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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2018-11-07 17:50:52 +0100
committerDavid S. Miller <davem@davemloft.net>2018-11-07 22:36:21 -0800
commite84b47941e15e6666afb8ee8b21d1c3fc1a013af (patch)
tree2a3cbc83277218138ffcbc5b1c5b577e44c625cc /drivers
parentb1870a6d3f398e869b4eb2a8297cc8a80899c80d (diff)
ibmvnic: fix accelerated VLAN handling
Don't request tag insertion when it isn't present in outgoing skb. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 7893beffcc71..c9d5d0a7fbf1 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1545,7 +1545,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
tx_crq.v1.sge_len = cpu_to_be32(skb->len);
tx_crq.v1.ioba = cpu_to_be64(data_dma_addr);
- if (adapter->vlan_header_insertion) {
+ if (adapter->vlan_header_insertion && skb_vlan_tag_present(skb)) {
tx_crq.v1.flags2 |= IBMVNIC_TX_VLAN_INSERT;
tx_crq.v1.vlan_id = cpu_to_be16(skb->vlan_tci);
}