diff options
| -rw-r--r-- | net/mac80211/cfg.c | 2 | ||||
| -rw-r--r-- | net/mac80211/mesh.h | 4 | ||||
| -rw-r--r-- | net/mac80211/mesh_hwmp.c | 8 | ||||
| -rw-r--r-- | net/mac80211/mesh_pathtbl.c | 24 |
4 files changed, 11 insertions, 27 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 69238fa67bf..6b183a3526b 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -785,7 +785,7 @@ static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, u8 *dst) { if (dst) - return mesh_path_del(dst, dev, false); + return mesh_path_del(dst, dev); mesh_path_flush(dev); return 0; diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index add9b0ddda8..742003d3a84 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -30,7 +30,6 @@ * @MESH_PATH_FIXED: the mesh path has been manually set and should not be * modified * @MESH_PATH_RESOLVED: the mesh path can has been resolved - * @MESH_PATH_DELETE: the mesh path is scheduled to be deleted * * MESH_PATH_RESOLVED and MESH_PATH_DELETE are used by the mesh path timer to * decide when to stop or cancel the mesh path discovery. @@ -41,7 +40,6 @@ enum mesh_path_flags { MESH_PATH_DSN_VALID = BIT(2), MESH_PATH_FIXED = BIT(3), MESH_PATH_RESOLVED = BIT(4), - MESH_PATH_DELETE = BIT(5), }; /** @@ -254,7 +252,7 @@ void mesh_path_flush_pending(struct mesh_path *mpath); void mesh_path_tx_pending(struct mesh_path *mpath); int mesh_pathtbl_init(void); void mesh_pathtbl_unregister(void); -int mesh_path_del(u8 *addr, struct net_device *dev, bool force); +int mesh_path_del(u8 *addr, struct net_device *dev); void mesh_path_timer(unsigned long data); void mesh_path_flush_by_nexthop(struct sta_info *sta); void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev); diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index c8c7d9aa4b9..324ebea10c4 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -828,7 +828,6 @@ void mesh_path_timer(unsigned long data) { struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; - bool delete = false; rcu_read_lock(); mpath = (struct mesh_path *) data; @@ -837,10 +836,7 @@ void mesh_path_timer(unsigned long data) goto endmpathtimer; spin_lock_bh(&mpath->state_lock); sdata = IEEE80211_DEV_TO_SUB_IF(mpath->dev); - if (mpath->flags & MESH_PATH_DELETE) { - mpath->flags = 0; - delete = true; - } else if (mpath->flags & MESH_PATH_RESOLVED || + if (mpath->flags & MESH_PATH_RESOLVED || (!(mpath->flags & MESH_PATH_RESOLVING))) mpath->flags &= ~(MESH_PATH_RESOLVING | MESH_PATH_RESOLVED); else if (mpath->discovery_retries < max_preq_retries(sdata)) { @@ -856,6 +852,4 @@ void mesh_path_timer(unsigned long data) spin_unlock_bh(&mpath->state_lock); endmpathtimer: rcu_read_unlock(); - if (delete) - mesh_path_del(mpath->dst, mpath->dev, false); } diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index bd58849f9df..f74e4ce40ec 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -277,7 +277,7 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta) for_each_mesh_entry(mesh_paths, p, node, i) { mpath = node->mpath; if (mpath->next_hop == sta) - mesh_path_del(mpath->dst, mpath->dev, true); + mesh_path_del(mpath->dst, mpath->dev); } } @@ -291,7 +291,7 @@ void mesh_path_flush(struct net_device *dev) for_each_mesh_entry(mesh_paths, p, node, i) { mpath = node->mpath; if (mpath->dev == dev) - mesh_path_del(mpath->dst, mpath->dev, false); + mesh_path_del(mpath->dst, mpath->dev); } } @@ -314,12 +314,8 @@ static void mesh_path_node_reclaim(struct rcu_head *rp) * @dev: local interface * * Returns: 0 if succesful - * - * State: if the path is being resolved, the deletion will be postponed until - * the path resolution completes or times out, unless the force parameter - * is given. */ -int mesh_path_del(u8 *addr, struct net_device *dev, bool force) +int mesh_path_del(u8 *addr, struct net_device *dev) { struct mesh_path *mpath; struct mpath_node *node; @@ -338,14 +334,10 @@ int mesh_path_del(u8 *addr, struct net_device *dev, bool force) if (mpath->dev == dev && memcmp(addr, mpath->dst, ETH_ALEN) == 0) { spin_lock_bh(&mpath->state_lock); - if (!force && mpath->flags & MESH_PATH_RESOLVING) { - mpath->flags |= MESH_PATH_DELETE; - } else { - mpath->flags |= MESH_PATH_RESOLVING; - hlist_del_rcu(&node->list); - call_rcu(&node->rcu, mesh_path_node_reclaim); - atomic_dec(&mesh_paths->entries); - } + mpath->flags |= MESH_PATH_RESOLVING; + hlist_del_rcu(&node->list); + call_rcu(&node->rcu, mesh_path_node_reclaim); + atomic_dec(&mesh_paths->entries); spin_unlock_bh(&mpath->state_lock); goto enddel; } @@ -508,7 +500,7 @@ void mesh_path_expire(struct net_device *dev) time_after(jiffies, mpath->exp_time + MESH_PATH_EXPIRE)) { spin_unlock_bh(&mpath->state_lock); - mesh_path_del(mpath->dst, mpath->dev, false); + mesh_path_del(mpath->dst, mpath->dev); } else spin_unlock_bh(&mpath->state_lock); } |