diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2019-07-26 22:51:36 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-28 00:25:07 +0300 |
| commit | 93681cd7d94f83903cb3f0f95433d10c28a7e9a5 (patch) | |
| tree | 7789fcab9db7c61c44d294e7f8c344b3c4a43801 /drivers/net/ethernet/realtek | |
| parent | 96ea772ef24114e6aa3ce39599474ae794be625f (diff) | |
| download | linux-93681cd7d94f83903cb3f0f95433d10c28a7e9a5.tar.xz | |
r8169: enable HW csum and TSO
Enable HW csum and TSO per default except on known buggy chip versions.
Realtek confirmed that RTL8168evl has a HW issue with TSO.
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 | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index f771595403e0..61a23aee0eef 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -6879,11 +6879,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netif_napi_add(dev, &tp->napi, rtl8169_poll, NAPI_POLL_WEIGHT); - /* don't enable SG, IP_CSUM and TSO by default - it might not work - * properly for all devices */ - dev->features |= NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; - + dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX; dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; @@ -6903,6 +6901,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rtl_chip_supports_csum_v2(tp)) { dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; + dev->features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; dev->gso_max_size = RTL_GSO_MAX_SIZE_V2; dev->gso_max_segs = RTL_GSO_MAX_SEGS_V2; } else { @@ -6910,6 +6909,13 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->gso_max_segs = RTL_GSO_MAX_SEGS_V1; } + /* 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->hw_features |= NETIF_F_RXALL; dev->hw_features |= NETIF_F_RXFCS; |