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authorFan Du <fan.du@windriver.com>2014-01-03 11:18:28 +0800
committerSteffen Klassert <steffen.klassert@secunet.com>2014-01-03 07:29:11 +0100
commit6de9ace4aeef861bf093c5e9b55dc65d1558d1b3 (patch)
treedcec80ef362e37941a271bc9c1b46ea9cc684d33 /net/core/pktgen.c
parent0af0a4136b456d3b337948c76a3d709a38d80d2c (diff)
downloadlinux-6de9ace4aeef861bf093c5e9b55dc65d1558d1b3.tar.bz2
{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: Fan Du <fan.du@windriver.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/core/pktgen.c')
-rw-r--r--net/core/pktgen.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index b0075865d29b..156d57b616ac 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -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++;