From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f101.google.com (mail-wm1-f101.google.com [209.85.128.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D414321B8F8 for ; Tue, 4 Feb 2025 21:41:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738705313; cv=none; b=JXnoNTNN3lWYMS9e9IsiOWGTIoxtWGybVchkWNl4Cp853agwzK3hUoe2+b/GVTZG1jxQUziUxA9I7YICAnVl2p6/muu6Yk1FMKqoNZapuBE7yfZa+nfiGEplwnMRtg91kI3jkmaf1fPLxFGIbHPIMRnCypk6+JSMzxM036V/ajs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738705313; c=relaxed/simple; bh=FS08keFY1ozdicBUiUIN8Bu2H6mZ2iIkvJVfmRGOhvQ=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=Po80BQDMtDyyaymBKrWO1OrFXTo1DMTd2359nss5UHjLxTQaKctsEN5CowbaNjSWVzf6/YDt6XGl9V6otqR+vTSncb4aCHh03IKKayfHVhf5TQOcs46fZhk4nmZ3WdUg/RtGkd0SVL7F53c+xDZQU9bA0WakxZ8NnkqxU6EtSkY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=purestorage.com; spf=fail smtp.mailfrom=purestorage.com; dkim=pass (2048-bit key) header.d=purestorage.com header.i=@purestorage.com header.b=Dsh7OWyh; arc=none smtp.client-ip=209.85.128.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=purestorage.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=purestorage.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=purestorage.com header.i=@purestorage.com header.b="Dsh7OWyh" Received: by mail-wm1-f101.google.com with SMTP id 5b1f17b1804b1-436281c8a38so43418645e9.3 for ; Tue, 04 Feb 2025 13:41:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=purestorage.com; s=google2022; t=1738705308; x=1739310108; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=6kSjAEc3JpgYH0pfJk9yrLxuH6CjSL5l4ipCiBf9QiU=; b=Dsh7OWyhJkjgy3jaI4YUiT+Vt4TXogtOSZuWqg2OUPefc8+8CwDgDgBk4khSn5l2vm ybZfCN7Uu2pJFcUm+RnJGcnDzHVnS/NRnoCN5r9w/NeGQBEvu5EKMkJ4EPXLToMoJvJR s/5Xn+WWRUQxRNazuzyZMWyoCF5YK36njkh+BEfGVeU8DRg1BUKMLELMWZPVXG3MSMcj TFRggSg9VS/jldoCUxZuf6ueYVgXzJwRfc+e9XweBZljC02RT9EPbP6V9lbjjRi7xjh2 GJNqLbeb5JurmJ1raHNV9fGnTpVrhgBPbmRNccYGmNArT5FBnlT/J2hWk00d98bYskpA VlLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738705308; x=1739310108; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=6kSjAEc3JpgYH0pfJk9yrLxuH6CjSL5l4ipCiBf9QiU=; b=OYLa0sHcKjdQC9cCmIWgp0ahpUbr8RCKLWCIgjJ54A0cD67bD1dkXTyyMCEq5gnaaX i15erKd40LSmGpHPTc+9QRG8PSxAyKgw92+NG4koXNQBEUsekzgl9QRXQZtFncUwiE1q eOOSKu7jkGLPIbFw+DNkhxGok5fcQ4Wzp5+fhf52qBsR3xrB860SpmQ+G35ULsN9mBEP UQ4zwAqOTkf7aPMQwJmmD6/TS8A5gE+TJDVy3SNxg+lw6lXJXOqHXGT68tSvdqk+lMka LUr+AgsG5nUKWTOnN1dpxqzNA7vSiFF/DDG7Of0pR4XFABqCOMz9rGfhkFKxCJ8hxHaz 78qA== X-Forwarded-Encrypted: i=1; AJvYcCUC59E9XbxQH8NfyWN/CV31IXQm8Tb3uK9xmiKHA9VqV2kwGO5HSpKdQ4l+JBc1I5AN6rTQ4/3hYIJXIsE=@vger.kernel.org X-Gm-Message-State: AOJu0Yzk5YDAb4nirT67hyN9eHkLkL8Yqx+hEp9w1W70b13CK6yKtF3E qA6/Scgq/oTp5BmEWRLiCdZbqQOc10qvVyemOm+r42/YAY7WtsCbIXa7joyTxVx13R6MxaxXCzd fRUx3z63f38CQI8IZ2gRBebheHP2YxD+r X-Gm-Gg: ASbGncux7WHADdP1zOpMvFXMfITu77KqnZkSACOlqUIfW3lIUiB/2YVGKEjHgD4m/h9 YI/CYjrZcC6AlHp3NBWY9IsB7TlKlyhiwul9EK/oUn8g18M1CMTYWhrNWN2Oey6fMkY4v49Vz3q wGv6x0cW+0KcJBUeUb+kf6dow5TwyPtb6LHMRV7cNWhxbxTGlLgOXh+RtS610EwfjQbsHvne6EH eM33ejiCsDfYTOaG5DOA6hu/8CgRPioECwlg3YnnpruFVQ/CmsxSzFXypHKg3LR1UoU4qm/pcPG wD0eog2ZxTmVTW8VI7oQ68MJGEjgLXzHhbfUPRU= X-Google-Smtp-Source: AGHT+IHnFwgWjv8YV945kq/kC9C35yctrGUfuiPjRcl9fbEU9yyG5D3XeVSkJedIdI9xuStQxGPZrW7XyNqF X-Received: by 2002:a5d:5849:0:b0:38d:b0fe:8c99 with SMTP id ffacd0b85a97d-38db49101c1mr230256f8f.48.1738705307565; Tue, 04 Feb 2025 13:41:47 -0800 (PST) Received: from c7-smtp-2023.dev.purestorage.com ([208.88.159.128]) by smtp-relay.gmail.com with ESMTPS id ffacd0b85a97d-38c5c0d3560sm367622f8f.8.2025.02.04.13.41.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Feb 2025 13:41:47 -0800 (PST) X-Relaying-Domain: purestorage.com Received: from dev-ushankar.dev.purestorage.com (dev-ushankar.dev.purestorage.com [IPv6:2620:125:9007:640:7:70:36:0]) by c7-smtp-2023.dev.purestorage.com (Postfix) with ESMTP id 0FE6A3401AB; Tue, 4 Feb 2025 14:41:46 -0700 (MST) Received: by dev-ushankar.dev.purestorage.com (Postfix, from userid 1557716368) id F2E4CE435A1; Tue, 4 Feb 2025 14:41:45 -0700 (MST) From: Uday Shankar Subject: [PATCH v2 0/2] netconsole: allow selection of egress interface via MAC address Date: Tue, 04 Feb 2025 14:41:43 -0700 Message-Id: <20250204-netconsole-v2-0-5ef5eb5f6056@purestorage.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAJeJomcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyjHQUlJIzE vPSU3UzU4B8JSMDI1MDIwMT3bzUkuT8vOL8nFRdk2QzQ4NUozQLc8NkJaCGgqLUtMwKsGHRsbW 1AIZgPeRcAAAA X-Change-ID: 20250204-netconsole-4c610e2f871c To: Breno Leitao , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Srinivas Kandagatla , =?utf-8?q?Rafa=C5=82_Mi=C5=82ecki?= , Simon Horman , Andrew Morton , Johannes Berg , Jonathan Corbet Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, linux-doc@vger.kernel.org, Uday Shankar X-Mailer: b4 0.14.2 This series adds support for selecting a netconsole egress interface by specifying the MAC address (in place of the interface name) in the boot/module parameter. Changes since v1 (https://lore.kernel.org/netdev/20241211021851.1442842-1-ushankar@purestorage.com/): - Add a patch to define and use MAC_ADDR_LEN (Simon Horman) - Remove ability to use MAC address to select egress interface via configfs (Breno Leitao) - Misc style fixes (Simon Horman, Breno Leitao) Signed-off-by: Uday Shankar --- Uday Shankar (2): net, treewide: define and use MAC_ADDR_LEN netconsole: allow selection of egress interface via MAC address Documentation/networking/netconsole.rst | 6 +++- drivers/net/netconsole.c | 2 +- drivers/nvmem/brcm_nvram.c | 2 +- drivers/nvmem/layouts/u-boot-env.c | 2 +- include/linux/if_ether.h | 3 ++ include/linux/netpoll.h | 6 ++++ lib/net_utils.c | 4 +-- net/core/netpoll.c | 51 +++++++++++++++++++++++++-------- net/mac80211/debugfs_sta.c | 5 ++-- 9 files changed, 60 insertions(+), 21 deletions(-) --- base-commit: c2933b2befe25309f4c5cfbea0ca80909735fd76 change-id: 20250204-netconsole-4c610e2f871c Best regards, -- Uday Shankar