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Message-ID: <20260114163037.2062606-1-Raju.Rangoju@amd.com>
Date: Wed, 14 Jan 2026 22:00:37 +0530
From: Raju Rangoju <Raju.Rangoju@....com>
To: <netdev@...r.kernel.org>
CC: <pabeni@...hat.com>, <kuba@...nel.org>, <edumazet@...gle.com>,
<davem@...emloft.net>, <andrew+netdev@...n.ch>, <Thomas.Lendacky@....com>,
<Shyam-sundar.S-k@....com>, Raju Rangoju <Raju.Rangoju@....com>
Subject: [PATCH net v2] amd-xgbe: avoid misleading per-packet error log
On the receive path, packet can be damaged because of buffer
overflow in Rx FIFO. Avoid misleading per-packet error log when
packet->errors is set, this can flood the log. Instead, rely on the
standard rtnl_link_stats64 stats.
Fixes: c5aa9e3b8156 ("amd-xgbe: Initial AMD 10GbE platform driver")
Signed-off-by: Raju Rangoju <Raju.Rangoju@....com>
---
Changes since v1:
- fifo overflow errors are counted as part of standard
rtnl_link_stats64, so remove them from non-standard stats
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 3ddd896d6987..b5a60a048896 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1837,7 +1837,7 @@ static void xgbe_get_stats64(struct net_device *netdev,
s->multicast = pstats->rxmulticastframes_g;
s->rx_length_errors = pstats->rxlengtherror;
s->rx_crc_errors = pstats->rxcrcerror;
- s->rx_fifo_errors = pstats->rxfifooverflow;
+ s->rx_over_errors = pstats->rxfifooverflow;
s->tx_packets = pstats->txframecount_gb;
s->tx_bytes = pstats->txoctetcount_gb;
@@ -2292,9 +2292,6 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
goto read_again;
if (error || packet->errors) {
- if (packet->errors)
- netif_err(pdata, rx_err, netdev,
- "error in received packet\n");
dev_kfree_skb(skb);
goto next_packet;
}
--
2.34.1
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