From patchwork Wed Sep 7 08:44:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 603773 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67CAFC38145 for ; Wed, 7 Sep 2022 08:45:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229733AbiIGIpF (ORCPT ); Wed, 7 Sep 2022 04:45:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230293AbiIGIot (ORCPT ); Wed, 7 Sep 2022 04:44:49 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0C2E310BD for ; Wed, 7 Sep 2022 01:44:40 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 2878iFQc9020745, 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 (8.15.2/2.81/5.90) with ESMTPS id 2878iFQc9020745 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Wed, 7 Sep 2022 16:44:15 +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_128_GCM_SHA256) id 15.1.2375.31; Wed, 7 Sep 2022 16:44:33 +0800 Received: from localhost (172.21.69.188) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Wed, 7 Sep 2022 16:44:33 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH v2 3/5] wifi: rtw89: configure TX path via H2C command Date: Wed, 7 Sep 2022 16:44:00 +0800 Message-ID: <20220907084402.66480-4-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220907084402.66480-1-pkshih@realtek.com> References: <20220907084402.66480-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.69.188] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 09/07/2022 08:13:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIyLzkvNyCkV6TIIDA2OjI0?= =?big5_tw?b?OjAw?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36505.realtek.com.tw, 9 X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org In order to support TX diversity, add a function to control TX path. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/fw.c | 62 +++++++++++++++++++++---- drivers/net/wireless/realtek/rtw89/fw.h | 2 + 2 files changed, 56 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 8e4d0e18fa715..140b686474c22 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -912,15 +912,26 @@ int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev, return -EBUSY; } +static void __rtw89_fw_h2c_set_tx_path(struct rtw89_dev *rtwdev, + struct sk_buff *skb) +{ + struct rtw89_hal *hal = &rtwdev->hal; + u8 ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B; + u8 map_b = hal->antenna_tx == RF_AB ? 1 : 0; + + SET_CMC_TBL_NTX_PATH_EN(skb->data, ntx_path); + SET_CMC_TBL_PATH_MAP_A(skb->data, 0); + SET_CMC_TBL_PATH_MAP_B(skb->data, map_b); + SET_CMC_TBL_PATH_MAP_C(skb->data, 0); + SET_CMC_TBL_PATH_MAP_D(skb->data, 0); +} + #define H2C_CMC_TBL_LEN 68 int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) { const struct rtw89_chip_info *chip = rtwdev->chip; - struct rtw89_hal *hal = &rtwdev->hal; struct sk_buff *skb; - u8 ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B; - u8 map_b = hal->antenna_tx == RF_AB ? 1 : 0; u8 macid = rtwvif->mac_id; skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN); @@ -933,11 +944,7 @@ int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev, SET_CTRL_INFO_OPERATION(skb->data, 1); if (chip->h2c_cctl_func_id == H2C_FUNC_MAC_CCTLINFO_UD) { SET_CMC_TBL_TXPWR_MODE(skb->data, 0); - SET_CMC_TBL_NTX_PATH_EN(skb->data, ntx_path); - SET_CMC_TBL_PATH_MAP_A(skb->data, 0); - SET_CMC_TBL_PATH_MAP_B(skb->data, map_b); - SET_CMC_TBL_PATH_MAP_C(skb->data, 0); - SET_CMC_TBL_PATH_MAP_D(skb->data, 0); + __rtw89_fw_h2c_set_tx_path(rtwdev, skb); SET_CMC_TBL_ANTSEL_A(skb->data, 0); SET_CMC_TBL_ANTSEL_B(skb->data, 0); SET_CMC_TBL_ANTSEL_C(skb->data, 0); @@ -1133,6 +1140,45 @@ int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev, return -EBUSY; } +int rtw89_fw_h2c_txpath_cmac_tbl(struct rtw89_dev *rtwdev, + struct rtw89_sta *rtwsta) +{ + const struct rtw89_chip_info *chip = rtwdev->chip; + struct sk_buff *skb; + int ret; + + if (chip->h2c_cctl_func_id != H2C_FUNC_MAC_CCTLINFO_UD) + return 0; + + skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_CMC_TBL_LEN); + if (!skb) { + rtw89_err(rtwdev, "failed to alloc skb for fw dl\n"); + return -ENOMEM; + } + skb_put(skb, H2C_CMC_TBL_LEN); + SET_CTRL_INFO_MACID(skb->data, rtwsta->mac_id); + SET_CTRL_INFO_OPERATION(skb->data, 1); + + __rtw89_fw_h2c_set_tx_path(rtwdev, skb); + + rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C, + H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG, + H2C_FUNC_MAC_CCTLINFO_UD, 0, 1, + H2C_CMC_TBL_LEN); + + ret = rtw89_h2c_tx(rtwdev, skb, false); + if (ret) { + rtw89_err(rtwdev, "failed to send h2c\n"); + goto fail; + } + + return 0; +fail: + dev_kfree_skb_any(skb); + + return -EBUSY; +} + #define H2C_BCN_BASE_LEN 12 int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index de70d012cd9bc..2746aacceee79 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -2633,6 +2633,8 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta); int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta); +int rtw89_fw_h2c_txpath_cmac_tbl(struct rtw89_dev *rtwdev, + struct rtw89_sta *rtwsta); int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif); int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *vif,