diff options
Diffstat (limited to 'net/batman-adv/soft-interface.c')
| -rw-r--r-- | net/batman-adv/soft-interface.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index e126d74da6b8..c50f64337f55 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -399,9 +399,23 @@ void batadv_interface_rx(struct net_device *soft_iface, batadv_tt_add_temporary_global_entry(bat_priv, orig_node, ethhdr->h_source, vid); - if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest, - vid)) + if (is_multicast_ether_addr(ethhdr->h_dest)) { + /* set the mark on broadcast packets if AP isolation is ON and + * the packet is coming from an "isolated" client + */ + if (batadv_vlan_ap_isola_get(bat_priv, vid) && + batadv_tt_global_is_isolated(bat_priv, ethhdr->h_source, + vid)) { + /* save bits in skb->mark not covered by the mask and + * apply the mark on the rest + */ + skb->mark &= ~bat_priv->isolation_mark_mask; + skb->mark |= bat_priv->isolation_mark; + } + } else if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, + ethhdr->h_dest, vid)) { goto dropped; + } netif_rx(skb); goto out; |