diff options
| -rw-r--r-- | net/ipv4/ip_forward.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index 28fb901..ba2f66b 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -81,6 +81,7 @@ int ip_forward(struct sk_buff *skb) struct iphdr *iph; /* Our header */ struct rtable *rt; /* Route we use */ struct ip_options *opt = &(IPCB(skb)->opt); + struct net *net; /* that should never happen */ if (skb->pkt_type != PACKET_HOST) @@ -99,6 +100,7 @@ int ip_forward(struct sk_buff *skb) return NET_RX_SUCCESS; skb_forward_csum(skb); + net = dev_net(skb->dev); /* * According to the RFC, we must first decrease the TTL field. If @@ -119,7 +121,7 @@ int ip_forward(struct sk_buff *skb) IPCB(skb)->flags |= IPSKB_FORWARDED; mtu = ip_dst_mtu_maybe_forward(&rt->dst, true); if (ip_exceeds_mtu(skb, mtu)) { - IP_INC_STATS(dev_net(rt->dst.dev), IPSTATS_MIB_FRAGFAILS); + IP_INC_STATS(net, IPSTATS_MIB_FRAGFAILS); icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu)); goto drop; @@ -155,7 +157,7 @@ sr_failed: too_many_hops: /* Tell the sender its packet died... */ - IP_INC_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_INHDRERRORS); + IP_INC_STATS_BH(net, IPSTATS_MIB_INHDRERRORS); icmp_send(skb, ICMP_TIME_EXCEEDED, ICMP_EXC_TTL, 0); drop: kfree_skb(skb); |
