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{pktgen, xfrm} Add statistics counting when transforming

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so /proc/net/xfrm_stat could give user clue about what's
wrong in this process.

Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Fan Du 2014-01-03 11:18:28 +08:00 committed by Steffen Klassert
parent 0af0a4136b
commit 6de9ace4ae
1 changed files with 7 additions and 3 deletions
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10
net/core/pktgen.c
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@ -2479,6 +2479,7 @@ static int pktgen_output_ipsec(struct sk_buff *skb, struct pktgen_dev *pkt_dev)
{
struct xfrm_state *x = pkt_dev->flows[pkt_dev->curfl].x;
int err = 0;
struct net *net = dev_net(pkt_dev->odev);
if (!x)
return 0;
@ -2488,12 +2489,15 @@ static int pktgen_output_ipsec(struct sk_buff *skb, struct pktgen_dev *pkt_dev)
return 0;
err = x->outer_mode->output(x, skb);
if (err)
if (err) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEMODEERROR);
goto error;
}
err = x->type->output(x, skb);
if (err)
if (err) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTSTATEPROTOERROR);
goto error;
}
spin_lock_bh(&x->lock);
x->curlft.bytes += skb->len;
x->curlft.packets++;