From patchwork Wed Jan 31 05:14:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jerin Jacob X-Patchwork-Id: 34747 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7192E1B6D5; Wed, 31 Jan 2018 06:14:42 +0100 (CET) Received: from NAM03-DM3-obe.outbound.protection.outlook.com (mail-dm3nam03on0042.outbound.protection.outlook.com [104.47.41.42]) by dpdk.org (Postfix) with ESMTP id 351A71B6C4 for ; Wed, 31 Jan 2018 06:14:41 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=RBH4dEd6wvu221lfUJkK9I1AvZl1J1EaPO6Tr3qzAq0=; b=mspoK19Qf0BGHi5UTDBAm6RnSNnMqPjvRv/TgCq5CGvjOYxWQ5azp5BjehyrCAvKlA/8q2ZRgYW8ozi4wrPA5eDU/ofFQmye7xgSZpzWhw4gZjgxPT8WwzFSWC0/mwVXWXlqlDfAKo3gKYzb2sZ4vx+HDu4DLNhtpFBBbDbIqQk= Received: from jerin.domain.name (106.201.47.68) by SN2PR07MB2525.namprd07.prod.outlook.com (2603:10b6:804:6::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.444.14; Wed, 31 Jan 2018 05:14:37 +0000 From: Jerin Jacob To: dev@dpdk.org Cc: thomas@monjalon.net, Jerin Jacob , Pascal Mazon , Jan Viktorin , Jianbo Liu Date: Wed, 31 Jan 2018 10:44:08 +0530 Message-Id: <20180131051408.3652-1-jerin.jacob@caviumnetworks.com> X-Mailer: git-send-email 2.16.1 MIME-Version: 1.0 X-Originating-IP: [106.201.47.68] X-ClientProxiedBy: MA1PR0101CA0040.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:22::26) To SN2PR07MB2525.namprd07.prod.outlook.com (2603:10b6:804:6::25) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 19b4044d-0be8-40a0-66a8-08d568698760 X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(7020095)(4652020)(4534165)(7168020)(4627221)(201703031133081)(201702281549075)(5600026)(4604075)(2017052603307)(7153060)(7193020); SRVR:SN2PR07MB2525; X-Microsoft-Exchange-Diagnostics: 1; SN2PR07MB2525; 3:UNb6Us32knc6UE5BwLINNRQ/14lnCe3CF66tNMGpswcO4A/NqyMsJ5gRelt34QNGT7sUbOWHJletn4Wemk3A+ndJEVpM++OPqf+oYOMde6d2bMp8yTwKkPjFnbG7Dic/oWLcgXP8lmCfQ//3l07u+7bBwQpCQRqbl891WS9Ovo01bEroKmUvk/D2G4LlCfWmZVjZrXRzS6ou+UqmfWWB3Kg8qjQz7z091m6L2usiPIXMYLfl2pvwhPGod7uszuSJ; 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SN2PR07MB2525; 6:4V26pv3Al8lTzH7XqVbh6ynWqITgvnh2/mpsA0hjmta23jhylpk3xNvj+TWsylHNMazK58OUla6M0zMZQ06N0yhok5KVw+J4lM2SvJV0St+09GfhLq379oKFujxI+rtAlVLRH17sAMexgdM4nxWDddClFxkVyw9dsCL6h3fdHFmE/U9rc1pTledRlHlOBpaKRzRcKjeCRqi3om+dFKUZnPHYZyL9ad6e0o+nwUsP5k8QsbBvFBcgKU52nA/kLBHLSw4dGgvLrcZTxjvZI5oxMFfYQlfOk2Nb67CnsLKVj3+hoYQYCbA8oMSoJ3S+4OOaeFMi2UfHEfKTN2QvipL/si3kOEvB0w9mWHFQaaG+tkM=; 5:IEQ19yIiJLKdC52DqWOWNUt+7t7ZP8nDsvIFyJNNLlrBIQ8eBgeY8qvvcRK8ZVzkxBth02LazD5HeLbn2J71nvV2vxM+jKvJUXvmUzFaO6SQnHidhAPB3JWOpDttWYf4AbzddTfU8jf+C+EzWy8wyPF05RQcRG4P2Lok0J4KJKc=; 24:SM2z90LoXCBWzJNbClgEnnVHbTUTCWv6NOGTUuozVybVgKjH1UyYmxhUQy/hs/KU7Jcf8n5zfDIjulnHbbhg1o7NRXrHrudS/RSyuPiPLek=; 7:L9e0O0+y0r+rIHCIBe7hAj0S6hD1swd+oGZI8wIjy5++webeR4I5LcGDhPvNq8EgN4WRU/3WYq3Zfgg590IPaa7rap6fbXn/E05RYZsEN8m7NiDy5RBNvd+EBsoc9DSP2PhLOlr7Cxx5UdMNUmB2bqHthDXxTdb4vLXnKsCZotR7Fy2uETje5CLRv6jMMNruUMJ9Vs/9Esqa7viNIBwQv8Fq2Mc2qQ+MCWfwHO7FAlvs5e8yvidhq8+Rgaz556dC SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: caviumnetworks.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Jan 2018 05:14:37.6139 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 19b4044d-0be8-40a0-66a8-08d568698760 X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 711e4ccf-2e9b-4bcf-a551-4094005b6194 X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN2PR07MB2525 Subject: [dpdk-dev] [PATCH] net/tap: fix build issue with ARM32 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" arm32 Linux does not support eBPF interface. Since tap PMD driver has a dependency on eBPF(the symbol __NR_bpf), disabling it armv7 config. compilation error log: In file included from /tmp/dpdk/drivers/net/tap/tap_bpf_api.c:15:0: /tmp/dpdk/drivers/net/tap/tap_bpf.h:103:4: error: #error __NR_bpf not defined # error __NR_bpf not defined ^ /tmp/dpdk/drivers/net/tap/tap_bpf_api.c: In function ‘sys_bpf’: /tmp/dpdk/drivers/net/tap/tap_bpf_api.c:92:17: error: ‘__NR_bpf’ undeclared (first use in this function) return syscall(__NR_bpf, cmd, attr, size); ^ /tmp/dpdk/drivers/net/tap/tap_bpf_api.c:92:17: note: each undeclared identifier is reported only once for each function it appears in /tmp/dpdk/drivers/net/tap/tap_bpf_api.c:93:1: error: control reaches end of non-void function [-Werror=return-type] } ^ cc1: all warnings being treated as errors Fixes: b02d85e1 ("net/tap: add eBPF API") Cc: Pascal Mazon Cc: Jan Viktorin Cc: Jianbo Liu Signed-off-by: Jerin Jacob --- config/defconfig_arm-armv7a-linuxapp-gcc | 1 + 1 file changed, 1 insertion(+) diff --git a/config/defconfig_arm-armv7a-linuxapp-gcc b/config/defconfig_arm-armv7a-linuxapp-gcc index a20b7a85f..4a55bb397 100644 --- a/config/defconfig_arm-armv7a-linuxapp-gcc +++ b/config/defconfig_arm-armv7a-linuxapp-gcc @@ -80,3 +80,4 @@ CONFIG_RTE_LIBRTE_BNX2X_PMD=n CONFIG_RTE_LIBRTE_QEDE_PMD=n CONFIG_RTE_LIBRTE_SFC_EFX_PMD=n CONFIG_RTE_LIBRTE_AVP_PMD=n +CONFIG_RTE_LIBRTE_PMD_TAP=n