From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR01-VE1-obe.outbound.protection.outlook.com (mail-ve1eur01on0060.outbound.protection.outlook.com [104.47.1.60]) by dpdk.org (Postfix) with ESMTP id 6A20CB62 for ; Mon, 15 Oct 2018 07:41:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=451VCylcrX5GaGVVHQVB0zyBMujuhyo9guG77349Qgs=; b=tEAFaitHoSwAqvvAMluXCWy/+xG0LwazxYiEuLNu8sVVJoeZ2jzyr9Ht+N5NwlEapB4X7r3SaXqEYSFhoIa1y6mVBvcXkbyMhpd/eT3b2gfRpk05rkxC18iTkVWmwoeX4JhNA5EOwizxy5fEkI72PNfVLlSr8Ww58NPLavbqCBs= Received: from DB7PR05MB4426.eurprd05.prod.outlook.com (52.134.109.15) by DB7PR05MB4473.eurprd05.prod.outlook.com (52.134.109.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1228.21; Mon, 15 Oct 2018 05:41:21 +0000 Received: from DB7PR05MB4426.eurprd05.prod.outlook.com ([fe80::80e:e6b:baf2:d973]) by DB7PR05MB4426.eurprd05.prod.outlook.com ([fe80::80e:e6b:baf2:d973%3]) with mapi id 15.20.1228.020; Mon, 15 Oct 2018 05:41:21 +0000 From: Shahaf Shuler To: Jack Min , Yongseok Koh CC: "dev@dpdk.org" , Ferruh Yigit Thread-Topic: [PATCH] net/mlx5: fix compiling issue of zero-size array Thread-Index: AQHUZCi9X+MJHICFUkiIYhu5d/5RbqUfytjg Date: Mon, 15 Oct 2018 05:41:21 +0000 Message-ID: References: <20181015014500.6004-1-jackmin@mellanox.com> In-Reply-To: <20181015014500.6004-1-jackmin@mellanox.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=shahafs@mellanox.com; x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; DB7PR05MB4473; 6:utRC2e1zx6alb501a4ncw/9hIwAoKu+jugCIws9Hn4J9ewNYRt56ENvJLH3GIESRdc1/QMaHPgkBbgKrkNgGgosLfv3MxDUjxGIicQOc/Hsh63/B6ArI+/ATrDeqt1bnw4DnTIuoQ+Rv7L+2pOEooTTy9srAxB7jBagoITtaHnnx3ZyxpIifemQYiEJ7MX7uB2WZDrT1mkO9wHdAZSIbW3WhzVbrwFIeYkTRrFAMhxzm1mv0iC/6SzIQI4EYp2b0GCoPXuB/OonCzTfU04b+ohZbvKGi0vo0z43wcJZmBFFECWxl5U3mXPYEoNyK/GOP3l9qltraacADg72DGeXP9KvOpHKOE+Cjbm+DVUqjVsZ38i8I3aobY3778RXIPFMxzagcJUnlCQBce7x4bIzsn+Iu5sDG8tNO0ThJvpzF44fdJzYnYZlDlClp8GJhBuVlRln4ktqQ3UtWFDlhb9+CnA==; 5:reoMrd6WVT57ueARnj4AVLFlIorMWU5dUUGjAtnjden168QytINMmwS+ansoPu22GqJxlXOU5dIGXBte3tnS7UcKH21FJjaw31rUcwJWpMXckSS4UCzny6H8LMKigZYW+Se5NvxRfUKRjAiJCFQqAAor5Pps+YrPeAREt+tqlAw=; 7:mQenJ8HUXpNOG5Ap8uGbTNGZQRB9dDKbcQW+TmxXbyEMtcNqoZxtZg1pt3lD8GoVIym35c99vFG6M51Fmv26+nW5bdh5aASgWGrkLsjyxbPdiBwpLt1y7LUbbVQr2LPIcaSEqknn2Mr4UUs0BpDJWk5vZlVyHaNQQkPOb6+rofD9/RciCvh8W/U4kOOtdBkGKZftLmTKpPPqzznKFZI+lpnIbefxAIgrl7De9zz505WOGy1byqnm5CsTMbUygV7h x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-correlation-id: 91a6c370-5801-4f2f-bf2a-08d63260d64b x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); SRVR:DB7PR05MB4473; x-ms-traffictypediagnostic: DB7PR05MB4473: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3231355)(944501410)(52105095)(3002001)(10201501046)(93006095)(93001095)(6055026)(149066)(150057)(6041310)(20161123560045)(20161123562045)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(201708071742011)(7699051); SRVR:DB7PR05MB4473; BCL:0; PCL:0; RULEID:; SRVR:DB7PR05MB4473; x-forefront-prvs: 0826B2F01B x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(366004)(396003)(136003)(39860400002)(346002)(174874002)(189003)(199004)(8676002)(71200400001)(3846002)(74316002)(229853002)(6436002)(446003)(25786009)(6246003)(2906002)(68736007)(5660300001)(6116002)(5250100002)(7696005)(81156014)(2900100001)(6506007)(99286004)(316002)(4326008)(71190400001)(81166006)(76176011)(54906003)(86362001)(6636002)(476003)(256004)(186003)(8936002)(305945005)(105586002)(486006)(66066001)(102836004)(53936002)(106356001)(97736004)(14454004)(478600001)(33656002)(110136005)(26005)(7736002)(11346002)(9686003)(55016002); DIR:OUT; SFP:1101; SCL:1; SRVR:DB7PR05MB4473; H:DB7PR05MB4426.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 7QwV27hO+cFSjbhqSjwgVFrOfjEC99srrlSwkIGQgKc4y2GMabdUcjKTgYTklL09wT9XUlySOEEDEkBqUowfwsDvm/pZWdPT9ZE7c7PVE3x0+FYIdcs+btYkImUWxNgj+l1zaSsdkO4yJEQxhSe5d/Aoaaq7iVyRRUpeuzhD9TAXs76jCQkdXDNOsPPo26i0IEM1loLwecxwPr8roVN/7KHrk1y+xRkpL29r+RmxlTPeWvxa0DPRkinuymtSNXk8o7U0/eJyo0KvE3sRBghvddEfzof5m+eCtY8RVnN8yZv8vzux9e/cB0geScrD5ZEOwLcfHssfmAtfNR1SgsfewGkUMBBA7gz8GHgU46KSf6s= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 91a6c370-5801-4f2f-bf2a-08d63260d64b X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Oct 2018 05:41:21.1478 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR05MB4473 Subject: Re: [dpdk-dev] [PATCH] net/mlx5: fix compiling issue of zero-size array X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Oct 2018 05:41:22 -0000 Monday, October 15, 2018 4:45 AM, Jack Min: > Subject: [PATCH] net/mlx5: fix compiling issue of zero-size array >=20 > If the build environment hasn't 'linux/tc_act/tc_pedit.h', compiler will = use > needed structs defined in mlx5_flow_tcf.c. >=20 > However, there is a zero-size array defined in one struct and ISO C forbi= ds > this when -Wpedantic is set by debug mode. >=20 > Simply put __extension__ keyword before the struct in question. >=20 > Fixes: e696b2051c8c ("net/mlx5: rewrite IP address UDP/TCP port by E- > Switch") >=20 > Signed-off-by: Xiaoyu Min Applied to next-net-mlx, thanks. Ferruh, you will probably want to squash this to the relevant commit.=20