From: Ilan Peer <ilan.peer@intel.com>
Date: Sat, 8 Mar 2025 21:03:37 +0000 (+0200)
Subject: wifi: cfg80211: Update the link address when a link is added
X-Git-Tag: v6.15-rc1~160^2~20^2~70
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e16caea70610ed4226034dfcdaa5c43b36ff9e0a;p=thirdparty%2Fkernel%2Flinux.git

wifi: cfg80211: Update the link address when a link is added

When links are added, update the wireless device link addresses based
on the information provided by the driver.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250308225541.d694a9125aba.I79b010ea9aab47893e4f22c266362fde30b7f9ac@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index c61894c1265a1..73f0e75cc8147 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -9770,6 +9770,7 @@ struct cfg80211_mlo_reconf_done_data {
 	u16 added_links;
 	struct {
 		struct cfg80211_bss *bss;
+		u8 *addr;
 	} links[IEEE80211_MLD_MAX_NUM_LINKS];
 };
 
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 956d33b219df1..05d44a4435189 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -1360,6 +1360,10 @@ void cfg80211_mlo_reconf_add_done(struct net_device *dev,
 		if (data->added_links & BIT(link_id)) {
 			wdev->links[link_id].client.current_bss =
 				bss_from_pub(bss);
+
+			memcpy(wdev->links[link_id].addr,
+			       data->links[link_id].addr,
+			       ETH_ALEN);
 		} else {
 			cfg80211_unhold_bss(bss_from_pub(bss));
 			cfg80211_put_bss(wiphy, bss);