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Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r--net/mac80211/mesh_plink.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 79f2a0a13db8..7fcdcf622655 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -370,13 +370,21 @@ u32 mesh_plink_deactivate(struct sta_info *sta)
spin_lock_bh(&sta->mesh->plink_lock);
changed = __mesh_plink_deactivate(sta);
- sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED;
- mesh_plink_frame_tx(sdata, sta, WLAN_SP_MESH_PEERING_CLOSE,
- sta->sta.addr, sta->mesh->llid, sta->mesh->plid,
- sta->mesh->reason);
+
+ if (!sdata->u.mesh.user_mpm) {
+ sta->mesh->reason = WLAN_REASON_MESH_PEER_CANCELED;
+ mesh_plink_frame_tx(sdata, sta, WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, sta->mesh->llid,
+ sta->mesh->plid, sta->mesh->reason);
+ }
spin_unlock_bh(&sta->mesh->plink_lock);
+ if (!sdata->u.mesh.user_mpm)
+ del_timer_sync(&sta->mesh->plink_timer);
mesh_path_flush_by_nexthop(sta);
+ /* make sure no readers can access nexthop sta from here on */
+ synchronize_net();
+
return changed;
}