If a VLAN tag is present in the Ethernet header, account
for that when providing the L2 header to firmware.
Signed-off-by: Thomas Falcon <tlfal...@linux.vnet.ibm.com>
---
drivers/net/ethernet/ibm/ibmvnic.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c
b/drivers/net/ethernet/ibm/ibmvnic.c
index 7be4b06..ea9f351 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1221,7 +1221,10 @@ static int build_hdr_data(u8 hdr_field, struct sk_buff
*skb,
int len = 0;
u8 *hdr;
- hdr_len[0] = sizeof(struct ethhdr);
+ if (skb_vlan_tagged(skb) && !skb_vlan_tag_present(skb))
+ hdr_len[0] = sizeof(struct vlan_ethhdr);
+ else
+ hdr_len[0] = sizeof(struct ethhdr);
if (skb->protocol == htons(ETH_P_IP)) {
hdr_len[1] = ip_hdr(skb)->ihl * 4;
--
2.7.5
