mac80211: notify peer when shutting down peer link
Send a Mesh Peering Close frame when we deactivate a mesh peer link.
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 4396906..1213a23 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -43,6 +43,10 @@
CLS_IGNR
};
+static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_self_protected_actioncode action,
+ u8 *da, __le16 llid, __le16 plid, __le16 reason);
+
static inline
void mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
{
@@ -133,6 +137,10 @@
spin_lock_bh(&sta->lock);
deactivated = __mesh_plink_deactivate(sta);
+ sta->reason = cpu_to_le16(WLAN_REASON_MESH_PEER_CANCELED);
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, sta->llid, sta->plid,
+ sta->reason);
spin_unlock_bh(&sta->lock);
if (deactivated)