From patchwork Tue Oct 27 05:10:58 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xutao Sun X-Patchwork-Id: 8037 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 648757F1C; Tue, 27 Oct 2015 06:11:10 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id E96C26A80 for ; Tue, 27 Oct 2015 06:11:07 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP; 26 Oct 2015 22:11:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,203,1444719600"; d="scan'208";a="820194425" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga001.fm.intel.com with ESMTP; 26 Oct 2015 22:11:06 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t9R5B4Gl009389; Tue, 27 Oct 2015 13:11:04 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t9R5B0Le004989; Tue, 27 Oct 2015 13:11:02 +0800 Received: (from xutaosun@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t9R5B0ba004985; Tue, 27 Oct 2015 13:11:00 +0800 From: Xutao Sun To: dev@dpdk.org Date: Tue, 27 Oct 2015 13:10:58 +0800 Message-Id: <1445922658-4955-1-git-send-email-xutao.sun@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1444721365-1065-1-git-send-email-xutao.sun@intel.com> References: <1444721365-1065-1-git-send-email-xutao.sun@intel.com> Subject: [dpdk-dev] [PATCH v2] examples/vmdq: Fix the core dump issue when mem_pool is more than 34 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Macro MAX_QUEUES was defined to 128, only allow 16 vmdq_pools in theory. When running vmdq_app with more than 34 vmdq_pools, it will cause the core_dump issue. Change MAX_QUEUES to 1024 will solve this issue. Signed-off-by: Xutao Sun Acked-by: Jingjing Wu --- v2: - rectify the NUM_MBUFS_PER_PORT since MAX_QUEUES has been changed examples/vmdq/main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/examples/vmdq/main.c b/examples/vmdq/main.c index a142d49..bba5164 100644 --- a/examples/vmdq/main.c +++ b/examples/vmdq/main.c @@ -69,12 +69,13 @@ #include #include -#define MAX_QUEUES 128 +#define MAX_QUEUES 1024 /* * For 10 GbE, 128 queues require roughly * 128*512 (RX/TX_queue_nb * RX/TX_ring_descriptors_nb) per port. */ -#define NUM_MBUFS_PER_PORT (128*512) +#define NUM_MBUFS_PER_PORT (MAX_QUEUES * RTE_MAX(RTE_TEST_RX_DESC_DEFAULT, \ + RTE_TEST_TX_DESC_DEFAULT)) #define MBUF_CACHE_SIZE 64 #define MAX_PKT_BURST 32