Message ID | 20180828171609.78242-2-alice.michael@intel.com |
---|---|
State | Accepted |
Delegated to: | Jeff Kirsher |
Headers | show |
Series | [next,S96,1/9] i40e: Check and correct speed values for link on open | expand |
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On > Behalf Of Alice Michael > Sent: Tuesday, August 28, 2018 10:16 AM > To: Michael, Alice <alice.michael@intel.com>; intel-wired- > lan@lists.osuosl.org > Subject: [Intel-wired-lan] [next PATCH S96 2/9] i40evf: Don't enable vlan > stripping when rx offload is turned on > > From: Patryk Małek <patryk.malek@intel.com> > > With current implementation of i40evf_set_features when user sets any > offload via ethtool we set I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING > as a required aq which triggers driver to call i40evf_enable_vlan_stripping. > This shouldn't take place. > This patches fixes it by setting the flag only when vlan offload is turned on. > > Signed-off-by: Patryk Małek <patryk.malek@intel.com> > --- > drivers/net/ethernet/intel/i40evf/i40evf_main.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 07f187b..c7048cf 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -3120,18 +3120,19 @@ static int i40evf_set_features(struct net_device *netdev, { struct i40evf_adapter *adapter = netdev_priv(netdev); - /* Don't allow changing VLAN_RX flag when VLAN is set for VF - * and return an error in this case + /* Don't allow changing VLAN_RX flag when adapter is not capable + * of VLAN offload */ - if (VLAN_ALLOWED(adapter)) { + if (!VLAN_ALLOWED(adapter)) { + if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) + return -EINVAL; + } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) { if (features & NETIF_F_HW_VLAN_CTAG_RX) adapter->aq_required |= I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING; else adapter->aq_required |= I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING; - } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) { - return -EINVAL; } return 0;