diff options
Diffstat (limited to 'net/batman-adv/routing.c')
| -rw-r--r-- | net/batman-adv/routing.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index a1d8c9b..1d1fd04 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -673,6 +673,13 @@ int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) if (!is_my_mac(roam_adv_packet->dst)) return route_unicast_packet(skb, recv_if); + /* check if it is a backbone gateway. we don't accept + * roaming advertisement from it, as it has the same + * entries as we have. + */ + if (bla_is_backbone_gw_orig(bat_priv, roam_adv_packet->src)) + goto out; + orig_node = orig_hash_find(bat_priv, roam_adv_packet->src); if (!orig_node) goto out; |
