diff options
Diffstat (limited to '')
| -rw-r--r-- | net/batman-adv/bridge_loop_avoidance.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index 3b3867db88a7..28eb5e6d0a02 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -1315,12 +1315,14 @@ out: /* @bat_priv: the bat priv with all the soft interface information * @orig: originator mac address + * @vid: VLAN identifier * - * check if the originator is a gateway for any VLAN ID. + * Check if the originator is a gateway for the VLAN identified by vid. * - * returns 1 if it is found, 0 otherwise + * Returns true if orig is a backbone for this vid, false otherwise. */ -int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig) +bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig, + unsigned short vid) { struct batadv_hashtable *hash = bat_priv->bla.backbone_hash; struct hlist_head *head; @@ -1328,25 +1330,26 @@ int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig) int i; if (!atomic_read(&bat_priv->bridge_loop_avoidance)) - return 0; + return false; if (!hash) - return 0; + return false; for (i = 0; i < hash->size; i++) { head = &hash->table[i]; rcu_read_lock(); hlist_for_each_entry_rcu(backbone_gw, head, hash_entry) { - if (batadv_compare_eth(backbone_gw->orig, orig)) { + if (batadv_compare_eth(backbone_gw->orig, orig) && + backbone_gw->vid == vid) { rcu_read_unlock(); - return 1; + return true; } } rcu_read_unlock(); } - return 0; + return false; } |