wifi: mac80211: parse unsolicited broadcast probe response data

JIRA: https://issues.redhat.com/browse/RHEL-114891

commit f7130c9
Author: Yuvarani V <quic_yuvarani@quicinc.com>
Date:   Thu Jul 10 11:04:28 2025 +0530

    wifi: mac80211: parse unsolicited broadcast probe response data
    
    During commands like channel switch and color change, the updated
    unsolicited broadcast probe response template may be provided. However,
    this data is not parsed or acted upon in mac80211.
    
    Add support to parse it and set the BSS changed flag
    BSS_CHANGED_UNSOL_BCAST_PROBE_RESP so that drivers could take further
    action.
    
    Signed-off-by: Yuvarani V <quic_yuvarani@quicinc.com>
    Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com>
    Link: https://patch.msgid.link/20250710-update_unsol_bcast_probe_resp-v2-2-31aca39d3b30@oss.qualcomm.com
    Signed-off-by: Johannes Berg <johannes.berg@intel.com>

Signed-off-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com>

Author: jtornosm

net/mac80211/cfg.c

@@ -4187,6 +4187,12 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 		goto out;
 	}
 
+	err = ieee80211_set_unsol_bcast_probe_resp(sdata,
+						   &params->unsol_bcast_probe_resp,
+						   link_data, link_conf, &changed);
+	if (err)
+		goto out;
+
 	chanctx = container_of(conf, struct ieee80211_chanctx, conf);
 
 	ch_switch.timestamp = 0;
@@ -5128,6 +5134,12 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
 		goto out;
 	}
 
+	err = ieee80211_set_unsol_bcast_probe_resp(sdata,
+						   &params->unsol_bcast_probe_resp,
+						   link, link_conf, &changed);
+	if (err)
+		goto out;
+
 	err = ieee80211_set_color_change_beacon(link, params, &changed);
 	if (err)
 		goto out;