mac80211: delay IBSS station insertion

In order to notify drivers and simplify the station
management code, defer IBSS station insertion to a
work item and don't do it directly while receiving
a frame.

This increases the complexity in IBSS a little bit,
but it's pretty straight forward and it allows us
to reduce the station management complexity (next
patch) considerably.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 7d226417ef4..2be5b7d69ad 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2775,8 +2775,8 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
                                 rate_idx = 0; /* TODO: HT rates */
                         else
                                 rate_idx = status->rate_idx;
-                        rx->sta = ieee80211_ibss_add_sta(sdata, bssid,
-                                        hdr->addr2, BIT(rate_idx), GFP_ATOMIC);
+                        ieee80211_ibss_rx_no_sta(sdata, bssid, hdr->addr2,
+                                                 BIT(rate_idx));
                 }
                 break;
         case NL80211_IFTYPE_MESH_POINT: