From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794509497; b=wA79TvOBB/yvfTXpwk+Idzrdxgfm87qjkoUPzXqO3/cwJ9tDEf0fGmMsdW1DdjR5WPDl 2HoSFQ+sqiR7rZZregcpU48iYV7vK4CNH8QDCpW+cBEE0DSV0wnLGSLvLOqALK8QQpZ08 laxBrXnVG/AZHcvIDSJIfkKgIwHFDAUePSp6+GD8AaHcmT4IOhF/FvKB+dYdn3Rxe3h3Y s3V4WcmlpUwt2TwmzOClGN8jKMqsX4QI7+6/66kCv2YvzCmR0QAYwhKwsuX7iA65TlTei XTMF3O95lNp9EWuvosyBSuKj4ycXPQKQjtPpPuuFFCI4Qnu2pWygIO2mB0RdR5qiXqA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794509497; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: In-Reply-To:References:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=aLRVzX9PeR6FBcLdIwkKfybHt+7DSHy/1JXxytp7nMk=; b=SBRSXzsOWcNCun4XvQdHQkEdNKf52Rn9y85YeeK6kL+ma2TUnplWl+4rD17BOXRfbEMe xIXVyq6VvMJ+jswuigd/W6yiFuFp7ggthd8s/8TJ+DaGlgbPGZXGzssQd1qwuhAUp7XX9 f2xebsKf7demN0VvKg3/8mTpKsfI3EFKZf1jQfDanF9J+nMiKew6qOzCQmwYaBdqjcvDN x5STddb2FkemN6698wDOyP1Def05Wk95qzOsCMXelGFEWQ/GGm+tWmsOMIAUWgxbD4VT4 n7hUk3dfKhFmlDpo7d32hVAH/BmqQHKjKxKTL3rpA63Ik7Vf3x8sbLGfGtnVhswxuOg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=iPGsyGW0; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 508D3606A321; Thu, 12 Nov 2026 18:51:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=iPGsyGW0 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 910C91F000C4; Thu, 12 Nov 2026 18:51:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794509496; bh=aLRVzX9PeR6FBcLdIwkKfybHt+7DSHy/1JXxytp7nMk=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=iPGsyGW0FzALvLPVM4S03MqKJupGbazdpkeJWLFpl/0uwFEjMWjQ5nFh0+QUNIYZc vQmqfmK2HSmgIZ4But0Vdox9O7JafcGWzt1g0tZlvuDsHTfEgvy+GKGwNSMMEBypov WqMMpqCgPQaIebkTnuiGU418i4YtRDCli8Iaik0F+aBVOwgfvI78FPeGOX5BmW4Tr6 S37nesjVwzJilcWjWKVi8yNRYrFQHjH+OpEHTaUdGLiwCCa1SxEnigkqAoPHvtbUVJ qFCAcPBln3LvJsvB4tcrYE9iu+Kd91J1ZVCbKU/N5Y9FAEO/lOD3Glbx9T58KP8C1X mB896DRxoP1lw== Date: Thu, 12 Nov 2026 10:51:35 -0800 From: Jakub Kicinski To: Wenbo Sun Cc: Taehee Yoo , Andrew Lunn , "David S . Miller" , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, 1342116488@qq.com Subject: Re: [PATCH net] amt: handle all upper amt devices in amt_device_event() Message-ID: <20261112105135.1ee728e4@kernel.org> In-Reply-To: <20261111061535.189769-1-sunwenbo@cmss.chinamobile.com> References: <20261111061535.189769-1-sunwenbo@cmss.chinamobile.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 11 Nov 2026 14:15:35 +0800 Wenbo Sun wrote: > When multiple AMT interfaces are created over the same lower stream > device, each AMT interface links to the stream device as an upper > device and takes a reference to it via dev_get_by_index(). commit 7262e999ebe already fixed this