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_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 } else { 400 hs_cfg->action = cpu_to_le16(HS_CONFIGURE); 401 hs_cfg->params.hs_config.conditions = hscfg_param->conditions; 402 hs_cfg->params.hs_config.gpio = hscfg_param->gpio; 403 hs_cfg->params.hs_config.gap = hscfg_param->gap; 404 405 size += sizeof(struct mwifiex_ps_param_in_hs); 406 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv; 407 psparam_tlv->header.type = 408 cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS); 409 psparam_tlv->header.len = 410 cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs) 411 - sizeof(struct mwifiex_ie_types_header)); 412 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL); 413 psparam_tlv->hs_inact_timeout = 414 cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT); 415 416 mwifiex_dbg(adapter, CMD, 417 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", 418 hs_cfg->params.hs_config.conditions, 419 hs_cfg->params.hs_config.gpio, 420 hs_cfg->params.hs_config.gap); 421 } 422 cmd->size = cpu_to_le16(size); 423 424 return 0; 425 } 426 427 /* 428 * This function prepares command to set/get MAC address. 429 * 430 * Preparation includes - 431 * - Setting command ID, action and proper size 432 * - Setting MAC address (for SET only) 433 * - Ensuring correct endian-ness 434 */ 435 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv, 436 struct host_cmd_ds_command *cmd, 437 u16 cmd_action) 438 { 439 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS); 440 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) + 441 S_DS_GEN); 442 cmd->result = 0; 443 444 cmd->params.mac_addr.action = cpu_to_le16(cmd_action); 445 446 if (cmd_action == HostCmd_ACT_GEN_SET) 447 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr, 448 ETH_ALEN); 449 return 0; 450 } 451 452 /* 453 * This function prepares command to set MAC multicast address. 454 * 455 * Preparation includes - 456 * - Setting command ID, action and proper size 457 * - Setting MAC multicast address 458 * - Ensuring correct endian-ness 459 */ 460 static int 461 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd, 462 u16 cmd_action, 463 struct mwifiex_multicast_list *mcast_list) 464 { 465 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr; 466 467 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) + 468 S_DS_GEN); 469 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR); 470 471 mcast_addr->action = cpu_to_le16(cmd_action); 472 mcast_addr->num_of_adrs = 473 cpu_to_le16((u16) mcast_list->num_multicast_addr); 474 memcpy(mcast_addr->mac_list, mcast_list->mac_list, 475 mcast_list->num_multicast_addr * ETH_ALEN); 476 477 return 0; 478 } 479 480 /* 481 * This function prepares command to deauthenticate. 482 * 483 * Preparation includes - 484 * - Setting command ID and proper size 485 * - Setting AP MAC address and reason code 486 * - Ensuring correct endian-ness 487 */ 488 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv, 489 struct host_cmd_ds_command *cmd, 490 u8 *mac) 491 { 492 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth; 493 494 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE); 495 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate) 496 + S_DS_GEN); 497 498 /* Set AP MAC address */ 499 memcpy(deauth->mac_addr, mac, ETH_ALEN); 500 501 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr); 502 503 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); 504 505 return 0; 506 } 507 508 /* 509 * This function prepares command to stop Ad-Hoc network. 510 * 511 * Preparation includes - 512 * - Setting command ID and proper size 513 * - Ensuring correct endian-ness 514 */ 515 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd) 516 { 517 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP); 518 cmd->size = cpu_to_le16(S_DS_GEN); 519 return 0; 520 } 521 522 /* 523 * This function sets WEP key(s) to key parameter TLV(s). 524 * 525 * Multi-key parameter TLVs are supported, so we can send multiple 526 * WEP keys in a single buffer. 527 */ 528 static int 529 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, 530 struct mwifiex_ie_type_key_param_set *key_param_set, 531 u16 *key_param_len) 532 { 533 int cur_key_param_len; 534 u8 i; 535 536 /* Multi-key_param_set TLV is supported */ 537 for (i = 0; i < NUM_WEP_KEYS; i++) { 538 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) || 539 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) { 540 key_param_set->type = 541 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 542 /* Key_param_set WEP fixed length */ 543 #define KEYPARAMSET_WEP_FIXED_LEN 8 544 key_param_set->length = cpu_to_le16((u16) 545 (priv->wep_key[i]. 546 key_length + 547 KEYPARAMSET_WEP_FIXED_LEN)); 548 key_param_set->key_type_id = 549 cpu_to_le16(KEY_TYPE_ID_WEP); 550 key_param_set->key_info = 551 cpu_to_le16(KEY_ENABLED | KEY_UNICAST | 552 KEY_MCAST); 553 key_param_set->key_len = 554 cpu_to_le16(priv->wep_key[i].key_length); 555 /* Set WEP key index */ 556 key_param_set->key[0] = i; 557 /* Set default Tx key flag */ 558 if (i == 559 (priv-> 560 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK)) 561 key_param_set->key[1] = 1; 562 else 563 key_param_set->key[1] = 0; 564 memmove(&key_param_set->key[2], 565 priv->wep_key[i].key_material, 566 priv->wep_key[i].key_length); 567 568 cur_key_param_len = priv->wep_key[i].key_length + 569 KEYPARAMSET_WEP_FIXED_LEN + 570 sizeof(struct mwifiex_ie_types_header); 571 *key_param_len += (u16) cur_key_param_len; 572 key_param_set = 573 (struct mwifiex_ie_type_key_param_set *) 574 ((u8 *)key_param_set + 575 cur_key_param_len); 576 } else if (!priv->wep_key[i].key_length) { 577 continue; 578 } else { 579 mwifiex_dbg(priv->adapter, ERROR, 580 "key%d Length = %d is incorrect\n", 581 (i + 1), priv->wep_key[i].key_length); 582 return -1; 583 } 584 } 585 586 return 0; 587 } 588 589 /* This function populates key material v2 command 590 * to set network key for AES & CMAC AES. 591 */ 592 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, 593 struct host_cmd_ds_command *cmd, 594 struct mwifiex_ds_encrypt_key *enc_key, 595 struct host_cmd_ds_802_11_key_material_v2 *km) 596 { 597 struct mwifiex_adapter *adapter = priv->adapter; 598 u16 size, len = KEY_PARAMS_FIXED_LEN; 599 600 if (enc_key->is_igtk_key) { 601 mwifiex_dbg(adapter, INFO, 602 "%s: Set CMAC AES Key\n", __func__); 603 if (enc_key->is_rx_seq_valid) 604 memcpy(km->key_param_set.key_params.cmac_aes.ipn, 605 enc_key->pn, enc_key->pn_len); 606 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST); 607 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); 608 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC; 609 km->key_param_set.key_params.cmac_aes.key_len = 610 cpu_to_le16(enc_key->key_len); 611 memcpy(km->key_param_set.key_params.cmac_aes.key, 612 enc_key->key_material, enc_key->key_len); 613 len += sizeof(struct mwifiex_cmac_aes_param); 614 } else if (enc_key->is_igtk_def_key) { 615 mwifiex_dbg(adapter, INFO, 616 "%s: Set CMAC default Key index\n", __func__); 617 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF; 618 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 619 } else { 620 mwifiex_dbg(adapter, INFO, 621 "%s: Set AES Key\n", __func__); 622 if (enc_key->is_rx_seq_valid) 623 memcpy(km->key_param_set.key_params.aes.pn, 624 enc_key->pn, enc_key->pn_len); 625 km->key_param_set.key_type = KEY_TYPE_ID_AES; 626 km->key_param_set.key_params.aes.key_len = 627 cpu_to_le16(enc_key->key_len); 628 memcpy(km->key_param_set.key_params.aes.key, 629 enc_key->key_material, enc_key->key_len); 630 len += sizeof(struct mwifiex_aes_param); 631 } 632 633 km->key_param_set.len = cpu_to_le16(len); 634 size = len + sizeof(struct mwifiex_ie_types_header) + 635 sizeof(km->action) + S_DS_GEN; 636 cmd->size = cpu_to_le16(size); 637 638 return 0; 639 } 640 641 /* This function prepares command to set/get/reset network key(s). 642 * This function prepares key material command for V2 format. 643 * Preparation includes - 644 * - Setting command ID, action and proper size 645 * - Setting WEP keys, WAPI keys or WPA keys along with required 646 * encryption (TKIP, AES) (as required) 647 * - Ensuring correct endian-ness 648 */ 649 static int 650 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, 651 struct host_cmd_ds_command *cmd, 652 u16 cmd_action, u32 cmd_oid, 653 struct mwifiex_ds_encrypt_key *enc_key) 654 { 655 struct mwifiex_adapter *adapter = priv->adapter; 656 u8 *mac = enc_key->mac_addr; 657 u16 key_info, len = KEY_PARAMS_FIXED_LEN; 658 struct host_cmd_ds_802_11_key_material_v2 *km = 659 &cmd->params.key_material_v2; 660 661 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 662 km->action = cpu_to_le16(cmd_action); 663 664 if (cmd_action == HostCmd_ACT_GEN_GET) { 665 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__); 666 km->key_param_set.key_idx = 667 enc_key->key_index & KEY_INDEX_MASK; 668 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 669 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 670 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 671 672 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 673 key_info = KEY_UNICAST; 674 else 675 key_info = KEY_MCAST; 676 677 if (enc_key->is_igtk_key) 678 key_info |= KEY_IGTK; 679 680 km->key_param_set.key_info = cpu_to_le16(key_info); 681 682 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 683 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 684 sizeof(km->action)); 685 return 0; 686 } 687 688 memset(&km->key_param_set, 0, 689 sizeof(struct mwifiex_ie_type_key_param_set_v2)); 690 691 if (enc_key->key_disable) { 692 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__); 693 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); 694 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 695 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 696 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 697 key_info = KEY_MCAST | KEY_UNICAST; 698 km->key_param_set.key_info = cpu_to_le16(key_info); 699 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 700 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 701 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 702 sizeof(km->action)); 703 return 0; 704 } 705 706 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); 707 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 708 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 709 key_info = KEY_ENABLED; 710 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 711 712 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { 713 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__); 714 len += sizeof(struct mwifiex_wep_param); 715 km->key_param_set.len = cpu_to_le16(len); 716 km->key_param_set.key_type = KEY_TYPE_ID_WEP; 717 718 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 719 key_info |= KEY_MCAST | KEY_UNICAST; 720 } else { 721 if (enc_key->is_current_wep_key) { 722 key_info |= KEY_MCAST | KEY_UNICAST; 723 if (km->key_param_set.key_idx == 724 (priv->wep_key_curr_index & KEY_INDEX_MASK)) 725 key_info |= KEY_DEFAULT; 726 } else { 727 if (is_broadcast_ether_addr(mac)) 728 key_info |= KEY_MCAST; 729 else 730 key_info |= KEY_UNICAST | KEY_DEFAULT; 731 } 732 } 733 km->key_param_set.key_info = cpu_to_le16(key_info); 734 735 km->key_param_set.key_params.wep.key_len = 736 cpu_to_le16(enc_key->key_len); 737 memcpy(km->key_param_set.key_params.wep.key, 738 enc_key->key_material, enc_key->key_len); 739 740 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 741 len + sizeof(km->action) + S_DS_GEN); 742 return 0; 743 } 744 745 if (is_broadcast_ether_addr(mac)) 746 key_info |= KEY_MCAST | KEY_RX_KEY; 747 else 748 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY; 749 750 if (enc_key->is_wapi_key) { 751 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__); 752 km->key_param_set.key_type = KEY_TYPE_ID_WAPI; 753 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn, 754 PN_LEN); 755 km->key_param_set.key_params.wapi.key_len = 756 cpu_to_le16(enc_key->key_len); 757 memcpy(km->key_param_set.key_params.wapi.key, 758 enc_key->key_material, enc_key->key_len); 759 if (is_broadcast_ether_addr(mac)) 760 priv->sec_info.wapi_key_on = true; 761 762 if (!priv->sec_info.wapi_key_on) 763 key_info |= KEY_DEFAULT; 764 km->key_param_set.key_info = cpu_to_le16(key_info); 765 766 len += sizeof(struct mwifiex_wapi_param); 767 km->key_param_set.len = cpu_to_le16(len); 768 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 769 len + sizeof(km->action) + S_DS_GEN); 770 return 0; 771 } 772 773 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { 774 key_info |= KEY_DEFAULT; 775 /* Enable unicast bit for WPA-NONE/ADHOC_AES */ 776 if (!priv->sec_info.wpa2_enabled && 777 !is_broadcast_ether_addr(mac)) 778 key_info |= KEY_UNICAST; 779 } else { 780 /* Enable default key for WPA/WPA2 */ 781 if (!priv->wpa_is_gtk_set) 782 key_info |= KEY_DEFAULT; 783 } 784 785 km->key_param_set.key_info = cpu_to_le16(key_info); 786 787 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) 788 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km); 789 790 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 791 mwifiex_dbg(adapter, INFO, 792 "%s: Set TKIP Key\n", __func__); 793 if (enc_key->is_rx_seq_valid) 794 memcpy(km->key_param_set.key_params.tkip.pn, 795 enc_key->pn, enc_key->pn_len); 796 km->key_param_set.key_type = KEY_TYPE_ID_TKIP; 797 km->key_param_set.key_params.tkip.key_len = 798 cpu_to_le16(enc_key->key_len); 799 memcpy(km->key_param_set.key_params.tkip.key, 800 enc_key->key_material, enc_key->key_len); 801 802 len += sizeof(struct mwifiex_tkip_param); 803 km->key_param_set.len = cpu_to_le16(len); 804 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 805 len + sizeof(km->action) + S_DS_GEN); 806 } 807 808 return 0; 809 } 810 811 /* 812 * This function prepares command to set/get/reset network key(s). 813 * This function prepares key material command for V1 format. 814 * 815 * Preparation includes - 816 * - Setting command ID, action and proper size 817 * - Setting WEP keys, WAPI keys or WPA keys along with required 818 * encryption (TKIP, AES) (as required) 819 * - Ensuring correct endian-ness 820 */ 821 static int 822 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv, 823 struct host_cmd_ds_command *cmd, 824 u16 cmd_action, u32 cmd_oid, 825 struct mwifiex_ds_encrypt_key *enc_key) 826 { 827 struct host_cmd_ds_802_11_key_material *key_material = 828 &cmd->params.key_material; 829 struct host_cmd_tlv_mac_addr *tlv_mac; 830 u16 key_param_len = 0, cmd_size; 831 int ret = 0; 832 833 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 834 key_material->action = cpu_to_le16(cmd_action); 835 836 if (cmd_action == HostCmd_ACT_GEN_GET) { 837 cmd->size = 838 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN); 839 return ret; 840 } 841 842 if (!enc_key) { 843 memset(&key_material->key_param_set, 0, 844 (NUM_WEP_KEYS * 845 sizeof(struct mwifiex_ie_type_key_param_set))); 846 ret = mwifiex_set_keyparamset_wep(priv, 847 &key_material->key_param_set, 848 &key_param_len); 849 cmd->size = cpu_to_le16(key_param_len + 850 sizeof(key_material->action) + S_DS_GEN); 851 return ret; 852 } else 853 memset(&key_material->key_param_set, 0, 854 sizeof(struct mwifiex_ie_type_key_param_set)); 855 if (enc_key->is_wapi_key) { 856 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n"); 857 key_material->key_param_set.key_type_id = 858 cpu_to_le16(KEY_TYPE_ID_WAPI); 859 if (cmd_oid == KEY_INFO_ENABLED) 860 key_material->key_param_set.key_info = 861 cpu_to_le16(KEY_ENABLED); 862 else 863 key_material->key_param_set.key_info = 864 cpu_to_le16(!KEY_ENABLED); 865 866 key_material->key_param_set.key[0] = enc_key->key_index; 867 if (!priv->sec_info.wapi_key_on) 868 key_material->key_param_set.key[1] = 1; 869 else 870 /* set 0 when re-key */ 871 key_material->key_param_set.key[1] = 0; 872 873 if (!is_broadcast_ether_addr(enc_key->mac_addr)) { 874 /* WAPI pairwise key: unicast */ 875 key_material->key_param_set.key_info |= 876 cpu_to_le16(KEY_UNICAST); 877 } else { /* WAPI group key: multicast */ 878 key_material->key_param_set.key_info |= 879 cpu_to_le16(KEY_MCAST); 880 priv->sec_info.wapi_key_on = true; 881 } 882 883 key_material->key_param_set.type = 884 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 885 key_material->key_param_set.key_len = 886 cpu_to_le16(WAPI_KEY_LEN); 887 memcpy(&key_material->key_param_set.key[2], 888 enc_key->key_material, enc_key->key_len); 889 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len], 890 enc_key->pn, PN_LEN); 891 key_material->key_param_set.length = 892 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); 893 894 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + 895 sizeof(struct mwifiex_ie_types_header); 896 cmd->size = cpu_to_le16(sizeof(key_material->action) 897 + S_DS_GEN + key_param_len); 898 return ret; 899 } 900 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { 901 if (enc_key->is_igtk_key) { 902 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n"); 903 key_material->key_param_set.key_type_id = 904 cpu_to_le16(KEY_TYPE_ID_AES_CMAC); 905 if (cmd_oid == KEY_INFO_ENABLED) 906 key_material->key_param_set.key_info = 907 cpu_to_le16(KEY_ENABLED); 908 else 909 key_material->key_param_set.key_info = 910 cpu_to_le16(!KEY_ENABLED); 911 912 key_material->key_param_set.key_info |= 913 cpu_to_le16(KEY_IGTK); 914 } else { 915 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n"); 916 key_material->key_param_set.key_type_id = 917 cpu_to_le16(KEY_TYPE_ID_AES); 918 if (cmd_oid == KEY_INFO_ENABLED) 919 key_material->key_param_set.key_info = 920 cpu_to_le16(KEY_ENABLED); 921 else 922 key_material->key_param_set.key_info = 923 cpu_to_le16(!KEY_ENABLED); 924 925 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 926 /* AES pairwise key: unicast */ 927 key_material->key_param_set.key_info |= 928 cpu_to_le16(KEY_UNICAST); 929 else /* AES group key: multicast */ 930 key_material->key_param_set.key_info |= 931 cpu_to_le16(KEY_MCAST); 932 } 933 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 934 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n"); 935 key_material->key_param_set.key_type_id = 936 cpu_to_le16(KEY_TYPE_ID_TKIP); 937 key_material->key_param_set.key_info = 938 cpu_to_le16(KEY_ENABLED); 939 940 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 941 /* TKIP pairwise key: unicast */ 942 key_material->key_param_set.key_info |= 943 cpu_to_le16(KEY_UNICAST); 944 else /* TKIP group key: multicast */ 945 key_material->key_param_set.key_info |= 946 cpu_to_le16(KEY_MCAST); 947 } 948 949 if (key_material->key_param_set.key_type_id) { 950 key_material->key_param_set.type = 951 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 952 key_material->key_param_set.key_len = 953 cpu_to_le16((u16) enc_key->key_len); 954 memcpy(key_material->key_param_set.key, enc_key->key_material, 955 enc_key->key_len); 956 key_material->key_param_set.length = 957 cpu_to_le16((u16) enc_key->key_len + 958 KEYPARAMSET_FIXED_LEN); 959 960 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) 961 + sizeof(struct mwifiex_ie_types_header); 962 963 if (le16_to_cpu(key_material->key_param_set.key_type_id) == 964 KEY_TYPE_ID_AES_CMAC) { 965 struct mwifiex_cmac_param *param = 966 (void *)key_material->key_param_set.key; 967 968 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); 969 memcpy(param->key, enc_key->key_material, 970 WLAN_KEY_LEN_AES_CMAC); 971 972 key_param_len = sizeof(struct mwifiex_cmac_param); 973 key_material->key_param_set.key_len = 974 cpu_to_le16(key_param_len); 975 key_param_len += KEYPARAMSET_FIXED_LEN; 976 key_material->key_param_set.length = 977 cpu_to_le16(key_param_len); 978 key_param_len += sizeof(struct mwifiex_ie_types_header); 979 } 980 981 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN 982 + key_param_len); 983 984 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 985 tlv_mac = (void *)((u8 *)&key_material->key_param_set + 986 key_param_len); 987 tlv_mac->header.type = 988 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); 989 tlv_mac->header.len = cpu_to_le16(ETH_ALEN); 990 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); 991 cmd_size = key_param_len + S_DS_GEN + 992 sizeof(key_material->action) + 993 sizeof(struct host_cmd_tlv_mac_addr); 994 } else { 995 cmd_size = key_param_len + S_DS_GEN + 996 sizeof(key_material->action); 997 } 998 cmd->size = cpu_to_le16(cmd_size); 999 } 1000 1001 return ret; 1002 } 1003 1004 /* Wrapper function for setting network key depending upon FW KEY API version */ 1005 static int 1006 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, 1007 struct host_cmd_ds_command *cmd, 1008 u16 cmd_action, u32 cmd_oid, 1009 struct mwifiex_ds_encrypt_key *enc_key) 1010 { 1011 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) 1012 return mwifiex_cmd_802_11_key_material_v2(priv, cmd, 1013 cmd_action, cmd_oid, 1014 enc_key); 1015 1016 else 1017 return mwifiex_cmd_802_11_key_material_v1(priv, cmd, 1018 cmd_action, cmd_oid, 1019 enc_key); 1020 } 1021 1022 /* 1023 * This function prepares command to set/get 11d domain information. 1024 * 1025 * Preparation includes - 1026 * - Setting command ID, action and proper size 1027 * - Setting domain information fields (for SET only) 1028 * - Ensuring correct endian-ness 1029 */ 1030 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, 1031 struct host_cmd_ds_command *cmd, 1032 u16 cmd_action) 1033 { 1034 struct mwifiex_adapter *adapter = priv->adapter; 1035 struct host_cmd_ds_802_11d_domain_info *domain_info = 1036 &cmd->params.domain_info; 1037 struct mwifiex_ietypes_domain_param_set *domain = 1038 &domain_info->domain; 1039 u8 no_of_triplet = adapter->domain_reg.no_of_triplet; 1040 1041 mwifiex_dbg(adapter, INFO, 1042 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); 1043 1044 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); 1045 domain_info->action = cpu_to_le16(cmd_action); 1046 if (cmd_action == HostCmd_ACT_GEN_GET) { 1047 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1048 return 0; 1049 } 1050 1051 /* Set domain info fields */ 1052 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); 1053 memcpy(domain->country_code, adapter->domain_reg.country_code, 1054 sizeof(domain->country_code)); 1055 1056 domain->header.len = 1057 cpu_to_le16((no_of_triplet * 1058 sizeof(struct ieee80211_country_ie_triplet)) 1059 + sizeof(domain->country_code)); 1060 1061 if (no_of_triplet) { 1062 memcpy(domain->triplet, adapter->domain_reg.triplet, 1063 no_of_triplet * sizeof(struct 1064 ieee80211_country_ie_triplet)); 1065 1066 cmd->size = cpu_to_le16(sizeof(domain_info->action) + 1067 le16_to_cpu(domain->header.len) + 1068 sizeof(struct mwifiex_ie_types_header) 1069 + S_DS_GEN); 1070 } else { 1071 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1072 } 1073 1074 return 0; 1075 } 1076 1077 /* 1078 * This function prepares command to set/get IBSS coalescing status. 1079 * 1080 * Preparation includes - 1081 * - Setting command ID, action and proper size 1082 * - Setting status to enable or disable (for SET only) 1083 * - Ensuring correct endian-ness 1084 */ 1085 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, 1086 u16 cmd_action, u16 *enable) 1087 { 1088 struct host_cmd_ds_802_11_ibss_status *ibss_coal = 1089 &(cmd->params.ibss_coalescing); 1090 1091 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); 1092 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + 1093 S_DS_GEN); 1094 cmd->result = 0; 1095 ibss_coal->action = cpu_to_le16(cmd_action); 1096 1097 switch (cmd_action) { 1098 case HostCmd_ACT_GEN_SET: 1099 if (enable) 1100 ibss_coal->enable = cpu_to_le16(*enable); 1101 else 1102 ibss_coal->enable = 0; 1103 break; 1104 1105 /* In other case.. Nothing to do */ 1106 case HostCmd_ACT_GEN_GET: 1107 default: 1108 break; 1109 } 1110 1111 return 0; 1112 } 1113 1114 /* This function prepares command buffer to get/set memory location value. 1115 */ 1116 static int 1117 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action, 1118 void *pdata_buf) 1119 { 1120 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf; 1121 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem; 1122 1123 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS); 1124 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) + 1125 S_DS_GEN); 1126 1127 mem_access->action = cpu_to_le16(cmd_action); 1128 mem_access->addr = cpu_to_le32(mem_rw->addr); 1129 mem_access->value = cpu_to_le32(mem_rw->value); 1130 1131 return 0; 1132 } 1133 1134 /* 1135 * This function prepares command to set/get register value. 1136 * 1137 * Preparation includes - 1138 * - Setting command ID, action and proper size 1139 * - Setting register offset (for both GET and SET) and 1140 * register value (for SET only) 1141 * - Ensuring correct endian-ness 1142 * 1143 * The following type of registers can be accessed with this function - 1144 * - MAC register 1145 * - BBP register 1146 * - RF register 1147 * - PMIC register 1148 * - CAU register 1149 * - EEPROM 1150 */ 1151 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, 1152 u16 cmd_action, void *data_buf) 1153 { 1154 struct mwifiex_ds_reg_rw *reg_rw = data_buf; 1155 1156 switch (le16_to_cpu(cmd->command)) { 1157 case HostCmd_CMD_MAC_REG_ACCESS: 1158 { 1159 struct host_cmd_ds_mac_reg_access *mac_reg; 1160 1161 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); 1162 mac_reg = &cmd->params.mac_reg; 1163 mac_reg->action = cpu_to_le16(cmd_action); 1164 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1165 mac_reg->value = cpu_to_le32(reg_rw->value); 1166 break; 1167 } 1168 case HostCmd_CMD_BBP_REG_ACCESS: 1169 { 1170 struct host_cmd_ds_bbp_reg_access *bbp_reg; 1171 1172 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); 1173 bbp_reg = &cmd->params.bbp_reg; 1174 bbp_reg->action = cpu_to_le16(cmd_action); 1175 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1176 bbp_reg->value = (u8) reg_rw->value; 1177 break; 1178 } 1179 case HostCmd_CMD_RF_REG_ACCESS: 1180 { 1181 struct host_cmd_ds_rf_reg_access *rf_reg; 1182 1183 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); 1184 rf_reg = &cmd->params.rf_reg; 1185 rf_reg->action = cpu_to_le16(cmd_action); 1186 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1187 rf_reg->value = (u8) reg_rw->value; 1188 break; 1189 } 1190 case HostCmd_CMD_PMIC_REG_ACCESS: 1191 { 1192 struct host_cmd_ds_pmic_reg_access *pmic_reg; 1193 1194 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); 1195 pmic_reg = &cmd->params.pmic_reg; 1196 pmic_reg->action = cpu_to_le16(cmd_action); 1197 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1198 pmic_reg->value = (u8) reg_rw->value; 1199 break; 1200 } 1201 case HostCmd_CMD_CAU_REG_ACCESS: 1202 { 1203 struct host_cmd_ds_rf_reg_access *cau_reg; 1204 1205 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); 1206 cau_reg = &cmd->params.rf_reg; 1207 cau_reg->action = cpu_to_le16(cmd_action); 1208 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1209 cau_reg->value = (u8) reg_rw->value; 1210 break; 1211 } 1212 case HostCmd_CMD_802_11_EEPROM_ACCESS: 1213 { 1214 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; 1215 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = 1216 &cmd->params.eeprom; 1217 1218 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); 1219 cmd_eeprom->action = cpu_to_le16(cmd_action); 1220 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset); 1221 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count); 1222 cmd_eeprom->value = 0; 1223 break; 1224 } 1225 default: 1226 return -1; 1227 } 1228 1229 return 0; 1230 } 1231 1232 /* 1233 * This function prepares command to set PCI-Express 1234 * host buffer configuration 1235 * 1236 * Preparation includes - 1237 * - Setting command ID, action and proper size 1238 * - Setting host buffer configuration 1239 * - Ensuring correct endian-ness 1240 */ 1241 static int 1242 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, 1243 struct host_cmd_ds_command *cmd, u16 action) 1244 { 1245 struct host_cmd_ds_pcie_details *host_spec = 1246 &cmd->params.pcie_host_spec; 1247 struct pcie_service_card *card = priv->adapter->card; 1248 1249 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); 1250 cmd->size = cpu_to_le16(sizeof(struct 1251 host_cmd_ds_pcie_details) + S_DS_GEN); 1252 cmd->result = 0; 1253 1254 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); 1255 1256 if (action != HostCmd_ACT_GEN_SET) 1257 return 0; 1258 1259 /* Send the ring base addresses and count to firmware */ 1260 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase)); 1261 host_spec->txbd_addr_hi = 1262 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32)); 1263 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1264 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase)); 1265 host_spec->rxbd_addr_hi = 1266 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32)); 1267 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1268 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase)); 1269 host_spec->evtbd_addr_hi = 1270 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32)); 1271 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD); 1272 if (card->sleep_cookie_vbase) { 1273 host_spec->sleep_cookie_addr_lo = 1274 cpu_to_le32((u32)(card->sleep_cookie_pbase)); 1275 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64) 1276 (card->sleep_cookie_pbase)) >> 32)); 1277 mwifiex_dbg(priv->adapter, INFO, 1278 "sleep_cook_lo phy addr: 0x%x\n", 1279 host_spec->sleep_cookie_addr_lo); 1280 } 1281 1282 return 0; 1283 } 1284 1285 /* 1286 * This function prepares command for event subscription, configuration 1287 * and query. Events can be subscribed or unsubscribed. Current subscribed 1288 * events can be queried. Also, current subscribed events are reported in 1289 * every FW response. 1290 */ 1291 static int 1292 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, 1293 struct host_cmd_ds_command *cmd, 1294 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) 1295 { 1296 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; 1297 struct mwifiex_ie_types_rssi_threshold *rssi_tlv; 1298 u16 event_bitmap; 1299 u8 *pos; 1300 1301 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); 1302 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + 1303 S_DS_GEN); 1304 1305 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); 1306 mwifiex_dbg(priv->adapter, CMD, 1307 "cmd: action: %d\n", subsc_evt_cfg->action); 1308 1309 /*For query requests, no configuration TLV structures are to be added.*/ 1310 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) 1311 return 0; 1312 1313 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); 1314 1315 event_bitmap = subsc_evt_cfg->events; 1316 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n", 1317 event_bitmap); 1318 1319 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || 1320 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && 1321 (event_bitmap == 0)) { 1322 mwifiex_dbg(priv->adapter, ERROR, 1323 "Error: No event specified\t" 1324 "for bitwise action type\n"); 1325 return -EINVAL; 1326 } 1327 1328 /* 1329 * Append TLV structures for each of the specified events for 1330 * subscribing or re-configuring. This is not required for 1331 * bitwise unsubscribing request. 1332 */ 1333 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) 1334 return 0; 1335 1336 pos = ((u8 *)subsc_evt) + 1337 sizeof(struct host_cmd_ds_802_11_subsc_evt); 1338 1339 if (event_bitmap & BITMASK_BCN_RSSI_LOW) { 1340 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1341 1342 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); 1343 rssi_tlv->header.len = 1344 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1345 sizeof(struct mwifiex_ie_types_header)); 1346 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; 1347 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; 1348 1349 mwifiex_dbg(priv->adapter, EVENT, 1350 "Cfg Beacon Low Rssi event,\t" 1351 "RSSI:-%d dBm, Freq:%d\n", 1352 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, 1353 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); 1354 1355 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1356 le16_unaligned_add_cpu(&cmd->size, 1357 sizeof( 1358 struct mwifiex_ie_types_rssi_threshold)); 1359 } 1360 1361 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { 1362 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1363 1364 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); 1365 rssi_tlv->header.len = 1366 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1367 sizeof(struct mwifiex_ie_types_header)); 1368 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; 1369 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; 1370 1371 mwifiex_dbg(priv->adapter, EVENT, 1372 "Cfg Beacon High Rssi event,\t" 1373 "RSSI:-%d dBm, Freq:%d\n", 1374 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, 1375 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); 1376 1377 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1378 le16_unaligned_add_cpu(&cmd->size, 1379 sizeof( 1380 struct mwifiex_ie_types_rssi_threshold)); 1381 } 1382 1383 return 0; 1384 } 1385 1386 static int 1387 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, 1388 struct mwifiex_mef_entry *mef_entry, 1389 u8 **buffer) 1390 { 1391 struct mwifiex_mef_filter *filter = mef_entry->filter; 1392 int i, byte_len; 1393 u8 *stack_ptr = *buffer; 1394 1395 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { 1396 filter = &mef_entry->filter[i]; 1397 if (!filter->filt_type) 1398 break; 1399 put_unaligned_le32((u32)filter->repeat, stack_ptr); 1400 stack_ptr += 4; 1401 *stack_ptr = TYPE_DNUM; 1402 stack_ptr += 1; 1403 1404 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; 1405 memcpy(stack_ptr, filter->byte_seq, byte_len); 1406 stack_ptr += byte_len; 1407 *stack_ptr = byte_len; 1408 stack_ptr += 1; 1409 *stack_ptr = TYPE_BYTESEQ; 1410 stack_ptr += 1; 1411 put_unaligned_le32((u32)filter->offset, stack_ptr); 1412 stack_ptr += 4; 1413 *stack_ptr = TYPE_DNUM; 1414 stack_ptr += 1; 1415 1416 *stack_ptr = filter->filt_type; 1417 stack_ptr += 1; 1418 1419 if (filter->filt_action) { 1420 *stack_ptr = filter->filt_action; 1421 stack_ptr += 1; 1422 } 1423 1424 if (stack_ptr - *buffer > STACK_NBYTES) 1425 return -1; 1426 } 1427 1428 *buffer = stack_ptr; 1429 return 0; 1430 } 1431 1432 static int 1433 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, 1434 struct host_cmd_ds_command *cmd, 1435 struct mwifiex_ds_mef_cfg *mef) 1436 { 1437 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; 1438 struct mwifiex_fw_mef_entry *mef_entry = NULL; 1439 u8 *pos = (u8 *)mef_cfg; 1440 u16 i; 1441 1442 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); 1443 1444 mef_cfg->criteria = cpu_to_le32(mef->criteria); 1445 mef_cfg->num_entries = cpu_to_le16(mef->num_entries); 1446 pos += sizeof(*mef_cfg); 1447 1448 for (i = 0; i < mef->num_entries; i++) { 1449 mef_entry = (struct mwifiex_fw_mef_entry *)pos; 1450 mef_entry->mode = mef->mef_entry[i].mode; 1451 mef_entry->action = mef->mef_entry[i].action; 1452 pos += sizeof(*mef_cfg->mef_entry); 1453 1454 if (mwifiex_cmd_append_rpn_expression(priv, 1455 &mef->mef_entry[i], &pos)) 1456 return -1; 1457 1458 mef_entry->exprsize = 1459 cpu_to_le16(pos - mef_entry->expr); 1460 } 1461 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); 1462 1463 return 0; 1464 } 1465 1466 /* This function parse cal data from ASCII to hex */ 1467 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) 1468 { 1469 u8 *s = src, *d = dst; 1470 1471 while (s - src < len) { 1472 if (*s && (isspace(*s) || *s == '\t')) { 1473 s++; 1474 continue; 1475 } 1476 if (isxdigit(*s)) { 1477 *d++ = simple_strtol(s, NULL, 16); 1478 s += 2; 1479 } else { 1480 s++; 1481 } 1482 } 1483 1484 return d - dst; 1485 } 1486 1487 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1488 struct device_node *node, const char *prefix) 1489 { 1490 #ifdef CONFIG_OF 1491 struct property *prop; 1492 size_t len = strlen(prefix); 1493 int ret; 1494 1495 /* look for all matching property names */ 1496 for_each_property_of_node(node, prop) { 1497 if (len > strlen(prop->name) || 1498 strncmp(prop->name, prefix, len)) 1499 continue; 1500 1501 /* property header is 6 bytes, data must fit in cmd buffer */ 1502 if (prop->value && prop->length > 6 && 1503 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { 1504 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 1505 HostCmd_ACT_GEN_SET, 0, 1506 prop, true); 1507 if (ret) 1508 return ret; 1509 } 1510 } 1511 #endif 1512 return 0; 1513 } 1514 1515 /* This function prepares command of set_cfg_data. */ 1516 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, 1517 struct host_cmd_ds_command *cmd, void *data_buf) 1518 { 1519 struct mwifiex_adapter *adapter = priv->adapter; 1520 struct property *prop = data_buf; 1521 u32 len; 1522 u8 *data = (u8 *)cmd + S_DS_GEN; 1523 int ret; 1524 1525 if (prop) { 1526 len = prop->length; 1527 ret = of_property_read_u8_array(adapter->dt_node, prop->name, 1528 data, len); 1529 if (ret) 1530 return ret; 1531 mwifiex_dbg(adapter, INFO, 1532 "download cfg_data from device tree: %s\n", 1533 prop->name); 1534 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { 1535 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, 1536 adapter->cal_data->size, data); 1537 mwifiex_dbg(adapter, INFO, 1538 "download cfg_data from config file\n"); 1539 } else { 1540 return -1; 1541 } 1542 1543 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); 1544 cmd->size = cpu_to_le16(S_DS_GEN + len); 1545 1546 return 0; 1547 } 1548 1549 static int 1550 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, 1551 struct host_cmd_ds_command *cmd, 1552 u16 cmd_action, void *data_buf) 1553 { 1554 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy; 1555 const u16 *drcs_info = data_buf; 1556 1557 mc_pol->action = cpu_to_le16(cmd_action); 1558 mc_pol->policy = cpu_to_le16(*drcs_info); 1559 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY); 1560 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) + 1561 S_DS_GEN); 1562 return 0; 1563 } 1564 1565 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv, 1566 struct host_cmd_ds_command *cmd, 1567 u16 cmd_action, bool *is_timeshare) 1568 { 1569 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex; 1570 struct mwifiex_ie_types_robust_coex *coex_tlv; 1571 1572 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX); 1573 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN); 1574 1575 coex->action = cpu_to_le16(cmd_action); 1576 coex_tlv = (struct mwifiex_ie_types_robust_coex *) 1577 ((u8 *)coex + sizeof(*coex)); 1578 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX); 1579 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode)); 1580 1581 if (coex->action == HostCmd_ACT_GEN_GET) 1582 return 0; 1583 1584 if (*is_timeshare) 1585 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE); 1586 else 1587 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL); 1588 1589 return 0; 1590 } 1591 1592 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv, 1593 struct host_cmd_ds_command *cmd, 1594 u16 cmd_action, 1595 struct cfg80211_gtk_rekey_data *data) 1596 { 1597 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey; 1598 u64 rekey_ctr; 1599 1600 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG); 1601 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN); 1602 1603 rekey->action = cpu_to_le16(cmd_action); 1604 if (cmd_action == HostCmd_ACT_GEN_SET) { 1605 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN); 1606 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN); 1607 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr); 1608 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr); 1609 rekey->replay_ctr_high = 1610 cpu_to_le32((u32)((u64)rekey_ctr >> 32)); 1611 } 1612 1613 return 0; 1614 } 1615 1616 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv, 1617 struct host_cmd_ds_command *cmd, 1618 u16 cmd_action) 1619 { 1620 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg; 1621 1622 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG); 1623 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN); 1624 1625 if (cmd_action == HostCmd_ACT_GEN_GET) 1626 reg->action = cpu_to_le16(cmd_action); 1627 1628 return 0; 1629 } 1630 1631 static int 1632 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, 1633 struct host_cmd_ds_command *cmd, 1634 u16 cmd_action, void *data_buf) 1635 { 1636 struct host_cmd_ds_coalesce_cfg *coalesce_cfg = 1637 &cmd->params.coalesce_cfg; 1638 struct mwifiex_ds_coalesce_cfg *cfg = data_buf; 1639 struct coalesce_filt_field_param *param; 1640 u16 cnt, idx, length; 1641 struct coalesce_receive_filt_rule *rule; 1642 1643 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); 1644 cmd->size = cpu_to_le16(S_DS_GEN); 1645 1646 coalesce_cfg->action = cpu_to_le16(cmd_action); 1647 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); 1648 rule = coalesce_cfg->rule; 1649 1650 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { 1651 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); 1652 rule->max_coalescing_delay = 1653 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); 1654 rule->pkt_type = cfg->rule[cnt].pkt_type; 1655 rule->num_of_fields = cfg->rule[cnt].num_of_fields; 1656 1657 length = 0; 1658 1659 param = rule->params; 1660 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { 1661 param->operation = cfg->rule[cnt].params[idx].operation; 1662 param->operand_len = 1663 cfg->rule[cnt].params[idx].operand_len; 1664 param->offset = 1665 cpu_to_le16(cfg->rule[cnt].params[idx].offset); 1666 memcpy(param->operand_byte_stream, 1667 cfg->rule[cnt].params[idx].operand_byte_stream, 1668 param->operand_len); 1669 1670 length += sizeof(struct coalesce_filt_field_param); 1671 1672 param++; 1673 } 1674 1675 /* Total rule length is sizeof max_coalescing_delay(u16), 1676 * num_of_fields(u8), pkt_type(u8) and total length of the all 1677 * params 1678 */ 1679 rule->header.len = cpu_to_le16(length + sizeof(u16) + 1680 sizeof(u8) + sizeof(u8)); 1681 1682 /* Add the rule length to the command size*/ 1683 le16_unaligned_add_cpu(&cmd->size, 1684 le16_to_cpu(rule->header.len) + 1685 sizeof(struct mwifiex_ie_types_header)); 1686 1687 rule = (void *)((u8 *)rule->params + length); 1688 } 1689 1690 /* Add sizeof action, num_of_rules to total command length */ 1691 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); 1692 1693 return 0; 1694 } 1695 1696 static int 1697 mwifiex_cmd_tdls_config(struct mwifiex_private *priv, 1698 struct host_cmd_ds_command *cmd, 1699 u16 cmd_action, void *data_buf) 1700 { 1701 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; 1702 struct mwifiex_tdls_init_cs_params *config; 1703 struct mwifiex_tdls_config *init_config; 1704 u16 len; 1705 1706 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); 1707 cmd->size = cpu_to_le16(S_DS_GEN); 1708 tdls_config->tdls_action = cpu_to_le16(cmd_action); 1709 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); 1710 1711 switch (cmd_action) { 1712 case ACT_TDLS_CS_ENABLE_CONFIG: 1713 init_config = data_buf; 1714 len = sizeof(*init_config); 1715 memcpy(tdls_config->tdls_data, init_config, len); 1716 break; 1717 case ACT_TDLS_CS_INIT: 1718 config = data_buf; 1719 len = sizeof(*config); 1720 memcpy(tdls_config->tdls_data, config, len); 1721 break; 1722 case ACT_TDLS_CS_STOP: 1723 len = sizeof(struct mwifiex_tdls_stop_cs_params); 1724 memcpy(tdls_config->tdls_data, data_buf, len); 1725 break; 1726 case ACT_TDLS_CS_PARAMS: 1727 len = sizeof(struct mwifiex_tdls_config_cs_params); 1728 memcpy(tdls_config->tdls_data, data_buf, len); 1729 break; 1730 default: 1731 mwifiex_dbg(priv->adapter, ERROR, 1732 "Unknown TDLS configuration\n"); 1733 return -ENOTSUPP; 1734 } 1735 1736 le16_unaligned_add_cpu(&cmd->size, len); 1737 return 0; 1738 } 1739 1740 static int 1741 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, 1742 struct host_cmd_ds_command *cmd, 1743 void *data_buf) 1744 { 1745 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; 1746 struct mwifiex_ds_tdls_oper *oper = data_buf; 1747 struct host_cmd_tlv_rates *tlv_rates; 1748 struct mwifiex_ie_types_htcap *ht_capab; 1749 struct mwifiex_ie_types_qos_info *wmm_qos_info; 1750 struct mwifiex_ie_types_extcap *extcap; 1751 struct mwifiex_ie_types_vhtcap *vht_capab; 1752 struct mwifiex_ie_types_aid *aid; 1753 struct mwifiex_ie_types_tdls_idle_timeout *timeout; 1754 u8 *pos; 1755 u16 config_len = 0; 1756 struct station_parameters *params = priv->sta_params; 1757 1758 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); 1759 cmd->size = cpu_to_le16(S_DS_GEN); 1760 le16_unaligned_add_cpu(&cmd->size, 1761 sizeof(struct host_cmd_ds_tdls_oper)); 1762 1763 tdls_oper->reason = 0; 1764 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); 1765 1766 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); 1767 1768 switch (oper->tdls_action) { 1769 case MWIFIEX_TDLS_DISABLE_LINK: 1770 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); 1771 break; 1772 case MWIFIEX_TDLS_CREATE_LINK: 1773 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); 1774 break; 1775 case MWIFIEX_TDLS_CONFIG_LINK: 1776 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); 1777 1778 if (!params) { 1779 mwifiex_dbg(priv->adapter, ERROR, 1780 "TDLS config params not available for %pM\n", 1781 oper->peer_mac); 1782 return -ENODATA; 1783 } 1784 1785 put_unaligned_le16(params->capability, pos); 1786 config_len += sizeof(params->capability); 1787 1788 wmm_qos_info = (void *)(pos + config_len); 1789 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); 1790 wmm_qos_info->header.len = 1791 cpu_to_le16(sizeof(wmm_qos_info->qos_info)); 1792 wmm_qos_info->qos_info = 0; 1793 config_len += sizeof(struct mwifiex_ie_types_qos_info); 1794 1795 if (params->ht_capa) { 1796 ht_capab = (struct mwifiex_ie_types_htcap *)(pos + 1797 config_len); 1798 ht_capab->header.type = 1799 cpu_to_le16(WLAN_EID_HT_CAPABILITY); 1800 ht_capab->header.len = 1801 cpu_to_le16(sizeof(struct ieee80211_ht_cap)); 1802 memcpy(&ht_capab->ht_cap, params->ht_capa, 1803 sizeof(struct ieee80211_ht_cap)); 1804 config_len += sizeof(struct mwifiex_ie_types_htcap); 1805 } 1806 1807 if (params->supported_rates && params->supported_rates_len) { 1808 tlv_rates = (struct host_cmd_tlv_rates *)(pos + 1809 config_len); 1810 tlv_rates->header.type = 1811 cpu_to_le16(WLAN_EID_SUPP_RATES); 1812 tlv_rates->header.len = 1813 cpu_to_le16(params->supported_rates_len); 1814 memcpy(tlv_rates->rates, params->supported_rates, 1815 params->supported_rates_len); 1816 config_len += sizeof(struct host_cmd_tlv_rates) + 1817 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->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->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 -ENOTSUPP; 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