net: mana: Fix the tso_bytes calculation

haiyangz · Paolo Abeni · commit 7a54de926574 · 2023-10-05T11:45:06.000+02:00
sizeof(struct hop_jumbo_hdr) is not part of tso_bytes, so remove the subtraction from header size. Cc: stable@vger.kernel.org Fixes: bd7fc6e ("net: mana: Add new MANA VF performance counters for easier troubleshooting") Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Shradha Gupta <shradhagupta@linux.microsoft.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -264,8 +264,6 @@ 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);

Original file line number	Diff line number	Diff line change
`@@ -264,8 +264,6 @@ netdev_tx_t mana_start_xmit(struct sk_buff skb, struct net_device ndev)`
`264`	`264`	`ihs = skb_transport_offset(skb) + sizeof(struct udphdr);`
`265`	`265`	`} else {`
`266`	`266`	`ihs = skb_tcp_all_headers(skb);`
`267`		`- if (ipv6_has_hopopt_jumbo(skb))`
`268`		`- ihs -= sizeof(struct hop_jumbo_hdr);`
`269`	`267`	`}`
`270`	`268`
`271`	`269`	`u64_stats_update_begin(&tx_stats->syncp);`