diff options
Diffstat (limited to 'net/mac80211/mesh_pathtbl.c')
| -rw-r--r-- | net/mac80211/mesh_pathtbl.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 86c8dfef56a4..a5125624a76d 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -257,9 +257,7 @@ __mesh_path_lookup_by_idx(struct mesh_table *tbl, int idx) if (ret) return NULL; - ret = rhashtable_walk_start(&iter); - if (ret && ret != -EAGAIN) - goto err; + rhashtable_walk_start(&iter); while ((mpath = rhashtable_walk_next(&iter))) { if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN) @@ -269,7 +267,6 @@ __mesh_path_lookup_by_idx(struct mesh_table *tbl, int idx) if (i++ == idx) break; } -err: rhashtable_walk_stop(&iter); rhashtable_walk_exit(&iter); @@ -513,9 +510,7 @@ void mesh_plink_broken(struct sta_info *sta) if (ret) return; - ret = rhashtable_walk_start(&iter); - if (ret && ret != -EAGAIN) - goto out; + rhashtable_walk_start(&iter); while ((mpath = rhashtable_walk_next(&iter))) { if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN) @@ -535,7 +530,6 @@ void mesh_plink_broken(struct sta_info *sta) WLAN_REASON_MESH_PATH_DEST_UNREACHABLE, bcast); } } -out: rhashtable_walk_stop(&iter); rhashtable_walk_exit(&iter); } @@ -584,9 +578,7 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta) if (ret) return; - ret = rhashtable_walk_start(&iter); - if (ret && ret != -EAGAIN) - goto out; + rhashtable_walk_start(&iter); while ((mpath = rhashtable_walk_next(&iter))) { if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN) @@ -597,7 +589,7 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta) if (rcu_access_pointer(mpath->next_hop) == sta) __mesh_path_del(tbl, mpath); } -out: + rhashtable_walk_stop(&iter); rhashtable_walk_exit(&iter); } @@ -614,9 +606,7 @@ static void mpp_flush_by_proxy(struct ieee80211_sub_if_data *sdata, if (ret) return; - ret = rhashtable_walk_start(&iter); - if (ret && ret != -EAGAIN) - goto out; + rhashtable_walk_start(&iter); while ((mpath = rhashtable_walk_next(&iter))) { if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN) @@ -627,7 +617,7 @@ static void mpp_flush_by_proxy(struct ieee80211_sub_if_data *sdata, if (ether_addr_equal(mpath->mpp, proxy)) __mesh_path_del(tbl, mpath); } -out: + rhashtable_walk_stop(&iter); rhashtable_walk_exit(&iter); } @@ -642,9 +632,7 @@ static void table_flush_by_iface(struct mesh_table *tbl) if (ret) return; - ret = rhashtable_walk_start(&iter); - if (ret && ret != -EAGAIN) - goto out; + rhashtable_walk_start(&iter); while ((mpath = rhashtable_walk_next(&iter))) { if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN) @@ -653,7 +641,7 @@ static void table_flush_by_iface(struct mesh_table *tbl) break; __mesh_path_del(tbl, mpath); } -out: + rhashtable_walk_stop(&iter); rhashtable_walk_exit(&iter); } @@ -873,9 +861,7 @@ void mesh_path_tbl_expire(struct ieee80211_sub_if_data *sdata, if (ret) return; - ret = rhashtable_walk_start(&iter); - if (ret && ret != -EAGAIN) - goto out; + rhashtable_walk_start(&iter); while ((mpath = rhashtable_walk_next(&iter))) { if (IS_ERR(mpath) && PTR_ERR(mpath) == -EAGAIN) @@ -887,7 +873,7 @@ void mesh_path_tbl_expire(struct ieee80211_sub_if_data *sdata, time_after(jiffies, mpath->exp_time + MESH_PATH_EXPIRE)) __mesh_path_del(tbl, mpath); } -out: + rhashtable_walk_stop(&iter); rhashtable_walk_exit(&iter); } |