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GET /api/patches/139610/?format=api
{ "id": 139610, "url": "http://patchwork.dpdk.org/api/patches/139610/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20240422143102.251-3-zhangfei.gao@linaro.org/", "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": "<20240422143102.251-3-zhangfei.gao@linaro.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20240422143102.251-3-zhangfei.gao@linaro.org", "date": "2024-04-22T14:31:01", "name": "[2/3] compress/uadk: support basic operations", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7fc6b2d27b794242a7ce43f11f6ba60ecd2bc666", "submitter": { "id": 2701, "url": "http://patchwork.dpdk.org/api/people/2701/?format=api", "name": "Zhangfei Gao", "email": "zhangfei.gao@linaro.org" }, "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/20240422143102.251-3-zhangfei.gao@linaro.org/mbox/", "series": [ { "id": 31802, "url": "http://patchwork.dpdk.org/api/series/31802/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=31802", "date": "2024-04-22T14:30:59", "name": "Introduce UADK compression driver", "version": 1, "mbox": "http://patchwork.dpdk.org/series/31802/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/139610/comments/", "check": "warning", "checks": "http://patchwork.dpdk.org/api/patches/139610/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": 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<ashish.gupta@marvell.com>", "Cc": "dev@dpdk.org,\n\tZhangfei Gao <zhangfei.gao@linaro.org>", "Subject": "[PATCH 2/3] compress/uadk: support basic operations", "Date": "Mon, 22 Apr 2024 14:31:01 +0000", "Message-Id": "<20240422143102.251-3-zhangfei.gao@linaro.org>", "X-Mailer": "git-send-email 2.33.0", "In-Reply-To": "<20240422143102.251-1-zhangfei.gao@linaro.org>", "References": "<20240422143102.251-1-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,\nstart, stop, infos_get, and queue pairs operations, etc.\n\nSigned-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>\n---\n drivers/compress/uadk/uadk_compress_pmd.c | 325 +++++++++++++++++-\n .../compress/uadk/uadk_compress_pmd_private.h | 16 +\n 2 files changed, 330 insertions(+), 11 deletions(-)", "diff": "diff --git a/drivers/compress/uadk/uadk_compress_pmd.c b/drivers/compress/uadk/uadk_compress_pmd.c\nindex d73524ce84..25858855e6 100644\n--- a/drivers/compress/uadk/uadk_compress_pmd.c\n+++ b/drivers/compress/uadk/uadk_compress_pmd.c\n@@ -12,18 +12,321 @@\n \n #include \"uadk_compress_pmd_private.h\"\n \n+static const struct\n+rte_compressdev_capabilities uadk_compress_pmd_capabilities[] = {\n+\t{ /* Deflate */\n+\t\t.algo = RTE_COMP_ALGO_DEFLATE,\n+\t\t.comp_feature_flags = RTE_COMP_FF_SHAREABLE_PRIV_XFORM |\n+\t\t\t\t RTE_COMP_FF_HUFFMAN_FIXED |\n+\t\t\t\t RTE_COMP_FF_HUFFMAN_DYNAMIC,\n+\t},\n+\n+\tRTE_COMP_END_OF_CAPABILITIES_LIST()\n+};\n+\n+static int\n+uadk_compress_pmd_config(struct rte_compressdev *dev,\n+\t\t\t struct rte_compressdev_config *config)\n+{\n+\tchar mp_name[RTE_MEMPOOL_NAMESIZE];\n+\tstruct uadk_compress_priv *priv;\n+\tstruct rte_mempool *mp;\n+\tint ret;\n+\n+\tif (dev == NULL || config == NULL)\n+\t\treturn -EINVAL;\n+\n+\tsnprintf(mp_name, RTE_MEMPOOL_NAMESIZE,\n+\t\t \"stream_mp_%u\", dev->data->dev_id);\n+\tpriv = dev->data->dev_private;\n+\n+\t/* alloc resources */\n+\tret = wd_comp_env_init(NULL);\n+\tif (ret < 0)\n+\t\treturn -EINVAL;\n+\n+\tmp = priv->mp;\n+\tif (mp == NULL) {\n+\t\tmp = rte_mempool_create(mp_name,\n+\t\t\t\t\tconfig->max_nb_priv_xforms +\n+\t\t\t\t\tconfig->max_nb_streams,\n+\t\t\t\t\tsizeof(struct uadk_stream),\n+\t\t\t\t\t0, 0, NULL, NULL, NULL,\n+\t\t\t\t\tNULL, config->socket_id, 0);\n+\t\tif (mp == NULL) {\n+\t\t\tUADK_LOG(ERR, \"Cannot create private xform pool on socket %d\\n\",\n+\t\t\t\t config->socket_id);\n+\t\t\tret = -ENOMEM;\n+\t\t\tgoto err_mempool;\n+\t\t}\n+\t\tpriv->mp = mp;\n+\t}\n+\n+\treturn 0;\n+\n+err_mempool:\n+\twd_comp_env_uninit();\n+\treturn ret;\n+}\n+\n+static int\n+uadk_compress_pmd_start(struct rte_compressdev *dev __rte_unused)\n+{\n+\treturn 0;\n+}\n+\n+static void\n+uadk_compress_pmd_stop(struct rte_compressdev *dev __rte_unused)\n+{\n+}\n+\n+static int\n+uadk_compress_pmd_close(struct rte_compressdev *dev)\n+{\n+\tstruct uadk_compress_priv *priv =\n+\t\t(struct uadk_compress_priv *)dev->data->dev_private;\n+\n+\t/* free resources */\n+\trte_mempool_free(priv->mp);\n+\tpriv->mp = NULL;\n+\twd_comp_env_uninit();\n+\n+\treturn 0;\n+}\n+\n+static void\n+uadk_compress_pmd_stats_get(struct rte_compressdev *dev,\n+\t\t\t struct rte_compressdev_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+static void\n+uadk_compress_pmd_stats_reset(struct rte_compressdev *dev)\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+static void\n+uadk_compress_pmd_info_get(struct rte_compressdev *dev,\n+\t\t\t struct rte_compressdev_info *dev_info)\n+{\n+\tif (dev_info != NULL) {\n+\t\tdev_info->driver_name = dev->device->driver->name;\n+\t\tdev_info->feature_flags = dev->feature_flags;\n+\t\tdev_info->capabilities = uadk_compress_pmd_capabilities;\n+\t}\n+}\n+\n+static int\n+uadk_compress_pmd_qp_release(struct rte_compressdev *dev, uint16_t qp_id)\n+{\n+\tstruct uadk_qp *qp = dev->data->queue_pairs[qp_id];\n+\n+\tif (qp != NULL) {\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+static int\n+uadk_pmd_qp_set_unique_name(struct rte_compressdev *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_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+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_compress_pmd_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,\n+\t\t\t uint32_t max_inflight_ops, int socket_id)\n+{\n+\tstruct uadk_qp *qp = NULL;\n+\n+\t/* Free memory prior to re-allocation if needed. */\n+\tif (dev->data->queue_pairs[qp_id] != NULL)\n+\t\tuadk_compress_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\t\t\tmax_inflight_ops, 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 int\n+uadk_compress_pmd_xform_create(struct rte_compressdev *dev,\n+\t\t\t const struct rte_comp_xform *xform,\n+\t\t\t void **private_xform)\n+{\n+\tstruct uadk_compress_priv *priv = dev->data->dev_private;\n+\tstruct wd_comp_sess_setup setup = {0};\n+\tstruct sched_params param = {0};\n+\tstruct uadk_stream *stream;\n+\thandle_t handle;\n+\n+\tif (xform == NULL) {\n+\t\tUADK_LOG(ERR, \"invalid xform struct\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (rte_mempool_get(priv->mp, private_xform)) {\n+\t\tUADK_LOG(ERR, \"Couldn't get object from session mempool\");\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\tstream = *((struct uadk_stream **)private_xform);\n+\n+\tswitch (xform->type) {\n+\tcase RTE_COMP_COMPRESS:\n+\t\tswitch (xform->compress.algo) {\n+\t\tcase RTE_COMP_ALGO_NULL:\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_ALGO_DEFLATE:\n+\t\t\tsetup.alg_type = WD_DEFLATE;\n+\t\t\tsetup.win_sz = WD_COMP_WS_8K;\n+\t\t\tsetup.comp_lv = WD_COMP_L8;\n+\t\t\tsetup.op_type = WD_DIR_COMPRESS;\n+\t\t\tparam.type = setup.op_type;\n+\t\t\tparam.numa_id = -1;\t/* choose nearby numa node */\n+\t\t\tsetup.sched_param = ¶m;\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tgoto err;\n+\t\t}\n+\t\tbreak;\n+\tcase RTE_COMP_DECOMPRESS:\n+\t\tswitch (xform->decompress.algo) {\n+\t\tcase RTE_COMP_ALGO_NULL:\n+\t\t\tbreak;\n+\t\tcase RTE_COMP_ALGO_DEFLATE:\n+\t\t\tsetup.alg_type = WD_DEFLATE;\n+\t\t\tsetup.comp_lv = WD_COMP_L8;\n+\t\t\tsetup.op_type = WD_DIR_DECOMPRESS;\n+\t\t\tparam.type = setup.op_type;\n+\t\t\tparam.numa_id = -1;\t/* choose nearby numa node */\n+\t\t\tsetup.sched_param = ¶m;\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\tgoto err;\n+\t\t}\n+\t\tbreak;\n+\tdefault:\n+\t\tUADK_LOG(ERR, \"Algorithm %u is not supported.\", xform->type);\n+\t\tgoto err;\n+\t}\n+\n+\thandle = wd_comp_alloc_sess(&setup);\n+\tif (!handle)\n+\t\tgoto err;\n+\n+\tstream->handle = handle;\n+\tstream->type = xform->type;\n+\n+\treturn 0;\n+\n+err:\n+\trte_mempool_put(priv->mp, private_xform);\n+\treturn -EINVAL;\n+}\n+\n+static int\n+uadk_compress_pmd_xform_free(struct rte_compressdev *dev __rte_unused, void *private_xform)\n+{\n+\tstruct uadk_stream *stream = (struct uadk_stream *)private_xform;\n+\tstruct rte_mempool *mp;\n+\n+\tif (!stream)\n+\t\treturn -EINVAL;\n+\n+\twd_comp_free_sess(stream->handle);\n+\tmemset(stream, 0, sizeof(struct uadk_stream));\n+\tmp = rte_mempool_from_obj(stream);\n+\trte_mempool_put(mp, stream);\n+\n+\treturn 0;\n+}\n+\n static struct rte_compressdev_ops uadk_compress_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.private_xform_create\t= NULL,\n-\t\t.private_xform_free\t= NULL,\n+\t\t.dev_configure\t\t= uadk_compress_pmd_config,\n+\t\t.dev_start\t\t= uadk_compress_pmd_start,\n+\t\t.dev_stop\t\t= uadk_compress_pmd_stop,\n+\t\t.dev_close\t\t= uadk_compress_pmd_close,\n+\t\t.stats_get\t\t= uadk_compress_pmd_stats_get,\n+\t\t.stats_reset\t\t= uadk_compress_pmd_stats_reset,\n+\t\t.dev_infos_get\t\t= uadk_compress_pmd_info_get,\n+\t\t.queue_pair_setup\t= uadk_compress_pmd_qp_setup,\n+\t\t.queue_pair_release\t= uadk_compress_pmd_qp_release,\n+\t\t.private_xform_create\t= uadk_compress_pmd_xform_create,\n+\t\t.private_xform_free\t= uadk_compress_pmd_xform_free,\n \t\t.stream_create\t\t= NULL,\n \t\t.stream_free\t\t= NULL,\n };\ndiff --git a/drivers/compress/uadk/uadk_compress_pmd_private.h b/drivers/compress/uadk/uadk_compress_pmd_private.h\nindex a96aea7c73..97a921316e 100644\n--- a/drivers/compress/uadk/uadk_compress_pmd_private.h\n+++ b/drivers/compress/uadk/uadk_compress_pmd_private.h\n@@ -10,6 +10,22 @@ struct uadk_compress_priv {\n \tstruct rte_mempool *mp;\n };\n \n+struct __rte_cache_aligned uadk_qp {\n+\t/* Ring for placing process packets */\n+\tstruct rte_ring *processed_pkts;\n+\t/* Queue pair statistics */\n+\tstruct rte_compressdev_stats qp_stats;\n+\t/* Queue Pair Identifier */\n+\tuint16_t id;\n+\t/* Unique Queue Pair Name */\n+\tchar name[RTE_COMPRESSDEV_NAME_MAX_LEN];\n+};\n+\n+struct __rte_cache_aligned uadk_stream {\n+\thandle_t handle;\n+\tenum rte_comp_xform_type type;\n+};\n+\n extern int uadk_compress_logtype;\n \n #define UADK_LOG(level, fmt, ...) \\\n", "prefixes": [ "2/3" ] }