From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f99.google.com (mail-ed1-f99.google.com [209.85.208.99]) (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 0D53D222587 for ; Thu, 6 Feb 2025 05:21:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.99 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738819297; cv=none; b=k50C9YO6HjEsgP55YOgkhkzBIV1AsYnon0Cc9JgP6QVYhQEH9/rqqTlBj2B2QCK5ktf9fh2U2z9uSteUc5Vljm137JYeHmknzvT71j+LXa5uZWLfPrBsUxPwusuZpeNyZ+WtJQFBRg6RnjBtFa31G5LjjfVBoq2jU4fj6hitMkY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738819297; c=relaxed/simple; bh=tD0jPSjeireGMUVJpEk191Ij0UrSQYkMyCej9+UGqCM=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=YGARFE+N47gQWQgHi8D4FVkHwSoEggLE1uIioM1YvPI5MlrAaMsyHi/Y2cgJi0JbqHVYazf1GDiX396zX1oCs+EZGS9g42zbWRYCBkb6Gjh7gQ6HzEks9ntn1cUYj8Gtqs2GK0FllcGcCLZ4sHg/giiz5vnSOYj/EaiW8FzYJ88= 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=L1RYws3h; arc=none smtp.client-ip=209.85.208.99 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="L1RYws3h" Received: by mail-ed1-f99.google.com with SMTP id 4fb4d7f45d1cf-5dce3adbc31so914854a12.2 for ; Wed, 05 Feb 2025 21:21:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=purestorage.com; s=google2022; t=1738819293; x=1739424093; 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=4i5yioVGSNjOB6nllSMZrYXzyChtuKnMnYZxXLntPc8=; b=L1RYws3hRPx51SRfPn2cH8Tzfprkeuk7fBBr5oCfKg30XRgSQJBHT94hSUZ9wYyPhj 5c+flXqZJQaIbcmdyMlMEHt/UOueb4czqOW2WOkfcbQuDiQj02yGuBDyj4T4l44E/E4m iumIU1H00YboPDELRolwlGfd3NucctDhdjqer+ugbQx6wQHKonJCejenG5JWuYwwv3/p P60QU4V9WT90TzWMFwfgyGIm3aw97fHFuv+eQgns8p0dbSE7Nk8CsjhHs6PzwyQAS26U L3Zzrh1i73zTCgsV3N4Nu+ZBNA8Zs2PmZX8bUh382n8YI2RSrw5Tfa7sCFKvr4eSboDm IsbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738819293; x=1739424093; 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=4i5yioVGSNjOB6nllSMZrYXzyChtuKnMnYZxXLntPc8=; b=bZ7FJIA+vYncR7GD6oADbkEHJMY/m9JGxvRUDKi1DK2CtGfI6/FFuqV+QQVKqgzs8l Hhy4za4GfnfG7v3p/Hmna+fedJLWyBL3ZWuYJAcw+5Wte3QWhE2PuBhJ9AHpmYbJbL/N Tqf0Unw8NivDiBmAKQKqqrGXK8EzD6DR5TA6vYysvDoUa6L0jkdfK6aeFVLXPL+uTLPO 1HvQZmjFQbbABH9MICWoUp+aP5QadTNLBz2GpYt2RTMxHlsYQZPLT37rpr+gC4SZTDV0 szn2gFZkaSj5OikcCACJqT+zfRtq9Hf3PZMOi3j7sFHFwrtFeTjoTTfvai9Sezic8CZB KclQ== X-Forwarded-Encrypted: i=1; AJvYcCUhh/u6+hKWOHX5pXMw1NDQJIkCfuV8atMwtqGCuNsgPjUEOFRdmWejOrQ6ppbQX5y66WKHcTNtQgrscK8=@vger.kernel.org X-Gm-Message-State: AOJu0YzwdRoX62Jrsd+G6xXZYGMaqN/lWyYb1DycxKP18ewf/tUlpgAZ IUa+7c8USDIImxOewGbPvSdSb+Bmf2dm4kBvUe6uz9/zGWr9WahEziZKVL6YwVyQf8DRo6/pYZg 9avv13h0yeyxzvTu5Bpnz8rCIm5p32NH8a2ZUVRv0Bgbn3Eg6 X-Gm-Gg: ASbGncsSE4ni5cgUa1PJr7qYF5uiiMscvK9rYjauuNkghvhAvZdzFS7mkQ6pP+X1Gon /9f3aehiinGyni01Kb1MQPCn6I8iDaOkXQZtVy/M51IZXWXw3vnuKX6xGCM9RL53SN082qiuT2t dEF9qvBpJ2VuIRmlpn0mX5ru9X9ZQlbap22JcUS51KwYdSgb1i17ozcZdHlBg2/jRk3BELsksOJ /2F4jytfS9P3NYjhrlN4m1onz82NU7WVtRgngdVt0LixCbGsFpY28fyAn+uGNWS6D+W4djCg+xP hxqerA+BIuKS4GTF1leDJiRw X-Google-Smtp-Source: AGHT+IFOIG/YV363yDXzTKiSu5f4bXzuXXAiuDbR1hZzAdQ19I1MKpWy4urmJ0wIV6IAB/oXbPlTS9cEifIH X-Received: by 2002:a05:6402:234e:b0:5dc:7374:261d with SMTP id 4fb4d7f45d1cf-5dcdb6f9f81mr13341977a12.7.1738819292518; Wed, 05 Feb 2025 21:21:32 -0800 (PST) Received: from c7-smtp-2023.dev.purestorage.com ([2620:125:9017:12:36:3:5:0]) by smtp-relay.gmail.com with ESMTPS id a640c23a62f3a-ab7732e281dsm1194966b.130.2025.02.05.21.21.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Feb 2025 21:21:32 -0800 (PST) X-Relaying-Domain: purestorage.com Received: from dev-ushankar.dev.purestorage.com (dev-ushankar.dev.purestorage.com [10.7.70.36]) by c7-smtp-2023.dev.purestorage.com (Postfix) with ESMTP id 3D3793401E5; Wed, 5 Feb 2025 22:21:31 -0700 (MST) Received: by dev-ushankar.dev.purestorage.com (Postfix, from userid 1557716368) id 30E27E55F4E; Wed, 5 Feb 2025 22:21:31 -0700 (MST) From: Uday Shankar Subject: [PATCH v3 0/2] netconsole: allow selection of egress interface via MAC address Date: Wed, 05 Feb 2025 22:21:29 -0700 Message-Id: <20250205-netconsole-v3-0-132a31f17199@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=H4sIANlGpGcC/22MQQ6CMBAAv0L2bM2y0mo88Q/DAesWNtGWtNhoC H+3cPY4k8wskDgKJ7hWC0TOkiT4AqdDBXbs/cBKHoWBkDQSNsrzbINP4cmqsaZGJnc51xZKMEV 28tlnt67wKGkO8bu/M2327yaTQqXZab5rZ1CbdnpH3tJ+4KMNL+jWdf0B5YeS/aoAAAA= 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. Signed-off-by: Uday Shankar --- Changes in v3: - Rename MAC_ADDR_LEN to MAC_ADDR_STR_LEN (Johannes Berg) - Link to v2: https://lore.kernel.org/r/20250204-netconsole-v2-0-5ef5eb5f6056@purestorage.com --- Uday Shankar (2): net, treewide: define and use MAC_ADDR_STR_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: 3924fa995cdf3752f2f89f8de72834c4638c5ebf change-id: 20250204-netconsole-4c610e2f871c Best regards, -- Uday Shankar