diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_dup_ipv4.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_dup_ipv4.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/net/ipv4/netfilter/nf_dup_ipv4.c b/net/ipv4/netfilter/nf_dup_ipv4.c index 2d79e6e8d934..ceb187308120 100644 --- a/net/ipv4/netfilter/nf_dup_ipv4.c +++ b/net/ipv4/netfilter/nf_dup_ipv4.c @@ -23,25 +23,10 @@ #include <net/netfilter/nf_conntrack.h> #endif -static struct net *pick_net(struct sk_buff *skb) -{ -#ifdef CONFIG_NET_NS - const struct dst_entry *dst; - - if (skb->dev != NULL) - return dev_net(skb->dev); - dst = skb_dst(skb); - if (dst != NULL && dst->dev != NULL) - return dev_net(dst->dev); -#endif - return &init_net; -} - -static bool nf_dup_ipv4_route(struct sk_buff *skb, const struct in_addr *gw, - int oif) +static bool nf_dup_ipv4_route(struct net *net, struct sk_buff *skb, + const struct in_addr *gw, int oif) { const struct iphdr *iph = ip_hdr(skb); - struct net *net = pick_net(skb); struct rtable *rt; struct flowi4 fl4; @@ -65,7 +50,7 @@ static bool nf_dup_ipv4_route(struct sk_buff *skb, const struct in_addr *gw, return true; } -void nf_dup_ipv4(struct sk_buff *skb, unsigned int hooknum, +void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum, const struct in_addr *gw, int oif) { struct iphdr *iph; @@ -105,9 +90,9 @@ void nf_dup_ipv4(struct sk_buff *skb, unsigned int hooknum, --iph->ttl; ip_send_check(iph); - if (nf_dup_ipv4_route(skb, gw, oif)) { + if (nf_dup_ipv4_route(net, skb, gw, oif)) { __this_cpu_write(nf_skb_duplicated, true); - ip_local_out(skb); + ip_local_out(net, skb->sk, skb); __this_cpu_write(nf_skb_duplicated, false); } else { kfree_skb(skb); |