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inet: prepare struct net for TCP MIB accounting

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This is the same as the first patch in the set, but preparing
the net for TCP_XXX_STATS - save the struct net on the stack
where required and possible.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov
2008-07-16 20:20:58 -07:00
committed by David S. Miller
parent c5346fe396
commit a86b1e3019
2 changed files with 9 additions and 4 deletions
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3
net/ipv6/tcp_ipv6.c
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@ -1617,6 +1617,7 @@ static int tcp_v6_rcv(struct sk_buff *skb)
struct tcphdr *th;
struct sock *sk;
int ret;
struct net *net = dev_net(skb->dev);
if (skb->pkt_type != PACKET_HOST)
goto discard_it;
@ -1648,7 +1649,7 @@ static int tcp_v6_rcv(struct sk_buff *skb)
TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(ipv6_hdr(skb));
TCP_SKB_CB(skb)->sacked = 0;
sk = __inet6_lookup(dev_net(skb->dev), &tcp_hashinfo,
sk = __inet6_lookup(net, &tcp_hashinfo,
&ipv6_hdr(skb)->saddr, th->source,
&ipv6_hdr(skb)->daddr, ntohs(th->dest),
inet6_iif(skb));