mac80211: fix AP multi-BSSID support (#11698)

SVN-Revision: 32448

package/mac80211/patches/300-pending_work.patch

@@ -1544,3 +1544,61 @@
  }
  
  u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -2246,6 +2246,33 @@ static int nl80211_parse_beacon(struct g
+ 	return 0;
+ }
+ 
++static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev,
++				   struct cfg80211_ap_settings *params)
++{
++	struct wireless_dev *wdev;
++	bool ret = false;
++
++	mutex_lock(&rdev->devlist_mtx);
++
++	list_for_each_entry(wdev, &rdev->netdev_list, list) {
++		if (wdev->iftype != NL80211_IFTYPE_AP &&
++		    wdev->iftype != NL80211_IFTYPE_P2P_GO)
++			continue;
++
++		if (!wdev->preset_chan)
++			continue;
++
++		params->channel = wdev->preset_chan;
++		params->channel_type = wdev->preset_chantype;
++		ret = true;
++		break;
++	}
++
++	mutex_unlock(&rdev->devlist_mtx);
++
++	return ret;
++}
++
+ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
+ {
+ 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+@@ -2348,7 +2375,7 @@ static int nl80211_start_ap(struct sk_bu
+ 	} else if (wdev->preset_chan) {
+ 		params.channel = wdev->preset_chan;
+ 		params.channel_type = wdev->preset_chantype;
+-	} else
++	} else if (!nl80211_get_ap_channel(rdev, &params))
+ 		return -EINVAL;
+ 
+ 	if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, params.channel,
+@@ -2356,8 +2383,11 @@ static int nl80211_start_ap(struct sk_bu
+ 		return -EINVAL;
+ 
+ 	err = rdev->ops->start_ap(&rdev->wiphy, dev, &params);
+-	if (!err)
++	if (!err) {
++		wdev->preset_chan = params.channel;
++		wdev->preset_chantype = params.channel_type;
+ 		wdev->beacon_interval = params.beacon_interval;
++	}
+ 	return err;
+ }
+ 

package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch

@@ -270,7 +270,7 @@
  	__NL80211_STA_INFO_AFTER_LAST,
 --- a/net/wireless/nl80211.c
 +++ b/net/wireless/nl80211.c
-@@ -2523,6 +2523,33 @@ nla_put_failure:
+@@ -2553,6 +2553,33 @@ nla_put_failure:
  	return false;
  }
  
@@ -304,7 +304,7 @@
  static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
  				int flags,
  				struct cfg80211_registered_device *rdev,
-@@ -2584,6 +2611,18 @@ static int nl80211_send_station(struct s
+@@ -2614,6 +2641,18 @@ static int nl80211_send_station(struct s
  	default:
  		break;
  	}