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From: patchwork-bot+netdevbpf@kernel.org
To: Daniel Machon <daniel.machon@microchip.com>
Cc: horatiu.vultur@microchip.com, UNGLinuxDriver@microchip.com,
	andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@kernel.org,
	kuba@kernel.org, pabeni@redhat.com, richardcochran@gmail.com,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] net: lan966x: release the in-flight slot of a stale TX skb
Date: Tue, 27 Oct 2026 22:30:06 +0000	[thread overview]
Message-ID: <179314020694.360855.7049106598198872614.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261026-lan966x-ptp-stale-tx-slot-v1-1-9f7c895eb1ff@microchip.com>

Hello:

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

On Mon, 26 Oct 2026 14:46:54 +0100 you wrote:
> lan966x_ptp_txtstamp_request() counts every two step TX skb waiting for
> its timestamp in lan966x->ptp_skbs, and refuses new ones once
> LAN966X_MAX_PTP_ID are in flight. lan966x_ptp_txtstamp_old_release()
> frees the skbs that have waited longer than LAN966X_PTP_TIMEOUT.
> 
> Before this patch, old_release() does not decrement ptp_skbs, so every
> skb whose timestamp never arrives, for example because the switch
> discarded the frame, keeps its slot forever. Once LAN966X_MAX_PTP_ID
> slots are lost, two step frames fail to transmit on every port of the
> switch.
> 
> [...]

Here is the summary with links:
  - [net] net: lan966x: release the in-flight slot of a stale TX skb
    https://git.kernel.org/netdev/net/c/074caa30a627

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



      parent reply	other threads:[~2026-10-27 22:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-26 13:46 Daniel Machon
2026-10-27 13:48 ` netdev-bot+sashiko
2026-10-27 14:09   ` Daniel Machon
2026-10-27 22:30 ` patchwork-bot+netdevbpf [this message]

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