From patchwork Sat Jul 13 15:09:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 11043035 X-Patchwork-Delegate: nbd@nbd.name Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 90AAA14C0 for ; Sat, 13 Jul 2019 15:09:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 80ABE281D2 for ; Sat, 13 Jul 2019 15:09:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7503E28397; Sat, 13 Jul 2019 15:09:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 01964281D2 for ; Sat, 13 Jul 2019 15:09:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727853AbfGMPJU (ORCPT ); Sat, 13 Jul 2019 11:09:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:51594 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727626AbfGMPJU (ORCPT ); Sat, 13 Jul 2019 11:09:20 -0400 Received: from lore-desk-wlan.lan (unknown [151.66.36.246]) (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 C9BBF20850; Sat, 13 Jul 2019 15:09:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563030559; bh=JiSvgiO9SW/1bVG/vzCd9VkmLXMok0hQ4NToo0rFSV0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KDFtWcPt1UPsNFHcF4FP5eE0LGZqGKAI0/0zCPHqhnPJb7MYDXWPgNXIwL9h/tjQv gQzqoWSSLu4Y444JWKX6N1TCIvMEKjygbT2vULxlQYBD6UAIREoLfpq3soB2sgkupR IHNkbiRZNX5n6L4HWB+OBYX0sT811CXxbdcQzyq4= From: Lorenzo Bianconi To: nbd@nbd.name Cc: lorenzo.bianconi@redhat.com, ryder.lee@mediatek.com, royluo@google.com, linux-wireless@vger.kernel.org Subject: [PATCH 1/7] mt76: mt7615: move mt7615_mac_get_key_info in mac.c Date: Sat, 13 Jul 2019 17:09:01 +0200 Message-Id: <397b03da25fa8df659ea41fd872287e319dad021.1563029769.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This is a preliminary patch to update wtbl key directly from host processor Signed-off-by: Lorenzo Bianconi --- .../net/wireless/mediatek/mt76/mt7615/mac.c | 35 +++++++++++++++++++ .../net/wireless/mediatek/mt76/mt7615/mac.h | 19 ++++++++++ .../net/wireless/mediatek/mt76/mt7615/mcu.c | 35 +------------------ .../net/wireless/mediatek/mt76/mt7615/mcu.h | 15 -------- 4 files changed, 55 insertions(+), 49 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index b3e8ee06a783..53937573662f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -586,6 +586,41 @@ void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta, sta->rate_count = 2 * MT7615_RATE_RETRY * n_rates; sta->wcid.tx_info |= MT_WCID_TX_INFO_SET; } + +enum mt7615_cipher_type +mt7615_mac_get_key_info(struct ieee80211_key_conf *key, + u8 *key_data) +{ + if (!key || key->keylen > 32) + return MT_CIPHER_NONE; + + memcpy(key_data, key->key, key->keylen); + + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + return MT_CIPHER_WEP40; + case WLAN_CIPHER_SUITE_WEP104: + return MT_CIPHER_WEP104; + case WLAN_CIPHER_SUITE_TKIP: + /* Rx/Tx MIC keys are swapped */ + memcpy(key_data + 16, key->key + 24, 8); + memcpy(key_data + 24, key->key + 16, 8); + return MT_CIPHER_TKIP; + case WLAN_CIPHER_SUITE_CCMP: + return MT_CIPHER_AES_CCMP; + case WLAN_CIPHER_SUITE_CCMP_256: + return MT_CIPHER_CCMP_256; + case WLAN_CIPHER_SUITE_GCMP: + return MT_CIPHER_GCMP; + case WLAN_CIPHER_SUITE_GCMP_256: + return MT_CIPHER_GCMP_256; + case WLAN_CIPHER_SUITE_SMS4: + return MT_CIPHER_WAPI; + default: + return MT_CIPHER_NONE; + } +} + 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, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h index b00ce8db58e9..358ab51270f0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h @@ -302,4 +302,23 @@ struct mt7615_tx_free { #define MT_TXS6_F1_RCPI_1 GENMASK(15, 8) #define MT_TXS6_F1_RCPI_0 GENMASK(7, 0) +enum mt7615_cipher_type { + MT_CIPHER_NONE, + MT_CIPHER_WEP40, + MT_CIPHER_TKIP, + MT_CIPHER_TKIP_NO_MIC, + MT_CIPHER_AES_CCMP, + MT_CIPHER_WEP104, + MT_CIPHER_BIP_CMAC_128, + MT_CIPHER_WEP128, + MT_CIPHER_WAPI, + MT_CIPHER_CCMP_256 = 10, + MT_CIPHER_GCMP, + MT_CIPHER_GCMP_256, +}; + +enum mt7615_cipher_type +mt7615_mac_get_key_info(struct ieee80211_key_conf *key, + u8 *key_data); + #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index e57b51290c61..e05ef57441a2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -877,39 +877,6 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, return ret; } -static enum mt7615_cipher_type -mt7615_get_key_info(struct ieee80211_key_conf *key, u8 *key_data) -{ - if (!key || key->keylen > 32) - return MT_CIPHER_NONE; - - memcpy(key_data, key->key, key->keylen); - - switch (key->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - return MT_CIPHER_WEP40; - case WLAN_CIPHER_SUITE_WEP104: - return MT_CIPHER_WEP104; - case WLAN_CIPHER_SUITE_TKIP: - /* Rx/Tx MIC keys are swapped */ - memcpy(key_data + 16, key->key + 24, 8); - memcpy(key_data + 24, key->key + 16, 8); - return MT_CIPHER_TKIP; - case WLAN_CIPHER_SUITE_CCMP: - return MT_CIPHER_AES_CCMP; - case WLAN_CIPHER_SUITE_CCMP_256: - return MT_CIPHER_CCMP_256; - case WLAN_CIPHER_SUITE_GCMP: - return MT_CIPHER_GCMP; - case WLAN_CIPHER_SUITE_GCMP_256: - return MT_CIPHER_GCMP_256; - case WLAN_CIPHER_SUITE_SMS4: - return MT_CIPHER_WAPI; - default: - return MT_CIPHER_NONE; - } -} - int mt7615_mcu_set_wtbl_key(struct mt7615_dev *dev, int wcid, struct ieee80211_key_conf *key, enum set_key_cmd cmd) @@ -933,7 +900,7 @@ int mt7615_mcu_set_wtbl_key(struct mt7615_dev *dev, int wcid, if (cmd == SET_KEY) { u8 cipher; - cipher = mt7615_get_key_info(key, req.key.key_material); + cipher = mt7615_mac_get_key_info(key, req.key.key_material); if (cipher == MT_CIPHER_NONE) return -EOPNOTSUPP; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h index 17d22bfb1722..ef0cd81b822a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h @@ -288,21 +288,6 @@ struct wtbl_hdr_trans { u8 rsv; } __packed; -enum mt7615_cipher_type { - MT_CIPHER_NONE, - MT_CIPHER_WEP40, - MT_CIPHER_TKIP, - MT_CIPHER_TKIP_NO_MIC, - MT_CIPHER_AES_CCMP, - MT_CIPHER_WEP104, - MT_CIPHER_BIP_CMAC_128, - MT_CIPHER_WEP128, - MT_CIPHER_WAPI, - MT_CIPHER_CCMP_256 = 10, - MT_CIPHER_GCMP, - MT_CIPHER_GCMP_256, -}; - struct wtbl_sec_key { __le16 tag; __le16 len;