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netns xfrm: per-netns MIBs

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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey Dobriyan
2008-11-25 17:59:52 -08:00
committed by David S. Miller
parent 4fb236bac9
commit 59c9940ed0
7 changed files with 81 additions and 65 deletions
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15
net/xfrm/xfrm_output.c
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@@ -49,27 +49,27 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
do {
err = xfrm_state_check_space(x, skb);
if (err) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR);
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR);
goto error_nolock;
}
err = x->outer_mode->output(x, skb);
if (err) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATEMODEERROR);
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEMODEERROR);
goto error_nolock;
}
spin_lock_bh(&x->lock);
err = xfrm_state_check_expire(x);
if (err) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATEEXPIRED);
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEEXPIRED);
goto error;
}
if (x->type->flags & XFRM_TYPE_REPLAY_PROT) {
XFRM_SKB_CB(skb)->seq.output = ++x->replay.oseq;
if (unlikely(x->replay.oseq == 0)) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATESEQERROR);
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATESEQERROR);
x->replay.oseq--;
xfrm_audit_state_replay_overflow(x, skb);
err = -EOVERFLOW;
@@ -90,12 +90,12 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
resume:
if (err) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATEPROTOERROR);
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEPROTOERROR);
goto error_nolock;
}
if (!(skb->dst = dst_pop(dst))) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR);
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR);
err = -EHOSTUNREACH;
goto error_nolock;
}
@@ -179,6 +179,7 @@ static int xfrm_output_gso(struct sk_buff *skb)
int xfrm_output(struct sk_buff *skb)
{
struct net *net = dev_net(skb->dst->dev);
int err;
if (skb_is_gso(skb))
@@ -187,7 +188,7 @@ int xfrm_output(struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
err = skb_checksum_help(skb);
if (err) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR);
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR);
kfree_skb(skb);
return err;
}