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 29static bool disable_auto_ds; 30module_param(disable_auto_ds, bool, 0); 31MODULE_PARM_DESC(disable_auto_ds, 32 "deepsleep enabled=0(default), deepsleep disabled=1"); 33/* 34 * This function prepares command to set/get RSSI information. 35 * 36 * Preparation includes - 37 * - Setting command ID, action and proper size 38 * - Setting data/beacon average factors 39 * - Resetting SNR/NF/RSSI values in private structure 40 * - Ensuring correct endian-ness 41 */ 42static int 43mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv, 44 struct host_cmd_ds_command *cmd, u16 cmd_action) 45{ 46 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO); 47 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) + 48 S_DS_GEN); 49 cmd->params.rssi_info.action = cpu_to_le16(cmd_action); 50 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor); 51 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor); 52 53 /* Reset SNR/NF/RSSI values in private structure */ 54 priv->data_rssi_last = 0; 55 priv->data_nf_last = 0; 56 priv->data_rssi_avg = 0; 57 priv->data_nf_avg = 0; 58 priv->bcn_rssi_last = 0; 59 priv->bcn_nf_last = 0; 60 priv->bcn_rssi_avg = 0; 61 priv->bcn_nf_avg = 0; 62 63 return 0; 64} 65 66/* 67 * This function prepares command to set MAC control. 68 * 69 * Preparation includes - 70 * - Setting command ID, action and proper size 71 * - Ensuring correct endian-ness 72 */ 73static int mwifiex_cmd_mac_control(struct mwifiex_private *priv, 74 struct host_cmd_ds_command *cmd, 75 u16 cmd_action, u16 *action) 76{ 77 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl; 78 79 if (cmd_action != HostCmd_ACT_GEN_SET) { 80 dev_err(priv->adapter->dev, 81 "mac_control: only support set cmd\n"); 82 return -1; 83 } 84 85 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL); 86 cmd->size = 87 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN); 88 mac_ctrl->action = cpu_to_le16(*action); 89 90 return 0; 91} 92 93/* 94 * This function prepares command to set/get SNMP MIB. 95 * 96 * Preparation includes - 97 * - Setting command ID, action and proper size 98 * - Setting SNMP MIB OID number and value 99 * (as required) 100 * - Ensuring correct endian-ness 101 * 102 * The following SNMP MIB OIDs are supported - 103 * - FRAG_THRESH_I : Fragmentation threshold 104 * - RTS_THRESH_I : RTS threshold 105 * - SHORT_RETRY_LIM_I : Short retry limit 106 * - DOT11D_I : 11d support 107 */ 108static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, 109 struct host_cmd_ds_command *cmd, 110 u16 cmd_action, u32 cmd_oid, 111 u16 *ul_temp) 112{ 113 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib; 114 115 dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); 116 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB); 117 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib) 118 - 1 + S_DS_GEN); 119 120 snmp_mib->oid = cpu_to_le16((u16)cmd_oid); 121 if (cmd_action == HostCmd_ACT_GEN_GET) { 122 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET); 123 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE); 124 le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE); 125 } else if (cmd_action == HostCmd_ACT_GEN_SET) { 126 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); 127 snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); 128 *((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp); 129 le16_add_cpu(&cmd->size, sizeof(u16)); 130 } 131 132 dev_dbg(priv->adapter->dev, 133 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x," 134 " Value=0x%x\n", 135 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size), 136 le16_to_cpu(*(__le16 *) snmp_mib->value)); 137 return 0; 138} 139 140/* 141 * This function prepares command to get log. 142 * 143 * Preparation includes - 144 * - Setting command ID and proper size 145 * - Ensuring correct endian-ness 146 */ 147static int 148mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd) 149{ 150 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG); 151 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) + 152 S_DS_GEN); 153 return 0; 154} 155 156/* 157 * This function prepares command to set/get Tx data rate configuration. 158 * 159 * Preparation includes - 160 * - Setting command ID, action and proper size 161 * - Setting configuration index, rate scope and rate drop pattern 162 * parameters (as required) 163 * - Ensuring correct endian-ness 164 */ 165static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, 166 struct host_cmd_ds_command *cmd, 167 u16 cmd_action, u16 *pbitmap_rates) 168{ 169 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg; 170 struct mwifiex_rate_scope *rate_scope; 171 struct mwifiex_rate_drop_pattern *rate_drop; 172 u32 i; 173 174 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG); 175 176 rate_cfg->action = cpu_to_le16(cmd_action); 177 rate_cfg->cfg_index = 0; 178 179 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg + 180 sizeof(struct host_cmd_ds_tx_rate_cfg)); 181 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE); 182 rate_scope->length = cpu_to_le16 183 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header)); 184 if (pbitmap_rates != NULL) { 185 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]); 186 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]); 187 for (i = 0; 188 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16); 189 i++) 190 rate_scope->ht_mcs_rate_bitmap[i] = 191 cpu_to_le16(pbitmap_rates[2 + i]); 192 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 193 for (i = 0; 194 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 195 i++) 196 rate_scope->vht_mcs_rate_bitmap[i] = 197 cpu_to_le16(pbitmap_rates[10 + i]); 198 } 199 } else { 200 rate_scope->hr_dsss_rate_bitmap = 201 cpu_to_le16(priv->bitmap_rates[0]); 202 rate_scope->ofdm_rate_bitmap = 203 cpu_to_le16(priv->bitmap_rates[1]); 204 for (i = 0; 205 i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16); 206 i++) 207 rate_scope->ht_mcs_rate_bitmap[i] = 208 cpu_to_le16(priv->bitmap_rates[2 + i]); 209 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 210 for (i = 0; 211 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 212 i++) 213 rate_scope->vht_mcs_rate_bitmap[i] = 214 cpu_to_le16(priv->bitmap_rates[10 + i]); 215 } 216 } 217 218 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + 219 sizeof(struct mwifiex_rate_scope)); 220 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL); 221 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode)); 222 rate_drop->rate_drop_mode = 0; 223 224 cmd->size = 225 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) + 226 sizeof(struct mwifiex_rate_scope) + 227 sizeof(struct mwifiex_rate_drop_pattern)); 228 229 return 0; 230} 231 232/* 233 * This function prepares command to set/get Tx power configuration. 234 * 235 * Preparation includes - 236 * - Setting command ID, action and proper size 237 * - Setting Tx power mode, power group TLV 238 * (as required) 239 * - Ensuring correct endian-ness 240 */ 241static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, 242 u16 cmd_action, 243 struct host_cmd_ds_txpwr_cfg *txp) 244{ 245 struct mwifiex_types_power_group *pg_tlv; 246 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg; 247 248 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG); 249 cmd->size = 250 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg)); 251 switch (cmd_action) { 252 case HostCmd_ACT_GEN_SET: 253 if (txp->mode) { 254 pg_tlv = (struct mwifiex_types_power_group 255 *) ((unsigned long) txp + 256 sizeof(struct host_cmd_ds_txpwr_cfg)); 257 memmove(cmd_txp_cfg, txp, 258 sizeof(struct host_cmd_ds_txpwr_cfg) + 259 sizeof(struct mwifiex_types_power_group) + 260 le16_to_cpu(pg_tlv->length)); 261 262 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *) 263 cmd_txp_cfg + 264 sizeof(struct host_cmd_ds_txpwr_cfg)); 265 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + 266 sizeof(struct mwifiex_types_power_group) + 267 le16_to_cpu(pg_tlv->length)); 268 } else { 269 memmove(cmd_txp_cfg, txp, sizeof(*txp)); 270 } 271 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 272 break; 273 case HostCmd_ACT_GEN_GET: 274 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 275 break; 276 } 277 278 return 0; 279} 280 281/* 282 * This function prepares command to get RF Tx power. 283 */ 284static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv, 285 struct host_cmd_ds_command *cmd, 286 u16 cmd_action, void *data_buf) 287{ 288 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp; 289 290 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr) 291 + S_DS_GEN); 292 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR); 293 txp->action = cpu_to_le16(cmd_action); 294 295 return 0; 296} 297 298/* 299 * This function prepares command to set rf antenna. 300 */ 301static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv, 302 struct host_cmd_ds_command *cmd, 303 u16 cmd_action, 304 struct mwifiex_ds_ant_cfg *ant_cfg) 305{ 306 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo; 307 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso; 308 309 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA); 310 311 if (cmd_action != HostCmd_ACT_GEN_SET) 312 return 0; 313 314 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { 315 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) + 316 S_DS_GEN); 317 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX); 318 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant); 319 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX); 320 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->rx_ant); 321 } else { 322 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) + 323 S_DS_GEN); 324 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH); 325 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant); 326 } 327 328 return 0; 329} 330 331/* 332 * This function prepares command to set Host Sleep configuration. 333 * 334 * Preparation includes - 335 * - Setting command ID and proper size 336 * - Setting Host Sleep action, conditions, ARP filters 337 * (as required) 338 * - Ensuring correct endian-ness 339 */ 340static int 341mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, 342 struct host_cmd_ds_command *cmd, 343 u16 cmd_action, 344 struct mwifiex_hs_config_param *hscfg_param) 345{ 346 struct mwifiex_adapter *adapter = priv->adapter; 347 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; 348 bool hs_activate = false; 349 350 if (!hscfg_param) 351 /* New Activate command */ 352 hs_activate = true; 353 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); 354 355 if (!hs_activate && 356 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) && 357 ((adapter->arp_filter_size > 0) && 358 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { 359 dev_dbg(adapter->dev, 360 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", 361 adapter->arp_filter_size); 362 memcpy(((u8 *) hs_cfg) + 363 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), 364 adapter->arp_filter, adapter->arp_filter_size); 365 cmd->size = cpu_to_le16 366 (adapter->arp_filter_size + 367 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 368 + S_DS_GEN); 369 } else { 370 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct 371 host_cmd_ds_802_11_hs_cfg_enh)); 372 } 373 if (hs_activate) { 374 hs_cfg->action = cpu_to_le16(HS_ACTIVATE); 375 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED); 376 } else { 377 hs_cfg->action = cpu_to_le16(HS_CONFIGURE); 378 hs_cfg->params.hs_config.conditions = hscfg_param->conditions; 379 hs_cfg->params.hs_config.gpio = hscfg_param->gpio; 380 hs_cfg->params.hs_config.gap = hscfg_param->gap; 381 dev_dbg(adapter->dev, 382 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", 383 hs_cfg->params.hs_config.conditions, 384 hs_cfg->params.hs_config.gpio, 385 hs_cfg->params.hs_config.gap); 386 } 387 388 return 0; 389} 390 391/* 392 * This function prepares command to set/get MAC address. 393 * 394 * Preparation includes - 395 * - Setting command ID, action and proper size 396 * - Setting MAC address (for SET only) 397 * - Ensuring correct endian-ness 398 */ 399static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv, 400 struct host_cmd_ds_command *cmd, 401 u16 cmd_action) 402{ 403 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS); 404 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) + 405 S_DS_GEN); 406 cmd->result = 0; 407 408 cmd->params.mac_addr.action = cpu_to_le16(cmd_action); 409 410 if (cmd_action == HostCmd_ACT_GEN_SET) 411 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr, 412 ETH_ALEN); 413 return 0; 414} 415 416/* 417 * This function prepares command to set MAC multicast address. 418 * 419 * Preparation includes - 420 * - Setting command ID, action and proper size 421 * - Setting MAC multicast address 422 * - Ensuring correct endian-ness 423 */ 424static int 425mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd, 426 u16 cmd_action, 427 struct mwifiex_multicast_list *mcast_list) 428{ 429 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr; 430 431 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) + 432 S_DS_GEN); 433 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR); 434 435 mcast_addr->action = cpu_to_le16(cmd_action); 436 mcast_addr->num_of_adrs = 437 cpu_to_le16((u16) mcast_list->num_multicast_addr); 438 memcpy(mcast_addr->mac_list, mcast_list->mac_list, 439 mcast_list->num_multicast_addr * ETH_ALEN); 440 441 return 0; 442} 443 444/* 445 * This function prepares command to deauthenticate. 446 * 447 * Preparation includes - 448 * - Setting command ID and proper size 449 * - Setting AP MAC address and reason code 450 * - Ensuring correct endian-ness 451 */ 452static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv, 453 struct host_cmd_ds_command *cmd, 454 u8 *mac) 455{ 456 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth; 457 458 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE); 459 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate) 460 + S_DS_GEN); 461 462 /* Set AP MAC address */ 463 memcpy(deauth->mac_addr, mac, ETH_ALEN); 464 465 dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr); 466 467 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); 468 469 return 0; 470} 471 472/* 473 * This function prepares command to stop Ad-Hoc network. 474 * 475 * Preparation includes - 476 * - Setting command ID and proper size 477 * - Ensuring correct endian-ness 478 */ 479static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd) 480{ 481 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP); 482 cmd->size = cpu_to_le16(S_DS_GEN); 483 return 0; 484} 485 486/* 487 * This function sets WEP key(s) to key parameter TLV(s). 488 * 489 * Multi-key parameter TLVs are supported, so we can send multiple 490 * WEP keys in a single buffer. 491 */ 492static int 493mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, 494 struct mwifiex_ie_type_key_param_set *key_param_set, 495 u16 *key_param_len) 496{ 497 int cur_key_param_len; 498 u8 i; 499 500 /* Multi-key_param_set TLV is supported */ 501 for (i = 0; i < NUM_WEP_KEYS; i++) { 502 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) || 503 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) { 504 key_param_set->type = 505 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 506/* Key_param_set WEP fixed length */ 507#define KEYPARAMSET_WEP_FIXED_LEN 8 508 key_param_set->length = cpu_to_le16((u16) 509 (priv->wep_key[i]. 510 key_length + 511 KEYPARAMSET_WEP_FIXED_LEN)); 512 key_param_set->key_type_id = 513 cpu_to_le16(KEY_TYPE_ID_WEP); 514 key_param_set->key_info = 515 cpu_to_le16(KEY_ENABLED | KEY_UNICAST | 516 KEY_MCAST); 517 key_param_set->key_len = 518 cpu_to_le16(priv->wep_key[i].key_length); 519 /* Set WEP key index */ 520 key_param_set->key[0] = i; 521 /* Set default Tx key flag */ 522 if (i == 523 (priv-> 524 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK)) 525 key_param_set->key[1] = 1; 526 else 527 key_param_set->key[1] = 0; 528 memmove(&key_param_set->key[2], 529 priv->wep_key[i].key_material, 530 priv->wep_key[i].key_length); 531 532 cur_key_param_len = priv->wep_key[i].key_length + 533 KEYPARAMSET_WEP_FIXED_LEN + 534 sizeof(struct mwifiex_ie_types_header); 535 *key_param_len += (u16) cur_key_param_len; 536 key_param_set = 537 (struct mwifiex_ie_type_key_param_set *) 538 ((u8 *)key_param_set + 539 cur_key_param_len); 540 } else if (!priv->wep_key[i].key_length) { 541 continue; 542 } else { 543 dev_err(priv->adapter->dev, 544 "key%d Length = %d is incorrect\n", 545 (i + 1), priv->wep_key[i].key_length); 546 return -1; 547 } 548 } 549 550 return 0; 551} 552 553/* This function populates key material v2 command 554 * to set network key for AES & CMAC AES. 555 */ 556static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, 557 struct host_cmd_ds_command *cmd, 558 struct mwifiex_ds_encrypt_key *enc_key, 559 struct host_cmd_ds_802_11_key_material_v2 *km) 560{ 561 struct mwifiex_adapter *adapter = priv->adapter; 562 u16 size, len = KEY_PARAMS_FIXED_LEN; 563 564 if (enc_key->is_igtk_key) { 565 dev_dbg(adapter->dev, "%s: Set CMAC AES Key\n", __func__); 566 if (enc_key->is_rx_seq_valid) 567 memcpy(km->key_param_set.key_params.cmac_aes.ipn, 568 enc_key->pn, enc_key->pn_len); 569 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST); 570 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); 571 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC; 572 km->key_param_set.key_params.cmac_aes.key_len = 573 cpu_to_le16(enc_key->key_len); 574 memcpy(km->key_param_set.key_params.cmac_aes.key, 575 enc_key->key_material, enc_key->key_len); 576 len += sizeof(struct mwifiex_cmac_aes_param); 577 } else { 578 dev_dbg(adapter->dev, "%s: Set AES Key\n", __func__); 579 if (enc_key->is_rx_seq_valid) 580 memcpy(km->key_param_set.key_params.aes.pn, 581 enc_key->pn, enc_key->pn_len); 582 km->key_param_set.key_type = KEY_TYPE_ID_AES; 583 km->key_param_set.key_params.aes.key_len = 584 cpu_to_le16(enc_key->key_len); 585 memcpy(km->key_param_set.key_params.aes.key, 586 enc_key->key_material, enc_key->key_len); 587 len += sizeof(struct mwifiex_aes_param); 588 } 589 590 km->key_param_set.len = cpu_to_le16(len); 591 size = len + sizeof(struct mwifiex_ie_types_header) + 592 sizeof(km->action) + S_DS_GEN; 593 cmd->size = cpu_to_le16(size); 594 595 return 0; 596} 597 598/* This function prepares command to set/get/reset network key(s). 599 * This function prepares key material command for V2 format. 600 * Preparation includes - 601 * - Setting command ID, action and proper size 602 * - Setting WEP keys, WAPI keys or WPA keys along with required 603 * encryption (TKIP, AES) (as required) 604 * - Ensuring correct endian-ness 605 */ 606static int 607mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, 608 struct host_cmd_ds_command *cmd, 609 u16 cmd_action, u32 cmd_oid, 610 struct mwifiex_ds_encrypt_key *enc_key) 611{ 612 struct mwifiex_adapter *adapter = priv->adapter; 613 u8 *mac = enc_key->mac_addr; 614 u16 key_info, len = KEY_PARAMS_FIXED_LEN; 615 struct host_cmd_ds_802_11_key_material_v2 *km = 616 &cmd->params.key_material_v2; 617 618 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 619 km->action = cpu_to_le16(cmd_action); 620 621 if (cmd_action == HostCmd_ACT_GEN_GET) { 622 dev_dbg(adapter->dev, "%s: Get key\n", __func__); 623 km->key_param_set.key_idx = 624 enc_key->key_index & KEY_INDEX_MASK; 625 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 626 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 627 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 628 629 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 630 key_info = KEY_UNICAST; 631 else 632 key_info = KEY_MCAST; 633 634 if (enc_key->is_igtk_key) 635 key_info |= KEY_IGTK; 636 637 km->key_param_set.key_info = cpu_to_le16(key_info); 638 639 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 640 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 641 sizeof(km->action)); 642 return 0; 643 } 644 645 memset(&km->key_param_set, 0, 646 sizeof(struct mwifiex_ie_type_key_param_set_v2)); 647 648 if (enc_key->key_disable) { 649 dev_dbg(adapter->dev, "%s: Remove key\n", __func__); 650 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); 651 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 652 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 653 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 654 key_info = KEY_MCAST | KEY_UNICAST; 655 km->key_param_set.key_info = cpu_to_le16(key_info); 656 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 657 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 658 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 659 sizeof(km->action)); 660 return 0; 661 } 662 663 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); 664 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 665 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 666 key_info = KEY_ENABLED; 667 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 668 669 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { 670 dev_dbg(adapter->dev, "%s: Set WEP Key\n", __func__); 671 len += sizeof(struct mwifiex_wep_param); 672 km->key_param_set.len = cpu_to_le16(len); 673 km->key_param_set.key_type = KEY_TYPE_ID_WEP; 674 675 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 676 key_info |= KEY_MCAST | KEY_UNICAST; 677 } else { 678 if (enc_key->is_current_wep_key) { 679 key_info |= KEY_MCAST | KEY_UNICAST; 680 if (km->key_param_set.key_idx == 681 (priv->wep_key_curr_index & KEY_INDEX_MASK)) 682 key_info |= KEY_DEFAULT; 683 } else { 684 if (mac) { 685 if (is_broadcast_ether_addr(mac)) 686 key_info |= KEY_MCAST; 687 else 688 key_info |= KEY_UNICAST | 689 KEY_DEFAULT; 690 } else { 691 key_info |= KEY_MCAST; 692 } 693 } 694 } 695 km->key_param_set.key_info = cpu_to_le16(key_info); 696 697 km->key_param_set.key_params.wep.key_len = 698 cpu_to_le16(enc_key->key_len); 699 memcpy(km->key_param_set.key_params.wep.key, 700 enc_key->key_material, enc_key->key_len); 701 702 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 703 len + sizeof(km->action) + S_DS_GEN); 704 return 0; 705 } 706 707 if (is_broadcast_ether_addr(mac)) 708 key_info |= KEY_MCAST | KEY_RX_KEY; 709 else 710 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY; 711 712 if (enc_key->is_wapi_key) { 713 dev_dbg(adapter->dev, "%s: Set WAPI Key\n", __func__); 714 km->key_param_set.key_type = KEY_TYPE_ID_WAPI; 715 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn, 716 PN_LEN); 717 km->key_param_set.key_params.wapi.key_len = 718 cpu_to_le16(enc_key->key_len); 719 memcpy(km->key_param_set.key_params.wapi.key, 720 enc_key->key_material, enc_key->key_len); 721 if (is_broadcast_ether_addr(mac)) 722 priv->sec_info.wapi_key_on = true; 723 724 if (!priv->sec_info.wapi_key_on) 725 key_info |= KEY_DEFAULT; 726 km->key_param_set.key_info = cpu_to_le16(key_info); 727 728 len += sizeof(struct mwifiex_wapi_param); 729 km->key_param_set.len = cpu_to_le16(len); 730 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 731 len + sizeof(km->action) + S_DS_GEN); 732 return 0; 733 } 734 735 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { 736 key_info |= KEY_DEFAULT; 737 /* Enable unicast bit for WPA-NONE/ADHOC_AES */ 738 if (!priv->sec_info.wpa2_enabled && 739 !is_broadcast_ether_addr(mac)) 740 key_info |= KEY_UNICAST; 741 } else { 742 /* Enable default key for WPA/WPA2 */ 743 if (!priv->wpa_is_gtk_set) 744 key_info |= KEY_DEFAULT; 745 } 746 747 km->key_param_set.key_info = cpu_to_le16(key_info); 748 749 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) 750 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km); 751 752 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 753 dev_dbg(adapter->dev, "%s: Set TKIP Key\n", __func__); 754 if (enc_key->is_rx_seq_valid) 755 memcpy(km->key_param_set.key_params.tkip.pn, 756 enc_key->pn, enc_key->pn_len); 757 km->key_param_set.key_type = KEY_TYPE_ID_TKIP; 758 km->key_param_set.key_params.tkip.key_len = 759 cpu_to_le16(enc_key->key_len); 760 memcpy(km->key_param_set.key_params.tkip.key, 761 enc_key->key_material, enc_key->key_len); 762 763 len += sizeof(struct mwifiex_tkip_param); 764 km->key_param_set.len = cpu_to_le16(len); 765 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 766 len + sizeof(km->action) + S_DS_GEN); 767 } 768 769 return 0; 770} 771 772/* 773 * This function prepares command to set/get/reset network key(s). 774 * This function prepares key material command for V1 format. 775 * 776 * Preparation includes - 777 * - Setting command ID, action and proper size 778 * - Setting WEP keys, WAPI keys or WPA keys along with required 779 * encryption (TKIP, AES) (as required) 780 * - Ensuring correct endian-ness 781 */ 782static int 783mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv, 784 struct host_cmd_ds_command *cmd, 785 u16 cmd_action, u32 cmd_oid, 786 struct mwifiex_ds_encrypt_key *enc_key) 787{ 788 struct host_cmd_ds_802_11_key_material *key_material = 789 &cmd->params.key_material; 790 struct host_cmd_tlv_mac_addr *tlv_mac; 791 u16 key_param_len = 0, cmd_size; 792 int ret = 0; 793 794 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 795 key_material->action = cpu_to_le16(cmd_action); 796 797 if (cmd_action == HostCmd_ACT_GEN_GET) { 798 cmd->size = 799 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN); 800 return ret; 801 } 802 803 if (!enc_key) { 804 memset(&key_material->key_param_set, 0, 805 (NUM_WEP_KEYS * 806 sizeof(struct mwifiex_ie_type_key_param_set))); 807 ret = mwifiex_set_keyparamset_wep(priv, 808 &key_material->key_param_set, 809 &key_param_len); 810 cmd->size = cpu_to_le16(key_param_len + 811 sizeof(key_material->action) + S_DS_GEN); 812 return ret; 813 } else 814 memset(&key_material->key_param_set, 0, 815 sizeof(struct mwifiex_ie_type_key_param_set)); 816 if (enc_key->is_wapi_key) { 817 dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n"); 818 key_material->key_param_set.key_type_id = 819 cpu_to_le16(KEY_TYPE_ID_WAPI); 820 if (cmd_oid == KEY_INFO_ENABLED) 821 key_material->key_param_set.key_info = 822 cpu_to_le16(KEY_ENABLED); 823 else 824 key_material->key_param_set.key_info = 825 cpu_to_le16(!KEY_ENABLED); 826 827 key_material->key_param_set.key[0] = enc_key->key_index; 828 if (!priv->sec_info.wapi_key_on) 829 key_material->key_param_set.key[1] = 1; 830 else 831 /* set 0 when re-key */ 832 key_material->key_param_set.key[1] = 0; 833 834 if (!is_broadcast_ether_addr(enc_key->mac_addr)) { 835 /* WAPI pairwise key: unicast */ 836 key_material->key_param_set.key_info |= 837 cpu_to_le16(KEY_UNICAST); 838 } else { /* WAPI group key: multicast */ 839 key_material->key_param_set.key_info |= 840 cpu_to_le16(KEY_MCAST); 841 priv->sec_info.wapi_key_on = true; 842 } 843 844 key_material->key_param_set.type = 845 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 846 key_material->key_param_set.key_len = 847 cpu_to_le16(WAPI_KEY_LEN); 848 memcpy(&key_material->key_param_set.key[2], 849 enc_key->key_material, enc_key->key_len); 850 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len], 851 enc_key->pn, PN_LEN); 852 key_material->key_param_set.length = 853 cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); 854 855 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + 856 sizeof(struct mwifiex_ie_types_header); 857 cmd->size = cpu_to_le16(sizeof(key_material->action) 858 + S_DS_GEN + key_param_len); 859 return ret; 860 } 861 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { 862 if (enc_key->is_igtk_key) { 863 dev_dbg(priv->adapter->dev, "cmd: CMAC_AES\n"); 864 key_material->key_param_set.key_type_id = 865 cpu_to_le16(KEY_TYPE_ID_AES_CMAC); 866 if (cmd_oid == KEY_INFO_ENABLED) 867 key_material->key_param_set.key_info = 868 cpu_to_le16(KEY_ENABLED); 869 else 870 key_material->key_param_set.key_info = 871 cpu_to_le16(!KEY_ENABLED); 872 873 key_material->key_param_set.key_info |= 874 cpu_to_le16(KEY_IGTK); 875 } else { 876 dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n"); 877 key_material->key_param_set.key_type_id = 878 cpu_to_le16(KEY_TYPE_ID_AES); 879 if (cmd_oid == KEY_INFO_ENABLED) 880 key_material->key_param_set.key_info = 881 cpu_to_le16(KEY_ENABLED); 882 else 883 key_material->key_param_set.key_info = 884 cpu_to_le16(!KEY_ENABLED); 885 886 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 887 /* AES pairwise key: unicast */ 888 key_material->key_param_set.key_info |= 889 cpu_to_le16(KEY_UNICAST); 890 else /* AES group key: multicast */ 891 key_material->key_param_set.key_info |= 892 cpu_to_le16(KEY_MCAST); 893 } 894 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 895 dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n"); 896 key_material->key_param_set.key_type_id = 897 cpu_to_le16(KEY_TYPE_ID_TKIP); 898 key_material->key_param_set.key_info = 899 cpu_to_le16(KEY_ENABLED); 900 901 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 902 /* TKIP pairwise key: unicast */ 903 key_material->key_param_set.key_info |= 904 cpu_to_le16(KEY_UNICAST); 905 else /* TKIP group key: multicast */ 906 key_material->key_param_set.key_info |= 907 cpu_to_le16(KEY_MCAST); 908 } 909 910 if (key_material->key_param_set.key_type_id) { 911 key_material->key_param_set.type = 912 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 913 key_material->key_param_set.key_len = 914 cpu_to_le16((u16) enc_key->key_len); 915 memcpy(key_material->key_param_set.key, enc_key->key_material, 916 enc_key->key_len); 917 key_material->key_param_set.length = 918 cpu_to_le16((u16) enc_key->key_len + 919 KEYPARAMSET_FIXED_LEN); 920 921 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) 922 + sizeof(struct mwifiex_ie_types_header); 923 924 if (le16_to_cpu(key_material->key_param_set.key_type_id) == 925 KEY_TYPE_ID_AES_CMAC) { 926 struct mwifiex_cmac_param *param = 927 (void *)key_material->key_param_set.key; 928 929 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); 930 memcpy(param->key, enc_key->key_material, 931 WLAN_KEY_LEN_AES_CMAC); 932 933 key_param_len = sizeof(struct mwifiex_cmac_param); 934 key_material->key_param_set.key_len = 935 cpu_to_le16(key_param_len); 936 key_param_len += KEYPARAMSET_FIXED_LEN; 937 key_material->key_param_set.length = 938 cpu_to_le16(key_param_len); 939 key_param_len += sizeof(struct mwifiex_ie_types_header); 940 } 941 942 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN 943 + key_param_len); 944 945 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 946 tlv_mac = (void *)((u8 *)&key_material->key_param_set + 947 key_param_len); 948 tlv_mac->header.type = 949 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); 950 tlv_mac->header.len = cpu_to_le16(ETH_ALEN); 951 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); 952 cmd_size = key_param_len + S_DS_GEN + 953 sizeof(key_material->action) + 954 sizeof(struct host_cmd_tlv_mac_addr); 955 } else { 956 cmd_size = key_param_len + S_DS_GEN + 957 sizeof(key_material->action); 958 } 959 cmd->size = cpu_to_le16(cmd_size); 960 } 961 962 return ret; 963} 964 965/* Wrapper function for setting network key depending upon FW KEY API version */ 966static int 967mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, 968 struct host_cmd_ds_command *cmd, 969 u16 cmd_action, u32 cmd_oid, 970 struct mwifiex_ds_encrypt_key *enc_key) 971{ 972 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) 973 return mwifiex_cmd_802_11_key_material_v2(priv, cmd, 974 cmd_action, cmd_oid, 975 enc_key); 976 977 else 978 return mwifiex_cmd_802_11_key_material_v1(priv, cmd, 979 cmd_action, cmd_oid, 980 enc_key); 981} 982 983/* 984 * This function prepares command to set/get 11d domain information. 985 * 986 * Preparation includes - 987 * - Setting command ID, action and proper size 988 * - Setting domain information fields (for SET only) 989 * - Ensuring correct endian-ness 990 */ 991static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, 992 struct host_cmd_ds_command *cmd, 993 u16 cmd_action) 994{ 995 struct mwifiex_adapter *adapter = priv->adapter; 996 struct host_cmd_ds_802_11d_domain_info *domain_info = 997 &cmd->params.domain_info; 998 struct mwifiex_ietypes_domain_param_set *domain = 999 &domain_info->domain; 1000 u8 no_of_triplet = adapter->domain_reg.no_of_triplet; 1001 1002 dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); 1003 1004 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); 1005 domain_info->action = cpu_to_le16(cmd_action); 1006 if (cmd_action == HostCmd_ACT_GEN_GET) { 1007 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1008 return 0; 1009 } 1010 1011 /* Set domain info fields */ 1012 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); 1013 memcpy(domain->country_code, adapter->domain_reg.country_code, 1014 sizeof(domain->country_code)); 1015 1016 domain->header.len = 1017 cpu_to_le16((no_of_triplet * 1018 sizeof(struct ieee80211_country_ie_triplet)) 1019 + sizeof(domain->country_code)); 1020 1021 if (no_of_triplet) { 1022 memcpy(domain->triplet, adapter->domain_reg.triplet, 1023 no_of_triplet * sizeof(struct 1024 ieee80211_country_ie_triplet)); 1025 1026 cmd->size = cpu_to_le16(sizeof(domain_info->action) + 1027 le16_to_cpu(domain->header.len) + 1028 sizeof(struct mwifiex_ie_types_header) 1029 + S_DS_GEN); 1030 } else { 1031 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1032 } 1033 1034 return 0; 1035} 1036 1037/* 1038 * This function prepares command to set/get IBSS coalescing status. 1039 * 1040 * Preparation includes - 1041 * - Setting command ID, action and proper size 1042 * - Setting status to enable or disable (for SET only) 1043 * - Ensuring correct endian-ness 1044 */ 1045static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, 1046 u16 cmd_action, u16 *enable) 1047{ 1048 struct host_cmd_ds_802_11_ibss_status *ibss_coal = 1049 &(cmd->params.ibss_coalescing); 1050 1051 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); 1052 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + 1053 S_DS_GEN); 1054 cmd->result = 0; 1055 ibss_coal->action = cpu_to_le16(cmd_action); 1056 1057 switch (cmd_action) { 1058 case HostCmd_ACT_GEN_SET: 1059 if (enable) 1060 ibss_coal->enable = cpu_to_le16(*enable); 1061 else 1062 ibss_coal->enable = 0; 1063 break; 1064 1065 /* In other case.. Nothing to do */ 1066 case HostCmd_ACT_GEN_GET: 1067 default: 1068 break; 1069 } 1070 1071 return 0; 1072} 1073 1074/* 1075 * This function prepares command to set/get register value. 1076 * 1077 * Preparation includes - 1078 * - Setting command ID, action and proper size 1079 * - Setting register offset (for both GET and SET) and 1080 * register value (for SET only) 1081 * - Ensuring correct endian-ness 1082 * 1083 * The following type of registers can be accessed with this function - 1084 * - MAC register 1085 * - BBP register 1086 * - RF register 1087 * - PMIC register 1088 * - CAU register 1089 * - EEPROM 1090 */ 1091static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, 1092 u16 cmd_action, void *data_buf) 1093{ 1094 struct mwifiex_ds_reg_rw *reg_rw = data_buf; 1095 1096 switch (le16_to_cpu(cmd->command)) { 1097 case HostCmd_CMD_MAC_REG_ACCESS: 1098 { 1099 struct host_cmd_ds_mac_reg_access *mac_reg; 1100 1101 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); 1102 mac_reg = &cmd->params.mac_reg; 1103 mac_reg->action = cpu_to_le16(cmd_action); 1104 mac_reg->offset = 1105 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); 1106 mac_reg->value = reg_rw->value; 1107 break; 1108 } 1109 case HostCmd_CMD_BBP_REG_ACCESS: 1110 { 1111 struct host_cmd_ds_bbp_reg_access *bbp_reg; 1112 1113 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); 1114 bbp_reg = &cmd->params.bbp_reg; 1115 bbp_reg->action = cpu_to_le16(cmd_action); 1116 bbp_reg->offset = 1117 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); 1118 bbp_reg->value = (u8) le32_to_cpu(reg_rw->value); 1119 break; 1120 } 1121 case HostCmd_CMD_RF_REG_ACCESS: 1122 { 1123 struct host_cmd_ds_rf_reg_access *rf_reg; 1124 1125 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); 1126 rf_reg = &cmd->params.rf_reg; 1127 rf_reg->action = cpu_to_le16(cmd_action); 1128 rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); 1129 rf_reg->value = (u8) le32_to_cpu(reg_rw->value); 1130 break; 1131 } 1132 case HostCmd_CMD_PMIC_REG_ACCESS: 1133 { 1134 struct host_cmd_ds_pmic_reg_access *pmic_reg; 1135 1136 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); 1137 pmic_reg = &cmd->params.pmic_reg; 1138 pmic_reg->action = cpu_to_le16(cmd_action); 1139 pmic_reg->offset = 1140 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); 1141 pmic_reg->value = (u8) le32_to_cpu(reg_rw->value); 1142 break; 1143 } 1144 case HostCmd_CMD_CAU_REG_ACCESS: 1145 { 1146 struct host_cmd_ds_rf_reg_access *cau_reg; 1147 1148 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); 1149 cau_reg = &cmd->params.rf_reg; 1150 cau_reg->action = cpu_to_le16(cmd_action); 1151 cau_reg->offset = 1152 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); 1153 cau_reg->value = (u8) le32_to_cpu(reg_rw->value); 1154 break; 1155 } 1156 case HostCmd_CMD_802_11_EEPROM_ACCESS: 1157 { 1158 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; 1159 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = 1160 &cmd->params.eeprom; 1161 1162 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); 1163 cmd_eeprom->action = cpu_to_le16(cmd_action); 1164 cmd_eeprom->offset = rd_eeprom->offset; 1165 cmd_eeprom->byte_count = rd_eeprom->byte_count; 1166 cmd_eeprom->value = 0; 1167 break; 1168 } 1169 default: 1170 return -1; 1171 } 1172 1173 return 0; 1174} 1175 1176/* 1177 * This function prepares command to set PCI-Express 1178 * host buffer configuration 1179 * 1180 * Preparation includes - 1181 * - Setting command ID, action and proper size 1182 * - Setting host buffer configuration 1183 * - Ensuring correct endian-ness 1184 */ 1185static int 1186mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, 1187 struct host_cmd_ds_command *cmd, u16 action) 1188{ 1189 struct host_cmd_ds_pcie_details *host_spec = 1190 &cmd->params.pcie_host_spec; 1191 struct pcie_service_card *card = priv->adapter->card; 1192 1193 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); 1194 cmd->size = cpu_to_le16(sizeof(struct 1195 host_cmd_ds_pcie_details) + S_DS_GEN); 1196 cmd->result = 0; 1197 1198 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); 1199 1200 if (action != HostCmd_ACT_GEN_SET) 1201 return 0; 1202 1203 /* Send the ring base addresses and count to firmware */ 1204 host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase); 1205 host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32); 1206 host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD; 1207 host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase); 1208 host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32); 1209 host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD; 1210 host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase); 1211 host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32); 1212 host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD; 1213 if (card->sleep_cookie_vbase) { 1214 host_spec->sleep_cookie_addr_lo = 1215 (u32)(card->sleep_cookie_pbase); 1216 host_spec->sleep_cookie_addr_hi = 1217 (u32)(((u64)(card->sleep_cookie_pbase)) >> 32); 1218 dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n", 1219 host_spec->sleep_cookie_addr_lo); 1220 } 1221 1222 return 0; 1223} 1224 1225/* 1226 * This function prepares command for event subscription, configuration 1227 * and query. Events can be subscribed or unsubscribed. Current subscribed 1228 * events can be queried. Also, current subscribed events are reported in 1229 * every FW response. 1230 */ 1231static int 1232mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, 1233 struct host_cmd_ds_command *cmd, 1234 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) 1235{ 1236 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; 1237 struct mwifiex_ie_types_rssi_threshold *rssi_tlv; 1238 u16 event_bitmap; 1239 u8 *pos; 1240 1241 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); 1242 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + 1243 S_DS_GEN); 1244 1245 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); 1246 dev_dbg(priv->adapter->dev, "cmd: action: %d\n", subsc_evt_cfg->action); 1247 1248 /*For query requests, no configuration TLV structures are to be added.*/ 1249 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) 1250 return 0; 1251 1252 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); 1253 1254 event_bitmap = subsc_evt_cfg->events; 1255 dev_dbg(priv->adapter->dev, "cmd: event bitmap : %16x\n", 1256 event_bitmap); 1257 1258 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || 1259 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && 1260 (event_bitmap == 0)) { 1261 dev_dbg(priv->adapter->dev, "Error: No event specified " 1262 "for bitwise action type\n"); 1263 return -EINVAL; 1264 } 1265 1266 /* 1267 * Append TLV structures for each of the specified events for 1268 * subscribing or re-configuring. This is not required for 1269 * bitwise unsubscribing request. 1270 */ 1271 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) 1272 return 0; 1273 1274 pos = ((u8 *)subsc_evt) + 1275 sizeof(struct host_cmd_ds_802_11_subsc_evt); 1276 1277 if (event_bitmap & BITMASK_BCN_RSSI_LOW) { 1278 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1279 1280 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); 1281 rssi_tlv->header.len = 1282 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1283 sizeof(struct mwifiex_ie_types_header)); 1284 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; 1285 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; 1286 1287 dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, " 1288 "RSSI:-%d dBm, Freq:%d\n", 1289 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, 1290 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); 1291 1292 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1293 le16_add_cpu(&cmd->size, 1294 sizeof(struct mwifiex_ie_types_rssi_threshold)); 1295 } 1296 1297 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { 1298 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1299 1300 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); 1301 rssi_tlv->header.len = 1302 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1303 sizeof(struct mwifiex_ie_types_header)); 1304 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; 1305 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; 1306 1307 dev_dbg(priv->adapter->dev, "Cfg Beacon High Rssi event, " 1308 "RSSI:-%d dBm, Freq:%d\n", 1309 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, 1310 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); 1311 1312 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1313 le16_add_cpu(&cmd->size, 1314 sizeof(struct mwifiex_ie_types_rssi_threshold)); 1315 } 1316 1317 return 0; 1318} 1319 1320static int 1321mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, 1322 struct mwifiex_mef_entry *mef_entry, 1323 u8 **buffer) 1324{ 1325 struct mwifiex_mef_filter *filter = mef_entry->filter; 1326 int i, byte_len; 1327 u8 *stack_ptr = *buffer; 1328 1329 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { 1330 filter = &mef_entry->filter[i]; 1331 if (!filter->filt_type) 1332 break; 1333 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat); 1334 stack_ptr += 4; 1335 *stack_ptr = TYPE_DNUM; 1336 stack_ptr += 1; 1337 1338 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; 1339 memcpy(stack_ptr, filter->byte_seq, byte_len); 1340 stack_ptr += byte_len; 1341 *stack_ptr = byte_len; 1342 stack_ptr += 1; 1343 *stack_ptr = TYPE_BYTESEQ; 1344 stack_ptr += 1; 1345 1346 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset); 1347 stack_ptr += 4; 1348 *stack_ptr = TYPE_DNUM; 1349 stack_ptr += 1; 1350 1351 *stack_ptr = filter->filt_type; 1352 stack_ptr += 1; 1353 1354 if (filter->filt_action) { 1355 *stack_ptr = filter->filt_action; 1356 stack_ptr += 1; 1357 } 1358 1359 if (stack_ptr - *buffer > STACK_NBYTES) 1360 return -1; 1361 } 1362 1363 *buffer = stack_ptr; 1364 return 0; 1365} 1366 1367static int 1368mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, 1369 struct host_cmd_ds_command *cmd, 1370 struct mwifiex_ds_mef_cfg *mef) 1371{ 1372 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; 1373 struct mwifiex_fw_mef_entry *mef_entry = NULL; 1374 u8 *pos = (u8 *)mef_cfg; 1375 u16 i; 1376 1377 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); 1378 1379 mef_cfg->criteria = cpu_to_le32(mef->criteria); 1380 mef_cfg->num_entries = cpu_to_le16(mef->num_entries); 1381 pos += sizeof(*mef_cfg); 1382 1383 for (i = 0; i < mef->num_entries; i++) { 1384 mef_entry = (struct mwifiex_fw_mef_entry *)pos; 1385 mef_entry->mode = mef->mef_entry[i].mode; 1386 mef_entry->action = mef->mef_entry[i].action; 1387 pos += sizeof(*mef_cfg->mef_entry); 1388 1389 if (mwifiex_cmd_append_rpn_expression(priv, 1390 &mef->mef_entry[i], &pos)) 1391 return -1; 1392 1393 mef_entry->exprsize = 1394 cpu_to_le16(pos - mef_entry->expr); 1395 } 1396 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); 1397 1398 return 0; 1399} 1400 1401/* This function parse cal data from ASCII to hex */ 1402static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) 1403{ 1404 u8 *s = src, *d = dst; 1405 1406 while (s - src < len) { 1407 if (*s && (isspace(*s) || *s == '\t')) { 1408 s++; 1409 continue; 1410 } 1411 if (isxdigit(*s)) { 1412 *d++ = simple_strtol(s, NULL, 16); 1413 s += 2; 1414 } else { 1415 s++; 1416 } 1417 } 1418 1419 return d - dst; 1420} 1421 1422int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1423 struct device_node *node, const char *prefix) 1424{ 1425#ifdef CONFIG_OF 1426 struct property *prop; 1427 size_t len = strlen(prefix); 1428 int ret; 1429 1430 /* look for all matching property names */ 1431 for_each_property_of_node(node, prop) { 1432 if (len > strlen(prop->name) || 1433 strncmp(prop->name, prefix, len)) 1434 continue; 1435 1436 /* property header is 6 bytes, data must fit in cmd buffer */ 1437 if (prop && prop->value && prop->length > 6 && 1438 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { 1439 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 1440 HostCmd_ACT_GEN_SET, 0, 1441 prop, true); 1442 if (ret) 1443 return ret; 1444 } 1445 } 1446#endif 1447 return 0; 1448} 1449 1450/* This function prepares command of set_cfg_data. */ 1451static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, 1452 struct host_cmd_ds_command *cmd, void *data_buf) 1453{ 1454 struct mwifiex_adapter *adapter = priv->adapter; 1455 struct property *prop = data_buf; 1456 u32 len; 1457 u8 *data = (u8 *)cmd + S_DS_GEN; 1458 int ret; 1459 1460 if (prop) { 1461 len = prop->length; 1462 ret = of_property_read_u8_array(adapter->dt_node, prop->name, 1463 data, len); 1464 if (ret) 1465 return ret; 1466 dev_dbg(adapter->dev, 1467 "download cfg_data from device tree: %s\n", prop->name); 1468 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { 1469 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, 1470 adapter->cal_data->size, data); 1471 dev_dbg(adapter->dev, "download cfg_data from config file\n"); 1472 } else { 1473 return -1; 1474 } 1475 1476 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); 1477 cmd->size = cpu_to_le16(S_DS_GEN + len); 1478 1479 return 0; 1480} 1481 1482static int 1483mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, 1484 struct host_cmd_ds_command *cmd, 1485 u16 cmd_action, void *data_buf) 1486{ 1487 struct host_cmd_ds_coalesce_cfg *coalesce_cfg = 1488 &cmd->params.coalesce_cfg; 1489 struct mwifiex_ds_coalesce_cfg *cfg = data_buf; 1490 struct coalesce_filt_field_param *param; 1491 u16 cnt, idx, length; 1492 struct coalesce_receive_filt_rule *rule; 1493 1494 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); 1495 cmd->size = cpu_to_le16(S_DS_GEN); 1496 1497 coalesce_cfg->action = cpu_to_le16(cmd_action); 1498 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); 1499 rule = coalesce_cfg->rule; 1500 1501 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { 1502 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); 1503 rule->max_coalescing_delay = 1504 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); 1505 rule->pkt_type = cfg->rule[cnt].pkt_type; 1506 rule->num_of_fields = cfg->rule[cnt].num_of_fields; 1507 1508 length = 0; 1509 1510 param = rule->params; 1511 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { 1512 param->operation = cfg->rule[cnt].params[idx].operation; 1513 param->operand_len = 1514 cfg->rule[cnt].params[idx].operand_len; 1515 param->offset = 1516 cpu_to_le16(cfg->rule[cnt].params[idx].offset); 1517 memcpy(param->operand_byte_stream, 1518 cfg->rule[cnt].params[idx].operand_byte_stream, 1519 param->operand_len); 1520 1521 length += sizeof(struct coalesce_filt_field_param); 1522 1523 param++; 1524 } 1525 1526 /* Total rule length is sizeof max_coalescing_delay(u16), 1527 * num_of_fields(u8), pkt_type(u8) and total length of the all 1528 * params 1529 */ 1530 rule->header.len = cpu_to_le16(length + sizeof(u16) + 1531 sizeof(u8) + sizeof(u8)); 1532 1533 /* Add the rule length to the command size*/ 1534 le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) + 1535 sizeof(struct mwifiex_ie_types_header)); 1536 1537 rule = (void *)((u8 *)rule->params + length); 1538 } 1539 1540 /* Add sizeof action, num_of_rules to total command length */ 1541 le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); 1542 1543 return 0; 1544} 1545 1546static int 1547mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, 1548 struct host_cmd_ds_command *cmd, 1549 void *data_buf) 1550{ 1551 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; 1552 struct mwifiex_ds_tdls_oper *oper = data_buf; 1553 struct mwifiex_sta_node *sta_ptr; 1554 struct host_cmd_tlv_rates *tlv_rates; 1555 struct mwifiex_ie_types_htcap *ht_capab; 1556 struct mwifiex_ie_types_qos_info *wmm_qos_info; 1557 struct mwifiex_ie_types_extcap *extcap; 1558 struct mwifiex_ie_types_vhtcap *vht_capab; 1559 struct mwifiex_ie_types_aid *aid; 1560 struct mwifiex_ie_types_tdls_idle_timeout *timeout; 1561 u8 *pos, qos_info; 1562 u16 config_len = 0; 1563 struct station_parameters *params = priv->sta_params; 1564 1565 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); 1566 cmd->size = cpu_to_le16(S_DS_GEN); 1567 le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper)); 1568 1569 tdls_oper->reason = 0; 1570 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); 1571 sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac); 1572 1573 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); 1574 1575 switch (oper->tdls_action) { 1576 case MWIFIEX_TDLS_DISABLE_LINK: 1577 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); 1578 break; 1579 case MWIFIEX_TDLS_CREATE_LINK: 1580 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); 1581 break; 1582 case MWIFIEX_TDLS_CONFIG_LINK: 1583 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); 1584 1585 if (!params) { 1586 dev_err(priv->adapter->dev, 1587 "TDLS config params not available for %pM\n", 1588 oper->peer_mac); 1589 return -ENODATA; 1590 } 1591 1592 *(__le16 *)pos = cpu_to_le16(params->capability); 1593 config_len += sizeof(params->capability); 1594 1595 qos_info = params->uapsd_queues | (params->max_sp << 5); 1596 wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos + 1597 config_len); 1598 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); 1599 wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info)); 1600 wmm_qos_info->qos_info = qos_info; 1601 config_len += sizeof(struct mwifiex_ie_types_qos_info); 1602 1603 if (params->ht_capa) { 1604 ht_capab = (struct mwifiex_ie_types_htcap *)(pos + 1605 config_len); 1606 ht_capab->header.type = 1607 cpu_to_le16(WLAN_EID_HT_CAPABILITY); 1608 ht_capab->header.len = 1609 cpu_to_le16(sizeof(struct ieee80211_ht_cap)); 1610 memcpy(&ht_capab->ht_cap, params->ht_capa, 1611 sizeof(struct ieee80211_ht_cap)); 1612 config_len += sizeof(struct mwifiex_ie_types_htcap); 1613 } 1614 1615 if (params->supported_rates && params->supported_rates_len) { 1616 tlv_rates = (struct host_cmd_tlv_rates *)(pos + 1617 config_len); 1618 tlv_rates->header.type = 1619 cpu_to_le16(WLAN_EID_SUPP_RATES); 1620 tlv_rates->header.len = 1621 cpu_to_le16(params->supported_rates_len); 1622 memcpy(tlv_rates->rates, params->supported_rates, 1623 params->supported_rates_len); 1624 config_len += sizeof(struct host_cmd_tlv_rates) + 1625 params->supported_rates_len; 1626 } 1627 1628 if (params->ext_capab && params->ext_capab_len) { 1629 extcap = (struct mwifiex_ie_types_extcap *)(pos + 1630 config_len); 1631 extcap->header.type = 1632 cpu_to_le16(WLAN_EID_EXT_CAPABILITY); 1633 extcap->header.len = cpu_to_le16(params->ext_capab_len); 1634 memcpy(extcap->ext_capab, params->ext_capab, 1635 params->ext_capab_len); 1636 config_len += sizeof(struct mwifiex_ie_types_extcap) + 1637 params->ext_capab_len; 1638 } 1639 if (params->vht_capa) { 1640 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + 1641 config_len); 1642 vht_capab->header.type = 1643 cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 1644 vht_capab->header.len = 1645 cpu_to_le16(sizeof(struct ieee80211_vht_cap)); 1646 memcpy(&vht_capab->vht_cap, params->vht_capa, 1647 sizeof(struct ieee80211_vht_cap)); 1648 config_len += sizeof(struct mwifiex_ie_types_vhtcap); 1649 } 1650 if (params->aid) { 1651 aid = (struct mwifiex_ie_types_aid *)(pos + config_len); 1652 aid->header.type = cpu_to_le16(WLAN_EID_AID); 1653 aid->header.len = cpu_to_le16(sizeof(params->aid)); 1654 aid->aid = cpu_to_le16(params->aid); 1655 config_len += sizeof(struct mwifiex_ie_types_aid); 1656 } 1657 1658 timeout = (void *)(pos + config_len); 1659 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT); 1660 timeout->header.len = cpu_to_le16(sizeof(timeout->value)); 1661 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC); 1662 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout); 1663 1664 break; 1665 default: 1666 dev_err(priv->adapter->dev, "Unknown TDLS operation\n"); 1667 return -ENOTSUPP; 1668 } 1669 1670 le16_add_cpu(&cmd->size, config_len); 1671 1672 return 0; 1673} 1674 1675/* This function prepares command of sdio rx aggr info. */ 1676static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, 1677 u16 cmd_action, void *data_buf) 1678{ 1679 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = 1680 &cmd->params.sdio_rx_aggr_cfg; 1681 1682 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); 1683 cmd->size = 1684 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + 1685 S_DS_GEN); 1686 cfg->action = cmd_action; 1687 if (cmd_action == HostCmd_ACT_GEN_SET) 1688 cfg->enable = *(u8 *)data_buf; 1689 1690 return 0; 1691} 1692 1693/* 1694 * This function prepares the commands before sending them to the firmware. 1695 * 1696 * This is a generic function which calls specific command preparation 1697 * routines based upon the command number. 1698 */ 1699int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, 1700 u16 cmd_action, u32 cmd_oid, 1701 void *data_buf, void *cmd_buf) 1702{ 1703 struct host_cmd_ds_command *cmd_ptr = cmd_buf; 1704 int ret = 0; 1705 1706 /* Prepare command */ 1707 switch (cmd_no) { 1708 case HostCmd_CMD_GET_HW_SPEC: 1709 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); 1710 break; 1711 case HostCmd_CMD_CFG_DATA: 1712 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); 1713 break; 1714 case HostCmd_CMD_MAC_CONTROL: 1715 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, 1716 data_buf); 1717 break; 1718 case HostCmd_CMD_802_11_MAC_ADDRESS: 1719 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, 1720 cmd_action); 1721 break; 1722 case HostCmd_CMD_MAC_MULTICAST_ADR: 1723 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, 1724 data_buf); 1725 break; 1726 case HostCmd_CMD_TX_RATE_CFG: 1727 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, 1728 data_buf); 1729 break; 1730 case HostCmd_CMD_TXPWR_CFG: 1731 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, 1732 data_buf); 1733 break; 1734 case HostCmd_CMD_RF_TX_PWR: 1735 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, 1736 data_buf); 1737 break; 1738 case HostCmd_CMD_RF_ANTENNA: 1739 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action, 1740 data_buf); 1741 break; 1742 case HostCmd_CMD_802_11_PS_MODE_ENH: 1743 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, 1744 (uint16_t)cmd_oid, data_buf); 1745 break; 1746 case HostCmd_CMD_802_11_HS_CFG_ENH: 1747 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, 1748 (struct mwifiex_hs_config_param *) data_buf); 1749 break; 1750 case HostCmd_CMD_802_11_SCAN: 1751 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); 1752 break; 1753 case HostCmd_CMD_802_11_BG_SCAN_QUERY: 1754 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); 1755 break; 1756 case HostCmd_CMD_802_11_ASSOCIATE: 1757 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); 1758 break; 1759 case HostCmd_CMD_802_11_DEAUTHENTICATE: 1760 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, 1761 data_buf); 1762 break; 1763 case HostCmd_CMD_802_11_AD_HOC_START: 1764 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, 1765 data_buf); 1766 break; 1767 case HostCmd_CMD_802_11_GET_LOG: 1768 ret = mwifiex_cmd_802_11_get_log(cmd_ptr); 1769 break; 1770 case HostCmd_CMD_802_11_AD_HOC_JOIN: 1771 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, 1772 data_buf); 1773 break; 1774 case HostCmd_CMD_802_11_AD_HOC_STOP: 1775 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); 1776 break; 1777 case HostCmd_CMD_RSSI_INFO: 1778 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); 1779 break; 1780 case HostCmd_CMD_802_11_SNMP_MIB: 1781 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, 1782 cmd_oid, data_buf); 1783 break; 1784 case HostCmd_CMD_802_11_TX_RATE_QUERY: 1785 cmd_ptr->command = 1786 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); 1787 cmd_ptr->size = 1788 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + 1789 S_DS_GEN); 1790 priv->tx_rate = 0; 1791 ret = 0; 1792 break; 1793 case HostCmd_CMD_VERSION_EXT: 1794 cmd_ptr->command = cpu_to_le16(cmd_no); 1795 cmd_ptr->params.verext.version_str_sel = 1796 (u8) (*((u32 *) data_buf)); 1797 memcpy(&cmd_ptr->params, data_buf, 1798 sizeof(struct host_cmd_ds_version_ext)); 1799 cmd_ptr->size = 1800 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + 1801 S_DS_GEN); 1802 ret = 0; 1803 break; 1804 case HostCmd_CMD_MGMT_FRAME_REG: 1805 cmd_ptr->command = cpu_to_le16(cmd_no); 1806 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action); 1807 cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf); 1808 cmd_ptr->size = 1809 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) + 1810 S_DS_GEN); 1811 ret = 0; 1812 break; 1813 case HostCmd_CMD_REMAIN_ON_CHAN: 1814 cmd_ptr->command = cpu_to_le16(cmd_no); 1815 memcpy(&cmd_ptr->params, data_buf, 1816 sizeof(struct host_cmd_ds_remain_on_chan)); 1817 cmd_ptr->size = 1818 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) + 1819 S_DS_GEN); 1820 break; 1821 case HostCmd_CMD_11AC_CFG: 1822 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf); 1823 break; 1824 case HostCmd_CMD_P2P_MODE_CFG: 1825 cmd_ptr->command = cpu_to_le16(cmd_no); 1826 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action); 1827 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf); 1828 cmd_ptr->size = 1829 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) + 1830 S_DS_GEN); 1831 break; 1832 case HostCmd_CMD_FUNC_INIT: 1833 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) 1834 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; 1835 cmd_ptr->command = cpu_to_le16(cmd_no); 1836 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 1837 break; 1838 case HostCmd_CMD_FUNC_SHUTDOWN: 1839 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; 1840 cmd_ptr->command = cpu_to_le16(cmd_no); 1841 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 1842 break; 1843 case HostCmd_CMD_11N_ADDBA_REQ: 1844 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); 1845 break; 1846 case HostCmd_CMD_11N_DELBA: 1847 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); 1848 break; 1849 case HostCmd_CMD_11N_ADDBA_RSP: 1850 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); 1851 break; 1852 case HostCmd_CMD_802_11_KEY_MATERIAL: 1853 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, 1854 cmd_action, cmd_oid, 1855 data_buf); 1856 break; 1857 case HostCmd_CMD_802_11D_DOMAIN_INFO: 1858 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, 1859 cmd_action); 1860 break; 1861 case HostCmd_CMD_RECONFIGURE_TX_BUFF: 1862 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, 1863 data_buf); 1864 break; 1865 case HostCmd_CMD_AMSDU_AGGR_CTRL: 1866 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, 1867 data_buf); 1868 break; 1869 case HostCmd_CMD_11N_CFG: 1870 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf); 1871 break; 1872 case HostCmd_CMD_WMM_GET_STATUS: 1873 dev_dbg(priv->adapter->dev, 1874 "cmd: WMM: WMM_GET_STATUS cmd sent\n"); 1875 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); 1876 cmd_ptr->size = 1877 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + 1878 S_DS_GEN); 1879 ret = 0; 1880 break; 1881 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 1882 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, 1883 data_buf); 1884 break; 1885 case HostCmd_CMD_802_11_SCAN_EXT: 1886 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); 1887 break; 1888 case HostCmd_CMD_MAC_REG_ACCESS: 1889 case HostCmd_CMD_BBP_REG_ACCESS: 1890 case HostCmd_CMD_RF_REG_ACCESS: 1891 case HostCmd_CMD_PMIC_REG_ACCESS: 1892 case HostCmd_CMD_CAU_REG_ACCESS: 1893 case HostCmd_CMD_802_11_EEPROM_ACCESS: 1894 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); 1895 break; 1896 case HostCmd_CMD_SET_BSS_MODE: 1897 cmd_ptr->command = cpu_to_le16(cmd_no); 1898 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) 1899 cmd_ptr->params.bss_mode.con_type = 1900 CONNECTION_TYPE_ADHOC; 1901 else if (priv->bss_mode == NL80211_IFTYPE_STATION) 1902 cmd_ptr->params.bss_mode.con_type = 1903 CONNECTION_TYPE_INFRA; 1904 else if (priv->bss_mode == NL80211_IFTYPE_AP) 1905 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; 1906 cmd_ptr->size = cpu_to_le16(sizeof(struct 1907 host_cmd_ds_set_bss_mode) + S_DS_GEN); 1908 ret = 0; 1909 break; 1910 case HostCmd_CMD_PCIE_DESC_DETAILS: 1911 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); 1912 break; 1913 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: 1914 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); 1915 break; 1916 case HostCmd_CMD_MEF_CFG: 1917 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); 1918 break; 1919 case HostCmd_CMD_COALESCE_CFG: 1920 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, 1921 data_buf); 1922 break; 1923 case HostCmd_CMD_TDLS_OPER: 1924 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); 1925 break; 1926 case HostCmd_CMD_CHAN_REPORT_REQUEST: 1927 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, 1928 data_buf); 1929 break; 1930 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: 1931 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, 1932 data_buf); 1933 break; 1934 default: 1935 dev_err(priv->adapter->dev, 1936 "PREP_CMD: unknown cmd- %#x\n", cmd_no); 1937 ret = -1; 1938 break; 1939 } 1940 return ret; 1941} 1942 1943/* 1944 * This function issues commands to initialize firmware. 1945 * 1946 * This is called after firmware download to bring the card to 1947 * working state. 1948 * Function is also called during reinitialization of virtual 1949 * interfaces. 1950 * 1951 * The following commands are issued sequentially - 1952 * - Set PCI-Express host buffer configuration (PCIE only) 1953 * - Function init (for first interface only) 1954 * - Read MAC address (for first interface only) 1955 * - Reconfigure Tx buffer size (for first interface only) 1956 * - Enable auto deep sleep (for first interface only) 1957 * - Get Tx rate 1958 * - Get Tx power 1959 * - Set IBSS coalescing status 1960 * - Set AMSDU aggregation control 1961 * - Set 11d control 1962 * - Set MAC control (this must be the last command to initialize firmware) 1963 */ 1964int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) 1965{ 1966 struct mwifiex_adapter *adapter = priv->adapter; 1967 int ret; 1968 u16 enable = true; 1969 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; 1970 struct mwifiex_ds_auto_ds auto_ds; 1971 enum state_11d_t state_11d; 1972 struct mwifiex_ds_11n_tx_cfg tx_cfg; 1973 u8 sdio_sp_rx_aggr_enable; 1974 1975 if (first_sta) { 1976 if (priv->adapter->iface_type == MWIFIEX_PCIE) { 1977 ret = mwifiex_send_cmd(priv, 1978 HostCmd_CMD_PCIE_DESC_DETAILS, 1979 HostCmd_ACT_GEN_SET, 0, NULL, 1980 true); 1981 if (ret) 1982 return -1; 1983 } 1984 1985 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, 1986 HostCmd_ACT_GEN_SET, 0, NULL, true); 1987 if (ret) 1988 return -1; 1989 1990 /* Download calibration data to firmware. 1991 * The cal-data can be read from device tree and/or 1992 * a configuration file and downloaded to firmware. 1993 */ 1994 adapter->dt_node = 1995 of_find_node_by_name(NULL, "marvell_cfgdata"); 1996 if (adapter->dt_node) { 1997 ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, 1998 "marvell,caldata"); 1999 if (ret) 2000 return -1; 2001 } 2002 2003 if (adapter->cal_data) { 2004 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 2005 HostCmd_ACT_GEN_SET, 0, NULL, 2006 true); 2007 if (ret) 2008 return -1; 2009 } 2010 2011 /* Read MAC address from HW */ 2012 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, 2013 HostCmd_ACT_GEN_GET, 0, NULL, true); 2014 if (ret) 2015 return -1; 2016 2017 /** Set SDIO Single Port RX Aggr Info */ 2018 if (priv->adapter->iface_type == MWIFIEX_SDIO && 2019 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info)) { 2020 sdio_sp_rx_aggr_enable = true; 2021 ret = mwifiex_send_cmd(priv, 2022 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, 2023 HostCmd_ACT_GEN_SET, 0, 2024 &sdio_sp_rx_aggr_enable, 2025 true); 2026 if (ret) { 2027 dev_err(priv->adapter->dev, 2028 "error while enabling SP aggregation..disable it"); 2029 adapter->sdio_rx_aggr_enable = false; 2030 } 2031 } 2032 2033 /* Reconfigure tx buf size */ 2034 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, 2035 HostCmd_ACT_GEN_SET, 0, 2036 &priv->adapter->tx_buf_size, true); 2037 if (ret) 2038 return -1; 2039 2040 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2041 /* Enable IEEE PS by default */ 2042 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; 2043 ret = mwifiex_send_cmd(priv, 2044 HostCmd_CMD_802_11_PS_MODE_ENH, 2045 EN_AUTO_PS, BITMAP_STA_PS, NULL, 2046 true); 2047 if (ret) 2048 return -1; 2049 } 2050 } 2051 2052 /* get tx rate */ 2053 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, 2054 HostCmd_ACT_GEN_GET, 0, NULL, true); 2055 if (ret) 2056 return -1; 2057 priv->data_rate = 0; 2058 2059 /* get tx power */ 2060 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, 2061 HostCmd_ACT_GEN_GET, 0, NULL, true); 2062 if (ret) 2063 return -1; 2064 2065 if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) { 2066 /* set ibss coalescing_status */ 2067 ret = mwifiex_send_cmd( 2068 priv, 2069 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, 2070 HostCmd_ACT_GEN_SET, 0, &enable, true); 2071 if (ret) 2072 return -1; 2073 } 2074 2075 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); 2076 amsdu_aggr_ctrl.enable = true; 2077 /* Send request to firmware */ 2078 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, 2079 HostCmd_ACT_GEN_SET, 0, 2080 &amsdu_aggr_ctrl, true); 2081 if (ret) 2082 return -1; 2083 /* MAC Control must be the last command in init_fw */ 2084 /* set MAC Control */ 2085 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, 2086 HostCmd_ACT_GEN_SET, 0, 2087 &priv->curr_pkt_filter, true); 2088 if (ret) 2089 return -1; 2090 2091 if (!disable_auto_ds && 2092 first_sta && priv->adapter->iface_type != MWIFIEX_USB && 2093 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2094 /* Enable auto deep sleep */ 2095 auto_ds.auto_ds = DEEP_SLEEP_ON; 2096 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; 2097 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, 2098 EN_AUTO_PS, BITMAP_AUTO_DS, 2099 &auto_ds, true); 2100 if (ret) 2101 return -1; 2102 } 2103 2104 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2105 /* Send cmd to FW to enable/disable 11D function */ 2106 state_11d = ENABLE_11D; 2107 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, 2108 HostCmd_ACT_GEN_SET, DOT11D_I, 2109 &state_11d, true); 2110 if (ret) 2111 dev_err(priv->adapter->dev, 2112 "11D: failed to enable 11D\n"); 2113 } 2114 2115 /* Send cmd to FW to configure 11n specific configuration 2116 * (Short GI, Channel BW, Green field support etc.) for transmit 2117 */ 2118 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; 2119 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, 2120 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); 2121 2122 if (init) { 2123 /* set last_init_cmd before sending the command */ 2124 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; 2125 ret = -EINPROGRESS; 2126 } 2127 2128 return ret; 2129} 2130