wifi: cfg80211: adjust assoc comeback for MLO

We only report the BSSID to userspace, so change the
argument from BSS struct pointer to AP address, which
we'll use to carry either the BSSID or AP MLD address.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

include/net/cfg80211.h

@@ -8592,13 +8592,13 @@ bool cfg80211_iftype_allowed(struct wiphy *wiphy, enum nl80211_iftype iftype,
  * cfg80211_assoc_comeback - notification of association that was
  * temporarly rejected with a comeback
  * @netdev: network device
- * @bss: the bss entry with which association is in progress.
+ * @ap_addr: AP (MLD) address that rejected the assocation
  * @timeout: timeout interval value TUs.
  *
  * this function may sleep. the caller must hold the corresponding wdev's mutex.
  */
 void cfg80211_assoc_comeback(struct net_device *netdev,
-			     struct cfg80211_bss *bss, u32 timeout);
+			     const u8 *ap_addr, u32 timeout);
 
 /* Logging, debugging and troubleshooting/diagnostic helpers. */
 

net/mac80211/mlme.c

@@ -3944,7 +3944,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 	    elems->timeout_int->type == WLAN_TIMEOUT_ASSOC_COMEBACK) {
 		u32 tu, ms;
 
-		cfg80211_assoc_comeback(sdata->dev, assoc_data->bss,
+		cfg80211_assoc_comeback(sdata->dev, assoc_data->bss->bssid,
 					le32_to_cpu(elems->timeout_int->value));
 
 		tu = le32_to_cpu(elems->timeout_int->value);

net/wireless/nl80211.c

@@ -18036,7 +18036,7 @@ static void nl80211_send_remain_on_chan_event(
 }
 
 void cfg80211_assoc_comeback(struct net_device *netdev,
-			     struct cfg80211_bss *bss, u32 timeout)
+			     const u8 *ap_addr, u32 timeout)
 {
 	struct wireless_dev *wdev = netdev->ieee80211_ptr;
 	struct wiphy *wiphy = wdev->wiphy;
@@ -18044,7 +18044,7 @@ void cfg80211_assoc_comeback(struct net_device *netdev,
 	struct sk_buff *msg;
 	void *hdr;
 
-	trace_cfg80211_assoc_comeback(wdev, bss->bssid, timeout);
+	trace_cfg80211_assoc_comeback(wdev, ap_addr, timeout);
 
 	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
 	if (!msg)
@@ -18058,7 +18058,7 @@ void cfg80211_assoc_comeback(struct net_device *netdev,
 
 	if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
 	    nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
-	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bss->bssid) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, ap_addr) ||
 	    nla_put_u32(msg, NL80211_ATTR_TIMEOUT, timeout))
 		goto nla_put_failure;
 

net/wireless/trace.h

@@ -3764,20 +3764,20 @@ TRACE_EVENT(cfg80211_bss_color_notify,
 );
 
 TRACE_EVENT(cfg80211_assoc_comeback,
-	TP_PROTO(struct wireless_dev *wdev, const u8 *bssid, u32 timeout),
-	TP_ARGS(wdev, bssid, timeout),
+	TP_PROTO(struct wireless_dev *wdev, const u8 *ap_addr, u32 timeout),
+	TP_ARGS(wdev, ap_addr, timeout),
 	TP_STRUCT__entry(
 		WDEV_ENTRY
-		MAC_ENTRY(bssid)
+		MAC_ENTRY(ap_addr)
 		__field(u32, timeout)
 	),
 	TP_fast_assign(
 		WDEV_ASSIGN;
-		MAC_ASSIGN(bssid, bssid);
+		MAC_ASSIGN(ap_addr, ap_addr);
 		__entry->timeout = timeout;
 	),
 	TP_printk(WDEV_PR_FMT ", " MAC_PR_FMT ", timeout: %u TUs",
-		  WDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->timeout)
+		  WDEV_PR_ARG, MAC_PR_ARG(ap_addr), __entry->timeout)
 );
 
 DECLARE_EVENT_CLASS(link_station_add_mod,