1 /* 2 * Marvell Wireless LAN device driver: station command handling 3 * 4 * Copyright (C) 2011-2014, Marvell International Ltd. 5 * 6 * This software file (the "File") is distributed by Marvell International 7 * Ltd. 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_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 *((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp); 134 le16_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 le16_to_cpu(*(__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; 193 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16); 194 i++) 195 rate_scope->ht_mcs_rate_bitmap[i] = 196 cpu_to_le16(pbitmap_rates[2 + i]); 197 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 198 for (i = 0; 199 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 200 i++) 201 rate_scope->vht_mcs_rate_bitmap[i] = 202 cpu_to_le16(pbitmap_rates[10 + i]); 203 } 204 } else { 205 rate_scope->hr_dsss_rate_bitmap = 206 cpu_to_le16(priv->bitmap_rates[0]); 207 rate_scope->ofdm_rate_bitmap = 208 cpu_to_le16(priv->bitmap_rates[1]); 209 for (i = 0; 210 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16); 211 i++) 212 rate_scope->ht_mcs_rate_bitmap[i] = 213 cpu_to_le16(priv->bitmap_rates[2 + i]); 214 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 215 for (i = 0; 216 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 217 i++) 218 rate_scope->vht_mcs_rate_bitmap[i] = 219 cpu_to_le16(priv->bitmap_rates[10 + i]); 220 } 221 } 222 223 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + 224 sizeof(struct mwifiex_rate_scope)); 225 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL); 226 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode)); 227 rate_drop->rate_drop_mode = 0; 228 229 cmd->size = 230 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) + 231 sizeof(struct mwifiex_rate_scope) + 232 sizeof(struct mwifiex_rate_drop_pattern)); 233 234 return 0; 235 } 236 237 /* 238 * This function prepares command to set/get Tx power configuration. 239 * 240 * Preparation includes - 241 * - Setting command ID, action and proper size 242 * - Setting Tx power mode, power group TLV 243 * (as required) 244 * - Ensuring correct endian-ness 245 */ 246 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, 247 u16 cmd_action, 248 struct host_cmd_ds_txpwr_cfg *txp) 249 { 250 struct mwifiex_types_power_group *pg_tlv; 251 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg; 252 253 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG); 254 cmd->size = 255 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg)); 256 switch (cmd_action) { 257 case HostCmd_ACT_GEN_SET: 258 if (txp->mode) { 259 pg_tlv = (struct mwifiex_types_power_group 260 *) ((unsigned long) txp + 261 sizeof(struct host_cmd_ds_txpwr_cfg)); 262 memmove(cmd_txp_cfg, txp, 263 sizeof(struct host_cmd_ds_txpwr_cfg) + 264 sizeof(struct mwifiex_types_power_group) + 265 le16_to_cpu(pg_tlv->length)); 266 267 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *) 268 cmd_txp_cfg + 269 sizeof(struct host_cmd_ds_txpwr_cfg)); 270 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + 271 sizeof(struct mwifiex_types_power_group) + 272 le16_to_cpu(pg_tlv->length)); 273 } else { 274 memmove(cmd_txp_cfg, txp, sizeof(*txp)); 275 } 276 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 277 break; 278 case HostCmd_ACT_GEN_GET: 279 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 280 break; 281 } 282 283 return 0; 284 } 285 286 /* 287 * This function prepares command to get RF Tx power. 288 */ 289 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv, 290 struct host_cmd_ds_command *cmd, 291 u16 cmd_action, void *data_buf) 292 { 293 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp; 294 295 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr) 296 + S_DS_GEN); 297 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR); 298 txp->action = cpu_to_le16(cmd_action); 299 300 return 0; 301 } 302 303 /* 304 * This function prepares command to set rf antenna. 305 */ 306 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv, 307 struct host_cmd_ds_command *cmd, 308 u16 cmd_action, 309 struct mwifiex_ds_ant_cfg *ant_cfg) 310 { 311 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo; 312 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso; 313 314 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA); 315 316 switch (cmd_action) { 317 case HostCmd_ACT_GEN_SET: 318 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { 319 cmd->size = cpu_to_le16(sizeof(struct 320 host_cmd_ds_rf_ant_mimo) 321 + S_DS_GEN); 322 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX); 323 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg-> 324 tx_ant); 325 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX); 326 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg-> 327 rx_ant); 328 } else { 329 cmd->size = cpu_to_le16(sizeof(struct 330 host_cmd_ds_rf_ant_siso) + 331 S_DS_GEN); 332 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH); 333 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant); 334 } 335 break; 336 case HostCmd_ACT_GEN_GET: 337 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { 338 cmd->size = cpu_to_le16(sizeof(struct 339 host_cmd_ds_rf_ant_mimo) + 340 S_DS_GEN); 341 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX); 342 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX); 343 } else { 344 cmd->size = cpu_to_le16(sizeof(struct 345 host_cmd_ds_rf_ant_siso) + 346 S_DS_GEN); 347 ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH); 348 } 349 break; 350 } 351 return 0; 352 } 353 354 /* 355 * This function prepares command to set Host Sleep configuration. 356 * 357 * Preparation includes - 358 * - Setting command ID and proper size 359 * - Setting Host Sleep action, conditions, ARP filters 360 * (as required) 361 * - Ensuring correct endian-ness 362 */ 363 static int 364 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, 365 struct host_cmd_ds_command *cmd, 366 u16 cmd_action, 367 struct mwifiex_hs_config_param *hscfg_param) 368 { 369 struct mwifiex_adapter *adapter = priv->adapter; 370 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; 371 u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); 372 struct mwifiex_ps_param_in_hs *psparam_tlv = NULL; 373 bool hs_activate = false; 374 u16 size; 375 376 if (!hscfg_param) 377 /* New Activate command */ 378 hs_activate = true; 379 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); 380 381 if (!hs_activate && 382 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) && 383 ((adapter->arp_filter_size > 0) && 384 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { 385 mwifiex_dbg(adapter, CMD, 386 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", 387 adapter->arp_filter_size); 388 memcpy(((u8 *) hs_cfg) + 389 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), 390 adapter->arp_filter, adapter->arp_filter_size); 391 size = adapter->arp_filter_size + 392 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 393 + S_DS_GEN; 394 tlv = (u8 *)hs_cfg 395 + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 396 + adapter->arp_filter_size; 397 } else { 398 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); 399 } 400 if (hs_activate) { 401 hs_cfg->action = cpu_to_le16(HS_ACTIVATE); 402 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED); 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 memset(&key_material->key_param_set, 0, 848 (NUM_WEP_KEYS * 849 sizeof(struct mwifiex_ie_type_key_param_set))); 850 ret = mwifiex_set_keyparamset_wep(priv, 851 &key_material->key_param_set, 852 &key_param_len); 853 cmd->size = cpu_to_le16(key_param_len + 854 sizeof(key_material->action) + S_DS_GEN); 855 return ret; 856 } else 857 memset(&key_material->key_param_set, 0, 858 sizeof(struct mwifiex_ie_type_key_param_set)); 859 if (enc_key->is_wapi_key) { 860 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n"); 861 key_material->key_param_set.key_type_id = 862 cpu_to_le16(KEY_TYPE_ID_WAPI); 863 if (cmd_oid == KEY_INFO_ENABLED) 864 key_material->key_param_set.key_info = 865 cpu_to_le16(KEY_ENABLED); 866 else 867 key_material->key_param_set.key_info = 868 cpu_to_le16(!KEY_ENABLED); 869 870 key_material->key_param_set.key[0] = enc_key->key_index; 871 if (!priv->sec_info.wapi_key_on) 872 key_material->key_param_set.key[1] = 1; 873 else 874 /* set 0 when re-key */ 875 key_material->key_param_set.key[1] = 0; 876 877 if (!is_broadcast_ether_addr(enc_key->mac_addr)) { 878 /* WAPI pairwise key: unicast */ 879 key_material->key_param_set.key_info |= 880 cpu_to_le16(KEY_UNICAST); 881 } else { /* WAPI group key: multicast */ 882 key_material->key_param_set.key_info |= 883 cpu_to_le16(KEY_MCAST); 884 priv->sec_info.wapi_key_on = true; 885 } 886 887 key_material->key_param_set.type = 888 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 889 key_material->key_param_set.key_len = 890 cpu_to_le16(WAPI_KEY_LEN); 891 memcpy(&key_material->key_param_set.key[2], 892 enc_key->key_material, enc_key->key_len); 893 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len], 894 enc_key->pn, PN_LEN); 895 key_material->key_param_set.length = 896 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); 897 898 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + 899 sizeof(struct mwifiex_ie_types_header); 900 cmd->size = cpu_to_le16(sizeof(key_material->action) 901 + S_DS_GEN + key_param_len); 902 return ret; 903 } 904 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { 905 if (enc_key->is_igtk_key) { 906 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n"); 907 key_material->key_param_set.key_type_id = 908 cpu_to_le16(KEY_TYPE_ID_AES_CMAC); 909 if (cmd_oid == KEY_INFO_ENABLED) 910 key_material->key_param_set.key_info = 911 cpu_to_le16(KEY_ENABLED); 912 else 913 key_material->key_param_set.key_info = 914 cpu_to_le16(!KEY_ENABLED); 915 916 key_material->key_param_set.key_info |= 917 cpu_to_le16(KEY_IGTK); 918 } else { 919 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n"); 920 key_material->key_param_set.key_type_id = 921 cpu_to_le16(KEY_TYPE_ID_AES); 922 if (cmd_oid == KEY_INFO_ENABLED) 923 key_material->key_param_set.key_info = 924 cpu_to_le16(KEY_ENABLED); 925 else 926 key_material->key_param_set.key_info = 927 cpu_to_le16(!KEY_ENABLED); 928 929 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 930 /* AES pairwise key: unicast */ 931 key_material->key_param_set.key_info |= 932 cpu_to_le16(KEY_UNICAST); 933 else /* AES group key: multicast */ 934 key_material->key_param_set.key_info |= 935 cpu_to_le16(KEY_MCAST); 936 } 937 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 938 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n"); 939 key_material->key_param_set.key_type_id = 940 cpu_to_le16(KEY_TYPE_ID_TKIP); 941 key_material->key_param_set.key_info = 942 cpu_to_le16(KEY_ENABLED); 943 944 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 945 /* TKIP pairwise key: unicast */ 946 key_material->key_param_set.key_info |= 947 cpu_to_le16(KEY_UNICAST); 948 else /* TKIP group key: multicast */ 949 key_material->key_param_set.key_info |= 950 cpu_to_le16(KEY_MCAST); 951 } 952 953 if (key_material->key_param_set.key_type_id) { 954 key_material->key_param_set.type = 955 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 956 key_material->key_param_set.key_len = 957 cpu_to_le16((u16) enc_key->key_len); 958 memcpy(key_material->key_param_set.key, enc_key->key_material, 959 enc_key->key_len); 960 key_material->key_param_set.length = 961 cpu_to_le16((u16) enc_key->key_len + 962 KEYPARAMSET_FIXED_LEN); 963 964 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) 965 + sizeof(struct mwifiex_ie_types_header); 966 967 if (le16_to_cpu(key_material->key_param_set.key_type_id) == 968 KEY_TYPE_ID_AES_CMAC) { 969 struct mwifiex_cmac_param *param = 970 (void *)key_material->key_param_set.key; 971 972 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); 973 memcpy(param->key, enc_key->key_material, 974 WLAN_KEY_LEN_AES_CMAC); 975 976 key_param_len = sizeof(struct mwifiex_cmac_param); 977 key_material->key_param_set.key_len = 978 cpu_to_le16(key_param_len); 979 key_param_len += KEYPARAMSET_FIXED_LEN; 980 key_material->key_param_set.length = 981 cpu_to_le16(key_param_len); 982 key_param_len += sizeof(struct mwifiex_ie_types_header); 983 } 984 985 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN 986 + key_param_len); 987 988 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 989 tlv_mac = (void *)((u8 *)&key_material->key_param_set + 990 key_param_len); 991 tlv_mac->header.type = 992 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); 993 tlv_mac->header.len = cpu_to_le16(ETH_ALEN); 994 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); 995 cmd_size = key_param_len + S_DS_GEN + 996 sizeof(key_material->action) + 997 sizeof(struct host_cmd_tlv_mac_addr); 998 } else { 999 cmd_size = key_param_len + S_DS_GEN + 1000 sizeof(key_material->action); 1001 } 1002 cmd->size = cpu_to_le16(cmd_size); 1003 } 1004 1005 return ret; 1006 } 1007 1008 /* Wrapper function for setting network key depending upon FW KEY API version */ 1009 static int 1010 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, 1011 struct host_cmd_ds_command *cmd, 1012 u16 cmd_action, u32 cmd_oid, 1013 struct mwifiex_ds_encrypt_key *enc_key) 1014 { 1015 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) 1016 return mwifiex_cmd_802_11_key_material_v2(priv, cmd, 1017 cmd_action, cmd_oid, 1018 enc_key); 1019 1020 else 1021 return mwifiex_cmd_802_11_key_material_v1(priv, cmd, 1022 cmd_action, cmd_oid, 1023 enc_key); 1024 } 1025 1026 /* 1027 * This function prepares command to set/get 11d domain information. 1028 * 1029 * Preparation includes - 1030 * - Setting command ID, action and proper size 1031 * - Setting domain information fields (for SET only) 1032 * - Ensuring correct endian-ness 1033 */ 1034 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, 1035 struct host_cmd_ds_command *cmd, 1036 u16 cmd_action) 1037 { 1038 struct mwifiex_adapter *adapter = priv->adapter; 1039 struct host_cmd_ds_802_11d_domain_info *domain_info = 1040 &cmd->params.domain_info; 1041 struct mwifiex_ietypes_domain_param_set *domain = 1042 &domain_info->domain; 1043 u8 no_of_triplet = adapter->domain_reg.no_of_triplet; 1044 1045 mwifiex_dbg(adapter, INFO, 1046 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); 1047 1048 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); 1049 domain_info->action = cpu_to_le16(cmd_action); 1050 if (cmd_action == HostCmd_ACT_GEN_GET) { 1051 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1052 return 0; 1053 } 1054 1055 /* Set domain info fields */ 1056 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); 1057 memcpy(domain->country_code, adapter->domain_reg.country_code, 1058 sizeof(domain->country_code)); 1059 1060 domain->header.len = 1061 cpu_to_le16((no_of_triplet * 1062 sizeof(struct ieee80211_country_ie_triplet)) 1063 + sizeof(domain->country_code)); 1064 1065 if (no_of_triplet) { 1066 memcpy(domain->triplet, adapter->domain_reg.triplet, 1067 no_of_triplet * sizeof(struct 1068 ieee80211_country_ie_triplet)); 1069 1070 cmd->size = cpu_to_le16(sizeof(domain_info->action) + 1071 le16_to_cpu(domain->header.len) + 1072 sizeof(struct mwifiex_ie_types_header) 1073 + S_DS_GEN); 1074 } else { 1075 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1076 } 1077 1078 return 0; 1079 } 1080 1081 /* 1082 * This function prepares command to set/get IBSS coalescing status. 1083 * 1084 * Preparation includes - 1085 * - Setting command ID, action and proper size 1086 * - Setting status to enable or disable (for SET only) 1087 * - Ensuring correct endian-ness 1088 */ 1089 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, 1090 u16 cmd_action, u16 *enable) 1091 { 1092 struct host_cmd_ds_802_11_ibss_status *ibss_coal = 1093 &(cmd->params.ibss_coalescing); 1094 1095 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); 1096 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + 1097 S_DS_GEN); 1098 cmd->result = 0; 1099 ibss_coal->action = cpu_to_le16(cmd_action); 1100 1101 switch (cmd_action) { 1102 case HostCmd_ACT_GEN_SET: 1103 if (enable) 1104 ibss_coal->enable = cpu_to_le16(*enable); 1105 else 1106 ibss_coal->enable = 0; 1107 break; 1108 1109 /* In other case.. Nothing to do */ 1110 case HostCmd_ACT_GEN_GET: 1111 default: 1112 break; 1113 } 1114 1115 return 0; 1116 } 1117 1118 /* This function prepares command buffer to get/set memory location value. 1119 */ 1120 static int 1121 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action, 1122 void *pdata_buf) 1123 { 1124 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf; 1125 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem; 1126 1127 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS); 1128 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) + 1129 S_DS_GEN); 1130 1131 mem_access->action = cpu_to_le16(cmd_action); 1132 mem_access->addr = cpu_to_le32(mem_rw->addr); 1133 mem_access->value = cpu_to_le32(mem_rw->value); 1134 1135 return 0; 1136 } 1137 1138 /* 1139 * This function prepares command to set/get register value. 1140 * 1141 * Preparation includes - 1142 * - Setting command ID, action and proper size 1143 * - Setting register offset (for both GET and SET) and 1144 * register value (for SET only) 1145 * - Ensuring correct endian-ness 1146 * 1147 * The following type of registers can be accessed with this function - 1148 * - MAC register 1149 * - BBP register 1150 * - RF register 1151 * - PMIC register 1152 * - CAU register 1153 * - EEPROM 1154 */ 1155 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, 1156 u16 cmd_action, void *data_buf) 1157 { 1158 struct mwifiex_ds_reg_rw *reg_rw = data_buf; 1159 1160 switch (le16_to_cpu(cmd->command)) { 1161 case HostCmd_CMD_MAC_REG_ACCESS: 1162 { 1163 struct host_cmd_ds_mac_reg_access *mac_reg; 1164 1165 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); 1166 mac_reg = &cmd->params.mac_reg; 1167 mac_reg->action = cpu_to_le16(cmd_action); 1168 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1169 mac_reg->value = cpu_to_le32(reg_rw->value); 1170 break; 1171 } 1172 case HostCmd_CMD_BBP_REG_ACCESS: 1173 { 1174 struct host_cmd_ds_bbp_reg_access *bbp_reg; 1175 1176 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); 1177 bbp_reg = &cmd->params.bbp_reg; 1178 bbp_reg->action = cpu_to_le16(cmd_action); 1179 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1180 bbp_reg->value = (u8) reg_rw->value; 1181 break; 1182 } 1183 case HostCmd_CMD_RF_REG_ACCESS: 1184 { 1185 struct host_cmd_ds_rf_reg_access *rf_reg; 1186 1187 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); 1188 rf_reg = &cmd->params.rf_reg; 1189 rf_reg->action = cpu_to_le16(cmd_action); 1190 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1191 rf_reg->value = (u8) reg_rw->value; 1192 break; 1193 } 1194 case HostCmd_CMD_PMIC_REG_ACCESS: 1195 { 1196 struct host_cmd_ds_pmic_reg_access *pmic_reg; 1197 1198 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); 1199 pmic_reg = &cmd->params.pmic_reg; 1200 pmic_reg->action = cpu_to_le16(cmd_action); 1201 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1202 pmic_reg->value = (u8) reg_rw->value; 1203 break; 1204 } 1205 case HostCmd_CMD_CAU_REG_ACCESS: 1206 { 1207 struct host_cmd_ds_rf_reg_access *cau_reg; 1208 1209 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); 1210 cau_reg = &cmd->params.rf_reg; 1211 cau_reg->action = cpu_to_le16(cmd_action); 1212 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1213 cau_reg->value = (u8) reg_rw->value; 1214 break; 1215 } 1216 case HostCmd_CMD_802_11_EEPROM_ACCESS: 1217 { 1218 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; 1219 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = 1220 &cmd->params.eeprom; 1221 1222 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); 1223 cmd_eeprom->action = cpu_to_le16(cmd_action); 1224 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset); 1225 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count); 1226 cmd_eeprom->value = 0; 1227 break; 1228 } 1229 default: 1230 return -1; 1231 } 1232 1233 return 0; 1234 } 1235 1236 /* 1237 * This function prepares command to set PCI-Express 1238 * host buffer configuration 1239 * 1240 * Preparation includes - 1241 * - Setting command ID, action and proper size 1242 * - Setting host buffer configuration 1243 * - Ensuring correct endian-ness 1244 */ 1245 static int 1246 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, 1247 struct host_cmd_ds_command *cmd, u16 action) 1248 { 1249 struct host_cmd_ds_pcie_details *host_spec = 1250 &cmd->params.pcie_host_spec; 1251 struct pcie_service_card *card = priv->adapter->card; 1252 1253 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); 1254 cmd->size = cpu_to_le16(sizeof(struct 1255 host_cmd_ds_pcie_details) + S_DS_GEN); 1256 cmd->result = 0; 1257 1258 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); 1259 1260 if (action != HostCmd_ACT_GEN_SET) 1261 return 0; 1262 1263 /* Send the ring base addresses and count to firmware */ 1264 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase)); 1265 host_spec->txbd_addr_hi = 1266 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32)); 1267 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1268 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase)); 1269 host_spec->rxbd_addr_hi = 1270 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32)); 1271 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1272 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase)); 1273 host_spec->evtbd_addr_hi = 1274 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32)); 1275 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD); 1276 if (card->sleep_cookie_vbase) { 1277 host_spec->sleep_cookie_addr_lo = 1278 cpu_to_le32((u32)(card->sleep_cookie_pbase)); 1279 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64) 1280 (card->sleep_cookie_pbase)) >> 32)); 1281 mwifiex_dbg(priv->adapter, INFO, 1282 "sleep_cook_lo phy addr: 0x%x\n", 1283 host_spec->sleep_cookie_addr_lo); 1284 } 1285 1286 return 0; 1287 } 1288 1289 /* 1290 * This function prepares command for event subscription, configuration 1291 * and query. Events can be subscribed or unsubscribed. Current subscribed 1292 * events can be queried. Also, current subscribed events are reported in 1293 * every FW response. 1294 */ 1295 static int 1296 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, 1297 struct host_cmd_ds_command *cmd, 1298 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) 1299 { 1300 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; 1301 struct mwifiex_ie_types_rssi_threshold *rssi_tlv; 1302 u16 event_bitmap; 1303 u8 *pos; 1304 1305 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); 1306 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + 1307 S_DS_GEN); 1308 1309 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); 1310 mwifiex_dbg(priv->adapter, CMD, 1311 "cmd: action: %d\n", subsc_evt_cfg->action); 1312 1313 /*For query requests, no configuration TLV structures are to be added.*/ 1314 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) 1315 return 0; 1316 1317 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); 1318 1319 event_bitmap = subsc_evt_cfg->events; 1320 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n", 1321 event_bitmap); 1322 1323 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || 1324 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && 1325 (event_bitmap == 0)) { 1326 mwifiex_dbg(priv->adapter, ERROR, 1327 "Error: No event specified\t" 1328 "for bitwise action type\n"); 1329 return -EINVAL; 1330 } 1331 1332 /* 1333 * Append TLV structures for each of the specified events for 1334 * subscribing or re-configuring. This is not required for 1335 * bitwise unsubscribing request. 1336 */ 1337 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) 1338 return 0; 1339 1340 pos = ((u8 *)subsc_evt) + 1341 sizeof(struct host_cmd_ds_802_11_subsc_evt); 1342 1343 if (event_bitmap & BITMASK_BCN_RSSI_LOW) { 1344 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1345 1346 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); 1347 rssi_tlv->header.len = 1348 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1349 sizeof(struct mwifiex_ie_types_header)); 1350 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; 1351 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; 1352 1353 mwifiex_dbg(priv->adapter, EVENT, 1354 "Cfg Beacon Low Rssi event,\t" 1355 "RSSI:-%d dBm, Freq:%d\n", 1356 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, 1357 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); 1358 1359 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1360 le16_add_cpu(&cmd->size, 1361 sizeof(struct mwifiex_ie_types_rssi_threshold)); 1362 } 1363 1364 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { 1365 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1366 1367 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); 1368 rssi_tlv->header.len = 1369 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1370 sizeof(struct mwifiex_ie_types_header)); 1371 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; 1372 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; 1373 1374 mwifiex_dbg(priv->adapter, EVENT, 1375 "Cfg Beacon High Rssi event,\t" 1376 "RSSI:-%d dBm, Freq:%d\n", 1377 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, 1378 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); 1379 1380 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1381 le16_add_cpu(&cmd->size, 1382 sizeof(struct mwifiex_ie_types_rssi_threshold)); 1383 } 1384 1385 return 0; 1386 } 1387 1388 static int 1389 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, 1390 struct mwifiex_mef_entry *mef_entry, 1391 u8 **buffer) 1392 { 1393 struct mwifiex_mef_filter *filter = mef_entry->filter; 1394 int i, byte_len; 1395 u8 *stack_ptr = *buffer; 1396 1397 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { 1398 filter = &mef_entry->filter[i]; 1399 if (!filter->filt_type) 1400 break; 1401 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat); 1402 stack_ptr += 4; 1403 *stack_ptr = TYPE_DNUM; 1404 stack_ptr += 1; 1405 1406 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; 1407 memcpy(stack_ptr, filter->byte_seq, byte_len); 1408 stack_ptr += byte_len; 1409 *stack_ptr = byte_len; 1410 stack_ptr += 1; 1411 *stack_ptr = TYPE_BYTESEQ; 1412 stack_ptr += 1; 1413 1414 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset); 1415 stack_ptr += 4; 1416 *stack_ptr = TYPE_DNUM; 1417 stack_ptr += 1; 1418 1419 *stack_ptr = filter->filt_type; 1420 stack_ptr += 1; 1421 1422 if (filter->filt_action) { 1423 *stack_ptr = filter->filt_action; 1424 stack_ptr += 1; 1425 } 1426 1427 if (stack_ptr - *buffer > STACK_NBYTES) 1428 return -1; 1429 } 1430 1431 *buffer = stack_ptr; 1432 return 0; 1433 } 1434 1435 static int 1436 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, 1437 struct host_cmd_ds_command *cmd, 1438 struct mwifiex_ds_mef_cfg *mef) 1439 { 1440 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; 1441 struct mwifiex_fw_mef_entry *mef_entry = NULL; 1442 u8 *pos = (u8 *)mef_cfg; 1443 u16 i; 1444 1445 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); 1446 1447 mef_cfg->criteria = cpu_to_le32(mef->criteria); 1448 mef_cfg->num_entries = cpu_to_le16(mef->num_entries); 1449 pos += sizeof(*mef_cfg); 1450 1451 for (i = 0; i < mef->num_entries; i++) { 1452 mef_entry = (struct mwifiex_fw_mef_entry *)pos; 1453 mef_entry->mode = mef->mef_entry[i].mode; 1454 mef_entry->action = mef->mef_entry[i].action; 1455 pos += sizeof(*mef_cfg->mef_entry); 1456 1457 if (mwifiex_cmd_append_rpn_expression(priv, 1458 &mef->mef_entry[i], &pos)) 1459 return -1; 1460 1461 mef_entry->exprsize = 1462 cpu_to_le16(pos - mef_entry->expr); 1463 } 1464 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); 1465 1466 return 0; 1467 } 1468 1469 /* This function parse cal data from ASCII to hex */ 1470 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) 1471 { 1472 u8 *s = src, *d = dst; 1473 1474 while (s - src < len) { 1475 if (*s && (isspace(*s) || *s == '\t')) { 1476 s++; 1477 continue; 1478 } 1479 if (isxdigit(*s)) { 1480 *d++ = simple_strtol(s, NULL, 16); 1481 s += 2; 1482 } else { 1483 s++; 1484 } 1485 } 1486 1487 return d - dst; 1488 } 1489 1490 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1491 struct device_node *node, const char *prefix) 1492 { 1493 #ifdef CONFIG_OF 1494 struct property *prop; 1495 size_t len = strlen(prefix); 1496 int ret; 1497 1498 /* look for all matching property names */ 1499 for_each_property_of_node(node, prop) { 1500 if (len > strlen(prop->name) || 1501 strncmp(prop->name, prefix, len)) 1502 continue; 1503 1504 /* property header is 6 bytes, data must fit in cmd buffer */ 1505 if (prop->value && prop->length > 6 && 1506 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { 1507 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 1508 HostCmd_ACT_GEN_SET, 0, 1509 prop, true); 1510 if (ret) 1511 return ret; 1512 } 1513 } 1514 #endif 1515 return 0; 1516 } 1517 1518 /* This function prepares command of set_cfg_data. */ 1519 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, 1520 struct host_cmd_ds_command *cmd, void *data_buf) 1521 { 1522 struct mwifiex_adapter *adapter = priv->adapter; 1523 struct property *prop = data_buf; 1524 u32 len; 1525 u8 *data = (u8 *)cmd + S_DS_GEN; 1526 int ret; 1527 1528 if (prop) { 1529 len = prop->length; 1530 ret = of_property_read_u8_array(adapter->dt_node, prop->name, 1531 data, len); 1532 if (ret) 1533 return ret; 1534 mwifiex_dbg(adapter, INFO, 1535 "download cfg_data from device tree: %s\n", 1536 prop->name); 1537 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { 1538 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, 1539 adapter->cal_data->size, data); 1540 mwifiex_dbg(adapter, INFO, 1541 "download cfg_data from config file\n"); 1542 } else { 1543 return -1; 1544 } 1545 1546 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); 1547 cmd->size = cpu_to_le16(S_DS_GEN + len); 1548 1549 return 0; 1550 } 1551 1552 static int 1553 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, 1554 struct host_cmd_ds_command *cmd, 1555 u16 cmd_action, void *data_buf) 1556 { 1557 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy; 1558 const u16 *drcs_info = data_buf; 1559 1560 mc_pol->action = cpu_to_le16(cmd_action); 1561 mc_pol->policy = cpu_to_le16(*drcs_info); 1562 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY); 1563 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) + 1564 S_DS_GEN); 1565 return 0; 1566 } 1567 1568 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv, 1569 struct host_cmd_ds_command *cmd, 1570 u16 cmd_action, bool *is_timeshare) 1571 { 1572 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex; 1573 struct mwifiex_ie_types_robust_coex *coex_tlv; 1574 1575 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX); 1576 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN); 1577 1578 coex->action = cpu_to_le16(cmd_action); 1579 coex_tlv = (struct mwifiex_ie_types_robust_coex *) 1580 ((u8 *)coex + sizeof(*coex)); 1581 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX); 1582 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode)); 1583 1584 if (coex->action == HostCmd_ACT_GEN_GET) 1585 return 0; 1586 1587 if (*is_timeshare) 1588 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE); 1589 else 1590 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL); 1591 1592 return 0; 1593 } 1594 1595 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv, 1596 struct host_cmd_ds_command *cmd, 1597 u16 cmd_action, 1598 struct cfg80211_gtk_rekey_data *data) 1599 { 1600 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey; 1601 u64 rekey_ctr; 1602 1603 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG); 1604 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN); 1605 1606 rekey->action = cpu_to_le16(cmd_action); 1607 if (cmd_action == HostCmd_ACT_GEN_SET) { 1608 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN); 1609 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN); 1610 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr); 1611 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr); 1612 rekey->replay_ctr_high = 1613 cpu_to_le32((u32)((u64)rekey_ctr >> 32)); 1614 } 1615 1616 return 0; 1617 } 1618 1619 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv, 1620 struct host_cmd_ds_command *cmd, 1621 u16 cmd_action) 1622 { 1623 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg; 1624 1625 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG); 1626 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN); 1627 1628 if (cmd_action == HostCmd_ACT_GEN_GET) 1629 reg->action = cpu_to_le16(cmd_action); 1630 1631 return 0; 1632 } 1633 1634 static int 1635 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, 1636 struct host_cmd_ds_command *cmd, 1637 u16 cmd_action, void *data_buf) 1638 { 1639 struct host_cmd_ds_coalesce_cfg *coalesce_cfg = 1640 &cmd->params.coalesce_cfg; 1641 struct mwifiex_ds_coalesce_cfg *cfg = data_buf; 1642 struct coalesce_filt_field_param *param; 1643 u16 cnt, idx, length; 1644 struct coalesce_receive_filt_rule *rule; 1645 1646 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); 1647 cmd->size = cpu_to_le16(S_DS_GEN); 1648 1649 coalesce_cfg->action = cpu_to_le16(cmd_action); 1650 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); 1651 rule = coalesce_cfg->rule; 1652 1653 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { 1654 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); 1655 rule->max_coalescing_delay = 1656 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); 1657 rule->pkt_type = cfg->rule[cnt].pkt_type; 1658 rule->num_of_fields = cfg->rule[cnt].num_of_fields; 1659 1660 length = 0; 1661 1662 param = rule->params; 1663 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { 1664 param->operation = cfg->rule[cnt].params[idx].operation; 1665 param->operand_len = 1666 cfg->rule[cnt].params[idx].operand_len; 1667 param->offset = 1668 cpu_to_le16(cfg->rule[cnt].params[idx].offset); 1669 memcpy(param->operand_byte_stream, 1670 cfg->rule[cnt].params[idx].operand_byte_stream, 1671 param->operand_len); 1672 1673 length += sizeof(struct coalesce_filt_field_param); 1674 1675 param++; 1676 } 1677 1678 /* Total rule length is sizeof max_coalescing_delay(u16), 1679 * num_of_fields(u8), pkt_type(u8) and total length of the all 1680 * params 1681 */ 1682 rule->header.len = cpu_to_le16(length + sizeof(u16) + 1683 sizeof(u8) + sizeof(u8)); 1684 1685 /* Add the rule length to the command size*/ 1686 le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) + 1687 sizeof(struct mwifiex_ie_types_header)); 1688 1689 rule = (void *)((u8 *)rule->params + length); 1690 } 1691 1692 /* Add sizeof action, num_of_rules to total command length */ 1693 le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); 1694 1695 return 0; 1696 } 1697 1698 static int 1699 mwifiex_cmd_tdls_config(struct mwifiex_private *priv, 1700 struct host_cmd_ds_command *cmd, 1701 u16 cmd_action, void *data_buf) 1702 { 1703 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; 1704 struct mwifiex_tdls_init_cs_params *config; 1705 struct mwifiex_tdls_config *init_config; 1706 u16 len; 1707 1708 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); 1709 cmd->size = cpu_to_le16(S_DS_GEN); 1710 tdls_config->tdls_action = cpu_to_le16(cmd_action); 1711 le16_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); 1712 1713 switch (cmd_action) { 1714 case ACT_TDLS_CS_ENABLE_CONFIG: 1715 init_config = data_buf; 1716 len = sizeof(*init_config); 1717 memcpy(tdls_config->tdls_data, init_config, len); 1718 break; 1719 case ACT_TDLS_CS_INIT: 1720 config = data_buf; 1721 len = sizeof(*config); 1722 memcpy(tdls_config->tdls_data, config, len); 1723 break; 1724 case ACT_TDLS_CS_STOP: 1725 len = sizeof(struct mwifiex_tdls_stop_cs_params); 1726 memcpy(tdls_config->tdls_data, data_buf, len); 1727 break; 1728 case ACT_TDLS_CS_PARAMS: 1729 len = sizeof(struct mwifiex_tdls_config_cs_params); 1730 memcpy(tdls_config->tdls_data, data_buf, len); 1731 break; 1732 default: 1733 mwifiex_dbg(priv->adapter, ERROR, 1734 "Unknown TDLS configuration\n"); 1735 return -ENOTSUPP; 1736 } 1737 1738 le16_add_cpu(&cmd->size, len); 1739 return 0; 1740 } 1741 1742 static int 1743 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, 1744 struct host_cmd_ds_command *cmd, 1745 void *data_buf) 1746 { 1747 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; 1748 struct mwifiex_ds_tdls_oper *oper = data_buf; 1749 struct host_cmd_tlv_rates *tlv_rates; 1750 struct mwifiex_ie_types_htcap *ht_capab; 1751 struct mwifiex_ie_types_qos_info *wmm_qos_info; 1752 struct mwifiex_ie_types_extcap *extcap; 1753 struct mwifiex_ie_types_vhtcap *vht_capab; 1754 struct mwifiex_ie_types_aid *aid; 1755 struct mwifiex_ie_types_tdls_idle_timeout *timeout; 1756 u8 *pos, qos_info; 1757 u16 config_len = 0; 1758 struct station_parameters *params = priv->sta_params; 1759 1760 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); 1761 cmd->size = cpu_to_le16(S_DS_GEN); 1762 le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper)); 1763 1764 tdls_oper->reason = 0; 1765 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); 1766 1767 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); 1768 1769 switch (oper->tdls_action) { 1770 case MWIFIEX_TDLS_DISABLE_LINK: 1771 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); 1772 break; 1773 case MWIFIEX_TDLS_CREATE_LINK: 1774 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); 1775 break; 1776 case MWIFIEX_TDLS_CONFIG_LINK: 1777 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); 1778 1779 if (!params) { 1780 mwifiex_dbg(priv->adapter, ERROR, 1781 "TDLS config params not available for %pM\n", 1782 oper->peer_mac); 1783 return -ENODATA; 1784 } 1785 1786 *(__le16 *)pos = cpu_to_le16(params->capability); 1787 config_len += sizeof(params->capability); 1788 1789 qos_info = params->uapsd_queues | (params->max_sp << 5); 1790 wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos + 1791 config_len); 1792 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); 1793 wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info)); 1794 wmm_qos_info->qos_info = qos_info; 1795 config_len += sizeof(struct mwifiex_ie_types_qos_info); 1796 1797 if (params->ht_capa) { 1798 ht_capab = (struct mwifiex_ie_types_htcap *)(pos + 1799 config_len); 1800 ht_capab->header.type = 1801 cpu_to_le16(WLAN_EID_HT_CAPABILITY); 1802 ht_capab->header.len = 1803 cpu_to_le16(sizeof(struct ieee80211_ht_cap)); 1804 memcpy(&ht_capab->ht_cap, params->ht_capa, 1805 sizeof(struct ieee80211_ht_cap)); 1806 config_len += sizeof(struct mwifiex_ie_types_htcap); 1807 } 1808 1809 if (params->supported_rates && params->supported_rates_len) { 1810 tlv_rates = (struct host_cmd_tlv_rates *)(pos + 1811 config_len); 1812 tlv_rates->header.type = 1813 cpu_to_le16(WLAN_EID_SUPP_RATES); 1814 tlv_rates->header.len = 1815 cpu_to_le16(params->supported_rates_len); 1816 memcpy(tlv_rates->rates, params->supported_rates, 1817 params->supported_rates_len); 1818 config_len += sizeof(struct host_cmd_tlv_rates) + 1819 params->supported_rates_len; 1820 } 1821 1822 if (params->ext_capab && params->ext_capab_len) { 1823 extcap = (struct mwifiex_ie_types_extcap *)(pos + 1824 config_len); 1825 extcap->header.type = 1826 cpu_to_le16(WLAN_EID_EXT_CAPABILITY); 1827 extcap->header.len = cpu_to_le16(params->ext_capab_len); 1828 memcpy(extcap->ext_capab, params->ext_capab, 1829 params->ext_capab_len); 1830 config_len += sizeof(struct mwifiex_ie_types_extcap) + 1831 params->ext_capab_len; 1832 } 1833 if (params->vht_capa) { 1834 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + 1835 config_len); 1836 vht_capab->header.type = 1837 cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 1838 vht_capab->header.len = 1839 cpu_to_le16(sizeof(struct ieee80211_vht_cap)); 1840 memcpy(&vht_capab->vht_cap, params->vht_capa, 1841 sizeof(struct ieee80211_vht_cap)); 1842 config_len += sizeof(struct mwifiex_ie_types_vhtcap); 1843 } 1844 if (params->aid) { 1845 aid = (struct mwifiex_ie_types_aid *)(pos + config_len); 1846 aid->header.type = cpu_to_le16(WLAN_EID_AID); 1847 aid->header.len = cpu_to_le16(sizeof(params->aid)); 1848 aid->aid = cpu_to_le16(params->aid); 1849 config_len += sizeof(struct mwifiex_ie_types_aid); 1850 } 1851 1852 timeout = (void *)(pos + config_len); 1853 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT); 1854 timeout->header.len = cpu_to_le16(sizeof(timeout->value)); 1855 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC); 1856 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout); 1857 1858 break; 1859 default: 1860 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n"); 1861 return -ENOTSUPP; 1862 } 1863 1864 le16_add_cpu(&cmd->size, config_len); 1865 1866 return 0; 1867 } 1868 1869 /* This function prepares command of sdio rx aggr info. */ 1870 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, 1871 u16 cmd_action, void *data_buf) 1872 { 1873 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = 1874 &cmd->params.sdio_rx_aggr_cfg; 1875 1876 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); 1877 cmd->size = 1878 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + 1879 S_DS_GEN); 1880 cfg->action = cmd_action; 1881 if (cmd_action == HostCmd_ACT_GEN_SET) 1882 cfg->enable = *(u8 *)data_buf; 1883 1884 return 0; 1885 } 1886 1887 /* This function prepares command to get HS wakeup reason. 1888 * 1889 * Preparation includes - 1890 * - Setting command ID, action and proper size 1891 * - Ensuring correct endian-ness 1892 */ 1893 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv, 1894 struct host_cmd_ds_command *cmd) 1895 { 1896 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON); 1897 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) + 1898 S_DS_GEN); 1899 1900 return 0; 1901 } 1902 1903 /* This function check if the command is supported by firmware */ 1904 static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no) 1905 { 1906 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) { 1907 switch (cmd_no) { 1908 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 1909 case HostCmd_CMD_802_11_AD_HOC_START: 1910 case HostCmd_CMD_802_11_AD_HOC_JOIN: 1911 case HostCmd_CMD_802_11_AD_HOC_STOP: 1912 return -EOPNOTSUPP; 1913 default: 1914 break; 1915 } 1916 } 1917 1918 return 0; 1919 } 1920 1921 /* 1922 * This function prepares the commands before sending them to the firmware. 1923 * 1924 * This is a generic function which calls specific command preparation 1925 * routines based upon the command number. 1926 */ 1927 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, 1928 u16 cmd_action, u32 cmd_oid, 1929 void *data_buf, void *cmd_buf) 1930 { 1931 struct host_cmd_ds_command *cmd_ptr = cmd_buf; 1932 int ret = 0; 1933 1934 if (mwifiex_is_cmd_supported(priv, cmd_no)) { 1935 mwifiex_dbg(priv->adapter, ERROR, 1936 "0x%x command not supported by firmware\n", 1937 cmd_no); 1938 return -EOPNOTSUPP; 1939 } 1940 1941 /* Prepare command */ 1942 switch (cmd_no) { 1943 case HostCmd_CMD_GET_HW_SPEC: 1944 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); 1945 break; 1946 case HostCmd_CMD_CFG_DATA: 1947 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); 1948 break; 1949 case HostCmd_CMD_MAC_CONTROL: 1950 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, 1951 data_buf); 1952 break; 1953 case HostCmd_CMD_802_11_MAC_ADDRESS: 1954 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, 1955 cmd_action); 1956 break; 1957 case HostCmd_CMD_MAC_MULTICAST_ADR: 1958 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, 1959 data_buf); 1960 break; 1961 case HostCmd_CMD_TX_RATE_CFG: 1962 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, 1963 data_buf); 1964 break; 1965 case HostCmd_CMD_TXPWR_CFG: 1966 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, 1967 data_buf); 1968 break; 1969 case HostCmd_CMD_RF_TX_PWR: 1970 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, 1971 data_buf); 1972 break; 1973 case HostCmd_CMD_RF_ANTENNA: 1974 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action, 1975 data_buf); 1976 break; 1977 case HostCmd_CMD_802_11_PS_MODE_ENH: 1978 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, 1979 (uint16_t)cmd_oid, data_buf); 1980 break; 1981 case HostCmd_CMD_802_11_HS_CFG_ENH: 1982 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, 1983 (struct mwifiex_hs_config_param *) data_buf); 1984 break; 1985 case HostCmd_CMD_802_11_SCAN: 1986 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); 1987 break; 1988 case HostCmd_CMD_802_11_BG_SCAN_CONFIG: 1989 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr, 1990 data_buf); 1991 break; 1992 case HostCmd_CMD_802_11_BG_SCAN_QUERY: 1993 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); 1994 break; 1995 case HostCmd_CMD_802_11_ASSOCIATE: 1996 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); 1997 break; 1998 case HostCmd_CMD_802_11_DEAUTHENTICATE: 1999 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, 2000 data_buf); 2001 break; 2002 case HostCmd_CMD_802_11_AD_HOC_START: 2003 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, 2004 data_buf); 2005 break; 2006 case HostCmd_CMD_802_11_GET_LOG: 2007 ret = mwifiex_cmd_802_11_get_log(cmd_ptr); 2008 break; 2009 case HostCmd_CMD_802_11_AD_HOC_JOIN: 2010 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, 2011 data_buf); 2012 break; 2013 case HostCmd_CMD_802_11_AD_HOC_STOP: 2014 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); 2015 break; 2016 case HostCmd_CMD_RSSI_INFO: 2017 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); 2018 break; 2019 case HostCmd_CMD_802_11_SNMP_MIB: 2020 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, 2021 cmd_oid, data_buf); 2022 break; 2023 case HostCmd_CMD_802_11_TX_RATE_QUERY: 2024 cmd_ptr->command = 2025 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); 2026 cmd_ptr->size = 2027 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + 2028 S_DS_GEN); 2029 priv->tx_rate = 0; 2030 ret = 0; 2031 break; 2032 case HostCmd_CMD_VERSION_EXT: 2033 cmd_ptr->command = cpu_to_le16(cmd_no); 2034 cmd_ptr->params.verext.version_str_sel = 2035 (u8) (*((u32 *) data_buf)); 2036 memcpy(&cmd_ptr->params, data_buf, 2037 sizeof(struct host_cmd_ds_version_ext)); 2038 cmd_ptr->size = 2039 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + 2040 S_DS_GEN); 2041 ret = 0; 2042 break; 2043 case HostCmd_CMD_MGMT_FRAME_REG: 2044 cmd_ptr->command = cpu_to_le16(cmd_no); 2045 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action); 2046 cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf); 2047 cmd_ptr->size = 2048 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) + 2049 S_DS_GEN); 2050 ret = 0; 2051 break; 2052 case HostCmd_CMD_REMAIN_ON_CHAN: 2053 cmd_ptr->command = cpu_to_le16(cmd_no); 2054 memcpy(&cmd_ptr->params, data_buf, 2055 sizeof(struct host_cmd_ds_remain_on_chan)); 2056 cmd_ptr->size = 2057 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) + 2058 S_DS_GEN); 2059 break; 2060 case HostCmd_CMD_11AC_CFG: 2061 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf); 2062 break; 2063 case HostCmd_CMD_P2P_MODE_CFG: 2064 cmd_ptr->command = cpu_to_le16(cmd_no); 2065 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action); 2066 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf); 2067 cmd_ptr->size = 2068 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) + 2069 S_DS_GEN); 2070 break; 2071 case HostCmd_CMD_FUNC_INIT: 2072 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) 2073 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; 2074 cmd_ptr->command = cpu_to_le16(cmd_no); 2075 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2076 break; 2077 case HostCmd_CMD_FUNC_SHUTDOWN: 2078 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; 2079 cmd_ptr->command = cpu_to_le16(cmd_no); 2080 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2081 break; 2082 case HostCmd_CMD_11N_ADDBA_REQ: 2083 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); 2084 break; 2085 case HostCmd_CMD_11N_DELBA: 2086 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); 2087 break; 2088 case HostCmd_CMD_11N_ADDBA_RSP: 2089 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); 2090 break; 2091 case HostCmd_CMD_802_11_KEY_MATERIAL: 2092 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, 2093 cmd_action, cmd_oid, 2094 data_buf); 2095 break; 2096 case HostCmd_CMD_802_11D_DOMAIN_INFO: 2097 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, 2098 cmd_action); 2099 break; 2100 case HostCmd_CMD_RECONFIGURE_TX_BUFF: 2101 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, 2102 data_buf); 2103 break; 2104 case HostCmd_CMD_AMSDU_AGGR_CTRL: 2105 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, 2106 data_buf); 2107 break; 2108 case HostCmd_CMD_11N_CFG: 2109 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf); 2110 break; 2111 case HostCmd_CMD_WMM_GET_STATUS: 2112 mwifiex_dbg(priv->adapter, CMD, 2113 "cmd: WMM: WMM_GET_STATUS cmd sent\n"); 2114 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); 2115 cmd_ptr->size = 2116 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + 2117 S_DS_GEN); 2118 ret = 0; 2119 break; 2120 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 2121 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, 2122 data_buf); 2123 break; 2124 case HostCmd_CMD_802_11_SCAN_EXT: 2125 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); 2126 break; 2127 case HostCmd_CMD_MEM_ACCESS: 2128 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf); 2129 break; 2130 case HostCmd_CMD_MAC_REG_ACCESS: 2131 case HostCmd_CMD_BBP_REG_ACCESS: 2132 case HostCmd_CMD_RF_REG_ACCESS: 2133 case HostCmd_CMD_PMIC_REG_ACCESS: 2134 case HostCmd_CMD_CAU_REG_ACCESS: 2135 case HostCmd_CMD_802_11_EEPROM_ACCESS: 2136 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); 2137 break; 2138 case HostCmd_CMD_SET_BSS_MODE: 2139 cmd_ptr->command = cpu_to_le16(cmd_no); 2140 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) 2141 cmd_ptr->params.bss_mode.con_type = 2142 CONNECTION_TYPE_ADHOC; 2143 else if (priv->bss_mode == NL80211_IFTYPE_STATION || 2144 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) 2145 cmd_ptr->params.bss_mode.con_type = 2146 CONNECTION_TYPE_INFRA; 2147 else if (priv->bss_mode == NL80211_IFTYPE_AP || 2148 priv->bss_mode == NL80211_IFTYPE_P2P_GO) 2149 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; 2150 cmd_ptr->size = cpu_to_le16(sizeof(struct 2151 host_cmd_ds_set_bss_mode) + S_DS_GEN); 2152 ret = 0; 2153 break; 2154 case HostCmd_CMD_PCIE_DESC_DETAILS: 2155 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); 2156 break; 2157 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: 2158 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); 2159 break; 2160 case HostCmd_CMD_MEF_CFG: 2161 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); 2162 break; 2163 case HostCmd_CMD_COALESCE_CFG: 2164 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, 2165 data_buf); 2166 break; 2167 case HostCmd_CMD_TDLS_OPER: 2168 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); 2169 break; 2170 case HostCmd_CMD_TDLS_CONFIG: 2171 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action, 2172 data_buf); 2173 break; 2174 case HostCmd_CMD_CHAN_REPORT_REQUEST: 2175 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, 2176 data_buf); 2177 break; 2178 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: 2179 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, 2180 data_buf); 2181 break; 2182 case HostCmd_CMD_HS_WAKEUP_REASON: 2183 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr); 2184 break; 2185 case HostCmd_CMD_MC_POLICY: 2186 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action, 2187 data_buf); 2188 break; 2189 case HostCmd_CMD_ROBUST_COEX: 2190 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action, 2191 data_buf); 2192 break; 2193 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG: 2194 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action, 2195 data_buf); 2196 break; 2197 case HostCmd_CMD_CHAN_REGION_CFG: 2198 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action); 2199 break; 2200 default: 2201 mwifiex_dbg(priv->adapter, ERROR, 2202 "PREP_CMD: unknown cmd- %#x\n", cmd_no); 2203 ret = -1; 2204 break; 2205 } 2206 return ret; 2207 } 2208 2209 /* 2210 * This function issues commands to initialize firmware. 2211 * 2212 * This is called after firmware download to bring the card to 2213 * working state. 2214 * Function is also called during reinitialization of virtual 2215 * interfaces. 2216 * 2217 * The following commands are issued sequentially - 2218 * - Set PCI-Express host buffer configuration (PCIE only) 2219 * - Function init (for first interface only) 2220 * - Read MAC address (for first interface only) 2221 * - Reconfigure Tx buffer size (for first interface only) 2222 * - Enable auto deep sleep (for first interface only) 2223 * - Get Tx rate 2224 * - Get Tx power 2225 * - Set IBSS coalescing status 2226 * - Set AMSDU aggregation control 2227 * - Set 11d control 2228 * - Set MAC control (this must be the last command to initialize firmware) 2229 */ 2230 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) 2231 { 2232 struct mwifiex_adapter *adapter = priv->adapter; 2233 int ret; 2234 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; 2235 struct mwifiex_ds_auto_ds auto_ds; 2236 enum state_11d_t state_11d; 2237 struct mwifiex_ds_11n_tx_cfg tx_cfg; 2238 u8 sdio_sp_rx_aggr_enable; 2239 int data; 2240 2241 if (first_sta) { 2242 if (priv->adapter->iface_type == MWIFIEX_PCIE) { 2243 ret = mwifiex_send_cmd(priv, 2244 HostCmd_CMD_PCIE_DESC_DETAILS, 2245 HostCmd_ACT_GEN_SET, 0, NULL, 2246 true); 2247 if (ret) 2248 return -1; 2249 } 2250 2251 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, 2252 HostCmd_ACT_GEN_SET, 0, NULL, true); 2253 if (ret) 2254 return -1; 2255 2256 /* Download calibration data to firmware. 2257 * The cal-data can be read from device tree and/or 2258 * a configuration file and downloaded to firmware. 2259 */ 2260 if (adapter->dt_node) { 2261 if (of_property_read_u32(adapter->dt_node, 2262 "marvell,wakeup-pin", 2263 &data) == 0) { 2264 pr_debug("Wakeup pin = 0x%x\n", data); 2265 adapter->hs_cfg.gpio = data; 2266 } 2267 2268 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, 2269 "marvell,caldata"); 2270 } 2271 2272 if (adapter->cal_data) 2273 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 2274 HostCmd_ACT_GEN_SET, 0, NULL, true); 2275 2276 /* Read MAC address from HW */ 2277 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, 2278 HostCmd_ACT_GEN_GET, 0, NULL, true); 2279 if (ret) 2280 return -1; 2281 2282 /** Set SDIO Single Port RX Aggr Info */ 2283 if (priv->adapter->iface_type == MWIFIEX_SDIO && 2284 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) && 2285 !priv->adapter->host_disable_sdio_rx_aggr) { 2286 sdio_sp_rx_aggr_enable = true; 2287 ret = mwifiex_send_cmd(priv, 2288 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, 2289 HostCmd_ACT_GEN_SET, 0, 2290 &sdio_sp_rx_aggr_enable, 2291 true); 2292 if (ret) { 2293 mwifiex_dbg(priv->adapter, ERROR, 2294 "error while enabling SP aggregation..disable it"); 2295 adapter->sdio_rx_aggr_enable = false; 2296 } 2297 } 2298 2299 /* Reconfigure tx buf size */ 2300 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, 2301 HostCmd_ACT_GEN_SET, 0, 2302 &priv->adapter->tx_buf_size, true); 2303 if (ret) 2304 return -1; 2305 2306 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2307 /* Enable IEEE PS by default */ 2308 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; 2309 ret = mwifiex_send_cmd(priv, 2310 HostCmd_CMD_802_11_PS_MODE_ENH, 2311 EN_AUTO_PS, BITMAP_STA_PS, NULL, 2312 true); 2313 if (ret) 2314 return -1; 2315 } 2316 2317 if (drcs) { 2318 adapter->drcs_enabled = true; 2319 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) 2320 ret = mwifiex_send_cmd(priv, 2321 HostCmd_CMD_MC_POLICY, 2322 HostCmd_ACT_GEN_SET, 0, 2323 &adapter->drcs_enabled, 2324 true); 2325 if (ret) 2326 return -1; 2327 } 2328 2329 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG, 2330 HostCmd_ACT_GEN_GET, 0, NULL, true); 2331 } 2332 2333 /* get tx rate */ 2334 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, 2335 HostCmd_ACT_GEN_GET, 0, NULL, true); 2336 if (ret) 2337 return -1; 2338 priv->data_rate = 0; 2339 2340 /* get tx power */ 2341 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, 2342 HostCmd_ACT_GEN_GET, 0, NULL, true); 2343 if (ret) 2344 return -1; 2345 2346 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); 2347 amsdu_aggr_ctrl.enable = true; 2348 /* Send request to firmware */ 2349 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, 2350 HostCmd_ACT_GEN_SET, 0, 2351 &amsdu_aggr_ctrl, true); 2352 if (ret) 2353 return -1; 2354 /* MAC Control must be the last command in init_fw */ 2355 /* set MAC Control */ 2356 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, 2357 HostCmd_ACT_GEN_SET, 0, 2358 &priv->curr_pkt_filter, true); 2359 if (ret) 2360 return -1; 2361 2362 if (!disable_auto_ds && 2363 first_sta && priv->adapter->iface_type != MWIFIEX_USB && 2364 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2365 /* Enable auto deep sleep */ 2366 auto_ds.auto_ds = DEEP_SLEEP_ON; 2367 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; 2368 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, 2369 EN_AUTO_PS, BITMAP_AUTO_DS, 2370 &auto_ds, true); 2371 if (ret) 2372 return -1; 2373 } 2374 2375 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2376 /* Send cmd to FW to enable/disable 11D function */ 2377 state_11d = ENABLE_11D; 2378 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, 2379 HostCmd_ACT_GEN_SET, DOT11D_I, 2380 &state_11d, true); 2381 if (ret) 2382 mwifiex_dbg(priv->adapter, ERROR, 2383 "11D: failed to enable 11D\n"); 2384 } 2385 2386 /* Send cmd to FW to configure 11n specific configuration 2387 * (Short GI, Channel BW, Green field support etc.) for transmit 2388 */ 2389 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; 2390 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, 2391 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); 2392 2393 if (init) { 2394 /* set last_init_cmd before sending the command */ 2395 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; 2396 ret = -EINPROGRESS; 2397 } 2398 2399 return ret; 2400 } 2401