/**
* 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.
*
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);
}
return node->mpath;
}
+ }
return NULL;
}
*
* @sta - mesh peer to match
*
- * RCU notes: this function is called when a mesh plink transitions from ESTAB
- * to any other state, since ESTAB state is the only one that allows path
- * creation. This will happen before the sta can be freed (because
+ * RCU notes: this function is called when a mesh plink transitions from
+ * PLINK_ESTAB to any other state, since PLINK_ESTAB state is the only one that
+ * allows path creation. This will happen before the sta can be freed (because
* sta_info_destroy() calls this) so any reader in a rcu read block will be
* protected against the plink disappearing.
*/