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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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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