From 23a5c37ffb1ae61fce949664947c14deaac285b8 Mon Sep 17 00:00:00 2001 From: Po-Hao Huang Date: Mon, 5 May 2025 15:24:36 +0800 Subject: [PATCH] wifi: rtw89: debug: extend dbgfs for MLO Extend dbgfs vif/sta info to show current designated link. Signed-off-by: Po-Hao Huang Signed-off-by: Zong-Zhe Yang Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20250505072440.45113-8-pkshih@realtek.com --- drivers/net/wireless/realtek/rtw89/debug.c | 24 ++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 10e0118273797..5442e3c9cbb73 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -3971,14 +3971,16 @@ static int rtw89_dump_pkt_offload(char *buf, size_t bufsz, struct list_head *pkt static int rtw89_vif_link_ids_get(struct rtw89_dev *rtwdev, char *buf, size_t bufsz, u8 *mac, - struct rtw89_vif_link *rtwvif_link) + struct rtw89_vif_link *rtwvif_link, + bool designated) { struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam; char *p = buf, *end = buf + bufsz; p += scnprintf(p, end - p, " [%u] %pM\n", rtwvif_link->mac_id, rtwvif_link->mac_addr); - p += scnprintf(p, end - p, "\tlink_id=%u\n", rtwvif_link->link_id); + p += scnprintf(p, end - p, "\tlink_id=%u%s\n", rtwvif_link->link_id, + designated ? " (*)" : ""); p += scnprintf(p, end - p, "\tbssid_cam_idx=%u\n", bssid_cam->bssid_cam_idx); p += rtw89_dump_addr_cam(rtwdev, p, end - p, &rtwvif_link->addr_cam); @@ -3995,15 +3997,19 @@ void rtw89_vif_ids_get_iter(void *data, u8 *mac, struct ieee80211_vif *vif) (struct rtw89_debugfs_iter_data *)data; struct rtw89_vif *rtwvif = vif_to_rtwvif(vif); struct rtw89_dev *rtwdev = rtwvif->rtwdev; + struct rtw89_vif_link *designated_link; struct rtw89_vif_link *rtwvif_link; size_t bufsz = iter_data->bufsz; char *buf = iter_data->buf; char *p = buf, *end = buf + bufsz; unsigned int link_id; + designated_link = rtw89_get_designated_link(rtwvif); + p += scnprintf(p, end - p, "VIF %pM\n", rtwvif->mac_addr); rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) - p += rtw89_vif_link_ids_get(rtwdev, p, end - p, mac, rtwvif_link); + p += rtw89_vif_link_ids_get(rtwdev, p, end - p, mac, rtwvif_link, + rtwvif_link == designated_link); rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf); } @@ -4033,7 +4039,8 @@ static int rtw89_dump_ba_cam(struct rtw89_dev *rtwdev, static int rtw89_sta_link_ids_get(struct rtw89_dev *rtwdev, char *buf, size_t bufsz, - struct rtw89_sta_link *rtwsta_link) + struct rtw89_sta_link *rtwsta_link, + bool designated) { struct ieee80211_link_sta *link_sta; char *p = buf, *end = buf + bufsz; @@ -4047,7 +4054,8 @@ static int rtw89_sta_link_ids_get(struct rtw89_dev *rtwdev, rcu_read_unlock(); - p += scnprintf(p, end - p, "\tlink_id=%u\n", rtwsta_link->link_id); + p += scnprintf(p, end - p, "\tlink_id=%u%s\n", rtwsta_link->link_id, + designated ? " (*)" : ""); p += rtw89_dump_addr_cam(rtwdev, p, end - p, &rtwsta_link->addr_cam); p += rtw89_dump_ba_cam(rtwdev, p, end - p, rtwsta_link); @@ -4060,16 +4068,20 @@ static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta) (struct rtw89_debugfs_iter_data *)data; struct rtw89_sta *rtwsta = sta_to_rtwsta(sta); struct rtw89_dev *rtwdev = rtwsta->rtwdev; + struct rtw89_sta_link *designated_link; struct rtw89_sta_link *rtwsta_link; size_t bufsz = iter_data->bufsz; char *buf = iter_data->buf; char *p = buf, *end = buf + bufsz; unsigned int link_id; + designated_link = rtw89_get_designated_link(rtwsta); + p += scnprintf(p, end - p, "STA %pM %s\n", sta->addr, sta->tdls ? "(TDLS)" : ""); rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) - p += rtw89_sta_link_ids_get(rtwdev, p, end - p, rtwsta_link); + p += rtw89_sta_link_ids_get(rtwdev, p, end - p, rtwsta_link, + rtwsta_link == designated_link); rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf); } -- 2.50.1