1 /* 2 * Copyright (c) 2016-2020 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 /** 20 * DOC: wlan_mgmt_txrx_tgt_api.c 21 * This file contains mgmt txrx public API definitions for 22 * southbound interface. 23 */ 24 25 #include "wlan_mgmt_txrx_tgt_api.h" 26 #include "wlan_mgmt_txrx_utils_api.h" 27 #include "../../core/src/wlan_mgmt_txrx_main_i.h" 28 #include "wlan_objmgr_psoc_obj.h" 29 #include "wlan_objmgr_peer_obj.h" 30 #include "wlan_objmgr_pdev_obj.h" 31 32 33 /** 34 * mgmt_get_spec_mgmt_action_subtype() - gets spec mgmt action subtype 35 * @action_code: action code 36 * 37 * This function returns the subtype for spectrum management action 38 * category. 39 * 40 * Return: mgmt frame type 41 */ 42 static enum mgmt_frame_type 43 mgmt_get_spec_mgmt_action_subtype(uint8_t action_code) 44 { 45 enum mgmt_frame_type frm_type; 46 47 switch (action_code) { 48 case ACTION_SPCT_MSR_REQ: 49 frm_type = MGMT_ACTION_MEAS_REQUEST; 50 break; 51 case ACTION_SPCT_MSR_RPRT: 52 frm_type = MGMT_ACTION_MEAS_REPORT; 53 break; 54 case ACTION_SPCT_TPC_REQ: 55 frm_type = MGMT_ACTION_TPC_REQUEST; 56 break; 57 case ACTION_SPCT_TPC_RPRT: 58 frm_type = MGMT_ACTION_TPC_REPORT; 59 break; 60 case ACTION_SPCT_CHL_SWITCH: 61 frm_type = MGMT_ACTION_CHAN_SWITCH; 62 break; 63 default: 64 frm_type = MGMT_FRM_UNSPECIFIED; 65 break; 66 } 67 68 return frm_type; 69 } 70 71 /** 72 * mgmt_get_qos_action_subtype() - gets qos action subtype 73 * @action_code: action code 74 * 75 * This function returns the subtype for qos action 76 * category. 77 * 78 * Return: mgmt frame type 79 */ 80 static enum mgmt_frame_type 81 mgmt_get_qos_action_subtype(uint8_t action_code) 82 { 83 enum mgmt_frame_type frm_type; 84 85 switch (action_code) { 86 case QOS_ADD_TS_REQ: 87 frm_type = MGMT_ACTION_QOS_ADD_TS_REQ; 88 break; 89 case QOS_ADD_TS_RSP: 90 frm_type = MGMT_ACTION_QOS_ADD_TS_RSP; 91 break; 92 case QOS_DEL_TS_REQ: 93 frm_type = MGMT_ACTION_QOS_DEL_TS_REQ; 94 break; 95 case QOS_SCHEDULE: 96 frm_type = MGMT_ACTION_QOS_SCHEDULE; 97 break; 98 case QOS_MAP_CONFIGURE: 99 frm_type = MGMT_ACTION_QOS_MAP_CONFIGURE; 100 break; 101 default: 102 frm_type = MGMT_FRM_UNSPECIFIED; 103 break; 104 } 105 106 return frm_type; 107 } 108 109 /** 110 * mgmt_get_dls_action_subtype() - gets dls action subtype 111 * @action_code: action code 112 * 113 * This function returns the subtype for dls action 114 * category. 115 * 116 * Return: mgmt frame type 117 */ 118 static enum mgmt_frame_type 119 mgmt_get_dls_action_subtype(uint8_t action_code) 120 { 121 enum mgmt_frame_type frm_type; 122 123 switch (action_code) { 124 case DLS_REQUEST: 125 frm_type = MGMT_ACTION_DLS_REQUEST; 126 break; 127 case DLS_RESPONSE: 128 frm_type = MGMT_ACTION_DLS_RESPONSE; 129 break; 130 case DLS_TEARDOWN: 131 frm_type = MGMT_ACTION_DLS_TEARDOWN; 132 break; 133 default: 134 frm_type = MGMT_FRM_UNSPECIFIED; 135 break; 136 } 137 138 return frm_type; 139 } 140 141 /** 142 * mgmt_get_back_action_subtype() - gets block ack action subtype 143 * @action_code: action code 144 * 145 * This function returns the subtype for block ack action 146 * category. 147 * 148 * Return: mgmt frame type 149 */ 150 static enum mgmt_frame_type 151 mgmt_get_back_action_subtype(uint8_t action_code) 152 { 153 enum mgmt_frame_type frm_type; 154 155 switch (action_code) { 156 case ADDBA_REQUEST: 157 frm_type = MGMT_ACTION_BA_ADDBA_REQUEST; 158 break; 159 case ADDBA_RESPONSE: 160 frm_type = MGMT_ACTION_BA_ADDBA_RESPONSE; 161 break; 162 case DELBA: 163 frm_type = MGMT_ACTION_BA_DELBA; 164 break; 165 default: 166 frm_type = MGMT_FRM_UNSPECIFIED; 167 break; 168 } 169 170 return frm_type; 171 } 172 173 /** 174 * mgmt_get_public_action_subtype() - gets public action subtype 175 * @action_code: action code 176 * 177 * This function returns the subtype for public action 178 * category. 179 * 180 * Return: mgmt frame type 181 */ 182 static enum mgmt_frame_type 183 mgmt_get_public_action_subtype(uint8_t action_code) 184 { 185 enum mgmt_frame_type frm_type; 186 187 switch (action_code) { 188 case PUB_ACTION_2040_BSS_COEXISTENCE: 189 frm_type = MGMT_ACTION_2040_BSS_COEXISTENCE; 190 break; 191 case PUB_ACTION_EXT_CHANNEL_SWITCH_ID: 192 frm_type = MGMT_ACTION_EXT_CHANNEL_SWITCH_ID; 193 break; 194 case PUB_ACTION_VENDOR_SPECIFIC: 195 frm_type = MGMT_ACTION_VENDOR_SPECIFIC; 196 break; 197 case PUB_ACTION_TDLS_DISCRESP: 198 frm_type = MGMT_ACTION_TDLS_DISCRESP; 199 break; 200 case PUB_ACTION_GAS_INITIAL_REQUEST: 201 frm_type = MGMT_ACTION_GAS_INITIAL_REQUEST; 202 break; 203 case PUB_ACTION_GAS_INITIAL_RESPONSE: 204 frm_type = MGMT_ACTION_GAS_INITIAL_RESPONSE; 205 break; 206 case PUB_ACTION_GAS_COMEBACK_REQUEST: 207 frm_type = MGMT_ACTION_GAS_COMEBACK_REQUEST; 208 break; 209 case PUB_ACTION_GAS_COMEBACK_RESPONSE: 210 frm_type = MGMT_ACTION_GAS_COMEBACK_RESPONSE; 211 break; 212 default: 213 frm_type = MGMT_FRM_UNSPECIFIED; 214 break; 215 } 216 217 return frm_type; 218 } 219 220 /** 221 * mgmt_get_rrm_action_subtype() - gets rrm action subtype 222 * @action_code: action code 223 * 224 * This function returns the subtype for rrm action 225 * category. 226 * 227 * Return: mgmt frame type 228 */ 229 static enum mgmt_frame_type 230 mgmt_get_rrm_action_subtype(uint8_t action_code) 231 { 232 enum mgmt_frame_type frm_type; 233 234 switch (action_code) { 235 case RRM_RADIO_MEASURE_REQ: 236 frm_type = MGMT_ACTION_RRM_RADIO_MEASURE_REQ; 237 break; 238 case RRM_RADIO_MEASURE_RPT: 239 frm_type = MGMT_ACTION_RRM_RADIO_MEASURE_RPT; 240 break; 241 case RRM_LINK_MEASUREMENT_REQ: 242 frm_type = MGMT_ACTION_RRM_LINK_MEASUREMENT_REQ; 243 break; 244 case RRM_LINK_MEASUREMENT_RPT: 245 frm_type = MGMT_ACTION_RRM_LINK_MEASUREMENT_RPT; 246 break; 247 case RRM_NEIGHBOR_REQ: 248 frm_type = MGMT_ACTION_RRM_NEIGHBOR_REQ; 249 break; 250 case RRM_NEIGHBOR_RPT: 251 frm_type = MGMT_ACTION_RRM_NEIGHBOR_RPT; 252 break; 253 default: 254 frm_type = MGMT_FRM_UNSPECIFIED; 255 break; 256 } 257 258 return frm_type; 259 } 260 261 static enum mgmt_frame_type 262 mgmt_get_ft_action_subtype(uint8_t action_code) 263 { 264 enum mgmt_frame_type frm_type; 265 266 switch (action_code) { 267 case FT_FAST_BSS_TRNST_REQ: 268 frm_type = MGMT_ACTION_FT_REQUEST; 269 break; 270 case FT_FAST_BSS_TRNST_RES: 271 frm_type = MGMT_ACTION_FT_RESPONSE; 272 break; 273 case FT_FAST_BSS_TRNST_CONFIRM: 274 frm_type = MGMT_ACTION_FT_CONFIRM; 275 break; 276 case FT_FAST_BSS_TRNST_ACK: 277 frm_type = MGMT_ACTION_FT_ACK; 278 break; 279 default: 280 frm_type = MGMT_FRM_UNSPECIFIED; 281 break; 282 } 283 284 return frm_type; 285 } 286 287 /** 288 * mgmt_get_ht_action_subtype() - gets ht action subtype 289 * @action_code: action code 290 * 291 * This function returns the subtype for ht action 292 * category. 293 * 294 * Return: mgmt frame type 295 */ 296 static enum mgmt_frame_type 297 mgmt_get_ht_action_subtype(uint8_t action_code) 298 { 299 enum mgmt_frame_type frm_type; 300 301 switch (action_code) { 302 case HT_ACTION_NOTIFY_CHANWIDTH: 303 frm_type = MGMT_ACTION_HT_NOTIFY_CHANWIDTH; 304 break; 305 case HT_ACTION_SMPS: 306 frm_type = MGMT_ACTION_HT_SMPS; 307 break; 308 case HT_ACTION_PSMP: 309 frm_type = MGMT_ACTION_HT_PSMP; 310 break; 311 case HT_ACTION_PCO_PHASE: 312 frm_type = MGMT_ACTION_HT_PCO_PHASE; 313 break; 314 case HT_ACTION_CSI: 315 frm_type = MGMT_ACTION_HT_CSI; 316 break; 317 case HT_ACTION_NONCOMPRESSED_BF: 318 frm_type = MGMT_ACTION_HT_NONCOMPRESSED_BF; 319 break; 320 case HT_ACTION_COMPRESSED_BF: 321 frm_type = MGMT_ACTION_HT_COMPRESSED_BF; 322 break; 323 case HT_ACTION_ASEL_IDX_FEEDBACK: 324 frm_type = MGMT_ACTION_HT_ASEL_IDX_FEEDBACK; 325 break; 326 default: 327 frm_type = MGMT_FRM_UNSPECIFIED; 328 break; 329 } 330 331 return frm_type; 332 } 333 334 /** 335 * mgmt_get_sa_query_action_subtype() - gets sa query action subtype 336 * @action_code: action code 337 * 338 * This function returns the subtype for sa query action 339 * category. 340 * 341 * Return: mgmt frame type 342 */ 343 static enum mgmt_frame_type 344 mgmt_get_sa_query_action_subtype(uint8_t action_code) 345 { 346 enum mgmt_frame_type frm_type; 347 348 switch (action_code) { 349 case SA_QUERY_REQUEST: 350 frm_type = MGMT_ACTION_SA_QUERY_REQUEST; 351 break; 352 case SA_QUERY_RESPONSE: 353 frm_type = MGMT_ACTION_SA_QUERY_RESPONSE; 354 break; 355 default: 356 frm_type = MGMT_FRM_UNSPECIFIED; 357 break; 358 } 359 360 return frm_type; 361 } 362 363 /** 364 * mgmt_get_pdpa_action_subtype() - gets pdpa action subtype 365 * @action_code: action code 366 * 367 * This function returns the subtype for protected dual public 368 * action category. 369 * 370 * Return: mgmt frame type 371 */ 372 static enum mgmt_frame_type 373 mgmt_get_pdpa_action_subtype(uint8_t action_code) 374 { 375 enum mgmt_frame_type frm_type; 376 377 switch (action_code) { 378 case PDPA_GAS_INIT_REQ: 379 frm_type = MGMT_ACTION_PDPA_GAS_INIT_REQ; 380 break; 381 case PDPA_GAS_INIT_RSP: 382 frm_type = MGMT_ACTION_PDPA_GAS_INIT_RSP; 383 break; 384 case PDPA_GAS_COMEBACK_REQ: 385 frm_type = MGMT_ACTION_PDPA_GAS_COMEBACK_REQ; 386 break; 387 case PDPA_GAS_COMEBACK_RSP: 388 frm_type = MGMT_ACTION_PDPA_GAS_COMEBACK_RSP; 389 break; 390 default: 391 frm_type = MGMT_FRM_UNSPECIFIED; 392 break; 393 } 394 395 return frm_type; 396 } 397 398 /** 399 * mgmt_get_wnm_action_subtype() - gets wnm action subtype 400 * @action_code: action code 401 * 402 * This function returns the subtype for wnm action 403 * category. 404 * 405 * Return: mgmt frame type 406 */ 407 static enum mgmt_frame_type 408 mgmt_get_wnm_action_subtype(uint8_t action_code) 409 { 410 enum mgmt_frame_type frm_type; 411 412 switch (action_code) { 413 case WNM_BSS_TM_QUERY: 414 frm_type = MGMT_ACTION_WNM_BSS_TM_QUERY; 415 break; 416 case WNM_BSS_TM_REQUEST: 417 frm_type = MGMT_ACTION_WNM_BSS_TM_REQUEST; 418 break; 419 case WNM_BSS_TM_RESPONSE: 420 frm_type = MGMT_ACTION_WNM_BSS_TM_RESPONSE; 421 break; 422 case WNM_NOTIF_REQUEST: 423 frm_type = MGMT_ACTION_WNM_NOTIF_REQUEST; 424 break; 425 case WNM_NOTIF_RESPONSE: 426 frm_type = MGMT_ACTION_WNM_NOTIF_RESPONSE; 427 break; 428 case WNM_FMS_REQ: 429 frm_type = MGMT_ACTION_WNM_FMS_REQ; 430 break; 431 case WNM_FMS_RESP: 432 frm_type = MGMT_ACTION_WNM_FMS_RESP; 433 break; 434 case WNM_TFS_REQ: 435 frm_type = MGMT_ACTION_WNM_TFS_REQ; 436 break; 437 case WNM_TFS_RESP: 438 frm_type = MGMT_ACTION_WNM_TFS_RESP; 439 break; 440 case WNM_TFS_NOTIFY: 441 frm_type = MGMT_ACTION_WNM_TFS_NOTIFY; 442 break; 443 case WNM_SLEEP_REQ: 444 frm_type = MGMT_ACTION_WNM_SLEEP_REQ; 445 break; 446 case WNM_SLEEP_RESP: 447 frm_type = MGMT_ACTION_WNM_SLEEP_RESP; 448 break; 449 case WNM_TIM_REQ: 450 frm_type = MGMT_ACTION_WNM_TFS_REQ; 451 break; 452 case WNM_TIM_RESP: 453 frm_type = MGMT_ACTION_WNM_TFS_RESP; 454 break; 455 default: 456 frm_type = MGMT_FRM_UNSPECIFIED; 457 break; 458 } 459 460 return frm_type; 461 } 462 463 /** 464 * mgmt_get_wnm_action_subtype() - gets tdls action subtype 465 * @action_code: action code 466 * 467 * This function returns the subtype for tdls action 468 * category. 469 * 470 * Return: mgmt frame type 471 */ 472 static enum mgmt_frame_type 473 mgmt_get_tdls_action_subtype(uint8_t action_code) 474 { 475 enum mgmt_frame_type frm_type; 476 477 switch (action_code) { 478 case TDLS_SETUP_REQUEST: 479 frm_type = MGMT_ACTION_TDLS_SETUP_REQ; 480 break; 481 case TDLS_SETUP_RESPONSE: 482 frm_type = MGMT_ACTION_TDLS_SETUP_RSP; 483 break; 484 case TDLS_SETUP_CONFIRM: 485 frm_type = MGMT_ACTION_TDLS_SETUP_CNF; 486 break; 487 case TDLS_TEARDOWN: 488 frm_type = MGMT_ACTION_TDLS_TEARDOWN; 489 break; 490 case TDLS_PEER_TRAFFIC_INDICATION: 491 frm_type = MGMT_ACTION_TDLS_PEER_TRAFFIC_IND; 492 break; 493 case TDLS_CHANNEL_SWITCH_REQUEST: 494 frm_type = MGMT_ACTION_TDLS_CH_SWITCH_REQ; 495 break; 496 case TDLS_CHANNEL_SWITCH_RESPONSE: 497 frm_type = MGMT_ACTION_TDLS_CH_SWITCH_RSP; 498 break; 499 case TDLS_PEER_PSM_REQUEST: 500 frm_type = MGMT_ACTION_TDLS_PEER_PSM_REQUEST; 501 break; 502 case TDLS_PEER_PSM_RESPONSE: 503 frm_type = MGMT_ACTION_TDLS_PEER_PSM_RESPONSE; 504 break; 505 case TDLS_PEER_TRAFFIC_RESPONSE: 506 frm_type = MGMT_ACTION_TDLS_PEER_TRAFFIC_RSP; 507 break; 508 case TDLS_DISCOVERY_REQUEST: 509 frm_type = MGMT_ACTION_TDLS_DIS_REQ; 510 break; 511 default: 512 frm_type = MGMT_FRM_UNSPECIFIED; 513 break; 514 } 515 516 return frm_type; 517 } 518 519 /** 520 * mgmt_get_mesh_action_subtype() - gets mesh action subtype 521 * @action_code: action code 522 * 523 * This function returns the subtype for mesh action 524 * category. 525 * 526 * Return: mgmt frame type 527 */ 528 static enum mgmt_frame_type 529 mgmt_get_mesh_action_subtype(uint8_t action_code) 530 { 531 enum mgmt_frame_type frm_type; 532 533 switch (action_code) { 534 case MESH_ACTION_LINK_METRIC_REPORT: 535 frm_type = MGMT_ACTION_MESH_LINK_METRIC_REPORT; 536 break; 537 case MESH_ACTION_HWMP_PATH_SELECTION: 538 frm_type = MGMT_ACTION_MESH_HWMP_PATH_SELECTION; 539 break; 540 case MESH_ACTION_GATE_ANNOUNCEMENT: 541 frm_type = MGMT_ACTION_MESH_GATE_ANNOUNCEMENT; 542 break; 543 case MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION: 544 frm_type = MGMT_ACTION_MESH_CONGESTION_CONTROL_NOTIFICATION; 545 break; 546 case MESH_ACTION_MCCA_SETUP_REQUEST: 547 frm_type = MGMT_ACTION_MESH_MCCA_SETUP_REQUEST; 548 break; 549 case MESH_ACTION_MCCA_SETUP_REPLY: 550 frm_type = MGMT_ACTION_MESH_MCCA_SETUP_REPLY; 551 break; 552 case MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST: 553 frm_type = MGMT_ACTION_MESH_MCCA_ADVERTISEMENT_REQUEST; 554 break; 555 case MESH_ACTION_MCCA_ADVERTISEMENT: 556 frm_type = MGMT_ACTION_MESH_MCCA_ADVERTISEMENT; 557 break; 558 case MESH_ACTION_MCCA_TEARDOWN: 559 frm_type = MGMT_ACTION_MESH_MCCA_TEARDOWN; 560 break; 561 case MESH_ACTION_TBTT_ADJUSTMENT_REQUEST: 562 frm_type = MGMT_ACTION_MESH_TBTT_ADJUSTMENT_REQUEST; 563 break; 564 case MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE: 565 frm_type = MGMT_ACTION_MESH_TBTT_ADJUSTMENT_RESPONSE; 566 break; 567 default: 568 frm_type = MGMT_FRM_UNSPECIFIED; 569 break; 570 } 571 572 return frm_type; 573 } 574 575 /** 576 * mgmt_get_self_prot_action_subtype() - gets self prot. action subtype 577 * @action_code: action code 578 * 579 * This function returns the subtype for self protected action 580 * category. 581 * 582 * Return: mgmt frame type 583 */ 584 static enum mgmt_frame_type 585 mgmt_get_self_prot_action_subtype(uint8_t action_code) 586 { 587 enum mgmt_frame_type frm_type; 588 589 switch (action_code) { 590 case SP_MESH_PEERING_OPEN: 591 frm_type = MGMT_ACTION_SP_MESH_PEERING_OPEN; 592 break; 593 case SP_MESH_PEERING_CONFIRM: 594 frm_type = MGMT_ACTION_SP_MESH_PEERING_CONFIRM; 595 break; 596 case SP_MESH_PEERING_CLOSE: 597 frm_type = MGMT_ACTION_SP_MESH_PEERING_CLOSE; 598 break; 599 case SP_MGK_INFORM: 600 frm_type = MGMT_ACTION_SP_MGK_INFORM; 601 break; 602 case SP_MGK_ACK: 603 frm_type = MGMT_ACTION_SP_MGK_ACK; 604 break; 605 default: 606 frm_type = MGMT_FRM_UNSPECIFIED; 607 break; 608 } 609 610 return frm_type; 611 } 612 613 /** 614 * mgmt_get_wmm_action_subtype() - gets wmm action subtype 615 * @action_code: action code 616 * 617 * This function returns the subtype for wmm action 618 * category. 619 * 620 * Return: mgmt frame type 621 */ 622 static enum mgmt_frame_type 623 mgmt_get_wmm_action_subtype(uint8_t action_code) 624 { 625 enum mgmt_frame_type frm_type; 626 627 switch (action_code) { 628 case WMM_QOS_SETUP_REQ: 629 frm_type = MGMT_ACTION_WMM_QOS_SETUP_REQ; 630 break; 631 case WMM_QOS_SETUP_RESP: 632 frm_type = MGMT_ACTION_WMM_QOS_SETUP_RESP; 633 break; 634 case WMM_QOS_TEARDOWN: 635 frm_type = MGMT_ACTION_WMM_QOS_TEARDOWN; 636 break; 637 default: 638 frm_type = MGMT_FRM_UNSPECIFIED; 639 break; 640 } 641 642 return frm_type; 643 } 644 645 /** 646 * mgmt_get_vht_action_subtype() - gets vht action subtype 647 * @action_code: action code 648 * 649 * This function returns the subtype for vht action 650 * category. 651 * 652 * Return: mgmt frame type 653 */ 654 static enum mgmt_frame_type 655 mgmt_get_vht_action_subtype(uint8_t action_code) 656 { 657 enum mgmt_frame_type frm_type; 658 659 switch (action_code) { 660 case VHT_ACTION_COMPRESSED_BF: 661 frm_type = MGMT_ACTION_VHT_COMPRESSED_BF; 662 break; 663 case VHT_ACTION_GID_NOTIF: 664 frm_type = MGMT_ACTION_VHT_GID_NOTIF; 665 break; 666 case VHT_ACTION_OPMODE_NOTIF: 667 frm_type = MGMT_ACTION_VHT_OPMODE_NOTIF; 668 break; 669 default: 670 frm_type = MGMT_FRM_UNSPECIFIED; 671 break; 672 } 673 674 return frm_type; 675 } 676 677 /** 678 * mgmt_get_fst_action_subtype() - gets fst action subtype 679 * @action_code: action code 680 * 681 * This function returns the subtype for fst action 682 * category. 683 * 684 * Return: mgmt frame type 685 */ 686 static enum mgmt_frame_type 687 mgmt_get_fst_action_subtype(uint8_t action_code) 688 { 689 enum mgmt_frame_type frm_type; 690 691 switch (action_code) { 692 case FST_SETUP_REQ: 693 frm_type = MGMT_ACTION_FST_SETUP_REQ; 694 break; 695 case FST_SETUP_RSP: 696 frm_type = MGMT_ACTION_FST_SETUP_RSP; 697 break; 698 case FST_TEAR_DOWN: 699 frm_type = MGMT_ACTION_FST_TEAR_DOWN; 700 break; 701 case FST_ACK_REQ: 702 frm_type = MGMT_ACTION_FST_ACK_REQ; 703 break; 704 case FST_ACK_RSP: 705 frm_type = MGMT_ACTION_FST_ACK_RSP; 706 break; 707 case FST_ON_CHANNEL_TUNNEL: 708 frm_type = MGMT_ACTION_FST_ON_CHANNEL_TUNNEL; 709 break; 710 default: 711 frm_type = MGMT_FRM_UNSPECIFIED; 712 break; 713 } 714 715 return frm_type; 716 } 717 718 /** 719 * mgmt_txrx_get_action_frm_subtype() - gets action frm subtype 720 * @mpdu_data_ptr: pointer to mpdu data 721 * 722 * This function determines the action category of the frame 723 * and calls respective function to get mgmt frame type. 724 * 725 * Return: mgmt frame type 726 */ 727 static enum mgmt_frame_type 728 mgmt_txrx_get_action_frm_subtype(uint8_t *mpdu_data_ptr) 729 { 730 struct action_frm_hdr *action_hdr = 731 (struct action_frm_hdr *)mpdu_data_ptr; 732 enum mgmt_frame_type frm_type; 733 734 switch (action_hdr->action_category) { 735 case ACTION_CATEGORY_SPECTRUM_MGMT: 736 frm_type = mgmt_get_spec_mgmt_action_subtype( 737 action_hdr->action_code); 738 break; 739 case ACTION_FAST_BSS_TRNST: 740 frm_type = mgmt_get_ft_action_subtype(action_hdr->action_code); 741 break; 742 case ACTION_CATEGORY_QOS: 743 frm_type = mgmt_get_qos_action_subtype(action_hdr->action_code); 744 break; 745 case ACTION_CATEGORY_DLS: 746 frm_type = mgmt_get_dls_action_subtype(action_hdr->action_code); 747 break; 748 case ACTION_CATEGORY_BACK: 749 frm_type = mgmt_get_back_action_subtype( 750 action_hdr->action_code); 751 break; 752 case ACTION_CATEGORY_PUBLIC: 753 frm_type = mgmt_get_public_action_subtype( 754 action_hdr->action_code); 755 break; 756 case ACTION_CATEGORY_RRM: 757 frm_type = mgmt_get_rrm_action_subtype(action_hdr->action_code); 758 break; 759 case ACTION_CATEGORY_HT: 760 frm_type = mgmt_get_ht_action_subtype(action_hdr->action_code); 761 break; 762 case ACTION_CATEGORY_SA_QUERY: 763 frm_type = mgmt_get_sa_query_action_subtype( 764 action_hdr->action_code); 765 break; 766 case ACTION_CATEGORY_PROTECTED_DUAL_OF_PUBLIC_ACTION: 767 frm_type = mgmt_get_pdpa_action_subtype( 768 action_hdr->action_code); 769 break; 770 case ACTION_CATEGORY_WNM: 771 frm_type = mgmt_get_wnm_action_subtype(action_hdr->action_code); 772 break; 773 case ACTION_CATEGORY_TDLS: 774 frm_type = mgmt_get_tdls_action_subtype( 775 action_hdr->action_code); 776 break; 777 case ACTION_CATEGORY_MESH_ACTION: 778 frm_type = mgmt_get_mesh_action_subtype( 779 action_hdr->action_code); 780 break; 781 case ACTION_CATEGORY_SELF_PROTECTED: 782 frm_type = mgmt_get_self_prot_action_subtype( 783 action_hdr->action_code); 784 break; 785 case ACTION_CATEGORY_WMM: 786 frm_type = mgmt_get_wmm_action_subtype(action_hdr->action_code); 787 break; 788 case ACTION_CATEGORY_VHT: 789 frm_type = mgmt_get_vht_action_subtype(action_hdr->action_code); 790 break; 791 case ACTION_CATEGORY_VENDOR_SPECIFIC: 792 frm_type = MGMT_ACTION_CATEGORY_VENDOR_SPECIFIC; 793 break; 794 case ACTION_CATEGORY_FST: 795 frm_type = mgmt_get_fst_action_subtype(action_hdr->action_code); 796 break; 797 default: 798 frm_type = MGMT_FRM_UNSPECIFIED; 799 break; 800 } 801 802 return frm_type; 803 } 804 805 /** 806 * mgmt_txrx_get_frm_type() - gets mgmt frm type 807 * @mgmt_subtype: mgmt subtype 808 * @mpdu_data_ptr: pointer to mpdu data 809 * 810 * This function returns mgmt frame type of the frame 811 * based on the mgmt subtype. 812 * 813 * Return: mgmt frame type 814 */ 815 static enum mgmt_frame_type 816 mgmt_txrx_get_frm_type(uint8_t mgmt_subtype, uint8_t *mpdu_data_ptr) 817 { 818 enum mgmt_frame_type frm_type; 819 820 switch (mgmt_subtype) { 821 case MGMT_SUBTYPE_ASSOC_REQ: 822 frm_type = MGMT_ASSOC_REQ; 823 break; 824 case MGMT_SUBTYPE_ASSOC_RESP: 825 frm_type = MGMT_ASSOC_RESP; 826 break; 827 case MGMT_SUBTYPE_REASSOC_REQ: 828 frm_type = MGMT_ASSOC_REQ; 829 break; 830 case MGMT_SUBTYPE_REASSOC_RESP: 831 frm_type = MGMT_REASSOC_RESP; 832 break; 833 case MGMT_SUBTYPE_PROBE_REQ: 834 frm_type = MGMT_PROBE_REQ; 835 break; 836 case MGMT_SUBTYPE_PROBE_RESP: 837 frm_type = MGMT_PROBE_RESP; 838 break; 839 case MGMT_SUBTYPE_BEACON: 840 frm_type = MGMT_BEACON; 841 break; 842 case MGMT_SUBTYPE_ATIM: 843 frm_type = MGMT_ATIM; 844 break; 845 case MGMT_SUBTYPE_DISASSOC: 846 frm_type = MGMT_DISASSOC; 847 break; 848 case MGMT_SUBTYPE_AUTH: 849 frm_type = MGMT_AUTH; 850 break; 851 case MGMT_SUBTYPE_DEAUTH: 852 frm_type = MGMT_DEAUTH; 853 break; 854 case MGMT_SUBTYPE_ACTION: 855 case MGMT_SUBTYPE_ACTION_NO_ACK: 856 frm_type = mgmt_txrx_get_action_frm_subtype(mpdu_data_ptr); 857 break; 858 default: 859 frm_type = MGMT_FRM_UNSPECIFIED; 860 break; 861 } 862 863 return frm_type; 864 } 865 866 /** 867 * wlan_mgmt_txrx_rx_handler_list_copy() - copies rx handler list 868 * @rx_handler: pointer to rx handler list 869 * @rx_handler_head: pointer to head of the copies list 870 * @rx_handler_tail: pointer to tail of the copies list 871 * 872 * This function copies the rx handler linked list into a local 873 * linked list. 874 * 875 * Return: QDF_STATUS_SUCCESS in case of success 876 */ 877 static QDF_STATUS wlan_mgmt_txrx_rx_handler_list_copy( 878 struct mgmt_rx_handler *rx_handler, 879 struct mgmt_rx_handler **rx_handler_head, 880 struct mgmt_rx_handler **rx_handler_tail) 881 { 882 struct mgmt_rx_handler *rx_handler_node; 883 884 while (rx_handler) { 885 rx_handler_node = 886 qdf_mem_malloc_atomic(sizeof(*rx_handler_node)); 887 if (!rx_handler_node) { 888 mgmt_txrx_err_rl("Couldn't allocate memory for rx handler node"); 889 return QDF_STATUS_E_NOMEM; 890 } 891 892 rx_handler_node->comp_id = rx_handler->comp_id; 893 rx_handler_node->rx_cb = rx_handler->rx_cb; 894 rx_handler_node->next = NULL; 895 896 if (!(*rx_handler_head)) { 897 *rx_handler_head = rx_handler_node; 898 *rx_handler_tail = *rx_handler_head; 899 } else { 900 (*rx_handler_tail)->next = rx_handler_node; 901 *rx_handler_tail = (*rx_handler_tail)->next; 902 } 903 rx_handler = rx_handler->next; 904 } 905 906 return QDF_STATUS_SUCCESS; 907 } 908 909 static bool 910 mgmt_rx_is_bssid_valid(struct qdf_mac_addr *mac_addr) 911 { 912 if (qdf_is_macaddr_group(mac_addr) || 913 qdf_is_macaddr_zero(mac_addr)) 914 return false; 915 916 return true; 917 } 918 919 QDF_STATUS tgt_mgmt_txrx_rx_frame_handler( 920 struct wlan_objmgr_psoc *psoc, 921 qdf_nbuf_t buf, 922 struct mgmt_rx_event_params *mgmt_rx_params) 923 { 924 struct mgmt_txrx_priv_psoc_context *mgmt_txrx_psoc_ctx; 925 struct ieee80211_frame *wh; 926 qdf_nbuf_t copy_buf; 927 struct wlan_objmgr_peer *peer = NULL; 928 uint8_t mgmt_type, mgmt_subtype; 929 uint8_t *mac_addr, *mpdu_data_ptr; 930 enum mgmt_frame_type frm_type; 931 struct mgmt_rx_handler *rx_handler; 932 struct mgmt_rx_handler *rx_handler_head = NULL, *rx_handler_tail = NULL; 933 u_int8_t *data, *ivp = NULL; 934 uint16_t buflen; 935 QDF_STATUS status = QDF_STATUS_SUCCESS; 936 bool is_from_addr_valid, is_bssid_valid; 937 938 if (!buf) { 939 mgmt_txrx_err("buffer passed is NULL"); 940 return QDF_STATUS_E_INVAL; 941 } 942 943 if (!psoc) { 944 mgmt_txrx_err("psoc_ctx passed is NULL"); 945 qdf_nbuf_free(buf); 946 return QDF_STATUS_E_INVAL; 947 } 948 949 data = (uint8_t *)qdf_nbuf_data(buf); 950 wh = (struct ieee80211_frame *)data; 951 buflen = qdf_nbuf_len(buf); 952 953 /** 954 * TO DO (calculate pdev) 955 * Waiting for a new parameter: pdev id to get added in rx event 956 */ 957 958 mgmt_type = (wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 959 mgmt_subtype = (wh)->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK; 960 961 if (mgmt_type != IEEE80211_FC0_TYPE_MGT) { 962 mgmt_txrx_err("Rx event doesn't conatin a mgmt. packet, %d", 963 mgmt_type); 964 qdf_nbuf_free(buf); 965 return QDF_STATUS_E_FAILURE; 966 } 967 968 is_from_addr_valid = mgmt_rx_is_bssid_valid((struct qdf_mac_addr *) 969 wh->i_addr2); 970 is_bssid_valid = mgmt_rx_is_bssid_valid((struct qdf_mac_addr *) 971 wh->i_addr3); 972 973 if (!is_from_addr_valid && !is_bssid_valid) { 974 mgmt_txrx_debug_rl("from addr %pM bssid addr %pM both not valid, dropping them", 975 wh->i_addr2, wh->i_addr3); 976 qdf_nbuf_free(buf); 977 return QDF_STATUS_E_FAILURE; 978 } 979 980 if ((mgmt_subtype == MGMT_SUBTYPE_BEACON || 981 mgmt_subtype == MGMT_SUBTYPE_PROBE_RESP) && 982 !(is_from_addr_valid && is_bssid_valid)) { 983 mgmt_txrx_debug_rl("from addr %pM bssid addr %pM not valid, modifying them", 984 wh->i_addr2, wh->i_addr3); 985 if (!is_from_addr_valid) 986 qdf_mem_copy(wh->i_addr2, wh->i_addr3, 987 QDF_MAC_ADDR_SIZE); 988 else 989 qdf_mem_copy(wh->i_addr3, wh->i_addr2, 990 QDF_MAC_ADDR_SIZE); 991 } 992 993 /* mpdu_data_ptr is pointer to action header */ 994 mpdu_data_ptr = (uint8_t *)qdf_nbuf_data(buf) + 995 sizeof(struct ieee80211_frame); 996 if ((wh->i_fc[1] & IEEE80211_FC1_WEP) && 997 !qdf_is_macaddr_group((struct qdf_mac_addr *)wh->i_addr1) && 998 !qdf_is_macaddr_broadcast((struct qdf_mac_addr *)wh->i_addr1)) { 999 1000 if (buflen > (sizeof(struct ieee80211_frame) + 1001 WLAN_HDR_EXT_IV_LEN)) 1002 ivp = data + sizeof(struct ieee80211_frame); 1003 1004 /* Set mpdu_data_ptr based on EXT IV bit 1005 * if EXT IV bit set, CCMP using PMF 8 bytes of IV is present 1006 * else for WEP using PMF, 4 bytes of IV is present 1007 */ 1008 if (ivp && (ivp[WLAN_HDR_IV_LEN] & WLAN_HDR_EXT_IV_BIT)) { 1009 if (buflen <= (sizeof(struct ieee80211_frame) 1010 + IEEE80211_CCMP_HEADERLEN)) { 1011 qdf_nbuf_free(buf); 1012 return QDF_STATUS_E_FAILURE; 1013 } 1014 mpdu_data_ptr += IEEE80211_CCMP_HEADERLEN; 1015 } else { 1016 if (buflen <= (sizeof(struct ieee80211_frame) 1017 + WLAN_HDR_EXT_IV_LEN)) { 1018 qdf_nbuf_free(buf); 1019 return QDF_STATUS_E_FAILURE; 1020 } 1021 mpdu_data_ptr += WLAN_HDR_EXT_IV_LEN; 1022 } 1023 } 1024 1025 frm_type = mgmt_txrx_get_frm_type(mgmt_subtype, mpdu_data_ptr); 1026 if (frm_type == MGMT_FRM_UNSPECIFIED) { 1027 mgmt_txrx_debug_rl("Unspecified mgmt frame type fc: %x %x", 1028 wh->i_fc[0], wh->i_fc[1]); 1029 qdf_nbuf_free(buf); 1030 return QDF_STATUS_E_FAILURE; 1031 } 1032 1033 if (!(mgmt_subtype == MGMT_SUBTYPE_BEACON || 1034 mgmt_subtype == MGMT_SUBTYPE_PROBE_RESP || 1035 mgmt_subtype == MGMT_SUBTYPE_PROBE_REQ)) 1036 mgmt_txrx_debug("Rcvd mgmt frame subtype %x (frame type %u) from %pM, seq_num = %d, rssi = %d tsf_delta: %u", 1037 mgmt_subtype, frm_type, wh->i_addr2, 1038 (le16toh(*(uint16_t *)wh->i_seq) >> 1039 WLAN_SEQ_SEQ_SHIFT), mgmt_rx_params->rssi, 1040 mgmt_rx_params->tsf_delta); 1041 1042 mgmt_txrx_psoc_ctx = (struct mgmt_txrx_priv_psoc_context *) 1043 wlan_objmgr_psoc_get_comp_private_obj(psoc, 1044 WLAN_UMAC_COMP_MGMT_TXRX); 1045 1046 qdf_spin_lock_bh(&mgmt_txrx_psoc_ctx->mgmt_txrx_psoc_ctx_lock); 1047 rx_handler = mgmt_txrx_psoc_ctx->mgmt_rx_comp_cb[frm_type]; 1048 if (rx_handler) { 1049 status = wlan_mgmt_txrx_rx_handler_list_copy(rx_handler, 1050 &rx_handler_head, &rx_handler_tail); 1051 if (status != QDF_STATUS_SUCCESS) { 1052 qdf_spin_unlock_bh(&mgmt_txrx_psoc_ctx->mgmt_txrx_psoc_ctx_lock); 1053 qdf_nbuf_free(buf); 1054 goto rx_handler_mem_free; 1055 } 1056 } 1057 1058 rx_handler = mgmt_txrx_psoc_ctx->mgmt_rx_comp_cb[MGMT_FRAME_TYPE_ALL]; 1059 if (rx_handler) { 1060 status = wlan_mgmt_txrx_rx_handler_list_copy(rx_handler, 1061 &rx_handler_head, &rx_handler_tail); 1062 if (status != QDF_STATUS_SUCCESS) { 1063 qdf_spin_unlock_bh(&mgmt_txrx_psoc_ctx->mgmt_txrx_psoc_ctx_lock); 1064 qdf_nbuf_free(buf); 1065 goto rx_handler_mem_free; 1066 } 1067 } 1068 1069 if (!rx_handler_head) { 1070 qdf_spin_unlock_bh(&mgmt_txrx_psoc_ctx->mgmt_txrx_psoc_ctx_lock); 1071 mgmt_txrx_debug("No rx callback registered for frm_type: %d", 1072 frm_type); 1073 qdf_nbuf_free(buf); 1074 return QDF_STATUS_E_FAILURE; 1075 } 1076 qdf_spin_unlock_bh(&mgmt_txrx_psoc_ctx->mgmt_txrx_psoc_ctx_lock); 1077 1078 mac_addr = (uint8_t *)wh->i_addr2; 1079 /* 1080 * peer can be NULL in following 2 scenarios: 1081 * 1. broadcast frame received 1082 * 2. operating in monitor mode 1083 * 1084 * and in both scenarios, the receiver of frame 1085 * is expected to do processing accordingly considerng 1086 * the fact that peer = NULL can be received and is a valid 1087 * scenario. 1088 */ 1089 peer = wlan_objmgr_get_peer(psoc, mgmt_rx_params->pdev_id, 1090 mac_addr, WLAN_MGMT_SB_ID); 1091 if (!peer && !qdf_is_macaddr_broadcast( 1092 (struct qdf_mac_addr *)wh->i_addr1)) { 1093 mac_addr = (uint8_t *)wh->i_addr1; 1094 peer = wlan_objmgr_get_peer(psoc, 1095 mgmt_rx_params->pdev_id, 1096 mac_addr, WLAN_MGMT_SB_ID); 1097 } 1098 1099 rx_handler = rx_handler_head; 1100 while (rx_handler->next) { 1101 copy_buf = qdf_nbuf_clone(buf); 1102 1103 if (!copy_buf) { 1104 rx_handler = rx_handler->next; 1105 continue; 1106 } 1107 1108 rx_handler->rx_cb(psoc, peer, copy_buf, 1109 mgmt_rx_params, frm_type); 1110 rx_handler = rx_handler->next; 1111 } 1112 rx_handler->rx_cb(psoc, peer, buf, 1113 mgmt_rx_params, frm_type); 1114 1115 if (peer) 1116 wlan_objmgr_peer_release_ref(peer, WLAN_MGMT_SB_ID); 1117 1118 rx_handler_mem_free: 1119 while (rx_handler_head) { 1120 rx_handler = rx_handler_head; 1121 rx_handler_head = rx_handler_head->next; 1122 qdf_mem_free(rx_handler); 1123 } 1124 1125 return status; 1126 } 1127 1128 QDF_STATUS tgt_mgmt_txrx_tx_completion_handler( 1129 struct wlan_objmgr_pdev *pdev, 1130 uint32_t desc_id, uint32_t status, 1131 void *tx_compl_params) 1132 { 1133 struct mgmt_txrx_priv_pdev_context *mgmt_txrx_pdev_ctx; 1134 struct mgmt_txrx_desc_elem_t *mgmt_desc; 1135 void *cb_context; 1136 mgmt_tx_download_comp_cb tx_compl_cb; 1137 mgmt_ota_comp_cb ota_comp_cb; 1138 qdf_nbuf_t nbuf; 1139 1140 mgmt_txrx_pdev_ctx = (struct mgmt_txrx_priv_pdev_context *) 1141 wlan_objmgr_pdev_get_comp_private_obj(pdev, 1142 WLAN_UMAC_COMP_MGMT_TXRX); 1143 if (!mgmt_txrx_pdev_ctx) { 1144 mgmt_txrx_err("Mgmt txrx context empty for pdev %pK", pdev); 1145 return QDF_STATUS_E_NULL_VALUE; 1146 } 1147 if (desc_id >= MGMT_DESC_POOL_MAX) { 1148 mgmt_txrx_err("desc_id:%u is out of bounds", desc_id); 1149 return QDF_STATUS_E_INVAL; 1150 } 1151 mgmt_desc = &mgmt_txrx_pdev_ctx->mgmt_desc_pool.pool[desc_id]; 1152 if (!mgmt_desc || !mgmt_desc->in_use) { 1153 mgmt_txrx_err("Mgmt desc empty for id %d pdev %pK ", 1154 desc_id, pdev); 1155 return QDF_STATUS_E_NULL_VALUE; 1156 } 1157 tx_compl_cb = mgmt_desc->tx_dwnld_cmpl_cb; 1158 ota_comp_cb = mgmt_desc->tx_ota_cmpl_cb; 1159 nbuf = mgmt_desc->nbuf; 1160 1161 /* 1162 * TO DO 1163 * Make the API more generic to handle tx download completion as well 1164 * as OTA completion separately. 1165 */ 1166 1167 /* 1168 * 1. If the tx frame is sent by any UMAC converged component then it 1169 * passes the context as NULL while calling mgmt txrx API for 1170 * sending mgmt frame. If context is NULL, peer will be passed as 1171 * cb_context in completion callbacks. 1172 * 2. If the tx frame is sent by legacy MLME then it passes the context 1173 * as its specific context (for ex- mac context in case of MCL) while 1174 * calling mgmt txrx API for sending mgmt frame. This caller specific 1175 * context is passed as cb_context in completion callbacks. 1176 */ 1177 if (mgmt_desc->context) 1178 cb_context = mgmt_desc->context; 1179 else 1180 cb_context = (void *)mgmt_desc->peer; 1181 1182 if (!tx_compl_cb && !ota_comp_cb) { 1183 qdf_nbuf_free(nbuf); 1184 goto no_registered_cb; 1185 } 1186 1187 if (tx_compl_cb) 1188 tx_compl_cb(cb_context, nbuf, status); 1189 1190 if (ota_comp_cb) 1191 ota_comp_cb(cb_context, nbuf, status, tx_compl_params); 1192 1193 no_registered_cb: 1194 /* 1195 * decrementing the peer ref count that was incremented while 1196 * accessing peer in wlan_mgmt_txrx_mgmt_frame_tx 1197 */ 1198 wlan_objmgr_peer_release_ref(mgmt_desc->peer, WLAN_MGMT_NB_ID); 1199 wlan_mgmt_txrx_desc_put(mgmt_txrx_pdev_ctx, desc_id); 1200 return QDF_STATUS_SUCCESS; 1201 } 1202 1203 qdf_nbuf_t tgt_mgmt_txrx_get_nbuf_from_desc_id( 1204 struct wlan_objmgr_pdev *pdev, 1205 uint32_t desc_id) 1206 { 1207 struct mgmt_txrx_priv_pdev_context *mgmt_txrx_pdev_ctx; 1208 struct mgmt_txrx_desc_elem_t *mgmt_desc; 1209 qdf_nbuf_t buf; 1210 1211 mgmt_txrx_pdev_ctx = (struct mgmt_txrx_priv_pdev_context *) 1212 wlan_objmgr_pdev_get_comp_private_obj(pdev, 1213 WLAN_UMAC_COMP_MGMT_TXRX); 1214 if (!mgmt_txrx_pdev_ctx) { 1215 mgmt_txrx_err("Mgmt txrx context empty for pdev %pK", pdev); 1216 goto fail; 1217 } 1218 if (desc_id >= MGMT_DESC_POOL_MAX) { 1219 mgmt_txrx_err("desc_id:%u is out of bounds", desc_id); 1220 goto fail; 1221 } 1222 1223 mgmt_desc = &mgmt_txrx_pdev_ctx->mgmt_desc_pool.pool[desc_id]; 1224 if (!mgmt_desc || !mgmt_desc->in_use) { 1225 mgmt_txrx_err("Mgmt descriptor unavailable for id %d pdev %pK", 1226 desc_id, pdev); 1227 goto fail; 1228 } 1229 buf = mgmt_desc->nbuf; 1230 return buf; 1231 1232 fail: 1233 return NULL; 1234 } 1235 1236 struct wlan_objmgr_peer * 1237 tgt_mgmt_txrx_get_peer_from_desc_id( 1238 struct wlan_objmgr_pdev *pdev, 1239 uint32_t desc_id) 1240 { 1241 struct mgmt_txrx_priv_pdev_context *mgmt_txrx_pdev_ctx; 1242 struct mgmt_txrx_desc_elem_t *mgmt_desc; 1243 struct wlan_objmgr_peer *peer; 1244 1245 mgmt_txrx_pdev_ctx = (struct mgmt_txrx_priv_pdev_context *) 1246 wlan_objmgr_pdev_get_comp_private_obj(pdev, 1247 WLAN_UMAC_COMP_MGMT_TXRX); 1248 if (!mgmt_txrx_pdev_ctx) { 1249 mgmt_txrx_err("Mgmt txrx context empty for pdev %pK", pdev); 1250 goto fail; 1251 } 1252 1253 mgmt_desc = &mgmt_txrx_pdev_ctx->mgmt_desc_pool.pool[desc_id]; 1254 if (!mgmt_desc || !mgmt_desc->in_use) { 1255 mgmt_txrx_err("Mgmt descriptor unavailable for id %d pdev %pK", 1256 desc_id, pdev); 1257 goto fail; 1258 } 1259 1260 peer = mgmt_desc->peer; 1261 return peer; 1262 1263 fail: 1264 return NULL; 1265 } 1266 1267 uint8_t tgt_mgmt_txrx_get_vdev_id_from_desc_id( 1268 struct wlan_objmgr_pdev *pdev, 1269 uint32_t desc_id) 1270 { 1271 struct mgmt_txrx_priv_pdev_context *mgmt_txrx_pdev_ctx; 1272 struct mgmt_txrx_desc_elem_t *mgmt_desc; 1273 uint8_t vdev_id; 1274 1275 mgmt_txrx_pdev_ctx = (struct mgmt_txrx_priv_pdev_context *) 1276 wlan_objmgr_pdev_get_comp_private_obj(pdev, 1277 WLAN_UMAC_COMP_MGMT_TXRX); 1278 if (!mgmt_txrx_pdev_ctx) { 1279 mgmt_txrx_err("Mgmt txrx context empty for pdev %pK", pdev); 1280 goto fail; 1281 } 1282 if (desc_id >= MGMT_DESC_POOL_MAX) { 1283 mgmt_txrx_err("desc_id:%u is out of bounds", desc_id); 1284 goto fail; 1285 } 1286 1287 mgmt_desc = &mgmt_txrx_pdev_ctx->mgmt_desc_pool.pool[desc_id]; 1288 if (!mgmt_desc || !mgmt_desc->in_use) { 1289 mgmt_txrx_err("Mgmt descriptor unavailable for id %d pdev %pK", 1290 desc_id, pdev); 1291 goto fail; 1292 } 1293 1294 vdev_id = mgmt_desc->vdev_id; 1295 return vdev_id; 1296 1297 fail: 1298 return WLAN_UMAC_VDEV_ID_MAX; 1299 } 1300 1301 uint32_t tgt_mgmt_txrx_get_free_desc_pool_count( 1302 struct wlan_objmgr_pdev *pdev) 1303 { 1304 struct mgmt_txrx_priv_pdev_context *mgmt_txrx_pdev_ctx; 1305 uint32_t free_desc_count = WLAN_INVALID_MGMT_DESC_COUNT; 1306 1307 mgmt_txrx_pdev_ctx = (struct mgmt_txrx_priv_pdev_context *) 1308 wlan_objmgr_pdev_get_comp_private_obj(pdev, 1309 WLAN_UMAC_COMP_MGMT_TXRX); 1310 if (!mgmt_txrx_pdev_ctx) { 1311 mgmt_txrx_err("Mgmt txrx context empty for pdev %pK", pdev); 1312 goto fail; 1313 } 1314 1315 free_desc_count = qdf_list_size( 1316 &(mgmt_txrx_pdev_ctx->mgmt_desc_pool.free_list)); 1317 1318 fail: 1319 return free_desc_count; 1320 } 1321