diff options
| author | Mitch Williams <mitch.a.williams@intel.com> | 2014-02-20 19:29:08 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-02-21 12:38:25 -0500 |
| commit | dbbd81119b7ac7bb383413c9e955f21abd15bf2b (patch) | |
| tree | c56a09a6d3a49ffb54328cf4fddc19c248a2b736 | |
| parent | dbb01c8aa0dc8c514cdfd0b11dc401418a4f047a (diff) | |
i40evf: get rid of pci_using_dac
PCI DAC doesn't really mean much on a virtualized PCI Express part, so
get rid of that check and just always set the HIGHDMA flag in the net
device.
Change-ID: I2040272be0e7934323f470c2bc73fbdd4f93e2b6
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index e0eb27dc36de..e9da5d5e5b46 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -2034,8 +2034,8 @@ static void i40evf_init_task(struct work_struct *work) netdev->netdev_ops = &i40evf_netdev_ops; i40evf_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; - - netdev->features |= NETIF_F_SG | + netdev->features |= NETIF_F_HIGHDMA | + NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_SCTP_CSUM | NETIF_F_IPV6_CSUM | @@ -2180,20 +2180,18 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *netdev; struct i40evf_adapter *adapter = NULL; struct i40e_hw *hw = NULL; - int err, pci_using_dac; + int err; err = pci_enable_device(pdev); if (err) return err; if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) { - pci_using_dac = true; /* coherent mask for the same size will always succeed if * dma_set_mask does */ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)); } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { - pci_using_dac = false; dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); } else { dev_err(&pdev->dev, "%s: DMA configuration failed: %d\n", @@ -2224,8 +2222,6 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, netdev); adapter = netdev_priv(netdev); - if (pci_using_dac) - netdev->features |= NETIF_F_HIGHDMA; adapter->netdev = netdev; adapter->pdev = pdev; |