]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
mac80211: fix mesh_path and sta_info get_by_idx functions
authorLuis Carlos Cobo <luisca@cozybit.com>
Sat, 1 Mar 2008 01:51:25 +0000 (17:51 -0800)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 6 Mar 2008 21:40:54 +0000 (16:40 -0500)
Skip properly entries whose dev does not match.

Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/mac80211/mesh_pathtbl.c
net/mac80211/sta_info.c

index 135022d7ee57f0fe83a77859c71c3e4531c851f1..5845dc21ce854ea535cb9fa69af2cbcb2b4d4889 100644 (file)
@@ -98,7 +98,7 @@ struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev)
 /**
  * mesh_path_lookup_by_idx - look up a path in the mesh path table by its index
  * @idx: index
- * @dev: local interface
+ * @dev: local interface, or NULL for all entries
  *
  * Returns: pointer to the mesh path structure, or NULL if not found.
  *
@@ -111,7 +111,9 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev)
        int i;
        int j = 0;
 
-       for_each_mesh_entry(mesh_paths, p, node, i)
+       for_each_mesh_entry(mesh_paths, p, node, i) {
+               if (dev && node->mpath->dev != dev)
+                       continue;
                if (j++ == idx) {
                        if (MPATH_EXPIRED(node->mpath)) {
                                spin_lock_bh(&node->mpath->state_lock);
@@ -121,6 +123,7 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev)
                        }
                        return node->mpath;
                }
+       }
 
        return NULL;
 }
index e27f896dae537f70e6e65ca8c1b8dd98e0affa5a..3b84c16cf0544cb13c1f72b884d570b866ee5456 100644 (file)
@@ -115,12 +115,13 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_local *local, int idx,
        int i = 0;
 
        list_for_each_entry_rcu(sta, &local->sta_list, list) {
+               if (dev && dev != sta->sdata->dev)
+                       continue;
                if (i < idx) {
                        ++i;
                        continue;
-               } else if (!dev || dev == sta->sdata->dev) {
-                       return sta;
                }
+               return sta;
        }
 
        return NULL;