diff options
| author | Aleksander Jan Bajkowski <olek2@wp.pl> | 2021-05-22 20:07:56 +0200 |
|---|---|---|
| committer | Mathias Kresin <dev@kresin.me> | 2021-11-15 23:17:32 +0100 |
| commit | 0e561a2aea8dddbb446f710f1037ec305c23af9e (patch) | |
| tree | e418fd6e7aad55b280b94a5dffa930418c5fd002 /target/linux/lantiq/files | |
| parent | 2f95dd8ff0103374a197b943bb41ca6ff81a3af4 (diff) | |
| download | upstream-0e561a2aea8dddbb446f710f1037ec305c23af9e.tar.gz upstream-0e561a2aea8dddbb446f710f1037ec305c23af9e.tar.bz2 upstream-0e561a2aea8dddbb446f710f1037ec305c23af9e.zip | |
lantiq: improve ethernet performance
This commit contains a series of fixes for DMA. The burst length
patch significantly improves Ethernet performance. Patches were
tested on the xRX200 and xRX330.
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Diffstat (limited to 'target/linux/lantiq/files')
4 files changed, 8 insertions, 0 deletions
diff --git a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/amazonse.dtsi b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/amazonse.dtsi index c477473a06..5c608dab63 100644 --- a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/amazonse.dtsi +++ b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/amazonse.dtsi @@ -236,6 +236,8 @@ interrupts = <105 109>; pinctrl-0 = <&mdio_pins>; pinctrl-names = "default"; + lantiq,tx-burst-length = <4>; + lantiq,rx-burst-length = <4>; }; }; diff --git a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/ar9.dtsi b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/ar9.dtsi index 819dcfb5a8..61283f5621 100644 --- a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/ar9.dtsi +++ b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/ar9.dtsi @@ -387,6 +387,8 @@ interrupts = <73 72>; pinctrl-0 = <&mdio_pins>; pinctrl-names = "default"; + lantiq,tx-burst-length = <8>; + lantiq,rx-burst-length = <8>; }; ppe@e234000 { diff --git a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube.dtsi b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube.dtsi index e531fe45e8..a18183a2de 100644 --- a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube.dtsi +++ b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/danube.dtsi @@ -299,6 +299,8 @@ reg = <0xe180000 0x40000>; interrupt-parent = <&icu0>; interrupts = <73 78>; + lantiq,tx-burst-length = <4>; + lantiq,rx-burst-length = <4>; }; ppe@e234000 { diff --git a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9.dtsi b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9.dtsi index 27858be28f..e379b07b53 100644 --- a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9.dtsi +++ b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9.dtsi @@ -488,6 +488,8 @@ interrupt-names = "tx", "rx"; resets = <&reset0 21 16>, <&reset0 8 8>, <&reset0 3 3>; reset-names = "switch", "ppe", "ppe_dsp"; + lantiq,tx-burst-length = <8>; + lantiq,rx-burst-length = <8>; #address-cells = <1>; #size-cells = <0>; |