diff options
| author | Sasha Neftin <[email protected]> | 2019-11-13 09:27:29 +0000 |
|---|---|---|
| committer | Jeff Kirsher <[email protected]> | 2019-12-31 19:17:25 +0000 |
| commit | 4439dc427d83c67aaa8447091c479c482ff85af9 (patch) | |
| tree | 3936f5d631d403b569fd170019061d86f523587f /drivers/net/ethernet/intel/igc | |
| parent | igc: Fix parameter descriptions for a several functions (diff) | |
| download | kernel-4439dc427d83c67aaa8447091c479c482ff85af9.tar.gz kernel-4439dc427d83c67aaa8447091c479c482ff85af9.zip | |
igc: Add 64 bit DMA access support
On relevant platforms ndo_start_xmit can handle socket buffer
fragments in high memory
Signed-off-by: Sasha Neftin <[email protected]>
Tested-by: Aaron Brown <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/igc')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index d3a45d3cbcd9..b85009837cdf 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -4445,6 +4445,9 @@ static int igc_probe(struct pci_dev *pdev, netdev->hw_features |= NETIF_F_NTUPLE; netdev->hw_features |= netdev->features; + if (pci_using_dac) + netdev->features |= NETIF_F_HIGHDMA; + /* MTU range: 68 - 9216 */ netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE; |