1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * NXP Wireless LAN device driver: station command handling 4 * 5 * Copyright 2011-2020 NXP 6 */ 7 8 #include "decl.h" 9 #include "ioctl.h" 10 #include "util.h" 11 #include "fw.h" 12 #include "main.h" 13 #include "wmm.h" 14 #include "11n.h" 15 #include "11ac.h" 16 17 static bool drcs; 18 module_param(drcs, bool, 0644); 19 MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0"); 20 21 static bool disable_auto_ds; 22 module_param(disable_auto_ds, bool, 0); 23 MODULE_PARM_DESC(disable_auto_ds, 24 "deepsleep enabled=0(default), deepsleep disabled=1"); 25 /* 26 * This function prepares command to set/get RSSI information. 27 * 28 * Preparation includes - 29 * - Setting command ID, action and proper size 30 * - Setting data/beacon average factors 31 * - Resetting SNR/NF/RSSI values in private structure 32 * - Ensuring correct endian-ness 33 */ 34 static int 35 mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv, 36 struct host_cmd_ds_command *cmd, u16 cmd_action) 37 { 38 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO); 39 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) + 40 S_DS_GEN); 41 cmd->params.rssi_info.action = cpu_to_le16(cmd_action); 42 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor); 43 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor); 44 45 /* Reset SNR/NF/RSSI values in private structure */ 46 priv->data_rssi_last = 0; 47 priv->data_nf_last = 0; 48 priv->data_rssi_avg = 0; 49 priv->data_nf_avg = 0; 50 priv->bcn_rssi_last = 0; 51 priv->bcn_nf_last = 0; 52 priv->bcn_rssi_avg = 0; 53 priv->bcn_nf_avg = 0; 54 55 return 0; 56 } 57 58 /* 59 * This function prepares command to set MAC control. 60 * 61 * Preparation includes - 62 * - Setting command ID, action and proper size 63 * - Ensuring correct endian-ness 64 */ 65 static int mwifiex_cmd_mac_control(struct mwifiex_private *priv, 66 struct host_cmd_ds_command *cmd, 67 u16 cmd_action, u32 *action) 68 { 69 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl; 70 71 if (cmd_action != HostCmd_ACT_GEN_SET) { 72 mwifiex_dbg(priv->adapter, ERROR, 73 "mac_control: only support set cmd\n"); 74 return -1; 75 } 76 77 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL); 78 cmd->size = 79 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN); 80 mac_ctrl->action = cpu_to_le32(*action); 81 82 return 0; 83 } 84 85 /* 86 * This function prepares command to set/get SNMP MIB. 87 * 88 * Preparation includes - 89 * - Setting command ID, action and proper size 90 * - Setting SNMP MIB OID number and value 91 * (as required) 92 * - Ensuring correct endian-ness 93 * 94 * The following SNMP MIB OIDs are supported - 95 * - FRAG_THRESH_I : Fragmentation threshold 96 * - RTS_THRESH_I : RTS threshold 97 * - SHORT_RETRY_LIM_I : Short retry limit 98 * - DOT11D_I : 11d support 99 */ 100 static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, 101 struct host_cmd_ds_command *cmd, 102 u16 cmd_action, u32 cmd_oid, 103 u16 *ul_temp) 104 { 105 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib; 106 107 mwifiex_dbg(priv->adapter, CMD, 108 "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); 109 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB); 110 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib) 111 - 1 + S_DS_GEN); 112 113 snmp_mib->oid = cpu_to_le16((u16)cmd_oid); 114 if (cmd_action == HostCmd_ACT_GEN_GET) { 115 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET); 116 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE); 117 le16_unaligned_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE); 118 } else if (cmd_action == HostCmd_ACT_GEN_SET) { 119 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); 120 snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); 121 put_unaligned_le16(*ul_temp, snmp_mib->value); 122 le16_unaligned_add_cpu(&cmd->size, sizeof(u16)); 123 } 124 125 mwifiex_dbg(priv->adapter, CMD, 126 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t" 127 "OIDSize=0x%x, Value=0x%x\n", 128 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size), 129 get_unaligned_le16(snmp_mib->value)); 130 return 0; 131 } 132 133 /* 134 * This function prepares command to get log. 135 * 136 * Preparation includes - 137 * - Setting command ID and proper size 138 * - Ensuring correct endian-ness 139 */ 140 static int 141 mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd) 142 { 143 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG); 144 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) + 145 S_DS_GEN); 146 return 0; 147 } 148 149 /* 150 * This function prepares command to set/get Tx data rate configuration. 151 * 152 * Preparation includes - 153 * - Setting command ID, action and proper size 154 * - Setting configuration index, rate scope and rate drop pattern 155 * parameters (as required) 156 * - Ensuring correct endian-ness 157 */ 158 static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, 159 struct host_cmd_ds_command *cmd, 160 u16 cmd_action, u16 *pbitmap_rates) 161 { 162 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg; 163 struct mwifiex_rate_scope *rate_scope; 164 struct mwifiex_rate_drop_pattern *rate_drop; 165 u32 i; 166 167 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG); 168 169 rate_cfg->action = cpu_to_le16(cmd_action); 170 rate_cfg->cfg_index = 0; 171 172 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg + 173 sizeof(struct host_cmd_ds_tx_rate_cfg)); 174 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE); 175 rate_scope->length = cpu_to_le16 176 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header)); 177 if (pbitmap_rates != NULL) { 178 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]); 179 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]); 180 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++) 181 rate_scope->ht_mcs_rate_bitmap[i] = 182 cpu_to_le16(pbitmap_rates[2 + i]); 183 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 184 for (i = 0; 185 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 186 i++) 187 rate_scope->vht_mcs_rate_bitmap[i] = 188 cpu_to_le16(pbitmap_rates[10 + i]); 189 } 190 } else { 191 rate_scope->hr_dsss_rate_bitmap = 192 cpu_to_le16(priv->bitmap_rates[0]); 193 rate_scope->ofdm_rate_bitmap = 194 cpu_to_le16(priv->bitmap_rates[1]); 195 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++) 196 rate_scope->ht_mcs_rate_bitmap[i] = 197 cpu_to_le16(priv->bitmap_rates[2 + i]); 198 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 199 for (i = 0; 200 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 201 i++) 202 rate_scope->vht_mcs_rate_bitmap[i] = 203 cpu_to_le16(priv->bitmap_rates[10 + i]); 204 } 205 } 206 207 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + 208 sizeof(struct mwifiex_rate_scope)); 209 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL); 210 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode)); 211 rate_drop->rate_drop_mode = 0; 212 213 cmd->size = 214 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) + 215 sizeof(struct mwifiex_rate_scope) + 216 sizeof(struct mwifiex_rate_drop_pattern)); 217 218 return 0; 219 } 220 221 /* 222 * This function prepares command to set/get Tx power configuration. 223 * 224 * Preparation includes - 225 * - Setting command ID, action and proper size 226 * - Setting Tx power mode, power group TLV 227 * (as required) 228 * - Ensuring correct endian-ness 229 */ 230 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, 231 u16 cmd_action, 232 struct host_cmd_ds_txpwr_cfg *txp) 233 { 234 struct mwifiex_types_power_group *pg_tlv; 235 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg; 236 237 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG); 238 cmd->size = 239 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg)); 240 switch (cmd_action) { 241 case HostCmd_ACT_GEN_SET: 242 if (txp->mode) { 243 pg_tlv = (struct mwifiex_types_power_group 244 *) ((unsigned long) txp + 245 sizeof(struct host_cmd_ds_txpwr_cfg)); 246 memmove(cmd_txp_cfg, txp, 247 sizeof(struct host_cmd_ds_txpwr_cfg) + 248 sizeof(struct mwifiex_types_power_group) + 249 le16_to_cpu(pg_tlv->length)); 250 251 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *) 252 cmd_txp_cfg + 253 sizeof(struct host_cmd_ds_txpwr_cfg)); 254 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + 255 sizeof(struct mwifiex_types_power_group) + 256 le16_to_cpu(pg_tlv->length)); 257 } else { 258 memmove(cmd_txp_cfg, txp, sizeof(*txp)); 259 } 260 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 261 break; 262 case HostCmd_ACT_GEN_GET: 263 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 264 break; 265 } 266 267 return 0; 268 } 269 270 /* 271 * This function prepares command to get RF Tx power. 272 */ 273 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv, 274 struct host_cmd_ds_command *cmd, 275 u16 cmd_action, void *data_buf) 276 { 277 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp; 278 279 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr) 280 + S_DS_GEN); 281 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR); 282 txp->action = cpu_to_le16(cmd_action); 283 284 return 0; 285 } 286 287 /* 288 * This function prepares command to set rf antenna. 289 */ 290 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv, 291 struct host_cmd_ds_command *cmd, 292 u16 cmd_action, 293 struct mwifiex_ds_ant_cfg *ant_cfg) 294 { 295 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo; 296 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso; 297 298 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA); 299 300 switch (cmd_action) { 301 case HostCmd_ACT_GEN_SET: 302 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { 303 cmd->size = cpu_to_le16(sizeof(struct 304 host_cmd_ds_rf_ant_mimo) 305 + S_DS_GEN); 306 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX); 307 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg-> 308 tx_ant); 309 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX); 310 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg-> 311 rx_ant); 312 } else { 313 cmd->size = cpu_to_le16(sizeof(struct 314 host_cmd_ds_rf_ant_siso) + 315 S_DS_GEN); 316 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH); 317 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant); 318 } 319 break; 320 case HostCmd_ACT_GEN_GET: 321 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { 322 cmd->size = cpu_to_le16(sizeof(struct 323 host_cmd_ds_rf_ant_mimo) + 324 S_DS_GEN); 325 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX); 326 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX); 327 } else { 328 cmd->size = cpu_to_le16(sizeof(struct 329 host_cmd_ds_rf_ant_siso) + 330 S_DS_GEN); 331 ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH); 332 } 333 break; 334 } 335 return 0; 336 } 337 338 /* 339 * This function prepares command to set Host Sleep configuration. 340 * 341 * Preparation includes - 342 * - Setting command ID and proper size 343 * - Setting Host Sleep action, conditions, ARP filters 344 * (as required) 345 * - Ensuring correct endian-ness 346 */ 347 static int 348 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, 349 struct host_cmd_ds_command *cmd, 350 u16 cmd_action, 351 struct mwifiex_hs_config_param *hscfg_param) 352 { 353 struct mwifiex_adapter *adapter = priv->adapter; 354 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; 355 u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); 356 struct mwifiex_ps_param_in_hs *psparam_tlv = NULL; 357 bool hs_activate = false; 358 u16 size; 359 360 if (!hscfg_param) 361 /* New Activate command */ 362 hs_activate = true; 363 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); 364 365 if (!hs_activate && 366 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) && 367 ((adapter->arp_filter_size > 0) && 368 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { 369 mwifiex_dbg(adapter, CMD, 370 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", 371 adapter->arp_filter_size); 372 memcpy(((u8 *) hs_cfg) + 373 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), 374 adapter->arp_filter, adapter->arp_filter_size); 375 size = adapter->arp_filter_size + 376 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 377 + S_DS_GEN; 378 tlv = (u8 *)hs_cfg 379 + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 380 + adapter->arp_filter_size; 381 } else { 382 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); 383 } 384 if (hs_activate) { 385 hs_cfg->action = cpu_to_le16(HS_ACTIVATE); 386 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED); 387 388 adapter->hs_activated_manually = true; 389 mwifiex_dbg(priv->adapter, CMD, 390 "cmd: Activating host sleep manually\n"); 391 } else { 392 hs_cfg->action = cpu_to_le16(HS_CONFIGURE); 393 hs_cfg->params.hs_config.conditions = hscfg_param->conditions; 394 hs_cfg->params.hs_config.gpio = hscfg_param->gpio; 395 hs_cfg->params.hs_config.gap = hscfg_param->gap; 396 397 size += sizeof(struct mwifiex_ps_param_in_hs); 398 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv; 399 psparam_tlv->header.type = 400 cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS); 401 psparam_tlv->header.len = 402 cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs) 403 - sizeof(struct mwifiex_ie_types_header)); 404 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL); 405 psparam_tlv->hs_inact_timeout = 406 cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT); 407 408 mwifiex_dbg(adapter, CMD, 409 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", 410 hs_cfg->params.hs_config.conditions, 411 hs_cfg->params.hs_config.gpio, 412 hs_cfg->params.hs_config.gap); 413 } 414 cmd->size = cpu_to_le16(size); 415 416 return 0; 417 } 418 419 /* 420 * This function prepares command to set/get MAC address. 421 * 422 * Preparation includes - 423 * - Setting command ID, action and proper size 424 * - Setting MAC address (for SET only) 425 * - Ensuring correct endian-ness 426 */ 427 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv, 428 struct host_cmd_ds_command *cmd, 429 u16 cmd_action) 430 { 431 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS); 432 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) + 433 S_DS_GEN); 434 cmd->result = 0; 435 436 cmd->params.mac_addr.action = cpu_to_le16(cmd_action); 437 438 if (cmd_action == HostCmd_ACT_GEN_SET) 439 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr, 440 ETH_ALEN); 441 return 0; 442 } 443 444 /* 445 * This function prepares command to set MAC multicast address. 446 * 447 * Preparation includes - 448 * - Setting command ID, action and proper size 449 * - Setting MAC multicast address 450 * - Ensuring correct endian-ness 451 */ 452 static int 453 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd, 454 u16 cmd_action, 455 struct mwifiex_multicast_list *mcast_list) 456 { 457 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr; 458 459 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) + 460 S_DS_GEN); 461 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR); 462 463 mcast_addr->action = cpu_to_le16(cmd_action); 464 mcast_addr->num_of_adrs = 465 cpu_to_le16((u16) mcast_list->num_multicast_addr); 466 memcpy(mcast_addr->mac_list, mcast_list->mac_list, 467 mcast_list->num_multicast_addr * ETH_ALEN); 468 469 return 0; 470 } 471 472 /* 473 * This function prepares command to deauthenticate. 474 * 475 * Preparation includes - 476 * - Setting command ID and proper size 477 * - Setting AP MAC address and reason code 478 * - Ensuring correct endian-ness 479 */ 480 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv, 481 struct host_cmd_ds_command *cmd, 482 u8 *mac) 483 { 484 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth; 485 486 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE); 487 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate) 488 + S_DS_GEN); 489 490 /* Set AP MAC address */ 491 memcpy(deauth->mac_addr, mac, ETH_ALEN); 492 493 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr); 494 495 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); 496 497 return 0; 498 } 499 500 /* 501 * This function prepares command to stop Ad-Hoc network. 502 * 503 * Preparation includes - 504 * - Setting command ID and proper size 505 * - Ensuring correct endian-ness 506 */ 507 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd) 508 { 509 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP); 510 cmd->size = cpu_to_le16(S_DS_GEN); 511 return 0; 512 } 513 514 /* 515 * This function sets WEP key(s) to key parameter TLV(s). 516 * 517 * Multi-key parameter TLVs are supported, so we can send multiple 518 * WEP keys in a single buffer. 519 */ 520 static int 521 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, 522 struct mwifiex_ie_type_key_param_set *key_param_set, 523 u16 *key_param_len) 524 { 525 int cur_key_param_len; 526 u8 i; 527 528 /* Multi-key_param_set TLV is supported */ 529 for (i = 0; i < NUM_WEP_KEYS; i++) { 530 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) || 531 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) { 532 key_param_set->type = 533 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 534 /* Key_param_set WEP fixed length */ 535 #define KEYPARAMSET_WEP_FIXED_LEN 8 536 key_param_set->length = cpu_to_le16((u16) 537 (priv->wep_key[i]. 538 key_length + 539 KEYPARAMSET_WEP_FIXED_LEN)); 540 key_param_set->key_type_id = 541 cpu_to_le16(KEY_TYPE_ID_WEP); 542 key_param_set->key_info = 543 cpu_to_le16(KEY_ENABLED | KEY_UNICAST | 544 KEY_MCAST); 545 key_param_set->key_len = 546 cpu_to_le16(priv->wep_key[i].key_length); 547 /* Set WEP key index */ 548 key_param_set->key[0] = i; 549 /* Set default Tx key flag */ 550 if (i == 551 (priv-> 552 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK)) 553 key_param_set->key[1] = 1; 554 else 555 key_param_set->key[1] = 0; 556 memmove(&key_param_set->key[2], 557 priv->wep_key[i].key_material, 558 priv->wep_key[i].key_length); 559 560 cur_key_param_len = priv->wep_key[i].key_length + 561 KEYPARAMSET_WEP_FIXED_LEN + 562 sizeof(struct mwifiex_ie_types_header); 563 *key_param_len += (u16) cur_key_param_len; 564 key_param_set = 565 (struct mwifiex_ie_type_key_param_set *) 566 ((u8 *)key_param_set + 567 cur_key_param_len); 568 } else if (!priv->wep_key[i].key_length) { 569 continue; 570 } else { 571 mwifiex_dbg(priv->adapter, ERROR, 572 "key%d Length = %d is incorrect\n", 573 (i + 1), priv->wep_key[i].key_length); 574 return -1; 575 } 576 } 577 578 return 0; 579 } 580 581 /* This function populates key material v2 command 582 * to set network key for AES & CMAC AES. 583 */ 584 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, 585 struct host_cmd_ds_command *cmd, 586 struct mwifiex_ds_encrypt_key *enc_key, 587 struct host_cmd_ds_802_11_key_material_v2 *km) 588 { 589 struct mwifiex_adapter *adapter = priv->adapter; 590 u16 size, len = KEY_PARAMS_FIXED_LEN; 591 592 if (enc_key->is_igtk_key) { 593 mwifiex_dbg(adapter, INFO, 594 "%s: Set CMAC AES Key\n", __func__); 595 if (enc_key->is_rx_seq_valid) 596 memcpy(km->key_param_set.key_params.cmac_aes.ipn, 597 enc_key->pn, enc_key->pn_len); 598 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST); 599 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); 600 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC; 601 km->key_param_set.key_params.cmac_aes.key_len = 602 cpu_to_le16(enc_key->key_len); 603 memcpy(km->key_param_set.key_params.cmac_aes.key, 604 enc_key->key_material, enc_key->key_len); 605 len += sizeof(struct mwifiex_cmac_aes_param); 606 } else if (enc_key->is_igtk_def_key) { 607 mwifiex_dbg(adapter, INFO, 608 "%s: Set CMAC default Key index\n", __func__); 609 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF; 610 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 611 } else { 612 mwifiex_dbg(adapter, INFO, 613 "%s: Set AES Key\n", __func__); 614 if (enc_key->is_rx_seq_valid) 615 memcpy(km->key_param_set.key_params.aes.pn, 616 enc_key->pn, enc_key->pn_len); 617 km->key_param_set.key_type = KEY_TYPE_ID_AES; 618 km->key_param_set.key_params.aes.key_len = 619 cpu_to_le16(enc_key->key_len); 620 memcpy(km->key_param_set.key_params.aes.key, 621 enc_key->key_material, enc_key->key_len); 622 len += sizeof(struct mwifiex_aes_param); 623 } 624 625 km->key_param_set.len = cpu_to_le16(len); 626 size = len + sizeof(struct mwifiex_ie_types_header) + 627 sizeof(km->action) + S_DS_GEN; 628 cmd->size = cpu_to_le16(size); 629 630 return 0; 631 } 632 633 /* This function prepares command to set/get/reset network key(s). 634 * This function prepares key material command for V2 format. 635 * Preparation includes - 636 * - Setting command ID, action and proper size 637 * - Setting WEP keys, WAPI keys or WPA keys along with required 638 * encryption (TKIP, AES) (as required) 639 * - Ensuring correct endian-ness 640 */ 641 static int 642 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, 643 struct host_cmd_ds_command *cmd, 644 u16 cmd_action, u32 cmd_oid, 645 struct mwifiex_ds_encrypt_key *enc_key) 646 { 647 struct mwifiex_adapter *adapter = priv->adapter; 648 u8 *mac = enc_key->mac_addr; 649 u16 key_info, len = KEY_PARAMS_FIXED_LEN; 650 struct host_cmd_ds_802_11_key_material_v2 *km = 651 &cmd->params.key_material_v2; 652 653 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 654 km->action = cpu_to_le16(cmd_action); 655 656 if (cmd_action == HostCmd_ACT_GEN_GET) { 657 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__); 658 km->key_param_set.key_idx = 659 enc_key->key_index & KEY_INDEX_MASK; 660 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 661 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 662 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 663 664 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 665 key_info = KEY_UNICAST; 666 else 667 key_info = KEY_MCAST; 668 669 if (enc_key->is_igtk_key) 670 key_info |= KEY_IGTK; 671 672 km->key_param_set.key_info = cpu_to_le16(key_info); 673 674 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 675 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 676 sizeof(km->action)); 677 return 0; 678 } 679 680 memset(&km->key_param_set, 0, 681 sizeof(struct mwifiex_ie_type_key_param_set_v2)); 682 683 if (enc_key->key_disable) { 684 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__); 685 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); 686 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 687 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 688 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 689 key_info = KEY_MCAST | KEY_UNICAST; 690 km->key_param_set.key_info = cpu_to_le16(key_info); 691 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 692 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 693 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 694 sizeof(km->action)); 695 return 0; 696 } 697 698 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); 699 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 700 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 701 key_info = KEY_ENABLED; 702 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 703 704 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { 705 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__); 706 len += sizeof(struct mwifiex_wep_param); 707 km->key_param_set.len = cpu_to_le16(len); 708 km->key_param_set.key_type = KEY_TYPE_ID_WEP; 709 710 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 711 key_info |= KEY_MCAST | KEY_UNICAST; 712 } else { 713 if (enc_key->is_current_wep_key) { 714 key_info |= KEY_MCAST | KEY_UNICAST; 715 if (km->key_param_set.key_idx == 716 (priv->wep_key_curr_index & KEY_INDEX_MASK)) 717 key_info |= KEY_DEFAULT; 718 } else { 719 if (is_broadcast_ether_addr(mac)) 720 key_info |= KEY_MCAST; 721 else 722 key_info |= KEY_UNICAST | KEY_DEFAULT; 723 } 724 } 725 km->key_param_set.key_info = cpu_to_le16(key_info); 726 727 km->key_param_set.key_params.wep.key_len = 728 cpu_to_le16(enc_key->key_len); 729 memcpy(km->key_param_set.key_params.wep.key, 730 enc_key->key_material, enc_key->key_len); 731 732 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 733 len + sizeof(km->action) + S_DS_GEN); 734 return 0; 735 } 736 737 if (is_broadcast_ether_addr(mac)) 738 key_info |= KEY_MCAST | KEY_RX_KEY; 739 else 740 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY; 741 742 if (enc_key->is_wapi_key) { 743 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__); 744 km->key_param_set.key_type = KEY_TYPE_ID_WAPI; 745 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn, 746 PN_LEN); 747 km->key_param_set.key_params.wapi.key_len = 748 cpu_to_le16(enc_key->key_len); 749 memcpy(km->key_param_set.key_params.wapi.key, 750 enc_key->key_material, enc_key->key_len); 751 if (is_broadcast_ether_addr(mac)) 752 priv->sec_info.wapi_key_on = true; 753 754 if (!priv->sec_info.wapi_key_on) 755 key_info |= KEY_DEFAULT; 756 km->key_param_set.key_info = cpu_to_le16(key_info); 757 758 len += sizeof(struct mwifiex_wapi_param); 759 km->key_param_set.len = cpu_to_le16(len); 760 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 761 len + sizeof(km->action) + S_DS_GEN); 762 return 0; 763 } 764 765 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { 766 key_info |= KEY_DEFAULT; 767 /* Enable unicast bit for WPA-NONE/ADHOC_AES */ 768 if (!priv->sec_info.wpa2_enabled && 769 !is_broadcast_ether_addr(mac)) 770 key_info |= KEY_UNICAST; 771 } else { 772 /* Enable default key for WPA/WPA2 */ 773 if (!priv->wpa_is_gtk_set) 774 key_info |= KEY_DEFAULT; 775 } 776 777 km->key_param_set.key_info = cpu_to_le16(key_info); 778 779 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) 780 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km); 781 782 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 783 mwifiex_dbg(adapter, INFO, 784 "%s: Set TKIP Key\n", __func__); 785 if (enc_key->is_rx_seq_valid) 786 memcpy(km->key_param_set.key_params.tkip.pn, 787 enc_key->pn, enc_key->pn_len); 788 km->key_param_set.key_type = KEY_TYPE_ID_TKIP; 789 km->key_param_set.key_params.tkip.key_len = 790 cpu_to_le16(enc_key->key_len); 791 memcpy(km->key_param_set.key_params.tkip.key, 792 enc_key->key_material, enc_key->key_len); 793 794 len += sizeof(struct mwifiex_tkip_param); 795 km->key_param_set.len = cpu_to_le16(len); 796 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 797 len + sizeof(km->action) + S_DS_GEN); 798 } 799 800 return 0; 801 } 802 803 /* 804 * This function prepares command to set/get/reset network key(s). 805 * This function prepares key material command for V1 format. 806 * 807 * Preparation includes - 808 * - Setting command ID, action and proper size 809 * - Setting WEP keys, WAPI keys or WPA keys along with required 810 * encryption (TKIP, AES) (as required) 811 * - Ensuring correct endian-ness 812 */ 813 static int 814 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv, 815 struct host_cmd_ds_command *cmd, 816 u16 cmd_action, u32 cmd_oid, 817 struct mwifiex_ds_encrypt_key *enc_key) 818 { 819 struct host_cmd_ds_802_11_key_material *key_material = 820 &cmd->params.key_material; 821 struct host_cmd_tlv_mac_addr *tlv_mac; 822 u16 key_param_len = 0, cmd_size; 823 int ret = 0; 824 825 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 826 key_material->action = cpu_to_le16(cmd_action); 827 828 if (cmd_action == HostCmd_ACT_GEN_GET) { 829 cmd->size = 830 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN); 831 return ret; 832 } 833 834 if (!enc_key) { 835 struct host_cmd_ds_802_11_key_material_wep *key_material_wep = 836 (struct host_cmd_ds_802_11_key_material_wep *)key_material; 837 memset(key_material_wep->key_param_set, 0, 838 sizeof(key_material_wep->key_param_set)); 839 ret = mwifiex_set_keyparamset_wep(priv, 840 &key_material_wep->key_param_set[0], 841 &key_param_len); 842 cmd->size = cpu_to_le16(key_param_len + 843 sizeof(key_material_wep->action) + S_DS_GEN); 844 return ret; 845 } else 846 memset(&key_material->key_param_set, 0, 847 sizeof(struct mwifiex_ie_type_key_param_set)); 848 if (enc_key->is_wapi_key) { 849 struct mwifiex_ie_type_key_param_set *set; 850 851 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n"); 852 set = &key_material->key_param_set; 853 set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI); 854 if (cmd_oid == KEY_INFO_ENABLED) 855 set->key_info = cpu_to_le16(KEY_ENABLED); 856 else 857 set->key_info = cpu_to_le16(!KEY_ENABLED); 858 859 set->key[0] = enc_key->key_index; 860 if (!priv->sec_info.wapi_key_on) 861 set->key[1] = 1; 862 else 863 /* set 0 when re-key */ 864 set->key[1] = 0; 865 866 if (!is_broadcast_ether_addr(enc_key->mac_addr)) { 867 /* WAPI pairwise key: unicast */ 868 set->key_info |= cpu_to_le16(KEY_UNICAST); 869 } else { /* WAPI group key: multicast */ 870 set->key_info |= cpu_to_le16(KEY_MCAST); 871 priv->sec_info.wapi_key_on = true; 872 } 873 874 set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 875 set->key_len = cpu_to_le16(WAPI_KEY_LEN); 876 memcpy(&set->key[2], enc_key->key_material, enc_key->key_len); 877 memcpy(&set->key[2 + enc_key->key_len], enc_key->pn, PN_LEN); 878 set->length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); 879 880 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + 881 sizeof(struct mwifiex_ie_types_header); 882 cmd->size = cpu_to_le16(sizeof(key_material->action) 883 + S_DS_GEN + key_param_len); 884 return ret; 885 } 886 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { 887 if (enc_key->is_igtk_key) { 888 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n"); 889 key_material->key_param_set.key_type_id = 890 cpu_to_le16(KEY_TYPE_ID_AES_CMAC); 891 if (cmd_oid == KEY_INFO_ENABLED) 892 key_material->key_param_set.key_info = 893 cpu_to_le16(KEY_ENABLED); 894 else 895 key_material->key_param_set.key_info = 896 cpu_to_le16(!KEY_ENABLED); 897 898 key_material->key_param_set.key_info |= 899 cpu_to_le16(KEY_IGTK); 900 } else { 901 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n"); 902 key_material->key_param_set.key_type_id = 903 cpu_to_le16(KEY_TYPE_ID_AES); 904 if (cmd_oid == KEY_INFO_ENABLED) 905 key_material->key_param_set.key_info = 906 cpu_to_le16(KEY_ENABLED); 907 else 908 key_material->key_param_set.key_info = 909 cpu_to_le16(!KEY_ENABLED); 910 911 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 912 /* AES pairwise key: unicast */ 913 key_material->key_param_set.key_info |= 914 cpu_to_le16(KEY_UNICAST); 915 else /* AES group key: multicast */ 916 key_material->key_param_set.key_info |= 917 cpu_to_le16(KEY_MCAST); 918 } 919 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 920 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n"); 921 key_material->key_param_set.key_type_id = 922 cpu_to_le16(KEY_TYPE_ID_TKIP); 923 key_material->key_param_set.key_info = 924 cpu_to_le16(KEY_ENABLED); 925 926 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 927 /* TKIP pairwise key: unicast */ 928 key_material->key_param_set.key_info |= 929 cpu_to_le16(KEY_UNICAST); 930 else /* TKIP group key: multicast */ 931 key_material->key_param_set.key_info |= 932 cpu_to_le16(KEY_MCAST); 933 } 934 935 if (key_material->key_param_set.key_type_id) { 936 key_material->key_param_set.type = 937 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 938 key_material->key_param_set.key_len = 939 cpu_to_le16((u16) enc_key->key_len); 940 memcpy(key_material->key_param_set.key, enc_key->key_material, 941 enc_key->key_len); 942 key_material->key_param_set.length = 943 cpu_to_le16((u16) enc_key->key_len + 944 KEYPARAMSET_FIXED_LEN); 945 946 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) 947 + sizeof(struct mwifiex_ie_types_header); 948 949 if (le16_to_cpu(key_material->key_param_set.key_type_id) == 950 KEY_TYPE_ID_AES_CMAC) { 951 struct mwifiex_cmac_param *param = 952 (void *)key_material->key_param_set.key; 953 954 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); 955 memcpy(param->key, enc_key->key_material, 956 WLAN_KEY_LEN_AES_CMAC); 957 958 key_param_len = sizeof(struct mwifiex_cmac_param); 959 key_material->key_param_set.key_len = 960 cpu_to_le16(key_param_len); 961 key_param_len += KEYPARAMSET_FIXED_LEN; 962 key_material->key_param_set.length = 963 cpu_to_le16(key_param_len); 964 key_param_len += sizeof(struct mwifiex_ie_types_header); 965 } 966 967 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN 968 + key_param_len); 969 970 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 971 tlv_mac = (void *)((u8 *)&key_material->key_param_set + 972 key_param_len); 973 tlv_mac->header.type = 974 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); 975 tlv_mac->header.len = cpu_to_le16(ETH_ALEN); 976 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); 977 cmd_size = key_param_len + S_DS_GEN + 978 sizeof(key_material->action) + 979 sizeof(struct host_cmd_tlv_mac_addr); 980 } else { 981 cmd_size = key_param_len + S_DS_GEN + 982 sizeof(key_material->action); 983 } 984 cmd->size = cpu_to_le16(cmd_size); 985 } 986 987 return ret; 988 } 989 990 /* Wrapper function for setting network key depending upon FW KEY API version */ 991 static int 992 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, 993 struct host_cmd_ds_command *cmd, 994 u16 cmd_action, u32 cmd_oid, 995 struct mwifiex_ds_encrypt_key *enc_key) 996 { 997 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) 998 return mwifiex_cmd_802_11_key_material_v2(priv, cmd, 999 cmd_action, cmd_oid, 1000 enc_key); 1001 1002 else 1003 return mwifiex_cmd_802_11_key_material_v1(priv, cmd, 1004 cmd_action, cmd_oid, 1005 enc_key); 1006 } 1007 1008 /* 1009 * This function prepares command to set/get 11d domain information. 1010 * 1011 * Preparation includes - 1012 * - Setting command ID, action and proper size 1013 * - Setting domain information fields (for SET only) 1014 * - Ensuring correct endian-ness 1015 */ 1016 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, 1017 struct host_cmd_ds_command *cmd, 1018 u16 cmd_action) 1019 { 1020 struct mwifiex_adapter *adapter = priv->adapter; 1021 struct host_cmd_ds_802_11d_domain_info *domain_info = 1022 &cmd->params.domain_info; 1023 struct mwifiex_ietypes_domain_param_set *domain = 1024 &domain_info->domain; 1025 u8 no_of_triplet = adapter->domain_reg.no_of_triplet; 1026 1027 mwifiex_dbg(adapter, INFO, 1028 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); 1029 1030 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); 1031 domain_info->action = cpu_to_le16(cmd_action); 1032 if (cmd_action == HostCmd_ACT_GEN_GET) { 1033 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1034 return 0; 1035 } 1036 1037 /* Set domain info fields */ 1038 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); 1039 memcpy(domain->country_code, adapter->domain_reg.country_code, 1040 sizeof(domain->country_code)); 1041 1042 domain->header.len = 1043 cpu_to_le16((no_of_triplet * 1044 sizeof(struct ieee80211_country_ie_triplet)) 1045 + sizeof(domain->country_code)); 1046 1047 if (no_of_triplet) { 1048 memcpy(domain->triplet, adapter->domain_reg.triplet, 1049 no_of_triplet * sizeof(struct 1050 ieee80211_country_ie_triplet)); 1051 1052 cmd->size = cpu_to_le16(sizeof(domain_info->action) + 1053 le16_to_cpu(domain->header.len) + 1054 sizeof(struct mwifiex_ie_types_header) 1055 + S_DS_GEN); 1056 } else { 1057 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1058 } 1059 1060 return 0; 1061 } 1062 1063 /* 1064 * This function prepares command to set/get IBSS coalescing status. 1065 * 1066 * Preparation includes - 1067 * - Setting command ID, action and proper size 1068 * - Setting status to enable or disable (for SET only) 1069 * - Ensuring correct endian-ness 1070 */ 1071 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, 1072 u16 cmd_action, u16 *enable) 1073 { 1074 struct host_cmd_ds_802_11_ibss_status *ibss_coal = 1075 &(cmd->params.ibss_coalescing); 1076 1077 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); 1078 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + 1079 S_DS_GEN); 1080 cmd->result = 0; 1081 ibss_coal->action = cpu_to_le16(cmd_action); 1082 1083 switch (cmd_action) { 1084 case HostCmd_ACT_GEN_SET: 1085 if (enable) 1086 ibss_coal->enable = cpu_to_le16(*enable); 1087 else 1088 ibss_coal->enable = 0; 1089 break; 1090 1091 /* In other case.. Nothing to do */ 1092 case HostCmd_ACT_GEN_GET: 1093 default: 1094 break; 1095 } 1096 1097 return 0; 1098 } 1099 1100 /* This function prepares command buffer to get/set memory location value. 1101 */ 1102 static int 1103 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action, 1104 void *pdata_buf) 1105 { 1106 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf; 1107 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem; 1108 1109 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS); 1110 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) + 1111 S_DS_GEN); 1112 1113 mem_access->action = cpu_to_le16(cmd_action); 1114 mem_access->addr = cpu_to_le32(mem_rw->addr); 1115 mem_access->value = cpu_to_le32(mem_rw->value); 1116 1117 return 0; 1118 } 1119 1120 /* 1121 * This function prepares command to set/get register value. 1122 * 1123 * Preparation includes - 1124 * - Setting command ID, action and proper size 1125 * - Setting register offset (for both GET and SET) and 1126 * register value (for SET only) 1127 * - Ensuring correct endian-ness 1128 * 1129 * The following type of registers can be accessed with this function - 1130 * - MAC register 1131 * - BBP register 1132 * - RF register 1133 * - PMIC register 1134 * - CAU register 1135 * - EEPROM 1136 */ 1137 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, 1138 u16 cmd_action, void *data_buf) 1139 { 1140 struct mwifiex_ds_reg_rw *reg_rw = data_buf; 1141 1142 switch (le16_to_cpu(cmd->command)) { 1143 case HostCmd_CMD_MAC_REG_ACCESS: 1144 { 1145 struct host_cmd_ds_mac_reg_access *mac_reg; 1146 1147 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); 1148 mac_reg = &cmd->params.mac_reg; 1149 mac_reg->action = cpu_to_le16(cmd_action); 1150 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1151 mac_reg->value = cpu_to_le32(reg_rw->value); 1152 break; 1153 } 1154 case HostCmd_CMD_BBP_REG_ACCESS: 1155 { 1156 struct host_cmd_ds_bbp_reg_access *bbp_reg; 1157 1158 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); 1159 bbp_reg = &cmd->params.bbp_reg; 1160 bbp_reg->action = cpu_to_le16(cmd_action); 1161 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1162 bbp_reg->value = (u8) reg_rw->value; 1163 break; 1164 } 1165 case HostCmd_CMD_RF_REG_ACCESS: 1166 { 1167 struct host_cmd_ds_rf_reg_access *rf_reg; 1168 1169 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); 1170 rf_reg = &cmd->params.rf_reg; 1171 rf_reg->action = cpu_to_le16(cmd_action); 1172 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1173 rf_reg->value = (u8) reg_rw->value; 1174 break; 1175 } 1176 case HostCmd_CMD_PMIC_REG_ACCESS: 1177 { 1178 struct host_cmd_ds_pmic_reg_access *pmic_reg; 1179 1180 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); 1181 pmic_reg = &cmd->params.pmic_reg; 1182 pmic_reg->action = cpu_to_le16(cmd_action); 1183 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1184 pmic_reg->value = (u8) reg_rw->value; 1185 break; 1186 } 1187 case HostCmd_CMD_CAU_REG_ACCESS: 1188 { 1189 struct host_cmd_ds_rf_reg_access *cau_reg; 1190 1191 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); 1192 cau_reg = &cmd->params.rf_reg; 1193 cau_reg->action = cpu_to_le16(cmd_action); 1194 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1195 cau_reg->value = (u8) reg_rw->value; 1196 break; 1197 } 1198 case HostCmd_CMD_802_11_EEPROM_ACCESS: 1199 { 1200 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; 1201 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = 1202 &cmd->params.eeprom; 1203 1204 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); 1205 cmd_eeprom->action = cpu_to_le16(cmd_action); 1206 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset); 1207 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count); 1208 cmd_eeprom->value = 0; 1209 break; 1210 } 1211 default: 1212 return -1; 1213 } 1214 1215 return 0; 1216 } 1217 1218 /* 1219 * This function prepares command to set PCI-Express 1220 * host buffer configuration 1221 * 1222 * Preparation includes - 1223 * - Setting command ID, action and proper size 1224 * - Setting host buffer configuration 1225 * - Ensuring correct endian-ness 1226 */ 1227 static int 1228 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, 1229 struct host_cmd_ds_command *cmd, u16 action) 1230 { 1231 struct host_cmd_ds_pcie_details *host_spec = 1232 &cmd->params.pcie_host_spec; 1233 struct pcie_service_card *card = priv->adapter->card; 1234 1235 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); 1236 cmd->size = cpu_to_le16(sizeof(struct 1237 host_cmd_ds_pcie_details) + S_DS_GEN); 1238 cmd->result = 0; 1239 1240 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); 1241 1242 if (action != HostCmd_ACT_GEN_SET) 1243 return 0; 1244 1245 /* Send the ring base addresses and count to firmware */ 1246 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase)); 1247 host_spec->txbd_addr_hi = 1248 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32)); 1249 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1250 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase)); 1251 host_spec->rxbd_addr_hi = 1252 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32)); 1253 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1254 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase)); 1255 host_spec->evtbd_addr_hi = 1256 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32)); 1257 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD); 1258 if (card->sleep_cookie_vbase) { 1259 host_spec->sleep_cookie_addr_lo = 1260 cpu_to_le32((u32)(card->sleep_cookie_pbase)); 1261 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64) 1262 (card->sleep_cookie_pbase)) >> 32)); 1263 mwifiex_dbg(priv->adapter, INFO, 1264 "sleep_cook_lo phy addr: 0x%x\n", 1265 host_spec->sleep_cookie_addr_lo); 1266 } 1267 1268 return 0; 1269 } 1270 1271 /* 1272 * This function prepares command for event subscription, configuration 1273 * and query. Events can be subscribed or unsubscribed. Current subscribed 1274 * events can be queried. Also, current subscribed events are reported in 1275 * every FW response. 1276 */ 1277 static int 1278 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, 1279 struct host_cmd_ds_command *cmd, 1280 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) 1281 { 1282 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; 1283 struct mwifiex_ie_types_rssi_threshold *rssi_tlv; 1284 u16 event_bitmap; 1285 u8 *pos; 1286 1287 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); 1288 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + 1289 S_DS_GEN); 1290 1291 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); 1292 mwifiex_dbg(priv->adapter, CMD, 1293 "cmd: action: %d\n", subsc_evt_cfg->action); 1294 1295 /*For query requests, no configuration TLV structures are to be added.*/ 1296 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) 1297 return 0; 1298 1299 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); 1300 1301 event_bitmap = subsc_evt_cfg->events; 1302 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n", 1303 event_bitmap); 1304 1305 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || 1306 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && 1307 (event_bitmap == 0)) { 1308 mwifiex_dbg(priv->adapter, ERROR, 1309 "Error: No event specified\t" 1310 "for bitwise action type\n"); 1311 return -EINVAL; 1312 } 1313 1314 /* 1315 * Append TLV structures for each of the specified events for 1316 * subscribing or re-configuring. This is not required for 1317 * bitwise unsubscribing request. 1318 */ 1319 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) 1320 return 0; 1321 1322 pos = ((u8 *)subsc_evt) + 1323 sizeof(struct host_cmd_ds_802_11_subsc_evt); 1324 1325 if (event_bitmap & BITMASK_BCN_RSSI_LOW) { 1326 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1327 1328 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); 1329 rssi_tlv->header.len = 1330 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1331 sizeof(struct mwifiex_ie_types_header)); 1332 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; 1333 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; 1334 1335 mwifiex_dbg(priv->adapter, EVENT, 1336 "Cfg Beacon Low Rssi event,\t" 1337 "RSSI:-%d dBm, Freq:%d\n", 1338 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, 1339 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); 1340 1341 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1342 le16_unaligned_add_cpu(&cmd->size, 1343 sizeof( 1344 struct mwifiex_ie_types_rssi_threshold)); 1345 } 1346 1347 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { 1348 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1349 1350 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); 1351 rssi_tlv->header.len = 1352 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1353 sizeof(struct mwifiex_ie_types_header)); 1354 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; 1355 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; 1356 1357 mwifiex_dbg(priv->adapter, EVENT, 1358 "Cfg Beacon High Rssi event,\t" 1359 "RSSI:-%d dBm, Freq:%d\n", 1360 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, 1361 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); 1362 1363 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1364 le16_unaligned_add_cpu(&cmd->size, 1365 sizeof( 1366 struct mwifiex_ie_types_rssi_threshold)); 1367 } 1368 1369 return 0; 1370 } 1371 1372 static int 1373 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, 1374 struct mwifiex_mef_entry *mef_entry, 1375 u8 **buffer) 1376 { 1377 struct mwifiex_mef_filter *filter = mef_entry->filter; 1378 int i, byte_len; 1379 u8 *stack_ptr = *buffer; 1380 1381 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { 1382 filter = &mef_entry->filter[i]; 1383 if (!filter->filt_type) 1384 break; 1385 put_unaligned_le32((u32)filter->repeat, stack_ptr); 1386 stack_ptr += 4; 1387 *stack_ptr = TYPE_DNUM; 1388 stack_ptr += 1; 1389 1390 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; 1391 memcpy(stack_ptr, filter->byte_seq, byte_len); 1392 stack_ptr += byte_len; 1393 *stack_ptr = byte_len; 1394 stack_ptr += 1; 1395 *stack_ptr = TYPE_BYTESEQ; 1396 stack_ptr += 1; 1397 put_unaligned_le32((u32)filter->offset, stack_ptr); 1398 stack_ptr += 4; 1399 *stack_ptr = TYPE_DNUM; 1400 stack_ptr += 1; 1401 1402 *stack_ptr = filter->filt_type; 1403 stack_ptr += 1; 1404 1405 if (filter->filt_action) { 1406 *stack_ptr = filter->filt_action; 1407 stack_ptr += 1; 1408 } 1409 1410 if (stack_ptr - *buffer > STACK_NBYTES) 1411 return -1; 1412 } 1413 1414 *buffer = stack_ptr; 1415 return 0; 1416 } 1417 1418 static int 1419 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, 1420 struct host_cmd_ds_command *cmd, 1421 struct mwifiex_ds_mef_cfg *mef) 1422 { 1423 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; 1424 struct mwifiex_fw_mef_entry *mef_entry = NULL; 1425 u8 *pos = (u8 *)mef_cfg; 1426 u16 i; 1427 1428 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); 1429 1430 mef_cfg->criteria = cpu_to_le32(mef->criteria); 1431 mef_cfg->num_entries = cpu_to_le16(mef->num_entries); 1432 pos += sizeof(*mef_cfg); 1433 1434 for (i = 0; i < mef->num_entries; i++) { 1435 mef_entry = (struct mwifiex_fw_mef_entry *)pos; 1436 mef_entry->mode = mef->mef_entry[i].mode; 1437 mef_entry->action = mef->mef_entry[i].action; 1438 pos += sizeof(*mef_entry); 1439 1440 if (mwifiex_cmd_append_rpn_expression(priv, 1441 &mef->mef_entry[i], &pos)) 1442 return -1; 1443 1444 mef_entry->exprsize = 1445 cpu_to_le16(pos - mef_entry->expr); 1446 } 1447 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); 1448 1449 return 0; 1450 } 1451 1452 /* This function parse cal data from ASCII to hex */ 1453 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) 1454 { 1455 u8 *s = src, *d = dst; 1456 1457 while (s - src < len) { 1458 if (*s && (isspace(*s) || *s == '\t')) { 1459 s++; 1460 continue; 1461 } 1462 if (isxdigit(*s)) { 1463 *d++ = simple_strtol(s, NULL, 16); 1464 s += 2; 1465 } else { 1466 s++; 1467 } 1468 } 1469 1470 return d - dst; 1471 } 1472 1473 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1474 struct device_node *node, const char *prefix) 1475 { 1476 #ifdef CONFIG_OF 1477 struct property *prop; 1478 size_t len = strlen(prefix); 1479 int ret; 1480 1481 /* look for all matching property names */ 1482 for_each_property_of_node(node, prop) { 1483 if (len > strlen(prop->name) || 1484 strncmp(prop->name, prefix, len)) 1485 continue; 1486 1487 /* property header is 6 bytes, data must fit in cmd buffer */ 1488 if (prop->value && prop->length > 6 && 1489 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { 1490 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 1491 HostCmd_ACT_GEN_SET, 0, 1492 prop, true); 1493 if (ret) 1494 return ret; 1495 } 1496 } 1497 #endif 1498 return 0; 1499 } 1500 1501 /* This function prepares command of set_cfg_data. */ 1502 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, 1503 struct host_cmd_ds_command *cmd, void *data_buf) 1504 { 1505 struct mwifiex_adapter *adapter = priv->adapter; 1506 struct property *prop = data_buf; 1507 u32 len; 1508 u8 *data = (u8 *)cmd + S_DS_GEN; 1509 int ret; 1510 1511 if (prop) { 1512 len = prop->length; 1513 ret = of_property_read_u8_array(adapter->dt_node, prop->name, 1514 data, len); 1515 if (ret) 1516 return ret; 1517 mwifiex_dbg(adapter, INFO, 1518 "download cfg_data from device tree: %s\n", 1519 prop->name); 1520 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { 1521 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, 1522 adapter->cal_data->size, data); 1523 mwifiex_dbg(adapter, INFO, 1524 "download cfg_data from config file\n"); 1525 } else { 1526 return -1; 1527 } 1528 1529 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); 1530 cmd->size = cpu_to_le16(S_DS_GEN + len); 1531 1532 return 0; 1533 } 1534 1535 static int 1536 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, 1537 struct host_cmd_ds_command *cmd, 1538 u16 cmd_action, void *data_buf) 1539 { 1540 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy; 1541 const u16 *drcs_info = data_buf; 1542 1543 mc_pol->action = cpu_to_le16(cmd_action); 1544 mc_pol->policy = cpu_to_le16(*drcs_info); 1545 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY); 1546 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) + 1547 S_DS_GEN); 1548 return 0; 1549 } 1550 1551 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv, 1552 struct host_cmd_ds_command *cmd, 1553 u16 cmd_action, bool *is_timeshare) 1554 { 1555 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex; 1556 struct mwifiex_ie_types_robust_coex *coex_tlv; 1557 1558 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX); 1559 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN); 1560 1561 coex->action = cpu_to_le16(cmd_action); 1562 coex_tlv = (struct mwifiex_ie_types_robust_coex *) 1563 ((u8 *)coex + sizeof(*coex)); 1564 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX); 1565 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode)); 1566 1567 if (coex->action == HostCmd_ACT_GEN_GET) 1568 return 0; 1569 1570 if (*is_timeshare) 1571 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE); 1572 else 1573 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL); 1574 1575 return 0; 1576 } 1577 1578 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv, 1579 struct host_cmd_ds_command *cmd, 1580 u16 cmd_action, 1581 struct cfg80211_gtk_rekey_data *data) 1582 { 1583 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey; 1584 u64 rekey_ctr; 1585 1586 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG); 1587 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN); 1588 1589 rekey->action = cpu_to_le16(cmd_action); 1590 if (cmd_action == HostCmd_ACT_GEN_SET) { 1591 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN); 1592 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN); 1593 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr); 1594 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr); 1595 rekey->replay_ctr_high = 1596 cpu_to_le32((u32)((u64)rekey_ctr >> 32)); 1597 } 1598 1599 return 0; 1600 } 1601 1602 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv, 1603 struct host_cmd_ds_command *cmd, 1604 u16 cmd_action) 1605 { 1606 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg; 1607 1608 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG); 1609 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN); 1610 1611 if (cmd_action == HostCmd_ACT_GEN_GET) 1612 reg->action = cpu_to_le16(cmd_action); 1613 1614 return 0; 1615 } 1616 1617 static int 1618 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, 1619 struct host_cmd_ds_command *cmd, 1620 u16 cmd_action, void *data_buf) 1621 { 1622 struct host_cmd_ds_coalesce_cfg *coalesce_cfg = 1623 &cmd->params.coalesce_cfg; 1624 struct mwifiex_ds_coalesce_cfg *cfg = data_buf; 1625 struct coalesce_filt_field_param *param; 1626 u16 cnt, idx, length; 1627 struct coalesce_receive_filt_rule *rule; 1628 1629 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); 1630 cmd->size = cpu_to_le16(S_DS_GEN); 1631 1632 coalesce_cfg->action = cpu_to_le16(cmd_action); 1633 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); 1634 rule = (void *)coalesce_cfg->rule_data; 1635 1636 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { 1637 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); 1638 rule->max_coalescing_delay = 1639 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); 1640 rule->pkt_type = cfg->rule[cnt].pkt_type; 1641 rule->num_of_fields = cfg->rule[cnt].num_of_fields; 1642 1643 length = 0; 1644 1645 param = rule->params; 1646 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { 1647 param->operation = cfg->rule[cnt].params[idx].operation; 1648 param->operand_len = 1649 cfg->rule[cnt].params[idx].operand_len; 1650 param->offset = 1651 cpu_to_le16(cfg->rule[cnt].params[idx].offset); 1652 memcpy(param->operand_byte_stream, 1653 cfg->rule[cnt].params[idx].operand_byte_stream, 1654 param->operand_len); 1655 1656 length += sizeof(struct coalesce_filt_field_param); 1657 1658 param++; 1659 } 1660 1661 /* Total rule length is sizeof max_coalescing_delay(u16), 1662 * num_of_fields(u8), pkt_type(u8) and total length of the all 1663 * params 1664 */ 1665 rule->header.len = cpu_to_le16(length + sizeof(u16) + 1666 sizeof(u8) + sizeof(u8)); 1667 1668 /* Add the rule length to the command size*/ 1669 le16_unaligned_add_cpu(&cmd->size, 1670 le16_to_cpu(rule->header.len) + 1671 sizeof(struct mwifiex_ie_types_header)); 1672 1673 rule = (void *)((u8 *)rule->params + length); 1674 } 1675 1676 /* Add sizeof action, num_of_rules to total command length */ 1677 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); 1678 1679 return 0; 1680 } 1681 1682 static int 1683 mwifiex_cmd_tdls_config(struct mwifiex_private *priv, 1684 struct host_cmd_ds_command *cmd, 1685 u16 cmd_action, void *data_buf) 1686 { 1687 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; 1688 struct mwifiex_tdls_init_cs_params *config; 1689 struct mwifiex_tdls_config *init_config; 1690 u16 len; 1691 1692 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); 1693 cmd->size = cpu_to_le16(S_DS_GEN); 1694 tdls_config->tdls_action = cpu_to_le16(cmd_action); 1695 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); 1696 1697 switch (cmd_action) { 1698 case ACT_TDLS_CS_ENABLE_CONFIG: 1699 init_config = data_buf; 1700 len = sizeof(*init_config); 1701 memcpy(tdls_config->tdls_data, init_config, len); 1702 break; 1703 case ACT_TDLS_CS_INIT: 1704 config = data_buf; 1705 len = sizeof(*config); 1706 memcpy(tdls_config->tdls_data, config, len); 1707 break; 1708 case ACT_TDLS_CS_STOP: 1709 len = sizeof(struct mwifiex_tdls_stop_cs_params); 1710 memcpy(tdls_config->tdls_data, data_buf, len); 1711 break; 1712 case ACT_TDLS_CS_PARAMS: 1713 len = sizeof(struct mwifiex_tdls_config_cs_params); 1714 memcpy(tdls_config->tdls_data, data_buf, len); 1715 break; 1716 default: 1717 mwifiex_dbg(priv->adapter, ERROR, 1718 "Unknown TDLS configuration\n"); 1719 return -EOPNOTSUPP; 1720 } 1721 1722 le16_unaligned_add_cpu(&cmd->size, len); 1723 return 0; 1724 } 1725 1726 static int 1727 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, 1728 struct host_cmd_ds_command *cmd, 1729 void *data_buf) 1730 { 1731 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; 1732 struct mwifiex_ds_tdls_oper *oper = data_buf; 1733 struct host_cmd_tlv_rates *tlv_rates; 1734 struct mwifiex_ie_types_htcap *ht_capab; 1735 struct mwifiex_ie_types_qos_info *wmm_qos_info; 1736 struct mwifiex_ie_types_extcap *extcap; 1737 struct mwifiex_ie_types_vhtcap *vht_capab; 1738 struct mwifiex_ie_types_aid *aid; 1739 struct mwifiex_ie_types_tdls_idle_timeout *timeout; 1740 u8 *pos; 1741 u16 config_len = 0; 1742 struct station_parameters *params = priv->sta_params; 1743 1744 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); 1745 cmd->size = cpu_to_le16(S_DS_GEN); 1746 le16_unaligned_add_cpu(&cmd->size, 1747 sizeof(struct host_cmd_ds_tdls_oper)); 1748 1749 tdls_oper->reason = 0; 1750 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); 1751 1752 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); 1753 1754 switch (oper->tdls_action) { 1755 case MWIFIEX_TDLS_DISABLE_LINK: 1756 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); 1757 break; 1758 case MWIFIEX_TDLS_CREATE_LINK: 1759 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); 1760 break; 1761 case MWIFIEX_TDLS_CONFIG_LINK: 1762 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); 1763 1764 if (!params) { 1765 mwifiex_dbg(priv->adapter, ERROR, 1766 "TDLS config params not available for %pM\n", 1767 oper->peer_mac); 1768 return -ENODATA; 1769 } 1770 1771 put_unaligned_le16(params->capability, pos); 1772 config_len += sizeof(params->capability); 1773 1774 wmm_qos_info = (void *)(pos + config_len); 1775 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); 1776 wmm_qos_info->header.len = 1777 cpu_to_le16(sizeof(wmm_qos_info->qos_info)); 1778 wmm_qos_info->qos_info = 0; 1779 config_len += sizeof(struct mwifiex_ie_types_qos_info); 1780 1781 if (params->link_sta_params.ht_capa) { 1782 ht_capab = (struct mwifiex_ie_types_htcap *)(pos + 1783 config_len); 1784 ht_capab->header.type = 1785 cpu_to_le16(WLAN_EID_HT_CAPABILITY); 1786 ht_capab->header.len = 1787 cpu_to_le16(sizeof(struct ieee80211_ht_cap)); 1788 memcpy(&ht_capab->ht_cap, params->link_sta_params.ht_capa, 1789 sizeof(struct ieee80211_ht_cap)); 1790 config_len += sizeof(struct mwifiex_ie_types_htcap); 1791 } 1792 1793 if (params->link_sta_params.supported_rates && 1794 params->link_sta_params.supported_rates_len) { 1795 tlv_rates = (struct host_cmd_tlv_rates *)(pos + 1796 config_len); 1797 tlv_rates->header.type = 1798 cpu_to_le16(WLAN_EID_SUPP_RATES); 1799 tlv_rates->header.len = 1800 cpu_to_le16(params->link_sta_params.supported_rates_len); 1801 memcpy(tlv_rates->rates, 1802 params->link_sta_params.supported_rates, 1803 params->link_sta_params.supported_rates_len); 1804 config_len += sizeof(struct host_cmd_tlv_rates) + 1805 params->link_sta_params.supported_rates_len; 1806 } 1807 1808 if (params->ext_capab && params->ext_capab_len) { 1809 extcap = (struct mwifiex_ie_types_extcap *)(pos + 1810 config_len); 1811 extcap->header.type = 1812 cpu_to_le16(WLAN_EID_EXT_CAPABILITY); 1813 extcap->header.len = cpu_to_le16(params->ext_capab_len); 1814 memcpy(extcap->ext_capab, params->ext_capab, 1815 params->ext_capab_len); 1816 config_len += sizeof(struct mwifiex_ie_types_extcap) + 1817 params->ext_capab_len; 1818 } 1819 if (params->link_sta_params.vht_capa) { 1820 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + 1821 config_len); 1822 vht_capab->header.type = 1823 cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 1824 vht_capab->header.len = 1825 cpu_to_le16(sizeof(struct ieee80211_vht_cap)); 1826 memcpy(&vht_capab->vht_cap, params->link_sta_params.vht_capa, 1827 sizeof(struct ieee80211_vht_cap)); 1828 config_len += sizeof(struct mwifiex_ie_types_vhtcap); 1829 } 1830 if (params->aid) { 1831 aid = (struct mwifiex_ie_types_aid *)(pos + config_len); 1832 aid->header.type = cpu_to_le16(WLAN_EID_AID); 1833 aid->header.len = cpu_to_le16(sizeof(params->aid)); 1834 aid->aid = cpu_to_le16(params->aid); 1835 config_len += sizeof(struct mwifiex_ie_types_aid); 1836 } 1837 1838 timeout = (void *)(pos + config_len); 1839 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT); 1840 timeout->header.len = cpu_to_le16(sizeof(timeout->value)); 1841 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC); 1842 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout); 1843 1844 break; 1845 default: 1846 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n"); 1847 return -EOPNOTSUPP; 1848 } 1849 1850 le16_unaligned_add_cpu(&cmd->size, config_len); 1851 1852 return 0; 1853 } 1854 1855 /* This function prepares command of sdio rx aggr info. */ 1856 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, 1857 u16 cmd_action, void *data_buf) 1858 { 1859 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = 1860 &cmd->params.sdio_rx_aggr_cfg; 1861 1862 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); 1863 cmd->size = 1864 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + 1865 S_DS_GEN); 1866 cfg->action = cmd_action; 1867 if (cmd_action == HostCmd_ACT_GEN_SET) 1868 cfg->enable = *(u8 *)data_buf; 1869 1870 return 0; 1871 } 1872 1873 /* This function prepares command to get HS wakeup reason. 1874 * 1875 * Preparation includes - 1876 * - Setting command ID, action and proper size 1877 * - Ensuring correct endian-ness 1878 */ 1879 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv, 1880 struct host_cmd_ds_command *cmd) 1881 { 1882 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON); 1883 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) + 1884 S_DS_GEN); 1885 1886 return 0; 1887 } 1888 1889 static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd, 1890 u16 cmd_action) 1891 { 1892 struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg; 1893 struct host_cmd_tlv_channel_band *tlv_band_channel = 1894 (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer; 1895 1896 cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE); 1897 cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) + 1898 sizeof(*tlv_band_channel) + S_DS_GEN); 1899 sta_cfg_cmd->action = cpu_to_le16(cmd_action); 1900 memset(tlv_band_channel, 0, sizeof(*tlv_band_channel)); 1901 tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); 1902 tlv_band_channel->header.len = cpu_to_le16(sizeof(*tlv_band_channel) - 1903 sizeof(struct mwifiex_ie_types_header)); 1904 1905 return 0; 1906 } 1907 1908 /* This function check if the command is supported by firmware */ 1909 static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no) 1910 { 1911 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) { 1912 switch (cmd_no) { 1913 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 1914 case HostCmd_CMD_802_11_AD_HOC_START: 1915 case HostCmd_CMD_802_11_AD_HOC_JOIN: 1916 case HostCmd_CMD_802_11_AD_HOC_STOP: 1917 return -EOPNOTSUPP; 1918 default: 1919 break; 1920 } 1921 } 1922 1923 return 0; 1924 } 1925 1926 /* 1927 * This function prepares the commands before sending them to the firmware. 1928 * 1929 * This is a generic function which calls specific command preparation 1930 * routines based upon the command number. 1931 */ 1932 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, 1933 u16 cmd_action, u32 cmd_oid, 1934 void *data_buf, void *cmd_buf) 1935 { 1936 struct host_cmd_ds_command *cmd_ptr = cmd_buf; 1937 int ret = 0; 1938 1939 if (mwifiex_is_cmd_supported(priv, cmd_no)) { 1940 mwifiex_dbg(priv->adapter, ERROR, 1941 "0x%x command not supported by firmware\n", 1942 cmd_no); 1943 return -EOPNOTSUPP; 1944 } 1945 1946 /* Prepare command */ 1947 switch (cmd_no) { 1948 case HostCmd_CMD_GET_HW_SPEC: 1949 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); 1950 break; 1951 case HostCmd_CMD_CFG_DATA: 1952 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); 1953 break; 1954 case HostCmd_CMD_MAC_CONTROL: 1955 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, 1956 data_buf); 1957 break; 1958 case HostCmd_CMD_802_11_MAC_ADDRESS: 1959 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, 1960 cmd_action); 1961 break; 1962 case HostCmd_CMD_MAC_MULTICAST_ADR: 1963 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, 1964 data_buf); 1965 break; 1966 case HostCmd_CMD_TX_RATE_CFG: 1967 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, 1968 data_buf); 1969 break; 1970 case HostCmd_CMD_TXPWR_CFG: 1971 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, 1972 data_buf); 1973 break; 1974 case HostCmd_CMD_RF_TX_PWR: 1975 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, 1976 data_buf); 1977 break; 1978 case HostCmd_CMD_RF_ANTENNA: 1979 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action, 1980 data_buf); 1981 break; 1982 case HostCmd_CMD_802_11_PS_MODE_ENH: 1983 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, 1984 (uint16_t)cmd_oid, data_buf); 1985 break; 1986 case HostCmd_CMD_802_11_HS_CFG_ENH: 1987 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, 1988 (struct mwifiex_hs_config_param *) data_buf); 1989 break; 1990 case HostCmd_CMD_802_11_SCAN: 1991 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); 1992 break; 1993 case HostCmd_CMD_802_11_BG_SCAN_CONFIG: 1994 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr, 1995 data_buf); 1996 break; 1997 case HostCmd_CMD_802_11_BG_SCAN_QUERY: 1998 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); 1999 break; 2000 case HostCmd_CMD_802_11_ASSOCIATE: 2001 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); 2002 break; 2003 case HostCmd_CMD_802_11_DEAUTHENTICATE: 2004 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, 2005 data_buf); 2006 break; 2007 case HostCmd_CMD_802_11_AD_HOC_START: 2008 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, 2009 data_buf); 2010 break; 2011 case HostCmd_CMD_802_11_GET_LOG: 2012 ret = mwifiex_cmd_802_11_get_log(cmd_ptr); 2013 break; 2014 case HostCmd_CMD_802_11_AD_HOC_JOIN: 2015 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, 2016 data_buf); 2017 break; 2018 case HostCmd_CMD_802_11_AD_HOC_STOP: 2019 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); 2020 break; 2021 case HostCmd_CMD_RSSI_INFO: 2022 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); 2023 break; 2024 case HostCmd_CMD_802_11_SNMP_MIB: 2025 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, 2026 cmd_oid, data_buf); 2027 break; 2028 case HostCmd_CMD_802_11_TX_RATE_QUERY: 2029 cmd_ptr->command = 2030 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); 2031 cmd_ptr->size = 2032 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + 2033 S_DS_GEN); 2034 priv->tx_rate = 0; 2035 ret = 0; 2036 break; 2037 case HostCmd_CMD_VERSION_EXT: 2038 cmd_ptr->command = cpu_to_le16(cmd_no); 2039 cmd_ptr->params.verext.version_str_sel = 2040 (u8)(get_unaligned((u32 *)data_buf)); 2041 memcpy(&cmd_ptr->params, data_buf, 2042 sizeof(struct host_cmd_ds_version_ext)); 2043 cmd_ptr->size = 2044 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + 2045 S_DS_GEN); 2046 ret = 0; 2047 break; 2048 case HostCmd_CMD_MGMT_FRAME_REG: 2049 cmd_ptr->command = cpu_to_le16(cmd_no); 2050 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action); 2051 cmd_ptr->params.reg_mask.mask = cpu_to_le32( 2052 get_unaligned((u32 *)data_buf)); 2053 cmd_ptr->size = 2054 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) + 2055 S_DS_GEN); 2056 ret = 0; 2057 break; 2058 case HostCmd_CMD_REMAIN_ON_CHAN: 2059 cmd_ptr->command = cpu_to_le16(cmd_no); 2060 memcpy(&cmd_ptr->params, data_buf, 2061 sizeof(struct host_cmd_ds_remain_on_chan)); 2062 cmd_ptr->size = 2063 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) + 2064 S_DS_GEN); 2065 break; 2066 case HostCmd_CMD_11AC_CFG: 2067 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf); 2068 break; 2069 case HostCmd_CMD_PACKET_AGGR_CTRL: 2070 cmd_ptr->command = cpu_to_le16(cmd_no); 2071 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action); 2072 cmd_ptr->params.pkt_aggr_ctrl.enable = 2073 cpu_to_le16(*(u16 *)data_buf); 2074 cmd_ptr->size = 2075 cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) + 2076 S_DS_GEN); 2077 break; 2078 case HostCmd_CMD_P2P_MODE_CFG: 2079 cmd_ptr->command = cpu_to_le16(cmd_no); 2080 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action); 2081 cmd_ptr->params.mode_cfg.mode = cpu_to_le16( 2082 get_unaligned((u16 *)data_buf)); 2083 cmd_ptr->size = 2084 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) + 2085 S_DS_GEN); 2086 break; 2087 case HostCmd_CMD_FUNC_INIT: 2088 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) 2089 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; 2090 cmd_ptr->command = cpu_to_le16(cmd_no); 2091 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2092 break; 2093 case HostCmd_CMD_FUNC_SHUTDOWN: 2094 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; 2095 cmd_ptr->command = cpu_to_le16(cmd_no); 2096 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2097 break; 2098 case HostCmd_CMD_11N_ADDBA_REQ: 2099 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); 2100 break; 2101 case HostCmd_CMD_11N_DELBA: 2102 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); 2103 break; 2104 case HostCmd_CMD_11N_ADDBA_RSP: 2105 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); 2106 break; 2107 case HostCmd_CMD_802_11_KEY_MATERIAL: 2108 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, 2109 cmd_action, cmd_oid, 2110 data_buf); 2111 break; 2112 case HostCmd_CMD_802_11D_DOMAIN_INFO: 2113 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, 2114 cmd_action); 2115 break; 2116 case HostCmd_CMD_RECONFIGURE_TX_BUFF: 2117 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, 2118 data_buf); 2119 break; 2120 case HostCmd_CMD_AMSDU_AGGR_CTRL: 2121 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, 2122 data_buf); 2123 break; 2124 case HostCmd_CMD_11N_CFG: 2125 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf); 2126 break; 2127 case HostCmd_CMD_WMM_GET_STATUS: 2128 mwifiex_dbg(priv->adapter, CMD, 2129 "cmd: WMM: WMM_GET_STATUS cmd sent\n"); 2130 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); 2131 cmd_ptr->size = 2132 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + 2133 S_DS_GEN); 2134 ret = 0; 2135 break; 2136 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 2137 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, 2138 data_buf); 2139 break; 2140 case HostCmd_CMD_802_11_SCAN_EXT: 2141 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); 2142 break; 2143 case HostCmd_CMD_MEM_ACCESS: 2144 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf); 2145 break; 2146 case HostCmd_CMD_MAC_REG_ACCESS: 2147 case HostCmd_CMD_BBP_REG_ACCESS: 2148 case HostCmd_CMD_RF_REG_ACCESS: 2149 case HostCmd_CMD_PMIC_REG_ACCESS: 2150 case HostCmd_CMD_CAU_REG_ACCESS: 2151 case HostCmd_CMD_802_11_EEPROM_ACCESS: 2152 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); 2153 break; 2154 case HostCmd_CMD_SET_BSS_MODE: 2155 cmd_ptr->command = cpu_to_le16(cmd_no); 2156 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) 2157 cmd_ptr->params.bss_mode.con_type = 2158 CONNECTION_TYPE_ADHOC; 2159 else if (priv->bss_mode == NL80211_IFTYPE_STATION || 2160 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) 2161 cmd_ptr->params.bss_mode.con_type = 2162 CONNECTION_TYPE_INFRA; 2163 else if (priv->bss_mode == NL80211_IFTYPE_AP || 2164 priv->bss_mode == NL80211_IFTYPE_P2P_GO) 2165 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; 2166 cmd_ptr->size = cpu_to_le16(sizeof(struct 2167 host_cmd_ds_set_bss_mode) + S_DS_GEN); 2168 ret = 0; 2169 break; 2170 case HostCmd_CMD_PCIE_DESC_DETAILS: 2171 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); 2172 break; 2173 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: 2174 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); 2175 break; 2176 case HostCmd_CMD_MEF_CFG: 2177 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); 2178 break; 2179 case HostCmd_CMD_COALESCE_CFG: 2180 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, 2181 data_buf); 2182 break; 2183 case HostCmd_CMD_TDLS_OPER: 2184 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); 2185 break; 2186 case HostCmd_CMD_TDLS_CONFIG: 2187 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action, 2188 data_buf); 2189 break; 2190 case HostCmd_CMD_CHAN_REPORT_REQUEST: 2191 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, 2192 data_buf); 2193 break; 2194 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: 2195 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, 2196 data_buf); 2197 break; 2198 case HostCmd_CMD_HS_WAKEUP_REASON: 2199 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr); 2200 break; 2201 case HostCmd_CMD_MC_POLICY: 2202 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action, 2203 data_buf); 2204 break; 2205 case HostCmd_CMD_ROBUST_COEX: 2206 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action, 2207 data_buf); 2208 break; 2209 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG: 2210 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action, 2211 data_buf); 2212 break; 2213 case HostCmd_CMD_CHAN_REGION_CFG: 2214 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action); 2215 break; 2216 case HostCmd_CMD_FW_DUMP_EVENT: 2217 cmd_ptr->command = cpu_to_le16(cmd_no); 2218 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2219 break; 2220 case HostCmd_CMD_STA_CONFIGURE: 2221 ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action); 2222 break; 2223 default: 2224 mwifiex_dbg(priv->adapter, ERROR, 2225 "PREP_CMD: unknown cmd- %#x\n", cmd_no); 2226 ret = -1; 2227 break; 2228 } 2229 return ret; 2230 } 2231 2232 /* 2233 * This function issues commands to initialize firmware. 2234 * 2235 * This is called after firmware download to bring the card to 2236 * working state. 2237 * Function is also called during reinitialization of virtual 2238 * interfaces. 2239 * 2240 * The following commands are issued sequentially - 2241 * - Set PCI-Express host buffer configuration (PCIE only) 2242 * - Function init (for first interface only) 2243 * - Read MAC address (for first interface only) 2244 * - Reconfigure Tx buffer size (for first interface only) 2245 * - Enable auto deep sleep (for first interface only) 2246 * - Get Tx rate 2247 * - Get Tx power 2248 * - Set IBSS coalescing status 2249 * - Set AMSDU aggregation control 2250 * - Set 11d control 2251 * - Set MAC control (this must be the last command to initialize firmware) 2252 */ 2253 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) 2254 { 2255 struct mwifiex_adapter *adapter = priv->adapter; 2256 int ret; 2257 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; 2258 struct mwifiex_ds_auto_ds auto_ds; 2259 enum state_11d_t state_11d; 2260 struct mwifiex_ds_11n_tx_cfg tx_cfg; 2261 u8 sdio_sp_rx_aggr_enable; 2262 u16 packet_aggr_enable; 2263 int data; 2264 2265 if (first_sta) { 2266 if (priv->adapter->iface_type == MWIFIEX_PCIE) { 2267 ret = mwifiex_send_cmd(priv, 2268 HostCmd_CMD_PCIE_DESC_DETAILS, 2269 HostCmd_ACT_GEN_SET, 0, NULL, 2270 true); 2271 if (ret) 2272 return -1; 2273 } 2274 2275 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, 2276 HostCmd_ACT_GEN_SET, 0, NULL, true); 2277 if (ret) 2278 return -1; 2279 2280 /* Download calibration data to firmware. 2281 * The cal-data can be read from device tree and/or 2282 * a configuration file and downloaded to firmware. 2283 */ 2284 if (adapter->dt_node) { 2285 if (of_property_read_u32(adapter->dt_node, 2286 "marvell,wakeup-pin", 2287 &data) == 0) { 2288 pr_debug("Wakeup pin = 0x%x\n", data); 2289 adapter->hs_cfg.gpio = data; 2290 } 2291 2292 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, 2293 "marvell,caldata"); 2294 } 2295 2296 if (adapter->cal_data) 2297 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 2298 HostCmd_ACT_GEN_SET, 0, NULL, true); 2299 2300 /* Read MAC address from HW */ 2301 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, 2302 HostCmd_ACT_GEN_GET, 0, NULL, true); 2303 if (ret) 2304 return -1; 2305 2306 /** Set SDIO Single Port RX Aggr Info */ 2307 if (priv->adapter->iface_type == MWIFIEX_SDIO && 2308 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) && 2309 !priv->adapter->host_disable_sdio_rx_aggr) { 2310 sdio_sp_rx_aggr_enable = true; 2311 ret = mwifiex_send_cmd(priv, 2312 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, 2313 HostCmd_ACT_GEN_SET, 0, 2314 &sdio_sp_rx_aggr_enable, 2315 true); 2316 if (ret) { 2317 mwifiex_dbg(priv->adapter, ERROR, 2318 "error while enabling SP aggregation..disable it"); 2319 adapter->sdio_rx_aggr_enable = false; 2320 } 2321 } 2322 2323 /* Reconfigure tx buf size */ 2324 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, 2325 HostCmd_ACT_GEN_SET, 0, 2326 &priv->adapter->tx_buf_size, true); 2327 if (ret) 2328 return -1; 2329 2330 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2331 /* Enable IEEE PS by default */ 2332 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; 2333 ret = mwifiex_send_cmd(priv, 2334 HostCmd_CMD_802_11_PS_MODE_ENH, 2335 EN_AUTO_PS, BITMAP_STA_PS, NULL, 2336 true); 2337 if (ret) 2338 return -1; 2339 } 2340 2341 if (drcs) { 2342 adapter->drcs_enabled = true; 2343 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) 2344 ret = mwifiex_send_cmd(priv, 2345 HostCmd_CMD_MC_POLICY, 2346 HostCmd_ACT_GEN_SET, 0, 2347 &adapter->drcs_enabled, 2348 true); 2349 if (ret) 2350 return -1; 2351 } 2352 2353 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG, 2354 HostCmd_ACT_GEN_GET, 0, NULL, true); 2355 } 2356 2357 /* get tx rate */ 2358 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, 2359 HostCmd_ACT_GEN_GET, 0, NULL, true); 2360 if (ret) 2361 return -1; 2362 priv->data_rate = 0; 2363 2364 /* get tx power */ 2365 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, 2366 HostCmd_ACT_GEN_GET, 0, NULL, true); 2367 if (ret) 2368 return -1; 2369 2370 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); 2371 amsdu_aggr_ctrl.enable = true; 2372 /* Send request to firmware */ 2373 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, 2374 HostCmd_ACT_GEN_SET, 0, 2375 &amsdu_aggr_ctrl, true); 2376 if (ret) 2377 return -1; 2378 /* MAC Control must be the last command in init_fw */ 2379 /* set MAC Control */ 2380 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, 2381 HostCmd_ACT_GEN_SET, 0, 2382 &priv->curr_pkt_filter, true); 2383 if (ret) 2384 return -1; 2385 2386 if (!disable_auto_ds && first_sta && 2387 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2388 /* Enable auto deep sleep */ 2389 auto_ds.auto_ds = DEEP_SLEEP_ON; 2390 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; 2391 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, 2392 EN_AUTO_PS, BITMAP_AUTO_DS, 2393 &auto_ds, true); 2394 if (ret) 2395 return -1; 2396 } 2397 2398 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2399 /* Send cmd to FW to enable/disable 11D function */ 2400 state_11d = ENABLE_11D; 2401 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, 2402 HostCmd_ACT_GEN_SET, DOT11D_I, 2403 &state_11d, true); 2404 if (ret) 2405 mwifiex_dbg(priv->adapter, ERROR, 2406 "11D: failed to enable 11D\n"); 2407 } 2408 2409 /* Pacekt aggregation handshake with firmware */ 2410 if (aggr_ctrl) { 2411 packet_aggr_enable = true; 2412 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL, 2413 HostCmd_ACT_GEN_SET, 0, 2414 &packet_aggr_enable, true); 2415 } 2416 2417 /* Send cmd to FW to configure 11n specific configuration 2418 * (Short GI, Channel BW, Green field support etc.) for transmit 2419 */ 2420 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; 2421 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, 2422 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); 2423 2424 if (init) { 2425 /* set last_init_cmd before sending the command */ 2426 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; 2427 ret = -EINPROGRESS; 2428 } 2429 2430 return ret; 2431 } 2432