diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 8a7607c..d99c116 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -335,6 +335,18 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id, wr32(hw, reg_idx, reg); } + /* if the vf is running in polling mode and using interrupt zero, + * need to disable auto-mask on enabling zero interrupt for VFs. + */ + if ((vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) && + (vector_id == 0)) { + reg = rd32(hw, I40E_GLINT_CTL); + if (!(reg & I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK)) { + reg |= I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK; + wr32(hw, I40E_GLINT_CTL, reg); + } + } + irq_list_done: i40e_flush(hw); } @@ -921,8 +933,6 @@ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs) if (pci_num_vf(pf->pdev) != num_alloc_vfs) { ret = pci_enable_sriov(pf->pdev, num_alloc_vfs); if (ret) { - dev_err(&pf->pdev->dev, - "Failed to enable SR-IOV, error %d.\n", ret); pf->num_alloc_vfs = 0; goto err_iov; } @@ -2106,11 +2116,12 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, goto error_pvid; } - if (vsi->info.pvid == (vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT))) + if (le16_to_cpu(vsi->info.pvid) == + (vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT))) /* duplicate request, so just return success */ goto error_pvid; - if (vsi->info.pvid == 0 && i40e_is_vsi_in_vlan(vsi)) { + if (le16_to_cpu(vsi->info.pvid) == 0 && i40e_is_vsi_in_vlan(vsi)) { dev_err(&pf->pdev->dev, "VF %d has already configured VLAN filters and the administrator is requesting a port VLAN override.\nPlease unload and reload the VF driver for this change to take effect.\n", vf_id); |