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GET /api/patches/119158/?format=api
{ "id": 119158, "url": "http://patches.dpdk.org/api/patches/119158/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20221026105429.1899867-3-zhangfei.gao@linaro.org/", "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": "<20221026105429.1899867-3-zhangfei.gao@linaro.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20221026105429.1899867-3-zhangfei.gao@linaro.org", "date": "2022-10-26T10:54:25", "name": "[v6,2/6] crypto/uadk: support basic operations", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "34960a5fd5a0d61aa7226d306a0589154d06cc32", "submitter": { "id": 2701, "url": "http://patches.dpdk.org/api/people/2701/?format=api", "name": "Zhangfei Gao", "email": "zhangfei.gao@linaro.org" }, "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/20221026105429.1899867-3-zhangfei.gao@linaro.org/mbox/", "series": [ { "id": 25440, "url": "http://patches.dpdk.org/api/series/25440/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25440", "date": "2022-10-26T10:54:23", "name": "crypto/uadk: introduce uadk crypto driver", "version": 6, "mbox": "http://patches.dpdk.org/series/25440/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/119158/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/119158/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", 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<mdr@ashroe.eu>,\n \"thomas@monjalon.net\" <thomas@monjalon.net>", "Cc": "dev@dpdk.org,\n\tacc@openeuler.org,\n\tZhangfei Gao <zhangfei.gao@linaro.org>", "Subject": "[PATCH v6 2/6] crypto/uadk: support basic operations", "Date": "Wed, 26 Oct 2022 18:54:25 +0800", "Message-Id": "<20221026105429.1899867-3-zhangfei.gao@linaro.org>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20221026105429.1899867-1-zhangfei.gao@linaro.org>", "References": "<20221026105429.1899867-1-zhangfei.gao@linaro.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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 | 194 +++++++++++++++++-\n drivers/crypto/uadk/uadk_crypto_pmd_private.h | 19 ++\n 2 files 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 34df3ccbb9..b383029a45 100644\n--- a/drivers/crypto/uadk/uadk_crypto_pmd.c\n+++ b/drivers/crypto/uadk/uadk_crypto_pmd.c\n@@ -17,16 +17,192 @@\n \n static uint8_t uadk_cryptodev_driver_id;\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,\ndiff --git a/drivers/crypto/uadk/uadk_crypto_pmd_private.h b/drivers/crypto/uadk/uadk_crypto_pmd_private.h\nindex c4090f6119..3060583b54 100644\n--- a/drivers/crypto/uadk/uadk_crypto_pmd_private.h\n+++ b/drivers/crypto/uadk/uadk_crypto_pmd_private.h\n@@ -6,6 +6,25 @@\n #ifndef _UADK_CRYPTO_PMD_PRIVATE_H_\n #define _UADK_CRYPTO_PMD_PRIVATE_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", "prefixes": [ "v6", "2/6" ] }