From patchwork Tue Aug 16 01:32:45 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: 597832 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 DD1EFC32774 for ; Tue, 16 Aug 2022 06:43:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230121AbiHPGnc (ORCPT ); Tue, 16 Aug 2022 02:43:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230113AbiHPGnF (ORCPT ); Tue, 16 Aug 2022 02:43:05 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 62329F2D6B for ; Mon, 15 Aug 2022 18:33:14 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 27G1WsQG2011759, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36504.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 27G1WsQG2011759 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Tue, 16 Aug 2022 09:32:54 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36504.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Tue, 16 Aug 2022 09:33:06 +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; Tue, 16 Aug 2022 09:33:06 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH v2 1/3] wifi: rtw89: 8852c: declare correct BA CAM number Date: Tue, 16 Aug 2022 09:32:45 +0800 Message-ID: <20220816013247.6243-2-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220816013247.6243-1-pkshih@realtek.com> References: <20220816013247.6243-1-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: 08/16/2022 01:16:00 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?Q2xlYW4sIGJhc2VzOiAyMDIyLzgvMTUgpFWkyCAxMDo1?= =?big5_tw?b?MjowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36504.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org 8852A has 2 BA CAM entries, but 8852C has 8 entries. Add a field to discriminate their differences. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.c | 14 +++++++++----- drivers/net/wireless/realtek/rtw89/core.h | 14 ++++++++------ drivers/net/wireless/realtek/rtw89/fw.c | 4 ++-- drivers/net/wireless/realtek/rtw89/rtw8852a.c | 1 + drivers/net/wireless/realtek/rtw89/rtw8852c.c | 1 + 5 files changed, 21 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index a5880a54812e7..07aa722164203 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2266,13 +2266,15 @@ void rtw89_core_release_all_bits_map(unsigned long *addr, unsigned int nbits) bitmap_zero(addr, nbits); } -int rtw89_core_acquire_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx) +int rtw89_core_acquire_sta_ba_entry(struct rtw89_dev *rtwdev, + struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx) { + const struct rtw89_chip_info *chip = rtwdev->chip; struct rtw89_ba_cam_entry *entry; u8 idx; - idx = rtw89_core_acquire_bit_map(rtwsta->ba_cam_map, RTW89_BA_CAM_NUM); - if (idx == RTW89_BA_CAM_NUM) { + idx = rtw89_core_acquire_bit_map(rtwsta->ba_cam_map, chip->bacam_num); + if (idx == chip->bacam_num) { /* allocate a static BA CAM to tid=0, so replace the existing * one if BA CAM is full. Hardware will process the original tid * automatically. @@ -2290,12 +2292,14 @@ int rtw89_core_acquire_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_id return 0; } -int rtw89_core_release_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx) +int rtw89_core_release_sta_ba_entry(struct rtw89_dev *rtwdev, + struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx) { + const struct rtw89_chip_info *chip = rtwdev->chip; struct rtw89_ba_cam_entry *entry; int i; - for (i = 0; i < RTW89_BA_CAM_NUM; i++) { + for (i = 0; i < chip->bacam_num; i++) { if (!test_bit(i, rtwsta->ba_cam_map)) continue; diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 7a9d6f5d8a513..38228dbe2a7dd 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -1915,8 +1915,6 @@ struct rtw89_ra_report { DECLARE_EWMA(rssi, 10, 16); -#define RTW89_BA_CAM_NUM 2 - struct rtw89_ba_cam_entry { u8 tid; }; @@ -1924,6 +1922,7 @@ struct rtw89_ba_cam_entry { #define RTW89_MAX_ADDR_CAM_NUM 128 #define RTW89_MAX_BSSID_CAM_NUM 20 #define RTW89_MAX_SEC_CAM_NUM 128 +#define RTW89_MAX_BA_CAM_NUM 8 #define RTW89_SEC_CAM_IN_ADDR_CAM 7 struct rtw89_addr_cam_entry { @@ -1988,8 +1987,8 @@ struct rtw89_sta { bool cctl_tx_retry_limit; u32 data_tx_cnt_lmt:6; - DECLARE_BITMAP(ba_cam_map, RTW89_BA_CAM_NUM); - struct rtw89_ba_cam_entry ba_cam_entry[RTW89_BA_CAM_NUM]; + DECLARE_BITMAP(ba_cam_map, RTW89_MAX_BA_CAM_NUM); + struct rtw89_ba_cam_entry ba_cam_entry[RTW89_MAX_BA_CAM_NUM]; }; struct rtw89_efuse { @@ -2393,6 +2392,7 @@ struct rtw89_chip_info { u8 acam_num; u8 bcam_num; u8 scam_num; + u8 bacam_num; u8 sec_ctrl_efuse_size; u32 physical_efuse_size; @@ -3910,8 +3910,10 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev); u8 rtw89_core_acquire_bit_map(unsigned long *addr, unsigned long size); void rtw89_core_release_bit_map(unsigned long *addr, u8 bit); void rtw89_core_release_all_bits_map(unsigned long *addr, unsigned int nbits); -int rtw89_core_acquire_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx); -int rtw89_core_release_sta_ba_entry(struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx); +int rtw89_core_acquire_sta_ba_entry(struct rtw89_dev *rtwdev, + struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx); +int rtw89_core_release_sta_ba_entry(struct rtw89_dev *rtwdev, + struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx); void rtw89_vif_type_mapping(struct ieee80211_vif *vif, bool assoc); int rtw89_chip_info_setup(struct rtw89_dev *rtwdev); bool rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate, u16 *bitrate); diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 6473015a6b2a1..4d39cf9185378 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -644,8 +644,8 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, int ret; ret = valid ? - rtw89_core_acquire_sta_ba_entry(rtwsta, params->tid, &entry_idx) : - rtw89_core_release_sta_ba_entry(rtwsta, params->tid, &entry_idx); + rtw89_core_acquire_sta_ba_entry(rtwdev, rtwsta, params->tid, &entry_idx) : + rtw89_core_release_sta_ba_entry(rtwdev, rtwsta, params->tid, &entry_idx); if (ret) { /* it still works even if we don't have static BA CAM, because * hardware can create dynamic BA CAM automatically. diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index 81bd0c4fe21bc..4a1f7b5e83f6c 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -2125,6 +2125,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = { .acam_num = 128, .bcam_num = 10, .scam_num = 128, + .bacam_num = 2, .sec_ctrl_efuse_size = 4, .physical_efuse_size = 1216, .logical_efuse_size = 1536, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index b697aef2faf2d..a74b4c550ec1a 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2972,6 +2972,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = { .acam_num = 128, .bcam_num = 20, .scam_num = 128, + .bacam_num = 8, .sec_ctrl_efuse_size = 4, .physical_efuse_size = 1216, .logical_efuse_size = 2048, From patchwork Tue Aug 16 01:32:46 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: 598901 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 B8FE0C32772 for ; Tue, 16 Aug 2022 06:43:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229768AbiHPGna (ORCPT ); Tue, 16 Aug 2022 02:43:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230116AbiHPGnF (ORCPT ); Tue, 16 Aug 2022 02:43:05 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A17EBF2D72 for ; Mon, 15 Aug 2022 18:33:17 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 27G1WtaaE011763, 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 27G1WtaaE011763 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Tue, 16 Aug 2022 09:32:55 +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_128_GCM_SHA256) id 15.1.2375.31; Tue, 16 Aug 2022 09:33:07 +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; Tue, 16 Aug 2022 09:33:07 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH v2 2/3] wifi: rtw89: 8852c: initialize and correct BA CAM content Date: Tue, 16 Aug 2022 09:32:46 +0800 Message-ID: <20220816013247.6243-3-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220816013247.6243-1-pkshih@realtek.com> References: <20220816013247.6243-1-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: 08/16/2022 01:16:00 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?Q2xlYW4sIGJhc2VzOiAyMDIyLzgvMTUgpFWkyCAxMDo1?= =?big5_tw?b?MjowMA==?= 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 The bacam_v1 must do additional initialization, and H2C content of BA CAM is also different. So, correct them accordingly. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.c | 1 + drivers/net/wireless/realtek/rtw89/core.h | 2 + drivers/net/wireless/realtek/rtw89/fw.c | 62 ++++++++++++++++++- drivers/net/wireless/realtek/rtw89/fw.h | 9 +++ drivers/net/wireless/realtek/rtw89/rtw8852a.c | 2 + drivers/net/wireless/realtek/rtw89/rtw8852c.c | 2 + 6 files changed, 77 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 07aa722164203..2ec4cc11b29e1 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2898,6 +2898,7 @@ int rtw89_core_start(struct rtw89_dev *rtwdev) rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_ON); rtw89_fw_h2c_fw_log(rtwdev, rtwdev->fw.fw_log_enable); + rtw89_fw_h2c_init_ba_cam(rtwdev); return 0; } diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 38228dbe2a7dd..d06cfb8025318 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -2393,6 +2393,8 @@ struct rtw89_chip_info { u8 bcam_num; u8 scam_num; u8 bacam_num; + u8 bacam_dynamic_num; + bool bacam_v1; u8 sec_ctrl_efuse_size; u32 physical_efuse_size; diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 4d39cf9185378..957c70ee9e135 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -638,6 +638,8 @@ EXPORT_SYMBOL(rtw89_fw_h2c_dctl_sec_cam_v1); int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, bool valid, struct ieee80211_ampdu_params *params) { + const struct rtw89_chip_info *chip = rtwdev->chip; + struct rtw89_vif *rtwvif = rtwsta->rtwvif; u8 macid = rtwsta->mac_id; struct sk_buff *skb; u8 entry_idx; @@ -663,7 +665,10 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, } skb_put(skb, H2C_BA_CAM_LEN); SET_BA_CAM_MACID(skb->data, macid); - SET_BA_CAM_ENTRY_IDX(skb->data, entry_idx); + if (chip->bacam_v1) + SET_BA_CAM_ENTRY_IDX_V1(skb->data, entry_idx); + else + SET_BA_CAM_ENTRY_IDX(skb->data, entry_idx); if (!valid) goto end; SET_BA_CAM_VALID(skb->data, valid); @@ -676,6 +681,11 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, SET_BA_CAM_INIT_REQ(skb->data, 1); SET_BA_CAM_SSN(skb->data, params->ssn); + if (chip->bacam_v1) { + SET_BA_CAM_STD_EN(skb->data, 1); + SET_BA_CAM_BAND(skb->data, rtwvif->mac_idx); + } + end: rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C, H2C_CAT_MAC, @@ -695,6 +705,56 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, return -EBUSY; } +static int rtw89_fw_h2c_init_dynamic_ba_cam_v1(struct rtw89_dev *rtwdev, + u8 entry_idx, u8 uid) +{ + struct sk_buff *skb; + + skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_BA_CAM_LEN); + if (!skb) { + rtw89_err(rtwdev, "failed to alloc skb for dynamic h2c ba cam\n"); + return -ENOMEM; + } + skb_put(skb, H2C_BA_CAM_LEN); + + SET_BA_CAM_VALID(skb->data, 1); + SET_BA_CAM_ENTRY_IDX_V1(skb->data, entry_idx); + SET_BA_CAM_UID(skb->data, uid); + SET_BA_CAM_BAND(skb->data, 0); + SET_BA_CAM_STD_EN(skb->data, 0); + + rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C, + H2C_CAT_MAC, + H2C_CL_BA_CAM, + H2C_FUNC_MAC_BA_CAM, 0, 1, + H2C_BA_CAM_LEN); + + if (rtw89_h2c_tx(rtwdev, skb, false)) { + rtw89_err(rtwdev, "failed to send h2c\n"); + goto fail; + } + + return 0; +fail: + dev_kfree_skb_any(skb); + + return -EBUSY; +} + +void rtw89_fw_h2c_init_ba_cam_v1(struct rtw89_dev *rtwdev) +{ + const struct rtw89_chip_info *chip = rtwdev->chip; + u8 entry_idx = chip->bacam_num; + u8 uid = 0; + int i; + + for (i = 0; i < chip->bacam_dynamic_num; i++) { + rtw89_fw_h2c_init_dynamic_ba_cam_v1(rtwdev, entry_idx, uid); + entry_idx++; + uid++; + } +} + #define H2C_LOG_CFG_LEN 12 int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable) { diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index e75ad22aa85df..a9508986b5623 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -2623,6 +2623,7 @@ void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev); int rtw89_fw_h2c_general_pkt(struct rtw89_dev *rtwdev, u8 macid); int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, bool valid, struct ieee80211_ampdu_params *params); +void rtw89_fw_h2c_init_ba_cam_v1(struct rtw89_dev *rtwdev); int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev, struct rtw89_lps_parm *lps_param); @@ -2643,4 +2644,12 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif, void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif); int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev); +static inline void rtw89_fw_h2c_init_ba_cam(struct rtw89_dev *rtwdev) +{ + const struct rtw89_chip_info *chip = rtwdev->chip; + + if (chip->bacam_v1) + rtw89_fw_h2c_init_ba_cam_v1(rtwdev); +} + #endif diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index 4a1f7b5e83f6c..41ca679685e07 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -2126,6 +2126,8 @@ const struct rtw89_chip_info rtw8852a_chip_info = { .bcam_num = 10, .scam_num = 128, .bacam_num = 2, + .bacam_dynamic_num = 4, + .bacam_v1 = false, .sec_ctrl_efuse_size = 4, .physical_efuse_size = 1216, .logical_efuse_size = 1536, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index a74b4c550ec1a..f97349fa550fe 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2973,6 +2973,8 @@ const struct rtw89_chip_info rtw8852c_chip_info = { .bcam_num = 20, .scam_num = 128, .bacam_num = 8, + .bacam_dynamic_num = 8, + .bacam_v1 = true, .sec_ctrl_efuse_size = 4, .physical_efuse_size = 1216, .logical_efuse_size = 2048, From patchwork Tue Aug 16 01:32:47 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: 597833 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 06ACEC32771 for ; Tue, 16 Aug 2022 06:43:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229679AbiHPGn3 (ORCPT ); Tue, 16 Aug 2022 02:43:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229948AbiHPGnI (ORCPT ); Tue, 16 Aug 2022 02:43:08 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C49EBE588C for ; Mon, 15 Aug 2022 18:33:18 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 27G1WvW92011770, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36504.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 27G1WvW92011770 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Tue, 16 Aug 2022 09:32:57 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36504.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Tue, 16 Aug 2022 09:33:09 +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; Tue, 16 Aug 2022 09:33:08 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH v2 3/3] wifi: rtw89: correct BA CAM allocation Date: Tue, 16 Aug 2022 09:32:47 +0800 Message-ID: <20220816013247.6243-4-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220816013247.6243-1-pkshih@realtek.com> References: <20220816013247.6243-1-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: 08/16/2022 01:16:00 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?Q2xlYW4sIGJhc2VzOiAyMDIyLzgvMTUgpFWkyCAxMDo1?= =?big5_tw?b?MjowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36504.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org BA CAM entries are global resource of hardware, so move the bitmap and instances to rtw89_cam_info, and then use link list from rtw89_sta to these instances. To check the allocation, add ba_cam to debugfs: map: mac_id: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 addr_cam: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bssid_cam: 01 00 00 00 00 00 00 00 sec_cam: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ba_cam: 03 00 00 00 00 00 00 00 VIF [0] 94:08:53:8e:ef:21 bssid_cam_idx=0 addr_cam_idx=0 -> bssid_cam_idx=0 sec_cam_bitmap=00 00 00 00 00 00 00 00 STA [0] 38:78:62:8b:cb:c6 addr_cam_idx=0 -> bssid_cam_idx=0 sec_cam_bitmap=00 00 00 00 00 00 00 00 ba_cam tid[6]=0, tid[1]=1 Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.c | 51 +++++++++++++++------- drivers/net/wireless/realtek/rtw89/core.h | 7 +-- drivers/net/wireless/realtek/rtw89/debug.c | 27 ++++++++++++ drivers/net/wireless/realtek/rtw89/ser.c | 8 +++- 4 files changed, 73 insertions(+), 20 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 2ec4cc11b29e1..608896dd0d158 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2270,23 +2270,42 @@ int rtw89_core_acquire_sta_ba_entry(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx) { const struct rtw89_chip_info *chip = rtwdev->chip; - struct rtw89_ba_cam_entry *entry; + struct rtw89_cam_info *cam_info = &rtwdev->cam_info; + struct rtw89_ba_cam_entry *entry = NULL, *tmp; u8 idx; + int i; + + lockdep_assert_held(&rtwdev->mutex); - idx = rtw89_core_acquire_bit_map(rtwsta->ba_cam_map, chip->bacam_num); + idx = rtw89_core_acquire_bit_map(cam_info->ba_cam_map, chip->bacam_num); if (idx == chip->bacam_num) { - /* allocate a static BA CAM to tid=0, so replace the existing + /* allocate a static BA CAM to tid=0/5, so replace the existing * one if BA CAM is full. Hardware will process the original tid * automatically. */ - if (tid != 0) + if (tid != 0 && tid != 5) return -ENOSPC; - idx = 0; + for_each_set_bit(i, cam_info->ba_cam_map, chip->bacam_num) { + tmp = &cam_info->ba_cam_entry[i]; + if (tmp->tid == 0 || tmp->tid == 5) + continue; + + idx = i; + entry = tmp; + list_del(&entry->list); + break; + } + + if (!entry) + return -ENOSPC; + } else { + entry = &cam_info->ba_cam_entry[idx]; } - entry = &rtwsta->ba_cam_entry[idx]; entry->tid = tid; + list_add_tail(&entry->list, &rtwsta->ba_cam_list); + *cam_idx = idx; return 0; @@ -2295,20 +2314,21 @@ int rtw89_core_acquire_sta_ba_entry(struct rtw89_dev *rtwdev, int rtw89_core_release_sta_ba_entry(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx) { - const struct rtw89_chip_info *chip = rtwdev->chip; - struct rtw89_ba_cam_entry *entry; - int i; + struct rtw89_cam_info *cam_info = &rtwdev->cam_info; + struct rtw89_ba_cam_entry *entry = NULL, *tmp; + u8 idx; - for (i = 0; i < chip->bacam_num; i++) { - if (!test_bit(i, rtwsta->ba_cam_map)) - continue; + lockdep_assert_held(&rtwdev->mutex); - entry = &rtwsta->ba_cam_entry[i]; + list_for_each_entry_safe(entry, tmp, &rtwsta->ba_cam_list, list) { if (entry->tid != tid) continue; - rtw89_core_release_bit_map(rtwsta->ba_cam_map, i); - *cam_idx = i; + idx = entry - cam_info->ba_cam_entry; + list_del(&entry->list); + + rtw89_core_release_bit_map(cam_info->ba_cam_map, idx); + *cam_idx = idx; return 0; } @@ -2371,6 +2391,7 @@ int rtw89_core_sta_add(struct rtw89_dev *rtwdev, rtwsta->rtwvif = rtwvif; rtwsta->prev_rssi = 0; + INIT_LIST_HEAD(&rtwsta->ba_cam_list); for (i = 0; i < ARRAY_SIZE(sta->txq); i++) rtw89_core_txq_init(rtwdev, sta->txq[i]); diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index d06cfb8025318..6fd129f03b89d 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -1916,6 +1916,7 @@ struct rtw89_ra_report { DECLARE_EWMA(rssi, 10, 16); struct rtw89_ba_cam_entry { + struct list_head list; u8 tid; }; @@ -1978,6 +1979,7 @@ struct rtw89_sta { __le32 htc_template; struct rtw89_addr_cam_entry addr_cam; /* AP mode or TDLS peer only */ struct rtw89_bssid_cam_entry bssid_cam; /* TDLS peer only */ + struct list_head ba_cam_list; bool use_cfg_mask; struct cfg80211_bitrate_mask mask; @@ -1986,9 +1988,6 @@ struct rtw89_sta { u32 ampdu_max_time:4; bool cctl_tx_retry_limit; u32 data_tx_cnt_lmt:6; - - DECLARE_BITMAP(ba_cam_map, RTW89_MAX_BA_CAM_NUM); - struct rtw89_ba_cam_entry ba_cam_entry[RTW89_MAX_BA_CAM_NUM]; }; struct rtw89_efuse { @@ -2560,6 +2559,8 @@ struct rtw89_cam_info { DECLARE_BITMAP(addr_cam_map, RTW89_MAX_ADDR_CAM_NUM); DECLARE_BITMAP(bssid_cam_map, RTW89_MAX_BSSID_CAM_NUM); DECLARE_BITMAP(sec_cam_map, RTW89_MAX_SEC_CAM_NUM); + DECLARE_BITMAP(ba_cam_map, RTW89_MAX_BA_CAM_NUM); + struct rtw89_ba_cam_entry ba_cam_entry[RTW89_MAX_BA_CAM_NUM]; }; enum rtw89_sar_sources { diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 829c61da99bb9..467817b338af4 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -2433,6 +2433,26 @@ void rtw89_vif_ids_get_iter(void *data, u8 *mac, struct ieee80211_vif *vif) rtw89_dump_addr_cam(m, &rtwvif->addr_cam); } +static void rtw89_dump_ba_cam(struct seq_file *m, struct rtw89_sta *rtwsta) +{ + struct rtw89_vif *rtwvif = rtwsta->rtwvif; + struct rtw89_dev *rtwdev = rtwvif->rtwdev; + struct rtw89_ba_cam_entry *entry; + bool first = true; + + list_for_each_entry(entry, &rtwsta->ba_cam_list, list) { + if (first) { + seq_puts(m, "\tba_cam "); + first = false; + } else { + seq_puts(m, ", "); + } + seq_printf(m, "tid[%u]=%d", entry->tid, + (int)(entry - rtwdev->cam_info.ba_cam_entry)); + } + seq_puts(m, "\n"); +} + static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta) { struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; @@ -2441,6 +2461,7 @@ static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta) seq_printf(m, "STA [%d] %pM %s\n", rtwsta->mac_id, sta->addr, sta->tdls ? "(TDLS)" : ""); rtw89_dump_addr_cam(m, &rtwsta->addr_cam); + rtw89_dump_ba_cam(m, rtwsta); } static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v) @@ -2449,6 +2470,8 @@ static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v) struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; struct rtw89_cam_info *cam_info = &rtwdev->cam_info; + mutex_lock(&rtwdev->mutex); + seq_puts(m, "map:\n"); seq_printf(m, "\tmac_id: %*ph\n", (int)sizeof(rtwdev->mac_id_map), rtwdev->mac_id_map); @@ -2458,12 +2481,16 @@ static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v) cam_info->bssid_cam_map); seq_printf(m, "\tsec_cam: %*ph\n", (int)sizeof(cam_info->sec_cam_map), cam_info->sec_cam_map); + seq_printf(m, "\tba_cam: %*ph\n", (int)sizeof(cam_info->ba_cam_map), + cam_info->ba_cam_map); ieee80211_iterate_active_interfaces_atomic(rtwdev->hw, IEEE80211_IFACE_ITER_NORMAL, rtw89_vif_ids_get_iter, m); ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_ids_get_iter, m); + mutex_unlock(&rtwdev->mutex); + return 0; } diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index 726223f25dc69..33aaa4dd05ef0 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -298,7 +298,7 @@ static void ser_reset_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) rtwvif->trigger = false; } -static void ser_sta_deinit_addr_cam_iter(void *data, struct ieee80211_sta *sta) +static void ser_sta_deinit_cam_iter(void *data, struct ieee80211_sta *sta) { struct rtw89_vif *rtwvif = (struct rtw89_vif *)data; struct rtw89_dev *rtwdev = rtwvif->rtwdev; @@ -308,15 +308,19 @@ static void ser_sta_deinit_addr_cam_iter(void *data, struct ieee80211_sta *sta) rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam); if (sta->tdls) rtw89_cam_deinit_bssid_cam(rtwdev, &rtwsta->bssid_cam); + + INIT_LIST_HEAD(&rtwsta->ba_cam_list); } static void ser_deinit_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) { ieee80211_iterate_stations_atomic(rtwdev->hw, - ser_sta_deinit_addr_cam_iter, + ser_sta_deinit_cam_iter, rtwvif); rtw89_cam_deinit(rtwdev, rtwvif); + + bitmap_zero(rtwdev->cam_info.ba_cam_map, RTW89_MAX_BA_CAM_NUM); } static void ser_reset_mac_binding(struct rtw89_dev *rtwdev)