diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_netfilter.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index f3884a1b942f..282ed76c49e0 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -686,6 +686,13 @@ static int br_nf_forward_finish(struct sk_buff *skb) struct net_device *in; if (!IS_ARP(skb) && !IS_VLAN_ARP(skb)) { + int frag_max_size; + + if (skb->protocol == htons(ETH_P_IP)) { + frag_max_size = IPCB(skb)->frag_max_size; + BR_INPUT_SKB_CB(skb)->frag_max_size = frag_max_size; + } + in = nf_bridge->physindev; if (nf_bridge->mask & BRNF_PKT_TYPE) { skb->pkt_type = PACKET_OTHERHOST; @@ -745,8 +752,14 @@ static unsigned int br_nf_forward_ip(const struct nf_hook_ops *ops, nf_bridge->mask |= BRNF_PKT_TYPE; } - if (pf == NFPROTO_IPV4 && br_parse_ip_options(skb)) - return NF_DROP; + if (pf == NFPROTO_IPV4) { + int frag_max = BR_INPUT_SKB_CB(skb)->frag_max_size; + + if (br_parse_ip_options(skb)) + return NF_DROP; + + IPCB(skb)->frag_max_size = frag_max; + } nf_bridge->physoutdev = skb->dev; if (pf == NFPROTO_IPV4) |