From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 0E5D02C50 for ; Thu, 20 Apr 2017 10:17:09 +0200 (CEST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Apr 2017 01:16:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,225,1488873600"; d="scan'208";a="1138007995" Received: from dpdk9.sh.intel.com ([10.239.129.137]) by fmsmga001.fm.intel.com with ESMTP; 20 Apr 2017 01:16:57 -0700 From: Beilei Xing To: jingjing.wu@intel.com, qi.z.zhang@intel.com Cc: dev@dpdk.org Date: Thu, 20 Apr 2017 16:13:31 +0800 Message-Id: <1492676011-75324-1-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 2.5.5 Subject: [dpdk-dev] [PATCH] net/i40e: fix core dump during testpmd setup 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: Thu, 20 Apr 2017 08:17:10 -0000 Testpmd failed to start when CONFIG_RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC is disabled, the root cause is the length of sw_ring is incorrect with the above configuration. Fixes: 0be295312966 ("net/i40e: fix compile error") Signed-off-by: Beilei Xing --- drivers/net/i40e/i40e_rxtx.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c index e5471b1..4244de8 100644 --- a/drivers/net/i40e/i40e_rxtx.c +++ b/drivers/net/i40e/i40e_rxtx.c @@ -1816,11 +1816,7 @@ i40e_dev_rx_queue_setup(struct rte_eth_dev *dev, rxq->rx_ring_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr); rxq->rx_ring = (union i40e_rx_desc *)rz->addr; -#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC len = (uint16_t)(nb_desc + RTE_PMD_I40E_RX_MAX_BURST); -#else - len = nb_desc; -#endif /* Allocate the software ring. */ rxq->sw_ring = -- 2.5.5