[PATCH v3 0/8] dwmac-meson8b Ethernet RX delay configuration

patchwork-bot+linux-amlogic at kernel.org patchwork-bot+linux-amlogic at kernel.org
Tue Jul 7 14:51:12 EDT 2020


Hello:

This series was applied to khilman/linux-amlogic.git (refs/heads/for-next).

On Tue, 12 May 2020 23:10:55 +0200 you wrote:
> The Ethernet TX performance has been historically bad on Meson8b and
> Meson8m2 SoCs because high packet loss was seen. I found out that this
> was related (yet again) to the RGMII TX delay configuration.
> In the process of discussing the big picture (and not just a single
> patch) [0] with Andrew I discovered that the IP block behind the
> dwmac-meson8b driver actually seems to support the configuration of the
> RGMII RX delay (at least on the Meson8b SoC generation).
> 
> [...]


Here is a summary with links:
  - [v3,1/8] dt-bindings: net: meson-dwmac: Add the amlogic, rx-delay-ns property
    https://git.kernel.org/khilman/linux-amlogic/c/7af4c8451d80d0a8622483c27ab141a7c1a94573
  - [v3,2/8] dt-bindings: net: dwmac-meson: Document the "timing-adjustment" clock
    https://git.kernel.org/khilman/linux-amlogic/c/ee0b8e6d02186321be0ea4ec0fb2cbd35bec7e29
  - [v3,3/8] net: stmmac: dwmac-meson8b: use FIELD_PREP instead of open-coding it
    https://git.kernel.org/khilman/linux-amlogic/c/3649abe43251de4357bdd6ef0163de25f96554e9
  - [v3,4/8] net: stmmac: dwmac-meson8b: Move the documentation for the TX delay
    https://git.kernel.org/khilman/linux-amlogic/c/889df20305ffeae0a6bbd435761810ba658e223d
  - [v3,5/8] net: stmmac: dwmac-meson8b: Add the PRG_ETH0_ADJ_* bits
    https://git.kernel.org/khilman/linux-amlogic/c/c92d1d2311a0513d8f7f8311f5c2b1d7e78005a0
  - [v3,6/8] net: stmmac: dwmac-meson8b: Fetch the "timing-adjustment" clock
    https://git.kernel.org/khilman/linux-amlogic/c/e4227bff804fc77e2f78c77470d3fbd2d4a6a8d0
  - [v3,7/8] net: stmmac: dwmac-meson8b: Make the clock enabling code re-usable
    https://git.kernel.org/khilman/linux-amlogic/c/a54dc4a4904568fe2c6b2ba249dcc97612affebb
  - [v3,8/8] net: stmmac: dwmac-meson8b: add support for the RX delay configuration
    https://git.kernel.org/khilman/linux-amlogic/c/9308c47640d515d16e06a7fdf333c51a39c1b0b1

You are awesome, thank you!

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