From patchwork Wed Oct 19 12:57:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhangfei Gao X-Patchwork-Id: 616437 Delivered-To: patch@linaro.org Received: by 2002:a17:522:c983:b0:460:3032:e3c4 with SMTP id kr3csp274451pvb; Wed, 19 Oct 2022 06:04:39 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6p/4YuEVsvo+/E0ge8wzUpcn7Gs2vlJLDIYzAOGBmDWxU3ry156VMgX37rkAQRJCqanDIb X-Received: by 2002:a05:600c:4449:b0:3c6:fb65:2463 with SMTP id v9-20020a05600c444900b003c6fb652463mr5616888wmn.128.1666184678836; Wed, 19 Oct 2022 06:04:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666184678; cv=none; d=google.com; s=arc-20160816; b=PyDfXqzMsJwwOfBLyHK2qNnF3bnJ9fYvx00e5eMqUvwF3jIpT7NfMCQTxHDCLsFgDv 5lI0yYm8AGdIO804NmW4LRNI8CJaDBiYqdc0LTroFQ33UJhGOaaVoQNyqgQsgeNX7F4O HROcoxL4z5g9i3Mpn+7KHeMPq6aIJ8+2zgJgj8DWgLzk5g7h70CL5Mu+S+C4QMOd90LJ dxuvRFxCDQyN/DWVZjOmn6Y2FsFKtZy5ii4ztC7XVuPYjnH/61TlJ3FTbIAHsP6dYdgT 0IS6KYa1r1kM6JuPyZErSZykkriIkU/yTkQZxBcq9in0S3AB6crf+Hp7kRjiT6M75sb0 7tfw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=OlQLaX7mTBeMQQC5UfevDpiVmQc3L2zbK7LCvNmzplU=; b=d53VHtpW2Z1gkgRz34Avm8c+BHPpO/91OcT4VKW9xssMtYlrIlngnJbVTKOTMukgNh AVjJ5rkl1UJxfTYezgcJsF6lNWJ4JH52ZAwXt4tFCgFPzuQq0EXT+srzIqKGxbqvgP3U aWLhtje2xbyMEbqXID0BfhF92sxOnsvuPmtsz7YnfC2BsyvusnkjTaKKdXHfiP50ZqXp ybb0uzfoKO2II1K5KfgU6L5b+THXU5Nq1fnJYOyzX7sHEnvK7BHWVs8UZcbjvZC1O9xi zBgz+DPADAvEvslj7eq3cBaFwoevkbM+UbACp6J9ttFV/AWf9Be0ufirwf8rWStHKJ41 OSeg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=DtxhLmer; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 217.70.189.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from mails.dpdk.org (mails.dpdk.org. [217.70.189.124]) by mx.google.com with ESMTP id bw26-20020a0560001f9a00b0022ef162f766si8702242wrb.651.2022.10.19.06.04.38; Wed, 19 Oct 2022 06:04:38 -0700 (PDT) Received-SPF: pass (google.com: domain of dev-bounces@dpdk.org designates 217.70.189.124 as permitted sender) client-ip=217.70.189.124; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=DtxhLmer; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 217.70.189.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C333642BB3; Wed, 19 Oct 2022 15:04:16 +0200 (CEST) Received: from mail-wr1-f41.google.com (mail-wr1-f41.google.com [209.85.221.41]) by mails.dpdk.org (Postfix) with ESMTP id 18C7A42B91 for ; Wed, 19 Oct 2022 15:04:12 +0200 (CEST) Received: by mail-wr1-f41.google.com with SMTP id j16so29047746wrh.5 for ; Wed, 19 Oct 2022 06:04:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=OlQLaX7mTBeMQQC5UfevDpiVmQc3L2zbK7LCvNmzplU=; b=DtxhLmerOQZzzFzBX+qqx1E/zNtACIAau/xnxD6mYxjm28/q3z3VXSedET7lLGZ3y2 o/e9WNMWrei/5KMcbCXAjU/F5FRBRQz6pBrayu8G7CmEJRsfzpfPupCWSC6WaymctGUT nuyIBaPTnMWcsijpnl4ZseEtwzQzuA7Rl6dc3NUNcje+ldE+/Y+O4Qb22kUVkM+j8h4X 8gv/lFWJprd8QJ20LsNcGYgoGAnkLuIAangefK/SGrEdSmO7jxvEtpEhg+E/StrjOblJ AH8dCfX//C+aOFW7Htegg58nzR34a3IBAsN3whv1DT1xceYkJN1+lHwMFSQ99gf9vjcY hR4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OlQLaX7mTBeMQQC5UfevDpiVmQc3L2zbK7LCvNmzplU=; b=f8JMI29dWkpbIXP/6RPwogII5fHnO+50T3T+1UU2QTpdIDVg2AmZOB6GC3nvvAC4k5 I/AnJ7gGfmHeMlMb6F0fW/iYU3RrtmfsHhc5XnIZq7WnUyM6UfjLwJBhu0mJv9Df1kW9 89VGimjjjNlc31xLSDQnhN5Jf1AF9XbkdAekTnoS63mtrsr8fhFyozThmI3t6YjqhQEn eFLZK4wsxdQWuV5ALvHiL4km7JWeSans3HLLWgwnzM5mtZfJD3OUAIHydHHuqu4kGvGm 1CflqHHG6otV9MlknZ+AZoqAF1GmuDt71AT8Sr2eaJ3AiedV8kyC/xHDWX5tP7NyNFGF 9eHw== X-Gm-Message-State: ACrzQf3Q8dxhtPi4HQbLgYVqAHuUQjJBmRPcu33UiM5boEpNo16cJJBr 8XYExEP0edNzxKm8dwIHMPCHzQ== X-Received: by 2002:adf:e187:0:b0:22e:60d2:aaba with SMTP id az7-20020adfe187000000b0022e60d2aabamr4848944wrb.564.1666184651678; Wed, 19 Oct 2022 06:04:11 -0700 (PDT) Received: from localhost.localdomain ([213.146.143.36]) by smtp.gmail.com with ESMTPSA id b7-20020adfe307000000b0022cbf4cda62sm16807051wrj.27.2022.10.19.06.04.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Oct 2022 06:04:11 -0700 (PDT) From: Zhangfei Gao To: Akhil Goyal , Declan Doherty , Fan Zhang , Ashish Gupta , Ray Kinsella Cc: dev@dpdk.org, acc@openeuler.org, Zhangfei Gao Subject: [PATCH v4 4/6] crypto/uadk: support cipher algorithms Date: Wed, 19 Oct 2022 20:57:51 +0800 Message-Id: <20221019125753.1700071-5-zhangfei.gao@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221019125753.1700071-1-zhangfei.gao@linaro.org> References: <20221019125753.1700071-1-zhangfei.gao@linaro.org> MIME-Version: 1.0 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 Cipher algorithms: * ``RTE_CRYPTO_CIPHER_AES_ECB`` * ``RTE_CRYPTO_CIPHER_AES_CBC`` * ``RTE_CRYPTO_CIPHER_AES_XTS`` * ``RTE_CRYPTO_CIPHER_DES_CBC`` Signed-off-by: Zhangfei Gao --- doc/guides/cryptodevs/features/uadk.ini | 10 + doc/guides/cryptodevs/uadk.rst | 6 + drivers/crypto/uadk/uadk_crypto_pmd.c | 330 +++++++++++++++++++++++- 3 files changed, 341 insertions(+), 5 deletions(-) diff --git a/doc/guides/cryptodevs/features/uadk.ini b/doc/guides/cryptodevs/features/uadk.ini index df5ad40e3d..005e08ac8d 100644 --- a/doc/guides/cryptodevs/features/uadk.ini +++ b/doc/guides/cryptodevs/features/uadk.ini @@ -4,12 +4,22 @@ ; Refer to default.ini for the full list of available PMD features. ; [Features] +Symmetric crypto = Y HW Accelerated = Y ; ; Supported crypto algorithms of the 'uadk' crypto driver. ; [Cipher] +AES CBC (128) = Y +AES CBC (192) = Y +AES CBC (256) = Y +AES ECB (128) = Y +AES ECB (192) = Y +AES ECB (256) = Y +AES XTS (128) = Y +AES XTS (256) = Y +DES CBC = Y ; ; Supported authentication algorithms of the 'uadk' crypto driver. diff --git a/doc/guides/cryptodevs/uadk.rst b/doc/guides/cryptodevs/uadk.rst index 1d4f57a226..4e26127e0e 100644 --- a/doc/guides/cryptodevs/uadk.rst +++ b/doc/guides/cryptodevs/uadk.rst @@ -15,6 +15,12 @@ Features UADK crypto PMD has support for: +Cipher algorithms: + +* ``RTE_CRYPTO_CIPHER_AES_ECB`` +* ``RTE_CRYPTO_CIPHER_AES_CBC`` +* ``RTE_CRYPTO_CIPHER_AES_XTS`` +* ``RTE_CRYPTO_CIPHER_DES_CBC`` Test steps ----------- diff --git a/drivers/crypto/uadk/uadk_crypto_pmd.c b/drivers/crypto/uadk/uadk_crypto_pmd.c index 051d6726b0..8e2e3b7877 100644 --- a/drivers/crypto/uadk/uadk_crypto_pmd.c +++ b/drivers/crypto/uadk/uadk_crypto_pmd.c @@ -31,12 +31,35 @@ struct uadk_qp { uint8_t temp_digest[DIGEST_LENGTH_MAX]; } __rte_cache_aligned; +enum uadk_chain_order { + UADK_CHAIN_ONLY_CIPHER, + UADK_CHAIN_NOT_SUPPORTED +}; + +struct uadk_crypto_session { + handle_t handle_cipher; + enum uadk_chain_order chain_order; + + /* IV parameters */ + struct { + uint16_t length; + uint16_t offset; + } iv; + + /* Cipher Parameters */ + struct { + enum rte_crypto_cipher_operation direction; + struct wd_cipher_req req; + } cipher; +} __rte_cache_aligned; + enum uadk_crypto_version { UADK_CRYPTO_V2, UADK_CRYPTO_V3, }; struct uadk_crypto_priv { + bool env_cipher_init; enum uadk_crypto_version version; } __rte_cache_aligned; @@ -50,6 +73,86 @@ RTE_LOG_REGISTER_DEFAULT(uadk_crypto_logtype, INFO); ## __VA_ARGS__) static const struct rte_cryptodev_capabilities uadk_crypto_v2_capabilities[] = { + { /* AES ECB */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_ECB, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 0, + .max = 0, + .increment = 0 + } + }, } + }, } + }, + { /* AES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CBC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* AES XTS */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_XTS, + .block_size = 1, + .key_size = { + .min = 32, + .max = 64, + .increment = 32 + }, + .iv_size = { + .min = 0, + .max = 0, + .increment = 0 + } + }, } + }, } + }, + { /* DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_DES_CBC, + .block_size = 8, + .key_size = { + .min = 8, + .max = 8, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, /* End of capabilities */ RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() }; @@ -77,8 +180,15 @@ uadk_crypto_pmd_stop(struct rte_cryptodev *dev __rte_unused) /* Close device */ static int -uadk_crypto_pmd_close(struct rte_cryptodev *dev __rte_unused) +uadk_crypto_pmd_close(struct rte_cryptodev *dev) { + struct uadk_crypto_priv *priv = dev->data->dev_private; + + if (priv->env_cipher_init) { + wd_cipher_env_uninit(); + priv->env_cipher_init = false; + } + return 0; } @@ -225,6 +335,159 @@ uadk_crypto_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, return -EINVAL; } +static unsigned int +uadk_crypto_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) +{ + return sizeof(struct uadk_crypto_session); +} + +static enum uadk_chain_order +uadk_get_chain_order(const struct rte_crypto_sym_xform *xform) +{ + enum uadk_chain_order res = UADK_CHAIN_NOT_SUPPORTED; + + if (xform != NULL) { + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (xform->next == NULL) + res = UADK_CHAIN_ONLY_CIPHER; + } + } + + return res; +} + +static int +uadk_set_session_cipher_parameters(struct rte_cryptodev *dev, + struct uadk_crypto_session *sess, + struct rte_crypto_sym_xform *xform) +{ + struct uadk_crypto_priv *priv = dev->data->dev_private; + struct rte_crypto_cipher_xform *cipher = &xform->cipher; + struct wd_cipher_sess_setup setup = {0}; + struct sched_params params = {0}; + int ret; + + if (!priv->env_cipher_init) { + ret = wd_cipher_env_init(NULL); + if (ret < 0) + return -EINVAL; + priv->env_cipher_init = true; + } + + sess->cipher.direction = cipher->op; + sess->iv.offset = cipher->iv.offset; + sess->iv.length = cipher->iv.length; + + switch (cipher->algo) { + /* Cover supported cipher algorithms */ + case RTE_CRYPTO_CIPHER_AES_CTR: + setup.alg = WD_CIPHER_AES; + setup.mode = WD_CIPHER_CTR; + sess->cipher.req.out_bytes = 64; + break; + case RTE_CRYPTO_CIPHER_AES_ECB: + setup.alg = WD_CIPHER_AES; + setup.mode = WD_CIPHER_ECB; + sess->cipher.req.out_bytes = 16; + break; + case RTE_CRYPTO_CIPHER_AES_CBC: + setup.alg = WD_CIPHER_AES; + setup.mode = WD_CIPHER_CBC; + if (cipher->key.length == 16) + sess->cipher.req.out_bytes = 16; + else + sess->cipher.req.out_bytes = 64; + break; + case RTE_CRYPTO_CIPHER_AES_XTS: + setup.alg = WD_CIPHER_AES; + setup.mode = WD_CIPHER_XTS; + if (cipher->key.length == 16) + sess->cipher.req.out_bytes = 32; + else + sess->cipher.req.out_bytes = 512; + break; + default: + ret = -ENOTSUP; + goto env_uninit; + } + + params.numa_id = -1; /* choose nearby numa node */ + setup.sched_param = ¶ms; + sess->handle_cipher = wd_cipher_alloc_sess(&setup); + if (!sess->handle_cipher) { + UADK_LOG(ERR, "uadk failed to alloc session!\n"); + ret = -EINVAL; + goto env_uninit; + } + + ret = wd_cipher_set_key(sess->handle_cipher, cipher->key.data, cipher->key.length); + if (ret) { + wd_cipher_free_sess(sess->handle_cipher); + UADK_LOG(ERR, "uadk failed to set key!\n"); + ret = -EINVAL; + goto env_uninit; + } + + return 0; + +env_uninit: + wd_cipher_env_uninit(); + priv->env_cipher_init = false; + return ret; +} + +static int +uadk_crypto_sym_session_configure(struct rte_cryptodev *dev, + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *session) +{ + struct rte_crypto_sym_xform *cipher_xform = NULL; + struct uadk_crypto_session *sess = CRYPTODEV_GET_SYM_SESS_PRIV(session); + int ret; + + if (unlikely(!sess)) { + UADK_LOG(ERR, "Session not available"); + return -EINVAL; + } + + sess->chain_order = uadk_get_chain_order(xform); + switch (sess->chain_order) { + case UADK_CHAIN_ONLY_CIPHER: + cipher_xform = xform; + break; + default: + return -ENOTSUP; + } + + if (cipher_xform) { + ret = uadk_set_session_cipher_parameters(dev, sess, cipher_xform); + if (ret != 0) { + UADK_LOG(ERR, + "Invalid/unsupported cipher parameters"); + return ret; + } + } + + return 0; +} + +static void +uadk_crypto_sym_session_clear(struct rte_cryptodev *dev __rte_unused, + struct rte_cryptodev_sym_session *session) +{ + struct uadk_crypto_session *sess = CRYPTODEV_GET_SYM_SESS_PRIV(session); + + if (unlikely(sess == NULL)) { + UADK_LOG(ERR, "Session not available"); + return; + } + + if (sess->handle_cipher) { + wd_cipher_free_sess(sess->handle_cipher); + sess->handle_cipher = 0; + } +} + static struct rte_cryptodev_ops uadk_crypto_pmd_ops = { .dev_configure = uadk_crypto_pmd_config, .dev_start = uadk_crypto_pmd_start, @@ -235,16 +498,54 @@ static struct rte_cryptodev_ops uadk_crypto_pmd_ops = { .dev_infos_get = uadk_crypto_pmd_info_get, .queue_pair_setup = uadk_crypto_pmd_qp_setup, .queue_pair_release = uadk_crypto_pmd_qp_release, - .sym_session_get_size = NULL, - .sym_session_configure = NULL, - .sym_session_clear = NULL, + .sym_session_get_size = uadk_crypto_sym_session_get_size, + .sym_session_configure = uadk_crypto_sym_session_configure, + .sym_session_clear = uadk_crypto_sym_session_clear, }; +static void +uadk_process_cipher_op(struct rte_crypto_op *op, + struct uadk_crypto_session *sess, + struct rte_mbuf *msrc, struct rte_mbuf *mdst) +{ + uint32_t off = op->sym->cipher.data.offset; + int ret; + + if (!sess) { + op->status = RTE_COMP_OP_STATUS_INVALID_ARGS; + return; + } + + sess->cipher.req.src = rte_pktmbuf_mtod_offset(msrc, uint8_t *, off); + sess->cipher.req.in_bytes = op->sym->cipher.data.length; + sess->cipher.req.dst = rte_pktmbuf_mtod_offset(mdst, uint8_t *, off); + sess->cipher.req.out_buf_bytes = sess->cipher.req.in_bytes; + sess->cipher.req.iv_bytes = sess->iv.length; + sess->cipher.req.iv = rte_crypto_op_ctod_offset(op, uint8_t *, + sess->iv.offset); + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) + sess->cipher.req.op_type = WD_CIPHER_ENCRYPTION; + else + sess->cipher.req.op_type = WD_CIPHER_DECRYPTION; + + do { + ret = wd_do_cipher_sync(sess->handle_cipher, &sess->cipher.req); + } while (ret == -WD_EBUSY); + + if (sess->cipher.req.out_buf_bytes > sess->cipher.req.in_bytes) + op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED; + + if (ret) + op->status = RTE_COMP_OP_STATUS_ERROR; +} + static uint16_t uadk_crypto_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, uint16_t nb_ops) { struct uadk_qp *qp = queue_pair; + struct uadk_crypto_session *sess = NULL; + struct rte_mbuf *msrc, *mdst; struct rte_crypto_op *op; uint16_t enqd = 0; int i, ret; @@ -252,6 +553,23 @@ uadk_crypto_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, for (i = 0; i < nb_ops; i++) { op = ops[i]; op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + msrc = op->sym->m_src; + mdst = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (likely(op->sym->session != NULL)) + sess = CRYPTODEV_GET_SYM_SESS_PRIV( + op->sym->session); + } + + switch (sess->chain_order) { + case UADK_CHAIN_ONLY_CIPHER: + uadk_process_cipher_op(op, sess, msrc, mdst); + break; + default: + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + break; + } if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; @@ -327,7 +645,9 @@ uadk_cryptodev_probe(struct rte_vdev_device *vdev) dev->driver_id = uadk_cryptodev_driver_id; dev->dequeue_burst = uadk_crypto_dequeue_burst; dev->enqueue_burst = uadk_crypto_enqueue_burst; - dev->feature_flags = RTE_CRYPTODEV_FF_HW_ACCELERATED; + dev->feature_flags = RTE_CRYPTODEV_FF_HW_ACCELERATED | + RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_SESSIONLESS; priv = dev->data->dev_private; priv->version = version;