mac80211: fix spurious client reconnects triggered by rejected action frames being...

SVN-Revision: 19064

diff --git a/package/mac80211/patches/550-mac80211_action_frame_fix.patch b/package/mac80211/patches/550-mac80211_action_frame_fix.patch
new file mode 100644 (file)
index 0000000..9283af6
--- /dev/null
+++ b/package/mac80211/patches/550-mac80211_action_frame_fix.patch
@@ -0,0 +1,26 @@
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -1451,7 +1451,9 @@ static void ieee80211_sta_rx_queued_mgmt
+                       rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);
+                       break;
+               case IEEE80211_STYPE_ACTION:
+-                      /* XXX: differentiate, can only happen for CSA now! */
++                      if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT)
++                              break;
++
+                       ieee80211_sta_process_chanswitch(sdata,
+                                       &mgmt->u.action.u.chan_switch.sw_elem,
+                                       (void *)ifmgd->associated->priv);
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -1934,6 +1934,10 @@ ieee80211_rx_h_action(struct ieee80211_r
+               }
+               break;
+       default:
++              /* do not process rejected action frames */
++              if (mgmt->u.action.category & 0x80)
++                      return RX_DROP_MONITOR;
++
+               return RX_CONTINUE;
+       }
+