Commit 6de9ace4 authored by Fan Du's avatar Fan Du Committed by Steffen Klassert
Browse files

{pktgen, xfrm} Add statistics counting when transforming 



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

Signed-off-by: default avatarFan Du <fan.du@windriver.com>
Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
parent 0af0a413

net/core/pktgen.c

+7 −3
Original line number Diff line number Diff line
@@ -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++;