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 659A92EC560; Thu, 4 Dec 2025 16:55:26 +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=1764867326; cv=none; b=CXUkWrCxtCb6V7AeAm4/wPww8QYQ/8AVa7obFSGWFCpiiQHQ7PKVwuO9bs4HyyLQbPTAbaKOG1aBz4h2ck3u8a7Gjn6iI9Fj/L7fo1btrStvInpTb66Bwb7MBG/XZhS1DG5mlrqRWp1CIJ4bH5NcMwwpQaScljrB+fhDmVP+2dc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764867326; c=relaxed/simple; bh=/cl1rk/MtzSJtluuqRx24+EEoB44t65jQ5OAoSZ8rqE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PIBqIeq67zDDY8S5FtWAfqGUYnHWhXWbIUAwAoTnpRyzQHsbBlWIe+EopNeiX84jIPzCNtTr3klv/rjAxQ9rA5HCqwK11x4ZxTMXWoJy8HFEjyd9a2zCPpKt6bCH73R2GLqj4fZHIndZaZabAzuwv1Y5gXBXtQNflG5m0Nx+CP0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OTNlGsDs; 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="OTNlGsDs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8664C116B1; Thu, 4 Dec 2025 16:55:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764867325; bh=/cl1rk/MtzSJtluuqRx24+EEoB44t65jQ5OAoSZ8rqE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=OTNlGsDsttX0TTcBJ0e7XhBzg9v7habRiMopip/I+RXleC2Eu2c3tWBOJcgQgRbee ratmJMLOPWXzuVX4O/G0a/BP8v9MhBoSZswkksu+UNsMgN12FItxgNgALbXtb6hueI pTYfk+mNvkK6oNaYZ1aKOJ5ZuBt1CqUKRGgFnFquv8kEQzdq/wD+XRt8xz9Cftnske qyNBxjK7w0ihaMFUHwEVWxhhMiICzTcBYvHE3Pvdy37C/bUeWelRks7XRET15Kad2m nv4PUtVwwFAIGzOuPYryAejsnrWb5HyWPRlDt4y9uX0q7hf/TQCM5CehaJr+WKu5Y6 7pJ9YE21ABztQ== Message-ID: Date: Thu, 4 Dec 2025 17:55:19 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next 0/3] net: stmmac: add physical port identification support To: John Madieu , prabhakar.mahadev-lad.rj@bp.renesas.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, geert+renesas@glider.be Cc: biju.das.jz@bp.renesas.com, claudiu.beznea@tuxon.dev, linux@armlinux.org.uk, magnus.damm@gmail.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org References: <20251204164028.7321-1-john.madieu.xa@bp.renesas.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 04/12/2025 17:40, John Madieu wrote: > This series adds physical port identification support to the stmmac driver, > enabling userspace to query hardware-stable identifiers for network interfaces > via ndo_get_phys_port_id() and ndo_get_phys_port_name(). > > On systems with multiple ethernet controllers sharing the same driver, > physical port identification provides stable identifiers that persist > across reboots and are independent of interface enumeration order. > This is particularly useful for predictable network interface naming > and for correlating interfaces with physical connectors. > > The implementation follows a two-tier approach: > Please slow down. You sent three copies of the same. Best regards, Krzysztof