diff options
| author |   Holger Hoffstätte <holger@applied-asynchrony.com> | 2019-08-09 00:02:40 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-08-09 13:37:39 -0700 |
| commit | a7eb6a4f2560d5ae64bfac98d79d11378ca2de6c (patch) | |
| tree | 196ac4d8de3c96a655b64cf94137f91dee84d8d1 /drivers/net/ethernet/realtek | |
| parent | tcp: Update TCP_BASE_MSS comment (diff) | |
| download | linux-dev-a7eb6a4f2560d5ae64bfac98d79d11378ca2de6c.tar.xz linux-dev-a7eb6a4f2560d5ae64bfac98d79d11378ca2de6c.zip | |
r8169: fix performance issue on RTL8168evl
Disabling TSO but leaving SG active results is a significant
performance drop. Therefore disable also SG on RTL8168evl.
This restores the original performance.
Fixes: 93681cd7d94f ("r8169: enable HW csum and TSO")
Signed-off-by: Holger Hoffstätte <holger@applied-asynchrony.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index b2a275d8504c..912bd41eaa1b 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -6898,9 +6898,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* RTL8168e-vl has a HW issue with TSO */ if (tp->mac_version == RTL_GIGA_MAC_VER_34) { - dev->vlan_features &= ~NETIF_F_ALL_TSO; - dev->hw_features &= ~NETIF_F_ALL_TSO; - dev->features &= ~NETIF_F_ALL_TSO; + dev->vlan_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG); + dev->hw_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG); + dev->features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG); } dev->hw_features |= NETIF_F_RXALL; |