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i40e/i40evf: Only offload VLAN tag if enabled

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The driver was offloading the VLAN tag into the skb
any time there was a VLAN tag and the hardware stripping was
enabled.  Just check to make sure it's enabled before put_tag.

Change-Id: Ife95290c06edd9a616393b38679923938b382241
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jesse Brandeburg 2016-04-12 08:30:49 -07:00 committed by Jeff Kirsher
parent db0772782f
commit a149f2c323
2 changed files with 4 additions and 2 deletions
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3
drivers/net/ethernet/intel/i40e/i40e_txrx.c
View File

@ -1370,7 +1370,8 @@ static void i40e_receive_skb(struct i40e_ring *rx_ring,
{
struct i40e_q_vector *q_vector = rx_ring->q_vector;
if (vlan_tag & VLAN_VID_MASK)
if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
(vlan_tag & VLAN_VID_MASK))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
napi_gro_receive(&q_vector->napi, skb);

3
drivers/net/ethernet/intel/i40evf/i40e_txrx.c
View File

@ -842,7 +842,8 @@ static void i40e_receive_skb(struct i40e_ring *rx_ring,
{
struct i40e_q_vector *q_vector = rx_ring->q_vector;
if (vlan_tag & VLAN_VID_MASK)
if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
(vlan_tag & VLAN_VID_MASK))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
napi_gro_receive(&q_vector->napi, skb);