[PATCH net-next 04/10] sfc: Stop changing header offsets on TX

Ben Hutchings
2012-07-17T18:06:25Z

There is nothing in the VLAN driver or core VLAN support that
invalidates the TCP and IP header offsets.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
---
drivers/net/ethernet/sfc/tx.c | 9 ---------
1 files changed, 0 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index cfa5f6d..9b225a7 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -651,17 +651,8 @@ static __be16 efx_tso_check_protocol(struct sk_buff *skb)
EFX_BUG_ON_PARANOID(((struct ethhdr *)skb->data)->h_proto !=
protocol);
if (protocol == htons(ETH_P_8021Q)) {
- /* Find the encapsulated protocol; reset network header
- * and transport header based on that. */
struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
protocol = veh->h_vlan_encapsulated_proto;
- skb_set_network_header(skb, sizeof(*veh));
- if (protocol == htons(ETH_P_IP))
- skb_set_transport_header(skb, sizeof(*veh) +
- 4 * ip_hdr(skb)->ihl);
- else if (protocol == htons(ETH_P_IPV6))
- skb_set_transport_header(skb, sizeof(*veh) +
- sizeof(struct ipv6hdr));
}

if (protocol == htons(ETH_P_IP)) {