summaryrefslogtreecommitdiffstats
path: root/net/ipv4
diff options
context:
space:
mode:
authorPavel Emelyanov <xemul@openvz.org>2008-07-15 08:01:40 +0200
committerDavid S. Miller <davem@davemloft.net>2008-07-15 08:05:26 +0200
commitfd54d716b1f6a3551ec17a4bb34027727b2db09a (patch)
treec8afca51e9292740d3d2261e8a3f95e65a1135ee /net/ipv4
parenticmp: add struct net argument to icmp_out_count (diff)
downloadlinux-fd54d716b1f6a3551ec17a4bb34027727b2db09a.tar.xz
linux-fd54d716b1f6a3551ec17a4bb34027727b2db09a.zip
inet: toss struct net initialization around
Some places, that deal with ICMP statistics already have where to get a struct net from, but use it directly, without declaring a separate variable on the stack. Since I will need this net soon, I declare a struct net on the stack and use it in the existing places in a separate patch not to spoil the future ones. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/icmp.c4
-rw-r--r--net/ipv4/tcp_ipv4.c3
-rw-r--r--net/ipv4/udp.c3
3 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 1ffe7add4920..56d6b943345c 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -973,6 +973,7 @@ int icmp_rcv(struct sk_buff *skb)
{
struct icmphdr *icmph;
struct rtable *rt = skb->rtable;
+ struct net *net = dev_net(rt->u.dst.dev);
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
int nh;
@@ -1027,9 +1028,6 @@ int icmp_rcv(struct sk_buff *skb)
*/
if (rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) {
- struct net *net;
-
- net = dev_net(rt->u.dst.dev);
/*
* RFC 1122: 3.2.2.6 An ICMP_ECHO to broadcast MAY be
* silently ignored (we let user decide with a sysctl).
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 4300bcf2ceaf..ca41b77f3f32 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -343,13 +343,14 @@ void tcp_v4_err(struct sk_buff *skb, u32 info)
struct sock *sk;
__u32 seq;
int err;
+ struct net *net = dev_net(skb->dev);
if (skb->len < (iph->ihl << 2) + 8) {
ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
return;
}
- sk = inet_lookup(dev_net(skb->dev), &tcp_hashinfo, iph->daddr, th->dest,
+ sk = inet_lookup(net, &tcp_hashinfo, iph->daddr, th->dest,
iph->saddr, th->source, inet_iif(skb));
if (!sk) {
ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7187121e922d..9342cfda3d0a 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -354,8 +354,9 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct hlist_head udptable[])
struct sock *sk;
int harderr;
int err;
+ struct net *net = dev_net(skb->dev);
- sk = __udp4_lib_lookup(dev_net(skb->dev), iph->daddr, uh->dest,
+ sk = __udp4_lib_lookup(net, iph->daddr, uh->dest,
iph->saddr, uh->source, skb->dev->ifindex, udptable);
if (sk == NULL) {
ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);