From: David Yang <mmyangfl@gmail.com>
To: netdev@vger.kernel.org
Cc: David Yang <mmyangfl@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>, Andrew Lunn <andrew@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH net-next] net: dsa: sja1105: fix lastused timestamp in flower stats
Date: Sun, 14 Jun 2026 22:13:16 +0800 [thread overview]
Message-ID: <20260614141320.1133321-1-mmyangfl@gmail.com> (raw)
flow_stats_update() takes an absolute timestamp for lastused, not delta.
Fix that.
Signed-off-by: David Yang <mmyangfl@gmail.com>
---
drivers/net/dsa/sja1105/sja1105_vl.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/dsa/sja1105/sja1105_vl.c b/drivers/net/dsa/sja1105/sja1105_vl.c
index 0ae9cb5ea8d1..e6ba9d4f8d1e 100644
--- a/drivers/net/dsa/sja1105/sja1105_vl.c
+++ b/drivers/net/dsa/sja1105/sja1105_vl.c
@@ -791,8 +791,7 @@ int sja1105_vl_stats(struct sja1105_private *priv, int port,
pkts = timingerr + unreleased + lengtherr;
flow_stats_update(stats, 0, pkts - rule->vl.stats.pkts, 0,
- jiffies - rule->vl.stats.lastused,
- FLOW_ACTION_HW_STATS_IMMEDIATE);
+ jiffies, FLOW_ACTION_HW_STATS_IMMEDIATE);
rule->vl.stats.pkts = pkts;
rule->vl.stats.lastused = jiffies;
--
2.53.0
reply other threads:[~2026-06-14 14:13 UTC|newest]
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