linux-kernel - Re: [net PATCH] octeontx2-af: Re-enable MAC TX in otx2

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Date: Thu, 04 Jan 2024 10:40:24 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Naveen Mamindlapalli <naveenm@...vell.com>
Cc: davem@...emloft.net, kuba@...nel.org, edumazet@...gle.com,
 pabeni@...hat.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 sgoutham@...vell.com
Subject: Re: [net PATCH] octeontx2-af: Re-enable MAC TX in otx2_stop processing

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Tue, 2 Jan 2024 19:44:00 +0530 you wrote:
> During QoS scheduling testing with multiple strict priority flows, the
> netdev tx watchdog timeout routine is invoked when a low priority QoS
> queue doesn't get a chance to transmit the packets because other high
> priority flows are completely subscribing the transmit link. The netdev
> tx watchdog timeout routine will stop MAC RX and TX functionality in
> otx2_stop() routine before cleanup of HW TX queues which results in SMQ
> flush errors because the packets belonging to low priority queues will
> never gets flushed since MAC TX is disabled. This patch fixes the issue
> by re-enabling MAC TX to ensure the packets in HW pipeline gets flushed
> properly.
> 
> [...]

Here is the summary with links:
  - [net] octeontx2-af: Re-enable MAC TX in otx2_stop processing
    https://git.kernel.org/netdev/net/c/818ed8933bd1

You are awesome, thank you!
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