From: Simon Horman <horms@kernel.org>
To: Aditya Garg <gargaditya@linux.microsoft.com>
Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org,
decui@microsoft.com, longli@microsoft.com, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, kotaranov@microsoft.com,
ernis@linux.microsoft.com, dipayanroy@linux.microsoft.com,
ssengar@linux.microsoft.com, gargaditya@microsoft.com,
linux-hyperv@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: Re: [PATCH net-next] net: mana: Add debug knob to skip TX timeout recovery reset
Date: Thu, 16 Jul 2026 15:27:34 +0100 [thread overview]
Message-ID: <20260716142734.GL95246@horms.kernel.org> (raw)
In-Reply-To: <20260710132229.2851441-1-gargaditya@linux.microsoft.com>
On Fri, Jul 10, 2026 at 06:22:29AM -0700, Aditya Garg wrote:
> Add a per-port debugfs boolean "tx_timeout_skip_reset" that, when
> enabled, makes mana_tx_timeout() log the TX timeout and return without
> queueing the per-port detach/attach recovery work.
>
> This is a debug-only aid for bringup and qualification: skipping the
> recovery reset keeps the device and queue state intact so a TX timeout
> can be correlated with hardware telemetry. The knob defaults to false,
> so production recovery behaviour is unchanged.
>
> Signed-off-by: Aditya Garg <gargaditya@linux.microsoft.com>
> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
> Reviewed-by: Dipayaan Roy <dipayanroy@linux.microsoft.com>
Reviewed-by: Simon Horman <horms@kernel.org>
prev parent reply other threads:[~2026-07-16 14:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-10 13:22 [PATCH net-next] net: mana: Add debug knob to skip TX timeout recovery reset Aditya Garg
2026-07-16 14:27 ` Simon Horman [this message]
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