1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * WSM host interface (HI) interface for ST-Ericsson CW1200 mac80211 drivers 4 * 5 * Copyright (c) 2010, ST-Ericsson 6 * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> 7 * 8 * Based on CW1200 UMAC WSM API, which is 9 * Copyright (C) ST-Ericsson SA 2010 10 * Author: Stewart Mathers <stewart.mathers@stericsson.com> 11 */ 12 13 #ifndef CW1200_WSM_H_INCLUDED 14 #define CW1200_WSM_H_INCLUDED 15 16 #include <linux/spinlock.h> 17 18 struct cw1200_common; 19 20 /* Bands */ 21 /* Radio band 2.412 -2.484 GHz. */ 22 #define WSM_PHY_BAND_2_4G (0) 23 24 /* Radio band 4.9375-5.8250 GHz. */ 25 #define WSM_PHY_BAND_5G (1) 26 27 /* Transmit rates */ 28 /* 1 Mbps ERP-DSSS */ 29 #define WSM_TRANSMIT_RATE_1 (0) 30 31 /* 2 Mbps ERP-DSSS */ 32 #define WSM_TRANSMIT_RATE_2 (1) 33 34 /* 5.5 Mbps ERP-CCK */ 35 #define WSM_TRANSMIT_RATE_5 (2) 36 37 /* 11 Mbps ERP-CCK */ 38 #define WSM_TRANSMIT_RATE_11 (3) 39 40 /* 22 Mbps ERP-PBCC (Not supported) */ 41 /* #define WSM_TRANSMIT_RATE_22 (4) */ 42 43 /* 33 Mbps ERP-PBCC (Not supported) */ 44 /* #define WSM_TRANSMIT_RATE_33 (5) */ 45 46 /* 6 Mbps (3 Mbps) ERP-OFDM, BPSK coding rate 1/2 */ 47 #define WSM_TRANSMIT_RATE_6 (6) 48 49 /* 9 Mbps (4.5 Mbps) ERP-OFDM, BPSK coding rate 3/4 */ 50 #define WSM_TRANSMIT_RATE_9 (7) 51 52 /* 12 Mbps (6 Mbps) ERP-OFDM, QPSK coding rate 1/2 */ 53 #define WSM_TRANSMIT_RATE_12 (8) 54 55 /* 18 Mbps (9 Mbps) ERP-OFDM, QPSK coding rate 3/4 */ 56 #define WSM_TRANSMIT_RATE_18 (9) 57 58 /* 24 Mbps (12 Mbps) ERP-OFDM, 16QAM coding rate 1/2 */ 59 #define WSM_TRANSMIT_RATE_24 (10) 60 61 /* 36 Mbps (18 Mbps) ERP-OFDM, 16QAM coding rate 3/4 */ 62 #define WSM_TRANSMIT_RATE_36 (11) 63 64 /* 48 Mbps (24 Mbps) ERP-OFDM, 64QAM coding rate 1/2 */ 65 #define WSM_TRANSMIT_RATE_48 (12) 66 67 /* 54 Mbps (27 Mbps) ERP-OFDM, 64QAM coding rate 3/4 */ 68 #define WSM_TRANSMIT_RATE_54 (13) 69 70 /* 6.5 Mbps HT-OFDM, BPSK coding rate 1/2 */ 71 #define WSM_TRANSMIT_RATE_HT_6 (14) 72 73 /* 13 Mbps HT-OFDM, QPSK coding rate 1/2 */ 74 #define WSM_TRANSMIT_RATE_HT_13 (15) 75 76 /* 19.5 Mbps HT-OFDM, QPSK coding rate 3/4 */ 77 #define WSM_TRANSMIT_RATE_HT_19 (16) 78 79 /* 26 Mbps HT-OFDM, 16QAM coding rate 1/2 */ 80 #define WSM_TRANSMIT_RATE_HT_26 (17) 81 82 /* 39 Mbps HT-OFDM, 16QAM coding rate 3/4 */ 83 #define WSM_TRANSMIT_RATE_HT_39 (18) 84 85 /* 52 Mbps HT-OFDM, 64QAM coding rate 2/3 */ 86 #define WSM_TRANSMIT_RATE_HT_52 (19) 87 88 /* 58.5 Mbps HT-OFDM, 64QAM coding rate 3/4 */ 89 #define WSM_TRANSMIT_RATE_HT_58 (20) 90 91 /* 65 Mbps HT-OFDM, 64QAM coding rate 5/6 */ 92 #define WSM_TRANSMIT_RATE_HT_65 (21) 93 94 /* Scan types */ 95 /* Foreground scan */ 96 #define WSM_SCAN_TYPE_FOREGROUND (0) 97 98 /* Background scan */ 99 #define WSM_SCAN_TYPE_BACKGROUND (1) 100 101 /* Auto scan */ 102 #define WSM_SCAN_TYPE_AUTO (2) 103 104 /* Scan flags */ 105 /* Forced background scan means if the station cannot */ 106 /* enter the power-save mode, it shall force to perform a */ 107 /* background scan. Only valid when ScanType is */ 108 /* background scan. */ 109 #define WSM_SCAN_FLAG_FORCE_BACKGROUND (BIT(0)) 110 111 /* The WLAN device scans one channel at a time so */ 112 /* that disturbance to the data traffic is minimized. */ 113 #define WSM_SCAN_FLAG_SPLIT_METHOD (BIT(1)) 114 115 /* Preamble Type. Long if not set. */ 116 #define WSM_SCAN_FLAG_SHORT_PREAMBLE (BIT(2)) 117 118 /* 11n Tx Mode. Mixed if not set. */ 119 #define WSM_SCAN_FLAG_11N_GREENFIELD (BIT(3)) 120 121 /* Scan constraints */ 122 /* Maximum number of channels to be scanned. */ 123 #define WSM_SCAN_MAX_NUM_OF_CHANNELS (48) 124 125 /* The maximum number of SSIDs that the device can scan for. */ 126 #define WSM_SCAN_MAX_NUM_OF_SSIDS (2) 127 128 /* Power management modes */ 129 /* 802.11 Active mode */ 130 #define WSM_PSM_ACTIVE (0) 131 132 /* 802.11 PS mode */ 133 #define WSM_PSM_PS BIT(0) 134 135 /* Fast Power Save bit */ 136 #define WSM_PSM_FAST_PS_FLAG BIT(7) 137 138 /* Dynamic aka Fast power save */ 139 #define WSM_PSM_FAST_PS (BIT(0) | BIT(7)) 140 141 /* Undetermined */ 142 /* Note : Undetermined status is reported when the */ 143 /* NULL data frame used to advertise the PM mode to */ 144 /* the AP at Pre or Post Background Scan is not Acknowledged */ 145 #define WSM_PSM_UNKNOWN BIT(1) 146 147 /* Queue IDs */ 148 /* best effort/legacy */ 149 #define WSM_QUEUE_BEST_EFFORT (0) 150 151 /* background */ 152 #define WSM_QUEUE_BACKGROUND (1) 153 154 /* video */ 155 #define WSM_QUEUE_VIDEO (2) 156 157 /* voice */ 158 #define WSM_QUEUE_VOICE (3) 159 160 /* HT TX parameters */ 161 /* Non-HT */ 162 #define WSM_HT_TX_NON_HT (0) 163 164 /* Mixed format */ 165 #define WSM_HT_TX_MIXED (1) 166 167 /* Greenfield format */ 168 #define WSM_HT_TX_GREENFIELD (2) 169 170 /* STBC allowed */ 171 #define WSM_HT_TX_STBC (BIT(7)) 172 173 /* EPTA prioirty flags for BT Coex */ 174 /* default epta priority */ 175 #define WSM_EPTA_PRIORITY_DEFAULT 4 176 /* use for normal data */ 177 #define WSM_EPTA_PRIORITY_DATA 4 178 /* use for connect/disconnect/roaming*/ 179 #define WSM_EPTA_PRIORITY_MGT 5 180 /* use for action frames */ 181 #define WSM_EPTA_PRIORITY_ACTION 5 182 /* use for AC_VI data */ 183 #define WSM_EPTA_PRIORITY_VIDEO 5 184 /* use for AC_VO data */ 185 #define WSM_EPTA_PRIORITY_VOICE 6 186 /* use for EAPOL exchange */ 187 #define WSM_EPTA_PRIORITY_EAPOL 7 188 189 /* TX status */ 190 /* Frame was sent aggregated */ 191 /* Only valid for WSM_SUCCESS status. */ 192 #define WSM_TX_STATUS_AGGREGATION (BIT(0)) 193 194 /* Host should requeue this frame later. */ 195 /* Valid only when status is WSM_REQUEUE. */ 196 #define WSM_TX_STATUS_REQUEUE (BIT(1)) 197 198 /* Normal Ack */ 199 #define WSM_TX_STATUS_NORMAL_ACK (0<<2) 200 201 /* No Ack */ 202 #define WSM_TX_STATUS_NO_ACK (1<<2) 203 204 /* No explicit acknowledgement */ 205 #define WSM_TX_STATUS_NO_EXPLICIT_ACK (2<<2) 206 207 /* Block Ack */ 208 /* Only valid for WSM_SUCCESS status. */ 209 #define WSM_TX_STATUS_BLOCK_ACK (3<<2) 210 211 /* RX status */ 212 /* Unencrypted */ 213 #define WSM_RX_STATUS_UNENCRYPTED (0<<0) 214 215 /* WEP */ 216 #define WSM_RX_STATUS_WEP (1<<0) 217 218 /* TKIP */ 219 #define WSM_RX_STATUS_TKIP (2<<0) 220 221 /* AES */ 222 #define WSM_RX_STATUS_AES (3<<0) 223 224 /* WAPI */ 225 #define WSM_RX_STATUS_WAPI (4<<0) 226 227 /* Macro to fetch encryption subfield. */ 228 #define WSM_RX_STATUS_ENCRYPTION(status) ((status) & 0x07) 229 230 /* Frame was part of an aggregation */ 231 #define WSM_RX_STATUS_AGGREGATE (BIT(3)) 232 233 /* Frame was first in the aggregation */ 234 #define WSM_RX_STATUS_AGGREGATE_FIRST (BIT(4)) 235 236 /* Frame was last in the aggregation */ 237 #define WSM_RX_STATUS_AGGREGATE_LAST (BIT(5)) 238 239 /* Indicates a defragmented frame */ 240 #define WSM_RX_STATUS_DEFRAGMENTED (BIT(6)) 241 242 /* Indicates a Beacon frame */ 243 #define WSM_RX_STATUS_BEACON (BIT(7)) 244 245 /* Indicates STA bit beacon TIM field */ 246 #define WSM_RX_STATUS_TIM (BIT(8)) 247 248 /* Indicates Beacon frame's virtual bitmap contains multicast bit */ 249 #define WSM_RX_STATUS_MULTICAST (BIT(9)) 250 251 /* Indicates frame contains a matching SSID */ 252 #define WSM_RX_STATUS_MATCHING_SSID (BIT(10)) 253 254 /* Indicates frame contains a matching BSSI */ 255 #define WSM_RX_STATUS_MATCHING_BSSI (BIT(11)) 256 257 /* Indicates More bit set in Framectl field */ 258 #define WSM_RX_STATUS_MORE_DATA (BIT(12)) 259 260 /* Indicates frame received during a measurement process */ 261 #define WSM_RX_STATUS_MEASUREMENT (BIT(13)) 262 263 /* Indicates frame received as an HT packet */ 264 #define WSM_RX_STATUS_HT (BIT(14)) 265 266 /* Indicates frame received with STBC */ 267 #define WSM_RX_STATUS_STBC (BIT(15)) 268 269 /* Indicates Address 1 field matches dot11StationId */ 270 #define WSM_RX_STATUS_ADDRESS1 (BIT(16)) 271 272 /* Indicates Group address present in the Address 1 field */ 273 #define WSM_RX_STATUS_GROUP (BIT(17)) 274 275 /* Indicates Broadcast address present in the Address 1 field */ 276 #define WSM_RX_STATUS_BROADCAST (BIT(18)) 277 278 /* Indicates group key used with encrypted frames */ 279 #define WSM_RX_STATUS_GROUP_KEY (BIT(19)) 280 281 /* Macro to fetch encryption key index. */ 282 #define WSM_RX_STATUS_KEY_IDX(status) (((status >> 20)) & 0x0F) 283 284 /* Indicates TSF inclusion after 802.11 frame body */ 285 #define WSM_RX_STATUS_TSF_INCLUDED (BIT(24)) 286 287 /* Frame Control field starts at Frame offset + 2 */ 288 #define WSM_TX_2BYTES_SHIFT (BIT(7)) 289 290 /* Join mode */ 291 /* IBSS */ 292 #define WSM_JOIN_MODE_IBSS (0) 293 294 /* BSS */ 295 #define WSM_JOIN_MODE_BSS (1) 296 297 /* PLCP preamble type */ 298 /* For long preamble */ 299 #define WSM_JOIN_PREAMBLE_LONG (0) 300 301 /* For short preamble (Long for 1Mbps) */ 302 #define WSM_JOIN_PREAMBLE_SHORT (1) 303 304 /* For short preamble (Long for 1 and 2Mbps) */ 305 #define WSM_JOIN_PREAMBLE_SHORT_2 (2) 306 307 /* Join flags */ 308 /* Unsynchronized */ 309 #define WSM_JOIN_FLAGS_UNSYNCRONIZED BIT(0) 310 /* The BSS owner is a P2P GO */ 311 #define WSM_JOIN_FLAGS_P2P_GO BIT(1) 312 /* Force to join BSS with the BSSID and the 313 * SSID specified without waiting for beacons. The 314 * ProbeForJoin parameter is ignored. 315 */ 316 #define WSM_JOIN_FLAGS_FORCE BIT(2) 317 /* Give probe request/response higher 318 * priority over the BT traffic 319 */ 320 #define WSM_JOIN_FLAGS_PRIO BIT(3) 321 /* Issue immediate join confirmation and use 322 * join complete to notify about completion 323 */ 324 #define WSM_JOIN_FLAGS_FORCE_WITH_COMPLETE_IND BIT(5) 325 326 /* Key types */ 327 #define WSM_KEY_TYPE_WEP_DEFAULT (0) 328 #define WSM_KEY_TYPE_WEP_PAIRWISE (1) 329 #define WSM_KEY_TYPE_TKIP_GROUP (2) 330 #define WSM_KEY_TYPE_TKIP_PAIRWISE (3) 331 #define WSM_KEY_TYPE_AES_GROUP (4) 332 #define WSM_KEY_TYPE_AES_PAIRWISE (5) 333 #define WSM_KEY_TYPE_WAPI_GROUP (6) 334 #define WSM_KEY_TYPE_WAPI_PAIRWISE (7) 335 336 /* Key indexes */ 337 #define WSM_KEY_MAX_INDEX (10) 338 339 /* ACK policy */ 340 #define WSM_ACK_POLICY_NORMAL (0) 341 #define WSM_ACK_POLICY_NO_ACK (1) 342 343 /* Start modes */ 344 #define WSM_START_MODE_AP (0) /* Mini AP */ 345 #define WSM_START_MODE_P2P_GO (1) /* P2P GO */ 346 #define WSM_START_MODE_P2P_DEV (2) /* P2P device */ 347 348 /* SetAssociationMode MIB flags */ 349 #define WSM_ASSOCIATION_MODE_USE_PREAMBLE_TYPE (BIT(0)) 350 #define WSM_ASSOCIATION_MODE_USE_HT_MODE (BIT(1)) 351 #define WSM_ASSOCIATION_MODE_USE_BASIC_RATE_SET (BIT(2)) 352 #define WSM_ASSOCIATION_MODE_USE_MPDU_START_SPACING (BIT(3)) 353 #define WSM_ASSOCIATION_MODE_SNOOP_ASSOC_FRAMES (BIT(4)) 354 355 /* RcpiRssiThreshold MIB flags */ 356 #define WSM_RCPI_RSSI_THRESHOLD_ENABLE (BIT(0)) 357 #define WSM_RCPI_RSSI_USE_RSSI (BIT(1)) 358 #define WSM_RCPI_RSSI_DONT_USE_UPPER (BIT(2)) 359 #define WSM_RCPI_RSSI_DONT_USE_LOWER (BIT(3)) 360 361 /* Update-ie constants */ 362 #define WSM_UPDATE_IE_BEACON (BIT(0)) 363 #define WSM_UPDATE_IE_PROBE_RESP (BIT(1)) 364 #define WSM_UPDATE_IE_PROBE_REQ (BIT(2)) 365 366 /* WSM events */ 367 /* Error */ 368 #define WSM_EVENT_ERROR (0) 369 370 /* BSS lost */ 371 #define WSM_EVENT_BSS_LOST (1) 372 373 /* BSS regained */ 374 #define WSM_EVENT_BSS_REGAINED (2) 375 376 /* Radar detected */ 377 #define WSM_EVENT_RADAR_DETECTED (3) 378 379 /* RCPI or RSSI threshold triggered */ 380 #define WSM_EVENT_RCPI_RSSI (4) 381 382 /* BT inactive */ 383 #define WSM_EVENT_BT_INACTIVE (5) 384 385 /* BT active */ 386 #define WSM_EVENT_BT_ACTIVE (6) 387 388 /* MIB IDs */ 389 /* 4.1 dot11StationId */ 390 #define WSM_MIB_ID_DOT11_STATION_ID 0x0000 391 392 /* 4.2 dot11MaxtransmitMsduLifeTime */ 393 #define WSM_MIB_ID_DOT11_MAX_TRANSMIT_LIFTIME 0x0001 394 395 /* 4.3 dot11MaxReceiveLifeTime */ 396 #define WSM_MIB_ID_DOT11_MAX_RECEIVE_LIFETIME 0x0002 397 398 /* 4.4 dot11SlotTime */ 399 #define WSM_MIB_ID_DOT11_SLOT_TIME 0x0003 400 401 /* 4.5 dot11GroupAddressesTable */ 402 #define WSM_MIB_ID_DOT11_GROUP_ADDRESSES_TABLE 0x0004 403 #define WSM_MAX_GRP_ADDRTABLE_ENTRIES 8 404 405 /* 4.6 dot11WepDefaultKeyId */ 406 #define WSM_MIB_ID_DOT11_WEP_DEFAULT_KEY_ID 0x0005 407 408 /* 4.7 dot11CurrentTxPowerLevel */ 409 #define WSM_MIB_ID_DOT11_CURRENT_TX_POWER_LEVEL 0x0006 410 411 /* 4.8 dot11RTSThreshold */ 412 #define WSM_MIB_ID_DOT11_RTS_THRESHOLD 0x0007 413 414 /* 4.9 NonErpProtection */ 415 #define WSM_MIB_ID_NON_ERP_PROTECTION 0x1000 416 417 /* 4.10 ArpIpAddressesTable */ 418 #define WSM_MIB_ID_ARP_IP_ADDRESSES_TABLE 0x1001 419 #define WSM_MAX_ARP_IP_ADDRTABLE_ENTRIES 1 420 421 /* 4.11 TemplateFrame */ 422 #define WSM_MIB_ID_TEMPLATE_FRAME 0x1002 423 424 /* 4.12 RxFilter */ 425 #define WSM_MIB_ID_RX_FILTER 0x1003 426 427 /* 4.13 BeaconFilterTable */ 428 #define WSM_MIB_ID_BEACON_FILTER_TABLE 0x1004 429 430 /* 4.14 BeaconFilterEnable */ 431 #define WSM_MIB_ID_BEACON_FILTER_ENABLE 0x1005 432 433 /* 4.15 OperationalPowerMode */ 434 #define WSM_MIB_ID_OPERATIONAL_POWER_MODE 0x1006 435 436 /* 4.16 BeaconWakeUpPeriod */ 437 #define WSM_MIB_ID_BEACON_WAKEUP_PERIOD 0x1007 438 439 /* 4.17 RcpiRssiThreshold */ 440 #define WSM_MIB_ID_RCPI_RSSI_THRESHOLD 0x1009 441 442 /* 4.18 StatisticsTable */ 443 #define WSM_MIB_ID_STATISTICS_TABLE 0x100A 444 445 /* 4.19 IbssPsConfig */ 446 #define WSM_MIB_ID_IBSS_PS_CONFIG 0x100B 447 448 /* 4.20 CountersTable */ 449 #define WSM_MIB_ID_COUNTERS_TABLE 0x100C 450 451 /* 4.21 BlockAckPolicy */ 452 #define WSM_MIB_ID_BLOCK_ACK_POLICY 0x100E 453 454 /* 4.22 OverrideInternalTxRate */ 455 #define WSM_MIB_ID_OVERRIDE_INTERNAL_TX_RATE 0x100F 456 457 /* 4.23 SetAssociationMode */ 458 #define WSM_MIB_ID_SET_ASSOCIATION_MODE 0x1010 459 460 /* 4.24 UpdateEptaConfigData */ 461 #define WSM_MIB_ID_UPDATE_EPTA_CONFIG_DATA 0x1011 462 463 /* 4.25 SelectCcaMethod */ 464 #define WSM_MIB_ID_SELECT_CCA_METHOD 0x1012 465 466 /* 4.26 SetUpasdInformation */ 467 #define WSM_MIB_ID_SET_UAPSD_INFORMATION 0x1013 468 469 /* 4.27 SetAutoCalibrationMode WBF00004073 */ 470 #define WSM_MIB_ID_SET_AUTO_CALIBRATION_MODE 0x1015 471 472 /* 4.28 SetTxRateRetryPolicy */ 473 #define WSM_MIB_ID_SET_TX_RATE_RETRY_POLICY 0x1016 474 475 /* 4.29 SetHostMessageTypeFilter */ 476 #define WSM_MIB_ID_SET_HOST_MSG_TYPE_FILTER 0x1017 477 478 /* 4.30 P2PFindInfo */ 479 #define WSM_MIB_ID_P2P_FIND_INFO 0x1018 480 481 /* 4.31 P2PPsModeInfo */ 482 #define WSM_MIB_ID_P2P_PS_MODE_INFO 0x1019 483 484 /* 4.32 SetEtherTypeDataFrameFilter */ 485 #define WSM_MIB_ID_SET_ETHERTYPE_DATAFRAME_FILTER 0x101A 486 487 /* 4.33 SetUDPPortDataFrameFilter */ 488 #define WSM_MIB_ID_SET_UDPPORT_DATAFRAME_FILTER 0x101B 489 490 /* 4.34 SetMagicDataFrameFilter */ 491 #define WSM_MIB_ID_SET_MAGIC_DATAFRAME_FILTER 0x101C 492 493 /* 4.35 P2PDeviceInfo */ 494 #define WSM_MIB_ID_P2P_DEVICE_INFO 0x101D 495 496 /* 4.36 SetWCDMABand */ 497 #define WSM_MIB_ID_SET_WCDMA_BAND 0x101E 498 499 /* 4.37 GroupTxSequenceCounter */ 500 #define WSM_MIB_ID_GRP_SEQ_COUNTER 0x101F 501 502 /* 4.38 ProtectedMgmtPolicy */ 503 #define WSM_MIB_ID_PROTECTED_MGMT_POLICY 0x1020 504 505 /* 4.39 SetHtProtection */ 506 #define WSM_MIB_ID_SET_HT_PROTECTION 0x1021 507 508 /* 4.40 GPIO Command */ 509 #define WSM_MIB_ID_GPIO_COMMAND 0x1022 510 511 /* 4.41 TSF Counter Value */ 512 #define WSM_MIB_ID_TSF_COUNTER 0x1023 513 514 /* Test Purposes Only */ 515 #define WSM_MIB_ID_BLOCK_ACK_INFO 0x100D 516 517 /* 4.42 UseMultiTxConfMessage */ 518 #define WSM_MIB_USE_MULTI_TX_CONF 0x1024 519 520 /* 4.43 Keep-alive period */ 521 #define WSM_MIB_ID_KEEP_ALIVE_PERIOD 0x1025 522 523 /* 4.44 Disable BSSID filter */ 524 #define WSM_MIB_ID_DISABLE_BSSID_FILTER 0x1026 525 526 /* Frame template types */ 527 #define WSM_FRAME_TYPE_PROBE_REQUEST (0) 528 #define WSM_FRAME_TYPE_BEACON (1) 529 #define WSM_FRAME_TYPE_NULL (2) 530 #define WSM_FRAME_TYPE_QOS_NULL (3) 531 #define WSM_FRAME_TYPE_PS_POLL (4) 532 #define WSM_FRAME_TYPE_PROBE_RESPONSE (5) 533 534 #define WSM_FRAME_GREENFIELD (0x80) /* See 4.11 */ 535 536 /* Status */ 537 /* The WSM firmware has completed a request */ 538 /* successfully. */ 539 #define WSM_STATUS_SUCCESS (0) 540 541 /* This is a generic failure code if other error codes do */ 542 /* not apply. */ 543 #define WSM_STATUS_FAILURE (1) 544 545 /* A request contains one or more invalid parameters. */ 546 #define WSM_INVALID_PARAMETER (2) 547 548 /* The request cannot perform because the device is in */ 549 /* an inappropriate mode. */ 550 #define WSM_ACCESS_DENIED (3) 551 552 /* The frame received includes a decryption error. */ 553 #define WSM_STATUS_DECRYPTFAILURE (4) 554 555 /* A MIC failure is detected in the received packets. */ 556 #define WSM_STATUS_MICFAILURE (5) 557 558 /* The transmit request failed due to retry limit being */ 559 /* exceeded. */ 560 #define WSM_STATUS_RETRY_EXCEEDED (6) 561 562 /* The transmit request failed due to MSDU life time */ 563 /* being exceeded. */ 564 #define WSM_STATUS_TX_LIFETIME_EXCEEDED (7) 565 566 /* The link to the AP is lost. */ 567 #define WSM_STATUS_LINK_LOST (8) 568 569 /* No key was found for the encrypted frame */ 570 #define WSM_STATUS_NO_KEY_FOUND (9) 571 572 /* Jammer was detected when transmitting this frame */ 573 #define WSM_STATUS_JAMMER_DETECTED (10) 574 575 /* The message should be requeued later. */ 576 /* This is applicable only to Transmit */ 577 #define WSM_REQUEUE (11) 578 579 /* Advanced filtering options */ 580 #define WSM_MAX_FILTER_ELEMENTS (4) 581 582 #define WSM_FILTER_ACTION_IGNORE (0) 583 #define WSM_FILTER_ACTION_FILTER_IN (1) 584 #define WSM_FILTER_ACTION_FILTER_OUT (2) 585 586 #define WSM_FILTER_PORT_TYPE_DST (0) 587 #define WSM_FILTER_PORT_TYPE_SRC (1) 588 589 /* Actual header of WSM messages */ 590 struct wsm_hdr { 591 __le16 len; 592 __le16 id; 593 }; 594 595 #define WSM_TX_SEQ_MAX (7) 596 #define WSM_TX_SEQ(seq) \ 597 ((seq & WSM_TX_SEQ_MAX) << 13) 598 #define WSM_TX_LINK_ID_MAX (0x0F) 599 #define WSM_TX_LINK_ID(link_id) \ 600 ((link_id & WSM_TX_LINK_ID_MAX) << 6) 601 602 #define MAX_BEACON_SKIP_TIME_MS 1000 603 604 #define WSM_CMD_LAST_CHANCE_TIMEOUT (HZ * 3 / 2) 605 606 /* ******************************************************************** */ 607 /* WSM capability */ 608 609 #define WSM_STARTUP_IND_ID 0x0801 610 611 struct wsm_startup_ind { 612 u16 input_buffers; 613 u16 input_buffer_size; 614 u16 status; 615 u16 hw_id; 616 u16 hw_subid; 617 u16 fw_cap; 618 u16 fw_type; 619 u16 fw_api; 620 u16 fw_build; 621 u16 fw_ver; 622 char fw_label[128]; 623 u32 config[4]; 624 }; 625 626 /* ******************************************************************** */ 627 /* WSM commands */ 628 629 /* 3.1 */ 630 #define WSM_CONFIGURATION_REQ_ID 0x0009 631 #define WSM_CONFIGURATION_RESP_ID 0x0409 632 633 struct wsm_tx_power_range { 634 int min_power_level; 635 int max_power_level; 636 u32 stepping; 637 }; 638 639 struct wsm_configuration { 640 /* [in] */ u32 dot11MaxTransmitMsduLifeTime; 641 /* [in] */ u32 dot11MaxReceiveLifeTime; 642 /* [in] */ u32 dot11RtsThreshold; 643 /* [in, out] */ u8 *dot11StationId; 644 /* [in] */ const void *dpdData; 645 /* [in] */ size_t dpdData_size; 646 /* [out] */ u8 dot11FrequencyBandsSupported; 647 /* [out] */ u32 supportedRateMask; 648 /* [out] */ struct wsm_tx_power_range txPowerRange[2]; 649 }; 650 651 int wsm_configuration(struct cw1200_common *priv, 652 struct wsm_configuration *arg); 653 654 /* 3.3 */ 655 #define WSM_RESET_REQ_ID 0x000A 656 #define WSM_RESET_RESP_ID 0x040A 657 struct wsm_reset { 658 /* [in] */ int link_id; 659 /* [in] */ bool reset_statistics; 660 }; 661 662 int wsm_reset(struct cw1200_common *priv, const struct wsm_reset *arg); 663 664 /* 3.5 */ 665 #define WSM_READ_MIB_REQ_ID 0x0005 666 #define WSM_READ_MIB_RESP_ID 0x0405 667 int wsm_read_mib(struct cw1200_common *priv, u16 mib_id, void *buf, 668 size_t buf_size); 669 670 /* 3.7 */ 671 #define WSM_WRITE_MIB_REQ_ID 0x0006 672 #define WSM_WRITE_MIB_RESP_ID 0x0406 673 int wsm_write_mib(struct cw1200_common *priv, u16 mib_id, void *buf, 674 size_t buf_size); 675 676 /* 3.9 */ 677 #define WSM_START_SCAN_REQ_ID 0x0007 678 #define WSM_START_SCAN_RESP_ID 0x0407 679 680 struct wsm_ssid { 681 u8 ssid[32]; 682 u32 length; 683 }; 684 685 struct wsm_scan_ch { 686 u16 number; 687 u32 min_chan_time; 688 u32 max_chan_time; 689 u32 tx_power_level; 690 }; 691 692 struct wsm_scan { 693 /* WSM_PHY_BAND_... */ 694 u8 band; 695 696 /* WSM_SCAN_TYPE_... */ 697 u8 type; 698 699 /* WSM_SCAN_FLAG_... */ 700 u8 flags; 701 702 /* WSM_TRANSMIT_RATE_... */ 703 u8 max_tx_rate; 704 705 /* Interval period in TUs that the device shall the re- */ 706 /* execute the requested scan. Max value supported by the device */ 707 /* is 256s. */ 708 u32 auto_scan_interval; 709 710 /* Number of probe requests (per SSID) sent to one (1) */ 711 /* channel. Zero (0) means that none is send, which */ 712 /* means that a passive scan is to be done. Value */ 713 /* greater than zero (0) means that an active scan is to */ 714 /* be done. */ 715 u32 num_probes; 716 717 /* Number of channels to be scanned. */ 718 /* Maximum value is WSM_SCAN_MAX_NUM_OF_CHANNELS. */ 719 u8 num_channels; 720 721 /* Number of SSID provided in the scan command (this */ 722 /* is zero (0) in broadcast scan) */ 723 /* The maximum number of SSIDs is WSM_SCAN_MAX_NUM_OF_SSIDS. */ 724 u8 num_ssids; 725 726 /* The delay time (in microseconds) period */ 727 /* before sending a probe-request. */ 728 u8 probe_delay; 729 730 /* SSIDs to be scanned [numOfSSIDs]; */ 731 struct wsm_ssid *ssids; 732 733 /* Channels to be scanned [numOfChannels]; */ 734 struct wsm_scan_ch *ch; 735 }; 736 737 int wsm_scan(struct cw1200_common *priv, const struct wsm_scan *arg); 738 739 /* 3.11 */ 740 #define WSM_STOP_SCAN_REQ_ID 0x0008 741 #define WSM_STOP_SCAN_RESP_ID 0x0408 742 int wsm_stop_scan(struct cw1200_common *priv); 743 744 /* 3.13 */ 745 #define WSM_SCAN_COMPLETE_IND_ID 0x0806 746 struct wsm_scan_complete { 747 /* WSM_STATUS_... */ 748 u32 status; 749 750 /* WSM_PSM_... */ 751 u8 psm; 752 753 /* Number of channels that the scan operation completed. */ 754 u8 num_channels; 755 }; 756 757 /* 3.14 */ 758 #define WSM_TX_CONFIRM_IND_ID 0x0404 759 #define WSM_MULTI_TX_CONFIRM_ID 0x041E 760 761 struct wsm_tx_confirm { 762 /* Packet identifier used in wsm_tx. */ 763 u32 packet_id; 764 765 /* WSM_STATUS_... */ 766 u32 status; 767 768 /* WSM_TRANSMIT_RATE_... */ 769 u8 tx_rate; 770 771 /* The number of times the frame was transmitted */ 772 /* without receiving an acknowledgement. */ 773 u8 ack_failures; 774 775 /* WSM_TX_STATUS_... */ 776 u16 flags; 777 778 /* The total time in microseconds that the frame spent in */ 779 /* the WLAN device before transmission as completed. */ 780 u32 media_delay; 781 782 /* The total time in microseconds that the frame spent in */ 783 /* the WLAN device before transmission was started. */ 784 u32 tx_queue_delay; 785 }; 786 787 /* 3.15 */ 788 789 /* Note that ideology of wsm_tx struct is different against the rest of 790 * WSM API. wsm_hdr is /not/ a caller-adapted struct to be used as an input 791 * argument for WSM call, but a prepared bytestream to be sent to firmware. 792 * It is filled partly in cw1200_tx, partly in low-level WSM code. 793 * Please pay attention once again: ideology is different. 794 * 795 * Legend: 796 * - [in]: cw1200_tx must fill this field. 797 * - [wsm]: the field is filled by low-level WSM. 798 */ 799 struct wsm_tx { 800 /* common WSM header */ 801 struct wsm_hdr hdr; 802 803 /* Packet identifier that meant to be used in completion. */ 804 u32 packet_id; /* Note this is actually a cookie */ 805 806 /* WSM_TRANSMIT_RATE_... */ 807 u8 max_tx_rate; 808 809 /* WSM_QUEUE_... */ 810 u8 queue_id; 811 812 /* True: another packet is pending on the host for transmission. */ 813 u8 more; 814 815 /* Bit 0 = 0 - Start expiry time from first Tx attempt (default) */ 816 /* Bit 0 = 1 - Start expiry time from receipt of Tx Request */ 817 /* Bits 3:1 - PTA Priority */ 818 /* Bits 6:4 - Tx Rate Retry Policy */ 819 /* Bit 7 - Reserved */ 820 u8 flags; 821 822 /* Should be 0. */ 823 u32 reserved; 824 825 /* The elapsed time in TUs, after the initial transmission */ 826 /* of an MSDU, after which further attempts to transmit */ 827 /* the MSDU shall be terminated. Overrides the global */ 828 /* dot11MaxTransmitMsduLifeTime setting [optional] */ 829 /* Device will set the default value if this is 0. */ 830 __le32 expire_time; 831 832 /* WSM_HT_TX_... */ 833 __le32 ht_tx_parameters; 834 } __packed; 835 836 /* = sizeof(generic hi hdr) + sizeof(wsm hdr) + sizeof(alignment) */ 837 #define WSM_TX_EXTRA_HEADROOM (28) 838 839 /* 3.16 */ 840 #define WSM_RECEIVE_IND_ID 0x0804 841 842 struct wsm_rx { 843 /* WSM_STATUS_... */ 844 u32 status; 845 846 /* Specifies the channel of the received packet. */ 847 u16 channel_number; 848 849 /* WSM_TRANSMIT_RATE_... */ 850 u8 rx_rate; 851 852 /* This value is expressed in signed Q8.0 format for */ 853 /* RSSI and unsigned Q7.1 format for RCPI. */ 854 u8 rcpi_rssi; 855 856 /* WSM_RX_STATUS_... */ 857 u32 flags; 858 }; 859 860 /* = sizeof(generic hi hdr) + sizeof(wsm hdr) */ 861 #define WSM_RX_EXTRA_HEADROOM (16) 862 863 /* 3.17 */ 864 struct wsm_event { 865 /* WSM_STATUS_... */ 866 /* [out] */ u32 id; 867 868 /* Indication parameters. */ 869 /* For error indication, this shall be a 32-bit WSM status. */ 870 /* For RCPI or RSSI indication, this should be an 8-bit */ 871 /* RCPI or RSSI value. */ 872 /* [out] */ u32 data; 873 }; 874 875 struct cw1200_wsm_event { 876 struct list_head link; 877 struct wsm_event evt; 878 }; 879 880 /* 3.18 - 3.22 */ 881 /* Measurement. Skipped for now. Irrelevent. */ 882 883 typedef void (*wsm_event_cb) (struct cw1200_common *priv, 884 struct wsm_event *arg); 885 886 /* 3.23 */ 887 #define WSM_JOIN_REQ_ID 0x000B 888 #define WSM_JOIN_RESP_ID 0x040B 889 890 struct wsm_join { 891 /* WSM_JOIN_MODE_... */ 892 u8 mode; 893 894 /* WSM_PHY_BAND_... */ 895 u8 band; 896 897 /* Specifies the channel number to join. The channel */ 898 /* number will be mapped to an actual frequency */ 899 /* according to the band */ 900 u16 channel_number; 901 902 /* Specifies the BSSID of the BSS or IBSS to be joined */ 903 /* or the IBSS to be started. */ 904 u8 bssid[6]; 905 906 /* ATIM window of IBSS */ 907 /* When ATIM window is zero the initiated IBSS does */ 908 /* not support power saving. */ 909 u16 atim_window; 910 911 /* WSM_JOIN_PREAMBLE_... */ 912 u8 preamble_type; 913 914 /* Specifies if a probe request should be send with the */ 915 /* specified SSID when joining to the network. */ 916 u8 probe_for_join; 917 918 /* DTIM Period (In multiples of beacon interval) */ 919 u8 dtim_period; 920 921 /* WSM_JOIN_FLAGS_... */ 922 u8 flags; 923 924 /* Length of the SSID */ 925 u32 ssid_len; 926 927 /* Specifies the SSID of the IBSS to join or start */ 928 u8 ssid[32]; 929 930 /* Specifies the time between TBTTs in TUs */ 931 u32 beacon_interval; 932 933 /* A bit mask that defines the BSS basic rate set. */ 934 u32 basic_rate_set; 935 }; 936 937 struct wsm_join_cnf { 938 u32 status; 939 940 /* Minimum transmission power level in units of 0.1dBm */ 941 u32 min_power_level; 942 943 /* Maximum transmission power level in units of 0.1dBm */ 944 u32 max_power_level; 945 }; 946 947 int wsm_join(struct cw1200_common *priv, struct wsm_join *arg); 948 949 /* 3.24 */ 950 struct wsm_join_complete { 951 /* WSM_STATUS_... */ 952 u32 status; 953 }; 954 955 /* 3.25 */ 956 #define WSM_SET_PM_REQ_ID 0x0010 957 #define WSM_SET_PM_RESP_ID 0x0410 958 struct wsm_set_pm { 959 /* WSM_PSM_... */ 960 u8 mode; 961 962 /* in unit of 500us; 0 to use default */ 963 u8 fast_psm_idle_period; 964 965 /* in unit of 500us; 0 to use default */ 966 u8 ap_psm_change_period; 967 968 /* in unit of 500us; 0 to disable auto-pspoll */ 969 u8 min_auto_pspoll_period; 970 }; 971 972 int wsm_set_pm(struct cw1200_common *priv, const struct wsm_set_pm *arg); 973 974 /* 3.27 */ 975 struct wsm_set_pm_complete { 976 u8 psm; /* WSM_PSM_... */ 977 }; 978 979 /* 3.28 */ 980 #define WSM_SET_BSS_PARAMS_REQ_ID 0x0011 981 #define WSM_SET_BSS_PARAMS_RESP_ID 0x0411 982 struct wsm_set_bss_params { 983 /* This resets the beacon loss counters only */ 984 u8 reset_beacon_loss; 985 986 /* The number of lost consecutive beacons after which */ 987 /* the WLAN device should indicate the BSS-Lost event */ 988 /* to the WLAN host driver. */ 989 u8 beacon_lost_count; 990 991 /* The AID received during the association process. */ 992 u16 aid; 993 994 /* The operational rate set mask */ 995 u32 operational_rate_set; 996 }; 997 998 int wsm_set_bss_params(struct cw1200_common *priv, 999 const struct wsm_set_bss_params *arg); 1000 1001 /* 3.30 */ 1002 #define WSM_ADD_KEY_REQ_ID 0x000C 1003 #define WSM_ADD_KEY_RESP_ID 0x040C 1004 struct wsm_add_key { 1005 u8 type; /* WSM_KEY_TYPE_... */ 1006 u8 index; /* Key entry index: 0 -- WSM_KEY_MAX_INDEX */ 1007 u16 reserved; 1008 union { 1009 struct { 1010 u8 peer[6]; /* MAC address of the peer station */ 1011 u8 reserved; 1012 u8 keylen; /* Key length in bytes */ 1013 u8 keydata[16]; /* Key data */ 1014 } __packed wep_pairwise; 1015 struct { 1016 u8 keyid; /* Unique per key identifier (0..3) */ 1017 u8 keylen; /* Key length in bytes */ 1018 u16 reserved; 1019 u8 keydata[16]; /* Key data */ 1020 } __packed wep_group; 1021 struct { 1022 u8 peer[6]; /* MAC address of the peer station */ 1023 u16 reserved; 1024 u8 keydata[16]; /* TKIP key data */ 1025 u8 rx_mic_key[8]; /* Rx MIC key */ 1026 u8 tx_mic_key[8]; /* Tx MIC key */ 1027 } __packed tkip_pairwise; 1028 struct { 1029 u8 keydata[16]; /* TKIP key data */ 1030 u8 rx_mic_key[8]; /* Rx MIC key */ 1031 u8 keyid; /* Key ID */ 1032 u8 reserved[3]; 1033 u8 rx_seqnum[8]; /* Receive Sequence Counter */ 1034 } __packed tkip_group; 1035 struct { 1036 u8 peer[6]; /* MAC address of the peer station */ 1037 u16 reserved; 1038 u8 keydata[16]; /* AES key data */ 1039 } __packed aes_pairwise; 1040 struct { 1041 u8 keydata[16]; /* AES key data */ 1042 u8 keyid; /* Key ID */ 1043 u8 reserved[3]; 1044 u8 rx_seqnum[8]; /* Receive Sequence Counter */ 1045 } __packed aes_group; 1046 struct { 1047 u8 peer[6]; /* MAC address of the peer station */ 1048 u8 keyid; /* Key ID */ 1049 u8 reserved; 1050 u8 keydata[16]; /* WAPI key data */ 1051 u8 mic_key[16]; /* MIC key data */ 1052 } __packed wapi_pairwise; 1053 struct { 1054 u8 keydata[16]; /* WAPI key data */ 1055 u8 mic_key[16]; /* MIC key data */ 1056 u8 keyid; /* Key ID */ 1057 u8 reserved[3]; 1058 } __packed wapi_group; 1059 } __packed; 1060 } __packed; 1061 1062 int wsm_add_key(struct cw1200_common *priv, const struct wsm_add_key *arg); 1063 1064 /* 3.32 */ 1065 #define WSM_REMOVE_KEY_REQ_ID 0x000D 1066 #define WSM_REMOVE_KEY_RESP_ID 0x040D 1067 struct wsm_remove_key { 1068 u8 index; /* Key entry index : 0-10 */ 1069 }; 1070 1071 int wsm_remove_key(struct cw1200_common *priv, 1072 const struct wsm_remove_key *arg); 1073 1074 /* 3.34 */ 1075 struct wsm_set_tx_queue_params { 1076 /* WSM_ACK_POLICY_... */ 1077 u8 ackPolicy; 1078 1079 /* Medium Time of TSPEC (in 32us units) allowed per */ 1080 /* One Second Averaging Period for this queue. */ 1081 u16 allowedMediumTime; 1082 1083 /* dot11MaxTransmitMsduLifetime to be used for the */ 1084 /* specified queue. */ 1085 u32 maxTransmitLifetime; 1086 }; 1087 1088 struct wsm_tx_queue_params { 1089 /* NOTE: index is a linux queue id. */ 1090 struct wsm_set_tx_queue_params params[4]; 1091 }; 1092 1093 1094 #define WSM_TX_QUEUE_SET(queue_params, queue, ack_policy, allowed_time,\ 1095 max_life_time) \ 1096 do { \ 1097 struct wsm_set_tx_queue_params *p = &(queue_params)->params[queue]; \ 1098 p->ackPolicy = (ack_policy); \ 1099 p->allowedMediumTime = (allowed_time); \ 1100 p->maxTransmitLifetime = (max_life_time); \ 1101 } while (0) 1102 1103 int wsm_set_tx_queue_params(struct cw1200_common *priv, 1104 const struct wsm_set_tx_queue_params *arg, u8 id); 1105 1106 /* 3.36 */ 1107 #define WSM_EDCA_PARAMS_REQ_ID 0x0013 1108 #define WSM_EDCA_PARAMS_RESP_ID 0x0413 1109 struct wsm_edca_queue_params { 1110 /* CWmin (in slots) for the access class. */ 1111 u16 cwmin; 1112 1113 /* CWmax (in slots) for the access class. */ 1114 u16 cwmax; 1115 1116 /* AIFS (in slots) for the access class. */ 1117 u16 aifns; 1118 1119 /* TX OP Limit (in microseconds) for the access class. */ 1120 u16 txop_limit; 1121 1122 /* dot11MaxReceiveLifetime to be used for the specified */ 1123 /* the access class. Overrides the global */ 1124 /* dot11MaxReceiveLifetime value */ 1125 u32 max_rx_lifetime; 1126 }; 1127 1128 struct wsm_edca_params { 1129 /* NOTE: index is a linux queue id. */ 1130 struct wsm_edca_queue_params params[4]; 1131 bool uapsd_enable[4]; 1132 }; 1133 1134 #define TXOP_UNIT 32 1135 #define WSM_EDCA_SET(__edca, __queue, __aifs, __cw_min, __cw_max, __txop, __lifetime,\ 1136 __uapsd) \ 1137 do { \ 1138 struct wsm_edca_queue_params *p = &(__edca)->params[__queue]; \ 1139 p->cwmin = __cw_min; \ 1140 p->cwmax = __cw_max; \ 1141 p->aifns = __aifs; \ 1142 p->txop_limit = ((__txop) * TXOP_UNIT); \ 1143 p->max_rx_lifetime = __lifetime; \ 1144 (__edca)->uapsd_enable[__queue] = (__uapsd); \ 1145 } while (0) 1146 1147 int wsm_set_edca_params(struct cw1200_common *priv, 1148 const struct wsm_edca_params *arg); 1149 1150 int wsm_set_uapsd_param(struct cw1200_common *priv, 1151 const struct wsm_edca_params *arg); 1152 1153 /* 3.38 */ 1154 /* Set-System info. Skipped for now. Irrelevent. */ 1155 1156 /* 3.40 */ 1157 #define WSM_SWITCH_CHANNEL_REQ_ID 0x0016 1158 #define WSM_SWITCH_CHANNEL_RESP_ID 0x0416 1159 1160 struct wsm_switch_channel { 1161 /* 1 - means the STA shall not transmit any further */ 1162 /* frames until the channel switch has completed */ 1163 u8 mode; 1164 1165 /* Number of TBTTs until channel switch occurs. */ 1166 /* 0 - indicates switch shall occur at any time */ 1167 /* 1 - occurs immediately before the next TBTT */ 1168 u8 switch_count; 1169 1170 /* The new channel number to switch to. */ 1171 /* Note this is defined as per section 2.7. */ 1172 u16 channel_number; 1173 }; 1174 1175 int wsm_switch_channel(struct cw1200_common *priv, 1176 const struct wsm_switch_channel *arg); 1177 1178 #define WSM_START_REQ_ID 0x0017 1179 #define WSM_START_RESP_ID 0x0417 1180 1181 struct wsm_start { 1182 /* WSM_START_MODE_... */ 1183 /* [in] */ u8 mode; 1184 1185 /* WSM_PHY_BAND_... */ 1186 /* [in] */ u8 band; 1187 1188 /* Channel number */ 1189 /* [in] */ u16 channel_number; 1190 1191 /* Client Traffic window in units of TU */ 1192 /* Valid only when mode == ..._P2P */ 1193 /* [in] */ u32 ct_window; 1194 1195 /* Interval between two consecutive */ 1196 /* beacon transmissions in TU. */ 1197 /* [in] */ u32 beacon_interval; 1198 1199 /* DTIM period in terms of beacon intervals */ 1200 /* [in] */ u8 dtim_period; 1201 1202 /* WSM_JOIN_PREAMBLE_... */ 1203 /* [in] */ u8 preamble; 1204 1205 /* The delay time (in microseconds) period */ 1206 /* before sending a probe-request. */ 1207 /* [in] */ u8 probe_delay; 1208 1209 /* Length of the SSID */ 1210 /* [in] */ u8 ssid_len; 1211 1212 /* SSID of the BSS or P2P_GO to be started now. */ 1213 /* [in] */ u8 ssid[32]; 1214 1215 /* The basic supported rates for the MiniAP. */ 1216 /* [in] */ u32 basic_rate_set; 1217 }; 1218 1219 int wsm_start(struct cw1200_common *priv, const struct wsm_start *arg); 1220 1221 #define WSM_BEACON_TRANSMIT_REQ_ID 0x0018 1222 #define WSM_BEACON_TRANSMIT_RESP_ID 0x0418 1223 1224 struct wsm_beacon_transmit { 1225 /* 1: enable; 0: disable */ 1226 /* [in] */ u8 enable_beaconing; 1227 }; 1228 1229 int wsm_beacon_transmit(struct cw1200_common *priv, 1230 const struct wsm_beacon_transmit *arg); 1231 1232 int wsm_start_find(struct cw1200_common *priv); 1233 1234 int wsm_stop_find(struct cw1200_common *priv); 1235 1236 struct wsm_suspend_resume { 1237 /* See 3.52 */ 1238 /* Link ID */ 1239 /* [out] */ int link_id; 1240 /* Stop sending further Tx requests down to device for this link */ 1241 /* [out] */ bool stop; 1242 /* Transmit multicast Frames */ 1243 /* [out] */ bool multicast; 1244 /* The AC on which Tx to be suspended /resumed. */ 1245 /* This is applicable only for U-APSD */ 1246 /* WSM_QUEUE_... */ 1247 /* [out] */ int queue; 1248 }; 1249 1250 /* 3.54 Update-IE request. */ 1251 struct wsm_update_ie { 1252 /* WSM_UPDATE_IE_... */ 1253 /* [in] */ u16 what; 1254 /* [in] */ u16 count; 1255 /* [in] */ u8 *ies; 1256 /* [in] */ size_t length; 1257 }; 1258 1259 int wsm_update_ie(struct cw1200_common *priv, 1260 const struct wsm_update_ie *arg); 1261 1262 /* 3.56 */ 1263 struct wsm_map_link { 1264 /* MAC address of the remote device */ 1265 /* [in] */ u8 mac_addr[6]; 1266 /* [in] */ u8 link_id; 1267 }; 1268 1269 int wsm_map_link(struct cw1200_common *priv, const struct wsm_map_link *arg); 1270 1271 /* ******************************************************************** */ 1272 /* MIB shortcats */ 1273 1274 static inline int wsm_set_output_power(struct cw1200_common *priv, 1275 int power_level) 1276 { 1277 __le32 val = __cpu_to_le32(power_level); 1278 return wsm_write_mib(priv, WSM_MIB_ID_DOT11_CURRENT_TX_POWER_LEVEL, 1279 &val, sizeof(val)); 1280 } 1281 1282 static inline int wsm_set_beacon_wakeup_period(struct cw1200_common *priv, 1283 unsigned dtim_interval, 1284 unsigned listen_interval) 1285 { 1286 struct { 1287 u8 numBeaconPeriods; 1288 u8 reserved; 1289 __le16 listenInterval; 1290 } val = { 1291 dtim_interval, 0, __cpu_to_le16(listen_interval) 1292 }; 1293 1294 if (dtim_interval > 0xFF || listen_interval > 0xFFFF) 1295 return -EINVAL; 1296 else 1297 return wsm_write_mib(priv, WSM_MIB_ID_BEACON_WAKEUP_PERIOD, 1298 &val, sizeof(val)); 1299 } 1300 1301 struct wsm_rcpi_rssi_threshold { 1302 u8 rssiRcpiMode; /* WSM_RCPI_RSSI_... */ 1303 u8 lowerThreshold; 1304 u8 upperThreshold; 1305 u8 rollingAverageCount; 1306 }; 1307 1308 static inline int wsm_set_rcpi_rssi_threshold(struct cw1200_common *priv, 1309 struct wsm_rcpi_rssi_threshold *arg) 1310 { 1311 return wsm_write_mib(priv, WSM_MIB_ID_RCPI_RSSI_THRESHOLD, arg, 1312 sizeof(*arg)); 1313 } 1314 1315 struct wsm_mib_counters_table { 1316 __le32 plcp_errors; 1317 __le32 fcs_errors; 1318 __le32 tx_packets; 1319 __le32 rx_packets; 1320 __le32 rx_packet_errors; 1321 __le32 rx_decryption_failures; 1322 __le32 rx_mic_failures; 1323 __le32 rx_no_key_failures; 1324 __le32 tx_multicast_frames; 1325 __le32 tx_frames_success; 1326 __le32 tx_frame_failures; 1327 __le32 tx_frames_retried; 1328 __le32 tx_frames_multi_retried; 1329 __le32 rx_frame_duplicates; 1330 __le32 rts_success; 1331 __le32 rts_failures; 1332 __le32 ack_failures; 1333 __le32 rx_multicast_frames; 1334 __le32 rx_frames_success; 1335 __le32 rx_cmac_icv_errors; 1336 __le32 rx_cmac_replays; 1337 __le32 rx_mgmt_ccmp_replays; 1338 } __packed; 1339 1340 static inline int wsm_get_counters_table(struct cw1200_common *priv, 1341 struct wsm_mib_counters_table *arg) 1342 { 1343 return wsm_read_mib(priv, WSM_MIB_ID_COUNTERS_TABLE, 1344 arg, sizeof(*arg)); 1345 } 1346 1347 static inline int wsm_get_station_id(struct cw1200_common *priv, u8 *mac) 1348 { 1349 return wsm_read_mib(priv, WSM_MIB_ID_DOT11_STATION_ID, mac, ETH_ALEN); 1350 } 1351 1352 struct wsm_rx_filter { 1353 bool promiscuous; 1354 bool bssid; 1355 bool fcs; 1356 bool probeResponder; 1357 }; 1358 1359 static inline int wsm_set_rx_filter(struct cw1200_common *priv, 1360 const struct wsm_rx_filter *arg) 1361 { 1362 __le32 val = 0; 1363 if (arg->promiscuous) 1364 val |= __cpu_to_le32(BIT(0)); 1365 if (arg->bssid) 1366 val |= __cpu_to_le32(BIT(1)); 1367 if (arg->fcs) 1368 val |= __cpu_to_le32(BIT(2)); 1369 if (arg->probeResponder) 1370 val |= __cpu_to_le32(BIT(3)); 1371 return wsm_write_mib(priv, WSM_MIB_ID_RX_FILTER, &val, sizeof(val)); 1372 } 1373 1374 int wsm_set_probe_responder(struct cw1200_common *priv, bool enable); 1375 1376 #define WSM_BEACON_FILTER_IE_HAS_CHANGED BIT(0) 1377 #define WSM_BEACON_FILTER_IE_NO_LONGER_PRESENT BIT(1) 1378 #define WSM_BEACON_FILTER_IE_HAS_APPEARED BIT(2) 1379 1380 struct wsm_beacon_filter_table_entry { 1381 u8 ie_id; 1382 u8 flags; 1383 u8 oui[3]; 1384 u8 match_data[3]; 1385 } __packed; 1386 1387 struct wsm_mib_beacon_filter_table { 1388 __le32 num; 1389 struct wsm_beacon_filter_table_entry entry[10]; 1390 } __packed; 1391 1392 static inline int wsm_set_beacon_filter_table(struct cw1200_common *priv, 1393 struct wsm_mib_beacon_filter_table *ft) 1394 { 1395 size_t size = __le32_to_cpu(ft->num) * 1396 sizeof(struct wsm_beacon_filter_table_entry) + 1397 sizeof(__le32); 1398 1399 return wsm_write_mib(priv, WSM_MIB_ID_BEACON_FILTER_TABLE, ft, size); 1400 } 1401 1402 #define WSM_BEACON_FILTER_ENABLE BIT(0) /* Enable/disable beacon filtering */ 1403 #define WSM_BEACON_FILTER_AUTO_ERP BIT(1) /* If 1 FW will handle ERP IE changes internally */ 1404 1405 struct wsm_beacon_filter_control { 1406 int enabled; 1407 int bcn_count; 1408 }; 1409 1410 static inline int wsm_beacon_filter_control(struct cw1200_common *priv, 1411 struct wsm_beacon_filter_control *arg) 1412 { 1413 struct { 1414 __le32 enabled; 1415 __le32 bcn_count; 1416 } val; 1417 val.enabled = __cpu_to_le32(arg->enabled); 1418 val.bcn_count = __cpu_to_le32(arg->bcn_count); 1419 return wsm_write_mib(priv, WSM_MIB_ID_BEACON_FILTER_ENABLE, &val, 1420 sizeof(val)); 1421 } 1422 1423 enum wsm_power_mode { 1424 wsm_power_mode_active = 0, 1425 wsm_power_mode_doze = 1, 1426 wsm_power_mode_quiescent = 2, 1427 }; 1428 1429 struct wsm_operational_mode { 1430 enum wsm_power_mode power_mode; 1431 int disable_more_flag_usage; 1432 int perform_ant_diversity; 1433 }; 1434 1435 static inline int wsm_set_operational_mode(struct cw1200_common *priv, 1436 const struct wsm_operational_mode *arg) 1437 { 1438 u8 val = arg->power_mode; 1439 if (arg->disable_more_flag_usage) 1440 val |= BIT(4); 1441 if (arg->perform_ant_diversity) 1442 val |= BIT(5); 1443 return wsm_write_mib(priv, WSM_MIB_ID_OPERATIONAL_POWER_MODE, &val, 1444 sizeof(val)); 1445 } 1446 1447 struct wsm_template_frame { 1448 u8 frame_type; 1449 u8 rate; 1450 struct sk_buff *skb; 1451 }; 1452 1453 static inline int wsm_set_template_frame(struct cw1200_common *priv, 1454 struct wsm_template_frame *arg) 1455 { 1456 int ret; 1457 u8 *p = skb_push(arg->skb, 4); 1458 p[0] = arg->frame_type; 1459 p[1] = arg->rate; 1460 ((__le16 *)p)[1] = __cpu_to_le16(arg->skb->len - 4); 1461 ret = wsm_write_mib(priv, WSM_MIB_ID_TEMPLATE_FRAME, p, arg->skb->len); 1462 skb_pull(arg->skb, 4); 1463 return ret; 1464 } 1465 1466 1467 struct wsm_protected_mgmt_policy { 1468 bool protectedMgmtEnable; 1469 bool unprotectedMgmtFramesAllowed; 1470 bool encryptionForAuthFrame; 1471 }; 1472 1473 static inline int wsm_set_protected_mgmt_policy(struct cw1200_common *priv, 1474 struct wsm_protected_mgmt_policy *arg) 1475 { 1476 __le32 val = 0; 1477 int ret; 1478 if (arg->protectedMgmtEnable) 1479 val |= __cpu_to_le32(BIT(0)); 1480 if (arg->unprotectedMgmtFramesAllowed) 1481 val |= __cpu_to_le32(BIT(1)); 1482 if (arg->encryptionForAuthFrame) 1483 val |= __cpu_to_le32(BIT(2)); 1484 ret = wsm_write_mib(priv, WSM_MIB_ID_PROTECTED_MGMT_POLICY, 1485 &val, sizeof(val)); 1486 return ret; 1487 } 1488 1489 struct wsm_mib_block_ack_policy { 1490 u8 tx_tid; 1491 u8 reserved1; 1492 u8 rx_tid; 1493 u8 reserved2; 1494 } __packed; 1495 1496 static inline int wsm_set_block_ack_policy(struct cw1200_common *priv, 1497 u8 tx_tid_policy, 1498 u8 rx_tid_policy) 1499 { 1500 struct wsm_mib_block_ack_policy val = { 1501 .tx_tid = tx_tid_policy, 1502 .rx_tid = rx_tid_policy, 1503 }; 1504 return wsm_write_mib(priv, WSM_MIB_ID_BLOCK_ACK_POLICY, &val, 1505 sizeof(val)); 1506 } 1507 1508 struct wsm_mib_association_mode { 1509 u8 flags; /* WSM_ASSOCIATION_MODE_... */ 1510 u8 preamble; /* WSM_JOIN_PREAMBLE_... */ 1511 u8 greenfield; /* 1 for greenfield */ 1512 u8 mpdu_start_spacing; 1513 __le32 basic_rate_set; 1514 } __packed; 1515 1516 static inline int wsm_set_association_mode(struct cw1200_common *priv, 1517 struct wsm_mib_association_mode *arg) 1518 { 1519 return wsm_write_mib(priv, WSM_MIB_ID_SET_ASSOCIATION_MODE, arg, 1520 sizeof(*arg)); 1521 } 1522 1523 #define WSM_TX_RATE_POLICY_FLAG_TERMINATE_WHEN_FINISHED BIT(2) 1524 #define WSM_TX_RATE_POLICY_FLAG_COUNT_INITIAL_TRANSMIT BIT(3) 1525 struct wsm_tx_rate_retry_policy { 1526 u8 index; 1527 u8 short_retries; 1528 u8 long_retries; 1529 /* BIT(2) - Terminate retries when Tx rate retry policy 1530 * finishes. 1531 * BIT(3) - Count initial frame transmission as part of 1532 * rate retry counting but not as a retry 1533 * attempt 1534 */ 1535 u8 flags; 1536 u8 rate_recoveries; 1537 u8 reserved[3]; 1538 __le32 rate_count_indices[3]; 1539 } __packed; 1540 1541 struct wsm_set_tx_rate_retry_policy { 1542 u8 num; 1543 u8 reserved[3]; 1544 struct wsm_tx_rate_retry_policy tbl[8]; 1545 } __packed; 1546 1547 static inline int wsm_set_tx_rate_retry_policy(struct cw1200_common *priv, 1548 struct wsm_set_tx_rate_retry_policy *arg) 1549 { 1550 size_t size = 4 + arg->num * sizeof(struct wsm_tx_rate_retry_policy); 1551 return wsm_write_mib(priv, WSM_MIB_ID_SET_TX_RATE_RETRY_POLICY, arg, 1552 size); 1553 } 1554 1555 /* 4.32 SetEtherTypeDataFrameFilter */ 1556 struct wsm_ether_type_filter_hdr { 1557 u8 num; /* Up to WSM_MAX_FILTER_ELEMENTS */ 1558 u8 reserved[3]; 1559 } __packed; 1560 1561 struct wsm_ether_type_filter { 1562 u8 action; /* WSM_FILTER_ACTION_XXX */ 1563 u8 reserved; 1564 __le16 type; /* Type of ethernet frame */ 1565 } __packed; 1566 1567 static inline int wsm_set_ether_type_filter(struct cw1200_common *priv, 1568 struct wsm_ether_type_filter_hdr *arg) 1569 { 1570 size_t size = sizeof(struct wsm_ether_type_filter_hdr) + 1571 arg->num * sizeof(struct wsm_ether_type_filter); 1572 return wsm_write_mib(priv, WSM_MIB_ID_SET_ETHERTYPE_DATAFRAME_FILTER, 1573 arg, size); 1574 } 1575 1576 /* 4.33 SetUDPPortDataFrameFilter */ 1577 struct wsm_udp_port_filter_hdr { 1578 u8 num; /* Up to WSM_MAX_FILTER_ELEMENTS */ 1579 u8 reserved[3]; 1580 } __packed; 1581 1582 struct wsm_udp_port_filter { 1583 u8 action; /* WSM_FILTER_ACTION_XXX */ 1584 u8 type; /* WSM_FILTER_PORT_TYPE_XXX */ 1585 __le16 port; /* Port number */ 1586 } __packed; 1587 1588 static inline int wsm_set_udp_port_filter(struct cw1200_common *priv, 1589 struct wsm_udp_port_filter_hdr *arg) 1590 { 1591 size_t size = sizeof(struct wsm_udp_port_filter_hdr) + 1592 arg->num * sizeof(struct wsm_udp_port_filter); 1593 return wsm_write_mib(priv, WSM_MIB_ID_SET_UDPPORT_DATAFRAME_FILTER, 1594 arg, size); 1595 } 1596 1597 /* Undocumented MIBs: */ 1598 /* 4.35 P2PDeviceInfo */ 1599 #define D11_MAX_SSID_LEN (32) 1600 1601 struct wsm_p2p_device_type { 1602 __le16 category_id; 1603 u8 oui[4]; 1604 __le16 subcategory_id; 1605 } __packed; 1606 1607 struct wsm_p2p_device_info { 1608 struct wsm_p2p_device_type primaryDevice; 1609 u8 reserved1[3]; 1610 u8 devname_size; 1611 u8 local_devname[D11_MAX_SSID_LEN]; 1612 u8 reserved2[3]; 1613 u8 num_secdev_supported; 1614 struct wsm_p2p_device_type secdevs[]; 1615 } __packed; 1616 1617 /* 4.36 SetWCDMABand - WO */ 1618 struct wsm_cdma_band { 1619 u8 wcdma_band; 1620 u8 reserved[3]; 1621 } __packed; 1622 1623 /* 4.37 GroupTxSequenceCounter - RO */ 1624 struct wsm_group_tx_seq { 1625 __le32 bits_47_16; 1626 __le16 bits_15_00; 1627 __le16 reserved; 1628 } __packed; 1629 1630 /* 4.39 SetHtProtection - WO */ 1631 #define WSM_DUAL_CTS_PROT_ENB (1 << 0) 1632 #define WSM_NON_GREENFIELD_STA_PRESENT (1 << 1) 1633 #define WSM_HT_PROT_MODE__NO_PROT (0 << 2) 1634 #define WSM_HT_PROT_MODE__NON_MEMBER (1 << 2) 1635 #define WSM_HT_PROT_MODE__20_MHZ (2 << 2) 1636 #define WSM_HT_PROT_MODE__NON_HT_MIXED (3 << 2) 1637 #define WSM_LSIG_TXOP_PROT_FULL (1 << 4) 1638 #define WSM_LARGE_L_LENGTH_PROT (1 << 5) 1639 1640 struct wsm_ht_protection { 1641 __le32 flags; 1642 } __packed; 1643 1644 /* 4.40 GPIO Command - R/W */ 1645 #define WSM_GPIO_COMMAND_SETUP 0 1646 #define WSM_GPIO_COMMAND_READ 1 1647 #define WSM_GPIO_COMMAND_WRITE 2 1648 #define WSM_GPIO_COMMAND_RESET 3 1649 #define WSM_GPIO_ALL_PINS 0xFF 1650 1651 struct wsm_gpio_command { 1652 u8 command; 1653 u8 pin; 1654 __le16 config; 1655 } __packed; 1656 1657 /* 4.41 TSFCounter - RO */ 1658 struct wsm_tsf_counter { 1659 __le64 tsf_counter; 1660 } __packed; 1661 1662 /* 4.43 Keep alive period */ 1663 struct wsm_keep_alive_period { 1664 __le16 period; 1665 u8 reserved[2]; 1666 } __packed; 1667 1668 static inline int wsm_keep_alive_period(struct cw1200_common *priv, 1669 int period) 1670 { 1671 struct wsm_keep_alive_period arg = { 1672 .period = __cpu_to_le16(period), 1673 }; 1674 return wsm_write_mib(priv, WSM_MIB_ID_KEEP_ALIVE_PERIOD, 1675 &arg, sizeof(arg)); 1676 }; 1677 1678 /* BSSID filtering */ 1679 struct wsm_set_bssid_filtering { 1680 u8 filter; 1681 u8 reserved[3]; 1682 } __packed; 1683 1684 static inline int wsm_set_bssid_filtering(struct cw1200_common *priv, 1685 bool enabled) 1686 { 1687 struct wsm_set_bssid_filtering arg = { 1688 .filter = !enabled, 1689 }; 1690 return wsm_write_mib(priv, WSM_MIB_ID_DISABLE_BSSID_FILTER, 1691 &arg, sizeof(arg)); 1692 } 1693 1694 /* Multicast filtering - 4.5 */ 1695 struct wsm_mib_multicast_filter { 1696 __le32 enable; 1697 __le32 num_addrs; 1698 u8 macaddrs[WSM_MAX_GRP_ADDRTABLE_ENTRIES][ETH_ALEN]; 1699 } __packed; 1700 1701 static inline int wsm_set_multicast_filter(struct cw1200_common *priv, 1702 struct wsm_mib_multicast_filter *fp) 1703 { 1704 return wsm_write_mib(priv, WSM_MIB_ID_DOT11_GROUP_ADDRESSES_TABLE, 1705 fp, sizeof(*fp)); 1706 } 1707 1708 /* ARP IPv4 filtering - 4.10 */ 1709 struct wsm_mib_arp_ipv4_filter { 1710 __le32 enable; 1711 __be32 ipv4addrs[WSM_MAX_ARP_IP_ADDRTABLE_ENTRIES]; 1712 } __packed; 1713 1714 static inline int wsm_set_arp_ipv4_filter(struct cw1200_common *priv, 1715 struct wsm_mib_arp_ipv4_filter *fp) 1716 { 1717 return wsm_write_mib(priv, WSM_MIB_ID_ARP_IP_ADDRESSES_TABLE, 1718 fp, sizeof(*fp)); 1719 } 1720 1721 /* P2P Power Save Mode Info - 4.31 */ 1722 struct wsm_p2p_ps_modeinfo { 1723 u8 opp_ps_ct_window; 1724 u8 count; 1725 u8 reserved; 1726 u8 dtim_count; 1727 __le32 duration; 1728 __le32 interval; 1729 __le32 start_time; 1730 } __packed; 1731 1732 static inline int wsm_set_p2p_ps_modeinfo(struct cw1200_common *priv, 1733 struct wsm_p2p_ps_modeinfo *mi) 1734 { 1735 return wsm_write_mib(priv, WSM_MIB_ID_P2P_PS_MODE_INFO, 1736 mi, sizeof(*mi)); 1737 } 1738 1739 static inline int wsm_get_p2p_ps_modeinfo(struct cw1200_common *priv, 1740 struct wsm_p2p_ps_modeinfo *mi) 1741 { 1742 return wsm_read_mib(priv, WSM_MIB_ID_P2P_PS_MODE_INFO, 1743 mi, sizeof(*mi)); 1744 } 1745 1746 /* UseMultiTxConfMessage */ 1747 1748 static inline int wsm_use_multi_tx_conf(struct cw1200_common *priv, 1749 bool enabled) 1750 { 1751 __le32 arg = enabled ? __cpu_to_le32(1) : 0; 1752 1753 return wsm_write_mib(priv, WSM_MIB_USE_MULTI_TX_CONF, 1754 &arg, sizeof(arg)); 1755 } 1756 1757 1758 /* 4.26 SetUpasdInformation */ 1759 struct wsm_uapsd_info { 1760 __le16 uapsd_flags; 1761 __le16 min_auto_trigger_interval; 1762 __le16 max_auto_trigger_interval; 1763 __le16 auto_trigger_step; 1764 }; 1765 1766 static inline int wsm_set_uapsd_info(struct cw1200_common *priv, 1767 struct wsm_uapsd_info *arg) 1768 { 1769 return wsm_write_mib(priv, WSM_MIB_ID_SET_UAPSD_INFORMATION, 1770 arg, sizeof(*arg)); 1771 } 1772 1773 /* 4.22 OverrideInternalTxRate */ 1774 struct wsm_override_internal_txrate { 1775 u8 internalTxRate; 1776 u8 nonErpInternalTxRate; 1777 u8 reserved[2]; 1778 } __packed; 1779 1780 static inline int wsm_set_override_internal_txrate(struct cw1200_common *priv, 1781 struct wsm_override_internal_txrate *arg) 1782 { 1783 return wsm_write_mib(priv, WSM_MIB_ID_OVERRIDE_INTERNAL_TX_RATE, 1784 arg, sizeof(*arg)); 1785 } 1786 1787 /* ******************************************************************** */ 1788 /* WSM TX port control */ 1789 1790 void wsm_lock_tx(struct cw1200_common *priv); 1791 void wsm_lock_tx_async(struct cw1200_common *priv); 1792 bool wsm_flush_tx(struct cw1200_common *priv); 1793 void wsm_unlock_tx(struct cw1200_common *priv); 1794 1795 /* ******************************************************************** */ 1796 /* WSM / BH API */ 1797 1798 int wsm_handle_exception(struct cw1200_common *priv, u8 *data, size_t len); 1799 int wsm_handle_rx(struct cw1200_common *priv, u16 id, struct wsm_hdr *wsm, 1800 struct sk_buff **skb_p); 1801 1802 /* ******************************************************************** */ 1803 /* wsm_buf API */ 1804 1805 struct wsm_buf { 1806 u8 *begin; 1807 u8 *data; 1808 u8 *end; 1809 }; 1810 1811 void wsm_buf_init(struct wsm_buf *buf); 1812 void wsm_buf_deinit(struct wsm_buf *buf); 1813 1814 /* ******************************************************************** */ 1815 /* wsm_cmd API */ 1816 1817 struct wsm_cmd { 1818 spinlock_t lock; /* Protect structure from multiple access */ 1819 int done; 1820 u8 *ptr; 1821 size_t len; 1822 void *arg; 1823 int ret; 1824 u16 cmd; 1825 }; 1826 1827 /* ******************************************************************** */ 1828 /* WSM TX buffer access */ 1829 1830 int wsm_get_tx(struct cw1200_common *priv, u8 **data, 1831 size_t *tx_len, int *burst); 1832 void wsm_txed(struct cw1200_common *priv, u8 *data); 1833 1834 /* ******************************************************************** */ 1835 /* Queue mapping: WSM <---> linux */ 1836 /* Linux: VO VI BE BK */ 1837 /* WSM: BE BK VI VO */ 1838 1839 static inline u8 wsm_queue_id_to_linux(u8 queue_id) 1840 { 1841 static const u8 queue_mapping[] = { 1842 2, 3, 1, 0 1843 }; 1844 return queue_mapping[queue_id]; 1845 } 1846 1847 static inline u8 wsm_queue_id_to_wsm(u8 queue_id) 1848 { 1849 static const u8 queue_mapping[] = { 1850 3, 2, 0, 1 1851 }; 1852 return queue_mapping[queue_id]; 1853 } 1854 1855 #endif /* CW1200_HWIO_H_INCLUDED */ 1856