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authorAntony Antony <antony.antony@secunet.com>2022-10-21 15:42:01 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2022-10-25 10:24:08 +0200
commitf7fe25a6f00522791cce38bac552d295339d0c79 (patch)
tree3f6b2255d928958a669fcb6ace19a3d2b6a083d0 /net/xfrm
parente91001bae0d1725d9a49b5bfb5f46f6d1ca6bf1d (diff)
downloadlinux-f7fe25a6f00522791cce38bac552d295339d0c79.tar.gz
xfrm: update x->lastused for every packet
x->lastused was only updated for outgoing mobile IPv6 packet. With this fix update it for every, in and out, packet. This is useful to check if the a SA is still in use, or when was the last time an SA was used. lastused time of in SA can used to check IPsec path is functional. Signed-off-by: Antony Antony <antony.antony@secunet.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_input.c1
-rw-r--r--net/xfrm/xfrm_output.c3
2 files changed, 2 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 97074f6f2bdee..c06e54a105405 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -671,6 +671,7 @@ resume:
x->curlft.bytes += skb->len;
x->curlft.packets++;
+ x->lastused = ktime_get_real_seconds();
spin_unlock(&x->lock);
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 9a5e79a38c679..78cb8d0a6a180 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -209,8 +209,6 @@ static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
__skb_pull(skb, hdr_len);
memmove(ipv6_hdr(skb), iph, hdr_len);
- x->lastused = ktime_get_real_seconds();
-
return 0;
#else
WARN_ON_ONCE(1);
@@ -534,6 +532,7 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
x->curlft.bytes += skb->len;
x->curlft.packets++;
+ x->lastused = ktime_get_real_seconds();
spin_unlock_bh(&x->lock);