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 0EE86322E; Fri, 8 Nov 2024 04:41:59 +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=1731040920; cv=none; b=TdH8UVfN7B5Fnzgq22uOzd2P2/Bq8JvbhCsWXFwP+Awus7hSJXhvMjE6Akcx2bJBKDA2f+NJuLKJ4X+11H0cqAzEpfifZiebk4bNpBZTDqoX9uGWgiRzNs3zfDvh3KGAZHglVSmq/V7r3GFS2lri71kV1ne5/wppqJWZQfPY+fg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731040920; c=relaxed/simple; bh=42icZBoK9V7F1r9cTIkKrKqQHCaMvesCSobJJBfi1e0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=q1hQg2hujNJjyfFJJYHWLrDOsfujPCwcMkMBOCmBO75w8IJjuxp0qgwVLub1FySvXG0b004NNY/RErRO5bzPuq0NeIK3yyRFUUMhHCNdgr3Wg9F8AajDDoRjXH3H8J2ZwVCEImh6IGjAn+bVJkrhIaRVsS0qJIooAWD8+BUB6vM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TkNe8C3I; 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="TkNe8C3I" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B750BC4CECE; Fri, 8 Nov 2024 04:41:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731040919; bh=42icZBoK9V7F1r9cTIkKrKqQHCaMvesCSobJJBfi1e0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=TkNe8C3IhTDmGkcsXoR98/Jui2Yma4S/ZLPNEurJkDuAJtmYPviluiLwir2SAkrGO jei7wG7pSHpDeoYfYi4vQn7NfmDjWEGwmmq28P0htVc4F4tfhv4KtGWnPSTejZvlFz d9F8a3as6uTUox51Ze3UVNn1CfoY8859trJtVcMir2cdg5dvhoJoNzETXX+zgPPKT2 Svx8YWTgfqtfnn+QoJa41jfgqxIrF6/tHD+dhOlbfXErIHDqmKHHeRBS/bYhVj1CIT QwTVF9mJD7kFfKG02Fw5szHsZeDwjqFA1lrGpLu+CXa72hPKMiO7LC0u8DtJ4kCX93 whTbzG/7GBV2A== Date: Thu, 7 Nov 2024 20:41:57 -0800 From: Jakub Kicinski To: Khang Nguyen Cc: Jeremy Kerr , Matt Johnston , Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ampere-linux-kernel@lists.amperecomputing.com, Phong Vo , Thang Nguyen , Khanh Pham , Phong Vo , Quan Nguyen , Chanh Nguyen , Thu Nguyen , Hieu Le , openbmc@lists.ozlabs.org, patches@amperecomputing.com Subject: Re: [PATCH net-next] net: mctp: Expose transport binding identifier via IFLA attribute Message-ID: <20241107204157.683bca11@kernel.org> In-Reply-To: <20241105071915.821871-1-khangng@os.amperecomputing.com> References: <20241105071915.821871-1-khangng@os.amperecomputing.com> 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, 5 Nov 2024 14:19:15 +0700 Khang Nguyen wrote: > However, we currently have no means to get this information from MCTP > links. I'm not opposed to the netlink attribute, but to be clear this info is indirectly available in sysfs, right? We link the netdev to the parent device so the type of /sys/class/net/$your_ifc/device should reveal what the transport is? 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Miller" , Chanh Nguyen Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" On Tue, 5 Nov 2024 14:19:15 +0700 Khang Nguyen wrote: > However, we currently have no means to get this information from MCTP > links. I'm not opposed to the netlink attribute, but to be clear this info is indirectly available in sysfs, right? We link the netdev to the parent device so the type of /sys/class/net/$your_ifc/device should reveal what the transport is?