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GET /api/patches/40874/?format=api
{ "id": 40874, "url": "http://patchwork.dpdk.org/api/patches/40874/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/1528476325-15585-14-git-send-email-anoob.joseph@caviumnetworks.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1528476325-15585-14-git-send-email-anoob.joseph@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1528476325-15585-14-git-send-email-anoob.joseph@caviumnetworks.com", "date": "2018-06-08T16:45:22", "name": "[dpdk-dev,13/16] crypto/cpt: adds the session related function callbacks", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "472d48f8e63d501bedbd4ff70fd0acba1345c0ba", "submitter": { "id": 893, "url": "http://patchwork.dpdk.org/api/people/893/?format=api", "name": "Anoob Joseph", "email": "anoob.joseph@caviumnetworks.com" }, "delegate": { "id": 6690, "url": "http://patchwork.dpdk.org/api/users/6690/?format=api", "username": "akhil", "first_name": "akhil", "last_name": "goyal", "email": "gakhil@marvell.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/1528476325-15585-14-git-send-email-anoob.joseph@caviumnetworks.com/mbox/", "series": [ { "id": 58, "url": "http://patchwork.dpdk.org/api/series/58/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=58", "date": "2018-06-08T16:45:09", "name": "Adding Cavium's crypto device(CPT) driver", "version": 1, "mbox": "http://patchwork.dpdk.org/series/58/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/40874/comments/", "check": "warning", "checks": "http://patchwork.dpdk.org/api/patches/40874/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id B999F1BB82;\n\tFri, 8 Jun 2018 18:49:38 +0200 (CEST)", "from NAM04-SN1-obe.outbound.protection.outlook.com\n\t(mail-eopbgr700073.outbound.protection.outlook.com [40.107.70.73])\n\tby dpdk.org (Postfix) with ESMTP id 0743E1BB82\n\tfor <dev@dpdk.org>; Fri, 8 Jun 2018 18:49:36 +0200 (CEST)", "from ajoseph83.caveonetworks.com.caveonetworks.com (115.113.156.2)\n\tby SN6PR07MB4911.namprd07.prod.outlook.com (2603:10b6:805:3c::29)\n\twith Microsoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.820.15;\n\tFri, 8 Jun 2018 16:49:31 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=e8N+gFqXyyKGgp4qhnQv4GcJBS7tnikqC3Nc0sJrDcw=;\n\tb=oKmLAy0LHQv7xDvupIt6PKyK3w0O1Cl11nyj1etH3tfwweIUMeuoXM+bjP4xY/o3Hr5rrsH+wCyW/iVS/b9gC3yKAifl9kcYiokCVSapu2O4DqVKfs51e1wtvZyR+N24VQDIKkfByXAxwvzqKoHBGzDeqDEop6fDV5yJtvuOLfg=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Anoob.Joseph@cavium.com; ", "From": "Anoob Joseph <anoob.joseph@caviumnetworks.com>", "To": "Akhil Goyal <akhil.goyal@nxp.com>,\n\tPablo de Lara <pablo.de.lara.guarch@intel.com>,\n\tThomas Monjalon <thomas@monjalon.net>", "Cc": "Ragothaman Jayaraman <Ragothaman.Jayaraman@cavium.com>,\n\tAnkur Dwivedi <ankur.dwivedi@cavium.com>,\n\tJerin Jacob <jerin.jacob@caviumnetworks.com>,\n\tMurthy NSSR <Nidadavolu.Murthy@cavium.com>,\n\tNarayana Prasad <narayanaprasad.athreya@caviumnetworks.com>,\n\tNithin Dabilpuram <nithin.dabilpuram@cavium.com>,\n\tSrisivasubramanian Srinivasan\n\t<Srisivasubramanian.Srinivasan@cavium.com>, dev@dpdk.org", "Date": "Fri, 8 Jun 2018 22:15:22 +0530", "Message-Id": "<1528476325-15585-14-git-send-email-anoob.joseph@caviumnetworks.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1528476325-15585-1-git-send-email-anoob.joseph@caviumnetworks.com>", "References": "<1528476325-15585-1-git-send-email-anoob.joseph@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[115.113.156.2]", "X-ClientProxiedBy": "BM1PR01CA0071.INDPRD01.PROD.OUTLOOK.COM\n\t(2603:1096:b00:1::11) To SN6PR07MB4911.namprd07.prod.outlook.com\n\t(2603:10b6:805:3c::29)", "X-MS-PublicTrafficType": "Email", "X-Microsoft-Antispam": "UriScan:; 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SFP:1101; SCL:1; SRVR:SN6PR07MB4911;\n\tH:ajoseph83.caveonetworks.com.caveonetworks.com; FPR:; SPF:None;\n\tLANG:en; PTR:InfoNoRecords; MX:1; A:1; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "fn3/1zTVg5bYXxm1VVRIhnHzKY1IZWJClGWDIqlM96OQVrABHtxZX6yDWBJSaDpV4gqLaDjxDZCHkVQxvRBPdtVECUuhSryn0E3rTUFCSYK+IW0PEMp4tevwGqxXgizxtYlmuK59t81TCdCco1vQ393x42IrxmmLe83E9WagGKSpyPv2nCqcY1/7YoYEvlsF", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-MS-Office365-Filtering-Correlation-Id": "805dfa46-4a63-47c5-e46a-08d5cd5fd0db", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "08 Jun 2018 16:49:31.6674\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "805dfa46-4a63-47c5-e46a-08d5cd5fd0db", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SN6PR07MB4911", "Subject": "[dpdk-dev] [PATCH 13/16] crypto/cpt: adds the session related\n\tfunction callbacks", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Ragothaman Jayaraman <Ragothaman.Jayaraman@cavium.com>\n\nThis patch adds the session callbacks functions. The cipher\nkeys, auth keys and aead keys are set during the session configure.\n\nSigned-off-by: Ankur Dwivedi <ankur.dwivedi@cavium.com>\nSigned-off-by: Murthy NSSR <Nidadavolu.Murthy@cavium.com>\nSigned-off-by: Nithin Dabilpuram <nithin.dabilpuram@cavium.com>\nSigned-off-by: Ragothaman Jayaraman <Ragothaman.Jayaraman@cavium.com>\nSigned-off-by: Srisivasubramanian Srinivasan <Srisivasubramanian.Srinivasan@cavium.com>\n---\n drivers/crypto/cpt/cpt_pmd_cryptodev.c | 6 +-\n drivers/crypto/cpt/cpt_pmd_ops.c | 470 +++++++++++++++++++++++++++++++++\n drivers/crypto/cpt/cpt_pmd_ops.h | 11 +\n 3 files changed, 484 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/crypto/cpt/cpt_pmd_cryptodev.c b/drivers/crypto/cpt/cpt_pmd_cryptodev.c\nindex 3961ec8..939f31b 100644\n--- a/drivers/crypto/cpt/cpt_pmd_cryptodev.c\n+++ b/drivers/crypto/cpt/cpt_pmd_cryptodev.c\n@@ -62,9 +62,9 @@\n \t.queue_pair_count = NULL,\n \n \t/* Crypto related operations */\n-\t.session_get_size = NULL,\n-\t.session_configure = NULL,\n-\t.session_clear = NULL\n+\t.session_get_size = cpt_pmd_get_session_size,\n+\t.session_configure = cpt_pmd_session_cfg,\n+\t.session_clear = cpt_pmd_session_clear\n };\n \n static int init_global_resources(void)\ndiff --git a/drivers/crypto/cpt/cpt_pmd_ops.c b/drivers/crypto/cpt/cpt_pmd_ops.c\nindex 1c60191..37808ce 100644\n--- a/drivers/crypto/cpt/cpt_pmd_ops.c\n+++ b/drivers/crypto/cpt/cpt_pmd_ops.c\n@@ -605,3 +605,473 @@ void cpt_pmd_stats_reset(struct rte_cryptodev *dev __rte_unused)\n \n \treturn 0;\n }\n+\n+unsigned int\n+cpt_pmd_get_session_size(struct rte_cryptodev *dev __rte_unused)\n+{\n+\treturn (sizeof(struct cpt_sess_misc) +\n+\t\tRTE_ALIGN_CEIL(cpt_fc_get_ctx_len(), 8));\n+}\n+\n+static int\n+fill_sess_aead(cpt_instance_t *instance, struct rte_crypto_sym_xform *xform,\n+\t\t struct cpt_sess_misc *sess)\n+{\n+\tstruct rte_crypto_aead_xform *aead_form;\n+\tcipher_type_t enc_type = 0; /* NULL Cipher type */\n+\tauth_type_t auth_type = 0; /* NULL Auth type */\n+\tuint32_t cipher_key_len = 0;\n+\tuint8_t zsk_flag = 0, aes_gcm = 0;\n+\taead_form = &xform->aead;\n+\tif (aead_form->op == RTE_CRYPTO_AEAD_OP_ENCRYPT &&\n+\t aead_form->algo == RTE_CRYPTO_AEAD_AES_GCM) {\n+\t\tsess->cpt_op |= CSP_OP_CIPHER_ENCRYPT;\n+\t\tsess->cpt_op |= CSP_OP_AUTH_GENERATE;\n+\t} else if (aead_form->op == RTE_CRYPTO_AEAD_OP_DECRYPT &&\n+\t\taead_form->algo == RTE_CRYPTO_AEAD_AES_GCM) {\n+\t\tsess->cpt_op |= CSP_OP_CIPHER_DECRYPT;\n+\t\tsess->cpt_op |= CSP_OP_AUTH_VERIFY;\n+\t} else {\n+\t\tPMD_DRV_LOG(ERR, \"Unknown cipher operation\\n\");\n+\t\treturn -1;\n+\t}\n+\tif (aead_form->key.length < cipher_key_len) {\n+\t\tPMD_DRV_LOG(ERR, \"Invalid cipher params keylen %lu\\n\",\n+\t\t(unsigned int long)aead_form->key.length);\n+\t\treturn -1;\n+\t}\n+\tswitch (aead_form->algo) {\n+\tcase RTE_CRYPTO_AEAD_AES_GCM:\n+\t\tenc_type = AES_GCM;\n+\t\tcipher_key_len = 16;\n+\t\taes_gcm = 1;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AEAD_AES_CCM:\n+\t\tPMD_DRV_LOG(ERR, \"Crypto: Unsupported cipher alg %u\",\n+\t\t\t aead_form->algo);\n+\t\treturn -1;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"Crypto: Undefined cipher algo %u specified\",\n+\t\t\t aead_form->algo);\n+\t\treturn -1;\n+\t}\n+\tsess->zsk_flag = zsk_flag;\n+\tsess->aes_gcm = aes_gcm;\n+\tsess->mac_len = aead_form->digest_length;\n+\tsess->iv_offset = aead_form->iv.offset;\n+\tsess->iv_length = aead_form->iv.length;\n+\tsess->aad_length = aead_form->aad_length;\n+\tcpt_fc_ciph_set_key(instance,\n+\t\t(void *)((uint8_t *)sess + sizeof(struct cpt_sess_misc)),\n+\t\t\tenc_type,\n+\t\t\taead_form->key.data,\n+\t\t\taead_form->key.length,\n+\t\t\tNULL);\n+\n+\tcpt_fc_auth_set_key(instance,\n+\t\t(void *)((uint8_t *)sess + sizeof(struct cpt_sess_misc)),\n+\t\tauth_type,\n+\t\tNULL,\n+\t\t0,\n+\t\taead_form->digest_length);\n+\n+\treturn 0;\n+}\n+static int\n+fill_sess_cipher(cpt_instance_t *instance, struct rte_crypto_sym_xform *xform,\n+\t\t struct cpt_sess_misc *sess)\n+{\n+\tstruct rte_crypto_cipher_xform *c_form;\n+\tcipher_type_t enc_type = 0; /* NULL Cipher type */\n+\tuint32_t cipher_key_len = 0;\n+\tuint8_t zsk_flag = 0, aes_gcm = 0, aes_ctr = 0;\n+\n+\tif (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER)\n+\t\treturn -1;\n+\n+\tc_form = &xform->cipher;\n+\n+\tif (c_form->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)\n+\t\tsess->cpt_op |= CSP_OP_CIPHER_ENCRYPT;\n+\telse if (c_form->op == RTE_CRYPTO_CIPHER_OP_DECRYPT)\n+\t\tsess->cpt_op |= CSP_OP_CIPHER_DECRYPT;\n+\telse {\n+\t\tPMD_DRV_LOG(ERR, \"Unknown cipher operation\\n\");\n+\t\treturn -1;\n+\t}\n+\n+\tswitch (c_form->algo) {\n+\tcase RTE_CRYPTO_CIPHER_AES_CBC:\n+\t\tenc_type = AES_CBC;\n+\t\tcipher_key_len = 16;\n+\t\tsess->dir_dma_supp |= CSP_DDMA_ENC;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_3DES_CBC:\n+\t\tenc_type = DES3_CBC;\n+\t\tcipher_key_len = 24;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_AES_CTR:\n+\t\tenc_type = AES_CTR;\n+\t\tcipher_key_len = 16;\n+\t\taes_ctr = 1;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_NULL:\n+\t\tenc_type = 0;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_KASUMI_F8:\n+\t\tenc_type = KASUMI_F8_ECB;\n+\t\tcipher_key_len = 16;\n+\t\tzsk_flag = K_F8;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_SNOW3G_UEA2:\n+\t\tenc_type = SNOW3G_UEA2;\n+\t\tcipher_key_len = 16;\n+\t\tzsk_flag = ZS_EA;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_ZUC_EEA3:\n+\t\tenc_type = ZUC_EEA3;\n+\t\tcipher_key_len = 16;\n+\t\tzsk_flag = ZS_EA;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_AES_XTS:\n+\t\tenc_type = AES_XTS;\n+\t\tcipher_key_len = 16;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_3DES_ECB:\n+\t\tenc_type = DES3_ECB;\n+\t\tcipher_key_len = 24;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_AES_ECB:\n+\t\tenc_type = AES_ECB;\n+\t\tcipher_key_len = 16;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_CIPHER_3DES_CTR:\n+\tcase RTE_CRYPTO_CIPHER_AES_F8:\n+\tcase RTE_CRYPTO_CIPHER_ARC4:\n+\t\tPMD_DRV_LOG(ERR, \"Crypto: Unsupported cipher alg %u\",\n+\t\t\t c_form->algo);\n+\t\treturn -1;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"Crypto: Undefined cipher algo %u specified\",\n+\t\t\t c_form->algo);\n+\t\treturn -1;\n+\t}\n+\n+\tif (c_form->key.length < cipher_key_len) {\n+\t\tPMD_DRV_LOG(ERR, \"Invalid cipher params keylen %lu\\n\",\n+\t\t\t (unsigned long) c_form->key.length);\n+\t\treturn -1;\n+\t}\n+\n+\tsess->zsk_flag = zsk_flag;\n+\tsess->aes_gcm = aes_gcm;\n+\tsess->aes_ctr = aes_ctr;\n+\tsess->iv_offset = c_form->iv.offset;\n+\tsess->iv_length = c_form->iv.length;\n+\tcpt_fc_ciph_set_key(instance,\n+\t\t\t SESS_PRIV(sess),\n+\t\t\t enc_type,\n+\t\t\t c_form->key.data,\n+\t\t\t c_form->key.length,\n+\t\t\t NULL);\n+\n+\treturn 0;\n+}\n+\n+static int\n+fill_sess_auth(cpt_instance_t *instance, struct rte_crypto_sym_xform *xform,\n+\t struct cpt_sess_misc *sess)\n+{\n+\tstruct rte_crypto_auth_xform *a_form;\n+\tauth_type_t auth_type = 0; /* NULL Auth type */\n+\tuint8_t zsk_flag = 0, aes_gcm = 0;\n+\n+\tif (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH)\n+\t\tgoto error_out;\n+\n+\ta_form = &xform->auth;\n+\n+\tif (a_form->op == RTE_CRYPTO_AUTH_OP_VERIFY)\n+\t\tsess->cpt_op |= CSP_OP_AUTH_VERIFY;\n+\telse if (a_form->op == RTE_CRYPTO_AUTH_OP_GENERATE)\n+\t\tsess->cpt_op |= CSP_OP_AUTH_GENERATE;\n+\telse {\n+\t\tPMD_DRV_LOG(ERR, \"Unknown auth operation\\n\");\n+\t\treturn -1;\n+\t}\n+\n+\tif (a_form->key.length > 64) {\n+\t\tPMD_DRV_LOG(ERR, \"Auth key length is big\\n\");\n+\t\treturn -1;\n+\t}\n+\n+\tswitch (a_form->algo) {\n+\tcase RTE_CRYPTO_AUTH_SHA1_HMAC:\n+\t\tsess->dir_dma_supp |= CSP_DDMA_AUTH;\n+\t\t/* Fall through */\n+\tcase RTE_CRYPTO_AUTH_SHA1:\n+\t\tauth_type = SHA1_TYPE;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_SHA256_HMAC:\n+\tcase RTE_CRYPTO_AUTH_SHA256:\n+\t\tauth_type = SHA2_SHA256;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_SHA512_HMAC:\n+\tcase RTE_CRYPTO_AUTH_SHA512:\n+\t\tauth_type = SHA2_SHA512;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_AES_GMAC:\n+\t\tauth_type = GMAC_TYPE;\n+\t\taes_gcm = 1;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_SHA224_HMAC:\n+\tcase RTE_CRYPTO_AUTH_SHA224:\n+\t\tauth_type = SHA2_SHA224;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_SHA384_HMAC:\n+\tcase RTE_CRYPTO_AUTH_SHA384:\n+\t\tauth_type = SHA2_SHA384;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_MD5_HMAC:\n+\tcase RTE_CRYPTO_AUTH_MD5:\n+\t\tauth_type = MD5_TYPE;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_KASUMI_F9:\n+\t\tauth_type = KASUMI_F9_ECB;\n+\t\t/*\n+\t\t * Indicate that direction needs to be taken out\n+\t\t * from end of src\n+\t\t */\n+\t\tzsk_flag = K_F9;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_SNOW3G_UIA2:\n+\t\tauth_type = SNOW3G_UIA2;\n+\t\tzsk_flag = ZS_IA;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_ZUC_EIA3:\n+\t\tauth_type = ZUC_EIA3;\n+\t\tzsk_flag = ZS_IA;\n+\t\tbreak;\n+\tcase RTE_CRYPTO_AUTH_AES_XCBC_MAC:\n+\tcase RTE_CRYPTO_AUTH_AES_CMAC:\n+\tcase RTE_CRYPTO_AUTH_AES_CBC_MAC:\n+\tcase RTE_CRYPTO_AUTH_NULL:\n+\t\tPMD_DRV_LOG(ERR, \"Crypto: Unsupported hash alg %u\",\n+\t\t\t a_form->algo);\n+\t\tgoto error_out;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"Crypto: Undefined Hash algo %u specified\",\n+\t\t\t a_form->algo);\n+\t\tgoto error_out;\n+\t}\n+\n+\tsess->zsk_flag = zsk_flag;\n+\tsess->aes_gcm = aes_gcm;\n+\tsess->mac_len = a_form->digest_length;\n+\tif (zsk_flag) {\n+\t\tsess->auth_iv_offset = a_form->iv.offset;\n+\t\tsess->auth_iv_length = a_form->iv.length;\n+\t}\n+\tcpt_fc_auth_set_key(instance,\n+\t\t\t SESS_PRIV(sess),\n+\t\t\t auth_type,\n+\t\t\t a_form->key.data,\n+\t\t\t a_form->key.length,\n+\t\t\t a_form->digest_length);\n+\n+\treturn 0;\n+\n+error_out:\n+\treturn -1;\n+}\n+static int\n+fill_sess_gmac(cpt_instance_t *instance, struct rte_crypto_sym_xform *xform,\n+\t\t struct cpt_sess_misc *sess)\n+{\n+\tstruct rte_crypto_auth_xform *a_form;\n+\tcipher_type_t enc_type = 0; /* NULL Cipher type */\n+\tauth_type_t auth_type = 0; /* NULL Auth type */\n+\tuint8_t zsk_flag = 0, aes_gcm = 0;\n+\n+\tif (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH)\n+\t\treturn -1;\n+\n+\ta_form = &xform->auth;\n+\n+\tif (a_form->op == RTE_CRYPTO_AUTH_OP_GENERATE)\n+\t\tsess->cpt_op |= CSP_OP_ENCODE;\n+\telse if (a_form->op == RTE_CRYPTO_AUTH_OP_VERIFY)\n+\t\tsess->cpt_op |= CSP_OP_DECODE;\n+\telse {\n+\t\tPMD_DRV_LOG(ERR, \"Unknown auth operation\\n\");\n+\t\treturn -1;\n+\t}\n+\n+\tswitch (a_form->algo) {\n+\tcase RTE_CRYPTO_AUTH_AES_GMAC:\n+\t\tenc_type = AES_GCM;\n+\t\tauth_type = GMAC_TYPE;\n+\t\tbreak;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"Crypto: Undefined cipher algo %u specified\",\n+\t\t\t a_form->algo);\n+\t\treturn -1;\n+\t}\n+\n+\tsess->zsk_flag = zsk_flag;\n+\tsess->aes_gcm = aes_gcm;\n+\tsess->is_gmac = 1;\n+\tsess->iv_offset = a_form->iv.offset;\n+\tsess->iv_length = a_form->iv.length;\n+\tsess->mac_len = a_form->digest_length;\n+\tcpt_fc_ciph_set_key(instance,\n+\t\t(void *)((uint8_t *)sess + sizeof(struct cpt_sess_misc)),\n+\t\t\tenc_type,\n+\t\t\ta_form->key.data,\n+\t\t\ta_form->key.length,\n+\t\t\tNULL);\n+\tcpt_fc_auth_set_key(instance,\n+\t\t(void *)((uint8_t *)sess + sizeof(struct cpt_sess_misc)),\n+\t\tauth_type,\n+\t\tNULL,\n+\t\t0,\n+\t\ta_form->digest_length);\n+\n+\treturn 0;\n+}\n+\n+static void\n+cpt_pmd_session_init(struct rte_mempool *mp __rte_unused, void *sym_sess,\n+\t\t uint8_t driver_id)\n+{\n+\tstruct rte_cryptodev_sym_session *sess = sym_sess;\n+\tstruct cpt_sess_misc *cpt_sess =\n+\t (struct cpt_sess_misc *) get_session_private_data(sess, driver_id);\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\tcpt_sess->ctx_dma_addr = rte_mempool_virt2iova(cpt_sess) +\n+\t\t\tsizeof(struct cpt_sess_misc);\n+}\n+\n+\n+int cpt_pmd_session_cfg(struct rte_cryptodev *dev,\n+\t\t struct rte_crypto_sym_xform *xform,\n+\t\t struct rte_cryptodev_sym_session *sess,\n+\t\t struct rte_mempool *mempool)\n+{\n+\tstruct rte_crypto_sym_xform *chain;\n+\tvoid *sess_private_data;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\t/*\n+\t * Microcode only supports the following combination.\n+\t * Encryption followed by authentication\n+\t * Authentication followed by decryption\n+\t * Also zuc, kasumi and snow3g are not supported in\n+\t * aead mode(ie. cipher+auth), but only cipher or auth.\n+\t */\n+\tif (xform->next) {\n+\t\tif (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {\n+\t\t\tif ((xform->auth.algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2) ||\n+\t\t\t (xform->auth.algo == RTE_CRYPTO_AUTH_ZUC_EIA3) ||\n+\t\t\t (xform->auth.algo == RTE_CRYPTO_AUTH_KASUMI_F9)) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"Requested auth algorithm in \"\n+\t\t\t\t \"combination with cipher unsupported\\n\");\n+\t\t\t\tgoto err;\n+\t\t\t}\n+\t\t\tif ((xform->next->type ==\n+\t\t\t RTE_CRYPTO_SYM_XFORM_CIPHER) &&\n+\t\t\t (xform->next->cipher.op ==\n+\t\t\t RTE_CRYPTO_CIPHER_OP_ENCRYPT)) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"Unsupported combination by \"\n+\t\t\t\t \"microcode\\n\");\n+\t\t\t\tgoto err;\n+\t\t\t\t/* Unsupported as of now by microcode */\n+\t\t\t}\n+\t\t}\n+\t\tif (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {\n+\t\t\tif ((xform->cipher.algo ==\n+\t\t\t RTE_CRYPTO_CIPHER_SNOW3G_UEA2) ||\n+\t\t\t (xform->cipher.algo ==\n+\t\t\t RTE_CRYPTO_CIPHER_ZUC_EEA3) ||\n+\t\t\t (xform->cipher.algo ==\n+\t\t\t RTE_CRYPTO_CIPHER_KASUMI_F8)) {\n+\t\t\t\tPMD_DRV_LOG(ERR, \"Requested cipher algorithm \"\n+\t\t\t\t \"in combination with auth unsupported\\n\");\n+\t\t\t\tgoto err;\n+\t\t\t}\n+\t\t\tif ((xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) &&\n+\t\t\t(xform->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT)) {\n+\t\t\t\t/* For GMAC auth there is no cipher operation */\n+\t\t\t\tif ((xform->aead.algo !=\n+\t\t\t\t RTE_CRYPTO_AEAD_AES_GCM) ||\n+\t\t\t\t (xform->next->auth.algo !=\n+\t\t\t\t RTE_CRYPTO_AUTH_AES_GMAC)) {\n+\t\t\t\t\tPMD_DRV_LOG(ERR, \"Unsupported \"\n+\t\t\t\t\t \"combination by microcode\\n\");\n+\t\t\t\t\tgoto err;\n+\t\t\t\t\t/* Unsupported as of now by microcode */\n+\t\t\t\t}\n+\t\t\t}\n+\t\t}\n+\t}\n+\n+\tif (unlikely(sess == NULL)) {\n+\t\tPMD_DRV_LOG(ERR, \"invalid session struct\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (rte_mempool_get(mempool, &sess_private_data)) {\n+\t\tPMD_DRV_LOG(ERR, \"Could not allocate sess_private_data\\n\");\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\tchain = xform;\n+\t((struct cpt_sess_misc *) sess_private_data)->dir_dma_supp = 0;\n+\t/* TODO: Need to restrict this loop to 2 chain elements? */\n+\twhile (chain) {\n+\t\tif (chain->type == RTE_CRYPTO_SYM_XFORM_AEAD) {\n+\t\t\tif (fill_sess_aead(NULL, chain, sess_private_data))\n+\t\t\t\tgoto err;\n+\t\t} else {\n+\t\tif (chain->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {\n+\t\t\tif (fill_sess_cipher(NULL, chain, sess_private_data))\n+\t\t\t\tgoto err;\n+\t\t} else if (chain->type == RTE_CRYPTO_SYM_XFORM_AUTH) {\n+\t\t\tif (chain->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {\n+\t\t\t\tif (fill_sess_gmac(NULL, chain,\n+\t\t\t\t sess_private_data))\n+\t\t\t\t\tgoto err;\n+\t\t\t} else {\n+\t\t\tif (fill_sess_auth(NULL, chain, sess_private_data))\n+\t\t\t\tgoto err;\n+\t\t\t}\n+\t\t}\n+\t\t}\n+\t\tchain = chain->next;\n+\t}\n+\tset_session_private_data(sess, dev->driver_id, sess_private_data);\n+\tcpt_pmd_session_init(NULL, sess, dev->driver_id);\n+\treturn 0;\n+\n+err:\n+\t/* TODO: rte_mempool_put(); */\n+\treturn -EPERM;\n+}\n+\n+void\n+cpt_pmd_session_clear(struct rte_cryptodev *dev,\n+\t\t struct rte_cryptodev_sym_session *sess)\n+{\n+\tvoid *session_private = get_session_private_data(sess, dev->driver_id);\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\tif (session_private) {\n+\t\tmemset(session_private, 0, cpt_pmd_get_session_size(dev));\n+\t\tstruct rte_mempool *sess_mp =\n+\t\t rte_mempool_from_obj(session_private);\n+\t\tset_session_private_data(sess, dev->driver_id, NULL);\n+\t\trte_mempool_put(sess_mp, session_private);\n+\t}\n+}\ndiff --git a/drivers/crypto/cpt/cpt_pmd_ops.h b/drivers/crypto/cpt/cpt_pmd_ops.h\nindex db2024b..314b2b1 100644\n--- a/drivers/crypto/cpt/cpt_pmd_ops.h\n+++ b/drivers/crypto/cpt/cpt_pmd_ops.h\n@@ -72,4 +72,15 @@ void cpt_pmd_stats_get(struct rte_cryptodev *dev,\n \n void cpt_pmd_stats_reset(struct rte_cryptodev *dev);\n \n+unsigned int\n+cpt_pmd_get_session_size(struct rte_cryptodev *dev);\n+\n+int cpt_pmd_session_cfg(struct rte_cryptodev *dev,\n+\t\t struct rte_crypto_sym_xform *xform,\n+\t\t struct rte_cryptodev_sym_session *sess,\n+\t\t struct rte_mempool *mempool);\n+\n+void\n+cpt_pmd_session_clear(struct rte_cryptodev *dev,\n+\t\t struct rte_cryptodev_sym_session *sess);\n #endif\n", "prefixes": [ "dpdk-dev", "13/16" ] }