diff options
Diffstat (limited to 'net/netfilter/nf_flow_table_ip.c')
| -rw-r--r-- | net/netfilter/nf_flow_table_ip.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index 1d291a51cd45..6452550d187f 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -235,13 +235,10 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb, if (tuplehash == NULL) return NF_ACCEPT; - outdev = dev_get_by_index_rcu(state->net, tuplehash->tuple.oifidx); - if (!outdev) - return NF_ACCEPT; - dir = tuplehash->tuple.dir; flow = container_of(tuplehash, struct flow_offload, tuplehash[dir]); rt = (struct rtable *)flow->tuplehash[dir].tuple.dst_cache; + outdev = rt->dst.dev; if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu)) && (ip_hdr(skb)->frag_off & htons(IP_DF)) != 0) @@ -452,13 +449,10 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb, if (tuplehash == NULL) return NF_ACCEPT; - outdev = dev_get_by_index_rcu(state->net, tuplehash->tuple.oifidx); - if (!outdev) - return NF_ACCEPT; - dir = tuplehash->tuple.dir; flow = container_of(tuplehash, struct flow_offload, tuplehash[dir]); rt = (struct rt6_info *)flow->tuplehash[dir].tuple.dst_cache; + outdev = rt->dst.dev; if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu))) return NF_ACCEPT; |