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GET /api/patches/44642/?format=api
{ "id": 44642, "url": "http://patches.dpdk.org/api/patches/44642/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180913060846.29930-7-g.singh@nxp.com/", "project": { "id": 1, "url": "http://patches.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": "<20180913060846.29930-7-g.singh@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180913060846.29930-7-g.singh@nxp.com", "date": "2018-09-13T06:08:42", "name": "[06/10] crypto/caam_jr: add basic session config routines", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "6948839fbb611342b8990fdb2370819cd358a59f", "submitter": { "id": 1068, "url": "http://patches.dpdk.org/api/people/1068/?format=api", "name": "Gagandeep Singh", "email": "g.singh@nxp.com" }, "delegate": { "id": 6690, "url": "http://patches.dpdk.org/api/users/6690/?format=api", "username": "akhil", "first_name": "akhil", "last_name": "goyal", "email": "gakhil@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20180913060846.29930-7-g.singh@nxp.com/mbox/", "series": [ { "id": 1300, "url": "http://patches.dpdk.org/api/series/1300/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1300", "date": "2018-09-13T06:08:36", "name": "Introducing the NXP CAAM job ring driver", "version": 1, "mbox": "http://patches.dpdk.org/series/1300/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/44642/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/44642/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 80F845B36;\n\tThu, 13 Sep 2018 08:09:44 +0200 (CEST)", "from EUR04-DB3-obe.outbound.protection.outlook.com\n\t(mail-eopbgr60063.outbound.protection.outlook.com [40.107.6.63])\n\tby dpdk.org (Postfix) with ESMTP id 43A505681\n\tfor <dev@dpdk.org>; Thu, 13 Sep 2018 08:09:34 +0200 (CEST)", "from Tophie.ap.freescale.net (14.142.187.166) by\n\tHE1PR04MB1529.eurprd04.prod.outlook.com (2a01:111:e400:59a8::19) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1143.15;\n\tThu, 13 Sep 2018 06:09:31 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=WktA+qFwfWsz/LvMvcJ7CaFGRpv5X0Y9sKoulN5DWiY=;\n\tb=Rz4m22AvgVVS2kzIBii1I+exl1czo1Mr841RCo7QKNn3ctmQV9N/Rh1dwi63qS/7JuYOAkVRActMNyiD200yn9vbTIq5NrKvZMdrdV88CC/CFK+YXhoK60ySbfRLJ75B5y6NE+As/EXdJI1/YZH72l3NCUzsf4hKe8TNOZv+ed0=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=G.Singh@nxp.com; ", "From": "Gagandeep Singh <g.singh@nxp.com>", "To": "dev@dpdk.org,\n\takhil.goyal@nxp.com", "Cc": "Hemant Agrawal <hemant.agrawal@nxp.com>,\n\tGagandeep Singh <g.singh@nxp.com>", "Date": "Thu, 13 Sep 2018 11:38:42 +0530", "Message-Id": "<20180913060846.29930-7-g.singh@nxp.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20180913060846.29930-1-g.singh@nxp.com>", "References": "<20180913060846.29930-1-g.singh@nxp.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[14.142.187.166]", "X-ClientProxiedBy": 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"E7xqhasS6sNxBMkeCzV+TkAW+GYC4FPcmsceESLGnhGr2FVHzpOTQgGiHncCJB0/GZTzTcOa0wmTJyYLJiOrvXhDJ42W6YztpMwcufHfwB6KYOJ97atuAul2kk5gg/SdFA1b5Oe3S4l+LYpzS6vqJbfmA8s417sH59+efAInsG2JiAW1qkt64PEt1uQHgeEl45jjPXU7m/xiF0msrX5qrpGmf5fRNyEbJSsiP/krOzfbWRIX8jiliQeNkchlbAzwBsBug6GQx80FIfcxKEXNKdAnbH4BniTsBLCryvaQL61G8eTJ4XcFhVjpHNcFmD0WPTlBsRBKgAmMWDeENViTNRuvL1C2/FmgG0WuieFwK4U=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "13 Sep 2018 06:09:31.3979\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "172b737e-a3b6-4dfb-6c80-08d6193f7926", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "HE1PR04MB1529", "Subject": "[dpdk-dev] [PATCH 06/10] crypto/caam_jr: add basic session config\n\troutines", "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://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/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: Hemant Agrawal <hemant.agrawal@nxp.com>\n\nThe current support is limited to crypto only.\n\nSigned-off-by: Gagandeep Singh <g.singh@nxp.com>\nSigned-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>\n---\n drivers/crypto/caam_jr/caam_jr.c | 124 +++++++++++++++++++++++++++++++\n 1 file changed, 124 insertions(+)", "diff": "diff --git a/drivers/crypto/caam_jr/caam_jr.c b/drivers/crypto/caam_jr/caam_jr.c\nindex f05e966b0..a0eee3b85 100644\n--- a/drivers/crypto/caam_jr/caam_jr.c\n+++ b/drivers/crypto/caam_jr/caam_jr.c\n@@ -20,6 +20,7 @@\n \n /* RTA header files */\n #include <hw/desc/common.h>\n+#include <hw/desc/algo.h>\n #include <of.h>\n #include <caam_jr_hw_specific.h>\n #include <caam_jr.h>\n@@ -166,6 +167,126 @@ caam_jr_queue_pair_count(struct rte_cryptodev *dev)\n \treturn dev->data->nb_queue_pairs;\n }\n \n+/* Returns the size of the aesni gcm session structure */\n+static unsigned int\n+caam_jr_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)\n+{\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\treturn sizeof(struct caam_jr_session);\n+}\n+\n+static int\n+caam_jr_cipher_init(struct rte_cryptodev *dev __rte_unused,\n+\t\t struct rte_crypto_sym_xform *xform,\n+\t\t struct caam_jr_session *session)\n+{\n+\tsession->cipher_alg = xform->cipher.algo;\n+\tsession->iv.length = xform->cipher.iv.length;\n+\tsession->iv.offset = xform->cipher.iv.offset;\n+\tsession->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,\n+\t\t\t\t\t RTE_CACHE_LINE_SIZE);\n+\tif (session->cipher_key.data == NULL && xform->cipher.key.length > 0) {\n+\t\tCAAM_JR_ERR(\"No Memory for cipher key\\n\");\n+\t\treturn -ENOMEM;\n+\t}\n+\tsession->cipher_key.length = xform->cipher.key.length;\n+\n+\tmemcpy(session->cipher_key.data, xform->cipher.key.data,\n+\t xform->cipher.key.length);\n+\tsession->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?\n+\t\t\tDIR_ENC : DIR_DEC;\n+\n+\treturn 0;\n+}\n+\n+\n+static int\n+caam_jr_set_session_parameters(struct rte_cryptodev *dev,\n+\t\t\t struct rte_crypto_sym_xform *xform, void *sess)\n+{\n+\tstruct sec_job_ring_t *internals = dev->data->dev_private;\n+\tstruct caam_jr_session *session = sess;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\tif (unlikely(sess == NULL)) {\n+\t\tCAAM_JR_ERR(\"invalid session struct\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\t/* Default IV length = 0 */\n+\tsession->iv.length = 0;\n+\n+\t/* Cipher Only */\n+\tif (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {\n+\t\tsession->auth_alg = RTE_CRYPTO_AUTH_NULL;\n+\t\tcaam_jr_cipher_init(dev, xform, session);\n+\n+\t} else {\n+\t\tCAAM_JR_ERR(\"Invalid crypto type\");\n+\t\treturn -EINVAL;\n+\t}\n+\tsession->ctx_pool = internals->ctx_pool;\n+\n+\treturn 0;\n+}\n+\n+static int\n+caam_jr_sym_session_configure(struct rte_cryptodev *dev,\n+\t\tstruct rte_crypto_sym_xform *xform,\n+\t\tstruct rte_cryptodev_sym_session *sess,\n+\t\tstruct rte_mempool *mempool)\n+{\n+\tvoid *sess_private_data;\n+\tint ret;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\tif (rte_mempool_get(mempool, &sess_private_data)) {\n+\t\tCAAM_JR_ERR(\"Couldn't get object from session mempool\");\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\tmemset(sess_private_data, 0, sizeof(struct caam_jr_session));\n+\n+\tret = caam_jr_set_session_parameters(dev, xform, sess_private_data);\n+\tif (ret != 0) {\n+\t\tCAAM_JR_ERR(\"failed to configure session parameters\");\n+\n+\t\t/* Return session to mempool */\n+\t\trte_mempool_put(mempool, sess_private_data);\n+\t\treturn ret;\n+\t}\n+\n+\tset_sym_session_private_data(sess, dev->driver_id, sess_private_data);\n+\n+\n+\treturn 0;\n+}\n+\n+/* Clear the memory of session so it doesn't leave key material behind */\n+static void\n+caam_jr_sym_session_clear(struct rte_cryptodev *dev,\n+\t\tstruct rte_cryptodev_sym_session *sess)\n+{\n+\tuint8_t index = dev->driver_id;\n+\tvoid *sess_priv = get_sym_session_private_data(sess, index);\n+\tstruct caam_jr_session *s = (struct caam_jr_session *)sess_priv;\n+\n+\tPMD_INIT_FUNC_TRACE();\n+\n+\tif (sess_priv) {\n+\t\tstruct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);\n+\n+\t\trte_free(s->cipher_key.data);\n+\t\trte_free(s->auth_key.data);\n+\t\tmemset(s, 0, sizeof(struct caam_jr_session));\n+\t\tset_sym_session_private_data(sess, index, NULL);\n+\t\trte_mempool_put(sess_mp, sess_priv);\n+\t}\n+}\n+\n static int\n caam_jr_dev_configure(struct rte_cryptodev *dev,\n \t\t struct rte_cryptodev_config *config __rte_unused)\n@@ -250,6 +371,9 @@ static struct rte_cryptodev_ops caam_jr_ops = {\n \t.queue_pair_setup = caam_jr_queue_pair_setup,\n \t.queue_pair_release = caam_jr_queue_pair_release,\n \t.queue_pair_count = caam_jr_queue_pair_count,\n+\t.sym_session_get_size = caam_jr_sym_session_get_size,\n+\t.sym_session_configure = caam_jr_sym_session_configure,\n+\t.sym_session_clear = caam_jr_sym_session_clear\n };\n \n \n", "prefixes": [ "06/10" ] }