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-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/mesh.h4
-rw-r--r--net/mac80211/mesh_hwmp.c8
-rw-r--r--net/mac80211/mesh_pathtbl.c24
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);
}