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, u16 *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_le16(*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 bool hs_activate = false; 372 373 if (!hscfg_param) 374 /* New Activate command */ 375 hs_activate = true; 376 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); 377 378 if (!hs_activate && 379 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) && 380 ((adapter->arp_filter_size > 0) && 381 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { 382 mwifiex_dbg(adapter, CMD, 383 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", 384 adapter->arp_filter_size); 385 memcpy(((u8 *) hs_cfg) + 386 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), 387 adapter->arp_filter, adapter->arp_filter_size); 388 cmd->size = cpu_to_le16 389 (adapter->arp_filter_size + 390 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 391 + S_DS_GEN); 392 } else { 393 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct 394 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 mwifiex_dbg(adapter, CMD, 405 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", 406 hs_cfg->params.hs_config.conditions, 407 hs_cfg->params.hs_config.gpio, 408 hs_cfg->params.hs_config.gap); 409 } 410 411 return 0; 412 } 413 414 /* 415 * This function prepares command to set/get MAC address. 416 * 417 * Preparation includes - 418 * - Setting command ID, action and proper size 419 * - Setting MAC address (for SET only) 420 * - Ensuring correct endian-ness 421 */ 422 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv, 423 struct host_cmd_ds_command *cmd, 424 u16 cmd_action) 425 { 426 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS); 427 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) + 428 S_DS_GEN); 429 cmd->result = 0; 430 431 cmd->params.mac_addr.action = cpu_to_le16(cmd_action); 432 433 if (cmd_action == HostCmd_ACT_GEN_SET) 434 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr, 435 ETH_ALEN); 436 return 0; 437 } 438 439 /* 440 * This function prepares command to set MAC multicast address. 441 * 442 * Preparation includes - 443 * - Setting command ID, action and proper size 444 * - Setting MAC multicast address 445 * - Ensuring correct endian-ness 446 */ 447 static int 448 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd, 449 u16 cmd_action, 450 struct mwifiex_multicast_list *mcast_list) 451 { 452 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr; 453 454 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) + 455 S_DS_GEN); 456 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR); 457 458 mcast_addr->action = cpu_to_le16(cmd_action); 459 mcast_addr->num_of_adrs = 460 cpu_to_le16((u16) mcast_list->num_multicast_addr); 461 memcpy(mcast_addr->mac_list, mcast_list->mac_list, 462 mcast_list->num_multicast_addr * ETH_ALEN); 463 464 return 0; 465 } 466 467 /* 468 * This function prepares command to deauthenticate. 469 * 470 * Preparation includes - 471 * - Setting command ID and proper size 472 * - Setting AP MAC address and reason code 473 * - Ensuring correct endian-ness 474 */ 475 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv, 476 struct host_cmd_ds_command *cmd, 477 u8 *mac) 478 { 479 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth; 480 481 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE); 482 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate) 483 + S_DS_GEN); 484 485 /* Set AP MAC address */ 486 memcpy(deauth->mac_addr, mac, ETH_ALEN); 487 488 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr); 489 490 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); 491 492 return 0; 493 } 494 495 /* 496 * This function prepares command to stop Ad-Hoc network. 497 * 498 * Preparation includes - 499 * - Setting command ID and proper size 500 * - Ensuring correct endian-ness 501 */ 502 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd) 503 { 504 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP); 505 cmd->size = cpu_to_le16(S_DS_GEN); 506 return 0; 507 } 508 509 /* 510 * This function sets WEP key(s) to key parameter TLV(s). 511 * 512 * Multi-key parameter TLVs are supported, so we can send multiple 513 * WEP keys in a single buffer. 514 */ 515 static int 516 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, 517 struct mwifiex_ie_type_key_param_set *key_param_set, 518 u16 *key_param_len) 519 { 520 int cur_key_param_len; 521 u8 i; 522 523 /* Multi-key_param_set TLV is supported */ 524 for (i = 0; i < NUM_WEP_KEYS; i++) { 525 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) || 526 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) { 527 key_param_set->type = 528 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 529 /* Key_param_set WEP fixed length */ 530 #define KEYPARAMSET_WEP_FIXED_LEN 8 531 key_param_set->length = cpu_to_le16((u16) 532 (priv->wep_key[i]. 533 key_length + 534 KEYPARAMSET_WEP_FIXED_LEN)); 535 key_param_set->key_type_id = 536 cpu_to_le16(KEY_TYPE_ID_WEP); 537 key_param_set->key_info = 538 cpu_to_le16(KEY_ENABLED | KEY_UNICAST | 539 KEY_MCAST); 540 key_param_set->key_len = 541 cpu_to_le16(priv->wep_key[i].key_length); 542 /* Set WEP key index */ 543 key_param_set->key[0] = i; 544 /* Set default Tx key flag */ 545 if (i == 546 (priv-> 547 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK)) 548 key_param_set->key[1] = 1; 549 else 550 key_param_set->key[1] = 0; 551 memmove(&key_param_set->key[2], 552 priv->wep_key[i].key_material, 553 priv->wep_key[i].key_length); 554 555 cur_key_param_len = priv->wep_key[i].key_length + 556 KEYPARAMSET_WEP_FIXED_LEN + 557 sizeof(struct mwifiex_ie_types_header); 558 *key_param_len += (u16) cur_key_param_len; 559 key_param_set = 560 (struct mwifiex_ie_type_key_param_set *) 561 ((u8 *)key_param_set + 562 cur_key_param_len); 563 } else if (!priv->wep_key[i].key_length) { 564 continue; 565 } else { 566 mwifiex_dbg(priv->adapter, ERROR, 567 "key%d Length = %d is incorrect\n", 568 (i + 1), priv->wep_key[i].key_length); 569 return -1; 570 } 571 } 572 573 return 0; 574 } 575 576 /* This function populates key material v2 command 577 * to set network key for AES & CMAC AES. 578 */ 579 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, 580 struct host_cmd_ds_command *cmd, 581 struct mwifiex_ds_encrypt_key *enc_key, 582 struct host_cmd_ds_802_11_key_material_v2 *km) 583 { 584 struct mwifiex_adapter *adapter = priv->adapter; 585 u16 size, len = KEY_PARAMS_FIXED_LEN; 586 587 if (enc_key->is_igtk_key) { 588 mwifiex_dbg(adapter, INFO, 589 "%s: Set CMAC AES Key\n", __func__); 590 if (enc_key->is_rx_seq_valid) 591 memcpy(km->key_param_set.key_params.cmac_aes.ipn, 592 enc_key->pn, enc_key->pn_len); 593 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST); 594 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); 595 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC; 596 km->key_param_set.key_params.cmac_aes.key_len = 597 cpu_to_le16(enc_key->key_len); 598 memcpy(km->key_param_set.key_params.cmac_aes.key, 599 enc_key->key_material, enc_key->key_len); 600 len += sizeof(struct mwifiex_cmac_aes_param); 601 } else if (enc_key->is_igtk_def_key) { 602 mwifiex_dbg(adapter, INFO, 603 "%s: Set CMAC default Key index\n", __func__); 604 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF; 605 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 606 } else { 607 mwifiex_dbg(adapter, INFO, 608 "%s: Set AES Key\n", __func__); 609 if (enc_key->is_rx_seq_valid) 610 memcpy(km->key_param_set.key_params.aes.pn, 611 enc_key->pn, enc_key->pn_len); 612 km->key_param_set.key_type = KEY_TYPE_ID_AES; 613 km->key_param_set.key_params.aes.key_len = 614 cpu_to_le16(enc_key->key_len); 615 memcpy(km->key_param_set.key_params.aes.key, 616 enc_key->key_material, enc_key->key_len); 617 len += sizeof(struct mwifiex_aes_param); 618 } 619 620 km->key_param_set.len = cpu_to_le16(len); 621 size = len + sizeof(struct mwifiex_ie_types_header) + 622 sizeof(km->action) + S_DS_GEN; 623 cmd->size = cpu_to_le16(size); 624 625 return 0; 626 } 627 628 /* This function prepares command to set/get/reset network key(s). 629 * This function prepares key material command for V2 format. 630 * Preparation includes - 631 * - Setting command ID, action and proper size 632 * - Setting WEP keys, WAPI keys or WPA keys along with required 633 * encryption (TKIP, AES) (as required) 634 * - Ensuring correct endian-ness 635 */ 636 static int 637 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, 638 struct host_cmd_ds_command *cmd, 639 u16 cmd_action, u32 cmd_oid, 640 struct mwifiex_ds_encrypt_key *enc_key) 641 { 642 struct mwifiex_adapter *adapter = priv->adapter; 643 u8 *mac = enc_key->mac_addr; 644 u16 key_info, len = KEY_PARAMS_FIXED_LEN; 645 struct host_cmd_ds_802_11_key_material_v2 *km = 646 &cmd->params.key_material_v2; 647 648 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 649 km->action = cpu_to_le16(cmd_action); 650 651 if (cmd_action == HostCmd_ACT_GEN_GET) { 652 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__); 653 km->key_param_set.key_idx = 654 enc_key->key_index & KEY_INDEX_MASK; 655 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 656 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 657 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 658 659 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 660 key_info = KEY_UNICAST; 661 else 662 key_info = KEY_MCAST; 663 664 if (enc_key->is_igtk_key) 665 key_info |= KEY_IGTK; 666 667 km->key_param_set.key_info = cpu_to_le16(key_info); 668 669 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 670 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 671 sizeof(km->action)); 672 return 0; 673 } 674 675 memset(&km->key_param_set, 0, 676 sizeof(struct mwifiex_ie_type_key_param_set_v2)); 677 678 if (enc_key->key_disable) { 679 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__); 680 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); 681 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 682 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 683 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 684 key_info = KEY_MCAST | KEY_UNICAST; 685 km->key_param_set.key_info = cpu_to_le16(key_info); 686 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 687 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 688 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 689 sizeof(km->action)); 690 return 0; 691 } 692 693 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); 694 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 695 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 696 key_info = KEY_ENABLED; 697 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 698 699 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { 700 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__); 701 len += sizeof(struct mwifiex_wep_param); 702 km->key_param_set.len = cpu_to_le16(len); 703 km->key_param_set.key_type = KEY_TYPE_ID_WEP; 704 705 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 706 key_info |= KEY_MCAST | KEY_UNICAST; 707 } else { 708 if (enc_key->is_current_wep_key) { 709 key_info |= KEY_MCAST | KEY_UNICAST; 710 if (km->key_param_set.key_idx == 711 (priv->wep_key_curr_index & KEY_INDEX_MASK)) 712 key_info |= KEY_DEFAULT; 713 } else { 714 if (is_broadcast_ether_addr(mac)) 715 key_info |= KEY_MCAST; 716 else 717 key_info |= KEY_UNICAST | KEY_DEFAULT; 718 } 719 } 720 km->key_param_set.key_info = cpu_to_le16(key_info); 721 722 km->key_param_set.key_params.wep.key_len = 723 cpu_to_le16(enc_key->key_len); 724 memcpy(km->key_param_set.key_params.wep.key, 725 enc_key->key_material, enc_key->key_len); 726 727 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 728 len + sizeof(km->action) + S_DS_GEN); 729 return 0; 730 } 731 732 if (is_broadcast_ether_addr(mac)) 733 key_info |= KEY_MCAST | KEY_RX_KEY; 734 else 735 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY; 736 737 if (enc_key->is_wapi_key) { 738 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__); 739 km->key_param_set.key_type = KEY_TYPE_ID_WAPI; 740 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn, 741 PN_LEN); 742 km->key_param_set.key_params.wapi.key_len = 743 cpu_to_le16(enc_key->key_len); 744 memcpy(km->key_param_set.key_params.wapi.key, 745 enc_key->key_material, enc_key->key_len); 746 if (is_broadcast_ether_addr(mac)) 747 priv->sec_info.wapi_key_on = true; 748 749 if (!priv->sec_info.wapi_key_on) 750 key_info |= KEY_DEFAULT; 751 km->key_param_set.key_info = cpu_to_le16(key_info); 752 753 len += sizeof(struct mwifiex_wapi_param); 754 km->key_param_set.len = cpu_to_le16(len); 755 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 756 len + sizeof(km->action) + S_DS_GEN); 757 return 0; 758 } 759 760 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { 761 key_info |= KEY_DEFAULT; 762 /* Enable unicast bit for WPA-NONE/ADHOC_AES */ 763 if (!priv->sec_info.wpa2_enabled && 764 !is_broadcast_ether_addr(mac)) 765 key_info |= KEY_UNICAST; 766 } else { 767 /* Enable default key for WPA/WPA2 */ 768 if (!priv->wpa_is_gtk_set) 769 key_info |= KEY_DEFAULT; 770 } 771 772 km->key_param_set.key_info = cpu_to_le16(key_info); 773 774 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) 775 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km); 776 777 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 778 mwifiex_dbg(adapter, INFO, 779 "%s: Set TKIP Key\n", __func__); 780 if (enc_key->is_rx_seq_valid) 781 memcpy(km->key_param_set.key_params.tkip.pn, 782 enc_key->pn, enc_key->pn_len); 783 km->key_param_set.key_type = KEY_TYPE_ID_TKIP; 784 km->key_param_set.key_params.tkip.key_len = 785 cpu_to_le16(enc_key->key_len); 786 memcpy(km->key_param_set.key_params.tkip.key, 787 enc_key->key_material, enc_key->key_len); 788 789 len += sizeof(struct mwifiex_tkip_param); 790 km->key_param_set.len = cpu_to_le16(len); 791 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 792 len + sizeof(km->action) + S_DS_GEN); 793 } 794 795 return 0; 796 } 797 798 /* 799 * This function prepares command to set/get/reset network key(s). 800 * This function prepares key material command for V1 format. 801 * 802 * Preparation includes - 803 * - Setting command ID, action and proper size 804 * - Setting WEP keys, WAPI keys or WPA keys along with required 805 * encryption (TKIP, AES) (as required) 806 * - Ensuring correct endian-ness 807 */ 808 static int 809 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv, 810 struct host_cmd_ds_command *cmd, 811 u16 cmd_action, u32 cmd_oid, 812 struct mwifiex_ds_encrypt_key *enc_key) 813 { 814 struct host_cmd_ds_802_11_key_material *key_material = 815 &cmd->params.key_material; 816 struct host_cmd_tlv_mac_addr *tlv_mac; 817 u16 key_param_len = 0, cmd_size; 818 int ret = 0; 819 820 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 821 key_material->action = cpu_to_le16(cmd_action); 822 823 if (cmd_action == HostCmd_ACT_GEN_GET) { 824 cmd->size = 825 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN); 826 return ret; 827 } 828 829 if (!enc_key) { 830 memset(&key_material->key_param_set, 0, 831 (NUM_WEP_KEYS * 832 sizeof(struct mwifiex_ie_type_key_param_set))); 833 ret = mwifiex_set_keyparamset_wep(priv, 834 &key_material->key_param_set, 835 &key_param_len); 836 cmd->size = cpu_to_le16(key_param_len + 837 sizeof(key_material->action) + S_DS_GEN); 838 return ret; 839 } else 840 memset(&key_material->key_param_set, 0, 841 sizeof(struct mwifiex_ie_type_key_param_set)); 842 if (enc_key->is_wapi_key) { 843 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n"); 844 key_material->key_param_set.key_type_id = 845 cpu_to_le16(KEY_TYPE_ID_WAPI); 846 if (cmd_oid == KEY_INFO_ENABLED) 847 key_material->key_param_set.key_info = 848 cpu_to_le16(KEY_ENABLED); 849 else 850 key_material->key_param_set.key_info = 851 cpu_to_le16(!KEY_ENABLED); 852 853 key_material->key_param_set.key[0] = enc_key->key_index; 854 if (!priv->sec_info.wapi_key_on) 855 key_material->key_param_set.key[1] = 1; 856 else 857 /* set 0 when re-key */ 858 key_material->key_param_set.key[1] = 0; 859 860 if (!is_broadcast_ether_addr(enc_key->mac_addr)) { 861 /* WAPI pairwise key: unicast */ 862 key_material->key_param_set.key_info |= 863 cpu_to_le16(KEY_UNICAST); 864 } else { /* WAPI group key: multicast */ 865 key_material->key_param_set.key_info |= 866 cpu_to_le16(KEY_MCAST); 867 priv->sec_info.wapi_key_on = true; 868 } 869 870 key_material->key_param_set.type = 871 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 872 key_material->key_param_set.key_len = 873 cpu_to_le16(WAPI_KEY_LEN); 874 memcpy(&key_material->key_param_set.key[2], 875 enc_key->key_material, enc_key->key_len); 876 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len], 877 enc_key->pn, PN_LEN); 878 key_material->key_param_set.length = 879 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); 880 881 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + 882 sizeof(struct mwifiex_ie_types_header); 883 cmd->size = cpu_to_le16(sizeof(key_material->action) 884 + S_DS_GEN + key_param_len); 885 return ret; 886 } 887 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { 888 if (enc_key->is_igtk_key) { 889 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n"); 890 key_material->key_param_set.key_type_id = 891 cpu_to_le16(KEY_TYPE_ID_AES_CMAC); 892 if (cmd_oid == KEY_INFO_ENABLED) 893 key_material->key_param_set.key_info = 894 cpu_to_le16(KEY_ENABLED); 895 else 896 key_material->key_param_set.key_info = 897 cpu_to_le16(!KEY_ENABLED); 898 899 key_material->key_param_set.key_info |= 900 cpu_to_le16(KEY_IGTK); 901 } else { 902 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n"); 903 key_material->key_param_set.key_type_id = 904 cpu_to_le16(KEY_TYPE_ID_AES); 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 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 913 /* AES pairwise key: unicast */ 914 key_material->key_param_set.key_info |= 915 cpu_to_le16(KEY_UNICAST); 916 else /* AES group key: multicast */ 917 key_material->key_param_set.key_info |= 918 cpu_to_le16(KEY_MCAST); 919 } 920 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 921 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n"); 922 key_material->key_param_set.key_type_id = 923 cpu_to_le16(KEY_TYPE_ID_TKIP); 924 key_material->key_param_set.key_info = 925 cpu_to_le16(KEY_ENABLED); 926 927 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 928 /* TKIP pairwise key: unicast */ 929 key_material->key_param_set.key_info |= 930 cpu_to_le16(KEY_UNICAST); 931 else /* TKIP group key: multicast */ 932 key_material->key_param_set.key_info |= 933 cpu_to_le16(KEY_MCAST); 934 } 935 936 if (key_material->key_param_set.key_type_id) { 937 key_material->key_param_set.type = 938 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 939 key_material->key_param_set.key_len = 940 cpu_to_le16((u16) enc_key->key_len); 941 memcpy(key_material->key_param_set.key, enc_key->key_material, 942 enc_key->key_len); 943 key_material->key_param_set.length = 944 cpu_to_le16((u16) enc_key->key_len + 945 KEYPARAMSET_FIXED_LEN); 946 947 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) 948 + sizeof(struct mwifiex_ie_types_header); 949 950 if (le16_to_cpu(key_material->key_param_set.key_type_id) == 951 KEY_TYPE_ID_AES_CMAC) { 952 struct mwifiex_cmac_param *param = 953 (void *)key_material->key_param_set.key; 954 955 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); 956 memcpy(param->key, enc_key->key_material, 957 WLAN_KEY_LEN_AES_CMAC); 958 959 key_param_len = sizeof(struct mwifiex_cmac_param); 960 key_material->key_param_set.key_len = 961 cpu_to_le16(key_param_len); 962 key_param_len += KEYPARAMSET_FIXED_LEN; 963 key_material->key_param_set.length = 964 cpu_to_le16(key_param_len); 965 key_param_len += sizeof(struct mwifiex_ie_types_header); 966 } 967 968 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN 969 + key_param_len); 970 971 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 972 tlv_mac = (void *)((u8 *)&key_material->key_param_set + 973 key_param_len); 974 tlv_mac->header.type = 975 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); 976 tlv_mac->header.len = cpu_to_le16(ETH_ALEN); 977 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); 978 cmd_size = key_param_len + S_DS_GEN + 979 sizeof(key_material->action) + 980 sizeof(struct host_cmd_tlv_mac_addr); 981 } else { 982 cmd_size = key_param_len + S_DS_GEN + 983 sizeof(key_material->action); 984 } 985 cmd->size = cpu_to_le16(cmd_size); 986 } 987 988 return ret; 989 } 990 991 /* Wrapper function for setting network key depending upon FW KEY API version */ 992 static int 993 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, 994 struct host_cmd_ds_command *cmd, 995 u16 cmd_action, u32 cmd_oid, 996 struct mwifiex_ds_encrypt_key *enc_key) 997 { 998 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) 999 return mwifiex_cmd_802_11_key_material_v2(priv, cmd, 1000 cmd_action, cmd_oid, 1001 enc_key); 1002 1003 else 1004 return mwifiex_cmd_802_11_key_material_v1(priv, cmd, 1005 cmd_action, cmd_oid, 1006 enc_key); 1007 } 1008 1009 /* 1010 * This function prepares command to set/get 11d domain information. 1011 * 1012 * Preparation includes - 1013 * - Setting command ID, action and proper size 1014 * - Setting domain information fields (for SET only) 1015 * - Ensuring correct endian-ness 1016 */ 1017 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, 1018 struct host_cmd_ds_command *cmd, 1019 u16 cmd_action) 1020 { 1021 struct mwifiex_adapter *adapter = priv->adapter; 1022 struct host_cmd_ds_802_11d_domain_info *domain_info = 1023 &cmd->params.domain_info; 1024 struct mwifiex_ietypes_domain_param_set *domain = 1025 &domain_info->domain; 1026 u8 no_of_triplet = adapter->domain_reg.no_of_triplet; 1027 1028 mwifiex_dbg(adapter, INFO, 1029 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); 1030 1031 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); 1032 domain_info->action = cpu_to_le16(cmd_action); 1033 if (cmd_action == HostCmd_ACT_GEN_GET) { 1034 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1035 return 0; 1036 } 1037 1038 /* Set domain info fields */ 1039 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); 1040 memcpy(domain->country_code, adapter->domain_reg.country_code, 1041 sizeof(domain->country_code)); 1042 1043 domain->header.len = 1044 cpu_to_le16((no_of_triplet * 1045 sizeof(struct ieee80211_country_ie_triplet)) 1046 + sizeof(domain->country_code)); 1047 1048 if (no_of_triplet) { 1049 memcpy(domain->triplet, adapter->domain_reg.triplet, 1050 no_of_triplet * sizeof(struct 1051 ieee80211_country_ie_triplet)); 1052 1053 cmd->size = cpu_to_le16(sizeof(domain_info->action) + 1054 le16_to_cpu(domain->header.len) + 1055 sizeof(struct mwifiex_ie_types_header) 1056 + S_DS_GEN); 1057 } else { 1058 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1059 } 1060 1061 return 0; 1062 } 1063 1064 /* 1065 * This function prepares command to set/get IBSS coalescing status. 1066 * 1067 * Preparation includes - 1068 * - Setting command ID, action and proper size 1069 * - Setting status to enable or disable (for SET only) 1070 * - Ensuring correct endian-ness 1071 */ 1072 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, 1073 u16 cmd_action, u16 *enable) 1074 { 1075 struct host_cmd_ds_802_11_ibss_status *ibss_coal = 1076 &(cmd->params.ibss_coalescing); 1077 1078 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); 1079 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + 1080 S_DS_GEN); 1081 cmd->result = 0; 1082 ibss_coal->action = cpu_to_le16(cmd_action); 1083 1084 switch (cmd_action) { 1085 case HostCmd_ACT_GEN_SET: 1086 if (enable) 1087 ibss_coal->enable = cpu_to_le16(*enable); 1088 else 1089 ibss_coal->enable = 0; 1090 break; 1091 1092 /* In other case.. Nothing to do */ 1093 case HostCmd_ACT_GEN_GET: 1094 default: 1095 break; 1096 } 1097 1098 return 0; 1099 } 1100 1101 /* This function prepares command buffer to get/set memory location value. 1102 */ 1103 static int 1104 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action, 1105 void *pdata_buf) 1106 { 1107 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf; 1108 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem; 1109 1110 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS); 1111 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) + 1112 S_DS_GEN); 1113 1114 mem_access->action = cpu_to_le16(cmd_action); 1115 mem_access->addr = cpu_to_le32(mem_rw->addr); 1116 mem_access->value = cpu_to_le32(mem_rw->value); 1117 1118 return 0; 1119 } 1120 1121 /* 1122 * This function prepares command to set/get register value. 1123 * 1124 * Preparation includes - 1125 * - Setting command ID, action and proper size 1126 * - Setting register offset (for both GET and SET) and 1127 * register value (for SET only) 1128 * - Ensuring correct endian-ness 1129 * 1130 * The following type of registers can be accessed with this function - 1131 * - MAC register 1132 * - BBP register 1133 * - RF register 1134 * - PMIC register 1135 * - CAU register 1136 * - EEPROM 1137 */ 1138 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, 1139 u16 cmd_action, void *data_buf) 1140 { 1141 struct mwifiex_ds_reg_rw *reg_rw = data_buf; 1142 1143 switch (le16_to_cpu(cmd->command)) { 1144 case HostCmd_CMD_MAC_REG_ACCESS: 1145 { 1146 struct host_cmd_ds_mac_reg_access *mac_reg; 1147 1148 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); 1149 mac_reg = &cmd->params.mac_reg; 1150 mac_reg->action = cpu_to_le16(cmd_action); 1151 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1152 mac_reg->value = cpu_to_le32(reg_rw->value); 1153 break; 1154 } 1155 case HostCmd_CMD_BBP_REG_ACCESS: 1156 { 1157 struct host_cmd_ds_bbp_reg_access *bbp_reg; 1158 1159 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); 1160 bbp_reg = &cmd->params.bbp_reg; 1161 bbp_reg->action = cpu_to_le16(cmd_action); 1162 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1163 bbp_reg->value = (u8) reg_rw->value; 1164 break; 1165 } 1166 case HostCmd_CMD_RF_REG_ACCESS: 1167 { 1168 struct host_cmd_ds_rf_reg_access *rf_reg; 1169 1170 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); 1171 rf_reg = &cmd->params.rf_reg; 1172 rf_reg->action = cpu_to_le16(cmd_action); 1173 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1174 rf_reg->value = (u8) reg_rw->value; 1175 break; 1176 } 1177 case HostCmd_CMD_PMIC_REG_ACCESS: 1178 { 1179 struct host_cmd_ds_pmic_reg_access *pmic_reg; 1180 1181 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); 1182 pmic_reg = &cmd->params.pmic_reg; 1183 pmic_reg->action = cpu_to_le16(cmd_action); 1184 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1185 pmic_reg->value = (u8) reg_rw->value; 1186 break; 1187 } 1188 case HostCmd_CMD_CAU_REG_ACCESS: 1189 { 1190 struct host_cmd_ds_rf_reg_access *cau_reg; 1191 1192 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); 1193 cau_reg = &cmd->params.rf_reg; 1194 cau_reg->action = cpu_to_le16(cmd_action); 1195 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1196 cau_reg->value = (u8) reg_rw->value; 1197 break; 1198 } 1199 case HostCmd_CMD_802_11_EEPROM_ACCESS: 1200 { 1201 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; 1202 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = 1203 &cmd->params.eeprom; 1204 1205 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); 1206 cmd_eeprom->action = cpu_to_le16(cmd_action); 1207 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset); 1208 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count); 1209 cmd_eeprom->value = 0; 1210 break; 1211 } 1212 default: 1213 return -1; 1214 } 1215 1216 return 0; 1217 } 1218 1219 /* 1220 * This function prepares command to set PCI-Express 1221 * host buffer configuration 1222 * 1223 * Preparation includes - 1224 * - Setting command ID, action and proper size 1225 * - Setting host buffer configuration 1226 * - Ensuring correct endian-ness 1227 */ 1228 static int 1229 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, 1230 struct host_cmd_ds_command *cmd, u16 action) 1231 { 1232 struct host_cmd_ds_pcie_details *host_spec = 1233 &cmd->params.pcie_host_spec; 1234 struct pcie_service_card *card = priv->adapter->card; 1235 1236 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); 1237 cmd->size = cpu_to_le16(sizeof(struct 1238 host_cmd_ds_pcie_details) + S_DS_GEN); 1239 cmd->result = 0; 1240 1241 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); 1242 1243 if (action != HostCmd_ACT_GEN_SET) 1244 return 0; 1245 1246 /* Send the ring base addresses and count to firmware */ 1247 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase)); 1248 host_spec->txbd_addr_hi = 1249 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32)); 1250 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1251 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase)); 1252 host_spec->rxbd_addr_hi = 1253 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32)); 1254 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1255 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase)); 1256 host_spec->evtbd_addr_hi = 1257 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32)); 1258 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD); 1259 if (card->sleep_cookie_vbase) { 1260 host_spec->sleep_cookie_addr_lo = 1261 cpu_to_le32((u32)(card->sleep_cookie_pbase)); 1262 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64) 1263 (card->sleep_cookie_pbase)) >> 32)); 1264 mwifiex_dbg(priv->adapter, INFO, 1265 "sleep_cook_lo phy addr: 0x%x\n", 1266 host_spec->sleep_cookie_addr_lo); 1267 } 1268 1269 return 0; 1270 } 1271 1272 /* 1273 * This function prepares command for event subscription, configuration 1274 * and query. Events can be subscribed or unsubscribed. Current subscribed 1275 * events can be queried. Also, current subscribed events are reported in 1276 * every FW response. 1277 */ 1278 static int 1279 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, 1280 struct host_cmd_ds_command *cmd, 1281 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) 1282 { 1283 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; 1284 struct mwifiex_ie_types_rssi_threshold *rssi_tlv; 1285 u16 event_bitmap; 1286 u8 *pos; 1287 1288 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); 1289 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + 1290 S_DS_GEN); 1291 1292 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); 1293 mwifiex_dbg(priv->adapter, CMD, 1294 "cmd: action: %d\n", subsc_evt_cfg->action); 1295 1296 /*For query requests, no configuration TLV structures are to be added.*/ 1297 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) 1298 return 0; 1299 1300 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); 1301 1302 event_bitmap = subsc_evt_cfg->events; 1303 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n", 1304 event_bitmap); 1305 1306 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || 1307 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && 1308 (event_bitmap == 0)) { 1309 mwifiex_dbg(priv->adapter, ERROR, 1310 "Error: No event specified\t" 1311 "for bitwise action type\n"); 1312 return -EINVAL; 1313 } 1314 1315 /* 1316 * Append TLV structures for each of the specified events for 1317 * subscribing or re-configuring. This is not required for 1318 * bitwise unsubscribing request. 1319 */ 1320 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) 1321 return 0; 1322 1323 pos = ((u8 *)subsc_evt) + 1324 sizeof(struct host_cmd_ds_802_11_subsc_evt); 1325 1326 if (event_bitmap & BITMASK_BCN_RSSI_LOW) { 1327 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1328 1329 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); 1330 rssi_tlv->header.len = 1331 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1332 sizeof(struct mwifiex_ie_types_header)); 1333 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; 1334 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; 1335 1336 mwifiex_dbg(priv->adapter, EVENT, 1337 "Cfg Beacon Low Rssi event,\t" 1338 "RSSI:-%d dBm, Freq:%d\n", 1339 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, 1340 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); 1341 1342 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1343 le16_add_cpu(&cmd->size, 1344 sizeof(struct mwifiex_ie_types_rssi_threshold)); 1345 } 1346 1347 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { 1348 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1349 1350 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); 1351 rssi_tlv->header.len = 1352 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1353 sizeof(struct mwifiex_ie_types_header)); 1354 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; 1355 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; 1356 1357 mwifiex_dbg(priv->adapter, EVENT, 1358 "Cfg Beacon High Rssi event,\t" 1359 "RSSI:-%d dBm, Freq:%d\n", 1360 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, 1361 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); 1362 1363 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1364 le16_add_cpu(&cmd->size, 1365 sizeof(struct mwifiex_ie_types_rssi_threshold)); 1366 } 1367 1368 return 0; 1369 } 1370 1371 static int 1372 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, 1373 struct mwifiex_mef_entry *mef_entry, 1374 u8 **buffer) 1375 { 1376 struct mwifiex_mef_filter *filter = mef_entry->filter; 1377 int i, byte_len; 1378 u8 *stack_ptr = *buffer; 1379 1380 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { 1381 filter = &mef_entry->filter[i]; 1382 if (!filter->filt_type) 1383 break; 1384 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat); 1385 stack_ptr += 4; 1386 *stack_ptr = TYPE_DNUM; 1387 stack_ptr += 1; 1388 1389 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; 1390 memcpy(stack_ptr, filter->byte_seq, byte_len); 1391 stack_ptr += byte_len; 1392 *stack_ptr = byte_len; 1393 stack_ptr += 1; 1394 *stack_ptr = TYPE_BYTESEQ; 1395 stack_ptr += 1; 1396 1397 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset); 1398 stack_ptr += 4; 1399 *stack_ptr = TYPE_DNUM; 1400 stack_ptr += 1; 1401 1402 *stack_ptr = filter->filt_type; 1403 stack_ptr += 1; 1404 1405 if (filter->filt_action) { 1406 *stack_ptr = filter->filt_action; 1407 stack_ptr += 1; 1408 } 1409 1410 if (stack_ptr - *buffer > STACK_NBYTES) 1411 return -1; 1412 } 1413 1414 *buffer = stack_ptr; 1415 return 0; 1416 } 1417 1418 static int 1419 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, 1420 struct host_cmd_ds_command *cmd, 1421 struct mwifiex_ds_mef_cfg *mef) 1422 { 1423 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; 1424 struct mwifiex_fw_mef_entry *mef_entry = NULL; 1425 u8 *pos = (u8 *)mef_cfg; 1426 u16 i; 1427 1428 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); 1429 1430 mef_cfg->criteria = cpu_to_le32(mef->criteria); 1431 mef_cfg->num_entries = cpu_to_le16(mef->num_entries); 1432 pos += sizeof(*mef_cfg); 1433 1434 for (i = 0; i < mef->num_entries; i++) { 1435 mef_entry = (struct mwifiex_fw_mef_entry *)pos; 1436 mef_entry->mode = mef->mef_entry[i].mode; 1437 mef_entry->action = mef->mef_entry[i].action; 1438 pos += sizeof(*mef_cfg->mef_entry); 1439 1440 if (mwifiex_cmd_append_rpn_expression(priv, 1441 &mef->mef_entry[i], &pos)) 1442 return -1; 1443 1444 mef_entry->exprsize = 1445 cpu_to_le16(pos - mef_entry->expr); 1446 } 1447 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); 1448 1449 return 0; 1450 } 1451 1452 /* This function parse cal data from ASCII to hex */ 1453 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) 1454 { 1455 u8 *s = src, *d = dst; 1456 1457 while (s - src < len) { 1458 if (*s && (isspace(*s) || *s == '\t')) { 1459 s++; 1460 continue; 1461 } 1462 if (isxdigit(*s)) { 1463 *d++ = simple_strtol(s, NULL, 16); 1464 s += 2; 1465 } else { 1466 s++; 1467 } 1468 } 1469 1470 return d - dst; 1471 } 1472 1473 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1474 struct device_node *node, const char *prefix) 1475 { 1476 #ifdef CONFIG_OF 1477 struct property *prop; 1478 size_t len = strlen(prefix); 1479 int ret; 1480 1481 /* look for all matching property names */ 1482 for_each_property_of_node(node, prop) { 1483 if (len > strlen(prop->name) || 1484 strncmp(prop->name, prefix, len)) 1485 continue; 1486 1487 /* property header is 6 bytes, data must fit in cmd buffer */ 1488 if (prop->value && prop->length > 6 && 1489 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { 1490 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 1491 HostCmd_ACT_GEN_SET, 0, 1492 prop, true); 1493 if (ret) 1494 return ret; 1495 } 1496 } 1497 #endif 1498 return 0; 1499 } 1500 1501 /* This function prepares command of set_cfg_data. */ 1502 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, 1503 struct host_cmd_ds_command *cmd, void *data_buf) 1504 { 1505 struct mwifiex_adapter *adapter = priv->adapter; 1506 struct property *prop = data_buf; 1507 u32 len; 1508 u8 *data = (u8 *)cmd + S_DS_GEN; 1509 int ret; 1510 1511 if (prop) { 1512 len = prop->length; 1513 ret = of_property_read_u8_array(adapter->dt_node, prop->name, 1514 data, len); 1515 if (ret) 1516 return ret; 1517 mwifiex_dbg(adapter, INFO, 1518 "download cfg_data from device tree: %s\n", 1519 prop->name); 1520 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { 1521 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, 1522 adapter->cal_data->size, data); 1523 mwifiex_dbg(adapter, INFO, 1524 "download cfg_data from config file\n"); 1525 } else { 1526 return -1; 1527 } 1528 1529 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); 1530 cmd->size = cpu_to_le16(S_DS_GEN + len); 1531 1532 return 0; 1533 } 1534 1535 static int 1536 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, 1537 struct host_cmd_ds_command *cmd, 1538 u16 cmd_action, void *data_buf) 1539 { 1540 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy; 1541 const u16 *drcs_info = data_buf; 1542 1543 mc_pol->action = cpu_to_le16(cmd_action); 1544 mc_pol->policy = cpu_to_le16(*drcs_info); 1545 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY); 1546 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) + 1547 S_DS_GEN); 1548 return 0; 1549 } 1550 1551 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv, 1552 struct host_cmd_ds_command *cmd, 1553 u16 cmd_action, bool *is_timeshare) 1554 { 1555 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex; 1556 struct mwifiex_ie_types_robust_coex *coex_tlv; 1557 1558 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX); 1559 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN); 1560 1561 coex->action = cpu_to_le16(cmd_action); 1562 coex_tlv = (struct mwifiex_ie_types_robust_coex *) 1563 ((u8 *)coex + sizeof(*coex)); 1564 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX); 1565 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode)); 1566 1567 if (coex->action == HostCmd_ACT_GEN_GET) 1568 return 0; 1569 1570 if (*is_timeshare) 1571 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE); 1572 else 1573 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL); 1574 1575 return 0; 1576 } 1577 1578 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv, 1579 struct host_cmd_ds_command *cmd, 1580 u16 cmd_action, 1581 struct cfg80211_gtk_rekey_data *data) 1582 { 1583 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey; 1584 u64 rekey_ctr; 1585 1586 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG); 1587 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN); 1588 1589 rekey->action = cpu_to_le16(cmd_action); 1590 if (cmd_action == HostCmd_ACT_GEN_SET) { 1591 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN); 1592 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN); 1593 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr); 1594 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr); 1595 rekey->replay_ctr_high = 1596 cpu_to_le32((u32)((u64)rekey_ctr >> 32)); 1597 } 1598 1599 return 0; 1600 } 1601 1602 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv, 1603 struct host_cmd_ds_command *cmd, 1604 u16 cmd_action) 1605 { 1606 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg; 1607 1608 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG); 1609 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN); 1610 1611 if (cmd_action == HostCmd_ACT_GEN_GET) 1612 reg->action = cpu_to_le16(cmd_action); 1613 1614 return 0; 1615 } 1616 1617 static int 1618 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, 1619 struct host_cmd_ds_command *cmd, 1620 u16 cmd_action, void *data_buf) 1621 { 1622 struct host_cmd_ds_coalesce_cfg *coalesce_cfg = 1623 &cmd->params.coalesce_cfg; 1624 struct mwifiex_ds_coalesce_cfg *cfg = data_buf; 1625 struct coalesce_filt_field_param *param; 1626 u16 cnt, idx, length; 1627 struct coalesce_receive_filt_rule *rule; 1628 1629 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); 1630 cmd->size = cpu_to_le16(S_DS_GEN); 1631 1632 coalesce_cfg->action = cpu_to_le16(cmd_action); 1633 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); 1634 rule = coalesce_cfg->rule; 1635 1636 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { 1637 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); 1638 rule->max_coalescing_delay = 1639 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); 1640 rule->pkt_type = cfg->rule[cnt].pkt_type; 1641 rule->num_of_fields = cfg->rule[cnt].num_of_fields; 1642 1643 length = 0; 1644 1645 param = rule->params; 1646 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { 1647 param->operation = cfg->rule[cnt].params[idx].operation; 1648 param->operand_len = 1649 cfg->rule[cnt].params[idx].operand_len; 1650 param->offset = 1651 cpu_to_le16(cfg->rule[cnt].params[idx].offset); 1652 memcpy(param->operand_byte_stream, 1653 cfg->rule[cnt].params[idx].operand_byte_stream, 1654 param->operand_len); 1655 1656 length += sizeof(struct coalesce_filt_field_param); 1657 1658 param++; 1659 } 1660 1661 /* Total rule length is sizeof max_coalescing_delay(u16), 1662 * num_of_fields(u8), pkt_type(u8) and total length of the all 1663 * params 1664 */ 1665 rule->header.len = cpu_to_le16(length + sizeof(u16) + 1666 sizeof(u8) + sizeof(u8)); 1667 1668 /* Add the rule length to the command size*/ 1669 le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) + 1670 sizeof(struct mwifiex_ie_types_header)); 1671 1672 rule = (void *)((u8 *)rule->params + length); 1673 } 1674 1675 /* Add sizeof action, num_of_rules to total command length */ 1676 le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); 1677 1678 return 0; 1679 } 1680 1681 static int 1682 mwifiex_cmd_tdls_config(struct mwifiex_private *priv, 1683 struct host_cmd_ds_command *cmd, 1684 u16 cmd_action, void *data_buf) 1685 { 1686 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; 1687 struct mwifiex_tdls_init_cs_params *config; 1688 struct mwifiex_tdls_config *init_config; 1689 u16 len; 1690 1691 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); 1692 cmd->size = cpu_to_le16(S_DS_GEN); 1693 tdls_config->tdls_action = cpu_to_le16(cmd_action); 1694 le16_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); 1695 1696 switch (cmd_action) { 1697 case ACT_TDLS_CS_ENABLE_CONFIG: 1698 init_config = data_buf; 1699 len = sizeof(*init_config); 1700 memcpy(tdls_config->tdls_data, init_config, len); 1701 break; 1702 case ACT_TDLS_CS_INIT: 1703 config = data_buf; 1704 len = sizeof(*config); 1705 memcpy(tdls_config->tdls_data, config, len); 1706 break; 1707 case ACT_TDLS_CS_STOP: 1708 len = sizeof(struct mwifiex_tdls_stop_cs_params); 1709 memcpy(tdls_config->tdls_data, data_buf, len); 1710 break; 1711 case ACT_TDLS_CS_PARAMS: 1712 len = sizeof(struct mwifiex_tdls_config_cs_params); 1713 memcpy(tdls_config->tdls_data, data_buf, len); 1714 break; 1715 default: 1716 mwifiex_dbg(priv->adapter, ERROR, 1717 "Unknown TDLS configuration\n"); 1718 return -ENOTSUPP; 1719 } 1720 1721 le16_add_cpu(&cmd->size, len); 1722 return 0; 1723 } 1724 1725 static int 1726 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, 1727 struct host_cmd_ds_command *cmd, 1728 void *data_buf) 1729 { 1730 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; 1731 struct mwifiex_ds_tdls_oper *oper = data_buf; 1732 struct mwifiex_sta_node *sta_ptr; 1733 struct host_cmd_tlv_rates *tlv_rates; 1734 struct mwifiex_ie_types_htcap *ht_capab; 1735 struct mwifiex_ie_types_qos_info *wmm_qos_info; 1736 struct mwifiex_ie_types_extcap *extcap; 1737 struct mwifiex_ie_types_vhtcap *vht_capab; 1738 struct mwifiex_ie_types_aid *aid; 1739 struct mwifiex_ie_types_tdls_idle_timeout *timeout; 1740 u8 *pos, qos_info; 1741 u16 config_len = 0; 1742 struct station_parameters *params = priv->sta_params; 1743 1744 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); 1745 cmd->size = cpu_to_le16(S_DS_GEN); 1746 le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper)); 1747 1748 tdls_oper->reason = 0; 1749 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); 1750 sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac); 1751 1752 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); 1753 1754 switch (oper->tdls_action) { 1755 case MWIFIEX_TDLS_DISABLE_LINK: 1756 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); 1757 break; 1758 case MWIFIEX_TDLS_CREATE_LINK: 1759 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); 1760 break; 1761 case MWIFIEX_TDLS_CONFIG_LINK: 1762 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); 1763 1764 if (!params) { 1765 mwifiex_dbg(priv->adapter, ERROR, 1766 "TDLS config params not available for %pM\n", 1767 oper->peer_mac); 1768 return -ENODATA; 1769 } 1770 1771 *(__le16 *)pos = cpu_to_le16(params->capability); 1772 config_len += sizeof(params->capability); 1773 1774 qos_info = params->uapsd_queues | (params->max_sp << 5); 1775 wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos + 1776 config_len); 1777 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); 1778 wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info)); 1779 wmm_qos_info->qos_info = qos_info; 1780 config_len += sizeof(struct mwifiex_ie_types_qos_info); 1781 1782 if (params->ht_capa) { 1783 ht_capab = (struct mwifiex_ie_types_htcap *)(pos + 1784 config_len); 1785 ht_capab->header.type = 1786 cpu_to_le16(WLAN_EID_HT_CAPABILITY); 1787 ht_capab->header.len = 1788 cpu_to_le16(sizeof(struct ieee80211_ht_cap)); 1789 memcpy(&ht_capab->ht_cap, params->ht_capa, 1790 sizeof(struct ieee80211_ht_cap)); 1791 config_len += sizeof(struct mwifiex_ie_types_htcap); 1792 } 1793 1794 if (params->supported_rates && params->supported_rates_len) { 1795 tlv_rates = (struct host_cmd_tlv_rates *)(pos + 1796 config_len); 1797 tlv_rates->header.type = 1798 cpu_to_le16(WLAN_EID_SUPP_RATES); 1799 tlv_rates->header.len = 1800 cpu_to_le16(params->supported_rates_len); 1801 memcpy(tlv_rates->rates, params->supported_rates, 1802 params->supported_rates_len); 1803 config_len += sizeof(struct host_cmd_tlv_rates) + 1804 params->supported_rates_len; 1805 } 1806 1807 if (params->ext_capab && params->ext_capab_len) { 1808 extcap = (struct mwifiex_ie_types_extcap *)(pos + 1809 config_len); 1810 extcap->header.type = 1811 cpu_to_le16(WLAN_EID_EXT_CAPABILITY); 1812 extcap->header.len = cpu_to_le16(params->ext_capab_len); 1813 memcpy(extcap->ext_capab, params->ext_capab, 1814 params->ext_capab_len); 1815 config_len += sizeof(struct mwifiex_ie_types_extcap) + 1816 params->ext_capab_len; 1817 } 1818 if (params->vht_capa) { 1819 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + 1820 config_len); 1821 vht_capab->header.type = 1822 cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 1823 vht_capab->header.len = 1824 cpu_to_le16(sizeof(struct ieee80211_vht_cap)); 1825 memcpy(&vht_capab->vht_cap, params->vht_capa, 1826 sizeof(struct ieee80211_vht_cap)); 1827 config_len += sizeof(struct mwifiex_ie_types_vhtcap); 1828 } 1829 if (params->aid) { 1830 aid = (struct mwifiex_ie_types_aid *)(pos + config_len); 1831 aid->header.type = cpu_to_le16(WLAN_EID_AID); 1832 aid->header.len = cpu_to_le16(sizeof(params->aid)); 1833 aid->aid = cpu_to_le16(params->aid); 1834 config_len += sizeof(struct mwifiex_ie_types_aid); 1835 } 1836 1837 timeout = (void *)(pos + config_len); 1838 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT); 1839 timeout->header.len = cpu_to_le16(sizeof(timeout->value)); 1840 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC); 1841 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout); 1842 1843 break; 1844 default: 1845 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n"); 1846 return -ENOTSUPP; 1847 } 1848 1849 le16_add_cpu(&cmd->size, config_len); 1850 1851 return 0; 1852 } 1853 1854 /* This function prepares command of sdio rx aggr info. */ 1855 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, 1856 u16 cmd_action, void *data_buf) 1857 { 1858 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = 1859 &cmd->params.sdio_rx_aggr_cfg; 1860 1861 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); 1862 cmd->size = 1863 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + 1864 S_DS_GEN); 1865 cfg->action = cmd_action; 1866 if (cmd_action == HostCmd_ACT_GEN_SET) 1867 cfg->enable = *(u8 *)data_buf; 1868 1869 return 0; 1870 } 1871 1872 /* This function prepares command to get HS wakeup reason. 1873 * 1874 * Preparation includes - 1875 * - Setting command ID, action and proper size 1876 * - Ensuring correct endian-ness 1877 */ 1878 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv, 1879 struct host_cmd_ds_command *cmd) 1880 { 1881 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON); 1882 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) + 1883 S_DS_GEN); 1884 1885 return 0; 1886 } 1887 1888 /* 1889 * This function prepares the commands before sending them to the firmware. 1890 * 1891 * This is a generic function which calls specific command preparation 1892 * routines based upon the command number. 1893 */ 1894 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, 1895 u16 cmd_action, u32 cmd_oid, 1896 void *data_buf, void *cmd_buf) 1897 { 1898 struct host_cmd_ds_command *cmd_ptr = cmd_buf; 1899 int ret = 0; 1900 1901 /* Prepare command */ 1902 switch (cmd_no) { 1903 case HostCmd_CMD_GET_HW_SPEC: 1904 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); 1905 break; 1906 case HostCmd_CMD_CFG_DATA: 1907 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); 1908 break; 1909 case HostCmd_CMD_MAC_CONTROL: 1910 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, 1911 data_buf); 1912 break; 1913 case HostCmd_CMD_802_11_MAC_ADDRESS: 1914 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, 1915 cmd_action); 1916 break; 1917 case HostCmd_CMD_MAC_MULTICAST_ADR: 1918 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, 1919 data_buf); 1920 break; 1921 case HostCmd_CMD_TX_RATE_CFG: 1922 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, 1923 data_buf); 1924 break; 1925 case HostCmd_CMD_TXPWR_CFG: 1926 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, 1927 data_buf); 1928 break; 1929 case HostCmd_CMD_RF_TX_PWR: 1930 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, 1931 data_buf); 1932 break; 1933 case HostCmd_CMD_RF_ANTENNA: 1934 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action, 1935 data_buf); 1936 break; 1937 case HostCmd_CMD_802_11_PS_MODE_ENH: 1938 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, 1939 (uint16_t)cmd_oid, data_buf); 1940 break; 1941 case HostCmd_CMD_802_11_HS_CFG_ENH: 1942 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, 1943 (struct mwifiex_hs_config_param *) data_buf); 1944 break; 1945 case HostCmd_CMD_802_11_SCAN: 1946 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); 1947 break; 1948 case HostCmd_CMD_802_11_BG_SCAN_CONFIG: 1949 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr, 1950 data_buf); 1951 break; 1952 case HostCmd_CMD_802_11_BG_SCAN_QUERY: 1953 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); 1954 break; 1955 case HostCmd_CMD_802_11_ASSOCIATE: 1956 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); 1957 break; 1958 case HostCmd_CMD_802_11_DEAUTHENTICATE: 1959 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, 1960 data_buf); 1961 break; 1962 case HostCmd_CMD_802_11_AD_HOC_START: 1963 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, 1964 data_buf); 1965 break; 1966 case HostCmd_CMD_802_11_GET_LOG: 1967 ret = mwifiex_cmd_802_11_get_log(cmd_ptr); 1968 break; 1969 case HostCmd_CMD_802_11_AD_HOC_JOIN: 1970 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, 1971 data_buf); 1972 break; 1973 case HostCmd_CMD_802_11_AD_HOC_STOP: 1974 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); 1975 break; 1976 case HostCmd_CMD_RSSI_INFO: 1977 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); 1978 break; 1979 case HostCmd_CMD_802_11_SNMP_MIB: 1980 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, 1981 cmd_oid, data_buf); 1982 break; 1983 case HostCmd_CMD_802_11_TX_RATE_QUERY: 1984 cmd_ptr->command = 1985 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); 1986 cmd_ptr->size = 1987 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + 1988 S_DS_GEN); 1989 priv->tx_rate = 0; 1990 ret = 0; 1991 break; 1992 case HostCmd_CMD_VERSION_EXT: 1993 cmd_ptr->command = cpu_to_le16(cmd_no); 1994 cmd_ptr->params.verext.version_str_sel = 1995 (u8) (*((u32 *) data_buf)); 1996 memcpy(&cmd_ptr->params, data_buf, 1997 sizeof(struct host_cmd_ds_version_ext)); 1998 cmd_ptr->size = 1999 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + 2000 S_DS_GEN); 2001 ret = 0; 2002 break; 2003 case HostCmd_CMD_MGMT_FRAME_REG: 2004 cmd_ptr->command = cpu_to_le16(cmd_no); 2005 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action); 2006 cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf); 2007 cmd_ptr->size = 2008 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) + 2009 S_DS_GEN); 2010 ret = 0; 2011 break; 2012 case HostCmd_CMD_REMAIN_ON_CHAN: 2013 cmd_ptr->command = cpu_to_le16(cmd_no); 2014 memcpy(&cmd_ptr->params, data_buf, 2015 sizeof(struct host_cmd_ds_remain_on_chan)); 2016 cmd_ptr->size = 2017 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) + 2018 S_DS_GEN); 2019 break; 2020 case HostCmd_CMD_11AC_CFG: 2021 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf); 2022 break; 2023 case HostCmd_CMD_P2P_MODE_CFG: 2024 cmd_ptr->command = cpu_to_le16(cmd_no); 2025 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action); 2026 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf); 2027 cmd_ptr->size = 2028 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) + 2029 S_DS_GEN); 2030 break; 2031 case HostCmd_CMD_FUNC_INIT: 2032 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) 2033 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; 2034 cmd_ptr->command = cpu_to_le16(cmd_no); 2035 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2036 break; 2037 case HostCmd_CMD_FUNC_SHUTDOWN: 2038 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; 2039 cmd_ptr->command = cpu_to_le16(cmd_no); 2040 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2041 break; 2042 case HostCmd_CMD_11N_ADDBA_REQ: 2043 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); 2044 break; 2045 case HostCmd_CMD_11N_DELBA: 2046 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); 2047 break; 2048 case HostCmd_CMD_11N_ADDBA_RSP: 2049 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); 2050 break; 2051 case HostCmd_CMD_802_11_KEY_MATERIAL: 2052 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, 2053 cmd_action, cmd_oid, 2054 data_buf); 2055 break; 2056 case HostCmd_CMD_802_11D_DOMAIN_INFO: 2057 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, 2058 cmd_action); 2059 break; 2060 case HostCmd_CMD_RECONFIGURE_TX_BUFF: 2061 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, 2062 data_buf); 2063 break; 2064 case HostCmd_CMD_AMSDU_AGGR_CTRL: 2065 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, 2066 data_buf); 2067 break; 2068 case HostCmd_CMD_11N_CFG: 2069 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf); 2070 break; 2071 case HostCmd_CMD_WMM_GET_STATUS: 2072 mwifiex_dbg(priv->adapter, CMD, 2073 "cmd: WMM: WMM_GET_STATUS cmd sent\n"); 2074 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); 2075 cmd_ptr->size = 2076 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + 2077 S_DS_GEN); 2078 ret = 0; 2079 break; 2080 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 2081 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, 2082 data_buf); 2083 break; 2084 case HostCmd_CMD_802_11_SCAN_EXT: 2085 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); 2086 break; 2087 case HostCmd_CMD_MEM_ACCESS: 2088 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf); 2089 break; 2090 case HostCmd_CMD_MAC_REG_ACCESS: 2091 case HostCmd_CMD_BBP_REG_ACCESS: 2092 case HostCmd_CMD_RF_REG_ACCESS: 2093 case HostCmd_CMD_PMIC_REG_ACCESS: 2094 case HostCmd_CMD_CAU_REG_ACCESS: 2095 case HostCmd_CMD_802_11_EEPROM_ACCESS: 2096 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); 2097 break; 2098 case HostCmd_CMD_SET_BSS_MODE: 2099 cmd_ptr->command = cpu_to_le16(cmd_no); 2100 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) 2101 cmd_ptr->params.bss_mode.con_type = 2102 CONNECTION_TYPE_ADHOC; 2103 else if (priv->bss_mode == NL80211_IFTYPE_STATION || 2104 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) 2105 cmd_ptr->params.bss_mode.con_type = 2106 CONNECTION_TYPE_INFRA; 2107 else if (priv->bss_mode == NL80211_IFTYPE_AP || 2108 priv->bss_mode == NL80211_IFTYPE_P2P_GO) 2109 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; 2110 cmd_ptr->size = cpu_to_le16(sizeof(struct 2111 host_cmd_ds_set_bss_mode) + S_DS_GEN); 2112 ret = 0; 2113 break; 2114 case HostCmd_CMD_PCIE_DESC_DETAILS: 2115 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); 2116 break; 2117 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: 2118 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); 2119 break; 2120 case HostCmd_CMD_MEF_CFG: 2121 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); 2122 break; 2123 case HostCmd_CMD_COALESCE_CFG: 2124 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, 2125 data_buf); 2126 break; 2127 case HostCmd_CMD_TDLS_OPER: 2128 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); 2129 break; 2130 case HostCmd_CMD_TDLS_CONFIG: 2131 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action, 2132 data_buf); 2133 break; 2134 case HostCmd_CMD_CHAN_REPORT_REQUEST: 2135 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, 2136 data_buf); 2137 break; 2138 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: 2139 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, 2140 data_buf); 2141 break; 2142 case HostCmd_CMD_HS_WAKEUP_REASON: 2143 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr); 2144 break; 2145 case HostCmd_CMD_MC_POLICY: 2146 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action, 2147 data_buf); 2148 break; 2149 case HostCmd_CMD_ROBUST_COEX: 2150 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action, 2151 data_buf); 2152 break; 2153 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG: 2154 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action, 2155 data_buf); 2156 break; 2157 case HostCmd_CMD_CHAN_REGION_CFG: 2158 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action); 2159 break; 2160 default: 2161 mwifiex_dbg(priv->adapter, ERROR, 2162 "PREP_CMD: unknown cmd- %#x\n", cmd_no); 2163 ret = -1; 2164 break; 2165 } 2166 return ret; 2167 } 2168 2169 /* 2170 * This function issues commands to initialize firmware. 2171 * 2172 * This is called after firmware download to bring the card to 2173 * working state. 2174 * Function is also called during reinitialization of virtual 2175 * interfaces. 2176 * 2177 * The following commands are issued sequentially - 2178 * - Set PCI-Express host buffer configuration (PCIE only) 2179 * - Function init (for first interface only) 2180 * - Read MAC address (for first interface only) 2181 * - Reconfigure Tx buffer size (for first interface only) 2182 * - Enable auto deep sleep (for first interface only) 2183 * - Get Tx rate 2184 * - Get Tx power 2185 * - Set IBSS coalescing status 2186 * - Set AMSDU aggregation control 2187 * - Set 11d control 2188 * - Set MAC control (this must be the last command to initialize firmware) 2189 */ 2190 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) 2191 { 2192 struct mwifiex_adapter *adapter = priv->adapter; 2193 int ret; 2194 u16 enable = true; 2195 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; 2196 struct mwifiex_ds_auto_ds auto_ds; 2197 enum state_11d_t state_11d; 2198 struct mwifiex_ds_11n_tx_cfg tx_cfg; 2199 u8 sdio_sp_rx_aggr_enable; 2200 int data; 2201 2202 if (first_sta) { 2203 if (priv->adapter->iface_type == MWIFIEX_PCIE) { 2204 ret = mwifiex_send_cmd(priv, 2205 HostCmd_CMD_PCIE_DESC_DETAILS, 2206 HostCmd_ACT_GEN_SET, 0, NULL, 2207 true); 2208 if (ret) 2209 return -1; 2210 } 2211 2212 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, 2213 HostCmd_ACT_GEN_SET, 0, NULL, true); 2214 if (ret) 2215 return -1; 2216 2217 /* Download calibration data to firmware. 2218 * The cal-data can be read from device tree and/or 2219 * a configuration file and downloaded to firmware. 2220 */ 2221 if (priv->adapter->iface_type == MWIFIEX_SDIO && 2222 adapter->dev->of_node) { 2223 adapter->dt_node = adapter->dev->of_node; 2224 if (of_property_read_u32(adapter->dt_node, 2225 "marvell,wakeup-pin", 2226 &data) == 0) { 2227 pr_debug("Wakeup pin = 0x%x\n", data); 2228 adapter->hs_cfg.gpio = data; 2229 } 2230 2231 ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, 2232 "marvell,caldata"); 2233 if (ret) 2234 return -1; 2235 } 2236 2237 if (adapter->cal_data) { 2238 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 2239 HostCmd_ACT_GEN_SET, 0, NULL, 2240 true); 2241 if (ret) 2242 return -1; 2243 } 2244 2245 /* Read MAC address from HW */ 2246 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, 2247 HostCmd_ACT_GEN_GET, 0, NULL, true); 2248 if (ret) 2249 return -1; 2250 2251 /** Set SDIO Single Port RX Aggr Info */ 2252 if (priv->adapter->iface_type == MWIFIEX_SDIO && 2253 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) && 2254 !priv->adapter->host_disable_sdio_rx_aggr) { 2255 sdio_sp_rx_aggr_enable = true; 2256 ret = mwifiex_send_cmd(priv, 2257 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, 2258 HostCmd_ACT_GEN_SET, 0, 2259 &sdio_sp_rx_aggr_enable, 2260 true); 2261 if (ret) { 2262 mwifiex_dbg(priv->adapter, ERROR, 2263 "error while enabling SP aggregation..disable it"); 2264 adapter->sdio_rx_aggr_enable = false; 2265 } 2266 } 2267 2268 /* Reconfigure tx buf size */ 2269 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, 2270 HostCmd_ACT_GEN_SET, 0, 2271 &priv->adapter->tx_buf_size, true); 2272 if (ret) 2273 return -1; 2274 2275 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2276 /* Enable IEEE PS by default */ 2277 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; 2278 ret = mwifiex_send_cmd(priv, 2279 HostCmd_CMD_802_11_PS_MODE_ENH, 2280 EN_AUTO_PS, BITMAP_STA_PS, NULL, 2281 true); 2282 if (ret) 2283 return -1; 2284 } 2285 2286 if (drcs) { 2287 adapter->drcs_enabled = true; 2288 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) 2289 ret = mwifiex_send_cmd(priv, 2290 HostCmd_CMD_MC_POLICY, 2291 HostCmd_ACT_GEN_SET, 0, 2292 &adapter->drcs_enabled, 2293 true); 2294 if (ret) 2295 return -1; 2296 } 2297 2298 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG, 2299 HostCmd_ACT_GEN_GET, 0, NULL, true); 2300 } 2301 2302 /* get tx rate */ 2303 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, 2304 HostCmd_ACT_GEN_GET, 0, NULL, true); 2305 if (ret) 2306 return -1; 2307 priv->data_rate = 0; 2308 2309 /* get tx power */ 2310 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, 2311 HostCmd_ACT_GEN_GET, 0, NULL, true); 2312 if (ret) 2313 return -1; 2314 2315 if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) { 2316 /* set ibss coalescing_status */ 2317 ret = mwifiex_send_cmd( 2318 priv, 2319 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, 2320 HostCmd_ACT_GEN_SET, 0, &enable, true); 2321 if (ret) 2322 return -1; 2323 } 2324 2325 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); 2326 amsdu_aggr_ctrl.enable = true; 2327 /* Send request to firmware */ 2328 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, 2329 HostCmd_ACT_GEN_SET, 0, 2330 &amsdu_aggr_ctrl, true); 2331 if (ret) 2332 return -1; 2333 /* MAC Control must be the last command in init_fw */ 2334 /* set MAC Control */ 2335 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, 2336 HostCmd_ACT_GEN_SET, 0, 2337 &priv->curr_pkt_filter, true); 2338 if (ret) 2339 return -1; 2340 2341 if (!disable_auto_ds && 2342 first_sta && priv->adapter->iface_type != MWIFIEX_USB && 2343 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2344 /* Enable auto deep sleep */ 2345 auto_ds.auto_ds = DEEP_SLEEP_ON; 2346 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; 2347 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, 2348 EN_AUTO_PS, BITMAP_AUTO_DS, 2349 &auto_ds, true); 2350 if (ret) 2351 return -1; 2352 } 2353 2354 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2355 /* Send cmd to FW to enable/disable 11D function */ 2356 state_11d = ENABLE_11D; 2357 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, 2358 HostCmd_ACT_GEN_SET, DOT11D_I, 2359 &state_11d, true); 2360 if (ret) 2361 mwifiex_dbg(priv->adapter, ERROR, 2362 "11D: failed to enable 11D\n"); 2363 } 2364 2365 /* Send cmd to FW to configure 11n specific configuration 2366 * (Short GI, Channel BW, Green field support etc.) for transmit 2367 */ 2368 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; 2369 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, 2370 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); 2371 2372 if (init) { 2373 /* set last_init_cmd before sending the command */ 2374 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; 2375 ret = -EINPROGRESS; 2376 } 2377 2378 return ret; 2379 } 2380