Message ID | 3cad1feb702479b9db69b3cdb393e9b331fe4ce7.1541609304.git.mirq-linux@rere.qmqm.pl |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
Series | [net] ibmvnic: fix accelerated VLAN handling | expand |
From: Michał Mirosław <mirq-linux@rere.qmqm.pl> Date: Wed, 07 Nov 2018 17:50:52 +0100 > Don't request tag insertion when it isn't present in outgoing skb. > > Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Applied and queued up for -stable.
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); }
Don't request tag insertion when it isn't present in outgoing skb. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> --- drivers/net/ethernet/ibm/ibmvnic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)