From: Dhananjay Phadke <dhananjay@netxen.com>
Date: Wed, 5 Aug 2009 07:34:07 +0000 (+0000)
Subject: netxen: fix vlan tso case
X-Git-Tag: accepted/tizen/common/20141203.182822~14818^2~474
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=545eb370087494dcf267e6285fe3aa20e5617c33;p=platform%2Fkernel%2Flinux-arm64.git

netxen: fix vlan tso case

Fix the calculation of remaining header length in TSO
over vlan device case. This was inadvertently missed
out in patch 028afe719855a157e32450c ("netxen: add vlan
tx acceleration support").

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 40549a0..c91e022 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1450,7 +1450,7 @@ netxen_tso_check(struct net_device *netdev,
 		skb_copy_from_linear_data_offset(skb, 12,
 				(char *)vh + 16, copy_len - 16);
 
-		copied = copy_len;
+		copied = copy_len - VLAN_HLEN;
 		offset = 0;
 
 		producer = get_next_index(producer, tx_ring->num_desc);