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/include/net/mac80211.h b/include/net/mac80211.h
index a36e0df5a17c..2879c8ef5571 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -145,6 +145,7 @@ struct ieee80211_low_level_stats {
  * @BSS_CHANGED_BEACON_ENABLED: Beaconing should be
  *      enabled/disabled (beaconing modes)
  * @BSS_CHANGED_CQM: Connection quality monitor config changed
+ * @BSS_CHANGED_IBSS: IBSS join status changed
  */
 enum ieee80211_bss_change {
         BSS_CHANGED_ASSOC               = 1<<0,
@@ -158,6 +159,7 @@ enum ieee80211_bss_change {
         BSS_CHANGED_BEACON              = 1<<8,
         BSS_CHANGED_BEACON_ENABLED      = 1<<9,
         BSS_CHANGED_CQM                 = 1<<10,
+        BSS_CHANGED_IBSS                = 1<<11,
 };
 
 /**
@@ -167,6 +169,8 @@ enum ieee80211_bss_change {
  * to that BSS) that can change during the lifetime of the BSS.
  *
  * @assoc: association status
+ * @ibss_joined: indicates whether this station is part of an IBSS
+ *      or not
  * @aid: association ID number, valid only when @assoc is true
  * @use_cts_prot: use CTS protection
  * @use_short_preamble: use 802.11b short preamble;
@@ -194,7 +198,7 @@ enum ieee80211_bss_change {
 struct ieee80211_bss_conf {
         const u8 *bssid;
         /* association related data */
-        bool assoc;
+        bool assoc, ibss_joined;
         u16 aid;
         /* erp related data */
         bool use_cts_prot;