From patchwork Thu Mar 14 13:18:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vidya Sagar Velumuri X-Patchwork-Id: 138401 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D295E43CA6; Thu, 14 Mar 2024 14:21:14 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 746B642EB5; Thu, 14 Mar 2024 14:21:04 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 3C53B42EA5 for ; Thu, 14 Mar 2024 14:21:01 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 42E5INkm010140 for ; Thu, 14 Mar 2024 06:21:00 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= pfpt0220; bh=SqBBJXvWJDUBiRPegMFST9LtVd+H9gcji1w5LepsODQ=; b=STD zbsXMuEcKyohwOALRQmEzSIFBueGXvz28CyMaWXzXraPt9Gtv/pauZcRHGC6TeLH rgnNowJQZLLMVBuwssjnRuvNMwFKWDwbdioS/Hai5CbgOvYJ6wdldJpbXH7BNr5z OlhXYpVWRGGNdocMOcyCXp9WFB2HJ5Ovp7yD7hTi11emKWLpt5o7zcnNXfRBzaJm FOnt7UJKZ3yQKln7GONNXwwUw3LuEwdZkctKQlk5ulsd2hnZCCd3/WH58Z6eYhl5 n0jl8L81i+gze11BXsU/fyJ9kzyM4AaoEx/tlM651BjTocziZpDlcYKtfUoS8vpS /EmeSBgJM6DQ+wH1A0Q== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3wutyq9q60-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 14 Mar 2024 06:21:00 -0700 (PDT) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Thu, 14 Mar 2024 06:20:59 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Thu, 14 Mar 2024 06:20:59 -0700 Received: from localhost.localdomain (unknown [10.28.36.179]) by maili.marvell.com (Postfix) with ESMTP id 18B495B6929; Thu, 14 Mar 2024 06:20:56 -0700 (PDT) From: Vidya Sagar Velumuri To: Ankur Dwivedi , Anoob Joseph , Tejasree Kondoj CC: , , , , Subject: [PATCH v2 4/8] crypto/cnxk: avoid branches in datapath Date: Thu, 14 Mar 2024 06:18:35 -0700 Message-ID: <20240314131839.3362494-5-vvelumuri@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240314083844.3319506-1-vvelumuri@marvell.com> References: <20240314083844.3319506-1-vvelumuri@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: C2SGGY1e5b8fjouts10iQyMB1zKmqitc X-Proofpoint-ORIG-GUID: C2SGGY1e5b8fjouts10iQyMB1zKmqitc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-14_11,2024-03-13_01,2023-05-22_02 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 From: Anoob Joseph Avoid branches in datapath. Signed-off-by: Anoob Joseph --- drivers/crypto/cnxk/cn10k_ipsec_la_ops.h | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/crypto/cnxk/cn10k_ipsec_la_ops.h b/drivers/crypto/cnxk/cn10k_ipsec_la_ops.h index a30b8e413d..4e95fbb6eb 100644 --- a/drivers/crypto/cnxk/cn10k_ipsec_la_ops.h +++ b/drivers/crypto/cnxk/cn10k_ipsec_la_ops.h @@ -73,12 +73,10 @@ process_outb_sa(struct roc_cpt_lf *lf, struct rte_crypto_op *cop, struct cn10k_s roc_cpt_lf_ctx_reload(lf, &sess->sa.out_sa); rte_delay_ms(1); #endif + const uint64_t ol_flags = m_src->ol_flags; - if (m_src->ol_flags & RTE_MBUF_F_TX_IP_CKSUM) - inst_w4_u64 &= ~BIT_ULL(33); - - if (m_src->ol_flags & RTE_MBUF_F_TX_L4_MASK) - inst_w4_u64 &= ~BIT_ULL(32); + inst_w4_u64 &= ~(((uint64_t)(!!(ol_flags & RTE_MBUF_F_TX_IP_CKSUM)) << 33) | + ((uint64_t)(!!(ol_flags & RTE_MBUF_F_TX_L4_MASK)) << 32)); if (likely(m_src->next == NULL)) { if (unlikely(rte_pktmbuf_tailroom(m_src) < sess->max_extended_len)) {