1 /* 2 * Copyright (c) 2015-2019 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <cds_api.h> 20 21 /* OS abstraction libraries */ 22 #include <qdf_nbuf.h> /* qdf_nbuf_t, etc. */ 23 #include <qdf_atomic.h> /* qdf_atomic_read, etc. */ 24 #include <qdf_util.h> /* qdf_unlikely */ 25 #include "dp_types.h" 26 #include "dp_tx_desc.h" 27 28 #include <cdp_txrx_handle.h> 29 #include "dp_internal.h" 30 #define INVALID_FLOW_ID 0xFF 31 #define MAX_INVALID_BIN 3 32 33 #ifdef QCA_AC_BASED_FLOW_CONTROL 34 /** 35 * dp_tx_initialize_threshold() - Threshold of flow Pool initialization 36 * @pool: flow_pool 37 * @stop_threshold: stop threshold of certian AC 38 * @start_threshold: start threshold of certian AC 39 * @flow_pool_size: flow pool size 40 * 41 * Return: none 42 */ 43 static inline void 44 dp_tx_initialize_threshold(struct dp_tx_desc_pool_s *pool, 45 uint32_t start_threshold, 46 uint32_t stop_threshold, 47 uint16_t flow_pool_size) 48 { 49 /* BE_BK threshold is same as previous threahold */ 50 pool->start_th[DP_TH_BE_BK] = (start_threshold 51 * flow_pool_size) / 100; 52 pool->stop_th[DP_TH_BE_BK] = (stop_threshold 53 * flow_pool_size) / 100; 54 55 /* Update VI threshold based on BE_BK threashold */ 56 pool->start_th[DP_TH_VI] = (pool->start_th[DP_TH_BE_BK] 57 * FL_TH_VI_PERCENTAGE) / 100; 58 pool->stop_th[DP_TH_VI] = (pool->stop_th[DP_TH_BE_BK] 59 * FL_TH_VI_PERCENTAGE) / 100; 60 61 /* Update VO threshold based on BE_BK threashold */ 62 pool->start_th[DP_TH_VO] = (pool->start_th[DP_TH_BE_BK] 63 * FL_TH_VO_PERCENTAGE) / 100; 64 pool->stop_th[DP_TH_VO] = (pool->stop_th[DP_TH_BE_BK] 65 * FL_TH_VO_PERCENTAGE) / 100; 66 67 /* Update High Priority threshold based on BE_BK threashold */ 68 pool->start_th[DP_TH_HI] = (pool->start_th[DP_TH_BE_BK] 69 * FL_TH_HI_PERCENTAGE) / 100; 70 pool->stop_th[DP_TH_HI] = (pool->stop_th[DP_TH_BE_BK] 71 * FL_TH_HI_PERCENTAGE) / 100; 72 73 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 74 "%s: tx flow control threshold is set, pool size is %d", 75 __func__, flow_pool_size); 76 } 77 78 /** 79 * dp_tx_flow_pool_reattach() - Reattach flow_pool 80 * @pool: flow_pool 81 * 82 * Return: none 83 */ 84 static inline void 85 dp_tx_flow_pool_reattach(struct dp_tx_desc_pool_s *pool) 86 { 87 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 88 "%s: flow pool already allocated, attached %d times", 89 __func__, pool->pool_create_cnt); 90 91 if (pool->avail_desc > pool->start_th[DP_TH_BE_BK]) 92 pool->status = FLOW_POOL_ACTIVE_UNPAUSED; 93 if (pool->avail_desc <= pool->start_th[DP_TH_BE_BK] && 94 pool->avail_desc > pool->start_th[DP_TH_VI]) 95 pool->status = FLOW_POOL_BE_BK_PAUSED; 96 else if (pool->avail_desc <= pool->start_th[DP_TH_VI] && 97 pool->avail_desc > pool->start_th[DP_TH_VO]) 98 pool->status = FLOW_POOL_VI_PAUSED; 99 else if (pool->avail_desc <= pool->start_th[DP_TH_VO] && 100 pool->avail_desc > pool->start_th[DP_TH_HI]) 101 pool->status = FLOW_POOL_VO_PAUSED; 102 else 103 pool->status = FLOW_POOL_ACTIVE_PAUSED; 104 105 pool->pool_create_cnt++; 106 } 107 108 /** 109 * dp_tx_flow_pool_dump_threshold() - Dump threshold of the flow_pool 110 * @pool: flow_pool 111 * 112 * Return: none 113 */ 114 static inline void 115 dp_tx_flow_pool_dump_threshold(struct dp_tx_desc_pool_s *pool) 116 { 117 int i; 118 119 for (i = 0; i < FL_TH_MAX; i++) { 120 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 121 "Level %d :: Start threshold %d :: Stop threshold %d", 122 i, pool->start_th[i], pool->stop_th[i]); 123 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 124 "Level %d :: Maximun pause time %lu ms", 125 i, pool->max_pause_time[i]); 126 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 127 "Level %d :: Latest pause timestamp %lu", 128 i, pool->latest_pause_time[i]); 129 } 130 } 131 132 #else 133 static inline void 134 dp_tx_initialize_threshold(struct dp_tx_desc_pool_s *pool, 135 uint32_t start_threshold, 136 uint32_t stop_threshold, 137 uint16_t flow_pool_size) 138 139 { 140 /* INI is in percentage so divide by 100 */ 141 pool->start_th = (start_threshold * flow_pool_size) / 100; 142 pool->stop_th = (stop_threshold * flow_pool_size) / 100; 143 } 144 145 static inline void 146 dp_tx_flow_pool_reattach(struct dp_tx_desc_pool_s *pool) 147 { 148 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 149 "%s: flow pool already allocated, attached %d times", 150 __func__, pool->pool_create_cnt); 151 if (pool->avail_desc > pool->start_th) 152 pool->status = FLOW_POOL_ACTIVE_UNPAUSED; 153 else 154 pool->status = FLOW_POOL_ACTIVE_PAUSED; 155 156 pool->pool_create_cnt++; 157 } 158 159 static inline void 160 dp_tx_flow_pool_dump_threshold(struct dp_tx_desc_pool_s *pool) 161 { 162 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 163 "Start threshold %d :: Stop threshold %d", 164 pool->start_th, pool->stop_th); 165 } 166 167 #endif 168 169 /** 170 * dp_tx_dump_flow_pool_info() - dump global_pool and flow_pool info 171 * 172 * @ctx: Handle to struct dp_soc. 173 * 174 * Return: none 175 */ 176 void dp_tx_dump_flow_pool_info(void *ctx) 177 { 178 struct dp_soc *soc = ctx; 179 struct dp_txrx_pool_stats *pool_stats = &soc->pool_stats; 180 struct dp_tx_desc_pool_s *pool = NULL; 181 struct dp_tx_desc_pool_s tmp_pool; 182 int i; 183 184 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 185 "No of pool map received %d", pool_stats->pool_map_count); 186 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 187 "No of pool unmap received %d", pool_stats->pool_unmap_count); 188 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 189 "Pkt dropped due to unavailablity of pool %d", 190 pool_stats->pkt_drop_no_pool); 191 192 /* 193 * Nested spin lock. 194 * Always take in below order. 195 * flow_pool_array_lock -> flow_pool_lock 196 */ 197 qdf_spin_lock_bh(&soc->flow_pool_array_lock); 198 for (i = 0; i < MAX_TXDESC_POOLS; i++) { 199 pool = &soc->tx_desc[i]; 200 if (pool->status > FLOW_POOL_INVALID) 201 continue; 202 qdf_spin_lock_bh(&pool->flow_pool_lock); 203 qdf_mem_copy(&tmp_pool, pool, sizeof(tmp_pool)); 204 qdf_spin_unlock_bh(&pool->flow_pool_lock); 205 qdf_spin_unlock_bh(&soc->flow_pool_array_lock); 206 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, "\n"); 207 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 208 "Flow_pool_id %d :: status %d", 209 tmp_pool.flow_pool_id, tmp_pool.status); 210 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 211 "Total %d :: Available %d", 212 tmp_pool.pool_size, tmp_pool.avail_desc); 213 dp_tx_flow_pool_dump_threshold(&tmp_pool); 214 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 215 "Member flow_id %d :: flow_type %d", 216 tmp_pool.flow_pool_id, tmp_pool.flow_type); 217 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 218 "Pkt dropped due to unavailablity of descriptors %d", 219 tmp_pool.pkt_drop_no_desc); 220 qdf_spin_lock_bh(&soc->flow_pool_array_lock); 221 } 222 qdf_spin_unlock_bh(&soc->flow_pool_array_lock); 223 } 224 225 /** 226 * dp_tx_clear_flow_pool_stats() - clear flow pool statistics 227 * 228 * @soc: Handle to struct dp_soc. 229 * 230 * Return: None 231 */ 232 void dp_tx_clear_flow_pool_stats(struct dp_soc *soc) 233 { 234 235 if (!soc) { 236 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 237 "%s: soc is null", __func__); 238 return; 239 } 240 qdf_mem_zero(&soc->pool_stats, sizeof(soc->pool_stats)); 241 } 242 243 /** 244 * dp_tx_create_flow_pool() - create flow pool 245 * @soc: Handle to struct dp_soc 246 * @flow_pool_id: flow pool id 247 * @flow_pool_size: flow pool size 248 * 249 * Return: flow_pool pointer / NULL for error 250 */ 251 struct dp_tx_desc_pool_s *dp_tx_create_flow_pool(struct dp_soc *soc, 252 uint8_t flow_pool_id, uint16_t flow_pool_size) 253 { 254 struct dp_tx_desc_pool_s *pool; 255 uint32_t stop_threshold; 256 uint32_t start_threshold; 257 258 if (flow_pool_id >= MAX_TXDESC_POOLS) { 259 dp_err("invalid flow_pool_id %d", flow_pool_id); 260 return NULL; 261 } 262 pool = &soc->tx_desc[flow_pool_id]; 263 qdf_spin_lock_bh(&pool->flow_pool_lock); 264 if ((pool->status != FLOW_POOL_INACTIVE) || pool->pool_create_cnt) { 265 dp_tx_flow_pool_reattach(pool); 266 qdf_spin_unlock_bh(&pool->flow_pool_lock); 267 dp_err("cannot alloc desc, status=%d, create_cnt=%d", 268 pool->status, pool->pool_create_cnt); 269 return pool; 270 } 271 272 if (dp_tx_desc_pool_alloc(soc, flow_pool_id, flow_pool_size)) { 273 qdf_spin_unlock_bh(&pool->flow_pool_lock); 274 return NULL; 275 } 276 277 stop_threshold = wlan_cfg_get_tx_flow_stop_queue_th(soc->wlan_cfg_ctx); 278 start_threshold = stop_threshold + 279 wlan_cfg_get_tx_flow_start_queue_offset(soc->wlan_cfg_ctx); 280 281 pool->flow_pool_id = flow_pool_id; 282 pool->pool_size = flow_pool_size; 283 pool->avail_desc = flow_pool_size; 284 pool->status = FLOW_POOL_ACTIVE_UNPAUSED; 285 dp_tx_initialize_threshold(pool, start_threshold, stop_threshold, 286 flow_pool_size); 287 pool->pool_create_cnt++; 288 289 qdf_spin_unlock_bh(&pool->flow_pool_lock); 290 291 return pool; 292 } 293 294 /** 295 * dp_tx_delete_flow_pool() - delete flow pool 296 * @soc: Handle to struct dp_soc 297 * @pool: flow pool pointer 298 * @force: free pool forcefully 299 * 300 * Delete flow_pool if all tx descriptors are available. 301 * Otherwise put it in FLOW_POOL_INVALID state. 302 * If force is set then pull all available descriptors to 303 * global pool. 304 * 305 * Return: 0 for success or error 306 */ 307 int dp_tx_delete_flow_pool(struct dp_soc *soc, struct dp_tx_desc_pool_s *pool, 308 bool force) 309 { 310 if (!soc || !pool) { 311 dp_err("pool or soc is NULL"); 312 QDF_ASSERT(0); 313 return ENOMEM; 314 } 315 316 dp_info("pool create_cnt=%d, avail_desc=%d, size=%d, status=%d", 317 pool->pool_create_cnt, pool->avail_desc, 318 pool->pool_size, pool->status); 319 qdf_spin_lock_bh(&pool->flow_pool_lock); 320 if (!pool->pool_create_cnt) { 321 qdf_spin_unlock_bh(&pool->flow_pool_lock); 322 dp_err("flow pool either not created or alread deleted"); 323 return -ENOENT; 324 } 325 pool->pool_create_cnt--; 326 if (pool->pool_create_cnt) { 327 qdf_spin_unlock_bh(&pool->flow_pool_lock); 328 dp_err("pool is still attached, pending detach %d", 329 pool->pool_create_cnt); 330 return -EAGAIN; 331 } 332 333 if (pool->avail_desc < pool->pool_size) { 334 pool->status = FLOW_POOL_INVALID; 335 qdf_spin_unlock_bh(&pool->flow_pool_lock); 336 dp_err("avail desc less than pool size"); 337 return -EAGAIN; 338 } 339 340 /* We have all the descriptors for the pool, we can delete the pool */ 341 dp_tx_desc_pool_free(soc, pool->flow_pool_id); 342 qdf_spin_unlock_bh(&pool->flow_pool_lock); 343 return 0; 344 } 345 346 /** 347 * dp_tx_flow_pool_vdev_map() - Map flow_pool with vdev 348 * @pdev: Handle to struct dp_pdev 349 * @pool: flow_pool 350 * @vdev_id: flow_id /vdev_id 351 * 352 * Return: none 353 */ 354 static void dp_tx_flow_pool_vdev_map(struct dp_pdev *pdev, 355 struct dp_tx_desc_pool_s *pool, uint8_t vdev_id) 356 { 357 struct dp_vdev *vdev; 358 struct dp_soc *soc = pdev->soc; 359 360 vdev = (struct dp_vdev *)cdp_get_vdev_from_vdev_id((void *)soc, 361 (struct cdp_pdev *)pdev, vdev_id); 362 if (!vdev) { 363 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 364 "%s: invalid vdev_id %d", 365 __func__, vdev_id); 366 return; 367 } 368 369 vdev->pool = pool; 370 qdf_spin_lock_bh(&pool->flow_pool_lock); 371 pool->pool_owner_ctx = soc; 372 pool->flow_pool_id = vdev_id; 373 qdf_spin_unlock_bh(&pool->flow_pool_lock); 374 } 375 376 /** 377 * dp_tx_flow_pool_vdev_unmap() - Unmap flow_pool from vdev 378 * @pdev: Handle to struct dp_pdev 379 * @pool: flow_pool 380 * @vdev_id: flow_id /vdev_id 381 * 382 * Return: none 383 */ 384 static void dp_tx_flow_pool_vdev_unmap(struct dp_pdev *pdev, 385 struct dp_tx_desc_pool_s *pool, uint8_t vdev_id) 386 { 387 struct dp_vdev *vdev; 388 struct dp_soc *soc = pdev->soc; 389 390 vdev = (struct dp_vdev *)cdp_get_vdev_from_vdev_id((void *)soc, 391 (struct cdp_pdev *)pdev, vdev_id); 392 if (!vdev) { 393 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 394 "%s: invalid vdev_id %d", 395 __func__, vdev_id); 396 return; 397 } 398 399 vdev->pool = NULL; 400 } 401 402 /** 403 * dp_tx_flow_pool_map_handler() - Map flow_id with pool of descriptors 404 * @pdev: Handle to struct dp_pdev 405 * @flow_id: flow id 406 * @flow_type: flow type 407 * @flow_pool_id: pool id 408 * @flow_pool_size: pool size 409 * 410 * Process below target to host message 411 * HTT_T2H_MSG_TYPE_FLOW_POOL_MAP 412 * 413 * Return: none 414 */ 415 QDF_STATUS dp_tx_flow_pool_map_handler(struct dp_pdev *pdev, uint8_t flow_id, 416 uint8_t flow_type, uint8_t flow_pool_id, uint16_t flow_pool_size) 417 { 418 struct dp_soc *soc = pdev->soc; 419 struct dp_tx_desc_pool_s *pool; 420 enum htt_flow_type type = flow_type; 421 422 423 dp_info("flow_id %d flow_type %d flow_pool_id %d flow_pool_size %d", 424 flow_id, flow_type, flow_pool_id, flow_pool_size); 425 426 if (qdf_unlikely(!soc)) { 427 dp_err("soc is NULL"); 428 return QDF_STATUS_E_FAULT; 429 } 430 soc->pool_stats.pool_map_count++; 431 432 pool = dp_tx_create_flow_pool(soc, flow_pool_id, 433 flow_pool_size); 434 if (!pool) { 435 dp_err("creation of flow_pool %d size %d failed", 436 flow_pool_id, flow_pool_size); 437 return QDF_STATUS_E_RESOURCES; 438 } 439 440 switch (type) { 441 442 case FLOW_TYPE_VDEV: 443 dp_tx_flow_pool_vdev_map(pdev, pool, flow_id); 444 break; 445 default: 446 dp_err("flow type %d not supported", type); 447 break; 448 } 449 450 return QDF_STATUS_SUCCESS; 451 } 452 453 /** 454 * dp_tx_flow_pool_unmap_handler() - Unmap flow_id from pool of descriptors 455 * @pdev: Handle to struct dp_pdev 456 * @flow_id: flow id 457 * @flow_type: flow type 458 * @flow_pool_id: pool id 459 * 460 * Process below target to host message 461 * HTT_T2H_MSG_TYPE_FLOW_POOL_UNMAP 462 * 463 * Return: none 464 */ 465 void dp_tx_flow_pool_unmap_handler(struct dp_pdev *pdev, uint8_t flow_id, 466 uint8_t flow_type, uint8_t flow_pool_id) 467 { 468 struct dp_soc *soc = pdev->soc; 469 struct dp_tx_desc_pool_s *pool; 470 enum htt_flow_type type = flow_type; 471 472 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO, 473 "%s: flow_id %d flow_type %d flow_pool_id %d", 474 __func__, flow_id, flow_type, flow_pool_id); 475 476 if (qdf_unlikely(!pdev)) { 477 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 478 "%s: pdev is NULL", __func__); 479 return; 480 } 481 soc->pool_stats.pool_unmap_count++; 482 483 pool = &soc->tx_desc[flow_pool_id]; 484 if (!pool) { 485 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 486 "%s: flow_pool not available flow_pool_id %d", 487 __func__, type); 488 return; 489 } 490 491 switch (type) { 492 493 case FLOW_TYPE_VDEV: 494 dp_tx_flow_pool_vdev_unmap(pdev, pool, flow_id); 495 break; 496 default: 497 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 498 "%s: flow type %d not supported !!!", 499 __func__, type); 500 return; 501 } 502 503 /* only delete if all descriptors are available */ 504 dp_tx_delete_flow_pool(soc, pool, false); 505 } 506 507 /** 508 * dp_tx_flow_control_init() - Initialize tx flow control 509 * @tx_desc_pool: Handle to flow_pool 510 * 511 * Return: none 512 */ 513 void dp_tx_flow_control_init(struct dp_soc *soc) 514 { 515 qdf_spinlock_create(&soc->flow_pool_array_lock); 516 } 517 518 /** 519 * dp_tx_desc_pool_dealloc() - De-allocate tx desc pool 520 * @tx_desc_pool: Handle to flow_pool 521 * 522 * Return: none 523 */ 524 static inline void dp_tx_desc_pool_dealloc(struct dp_soc *soc) 525 { 526 struct dp_tx_desc_pool_s *tx_desc_pool; 527 int i; 528 529 for (i = 0; i < MAX_TXDESC_POOLS; i++) { 530 tx_desc_pool = &((soc)->tx_desc[i]); 531 if (!tx_desc_pool->desc_pages.num_pages) 532 continue; 533 534 if (dp_tx_desc_pool_free(soc, i) != QDF_STATUS_SUCCESS) 535 dp_err("Tx Desc Pool:%d Free failed", i); 536 } 537 } 538 539 /** 540 * dp_tx_flow_control_deinit() - Deregister fw based tx flow control 541 * @tx_desc_pool: Handle to flow_pool 542 * 543 * Return: none 544 */ 545 void dp_tx_flow_control_deinit(struct dp_soc *soc) 546 { 547 dp_tx_desc_pool_dealloc(soc); 548 549 qdf_spinlock_destroy(&soc->flow_pool_array_lock); 550 } 551 552 /** 553 * dp_txrx_register_pause_cb() - Register pause callback 554 * @ctx: Handle to struct dp_soc 555 * @pause_cb: Tx pause_cb 556 * 557 * Return: none 558 */ 559 QDF_STATUS dp_txrx_register_pause_cb(struct cdp_soc_t *handle, 560 tx_pause_callback pause_cb) 561 { 562 struct dp_soc *soc = (struct dp_soc *)handle; 563 564 if (!soc || !pause_cb) { 565 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, 566 FL("soc or pause_cb is NULL")); 567 return QDF_STATUS_E_INVAL; 568 } 569 soc->pause_cb = pause_cb; 570 571 return QDF_STATUS_SUCCESS; 572 } 573 574 QDF_STATUS dp_tx_flow_pool_map(struct cdp_soc_t *handle, struct cdp_pdev *pdev, 575 uint8_t vdev_id) 576 { 577 struct dp_soc *soc = (struct dp_soc *)handle; 578 int tx_ring_size = wlan_cfg_tx_ring_size(soc->wlan_cfg_ctx); 579 580 return (dp_tx_flow_pool_map_handler((struct dp_pdev *)pdev, vdev_id, 581 FLOW_TYPE_VDEV, vdev_id, tx_ring_size)); 582 } 583 584 void dp_tx_flow_pool_unmap(struct cdp_soc_t *soc, struct cdp_pdev *pdev, 585 uint8_t vdev_id) 586 { 587 return(dp_tx_flow_pool_unmap_handler((struct dp_pdev *)pdev, vdev_id, 588 FLOW_TYPE_VDEV, vdev_id)); 589 } 590