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Date: Tue, 13 Dec 2016 01:12:32 +0100 (CET) From: Michał Mirosław <mirq-linux@...e.qmqm.pl> To: netdev@...r.kernel.org Cc: Thomas Falcon <tlfalcon@...ux.vnet.ibm.com> (supporter:IBM Power SRIOV Virtual NIC Device Driver), John Allen <jallen@...ux.vnet.ibm.com> (supporter:IBM Power SRIOV Virtual NIC Device Driver) Subject: [PATCH net-next 03/27] ibmvnic: fix accelerated VLAN handling Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl> --- drivers/net/ethernet/ibm/ibmvnic.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index c125966..c7664db 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -765,7 +765,7 @@ 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); } @@ -964,7 +964,8 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget) skb = rx_buff->skb; skb_copy_to_linear_data(skb, rx_buff->data + offset, length); - skb->vlan_tci = be16_to_cpu(next->rx_comp.vlan_tci); + if (flags & IBMVNIC_VLAN_STRIPPED) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), be16_to_cpu(next->rx_comp.vlan_tci)); /* free the entry */ next->rx_comp.first = 0; remove_buff_from_pool(adapter, rx_buff); -- 2.10.2
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