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 71d4211beb23..a1d8c9b0f902 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -29,6 +29,7 @@ #include "originator.h" #include "vis.h" #include "unicast.h" +#include "bridge_loop_avoidance.h" static int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if); @@ -1071,6 +1072,12 @@ int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) /* rebroadcast packet */ add_bcast_packet_to_list(bat_priv, skb, 1); + /* don't hand the broadcast up if it is from an originator + * from the same backbone. + */ + if (bla_is_backbone_gw(skb, orig_node, hdr_size)) + goto out; + /* broadcast for me */ interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size); ret = NET_RX_SUCCESS; |