5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alok Tiwari <redacted>
[ Upstream commit 4701ee5044fb3992f1c910630a9673c2dc600ce5 ]
The TCP header fields seq and ack_seq are 32-bit values in network
byte order as (__be32). these fields were earlier printed using
ntohs(), which converts only 16-bit values and produces incorrect
results for 32-bit fields. This patch is changeing the conversion
to ntohl(), ensuring correct interpretation of these sequence numbers.
Notably, the format specifier is updated from %d to %u to reflect the
unsigned nature of these fields.
improves the accuracy of debug log messages for TCP sequence and
acknowledgment numbers during TX timeouts.
Signed-off-by: Alok Tiwari <redacted>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250717193552.3648791-1-alok.a.tiwari@oracle.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/emulex/benet/be_main.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 4b9380003c85..ce235def334f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1467,10 +1467,10 @@ static void be_tx_timeout(struct net_device *netdev)
ntohs(tcphdr->source));
dev_info(dev, "TCP dest port %d\n",
ntohs(tcphdr->dest));
- dev_info(dev, "TCP sequence num %d\n",
- ntohs(tcphdr->seq));
- dev_info(dev, "TCP ack_seq %d\n",
- ntohs(tcphdr->ack_seq));
+ dev_info(dev, "TCP sequence num %u\n",
+ ntohl(tcphdr->seq));
+ dev_info(dev, "TCP ack_seq %u\n",
+ ntohl(tcphdr->ack_seq));
} else if (ip_hdr(skb)->protocol ==
IPPROTO_UDP) {
udphdr = udp_hdr(skb);--
2.39.5