diff options
Diffstat (limited to 'net/mac80211/mesh_hwmp.c')
| -rw-r--r-- | net/mac80211/mesh_hwmp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 60b35accda9..f49ef288e2e 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -637,7 +637,7 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags) struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct mesh_preq_queue *preq_node; - preq_node = kmalloc(sizeof(struct mesh_preq_queue), GFP_KERNEL); + preq_node = kmalloc(sizeof(struct mesh_preq_queue), GFP_ATOMIC); if (!preq_node) { printk(KERN_DEBUG "Mesh HWMP: could not allocate PREQ node\n"); return; @@ -836,8 +836,14 @@ void mesh_path_timer(unsigned long data) mpath = rcu_dereference(mpath); if (!mpath) goto endmpathtimer; - spin_lock_bh(&mpath->state_lock); sdata = mpath->sdata; + + if (sdata->local->quiescing) { + rcu_read_unlock(); + return; + } + + spin_lock_bh(&mpath->state_lock); if (mpath->flags & MESH_PATH_RESOLVED || (!(mpath->flags & MESH_PATH_RESOLVING))) mpath->flags &= ~(MESH_PATH_RESOLVING | MESH_PATH_RESOLVED); |