[PATCH v2] net: macb: add TX stall timeout callback to recover from lost TSTART write

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Thu Jun 18 18:20:14 PDT 2026


Hello:

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

On Tue, 16 Jun 2026 15:23:03 +0200 you wrote:
> From: Lukasz Raczylo <lukasz at raczylo.com>
> 
> The MACB found in the Raspberry Pi RP1 suffers from sporadic stalls on
> the TX queue.
> While the exact root cause is not yet fully understood, it is likely
> related to a hardware issue where a TSTART write to the NCR register
> is missed, preventing the transmission from being kicked off.
> 
> [...]

Here is the summary with links:
  - [v2] net: macb: add TX stall timeout callback to recover from lost TSTART write
    https://git.kernel.org/netdev/net/c/e438ec3e9e95

You are awesome, thank you!
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