lib/librte_ether/rte_tm.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Intel Corporation
   3  */
   4
   5 #include <stdint.h>
   6
   7 #include <rte_errno.h>
   8 #include "rte_ethdev.h"
   9 #include "rte_tm_driver.h"
  10 #include "rte_tm.h"
  11
  12 /* Get generic traffic manager operations structure from a port. */
  13 const struct rte_tm_ops *
  14 rte_tm_ops_get(uint16_t port_id, struct rte_tm_error *error)
  15 {
  16         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
  17         const struct rte_tm_ops *ops;
  18
  19         if (!rte_eth_dev_is_valid_port(port_id)) {
  20                 rte_tm_error_set(error,
  21                         ENODEV,
  22                         RTE_TM_ERROR_TYPE_UNSPECIFIED,
  23                         NULL,
  24                         rte_strerror(ENODEV));
  25                 return NULL;
  26         }
  27
  28         if ((dev->dev_ops->tm_ops_get == NULL) ||
  29                 (dev->dev_ops->tm_ops_get(dev, &ops) != 0) ||
  30                 (ops == NULL)) {
  31                 rte_tm_error_set(error,
  32                         ENOSYS,
  33                         RTE_TM_ERROR_TYPE_UNSPECIFIED,
  34                         NULL,
  35                         rte_strerror(ENOSYS));
  36                 return NULL;
  37         }
  38
  39         return ops;
  40 }
  41
  42 #define RTE_TM_FUNC(port_id, func)                              \
  43 ({                                                      \
  44         const struct rte_tm_ops *ops =                  \
  45                 rte_tm_ops_get(port_id, error);         \
  46         if (ops == NULL)                                        \
  47                 return -rte_errno;                      \
  48                                                         \
  49         if (ops->func == NULL)                          \
  50                 return -rte_tm_error_set(error,         \
  51                         ENOSYS,                         \
  52                         RTE_TM_ERROR_TYPE_UNSPECIFIED,  \
  53                         NULL,                           \
  54                         rte_strerror(ENOSYS));          \
  55                                                         \
  56         ops->func;                                      \
  57 })
  58
  59 /* Get number of leaf nodes */
  60 int
  61 rte_tm_get_number_of_leaf_nodes(uint16_t port_id,
  62         uint32_t *n_leaf_nodes,
  63         struct rte_tm_error *error)
  64 {
  65         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
  66         const struct rte_tm_ops *ops =
  67                 rte_tm_ops_get(port_id, error);
  68
  69         if (ops == NULL)
  70                 return -rte_errno;
  71
  72         if (n_leaf_nodes == NULL) {
  73                 rte_tm_error_set(error,
  74                         EINVAL,
  75                         RTE_TM_ERROR_TYPE_UNSPECIFIED,
  76                         NULL,
  77                         rte_strerror(EINVAL));
  78                 return -rte_errno;
  79         }
  80
  81         *n_leaf_nodes = dev->data->nb_tx_queues;
  82         return 0;
  83 }
  84
  85 /* Check node type (leaf or non-leaf) */
  86 int
  87 rte_tm_node_type_get(uint16_t port_id,
  88         uint32_t node_id,
  89         int *is_leaf,
  90         struct rte_tm_error *error)
  91 {
  92         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
  93         return RTE_TM_FUNC(port_id, node_type_get)(dev,
  94                 node_id, is_leaf, error);
  95 }
  96
  97 /* Get capabilities */
  98 int rte_tm_capabilities_get(uint16_t port_id,
  99         struct rte_tm_capabilities *cap,
 100         struct rte_tm_error *error)
 101 {
 102         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 103         return RTE_TM_FUNC(port_id, capabilities_get)(dev,
 104                 cap, error);
 105 }
 106
 107 /* Get level capabilities */
 108 int rte_tm_level_capabilities_get(uint16_t port_id,
 109         uint32_t level_id,
 110         struct rte_tm_level_capabilities *cap,
 111         struct rte_tm_error *error)
 112 {
 113         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 114         return RTE_TM_FUNC(port_id, level_capabilities_get)(dev,
 115                 level_id, cap, error);
 116 }
 117
 118 /* Get node capabilities */
 119 int rte_tm_node_capabilities_get(uint16_t port_id,
 120         uint32_t node_id,
 121         struct rte_tm_node_capabilities *cap,
 122         struct rte_tm_error *error)
 123 {
 124         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 125         return RTE_TM_FUNC(port_id, node_capabilities_get)(dev,
 126                 node_id, cap, error);
 127 }
 128
 129 /* Add WRED profile */
 130 int rte_tm_wred_profile_add(uint16_t port_id,
 131         uint32_t wred_profile_id,
 132         struct rte_tm_wred_params *profile,
 133         struct rte_tm_error *error)
 134 {
 135         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 136         return RTE_TM_FUNC(port_id, wred_profile_add)(dev,
 137                 wred_profile_id, profile, error);
 138 }
 139
 140 /* Delete WRED profile */
 141 int rte_tm_wred_profile_delete(uint16_t port_id,
 142         uint32_t wred_profile_id,
 143         struct rte_tm_error *error)
 144 {
 145         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 146         return RTE_TM_FUNC(port_id, wred_profile_delete)(dev,
 147                 wred_profile_id, error);
 148 }
 149
 150 /* Add/update shared WRED context */
 151 int rte_tm_shared_wred_context_add_update(uint16_t port_id,
 152         uint32_t shared_wred_context_id,
 153         uint32_t wred_profile_id,
 154         struct rte_tm_error *error)
 155 {
 156         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 157         return RTE_TM_FUNC(port_id, shared_wred_context_add_update)(dev,
 158                 shared_wred_context_id, wred_profile_id, error);
 159 }
 160
 161 /* Delete shared WRED context */
 162 int rte_tm_shared_wred_context_delete(uint16_t port_id,
 163         uint32_t shared_wred_context_id,
 164         struct rte_tm_error *error)
 165 {
 166         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 167         return RTE_TM_FUNC(port_id, shared_wred_context_delete)(dev,
 168                 shared_wred_context_id, error);
 169 }
 170
 171 /* Add shaper profile */
 172 int rte_tm_shaper_profile_add(uint16_t port_id,
 173         uint32_t shaper_profile_id,
 174         struct rte_tm_shaper_params *profile,
 175         struct rte_tm_error *error)
 176 {
 177         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 178         return RTE_TM_FUNC(port_id, shaper_profile_add)(dev,
 179                 shaper_profile_id, profile, error);
 180 }
 181
 182 /* Delete WRED profile */
 183 int rte_tm_shaper_profile_delete(uint16_t port_id,
 184         uint32_t shaper_profile_id,
 185         struct rte_tm_error *error)
 186 {
 187         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 188         return RTE_TM_FUNC(port_id, shaper_profile_delete)(dev,
 189                 shaper_profile_id, error);
 190 }
 191
 192 /* Add shared shaper */
 193 int rte_tm_shared_shaper_add_update(uint16_t port_id,
 194         uint32_t shared_shaper_id,
 195         uint32_t shaper_profile_id,
 196         struct rte_tm_error *error)
 197 {
 198         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 199         return RTE_TM_FUNC(port_id, shared_shaper_add_update)(dev,
 200                 shared_shaper_id, shaper_profile_id, error);
 201 }
 202
 203 /* Delete shared shaper */
 204 int rte_tm_shared_shaper_delete(uint16_t port_id,
 205         uint32_t shared_shaper_id,
 206         struct rte_tm_error *error)
 207 {
 208         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 209         return RTE_TM_FUNC(port_id, shared_shaper_delete)(dev,
 210                 shared_shaper_id, error);
 211 }
 212
 213 /* Add node to port traffic manager hierarchy */
 214 int rte_tm_node_add(uint16_t port_id,
 215         uint32_t node_id,
 216         uint32_t parent_node_id,
 217         uint32_t priority,
 218         uint32_t weight,
 219         uint32_t level_id,
 220         struct rte_tm_node_params *params,
 221         struct rte_tm_error *error)
 222 {
 223         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 224         return RTE_TM_FUNC(port_id, node_add)(dev,
 225                 node_id, parent_node_id, priority, weight, level_id,
 226                 params, error);
 227 }
 228
 229 /* Delete node from traffic manager hierarchy */
 230 int rte_tm_node_delete(uint16_t port_id,
 231         uint32_t node_id,
 232         struct rte_tm_error *error)
 233 {
 234         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 235         return RTE_TM_FUNC(port_id, node_delete)(dev,
 236                 node_id, error);
 237 }
 238
 239 /* Suspend node */
 240 int rte_tm_node_suspend(uint16_t port_id,
 241         uint32_t node_id,
 242         struct rte_tm_error *error)
 243 {
 244         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 245         return RTE_TM_FUNC(port_id, node_suspend)(dev,
 246                 node_id, error);
 247 }
 248
 249 /* Resume node */
 250 int rte_tm_node_resume(uint16_t port_id,
 251         uint32_t node_id,
 252         struct rte_tm_error *error)
 253 {
 254         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 255         return RTE_TM_FUNC(port_id, node_resume)(dev,
 256                 node_id, error);
 257 }
 258
 259 /* Commit the initial port traffic manager hierarchy */
 260 int rte_tm_hierarchy_commit(uint16_t port_id,
 261         int clear_on_fail,
 262         struct rte_tm_error *error)
 263 {
 264         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 265         return RTE_TM_FUNC(port_id, hierarchy_commit)(dev,
 266                 clear_on_fail, error);
 267 }
 268
 269 /* Update node parent  */
 270 int rte_tm_node_parent_update(uint16_t port_id,
 271         uint32_t node_id,
 272         uint32_t parent_node_id,
 273         uint32_t priority,
 274         uint32_t weight,
 275         struct rte_tm_error *error)
 276 {
 277         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 278         return RTE_TM_FUNC(port_id, node_parent_update)(dev,
 279                 node_id, parent_node_id, priority, weight, error);
 280 }
 281
 282 /* Update node private shaper */
 283 int rte_tm_node_shaper_update(uint16_t port_id,
 284         uint32_t node_id,
 285         uint32_t shaper_profile_id,
 286         struct rte_tm_error *error)
 287 {
 288         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 289         return RTE_TM_FUNC(port_id, node_shaper_update)(dev,
 290                 node_id, shaper_profile_id, error);
 291 }
 292
 293 /* Update node shared shapers */
 294 int rte_tm_node_shared_shaper_update(uint16_t port_id,
 295         uint32_t node_id,
 296         uint32_t shared_shaper_id,
 297         int add,
 298         struct rte_tm_error *error)
 299 {
 300         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 301         return RTE_TM_FUNC(port_id, node_shared_shaper_update)(dev,
 302                 node_id, shared_shaper_id, add, error);
 303 }
 304
 305 /* Update node stats */
 306 int rte_tm_node_stats_update(uint16_t port_id,
 307         uint32_t node_id,
 308         uint64_t stats_mask,
 309         struct rte_tm_error *error)
 310 {
 311         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 312         return RTE_TM_FUNC(port_id, node_stats_update)(dev,
 313                 node_id, stats_mask, error);
 314 }
 315
 316 /* Update WFQ weight mode */
 317 int rte_tm_node_wfq_weight_mode_update(uint16_t port_id,
 318         uint32_t node_id,
 319         int *wfq_weight_mode,
 320         uint32_t n_sp_priorities,
 321         struct rte_tm_error *error)
 322 {
 323         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 324         return RTE_TM_FUNC(port_id, node_wfq_weight_mode_update)(dev,
 325                 node_id, wfq_weight_mode, n_sp_priorities, error);
 326 }
 327
 328 /* Update node congestion management mode */
 329 int rte_tm_node_cman_update(uint16_t port_id,
 330         uint32_t node_id,
 331         enum rte_tm_cman_mode cman,
 332         struct rte_tm_error *error)
 333 {
 334         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 335         return RTE_TM_FUNC(port_id, node_cman_update)(dev,
 336                 node_id, cman, error);
 337 }
 338
 339 /* Update node private WRED context */
 340 int rte_tm_node_wred_context_update(uint16_t port_id,
 341         uint32_t node_id,
 342         uint32_t wred_profile_id,
 343         struct rte_tm_error *error)
 344 {
 345         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 346         return RTE_TM_FUNC(port_id, node_wred_context_update)(dev,
 347                 node_id, wred_profile_id, error);
 348 }
 349
 350 /* Update node shared WRED context */
 351 int rte_tm_node_shared_wred_context_update(uint16_t port_id,
 352         uint32_t node_id,
 353         uint32_t shared_wred_context_id,
 354         int add,
 355         struct rte_tm_error *error)
 356 {
 357         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 358         return RTE_TM_FUNC(port_id, node_shared_wred_context_update)(dev,
 359                 node_id, shared_wred_context_id, add, error);
 360 }
 361
 362 /* Read and/or clear stats counters for specific node */
 363 int rte_tm_node_stats_read(uint16_t port_id,
 364         uint32_t node_id,
 365         struct rte_tm_node_stats *stats,
 366         uint64_t *stats_mask,
 367         int clear,
 368         struct rte_tm_error *error)
 369 {
 370         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 371         return RTE_TM_FUNC(port_id, node_stats_read)(dev,
 372                 node_id, stats, stats_mask, clear, error);
 373 }
 374
 375 /* Packet marking - VLAN DEI */
 376 int rte_tm_mark_vlan_dei(uint16_t port_id,
 377         int mark_green,
 378         int mark_yellow,
 379         int mark_red,
 380         struct rte_tm_error *error)
 381 {
 382         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 383         return RTE_TM_FUNC(port_id, mark_vlan_dei)(dev,
 384                 mark_green, mark_yellow, mark_red, error);
 385 }
 386
 387 /* Packet marking - IPv4/IPv6 ECN */
 388 int rte_tm_mark_ip_ecn(uint16_t port_id,
 389         int mark_green,
 390         int mark_yellow,
 391         int mark_red,
 392         struct rte_tm_error *error)
 393 {
 394         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 395         return RTE_TM_FUNC(port_id, mark_ip_ecn)(dev,
 396                 mark_green, mark_yellow, mark_red, error);
 397 }
 398
 399 /* Packet marking - IPv4/IPv6 DSCP */
 400 int rte_tm_mark_ip_dscp(uint16_t port_id,
 401         int mark_green,
 402         int mark_yellow,
 403         int mark_red,
 404         struct rte_tm_error *error)
 405 {
 406         struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 407         return RTE_TM_FUNC(port_id, mark_ip_dscp)(dev,
 408                 mark_green, mark_yellow, mark_red, error);
 409 }