diff options
author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2018-11-07 17:50:52 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-23 08:17:02 +0100 |
commit | a6870825d555110115981e0d0a603dbe1c34cc8c (patch) | |
tree | 51414cf3cf62648cbc02e2cf699794c4bbccadcf | |
parent | ad6dfbd1b567c8cf6b304fb0a6e7a2bc0599f75e (diff) |
ibmvnic: fix accelerated VLAN handling
[ Upstream commit e84b47941e15e6666afb8ee8b21d1c3fc1a013af ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 699ef942b615..7661064c815b 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1545,7 +1545,7 @@ static int 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); } |