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GET /api/patches/107917/?format=api
{ "id": 107917, "url": "http://patches.dpdk.org/api/patches/107917/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220221230240.2409665-6-akozyrev@nvidia.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": "<20220221230240.2409665-6-akozyrev@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220221230240.2409665-6-akozyrev@nvidia.com", "date": "2022-02-21T23:02:34", "name": "[v9,05/11] app/testpmd: add flow engine configuration", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "117e9d511ed97ceaa9b5839fc9af0988d0f74e0e", "submitter": { "id": 1873, "url": "http://patches.dpdk.org/api/people/1873/?format=api", "name": "Alexander Kozyrev", "email": "akozyrev@nvidia.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20220221230240.2409665-6-akozyrev@nvidia.com/mbox/", "series": [ { "id": 21774, "url": "http://patches.dpdk.org/api/series/21774/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=21774", "date": "2022-02-21T23:02:29", "name": "ethdev: datapath-focused flow rules management", "version": 9, "mbox": "http://patches.dpdk.org/series/21774/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/107917/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/107917/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", 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<qi.z.zhang@intel.com>,\n <jerinj@marvell.com>, <ajit.khaparde@broadcom.com>,\n <bruce.richardson@intel.com>", "Subject": "[PATCH v9 05/11] app/testpmd: add flow engine configuration", "Date": "Tue, 22 Feb 2022 01:02:34 +0200", "Message-ID": "<20220221230240.2409665-6-akozyrev@nvidia.com>", "X-Mailer": "git-send-email 2.18.2", "In-Reply-To": "<20220221230240.2409665-1-akozyrev@nvidia.com>", "References": "<20220220034409.2226860-1-akozyrev@nvidia.com>\n <20220221230240.2409665-1-akozyrev@nvidia.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.230.35]", "X-ClientProxiedBy": "rnnvmail203.nvidia.com (10.129.68.9) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "4b8df224-10f5-4f96-3731-08d9f58e56d3", "X-MS-TrafficTypeDiagnostic": "BL1PR12MB5205:EE_|LV2PR12MB5943:EE_", "X-LD-Processed": "43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr,ExtAddr", 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"X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-CrossTenant-AuthSource": "\n CO1NAM11FT017.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "LV2PR12MB5943", "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": "Add testpmd support for the rte_flow_configure API.\nProvide the command line interface for the Flow management.\nUsage example: flow configure 0 queues_number 8 queues_size 256\n\nImplement rte_flow_info_get API to get available resources:\nUsage example: flow info 0\n\nSigned-off-by: Alexander Kozyrev <akozyrev@nvidia.com>\nAcked-by: Ori Kam <orika@nvidia.com>\n---\n app/test-pmd/cmdline_flow.c | 126 +++++++++++++++++++-\n app/test-pmd/config.c | 61 ++++++++++\n app/test-pmd/testpmd.h | 7 ++\n doc/guides/testpmd_app_ug/testpmd_funcs.rst | 61 +++++++++-\n 4 files changed, 252 insertions(+), 3 deletions(-)", "diff": "diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c\nindex c0644d678c..0533a33ca2 100644\n--- a/app/test-pmd/cmdline_flow.c\n+++ b/app/test-pmd/cmdline_flow.c\n@@ -72,6 +72,8 @@ enum index {\n \t/* Top-level command. */\n \tFLOW,\n \t/* Sub-level commands. */\n+\tINFO,\n+\tCONFIGURE,\n \tINDIRECT_ACTION,\n \tVALIDATE,\n \tCREATE,\n@@ -122,6 +124,13 @@ enum index {\n \tDUMP_ALL,\n \tDUMP_ONE,\n \n+\t/* Configure arguments */\n+\tCONFIG_QUEUES_NUMBER,\n+\tCONFIG_QUEUES_SIZE,\n+\tCONFIG_COUNTERS_NUMBER,\n+\tCONFIG_AGING_OBJECTS_NUMBER,\n+\tCONFIG_METERS_NUMBER,\n+\n \t/* Indirect action arguments */\n \tINDIRECT_ACTION_CREATE,\n \tINDIRECT_ACTION_UPDATE,\n@@ -868,6 +877,11 @@ struct buffer {\n \tenum index command; /**< Flow command. */\n \tportid_t port; /**< Affected port ID. */\n \tunion {\n+\t\tstruct {\n+\t\t\tstruct rte_flow_port_attr port_attr;\n+\t\t\tuint32_t nb_queue;\n+\t\t\tstruct rte_flow_queue_attr queue_attr;\n+\t\t} configure; /**< Configuration arguments. */\n \t\tstruct {\n \t\t\tuint32_t *action_id;\n \t\t\tuint32_t action_id_n;\n@@ -949,6 +963,16 @@ static const enum index next_flex_item[] = {\n \tZERO,\n };\n \n+static const enum index next_config_attr[] = {\n+\tCONFIG_QUEUES_NUMBER,\n+\tCONFIG_QUEUES_SIZE,\n+\tCONFIG_COUNTERS_NUMBER,\n+\tCONFIG_AGING_OBJECTS_NUMBER,\n+\tCONFIG_METERS_NUMBER,\n+\tEND,\n+\tZERO,\n+};\n+\n static const enum index next_ia_create_attr[] = {\n \tINDIRECT_ACTION_CREATE_ID,\n \tINDIRECT_ACTION_INGRESS,\n@@ -2045,6 +2069,9 @@ static int parse_aged(struct context *, const struct token *,\n static int parse_isolate(struct context *, const struct token *,\n \t\t\t const char *, unsigned int,\n \t\t\t void *, unsigned int);\n+static int parse_configure(struct context *, const struct token *,\n+\t\t\t const char *, unsigned int,\n+\t\t\t void *, unsigned int);\n static int parse_tunnel(struct context *, const struct token *,\n \t\t\tconst char *, unsigned int,\n \t\t\tvoid *, unsigned int);\n@@ -2270,7 +2297,9 @@ static const struct token token_list[] = {\n \t\t.type = \"{command} {port_id} [{arg} [...]]\",\n \t\t.help = \"manage ingress/egress flow rules\",\n \t\t.next = NEXT(NEXT_ENTRY\n-\t\t\t (INDIRECT_ACTION,\n+\t\t\t (INFO,\n+\t\t\t CONFIGURE,\n+\t\t\t INDIRECT_ACTION,\n \t\t\t VALIDATE,\n \t\t\t CREATE,\n \t\t\t DESTROY,\n@@ -2285,6 +2314,65 @@ static const struct token token_list[] = {\n \t\t.call = parse_init,\n \t},\n \t/* Top-level command. */\n+\t[INFO] = {\n+\t\t.name = \"info\",\n+\t\t.help = \"get information about flow engine\",\n+\t\t.next = NEXT(NEXT_ENTRY(END),\n+\t\t\t NEXT_ENTRY(COMMON_PORT_ID)),\n+\t\t.args = ARGS(ARGS_ENTRY(struct buffer, port)),\n+\t\t.call = parse_configure,\n+\t},\n+\t/* Top-level command. */\n+\t[CONFIGURE] = {\n+\t\t.name = \"configure\",\n+\t\t.help = \"configure flow engine\",\n+\t\t.next = NEXT(next_config_attr,\n+\t\t\t NEXT_ENTRY(COMMON_PORT_ID)),\n+\t\t.args = ARGS(ARGS_ENTRY(struct buffer, port)),\n+\t\t.call = parse_configure,\n+\t},\n+\t/* Configure arguments. */\n+\t[CONFIG_QUEUES_NUMBER] = {\n+\t\t.name = \"queues_number\",\n+\t\t.help = \"number of queues\",\n+\t\t.next = NEXT(next_config_attr,\n+\t\t\t NEXT_ENTRY(COMMON_UNSIGNED)),\n+\t\t.args = ARGS(ARGS_ENTRY(struct buffer,\n+\t\t\t\t\targs.configure.nb_queue)),\n+\t},\n+\t[CONFIG_QUEUES_SIZE] = {\n+\t\t.name = \"queues_size\",\n+\t\t.help = \"number of elements in queues\",\n+\t\t.next = NEXT(next_config_attr,\n+\t\t\t NEXT_ENTRY(COMMON_UNSIGNED)),\n+\t\t.args = ARGS(ARGS_ENTRY(struct buffer,\n+\t\t\t\t\targs.configure.queue_attr.size)),\n+\t},\n+\t[CONFIG_COUNTERS_NUMBER] = {\n+\t\t.name = \"counters_number\",\n+\t\t.help = \"number of counters\",\n+\t\t.next = NEXT(next_config_attr,\n+\t\t\t NEXT_ENTRY(COMMON_UNSIGNED)),\n+\t\t.args = ARGS(ARGS_ENTRY(struct buffer,\n+\t\t\t\t\targs.configure.port_attr.nb_counters)),\n+\t},\n+\t[CONFIG_AGING_OBJECTS_NUMBER] = {\n+\t\t.name = \"aging_counters_number\",\n+\t\t.help = \"number of aging objects\",\n+\t\t.next = NEXT(next_config_attr,\n+\t\t\t NEXT_ENTRY(COMMON_UNSIGNED)),\n+\t\t.args = ARGS(ARGS_ENTRY(struct buffer,\n+\t\t\t\t\targs.configure.port_attr.nb_aging_objects)),\n+\t},\n+\t[CONFIG_METERS_NUMBER] = {\n+\t\t.name = \"meters_number\",\n+\t\t.help = \"number of meters\",\n+\t\t.next = NEXT(next_config_attr,\n+\t\t\t NEXT_ENTRY(COMMON_UNSIGNED)),\n+\t\t.args = ARGS(ARGS_ENTRY(struct buffer,\n+\t\t\t\t\targs.configure.port_attr.nb_meters)),\n+\t},\n+\t/* Top-level command. */\n \t[INDIRECT_ACTION] = {\n \t\t.name = \"indirect_action\",\n \t\t.type = \"{command} {port_id} [{arg} [...]]\",\n@@ -7736,6 +7824,33 @@ parse_isolate(struct context *ctx, const struct token *token,\n \treturn len;\n }\n \n+/** Parse tokens for info/configure command. */\n+static int\n+parse_configure(struct context *ctx, const struct token *token,\n+\t\tconst char *str, unsigned int len,\n+\t\tvoid *buf, unsigned int size)\n+{\n+\tstruct buffer *out = buf;\n+\n+\t/* Token name must match. */\n+\tif (parse_default(ctx, token, str, len, NULL, 0) < 0)\n+\t\treturn -1;\n+\t/* Nothing else to do if there is no buffer. */\n+\tif (!out)\n+\t\treturn len;\n+\tif (!out->command) {\n+\t\tif (ctx->curr != INFO && ctx->curr != CONFIGURE)\n+\t\t\treturn -1;\n+\t\tif (sizeof(*out) > size)\n+\t\t\treturn -1;\n+\t\tout->command = ctx->curr;\n+\t\tctx->objdata = 0;\n+\t\tctx->object = out;\n+\t\tctx->objmask = NULL;\n+\t}\n+\treturn len;\n+}\n+\n static int\n parse_flex(struct context *ctx, const struct token *token,\n \t const char *str, unsigned int len,\n@@ -8964,6 +9079,15 @@ static void\n cmd_flow_parsed(const struct buffer *in)\n {\n \tswitch (in->command) {\n+\tcase INFO:\n+\t\tport_flow_get_info(in->port);\n+\t\tbreak;\n+\tcase CONFIGURE:\n+\t\tport_flow_configure(in->port,\n+\t\t\t\t &in->args.configure.port_attr,\n+\t\t\t\t in->args.configure.nb_queue,\n+\t\t\t\t &in->args.configure.queue_attr);\n+\t\tbreak;\n \tcase INDIRECT_ACTION_CREATE:\n \t\tport_action_handle_create(\n \t\t\t\tin->port, in->args.vc.attr.group,\ndiff --git a/app/test-pmd/config.c b/app/test-pmd/config.c\nindex de1ec14bc7..33a85cd7ca 100644\n--- a/app/test-pmd/config.c\n+++ b/app/test-pmd/config.c\n@@ -1610,6 +1610,67 @@ action_alloc(portid_t port_id, uint32_t id,\n \treturn 0;\n }\n \n+/** Get info about flow management resources. */\n+int\n+port_flow_get_info(portid_t port_id)\n+{\n+\tstruct rte_flow_port_info port_info;\n+\tstruct rte_flow_queue_info queue_info;\n+\tstruct rte_flow_error error;\n+\n+\tif (port_id_is_invalid(port_id, ENABLED_WARN) ||\n+\t port_id == (portid_t)RTE_PORT_ALL)\n+\t\treturn -EINVAL;\n+\t/* Poisoning to make sure PMDs update it in case of error. */\n+\tmemset(&error, 0x99, sizeof(error));\n+\tmemset(&port_info, 0, sizeof(port_info));\n+\tmemset(&queue_info, 0, sizeof(queue_info));\n+\tif (rte_flow_info_get(port_id, &port_info, &queue_info, &error))\n+\t\treturn port_flow_complain(&error);\n+\tprintf(\"Flow engine resources on port %u:\\n\"\n+\t \"Number of queues: %d\\n\"\n+\t\t \"Size of queues: %d\\n\"\n+\t \"Number of counters: %d\\n\"\n+\t \"Number of aging objects: %d\\n\"\n+\t \"Number of meter actions: %d\\n\",\n+\t port_id, port_info.max_nb_queues,\n+\t\t queue_info.max_size,\n+\t port_info.max_nb_counters,\n+\t port_info.max_nb_aging_objects,\n+\t port_info.max_nb_meters);\n+\treturn 0;\n+}\n+\n+/** Configure flow management resources. */\n+int\n+port_flow_configure(portid_t port_id,\n+\tconst struct rte_flow_port_attr *port_attr,\n+\tuint16_t nb_queue,\n+\tconst struct rte_flow_queue_attr *queue_attr)\n+{\n+\tstruct rte_port *port;\n+\tstruct rte_flow_error error;\n+\tconst struct rte_flow_queue_attr *attr_list[nb_queue];\n+\tint std_queue;\n+\n+\tif (port_id_is_invalid(port_id, ENABLED_WARN) ||\n+\t port_id == (portid_t)RTE_PORT_ALL)\n+\t\treturn -EINVAL;\n+\tport = &ports[port_id];\n+\tport->queue_nb = nb_queue;\n+\tport->queue_sz = queue_attr->size;\n+\tfor (std_queue = 0; std_queue < nb_queue; std_queue++)\n+\t\tattr_list[std_queue] = queue_attr;\n+\t/* Poisoning to make sure PMDs update it in case of error. */\n+\tmemset(&error, 0x66, sizeof(error));\n+\tif (rte_flow_configure(port_id, port_attr, nb_queue, attr_list, &error))\n+\t\treturn port_flow_complain(&error);\n+\tprintf(\"Configure flows on port %u: \"\n+\t \"number of queues %d with %d elements\\n\",\n+\t port_id, nb_queue, queue_attr->size);\n+\treturn 0;\n+}\n+\n /** Create indirect action */\n int\n port_action_handle_create(portid_t port_id, uint32_t id,\ndiff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h\nindex 9967825044..096b6825eb 100644\n--- a/app/test-pmd/testpmd.h\n+++ b/app/test-pmd/testpmd.h\n@@ -243,6 +243,8 @@ struct rte_port {\n \tstruct rte_eth_txconf tx_conf[RTE_MAX_QUEUES_PER_PORT+1]; /**< per queue tx configuration */\n \tstruct rte_ether_addr *mc_addr_pool; /**< pool of multicast addrs */\n \tuint32_t mc_addr_nb; /**< nb. of addr. in mc_addr_pool */\n+\tqueueid_t queue_nb; /**< nb. of queues for flow rules */\n+\tuint32_t queue_sz; /**< size of a queue for flow rules */\n \tuint8_t slave_flag; /**< bonding slave port */\n \tstruct port_flow *flow_list; /**< Associated flows. */\n \tstruct port_indirect_action *actions_list;\n@@ -885,6 +887,11 @@ struct rte_flow_action_handle *port_action_handle_get_by_id(portid_t port_id,\n \t\t\t\t\t\t\t uint32_t id);\n int port_action_handle_update(portid_t port_id, uint32_t id,\n \t\t\t const struct rte_flow_action *action);\n+int port_flow_get_info(portid_t port_id);\n+int port_flow_configure(portid_t port_id,\n+\t\t\tconst struct rte_flow_port_attr *port_attr,\n+\t\t\tuint16_t nb_queue,\n+\t\t\tconst struct rte_flow_queue_attr *queue_attr);\n int port_flow_validate(portid_t port_id,\n \t\t const struct rte_flow_attr *attr,\n \t\t const struct rte_flow_item *pattern,\ndiff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst\nindex 9cc248084f..c8f048aeef 100644\n--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst\n+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst\n@@ -3308,8 +3308,8 @@ Flow rules management\n ---------------------\n \n Control of the generic flow API (*rte_flow*) is fully exposed through the\n-``flow`` command (validation, creation, destruction, queries and operation\n-modes).\n+``flow`` command (configuration, validation, creation, destruction, queries\n+and operation modes).\n \n Considering *rte_flow* overlaps with all `Filter Functions`_, using both\n features simultaneously may cause undefined side-effects and is therefore\n@@ -3332,6 +3332,18 @@ The first parameter stands for the operation mode. Possible operations and\n their general syntax are described below. They are covered in detail in the\n following sections.\n \n+- Get info about flow engine::\n+\n+ flow info {port_id}\n+\n+- Configure flow engine::\n+\n+ flow configure {port_id}\n+ [queues_number {number}] [queues_size {size}]\n+ [counters_number {number}]\n+ [aging_counters_number {number}]\n+ [meters_number {number}]\n+\n - Check whether a flow rule can be created::\n \n flow validate {port_id}\n@@ -3391,6 +3403,51 @@ following sections.\n \n flow tunnel list {port_id}\n \n+Retrieving info about flow management engine\n+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n+\n+``flow info`` retrieves info on pre-configurable resources in the underlying\n+device to give a hint of possible values for flow engine configuration.\n+\n+``rte_flow_info_get()``::\n+\n+ flow info {port_id}\n+\n+If successful, it will show::\n+\n+ Flow engine resources on port #[...]:\n+ Number of queues: #[...]\n+ Size of queues: #[...]\n+ Number of counters: #[...]\n+ Number of aging objects: #[...]\n+ Number of meters: #[...]\n+\n+Otherwise it will show an error message of the form::\n+\n+ Caught error type [...] ([...]): [...]\n+\n+Configuring flow management engine\n+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n+\n+``flow configure`` pre-allocates all the needed resources in the underlying\n+device to be used later at the flow creation. Flow queues are allocated as well\n+for asynchronous flow creation/destruction operations. It is bound to\n+``rte_flow_configure()``::\n+\n+ flow configure {port_id}\n+ [queues_number {number}] [queues_size {size}]\n+ [counters_number {number}]\n+ [aging_counters_number {number}]\n+ [meters_number {number}]\n+\n+If successful, it will show::\n+\n+ Configure flows on port #[...]: number of queues #[...] with #[...] elements\n+\n+Otherwise it will show an error message of the form::\n+\n+ Caught error type [...] ([...]): [...]\n+\n Creating a tunnel stub for offload\n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n \n", "prefixes": [ "v9", "05/11" ] }