[PATCH net-next 1/3] net: enetc: change the statistics of ring to unsigned long type

From: Wei Fang
Date: Fri Jun 20 2025 - 06:19:56 EST


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@xxxxxxx>
---
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