From patchwork Thu May 2 02:25:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 794617 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 487F517997 for ; Thu, 2 May 2024 02:25:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714616759; cv=none; b=QFeda6QPa9RTxaDsCox5a/vZq/rYUysQ2A/QEynOCXfD/j0BPRyntEdgSxQnltqABZgTgKuOHoqJjXUoYmF3NOm9+cqLxJvXHSNgHFg///zdnegBEUkllunGTHIN/1qTPz5vXYuVKBqACQ+gU/DFZzCaT02gwM3kIaM10h3X2D8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714616759; c=relaxed/simple; bh=+bMqIaw4lELvhzEHUN6zE22oLGhZ45ojHfcJG3uds2k=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=MXKniILJHI4DeGduwsIUIvKF1Z8ADa2M0E050dehZEwQMKtjHsxItgeT4NVVEiUsxUlGradFcAdxYh0s7ATvf9NYYhMX5ULkE3plx1920s0rGfmvNChmfz6Q4mvbPflipFo55+8tDSk9v1rJbcp1ORA0mgzt80PqgUjUxGNrMmw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 4422Ptm862026953, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/2.95/5.92) with ESMTPS id 4422Ptm862026953 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Thu, 2 May 2024 10:25:55 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Thu, 2 May 2024 10:25:55 +0800 Received: from [127.0.1.1] (172.21.69.94) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Thu, 2 May 2024 10:25:54 +0800 From: Ping-Ke Shih To: CC: , Subject: [PATCH v2 08/12] wifi: rtw89: wow: add GTK rekey feature related H2C commands Date: Thu, 2 May 2024 10:25:01 +0800 Message-ID: <20240502022505.28966-9-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240502022505.28966-1-pkshih@realtek.com> References: <20240502022505.28966-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXH36505.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback From: Chih-Kang Chang Add PTK TRX IV, GTK RX IV, key encryption algorithm to H2C command to enable GTK rekey feature. Signed-off-by: Chih-Kang Chang Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/cam.c | 38 ++++++++++++++++++++++++ drivers/net/wireless/realtek/rtw89/fw.c | 8 ++++- drivers/net/wireless/realtek/rtw89/wow.c | 12 ++++++++ 3 files changed, 57 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c index 9581cd108298..67f13e4c3d15 100644 --- a/drivers/net/wireless/realtek/rtw89/cam.c +++ b/drivers/net/wireless/realtek/rtw89/cam.c @@ -756,6 +756,8 @@ void rtw89_cam_fill_dctl_sec_cam_info_v1(struct rtw89_dev *rtwdev, struct rtw89_h2c_dctlinfo_ud_v1 *h2c) { struct rtw89_addr_cam_entry *addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta); + struct rtw89_wow_param *rtw_wow = &rtwdev->wow; + u8 *ptk_tx_iv = rtw_wow->key_info.ptk_tx_iv; h2c->c0 = le32_encode_bits(rtwsta ? rtwsta->mac_id : rtwvif->mac_id, DCTLINFO_V1_C0_MACID) | @@ -808,6 +810,23 @@ void rtw89_cam_fill_dctl_sec_cam_info_v1(struct rtw89_dev *rtwdev, DCTLINFO_V1_W6_SEC_ENT4 | DCTLINFO_V1_W6_SEC_ENT5 | DCTLINFO_V1_W6_SEC_ENT6); + + if (rtw_wow->ptk_alg) { + h2c->w0 = le32_encode_bits(ptk_tx_iv[0] | ptk_tx_iv[1] << 8, + DCTLINFO_V1_W0_AES_IV_L); + h2c->m0 = cpu_to_le32(DCTLINFO_V1_W0_AES_IV_L); + + h2c->w1 = le32_encode_bits(ptk_tx_iv[4] | + ptk_tx_iv[5] << 8 | + ptk_tx_iv[6] << 16 | + ptk_tx_iv[7] << 24, + DCTLINFO_V1_W1_AES_IV_H); + h2c->m1 = cpu_to_le32(DCTLINFO_V1_W1_AES_IV_H); + + h2c->w4 |= le32_encode_bits(rtw_wow->ptk_keyidx, + DCTLINFO_V1_W4_SEC_KEY_ID); + h2c->m4 |= cpu_to_le32(DCTLINFO_V1_W4_SEC_KEY_ID); + } } void rtw89_cam_fill_dctl_sec_cam_info_v2(struct rtw89_dev *rtwdev, @@ -816,6 +835,8 @@ void rtw89_cam_fill_dctl_sec_cam_info_v2(struct rtw89_dev *rtwdev, struct rtw89_h2c_dctlinfo_ud_v2 *h2c) { struct rtw89_addr_cam_entry *addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta); + struct rtw89_wow_param *rtw_wow = &rtwdev->wow; + u8 *ptk_tx_iv = rtw_wow->key_info.ptk_tx_iv; h2c->c0 = le32_encode_bits(rtwsta ? rtwsta->mac_id : rtwvif->mac_id, DCTLINFO_V2_C0_MACID) | @@ -869,4 +890,21 @@ void rtw89_cam_fill_dctl_sec_cam_info_v2(struct rtw89_dev *rtwdev, DCTLINFO_V2_W7_SEC_ENT6_V1); h2c->m7 = cpu_to_le32(DCTLINFO_V2_W7_SEC_ENT5_V1 | DCTLINFO_V2_W7_SEC_ENT6_V1); + + if (rtw_wow->ptk_alg) { + h2c->w0 = le32_encode_bits(ptk_tx_iv[0] | ptk_tx_iv[1] << 8, + DCTLINFO_V2_W0_AES_IV_L); + h2c->m0 = cpu_to_le32(DCTLINFO_V2_W0_AES_IV_L); + + h2c->w1 = le32_encode_bits(ptk_tx_iv[4] | + ptk_tx_iv[5] << 8 | + ptk_tx_iv[6] << 16 | + ptk_tx_iv[7] << 24, + DCTLINFO_V2_W1_AES_IV_H); + h2c->m1 = cpu_to_le32(DCTLINFO_V2_W1_AES_IV_H); + + h2c->w4 |= le32_encode_bits(rtw_wow->ptk_keyidx, + DCTLINFO_V2_W4_SEC_KEY_ID); + h2c->m4 |= cpu_to_le32(DCTLINFO_V2_W4_SEC_KEY_ID); + } } diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index a7ae5f85d57d..f47bdede6c62 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -6404,6 +6404,7 @@ int rtw89_fw_h2c_disconnect_detect(struct rtw89_dev *rtwdev, int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, bool enable) { + struct rtw89_wow_param *rtw_wow = &rtwdev->wow; struct rtw89_h2c_wow_global *h2c; u8 macid = rtwvif->mac_id; u32 len = sizeof(*h2c); @@ -6420,7 +6421,12 @@ int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, h2c = (struct rtw89_h2c_wow_global *)skb->data; h2c->w0 = le32_encode_bits(enable, RTW89_H2C_WOW_GLOBAL_W0_ENABLE) | - le32_encode_bits(macid, RTW89_H2C_WOW_GLOBAL_W0_MAC_ID); + le32_encode_bits(macid, RTW89_H2C_WOW_GLOBAL_W0_MAC_ID) | + le32_encode_bits(rtw_wow->ptk_alg, + RTW89_H2C_WOW_GLOBAL_W0_PAIRWISE_SEC_ALGO) | + le32_encode_bits(rtw_wow->gtk_alg, + RTW89_H2C_WOW_GLOBAL_W0_GROUP_SEC_ALGO); + h2c->key_info = rtw_wow->key_info; rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C, H2C_CAT_MAC, diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c index 185e24626691..3fb352f65e67 100644 --- a/drivers/net/wireless/realtek/rtw89/wow.c +++ b/drivers/net/wireless/realtek/rtw89/wow.c @@ -845,6 +845,12 @@ static int rtw89_wow_fw_start(struct rtw89_dev *rtwdev) goto out; } + ret = rtw89_fw_h2c_wow_gtk_ofld(rtwdev, rtwvif, true); + if (ret) { + rtw89_err(rtwdev, "wow: failed to enable GTK offload\n"); + goto out; + } + ret = rtw89_wow_cfg_wake(rtwdev, true); if (ret) { rtw89_err(rtwdev, "wow: failed to config wake\n"); @@ -881,6 +887,12 @@ static int rtw89_wow_fw_stop(struct rtw89_dev *rtwdev) goto out; } + ret = rtw89_fw_h2c_wow_gtk_ofld(rtwdev, rtwvif, false); + if (ret) { + rtw89_err(rtwdev, "wow: failed to disable GTK offload\n"); + goto out; + } + rtw89_fw_release_general_pkt_list(rtwdev, true); ret = rtw89_wow_cfg_wake(rtwdev, false);