Message ID | cover.1721784184.git.jamie.bainbridge@gmail.com (mailing list archive) |
---|---|
Headers | show
Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169]) (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 EC0AB5223 for <netdev@vger.kernel.org>; Wed, 24 Jul 2024 01:47:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721785628; cv=none; b=G5xgvzf1DOJfkFN3Je3i3nu8KIxXmMvzBtLAM9umSrDQvq2WnR4suvys1+p+4TnAHKTmW9VX8uv/QURcmG2c3fyaB3WVTR++9SQ62iLoknqTWcQacwiG02wwuFSr1yFkom06nr6xYp9Boevgg93GAU+LgHGhTWdCJ67UMz0r26U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721785628; c=relaxed/simple; bh=hlwUkkR6ZCbclLtRWSJQO+QCQGfy1tVxwlEOvNxIor8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=iZg8Z7YznEZJ5YvGeD2y5eYLU9BmlfmuQcr3gzmwDTYDWRdN8KDhOg9ZrQ4656pGqZcd9avUmz9CVIN1+xl/plJxG6QQOHOk7535GNMNtOwOo6N6zBvdOGEoqNiGvfLBfVpgNAKUThcUMeZ+5T6QyFTWqru2rNVRcSpVBoHOfkg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=iv5SKB2E; arc=none smtp.client-ip=209.85.215.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="iv5SKB2E" Received: by mail-pg1-f169.google.com with SMTP id 41be03b00d2f7-7a211a272c2so271690a12.1 for <netdev@vger.kernel.org>; Tue, 23 Jul 2024 18:47:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721785626; x=1722390426; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=lAZGFPaCPLEld48/O8CI5jp6PH5A8pSV1pKBW/RDN10=; b=iv5SKB2EGv47DJULnwEgN0XGQz868xbRDNdFDulyK98n9pIGyxbXH1N1cefALSxkc3 g1xaR2qeSOOr3ILdh3ooCX+Vqa4ootpviVeqfOWhu3pSUXNz4FSee/O2Kmk2YWMPw+IT aO7EvwQimMfzr5Lc9WxAPaLmnvdxAdtEMof9FQDV8uQuO8XLZa62CDfewkIoweoZZ0oK 7JsrX8ZiV7wE+BbJb0KzH/OzleISmwZS6jS7OyBa6dgFuDQQTQgm/krmaB2TToxk6TOq oazI9ha4UP84jmF/4HSynJ0yImC2z6hC/PotSQy6qDOP7pq0zuWoPXtIQ4qaxGxf013y 3LPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721785626; x=1722390426; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=lAZGFPaCPLEld48/O8CI5jp6PH5A8pSV1pKBW/RDN10=; b=DIWDEZOL9cxm6BCpbTCeiLGamQJuF4pJ+idyPcH8/Sf2wO0fDatUZG9tRePvgb1sdx bjRrNDzhbwhX4g9cp0hpsyxqU/k0sNO1TUHIxK0dtBhpLn2oBEVepk+VwYEU4ykpXdvL y4DhXhYdPNDHzqgCc7cV5on/IiG+YvNMXuc/guykHPpgfG4bhy8PWaKw8Qb/9SA2KlQ6 WXrAe46UpswM2hyx9F3rY1gfjzOUKaoK/yCbTOfa2y9MKegJisJ4PlyzBsyhZoWPv8iY 7baqERM9my64A286IsrM0TzV7exajWMrUbUYFE9S+xq43ipcJ/4mBzy9ak0ICxvAFz1P hodw== X-Gm-Message-State: AOJu0YxwpKlqySg20LIibSaSmMvWDDITAyLWBhEB8tcSgIF7dfGA8Cdm gjS0JVXcUkyGWGOjstUD458AHT8wA5kEL9RyC6MMQ96CE+cZoSMrb7WVlfFn X-Google-Smtp-Source: AGHT+IGrjhyzWzCniMSoCRepn7ol1wEpbCZ4070LYzTFsVwaCjCE3d0QU1AJ6ZnhVtiJ7AlGoS6zCg== X-Received: by 2002:a17:90a:c213:b0:2c8:5055:e24f with SMTP id 98e67ed59e1d1-2cdb9397a98mr761531a91.2.1721785625652; Tue, 23 Jul 2024 18:47:05 -0700 (PDT) Received: from localhost.localdomain ([159.196.197.79]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2cdb73a5f5asm314564a91.8.2024.07.23.18.47.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jul 2024 18:47:05 -0700 (PDT) From: Jamie Bainbridge <jamie.bainbridge@gmail.com> To: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com> Cc: Jamie Bainbridge <jamie.bainbridge@gmail.com> Subject: [PATCH net 0/4] net-sysfs: check device is present when showing paths Date: Wed, 24 Jul 2024 11:46:49 +1000 Message-Id: <cover.1721784184.git.jamie.bainbridge@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: <netdev.vger.kernel.org> List-Subscribe: <mailto:netdev+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:netdev+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Delegate: kuba@kernel.org |
Series |
net-sysfs: check device is present when showing paths
|
expand
|
A sysfs reader can race with a device reset or removal. This was fixed for speed_show with commit 4224cfd7fb65 ("net-sysfs: add check for netdevice being present to speed_show") so add the same check to carrier, duplex, testing, and dormant paths. Submitting as separate patches to make Fixes reporting accurate. Signed-off-by: Jamie Bainbridge <jamie.bainbridge@gmail.com> Jamie Bainbridge (4): net-sysfs: check device is present when showing carrier net-sysfs: check device is present when showing duplex net-sysfs: check device is present when showing testing net-sysfs: check device is present when showing dormant net/core/net-sysfs.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) -- 2.39.2