From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id B9F517CBA for ; Mon, 20 Nov 2017 03:29:57 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Nov 2017 18:29:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,424,1505804400"; d="scan'208";a="7107361" Received: from wuyanglong.sh.intel.com ([10.67.111.131]) by orsmga001.jf.intel.com with ESMTP; 19 Nov 2017 18:29:54 -0800 From: Yanglong Wu To: dev@dpdk.org Cc: Yanglong Wu Date: Mon, 20 Nov 2017 10:29:51 +0800 Message-Id: <20171120022951.151510-1-yanglong.wu@intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171120015332.150668-1-yanglong.wu@intel.com> References: <20171120015332.150668-1-yanglong.wu@intel.com> Subject: [dpdk-dev] [PATCH v3] net/ixgbe: fix l3fwd start failed on PF 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, 20 Nov 2017 02:29:58 -0000 L3fwd start failed on PF, for tx_q check failed. That occurred when the SRIOV is active and tx_q > rx_q. The tx_q is equal to nb_q_per_pool. The number of nb_q_per_pool should equeal to max number of queues supported by HW not nb_rx_q. Fixes: 27b609cbd1c6 (ethdev: move the multi-queue mode check to specific drivers) Signed-off-by: Yanglong Wu --- drivers/net/ixgbe/ixgbe_ethdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index ae9c44421..0f0641da1 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -2180,7 +2180,7 @@ ixgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, uint16_t nb_rx_q) return -EINVAL; } - RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = nb_rx_q; + RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 128/RTE_ETH_DEV_SRIOV(dev).active; RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx = pci_dev->max_vfs * nb_rx_q; return 0; -- 2.11.0