netdev - [PATCH RFC ipsec-next] xfrm: update SA curlft.use

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Message-ID: <804cfcc194d3ae3d4a871d42f749cc2356da5881.1638998514.git.antony.antony@secunet.com>
Date:   Wed, 8 Dec 2021 22:24:41 +0100
From:   Antony Antony <antony.antony@...unet.com>
To:     Steffen Klassert <steffen.klassert@...unet.com>
CC:     Antony Antony <antony.antony@...unet.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        "Jakub Kicinski" <kuba@...nel.org>, <netdev@...r.kernel.org>,
        Tobias Brunner <tobias@...ongswan.org>
Subject: [PATCH RFC ipsec-next] xfrm: update SA curlft.use_time

SA use_time was only updated once, for the first packet.
with this fix update the use_time for every packet.

Signed-off-by: Antony Antony <antony.antony@...unet.com>
---
 net/xfrm/xfrm_input.c  | 1 +
 net/xfrm/xfrm_output.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 70a8c36f0ba6..144238a50f3d 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -669,6 +669,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)

 		x->curlft.bytes += skb->len;
 		x->curlft.packets++;
+		x->curlft.use_time = ktime_get_real_seconds();

 		spin_unlock(&x->lock);

diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index f165ffc77078..38f62f5c69d8 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -536,6 +536,7 @@ static int xfrm_output_one(struct sk_buff *skb, int err)

 		x->curlft.bytes += skb->len;
 		x->curlft.packets++;
+		x->curlft.use_time = ktime_get_real_seconds();

 		spin_unlock_bh(&x->lock);

--
2.30.2