From patchwork Mon Feb 7 06:38:59 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: 542132 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 86225C433F5 for ; Mon, 7 Feb 2022 07:03:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231225AbiBGHDN (ORCPT ); Mon, 7 Feb 2022 02:03:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357060AbiBGGnO (ORCPT ); Mon, 7 Feb 2022 01:43:14 -0500 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F12FCC043181 for ; Sun, 6 Feb 2022 22:43:12 -0800 (PST) X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 2176eAlN5024709, 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 (8.15.2/2.71/5.88) with ESMTPS id 2176eAlN5024709 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 7 Feb 2022 14:40:10 +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 15.1.2308.20; Mon, 7 Feb 2022 14:40:10 +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 15.1.2308.20; Mon, 7 Feb 2022 14:40:09 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH 6/7] rtw89: debug: add stations entry to show ID assignment Date: Mon, 7 Feb 2022 14:38:59 +0800 Message-ID: <20220207063900.43643-7-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220207063900.43643-1-pkshih@realtek.com> References: <20220207063900.43643-1-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: 02/07/2022 06:18:00 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?Q2xlYW4sIGJhc2VzOiAyMDIyLzIvNyCkV6TIIDAzOjUy?= =?big5_tw?b?OjAw?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36504.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 trace the relation of IDs, we add this debugfs entry to make them clear. The output looks like: map: mac_id: 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 addr_cam: 07 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 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 [1] 58:00:e3:bb:9c:4f addr_cam_idx=1 -> bssid_cam_idx=0 sec_cam_bitmap=00 00 00 00 00 00 00 00 STA [2] 94:08:53:8e:ef:75 addr_cam_idx=2 -> bssid_cam_idx=0 sec_cam_bitmap=00 00 00 00 00 00 00 00 Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/debug.c | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index b25d88d508553..b73cc03cecfd7 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -2372,6 +2372,72 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v) return 0; } +static void rtw89_dump_addr_cam(struct seq_file *m, + struct rtw89_addr_cam_entry *addr_cam) +{ + struct rtw89_sec_cam_entry *sec_entry; + int i; + + seq_printf(m, "\taddr_cam_idx=%u\n", addr_cam->addr_cam_idx); + seq_printf(m, "\t-> bssid_cam_idx=%u\n", addr_cam->bssid_cam_idx); + seq_printf(m, "\tsec_cam_bitmap=%*ph\n", (int)sizeof(addr_cam->sec_cam_map), + addr_cam->sec_cam_map); + for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) { + sec_entry = addr_cam->sec_entries[i]; + if (!sec_entry) + continue; + seq_printf(m, "\tsec[%d]: sec_cam_idx %u", i, sec_entry->sec_cam_idx); + if (sec_entry->ext_key) + seq_printf(m, ", %u", sec_entry->sec_cam_idx + 1); + seq_puts(m, "\n"); + } +} + +static +void rtw89_vif_ids_get_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +{ + struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; + struct seq_file *m = (struct seq_file *)data; + struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam; + + seq_printf(m, "VIF [%d] %pM\n", rtwvif->mac_id, rtwvif->mac_addr); + seq_printf(m, "\tbssid_cam_idx=%u\n", bssid_cam->bssid_cam_idx); + rtw89_dump_addr_cam(m, &rtwvif->addr_cam); +} + +static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta) +{ + struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; + struct seq_file *m = (struct seq_file *)data; + + seq_printf(m, "STA [%d] %pM\n", rtwsta->mac_id, sta->addr); + rtw89_dump_addr_cam(m, &rtwsta->addr_cam); +} + +static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v) +{ + struct rtw89_debugfs_priv *debugfs_priv = m->private; + struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + struct rtw89_cam_info *cam_info = &rtwdev->cam_info; + + seq_puts(m, "map:\n"); + seq_printf(m, "\tmac_id: %*ph\n", (int)sizeof(rtwdev->mac_id_map), + rtwdev->mac_id_map); + seq_printf(m, "\taddr_cam: %*ph\n", (int)sizeof(cam_info->addr_cam_map), + cam_info->addr_cam_map); + seq_printf(m, "\tbssid_cam: %*ph\n", (int)sizeof(cam_info->bssid_cam_map), + cam_info->bssid_cam_map); + seq_printf(m, "\tsec_cam: %*ph\n", (int)sizeof(cam_info->sec_cam_map), + cam_info->sec_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); + + return 0; +} + static struct rtw89_debugfs_priv rtw89_debug_priv_read_reg = { .cb_read = rtw89_debug_priv_read_reg_get, .cb_write = rtw89_debug_priv_read_reg_select, @@ -2438,6 +2504,10 @@ static struct rtw89_debugfs_priv rtw89_debug_priv_phy_info = { .cb_read = rtw89_debug_priv_phy_info_get, }; +static struct rtw89_debugfs_priv rtw89_debug_priv_stations = { + .cb_read = rtw89_debug_priv_stations_get, +}; + #define rtw89_debugfs_add(name, mode, fopname, parent) \ do { \ rtw89_debug_priv_ ##name.rtwdev = rtwdev; \ @@ -2476,6 +2546,7 @@ void rtw89_debugfs_init(struct rtw89_dev *rtwdev) rtw89_debugfs_add_w(btc_manual); rtw89_debugfs_add_w(fw_log_manual); rtw89_debugfs_add_r(phy_info); + rtw89_debugfs_add_r(stations); } #endif