From patchwork Thu Dec 5 15:37:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anoob Joseph X-Patchwork-Id: 63599 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9906FA04F2; Thu, 5 Dec 2019 16:40:05 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4554A1BFAA; Thu, 5 Dec 2019 16:39:40 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by dpdk.org (Postfix) with ESMTP id D8FF91BFA9 for ; Thu, 5 Dec 2019 16:39:38 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xB5Fa9n4028461; Thu, 5 Dec 2019 07:39:38 -0800 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=pfpt0818; bh=O52HQg+fd/JRUkhdh4KKbqZS9FmAEUj9cEBVDagcDDw=; b=XWtWSGK8H186yctjQv57qwHS0AUpl+dUm+4vvfhrwwLp3sYhXN1PYI/m6RsEEUNCBp55 owsN+pCFqnXnOjnr2yplVlCMZxy0ruN0m+wdJS9bhtF9LY6TLXpRtmkz3oHa3wWz02oN 22P6KnrfwZWUNgG4Ee5Ui2+g6Dt5cFlnUUGFIgv04+iXpxMkLAtRnYkd/5Gt5/cQwVrL gMyYqAB3teICi2M5SzYeJaQ1moMQujGcclw5YClwp3cjARy6NVjuliSVMdcwizgZrV8P wMBKWkU3Y5mSJLVM98mHtSIOLkG9zybED0MRodXT20/yrkh2Ljhe76IYCID6Bg8O8K+V LA== Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0a-0016f401.pphosted.com with ESMTP id 2wpywp141e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 05 Dec 2019 07:39:37 -0800 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 5 Dec 2019 07:39:36 -0800 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Thu, 5 Dec 2019 07:39:36 -0800 Received: from ajoseph83.caveonetworks.com.com (unknown [10.29.45.60]) by maili.marvell.com (Postfix) with ESMTP id 939DA3F703F; Thu, 5 Dec 2019 07:39:32 -0800 (PST) From: Anoob Joseph To: Akhil Goyal , Declan Doherty , Pablo de Lara CC: Sunila Sahu , Fiona Trahe , "Arek Kusztal" , Jerin Jacob , Narayana Prasad , Shally Verma , Ankur Dwivedi , , Anoob Joseph , Balakrishna Bhamidipati Date: Thu, 5 Dec 2019 21:07:59 +0530 Message-ID: <1575560280-3261-4-git-send-email-anoobj@marvell.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1575560280-3261-1-git-send-email-anoobj@marvell.com> References: <1575560280-3261-1-git-send-email-anoobj@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-12-05_03:2019-12-04,2019-12-05 signatures=0 Subject: [dpdk-dev] [PATCH 3/4] crypto/octeontx2: add EC Point Mul support 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" From: Sunila Sahu Adding support for EC Point MUltiplication operation in crypto_octeontx2 PMD. Signed-off-by: Anoob Joseph Signed-off-by: Balakrishna Bhamidipati Signed-off-by: Sunila Sahu --- doc/guides/cryptodevs/features/octeontx2.ini | 1 + .../crypto/octeontx2/otx2_cryptodev_capabilities.c | 11 +++++++++++ drivers/crypto/octeontx2/otx2_cryptodev_ops.c | 22 ++++++++++++++++++++++ 3 files changed, 34 insertions(+) diff --git a/doc/guides/cryptodevs/features/octeontx2.ini b/doc/guides/cryptodevs/features/octeontx2.ini index dd6369b..f1625c4 100644 --- a/doc/guides/cryptodevs/features/octeontx2.ini +++ b/doc/guides/cryptodevs/features/octeontx2.ini @@ -73,3 +73,4 @@ Modular Exponentiation = Y Modular Inversion = Diffie-hellman = ECDSA = Y +EC Point Multiplication = Y diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_capabilities.c b/drivers/crypto/octeontx2/otx2_cryptodev_capabilities.c index f2079e2..d1c9c80 100644 --- a/drivers/crypto/octeontx2/otx2_cryptodev_capabilities.c +++ b/drivers/crypto/octeontx2/otx2_cryptodev_capabilities.c @@ -639,6 +639,17 @@ rte_cryptodev_capabilities otx2_cpt_capabilities[] = { }, } }, + { /* EC POINT MUL */ + .op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC, + {.asym = { + .xform_capa = { + .xform_type = + RTE_CRYPTO_ASYM_XFORM_EC_POINT_MUL, + .op_types = 0 + } + }, + } + }, /* End of asymmetric capabilities */ RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() }; diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c index 17c755d..574873a 100644 --- a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c +++ b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c @@ -447,6 +447,12 @@ otx2_cpt_enqueue_asym(struct otx2_cpt_qp *qp, if (unlikely(ret)) goto req_fail; break; + case RTE_CRYPTO_ASYM_XFORM_EC_POINT_MUL: + ret = cpt_ecpm_prep(&asym_op->ecpm, ¶ms, + sess->ec_ctx.curveid); + if (unlikely(ret)) + goto req_fail; + break; default: op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; ret = -EINVAL; @@ -665,6 +671,19 @@ otx2_cpt_asym_dequeue_ecdsa_op(struct rte_crypto_ecdsa_op_param *ecdsa, ecdsa->s.length = prime_len; } +static __rte_always_inline void +otx2_cpt_asym_dequeue_ecpm_op(struct rte_crypto_ec_point_mul_param *ecpm, + struct cpt_request_info *req, + struct cpt_asym_ec_ctx *ec) +{ + int prime_len = ec_grp[ec->curveid].prime.length; + + memcpy(ecpm->r.x.data, req->rptr, prime_len); + memcpy(ecpm->r.y.data, req->rptr + ROUNDUP8(prime_len), prime_len); + ecpm->r.x.length = prime_len; + ecpm->r.y.length = prime_len; +} + static void otx2_cpt_asym_post_process(struct rte_crypto_op *cop, struct cpt_request_info *req) @@ -687,6 +706,9 @@ otx2_cpt_asym_post_process(struct rte_crypto_op *cop, case RTE_CRYPTO_ASYM_XFORM_ECDSA: otx2_cpt_asym_dequeue_ecdsa_op(&op->ecdsa, req, &sess->ec_ctx); break; + case RTE_CRYPTO_ASYM_XFORM_EC_POINT_MUL: + otx2_cpt_asym_dequeue_ecpm_op(&op->ecpm, req, &sess->ec_ctx); + break; default: CPT_LOG_DP_DEBUG("Invalid crypto xform type"); cop->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;