1 /* 2 * NXP Wireless LAN device driver: station command handling 3 * 4 * Copyright 2011-2020 NXP 5 * 6 * This software file (the "File") is distributed by NXP 7 * under the terms of the GNU General Public License Version 2, June 1991 8 * (the "License"). You may use, redistribute and/or modify this File in 9 * accordance with the terms and conditions of the License, a copy of which 10 * is available by writing to the Free Software Foundation, Inc., 11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the 12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. 13 * 14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE 16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about 17 * this warranty disclaimer. 18 */ 19 20 #include "decl.h" 21 #include "ioctl.h" 22 #include "util.h" 23 #include "fw.h" 24 #include "main.h" 25 #include "wmm.h" 26 #include "11n.h" 27 #include "11ac.h" 28 29 static bool drcs; 30 module_param(drcs, bool, 0644); 31 MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0"); 32 33 static bool disable_auto_ds; 34 module_param(disable_auto_ds, bool, 0); 35 MODULE_PARM_DESC(disable_auto_ds, 36 "deepsleep enabled=0(default), deepsleep disabled=1"); 37 /* 38 * This function prepares command to set/get RSSI information. 39 * 40 * Preparation includes - 41 * - Setting command ID, action and proper size 42 * - Setting data/beacon average factors 43 * - Resetting SNR/NF/RSSI values in private structure 44 * - Ensuring correct endian-ness 45 */ 46 static int 47 mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv, 48 struct host_cmd_ds_command *cmd, u16 cmd_action) 49 { 50 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO); 51 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) + 52 S_DS_GEN); 53 cmd->params.rssi_info.action = cpu_to_le16(cmd_action); 54 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor); 55 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor); 56 57 /* Reset SNR/NF/RSSI values in private structure */ 58 priv->data_rssi_last = 0; 59 priv->data_nf_last = 0; 60 priv->data_rssi_avg = 0; 61 priv->data_nf_avg = 0; 62 priv->bcn_rssi_last = 0; 63 priv->bcn_nf_last = 0; 64 priv->bcn_rssi_avg = 0; 65 priv->bcn_nf_avg = 0; 66 67 return 0; 68 } 69 70 /* 71 * This function prepares command to set MAC control. 72 * 73 * Preparation includes - 74 * - Setting command ID, action and proper size 75 * - Ensuring correct endian-ness 76 */ 77 static int mwifiex_cmd_mac_control(struct mwifiex_private *priv, 78 struct host_cmd_ds_command *cmd, 79 u16 cmd_action, u32 *action) 80 { 81 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl; 82 83 if (cmd_action != HostCmd_ACT_GEN_SET) { 84 mwifiex_dbg(priv->adapter, ERROR, 85 "mac_control: only support set cmd\n"); 86 return -1; 87 } 88 89 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL); 90 cmd->size = 91 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN); 92 mac_ctrl->action = cpu_to_le32(*action); 93 94 return 0; 95 } 96 97 /* 98 * This function prepares command to set/get SNMP MIB. 99 * 100 * Preparation includes - 101 * - Setting command ID, action and proper size 102 * - Setting SNMP MIB OID number and value 103 * (as required) 104 * - Ensuring correct endian-ness 105 * 106 * The following SNMP MIB OIDs are supported - 107 * - FRAG_THRESH_I : Fragmentation threshold 108 * - RTS_THRESH_I : RTS threshold 109 * - SHORT_RETRY_LIM_I : Short retry limit 110 * - DOT11D_I : 11d support 111 */ 112 static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, 113 struct host_cmd_ds_command *cmd, 114 u16 cmd_action, u32 cmd_oid, 115 u16 *ul_temp) 116 { 117 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib; 118 119 mwifiex_dbg(priv->adapter, CMD, 120 "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); 121 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB); 122 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib) 123 - 1 + S_DS_GEN); 124 125 snmp_mib->oid = cpu_to_le16((u16)cmd_oid); 126 if (cmd_action == HostCmd_ACT_GEN_GET) { 127 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET); 128 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE); 129 le16_unaligned_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE); 130 } else if (cmd_action == HostCmd_ACT_GEN_SET) { 131 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); 132 snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); 133 put_unaligned_le16(*ul_temp, snmp_mib->value); 134 le16_unaligned_add_cpu(&cmd->size, sizeof(u16)); 135 } 136 137 mwifiex_dbg(priv->adapter, CMD, 138 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t" 139 "OIDSize=0x%x, Value=0x%x\n", 140 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size), 141 get_unaligned_le16(snmp_mib->value)); 142 return 0; 143 } 144 145 /* 146 * This function prepares command to get log. 147 * 148 * Preparation includes - 149 * - Setting command ID and proper size 150 * - Ensuring correct endian-ness 151 */ 152 static int 153 mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd) 154 { 155 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG); 156 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) + 157 S_DS_GEN); 158 return 0; 159 } 160 161 /* 162 * This function prepares command to set/get Tx data rate configuration. 163 * 164 * Preparation includes - 165 * - Setting command ID, action and proper size 166 * - Setting configuration index, rate scope and rate drop pattern 167 * parameters (as required) 168 * - Ensuring correct endian-ness 169 */ 170 static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, 171 struct host_cmd_ds_command *cmd, 172 u16 cmd_action, u16 *pbitmap_rates) 173 { 174 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg; 175 struct mwifiex_rate_scope *rate_scope; 176 struct mwifiex_rate_drop_pattern *rate_drop; 177 u32 i; 178 179 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG); 180 181 rate_cfg->action = cpu_to_le16(cmd_action); 182 rate_cfg->cfg_index = 0; 183 184 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg + 185 sizeof(struct host_cmd_ds_tx_rate_cfg)); 186 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE); 187 rate_scope->length = cpu_to_le16 188 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header)); 189 if (pbitmap_rates != NULL) { 190 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]); 191 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]); 192 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++) 193 rate_scope->ht_mcs_rate_bitmap[i] = 194 cpu_to_le16(pbitmap_rates[2 + i]); 195 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 196 for (i = 0; 197 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 198 i++) 199 rate_scope->vht_mcs_rate_bitmap[i] = 200 cpu_to_le16(pbitmap_rates[10 + i]); 201 } 202 } else { 203 rate_scope->hr_dsss_rate_bitmap = 204 cpu_to_le16(priv->bitmap_rates[0]); 205 rate_scope->ofdm_rate_bitmap = 206 cpu_to_le16(priv->bitmap_rates[1]); 207 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++) 208 rate_scope->ht_mcs_rate_bitmap[i] = 209 cpu_to_le16(priv->bitmap_rates[2 + i]); 210 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 211 for (i = 0; 212 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 213 i++) 214 rate_scope->vht_mcs_rate_bitmap[i] = 215 cpu_to_le16(priv->bitmap_rates[10 + i]); 216 } 217 } 218 219 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + 220 sizeof(struct mwifiex_rate_scope)); 221 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL); 222 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode)); 223 rate_drop->rate_drop_mode = 0; 224 225 cmd->size = 226 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) + 227 sizeof(struct mwifiex_rate_scope) + 228 sizeof(struct mwifiex_rate_drop_pattern)); 229 230 return 0; 231 } 232 233 /* 234 * This function prepares command to set/get Tx power configuration. 235 * 236 * Preparation includes - 237 * - Setting command ID, action and proper size 238 * - Setting Tx power mode, power group TLV 239 * (as required) 240 * - Ensuring correct endian-ness 241 */ 242 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, 243 u16 cmd_action, 244 struct host_cmd_ds_txpwr_cfg *txp) 245 { 246 struct mwifiex_types_power_group *pg_tlv; 247 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg; 248 249 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG); 250 cmd->size = 251 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg)); 252 switch (cmd_action) { 253 case HostCmd_ACT_GEN_SET: 254 if (txp->mode) { 255 pg_tlv = (struct mwifiex_types_power_group 256 *) ((unsigned long) txp + 257 sizeof(struct host_cmd_ds_txpwr_cfg)); 258 memmove(cmd_txp_cfg, txp, 259 sizeof(struct host_cmd_ds_txpwr_cfg) + 260 sizeof(struct mwifiex_types_power_group) + 261 le16_to_cpu(pg_tlv->length)); 262 263 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *) 264 cmd_txp_cfg + 265 sizeof(struct host_cmd_ds_txpwr_cfg)); 266 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + 267 sizeof(struct mwifiex_types_power_group) + 268 le16_to_cpu(pg_tlv->length)); 269 } else { 270 memmove(cmd_txp_cfg, txp, sizeof(*txp)); 271 } 272 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 273 break; 274 case HostCmd_ACT_GEN_GET: 275 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 276 break; 277 } 278 279 return 0; 280 } 281 282 /* 283 * This function prepares command to get RF Tx power. 284 */ 285 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv, 286 struct host_cmd_ds_command *cmd, 287 u16 cmd_action, void *data_buf) 288 { 289 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp; 290 291 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr) 292 + S_DS_GEN); 293 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR); 294 txp->action = cpu_to_le16(cmd_action); 295 296 return 0; 297 } 298 299 /* 300 * This function prepares command to set rf antenna. 301 */ 302 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv, 303 struct host_cmd_ds_command *cmd, 304 u16 cmd_action, 305 struct mwifiex_ds_ant_cfg *ant_cfg) 306 { 307 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo; 308 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso; 309 310 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA); 311 312 switch (cmd_action) { 313 case HostCmd_ACT_GEN_SET: 314 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { 315 cmd->size = cpu_to_le16(sizeof(struct 316 host_cmd_ds_rf_ant_mimo) 317 + S_DS_GEN); 318 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX); 319 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg-> 320 tx_ant); 321 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX); 322 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg-> 323 rx_ant); 324 } else { 325 cmd->size = cpu_to_le16(sizeof(struct 326 host_cmd_ds_rf_ant_siso) + 327 S_DS_GEN); 328 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH); 329 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant); 330 } 331 break; 332 case HostCmd_ACT_GEN_GET: 333 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { 334 cmd->size = cpu_to_le16(sizeof(struct 335 host_cmd_ds_rf_ant_mimo) + 336 S_DS_GEN); 337 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX); 338 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX); 339 } else { 340 cmd->size = cpu_to_le16(sizeof(struct 341 host_cmd_ds_rf_ant_siso) + 342 S_DS_GEN); 343 ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH); 344 } 345 break; 346 } 347 return 0; 348 } 349 350 /* 351 * This function prepares command to set Host Sleep configuration. 352 * 353 * Preparation includes - 354 * - Setting command ID and proper size 355 * - Setting Host Sleep action, conditions, ARP filters 356 * (as required) 357 * - Ensuring correct endian-ness 358 */ 359 static int 360 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, 361 struct host_cmd_ds_command *cmd, 362 u16 cmd_action, 363 struct mwifiex_hs_config_param *hscfg_param) 364 { 365 struct mwifiex_adapter *adapter = priv->adapter; 366 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; 367 u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); 368 struct mwifiex_ps_param_in_hs *psparam_tlv = NULL; 369 bool hs_activate = false; 370 u16 size; 371 372 if (!hscfg_param) 373 /* New Activate command */ 374 hs_activate = true; 375 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); 376 377 if (!hs_activate && 378 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) && 379 ((adapter->arp_filter_size > 0) && 380 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { 381 mwifiex_dbg(adapter, CMD, 382 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", 383 adapter->arp_filter_size); 384 memcpy(((u8 *) hs_cfg) + 385 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), 386 adapter->arp_filter, adapter->arp_filter_size); 387 size = adapter->arp_filter_size + 388 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 389 + S_DS_GEN; 390 tlv = (u8 *)hs_cfg 391 + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 392 + adapter->arp_filter_size; 393 } else { 394 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); 395 } 396 if (hs_activate) { 397 hs_cfg->action = cpu_to_le16(HS_ACTIVATE); 398 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED); 399 400 adapter->hs_activated_manually = true; 401 mwifiex_dbg(priv->adapter, CMD, 402 "cmd: Activating host sleep manually\n"); 403 } else { 404 hs_cfg->action = cpu_to_le16(HS_CONFIGURE); 405 hs_cfg->params.hs_config.conditions = hscfg_param->conditions; 406 hs_cfg->params.hs_config.gpio = hscfg_param->gpio; 407 hs_cfg->params.hs_config.gap = hscfg_param->gap; 408 409 size += sizeof(struct mwifiex_ps_param_in_hs); 410 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv; 411 psparam_tlv->header.type = 412 cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS); 413 psparam_tlv->header.len = 414 cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs) 415 - sizeof(struct mwifiex_ie_types_header)); 416 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL); 417 psparam_tlv->hs_inact_timeout = 418 cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT); 419 420 mwifiex_dbg(adapter, CMD, 421 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", 422 hs_cfg->params.hs_config.conditions, 423 hs_cfg->params.hs_config.gpio, 424 hs_cfg->params.hs_config.gap); 425 } 426 cmd->size = cpu_to_le16(size); 427 428 return 0; 429 } 430 431 /* 432 * This function prepares command to set/get MAC address. 433 * 434 * Preparation includes - 435 * - Setting command ID, action and proper size 436 * - Setting MAC address (for SET only) 437 * - Ensuring correct endian-ness 438 */ 439 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv, 440 struct host_cmd_ds_command *cmd, 441 u16 cmd_action) 442 { 443 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS); 444 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) + 445 S_DS_GEN); 446 cmd->result = 0; 447 448 cmd->params.mac_addr.action = cpu_to_le16(cmd_action); 449 450 if (cmd_action == HostCmd_ACT_GEN_SET) 451 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr, 452 ETH_ALEN); 453 return 0; 454 } 455 456 /* 457 * This function prepares command to set MAC multicast address. 458 * 459 * Preparation includes - 460 * - Setting command ID, action and proper size 461 * - Setting MAC multicast address 462 * - Ensuring correct endian-ness 463 */ 464 static int 465 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd, 466 u16 cmd_action, 467 struct mwifiex_multicast_list *mcast_list) 468 { 469 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr; 470 471 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) + 472 S_DS_GEN); 473 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR); 474 475 mcast_addr->action = cpu_to_le16(cmd_action); 476 mcast_addr->num_of_adrs = 477 cpu_to_le16((u16) mcast_list->num_multicast_addr); 478 memcpy(mcast_addr->mac_list, mcast_list->mac_list, 479 mcast_list->num_multicast_addr * ETH_ALEN); 480 481 return 0; 482 } 483 484 /* 485 * This function prepares command to deauthenticate. 486 * 487 * Preparation includes - 488 * - Setting command ID and proper size 489 * - Setting AP MAC address and reason code 490 * - Ensuring correct endian-ness 491 */ 492 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv, 493 struct host_cmd_ds_command *cmd, 494 u8 *mac) 495 { 496 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth; 497 498 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE); 499 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate) 500 + S_DS_GEN); 501 502 /* Set AP MAC address */ 503 memcpy(deauth->mac_addr, mac, ETH_ALEN); 504 505 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr); 506 507 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); 508 509 return 0; 510 } 511 512 /* 513 * This function prepares command to stop Ad-Hoc network. 514 * 515 * Preparation includes - 516 * - Setting command ID and proper size 517 * - Ensuring correct endian-ness 518 */ 519 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd) 520 { 521 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP); 522 cmd->size = cpu_to_le16(S_DS_GEN); 523 return 0; 524 } 525 526 /* 527 * This function sets WEP key(s) to key parameter TLV(s). 528 * 529 * Multi-key parameter TLVs are supported, so we can send multiple 530 * WEP keys in a single buffer. 531 */ 532 static int 533 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, 534 struct mwifiex_ie_type_key_param_set *key_param_set, 535 u16 *key_param_len) 536 { 537 int cur_key_param_len; 538 u8 i; 539 540 /* Multi-key_param_set TLV is supported */ 541 for (i = 0; i < NUM_WEP_KEYS; i++) { 542 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) || 543 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) { 544 key_param_set->type = 545 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 546 /* Key_param_set WEP fixed length */ 547 #define KEYPARAMSET_WEP_FIXED_LEN 8 548 key_param_set->length = cpu_to_le16((u16) 549 (priv->wep_key[i]. 550 key_length + 551 KEYPARAMSET_WEP_FIXED_LEN)); 552 key_param_set->key_type_id = 553 cpu_to_le16(KEY_TYPE_ID_WEP); 554 key_param_set->key_info = 555 cpu_to_le16(KEY_ENABLED | KEY_UNICAST | 556 KEY_MCAST); 557 key_param_set->key_len = 558 cpu_to_le16(priv->wep_key[i].key_length); 559 /* Set WEP key index */ 560 key_param_set->key[0] = i; 561 /* Set default Tx key flag */ 562 if (i == 563 (priv-> 564 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK)) 565 key_param_set->key[1] = 1; 566 else 567 key_param_set->key[1] = 0; 568 memmove(&key_param_set->key[2], 569 priv->wep_key[i].key_material, 570 priv->wep_key[i].key_length); 571 572 cur_key_param_len = priv->wep_key[i].key_length + 573 KEYPARAMSET_WEP_FIXED_LEN + 574 sizeof(struct mwifiex_ie_types_header); 575 *key_param_len += (u16) cur_key_param_len; 576 key_param_set = 577 (struct mwifiex_ie_type_key_param_set *) 578 ((u8 *)key_param_set + 579 cur_key_param_len); 580 } else if (!priv->wep_key[i].key_length) { 581 continue; 582 } else { 583 mwifiex_dbg(priv->adapter, ERROR, 584 "key%d Length = %d is incorrect\n", 585 (i + 1), priv->wep_key[i].key_length); 586 return -1; 587 } 588 } 589 590 return 0; 591 } 592 593 /* This function populates key material v2 command 594 * to set network key for AES & CMAC AES. 595 */ 596 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, 597 struct host_cmd_ds_command *cmd, 598 struct mwifiex_ds_encrypt_key *enc_key, 599 struct host_cmd_ds_802_11_key_material_v2 *km) 600 { 601 struct mwifiex_adapter *adapter = priv->adapter; 602 u16 size, len = KEY_PARAMS_FIXED_LEN; 603 604 if (enc_key->is_igtk_key) { 605 mwifiex_dbg(adapter, INFO, 606 "%s: Set CMAC AES Key\n", __func__); 607 if (enc_key->is_rx_seq_valid) 608 memcpy(km->key_param_set.key_params.cmac_aes.ipn, 609 enc_key->pn, enc_key->pn_len); 610 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST); 611 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); 612 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC; 613 km->key_param_set.key_params.cmac_aes.key_len = 614 cpu_to_le16(enc_key->key_len); 615 memcpy(km->key_param_set.key_params.cmac_aes.key, 616 enc_key->key_material, enc_key->key_len); 617 len += sizeof(struct mwifiex_cmac_aes_param); 618 } else if (enc_key->is_igtk_def_key) { 619 mwifiex_dbg(adapter, INFO, 620 "%s: Set CMAC default Key index\n", __func__); 621 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF; 622 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 623 } else { 624 mwifiex_dbg(adapter, INFO, 625 "%s: Set AES Key\n", __func__); 626 if (enc_key->is_rx_seq_valid) 627 memcpy(km->key_param_set.key_params.aes.pn, 628 enc_key->pn, enc_key->pn_len); 629 km->key_param_set.key_type = KEY_TYPE_ID_AES; 630 km->key_param_set.key_params.aes.key_len = 631 cpu_to_le16(enc_key->key_len); 632 memcpy(km->key_param_set.key_params.aes.key, 633 enc_key->key_material, enc_key->key_len); 634 len += sizeof(struct mwifiex_aes_param); 635 } 636 637 km->key_param_set.len = cpu_to_le16(len); 638 size = len + sizeof(struct mwifiex_ie_types_header) + 639 sizeof(km->action) + S_DS_GEN; 640 cmd->size = cpu_to_le16(size); 641 642 return 0; 643 } 644 645 /* This function prepares command to set/get/reset network key(s). 646 * This function prepares key material command for V2 format. 647 * Preparation includes - 648 * - Setting command ID, action and proper size 649 * - Setting WEP keys, WAPI keys or WPA keys along with required 650 * encryption (TKIP, AES) (as required) 651 * - Ensuring correct endian-ness 652 */ 653 static int 654 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, 655 struct host_cmd_ds_command *cmd, 656 u16 cmd_action, u32 cmd_oid, 657 struct mwifiex_ds_encrypt_key *enc_key) 658 { 659 struct mwifiex_adapter *adapter = priv->adapter; 660 u8 *mac = enc_key->mac_addr; 661 u16 key_info, len = KEY_PARAMS_FIXED_LEN; 662 struct host_cmd_ds_802_11_key_material_v2 *km = 663 &cmd->params.key_material_v2; 664 665 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 666 km->action = cpu_to_le16(cmd_action); 667 668 if (cmd_action == HostCmd_ACT_GEN_GET) { 669 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__); 670 km->key_param_set.key_idx = 671 enc_key->key_index & KEY_INDEX_MASK; 672 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 673 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 674 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 675 676 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 677 key_info = KEY_UNICAST; 678 else 679 key_info = KEY_MCAST; 680 681 if (enc_key->is_igtk_key) 682 key_info |= KEY_IGTK; 683 684 km->key_param_set.key_info = cpu_to_le16(key_info); 685 686 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 687 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 688 sizeof(km->action)); 689 return 0; 690 } 691 692 memset(&km->key_param_set, 0, 693 sizeof(struct mwifiex_ie_type_key_param_set_v2)); 694 695 if (enc_key->key_disable) { 696 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__); 697 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); 698 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 699 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 700 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 701 key_info = KEY_MCAST | KEY_UNICAST; 702 km->key_param_set.key_info = cpu_to_le16(key_info); 703 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 704 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 705 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 706 sizeof(km->action)); 707 return 0; 708 } 709 710 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); 711 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 712 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 713 key_info = KEY_ENABLED; 714 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 715 716 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { 717 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__); 718 len += sizeof(struct mwifiex_wep_param); 719 km->key_param_set.len = cpu_to_le16(len); 720 km->key_param_set.key_type = KEY_TYPE_ID_WEP; 721 722 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 723 key_info |= KEY_MCAST | KEY_UNICAST; 724 } else { 725 if (enc_key->is_current_wep_key) { 726 key_info |= KEY_MCAST | KEY_UNICAST; 727 if (km->key_param_set.key_idx == 728 (priv->wep_key_curr_index & KEY_INDEX_MASK)) 729 key_info |= KEY_DEFAULT; 730 } else { 731 if (is_broadcast_ether_addr(mac)) 732 key_info |= KEY_MCAST; 733 else 734 key_info |= KEY_UNICAST | KEY_DEFAULT; 735 } 736 } 737 km->key_param_set.key_info = cpu_to_le16(key_info); 738 739 km->key_param_set.key_params.wep.key_len = 740 cpu_to_le16(enc_key->key_len); 741 memcpy(km->key_param_set.key_params.wep.key, 742 enc_key->key_material, enc_key->key_len); 743 744 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 745 len + sizeof(km->action) + S_DS_GEN); 746 return 0; 747 } 748 749 if (is_broadcast_ether_addr(mac)) 750 key_info |= KEY_MCAST | KEY_RX_KEY; 751 else 752 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY; 753 754 if (enc_key->is_wapi_key) { 755 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__); 756 km->key_param_set.key_type = KEY_TYPE_ID_WAPI; 757 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn, 758 PN_LEN); 759 km->key_param_set.key_params.wapi.key_len = 760 cpu_to_le16(enc_key->key_len); 761 memcpy(km->key_param_set.key_params.wapi.key, 762 enc_key->key_material, enc_key->key_len); 763 if (is_broadcast_ether_addr(mac)) 764 priv->sec_info.wapi_key_on = true; 765 766 if (!priv->sec_info.wapi_key_on) 767 key_info |= KEY_DEFAULT; 768 km->key_param_set.key_info = cpu_to_le16(key_info); 769 770 len += sizeof(struct mwifiex_wapi_param); 771 km->key_param_set.len = cpu_to_le16(len); 772 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 773 len + sizeof(km->action) + S_DS_GEN); 774 return 0; 775 } 776 777 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { 778 key_info |= KEY_DEFAULT; 779 /* Enable unicast bit for WPA-NONE/ADHOC_AES */ 780 if (!priv->sec_info.wpa2_enabled && 781 !is_broadcast_ether_addr(mac)) 782 key_info |= KEY_UNICAST; 783 } else { 784 /* Enable default key for WPA/WPA2 */ 785 if (!priv->wpa_is_gtk_set) 786 key_info |= KEY_DEFAULT; 787 } 788 789 km->key_param_set.key_info = cpu_to_le16(key_info); 790 791 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) 792 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km); 793 794 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 795 mwifiex_dbg(adapter, INFO, 796 "%s: Set TKIP Key\n", __func__); 797 if (enc_key->is_rx_seq_valid) 798 memcpy(km->key_param_set.key_params.tkip.pn, 799 enc_key->pn, enc_key->pn_len); 800 km->key_param_set.key_type = KEY_TYPE_ID_TKIP; 801 km->key_param_set.key_params.tkip.key_len = 802 cpu_to_le16(enc_key->key_len); 803 memcpy(km->key_param_set.key_params.tkip.key, 804 enc_key->key_material, enc_key->key_len); 805 806 len += sizeof(struct mwifiex_tkip_param); 807 km->key_param_set.len = cpu_to_le16(len); 808 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 809 len + sizeof(km->action) + S_DS_GEN); 810 } 811 812 return 0; 813 } 814 815 /* 816 * This function prepares command to set/get/reset network key(s). 817 * This function prepares key material command for V1 format. 818 * 819 * Preparation includes - 820 * - Setting command ID, action and proper size 821 * - Setting WEP keys, WAPI keys or WPA keys along with required 822 * encryption (TKIP, AES) (as required) 823 * - Ensuring correct endian-ness 824 */ 825 static int 826 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv, 827 struct host_cmd_ds_command *cmd, 828 u16 cmd_action, u32 cmd_oid, 829 struct mwifiex_ds_encrypt_key *enc_key) 830 { 831 struct host_cmd_ds_802_11_key_material *key_material = 832 &cmd->params.key_material; 833 struct host_cmd_tlv_mac_addr *tlv_mac; 834 u16 key_param_len = 0, cmd_size; 835 int ret = 0; 836 837 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 838 key_material->action = cpu_to_le16(cmd_action); 839 840 if (cmd_action == HostCmd_ACT_GEN_GET) { 841 cmd->size = 842 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN); 843 return ret; 844 } 845 846 if (!enc_key) { 847 struct host_cmd_ds_802_11_key_material_wep *key_material_wep = 848 (struct host_cmd_ds_802_11_key_material_wep *)key_material; 849 memset(key_material_wep->key_param_set, 0, 850 sizeof(key_material_wep->key_param_set)); 851 ret = mwifiex_set_keyparamset_wep(priv, 852 &key_material_wep->key_param_set[0], 853 &key_param_len); 854 cmd->size = cpu_to_le16(key_param_len + 855 sizeof(key_material_wep->action) + S_DS_GEN); 856 return ret; 857 } else 858 memset(&key_material->key_param_set, 0, 859 sizeof(struct mwifiex_ie_type_key_param_set)); 860 if (enc_key->is_wapi_key) { 861 struct mwifiex_ie_type_key_param_set *set; 862 863 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n"); 864 set = &key_material->key_param_set; 865 set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI); 866 if (cmd_oid == KEY_INFO_ENABLED) 867 set->key_info = cpu_to_le16(KEY_ENABLED); 868 else 869 set->key_info = cpu_to_le16(!KEY_ENABLED); 870 871 set->key[0] = enc_key->key_index; 872 if (!priv->sec_info.wapi_key_on) 873 set->key[1] = 1; 874 else 875 /* set 0 when re-key */ 876 set->key[1] = 0; 877 878 if (!is_broadcast_ether_addr(enc_key->mac_addr)) { 879 /* WAPI pairwise key: unicast */ 880 set->key_info |= cpu_to_le16(KEY_UNICAST); 881 } else { /* WAPI group key: multicast */ 882 set->key_info |= cpu_to_le16(KEY_MCAST); 883 priv->sec_info.wapi_key_on = true; 884 } 885 886 set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 887 set->key_len = cpu_to_le16(WAPI_KEY_LEN); 888 memcpy(&set->key[2], enc_key->key_material, enc_key->key_len); 889 memcpy(&set->key[2 + enc_key->key_len], enc_key->pn, PN_LEN); 890 set->length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); 891 892 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + 893 sizeof(struct mwifiex_ie_types_header); 894 cmd->size = cpu_to_le16(sizeof(key_material->action) 895 + S_DS_GEN + key_param_len); 896 return ret; 897 } 898 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { 899 if (enc_key->is_igtk_key) { 900 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n"); 901 key_material->key_param_set.key_type_id = 902 cpu_to_le16(KEY_TYPE_ID_AES_CMAC); 903 if (cmd_oid == KEY_INFO_ENABLED) 904 key_material->key_param_set.key_info = 905 cpu_to_le16(KEY_ENABLED); 906 else 907 key_material->key_param_set.key_info = 908 cpu_to_le16(!KEY_ENABLED); 909 910 key_material->key_param_set.key_info |= 911 cpu_to_le16(KEY_IGTK); 912 } else { 913 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n"); 914 key_material->key_param_set.key_type_id = 915 cpu_to_le16(KEY_TYPE_ID_AES); 916 if (cmd_oid == KEY_INFO_ENABLED) 917 key_material->key_param_set.key_info = 918 cpu_to_le16(KEY_ENABLED); 919 else 920 key_material->key_param_set.key_info = 921 cpu_to_le16(!KEY_ENABLED); 922 923 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 924 /* AES pairwise key: unicast */ 925 key_material->key_param_set.key_info |= 926 cpu_to_le16(KEY_UNICAST); 927 else /* AES group key: multicast */ 928 key_material->key_param_set.key_info |= 929 cpu_to_le16(KEY_MCAST); 930 } 931 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 932 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n"); 933 key_material->key_param_set.key_type_id = 934 cpu_to_le16(KEY_TYPE_ID_TKIP); 935 key_material->key_param_set.key_info = 936 cpu_to_le16(KEY_ENABLED); 937 938 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 939 /* TKIP pairwise key: unicast */ 940 key_material->key_param_set.key_info |= 941 cpu_to_le16(KEY_UNICAST); 942 else /* TKIP group key: multicast */ 943 key_material->key_param_set.key_info |= 944 cpu_to_le16(KEY_MCAST); 945 } 946 947 if (key_material->key_param_set.key_type_id) { 948 key_material->key_param_set.type = 949 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 950 key_material->key_param_set.key_len = 951 cpu_to_le16((u16) enc_key->key_len); 952 memcpy(key_material->key_param_set.key, enc_key->key_material, 953 enc_key->key_len); 954 key_material->key_param_set.length = 955 cpu_to_le16((u16) enc_key->key_len + 956 KEYPARAMSET_FIXED_LEN); 957 958 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) 959 + sizeof(struct mwifiex_ie_types_header); 960 961 if (le16_to_cpu(key_material->key_param_set.key_type_id) == 962 KEY_TYPE_ID_AES_CMAC) { 963 struct mwifiex_cmac_param *param = 964 (void *)key_material->key_param_set.key; 965 966 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); 967 memcpy(param->key, enc_key->key_material, 968 WLAN_KEY_LEN_AES_CMAC); 969 970 key_param_len = sizeof(struct mwifiex_cmac_param); 971 key_material->key_param_set.key_len = 972 cpu_to_le16(key_param_len); 973 key_param_len += KEYPARAMSET_FIXED_LEN; 974 key_material->key_param_set.length = 975 cpu_to_le16(key_param_len); 976 key_param_len += sizeof(struct mwifiex_ie_types_header); 977 } 978 979 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN 980 + key_param_len); 981 982 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 983 tlv_mac = (void *)((u8 *)&key_material->key_param_set + 984 key_param_len); 985 tlv_mac->header.type = 986 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); 987 tlv_mac->header.len = cpu_to_le16(ETH_ALEN); 988 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); 989 cmd_size = key_param_len + S_DS_GEN + 990 sizeof(key_material->action) + 991 sizeof(struct host_cmd_tlv_mac_addr); 992 } else { 993 cmd_size = key_param_len + S_DS_GEN + 994 sizeof(key_material->action); 995 } 996 cmd->size = cpu_to_le16(cmd_size); 997 } 998 999 return ret; 1000 } 1001 1002 /* Wrapper function for setting network key depending upon FW KEY API version */ 1003 static int 1004 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, 1005 struct host_cmd_ds_command *cmd, 1006 u16 cmd_action, u32 cmd_oid, 1007 struct mwifiex_ds_encrypt_key *enc_key) 1008 { 1009 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) 1010 return mwifiex_cmd_802_11_key_material_v2(priv, cmd, 1011 cmd_action, cmd_oid, 1012 enc_key); 1013 1014 else 1015 return mwifiex_cmd_802_11_key_material_v1(priv, cmd, 1016 cmd_action, cmd_oid, 1017 enc_key); 1018 } 1019 1020 /* 1021 * This function prepares command to set/get 11d domain information. 1022 * 1023 * Preparation includes - 1024 * - Setting command ID, action and proper size 1025 * - Setting domain information fields (for SET only) 1026 * - Ensuring correct endian-ness 1027 */ 1028 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, 1029 struct host_cmd_ds_command *cmd, 1030 u16 cmd_action) 1031 { 1032 struct mwifiex_adapter *adapter = priv->adapter; 1033 struct host_cmd_ds_802_11d_domain_info *domain_info = 1034 &cmd->params.domain_info; 1035 struct mwifiex_ietypes_domain_param_set *domain = 1036 &domain_info->domain; 1037 u8 no_of_triplet = adapter->domain_reg.no_of_triplet; 1038 1039 mwifiex_dbg(adapter, INFO, 1040 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); 1041 1042 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); 1043 domain_info->action = cpu_to_le16(cmd_action); 1044 if (cmd_action == HostCmd_ACT_GEN_GET) { 1045 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1046 return 0; 1047 } 1048 1049 /* Set domain info fields */ 1050 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); 1051 memcpy(domain->country_code, adapter->domain_reg.country_code, 1052 sizeof(domain->country_code)); 1053 1054 domain->header.len = 1055 cpu_to_le16((no_of_triplet * 1056 sizeof(struct ieee80211_country_ie_triplet)) 1057 + sizeof(domain->country_code)); 1058 1059 if (no_of_triplet) { 1060 memcpy(domain->triplet, adapter->domain_reg.triplet, 1061 no_of_triplet * sizeof(struct 1062 ieee80211_country_ie_triplet)); 1063 1064 cmd->size = cpu_to_le16(sizeof(domain_info->action) + 1065 le16_to_cpu(domain->header.len) + 1066 sizeof(struct mwifiex_ie_types_header) 1067 + S_DS_GEN); 1068 } else { 1069 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1070 } 1071 1072 return 0; 1073 } 1074 1075 /* 1076 * This function prepares command to set/get IBSS coalescing status. 1077 * 1078 * Preparation includes - 1079 * - Setting command ID, action and proper size 1080 * - Setting status to enable or disable (for SET only) 1081 * - Ensuring correct endian-ness 1082 */ 1083 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, 1084 u16 cmd_action, u16 *enable) 1085 { 1086 struct host_cmd_ds_802_11_ibss_status *ibss_coal = 1087 &(cmd->params.ibss_coalescing); 1088 1089 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); 1090 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + 1091 S_DS_GEN); 1092 cmd->result = 0; 1093 ibss_coal->action = cpu_to_le16(cmd_action); 1094 1095 switch (cmd_action) { 1096 case HostCmd_ACT_GEN_SET: 1097 if (enable) 1098 ibss_coal->enable = cpu_to_le16(*enable); 1099 else 1100 ibss_coal->enable = 0; 1101 break; 1102 1103 /* In other case.. Nothing to do */ 1104 case HostCmd_ACT_GEN_GET: 1105 default: 1106 break; 1107 } 1108 1109 return 0; 1110 } 1111 1112 /* This function prepares command buffer to get/set memory location value. 1113 */ 1114 static int 1115 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action, 1116 void *pdata_buf) 1117 { 1118 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf; 1119 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem; 1120 1121 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS); 1122 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) + 1123 S_DS_GEN); 1124 1125 mem_access->action = cpu_to_le16(cmd_action); 1126 mem_access->addr = cpu_to_le32(mem_rw->addr); 1127 mem_access->value = cpu_to_le32(mem_rw->value); 1128 1129 return 0; 1130 } 1131 1132 /* 1133 * This function prepares command to set/get register value. 1134 * 1135 * Preparation includes - 1136 * - Setting command ID, action and proper size 1137 * - Setting register offset (for both GET and SET) and 1138 * register value (for SET only) 1139 * - Ensuring correct endian-ness 1140 * 1141 * The following type of registers can be accessed with this function - 1142 * - MAC register 1143 * - BBP register 1144 * - RF register 1145 * - PMIC register 1146 * - CAU register 1147 * - EEPROM 1148 */ 1149 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, 1150 u16 cmd_action, void *data_buf) 1151 { 1152 struct mwifiex_ds_reg_rw *reg_rw = data_buf; 1153 1154 switch (le16_to_cpu(cmd->command)) { 1155 case HostCmd_CMD_MAC_REG_ACCESS: 1156 { 1157 struct host_cmd_ds_mac_reg_access *mac_reg; 1158 1159 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); 1160 mac_reg = &cmd->params.mac_reg; 1161 mac_reg->action = cpu_to_le16(cmd_action); 1162 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1163 mac_reg->value = cpu_to_le32(reg_rw->value); 1164 break; 1165 } 1166 case HostCmd_CMD_BBP_REG_ACCESS: 1167 { 1168 struct host_cmd_ds_bbp_reg_access *bbp_reg; 1169 1170 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); 1171 bbp_reg = &cmd->params.bbp_reg; 1172 bbp_reg->action = cpu_to_le16(cmd_action); 1173 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1174 bbp_reg->value = (u8) reg_rw->value; 1175 break; 1176 } 1177 case HostCmd_CMD_RF_REG_ACCESS: 1178 { 1179 struct host_cmd_ds_rf_reg_access *rf_reg; 1180 1181 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); 1182 rf_reg = &cmd->params.rf_reg; 1183 rf_reg->action = cpu_to_le16(cmd_action); 1184 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1185 rf_reg->value = (u8) reg_rw->value; 1186 break; 1187 } 1188 case HostCmd_CMD_PMIC_REG_ACCESS: 1189 { 1190 struct host_cmd_ds_pmic_reg_access *pmic_reg; 1191 1192 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); 1193 pmic_reg = &cmd->params.pmic_reg; 1194 pmic_reg->action = cpu_to_le16(cmd_action); 1195 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1196 pmic_reg->value = (u8) reg_rw->value; 1197 break; 1198 } 1199 case HostCmd_CMD_CAU_REG_ACCESS: 1200 { 1201 struct host_cmd_ds_rf_reg_access *cau_reg; 1202 1203 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); 1204 cau_reg = &cmd->params.rf_reg; 1205 cau_reg->action = cpu_to_le16(cmd_action); 1206 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1207 cau_reg->value = (u8) reg_rw->value; 1208 break; 1209 } 1210 case HostCmd_CMD_802_11_EEPROM_ACCESS: 1211 { 1212 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; 1213 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = 1214 &cmd->params.eeprom; 1215 1216 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); 1217 cmd_eeprom->action = cpu_to_le16(cmd_action); 1218 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset); 1219 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count); 1220 cmd_eeprom->value = 0; 1221 break; 1222 } 1223 default: 1224 return -1; 1225 } 1226 1227 return 0; 1228 } 1229 1230 /* 1231 * This function prepares command to set PCI-Express 1232 * host buffer configuration 1233 * 1234 * Preparation includes - 1235 * - Setting command ID, action and proper size 1236 * - Setting host buffer configuration 1237 * - Ensuring correct endian-ness 1238 */ 1239 static int 1240 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, 1241 struct host_cmd_ds_command *cmd, u16 action) 1242 { 1243 struct host_cmd_ds_pcie_details *host_spec = 1244 &cmd->params.pcie_host_spec; 1245 struct pcie_service_card *card = priv->adapter->card; 1246 1247 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); 1248 cmd->size = cpu_to_le16(sizeof(struct 1249 host_cmd_ds_pcie_details) + S_DS_GEN); 1250 cmd->result = 0; 1251 1252 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); 1253 1254 if (action != HostCmd_ACT_GEN_SET) 1255 return 0; 1256 1257 /* Send the ring base addresses and count to firmware */ 1258 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase)); 1259 host_spec->txbd_addr_hi = 1260 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32)); 1261 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1262 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase)); 1263 host_spec->rxbd_addr_hi = 1264 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32)); 1265 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1266 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase)); 1267 host_spec->evtbd_addr_hi = 1268 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32)); 1269 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD); 1270 if (card->sleep_cookie_vbase) { 1271 host_spec->sleep_cookie_addr_lo = 1272 cpu_to_le32((u32)(card->sleep_cookie_pbase)); 1273 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64) 1274 (card->sleep_cookie_pbase)) >> 32)); 1275 mwifiex_dbg(priv->adapter, INFO, 1276 "sleep_cook_lo phy addr: 0x%x\n", 1277 host_spec->sleep_cookie_addr_lo); 1278 } 1279 1280 return 0; 1281 } 1282 1283 /* 1284 * This function prepares command for event subscription, configuration 1285 * and query. Events can be subscribed or unsubscribed. Current subscribed 1286 * events can be queried. Also, current subscribed events are reported in 1287 * every FW response. 1288 */ 1289 static int 1290 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, 1291 struct host_cmd_ds_command *cmd, 1292 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) 1293 { 1294 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; 1295 struct mwifiex_ie_types_rssi_threshold *rssi_tlv; 1296 u16 event_bitmap; 1297 u8 *pos; 1298 1299 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); 1300 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + 1301 S_DS_GEN); 1302 1303 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); 1304 mwifiex_dbg(priv->adapter, CMD, 1305 "cmd: action: %d\n", subsc_evt_cfg->action); 1306 1307 /*For query requests, no configuration TLV structures are to be added.*/ 1308 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) 1309 return 0; 1310 1311 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); 1312 1313 event_bitmap = subsc_evt_cfg->events; 1314 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n", 1315 event_bitmap); 1316 1317 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || 1318 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && 1319 (event_bitmap == 0)) { 1320 mwifiex_dbg(priv->adapter, ERROR, 1321 "Error: No event specified\t" 1322 "for bitwise action type\n"); 1323 return -EINVAL; 1324 } 1325 1326 /* 1327 * Append TLV structures for each of the specified events for 1328 * subscribing or re-configuring. This is not required for 1329 * bitwise unsubscribing request. 1330 */ 1331 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) 1332 return 0; 1333 1334 pos = ((u8 *)subsc_evt) + 1335 sizeof(struct host_cmd_ds_802_11_subsc_evt); 1336 1337 if (event_bitmap & BITMASK_BCN_RSSI_LOW) { 1338 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1339 1340 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); 1341 rssi_tlv->header.len = 1342 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1343 sizeof(struct mwifiex_ie_types_header)); 1344 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; 1345 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; 1346 1347 mwifiex_dbg(priv->adapter, EVENT, 1348 "Cfg Beacon Low Rssi event,\t" 1349 "RSSI:-%d dBm, Freq:%d\n", 1350 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, 1351 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); 1352 1353 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1354 le16_unaligned_add_cpu(&cmd->size, 1355 sizeof( 1356 struct mwifiex_ie_types_rssi_threshold)); 1357 } 1358 1359 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { 1360 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1361 1362 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); 1363 rssi_tlv->header.len = 1364 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1365 sizeof(struct mwifiex_ie_types_header)); 1366 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; 1367 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; 1368 1369 mwifiex_dbg(priv->adapter, EVENT, 1370 "Cfg Beacon High Rssi event,\t" 1371 "RSSI:-%d dBm, Freq:%d\n", 1372 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, 1373 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); 1374 1375 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1376 le16_unaligned_add_cpu(&cmd->size, 1377 sizeof( 1378 struct mwifiex_ie_types_rssi_threshold)); 1379 } 1380 1381 return 0; 1382 } 1383 1384 static int 1385 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, 1386 struct mwifiex_mef_entry *mef_entry, 1387 u8 **buffer) 1388 { 1389 struct mwifiex_mef_filter *filter = mef_entry->filter; 1390 int i, byte_len; 1391 u8 *stack_ptr = *buffer; 1392 1393 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { 1394 filter = &mef_entry->filter[i]; 1395 if (!filter->filt_type) 1396 break; 1397 put_unaligned_le32((u32)filter->repeat, stack_ptr); 1398 stack_ptr += 4; 1399 *stack_ptr = TYPE_DNUM; 1400 stack_ptr += 1; 1401 1402 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; 1403 memcpy(stack_ptr, filter->byte_seq, byte_len); 1404 stack_ptr += byte_len; 1405 *stack_ptr = byte_len; 1406 stack_ptr += 1; 1407 *stack_ptr = TYPE_BYTESEQ; 1408 stack_ptr += 1; 1409 put_unaligned_le32((u32)filter->offset, stack_ptr); 1410 stack_ptr += 4; 1411 *stack_ptr = TYPE_DNUM; 1412 stack_ptr += 1; 1413 1414 *stack_ptr = filter->filt_type; 1415 stack_ptr += 1; 1416 1417 if (filter->filt_action) { 1418 *stack_ptr = filter->filt_action; 1419 stack_ptr += 1; 1420 } 1421 1422 if (stack_ptr - *buffer > STACK_NBYTES) 1423 return -1; 1424 } 1425 1426 *buffer = stack_ptr; 1427 return 0; 1428 } 1429 1430 static int 1431 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, 1432 struct host_cmd_ds_command *cmd, 1433 struct mwifiex_ds_mef_cfg *mef) 1434 { 1435 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; 1436 struct mwifiex_fw_mef_entry *mef_entry = NULL; 1437 u8 *pos = (u8 *)mef_cfg; 1438 u16 i; 1439 1440 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); 1441 1442 mef_cfg->criteria = cpu_to_le32(mef->criteria); 1443 mef_cfg->num_entries = cpu_to_le16(mef->num_entries); 1444 pos += sizeof(*mef_cfg); 1445 1446 for (i = 0; i < mef->num_entries; i++) { 1447 mef_entry = (struct mwifiex_fw_mef_entry *)pos; 1448 mef_entry->mode = mef->mef_entry[i].mode; 1449 mef_entry->action = mef->mef_entry[i].action; 1450 pos += sizeof(*mef_cfg->mef_entry); 1451 1452 if (mwifiex_cmd_append_rpn_expression(priv, 1453 &mef->mef_entry[i], &pos)) 1454 return -1; 1455 1456 mef_entry->exprsize = 1457 cpu_to_le16(pos - mef_entry->expr); 1458 } 1459 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); 1460 1461 return 0; 1462 } 1463 1464 /* This function parse cal data from ASCII to hex */ 1465 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) 1466 { 1467 u8 *s = src, *d = dst; 1468 1469 while (s - src < len) { 1470 if (*s && (isspace(*s) || *s == '\t')) { 1471 s++; 1472 continue; 1473 } 1474 if (isxdigit(*s)) { 1475 *d++ = simple_strtol(s, NULL, 16); 1476 s += 2; 1477 } else { 1478 s++; 1479 } 1480 } 1481 1482 return d - dst; 1483 } 1484 1485 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1486 struct device_node *node, const char *prefix) 1487 { 1488 #ifdef CONFIG_OF 1489 struct property *prop; 1490 size_t len = strlen(prefix); 1491 int ret; 1492 1493 /* look for all matching property names */ 1494 for_each_property_of_node(node, prop) { 1495 if (len > strlen(prop->name) || 1496 strncmp(prop->name, prefix, len)) 1497 continue; 1498 1499 /* property header is 6 bytes, data must fit in cmd buffer */ 1500 if (prop->value && prop->length > 6 && 1501 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { 1502 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 1503 HostCmd_ACT_GEN_SET, 0, 1504 prop, true); 1505 if (ret) 1506 return ret; 1507 } 1508 } 1509 #endif 1510 return 0; 1511 } 1512 1513 /* This function prepares command of set_cfg_data. */ 1514 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, 1515 struct host_cmd_ds_command *cmd, void *data_buf) 1516 { 1517 struct mwifiex_adapter *adapter = priv->adapter; 1518 struct property *prop = data_buf; 1519 u32 len; 1520 u8 *data = (u8 *)cmd + S_DS_GEN; 1521 int ret; 1522 1523 if (prop) { 1524 len = prop->length; 1525 ret = of_property_read_u8_array(adapter->dt_node, prop->name, 1526 data, len); 1527 if (ret) 1528 return ret; 1529 mwifiex_dbg(adapter, INFO, 1530 "download cfg_data from device tree: %s\n", 1531 prop->name); 1532 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { 1533 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, 1534 adapter->cal_data->size, data); 1535 mwifiex_dbg(adapter, INFO, 1536 "download cfg_data from config file\n"); 1537 } else { 1538 return -1; 1539 } 1540 1541 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); 1542 cmd->size = cpu_to_le16(S_DS_GEN + len); 1543 1544 return 0; 1545 } 1546 1547 static int 1548 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, 1549 struct host_cmd_ds_command *cmd, 1550 u16 cmd_action, void *data_buf) 1551 { 1552 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy; 1553 const u16 *drcs_info = data_buf; 1554 1555 mc_pol->action = cpu_to_le16(cmd_action); 1556 mc_pol->policy = cpu_to_le16(*drcs_info); 1557 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY); 1558 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) + 1559 S_DS_GEN); 1560 return 0; 1561 } 1562 1563 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv, 1564 struct host_cmd_ds_command *cmd, 1565 u16 cmd_action, bool *is_timeshare) 1566 { 1567 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex; 1568 struct mwifiex_ie_types_robust_coex *coex_tlv; 1569 1570 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX); 1571 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN); 1572 1573 coex->action = cpu_to_le16(cmd_action); 1574 coex_tlv = (struct mwifiex_ie_types_robust_coex *) 1575 ((u8 *)coex + sizeof(*coex)); 1576 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX); 1577 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode)); 1578 1579 if (coex->action == HostCmd_ACT_GEN_GET) 1580 return 0; 1581 1582 if (*is_timeshare) 1583 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE); 1584 else 1585 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL); 1586 1587 return 0; 1588 } 1589 1590 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv, 1591 struct host_cmd_ds_command *cmd, 1592 u16 cmd_action, 1593 struct cfg80211_gtk_rekey_data *data) 1594 { 1595 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey; 1596 u64 rekey_ctr; 1597 1598 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG); 1599 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN); 1600 1601 rekey->action = cpu_to_le16(cmd_action); 1602 if (cmd_action == HostCmd_ACT_GEN_SET) { 1603 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN); 1604 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN); 1605 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr); 1606 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr); 1607 rekey->replay_ctr_high = 1608 cpu_to_le32((u32)((u64)rekey_ctr >> 32)); 1609 } 1610 1611 return 0; 1612 } 1613 1614 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv, 1615 struct host_cmd_ds_command *cmd, 1616 u16 cmd_action) 1617 { 1618 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg; 1619 1620 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG); 1621 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN); 1622 1623 if (cmd_action == HostCmd_ACT_GEN_GET) 1624 reg->action = cpu_to_le16(cmd_action); 1625 1626 return 0; 1627 } 1628 1629 static int 1630 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, 1631 struct host_cmd_ds_command *cmd, 1632 u16 cmd_action, void *data_buf) 1633 { 1634 struct host_cmd_ds_coalesce_cfg *coalesce_cfg = 1635 &cmd->params.coalesce_cfg; 1636 struct mwifiex_ds_coalesce_cfg *cfg = data_buf; 1637 struct coalesce_filt_field_param *param; 1638 u16 cnt, idx, length; 1639 struct coalesce_receive_filt_rule *rule; 1640 1641 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); 1642 cmd->size = cpu_to_le16(S_DS_GEN); 1643 1644 coalesce_cfg->action = cpu_to_le16(cmd_action); 1645 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); 1646 rule = coalesce_cfg->rule; 1647 1648 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { 1649 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); 1650 rule->max_coalescing_delay = 1651 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); 1652 rule->pkt_type = cfg->rule[cnt].pkt_type; 1653 rule->num_of_fields = cfg->rule[cnt].num_of_fields; 1654 1655 length = 0; 1656 1657 param = rule->params; 1658 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { 1659 param->operation = cfg->rule[cnt].params[idx].operation; 1660 param->operand_len = 1661 cfg->rule[cnt].params[idx].operand_len; 1662 param->offset = 1663 cpu_to_le16(cfg->rule[cnt].params[idx].offset); 1664 memcpy(param->operand_byte_stream, 1665 cfg->rule[cnt].params[idx].operand_byte_stream, 1666 param->operand_len); 1667 1668 length += sizeof(struct coalesce_filt_field_param); 1669 1670 param++; 1671 } 1672 1673 /* Total rule length is sizeof max_coalescing_delay(u16), 1674 * num_of_fields(u8), pkt_type(u8) and total length of the all 1675 * params 1676 */ 1677 rule->header.len = cpu_to_le16(length + sizeof(u16) + 1678 sizeof(u8) + sizeof(u8)); 1679 1680 /* Add the rule length to the command size*/ 1681 le16_unaligned_add_cpu(&cmd->size, 1682 le16_to_cpu(rule->header.len) + 1683 sizeof(struct mwifiex_ie_types_header)); 1684 1685 rule = (void *)((u8 *)rule->params + length); 1686 } 1687 1688 /* Add sizeof action, num_of_rules to total command length */ 1689 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); 1690 1691 return 0; 1692 } 1693 1694 static int 1695 mwifiex_cmd_tdls_config(struct mwifiex_private *priv, 1696 struct host_cmd_ds_command *cmd, 1697 u16 cmd_action, void *data_buf) 1698 { 1699 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; 1700 struct mwifiex_tdls_init_cs_params *config; 1701 struct mwifiex_tdls_config *init_config; 1702 u16 len; 1703 1704 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); 1705 cmd->size = cpu_to_le16(S_DS_GEN); 1706 tdls_config->tdls_action = cpu_to_le16(cmd_action); 1707 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); 1708 1709 switch (cmd_action) { 1710 case ACT_TDLS_CS_ENABLE_CONFIG: 1711 init_config = data_buf; 1712 len = sizeof(*init_config); 1713 memcpy(tdls_config->tdls_data, init_config, len); 1714 break; 1715 case ACT_TDLS_CS_INIT: 1716 config = data_buf; 1717 len = sizeof(*config); 1718 memcpy(tdls_config->tdls_data, config, len); 1719 break; 1720 case ACT_TDLS_CS_STOP: 1721 len = sizeof(struct mwifiex_tdls_stop_cs_params); 1722 memcpy(tdls_config->tdls_data, data_buf, len); 1723 break; 1724 case ACT_TDLS_CS_PARAMS: 1725 len = sizeof(struct mwifiex_tdls_config_cs_params); 1726 memcpy(tdls_config->tdls_data, data_buf, len); 1727 break; 1728 default: 1729 mwifiex_dbg(priv->adapter, ERROR, 1730 "Unknown TDLS configuration\n"); 1731 return -EOPNOTSUPP; 1732 } 1733 1734 le16_unaligned_add_cpu(&cmd->size, len); 1735 return 0; 1736 } 1737 1738 static int 1739 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, 1740 struct host_cmd_ds_command *cmd, 1741 void *data_buf) 1742 { 1743 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; 1744 struct mwifiex_ds_tdls_oper *oper = data_buf; 1745 struct host_cmd_tlv_rates *tlv_rates; 1746 struct mwifiex_ie_types_htcap *ht_capab; 1747 struct mwifiex_ie_types_qos_info *wmm_qos_info; 1748 struct mwifiex_ie_types_extcap *extcap; 1749 struct mwifiex_ie_types_vhtcap *vht_capab; 1750 struct mwifiex_ie_types_aid *aid; 1751 struct mwifiex_ie_types_tdls_idle_timeout *timeout; 1752 u8 *pos; 1753 u16 config_len = 0; 1754 struct station_parameters *params = priv->sta_params; 1755 1756 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); 1757 cmd->size = cpu_to_le16(S_DS_GEN); 1758 le16_unaligned_add_cpu(&cmd->size, 1759 sizeof(struct host_cmd_ds_tdls_oper)); 1760 1761 tdls_oper->reason = 0; 1762 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); 1763 1764 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); 1765 1766 switch (oper->tdls_action) { 1767 case MWIFIEX_TDLS_DISABLE_LINK: 1768 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); 1769 break; 1770 case MWIFIEX_TDLS_CREATE_LINK: 1771 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); 1772 break; 1773 case MWIFIEX_TDLS_CONFIG_LINK: 1774 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); 1775 1776 if (!params) { 1777 mwifiex_dbg(priv->adapter, ERROR, 1778 "TDLS config params not available for %pM\n", 1779 oper->peer_mac); 1780 return -ENODATA; 1781 } 1782 1783 put_unaligned_le16(params->capability, pos); 1784 config_len += sizeof(params->capability); 1785 1786 wmm_qos_info = (void *)(pos + config_len); 1787 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); 1788 wmm_qos_info->header.len = 1789 cpu_to_le16(sizeof(wmm_qos_info->qos_info)); 1790 wmm_qos_info->qos_info = 0; 1791 config_len += sizeof(struct mwifiex_ie_types_qos_info); 1792 1793 if (params->link_sta_params.ht_capa) { 1794 ht_capab = (struct mwifiex_ie_types_htcap *)(pos + 1795 config_len); 1796 ht_capab->header.type = 1797 cpu_to_le16(WLAN_EID_HT_CAPABILITY); 1798 ht_capab->header.len = 1799 cpu_to_le16(sizeof(struct ieee80211_ht_cap)); 1800 memcpy(&ht_capab->ht_cap, params->link_sta_params.ht_capa, 1801 sizeof(struct ieee80211_ht_cap)); 1802 config_len += sizeof(struct mwifiex_ie_types_htcap); 1803 } 1804 1805 if (params->link_sta_params.supported_rates && 1806 params->link_sta_params.supported_rates_len) { 1807 tlv_rates = (struct host_cmd_tlv_rates *)(pos + 1808 config_len); 1809 tlv_rates->header.type = 1810 cpu_to_le16(WLAN_EID_SUPP_RATES); 1811 tlv_rates->header.len = 1812 cpu_to_le16(params->link_sta_params.supported_rates_len); 1813 memcpy(tlv_rates->rates, 1814 params->link_sta_params.supported_rates, 1815 params->link_sta_params.supported_rates_len); 1816 config_len += sizeof(struct host_cmd_tlv_rates) + 1817 params->link_sta_params.supported_rates_len; 1818 } 1819 1820 if (params->ext_capab && params->ext_capab_len) { 1821 extcap = (struct mwifiex_ie_types_extcap *)(pos + 1822 config_len); 1823 extcap->header.type = 1824 cpu_to_le16(WLAN_EID_EXT_CAPABILITY); 1825 extcap->header.len = cpu_to_le16(params->ext_capab_len); 1826 memcpy(extcap->ext_capab, params->ext_capab, 1827 params->ext_capab_len); 1828 config_len += sizeof(struct mwifiex_ie_types_extcap) + 1829 params->ext_capab_len; 1830 } 1831 if (params->link_sta_params.vht_capa) { 1832 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + 1833 config_len); 1834 vht_capab->header.type = 1835 cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 1836 vht_capab->header.len = 1837 cpu_to_le16(sizeof(struct ieee80211_vht_cap)); 1838 memcpy(&vht_capab->vht_cap, params->link_sta_params.vht_capa, 1839 sizeof(struct ieee80211_vht_cap)); 1840 config_len += sizeof(struct mwifiex_ie_types_vhtcap); 1841 } 1842 if (params->aid) { 1843 aid = (struct mwifiex_ie_types_aid *)(pos + config_len); 1844 aid->header.type = cpu_to_le16(WLAN_EID_AID); 1845 aid->header.len = cpu_to_le16(sizeof(params->aid)); 1846 aid->aid = cpu_to_le16(params->aid); 1847 config_len += sizeof(struct mwifiex_ie_types_aid); 1848 } 1849 1850 timeout = (void *)(pos + config_len); 1851 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT); 1852 timeout->header.len = cpu_to_le16(sizeof(timeout->value)); 1853 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC); 1854 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout); 1855 1856 break; 1857 default: 1858 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n"); 1859 return -EOPNOTSUPP; 1860 } 1861 1862 le16_unaligned_add_cpu(&cmd->size, config_len); 1863 1864 return 0; 1865 } 1866 1867 /* This function prepares command of sdio rx aggr info. */ 1868 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, 1869 u16 cmd_action, void *data_buf) 1870 { 1871 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = 1872 &cmd->params.sdio_rx_aggr_cfg; 1873 1874 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); 1875 cmd->size = 1876 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + 1877 S_DS_GEN); 1878 cfg->action = cmd_action; 1879 if (cmd_action == HostCmd_ACT_GEN_SET) 1880 cfg->enable = *(u8 *)data_buf; 1881 1882 return 0; 1883 } 1884 1885 /* This function prepares command to get HS wakeup reason. 1886 * 1887 * Preparation includes - 1888 * - Setting command ID, action and proper size 1889 * - Ensuring correct endian-ness 1890 */ 1891 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv, 1892 struct host_cmd_ds_command *cmd) 1893 { 1894 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON); 1895 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) + 1896 S_DS_GEN); 1897 1898 return 0; 1899 } 1900 1901 static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd, 1902 u16 cmd_action) 1903 { 1904 struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg; 1905 struct host_cmd_tlv_channel_band *tlv_band_channel = 1906 (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer; 1907 1908 cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE); 1909 cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) + 1910 sizeof(*tlv_band_channel) + S_DS_GEN); 1911 sta_cfg_cmd->action = cpu_to_le16(cmd_action); 1912 memset(tlv_band_channel, 0, sizeof(*tlv_band_channel)); 1913 tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); 1914 tlv_band_channel->header.len = cpu_to_le16(sizeof(*tlv_band_channel) - 1915 sizeof(struct mwifiex_ie_types_header)); 1916 1917 return 0; 1918 } 1919 1920 /* This function check if the command is supported by firmware */ 1921 static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no) 1922 { 1923 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) { 1924 switch (cmd_no) { 1925 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 1926 case HostCmd_CMD_802_11_AD_HOC_START: 1927 case HostCmd_CMD_802_11_AD_HOC_JOIN: 1928 case HostCmd_CMD_802_11_AD_HOC_STOP: 1929 return -EOPNOTSUPP; 1930 default: 1931 break; 1932 } 1933 } 1934 1935 return 0; 1936 } 1937 1938 /* 1939 * This function prepares the commands before sending them to the firmware. 1940 * 1941 * This is a generic function which calls specific command preparation 1942 * routines based upon the command number. 1943 */ 1944 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, 1945 u16 cmd_action, u32 cmd_oid, 1946 void *data_buf, void *cmd_buf) 1947 { 1948 struct host_cmd_ds_command *cmd_ptr = cmd_buf; 1949 int ret = 0; 1950 1951 if (mwifiex_is_cmd_supported(priv, cmd_no)) { 1952 mwifiex_dbg(priv->adapter, ERROR, 1953 "0x%x command not supported by firmware\n", 1954 cmd_no); 1955 return -EOPNOTSUPP; 1956 } 1957 1958 /* Prepare command */ 1959 switch (cmd_no) { 1960 case HostCmd_CMD_GET_HW_SPEC: 1961 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); 1962 break; 1963 case HostCmd_CMD_CFG_DATA: 1964 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); 1965 break; 1966 case HostCmd_CMD_MAC_CONTROL: 1967 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, 1968 data_buf); 1969 break; 1970 case HostCmd_CMD_802_11_MAC_ADDRESS: 1971 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, 1972 cmd_action); 1973 break; 1974 case HostCmd_CMD_MAC_MULTICAST_ADR: 1975 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, 1976 data_buf); 1977 break; 1978 case HostCmd_CMD_TX_RATE_CFG: 1979 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, 1980 data_buf); 1981 break; 1982 case HostCmd_CMD_TXPWR_CFG: 1983 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, 1984 data_buf); 1985 break; 1986 case HostCmd_CMD_RF_TX_PWR: 1987 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, 1988 data_buf); 1989 break; 1990 case HostCmd_CMD_RF_ANTENNA: 1991 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action, 1992 data_buf); 1993 break; 1994 case HostCmd_CMD_802_11_PS_MODE_ENH: 1995 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, 1996 (uint16_t)cmd_oid, data_buf); 1997 break; 1998 case HostCmd_CMD_802_11_HS_CFG_ENH: 1999 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, 2000 (struct mwifiex_hs_config_param *) data_buf); 2001 break; 2002 case HostCmd_CMD_802_11_SCAN: 2003 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); 2004 break; 2005 case HostCmd_CMD_802_11_BG_SCAN_CONFIG: 2006 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr, 2007 data_buf); 2008 break; 2009 case HostCmd_CMD_802_11_BG_SCAN_QUERY: 2010 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); 2011 break; 2012 case HostCmd_CMD_802_11_ASSOCIATE: 2013 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); 2014 break; 2015 case HostCmd_CMD_802_11_DEAUTHENTICATE: 2016 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, 2017 data_buf); 2018 break; 2019 case HostCmd_CMD_802_11_AD_HOC_START: 2020 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, 2021 data_buf); 2022 break; 2023 case HostCmd_CMD_802_11_GET_LOG: 2024 ret = mwifiex_cmd_802_11_get_log(cmd_ptr); 2025 break; 2026 case HostCmd_CMD_802_11_AD_HOC_JOIN: 2027 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, 2028 data_buf); 2029 break; 2030 case HostCmd_CMD_802_11_AD_HOC_STOP: 2031 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); 2032 break; 2033 case HostCmd_CMD_RSSI_INFO: 2034 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); 2035 break; 2036 case HostCmd_CMD_802_11_SNMP_MIB: 2037 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, 2038 cmd_oid, data_buf); 2039 break; 2040 case HostCmd_CMD_802_11_TX_RATE_QUERY: 2041 cmd_ptr->command = 2042 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); 2043 cmd_ptr->size = 2044 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + 2045 S_DS_GEN); 2046 priv->tx_rate = 0; 2047 ret = 0; 2048 break; 2049 case HostCmd_CMD_VERSION_EXT: 2050 cmd_ptr->command = cpu_to_le16(cmd_no); 2051 cmd_ptr->params.verext.version_str_sel = 2052 (u8)(get_unaligned((u32 *)data_buf)); 2053 memcpy(&cmd_ptr->params, data_buf, 2054 sizeof(struct host_cmd_ds_version_ext)); 2055 cmd_ptr->size = 2056 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + 2057 S_DS_GEN); 2058 ret = 0; 2059 break; 2060 case HostCmd_CMD_MGMT_FRAME_REG: 2061 cmd_ptr->command = cpu_to_le16(cmd_no); 2062 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action); 2063 cmd_ptr->params.reg_mask.mask = cpu_to_le32( 2064 get_unaligned((u32 *)data_buf)); 2065 cmd_ptr->size = 2066 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) + 2067 S_DS_GEN); 2068 ret = 0; 2069 break; 2070 case HostCmd_CMD_REMAIN_ON_CHAN: 2071 cmd_ptr->command = cpu_to_le16(cmd_no); 2072 memcpy(&cmd_ptr->params, data_buf, 2073 sizeof(struct host_cmd_ds_remain_on_chan)); 2074 cmd_ptr->size = 2075 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) + 2076 S_DS_GEN); 2077 break; 2078 case HostCmd_CMD_11AC_CFG: 2079 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf); 2080 break; 2081 case HostCmd_CMD_PACKET_AGGR_CTRL: 2082 cmd_ptr->command = cpu_to_le16(cmd_no); 2083 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action); 2084 cmd_ptr->params.pkt_aggr_ctrl.enable = 2085 cpu_to_le16(*(u16 *)data_buf); 2086 cmd_ptr->size = 2087 cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) + 2088 S_DS_GEN); 2089 break; 2090 case HostCmd_CMD_P2P_MODE_CFG: 2091 cmd_ptr->command = cpu_to_le16(cmd_no); 2092 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action); 2093 cmd_ptr->params.mode_cfg.mode = cpu_to_le16( 2094 get_unaligned((u16 *)data_buf)); 2095 cmd_ptr->size = 2096 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) + 2097 S_DS_GEN); 2098 break; 2099 case HostCmd_CMD_FUNC_INIT: 2100 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) 2101 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; 2102 cmd_ptr->command = cpu_to_le16(cmd_no); 2103 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2104 break; 2105 case HostCmd_CMD_FUNC_SHUTDOWN: 2106 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; 2107 cmd_ptr->command = cpu_to_le16(cmd_no); 2108 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2109 break; 2110 case HostCmd_CMD_11N_ADDBA_REQ: 2111 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); 2112 break; 2113 case HostCmd_CMD_11N_DELBA: 2114 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); 2115 break; 2116 case HostCmd_CMD_11N_ADDBA_RSP: 2117 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); 2118 break; 2119 case HostCmd_CMD_802_11_KEY_MATERIAL: 2120 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, 2121 cmd_action, cmd_oid, 2122 data_buf); 2123 break; 2124 case HostCmd_CMD_802_11D_DOMAIN_INFO: 2125 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, 2126 cmd_action); 2127 break; 2128 case HostCmd_CMD_RECONFIGURE_TX_BUFF: 2129 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, 2130 data_buf); 2131 break; 2132 case HostCmd_CMD_AMSDU_AGGR_CTRL: 2133 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, 2134 data_buf); 2135 break; 2136 case HostCmd_CMD_11N_CFG: 2137 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf); 2138 break; 2139 case HostCmd_CMD_WMM_GET_STATUS: 2140 mwifiex_dbg(priv->adapter, CMD, 2141 "cmd: WMM: WMM_GET_STATUS cmd sent\n"); 2142 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); 2143 cmd_ptr->size = 2144 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + 2145 S_DS_GEN); 2146 ret = 0; 2147 break; 2148 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 2149 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, 2150 data_buf); 2151 break; 2152 case HostCmd_CMD_802_11_SCAN_EXT: 2153 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); 2154 break; 2155 case HostCmd_CMD_MEM_ACCESS: 2156 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf); 2157 break; 2158 case HostCmd_CMD_MAC_REG_ACCESS: 2159 case HostCmd_CMD_BBP_REG_ACCESS: 2160 case HostCmd_CMD_RF_REG_ACCESS: 2161 case HostCmd_CMD_PMIC_REG_ACCESS: 2162 case HostCmd_CMD_CAU_REG_ACCESS: 2163 case HostCmd_CMD_802_11_EEPROM_ACCESS: 2164 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); 2165 break; 2166 case HostCmd_CMD_SET_BSS_MODE: 2167 cmd_ptr->command = cpu_to_le16(cmd_no); 2168 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) 2169 cmd_ptr->params.bss_mode.con_type = 2170 CONNECTION_TYPE_ADHOC; 2171 else if (priv->bss_mode == NL80211_IFTYPE_STATION || 2172 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) 2173 cmd_ptr->params.bss_mode.con_type = 2174 CONNECTION_TYPE_INFRA; 2175 else if (priv->bss_mode == NL80211_IFTYPE_AP || 2176 priv->bss_mode == NL80211_IFTYPE_P2P_GO) 2177 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; 2178 cmd_ptr->size = cpu_to_le16(sizeof(struct 2179 host_cmd_ds_set_bss_mode) + S_DS_GEN); 2180 ret = 0; 2181 break; 2182 case HostCmd_CMD_PCIE_DESC_DETAILS: 2183 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); 2184 break; 2185 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: 2186 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); 2187 break; 2188 case HostCmd_CMD_MEF_CFG: 2189 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); 2190 break; 2191 case HostCmd_CMD_COALESCE_CFG: 2192 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, 2193 data_buf); 2194 break; 2195 case HostCmd_CMD_TDLS_OPER: 2196 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); 2197 break; 2198 case HostCmd_CMD_TDLS_CONFIG: 2199 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action, 2200 data_buf); 2201 break; 2202 case HostCmd_CMD_CHAN_REPORT_REQUEST: 2203 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, 2204 data_buf); 2205 break; 2206 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: 2207 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, 2208 data_buf); 2209 break; 2210 case HostCmd_CMD_HS_WAKEUP_REASON: 2211 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr); 2212 break; 2213 case HostCmd_CMD_MC_POLICY: 2214 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action, 2215 data_buf); 2216 break; 2217 case HostCmd_CMD_ROBUST_COEX: 2218 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action, 2219 data_buf); 2220 break; 2221 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG: 2222 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action, 2223 data_buf); 2224 break; 2225 case HostCmd_CMD_CHAN_REGION_CFG: 2226 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action); 2227 break; 2228 case HostCmd_CMD_FW_DUMP_EVENT: 2229 cmd_ptr->command = cpu_to_le16(cmd_no); 2230 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2231 break; 2232 case HostCmd_CMD_STA_CONFIGURE: 2233 ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action); 2234 break; 2235 default: 2236 mwifiex_dbg(priv->adapter, ERROR, 2237 "PREP_CMD: unknown cmd- %#x\n", cmd_no); 2238 ret = -1; 2239 break; 2240 } 2241 return ret; 2242 } 2243 2244 /* 2245 * This function issues commands to initialize firmware. 2246 * 2247 * This is called after firmware download to bring the card to 2248 * working state. 2249 * Function is also called during reinitialization of virtual 2250 * interfaces. 2251 * 2252 * The following commands are issued sequentially - 2253 * - Set PCI-Express host buffer configuration (PCIE only) 2254 * - Function init (for first interface only) 2255 * - Read MAC address (for first interface only) 2256 * - Reconfigure Tx buffer size (for first interface only) 2257 * - Enable auto deep sleep (for first interface only) 2258 * - Get Tx rate 2259 * - Get Tx power 2260 * - Set IBSS coalescing status 2261 * - Set AMSDU aggregation control 2262 * - Set 11d control 2263 * - Set MAC control (this must be the last command to initialize firmware) 2264 */ 2265 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) 2266 { 2267 struct mwifiex_adapter *adapter = priv->adapter; 2268 int ret; 2269 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; 2270 struct mwifiex_ds_auto_ds auto_ds; 2271 enum state_11d_t state_11d; 2272 struct mwifiex_ds_11n_tx_cfg tx_cfg; 2273 u8 sdio_sp_rx_aggr_enable; 2274 u16 packet_aggr_enable; 2275 int data; 2276 2277 if (first_sta) { 2278 if (priv->adapter->iface_type == MWIFIEX_PCIE) { 2279 ret = mwifiex_send_cmd(priv, 2280 HostCmd_CMD_PCIE_DESC_DETAILS, 2281 HostCmd_ACT_GEN_SET, 0, NULL, 2282 true); 2283 if (ret) 2284 return -1; 2285 } 2286 2287 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, 2288 HostCmd_ACT_GEN_SET, 0, NULL, true); 2289 if (ret) 2290 return -1; 2291 2292 /* Download calibration data to firmware. 2293 * The cal-data can be read from device tree and/or 2294 * a configuration file and downloaded to firmware. 2295 */ 2296 if (adapter->dt_node) { 2297 if (of_property_read_u32(adapter->dt_node, 2298 "marvell,wakeup-pin", 2299 &data) == 0) { 2300 pr_debug("Wakeup pin = 0x%x\n", data); 2301 adapter->hs_cfg.gpio = data; 2302 } 2303 2304 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, 2305 "marvell,caldata"); 2306 } 2307 2308 if (adapter->cal_data) 2309 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 2310 HostCmd_ACT_GEN_SET, 0, NULL, true); 2311 2312 /* Read MAC address from HW */ 2313 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, 2314 HostCmd_ACT_GEN_GET, 0, NULL, true); 2315 if (ret) 2316 return -1; 2317 2318 /** Set SDIO Single Port RX Aggr Info */ 2319 if (priv->adapter->iface_type == MWIFIEX_SDIO && 2320 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) && 2321 !priv->adapter->host_disable_sdio_rx_aggr) { 2322 sdio_sp_rx_aggr_enable = true; 2323 ret = mwifiex_send_cmd(priv, 2324 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, 2325 HostCmd_ACT_GEN_SET, 0, 2326 &sdio_sp_rx_aggr_enable, 2327 true); 2328 if (ret) { 2329 mwifiex_dbg(priv->adapter, ERROR, 2330 "error while enabling SP aggregation..disable it"); 2331 adapter->sdio_rx_aggr_enable = false; 2332 } 2333 } 2334 2335 /* Reconfigure tx buf size */ 2336 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, 2337 HostCmd_ACT_GEN_SET, 0, 2338 &priv->adapter->tx_buf_size, true); 2339 if (ret) 2340 return -1; 2341 2342 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2343 /* Enable IEEE PS by default */ 2344 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; 2345 ret = mwifiex_send_cmd(priv, 2346 HostCmd_CMD_802_11_PS_MODE_ENH, 2347 EN_AUTO_PS, BITMAP_STA_PS, NULL, 2348 true); 2349 if (ret) 2350 return -1; 2351 } 2352 2353 if (drcs) { 2354 adapter->drcs_enabled = true; 2355 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) 2356 ret = mwifiex_send_cmd(priv, 2357 HostCmd_CMD_MC_POLICY, 2358 HostCmd_ACT_GEN_SET, 0, 2359 &adapter->drcs_enabled, 2360 true); 2361 if (ret) 2362 return -1; 2363 } 2364 2365 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG, 2366 HostCmd_ACT_GEN_GET, 0, NULL, true); 2367 } 2368 2369 /* get tx rate */ 2370 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, 2371 HostCmd_ACT_GEN_GET, 0, NULL, true); 2372 if (ret) 2373 return -1; 2374 priv->data_rate = 0; 2375 2376 /* get tx power */ 2377 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, 2378 HostCmd_ACT_GEN_GET, 0, NULL, true); 2379 if (ret) 2380 return -1; 2381 2382 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); 2383 amsdu_aggr_ctrl.enable = true; 2384 /* Send request to firmware */ 2385 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, 2386 HostCmd_ACT_GEN_SET, 0, 2387 &amsdu_aggr_ctrl, true); 2388 if (ret) 2389 return -1; 2390 /* MAC Control must be the last command in init_fw */ 2391 /* set MAC Control */ 2392 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, 2393 HostCmd_ACT_GEN_SET, 0, 2394 &priv->curr_pkt_filter, true); 2395 if (ret) 2396 return -1; 2397 2398 if (!disable_auto_ds && first_sta && 2399 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2400 /* Enable auto deep sleep */ 2401 auto_ds.auto_ds = DEEP_SLEEP_ON; 2402 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; 2403 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, 2404 EN_AUTO_PS, BITMAP_AUTO_DS, 2405 &auto_ds, true); 2406 if (ret) 2407 return -1; 2408 } 2409 2410 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2411 /* Send cmd to FW to enable/disable 11D function */ 2412 state_11d = ENABLE_11D; 2413 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, 2414 HostCmd_ACT_GEN_SET, DOT11D_I, 2415 &state_11d, true); 2416 if (ret) 2417 mwifiex_dbg(priv->adapter, ERROR, 2418 "11D: failed to enable 11D\n"); 2419 } 2420 2421 /* Pacekt aggregation handshake with firmware */ 2422 if (aggr_ctrl) { 2423 packet_aggr_enable = true; 2424 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL, 2425 HostCmd_ACT_GEN_SET, 0, 2426 &packet_aggr_enable, true); 2427 } 2428 2429 /* Send cmd to FW to configure 11n specific configuration 2430 * (Short GI, Channel BW, Green field support etc.) for transmit 2431 */ 2432 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; 2433 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, 2434 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); 2435 2436 if (init) { 2437 /* set last_init_cmd before sending the command */ 2438 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; 2439 ret = -EINPROGRESS; 2440 } 2441 2442 return ret; 2443 } 2444