diff options
| -rw-r--r-- | arch/arm/boot/dts/aspeed-g4.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/aspeed-g5.dtsi | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.c | 12 |
3 files changed, 6 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index 6068e79fb651..c79c937b0a8a 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -45,7 +45,6 @@ compatible = "aspeed,ast2400-mac", "faraday,ftgmac100"; reg = <0x1e660000 0x180>; interrupts = <2>; - no-hw-checksum; status = "disabled"; }; @@ -53,7 +52,6 @@ compatible = "aspeed,ast2400-mac", "faraday,ftgmac100"; reg = <0x1e680000 0x180>; interrupts = <3>; - no-hw-checksum; status = "disabled"; }; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index 4dbe91a02792..b6596633036c 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -36,7 +36,6 @@ compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; reg = <0x1e660000 0x180>; interrupts = <2>; - no-hw-checksum; status = "disabled"; }; @@ -44,7 +43,6 @@ compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; reg = <0x1e680000 0x180>; interrupts = <3>; - no-hw-checksum; status = "disabled"; }; diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index e793d353882f..099309920d6a 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1473,15 +1473,15 @@ static int ftgmac100_probe(struct platform_device *pdev) goto err_setup_mdio; } - /* We have to disable on-chip IP checksum functionality - * when NCSI is enabled on the interface. It doesn't work - * in that case. - */ + /* Base feature set */ netdev->features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM | NETIF_F_GRO | NETIF_F_SG; - if (priv->use_ncsi && - of_get_property(np, "no-hw-checksum", NULL)) + + /* AST2400 doesn't have working HW checksum generation */ + if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac"))) netdev->features &= ~NETIF_F_HW_CSUM; + if (np && of_get_property(np, "no-hw-checksum", NULL)) + netdev->features &= ~(NETIF_F_HW_CSUM | NETIF_F_RXCSUM); /* register network device */ err = register_netdev(netdev); |