From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CB31BA00C2; Wed, 17 Mar 2021 10:39:48 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id AE9F5140EF3; Wed, 17 Mar 2021 10:39:48 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mails.dpdk.org (Postfix) with ESMTP id 0161E40687 for ; Wed, 17 Mar 2021 10:39:46 +0100 (CET) IronPort-SDR: XugOSKeueN4gXxE4rX/zbMw/u5tlkTe/8EMZoAOv2ZkW+jlumTq9+mM2jhhbVQrjlEWE+6UJv4 x5q2G1g4TfCQ== X-IronPort-AV: E=McAfee;i="6000,8403,9925"; a="274475660" X-IronPort-AV: E=Sophos;i="5.81,255,1610438400"; d="scan'208";a="274475660" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2021 02:39:46 -0700 IronPort-SDR: Nb6tB9JGV8ZC4BVL61c/s2ALWc+gfUcTa4RKJXwMYdJHo6i26xGJeGoA5XBO6v4Ab0CNpkIOEB uqXFjt5NIJrQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,255,1610438400"; d="scan'208";a="605635172" Received: from dpdk-lrong-srv-04.sh.intel.com ([10.67.119.221]) by fmsmga005.fm.intel.com with ESMTP; 17 Mar 2021 02:39:44 -0700 From: Leyi Rong To: qi.z.zhang@intel.com, wenzhuo.lu@intel.com, beilei.xing@intel.com Cc: dev@dpdk.org, Leyi Rong Date: Wed, 17 Mar 2021 17:17:56 +0800 Message-Id: <20210317091756.11878-1-leyi.rong@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dpdk-dev] [PATCH] net/iavf: fix pkt len parsing in AVX512 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" Fix pkt_len parsing when DEV_RX_OFFLOAD_KEEP_CRC is set in AVX512 path. Fixes: 31737f2b66fb ("net/iavf: enable AVX512 for legacy Rx") Fixes: 6df587028e57 ("net/iavf: enable AVX512 for flexible Rx") Signed-off-by: Leyi Rong --- drivers/net/iavf/iavf_rxtx_vec_avx512.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/iavf/iavf_rxtx_vec_avx512.c b/drivers/net/iavf/iavf_rxtx_vec_avx512.c index 5cb4c7cda6..67184ae3f4 100644 --- a/drivers/net/iavf/iavf_rxtx_vec_avx512.c +++ b/drivers/net/iavf/iavf_rxtx_vec_avx512.c @@ -380,7 +380,7 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq, len4_7); __m512i mb4_7 = _mm512_shuffle_epi8(desc4_7, shuf_msk); - mb4_7 = _mm512_add_epi16(mb4_7, crc_adjust); + mb4_7 = _mm512_add_epi32(mb4_7, crc_adjust); /** * to get packet types, shift 64-bit values down 30 bits * and so ptype is in lower 8-bits in each @@ -411,7 +411,7 @@ _iavf_recv_raw_pkts_vec_avx512(struct iavf_rx_queue *rxq, len0_3); __m512i mb0_3 = _mm512_shuffle_epi8(desc0_3, shuf_msk); - mb0_3 = _mm512_add_epi16(mb0_3, crc_adjust); + mb0_3 = _mm512_add_epi32(mb0_3, crc_adjust); /* get the packet types */ const __m512i ptypes0_3 = _mm512_srli_epi64(desc0_3, 30); const __m256i ptypes2_3 = _mm512_extracti64x4_epi64(ptypes0_3, 1); @@ -869,7 +869,7 @@ _iavf_recv_raw_pkts_vec_avx512_flex_rxd(struct iavf_rx_queue *rxq, */ __m512i mb4_7 = _mm512_shuffle_epi8(raw_desc4_7, shuf_msk); - mb4_7 = _mm512_add_epi16(mb4_7, crc_adjust); + mb4_7 = _mm512_add_epi32(mb4_7, crc_adjust); /** * to get packet types, ptype is located in bit16-25 * of each 128bits @@ -898,7 +898,7 @@ _iavf_recv_raw_pkts_vec_avx512_flex_rxd(struct iavf_rx_queue *rxq, */ __m512i mb0_3 = _mm512_shuffle_epi8(raw_desc0_3, shuf_msk); - mb0_3 = _mm512_add_epi16(mb0_3, crc_adjust); + mb0_3 = _mm512_add_epi32(mb0_3, crc_adjust); /** * to get packet types, ptype is located in bit16-25 * of each 128bits -- 2.25.1