From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 98FCAC5AD7B for ; Mon, 10 Aug 2026 18:56:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6/TSspw6p0KKcMXEs1j1MiiLdBJ452QPMmLq6/adWGM=; b=RvyzUa/SrDXJkd6/6J9ON9jw3I 3GeXVOv0aBiD7dHjb3lyNnlUxO25DTuXIhPDQwJYrQbbhCj5OtaW8QrZPE153wS0fZ2eK5h6SSOX6 DYIO2kdSykA43+Ppk1ed3LcFjjjaRPfW873ee2OYt209mLfqki2T0tHf/TYscnUvgkyx8+HoBWO2d k7WS3lV21pqMjbL7D5SflLH6EhhbeGsGmJPzyxRPU1GKTXtZHd6iEAJCr4jRESK7X6CatL0sbAMGG glb6Qm+AQKMk/cKT2Y4kb/eKe5qFxcDVMcawSfd2yA3jAvXDiDuQUhMxcQyFAnl0EkBv7HMwPFar5 pJX0DaKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtVAS-0000000CgRA-0tg0; Mon, 10 Aug 2026 18:56:12 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtVAQ-0000000CgQx-0Ri9 for linux-nvme@lists.infradead.org; Mon, 10 Aug 2026 18:56:10 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id D7E744394D; Mon, 10 Aug 2026 18:56:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B3FC1F000E9; Mon, 10 Aug 2026 18:56:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786388169; bh=6/TSspw6p0KKcMXEs1j1MiiLdBJ452QPMmLq6/adWGM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=B4HURN+OerX2pZb708WhKZ3kZG6elTG/kGIAy4ug92ARIgthKUtgu5Hv/Not9j2uH xD4H13RwOKMooyWJPmS6cEnPqfpBG1zYeqeBYpqwl0kGK3YM9aOKubASSU42B1FLjh k0SUvVpXu2SYtaA51WBkE0l9uIqB+lOWj6hE/mgx09zSIqF2DtnDVsLsvCk2atV2eC KbrWARYQK9Scg7YwiEQltx1Z4+4PMkcj32zmXQVAc9froe6dqzgGHrW2KhGVQGQz0Y yGi2Q1R8QCgpgM9i2wUwNoV2kbUpqO3O67cwTBLs3hbKUaTnLx5ejZKC4LMXNa83wS GgwlyO0ffJYuw== Date: Mon, 10 Aug 2026 12:56:08 -0600 From: Keith Busch To: Geliang Tang Cc: Jens Axboe , Christoph Hellwig , Sagi Grimberg , Hannes Reinecke , Geliang Tang , linux-nvme@lists.infradead.org Subject: Re: [PATCH] nvme-tcp: look up host_iface in the current netns Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Sun, Jul 26, 2026 at 10:46:49AM +0800, Geliang Tang wrote: > From: Geliang Tang > > nvme_tcp_alloc_ctrl() looks opts->host_iface up in &init_net, the boot-time > netns. When called from any other netns - e.g. the selftest's ns2, where > ns2eth1 actually lives - the lookup misses and the controller setup fails > with "invalid interface passed": Thanks, applied to nvme-7.3.