Linux kernel and device drivers for NXP i.MX platforms
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From: Wei Fang <wei.fang@nxp.com>
To: claudiu.manoil@nxp.com, vladimir.oltean@nxp.com,
	xiaoning.wang@nxp.com, andrew+netdev@lunn.ch,
	davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	imx@lists.linux.dev
Subject: [PATCH net-next 1/3] net: enetc: change the statistics of ring to unsigned long type
Date: Fri, 20 Jun 2025 18:21:38 +0800	[thread overview]
Message-ID: <20250620102140.2020008-2-wei.fang@nxp.com> (raw)
In-Reply-To: <20250620102140.2020008-1-wei.fang@nxp.com>

The statistics of the ring are all unsigned int type, so the statistics
will overflow quickly under heavy traffic. In addition, the statistics
of struct net_device_stats are obtained from struct enetc_ring_stats,
but the statistics of net_device_stats are all unsigned long type.
Considering these two factors, the statistics of enetc_ring_stats are
all changed to unsigned long type.

Signed-off-by: Wei Fang <wei.fang@nxp.com>
---
 drivers/net/ethernet/freescale/enetc/enetc.h | 22 ++++++++++----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 872d2cbd088b..62e8ee4d2f04 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -96,17 +96,17 @@ struct enetc_rx_swbd {
 #define ENETC_TXBDS_MAX_NEEDED(x)	ENETC_TXBDS_NEEDED((x) + 1)
 
 struct enetc_ring_stats {
-	unsigned int packets;
-	unsigned int bytes;
-	unsigned int rx_alloc_errs;
-	unsigned int xdp_drops;
-	unsigned int xdp_tx;
-	unsigned int xdp_tx_drops;
-	unsigned int xdp_redirect;
-	unsigned int xdp_redirect_failures;
-	unsigned int recycles;
-	unsigned int recycle_failures;
-	unsigned int win_drop;
+	unsigned long packets;
+	unsigned long bytes;
+	unsigned long rx_alloc_errs;
+	unsigned long xdp_drops;
+	unsigned long xdp_tx;
+	unsigned long xdp_tx_drops;
+	unsigned long xdp_redirect;
+	unsigned long xdp_redirect_failures;
+	unsigned long recycles;
+	unsigned long recycle_failures;
+	unsigned long win_drop;
 };
 
 struct enetc_xdp_data {
-- 
2.34.1


  reply	other threads:[~2025-06-20 10:19 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-20 10:21 [PATCH net-next 0/3] change some statistics to 64-bit Wei Fang
2025-06-20 10:21 ` Wei Fang [this message]
2025-06-20 12:51   ` [PATCH net-next 1/3] net: enetc: change the statistics of ring to unsigned long type Claudiu Manoil
2025-06-21  9:52   ` Simon Horman
2025-06-23  1:49     ` Wei Fang
2025-06-23 16:28       ` Simon Horman
2025-06-24  1:34         ` Wei Fang
2025-06-20 10:21 ` [PATCH net-next 2/3] net: enetc: separate 64-bit counters from enetc_port_counters Wei Fang
2025-06-20 12:51   ` Claudiu Manoil
2025-06-21 10:36   ` Simon Horman
2025-06-23  3:13     ` Wei Fang
2025-06-23 16:32       ` Simon Horman
2025-06-20 10:21 ` [PATCH net-next 3/3] net: enetc: read 64-bit statistics from port MAC counters Wei Fang
2025-06-20 12:51   ` Claudiu Manoil

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