netdev - Re: [PATCH net-next V6 10/13] net/mlx5: Implement devlink keep_link

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Message-ID: <20250709084029.GL452973@horms.kernel.org>
Date: Wed, 9 Jul 2025 09:40:29 +0100
From: Simon Horman <horms@...nel.org>
To: Saeed Mahameed <saeed@...nel.org>
Cc: "David S. Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org,
	Tariq Toukan <tariqt@...dia.com>, Gal Pressman <gal@...dia.com>,
	Leon Romanovsky <leonro@...dia.com>, Jiri Pirko <jiri@...dia.com>
Subject: Re: [PATCH net-next V6 10/13] net/mlx5: Implement devlink
 keep_link_up port parameter

On Tue, Jul 08, 2025 at 08:04:52PM -0700, Saeed Mahameed wrote:
> From: Saeed Mahameed <saeedm@...dia.com>
> 
> When set, the NIC keeps the link up as long as the host is not in standby
> mode, even when the driver is not loaded.
> 
> When enabled, netdev carrier state won't affect the physical port link state.
> 
> This is useful for when the link is needed to access onboard management
> such as BMC, even if the host driver isn't loaded.
> 
> Reviewed-by: Jiri Pirko <jiri@...dia.com>
> Signed-off-by: Saeed Mahameed <saeedm@...dia.com>

Reviewed-by: Simon Horman <horms@...nel.org>