mac80211: don't request ack for peering close

It doesn't make a lot of sense to wait for an ack in response to a
peering close frame since either peer in this exchange could be going
down.

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 985b37f7455d..bad5126c8483 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -217,6 +217,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
                 u8 *da, __le16 llid, __le16 plid, __le16 reason) {
         struct ieee80211_local *local = sdata->local;
         struct sk_buff *skb;
+        struct ieee80211_tx_info *info;
         struct ieee80211_mgmt *mgmt;
         bool include_plid = false;
         u16 peering_proto = 0;
@@ -238,6 +239,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
                             sdata->u.mesh.ie_len);
         if (!skb)
                 return -1;
+        info = IEEE80211_SKB_CB(skb);
         skb_reserve(skb, local->tx_headroom);
         mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
         memset(mgmt, 0, hdr_len);
@@ -267,6 +269,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
                     mesh_add_meshconf_ie(skb, sdata))
                         return -1;
         } else {        /* WLAN_SP_MESH_PEERING_CLOSE */
+                info->flags |= IEEE80211_TX_CTL_NO_ACK;
                 if (mesh_add_meshid_ie(skb, sdata))
                         return -1;
         }