[PATCH net-next] net: stmmac: fix dwmac4 transmit performance regression

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Mon Jan 19 06:19:20 PST 2026


Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba at kernel.org>:

On Fri, 16 Jan 2026 00:49:24 +0000 you wrote:
> dwmac4's transmit performance dropped by a factor of four due to an
> incorrect assumption about which definitions are for what. This
> highlights the need for sane register macros.
> 
> Commit 8409495bf6c9 ("net: stmmac: cores: remove many xxx_SHIFT
> definitions") changed the way the txpbl value is merged into the
> register:
> 
> [...]

Here is the summary with links:
  - [net-next] net: stmmac: fix dwmac4 transmit performance regression
    https://git.kernel.org/netdev/net-next/c/5ccde4c81e84

You are awesome, thank you!
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