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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6AD71EDEC74 for ; Wed, 13 Sep 2023 15:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229580AbjIMP2o (ORCPT ); Wed, 13 Sep 2023 11:28:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229587AbjIMP2i (ORCPT ); Wed, 13 Sep 2023 11:28:38 -0400 Received: from mail-lf1-f49.google.com (mail-lf1-f49.google.com [209.85.167.49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD7BC1BE9; Wed, 13 Sep 2023 08:28:33 -0700 (PDT) Received: by mail-lf1-f49.google.com with SMTP id 2adb3069b0e04-502b0d23f28so6812681e87.2; Wed, 13 Sep 2023 08:28:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694618912; x=1695223712; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rF5iM8ZkJqphGmjRFU1s0SbK7ImZ/Xg4gUBQOimY8QI=; b=i6HhVNKpabsOIC2vJKOGy/osVxXwPvIZ/0kg4nRvpeW7rlqSCb1WtpJvR0lMM09S17 J8HcNioLp2n4DbmP/s0PE+Cx37xLFQnqsGTt1q5oV+0tjQhOUnO2s2g4YpDqr0hcZpVV +wmiSyFHqRk7c/FXKqZ9/7odXustALINmGb73P30w0ZsdZwdZClnRaeqlh045jqSqYNJ P3h8eSIEfmfPOedoXjUZ6fCEau/tQETJjAY2+BgBFCdjibIpPxcTmXIEwWLLfxh9NUfo myMzxPlTF/YHEq1UnJuzKhkuwVGZf/dBtk85RChMXTsJOEiWtS+Lrh8mEBGe+f+W2ELg JcXA== X-Gm-Message-State: AOJu0Yy1OmCJGvkJJiddeQWIz0PrJy5qLdOPyI3QzvaFOlcNkez8eFY5 rEWUHMNu7+aLuEEsWmHwWXQ= X-Google-Smtp-Source: AGHT+IFeaXyIkMgF9AuqjzrWL2PW3mVfMdv3z6auaM6K/CEvS2+FXH/TE2OedM1zhhL7jlvLu+syIA== X-Received: by 2002:a19:2d08:0:b0:4fe:1681:9378 with SMTP id k8-20020a192d08000000b004fe16819378mr2448500lfj.66.1694618912053; Wed, 13 Sep 2023 08:28:32 -0700 (PDT) Received: from localhost (fwdproxy-cln-001.fbsv.net. [2a03:2880:31ff:1::face:b00c]) by smtp.gmail.com with ESMTPSA id kj27-20020a170907765b00b0099b5a71b0bfsm8705015ejc.94.2023.09.13.08.28.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Sep 2023 08:28:31 -0700 (PDT) From: Breno Leitao To: sdf@google.com, axboe@kernel.dk, asml.silence@gmail.com, willemdebruijn.kernel@gmail.com, kuba@kernel.org, pabeni@redhat.com, martin.lau@linux.dev, krisman@suse.de Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, io-uring@vger.kernel.org Subject: [PATCH v6 5/8] io_uring/cmd: return -EOPNOTSUPP if net is disabled Date: Wed, 13 Sep 2023 08:27:41 -0700 Message-Id: <20230913152744.2333228-6-leitao@debian.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230913152744.2333228-1-leitao@debian.org> References: <20230913152744.2333228-1-leitao@debian.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Protect io_uring_cmd_sock() to be called if CONFIG_NET is not set. If network is not enabled, but io_uring is, then we want to return -EOPNOTSUPP for any possible socket operation. This is helpful because io_uring_cmd_sock() can now call functions that only exits if CONFIG_NET is enabled without having #ifdef CONFIG_NET inside the function itself. Signed-off-by: Breno Leitao --- io_uring/uring_cmd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index 60f843a357e0..5753c3611b74 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -167,6 +167,7 @@ int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, } EXPORT_SYMBOL_GPL(io_uring_cmd_import_fixed); +#if defined(CONFIG_NET) int io_uring_cmd_sock(struct io_uring_cmd *cmd, unsigned int issue_flags) { struct socket *sock = cmd->file->private_data; @@ -193,3 +194,4 @@ int io_uring_cmd_sock(struct io_uring_cmd *cmd, unsigned int issue_flags) } } EXPORT_SYMBOL_GPL(io_uring_cmd_sock); +#endif -- 2.34.1