[PATCH rtw-next 12/12] wifi: rtw89: fix unable to receive probe responses under MLO connection

[Ping-Ke Shih <pkshih@realtek.com>]

From: Po-Hao Huang <phhuang@realtek.com>

During MLO connections, A1 of the probe responses we received are
in link address, these frames will then be dropped by mac80211 due to
not matching the MLD address in ieee80211_scan_accept_presp().
Fix this by using MLD address to scan when not using random MAC address.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/fw.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index f09387e089a2..0691341b9c83 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -8779,6 +8779,7 @@ int rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
 	struct cfg80211_scan_request *req = &scan_req->req;
 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
 						       rtwvif_link->chanctx_idx);
+	struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
 	struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
 	struct rtw89_chanctx_pause_parm pause_parm = {
 		.rsn = RTW89_CHANCTX_PAUSE_REASON_HW_SCAN,
@@ -8807,6 +8808,8 @@ int rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
 	if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
 		get_random_mask_addr(mac_addr, req->mac_addr,
 				     req->mac_addr_mask);
+	else if (ieee80211_vif_is_mld(vif))
+		ether_addr_copy(mac_addr, vif->addr);
 	else
 		ether_addr_copy(mac_addr, rtwvif_link->mac_addr);
 
-- 
2.25.1