diff options
Diffstat (limited to 'net/mac80211/mesh_pathtbl.c')
| -rw-r--r-- | net/mac80211/mesh_pathtbl.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 30420bc1f69..49aaefd9963 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -336,7 +336,7 @@ static void mesh_path_move_to_queue(struct mesh_path *gate_mpath, } -static struct mesh_path *path_lookup(struct mesh_table *tbl, u8 *dst, +static struct mesh_path *mpath_lookup(struct mesh_table *tbl, u8 *dst, struct ieee80211_sub_if_data *sdata) { struct mesh_path *mpath; @@ -348,7 +348,7 @@ static struct mesh_path *path_lookup(struct mesh_table *tbl, u8 *dst, hlist_for_each_entry_rcu(node, n, bucket, list) { mpath = node->mpath; if (mpath->sdata == sdata && - memcmp(dst, mpath->dst, ETH_ALEN) == 0) { + compare_ether_addr(dst, mpath->dst) == 0) { if (MPATH_EXPIRED(mpath)) { spin_lock_bh(&mpath->state_lock); mpath->flags &= ~MESH_PATH_ACTIVE; @@ -371,12 +371,12 @@ static struct mesh_path *path_lookup(struct mesh_table *tbl, u8 *dst, */ struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata) { - return path_lookup(rcu_dereference(mesh_paths), dst, sdata); + return mpath_lookup(rcu_dereference(mesh_paths), dst, sdata); } struct mesh_path *mpp_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata) { - return path_lookup(rcu_dereference(mpp_paths), dst, sdata); + return mpath_lookup(rcu_dereference(mpp_paths), dst, sdata); } @@ -517,7 +517,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata) int err = 0; u32 hash_idx; - if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0) + if (compare_ether_addr(dst, sdata->vif.addr) == 0) /* never add ourselves as neighbours */ return -ENOTSUPP; @@ -553,12 +553,13 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata) hash_idx = mesh_table_hash(dst, sdata, tbl); bucket = &tbl->hash_buckets[hash_idx]; - spin_lock_bh(&tbl->hashwlock[hash_idx]); + spin_lock(&tbl->hashwlock[hash_idx]); err = -EEXIST; hlist_for_each_entry(node, n, bucket, list) { mpath = node->mpath; - if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0) + if (mpath->sdata == sdata && + compare_ether_addr(dst, mpath->dst) == 0) goto err_exists; } @@ -569,7 +570,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata) mesh_paths_generation++; - spin_unlock_bh(&tbl->hashwlock[hash_idx]); + spin_unlock(&tbl->hashwlock[hash_idx]); read_unlock_bh(&pathtbl_resize_lock); if (grow) { set_bit(MESH_WORK_GROW_MPATH_TABLE, &ifmsh->wrkq_flags); @@ -578,7 +579,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata) return 0; err_exists: - spin_unlock_bh(&tbl->hashwlock[hash_idx]); + spin_unlock(&tbl->hashwlock[hash_idx]); read_unlock_bh(&pathtbl_resize_lock); kfree(new_node); err_node_alloc: @@ -649,7 +650,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata) int err = 0; u32 hash_idx; - if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0) + if (compare_ether_addr(dst, sdata->vif.addr) == 0) /* never add ourselves as neighbours */ return -ENOTSUPP; @@ -681,12 +682,13 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata) hash_idx = mesh_table_hash(dst, sdata, tbl); bucket = &tbl->hash_buckets[hash_idx]; - spin_lock_bh(&tbl->hashwlock[hash_idx]); + spin_lock(&tbl->hashwlock[hash_idx]); err = -EEXIST; hlist_for_each_entry(node, n, bucket, list) { mpath = node->mpath; - if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0) + if (mpath->sdata == sdata && + compare_ether_addr(dst, mpath->dst) == 0) goto err_exists; } @@ -695,7 +697,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata) tbl->mean_chain_len * (tbl->hash_mask + 1)) grow = 1; - spin_unlock_bh(&tbl->hashwlock[hash_idx]); + spin_unlock(&tbl->hashwlock[hash_idx]); read_unlock_bh(&pathtbl_resize_lock); if (grow) { set_bit(MESH_WORK_GROW_MPP_TABLE, &ifmsh->wrkq_flags); @@ -704,7 +706,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata) return 0; err_exists: - spin_unlock_bh(&tbl->hashwlock[hash_idx]); + spin_unlock(&tbl->hashwlock[hash_idx]); read_unlock_bh(&pathtbl_resize_lock); kfree(new_node); err_node_alloc: @@ -803,9 +805,9 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta) for_each_mesh_entry(tbl, p, node, i) { mpath = node->mpath; if (rcu_dereference(mpath->next_hop) == sta) { - spin_lock_bh(&tbl->hashwlock[i]); + spin_lock(&tbl->hashwlock[i]); __mesh_path_del(tbl, node); - spin_unlock_bh(&tbl->hashwlock[i]); + spin_unlock(&tbl->hashwlock[i]); } } read_unlock_bh(&pathtbl_resize_lock); @@ -876,11 +878,11 @@ int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata) hash_idx = mesh_table_hash(addr, sdata, tbl); bucket = &tbl->hash_buckets[hash_idx]; - spin_lock_bh(&tbl->hashwlock[hash_idx]); + spin_lock(&tbl->hashwlock[hash_idx]); hlist_for_each_entry(node, n, bucket, list) { mpath = node->mpath; if (mpath->sdata == sdata && - memcmp(addr, mpath->dst, ETH_ALEN) == 0) { + compare_ether_addr(addr, mpath->dst) == 0) { __mesh_path_del(tbl, node); goto enddel; } @@ -889,7 +891,7 @@ int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata) err = -ENXIO; enddel: mesh_paths_generation++; - spin_unlock_bh(&tbl->hashwlock[hash_idx]); + spin_unlock(&tbl->hashwlock[hash_idx]); read_unlock_bh(&pathtbl_resize_lock); return err; } |