From: Raju Rangoju <Raju.Rangoju@amd.com>
To: <netdev@vger.kernel.org>
Cc: <pabeni@redhat.com>, <kuba@kernel.org>, <edumazet@google.com>,
<davem@davemloft.net>, <andrew+netdev@lunn.ch>,
<Thomas.Lendacky@amd.com>, <Shyam-sundar.S-k@amd.com>,
Raju Rangoju <Raju.Rangoju@amd.com>
Subject: [PATCH net v2] amd-xgbe: avoid misleading per-packet error log
Date: Wed, 14 Jan 2026 22:00:37 +0530 [thread overview]
Message-ID: <20260114163037.2062606-1-Raju.Rangoju@amd.com> (raw)
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@amd.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
next reply other threads:[~2026-01-14 16:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-14 16:30 Raju Rangoju [this message]
2026-01-19 14:18 ` [PATCH net v2] amd-xgbe: avoid misleading per-packet error log patchwork-bot+netdevbpf
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260114163037.2062606-1-Raju.Rangoju@amd.com \
--to=raju.rangoju@amd.com \
--cc=Shyam-sundar.S-k@amd.com \
--cc=Thomas.Lendacky@amd.com \
--cc=andrew+netdev@lunn.ch \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=kuba@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox