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GET /api/patches/117091/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 117091,
    "url": "https://patches.dpdk.org/api/patches/117091/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20220929032746.10659-3-zhangfei.gao@linaro.org/",
    "project": {
        "id": 1,
        "url": "https://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": "<20220929032746.10659-3-zhangfei.gao@linaro.org>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20220929032746.10659-3-zhangfei.gao@linaro.org",
    "date": "2022-09-29T03:27:42",
    "name": "[v3,2/6] crypto/uadk: support basic operations",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "0655282dda918fc55a577a7f8740c686aa7a9fb4",
    "submitter": {
        "id": 2701,
        "url": "https://patches.dpdk.org/api/people/2701/?format=api",
        "name": "Zhangfei Gao",
        "email": "zhangfei.gao@linaro.org"
    },
    "delegate": {
        "id": 6690,
        "url": "https://patches.dpdk.org/api/users/6690/?format=api",
        "username": "akhil",
        "first_name": "akhil",
        "last_name": "goyal",
        "email": "gakhil@marvell.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20220929032746.10659-3-zhangfei.gao@linaro.org/mbox/",
    "series": [
        {
            "id": 24894,
            "url": "https://patches.dpdk.org/api/series/24894/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=24894",
            "date": "2022-09-29T03:27:40",
            "name": "crypto/uadk: introduce uadk crypto driver",
            "version": 3,
            "mbox": "https://patches.dpdk.org/series/24894/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/117091/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/117091/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
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            "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 29F37427EC;\n\tThu, 29 Sep 2022 05:28:12 +0200 (CEST)",
            "from mail-pj1-f44.google.com (mail-pj1-f44.google.com\n [209.85.216.44]) by mails.dpdk.org (Postfix) with ESMTP id A437340DDC\n for <dev@dpdk.org>; Thu, 29 Sep 2022 05:28:10 +0200 (CEST)",
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        ],
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        "X-Received": "by 2002:a17:90b:4b4c:b0:203:1eef:d810 with SMTP id\n mi12-20020a17090b4b4c00b002031eefd810mr14186287pjb.75.1664422089909;\n Wed, 28 Sep 2022 20:28:09 -0700 (PDT)",
        "From": "Zhangfei Gao <zhangfei.gao@linaro.org>",
        "To": "Akhil Goyal <gakhil@marvell.com>,\n Declan Doherty <declan.doherty@intel.com>,\n Fan Zhang <roy.fan.zhang@intel.com>,\n Ashish Gupta <ashish.gupta@marvell.com>, Ray Kinsella <mdr@ashroe.eu>",
        "Cc": "dev@dpdk.org,\n\tacc@openeuler.org,\n\tZhangfei Gao <zhangfei.gao@linaro.org>",
        "Subject": "[PATCH v3 2/6] crypto/uadk: support basic operations",
        "Date": "Thu, 29 Sep 2022 11:27:42 +0800",
        "Message-Id": "<20220929032746.10659-3-zhangfei.gao@linaro.org>",
        "X-Mailer": "git-send-email 2.36.1",
        "In-Reply-To": "<20220929032746.10659-1-zhangfei.gao@linaro.org>",
        "References": "<20220929032746.10659-1-zhangfei.gao@linaro.org>",
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        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org"
    },
    "content": "Support the basic dev control operations: configure, close, start,\nstop and get info, as well as queue pairs operations.\n\nSigned-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>\n---\n drivers/crypto/uadk/uadk_crypto_pmd.c | 213 ++++++++++++++++++++++++--\n 1 file changed, 204 insertions(+), 9 deletions(-)",
    "diff": "diff --git a/drivers/crypto/uadk/uadk_crypto_pmd.c b/drivers/crypto/uadk/uadk_crypto_pmd.c\nindex 5c2e6d8f40..d6d9f26337 100644\n--- a/drivers/crypto/uadk/uadk_crypto_pmd.c\n+++ b/drivers/crypto/uadk/uadk_crypto_pmd.c\n@@ -10,6 +10,25 @@\n #include <uadk/wd_digest.h>\n #include <uadk/wd_sched.h>\n \n+/* Maximum length for digest (SHA-512 needs 64 bytes) */\n+#define DIGEST_LENGTH_MAX 64\n+\n+struct uadk_qp {\n+\t/* Ring for placing process packets */\n+\tstruct rte_ring *processed_pkts;\n+\t/* Queue pair statistics */\n+\tstruct rte_cryptodev_stats qp_stats;\n+\t/* Queue Pair Identifier */\n+\tuint16_t id;\n+\t/* Unique Queue Pair Name */\n+\tchar name[RTE_CRYPTODEV_NAME_MAX_LEN];\n+\t/* Buffer used to store the digest generated\n+\t * by the driver when verifying a digest provided\n+\t * by the user (using authentication verify operation)\n+\t */\n+\tuint8_t temp_digest[DIGEST_LENGTH_MAX];\n+} __rte_cache_aligned;\n+\n enum uadk_crypto_version {\n \tUADK_CRYPTO_V2,\n \tUADK_CRYPTO_V3,\n@@ -28,16 +47,192 @@ RTE_LOG_REGISTER_DEFAULT(uadk_crypto_logtype, INFO);\n \t\t\"%s() line %u: \" fmt \"\\n\", __func__, __LINE__,  \\\n \t\t## __VA_ARGS__)\n \n+static const struct rte_cryptodev_capabilities uadk_crypto_v2_capabilities[] = {\n+\t/* End of capabilities */\n+\tRTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()\n+};\n+\n+/* Configure device */\n+static int\n+uadk_crypto_pmd_config(struct rte_cryptodev *dev __rte_unused,\n+\t\t       struct rte_cryptodev_config *config __rte_unused)\n+{\n+\treturn 0;\n+}\n+\n+/* Start device */\n+static int\n+uadk_crypto_pmd_start(struct rte_cryptodev *dev __rte_unused)\n+{\n+\treturn 0;\n+}\n+\n+/* Stop device */\n+static void\n+uadk_crypto_pmd_stop(struct rte_cryptodev *dev __rte_unused)\n+{\n+}\n+\n+/* Close device */\n+static int\n+uadk_crypto_pmd_close(struct rte_cryptodev *dev __rte_unused)\n+{\n+\treturn 0;\n+}\n+\n+/* Get device statistics */\n+static void\n+uadk_crypto_pmd_stats_get(struct rte_cryptodev *dev,\n+\t\t\t  struct rte_cryptodev_stats *stats)\n+{\n+\tint qp_id;\n+\n+\tfor (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {\n+\t\tstruct uadk_qp *qp = dev->data->queue_pairs[qp_id];\n+\n+\t\tstats->enqueued_count += qp->qp_stats.enqueued_count;\n+\t\tstats->dequeued_count += qp->qp_stats.dequeued_count;\n+\t\tstats->enqueue_err_count += qp->qp_stats.enqueue_err_count;\n+\t\tstats->dequeue_err_count += qp->qp_stats.dequeue_err_count;\n+\t}\n+}\n+\n+/* Reset device statistics */\n+static void\n+uadk_crypto_pmd_stats_reset(struct rte_cryptodev *dev __rte_unused)\n+{\n+\tint qp_id;\n+\n+\tfor (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {\n+\t\tstruct uadk_qp *qp = dev->data->queue_pairs[qp_id];\n+\n+\t\tmemset(&qp->qp_stats, 0, sizeof(qp->qp_stats));\n+\t}\n+}\n+\n+/* Get device info */\n+static void\n+uadk_crypto_pmd_info_get(struct rte_cryptodev *dev,\n+\t\t\t struct rte_cryptodev_info *dev_info)\n+{\n+\tstruct uadk_crypto_priv *priv = dev->data->dev_private;\n+\n+\tif (dev_info != NULL) {\n+\t\tdev_info->driver_id = dev->driver_id;\n+\t\tdev_info->driver_name = dev->device->driver->name;\n+\t\tdev_info->max_nb_queue_pairs = 128;\n+\t\t/* No limit of number of sessions */\n+\t\tdev_info->sym.max_nb_sessions = 0;\n+\t\tdev_info->feature_flags = dev->feature_flags;\n+\n+\t\tif (priv->version == UADK_CRYPTO_V2)\n+\t\t\tdev_info->capabilities = uadk_crypto_v2_capabilities;\n+\t}\n+}\n+\n+/* Release queue pair */\n+static int\n+uadk_crypto_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)\n+{\n+\tstruct uadk_qp *qp = dev->data->queue_pairs[qp_id];\n+\n+\tif (qp) {\n+\t\trte_ring_free(qp->processed_pkts);\n+\t\trte_free(qp);\n+\t\tdev->data->queue_pairs[qp_id] = NULL;\n+\t}\n+\n+\treturn 0;\n+}\n+\n+/* set a unique name for the queue pair based on its name, dev_id and qp_id */\n+static int\n+uadk_pmd_qp_set_unique_name(struct rte_cryptodev *dev,\n+\t\t\t    struct uadk_qp *qp)\n+{\n+\tunsigned int n = snprintf(qp->name, sizeof(qp->name),\n+\t\t\t\t  \"uadk_crypto_pmd_%u_qp_%u\",\n+\t\t\t\t  dev->data->dev_id, qp->id);\n+\n+\tif (n >= sizeof(qp->name))\n+\t\treturn -EINVAL;\n+\n+\treturn 0;\n+}\n+\n+/* Create a ring to place process packets on */\n+static struct rte_ring *\n+uadk_pmd_qp_create_processed_pkts_ring(struct uadk_qp *qp,\n+\t\t\t\t       unsigned int ring_size, int socket_id)\n+{\n+\tstruct rte_ring *r = qp->processed_pkts;\n+\n+\tif (r) {\n+\t\tif (rte_ring_get_size(r) >= ring_size) {\n+\t\t\tUADK_LOG(INFO, \"Reusing existing ring %s for processed packets\",\n+\t\t\t\t qp->name);\n+\t\t\treturn r;\n+\t\t}\n+\n+\t\tUADK_LOG(ERR, \"Unable to reuse existing ring %s for processed packets\",\n+\t\t\t qp->name);\n+\t\treturn NULL;\n+\t}\n+\n+\treturn rte_ring_create(qp->name, ring_size, socket_id,\n+\t\t\t       RING_F_EXACT_SZ);\n+}\n+\n+static int\n+uadk_crypto_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,\n+\t\t\t const struct rte_cryptodev_qp_conf *qp_conf,\n+\t\t\t int socket_id)\n+{\n+\tstruct uadk_qp *qp;\n+\n+\t/* Free memory prior to re-allocation if needed. */\n+\tif (dev->data->queue_pairs[qp_id] != NULL)\n+\t\tuadk_crypto_pmd_qp_release(dev, qp_id);\n+\n+\t/* Allocate the queue pair data structure. */\n+\tqp = rte_zmalloc_socket(\"uadk PMD Queue Pair\", sizeof(*qp),\n+\t\t\t\tRTE_CACHE_LINE_SIZE, socket_id);\n+\tif (qp == NULL)\n+\t\treturn (-ENOMEM);\n+\n+\tqp->id = qp_id;\n+\tdev->data->queue_pairs[qp_id] = qp;\n+\n+\tif (uadk_pmd_qp_set_unique_name(dev, qp))\n+\t\tgoto qp_setup_cleanup;\n+\n+\tqp->processed_pkts = uadk_pmd_qp_create_processed_pkts_ring(qp,\n+\t\t\t\tqp_conf->nb_descriptors, socket_id);\n+\tif (qp->processed_pkts == NULL)\n+\t\tgoto qp_setup_cleanup;\n+\n+\tmemset(&qp->qp_stats, 0, sizeof(qp->qp_stats));\n+\n+\treturn 0;\n+\n+qp_setup_cleanup:\n+\tif (qp) {\n+\t\trte_free(qp);\n+\t\tqp = NULL;\n+\t}\n+\treturn -EINVAL;\n+}\n+\n static struct rte_cryptodev_ops uadk_crypto_pmd_ops = {\n-\t\t.dev_configure\t\t= NULL,\n-\t\t.dev_start\t\t= NULL,\n-\t\t.dev_stop\t\t= NULL,\n-\t\t.dev_close\t\t= NULL,\n-\t\t.stats_get\t\t= NULL,\n-\t\t.stats_reset\t\t= NULL,\n-\t\t.dev_infos_get\t\t= NULL,\n-\t\t.queue_pair_setup\t= NULL,\n-\t\t.queue_pair_release\t= NULL,\n+\t\t.dev_configure\t\t= uadk_crypto_pmd_config,\n+\t\t.dev_start\t\t= uadk_crypto_pmd_start,\n+\t\t.dev_stop\t\t= uadk_crypto_pmd_stop,\n+\t\t.dev_close\t\t= uadk_crypto_pmd_close,\n+\t\t.stats_get\t\t= uadk_crypto_pmd_stats_get,\n+\t\t.stats_reset\t\t= uadk_crypto_pmd_stats_reset,\n+\t\t.dev_infos_get\t\t= uadk_crypto_pmd_info_get,\n+\t\t.queue_pair_setup\t= uadk_crypto_pmd_qp_setup,\n+\t\t.queue_pair_release\t= uadk_crypto_pmd_qp_release,\n \t\t.sym_session_get_size\t= NULL,\n \t\t.sym_session_configure\t= NULL,\n \t\t.sym_session_clear\t= NULL,\n",
    "prefixes": [
        "v3",
        "2/6"
    ]
}