From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0EB7727FB28 for ; Thu, 10 Jul 2025 02:58:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752116284; cv=none; b=ThcQEeVilZXwzCboZN8U8FlUh3RHVqptHP/ONtfW+Ed9eKjbyWh3i4b//BHKButQX8kpOsLdEy54UzxUvx5DmNBA2qW/EPrY4tiMSSRpUFQTQlrdKgAVh+vkXsNMm4WpnGRMX8BLsoJUeR+BjhizT0N4tUU3H7VJYe+TfS2HBog= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752116284; c=relaxed/simple; bh=Gqm8PWF15zuOwtrsFXijzjZhcOtUGc7/VaR9KIJV5Dc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Jm9gTQMzsxfFkDgGfHGEbd5Z66q+nHze6W60XKQxC2zA3mBroYJkPVNMFSkADaESk3VJuIxVfZGrjEfyLzBRbK0sv7BCk9+UfK/pXXpbCE1/7NtIk+2lPbyeQCsuqnYK3eWGSt+nErmdVvaNLsVisjDdoUe2ngS+UclJUV7v+cE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=htNbUoDa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="htNbUoDa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0ABD3C4CEEF; Thu, 10 Jul 2025 02:58:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752116283; bh=Gqm8PWF15zuOwtrsFXijzjZhcOtUGc7/VaR9KIJV5Dc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=htNbUoDaMIKu4yULUOOaBU5mEG1+MQvFmItKmbPcfIXjSxWOKdMPUGDvqV1VIM9oV 4m2D5M/9jx4z+xAaLbiTIaW7bnjphKYMLoES8HfyL8DC7I1qjEwfVviKMHP4P1Jgh7 eGOSsJd5Z/p8yRR9g9NK8KL8kJiR/vIMTqFnfFTCByIZ4cnLlq/nUQADEe3Ar5UpJv cnP+r492/ThvK7Ry31QupFRwIxrCX2DU+JGS2D/yOQZCRKg+C6L5OAh6vWBd1AvoWb 6EsaO1BC9qimjfcn/r4m0XCGVgmVpuJ1o1+ddRWzozbULaeZx0mSDFdpX81qtQ7ULw bQPfJI8H31IaA== Date: Wed, 9 Jul 2025 19:58:01 -0700 From: Jakub Kicinski To: Saeed Mahameed Cc: "David S. Miller" , Paolo Abeni , Eric Dumazet , Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Gal Pressman , Leon Romanovsky , Jiri Pirko , Simon Horman Subject: Re: [PATCH net-next V6 09/13] devlink: Add 'keep_link_up' generic devlink device param Message-ID: <20250709195801.60b3f4f2@kernel.org> In-Reply-To: <20250709030456.1290841-10-saeed@kernel.org> References: <20250709030456.1290841-1-saeed@kernel.org> <20250709030456.1290841-10-saeed@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 8 Jul 2025 20:04:51 -0700 Saeed Mahameed wrote: > Devices that support this in permanent mode will be requested to keep the > port link up even when driver is not loaded, 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. Dunno. This deserves a fuller API, and it's squarely and netdev thing. Let's not add it to devlink.