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 { 602 mwifiex_dbg(adapter, INFO, 603 "%s: Set AES Key\n", __func__); 604 if (enc_key->is_rx_seq_valid) 605 memcpy(km->key_param_set.key_params.aes.pn, 606 enc_key->pn, enc_key->pn_len); 607 km->key_param_set.key_type = KEY_TYPE_ID_AES; 608 km->key_param_set.key_params.aes.key_len = 609 cpu_to_le16(enc_key->key_len); 610 memcpy(km->key_param_set.key_params.aes.key, 611 enc_key->key_material, enc_key->key_len); 612 len += sizeof(struct mwifiex_aes_param); 613 } 614 615 km->key_param_set.len = cpu_to_le16(len); 616 size = len + sizeof(struct mwifiex_ie_types_header) + 617 sizeof(km->action) + S_DS_GEN; 618 cmd->size = cpu_to_le16(size); 619 620 return 0; 621 } 622 623 /* This function prepares command to set/get/reset network key(s). 624 * This function prepares key material command for V2 format. 625 * Preparation includes - 626 * - Setting command ID, action and proper size 627 * - Setting WEP keys, WAPI keys or WPA keys along with required 628 * encryption (TKIP, AES) (as required) 629 * - Ensuring correct endian-ness 630 */ 631 static int 632 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, 633 struct host_cmd_ds_command *cmd, 634 u16 cmd_action, u32 cmd_oid, 635 struct mwifiex_ds_encrypt_key *enc_key) 636 { 637 struct mwifiex_adapter *adapter = priv->adapter; 638 u8 *mac = enc_key->mac_addr; 639 u16 key_info, len = KEY_PARAMS_FIXED_LEN; 640 struct host_cmd_ds_802_11_key_material_v2 *km = 641 &cmd->params.key_material_v2; 642 643 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 644 km->action = cpu_to_le16(cmd_action); 645 646 if (cmd_action == HostCmd_ACT_GEN_GET) { 647 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__); 648 km->key_param_set.key_idx = 649 enc_key->key_index & KEY_INDEX_MASK; 650 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 651 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 652 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 653 654 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 655 key_info = KEY_UNICAST; 656 else 657 key_info = KEY_MCAST; 658 659 if (enc_key->is_igtk_key) 660 key_info |= KEY_IGTK; 661 662 km->key_param_set.key_info = cpu_to_le16(key_info); 663 664 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 665 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 666 sizeof(km->action)); 667 return 0; 668 } 669 670 memset(&km->key_param_set, 0, 671 sizeof(struct mwifiex_ie_type_key_param_set_v2)); 672 673 if (enc_key->key_disable) { 674 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__); 675 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); 676 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 677 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 678 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 679 key_info = KEY_MCAST | KEY_UNICAST; 680 km->key_param_set.key_info = cpu_to_le16(key_info); 681 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 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 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); 689 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 690 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 691 key_info = KEY_ENABLED; 692 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 693 694 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { 695 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__); 696 len += sizeof(struct mwifiex_wep_param); 697 km->key_param_set.len = cpu_to_le16(len); 698 km->key_param_set.key_type = KEY_TYPE_ID_WEP; 699 700 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 701 key_info |= KEY_MCAST | KEY_UNICAST; 702 } else { 703 if (enc_key->is_current_wep_key) { 704 key_info |= KEY_MCAST | KEY_UNICAST; 705 if (km->key_param_set.key_idx == 706 (priv->wep_key_curr_index & KEY_INDEX_MASK)) 707 key_info |= KEY_DEFAULT; 708 } else { 709 if (mac) { 710 if (is_broadcast_ether_addr(mac)) 711 key_info |= KEY_MCAST; 712 else 713 key_info |= KEY_UNICAST | 714 KEY_DEFAULT; 715 } else { 716 key_info |= KEY_MCAST; 717 } 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 = (u32)(card->txbd_ring_pbase); 1248 host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32); 1249 host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD; 1250 host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase); 1251 host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32); 1252 host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD; 1253 host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase); 1254 host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32); 1255 host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD; 1256 if (card->sleep_cookie_vbase) { 1257 host_spec->sleep_cookie_addr_lo = 1258 (u32)(card->sleep_cookie_pbase); 1259 host_spec->sleep_cookie_addr_hi = 1260 (u32)(((u64)(card->sleep_cookie_pbase)) >> 32); 1261 mwifiex_dbg(priv->adapter, INFO, 1262 "sleep_cook_lo phy addr: 0x%x\n", 1263 host_spec->sleep_cookie_addr_lo); 1264 } 1265 1266 return 0; 1267 } 1268 1269 /* 1270 * This function prepares command for event subscription, configuration 1271 * and query. Events can be subscribed or unsubscribed. Current subscribed 1272 * events can be queried. Also, current subscribed events are reported in 1273 * every FW response. 1274 */ 1275 static int 1276 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, 1277 struct host_cmd_ds_command *cmd, 1278 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) 1279 { 1280 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; 1281 struct mwifiex_ie_types_rssi_threshold *rssi_tlv; 1282 u16 event_bitmap; 1283 u8 *pos; 1284 1285 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); 1286 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + 1287 S_DS_GEN); 1288 1289 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); 1290 mwifiex_dbg(priv->adapter, CMD, 1291 "cmd: action: %d\n", subsc_evt_cfg->action); 1292 1293 /*For query requests, no configuration TLV structures are to be added.*/ 1294 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) 1295 return 0; 1296 1297 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); 1298 1299 event_bitmap = subsc_evt_cfg->events; 1300 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n", 1301 event_bitmap); 1302 1303 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || 1304 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && 1305 (event_bitmap == 0)) { 1306 mwifiex_dbg(priv->adapter, ERROR, 1307 "Error: No event specified\t" 1308 "for bitwise action type\n"); 1309 return -EINVAL; 1310 } 1311 1312 /* 1313 * Append TLV structures for each of the specified events for 1314 * subscribing or re-configuring. This is not required for 1315 * bitwise unsubscribing request. 1316 */ 1317 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) 1318 return 0; 1319 1320 pos = ((u8 *)subsc_evt) + 1321 sizeof(struct host_cmd_ds_802_11_subsc_evt); 1322 1323 if (event_bitmap & BITMASK_BCN_RSSI_LOW) { 1324 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1325 1326 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); 1327 rssi_tlv->header.len = 1328 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1329 sizeof(struct mwifiex_ie_types_header)); 1330 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; 1331 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; 1332 1333 mwifiex_dbg(priv->adapter, EVENT, 1334 "Cfg Beacon Low Rssi event,\t" 1335 "RSSI:-%d dBm, Freq:%d\n", 1336 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, 1337 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); 1338 1339 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1340 le16_add_cpu(&cmd->size, 1341 sizeof(struct mwifiex_ie_types_rssi_threshold)); 1342 } 1343 1344 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { 1345 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1346 1347 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); 1348 rssi_tlv->header.len = 1349 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1350 sizeof(struct mwifiex_ie_types_header)); 1351 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; 1352 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; 1353 1354 mwifiex_dbg(priv->adapter, EVENT, 1355 "Cfg Beacon High Rssi event,\t" 1356 "RSSI:-%d dBm, Freq:%d\n", 1357 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, 1358 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); 1359 1360 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1361 le16_add_cpu(&cmd->size, 1362 sizeof(struct mwifiex_ie_types_rssi_threshold)); 1363 } 1364 1365 return 0; 1366 } 1367 1368 static int 1369 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, 1370 struct mwifiex_mef_entry *mef_entry, 1371 u8 **buffer) 1372 { 1373 struct mwifiex_mef_filter *filter = mef_entry->filter; 1374 int i, byte_len; 1375 u8 *stack_ptr = *buffer; 1376 1377 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { 1378 filter = &mef_entry->filter[i]; 1379 if (!filter->filt_type) 1380 break; 1381 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat); 1382 stack_ptr += 4; 1383 *stack_ptr = TYPE_DNUM; 1384 stack_ptr += 1; 1385 1386 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; 1387 memcpy(stack_ptr, filter->byte_seq, byte_len); 1388 stack_ptr += byte_len; 1389 *stack_ptr = byte_len; 1390 stack_ptr += 1; 1391 *stack_ptr = TYPE_BYTESEQ; 1392 stack_ptr += 1; 1393 1394 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset); 1395 stack_ptr += 4; 1396 *stack_ptr = TYPE_DNUM; 1397 stack_ptr += 1; 1398 1399 *stack_ptr = filter->filt_type; 1400 stack_ptr += 1; 1401 1402 if (filter->filt_action) { 1403 *stack_ptr = filter->filt_action; 1404 stack_ptr += 1; 1405 } 1406 1407 if (stack_ptr - *buffer > STACK_NBYTES) 1408 return -1; 1409 } 1410 1411 *buffer = stack_ptr; 1412 return 0; 1413 } 1414 1415 static int 1416 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, 1417 struct host_cmd_ds_command *cmd, 1418 struct mwifiex_ds_mef_cfg *mef) 1419 { 1420 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; 1421 struct mwifiex_fw_mef_entry *mef_entry = NULL; 1422 u8 *pos = (u8 *)mef_cfg; 1423 u16 i; 1424 1425 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); 1426 1427 mef_cfg->criteria = cpu_to_le32(mef->criteria); 1428 mef_cfg->num_entries = cpu_to_le16(mef->num_entries); 1429 pos += sizeof(*mef_cfg); 1430 1431 for (i = 0; i < mef->num_entries; i++) { 1432 mef_entry = (struct mwifiex_fw_mef_entry *)pos; 1433 mef_entry->mode = mef->mef_entry[i].mode; 1434 mef_entry->action = mef->mef_entry[i].action; 1435 pos += sizeof(*mef_cfg->mef_entry); 1436 1437 if (mwifiex_cmd_append_rpn_expression(priv, 1438 &mef->mef_entry[i], &pos)) 1439 return -1; 1440 1441 mef_entry->exprsize = 1442 cpu_to_le16(pos - mef_entry->expr); 1443 } 1444 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); 1445 1446 return 0; 1447 } 1448 1449 /* This function parse cal data from ASCII to hex */ 1450 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) 1451 { 1452 u8 *s = src, *d = dst; 1453 1454 while (s - src < len) { 1455 if (*s && (isspace(*s) || *s == '\t')) { 1456 s++; 1457 continue; 1458 } 1459 if (isxdigit(*s)) { 1460 *d++ = simple_strtol(s, NULL, 16); 1461 s += 2; 1462 } else { 1463 s++; 1464 } 1465 } 1466 1467 return d - dst; 1468 } 1469 1470 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1471 struct device_node *node, const char *prefix) 1472 { 1473 #ifdef CONFIG_OF 1474 struct property *prop; 1475 size_t len = strlen(prefix); 1476 int ret; 1477 1478 /* look for all matching property names */ 1479 for_each_property_of_node(node, prop) { 1480 if (len > strlen(prop->name) || 1481 strncmp(prop->name, prefix, len)) 1482 continue; 1483 1484 /* property header is 6 bytes, data must fit in cmd buffer */ 1485 if (prop && prop->value && prop->length > 6 && 1486 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { 1487 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 1488 HostCmd_ACT_GEN_SET, 0, 1489 prop, true); 1490 if (ret) 1491 return ret; 1492 } 1493 } 1494 #endif 1495 return 0; 1496 } 1497 1498 /* This function prepares command of set_cfg_data. */ 1499 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, 1500 struct host_cmd_ds_command *cmd, void *data_buf) 1501 { 1502 struct mwifiex_adapter *adapter = priv->adapter; 1503 struct property *prop = data_buf; 1504 u32 len; 1505 u8 *data = (u8 *)cmd + S_DS_GEN; 1506 int ret; 1507 1508 if (prop) { 1509 len = prop->length; 1510 ret = of_property_read_u8_array(adapter->dt_node, prop->name, 1511 data, len); 1512 if (ret) 1513 return ret; 1514 mwifiex_dbg(adapter, INFO, 1515 "download cfg_data from device tree: %s\n", 1516 prop->name); 1517 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { 1518 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, 1519 adapter->cal_data->size, data); 1520 mwifiex_dbg(adapter, INFO, 1521 "download cfg_data from config file\n"); 1522 } else { 1523 return -1; 1524 } 1525 1526 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); 1527 cmd->size = cpu_to_le16(S_DS_GEN + len); 1528 1529 return 0; 1530 } 1531 1532 static int 1533 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, 1534 struct host_cmd_ds_command *cmd, 1535 u16 cmd_action, void *data_buf) 1536 { 1537 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy; 1538 const u16 *drcs_info = data_buf; 1539 1540 mc_pol->action = cpu_to_le16(cmd_action); 1541 mc_pol->policy = cpu_to_le16(*drcs_info); 1542 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY); 1543 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) + 1544 S_DS_GEN); 1545 return 0; 1546 } 1547 1548 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv, 1549 struct host_cmd_ds_command *cmd, 1550 u16 cmd_action, bool *is_timeshare) 1551 { 1552 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex; 1553 struct mwifiex_ie_types_robust_coex *coex_tlv; 1554 1555 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX); 1556 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN); 1557 1558 coex->action = cpu_to_le16(cmd_action); 1559 coex_tlv = (struct mwifiex_ie_types_robust_coex *) 1560 ((u8 *)coex + sizeof(*coex)); 1561 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX); 1562 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode)); 1563 1564 if (coex->action == HostCmd_ACT_GEN_GET) 1565 return 0; 1566 1567 if (*is_timeshare) 1568 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE); 1569 else 1570 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL); 1571 1572 return 0; 1573 } 1574 1575 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv, 1576 struct host_cmd_ds_command *cmd, 1577 u16 cmd_action, 1578 struct cfg80211_gtk_rekey_data *data) 1579 { 1580 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey; 1581 u64 rekey_ctr; 1582 1583 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG); 1584 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN); 1585 1586 rekey->action = cpu_to_le16(cmd_action); 1587 if (cmd_action == HostCmd_ACT_GEN_SET) { 1588 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN); 1589 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN); 1590 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr); 1591 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr); 1592 rekey->replay_ctr_high = 1593 cpu_to_le32((u32)((u64)rekey_ctr >> 32)); 1594 } 1595 1596 return 0; 1597 } 1598 1599 static int 1600 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, 1601 struct host_cmd_ds_command *cmd, 1602 u16 cmd_action, void *data_buf) 1603 { 1604 struct host_cmd_ds_coalesce_cfg *coalesce_cfg = 1605 &cmd->params.coalesce_cfg; 1606 struct mwifiex_ds_coalesce_cfg *cfg = data_buf; 1607 struct coalesce_filt_field_param *param; 1608 u16 cnt, idx, length; 1609 struct coalesce_receive_filt_rule *rule; 1610 1611 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); 1612 cmd->size = cpu_to_le16(S_DS_GEN); 1613 1614 coalesce_cfg->action = cpu_to_le16(cmd_action); 1615 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); 1616 rule = coalesce_cfg->rule; 1617 1618 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { 1619 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); 1620 rule->max_coalescing_delay = 1621 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); 1622 rule->pkt_type = cfg->rule[cnt].pkt_type; 1623 rule->num_of_fields = cfg->rule[cnt].num_of_fields; 1624 1625 length = 0; 1626 1627 param = rule->params; 1628 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { 1629 param->operation = cfg->rule[cnt].params[idx].operation; 1630 param->operand_len = 1631 cfg->rule[cnt].params[idx].operand_len; 1632 param->offset = 1633 cpu_to_le16(cfg->rule[cnt].params[idx].offset); 1634 memcpy(param->operand_byte_stream, 1635 cfg->rule[cnt].params[idx].operand_byte_stream, 1636 param->operand_len); 1637 1638 length += sizeof(struct coalesce_filt_field_param); 1639 1640 param++; 1641 } 1642 1643 /* Total rule length is sizeof max_coalescing_delay(u16), 1644 * num_of_fields(u8), pkt_type(u8) and total length of the all 1645 * params 1646 */ 1647 rule->header.len = cpu_to_le16(length + sizeof(u16) + 1648 sizeof(u8) + sizeof(u8)); 1649 1650 /* Add the rule length to the command size*/ 1651 le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) + 1652 sizeof(struct mwifiex_ie_types_header)); 1653 1654 rule = (void *)((u8 *)rule->params + length); 1655 } 1656 1657 /* Add sizeof action, num_of_rules to total command length */ 1658 le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); 1659 1660 return 0; 1661 } 1662 1663 static int 1664 mwifiex_cmd_tdls_config(struct mwifiex_private *priv, 1665 struct host_cmd_ds_command *cmd, 1666 u16 cmd_action, void *data_buf) 1667 { 1668 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; 1669 struct mwifiex_tdls_init_cs_params *config; 1670 struct mwifiex_tdls_config *init_config; 1671 u16 len; 1672 1673 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); 1674 cmd->size = cpu_to_le16(S_DS_GEN); 1675 tdls_config->tdls_action = cpu_to_le16(cmd_action); 1676 le16_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); 1677 1678 switch (cmd_action) { 1679 case ACT_TDLS_CS_ENABLE_CONFIG: 1680 init_config = data_buf; 1681 len = sizeof(*init_config); 1682 memcpy(tdls_config->tdls_data, init_config, len); 1683 break; 1684 case ACT_TDLS_CS_INIT: 1685 config = data_buf; 1686 len = sizeof(*config); 1687 memcpy(tdls_config->tdls_data, config, len); 1688 break; 1689 case ACT_TDLS_CS_STOP: 1690 len = sizeof(struct mwifiex_tdls_stop_cs_params); 1691 memcpy(tdls_config->tdls_data, data_buf, len); 1692 break; 1693 case ACT_TDLS_CS_PARAMS: 1694 len = sizeof(struct mwifiex_tdls_config_cs_params); 1695 memcpy(tdls_config->tdls_data, data_buf, len); 1696 break; 1697 default: 1698 mwifiex_dbg(priv->adapter, ERROR, 1699 "Unknown TDLS configuration\n"); 1700 return -ENOTSUPP; 1701 } 1702 1703 le16_add_cpu(&cmd->size, len); 1704 return 0; 1705 } 1706 1707 static int 1708 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, 1709 struct host_cmd_ds_command *cmd, 1710 void *data_buf) 1711 { 1712 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; 1713 struct mwifiex_ds_tdls_oper *oper = data_buf; 1714 struct mwifiex_sta_node *sta_ptr; 1715 struct host_cmd_tlv_rates *tlv_rates; 1716 struct mwifiex_ie_types_htcap *ht_capab; 1717 struct mwifiex_ie_types_qos_info *wmm_qos_info; 1718 struct mwifiex_ie_types_extcap *extcap; 1719 struct mwifiex_ie_types_vhtcap *vht_capab; 1720 struct mwifiex_ie_types_aid *aid; 1721 struct mwifiex_ie_types_tdls_idle_timeout *timeout; 1722 u8 *pos, qos_info; 1723 u16 config_len = 0; 1724 struct station_parameters *params = priv->sta_params; 1725 1726 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); 1727 cmd->size = cpu_to_le16(S_DS_GEN); 1728 le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper)); 1729 1730 tdls_oper->reason = 0; 1731 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); 1732 sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac); 1733 1734 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); 1735 1736 switch (oper->tdls_action) { 1737 case MWIFIEX_TDLS_DISABLE_LINK: 1738 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); 1739 break; 1740 case MWIFIEX_TDLS_CREATE_LINK: 1741 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); 1742 break; 1743 case MWIFIEX_TDLS_CONFIG_LINK: 1744 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); 1745 1746 if (!params) { 1747 mwifiex_dbg(priv->adapter, ERROR, 1748 "TDLS config params not available for %pM\n", 1749 oper->peer_mac); 1750 return -ENODATA; 1751 } 1752 1753 *(__le16 *)pos = cpu_to_le16(params->capability); 1754 config_len += sizeof(params->capability); 1755 1756 qos_info = params->uapsd_queues | (params->max_sp << 5); 1757 wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos + 1758 config_len); 1759 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); 1760 wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info)); 1761 wmm_qos_info->qos_info = qos_info; 1762 config_len += sizeof(struct mwifiex_ie_types_qos_info); 1763 1764 if (params->ht_capa) { 1765 ht_capab = (struct mwifiex_ie_types_htcap *)(pos + 1766 config_len); 1767 ht_capab->header.type = 1768 cpu_to_le16(WLAN_EID_HT_CAPABILITY); 1769 ht_capab->header.len = 1770 cpu_to_le16(sizeof(struct ieee80211_ht_cap)); 1771 memcpy(&ht_capab->ht_cap, params->ht_capa, 1772 sizeof(struct ieee80211_ht_cap)); 1773 config_len += sizeof(struct mwifiex_ie_types_htcap); 1774 } 1775 1776 if (params->supported_rates && params->supported_rates_len) { 1777 tlv_rates = (struct host_cmd_tlv_rates *)(pos + 1778 config_len); 1779 tlv_rates->header.type = 1780 cpu_to_le16(WLAN_EID_SUPP_RATES); 1781 tlv_rates->header.len = 1782 cpu_to_le16(params->supported_rates_len); 1783 memcpy(tlv_rates->rates, params->supported_rates, 1784 params->supported_rates_len); 1785 config_len += sizeof(struct host_cmd_tlv_rates) + 1786 params->supported_rates_len; 1787 } 1788 1789 if (params->ext_capab && params->ext_capab_len) { 1790 extcap = (struct mwifiex_ie_types_extcap *)(pos + 1791 config_len); 1792 extcap->header.type = 1793 cpu_to_le16(WLAN_EID_EXT_CAPABILITY); 1794 extcap->header.len = cpu_to_le16(params->ext_capab_len); 1795 memcpy(extcap->ext_capab, params->ext_capab, 1796 params->ext_capab_len); 1797 config_len += sizeof(struct mwifiex_ie_types_extcap) + 1798 params->ext_capab_len; 1799 } 1800 if (params->vht_capa) { 1801 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + 1802 config_len); 1803 vht_capab->header.type = 1804 cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 1805 vht_capab->header.len = 1806 cpu_to_le16(sizeof(struct ieee80211_vht_cap)); 1807 memcpy(&vht_capab->vht_cap, params->vht_capa, 1808 sizeof(struct ieee80211_vht_cap)); 1809 config_len += sizeof(struct mwifiex_ie_types_vhtcap); 1810 } 1811 if (params->aid) { 1812 aid = (struct mwifiex_ie_types_aid *)(pos + config_len); 1813 aid->header.type = cpu_to_le16(WLAN_EID_AID); 1814 aid->header.len = cpu_to_le16(sizeof(params->aid)); 1815 aid->aid = cpu_to_le16(params->aid); 1816 config_len += sizeof(struct mwifiex_ie_types_aid); 1817 } 1818 1819 timeout = (void *)(pos + config_len); 1820 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT); 1821 timeout->header.len = cpu_to_le16(sizeof(timeout->value)); 1822 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC); 1823 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout); 1824 1825 break; 1826 default: 1827 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n"); 1828 return -ENOTSUPP; 1829 } 1830 1831 le16_add_cpu(&cmd->size, config_len); 1832 1833 return 0; 1834 } 1835 1836 /* This function prepares command of sdio rx aggr info. */ 1837 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, 1838 u16 cmd_action, void *data_buf) 1839 { 1840 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = 1841 &cmd->params.sdio_rx_aggr_cfg; 1842 1843 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); 1844 cmd->size = 1845 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + 1846 S_DS_GEN); 1847 cfg->action = cmd_action; 1848 if (cmd_action == HostCmd_ACT_GEN_SET) 1849 cfg->enable = *(u8 *)data_buf; 1850 1851 return 0; 1852 } 1853 1854 /* This function prepares command to get HS wakeup reason. 1855 * 1856 * Preparation includes - 1857 * - Setting command ID, action and proper size 1858 * - Ensuring correct endian-ness 1859 */ 1860 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv, 1861 struct host_cmd_ds_command *cmd) 1862 { 1863 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON); 1864 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) + 1865 S_DS_GEN); 1866 1867 return 0; 1868 } 1869 1870 /* 1871 * This function prepares the commands before sending them to the firmware. 1872 * 1873 * This is a generic function which calls specific command preparation 1874 * routines based upon the command number. 1875 */ 1876 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, 1877 u16 cmd_action, u32 cmd_oid, 1878 void *data_buf, void *cmd_buf) 1879 { 1880 struct host_cmd_ds_command *cmd_ptr = cmd_buf; 1881 int ret = 0; 1882 1883 /* Prepare command */ 1884 switch (cmd_no) { 1885 case HostCmd_CMD_GET_HW_SPEC: 1886 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); 1887 break; 1888 case HostCmd_CMD_CFG_DATA: 1889 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); 1890 break; 1891 case HostCmd_CMD_MAC_CONTROL: 1892 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, 1893 data_buf); 1894 break; 1895 case HostCmd_CMD_802_11_MAC_ADDRESS: 1896 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, 1897 cmd_action); 1898 break; 1899 case HostCmd_CMD_MAC_MULTICAST_ADR: 1900 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, 1901 data_buf); 1902 break; 1903 case HostCmd_CMD_TX_RATE_CFG: 1904 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, 1905 data_buf); 1906 break; 1907 case HostCmd_CMD_TXPWR_CFG: 1908 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, 1909 data_buf); 1910 break; 1911 case HostCmd_CMD_RF_TX_PWR: 1912 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, 1913 data_buf); 1914 break; 1915 case HostCmd_CMD_RF_ANTENNA: 1916 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action, 1917 data_buf); 1918 break; 1919 case HostCmd_CMD_802_11_PS_MODE_ENH: 1920 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, 1921 (uint16_t)cmd_oid, data_buf); 1922 break; 1923 case HostCmd_CMD_802_11_HS_CFG_ENH: 1924 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, 1925 (struct mwifiex_hs_config_param *) data_buf); 1926 break; 1927 case HostCmd_CMD_802_11_SCAN: 1928 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); 1929 break; 1930 case HostCmd_CMD_802_11_BG_SCAN_CONFIG: 1931 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr, 1932 data_buf); 1933 break; 1934 case HostCmd_CMD_802_11_BG_SCAN_QUERY: 1935 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); 1936 break; 1937 case HostCmd_CMD_802_11_ASSOCIATE: 1938 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); 1939 break; 1940 case HostCmd_CMD_802_11_DEAUTHENTICATE: 1941 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, 1942 data_buf); 1943 break; 1944 case HostCmd_CMD_802_11_AD_HOC_START: 1945 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, 1946 data_buf); 1947 break; 1948 case HostCmd_CMD_802_11_GET_LOG: 1949 ret = mwifiex_cmd_802_11_get_log(cmd_ptr); 1950 break; 1951 case HostCmd_CMD_802_11_AD_HOC_JOIN: 1952 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, 1953 data_buf); 1954 break; 1955 case HostCmd_CMD_802_11_AD_HOC_STOP: 1956 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); 1957 break; 1958 case HostCmd_CMD_RSSI_INFO: 1959 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); 1960 break; 1961 case HostCmd_CMD_802_11_SNMP_MIB: 1962 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, 1963 cmd_oid, data_buf); 1964 break; 1965 case HostCmd_CMD_802_11_TX_RATE_QUERY: 1966 cmd_ptr->command = 1967 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); 1968 cmd_ptr->size = 1969 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + 1970 S_DS_GEN); 1971 priv->tx_rate = 0; 1972 ret = 0; 1973 break; 1974 case HostCmd_CMD_VERSION_EXT: 1975 cmd_ptr->command = cpu_to_le16(cmd_no); 1976 cmd_ptr->params.verext.version_str_sel = 1977 (u8) (*((u32 *) data_buf)); 1978 memcpy(&cmd_ptr->params, data_buf, 1979 sizeof(struct host_cmd_ds_version_ext)); 1980 cmd_ptr->size = 1981 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + 1982 S_DS_GEN); 1983 ret = 0; 1984 break; 1985 case HostCmd_CMD_MGMT_FRAME_REG: 1986 cmd_ptr->command = cpu_to_le16(cmd_no); 1987 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action); 1988 cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf); 1989 cmd_ptr->size = 1990 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) + 1991 S_DS_GEN); 1992 ret = 0; 1993 break; 1994 case HostCmd_CMD_REMAIN_ON_CHAN: 1995 cmd_ptr->command = cpu_to_le16(cmd_no); 1996 memcpy(&cmd_ptr->params, data_buf, 1997 sizeof(struct host_cmd_ds_remain_on_chan)); 1998 cmd_ptr->size = 1999 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) + 2000 S_DS_GEN); 2001 break; 2002 case HostCmd_CMD_11AC_CFG: 2003 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf); 2004 break; 2005 case HostCmd_CMD_P2P_MODE_CFG: 2006 cmd_ptr->command = cpu_to_le16(cmd_no); 2007 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action); 2008 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf); 2009 cmd_ptr->size = 2010 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) + 2011 S_DS_GEN); 2012 break; 2013 case HostCmd_CMD_FUNC_INIT: 2014 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) 2015 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; 2016 cmd_ptr->command = cpu_to_le16(cmd_no); 2017 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2018 break; 2019 case HostCmd_CMD_FUNC_SHUTDOWN: 2020 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; 2021 cmd_ptr->command = cpu_to_le16(cmd_no); 2022 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2023 break; 2024 case HostCmd_CMD_11N_ADDBA_REQ: 2025 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); 2026 break; 2027 case HostCmd_CMD_11N_DELBA: 2028 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); 2029 break; 2030 case HostCmd_CMD_11N_ADDBA_RSP: 2031 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); 2032 break; 2033 case HostCmd_CMD_802_11_KEY_MATERIAL: 2034 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, 2035 cmd_action, cmd_oid, 2036 data_buf); 2037 break; 2038 case HostCmd_CMD_802_11D_DOMAIN_INFO: 2039 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, 2040 cmd_action); 2041 break; 2042 case HostCmd_CMD_RECONFIGURE_TX_BUFF: 2043 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, 2044 data_buf); 2045 break; 2046 case HostCmd_CMD_AMSDU_AGGR_CTRL: 2047 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, 2048 data_buf); 2049 break; 2050 case HostCmd_CMD_11N_CFG: 2051 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf); 2052 break; 2053 case HostCmd_CMD_WMM_GET_STATUS: 2054 mwifiex_dbg(priv->adapter, CMD, 2055 "cmd: WMM: WMM_GET_STATUS cmd sent\n"); 2056 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); 2057 cmd_ptr->size = 2058 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + 2059 S_DS_GEN); 2060 ret = 0; 2061 break; 2062 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 2063 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, 2064 data_buf); 2065 break; 2066 case HostCmd_CMD_802_11_SCAN_EXT: 2067 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); 2068 break; 2069 case HostCmd_CMD_MEM_ACCESS: 2070 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf); 2071 break; 2072 case HostCmd_CMD_MAC_REG_ACCESS: 2073 case HostCmd_CMD_BBP_REG_ACCESS: 2074 case HostCmd_CMD_RF_REG_ACCESS: 2075 case HostCmd_CMD_PMIC_REG_ACCESS: 2076 case HostCmd_CMD_CAU_REG_ACCESS: 2077 case HostCmd_CMD_802_11_EEPROM_ACCESS: 2078 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); 2079 break; 2080 case HostCmd_CMD_SET_BSS_MODE: 2081 cmd_ptr->command = cpu_to_le16(cmd_no); 2082 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) 2083 cmd_ptr->params.bss_mode.con_type = 2084 CONNECTION_TYPE_ADHOC; 2085 else if (priv->bss_mode == NL80211_IFTYPE_STATION || 2086 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) 2087 cmd_ptr->params.bss_mode.con_type = 2088 CONNECTION_TYPE_INFRA; 2089 else if (priv->bss_mode == NL80211_IFTYPE_AP || 2090 priv->bss_mode == NL80211_IFTYPE_P2P_GO) 2091 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; 2092 cmd_ptr->size = cpu_to_le16(sizeof(struct 2093 host_cmd_ds_set_bss_mode) + S_DS_GEN); 2094 ret = 0; 2095 break; 2096 case HostCmd_CMD_PCIE_DESC_DETAILS: 2097 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); 2098 break; 2099 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: 2100 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); 2101 break; 2102 case HostCmd_CMD_MEF_CFG: 2103 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); 2104 break; 2105 case HostCmd_CMD_COALESCE_CFG: 2106 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, 2107 data_buf); 2108 break; 2109 case HostCmd_CMD_TDLS_OPER: 2110 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); 2111 break; 2112 case HostCmd_CMD_TDLS_CONFIG: 2113 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action, 2114 data_buf); 2115 break; 2116 case HostCmd_CMD_CHAN_REPORT_REQUEST: 2117 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, 2118 data_buf); 2119 break; 2120 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: 2121 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, 2122 data_buf); 2123 break; 2124 case HostCmd_CMD_HS_WAKEUP_REASON: 2125 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr); 2126 break; 2127 case HostCmd_CMD_MC_POLICY: 2128 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action, 2129 data_buf); 2130 break; 2131 case HostCmd_CMD_ROBUST_COEX: 2132 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action, 2133 data_buf); 2134 break; 2135 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG: 2136 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action, 2137 data_buf); 2138 break; 2139 default: 2140 mwifiex_dbg(priv->adapter, ERROR, 2141 "PREP_CMD: unknown cmd- %#x\n", cmd_no); 2142 ret = -1; 2143 break; 2144 } 2145 return ret; 2146 } 2147 2148 /* 2149 * This function issues commands to initialize firmware. 2150 * 2151 * This is called after firmware download to bring the card to 2152 * working state. 2153 * Function is also called during reinitialization of virtual 2154 * interfaces. 2155 * 2156 * The following commands are issued sequentially - 2157 * - Set PCI-Express host buffer configuration (PCIE only) 2158 * - Function init (for first interface only) 2159 * - Read MAC address (for first interface only) 2160 * - Reconfigure Tx buffer size (for first interface only) 2161 * - Enable auto deep sleep (for first interface only) 2162 * - Get Tx rate 2163 * - Get Tx power 2164 * - Set IBSS coalescing status 2165 * - Set AMSDU aggregation control 2166 * - Set 11d control 2167 * - Set MAC control (this must be the last command to initialize firmware) 2168 */ 2169 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) 2170 { 2171 struct mwifiex_adapter *adapter = priv->adapter; 2172 int ret; 2173 u16 enable = true; 2174 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; 2175 struct mwifiex_ds_auto_ds auto_ds; 2176 enum state_11d_t state_11d; 2177 struct mwifiex_ds_11n_tx_cfg tx_cfg; 2178 u8 sdio_sp_rx_aggr_enable; 2179 int data; 2180 2181 if (first_sta) { 2182 if (priv->adapter->iface_type == MWIFIEX_PCIE) { 2183 ret = mwifiex_send_cmd(priv, 2184 HostCmd_CMD_PCIE_DESC_DETAILS, 2185 HostCmd_ACT_GEN_SET, 0, NULL, 2186 true); 2187 if (ret) 2188 return -1; 2189 } 2190 2191 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, 2192 HostCmd_ACT_GEN_SET, 0, NULL, true); 2193 if (ret) 2194 return -1; 2195 2196 /* Download calibration data to firmware. 2197 * The cal-data can be read from device tree and/or 2198 * a configuration file and downloaded to firmware. 2199 */ 2200 if (priv->adapter->iface_type == MWIFIEX_SDIO && 2201 adapter->dev->of_node) { 2202 adapter->dt_node = adapter->dev->of_node; 2203 if (of_property_read_u32(adapter->dt_node, 2204 "marvell,wakeup-pin", 2205 &data) == 0) { 2206 pr_debug("Wakeup pin = 0x%x\n", data); 2207 adapter->hs_cfg.gpio = data; 2208 } 2209 2210 ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, 2211 "marvell,caldata"); 2212 if (ret) 2213 return -1; 2214 } 2215 2216 if (adapter->cal_data) { 2217 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 2218 HostCmd_ACT_GEN_SET, 0, NULL, 2219 true); 2220 if (ret) 2221 return -1; 2222 } 2223 2224 /* Read MAC address from HW */ 2225 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, 2226 HostCmd_ACT_GEN_GET, 0, NULL, true); 2227 if (ret) 2228 return -1; 2229 2230 /** Set SDIO Single Port RX Aggr Info */ 2231 if (priv->adapter->iface_type == MWIFIEX_SDIO && 2232 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) && 2233 !priv->adapter->host_disable_sdio_rx_aggr) { 2234 sdio_sp_rx_aggr_enable = true; 2235 ret = mwifiex_send_cmd(priv, 2236 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, 2237 HostCmd_ACT_GEN_SET, 0, 2238 &sdio_sp_rx_aggr_enable, 2239 true); 2240 if (ret) { 2241 mwifiex_dbg(priv->adapter, ERROR, 2242 "error while enabling SP aggregation..disable it"); 2243 adapter->sdio_rx_aggr_enable = false; 2244 } 2245 } 2246 2247 /* Reconfigure tx buf size */ 2248 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, 2249 HostCmd_ACT_GEN_SET, 0, 2250 &priv->adapter->tx_buf_size, true); 2251 if (ret) 2252 return -1; 2253 2254 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2255 /* Enable IEEE PS by default */ 2256 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; 2257 ret = mwifiex_send_cmd(priv, 2258 HostCmd_CMD_802_11_PS_MODE_ENH, 2259 EN_AUTO_PS, BITMAP_STA_PS, NULL, 2260 true); 2261 if (ret) 2262 return -1; 2263 } 2264 2265 if (drcs) { 2266 adapter->drcs_enabled = true; 2267 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) 2268 ret = mwifiex_send_cmd(priv, 2269 HostCmd_CMD_MC_POLICY, 2270 HostCmd_ACT_GEN_SET, 0, 2271 &adapter->drcs_enabled, 2272 true); 2273 if (ret) 2274 return -1; 2275 } 2276 } 2277 2278 /* get tx rate */ 2279 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, 2280 HostCmd_ACT_GEN_GET, 0, NULL, true); 2281 if (ret) 2282 return -1; 2283 priv->data_rate = 0; 2284 2285 /* get tx power */ 2286 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, 2287 HostCmd_ACT_GEN_GET, 0, NULL, true); 2288 if (ret) 2289 return -1; 2290 2291 if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) { 2292 /* set ibss coalescing_status */ 2293 ret = mwifiex_send_cmd( 2294 priv, 2295 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, 2296 HostCmd_ACT_GEN_SET, 0, &enable, true); 2297 if (ret) 2298 return -1; 2299 } 2300 2301 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); 2302 amsdu_aggr_ctrl.enable = true; 2303 /* Send request to firmware */ 2304 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, 2305 HostCmd_ACT_GEN_SET, 0, 2306 &amsdu_aggr_ctrl, true); 2307 if (ret) 2308 return -1; 2309 /* MAC Control must be the last command in init_fw */ 2310 /* set MAC Control */ 2311 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, 2312 HostCmd_ACT_GEN_SET, 0, 2313 &priv->curr_pkt_filter, true); 2314 if (ret) 2315 return -1; 2316 2317 if (!disable_auto_ds && 2318 first_sta && priv->adapter->iface_type != MWIFIEX_USB && 2319 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2320 /* Enable auto deep sleep */ 2321 auto_ds.auto_ds = DEEP_SLEEP_ON; 2322 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; 2323 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, 2324 EN_AUTO_PS, BITMAP_AUTO_DS, 2325 &auto_ds, true); 2326 if (ret) 2327 return -1; 2328 } 2329 2330 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2331 /* Send cmd to FW to enable/disable 11D function */ 2332 state_11d = ENABLE_11D; 2333 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, 2334 HostCmd_ACT_GEN_SET, DOT11D_I, 2335 &state_11d, true); 2336 if (ret) 2337 mwifiex_dbg(priv->adapter, ERROR, 2338 "11D: failed to enable 11D\n"); 2339 } 2340 2341 /* Send cmd to FW to configure 11n specific configuration 2342 * (Short GI, Channel BW, Green field support etc.) for transmit 2343 */ 2344 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; 2345 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, 2346 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); 2347 2348 if (init) { 2349 /* set last_init_cmd before sending the command */ 2350 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; 2351 ret = -EINPROGRESS; 2352 } 2353 2354 return ret; 2355 } 2356