diff options
| author |   Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2018-11-20 13:20:32 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-21 15:41:30 -0800 |
| commit | 98ba780e4c71b9a66fa5819184879315a946aabb (patch) | |
| tree | 9b4c683eb3c656ab5f67b19d1aca1a974bcd38fe /drivers/net/hyperv | |
| parent | net/vlan: introduce skb_vlan_tag_get_cfi() helper (diff) | |
| download | linux-dev-98ba780e4c71b9a66fa5819184879315a946aabb.tar.xz linux-dev-98ba780e4c71b9a66fa5819184879315a946aabb.zip | |
net/hyperv: use skb_vlan_tag_*() helpers
Replace open-coded bitfield manipulation with skb_vlan_tag_*() helpers.
This also enables correctly passing of VLAN.CFI bit.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv')
| -rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index cf36e7ff3191..85936ed9e952 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -605,9 +605,9 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) IEEE_8021Q_INFO); vlan->value = 0; - vlan->vlanid = skb->vlan_tci & VLAN_VID_MASK; - vlan->pri = (skb->vlan_tci & VLAN_PRIO_MASK) >> - VLAN_PRIO_SHIFT; + vlan->vlanid = skb_vlan_tag_get_id(skb); + vlan->cfi = skb_vlan_tag_get_cfi(skb); + vlan->pri = skb_vlan_tag_get_prio(skb); } if (skb_is_gso(skb)) { @@ -781,7 +781,8 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net, } if (vlan) { - u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT); + u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT) | + (vlan->cfi ? VLAN_CFI_MASK : 0); __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci); |