From f7cbb163d980fc79f47a3cba63dd130b1d655d1d Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Thu, 28 Jun 2012 21:55:15 +0100 Subject: [PATCH] sfc: Stop changing header offsets on TX There is nothing in the VLAN driver or core VLAN support that invalidates the TCP and IP header offsets. Signed-off-by: Ben Hutchings --- drivers/net/ethernet/sfc/tx.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index cfa5f6db20bd..9b225a7769f7 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)) { -- 2.39.5