[PATCH 2/3] net: mana: Fix the tso_bytes calculation

Tim Gardner tim.gardner at canonical.com
Fri Oct 6 16:16:11 UTC 2023


From: Haiyang Zhang <haiyangz at microsoft.com>

BugLink: https://bugs.launchpad.net/bugs/2038675

sizeof(struct hop_jumbo_hdr) is not part of tso_bytes, so remove
the subtraction from header size.

Cc: stable at vger.kernel.org
Fixes: bd7fc6e1957c ("net: mana: Add new MANA VF performance counters for easier troubleshooting")
Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com>
Reviewed-by: Simon Horman <horms at kernel.org>
Reviewed-by: Shradha Gupta <shradhagupta at linux.microsoft.com>
Signed-off-by: Paolo Abeni <pabeni at redhat.com>
(cherry picked from commit 7a54de92657455210d0ca71d4176b553952c871a)
Signed-off-by: Tim Gardner <tim.gardner at canonical.com>
---
 drivers/net/ethernet/microsoft/mana/mana_en.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 2aa3bf1984eb..b35bfb58c06f 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -262,8 +262,6 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 				ihs = skb_transport_offset(skb) + sizeof(struct udphdr);
 			} else {
 				ihs = skb_tcp_all_headers(skb);
-				if (ipv6_has_hopopt_jumbo(skb))
-					ihs -= sizeof(struct hop_jumbo_hdr);
 			}
 
 			u64_stats_update_begin(&tx_stats->syncp);
-- 
2.34.1




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