diff options
| -rw-r--r-- | net/batman-adv/bridge_loop_avoidance.c | 4 | ||||
| -rw-r--r-- | net/batman-adv/originator.c | 2 | ||||
| -rw-r--r-- | net/batman-adv/routing.c | 2 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.c | 17 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.h | 2 |
5 files changed, 21 insertions, 6 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index e8a6458081e8..3b3867db88a7 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -411,10 +411,10 @@ batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, uint8_t *orig, return NULL; } - /* this is a gateway now, remove any tt entries */ + /* this is a gateway now, remove any TT entry on this VLAN */ orig_node = batadv_orig_hash_find(bat_priv, orig); if (orig_node) { - batadv_tt_global_del_orig(bat_priv, orig_node, + batadv_tt_global_del_orig(bat_priv, orig_node, vid, "became a backbone gateway"); batadv_orig_node_free_ref(orig_node); } diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 7a499dad53d3..ee1d84724205 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -230,7 +230,7 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu) batadv_frag_purge_orig(orig_node, NULL); - batadv_tt_global_del_orig(orig_node->bat_priv, orig_node, + batadv_tt_global_del_orig(orig_node->bat_priv, orig_node, -1, "originator timed out"); kfree(orig_node->tt_buff); diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 149ef57e78c3..4bcf22129ffe 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -47,7 +47,7 @@ static void _batadv_update_route(struct batadv_priv *bat_priv, if ((curr_router) && (!neigh_node)) { batadv_dbg(BATADV_DBG_ROUTES, bat_priv, "Deleting route towards: %pM\n", orig_node->orig); - batadv_tt_global_del_orig(bat_priv, orig_node, + batadv_tt_global_del_orig(bat_priv, orig_node, -1, "Deleted route towards originator"); /* route added */ diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 41a8387c5ef8..4c313ff8b12f 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1581,8 +1581,18 @@ out: batadv_tt_local_entry_free_ref(local_entry); } +/** + * batadv_tt_global_del_orig - remove all the TT global entries belonging to the + * given originator matching the provided vid + * @bat_priv: the bat priv with all the soft interface information + * @orig_node: the originator owning the entries to remove + * @match_vid: the VLAN identifier to match. If negative all the entries will be + * removed + * @message: debug message to print as "reason" + */ void batadv_tt_global_del_orig(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, + int32_t match_vid, const char *message) { struct batadv_tt_global_entry *tt_global; @@ -1604,6 +1614,10 @@ void batadv_tt_global_del_orig(struct batadv_priv *bat_priv, spin_lock_bh(list_lock); hlist_for_each_entry_safe(tt_common_entry, safe, head, hash_entry) { + /* remove only matching entries */ + if (match_vid >= 0 && tt_common_entry->vid != match_vid) + continue; + tt_global = container_of(tt_common_entry, struct batadv_tt_global_entry, common); @@ -2570,7 +2584,8 @@ static void batadv_tt_fill_gtable(struct batadv_priv *bat_priv, goto out; /* Purge the old table first.. */ - batadv_tt_global_del_orig(bat_priv, orig_node, "Received full table"); + batadv_tt_global_del_orig(bat_priv, orig_node, -1, + "Received full table"); _batadv_tt_update_changes(bat_priv, orig_node, tt_change, num_entries, ttvn); diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h index c6bf33c04855..dc6db4e00a43 100644 --- a/net/batman-adv/translation-table.h +++ b/net/batman-adv/translation-table.h @@ -30,7 +30,7 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset); int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset); void batadv_tt_global_del_orig(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, - const char *message); + int32_t match_vid, const char *message); struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv, const uint8_t *src, const uint8_t *addr, |