Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * Agere Systems Inc. |
| 3 | * Wireless device driver for Linux (wlags49). |
| 4 | * |
| 5 | * Copyright (c) 1998-2003 Agere Systems Inc. |
| 6 | * All rights reserved. |
| 7 | * http://www.agere.com |
| 8 | * |
| 9 | * Initially developed by TriplePoint, Inc. |
| 10 | * http://www.triplepoint.com |
| 11 | * |
| 12 | *------------------------------------------------------------------------------ |
| 13 | * |
| 14 | * This file defines misc utility functions. |
| 15 | * |
| 16 | *------------------------------------------------------------------------------ |
| 17 | * |
| 18 | * SOFTWARE LICENSE |
| 19 | * |
| 20 | * This software is provided subject to the following terms and conditions, |
| 21 | * which you should read carefully before using the software. Using this |
| 22 | * software indicates your acceptance of these terms and conditions. If you do |
| 23 | * not agree with these terms and conditions, do not use the software. |
| 24 | * |
| 25 | * Copyright © 2003 Agere Systems Inc. |
| 26 | * All rights reserved. |
| 27 | * |
| 28 | * Redistribution and use in source or binary forms, with or without |
| 29 | * modifications, are permitted provided that the following conditions are met: |
| 30 | * |
| 31 | * . Redistributions of source code must retain the above copyright notice, this |
| 32 | * list of conditions and the following Disclaimer as comments in the code as |
| 33 | * well as in the documentation and/or other materials provided with the |
| 34 | * distribution. |
| 35 | * |
| 36 | * . Redistributions in binary form must reproduce the above copyright notice, |
| 37 | * this list of conditions and the following Disclaimer in the documentation |
| 38 | * and/or other materials provided with the distribution. |
| 39 | * |
| 40 | * . Neither the name of Agere Systems Inc. nor the names of the contributors |
| 41 | * may be used to endorse or promote products derived from this software |
| 42 | * without specific prior written permission. |
| 43 | * |
| 44 | * Disclaimer |
| 45 | * |
| 46 | * THIS SOFTWARE IS PROVIDED AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 47 | * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF |
| 48 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY |
| 49 | * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN |
| 50 | * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY |
| 51 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 52 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 53 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 54 | * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT |
| 55 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 56 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| 57 | * DAMAGE. |
| 58 | * |
| 59 | ******************************************************************************/ |
| 60 | |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 61 | /******************************************************************************* |
| 62 | * include files |
| 63 | ******************************************************************************/ |
| 64 | #include <wl_version.h> |
| 65 | |
| 66 | #include <linux/kernel.h> |
| 67 | // #include <linux/sched.h> |
| 68 | // #include <linux/ptrace.h> |
| 69 | #include <linux/ctype.h> |
| 70 | // #include <linux/string.h> |
| 71 | // #include <linux/timer.h> |
| 72 | // #include <linux/interrupt.h> |
| 73 | // #include <linux/in.h> |
| 74 | // #include <linux/delay.h> |
| 75 | // #include <asm/io.h> |
| 76 | // #include <asm/system.h> |
| 77 | // #include <asm/bitops.h> |
| 78 | |
| 79 | #include <linux/netdevice.h> |
| 80 | #include <linux/etherdevice.h> |
| 81 | // #include <linux/skbuff.h> |
| 82 | // #include <linux/if_arp.h> |
| 83 | // #include <linux/ioport.h> |
| 84 | |
| 85 | #include <debug.h> |
| 86 | #include <hcf.h> |
| 87 | // #include <hcfdef.h> |
| 88 | |
| 89 | #include <wl_if.h> |
| 90 | #include <wl_internal.h> |
| 91 | #include <wl_util.h> |
| 92 | #include <wl_wext.h> |
| 93 | #include <wl_main.h> |
| 94 | |
| 95 | |
| 96 | |
| 97 | /******************************************************************************* |
| 98 | * global variables |
| 99 | ******************************************************************************/ |
| 100 | |
| 101 | /* A matrix which maps channels to frequencies */ |
| 102 | #define MAX_CHAN_FREQ_MAP_ENTRIES 50 |
| 103 | static const long chan_freq_list[][MAX_CHAN_FREQ_MAP_ENTRIES] = |
| 104 | { |
| 105 | {1,2412}, |
| 106 | {2,2417}, |
| 107 | {3,2422}, |
| 108 | {4,2427}, |
| 109 | {5,2432}, |
| 110 | {6,2437}, |
| 111 | {7,2442}, |
| 112 | {8,2447}, |
| 113 | {9,2452}, |
| 114 | {10,2457}, |
| 115 | {11,2462}, |
| 116 | {12,2467}, |
| 117 | {13,2472}, |
| 118 | {14,2484}, |
| 119 | {36,5180}, |
| 120 | {40,5200}, |
| 121 | {44,5220}, |
| 122 | {48,5240}, |
| 123 | {52,5260}, |
| 124 | {56,5280}, |
| 125 | {60,5300}, |
| 126 | {64,5320}, |
| 127 | {149,5745}, |
| 128 | {153,5765}, |
| 129 | {157,5785}, |
| 130 | {161,5805} |
| 131 | }; |
| 132 | |
| 133 | #if DBG |
| 134 | extern dbg_info_t *DbgInfo; |
| 135 | #endif /* DBG */ |
| 136 | |
| 137 | |
| 138 | |
| 139 | |
| 140 | /******************************************************************************* |
| 141 | * dbm() |
| 142 | ******************************************************************************* |
| 143 | * |
| 144 | * DESCRIPTION: |
| 145 | * |
| 146 | * Return an energy value in dBm. |
| 147 | * |
| 148 | * PARAMETERS: |
| 149 | * |
| 150 | * value - the energy value to be converted |
| 151 | * |
| 152 | * RETURNS: |
| 153 | * |
| 154 | * the value in dBm |
| 155 | * |
| 156 | ******************************************************************************/ |
| 157 | int dbm( int value ) |
| 158 | { |
| 159 | /* Truncate the value to be between min and max. */ |
| 160 | if( value < HCF_MIN_SIGNAL_LEVEL ) |
| 161 | value = HCF_MIN_SIGNAL_LEVEL; |
| 162 | |
| 163 | if( value > HCF_MAX_SIGNAL_LEVEL ) |
| 164 | value = HCF_MAX_SIGNAL_LEVEL; |
| 165 | |
| 166 | /* Return the energy value in dBm. */ |
| 167 | return ( value - HCF_0DBM_OFFSET ); |
| 168 | } // dbm |
| 169 | /*============================================================================*/ |
| 170 | |
| 171 | |
| 172 | |
| 173 | |
| 174 | /******************************************************************************* |
| 175 | * percent() |
| 176 | ******************************************************************************* |
| 177 | * |
| 178 | * DESCRIPTION: |
| 179 | * |
| 180 | * Return a value as a percentage of min to max. |
| 181 | * |
| 182 | * PARAMETERS: |
| 183 | * |
| 184 | * value - the value in question |
| 185 | * min - the minimum range value |
| 186 | * max - the maximum range value |
| 187 | * |
| 188 | * RETURNS: |
| 189 | * |
| 190 | * the percentage value |
| 191 | * |
| 192 | ******************************************************************************/ |
| 193 | int percent( int value, int min, int max ) |
| 194 | { |
| 195 | /* Truncate the value to be between min and max. */ |
| 196 | if( value < min ) |
| 197 | value = min; |
| 198 | |
| 199 | if( value > max ) |
| 200 | value = max; |
| 201 | |
| 202 | /* Return the value as a percentage of min to max. */ |
| 203 | return ((( value - min ) * 100 ) / ( max - min )); |
| 204 | } // percent |
| 205 | /*============================================================================*/ |
| 206 | |
| 207 | |
| 208 | |
| 209 | |
| 210 | /******************************************************************************* |
| 211 | * is_valid_key_string() |
| 212 | ******************************************************************************* |
| 213 | * |
| 214 | * DESCRIPTION: |
| 215 | * |
| 216 | * Checks to determine if the WEP key string is valid |
| 217 | * |
| 218 | * PARAMETERS: |
| 219 | * |
| 220 | * s - the string in question |
| 221 | * |
| 222 | * RETURNS: |
| 223 | * |
| 224 | * non-zero if the string contains a valid key |
| 225 | * |
| 226 | ******************************************************************************/ |
| 227 | int is_valid_key_string( char *s ) |
| 228 | { |
| 229 | int l; |
| 230 | int i; |
| 231 | /*------------------------------------------------------------------------*/ |
| 232 | |
| 233 | |
| 234 | l = strlen( s ); |
| 235 | |
| 236 | /* 0x followed by 5 or 13 hexadecimal digit pairs is valid */ |
| 237 | if( s[0] == '0' && ( s[1] == 'x' || s[1] == 'X' )) { |
| 238 | if( l == 12 || l == 28 ) { |
| 239 | for( i = 2; i < l; i++ ) { |
| 240 | if( !isxdigit( s[i] )) |
| 241 | return 0; |
| 242 | } |
| 243 | |
| 244 | return 1; |
| 245 | } else { |
| 246 | return 0; |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | /* string with 0, 5, or 13 characters is valid */ |
| 251 | else |
| 252 | { |
| 253 | return( l == 0 || l == 5 || l == 13 ); |
| 254 | } |
| 255 | } // is_valid_key_string |
| 256 | /*============================================================================*/ |
| 257 | |
| 258 | |
| 259 | |
| 260 | |
| 261 | /******************************************************************************* |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 262 | * key_string2key() |
| 263 | ******************************************************************************* |
| 264 | * |
| 265 | * DESCRIPTION: |
| 266 | * |
| 267 | * Converts a key_string to a key, Assumes the key_string is validated with |
| 268 | * is_valid_key_string(). |
| 269 | * |
| 270 | * PARAMETERS: |
| 271 | * |
| 272 | * ks - the valid key string |
| 273 | * key - a pointer to a KEY_STRUCT where the converted key information will |
| 274 | * be stored. |
| 275 | * |
| 276 | * RETURNS: |
| 277 | * |
| 278 | * N/A |
| 279 | * |
| 280 | ******************************************************************************/ |
| 281 | void key_string2key( char *ks, KEY_STRCT *key ) |
| 282 | { |
| 283 | int l,i,n; |
| 284 | char *p; |
| 285 | /*------------------------------------------------------------------------*/ |
| 286 | |
| 287 | |
| 288 | l = strlen( ks ); |
| 289 | |
| 290 | /* 0x followed by hexadecimal digit pairs */ |
| 291 | if( ks[0] == '0' && ( ks[1] == 'x' || ks[1] == 'X' )) { |
| 292 | n = 0; |
| 293 | p = (char *)key->key; |
| 294 | |
| 295 | for( i = 2; i < l; i+=2 ) { |
Andy Shevchenko | ff290e2 | 2010-07-22 19:57:10 +0300 | [diff] [blame] | 296 | *p++ = (hex_to_bin(ks[i]) << 4) + hex_to_bin(ks[i+1]); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 297 | n++; |
| 298 | } |
| 299 | |
| 300 | /* Note that endian translation of the length field is not needed here |
| 301 | because it's performed in wl_put_ltv() */ |
| 302 | key->len = n; |
| 303 | } |
| 304 | /* character string */ |
| 305 | else |
| 306 | { |
| 307 | strcpy( (char *)key->key, ks ); |
| 308 | key->len = l; |
| 309 | } |
| 310 | |
| 311 | return; |
| 312 | } // key_string2key |
| 313 | /*============================================================================*/ |
| 314 | |
| 315 | |
| 316 | |
| 317 | |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 318 | /******************************************************************************* |
| 319 | * wl_has_wep() |
| 320 | ******************************************************************************* |
| 321 | * |
| 322 | * DESCRIPTION: |
| 323 | * |
| 324 | * Checks to see if the device supports WEP |
| 325 | * |
| 326 | * PARAMETERS: |
| 327 | * |
| 328 | * ifbp - the IFB pointer of the device in question |
| 329 | * |
| 330 | * RETURNS: |
| 331 | * |
| 332 | * 1 if WEP is known enabled, else 0 |
| 333 | * |
| 334 | ******************************************************************************/ |
| 335 | int wl_has_wep (IFBP ifbp) |
| 336 | { |
| 337 | CFG_PRIVACY_OPT_IMPLEMENTED_STRCT ltv; |
| 338 | int rc, privacy; |
| 339 | /*------------------------------------------------------------------------*/ |
| 340 | |
| 341 | |
| 342 | /* This function allows us to distiguish bronze cards from other types, to |
| 343 | know if WEP exists. Does not distinguish (because there's no way to) |
| 344 | between silver and gold cards. */ |
| 345 | ltv.len = 2; |
| 346 | ltv.typ = CFG_PRIVACY_OPT_IMPLEMENTED; |
| 347 | |
| 348 | rc = hcf_get_info( ifbp, (LTVP) <v ); |
| 349 | |
| 350 | privacy = CNV_LITTLE_TO_INT( ltv.privacy_opt_implemented ); |
| 351 | |
| 352 | //return rc ? 0 : privacy; |
| 353 | return 1; |
| 354 | } // wl_has_wep |
| 355 | /*============================================================================*/ |
| 356 | |
| 357 | |
| 358 | |
| 359 | |
| 360 | /******************************************************************************* |
| 361 | * wl_hcf_error() |
| 362 | ******************************************************************************* |
| 363 | * |
| 364 | * DESCRIPTION: |
| 365 | * |
| 366 | * Report the type of HCF error message |
| 367 | * |
| 368 | * PARAMETERS: |
| 369 | * |
| 370 | * none |
| 371 | * |
| 372 | * RETURNS: |
| 373 | * |
| 374 | * A descriptive string indicating the error, quiet otherwise. |
| 375 | * |
| 376 | ******************************************************************************/ |
| 377 | void wl_hcf_error( struct net_device *dev, int hcfStatus ) |
| 378 | { |
| 379 | char buffer[64], *pMsg; |
| 380 | /*------------------------------------------------------------------------*/ |
| 381 | |
| 382 | |
| 383 | if( hcfStatus != HCF_SUCCESS ) { |
| 384 | switch( hcfStatus ) { |
| 385 | |
| 386 | case HCF_ERR_TIME_OUT: |
| 387 | |
| 388 | pMsg = "Expected adapter event did not occur in expected time"; |
| 389 | break; |
| 390 | |
| 391 | |
| 392 | case HCF_ERR_NO_NIC: |
| 393 | |
| 394 | pMsg = "Card not found (ejected unexpectedly)"; |
| 395 | break; |
| 396 | |
| 397 | |
| 398 | case HCF_ERR_LEN: |
| 399 | |
| 400 | pMsg = "Command buffer size insufficient"; |
| 401 | break; |
| 402 | |
| 403 | |
| 404 | case HCF_ERR_INCOMP_PRI: |
| 405 | |
| 406 | pMsg = "Primary functions are not compatible"; |
| 407 | break; |
| 408 | |
| 409 | |
| 410 | case HCF_ERR_INCOMP_FW: |
| 411 | |
| 412 | pMsg = "Primary functions are compatible, " |
| 413 | "station/ap functions are not"; |
| 414 | break; |
| 415 | |
| 416 | |
| 417 | case HCF_ERR_BUSY: |
| 418 | |
| 419 | pMsg = "Inquire cmd while another Inquire in progress"; |
| 420 | break; |
| 421 | |
| 422 | |
| 423 | //case HCF_ERR_SEQ_BUG: |
| 424 | |
| 425 | // pMsg = "Unexpected command completed"; |
| 426 | // break; |
| 427 | |
| 428 | |
| 429 | case HCF_ERR_DEFUNCT_AUX: |
| 430 | |
| 431 | pMsg = "Timeout on ack for enable/disable of AUX registers"; |
| 432 | break; |
| 433 | |
| 434 | |
| 435 | case HCF_ERR_DEFUNCT_TIMER: |
| 436 | pMsg = "Timeout on timer calibration during initialization process"; |
| 437 | break; |
| 438 | |
| 439 | |
| 440 | case HCF_ERR_DEFUNCT_TIME_OUT: |
| 441 | pMsg = "Timeout on Busy bit drop during BAP setup"; |
| 442 | break; |
| 443 | |
| 444 | |
| 445 | case HCF_ERR_DEFUNCT_CMD_SEQ: |
| 446 | pMsg = "Hermes and HCF are out of sync"; |
| 447 | break; |
| 448 | |
| 449 | |
| 450 | default: |
| 451 | |
| 452 | sprintf( buffer, "Error code %d", hcfStatus ); |
| 453 | pMsg = buffer; |
| 454 | break; |
| 455 | } |
| 456 | |
| 457 | printk( KERN_INFO "%s: Wireless, HCF failure: \"%s\"\n", |
| 458 | dev->name, pMsg ); |
| 459 | } |
| 460 | } // wl_hcf_error |
| 461 | /*============================================================================*/ |
| 462 | |
| 463 | |
| 464 | |
| 465 | |
| 466 | /******************************************************************************* |
| 467 | * wl_endian_translate_event() |
| 468 | ******************************************************************************* |
| 469 | * |
| 470 | * DESCRIPTION: |
| 471 | * |
| 472 | * Determines what type of data is in the mailbox and performs the proper |
| 473 | * endian translation. |
| 474 | * |
| 475 | * PARAMETERS: |
| 476 | * |
| 477 | * pLtv - an LTV pointer |
| 478 | * |
| 479 | * RETURNS: |
| 480 | * |
| 481 | * N/A |
| 482 | * |
| 483 | ******************************************************************************/ |
| 484 | void wl_endian_translate_event( ltv_t *pLtv ) |
| 485 | { |
| 486 | DBG_FUNC( "wl_endian_translate_event" ); |
| 487 | DBG_ENTER( DbgInfo ); |
| 488 | |
| 489 | |
| 490 | switch( pLtv->typ ) { |
| 491 | case CFG_TALLIES: |
| 492 | break; |
| 493 | |
| 494 | |
| 495 | case CFG_SCAN: |
| 496 | { |
| 497 | int numAPs; |
| 498 | SCAN_RS_STRCT *pAps = (SCAN_RS_STRCT*)&pLtv->u.u8[0]; |
| 499 | |
| 500 | numAPs = (hcf_16)(( (size_t)( pLtv->len - 1 ) * 2 ) / |
| 501 | (sizeof( SCAN_RS_STRCT ))); |
| 502 | |
| 503 | while( numAPs >= 1 ) { |
| 504 | numAPs--; |
| 505 | |
| 506 | pAps[numAPs].channel_id = |
| 507 | CNV_LITTLE_TO_INT( pAps[numAPs].channel_id ); |
| 508 | |
| 509 | pAps[numAPs].noise_level = |
| 510 | CNV_LITTLE_TO_INT( pAps[numAPs].noise_level ); |
| 511 | |
| 512 | pAps[numAPs].signal_level = |
| 513 | CNV_LITTLE_TO_INT( pAps[numAPs].signal_level ); |
| 514 | |
| 515 | pAps[numAPs].beacon_interval_time = |
| 516 | CNV_LITTLE_TO_INT( pAps[numAPs].beacon_interval_time ); |
| 517 | |
| 518 | pAps[numAPs].capability = |
| 519 | CNV_LITTLE_TO_INT( pAps[numAPs].capability ); |
| 520 | |
| 521 | pAps[numAPs].ssid_len = |
| 522 | CNV_LITTLE_TO_INT( pAps[numAPs].ssid_len ); |
| 523 | |
| 524 | pAps[numAPs].ssid_val[pAps[numAPs].ssid_len] = 0; |
| 525 | |
| 526 | } |
| 527 | } |
| 528 | break; |
| 529 | |
| 530 | |
| 531 | case CFG_ACS_SCAN: |
| 532 | { |
| 533 | PROBE_RESP *probe_resp = (PROBE_RESP *)pLtv; |
| 534 | |
| 535 | probe_resp->frameControl = CNV_LITTLE_TO_INT( probe_resp->frameControl ); |
| 536 | probe_resp->durID = CNV_LITTLE_TO_INT( probe_resp->durID ); |
| 537 | probe_resp->sequence = CNV_LITTLE_TO_INT( probe_resp->sequence ); |
| 538 | probe_resp->dataLength = CNV_LITTLE_TO_INT( probe_resp->dataLength ); |
| 539 | |
| 540 | #ifndef WARP |
| 541 | probe_resp->lenType = CNV_LITTLE_TO_INT( probe_resp->lenType ); |
| 542 | #endif // WARP |
| 543 | |
| 544 | probe_resp->beaconInterval = CNV_LITTLE_TO_INT( probe_resp->beaconInterval ); |
| 545 | probe_resp->capability = CNV_LITTLE_TO_INT( probe_resp->capability ); |
| 546 | probe_resp->flags = CNV_LITTLE_TO_INT( probe_resp->flags ); |
| 547 | } |
| 548 | break; |
| 549 | |
| 550 | |
| 551 | case CFG_LINK_STAT: |
| 552 | #define ls ((LINK_STATUS_STRCT *)pLtv) |
| 553 | ls->linkStatus = CNV_LITTLE_TO_INT( ls->linkStatus ); |
| 554 | break; |
| 555 | #undef ls |
| 556 | |
| 557 | case CFG_ASSOC_STAT: |
| 558 | { |
| 559 | ASSOC_STATUS_STRCT *pAs = (ASSOC_STATUS_STRCT *)pLtv; |
| 560 | |
| 561 | pAs->assocStatus = CNV_LITTLE_TO_INT( pAs->assocStatus ); |
| 562 | } |
| 563 | break; |
| 564 | |
| 565 | |
| 566 | case CFG_SECURITY_STAT: |
| 567 | { |
| 568 | SECURITY_STATUS_STRCT *pSs = (SECURITY_STATUS_STRCT *)pLtv; |
| 569 | |
| 570 | pSs->securityStatus = CNV_LITTLE_TO_INT( pSs->securityStatus ); |
| 571 | pSs->reason = CNV_LITTLE_TO_INT( pSs->reason ); |
| 572 | } |
| 573 | break; |
| 574 | |
| 575 | |
| 576 | case CFG_WMP: |
| 577 | break; |
| 578 | |
| 579 | |
| 580 | case CFG_NULL: |
| 581 | break; |
| 582 | |
| 583 | |
| 584 | default: |
| 585 | break; |
| 586 | } |
| 587 | |
| 588 | DBG_LEAVE( DbgInfo ); |
| 589 | return; |
| 590 | } // wl_endian_translate_event |
| 591 | /*============================================================================*/ |
| 592 | |
| 593 | |
| 594 | /******************************************************************************* |
| 595 | * msf_assert() |
| 596 | ******************************************************************************* |
| 597 | * |
| 598 | * DESCRIPTION: |
| 599 | * |
| 600 | * Print statement used to display asserts from within the HCF. Only called |
| 601 | * when asserts in the HCF are turned on. See hcfcfg.h for more information. |
| 602 | * |
| 603 | * PARAMETERS: |
| 604 | * |
| 605 | * file_namep - the filename in which the assert occurred. |
| 606 | * line_number - the line number on which the assert occurred. |
| 607 | * trace - a comment associated with the assert. |
| 608 | * qual - return code or other value related to the assert |
| 609 | * |
| 610 | * RETURNS: |
| 611 | * |
| 612 | * N/A |
| 613 | * |
| 614 | ******************************************************************************/ |
| 615 | void msf_assert( unsigned int line_number, hcf_16 trace, hcf_32 qual ) |
| 616 | { |
| 617 | DBG_PRINT( "HCF ASSERT: Line %d, VAL: 0x%.8x\n", line_number, /*;?*/(u32)qual ); |
| 618 | } // msf_assert |
| 619 | /*============================================================================*/ |
| 620 | |
| 621 | |
| 622 | |
| 623 | |
| 624 | /******************************************************************************* |
| 625 | * wl_parse_ds_ie() |
| 626 | ******************************************************************************* |
| 627 | * |
| 628 | * DESCRIPTION: |
| 629 | * |
| 630 | * This function parses the Direct Sequence Parameter Set IE, used to |
| 631 | * determine channel/frequency information. |
| 632 | * |
| 633 | * PARAMETERS: |
| 634 | * |
| 635 | * probe_rsp - a pointer to a PROBE_RESP structure containing the probe |
| 636 | * response. |
| 637 | * |
| 638 | * RETURNS: |
| 639 | * |
| 640 | * The channel on which the BSS represented by this probe response is |
| 641 | * transmitting. |
| 642 | * |
| 643 | ******************************************************************************/ |
| 644 | hcf_8 wl_parse_ds_ie( PROBE_RESP *probe_rsp ) |
| 645 | { |
| 646 | int i; |
| 647 | int ie_length = 0; |
| 648 | hcf_8 *buf; |
| 649 | hcf_8 buf_size; |
| 650 | /*------------------------------------------------------------------------*/ |
| 651 | |
| 652 | |
| 653 | if( probe_rsp == NULL ) { |
| 654 | return 0; |
| 655 | } |
| 656 | |
| 657 | buf = probe_rsp->rawData; |
| 658 | buf_size = sizeof( probe_rsp->rawData ); |
| 659 | |
| 660 | |
| 661 | for( i = 0; i < buf_size; i++ ) { |
| 662 | if( buf[i] == DS_INFO_ELEM ) { |
| 663 | /* Increment by 1 to get the length, and test it; in a DS element, |
| 664 | length should always be 1 */ |
| 665 | i++; |
| 666 | ie_length = buf[i]; |
| 667 | |
| 668 | if( buf[i] == 1 ) { |
| 669 | /* Get the channel information */ |
| 670 | i++; |
| 671 | return buf[i]; |
| 672 | } |
| 673 | } |
| 674 | } |
| 675 | |
| 676 | /* If we get here, we didn't find a DS-IE, which is strange */ |
| 677 | return 0; |
| 678 | } // wl_parse_ds_ie |
| 679 | |
| 680 | |
| 681 | /******************************************************************************* |
| 682 | * wl_parse_wpa_ie() |
| 683 | ******************************************************************************* |
| 684 | * |
| 685 | * DESCRIPTION: |
| 686 | * |
| 687 | * This function parses the Probe Response for a valid WPA-IE. |
| 688 | * |
| 689 | * PARAMETERS: |
| 690 | * |
| 691 | * probe_rsp - a pointer to a PROBE_RESP structure containing the probe |
| 692 | * response |
| 693 | * length - a pointer to an hcf_16 in which the size of the WPA-IE will |
| 694 | * be stored (if found). |
| 695 | * |
| 696 | * RETURNS: |
| 697 | * |
| 698 | * A pointer to the location in the probe response buffer where a valid |
| 699 | * WPA-IE lives. The length of this IE is written back to the 'length' |
| 700 | * argument passed to the function. |
| 701 | * |
| 702 | ******************************************************************************/ |
| 703 | hcf_8 * wl_parse_wpa_ie( PROBE_RESP *probe_rsp, hcf_16 *length ) |
| 704 | { |
| 705 | int i; |
| 706 | int ie_length = 0; |
| 707 | hcf_8 *buf; |
| 708 | hcf_8 buf_size; |
| 709 | hcf_8 wpa_oui[] = WPA_OUI_TYPE; |
| 710 | /*------------------------------------------------------------------------*/ |
| 711 | |
| 712 | |
| 713 | if( probe_rsp == NULL || length == NULL ) { |
| 714 | return NULL; |
| 715 | } |
| 716 | |
| 717 | buf = probe_rsp->rawData; |
| 718 | buf_size = sizeof( probe_rsp->rawData ); |
| 719 | *length = 0; |
| 720 | |
| 721 | |
| 722 | for( i = 0; i < buf_size; i++ ) { |
| 723 | if( buf[i] == GENERIC_INFO_ELEM ) { |
| 724 | /* Increment by one to get the IE length */ |
| 725 | i++; |
| 726 | ie_length = probe_rsp->rawData[i]; |
| 727 | |
| 728 | /* Increment by one to point to the IE payload */ |
| 729 | i++; |
| 730 | |
| 731 | /* Does the IE contain a WPA OUI? If not, it's a proprietary IE */ |
| 732 | if( memcmp( &buf[i], &wpa_oui, WPA_SELECTOR_LEN ) == 0 ) { |
| 733 | /* Pass back length and return a pointer to the WPA-IE */ |
| 734 | /* NOTE: Length contained in the WPA-IE is only the length of |
| 735 | the payload. The entire WPA-IE, including the IE identifier |
| 736 | and the length, is 2 bytes larger */ |
| 737 | *length = ie_length + 2; |
| 738 | |
| 739 | /* Back up the pointer 2 bytes to include the IE identifier and |
| 740 | the length in the buffer returned */ |
| 741 | i -= 2; |
| 742 | return &buf[i]; |
| 743 | } |
| 744 | |
| 745 | /* Increment past this non-WPA IE and continue looking */ |
| 746 | i += ( ie_length - 1 ); |
| 747 | } |
| 748 | } |
| 749 | |
| 750 | /* If we're here, we didn't find a WPA-IE in the buffer */ |
| 751 | return NULL; |
| 752 | } // wl_parse_wpa_ie |
| 753 | |
| 754 | |
| 755 | /******************************************************************************* |
| 756 | * wl_print_wpa_ie() |
| 757 | ******************************************************************************* |
| 758 | * |
| 759 | * DESCRIPTION: |
| 760 | * |
| 761 | * Function used to take a WPA Information Element (WPA-IE) buffer and |
| 762 | * display it in a readable format. |
| 763 | * |
| 764 | * PARAMETERS: |
| 765 | * |
| 766 | * buffer - the byte buffer containing the WPA-IE |
| 767 | * length - the length of the above buffer |
| 768 | * |
| 769 | * RETURNS: |
| 770 | * |
| 771 | * A pointer to the formatted WPA-IE string. Note that the format used is |
| 772 | * byte-by-byte printing as %02x hex values with no spaces. This is |
| 773 | * required for proper operation with some WPA supplicants. |
| 774 | * |
| 775 | ******************************************************************************/ |
| 776 | hcf_8 * wl_print_wpa_ie( hcf_8 *buffer, int length ) |
| 777 | { |
| 778 | int count; |
| 779 | int rows; |
| 780 | int remainder; |
| 781 | int rowsize = 4; |
| 782 | hcf_8 row_buf[64]; |
| 783 | static hcf_8 output[512]; |
| 784 | /*------------------------------------------------------------------------*/ |
| 785 | |
| 786 | |
| 787 | memset( output, 0, sizeof( output )); |
| 788 | memset( row_buf, 0, sizeof( row_buf )); |
| 789 | |
| 790 | |
| 791 | /* Determine how many rows will be needed, and the remainder */ |
| 792 | rows = length / rowsize; |
| 793 | remainder = length % rowsize; |
| 794 | |
| 795 | |
| 796 | /* Format the rows */ |
| 797 | for( count = 0; count < rows; count++ ) { |
| 798 | sprintf( row_buf, "%02x%02x%02x%02x", |
| 799 | buffer[count*rowsize], buffer[count*rowsize+1], |
| 800 | buffer[count*rowsize+2], buffer[count*rowsize+3]); |
| 801 | strcat( output, row_buf ); |
| 802 | } |
| 803 | |
| 804 | memset( row_buf, 0, sizeof( row_buf )); |
| 805 | |
| 806 | |
| 807 | /* Format the remainder */ |
| 808 | for( count = 0; count < remainder; count++ ) { |
| 809 | sprintf( row_buf, "%02x", buffer[(rows*rowsize)+count]); |
| 810 | strcat( output, row_buf ); |
| 811 | } |
| 812 | |
| 813 | return output; |
| 814 | } // wl_print_wpa_ie |
| 815 | /*============================================================================*/ |
| 816 | |
| 817 | |
| 818 | |
| 819 | |
| 820 | /******************************************************************************* |
| 821 | * wl_is_a_valid_chan() |
| 822 | ******************************************************************************* |
| 823 | * |
| 824 | * DESCRIPTION: |
| 825 | * |
| 826 | * Checks if a given channel is valid |
| 827 | * |
| 828 | * PARAMETERS: |
| 829 | * |
| 830 | * channel - the channel |
| 831 | * |
| 832 | * RETURNS: |
| 833 | * |
| 834 | * 1 if TRUE |
| 835 | * 0 if FALSE |
| 836 | * |
| 837 | ******************************************************************************/ |
| 838 | int wl_is_a_valid_chan( int channel ) |
| 839 | { |
| 840 | int i; |
| 841 | /*------------------------------------------------------------------------*/ |
| 842 | |
| 843 | |
| 844 | /* Strip out the high bit set by the FW for 802.11a channels */ |
| 845 | if( channel & 0x100 ) { |
| 846 | channel = channel & 0x0FF; |
| 847 | } |
| 848 | |
| 849 | /* Iterate through the matrix and retrieve the frequency */ |
| 850 | for( i = 0; i < MAX_CHAN_FREQ_MAP_ENTRIES; i++ ) { |
| 851 | if( chan_freq_list[i][0] == channel ) { |
| 852 | return 1; |
| 853 | } |
| 854 | } |
| 855 | |
| 856 | return 0; |
| 857 | } // wl_is_a_valid_chan |
| 858 | /*============================================================================*/ |
| 859 | |
| 860 | |
| 861 | |
| 862 | |
| 863 | /******************************************************************************* |
| 864 | * wl_get_chan_from_freq() |
| 865 | ******************************************************************************* |
| 866 | * |
| 867 | * DESCRIPTION: |
| 868 | * |
| 869 | * Checks if a given frequency is valid |
| 870 | * |
| 871 | * PARAMETERS: |
| 872 | * |
| 873 | * freq - the frequency |
| 874 | * |
| 875 | * RETURNS: |
| 876 | * |
| 877 | * 1 if TRUE |
| 878 | * 0 if FALSE |
| 879 | * |
| 880 | ******************************************************************************/ |
| 881 | int wl_is_a_valid_freq( long frequency ) |
| 882 | { |
| 883 | int i; |
| 884 | /*------------------------------------------------------------------------*/ |
| 885 | |
| 886 | |
| 887 | /* Iterate through the matrix and retrieve the channel */ |
| 888 | for( i = 0; i < MAX_CHAN_FREQ_MAP_ENTRIES; i++ ) { |
| 889 | if( chan_freq_list[i][1] == frequency ) { |
| 890 | return 1; |
| 891 | } |
| 892 | } |
| 893 | |
| 894 | return 0; |
| 895 | } // wl_is_a_valid_freq |
| 896 | /*============================================================================*/ |
| 897 | |
| 898 | |
| 899 | |
| 900 | |
| 901 | /******************************************************************************* |
| 902 | * wl_get_freq_from_chan() |
| 903 | ******************************************************************************* |
| 904 | * |
| 905 | * DESCRIPTION: |
| 906 | * |
| 907 | * Function used to look up the frequency for a given channel on which the |
| 908 | * adapter is Tx/Rx. |
| 909 | * |
| 910 | * PARAMETERS: |
| 911 | * |
| 912 | * channel - the channel |
| 913 | * |
| 914 | * RETURNS: |
| 915 | * |
| 916 | * The corresponding frequency |
| 917 | * |
| 918 | ******************************************************************************/ |
| 919 | long wl_get_freq_from_chan( int channel ) |
| 920 | { |
| 921 | int i; |
| 922 | /*------------------------------------------------------------------------*/ |
| 923 | |
| 924 | |
| 925 | /* Strip out the high bit set by the FW for 802.11a channels */ |
| 926 | if( channel & 0x100 ) { |
| 927 | channel = channel & 0x0FF; |
| 928 | } |
| 929 | |
| 930 | /* Iterate through the matrix and retrieve the frequency */ |
| 931 | for( i = 0; i < MAX_CHAN_FREQ_MAP_ENTRIES; i++ ) { |
| 932 | if( chan_freq_list[i][0] == channel ) { |
| 933 | return chan_freq_list[i][1]; |
| 934 | } |
| 935 | } |
| 936 | |
| 937 | return 0; |
| 938 | } // wl_get_freq_from_chan |
| 939 | /*============================================================================*/ |
| 940 | |
| 941 | |
| 942 | |
| 943 | |
| 944 | /******************************************************************************* |
| 945 | * wl_get_chan_from_freq() |
| 946 | ******************************************************************************* |
| 947 | * |
| 948 | * DESCRIPTION: |
| 949 | * |
| 950 | * Function used to look up the channel for a given frequency on which the |
| 951 | * adapter is Tx/Rx. |
| 952 | * |
| 953 | * PARAMETERS: |
| 954 | * |
| 955 | * frequency - the frequency |
| 956 | * |
| 957 | * RETURNS: |
| 958 | * |
| 959 | * The corresponding channel |
| 960 | * |
| 961 | ******************************************************************************/ |
| 962 | int wl_get_chan_from_freq( long frequency ) |
| 963 | { |
| 964 | int i; |
| 965 | /*------------------------------------------------------------------------*/ |
| 966 | |
| 967 | |
| 968 | /* Iterate through the matrix and retrieve the channel */ |
| 969 | for( i = 0; i < MAX_CHAN_FREQ_MAP_ENTRIES; i++ ) { |
| 970 | if( chan_freq_list[i][1] == frequency ) { |
| 971 | return chan_freq_list[i][0]; |
| 972 | } |
| 973 | } |
| 974 | |
| 975 | return 0; |
| 976 | } // wl_get_chan_from_freq |
| 977 | /*============================================================================*/ |
| 978 | |
| 979 | |
| 980 | |
| 981 | |
| 982 | /******************************************************************************* |
| 983 | * wl_process_link_status() |
| 984 | ******************************************************************************* |
| 985 | * |
| 986 | * DESCRIPTION: |
| 987 | * |
| 988 | * Process the link status message signaled by the device. |
| 989 | * |
| 990 | * PARAMETERS: |
| 991 | * |
| 992 | * lp - a pointer to the device's private structure |
| 993 | * |
| 994 | * RETURNS: |
| 995 | * |
| 996 | * N/A |
| 997 | * |
| 998 | ******************************************************************************/ |
| 999 | void wl_process_link_status( struct wl_private *lp ) |
| 1000 | { |
| 1001 | hcf_16 link_stat; |
| 1002 | /*------------------------------------------------------------------------*/ |
| 1003 | |
| 1004 | DBG_FUNC( "wl_process_link_status" ); |
| 1005 | DBG_ENTER( DbgInfo ); |
| 1006 | |
| 1007 | if( lp != NULL ) { |
| 1008 | //link_stat = lp->hcfCtx.IFB_DSLinkStat & CFG_LINK_STAT_FW; |
| 1009 | link_stat = lp->hcfCtx.IFB_LinkStat & CFG_LINK_STAT_FW; |
| 1010 | switch( link_stat ) { |
| 1011 | case 1: |
| 1012 | DBG_TRACE( DbgInfo, "Link Status : Connected\n" ); |
| 1013 | wl_wext_event_ap( lp->dev ); |
| 1014 | break; |
| 1015 | case 2: |
| 1016 | DBG_TRACE( DbgInfo, "Link Status : Disconnected\n" ); |
| 1017 | break; |
| 1018 | case 3: |
| 1019 | DBG_TRACE( DbgInfo, "Link Status : Access Point Change\n" ); |
| 1020 | break; |
| 1021 | case 4: |
| 1022 | DBG_TRACE( DbgInfo, "Link Status : Access Point Out of Range\n" ); |
| 1023 | break; |
| 1024 | case 5: |
| 1025 | DBG_TRACE( DbgInfo, "Link Status : Access Point In Range\n" ); |
| 1026 | break; |
| 1027 | default: |
| 1028 | DBG_TRACE( DbgInfo, "Link Status : UNKNOWN (0x%04x)\n", link_stat ); |
| 1029 | break; |
| 1030 | } |
| 1031 | } |
| 1032 | DBG_LEAVE( DbgInfo ); |
| 1033 | return; |
| 1034 | } // wl_process_link_status |
| 1035 | /*============================================================================*/ |
| 1036 | |
| 1037 | |
| 1038 | |
| 1039 | |
| 1040 | /******************************************************************************* |
| 1041 | * wl_process_probe_response() |
| 1042 | ******************************************************************************* |
| 1043 | * |
| 1044 | * DESCRIPTION: |
| 1045 | * |
| 1046 | * Process the probe responses retunred by the device as a result of an |
| 1047 | * active scan. |
| 1048 | * |
| 1049 | * PARAMETERS: |
| 1050 | * |
| 1051 | * lp - a pointer to the device's private structure |
| 1052 | * |
| 1053 | * RETURNS: |
| 1054 | * |
| 1055 | * N/A |
| 1056 | * |
| 1057 | ******************************************************************************/ |
| 1058 | void wl_process_probe_response( struct wl_private *lp ) |
| 1059 | { |
| 1060 | PROBE_RESP *probe_rsp; |
| 1061 | hcf_8 *wpa_ie = NULL; |
| 1062 | hcf_16 wpa_ie_len = 0; |
| 1063 | /*------------------------------------------------------------------------*/ |
| 1064 | |
| 1065 | |
| 1066 | DBG_FUNC( "wl_process_probe_response" ); |
| 1067 | DBG_ENTER( DbgInfo ); |
| 1068 | |
| 1069 | |
| 1070 | if( lp != NULL ) { |
| 1071 | probe_rsp = (PROBE_RESP *)&lp->ProbeResp; |
| 1072 | |
| 1073 | wl_endian_translate_event( (ltv_t *)probe_rsp ); |
| 1074 | |
| 1075 | DBG_TRACE( DbgInfo, "(%s) =========================\n", lp->dev->name ); |
| 1076 | DBG_TRACE( DbgInfo, "(%s) length : 0x%04x.\n", lp->dev->name, |
| 1077 | probe_rsp->length ); |
| 1078 | |
| 1079 | if( probe_rsp->length > 1 ) { |
| 1080 | DBG_TRACE( DbgInfo, "(%s) infoType : 0x%04x.\n", lp->dev->name, |
| 1081 | probe_rsp->infoType ); |
| 1082 | |
| 1083 | DBG_TRACE( DbgInfo, "(%s) signal : 0x%02x.\n", lp->dev->name, |
| 1084 | probe_rsp->signal ); |
| 1085 | |
| 1086 | DBG_TRACE( DbgInfo, "(%s) silence : 0x%02x.\n", lp->dev->name, |
| 1087 | probe_rsp->silence ); |
| 1088 | |
| 1089 | DBG_TRACE( DbgInfo, "(%s) rxFlow : 0x%02x.\n", lp->dev->name, |
| 1090 | probe_rsp->rxFlow ); |
| 1091 | |
| 1092 | DBG_TRACE( DbgInfo, "(%s) rate : 0x%02x.\n", lp->dev->name, |
| 1093 | probe_rsp->rate ); |
| 1094 | |
| 1095 | DBG_TRACE( DbgInfo, "(%s) frame cntl : 0x%04x.\n", lp->dev->name, |
| 1096 | probe_rsp->frameControl ); |
| 1097 | |
| 1098 | DBG_TRACE( DbgInfo, "(%s) durID : 0x%04x.\n", lp->dev->name, |
| 1099 | probe_rsp->durID ); |
| 1100 | |
Andy Shevchenko | 2b6d83d | 2010-10-16 13:11:12 +0300 | [diff] [blame] | 1101 | DBG_TRACE(DbgInfo, "(%s) address1 : %pM\n", lp->dev->name, |
| 1102 | probe_rsp->address1); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1103 | |
Andy Shevchenko | 2b6d83d | 2010-10-16 13:11:12 +0300 | [diff] [blame] | 1104 | DBG_TRACE(DbgInfo, "(%s) address2 : %pM\n", lp->dev->name, |
| 1105 | probe_rsp->address2); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1106 | |
Andy Shevchenko | 2b6d83d | 2010-10-16 13:11:12 +0300 | [diff] [blame] | 1107 | DBG_TRACE(DbgInfo, "(%s) BSSID : %pM\n", lp->dev->name, |
| 1108 | probe_rsp->BSSID); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1109 | |
| 1110 | DBG_TRACE( DbgInfo, "(%s) sequence : 0x%04x.\n", lp->dev->name, |
| 1111 | probe_rsp->sequence ); |
| 1112 | |
Andy Shevchenko | 2b6d83d | 2010-10-16 13:11:12 +0300 | [diff] [blame] | 1113 | DBG_TRACE(DbgInfo, "(%s) address4 : %pM\n", lp->dev->name, |
| 1114 | probe_rsp->address4); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1115 | |
| 1116 | DBG_TRACE( DbgInfo, "(%s) datalength : 0x%04x.\n", lp->dev->name, |
| 1117 | probe_rsp->dataLength ); |
| 1118 | |
Andy Shevchenko | 2b6d83d | 2010-10-16 13:11:12 +0300 | [diff] [blame] | 1119 | DBG_TRACE(DbgInfo, "(%s) DA : %pM\n", lp->dev->name, |
| 1120 | probe_rsp->DA); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1121 | |
Andy Shevchenko | 2b6d83d | 2010-10-16 13:11:12 +0300 | [diff] [blame] | 1122 | DBG_TRACE(DbgInfo, "(%s) SA : %pM\n", lp->dev->name, |
| 1123 | probe_rsp->SA); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1124 | |
| 1125 | #ifdef WARP |
| 1126 | |
| 1127 | DBG_TRACE( DbgInfo, "(%s) channel : %d\n", lp->dev->name, |
| 1128 | probe_rsp->channel ); |
| 1129 | |
| 1130 | DBG_TRACE( DbgInfo, "(%s) band : %d\n", lp->dev->name, |
| 1131 | probe_rsp->band ); |
| 1132 | #else |
| 1133 | DBG_TRACE( DbgInfo, "(%s) lenType : 0x%04x.\n", lp->dev->name, |
| 1134 | probe_rsp->lenType ); |
| 1135 | #endif // WARP |
| 1136 | |
| 1137 | DBG_TRACE( DbgInfo, "(%s) timeStamp : %d.%d.%d.%d.%d.%d.%d.%d\n", |
| 1138 | lp->dev->name, |
| 1139 | probe_rsp->timeStamp[0], |
| 1140 | probe_rsp->timeStamp[1], |
| 1141 | probe_rsp->timeStamp[2], |
| 1142 | probe_rsp->timeStamp[3], |
| 1143 | probe_rsp->timeStamp[4], |
| 1144 | probe_rsp->timeStamp[5], |
| 1145 | probe_rsp->timeStamp[6], |
| 1146 | probe_rsp->timeStamp[7]); |
| 1147 | |
| 1148 | DBG_TRACE( DbgInfo, "(%s) beaconInt : 0x%04x.\n", lp->dev->name, |
| 1149 | probe_rsp->beaconInterval ); |
| 1150 | |
| 1151 | DBG_TRACE( DbgInfo, "(%s) capability : 0x%04x.\n", lp->dev->name, |
| 1152 | probe_rsp->capability ); |
| 1153 | |
| 1154 | DBG_TRACE( DbgInfo, "(%s) SSID len : 0x%04x.\n", lp->dev->name, |
| 1155 | probe_rsp->rawData[1] ); |
| 1156 | |
| 1157 | |
| 1158 | if( probe_rsp->rawData[1] > 0 ) { |
| 1159 | char ssid[HCF_MAX_NAME_LEN]; |
| 1160 | |
| 1161 | memset( ssid, 0, sizeof( ssid )); |
| 1162 | strncpy( ssid, &probe_rsp->rawData[2], |
| 1163 | probe_rsp->rawData[1] ); |
| 1164 | |
| 1165 | DBG_TRACE( DbgInfo, "(%s) SSID : %s\n", |
| 1166 | lp->dev->name, ssid ); |
| 1167 | } |
| 1168 | |
| 1169 | |
| 1170 | /* Parse out the WPA-IE, if one exists */ |
| 1171 | wpa_ie = wl_parse_wpa_ie( probe_rsp, &wpa_ie_len ); |
| 1172 | if( wpa_ie != NULL ) { |
| 1173 | DBG_TRACE( DbgInfo, "(%s) WPA-IE : %s\n", |
| 1174 | lp->dev->name, wl_print_wpa_ie( wpa_ie, wpa_ie_len )); |
| 1175 | } |
| 1176 | |
| 1177 | DBG_TRACE( DbgInfo, "(%s) flags : 0x%04x.\n", |
| 1178 | lp->dev->name, probe_rsp->flags ); |
| 1179 | } |
| 1180 | |
| 1181 | DBG_TRACE( DbgInfo, "\n" ); |
| 1182 | |
| 1183 | |
| 1184 | /* If probe response length is 1, then the scan is complete */ |
| 1185 | if( probe_rsp->length == 1 ) { |
| 1186 | DBG_TRACE( DbgInfo, "SCAN COMPLETE\n" ); |
| 1187 | lp->probe_results.num_aps = lp->probe_num_aps; |
| 1188 | lp->probe_results.scan_complete = TRUE; |
| 1189 | |
| 1190 | /* Reset the counter for the next scan request */ |
| 1191 | lp->probe_num_aps = 0; |
| 1192 | |
| 1193 | /* Send a wireless extensions event that the scan completed */ |
| 1194 | wl_wext_event_scan_complete( lp->dev ); |
| 1195 | } else { |
| 1196 | /* Only copy to the table if the entry is unique; APs sometimes |
| 1197 | respond more than once to a probe */ |
| 1198 | if( lp->probe_num_aps == 0 ) { |
| 1199 | /* Copy the info to the ScanResult structure in the private |
| 1200 | adapter struct */ |
| 1201 | memcpy( &( lp->probe_results.ProbeTable[lp->probe_num_aps] ), |
| 1202 | probe_rsp, sizeof( PROBE_RESP )); |
| 1203 | |
| 1204 | /* Increment the number of APs detected */ |
| 1205 | lp->probe_num_aps++; |
| 1206 | } else { |
| 1207 | int count; |
| 1208 | int unique = 1; |
| 1209 | |
| 1210 | for( count = 0; count < lp->probe_num_aps; count++ ) { |
| 1211 | if( memcmp( &( probe_rsp->BSSID ), |
| 1212 | lp->probe_results.ProbeTable[count].BSSID, |
| 1213 | ETH_ALEN ) == 0 ) { |
| 1214 | unique = 0; |
| 1215 | } |
| 1216 | } |
| 1217 | |
| 1218 | if( unique ) { |
| 1219 | /* Copy the info to the ScanResult structure in the |
| 1220 | private adapter struct. Only copy if there's room in the |
| 1221 | table */ |
| 1222 | if( lp->probe_num_aps < MAX_NAPS ) |
| 1223 | { |
| 1224 | memcpy( &( lp->probe_results.ProbeTable[lp->probe_num_aps] ), |
| 1225 | probe_rsp, sizeof( PROBE_RESP )); |
| 1226 | } |
| 1227 | else |
| 1228 | { |
| 1229 | DBG_WARNING( DbgInfo, "Num of scan results exceeds storage, truncating\n" ); |
| 1230 | } |
| 1231 | |
| 1232 | /* Increment the number of APs detected. Note I do this |
| 1233 | here even when I don't copy the probe response to the |
| 1234 | buffer in order to detect the overflow condition */ |
| 1235 | lp->probe_num_aps++; |
| 1236 | } |
| 1237 | } |
| 1238 | } |
| 1239 | } |
| 1240 | |
| 1241 | DBG_LEAVE( DbgInfo ); |
| 1242 | return; |
| 1243 | } // wl_process_probe_response |
| 1244 | /*============================================================================*/ |
| 1245 | |
| 1246 | |
| 1247 | |
| 1248 | |
| 1249 | /******************************************************************************* |
| 1250 | * wl_process_updated_record() |
| 1251 | ******************************************************************************* |
| 1252 | * |
| 1253 | * DESCRIPTION: |
| 1254 | * |
| 1255 | * Process the updated information record message signaled by the device. |
| 1256 | * |
| 1257 | * PARAMETERS: |
| 1258 | * |
| 1259 | * lp - a pointer to the device's private structure |
| 1260 | * |
| 1261 | * RETURNS: |
| 1262 | * |
| 1263 | * N/A |
| 1264 | * |
| 1265 | ******************************************************************************/ |
| 1266 | void wl_process_updated_record( struct wl_private *lp ) |
| 1267 | { |
| 1268 | DBG_FUNC( "wl_process_updated_record" ); |
| 1269 | DBG_ENTER( DbgInfo ); |
| 1270 | |
| 1271 | |
| 1272 | if( lp != NULL ) { |
| 1273 | lp->updatedRecord.u.u16[0] = CNV_LITTLE_TO_INT( lp->updatedRecord.u.u16[0] ); |
| 1274 | |
| 1275 | switch( lp->updatedRecord.u.u16[0] ) { |
| 1276 | case CFG_CUR_COUNTRY_INFO: |
| 1277 | DBG_TRACE( DbgInfo, "Updated Record: CFG_CUR_COUNTRY_INFO\n" ); |
| 1278 | wl_connect( lp ); |
| 1279 | break; |
| 1280 | |
| 1281 | case CFG_PORT_STAT: |
| 1282 | DBG_TRACE( DbgInfo, "Updated Record: WAIT_FOR_CONNECT (0xFD40)\n" ); |
| 1283 | //wl_connect( lp ); |
| 1284 | break; |
| 1285 | |
| 1286 | default: |
| 1287 | DBG_TRACE( DbgInfo, "UNKNOWN: 0x%04x\n", |
| 1288 | lp->updatedRecord.u.u16[0] ); |
| 1289 | } |
| 1290 | } |
| 1291 | |
| 1292 | DBG_LEAVE( DbgInfo ); |
| 1293 | return; |
| 1294 | } // wl_process_updated_record |
| 1295 | /*============================================================================*/ |
| 1296 | |
| 1297 | |
| 1298 | |
| 1299 | |
| 1300 | /******************************************************************************* |
| 1301 | * wl_process_assoc_status() |
| 1302 | ******************************************************************************* |
| 1303 | * |
| 1304 | * DESCRIPTION: |
| 1305 | * |
| 1306 | * Process the association status event signaled by the device. |
| 1307 | * |
| 1308 | * PARAMETERS: |
| 1309 | * |
| 1310 | * lp - a pointer to the device's private structure |
| 1311 | * |
| 1312 | * RETURNS: |
| 1313 | * |
| 1314 | * N/A |
| 1315 | * |
| 1316 | ******************************************************************************/ |
| 1317 | void wl_process_assoc_status( struct wl_private *lp ) |
| 1318 | { |
| 1319 | ASSOC_STATUS_STRCT *assoc_stat; |
| 1320 | /*------------------------------------------------------------------------*/ |
| 1321 | |
| 1322 | |
| 1323 | DBG_FUNC( "wl_process_assoc_status" ); |
| 1324 | DBG_ENTER( DbgInfo ); |
| 1325 | |
| 1326 | |
| 1327 | if( lp != NULL ) { |
| 1328 | assoc_stat = (ASSOC_STATUS_STRCT *)&lp->assoc_stat; |
| 1329 | |
| 1330 | wl_endian_translate_event( (ltv_t *)assoc_stat ); |
| 1331 | |
| 1332 | switch( assoc_stat->assocStatus ) { |
| 1333 | case 1: |
| 1334 | DBG_TRACE( DbgInfo, "Association Status : STA Associated\n" ); |
| 1335 | break; |
| 1336 | |
| 1337 | case 2: |
| 1338 | DBG_TRACE( DbgInfo, "Association Status : STA Reassociated\n" ); |
| 1339 | break; |
| 1340 | |
| 1341 | case 3: |
| 1342 | DBG_TRACE( DbgInfo, "Association Status : STA Disassociated\n" ); |
| 1343 | break; |
| 1344 | |
| 1345 | default: |
| 1346 | DBG_TRACE( DbgInfo, "Association Status : UNKNOWN (0x%04x)\n", |
| 1347 | assoc_stat->assocStatus ); |
| 1348 | break; |
| 1349 | } |
| 1350 | |
Andy Shevchenko | 2b6d83d | 2010-10-16 13:11:12 +0300 | [diff] [blame] | 1351 | DBG_TRACE(DbgInfo, "STA Address : %pM\n", assoc_stat->staAddr); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1352 | |
| 1353 | if(( assoc_stat->assocStatus == 2 ) && ( assoc_stat->len == 8 )) { |
Andy Shevchenko | 2b6d83d | 2010-10-16 13:11:12 +0300 | [diff] [blame] | 1354 | DBG_TRACE(DbgInfo, "Old AP Address : %pM\n", |
| 1355 | assoc_stat->oldApAddr); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1356 | } |
| 1357 | } |
| 1358 | |
| 1359 | DBG_LEAVE( DbgInfo ); |
| 1360 | return; |
| 1361 | } // wl_process_assoc_status |
| 1362 | /*============================================================================*/ |
| 1363 | |
| 1364 | |
| 1365 | |
| 1366 | |
| 1367 | /******************************************************************************* |
| 1368 | * wl_process_security_status() |
| 1369 | ******************************************************************************* |
| 1370 | * |
| 1371 | * DESCRIPTION: |
| 1372 | * |
| 1373 | * Process the security status message signaled by the device. |
| 1374 | * |
| 1375 | * PARAMETERS: |
| 1376 | * |
| 1377 | * lp - a pointer to the device's private structure |
| 1378 | * |
| 1379 | * RETURNS: |
| 1380 | * |
| 1381 | * N/A |
| 1382 | * |
| 1383 | ******************************************************************************/ |
| 1384 | void wl_process_security_status( struct wl_private *lp ) |
| 1385 | { |
| 1386 | SECURITY_STATUS_STRCT *sec_stat; |
| 1387 | /*------------------------------------------------------------------------*/ |
| 1388 | |
| 1389 | |
| 1390 | DBG_FUNC( "wl_process_security_status" ); |
| 1391 | DBG_ENTER( DbgInfo ); |
| 1392 | |
| 1393 | |
| 1394 | if( lp != NULL ) { |
| 1395 | sec_stat = (SECURITY_STATUS_STRCT *)&lp->sec_stat; |
| 1396 | |
| 1397 | wl_endian_translate_event( (ltv_t *)sec_stat ); |
| 1398 | |
| 1399 | switch( sec_stat->securityStatus ) { |
| 1400 | case 1: |
| 1401 | DBG_TRACE( DbgInfo, "Security Status : Dissassociate [AP]\n" ); |
| 1402 | break; |
| 1403 | |
| 1404 | case 2: |
| 1405 | DBG_TRACE( DbgInfo, "Security Status : Deauthenticate [AP]\n" ); |
| 1406 | break; |
| 1407 | |
| 1408 | case 3: |
| 1409 | DBG_TRACE( DbgInfo, "Security Status : Authenticate Fail [STA] or [AP]\n" ); |
| 1410 | break; |
| 1411 | |
| 1412 | case 4: |
| 1413 | DBG_TRACE( DbgInfo, "Security Status : MIC Fail\n" ); |
| 1414 | break; |
| 1415 | |
| 1416 | case 5: |
| 1417 | DBG_TRACE( DbgInfo, "Security Status : Associate Fail\n" ); |
| 1418 | break; |
| 1419 | |
| 1420 | default: |
| 1421 | DBG_TRACE( DbgInfo, "Security Status : UNKNOWN (0x%04x)\n", |
| 1422 | sec_stat->securityStatus ); |
| 1423 | break; |
| 1424 | } |
| 1425 | |
Andy Shevchenko | 2b6d83d | 2010-10-16 13:11:12 +0300 | [diff] [blame] | 1426 | DBG_TRACE(DbgInfo, "STA Address : %pM\n", sec_stat->staAddr); |
| 1427 | DBG_TRACE(DbgInfo, "Reason : 0x%04x\n", sec_stat->reason); |
Henk de Groot | 68c0bdf | 2009-09-27 11:12:52 +0200 | [diff] [blame] | 1428 | |
| 1429 | } |
| 1430 | |
| 1431 | DBG_LEAVE( DbgInfo ); |
| 1432 | return; |
| 1433 | } // wl_process_security_status |
| 1434 | /*============================================================================*/ |
| 1435 | |
| 1436 | int wl_get_tallies(struct wl_private *lp, |
| 1437 | CFG_HERMES_TALLIES_STRCT *tallies) |
| 1438 | { |
| 1439 | int ret = 0; |
| 1440 | int status; |
| 1441 | CFG_HERMES_TALLIES_STRCT *pTallies; |
| 1442 | |
| 1443 | DBG_FUNC( "wl_get_tallies" ); |
| 1444 | DBG_ENTER(DbgInfo); |
| 1445 | |
| 1446 | /* Get the current tallies from the adapter */ |
| 1447 | lp->ltvRecord.len = 1 + HCF_TOT_TAL_CNT * sizeof(hcf_16); |
| 1448 | lp->ltvRecord.typ = CFG_TALLIES; |
| 1449 | |
| 1450 | status = hcf_get_info(&(lp->hcfCtx), (LTVP)&(lp->ltvRecord)); |
| 1451 | |
| 1452 | if( status == HCF_SUCCESS ) { |
| 1453 | pTallies = (CFG_HERMES_TALLIES_STRCT *)&(lp->ltvRecord.u.u32); |
| 1454 | memcpy(tallies, pTallies, sizeof(*tallies)); |
| 1455 | DBG_TRACE( DbgInfo, "Get tallies okay, dixe: %d\n", sizeof(*tallies) ); |
| 1456 | } else { |
| 1457 | DBG_TRACE( DbgInfo, "Get tallies failed\n" ); |
| 1458 | ret = -EFAULT; |
| 1459 | } |
| 1460 | |
| 1461 | DBG_LEAVE( DbgInfo ); |
| 1462 | |
| 1463 | return ret; |
| 1464 | } |
| 1465 | |