From: Chin-Yen Lee Date: Wed, 16 Jul 2025 12:29:26 +0000 (+0800) Subject: wifi: rtw89: wow: Add Basic Rate IE to probe request in scheduled scan mode X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=37c23874d13eb369d8b384a1ce5992ff6c23d56f;p=thirdparty%2Flinux.git wifi: rtw89: wow: Add Basic Rate IE to probe request in scheduled scan mode In scheduled scan mode, the current probe request only includes the SSID IE, but omits the Basic Rate IE. Some APs do not respond to such incomplete probe requests, causing net-detect failures. To improve interoperability and ensure APs respond correctly, add the Basic Rate IE to the probe request in driver. Signed-off-by: Chin-Yen Lee Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20250716122926.6709-1-pkshih@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c index 4dd471b6dd306..071c7577df52b 100644 --- a/drivers/net/wireless/realtek/rtw89/wow.c +++ b/drivers/net/wireless/realtek/rtw89/wow.c @@ -1412,6 +1412,8 @@ static void rtw89_fw_release_pno_pkt_list(struct rtw89_dev *rtwdev, static int rtw89_pno_scan_update_probe_req(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link) { + static const u8 basic_rate_ie[] = {WLAN_EID_SUPP_RATES, 0x08, + 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c}; struct rtw89_wow_param *rtw_wow = &rtwdev->wow; struct cfg80211_sched_scan_request *nd_config = rtw_wow->nd_config; u8 num = nd_config->n_match_sets, i; @@ -1423,10 +1425,11 @@ static int rtw89_pno_scan_update_probe_req(struct rtw89_dev *rtwdev, skb = ieee80211_probereq_get(rtwdev->hw, rtwvif_link->mac_addr, nd_config->match_sets[i].ssid.ssid, nd_config->match_sets[i].ssid.ssid_len, - nd_config->ie_len); + nd_config->ie_len + sizeof(basic_rate_ie)); if (!skb) return -ENOMEM; + skb_put_data(skb, basic_rate_ie, sizeof(basic_rate_ie)); skb_put_data(skb, nd_config->ie, nd_config->ie_len); info = kzalloc(sizeof(*info), GFP_KERNEL);