mac80211: notify driver about IBSS status

Some drivers (e.g. iwlwifi) need to know and try
to figure it out based on other things, but making
it explicit is definitely better.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 01974c2510a8..a87e309e3b99 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -170,6 +170,8 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
         bss_change |= BSS_CHANGED_BSSID;
         bss_change |= BSS_CHANGED_BEACON;
         bss_change |= BSS_CHANGED_BEACON_ENABLED;
+        bss_change |= BSS_CHANGED_IBSS;
+        sdata->vif.bss_conf.ibss_joined = true;
         ieee80211_bss_info_change_notify(sdata, bss_change);
 
         ieee80211_sta_def_wmm_params(sdata, sband->n_bitrates, supp_rates);
@@ -950,7 +952,9 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
         kfree(sdata->u.ibss.ie);
         skb = sdata->u.ibss.presp;
         rcu_assign_pointer(sdata->u.ibss.presp, NULL);
-        ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+        sdata->vif.bss_conf.ibss_joined = false;
+        ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
+                                                BSS_CHANGED_IBSS);
         synchronize_rcu();
         kfree_skb(skb);