diff options
| author | Florian Westphal <fw@strlen.de> | 2015-03-05 00:52:36 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-03-09 13:22:58 +0100 |
| commit | 7a8d831df5811f49957cc9b7976319973d088c34 (patch) | |
| tree | 04f205b3e53ca9117cf5032230166f0a995e3af0 /net | |
| parent | 4a9d2f200862683d6680d5565f30c126625afe65 (diff) | |
netfilter: bridge: refactor conditional in br_nf_dev_queue_xmit
simpilifies followup patch that re-works brnf ip_fragment handling.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br_netfilter.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 5b3bceb3ee62..ef1fe281ca11 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -803,13 +803,16 @@ static int br_nf_dev_queue_xmit(struct sk_buff *skb) { int ret; int frag_max_size; + unsigned int mtu_reserved; + if (skb_is_gso(skb) || skb->protocol != htons(ETH_P_IP)) + return br_dev_queue_push_xmit(skb); + + mtu_reserved = nf_bridge_mtu_reduction(skb); /* This is wrong! We should preserve the original fragment * boundaries by preserving frag_list rather than refragmenting. */ - if (skb->protocol == htons(ETH_P_IP) && - skb->len + nf_bridge_mtu_reduction(skb) > skb->dev->mtu && - !skb_is_gso(skb)) { + if (skb->len + mtu_reserved > skb->dev->mtu) { frag_max_size = BR_INPUT_SKB_CB(skb)->frag_max_size; if (br_parse_ip_options(skb)) /* Drop invalid packet */ |