mac80211: add ssid config to bss information in AP-mode

Set SSID information from nl80211 beacon parameters. Advertise changes
in SSID to low level drivers.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 20 insertions, 1 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 5c0d8fab0e88..b57ddf941e59 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -455,6 +455,20 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
         return ret;
 }
 
+static void ieee80211_config_ap_ssid(struct ieee80211_sub_if_data *sdata,
+                                     struct beacon_parameters *params)
+{
+        struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
+
+        bss_conf->ssid_len = params->ssid_len;
+
+        if (params->ssid_len)
+                memcpy(bss_conf->ssid, params->ssid, params->ssid_len);
+
+        bss_conf->hidden_ssid =
+                (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
+}
+
 /*
  * This handles both adding a beacon and setting new beacon info
  */
@@ -548,8 +562,11 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
 
         kfree(old);
 
+        ieee80211_config_ap_ssid(sdata, params);
+
         ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
-                                                BSS_CHANGED_BEACON);
+                                                BSS_CHANGED_BEACON |
+                                                BSS_CHANGED_SSID);
         return 0;
 }
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1c1080274730..4b1466d5b6a1 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1077,6 +1077,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                         changed |= BSS_CHANGED_IBSS;
                         /* fall through */
                 case NL80211_IFTYPE_AP:
+                        changed |= BSS_CHANGED_SSID;
+                        /* fall through */
                 case NL80211_IFTYPE_MESH_POINT:
                         changed |= BSS_CHANGED_BEACON |
                                    BSS_CHANGED_BEACON_ENABLED;