu->mode == IW_MODE_MONITOR) { - ieee->dev->type = ARPHRD_IEEE80211; - rtllib_enable_net_monitor_mode(ieee->dev, false); - } else { - ieee->dev->type = ARPHRD_ETHER; - if (ieee->iw_mode == IW_MODE_MONITOR) - rtllib_disable_net_monitor_mode(ieee->dev, false); - } - - if (!ieee->proto_started) { - ieee->iw_mode = wrqu->mode; - } else { - rtllib_stop_protocol(ieee); - ieee->iw_mode = wrqu->mode; - rtllib_start_protocol(ieee); - } - -out: - mutex_unlock(&ieee->wx_mutex); - return set_mode_status; -} -EXPORT_SYMBOL(rtllib_wx_set_mode); - -void rtllib_wx_sync_scan_wq(void *data) -{ - struct rtllib_device *ieee = container_of(data, struct rtllib_device, wx_sync_scan_wq); - short chan; - enum ht_extchnl_offset chan_offset = 0; - enum ht_channel_width bandwidth = 0; - int b40M = 0; - - mutex_lock(&ieee->wx_mutex); - if (!(ieee->softmac_features & IEEE_SOFTMAC_SCAN)) { - rtllib_start_scan_syncro(ieee); - goto out; - } - - chan = ieee->current_network.channel; - - ieee->leisure_ps_leave(ieee->dev); - /* notify AP to be in PS mode */ - rtllib_sta_ps_send_null_frame(ieee, 1); - rtllib_sta_ps_send_null_frame(ieee, 1); - - rtllib_stop_all_queues(ieee); - ieee->link_state = MAC80211_LINKED_SCANNING; - ieee->link_change(ieee->dev); - /* wait for ps packet to be kicked out successfully */ - msleep(50); - - ieee->ScanOperationBackupHandler(ieee->dev, SCAN_OPT_BACKUP); - - if (ieee->ht_info->current_ht_support && ieee->ht_info->enable_ht && - ieee->ht_info->cur_bw_40mhz) { - b40M = 1; - chan_offset = ieee->ht_info->cur_sta_ext_chnl_offset; - bandwidth = (enum ht_channel_width)ieee->ht_info->cur_bw_40mhz; - ieee->set_bw_mode_handler(ieee->dev, HT_CHANNEL_WIDTH_20, - HT_EXTCHNL_OFFSET_NO_EXT); - } - - rtllib_start_scan_syncro(ieee); - - if (b40M) { - if (chan_offset == HT_EXTCHNL_OFFSET_UPPER) - ieee->set_chan(ieee->dev, chan + 2); - else if (chan_offset == HT_EXTCHNL_OFFSET_LOWER) - ieee->set_chan(ieee->dev, chan - 2); - else - ieee->set_chan(ieee->dev, chan); - ieee->set_bw_mode_handler(ieee->dev, bandwidth, chan_offset); - } else { - ieee->set_chan(ieee->dev, chan); - } - - ieee->ScanOperationBackupHandler(ieee->dev, SCAN_OPT_RESTORE); - - ieee->link_state = MAC80211_LINKED; - ieee->link_change(ieee->dev); - - /* Notify AP that I wake up again */ - rtllib_sta_ps_send_null_frame(ieee, 0); - - if (ieee->link_detect_info.num_recv_bcn_in_period == 0 || - ieee->link_detect_info.num_recv_data_in_period == 0) { - ieee->link_detect_info.num_recv_bcn_in_period = 1; - ieee->link_detect_info.num_recv_data_in_period = 1; - } - rtllib_wake_all_queues(ieee); - -out: - mutex_unlock(&ieee->wx_mutex); -} - -int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - int ret = 0; - - if (ieee->iw_mode == IW_MODE_MONITOR || !(ieee->proto_started)) { - ret = -1; - goto out; - } - - if (ieee->link_state == MAC80211_LINKED) { - schedule_work(&ieee->wx_sync_scan_wq); - /* intentionally forget to up sem */ - return 0; - } - -out: - return ret; -} -EXPORT_SYMBOL(rtllib_wx_set_scan); - -int rtllib_wx_set_essid(struct rtllib_device *ieee, - struct iw_request_info *a, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0, len; - short proto_started; - unsigned long flags; - - rtllib_stop_scan_syncro(ieee); - mutex_lock(&ieee->wx_mutex); - - proto_started = ieee->proto_started; - - len = min_t(__u16, wrqu->essid.length, IW_ESSID_MAX_SIZE); - - if (ieee->iw_mode == IW_MODE_MONITOR) { - ret = -1; - goto out; - } - - if (proto_started) - rtllib_stop_protocol(ieee); - - /* this is just to be sure that the GET wx callback - * has consistent infos. not needed otherwise - */ - spin_lock_irqsave(&ieee->lock, flags); - - if (wrqu->essid.flags && wrqu->essid.length) { - strncpy(ieee->current_network.ssid, extra, len); - ieee->current_network.ssid_len = len; - ieee->cannot_notify = false; - ieee->ssid_set = 1; - } else { - ieee->ssid_set = 0; - ieee->current_network.ssid[0] = '\0'; - ieee->current_network.ssid_len = 0; - } - spin_unlock_irqrestore(&ieee->lock, flags); - - if (proto_started) - rtllib_start_protocol(ieee); -out: - mutex_unlock(&ieee->wx_mutex); - return ret; -} -EXPORT_SYMBOL(rtllib_wx_set_essid); - -int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a, - union iwreq_data *wrqu, char *b) -{ - wrqu->mode = ieee->iw_mode; - return 0; -} -EXPORT_SYMBOL(rtllib_wx_get_mode); - -int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - const char *n = ieee->mode & (WIRELESS_MODE_N_24G) ? "n" : ""; - - scnprintf(wrqu->name, sizeof(wrqu->name), "802.11bg%s", n); - return 0; -} -EXPORT_SYMBOL(rtllib_wx_get_name); - -/* this is mostly stolen from hostap */ -int rtllib_wx_set_power(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - - if ((!ieee->sta_wake_up) || - (!ieee->enter_sleep_state) || - (!ieee->ps_is_queue_empty)) { - netdev_warn(ieee->dev, - "%s(): PS mode is tried to be use but driver missed a callback\n", - __func__); - return -1; - } - - mutex_lock(&ieee->wx_mutex); - - if (wrqu->power.disabled) { - ieee->ps = RTLLIB_PS_DISABLED; - goto exit; - } - if (wrqu->power.flags & IW_POWER_TIMEOUT) - ieee->ps_timeout = wrqu->power.value / 1000; - - if (wrqu->power.flags & IW_POWER_PERIOD) - ieee->ps_period = wrqu->power.value / 1000; - - switch (wrqu->power.flags & IW_POWER_MODE) { - case IW_POWER_UNICAST_R: - ieee->ps = RTLLIB_PS_UNICAST; - break; - case IW_POWER_MULTICAST_R: - ieee->ps = RTLLIB_PS_MBCAST; - break; - case IW_POWER_ALL_R: - ieee->ps = RTLLIB_PS_UNICAST | RTLLIB_PS_MBCAST; - break; - - case IW_POWER_ON: - break; - - default: - ret = -EINVAL; - goto exit; - } -exit: - mutex_unlock(&ieee->wx_mutex); - return ret; -} -EXPORT_SYMBOL(rtllib_wx_set_power); - -/* this is stolen from hostap */ -int rtllib_wx_get_power(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - mutex_lock(&ieee->wx_mutex); - - if (ieee->ps == RTLLIB_PS_DISABLED) { - wrqu->power.disabled = 1; - goto exit; - } - - wrqu->power.disabled = 0; - - if ((wrqu->power.flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { - wrqu->power.flags = IW_POWER_TIMEOUT; - wrqu->power.value = ieee->ps_timeout * 1000; - } else { - wrqu->power.flags = IW_POWER_PERIOD; - wrqu->power.value = ieee->ps_period * 1000; - } - - if ((ieee->ps & (RTLLIB_PS_MBCAST | RTLLIB_PS_UNICAST)) == - (RTLLIB_PS_MBCAST | RTLLIB_PS_UNICAST)) - wrqu->power.flags |= IW_POWER_ALL_R; - else if (ieee->ps & RTLLIB_PS_MBCAST) - wrqu->power.flags |= IW_POWER_MULTICAST_R; - else - wrqu->power.flags |= IW_POWER_UNICAST_R; - -exit: - mutex_unlock(&ieee->wx_mutex); - return 0; -} -EXPORT_SYMBOL(rtllib_wx_get_power); diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c deleted file mode 100644 index 8e2abd16eb86..000000000000 --- a/drivers/staging/rtl8192e/rtllib_tx.c +++ /dev/null @@ -1,901 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2003 - 2004 Intel Corporation. All rights reserved. - * - * Contact Information: - * James P. Ketrenos - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * Few modifications for Realtek's Wi-Fi drivers by - * Andrea Merello - * - * A special thanks goes to Realtek for their support ! - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "rtllib.h" - -/* 802.11 Data Frame - * - * - * 802.11 frame_control for data frames - 2 bytes - * ,--------------------------------------------------------------------. - * bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | a | b | c | d | e | - * |---|---|---|---|---|---|---|---|---|----|----|-----|-----|-----|----| - * val | 0 | 0 | 0 | 1 | x | 0 | 0 | 0 | 1 | 0 | x | x | x | x | x | - * |---|---|---|---|---|---|---|---|---|----|----|-----|-----|-----|----| - * desc | ver | type | ^-subtype-^ |to |from|more|retry| pwr |more |wep | - * | | | x=0 data |DS | DS |frag| | mgm |data | | - * | | | x=1 data+ack | | | | | | | | - * '--------------------------------------------------------------------' - * /\ - * | - * 802.11 Data Frame | - * ,--------- 'ctrl' expands to >---' - * | - * ,--'---,-------------------------------------------------------------. - * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | - * |------|------|---------|---------|---------|------|---------|------| - * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | Frame | fcs | - * | | tion | (BSSID) | | | ence | data | | - * `--------------------------------------------------| |------' - * Total: 28 non-data bytes `----.----' - * | - * .- 'Frame data' expands to <---------------------------' - * | - * V - * ,---------------------------------------------------. - * Bytes | 1 | 1 | 1 | 3 | 2 | 0-2304 | - * |------|------|---------|----------|------|---------| - * Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP | - * | DSAP | SSAP | | | | Packet | - * | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | | - * `-----------------------------------------| | - * Total: 8 non-data bytes `----.----' - * | - * .- 'IP Packet' expands, if WEP enabled, to <--' - * | - * V - * ,-----------------------. - * Bytes | 4 | 0-2296 | 4 | - * |-----|-----------|-----| - * Desc. | IV | Encrypted | ICV | - * | | IP Packet | | - * `-----------------------' - * Total: 8 non-data bytes - * - * - * 802.3 Ethernet Data Frame - * - * ,-----------------------------------------. - * Bytes | 6 | 6 | 2 | Variable | 4 | - * |-------|-------|------|-----------|------| - * Desc. | Dest. | Source| Type | IP Packet | fcs | - * | MAC | MAC | | | | - * `-----------------------------------------' - * Total: 18 non-data bytes - * - * In the event that fragmentation is required, the incoming payload is split - * into N parts of size ieee->fts. The first fragment contains the SNAP header - * and the remaining packets are just data. - * - * If encryption is enabled, each fragment payload size is reduced by enough - * space to add the prefix and postfix (IV and ICV totalling 8 bytes in - * the case of WEP) So if you have 1500 bytes of payload with ieee->fts set to - * 500 without encryption it will take 3 frames. With WEP it will take 4 frames - * as the payload of each frame is reduced to 492 bytes. - * - * SKB visualization - * - * ,- skb->data - * | - * | ETHERNET HEADER ,-<-- PAYLOAD - * | | 14 bytes from skb->data - * | 2 bytes for Type --> ,T. | (sizeof ethhdr) - * | | | | - * |,-Dest.--. ,--Src.---. | | | - * | 6 bytes| | 6 bytes | | | | - * v | | | | | | - * 0 | v 1 | v | v 2 - * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 - * ^ | ^ | ^ | - * | | | | | | - * | | | | `T' <---- 2 bytes for Type - * | | | | - * | | '---SNAP--' <-------- 6 bytes for SNAP - * | | - * `-IV--' <-------------------- 4 bytes for IV (WEP) - * - * SNAP HEADER - * - */ - -static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 }; -static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 }; - -static int rtllib_put_snap(u8 *data, u16 h_proto) -{ - struct rtllib_snap_hdr *snap; - u8 *oui; - - snap = (struct rtllib_snap_hdr *)data; - snap->dsap = 0xaa; - snap->ssap = 0xaa; - snap->ctrl = 0x03; - - if (h_proto == 0x8137 || h_proto == 0x80f3) - oui = P802_1H_OUI; - else - oui = RFC1042_OUI; - snap->oui[0] = oui[0]; - snap->oui[1] = oui[1]; - snap->oui[2] = oui[2]; - - *(__be16 *)(data + SNAP_SIZE) = htons(h_proto); - - return SNAP_SIZE + sizeof(u16); -} - -int rtllib_encrypt_fragment(struct rtllib_device *ieee, struct sk_buff *frag, - int hdr_len) -{ - struct lib80211_crypt_data *crypt = NULL; - int res; - - crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx]; - - if (!(crypt && crypt->ops)) { - netdev_info(ieee->dev, "=========>%s(), crypt is null\n", - __func__); - return -1; - } - /* To encrypt, frame format is: - * IV (4 bytes), clear payload (including SNAP), ICV (4 bytes) - */ - - /* Host-based IEEE 802.11 fragmentation for TX is not yet supported, so - * call both MSDU and MPDU encryption functions from here. - */ - atomic_inc(&crypt->refcnt); - res = 0; - if (crypt->ops->encrypt_msdu) - res = crypt->ops->encrypt_msdu(frag, hdr_len, crypt->priv); - if (res == 0 && crypt->ops->encrypt_mpdu) - res = crypt->ops->encrypt_mpdu(frag, hdr_len, crypt->priv); - - atomic_dec(&crypt->refcnt); - if (res < 0) { - netdev_info(ieee->dev, "%s: Encryption failed: len=%d.\n", - ieee->dev->name, frag->len); - return -1; - } - - return 0; -} - -void rtllib_txb_free(struct rtllib_txb *txb) -{ - if (unlikely(!txb)) - return; - kfree(txb); -} - -static struct rtllib_txb *rtllib_alloc_txb(int nr_frags, int txb_size, - gfp_t gfp_mask) -{ - struct rtllib_txb *txb; - int i; - - txb = kzalloc(struct_size(txb, fragments, nr_frags), gfp_mask); - if (!txb) - return NULL; - - txb->nr_frags = nr_frags; - txb->frag_size = cpu_to_le16(txb_size); - - for (i = 0; i < nr_frags; i++) { - txb->fragments[i] = dev_alloc_skb(txb_size); - if (unlikely(!txb->fragments[i])) - goto err_free; - memset(txb->fragments[i]->cb, 0, sizeof(txb->fragments[i]->cb)); - } - - return txb; - -err_free: - while (--i >= 0) - dev_kfree_skb_any(txb->fragments[i]); - kfree(txb); - - return NULL; -} - -static int rtllib_classify(struct sk_buff *skb) -{ - struct ethhdr *eth; - struct iphdr *ip; - - eth = (struct ethhdr *)skb->data; - if (eth->h_proto != htons(ETH_P_IP)) - return 0; - -#ifdef VERBOSE_DEBUG - print_hex_dump_bytes("%s: ", __func__, DUMP_PREFIX_NONE, skb->data, - skb->len); -#endif - ip = ip_hdr(skb); - switch (ip->tos & 0xfc) { - case 0x20: - return 2; - case 0x40: - return 1; - case 0x60: - return 3; - case 0x80: - return 4; - case 0xa0: - return 5; - case 0xc0: - return 6; - case 0xe0: - return 7; - default: - return 0; - } -} - -static void rtllib_tx_query_agg_cap(struct rtllib_device *ieee, - struct sk_buff *skb, - struct cb_desc *tcb_desc) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - struct tx_ts_record *ts = NULL; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - - if (rtllib_act_scanning(ieee, false)) - return; - - if (!ht_info->current_ht_support || !ht_info->enable_ht) - return; - if (!is_qos_data_frame(skb->data)) - return; - if (is_multicast_ether_addr(hdr->addr1)) - return; - - if (tcb_desc->bdhcp || ieee->cnt_after_link < 2) - return; - - if (ht_info->iot_action & HT_IOT_ACT_TX_NO_AGGREGATION) - return; - - if (!ieee->get_nmode_support_by_sec_cfg(ieee->dev)) - return; - if (ht_info->current_ampdu_enable) { - if (!rtllib_get_ts(ieee, (struct ts_common_info **)(&ts), hdr->addr1, - skb->priority, TX_DIR, true)) { - netdev_info(ieee->dev, "%s: can't get TS\n", __func__); - return; - } - if (!ts->tx_admitted_ba_record.b_valid) { - if (ieee->wpa_ie_len && (ieee->pairwise_key_type == - KEY_TYPE_NA)) { - ; - } else if (tcb_desc->bdhcp == 1) { - ; - } else if (!ts->disable_add_ba) { - rtllib_ts_start_add_ba_process(ieee, ts); - } - return; - } else if (!ts->using_ba) { - if (SN_LESS(ts->tx_admitted_ba_record.ba_start_seq_ctrl.field.seq_num, - (ts->tx_cur_seq + 1) % 4096)) - ts->using_ba = true; - else - return; - } - if (ieee->iw_mode == IW_MODE_INFRA) { - tcb_desc->ampdu_enable = true; - tcb_desc->ampdu_factor = ht_info->current_ampdu_factor; - tcb_desc->ampdu_density = ht_info->current_mpdu_density; - } - } -} - -static void rtllib_query_short_preamble_mode(struct rtllib_device *ieee, - struct cb_desc *tcb_desc) -{ - tcb_desc->use_short_preamble = false; - if (tcb_desc->data_rate == 2) - return; - else if (ieee->current_network.capability & - WLAN_CAPABILITY_SHORT_PREAMBLE) - tcb_desc->use_short_preamble = true; -} - -static void rtllib_query_ht_cap_short_gi(struct rtllib_device *ieee, - struct cb_desc *tcb_desc) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - - tcb_desc->use_short_gi = false; - - if (!ht_info->current_ht_support || !ht_info->enable_ht) - return; - - if (ht_info->cur_bw_40mhz && ht_info->cur_short_gi_40mhz) - tcb_desc->use_short_gi = true; - else if (!ht_info->cur_bw_40mhz && ht_info->cur_short_gi_20mhz) - tcb_desc->use_short_gi = true; -} - -static void rtllib_query_bandwidth_mode(struct rtllib_device *ieee, - struct cb_desc *tcb_desc) -{ - struct rt_hi_throughput *ht_info = ieee->ht_info; - - tcb_desc->packet_bw = false; - - if (!ht_info->current_ht_support || !ht_info->enable_ht) - return; - - if (tcb_desc->multicast || tcb_desc->broadcast) - return; - - if ((tcb_desc->data_rate & 0x80) == 0) - return; - if (ht_info->cur_bw_40mhz && ht_info->cur_tx_bw40mhz && - !ieee->bandwidth_auto_switch.forced_tx_20MHz) - tcb_desc->packet_bw = true; -} - -static void rtllib_query_protectionmode(struct rtllib_device *ieee, - struct cb_desc *tcb_desc, - struct sk_buff *skb) -{ - struct rt_hi_throughput *ht_info; - - tcb_desc->rtsstbc = false; - tcb_desc->rts_use_short_gi = false; - tcb_desc->cts_enable = false; - tcb_desc->RTSSC = 0; - tcb_desc->rts_bw = false; - - if (tcb_desc->broadcast || tcb_desc->multicast) - return; - - if (is_broadcast_ether_addr(skb->data + 16)) - return; - - if (ieee->mode < WIRELESS_MODE_N_24G) { - if (skb->len > ieee->rts) { - tcb_desc->rts_enable = true; - tcb_desc->rts_rate = MGN_24M; - } else if (ieee->current_network.buseprotection) { - tcb_desc->rts_enable = true; - tcb_desc->cts_enable = true; - tcb_desc->rts_rate = MGN_24M; - } - return; - } - - ht_info = ieee->ht_info; - - while (true) { - if (ht_info->iot_action & HT_IOT_ACT_FORCED_CTS2SELF) { - tcb_desc->cts_enable = true; - tcb_desc->rts_rate = MGN_24M; - tcb_desc->rts_enable = true; - break; - } else if (ht_info->iot_action & (HT_IOT_ACT_FORCED_RTS | - HT_IOT_ACT_PURE_N_MODE)) { - tcb_desc->rts_enable = true; - tcb_desc->rts_rate = MGN_24M; - break; - } - if (ieee->current_network.buseprotection) { - tcb_desc->rts_enable = true; - tcb_desc->cts_enable = true; - tcb_desc->rts_rate = MGN_24M; - break; - } - if (ht_info->current_ht_support && ht_info->enable_ht) { - u8 ht_op_mode = ht_info->current_op_mode; - - if ((ht_info->cur_bw_40mhz && (ht_op_mode == 2 || - ht_op_mode == 3)) || - (!ht_info->cur_bw_40mhz && ht_op_mode == 3)) { - tcb_desc->rts_rate = MGN_24M; - tcb_desc->rts_enable = true; - break; - } - } - if (skb->len > ieee->rts) { - tcb_desc->rts_rate = MGN_24M; - tcb_desc->rts_enable = true; - break; - } - if (tcb_desc->ampdu_enable) { - tcb_desc->rts_rate = MGN_24M; - tcb_desc->rts_enable = false; - break; - } - goto NO_PROTECTION; - } - if (ieee->current_network.capability & WLAN_CAPABILITY_SHORT_PREAMBLE) - tcb_desc->use_short_preamble = true; - return; -NO_PROTECTION: - tcb_desc->rts_enable = false; - tcb_desc->cts_enable = false; - tcb_desc->rts_rate = 0; - tcb_desc->RTSSC = 0; - tcb_desc->rts_bw = false; -} - -static void rtllib_txrate_selectmode(struct rtllib_device *ieee, - struct cb_desc *tcb_desc) -{ - if (ieee->tx_dis_rate_fallback) - tcb_desc->tx_dis_rate_fallback = true; - - if (ieee->tx_use_drv_assinged_rate) - tcb_desc->tx_use_drv_assinged_rate = true; - if (!tcb_desc->tx_dis_rate_fallback || - !tcb_desc->tx_use_drv_assinged_rate) { - if (ieee->iw_mode == IW_MODE_INFRA) - tcb_desc->ratr_index = 0; - } -} - -static u16 rtllib_query_seqnum(struct rtllib_device *ieee, struct sk_buff *skb, - u8 *dst) -{ - u16 seqnum = 0; - - if (is_multicast_ether_addr(dst)) - return 0; - if (is_qos_data_frame(skb->data)) { - struct tx_ts_record *ts = NULL; - - if (!rtllib_get_ts(ieee, (struct ts_common_info **)(&ts), dst, - skb->priority, TX_DIR, true)) - return 0; - seqnum = ts->tx_cur_seq; - ts->tx_cur_seq = (ts->tx_cur_seq + 1) % 4096; - return seqnum; - } - return 0; -} - -static int wme_downgrade_ac(struct sk_buff *skb) -{ - switch (skb->priority) { - case 6: - case 7: - skb->priority = 5; /* VO -> VI */ - return 0; - case 4: - case 5: - skb->priority = 3; /* VI -> BE */ - return 0; - case 0: - case 3: - skb->priority = 1; /* BE -> BK */ - return 0; - default: - return -1; - } -} - -static u8 rtllib_current_rate(struct rtllib_device *ieee) -{ - if (ieee->mode & IEEE_MODE_MASK) - return ieee->rate; - - if (ieee->ht_curr_op_rate) - return ieee->ht_curr_op_rate; - else - return ieee->rate & 0x7F; -} - -static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) -{ - struct rtllib_device *ieee = (struct rtllib_device *) - netdev_priv_rsl(dev); - struct rtllib_txb *txb = NULL; - struct ieee80211_qos_hdr *frag_hdr; - int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size; - unsigned long flags; - struct net_device_stats *stats = &ieee->stats; - int ether_type = 0, encrypt; - int bytes, fc, qos_ctl = 0, hdr_len; - struct sk_buff *skb_frag; - struct ieee80211_qos_hdr header = { /* Ensure zero initialized */ - .duration_id = 0, - .seq_ctrl = 0, - .qos_ctrl = 0 - }; - int qos_activated = ieee->current_network.qos_data.active; - u8 dest[ETH_ALEN]; - u8 src[ETH_ALEN]; - struct lib80211_crypt_data *crypt = NULL; - struct cb_desc *tcb_desc; - u8 is_multicast = false; - bool bdhcp = false; - - spin_lock_irqsave(&ieee->lock, flags); - - /* If there is no driver handler to take the TXB, don't bother - * creating it... - */ - if (!(ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE) || - ((!ieee->softmac_data_hard_start_xmit && - (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)))) { - netdev_warn(ieee->dev, "No xmit handler.\n"); - goto success; - } - - if (unlikely(skb->len < SNAP_SIZE + sizeof(u16))) { - netdev_warn(ieee->dev, "skb too small (%d).\n", - skb->len); - goto success; - } - /* Save source and destination addresses */ - ether_addr_copy(dest, skb->data); - ether_addr_copy(src, skb->data + ETH_ALEN); - - memset(skb->cb, 0, sizeof(skb->cb)); - ether_type = ntohs(((struct ethhdr *)skb->data)->h_proto); - - if (ieee->iw_mode == IW_MODE_MONITOR) { - txb = rtllib_alloc_txb(1, skb->len, GFP_ATOMIC); - if (unlikely(!txb)) { - netdev_warn(ieee->dev, - "Could not allocate TXB\n"); - goto failed; - } - - txb->encrypted = 0; - txb->payload_size = cpu_to_le16(skb->len); - skb_put_data(txb->fragments[0], skb->data, skb->len); - - goto success; - } - - if (skb->len > 282) { - if (ether_type == ETH_P_IP) { - const struct iphdr *ip = (struct iphdr *) - ((u8 *)skb->data + 14); - if (ip->protocol == IPPROTO_UDP) { - struct udphdr *udp; - - udp = (struct udphdr *)((u8 *)ip + - (ip->ihl << 2)); - if (((((u8 *)udp)[1] == 68) && - (((u8 *)udp)[3] == 67)) || - ((((u8 *)udp)[1] == 67) && - (((u8 *)udp)[3] == 68))) { - bdhcp = true; - ieee->lps_delay_cnt = 200; - } - } - } else if (ether_type == ETH_P_ARP) { - netdev_info(ieee->dev, - "=================>DHCP Protocol start tx ARP pkt!!\n"); - bdhcp = true; - ieee->lps_delay_cnt = - ieee->current_network.tim.tim_count; - } - } - - skb->priority = rtllib_classify(skb); - crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx]; - encrypt = !(ether_type == ETH_P_PAE && ieee->ieee802_1x) && crypt && crypt->ops; - if (!encrypt && ieee->ieee802_1x && - ieee->drop_unencrypted && ether_type != ETH_P_PAE) { - stats->tx_dropped++; - goto success; - } - if (crypt && !encrypt && ether_type == ETH_P_PAE) { - struct eapol *eap = (struct eapol *)(skb->data + - sizeof(struct ethhdr) - SNAP_SIZE - - sizeof(u16)); - netdev_dbg(ieee->dev, - "TX: IEEE 802.11 EAPOL frame: %s\n", - eap_get_type(eap->type)); - } - - /* Advance the SKB to the start of the payload */ - skb_pull(skb, sizeof(struct ethhdr)); - - /* Determine total amount of storage required for TXB packets */ - bytes = skb->len + SNAP_SIZE + sizeof(u16); - - if (encrypt) - fc = RTLLIB_FTYPE_DATA | IEEE80211_FCTL_PROTECTED; - else - fc = RTLLIB_FTYPE_DATA; - - if (qos_activated) - fc |= IEEE80211_STYPE_QOS_DATA; - else - fc |= IEEE80211_STYPE_DATA; - - if (ieee->iw_mode == IW_MODE_INFRA) { - fc |= IEEE80211_FCTL_TODS; - /* To DS: Addr1 = BSSID, Addr2 = SA, - * Addr3 = DA - */ - ether_addr_copy(header.addr1, - ieee->current_network.bssid); - ether_addr_copy(header.addr2, src); - ether_addr_copy(header.addr3, dest); - } - - is_multicast = is_multicast_ether_addr(header.addr1); - - header.frame_control = cpu_to_le16(fc); - - /* Determine fragmentation size based on destination (multicast - * and broadcast are not fragmented) - */ - if (is_multicast) { - frag_size = MAX_FRAG_THRESHOLD; - qos_ctl |= QOS_CTL_NOTCONTAIN_ACK; - } else { - frag_size = ieee->fts; - qos_ctl = 0; - } - - if (qos_activated) { - hdr_len = RTLLIB_3ADDR_LEN + 2; - - /* in case we are a client verify acm is not set for this ac */ - while (unlikely(ieee->wmm_acm & (0x01 << skb->priority))) { - netdev_info(ieee->dev, "skb->priority = %x\n", - skb->priority); - if (wme_downgrade_ac(skb)) - break; - netdev_info(ieee->dev, "converted skb->priority = %x\n", - skb->priority); - } - - qos_ctl |= skb->priority; - header.qos_ctrl = cpu_to_le16(qos_ctl & RTLLIB_QOS_TID); - - } else { - hdr_len = RTLLIB_3ADDR_LEN; - } - /* Determine amount of payload per fragment. Regardless of if - * this stack is providing the full 802.11 header, one will - * eventually be affixed to this fragment -- so we must account - * for it when determining the amount of payload space. - */ - bytes_per_frag = frag_size - hdr_len; - if (ieee->config & - (CFG_RTLLIB_COMPUTE_FCS | CFG_RTLLIB_RESERVE_FCS)) - bytes_per_frag -= RTLLIB_FCS_LEN; - - /* Each fragment may need to have room for encrypting - * pre/postfix - */ - if (encrypt) { - bytes_per_frag -= crypt->ops->extra_mpdu_prefix_len + - crypt->ops->extra_mpdu_postfix_len + - crypt->ops->extra_msdu_prefix_len + - crypt->ops->extra_msdu_postfix_len; - } - /* Number of fragments is the total bytes_per_frag / - * payload_per_fragment - */ - nr_frags = bytes / bytes_per_frag; - bytes_last_frag = bytes % bytes_per_frag; - if (bytes_last_frag) - nr_frags++; - else - bytes_last_frag = bytes_per_frag; - - /* When we allocate the TXB we allocate enough space for the - * reserve and full fragment bytes (bytes_per_frag doesn't - * include prefix, postfix, header, FCS, etc.) - */ - txb = rtllib_alloc_txb(nr_frags, frag_size + - ieee->tx_headroom, GFP_ATOMIC); - if (unlikely(!txb)) { - netdev_warn(ieee->dev, "Could not allocate TXB\n"); - goto failed; - } - txb->encrypted = encrypt; - txb->payload_size = cpu_to_le16(bytes); - - if (qos_activated) - txb->queue_index = UP2AC(skb->priority); - else - txb->queue_index = WME_AC_BE; - - for (i = 0; i < nr_frags; i++) { - skb_frag = txb->fragments[i]; - tcb_desc = (struct cb_desc *)(skb_frag->cb + - MAX_DEV_ADDR_SIZE); - if (qos_activated) { - skb_frag->priority = skb->priority; - tcb_desc->queue_index = UP2AC(skb->priority); - } else { - skb_frag->priority = WME_AC_BE; - tcb_desc->queue_index = WME_AC_BE; - } - skb_reserve(skb_frag, ieee->tx_headroom); - - if (encrypt) { - if (ieee->hwsec_active) - tcb_desc->hw_sec = 1; - else - tcb_desc->hw_sec = 0; - skb_reserve(skb_frag, - crypt->ops->extra_mpdu_prefix_len + - crypt->ops->extra_msdu_prefix_len); - } else { - tcb_desc->hw_sec = 0; - } - frag_hdr = skb_put_data(skb_frag, &header, hdr_len); - - /* If this is not the last fragment, then add the - * MOREFRAGS bit to the frame control - */ - if (i != nr_frags - 1) { - frag_hdr->frame_control = cpu_to_le16(fc | - IEEE80211_FCTL_MOREFRAGS); - bytes = bytes_per_frag; - - } else { - /* The last fragment has the remaining length */ - bytes = bytes_last_frag; - } - if ((qos_activated) && (!is_multicast)) { - frag_hdr->seq_ctrl = - cpu_to_le16(rtllib_query_seqnum(ieee, skb_frag, - header.addr1)); - frag_hdr->seq_ctrl = - cpu_to_le16(le16_to_cpu(frag_hdr->seq_ctrl) << 4 | i); - } else { - frag_hdr->seq_ctrl = - cpu_to_le16(ieee->seq_ctrl[0] << 4 | i); - } - /* Put a SNAP header on the first fragment */ - if (i == 0) { - rtllib_put_snap(skb_put(skb_frag, - SNAP_SIZE + - sizeof(u16)), ether_type); - bytes -= SNAP_SIZE + sizeof(u16); - } - - skb_put_data(skb_frag, skb->data, bytes); - - /* Advance the SKB... */ - skb_pull(skb, bytes); - - /* Encryption routine will move the header forward in - * order to insert the IV between the header and the - * payload - */ - if (encrypt) - rtllib_encrypt_fragment(ieee, skb_frag, - hdr_len); - if (ieee->config & - (CFG_RTLLIB_COMPUTE_FCS | CFG_RTLLIB_RESERVE_FCS)) - skb_put(skb_frag, 4); - } - - if ((qos_activated) && (!is_multicast)) { - if (ieee->seq_ctrl[UP2AC(skb->priority) + 1] == 0xFFF) - ieee->seq_ctrl[UP2AC(skb->priority) + 1] = 0; - else - ieee->seq_ctrl[UP2AC(skb->priority) + 1]++; - } else { - if (ieee->seq_ctrl[0] == 0xFFF) - ieee->seq_ctrl[0] = 0; - else - ieee->seq_ctrl[0]++; - } - - success: - if (txb) { - tcb_desc = (struct cb_desc *) - (txb->fragments[0]->cb + MAX_DEV_ADDR_SIZE); - tcb_desc->tx_enable_fw_calc_dur = 1; - tcb_desc->priority = skb->priority; - - if (ether_type == ETH_P_PAE) { - if (ieee->ht_info->iot_action & - HT_IOT_ACT_WA_IOT_Broadcom) { - tcb_desc->data_rate = - mgnt_query_tx_rate_exclude_cck_rates(ieee); - tcb_desc->tx_dis_rate_fallback = false; - } else { - tcb_desc->data_rate = ieee->basic_rate; - tcb_desc->tx_dis_rate_fallback = 1; - } - - tcb_desc->ratr_index = 7; - tcb_desc->tx_use_drv_assinged_rate = 1; - } else { - if (is_multicast_ether_addr(header.addr1)) - tcb_desc->multicast = 1; - if (is_broadcast_ether_addr(header.addr1)) - tcb_desc->broadcast = 1; - rtllib_txrate_selectmode(ieee, tcb_desc); - if (tcb_desc->multicast || tcb_desc->broadcast) - tcb_desc->data_rate = ieee->basic_rate; - else - tcb_desc->data_rate = rtllib_current_rate(ieee); - - if (bdhcp) { - if (ieee->ht_info->iot_action & - HT_IOT_ACT_WA_IOT_Broadcom) { - tcb_desc->data_rate = - mgnt_query_tx_rate_exclude_cck_rates(ieee); - tcb_desc->tx_dis_rate_fallback = false; - } else { - tcb_desc->data_rate = MGN_1M; - tcb_desc->tx_dis_rate_fallback = 1; - } - - tcb_desc->ratr_index = 7; - tcb_desc->tx_use_drv_assinged_rate = 1; - tcb_desc->bdhcp = 1; - } - - rtllib_query_short_preamble_mode(ieee, tcb_desc); - rtllib_tx_query_agg_cap(ieee, txb->fragments[0], - tcb_desc); - rtllib_query_ht_cap_short_gi(ieee, tcb_desc); - rtllib_query_bandwidth_mode(ieee, tcb_desc); - rtllib_query_protectionmode(ieee, tcb_desc, - txb->fragments[0]); - } - } - spin_unlock_irqrestore(&ieee->lock, flags); - dev_kfree_skb_any(skb); - if (txb) { - if (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE) { - dev->stats.tx_packets++; - dev->stats.tx_bytes += le16_to_cpu(txb->payload_size); - rtllib_softmac_xmit(txb, ieee); - } else { - rtllib_txb_free(txb); - } - } - - return 0; - - failed: - spin_unlock_irqrestore(&ieee->lock, flags); - netif_stop_queue(dev); - stats->tx_errors++; - return 1; -} - -netdev_tx_t rtllib_xmit(struct sk_buff *skb, struct net_device *dev) -{ - memset(skb->cb, 0, sizeof(skb->cb)); - return rtllib_xmit_inter(skb, dev) ? NETDEV_TX_BUSY : NETDEV_TX_OK; -} -EXPORT_SYMBOL(rtllib_xmit); diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c deleted file mode 100644 index c730d921463d..000000000000 --- a/drivers/staging/rtl8192e/rtllib_wx.c +++ /dev/null @@ -1,752 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright(c) 2004 Intel Corporation. All rights reserved. - * - * Portions of this file are based on the WEP enablement code provided by the - * Host AP project hostap-drivers v0.1.3 - * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * - * Copyright (c) 2002-2003, Jouni Malinen - * - * Contact Information: - * James P. Ketrenos - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ -#include -#include -#include -#include -#include "rtllib.h" - -static const char * const rtllib_modes[] = { - "a", "b", "g", "?", "N-24G" -}; - -#define MAX_CUSTOM_LEN 64 -static inline char *rtl819x_translate_scan(struct rtllib_device *ieee, - char *start, char *stop, - struct rtllib_network *network, - struct iw_request_info *info) -{ - char custom[MAX_CUSTOM_LEN]; - char proto_name[6]; - char *pname = proto_name; - char *p; - struct iw_event iwe; - int i, j; - u16 max_rate, rate; - static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; - - /* First entry *MUST* be the AP MAC address */ - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - ether_addr_copy(iwe.u.ap_addr.sa_data, network->bssid); - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN); - /* Remaining entries will be displayed in the order we provide them */ - - /* Add the ESSID */ - iwe.cmd = SIOCGIWESSID; - iwe.u.data.flags = 1; - if (network->ssid_len > 0) { - iwe.u.data.length = min_t(u8, network->ssid_len, 32); - start = iwe_stream_add_point(info, start, stop, &iwe, network->ssid); - } else if (network->hidden_ssid_len == 0) { - iwe.u.data.length = sizeof(""); - start = iwe_stream_add_point(info, start, stop, &iwe, ""); - } else { - iwe.u.data.length = min_t(u8, network->hidden_ssid_len, 32); - start = iwe_stream_add_point(info, start, stop, &iwe, network->hidden_ssid); - } - /* Add the protocol name */ - iwe.cmd = SIOCGIWNAME; - for (i = 0; i < ARRAY_SIZE(rtllib_modes); i++) { - if (network->mode & BIT(i)) { - strcpy(pname, rtllib_modes[i]); - pname += strlen(rtllib_modes[i]); - } - } - *pname = '\0'; - snprintf(iwe.u.name, IFNAMSIZ, "IEEE802.11%s", proto_name); - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN); - /* Add mode */ - iwe.cmd = SIOCGIWMODE; - if (network->capability & - (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { - if (network->capability & WLAN_CAPABILITY_ESS) - iwe.u.mode = IW_MODE_MASTER; - else - iwe.u.mode = IW_MODE_ADHOC; - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN); - } - - /* Add frequency/channel */ - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = network->channel; - iwe.u.freq.e = 0; - iwe.u.freq.i = 0; - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN); - - /* Add encryption capability */ - iwe.cmd = SIOCGIWENCODE; - if (network->capability & WLAN_CAPABILITY_PRIVACY) - iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; - else - iwe.u.data.flags = IW_ENCODE_DISABLED; - iwe.u.data.length = 0; - start = iwe_stream_add_point(info, start, stop, &iwe, network->ssid); - /* Add basic and extended rates */ - max_rate = 0; - p = custom; - p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): "); - for (i = 0, j = 0; i < network->rates_len;) { - if (j < network->rates_ex_len && - ((network->rates_ex[j] & 0x7F) < - (network->rates[i] & 0x7F))) - rate = network->rates_ex[j++] & 0x7F; - else - rate = network->rates[i++] & 0x7F; - if (rate > max_rate) - max_rate = rate; - p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), - "%d%s ", rate >> 1, (rate & 1) ? ".5" : ""); - } - for (; j < network->rates_ex_len; j++) { - rate = network->rates_ex[j] & 0x7F; - p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), - "%d%s ", rate >> 1, (rate & 1) ? ".5" : ""); - if (rate > max_rate) - max_rate = rate; - } - - if (network->mode >= WIRELESS_MODE_N_24G) { - struct ht_capab_ele *ht_cap = NULL; - bool is40M = false, isShortGI = false; - u8 max_mcs = 0; - - if (!memcmp(network->bssht.bd_ht_cap_buf, EWC11NHTCap, 4)) - ht_cap = (struct ht_capab_ele *) - &network->bssht.bd_ht_cap_buf[4]; - else - ht_cap = (struct ht_capab_ele *) - &network->bssht.bd_ht_cap_buf[0]; - is40M = (ht_cap->chl_width) ? 1 : 0; - isShortGI = (ht_cap->chl_width) ? - ((ht_cap->short_gi_40mhz) ? 1 : 0) : - ((ht_cap->short_gi_20mhz) ? 1 : 0); - - max_mcs = ht_get_highest_mcs_rate(ieee, ht_cap->MCS, - MCS_FILTER_ALL); - rate = MCS_DATA_RATE[is40M][isShortGI][max_mcs & 0x7f]; - if (rate > max_rate) - max_rate = rate; - } - iwe.cmd = SIOCGIWRATE; - iwe.u.bitrate.disabled = 0; - iwe.u.bitrate.fixed = 0; - iwe.u.bitrate.value = max_rate * 500000; - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = p - custom; - if (iwe.u.data.length) - start = iwe_stream_add_point(info, start, stop, &iwe, custom); - /* Add quality statistics */ - /* TODO: Fix these values... */ - iwe.cmd = IWEVQUAL; - iwe.u.qual.qual = network->stats.signal; - iwe.u.qual.level = network->stats.rssi; - iwe.u.qual.noise = network->stats.noise; - iwe.u.qual.updated = network->stats.mask & RTLLIB_STATMASK_WEMASK; - if (!(network->stats.mask & RTLLIB_STATMASK_RSSI)) - iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID; - if (!(network->stats.mask & RTLLIB_STATMASK_NOISE)) - iwe.u.qual.updated |= IW_QUAL_NOISE_INVALID; - if (!(network->stats.mask & RTLLIB_STATMASK_SIGNAL)) - iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID; - iwe.u.qual.updated = 7; - start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN); - - iwe.cmd = IWEVCUSTOM; - p = custom; - iwe.u.data.length = p - custom; - if (iwe.u.data.length) - start = iwe_stream_add_point(info, start, stop, &iwe, custom); - - memset(&iwe, 0, sizeof(iwe)); - if (network->wpa_ie_len) { - char buf[MAX_WPA_IE_LEN]; - - memcpy(buf, network->wpa_ie, network->wpa_ie_len); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = network->wpa_ie_len; - start = iwe_stream_add_point(info, start, stop, &iwe, buf); - } - memset(&iwe, 0, sizeof(iwe)); - if (network->rsn_ie_len) { - char buf[MAX_WPA_IE_LEN]; - - memcpy(buf, network->rsn_ie, network->rsn_ie_len); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = network->rsn_ie_len; - start = iwe_stream_add_point(info, start, stop, &iwe, buf); - } - - /* add info for WZC */ - memset(&iwe, 0, sizeof(iwe)); - if (network->wzc_ie_len) { - char buf[MAX_WZC_IE_LEN]; - - memcpy(buf, network->wzc_ie, network->wzc_ie_len); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = network->wzc_ie_len; - start = iwe_stream_add_point(info, start, stop, &iwe, buf); - } - - /* Add EXTRA: Age to display seconds since last beacon/probe response - * for given network. - */ - iwe.cmd = IWEVCUSTOM; - p = custom; - p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), - " Last beacon: %lums ago", - (100 * (jiffies - network->last_scanned)) / HZ); - iwe.u.data.length = p - custom; - if (iwe.u.data.length) - start = iwe_stream_add_point(info, start, stop, &iwe, custom); - - return start; -} - -int rtllib_wx_get_scan(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct rtllib_network *network; - unsigned long flags; - - char *ev = extra; - char *stop = ev + wrqu->data.length; - int i = 0; - int err = 0; - - netdev_dbg(ieee->dev, "Getting scan\n"); - mutex_lock(&ieee->wx_mutex); - spin_lock_irqsave(&ieee->lock, flags); - - list_for_each_entry(network, &ieee->network_list, list) { - i++; - if ((stop - ev) < 200) { - err = -E2BIG; - break; - } - if (ieee->scan_age == 0 || - time_after(network->last_scanned + ieee->scan_age, jiffies)) - ev = rtl819x_translate_scan(ieee, ev, stop, network, - info); - else - netdev_dbg(ieee->dev, - "Network '%s ( %pM)' hidden due to age (%lums).\n", - escape_essid(network->ssid, - network->ssid_len), - network->bssid, - (100 * (jiffies - network->last_scanned)) / - HZ); - } - - spin_unlock_irqrestore(&ieee->lock, flags); - mutex_unlock(&ieee->wx_mutex); - wrqu->data.length = ev - extra; - wrqu->data.flags = 0; - - netdev_dbg(ieee->dev, "%s(): %d networks returned.\n", __func__, i); - - return err; -} -EXPORT_SYMBOL(rtllib_wx_get_scan); - -int rtllib_wx_set_encode(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *keybuf) -{ - struct iw_point *erq = &wrqu->encoding; - struct net_device *dev = ieee->dev; - struct rtllib_security sec = { - .flags = 0 - }; - int i, key, key_provided, len; - struct lib80211_crypt_data **crypt; - - key = erq->flags & IW_ENCODE_INDEX; - if (key) { - if (key > NUM_WEP_KEYS) - return -EINVAL; - key--; - key_provided = 1; - } else { - key_provided = 0; - key = ieee->crypt_info.tx_keyidx; - } - - netdev_dbg(ieee->dev, "Key: %d [%s]\n", key, key_provided ? - "provided" : "default"); - crypt = &ieee->crypt_info.crypt[key]; - if (erq->flags & IW_ENCODE_DISABLED) { - if (key_provided && *crypt) { - netdev_dbg(ieee->dev, - "Disabling encryption on key %d.\n", key); - lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); - } else { - netdev_dbg(ieee->dev, "Disabling encryption.\n"); - } - - /* Check all the keys to see if any are still configured, - * and if no key index was provided, de-init them all - */ - for (i = 0; i < NUM_WEP_KEYS; i++) { - if (ieee->crypt_info.crypt[i]) { - if (key_provided) - break; - lib80211_crypt_delayed_deinit(&ieee->crypt_info, - &ieee->crypt_info.crypt[i]); - } - } - - if (i == NUM_WEP_KEYS) { - sec.enabled = 0; - sec.level = SEC_LEVEL_0; - sec.flags |= SEC_ENABLED | SEC_LEVEL; - } - - goto done; - } - - sec.enabled = 1; - sec.flags |= SEC_ENABLED; - - if (*crypt && (*crypt)->ops && - strcmp((*crypt)->ops->name, "R-WEP") != 0) { - /* changing to use WEP; deinit previously used algorithm - * on this key - */ - lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); - } - - if (!*crypt) { - struct lib80211_crypt_data *new_crypt; - - /* take WEP into use */ - new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL); - if (!new_crypt) - return -ENOMEM; - new_crypt->ops = lib80211_get_crypto_ops("R-WEP"); - if (!new_crypt->ops) { - request_module("rtllib_crypt_wep"); - new_crypt->ops = lib80211_get_crypto_ops("R-WEP"); - } - - if (new_crypt->ops) - new_crypt->priv = new_crypt->ops->init(key); - - if (!new_crypt->ops || !new_crypt->priv) { - kfree(new_crypt); - new_crypt = NULL; - - netdev_warn(dev, - "%s: could not initialize WEP: load module rtllib_crypt_wep\n", - dev->name); - return -EOPNOTSUPP; - } - *crypt = new_crypt; - } - - /* If a new key was provided, set it up */ - if (erq->length > 0) { - len = erq->length <= 5 ? 5 : 13; - memcpy(sec.keys[key], keybuf, erq->length); - if (len > erq->length) - memset(sec.keys[key] + erq->length, 0, - len - erq->length); - netdev_dbg(ieee->dev, "Setting key %d to '%s' (%d:%d bytes)\n", - key, escape_essid(sec.keys[key], len), erq->length, - len); - sec.key_sizes[key] = len; - (*crypt)->ops->set_key(sec.keys[key], len, NULL, - (*crypt)->priv); - sec.flags |= (1 << key); - /* This ensures a key will be activated if no key is - * explicitly set - */ - if (key == sec.active_key) - sec.flags |= SEC_ACTIVE_KEY; - ieee->crypt_info.tx_keyidx = key; - - } else { - len = (*crypt)->ops->get_key(sec.keys[key], WEP_KEY_LEN, - NULL, (*crypt)->priv); - if (len == 0) { - /* Set a default key of all 0 */ - netdev_info(ieee->dev, "Setting key %d to all zero.\n", key); - - memset(sec.keys[key], 0, 13); - (*crypt)->ops->set_key(sec.keys[key], 13, NULL, - (*crypt)->priv); - sec.key_sizes[key] = 13; - sec.flags |= (1 << key); - } - - /* No key data - just set the default TX key index */ - if (key_provided) { - netdev_dbg(ieee->dev, - "Setting key %d as default Tx key.\n", key); - ieee->crypt_info.tx_keyidx = key; - sec.active_key = key; - sec.flags |= SEC_ACTIVE_KEY; - } - } - done: - ieee->open_wep = !(erq->flags & IW_ENCODE_RESTRICTED); - ieee->auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN : - WLAN_AUTH_SHARED_KEY; - sec.auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN : WLAN_AUTH_SHARED_KEY; - sec.flags |= SEC_AUTH_MODE; - netdev_dbg(ieee->dev, "Auth: %s\n", sec.auth_mode == WLAN_AUTH_OPEN ? - "OPEN" : "SHARED KEY"); - - /* For now we just support WEP, so only set that security level... - * TODO: When WPA is added this is one place that needs to change - */ - sec.flags |= SEC_LEVEL; - sec.level = SEC_LEVEL_1; /* 40 and 104 bit WEP */ - return 0; -} -EXPORT_SYMBOL(rtllib_wx_set_encode); - -int rtllib_wx_get_encode(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *keybuf) -{ - struct iw_point *erq = &wrqu->encoding; - int len, key; - struct lib80211_crypt_data *crypt; - - if (ieee->iw_mode == IW_MODE_MONITOR) - return -1; - - key = erq->flags & IW_ENCODE_INDEX; - if (key) { - if (key > NUM_WEP_KEYS) - return -EINVAL; - key--; - } else { - key = ieee->crypt_info.tx_keyidx; - } - crypt = ieee->crypt_info.crypt[key]; - - erq->flags = key + 1; - - if (!crypt || !crypt->ops) { - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - return 0; - } - len = crypt->ops->get_key(keybuf, SCM_KEY_LEN, NULL, crypt->priv); - - erq->length = max(len, 0); - - erq->flags |= IW_ENCODE_ENABLED; - - if (ieee->open_wep) - erq->flags |= IW_ENCODE_OPEN; - else - erq->flags |= IW_ENCODE_RESTRICTED; - - return 0; -} -EXPORT_SYMBOL(rtllib_wx_get_encode); - -int rtllib_wx_set_encode_ext(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - int ret = 0; - struct net_device *dev = ieee->dev; - struct iw_point *encoding = &wrqu->encoding; - struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; - int i, idx; - int group_key = 0; - const char *alg, *module; - const struct lib80211_crypto_ops *ops; - struct lib80211_crypt_data **crypt; - - struct rtllib_security sec = { - .flags = 0, - }; - idx = encoding->flags & IW_ENCODE_INDEX; - if (idx) { - if (idx < 1 || idx > NUM_WEP_KEYS) - return -EINVAL; - idx--; - } else { - idx = ieee->crypt_info.tx_keyidx; - } - if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { - crypt = &ieee->crypt_info.crypt[idx]; - group_key = 1; - } else { - /* some Cisco APs use idx>0 for unicast in dynamic WEP */ - if (idx != 0 && ext->alg != IW_ENCODE_ALG_WEP) - return -EINVAL; - if (ieee->iw_mode == IW_MODE_INFRA) - crypt = &ieee->crypt_info.crypt[idx]; - else - return -EINVAL; - } - - sec.flags |= SEC_ENABLED; - if ((encoding->flags & IW_ENCODE_DISABLED) || - ext->alg == IW_ENCODE_ALG_NONE) { - if (*crypt) - lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); - - for (i = 0; i < NUM_WEP_KEYS; i++) { - if (ieee->crypt_info.crypt[i]) - break; - } - if (i == NUM_WEP_KEYS) { - sec.enabled = 0; - sec.level = SEC_LEVEL_0; - sec.flags |= SEC_LEVEL; - } - goto done; - } - - sec.enabled = 1; - switch (ext->alg) { - case IW_ENCODE_ALG_WEP: - alg = "R-WEP"; - module = "rtllib_crypt_wep"; - break; - case IW_ENCODE_ALG_TKIP: - alg = "R-TKIP"; - module = "rtllib_crypt_tkip"; - break; - case IW_ENCODE_ALG_CCMP: - alg = "R-CCMP"; - module = "rtllib_crypt_ccmp"; - break; - default: - netdev_dbg(ieee->dev, "Unknown crypto alg %d\n", ext->alg); - ret = -EINVAL; - goto done; - } - netdev_dbg(dev, "alg name:%s\n", alg); - - ops = lib80211_get_crypto_ops(alg); - if (!ops) { - char tempbuf[100]; - - memset(tempbuf, 0x00, 100); - sprintf(tempbuf, "%s", module); - request_module("%s", tempbuf); - ops = lib80211_get_crypto_ops(alg); - } - if (!ops) { - netdev_info(dev, "========>unknown crypto alg %d\n", ext->alg); - ret = -EINVAL; - goto done; - } - - if (!*crypt || (*crypt)->ops != ops) { - struct lib80211_crypt_data *new_crypt; - - lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); - - new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL); - if (!new_crypt) { - ret = -ENOMEM; - goto done; - } - new_crypt->ops = ops; - if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) - new_crypt->priv = new_crypt->ops->init(idx); - - if (!new_crypt->priv) { - kfree(new_crypt); - ret = -EINVAL; - goto done; - } - *crypt = new_crypt; - } - - if (ext->key_len > 0 && (*crypt)->ops->set_key && - (*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq, - (*crypt)->priv) < 0) { - netdev_info(dev, "key setting failed\n"); - ret = -EINVAL; - goto done; - } - if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { - ieee->crypt_info.tx_keyidx = idx; - sec.active_key = idx; - sec.flags |= SEC_ACTIVE_KEY; - } - if (ext->alg != IW_ENCODE_ALG_NONE) { - sec.key_sizes[idx] = ext->key_len; - sec.flags |= (1 << idx); - if (ext->alg == IW_ENCODE_ALG_WEP) { - sec.flags |= SEC_LEVEL; - sec.level = SEC_LEVEL_1; - } else if (ext->alg == IW_ENCODE_ALG_TKIP) { - sec.flags |= SEC_LEVEL; - sec.level = SEC_LEVEL_2; - } else if (ext->alg == IW_ENCODE_ALG_CCMP) { - sec.flags |= SEC_LEVEL; - sec.level = SEC_LEVEL_3; - } - /* Don't set sec level for group keys. */ - if (group_key) - sec.flags &= ~SEC_LEVEL; - } -done: - return ret; -} -EXPORT_SYMBOL(rtllib_wx_set_encode_ext); - -int rtllib_wx_set_mlme(struct rtllib_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - u8 i = 0; - bool deauth = false; - struct iw_mlme *mlme = (struct iw_mlme *)extra; - - if (ieee->link_state != MAC80211_LINKED) - return -ENOLINK; - - mutex_lock(&ieee->wx_mutex); - - switch (mlme->cmd) { - case IW_MLME_DEAUTH: - deauth = true; - fallthrough; - case IW_MLME_DISASSOC: - if (deauth) - netdev_info(ieee->dev, "disauth packet !\n"); - else - netdev_info(ieee->dev, "dis associate packet!\n"); - - ieee->cannot_notify = true; - - send_disassociation(ieee, deauth, mlme->reason_code); - rtllib_disassociate(ieee); - - ieee->wap_set = 0; - for (i = 0; i < 6; i++) - ieee->current_network.bssid[i] = 0x55; - - ieee->ssid_set = 0; - ieee->current_network.ssid[0] = '\0'; - ieee->current_network.ssid_len = 0; - break; - default: - mutex_unlock(&ieee->wx_mutex); - return -EOPNOTSUPP; - } - - mutex_unlock(&ieee->wx_mutex); - - return 0; -} -EXPORT_SYMBOL(rtllib_wx_set_mlme); - -int rtllib_wx_set_auth(struct rtllib_device *ieee, - struct iw_request_info *info, - struct iw_param *data, char *extra) -{ - switch (data->flags & IW_AUTH_INDEX) { - case IW_AUTH_WPA_VERSION: - break; - case IW_AUTH_CIPHER_PAIRWISE: - case IW_AUTH_CIPHER_GROUP: - case IW_AUTH_KEY_MGMT: - /* Host AP driver does not use these parameters and allows - * wpa_supplicant to control them internally. - */ - break; - case IW_AUTH_TKIP_COUNTERMEASURES: - ieee->tkip_countermeasures = data->value; - break; - case IW_AUTH_DROP_UNENCRYPTED: - ieee->drop_unencrypted = data->value; - break; - - case IW_AUTH_80211_AUTH_ALG: - if (data->value & IW_AUTH_ALG_SHARED_KEY) { - ieee->open_wep = 0; - ieee->auth_mode = 1; - } else if (data->value & IW_AUTH_ALG_OPEN_SYSTEM) { - ieee->open_wep = 1; - ieee->auth_mode = 0; - } else if (data->value & IW_AUTH_ALG_LEAP) { - ieee->open_wep = 1; - ieee->auth_mode = 2; - } else { - return -EINVAL; - } - break; - - case IW_AUTH_WPA_ENABLED: - ieee->wpa_enabled = (data->value) ? 1 : 0; - break; - - case IW_AUTH_RX_UNENCRYPTED_EAPOL: - ieee->ieee802_1x = data->value; - break; - case IW_AUTH_PRIVACY_INVOKED: - ieee->privacy_invoked = data->value; - break; - default: - return -EOPNOTSUPP; - } - return 0; -} -EXPORT_SYMBOL(rtllib_wx_set_auth); - -int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len) -{ - u8 *buf; - u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04}; - - if (len > MAX_WPA_IE_LEN || (len && !ie)) - return -EINVAL; - - if (len) { - eid = ie[0]; - if ((eid == MFIE_TYPE_GENERIC) && (!memcmp(&ie[2], wps_oui, 4))) { - ieee->wps_ie_len = min_t(size_t, len, MAX_WZC_IE_LEN); - buf = kmemdup(ie, ieee->wps_ie_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - ieee->wps_ie = buf; - return 0; - } - } - ieee->wps_ie_len = 0; - kfree(ieee->wps_ie); - ieee->wps_ie = NULL; - if (len) { - if (len != ie[1] + 2) - return -EINVAL; - buf = kmemdup(ie, len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - kfree(ieee->wpa_ie); - ieee->wpa_ie = buf; - ieee->wpa_ie_len = len; - } else { - kfree(ieee->wpa_ie); - ieee->wpa_ie = NULL; - ieee->wpa_ie_len = 0; - } - return 0; -} -EXPORT_SYMBOL(rtllib_wx_set_gen_ie);