mac80211: Handle mesh action frames in ieee80211_rx_h_action

commit 1cb561f83793191cf86a2db3948d28f5f42df9ff upstream.

This fixes the problem introduced in commit
8404080568613d93ad7cf0a16dfb68 which broke mesh peer link establishment.

changes:
v2 	Added missing break (Johannes)
v3 	Broke original patch into two (Johannes)

Signed-off-by: Javier Cardona <javier@cozybit.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 5 insertions, 3 deletions

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 6a4331429598..ba1fadb01192 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -749,9 +749,6 @@ ieee80211_mesh_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
 
         switch (fc & IEEE80211_FCTL_STYPE) {
         case IEEE80211_STYPE_ACTION:
-                if (skb->len < IEEE80211_MIN_ACTION_SIZE)
-                        return RX_DROP_MONITOR;
-                /* fall through */
         case IEEE80211_STYPE_PROBE_RESP:
         case IEEE80211_STYPE_BEACON:
                 skb_queue_tail(&ifmsh->skb_queue, skb);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index da92cdef8287..edfa036fc162 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2355,6 +2355,11 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
                 /* should never get here */
                 WARN_ON(1);
                 break;
+        case MESH_PLINK_CATEGORY:
+        case MESH_PATH_SEL_CATEGORY:
+                if (ieee80211_vif_is_mesh(&sdata->vif))
+                        return ieee80211_mesh_rx_mgmt(sdata, rx->skb);
+                break;
         }
 
         return 1;