| Message ID | 20191113092729.42829-1-sasha.neftin@intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Jeff Kirsher |
| Headers | show |
| Series | [v1] igc: Add 64 bit DMA access support | expand |
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of > Sasha Neftin > Sent: Wednesday, November 13, 2019 1:27 AM > To: intel-wired-lan@lists.osuosl.org > Subject: [Intel-wired-lan] [PATCH v1] 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 <sasha.neftin@intel.com> > --- > drivers/net/ethernet/intel/igc/igc_main.c | 3 +++ > 1 file changed, 3 insertions(+) > Tested-by: Aaron Brown <aaron.f.brown@intel.com>
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 9e888f9c0217..2ad07a5cf55e 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -4446,6 +4446,9 @@ 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;
On relevant platforms ndo_start_xmit can handle socket buffer fragments in high memory Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> --- drivers/net/ethernet/intel/igc/igc_main.c | 3 +++ 1 file changed, 3 insertions(+)