From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 93A09A04B1; Thu, 27 Aug 2020 18:14:16 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 672991C0BF; Thu, 27 Aug 2020 18:13:46 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id C8A921C065 for ; Thu, 27 Aug 2020 18:13:39 +0200 (CEST) IronPort-SDR: Ssdth7RTUQ6cbwcOM/jWvDq7Hd7jZy8h/hDEqhek+bnaT1/Vvf7eDxd6HtYtvkkbYJo4o7de5N YFdz/kzKTWDw== X-IronPort-AV: E=McAfee;i="6000,8403,9726"; a="220767006" X-IronPort-AV: E=Sophos;i="5.76,360,1592895600"; d="scan'208";a="220767006" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2020 09:13:23 -0700 IronPort-SDR: dNgXmz5eNU8BQ3cWGZSHhbyYG7URxLmXjM8UgmFDk7yK6NkTRt0kLbmGuJmx6SSg6lx56yCcVV EePWtuH/MIhA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,360,1592895600"; d="scan'208";a="280681479" Received: from silpixa00399953.ir.intel.com (HELO silpixa00399953.ger.corp.intel.com) ([10.237.222.53]) by fmsmga007.fm.intel.com with ESMTP; 27 Aug 2020 09:13:22 -0700 From: Ciara Power To: dev@dpdk.org Cc: Ciara Power , Somalapuram Amaranath Date: Thu, 27 Aug 2020 17:12:52 +0100 Message-Id: <20200827161304.32300-6-ciara.power@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200827161304.32300-1-ciara.power@intel.com> References: <20200807155859.63888-1-ciara.power@intel.com> <20200827161304.32300-1-ciara.power@intel.com> Subject: [dpdk-dev] [PATCH v2 05/17] net/axgbe: add checks for max SIMD bitwidth 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" When choosing a vector path to take, an extra condition must be satisfied to ensure the max SIMD bitwidth allows for the CPU enabled path. Cc: Somalapuram Amaranath Signed-off-by: Ciara Power --- drivers/net/axgbe/axgbe_rxtx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c index 30c467db71..6200954caa 100644 --- a/drivers/net/axgbe/axgbe_rxtx.c +++ b/drivers/net/axgbe/axgbe_rxtx.c @@ -553,7 +553,8 @@ int axgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, if (!pdata->tx_queues) pdata->tx_queues = dev->data->tx_queues; - if (txq->vector_disable) + if (txq->vector_disable || rte_get_max_simd_bitwidth() + < RTE_MAX_128_SIMD) dev->tx_pkt_burst = &axgbe_xmit_pkts; else #ifdef RTE_ARCH_X86 -- 2.17.1