netdev - Re: [PATCH net v3] net: ks8851: Fix TX stall caused by TX buffer overrun

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Message-Id: 
 <170298362378.20843.3373461129605286844.git-patchwork-notify@kernel.org>
Date: Tue, 19 Dec 2023 11:00:23 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Ronald Wahl <rwahl@....de>
Cc: ronald.wahl@...itan.com, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, ben.dooks@...ethink.co.uk,
 Tristram.Ha@...rochip.com, netdev@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH net v3] net: ks8851: Fix TX stall caused by TX buffer overrun

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Thu, 14 Dec 2023 19:11:12 +0100 you wrote:
> From: Ronald Wahl <ronald.wahl@...itan.com>
> 
> There is a bug in the ks8851 Ethernet driver that more data is written
> to the hardware TX buffer than actually available. This is caused by
> wrong accounting of the free TX buffer space.
> 
> The driver maintains a tx_space variable that represents the TX buffer
> space that is deemed to be free. The ks8851_start_xmit_spi() function
> adds an SKB to a queue if tx_space is large enough and reduces tx_space
> by the amount of buffer space it will later need in the TX buffer and
> then schedules a work item. If there is not enough space then the TX
> queue is stopped.
> 
> [...]

Here is the summary with links:
  - [net,v3] net: ks8851: Fix TX stall caused by TX buffer overrun
    https://git.kernel.org/netdev/net/c/3dc5d4454545

You are awesome, thank you!
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