drivers/staging/wilc1000/wilc_wlan_cfg.c

   1 /* ////////////////////////////////////////////////////////////////////////// */
   2 /*  */
   3 /* Copyright (c) Atmel Corporation.  All rights reserved. */
   4 /*  */
   5 /* Module Name:  wilc_wlan_cfg.c */
   6 /*  */
   7 /*  */
   8 /* ///////////////////////////////////////////////////////////////////////// */
   9
  10 #include "wilc_wlan_if.h"
  11 #include "wilc_wlan.h"
  12 #include "wilc_wlan_cfg.h"
  13 #include "coreconfigurator.h"
  14
  15 #ifdef WILC_FULLY_HOSTING_AP
  16 #include "wilc_host_ap.h"
  17 void WILC_mgm_HOSTAPD_ACK(void *priv, bool bStatus);
  18 #endif
  19
  20 /********************************************
  21  *
  22  *      Global Data
  23  *
  24  ********************************************/
  25
  26 typedef struct {
  27         wilc_debug_func dPrint;
  28
  29         int mac_status;
  30         uint8_t mac_address[7];
  31         uint8_t ip_address[5];
  32         uint8_t bssid[7];
  33         uint8_t ssid[34];
  34         uint8_t firmware_version[129];
  35         uint8_t supp_rate[24];
  36         uint8_t wep_key[28];
  37         uint8_t i_psk[66];
  38         uint8_t hardwareProductVersion[33];
  39         uint8_t phyversion[17];
  40         uint8_t supp_username[21];
  41         uint8_t supp_password[64];
  42         uint8_t assoc_req[256];
  43         uint8_t assoc_rsp[256];
  44         uint8_t firmware_info[8];
  45         uint8_t scan_result[256];
  46         uint8_t scan_result1[256];
  47 } wilc_mac_cfg_t;
  48
  49 static wilc_mac_cfg_t g_mac;
  50
  51 static wilc_cfg_byte_t g_cfg_byte[] = {
  52         {WID_BSS_TYPE, 0},
  53         {WID_CURRENT_TX_RATE, 0},
  54         {WID_CURRENT_CHANNEL, 0},
  55         {WID_PREAMBLE, 0},
  56         {WID_11G_OPERATING_MODE, 0},
  57         {WID_STATUS, 0},
  58         {WID_SCAN_TYPE, 0},
  59         {WID_KEY_ID, 0},
  60         {WID_QOS_ENABLE, 0},
  61         {WID_POWER_MANAGEMENT, 0},
  62         {WID_11I_MODE, 0},
  63         {WID_AUTH_TYPE, 0},
  64         {WID_SITE_SURVEY, 0},
  65         {WID_LISTEN_INTERVAL, 0},
  66         {WID_DTIM_PERIOD, 0},
  67         {WID_ACK_POLICY, 0},
  68         {WID_BCAST_SSID, 0},
  69         {WID_REKEY_POLICY, 0},
  70         {WID_SHORT_SLOT_ALLOWED, 0},
  71         {WID_START_SCAN_REQ, 0},
  72         {WID_RSSI, 0},
  73         {WID_LINKSPEED, 0},
  74         {WID_AUTO_RX_SENSITIVITY, 0},
  75         {WID_DATAFLOW_CONTROL, 0},
  76         {WID_SCAN_FILTER, 0},
  77         {WID_11N_PROT_MECH, 0},
  78         {WID_11N_ERP_PROT_TYPE, 0},
  79         {WID_11N_ENABLE, 0},
  80         {WID_11N_OPERATING_MODE, 0},
  81         {WID_11N_OBSS_NONHT_DETECTION, 0},
  82         {WID_11N_HT_PROT_TYPE, 0},
  83         {WID_11N_RIFS_PROT_ENABLE, 0},
  84         {WID_11N_SMPS_MODE, 0},
  85         {WID_11N_CURRENT_TX_MCS, 0},
  86         {WID_11N_SHORT_GI_ENABLE, 0},
  87         {WID_RIFS_MODE, 0},
  88         {WID_TX_ABORT_CONFIG, 0},
  89         {WID_11N_IMMEDIATE_BA_ENABLED, 0},
  90         {WID_11N_TXOP_PROT_DISABLE, 0},
  91         {WID_NIL, 0}
  92 };
  93
  94 static wilc_cfg_hword_t g_cfg_hword[] = {
  95         {WID_LINK_LOSS_THRESHOLD, 0},
  96         {WID_RTS_THRESHOLD, 0},
  97         {WID_FRAG_THRESHOLD, 0},
  98         {WID_SHORT_RETRY_LIMIT, 0},
  99         {WID_LONG_RETRY_LIMIT, 0},
 100         {WID_BEACON_INTERVAL, 0},
 101         {WID_RX_SENSE, 0},
 102         {WID_ACTIVE_SCAN_TIME, 0},
 103         {WID_PASSIVE_SCAN_TIME, 0},
 104         {WID_SITE_SURVEY_SCAN_TIME, 0},
 105         {WID_JOIN_START_TIMEOUT, 0},
 106         {WID_AUTH_TIMEOUT, 0},
 107         {WID_ASOC_TIMEOUT, 0},
 108         {WID_11I_PROTOCOL_TIMEOUT, 0},
 109         {WID_EAPOL_RESPONSE_TIMEOUT, 0},
 110         {WID_11N_SIG_QUAL_VAL, 0},
 111         {WID_CCA_THRESHOLD, 0},
 112         {WID_NIL, 0}
 113 };
 114
 115 static wilc_cfg_word_t g_cfg_word[] = {
 116         {WID_FAILED_COUNT, 0},
 117         {WID_RETRY_COUNT, 0},
 118         {WID_MULTIPLE_RETRY_COUNT, 0},
 119         {WID_FRAME_DUPLICATE_COUNT, 0},
 120         {WID_ACK_FAILURE_COUNT, 0},
 121         {WID_RECEIVED_FRAGMENT_COUNT, 0},
 122         {WID_MCAST_RECEIVED_FRAME_COUNT, 0},
 123         {WID_FCS_ERROR_COUNT, 0},
 124         {WID_SUCCESS_FRAME_COUNT, 0},
 125         {WID_TX_FRAGMENT_COUNT, 0},
 126         {WID_TX_MULTICAST_FRAME_COUNT, 0},
 127         {WID_RTS_SUCCESS_COUNT, 0},
 128         {WID_RTS_FAILURE_COUNT, 0},
 129         {WID_WEP_UNDECRYPTABLE_COUNT, 0},
 130         {WID_REKEY_PERIOD, 0},
 131         {WID_REKEY_PACKET_COUNT, 0},
 132         {WID_HW_RX_COUNT, 0},
 133         {WID_GET_INACTIVE_TIME, 0},
 134         {WID_NIL, 0}
 135
 136 };
 137
 138 static wilc_cfg_str_t g_cfg_str[] = {
 139         {WID_SSID, g_mac.ssid}, /* 33 + 1 bytes */
 140         {WID_FIRMWARE_VERSION, g_mac.firmware_version},
 141         {WID_OPERATIONAL_RATE_SET, g_mac.supp_rate},
 142         {WID_BSSID, g_mac.bssid},       /* 6 bytes */
 143         {WID_WEP_KEY_VALUE, g_mac.wep_key},     /* 27 bytes */
 144         {WID_11I_PSK, g_mac.i_psk},     /* 65 bytes */
 145         /* {WID_11E_P_ACTION_REQ, g_mac.action_req}, */
 146         {WID_HARDWARE_VERSION, g_mac.hardwareProductVersion},
 147         {WID_MAC_ADDR, g_mac.mac_address},
 148         {WID_PHY_VERSION, g_mac.phyversion},
 149         {WID_SUPP_USERNAME, g_mac.supp_username},
 150         {WID_SUPP_PASSWORD, g_mac.supp_password},
 151         {WID_SITE_SURVEY_RESULTS, g_mac.scan_result},
 152         {WID_SITE_SURVEY_RESULTS, g_mac.scan_result1},
 153         /* {WID_RX_POWER_LEVEL, g_mac.channel_rssi}, */
 154         {WID_ASSOC_REQ_INFO, g_mac.assoc_req},
 155         {WID_ASSOC_RES_INFO, g_mac.assoc_rsp},
 156         /* {WID_11N_P_ACTION_REQ, g_mac.action_req}, */
 157         {WID_FIRMWARE_INFO, g_mac.firmware_version},
 158         {WID_IP_ADDRESS, g_mac.ip_address},
 159         {WID_NIL, NULL}
 160 };
 161
 162 /********************************************
 163  *
 164  *      Configuration Functions
 165  *
 166  ********************************************/
 167
 168 static int wilc_wlan_cfg_set_byte(uint8_t *frame, uint32_t offset, uint16_t id, uint8_t val8)
 169 {
 170         uint8_t *buf;
 171
 172         if ((offset + 4) >= MAX_CFG_FRAME_SIZE)
 173                 return 0;
 174
 175         buf = &frame[offset];
 176
 177         buf[0] = (uint8_t)id;
 178         buf[1] = (uint8_t)(id >> 8);
 179         buf[2] = 1;
 180         buf[3] = val8;
 181         return 4;
 182 }
 183
 184 static int wilc_wlan_cfg_set_hword(uint8_t *frame, uint32_t offset, uint16_t id, uint16_t val16)
 185 {
 186         uint8_t *buf;
 187
 188         if ((offset + 5) >= MAX_CFG_FRAME_SIZE)
 189                 return 0;
 190
 191         buf = &frame[offset];
 192
 193         buf[0] = (uint8_t)id;
 194         buf[1] = (uint8_t)(id >> 8);
 195         buf[2] = 2;
 196         buf[3] = (uint8_t)val16;
 197         buf[4] = (uint8_t)(val16 >> 8);
 198
 199         return 5;
 200 }
 201
 202 static int wilc_wlan_cfg_set_word(uint8_t *frame, uint32_t offset, uint16_t id, uint32_t val32)
 203 {
 204         uint8_t *buf;
 205
 206         if ((offset + 7) >= MAX_CFG_FRAME_SIZE)
 207                 return 0;
 208
 209         buf = &frame[offset];
 210
 211         buf[0] = (uint8_t)id;
 212         buf[1] = (uint8_t)(id >> 8);
 213         buf[2] = 4;
 214         buf[3] = (uint8_t)val32;
 215         buf[4] = (uint8_t)(val32 >> 8);
 216         buf[5] = (uint8_t)(val32 >> 16);
 217         buf[6] = (uint8_t)(val32 >> 24);
 218
 219         return 7;
 220 }
 221
 222 static int wilc_wlan_cfg_set_str(uint8_t *frame, uint32_t offset, uint16_t id, uint8_t *str, uint32_t size)
 223 {
 224         uint8_t *buf;
 225
 226         if ((offset + size + 3) >= MAX_CFG_FRAME_SIZE)
 227                 return 0;
 228
 229         buf = &frame[offset];
 230
 231         buf[0] = (uint8_t)id;
 232         buf[1] = (uint8_t)(id >> 8);
 233         buf[2] = (uint8_t)size;
 234
 235         if ((str != NULL) && (size != 0))
 236                 memcpy(&buf[3], str, size);
 237
 238         return (size + 3);
 239 }
 240
 241 static int wilc_wlan_cfg_set_bin(uint8_t *frame, uint32_t offset, uint16_t id, uint8_t *b, uint32_t size)
 242 {
 243         uint8_t *buf;
 244         uint32_t i;
 245         uint8_t checksum = 0;
 246
 247         if ((offset + size + 5) >= MAX_CFG_FRAME_SIZE)
 248                 return 0;
 249
 250         buf = &frame[offset];
 251         buf[0] = (uint8_t)id;
 252         buf[1] = (uint8_t)(id >> 8);
 253         buf[2] = (uint8_t)size;
 254         buf[3] = (uint8_t)(size >> 8);
 255
 256         if ((b != NULL) && (size != 0)) {
 257                 memcpy(&buf[4], b, size);
 258                 for (i = 0; i < size; i++) {
 259                         checksum += buf[i + 4];
 260                 }
 261         }
 262
 263         buf[size + 4] = checksum;
 264
 265         return (size + 5);
 266 }
 267
 268 /********************************************
 269  *
 270  *      Configuration Response Functions
 271  *
 272  ********************************************/
 273
 274 static void wilc_wlan_parse_response_frame(uint8_t *info, int size)
 275 {
 276         uint32_t wid, len = 0, i = 0;
 277         static int seq;
 278
 279         while (size > 0) {
 280                 i = 0;
 281                 wid = info[0] | (info[1] << 8);
 282 #ifdef BIG_ENDIAN
 283                 wid = BYTE_SWAP(wid);
 284 #endif
 285                 PRINT_INFO(GENERIC_DBG, "Processing response for %d seq %d\n", wid, seq++);
 286                 switch ((wid >> 12) & 0x7) {
 287                 case WID_CHAR:
 288                         do {
 289                                 if (g_cfg_byte[i].id == WID_NIL)
 290                                         break;
 291
 292                                 if (g_cfg_byte[i].id == wid) {
 293                                         g_cfg_byte[i].val = info[3];
 294                                         break;
 295                                 }
 296                                 i++;
 297                         } while (1);
 298                         len = 2;
 299                         break;
 300
 301                 case WID_SHORT:
 302                         do {
 303                                 if (g_cfg_hword[i].id == WID_NIL)
 304                                         break;
 305
 306                                 if (g_cfg_hword[i].id == wid) {
 307 #ifdef BIG_ENDIAN
 308                                         g_cfg_hword[i].val = (info[3] << 8) | (info[4]);
 309 #else
 310                                         g_cfg_hword[i].val = info[3] | (info[4] << 8);
 311 #endif
 312                                         break;
 313                                 }
 314                                 i++;
 315                         } while (1);
 316                         len = 3;
 317                         break;
 318
 319                 case WID_INT:
 320                         do {
 321                                 if (g_cfg_word[i].id == WID_NIL)
 322                                         break;
 323
 324                                 if (g_cfg_word[i].id == wid) {
 325 #ifdef BIG_ENDIAN
 326                                         g_cfg_word[i].val = (info[3] << 24) | (info[4] << 16) | (info[5] << 8) | (info[6]);
 327 #else
 328                                         g_cfg_word[i].val = info[3] | (info[4] << 8) | (info[5] << 16) | (info[6] << 24);
 329 #endif
 330                                         break;
 331                                 }
 332                                 i++;
 333                         } while (1);
 334                         len = 5;
 335                         break;
 336
 337                 case WID_STR:
 338                         do {
 339                                 if (g_cfg_str[i].id == WID_NIL)
 340                                         break;
 341
 342                                 if (g_cfg_str[i].id == wid) {
 343                                         if (wid == WID_SITE_SURVEY_RESULTS) {
 344                                                 static int toggle;
 345                                                 PRINT_INFO(GENERIC_DBG, "Site survey results received[%d]\n",
 346                                                            size);
 347
 348                                                 PRINT_INFO(GENERIC_DBG, "Site survey results value[%d]toggle[%d]\n", size, toggle);
 349                                                 i += toggle;
 350                                                 toggle ^= 1;
 351                                         }
 352                                         memcpy(g_cfg_str[i].str, &info[2], (info[2] + 1));
 353                                         break;
 354                                 }
 355                                 i++;
 356                         } while (1);
 357                         len = 1 + info[2];
 358                         break;
 359
 360                 default:
 361                         break;
 362                 }
 363                 size -= (2 + len);
 364                 info += (2 + len);
 365         }
 366
 367         return;
 368 }
 369
 370 static int wilc_wlan_parse_info_frame(uint8_t *info, int size)
 371 {
 372         wilc_mac_cfg_t *pd = (wilc_mac_cfg_t *)&g_mac;
 373         uint32_t wid, len;
 374         int type = WILC_CFG_RSP_STATUS;
 375
 376         wid = info[0] | (info[1] << 8);
 377
 378         len = info[2];
 379         PRINT_INFO(GENERIC_DBG, "Status Len = %d Id= %d\n", len, wid);
 380         if ((len == 1) && (wid == WID_STATUS)) {
 381                 pd->mac_status = info[3];
 382                 type = WILC_CFG_RSP_STATUS;
 383         }
 384
 385         return type;
 386 }
 387
 388 /********************************************
 389  *
 390  *      Configuration Exported Functions
 391  *
 392  ********************************************/
 393
 394 static int wilc_wlan_cfg_set_wid(uint8_t *frame, uint32_t offset, uint16_t id, uint8_t *buf, int size)
 395 {
 396         uint8_t type = (id >> 12) & 0xf;
 397         int ret = 0;
 398
 399         if (type == 0) {                                        /* byte command */
 400                 if (size >= 1)
 401                         ret = wilc_wlan_cfg_set_byte(frame, offset, id, *buf);
 402         } else if (type == 1) {                 /* half word command */
 403                 if (size >= 2)
 404                         ret = wilc_wlan_cfg_set_hword(frame, offset, id, *((uint16_t *)buf));
 405         } else if (type == 2) {                 /* word command */
 406                 if (size >= 4)
 407                         ret = wilc_wlan_cfg_set_word(frame, offset, id, *((uint32_t *)buf));
 408         } else if (type == 3) {                 /* string command */
 409                 ret = wilc_wlan_cfg_set_str(frame, offset, id, buf, size);
 410         } else if (type == 4) {                 /* binary command */
 411                 ret = wilc_wlan_cfg_set_bin(frame, offset, id, buf, size);
 412         } else {
 413                 g_mac.dPrint(N_ERR, "illegal id\n");
 414         }
 415
 416         return ret;
 417 }
 418
 419 static int wilc_wlan_cfg_get_wid(uint8_t *frame, uint32_t offset, uint16_t id)
 420 {
 421         uint8_t *buf;
 422
 423         if ((offset + 2) >= MAX_CFG_FRAME_SIZE)
 424                 return 0;
 425
 426         buf = &frame[offset];
 427
 428         buf[0] = (uint8_t)id;
 429         buf[1] = (uint8_t)(id >> 8);
 430
 431         return 2;
 432 }
 433
 434 static int wilc_wlan_cfg_get_wid_value(uint16_t wid, uint8_t *buffer, uint32_t buffer_size)
 435 {
 436         uint32_t type = (wid >> 12) & 0xf;
 437         int i, ret = 0;
 438
 439         if (wid == WID_STATUS) {
 440                 *((uint32_t *)buffer) = g_mac.mac_status;
 441                 return 4;
 442         }
 443
 444         i = 0;
 445         if (type == 0) {                                        /* byte command */
 446                 do {
 447                         if (g_cfg_byte[i].id == WID_NIL)
 448                                 break;
 449
 450                         if (g_cfg_byte[i].id == wid) {
 451                                 memcpy(buffer,  &g_cfg_byte[i].val, 1);
 452                                 ret = 1;
 453                                 break;
 454                         }
 455                         i++;
 456                 } while (1);
 457         } else if (type == 1) {                 /* half word command */
 458                 do {
 459                         if (g_cfg_hword[i].id == WID_NIL)
 460                                 break;
 461
 462                         if (g_cfg_hword[i].id == wid) {
 463                                 memcpy(buffer,  &g_cfg_hword[i].val, 2);
 464                                 ret = 2;
 465                                 break;
 466                         }
 467                         i++;
 468                 } while (1);
 469         } else if (type == 2) {                 /* word command */
 470                 do {
 471                         if (g_cfg_word[i].id == WID_NIL)
 472                                 break;
 473
 474                         if (g_cfg_word[i].id == wid) {
 475                                 memcpy(buffer,  &g_cfg_word[i].val, 4);
 476                                 ret = 4;
 477                                 break;
 478                         }
 479                         i++;
 480                 } while (1);
 481         } else if (type == 3) {                 /* string command */
 482                 do {
 483                         if (g_cfg_str[i].id == WID_NIL)
 484                                 break;
 485
 486                         if (g_cfg_str[i].id == wid) {
 487                                 uint32_t size =  g_cfg_str[i].str[0];
 488                                 if (buffer_size >= size) {
 489                                         if (g_cfg_str[i].id == WID_SITE_SURVEY_RESULTS) {
 490                                                 static int toggle;
 491                                                 PRINT_INFO(GENERIC_DBG, "Site survey results value[%d]\n",
 492                                                            size);
 493                                                 i += toggle;
 494                                                 toggle ^= 1;
 495
 496                                         }
 497                                         memcpy(buffer,  &g_cfg_str[i].str[1], size);
 498                                         ret = size;
 499                                 }
 500                                 break;
 501                         }
 502                         i++;
 503                 } while (1);
 504         } else {
 505                 g_mac.dPrint(N_ERR, "[CFG]: illegal type (%08x)\n", wid);
 506         }
 507
 508         return ret;
 509 }
 510
 511 static int wilc_wlan_cfg_indicate_rx(uint8_t *frame, int size, wilc_cfg_rsp_t *rsp)
 512 {
 513         int ret = 1;
 514         uint8_t msg_type;
 515         uint8_t msg_id;
 516         uint16_t msg_len;
 517         #ifdef WILC_FULLY_HOSTING_AP
 518         u32 *ptru32Frame;
 519         bool bStatus = frame[2];
 520
 521         #ifdef BIG_ENDIAN
 522         ptru32Frame = (frame[4] << 24) | (frame[5] << 16) | (frame[6] << 8) | frame[7];
 523         #else
 524         ptru32Frame = (frame[7] << 24) | (frame[6] << 16) | (frame[5] << 8) | frame[4];
 525         #endif  /* BIG_ENDIAN */
 526
 527         #endif  /* WILC_FULLY_HOSTING_AP */
 528
 529         msg_type = frame[0];
 530         msg_id = frame[1];      /* seq no */
 531 #ifdef BIG_ENDIAN
 532         msg_len = (frame[2] << 8) | frame[3];
 533 #else
 534         msg_len = (frame[3] << 8) | frame[2];
 535 #endif
 536         frame += 4;
 537         size -= 4;
 538
 539         /**
 540          *      The  valid types of response messages are 'R' (Response), 'I' (Information), and 'N' (Network Information)
 541          **/
 542
 543         switch (msg_type) {
 544         case 'R':
 545                 wilc_wlan_parse_response_frame(frame, size);
 546                 rsp->type = WILC_CFG_RSP;
 547                 rsp->seq_no = msg_id;
 548                 break;
 549
 550         case 'I':
 551                 rsp->type = wilc_wlan_parse_info_frame(frame, size);
 552                 rsp->seq_no = msg_id;
 553                 /*call host interface info parse as well*/
 554                 PRINT_INFO(RX_DBG, "Info message received\n");
 555                 GnrlAsyncInfoReceived(frame - 4, size + 4);
 556                 break;
 557
 558         case 'L':
 559 #ifndef SWITCH_LOG_TERMINAL
 560                 PRINT_ER("Unexpected firmware log message received \n");
 561 #else
 562                 PRINT_D(FIRM_DBG, "\nFIRMWARE LOGS :\n<<\n%s\n>>\n", frame);
 563                 break;
 564
 565 #endif
 566 #if 1
 567         case 'N':
 568                 NetworkInfoReceived(frame - 4, size + 4);
 569                 rsp->type = 0;
 570                 break;
 571
 572 #endif
 573 /*bug3819:*/
 574         case 'S':
 575                 PRINT_INFO(RX_DBG, "Scan Notification Received \n");
 576                 host_int_ScanCompleteReceived(frame - 4, size + 4);
 577                 break;
 578
 579 #ifdef WILC_FULLY_HOSTING_AP
 580         case 'T':
 581                 PRINT_INFO(RX_DBG, "TBTT Notification Received \n");
 582                 process_tbtt_isr();
 583                 break;
 584
 585         case 'A':
 586                 PRINT_INFO(RX_DBG, "HOSTAPD ACK Notification Received \n");
 587                 WILC_mgm_HOSTAPD_ACK(ptru32Frame, bStatus);
 588                 break;
 589 #endif
 590
 591         default:
 592                 PRINT_INFO(RX_DBG, "Receive unknown message type[%d-%d-%d-%d-%d-%d-%d-%d]\n",
 593                            frame[0], frame[1], frame[2], frame[3], frame[4],
 594                            frame[5], frame[6], frame[7]);
 595                 rsp->type = 0;
 596                 rsp->seq_no = msg_id;
 597                 ret = 0;
 598                 break;
 599         }
 600
 601         return ret;
 602 }
 603
 604 static int wilc_wlan_cfg_init(wilc_debug_func func)
 605 {
 606         memset((void *)&g_mac, 0, sizeof(wilc_mac_cfg_t));
 607         g_mac.dPrint = func;
 608         return 1;
 609 }
 610
 611 wilc_cfg_func_t mac_cfg = {
 612         wilc_wlan_cfg_set_wid,
 613         wilc_wlan_cfg_get_wid,
 614         wilc_wlan_cfg_get_wid_value,
 615         wilc_wlan_cfg_indicate_rx,
 616         wilc_wlan_cfg_init,
 617 };