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i40e: Stop accepting any VLAN tag on VLAN 0 filter set 

When the 8021q driver is loaded it sets VLAN 0 filters on all devices.
This does not mean that any VLAN tagged packet should be accepted.
Instead accept only VLAN 0 tagged packets so that upper layers can
interpret the priority bits.

Change-Id: I17274a540b613749612ffe23a3aef2b8ee6ff6a4
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Greg Rose 2013-11-28 06:42:40 +00:00 committed by Jeff Kirsher
parent 1a10370ae3
commit 6bbac866ce
1 changed files with 0 additions and 11 deletions
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11
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -1509,11 +1509,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
cpu_to_le16((u16)(f->vlan ==
I40E_VLAN_ANY ? 0 : f->vlan));
/* vlan0 as wild card to allow packets from all vlans */
if (f->vlan == I40E_VLAN_ANY ||
(vsi->netdev && !(vsi->netdev->features &
NETIF_F_HW_VLAN_CTAG_FILTER)))
cmd_flags |= I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
cmd_flags |= I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
del_list[num_del].flags = cmd_flags;
num_del++;
@ -1579,12 +1574,6 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
add_list[num_add].queue_number = 0;
cmd_flags |= I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
/* vlan0 as wild card to allow packets from all vlans */
if (f->vlan == I40E_VLAN_ANY || (vsi->netdev &&
!(vsi->netdev->features &
NETIF_F_HW_VLAN_CTAG_FILTER)))
cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
add_list[num_add].flags = cpu_to_le16(cmd_flags);
num_add++;