[PATCH net] net: stmmac: fix RX coalesce frames counter

[patchwork-bot+netdevbpf at kernel.org]

Hello:

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

On Fri,  9 Oct 2026 19:11:37 +0800 you wrote:
> The RX refill path should set the IC bit once every rx_coal_frames
> descriptors and leave the rest to the RX watchdog (RIWT), as done by
> commit d429b66e2ebc ("net: stmmac: Implement RX Coalesce Frames
> setting").
> 
> Since commit 6fa9d691b91a ("net: stmmac: Prevent divide-by-zero") the
> counter is increased by N+1 for each descriptor and then compared
> against N, so it is always reset to 0. With a non-zero rx-frames, IC is
> therefore set on every descriptor and every frame raises an interrupt.
> 
> [...]

Here is the summary with links:
  - [net] net: stmmac: fix RX coalesce frames counter
    https://git.kernel.org/netdev/net-next/c/0d20963e0aeb

You are awesome, thank you!
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