From patchwork Tue Apr 7 09:46:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 11477819 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 96E7C15AB for ; Tue, 7 Apr 2020 09:46:54 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4C34D206F7 for ; Tue, 7 Apr 2020 09:46:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mcFk4W3V"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cE90n9he" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C34D206F7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Qd4w9ePbzCkhcH6AyZF1i1B8buJ2TAdW1CEdYKSftjE=; b=mcFk4W3VA2lZAl 7MzidB+PGXoPV0ofioWuJtV5Ev0k62v8gDRrSpe06Z/rvX+anizQtv6AoqTwJqsHfNSYFZSRh1Syq eXKzA4QvegH5xPjDOPLZ96UFaGfhBUFUHGaI0Ooo3N3VrCwcWKUu5euZlBKT2oVexsCCKWWHbxqE0 TgHUwYx1jbZDpAmFNGm+tBVq7CCMJhwkEhtO+/a/XpTKRPIM9950j6eI82rrswsj9XleuVmmr/ekl /r9D/WoGjEBtxEqZzJ/Ok3KE5QRwxtr7ztXjqOLib1SOvB6kz0dwG36jmcMamnDPtE+1LIqwtaoKr lcI+Qb290Mj6PYnu3aUQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jLkol-0007Rw-9c; Tue, 07 Apr 2020 09:46:51 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jLkob-0007Hn-CS for linux-mediatek@lists.infradead.org; Tue, 07 Apr 2020 09:46:45 +0000 Received: from lore-desk-wlan.redhat.com (unknown [151.48.151.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D84DE20801; Tue, 7 Apr 2020 09:46:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586252801; bh=lgVXqFC1fMeTDCtn8FVLIAPu3RFLwTdvCliiJHQqtbs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cE90n9heZW05pF51wbl69bDv36da/ijkjTUjfJK3Dc1NVDAwRPMjWQlY8WUarb4k+ S+Ee4upbuDSz0LhkFpJk1gO4h5y4z2ZY2P2cwVnuyeje5lvA+l186ns9ObNG26vDvf KxW0I8HIxjnPGL2jRKX4FJ1F8O/iVBPAESYhSQgY= From: Lorenzo Bianconi To: nbd@nbd.name Subject: [PATCH 1/2] mt76: mt7615: move core shared code in mt7615-common module Date: Tue, 7 Apr 2020 11:46:28 +0200 Message-Id: X-Mailer: git-send-email 2.25.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200407_024641_500442_C4783A99 X-CRM114-Status: GOOD ( 17.41 ) X-Spam-Score: -5.4 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.2 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mediatek@lists.infradead.org, lorenzo.bianconi@redhat.com, sean.wang@mediatek.com, linux-wireless@vger.kernel.org, ryder.lee@mediatek.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Create mt7615-common module in order to collect shared code between usb and mmio code. Move the following source files in mt7615-common module: - main.c - init.c - mcu.c - mac.c - debugfs.c - eeprom.c - trace.c Create the following source files for mmio only source code and move them in mt7615e module: - pci_init.c - dma.c - pci_mac.c Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/Makefile | 2 +- .../net/wireless/mediatek/mt76/mt7615/Kconfig | 7 +- .../wireless/mediatek/mt76/mt7615/Makefile | 7 +- .../wireless/mediatek/mt76/mt7615/debugfs.c | 1 + .../net/wireless/mediatek/mt76/mt7615/dma.c | 39 ---- .../wireless/mediatek/mt76/mt7615/eeprom.c | 1 + .../net/wireless/mediatek/mt76/mt7615/init.c | 176 ++------------ .../net/wireless/mediatek/mt76/mt7615/mac.c | 216 ++++-------------- .../net/wireless/mediatek/mt76/mt7615/main.c | 147 ++++++------ .../net/wireless/mediatek/mt76/mt7615/mcu.c | 15 +- .../net/wireless/mediatek/mt76/mt7615/mmio.c | 30 +++ .../wireless/mediatek/mt76/mt7615/mt7615.h | 57 ++++- .../wireless/mediatek/mt76/mt7615/pci_init.c | 171 ++++++++++++++ .../wireless/mediatek/mt76/mt7615/pci_mac.c | 179 +++++++++++++++ 14 files changed, 589 insertions(+), 459 deletions(-) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c create mode 100644 drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index d7a1ddc9e407..a1dfafec431b 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -26,4 +26,4 @@ mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o obj-$(CONFIG_MT76x0_COMMON) += mt76x0/ obj-$(CONFIG_MT76x2_COMMON) += mt76x2/ obj-$(CONFIG_MT7603E) += mt7603/ -obj-$(CONFIG_MT7615E) += mt7615/ +obj-$(CONFIG_MT7615_COMMON) += mt7615/ diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig index 6afd4aea67ed..16385767d8b9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig @@ -1,7 +1,12 @@ # SPDX-License-Identifier: GPL-2.0-only + +config MT7615_COMMON + tristate + select MT76_CORE + config MT7615E tristate "MediaTek MT7615E (PCIe) support" - select MT76_CORE + select MT7615_COMMON depends on MAC80211 depends on PCI help diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile index 5c6a220ed7e3..2a7937b4394f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile @@ -1,9 +1,12 @@ #SPDX-License-Identifier: ISC +obj-$(CONFIG_MT7615_COMMON) += mt7615-common.o obj-$(CONFIG_MT7615E) += mt7615e.o CFLAGS_trace.o := -I$(src) -mt7615e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o mmio.o \ - debugfs.o trace.o +mt7615-common-y := main.o init.o mcu.o eeprom.o mac.o \ + debugfs.o trace.o + +mt7615e-y := pci.o pci_init.o dma.o pci_mac.o mmio.o mt7615e-$(CONFIG_MT7622_WMAC) += soc.o diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c index 777c7f9bd760..2d9a46d05a1b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c @@ -323,3 +323,4 @@ int mt7615_init_debugfs(struct mt7615_dev *dev) return 0; } +EXPORT_SYMBOL_GPL(mt7615_init_debugfs); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c index b19f208e3d54..b0ba0e7807bf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c @@ -94,45 +94,6 @@ mt7615_init_tx_queues(struct mt7615_dev *dev) return 0; } -void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, - struct sk_buff *skb) -{ - struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); - __le32 *rxd = (__le32 *)skb->data; - __le32 *end = (__le32 *)&skb->data[skb->len]; - enum rx_pkt_type type; - u16 flag; - - type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0])); - flag = FIELD_GET(MT_RXD0_PKT_FLAG, le32_to_cpu(rxd[0])); - if (type == PKT_TYPE_RX_EVENT && flag == 0x1) - type = PKT_TYPE_NORMAL_MCU; - - switch (type) { - case PKT_TYPE_TXS: - for (rxd++; rxd + 7 <= end; rxd += 7) - mt7615_mac_add_txs(dev, rxd); - dev_kfree_skb(skb); - break; - case PKT_TYPE_TXRX_NOTIFY: - mt7615_mac_tx_free(dev, skb); - break; - case PKT_TYPE_RX_EVENT: - mt7615_mcu_rx_event(dev, skb); - break; - case PKT_TYPE_NORMAL_MCU: - case PKT_TYPE_NORMAL: - if (!mt7615_mac_fill_rx(dev, skb)) { - mt76_rx(&dev->mt76, q, skb); - return; - } - /* fall through */ - default: - dev_kfree_skb(skb); - break; - } -} - static void mt7615_tx_cleanup(struct mt7615_dev *dev) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c index 7a09427463b0..521705015036 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c @@ -297,3 +297,4 @@ int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr) return 0; } +EXPORT_SYMBOL_GPL(mt7615_eeprom_init); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index 6acaaf2732df..e89f1f6b2c42 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -12,12 +12,13 @@ #include "mac.h" #include "eeprom.h" -static void mt7615_phy_init(struct mt7615_dev *dev) +void mt7615_phy_init(struct mt7615_dev *dev) { /* disable rf low power beacon mode */ mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN); mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN); } +EXPORT_SYMBOL_GPL(mt7615_phy_init); static void mt7615_init_mac_chain(struct mt7615_dev *dev, int chain) @@ -77,7 +78,7 @@ mt7615_init_mac_chain(struct mt7615_dev *dev, int chain) } } -static void mt7615_mac_init(struct mt7615_dev *dev) +void mt7615_mac_init(struct mt7615_dev *dev) { int i; @@ -123,6 +124,7 @@ static void mt7615_mac_init(struct mt7615_dev *dev) mt7615_init_mac_chain(dev, 1); } } +EXPORT_SYMBOL_GPL(mt7615_mac_init); bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev) { @@ -130,52 +132,7 @@ bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev) return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); } - -static void mt7615_init_work(struct work_struct *work) -{ - struct mt7615_dev *dev = container_of(work, struct mt7615_dev, mcu_work); - - if (mt7615_mcu_init(dev)) - return; - - mt7615_mcu_set_eeprom(dev); - mt7615_mac_init(dev); - mt7615_phy_init(dev); - mt7615_mcu_del_wtbl_all(dev); -} - -static int mt7615_init_hardware(struct mt7615_dev *dev) -{ - u32 addr = mt7615_reg_map(dev, MT_EFUSE_BASE); - int ret, idx; - - mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); - - INIT_WORK(&dev->mcu_work, mt7615_init_work); - spin_lock_init(&dev->token_lock); - idr_init(&dev->token); - - ret = mt7615_eeprom_init(dev, addr); - if (ret < 0) - return ret; - - ret = mt7615_dma_init(dev); - if (ret) - return ret; - - set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); - - /* Beacon and mgmt frames should occupy wcid 0 */ - idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1); - if (idx) - return -ENOSPC; - - dev->mt76.global_wcid.idx = idx; - dev->mt76.global_wcid.hw_key_idx = -1; - rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); - - return 0; -} +EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init); #define CCK_RATE(_idx, _rate) { \ .bitrate = _rate, \ @@ -190,7 +147,7 @@ static int mt7615_init_hardware(struct mt7615_dev *dev) .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \ } -static struct ieee80211_rate mt7615_rates[] = { +struct ieee80211_rate mt7615_rates[] = { CCK_RATE(0, 10), CCK_RATE(1, 20), CCK_RATE(2, 55), @@ -204,6 +161,7 @@ static struct ieee80211_rate mt7615_rates[] = { OFDM_RATE(8, 480), OFDM_RATE(12, 540), }; +EXPORT_SYMBOL_GPL(mt7615_rates); static const struct ieee80211_iface_limit if_limits[] = { { @@ -229,61 +187,8 @@ static const struct ieee80211_iface_combination if_comb[] = { } }; -static void -mt7615_led_set_config(struct led_classdev *led_cdev, - u8 delay_on, u8 delay_off) -{ - struct mt7615_dev *dev; - struct mt76_dev *mt76; - u32 val, addr; - - mt76 = container_of(led_cdev, struct mt76_dev, led_cdev); - dev = container_of(mt76, struct mt7615_dev, mt76); - val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) | - FIELD_PREP(MT_LED_STATUS_OFF, delay_off) | - FIELD_PREP(MT_LED_STATUS_ON, delay_on); - - addr = mt7615_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin)); - mt76_wr(dev, addr, val); - addr = mt7615_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin)); - mt76_wr(dev, addr, val); - - val = MT_LED_CTRL_REPLAY(mt76->led_pin) | - MT_LED_CTRL_KICK(mt76->led_pin); - if (mt76->led_al) - val |= MT_LED_CTRL_POLARITY(mt76->led_pin); - addr = mt7615_reg_map(dev, MT_LED_CTRL); - mt76_wr(dev, addr, val); -} - -static int -mt7615_led_set_blink(struct led_classdev *led_cdev, - unsigned long *delay_on, - unsigned long *delay_off) -{ - u8 delta_on, delta_off; - - delta_off = max_t(u8, *delay_off / 10, 1); - delta_on = max_t(u8, *delay_on / 10, 1); - - mt7615_led_set_config(led_cdev, delta_on, delta_off); - - return 0; -} - -static void -mt7615_led_set_brightness(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - if (!brightness) - mt7615_led_set_config(led_cdev, 0, 0xff); - else - mt7615_led_set_config(led_cdev, 0xff, 0); -} - -static void -mt7615_init_txpower(struct mt7615_dev *dev, - struct ieee80211_supported_band *sband) +void mt7615_init_txpower(struct mt7615_dev *dev, + struct ieee80211_supported_band *sband) { int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains; u8 *eep = (u8 *)dev->mt76.eeprom.data; @@ -309,6 +214,7 @@ mt7615_init_txpower(struct mt7615_dev *dev, chan->orig_mpwr = target_power; } } +EXPORT_SYMBOL_GPL(mt7615_init_txpower); static void mt7615_regd_notifier(struct wiphy *wiphy, @@ -449,6 +355,7 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev) return ret; } +EXPORT_SYMBOL_GPL(mt7615_register_ext_phy); void mt7615_unregister_ext_phy(struct mt7615_dev *dev) { @@ -462,6 +369,7 @@ void mt7615_unregister_ext_phy(struct mt7615_dev *dev) mt76_unregister_phy(mphy); ieee80211_free_hw(mphy->hw); } +EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy); void mt7615_init_device(struct mt7615_dev *dev) { @@ -487,62 +395,4 @@ void mt7615_init_device(struct mt7615_dev *dev) mt7615_cap_dbdc_disable(dev); dev->phy.dfs_state = -1; } - -int mt7615_register_device(struct mt7615_dev *dev) -{ - int ret; - - mt7615_init_device(dev); - - /* init led callbacks */ - if (IS_ENABLED(CONFIG_MT76_LEDS)) { - dev->mt76.led_cdev.brightness_set = mt7615_led_set_brightness; - dev->mt76.led_cdev.blink_set = mt7615_led_set_blink; - } - - ret = mt7622_wmac_init(dev); - if (ret) - return ret; - - ret = mt7615_init_hardware(dev); - if (ret) - return ret; - - ret = mt76_register_device(&dev->mt76, true, mt7615_rates, - ARRAY_SIZE(mt7615_rates)); - if (ret) - return ret; - - ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work); - mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband); - mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband); - - return mt7615_init_debugfs(dev); -} - -void mt7615_unregister_device(struct mt7615_dev *dev) -{ - struct mt76_txwi_cache *txwi; - bool mcu_running; - int id; - - mcu_running = mt7615_wait_for_mcu_init(dev); - - mt7615_unregister_ext_phy(dev); - mt76_unregister_device(&dev->mt76); - if (mcu_running) - mt7615_mcu_exit(dev); - mt7615_dma_cleanup(dev); - - spin_lock_bh(&dev->token_lock); - idr_for_each_entry(&dev->token, txwi, id) { - mt7615_txp_skb_unmap(&dev->mt76, txwi); - if (txwi->skb) - dev_kfree_skb_any(txwi->skb); - mt76_put_txwi(&dev->mt76, txwi); - } - spin_unlock_bh(&dev->token_lock); - idr_destroy(&dev->token); - - mt76_free_device(&dev->mt76); -} +EXPORT_SYMBOL_GPL(mt7615_init_device); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 1ef988883660..026d770de2ef 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -181,7 +181,7 @@ mt7615_get_status_freq_info(struct mt7615_dev *dev, struct mt76_phy *mphy, status->freq = ieee80211_channel_to_frequency(chfreq, status->band); } -int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb) +static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; struct mt76_phy *mphy = &dev->mt76.phy; @@ -424,40 +424,7 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb) void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps) { } - -void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, - struct mt76_queue_entry *e) -{ - if (!e->txwi) { - dev_kfree_skb_any(e->skb); - return; - } - - /* error path */ - if (e->skb == DMA_DUMMY_DATA) { - struct mt76_txwi_cache *t; - struct mt7615_dev *dev; - struct mt7615_txp_common *txp; - u16 token; - - dev = container_of(mdev, struct mt7615_dev, mt76); - txp = mt7615_txwi_to_txp(mdev, e->txwi); - - if (is_mt7615(&dev->mt76)) - token = le16_to_cpu(txp->fw.token); - else - token = le16_to_cpu(txp->hw.msdu_id[0]) & - ~MT_MSDU_ID_VALID; - - spin_lock_bh(&dev->token_lock); - t = idr_remove(&dev->token, token); - spin_unlock_bh(&dev->token_lock); - e->skb = t ? t->skb : NULL; - } - - if (e->skb) - mt76_tx_complete_skb(mdev, e->skb); -} +EXPORT_SYMBOL_GPL(mt7615_sta_ps); static u16 mt7615_mac_tx_rate_val(struct mt7615_dev *dev, @@ -672,6 +639,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi, return 0; } +EXPORT_SYMBOL_GPL(mt7615_mac_write_txwi); static void mt7615_txp_skb_unmap_fw(struct mt76_dev *dev, struct mt7615_fw_txp *txp) @@ -722,6 +690,7 @@ void mt7615_txp_skb_unmap(struct mt76_dev *dev, else mt7615_txp_skb_unmap_hw(dev, &txp->hw); } +EXPORT_SYMBOL_GPL(mt7615_txp_skb_unmap); bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask) { @@ -807,6 +776,7 @@ void mt7615_mac_sta_poll(struct mt7615_dev *dev) rcu_read_unlock(); } +EXPORT_SYMBOL_GPL(mt7615_mac_sta_poll); static void mt7615_mac_update_rate_desc(struct mt7615_phy *phy, struct mt7615_sta *sta, @@ -962,6 +932,7 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta, sta->rate_count = 2 * MT7615_RATE_RETRY * n_rates; sta->wcid.tx_info |= MT_WCID_TX_INFO_SET; } +EXPORT_SYMBOL_GPL(mt7615_mac_set_rates); int mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid, @@ -1099,136 +1070,6 @@ int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, return err; } -static void -mt7615_write_hw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info, - void *txp_ptr, u32 id) -{ - struct mt7615_hw_txp *txp = txp_ptr; - struct mt7615_txp_ptr *ptr = &txp->ptr[0]; - int nbuf = tx_info->nbuf - 1; - int i; - - tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp); - tx_info->nbuf = 1; - - txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID); - - for (i = 0; i < nbuf; i++) { - u32 addr = tx_info->buf[i + 1].addr; - u16 len = tx_info->buf[i + 1].len; - - if (i == nbuf - 1) - len |= MT_TXD_LEN_MSDU_LAST | - MT_TXD_LEN_AMSDU_LAST; - - if (i & 1) { - ptr->buf1 = cpu_to_le32(addr); - ptr->len1 = cpu_to_le16(len); - ptr++; - } else { - ptr->buf0 = cpu_to_le32(addr); - ptr->len0 = cpu_to_le16(len); - } - } -} - -static void -mt7615_write_fw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info, - void *txp_ptr, u32 id) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); - struct ieee80211_key_conf *key = info->control.hw_key; - struct ieee80211_vif *vif = info->control.vif; - struct mt7615_fw_txp *txp = txp_ptr; - int nbuf = tx_info->nbuf - 1; - int i; - - for (i = 0; i < nbuf; i++) { - txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr); - txp->len[i] = cpu_to_le16(tx_info->buf[i + 1].len); - } - txp->nbuf = nbuf; - - /* pass partial skb header to fw */ - tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp); - tx_info->buf[1].len = MT_CT_PARSE_LEN; - tx_info->nbuf = MT_CT_DMA_BUF_NUM; - - txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD); - - if (!key) - txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME); - - if (ieee80211_is_mgmt(hdr->frame_control)) - txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME); - - if (vif) { - struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; - - txp->bss_idx = mvif->idx; - } - - txp->token = cpu_to_le16(id); - txp->rept_wds_wcid = 0xff; -} - -int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, - enum mt76_txq_id qid, struct mt76_wcid *wcid, - struct ieee80211_sta *sta, - struct mt76_tx_info *tx_info) -{ - struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); - struct mt7615_sta *msta = container_of(wcid, struct mt7615_sta, wcid); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); - struct ieee80211_key_conf *key = info->control.hw_key; - int pid, id; - u8 *txwi = (u8 *)txwi_ptr; - struct mt76_txwi_cache *t; - void *txp; - - if (!wcid) - wcid = &dev->mt76.global_wcid; - - pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); - - if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) { - struct mt7615_phy *phy = &dev->phy; - - if ((info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY) && mdev->phy2) - phy = mdev->phy2->priv; - - spin_lock_bh(&dev->mt76.lock); - mt7615_mac_set_rates(phy, msta, &info->control.rates[0], - msta->rates); - msta->rate_probe = true; - spin_unlock_bh(&dev->mt76.lock); - } - - t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); - t->skb = tx_info->skb; - - spin_lock_bh(&dev->token_lock); - id = idr_alloc(&dev->token, t, 0, MT7615_TOKEN_SIZE, GFP_ATOMIC); - spin_unlock_bh(&dev->token_lock); - if (id < 0) - return id; - - mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta, - pid, key, false); - - txp = txwi + MT_TXD_SIZE; - memset(txp, 0, sizeof(struct mt7615_txp_common)); - if (is_mt7615(&dev->mt76)) - mt7615_write_fw_txp(dev, tx_info, txp, id); - else - mt7615_write_hw_txp(dev, tx_info, txp, id); - - tx_info->skb = DMA_DUMMY_DATA; - - return 0; -} - static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta, struct ieee80211_tx_info *info, __le32 *txs_data) { @@ -1406,7 +1247,7 @@ static bool mt7615_mac_add_txs_skb(struct mt7615_dev *dev, return !!skb; } -void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data) +static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data) { struct ieee80211_tx_info info = {}; struct ieee80211_sta *sta = NULL; @@ -1483,7 +1324,7 @@ mt7615_mac_tx_free_token(struct mt7615_dev *dev, u16 token) mt76_put_txwi(mdev, txwi); } -void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb) +static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_tx_free *free = (struct mt7615_tx_free *)skb->data; u8 i, count; @@ -1504,6 +1345,46 @@ void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb) dev_kfree_skb(skb); } +void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, + struct sk_buff *skb) +{ + struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); + __le32 *rxd = (__le32 *)skb->data; + __le32 *end = (__le32 *)&skb->data[skb->len]; + enum rx_pkt_type type; + u16 flag; + + type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0])); + flag = FIELD_GET(MT_RXD0_PKT_FLAG, le32_to_cpu(rxd[0])); + if (type == PKT_TYPE_RX_EVENT && flag == 0x1) + type = PKT_TYPE_NORMAL_MCU; + + switch (type) { + case PKT_TYPE_TXS: + for (rxd++; rxd + 7 <= end; rxd += 7) + mt7615_mac_add_txs(dev, rxd); + dev_kfree_skb(skb); + break; + case PKT_TYPE_TXRX_NOTIFY: + mt7615_mac_tx_free(dev, skb); + break; + case PKT_TYPE_RX_EVENT: + mt7615_mcu_rx_event(dev, skb); + break; + case PKT_TYPE_NORMAL_MCU: + case PKT_TYPE_NORMAL: + if (!mt7615_mac_fill_rx(dev, skb)) { + mt76_rx(&dev->mt76, q, skb); + return; + } + /* fall through */ + default: + dev_kfree_skb(skb); + break; + } +} +EXPORT_SYMBOL_GPL(mt7615_queue_rx_skb); + static void mt7615_mac_set_default_sensitivity(struct mt7615_phy *phy) { @@ -1756,6 +1637,7 @@ void mt7615_update_channel(struct mt76_dev *mdev) /* reset obss airtime */ mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR); } +EXPORT_SYMBOL_GPL(mt7615_update_channel); static void mt7615_mac_update_mib_stats(struct mt7615_phy *phy) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index b346080458bc..fec1c60197ee 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -4,11 +4,10 @@ * Author: Roy Luo * Ryder Lee * Felix Fietkau + * Lorenzo Bianconi */ #include -#include -#include #include #include "mt7615.h" #include "mcu.h" @@ -25,7 +24,7 @@ static bool mt7615_dev_running(struct mt7615_dev *dev) return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state); } -static int mt7615_start(struct ieee80211_hw *hw) +int mt7615_start(struct ieee80211_hw *hw) { struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); @@ -68,6 +67,7 @@ static int mt7615_start(struct ieee80211_hw *hw) return 0; } +EXPORT_SYMBOL_GPL(mt7615_start); static void mt7615_stop(struct ieee80211_hw *hw) { @@ -127,8 +127,8 @@ static int get_omac_idx(enum nl80211_iftype type, u32 mask) return -1; } -static int mt7615_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +int mt7615_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = mt7615_hw_dev(hw); @@ -190,9 +190,10 @@ static int mt7615_add_interface(struct ieee80211_hw *hw, return ret; } +EXPORT_SYMBOL_GPL(mt7615_add_interface); -static void mt7615_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +void mt7615_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_sta *msta = &mvif->sta; @@ -219,6 +220,7 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw, list_del_init(&msta->poll_list); spin_unlock_bh(&dev->sta_poll_lock); } +EXPORT_SYMBOL_GPL(mt7615_remove_interface); static void mt7615_init_dfs_state(struct mt7615_phy *phy) { @@ -281,9 +283,9 @@ static int mt7615_set_channel(struct mt7615_phy *phy) return ret; } -static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; @@ -331,8 +333,9 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return mt7615_mac_wtbl_set_key(dev, wcid, key, cmd); } +EXPORT_SYMBOL_GPL(mt7615_set_key); -static int mt7615_config(struct ieee80211_hw *hw, u32 changed) +int mt7615_config(struct ieee80211_hw *hw, u32 changed) { struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); @@ -361,10 +364,10 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed) return ret; } +EXPORT_SYMBOL_GPL(mt7615_config); -static int -mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, - const struct ieee80211_tx_queue_params *params) +int mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u16 queue, const struct ieee80211_tx_queue_params *params) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = mt7615_hw_dev(hw); @@ -373,11 +376,12 @@ mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, return mt7615_mcu_set_wmm(dev, queue, params); } +EXPORT_SYMBOL_GPL(mt7615_conf_tx); -static void mt7615_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast) +void mt7615_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) { struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); @@ -427,11 +431,12 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw, else mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); } +EXPORT_SYMBOL_GPL(mt7615_configure_filter); -static void mt7615_bss_info_changed(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *info, - u32 changed) +void mt7615_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed) { struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); @@ -461,6 +466,7 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw, mutex_unlock(&dev->mt76.mutex); } +EXPORT_SYMBOL_GPL(mt7615_bss_info_changed); static void mt7615_channel_switch_beacon(struct ieee80211_hw *hw, @@ -499,6 +505,7 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, return 0; } +EXPORT_SYMBOL_GPL(mt7615_mac_sta_add); void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -515,10 +522,11 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, list_del_init(&msta->poll_list); spin_unlock_bh(&dev->sta_poll_lock); } +EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove); -static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); @@ -540,10 +548,11 @@ static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw, msta->rate_probe = false; spin_unlock_bh(&dev->mt76.lock); } +EXPORT_SYMBOL_GPL(mt7615_sta_rate_tbl_update); -static void mt7615_tx(struct ieee80211_hw *hw, - struct ieee80211_tx_control *control, - struct sk_buff *skb) +void mt7615_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt76_phy *mphy = hw->priv; @@ -567,8 +576,9 @@ static void mt7615_tx(struct ieee80211_hw *hw, mt76_tx(mphy, control->sta, wcid, skb); } +EXPORT_SYMBOL_GPL(mt7615_tx); -static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val) +int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val) { struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); @@ -579,10 +589,10 @@ static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val) return 0; } +EXPORT_SYMBOL_GPL(mt7615_set_rts_threshold); -static int -mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_ampdu_params *params) +int mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params) { enum ieee80211_ampdu_mlme_action action = params->action; struct mt7615_dev *dev = mt7615_hw_dev(hw); @@ -634,22 +644,23 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return ret; } +EXPORT_SYMBOL_GPL(mt7615_ampdu_action); -static int -mt7615_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +int mt7615_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST, IEEE80211_STA_NONE); } +EXPORT_SYMBOL_GPL(mt7615_sta_add); -static int -mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +int mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE, IEEE80211_STA_NOTEXIST); } +EXPORT_SYMBOL_GPL(mt7615_sta_remove); static int mt7615_get_stats(struct ieee80211_hw *hw, @@ -686,17 +697,17 @@ mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) return tsf.t64; } -static void -mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) +void mt7615_set_coverage_class(struct ieee80211_hw *hw, + s16 coverage_class) { struct mt7615_phy *phy = mt7615_hw_phy(hw); phy->coverage_class = max_t(s16, coverage_class, 0); mt7615_mac_set_timing(phy); } +EXPORT_SYMBOL_GPL(mt7615_set_coverage_class); -static int -mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +int mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) { struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); @@ -726,6 +737,7 @@ mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) return 0; } +EXPORT_SYMBOL_GPL(mt7615_set_antenna); void mt7615_scan_work(struct work_struct *work) { @@ -761,27 +773,27 @@ void mt7615_scan_work(struct work_struct *work) } } -static int -mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_scan_request *req) +int mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_scan_request *req) { struct mt76_phy *mphy = hw->priv; return mt7615_mcu_hw_scan(mphy->priv, vif, req); } +EXPORT_SYMBOL_GPL(mt7615_hw_scan); -static void -mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +void mt7615_cancel_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct mt76_phy *mphy = hw->priv; mt7615_mcu_cancel_hw_scan(mphy->priv, vif); } +EXPORT_SYMBOL_GPL(mt7615_cancel_hw_scan); -static int -mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct cfg80211_sched_scan_request *req, - struct ieee80211_scan_ies *ies) +int mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_scan_ies *ies) { struct mt76_phy *mphy = hw->priv; int err; @@ -792,14 +804,16 @@ mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return mt7615_mcu_sched_scan_enable(mphy->priv, vif, true); } +EXPORT_SYMBOL_GPL(mt7615_start_sched_scan); -static int -mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +int mt7615_stop_sched_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct mt76_phy *mphy = hw->priv; return mt7615_mcu_sched_scan_enable(mphy->priv, vif, false); } +EXPORT_SYMBOL_GPL(mt7615_stop_sched_scan); const struct ieee80211_ops mt7615_ops = { .tx = mt7615_tx, @@ -835,31 +849,6 @@ const struct ieee80211_ops mt7615_ops = { .sched_scan_start = mt7615_start_sched_scan, .sched_scan_stop = mt7615_stop_sched_scan, }; +EXPORT_SYMBOL_GPL(mt7615_ops); -static int __init mt7615_init(void) -{ - int ret; - - ret = pci_register_driver(&mt7615_pci_driver); - if (ret) - return ret; - - if (IS_ENABLED(CONFIG_MT7622_WMAC)) { - ret = platform_driver_register(&mt7622_wmac_driver); - if (ret) - pci_unregister_driver(&mt7615_pci_driver); - } - - return ret; -} - -static void __exit mt7615_exit(void) -{ - if (IS_ENABLED(CONFIG_MT7622_WMAC)) - platform_driver_unregister(&mt7622_wmac_driver); - pci_unregister_driver(&mt7615_pci_driver); -} - -module_init(mt7615_init); -module_exit(mt7615_exit); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index b236612dd033..be51141369d2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -152,6 +152,7 @@ void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb, break; } } +EXPORT_SYMBOL_GPL(mt7615_mcu_fill_msg); static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb, int cmd, int *wait_seq) @@ -215,6 +216,7 @@ int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq) return ret; } +EXPORT_SYMBOL_GPL(mt7615_mcu_wait_response); static int mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, @@ -238,9 +240,8 @@ mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, return ret; } -static int -mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, - int len, bool wait_resp) +int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, + int len, bool wait_resp) { struct sk_buff *skb; @@ -250,6 +251,7 @@ mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, return __mt76_mcu_skb_send_msg(mdev, skb, cmd, wait_resp); } +EXPORT_SYMBOL_GPL(mt7615_mcu_msg_send); static void mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) @@ -1629,11 +1631,12 @@ static int mt7615_mcu_start_firmware(struct mt7615_dev *dev, u32 addr, &req, sizeof(req), true); } -static int mt7615_mcu_restart(struct mt76_dev *dev) +int mt7615_mcu_restart(struct mt76_dev *dev) { return __mt76_mcu_send_msg(dev, MCU_CMD_RESTART_DL_REQ, NULL, 0, true); } +EXPORT_SYMBOL_GPL(mt7615_mcu_restart); static int mt7615_mcu_patch_sem_ctrl(struct mt7615_dev *dev, bool get) { @@ -2165,6 +2168,7 @@ int mt7615_mcu_init(struct mt7615_dev *dev) return 0; } +EXPORT_SYMBOL_GPL(mt7615_mcu_init); void mt7615_mcu_exit(struct mt7615_dev *dev) { @@ -2172,6 +2176,7 @@ void mt7615_mcu_exit(struct mt7615_dev *dev) mt7615_firmware_own(dev); skb_queue_purge(&dev->mt76.mcu.res_q); } +EXPORT_SYMBOL_GPL(mt7615_mcu_exit); int mt7615_mcu_set_eeprom(struct mt7615_dev *dev) { @@ -2214,6 +2219,7 @@ int mt7615_mcu_set_eeprom(struct mt7615_dev *dev) return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_EFUSE_BUFFER_MODE, true); } +EXPORT_SYMBOL_GPL(mt7615_mcu_set_eeprom); int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable) { @@ -2355,6 +2361,7 @@ int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev) return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, &req, sizeof(req), true); } +EXPORT_SYMBOL_GPL(mt7615_mcu_del_wtbl_all); int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev, enum mt7615_rdd_cmd cmd, u8 index, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c index d2eff5442824..99ab944ddfb8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c @@ -1,5 +1,7 @@ #include #include +#include +#include #include "mt7615.h" #include "regs.h" @@ -172,3 +174,31 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base, ieee80211_free_hw(mt76_hw(dev)); return ret; } + +static int __init mt7615_init(void) +{ + int ret; + + ret = pci_register_driver(&mt7615_pci_driver); + if (ret) + return ret; + + if (IS_ENABLED(CONFIG_MT7622_WMAC)) { + ret = platform_driver_register(&mt7622_wmac_driver); + if (ret) + pci_unregister_driver(&mt7615_pci_driver); + } + + return ret; +} + +static void __exit mt7615_exit(void) +{ + if (IS_ENABLED(CONFIG_MT7622_WMAC)) + platform_driver_unregister(&mt7622_wmac_driver); + pci_unregister_driver(&mt7615_pci_driver); +} + +module_init(mt7615_init); +module_exit(mt7615_exit); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index 65a2b30fc588..344b45a9510c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -337,6 +337,7 @@ mt7615_ext_phy(struct mt7615_dev *dev) return phy->priv; } +extern struct ieee80211_rate mt7615_rates[12]; extern const struct ieee80211_ops mt7615_ops; extern const u32 mt7615e_reg_map[__MT_BASE_MAX]; extern const u32 mt7663e_reg_map[__MT_BASE_MAX]; @@ -417,6 +418,57 @@ static inline bool mt7615_firmware_offload(struct mt7615_dev *dev) } void mt7615_scan_work(struct work_struct *work); +int mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_scan_request *req); +void mt7615_cancel_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +int mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_scan_ies *ies); +int mt7615_stop_sched_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +void mt7615_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb); +void mt7615_set_coverage_class(struct ieee80211_hw *hw, + s16 coverage_class); +int mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, + u32 rx_ant); +int mt7615_start(struct ieee80211_hw *hw); +int mt7615_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +void mt7615_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +int mt7615_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int mt7615_config(struct ieee80211_hw *hw, u32 changed); +int mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u16 queue, const struct ieee80211_tx_queue_params *params); +void mt7615_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast); +void mt7615_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed); +int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key); +int mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params); +int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val); +void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +void mt7615_init_txpower(struct mt7615_dev *dev, + struct ieee80211_supported_band *sband); +void mt7615_phy_init(struct mt7615_dev *dev); +void mt7615_mac_init(struct mt7615_dev *dev); + +int mt7615_mcu_restart(struct mt76_dev *dev); void mt7615_update_channel(struct mt76_dev *mdev); bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask); void mt7615_mac_reset_counters(struct mt7615_dev *dev); @@ -429,9 +481,6 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi, struct ieee80211_sta *sta, int pid, struct ieee80211_key_conf *key, bool beacon); void mt7615_mac_set_timing(struct mt7615_phy *phy); -int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb); -void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data); -void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb); int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid, struct ieee80211_key_conf *key, enum set_key_cmd cmd); @@ -451,6 +500,8 @@ int mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, void mt7615_mac_reset_work(struct work_struct *work); int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq); +int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, + int len, bool wait_resp); int mt7615_mcu_set_dbdc(struct mt7615_dev *dev); int mt7615_mcu_set_eeprom(struct mt7615_dev *dev); int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c new file mode 100644 index 000000000000..4d9c90f5fc07 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c @@ -0,0 +1,171 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2019 MediaTek Inc. + * + * Author: Roy Luo + * Ryder Lee + * Felix Fietkau + * Lorenzo Bianconi + */ + +#include +#include "mt7615.h" +#include "mac.h" +#include "eeprom.h" + +static void mt7615_init_work(struct work_struct *work) +{ + struct mt7615_dev *dev = container_of(work, struct mt7615_dev, + mcu_work); + + if (mt7615_mcu_init(dev)) + return; + + mt7615_mcu_set_eeprom(dev); + mt7615_mac_init(dev); + mt7615_phy_init(dev); + mt7615_mcu_del_wtbl_all(dev); +} + +static int mt7615_init_hardware(struct mt7615_dev *dev) +{ + u32 addr = mt7615_reg_map(dev, MT_EFUSE_BASE); + int ret, idx; + + mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); + + INIT_WORK(&dev->mcu_work, mt7615_init_work); + spin_lock_init(&dev->token_lock); + idr_init(&dev->token); + + ret = mt7615_eeprom_init(dev, addr); + if (ret < 0) + return ret; + + ret = mt7615_dma_init(dev); + if (ret) + return ret; + + set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); + + /* Beacon and mgmt frames should occupy wcid 0 */ + idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1); + if (idx) + return -ENOSPC; + + dev->mt76.global_wcid.idx = idx; + dev->mt76.global_wcid.hw_key_idx = -1; + rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); + + return 0; +} + +static void +mt7615_led_set_config(struct led_classdev *led_cdev, + u8 delay_on, u8 delay_off) +{ + struct mt7615_dev *dev; + struct mt76_dev *mt76; + u32 val, addr; + + mt76 = container_of(led_cdev, struct mt76_dev, led_cdev); + dev = container_of(mt76, struct mt7615_dev, mt76); + val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) | + FIELD_PREP(MT_LED_STATUS_OFF, delay_off) | + FIELD_PREP(MT_LED_STATUS_ON, delay_on); + + addr = mt7615_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin)); + mt76_wr(dev, addr, val); + addr = mt7615_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin)); + mt76_wr(dev, addr, val); + + val = MT_LED_CTRL_REPLAY(mt76->led_pin) | + MT_LED_CTRL_KICK(mt76->led_pin); + if (mt76->led_al) + val |= MT_LED_CTRL_POLARITY(mt76->led_pin); + addr = mt7615_reg_map(dev, MT_LED_CTRL); + mt76_wr(dev, addr, val); +} + +static int +mt7615_led_set_blink(struct led_classdev *led_cdev, + unsigned long *delay_on, + unsigned long *delay_off) +{ + u8 delta_on, delta_off; + + delta_off = max_t(u8, *delay_off / 10, 1); + delta_on = max_t(u8, *delay_on / 10, 1); + + mt7615_led_set_config(led_cdev, delta_on, delta_off); + + return 0; +} + +static void +mt7615_led_set_brightness(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + if (!brightness) + mt7615_led_set_config(led_cdev, 0, 0xff); + else + mt7615_led_set_config(led_cdev, 0xff, 0); +} + +int mt7615_register_device(struct mt7615_dev *dev) +{ + int ret; + + mt7615_init_device(dev); + + /* init led callbacks */ + if (IS_ENABLED(CONFIG_MT76_LEDS)) { + dev->mt76.led_cdev.brightness_set = mt7615_led_set_brightness; + dev->mt76.led_cdev.blink_set = mt7615_led_set_blink; + } + + ret = mt7622_wmac_init(dev); + if (ret) + return ret; + + ret = mt7615_init_hardware(dev); + if (ret) + return ret; + + ret = mt76_register_device(&dev->mt76, true, mt7615_rates, + ARRAY_SIZE(mt7615_rates)); + if (ret) + return ret; + + ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work); + mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband); + mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband); + + return mt7615_init_debugfs(dev); +} + +void mt7615_unregister_device(struct mt7615_dev *dev) +{ + struct mt76_txwi_cache *txwi; + bool mcu_running; + int id; + + mcu_running = mt7615_wait_for_mcu_init(dev); + + mt7615_unregister_ext_phy(dev); + mt76_unregister_device(&dev->mt76); + if (mcu_running) + mt7615_mcu_exit(dev); + mt7615_dma_cleanup(dev); + + spin_lock_bh(&dev->token_lock); + idr_for_each_entry(&dev->token, txwi, id) { + mt7615_txp_skb_unmap(&dev->mt76, txwi); + if (txwi->skb) + dev_kfree_skb_any(txwi->skb); + mt76_put_txwi(&dev->mt76, txwi); + } + spin_unlock_bh(&dev->token_lock); + idr_destroy(&dev->token); + + mt76_free_device(&dev->mt76); +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c new file mode 100644 index 000000000000..7fba1c39060f --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -0,0 +1,179 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2020 MediaTek Inc. + * + * Author: Ryder Lee + * Roy Luo + * Felix Fietkau + * Lorenzo Bianconi + */ + +#include +#include + +#include "mt7615.h" +#include "../dma.h" +#include "mac.h" + +void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid, + struct mt76_queue_entry *e) +{ + if (!e->txwi) { + dev_kfree_skb_any(e->skb); + return; + } + + /* error path */ + if (e->skb == DMA_DUMMY_DATA) { + struct mt76_txwi_cache *t; + struct mt7615_dev *dev; + struct mt7615_txp_common *txp; + u16 token; + + dev = container_of(mdev, struct mt7615_dev, mt76); + txp = mt7615_txwi_to_txp(mdev, e->txwi); + + if (is_mt7615(&dev->mt76)) + token = le16_to_cpu(txp->fw.token); + else + token = le16_to_cpu(txp->hw.msdu_id[0]) & + ~MT_MSDU_ID_VALID; + + spin_lock_bh(&dev->token_lock); + t = idr_remove(&dev->token, token); + spin_unlock_bh(&dev->token_lock); + e->skb = t ? t->skb : NULL; + } + + if (e->skb) + mt76_tx_complete_skb(mdev, e->skb); +} + +static void +mt7615_write_hw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info, + void *txp_ptr, u32 id) +{ + struct mt7615_hw_txp *txp = txp_ptr; + struct mt7615_txp_ptr *ptr = &txp->ptr[0]; + int nbuf = tx_info->nbuf - 1; + int i; + + tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp); + tx_info->nbuf = 1; + + txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID); + + for (i = 0; i < nbuf; i++) { + u32 addr = tx_info->buf[i + 1].addr; + u16 len = tx_info->buf[i + 1].len; + + if (i == nbuf - 1) + len |= MT_TXD_LEN_MSDU_LAST | + MT_TXD_LEN_AMSDU_LAST; + + if (i & 1) { + ptr->buf1 = cpu_to_le32(addr); + ptr->len1 = cpu_to_le16(len); + ptr++; + } else { + ptr->buf0 = cpu_to_le32(addr); + ptr->len0 = cpu_to_le16(len); + } + } +} + +static void +mt7615_write_fw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info, + void *txp_ptr, u32 id) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); + struct ieee80211_key_conf *key = info->control.hw_key; + struct ieee80211_vif *vif = info->control.vif; + struct mt7615_fw_txp *txp = txp_ptr; + int nbuf = tx_info->nbuf - 1; + int i; + + for (i = 0; i < nbuf; i++) { + txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr); + txp->len[i] = cpu_to_le16(tx_info->buf[i + 1].len); + } + txp->nbuf = nbuf; + + /* pass partial skb header to fw */ + tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp); + tx_info->buf[1].len = MT_CT_PARSE_LEN; + tx_info->nbuf = MT_CT_DMA_BUF_NUM; + + txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD); + + if (!key) + txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME); + + if (ieee80211_is_mgmt(hdr->frame_control)) + txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME); + + if (vif) { + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + + txp->bss_idx = mvif->idx; + } + + txp->token = cpu_to_le16(id); + txp->rept_wds_wcid = 0xff; +} + +int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, + enum mt76_txq_id qid, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, + struct mt76_tx_info *tx_info) +{ + struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); + struct mt7615_sta *msta = container_of(wcid, struct mt7615_sta, wcid); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); + struct ieee80211_key_conf *key = info->control.hw_key; + int pid, id; + u8 *txwi = (u8 *)txwi_ptr; + struct mt76_txwi_cache *t; + void *txp; + + if (!wcid) + wcid = &dev->mt76.global_wcid; + + pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); + + if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) { + struct mt7615_phy *phy = &dev->phy; + + if ((info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY) && mdev->phy2) + phy = mdev->phy2->priv; + + spin_lock_bh(&dev->mt76.lock); + mt7615_mac_set_rates(phy, msta, &info->control.rates[0], + msta->rates); + msta->rate_probe = true; + spin_unlock_bh(&dev->mt76.lock); + } + + t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); + t->skb = tx_info->skb; + + spin_lock_bh(&dev->token_lock); + id = idr_alloc(&dev->token, t, 0, MT7615_TOKEN_SIZE, GFP_ATOMIC); + spin_unlock_bh(&dev->token_lock); + if (id < 0) + return id; + + mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta, + pid, key, false); + + txp = txwi + MT_TXD_SIZE; + memset(txp, 0, sizeof(struct mt7615_txp_common)); + if (is_mt7615(&dev->mt76)) + mt7615_write_fw_txp(dev, tx_info, txp, id); + else + mt7615_write_hw_txp(dev, tx_info, txp, id); + + tx_info->skb = DMA_DUMMY_DATA; + + return 0; +}