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| author | Pavel Emelyanov <xemul@openvz.org> | 2008-07-16 20:19:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-16 20:19:08 -0700 |
| commit | 84a3aa000eacbaf841d745b07ef3a3280899056b (patch) | |
| tree | 013d13bb51e1046f6864ae634edaf0dad30da2e7 /net/ipv4/ip_fragment.c | |
| parent | 78ed11a56bd8679aa6d51eb36b448342c59a7824 (diff) | |
| download | linux-3.10-84a3aa000eacbaf841d745b07ef3a3280899056b.tar.gz linux-3.10-84a3aa000eacbaf841d745b07ef3a3280899056b.tar.bz2 linux-3.10-84a3aa000eacbaf841d745b07ef3a3280899056b.zip | |
ipv4: prepare net initialization for IP accounting
Some places, that deal with IP statistics already have where to
get a struct net from, but use it directly, without declaring
a separate variable on the stack.
So, save this net on the stack for future IP_XXX_STATS macros.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_fragment.c')
| -rw-r--r-- | net/ipv4/ip_fragment.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index fbd5804b5d8..e23be5b36e1 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -187,8 +187,10 @@ static void ip_evictor(struct net *net) static void ip_expire(unsigned long arg) { struct ipq *qp; + struct net *net; qp = container_of((struct inet_frag_queue *) arg, struct ipq, q); + net = container_of(qp->q.net, struct net, ipv4.frags); spin_lock(&qp->q.lock); @@ -202,9 +204,7 @@ static void ip_expire(unsigned long arg) if ((qp->q.last_in & INET_FRAG_FIRST_IN) && qp->q.fragments != NULL) { struct sk_buff *head = qp->q.fragments; - struct net *net; - net = container_of(qp->q.net, struct net, ipv4.frags); /* Send an ICMP "Fragment Reassembly Timeout" message. */ if ((head->dev = dev_get_by_index(net, qp->iif)) != NULL) { icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0); @@ -570,9 +570,9 @@ int ip_defrag(struct sk_buff *skb, u32 user) struct ipq *qp; struct net *net; + net = skb->dev ? dev_net(skb->dev) : dev_net(skb->dst->dev); IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS); - net = skb->dev ? dev_net(skb->dev) : dev_net(skb->dst->dev); /* Start by cleaning up the memory. */ if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh) ip_evictor(net); |