From patchwork Wed Jun 8 19:19:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mat Martineau X-Patchwork-Id: 12874581 X-Patchwork-Delegate: kuba@kernel.org 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 BF187C43334 for ; Wed, 8 Jun 2022 19:19:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235337AbiFHTTe (ORCPT ); Wed, 8 Jun 2022 15:19:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235341AbiFHTTd (ORCPT ); Wed, 8 Jun 2022 15:19:33 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D9272DC8 for ; Wed, 8 Jun 2022 12:19:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654715972; x=1686251972; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BQQdLKEaLaTl/b8/Z9nSyx946gsulvh5RHu3JZjqrns=; b=W0ySh9vap+cwuGvy+W0SQ0Y/0rY0D2zfA5cja0BIBirIVv1HVRHZBjG1 kVcrHEVEuXE+dVI2Sn/W0f5AP84KoLat23w+QEG31Jvzdxrbb4EHMgZX0 o+784KpiPfa4/ZjqLXdv0Fa6WBnw+L34Tt6xEChltmCvJ0dnQ1QXc9A80 z/4njbaY12SnfkLFAO2tAYu2Rnh1cnBah3bbdfq7Kk1bSIVeX0xJ8X0AW ukOMkiSFRBQYfdQpNPeNiCFly4kXy4mj0G9XU9FVbhuY0UMaXvfpAQgn+ s9xvsE/qZ/t0MlBzubunjQ8wx2x3S/MRg9Rr9F0TPeVn56dp4Jd3l8CqJ w==; X-IronPort-AV: E=McAfee;i="6400,9594,10372"; a="257442772" X-IronPort-AV: E=Sophos;i="5.91,286,1647327600"; d="scan'208";a="257442772" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2022 12:19:29 -0700 X-IronPort-AV: E=Sophos;i="5.91,286,1647327600"; d="scan'208";a="580206809" Received: from pperi-mobl.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.252.138.161]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2022 12:19:29 -0700 From: Mat Martineau To: netdev@vger.kernel.org Cc: Ossama Othman , davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, matthieu.baerts@tessares.net, mptcp@lists.linux.dev, Mat Martineau Subject: [PATCH net-next 1/2] mptcp: fix conflict with Date: Wed, 8 Jun 2022 12:19:18 -0700 Message-Id: <20220608191919.327705-2-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220608191919.327705-1-mathew.j.martineau@linux.intel.com> References: <20220608191919.327705-1-mathew.j.martineau@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Ossama Othman Including before the C library header causes symbol redefinition errors at compile-time due to duplicate declarations and definitions in the header included by . Explicitly include before in when __KERNEL__ is not defined so that the C library compatibility logic in is enabled when including in user space code. Fixes: c11c5906bc0a ("mptcp: add MPTCP_SUBFLOW_ADDRS getsockopt support") Signed-off-by: Ossama Othman Signed-off-by: Mat Martineau --- include/uapi/linux/mptcp.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 921963589904..dfe19bf13f4c 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -2,16 +2,17 @@ #ifndef _UAPI_MPTCP_H #define _UAPI_MPTCP_H +#ifndef __KERNEL__ +#include /* for sockaddr_in and sockaddr_in6 */ +#include /* for struct sockaddr */ +#endif + #include #include #include /* for sockaddr_in */ #include /* for sockaddr_in6 */ #include /* for sockaddr_storage and sa_family */ -#ifndef __KERNEL__ -#include /* for struct sockaddr */ -#endif - #define MPTCP_SUBFLOW_FLAG_MCAP_REM _BITUL(0) #define MPTCP_SUBFLOW_FLAG_MCAP_LOC _BITUL(1) #define MPTCP_SUBFLOW_FLAG_JOIN_REM _BITUL(2)