diff options
Diffstat (limited to 'net/ipv6/netfilter/nf_socket_ipv6.c')
| -rw-r--r-- | net/ipv6/netfilter/nf_socket_ipv6.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/nf_socket_ipv6.c b/net/ipv6/netfilter/nf_socket_ipv6.c index f14de4b6d639..be7ce4dfe18b 100644 --- a/net/ipv6/netfilter/nf_socket_ipv6.c +++ b/net/ipv6/netfilter/nf_socket_ipv6.c @@ -102,6 +102,7 @@ nf_socket_get_sock_v6(struct net *net, struct sk_buff *skb, int doff, struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb, const struct net_device *indev) { + struct sock *sk = skb->sk; __be16 uninitialized_var(dport), uninitialized_var(sport); const struct in6_addr *daddr = NULL, *saddr = NULL; struct ipv6hdr *iph = ipv6_hdr(skb); @@ -143,8 +144,14 @@ struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb, return NULL; } - return nf_socket_get_sock_v6(net, data_skb, doff, tproto, saddr, daddr, - sport, dport, indev); + if (sk) + refcount_inc(&sk->sk_refcnt); + else + sk = nf_socket_get_sock_v6(dev_net(skb->dev), data_skb, doff, + tproto, saddr, daddr, sport, dport, + indev); + + return sk; } EXPORT_SYMBOL_GPL(nf_sk_lookup_slow_v6); |