1 /* 2 * Misc useful os-independent macros and functions. 3 * 4 * Copyright (C) 1999-2011, Broadcom Corporation 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 13 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 15 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 16 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 * $Id: bcmutils.h,v 13.236.2.16 2011-01-26 00:45:06 Exp $ 19 */ 20 21 22 #ifndef _bcmutils_h_ 23 #define _bcmutils_h_ 24 25 #define bcm_strcpy_s(dst, noOfElements, src) strcpy((dst), (src)) 26 #define bcm_strncpy_s(dst, noOfElements, src, count) strncpy((dst), (src), (count)) 27 #define bcm_strcat_s(dst, noOfElements, src) strcat((dst), (src)) 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 34 #define _BCM_U 0x01 35 #define _BCM_L 0x02 36 #define _BCM_D 0x04 37 #define _BCM_C 0x08 38 #define _BCM_P 0x10 39 #define _BCM_S 0x20 40 #define _BCM_X 0x40 41 #define _BCM_SP 0x80 42 43 extern const unsigned char bcm_ctype[]; 44 #define bcm_ismask(x) (bcm_ctype[(int)(unsigned char)(x)]) 45 46 #define bcm_isalnum(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0) 47 #define bcm_isalpha(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0) 48 #define bcm_iscntrl(c) ((bcm_ismask(c)&(_BCM_C)) != 0) 49 #define bcm_isdigit(c) ((bcm_ismask(c)&(_BCM_D)) != 0) 50 #define bcm_isgraph(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0) 51 #define bcm_islower(c) ((bcm_ismask(c)&(_BCM_L)) != 0) 52 #define bcm_isprint(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0) 53 #define bcm_ispunct(c) ((bcm_ismask(c)&(_BCM_P)) != 0) 54 #define bcm_isspace(c) ((bcm_ismask(c)&(_BCM_S)) != 0) 55 #define bcm_isupper(c) ((bcm_ismask(c)&(_BCM_U)) != 0) 56 #define bcm_isxdigit(c) ((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0) 57 #define bcm_tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c)) 58 #define bcm_toupper(c) (bcm_islower((c)) ? ((c) + 'A' - 'a') : (c)) 59 60 61 62 struct bcmstrbuf { 63 char *buf; 64 unsigned int size; 65 char *origbuf; 66 unsigned int origsize; 67 }; 68 69 70 #ifdef BCMDRIVER 71 #include <osl.h> 72 73 #define GPIO_PIN_NOTDEFINED 0x20 74 75 76 #define SPINWAIT(exp, us) { \ 77 uint countdown = (us) + 9; \ 78 while ((exp) && (countdown >= 10)) {\ 79 OSL_DELAY(10); \ 80 countdown -= 10; \ 81 } \ 82 } 83 84 85 #ifndef PKTQ_LEN_DEFAULT 86 #define PKTQ_LEN_DEFAULT 128 87 #endif 88 #ifndef PKTQ_MAX_PREC 89 #define PKTQ_MAX_PREC 16 90 #endif 91 92 typedef struct pktq_prec { 93 void *head; 94 void *tail; 95 uint16 len; 96 uint16 max; 97 } pktq_prec_t; 98 99 100 101 struct pktq { 102 uint16 num_prec; 103 uint16 hi_prec; 104 uint16 max; 105 uint16 len; 106 107 struct pktq_prec q[PKTQ_MAX_PREC]; 108 }; 109 110 111 struct spktq { 112 uint16 num_prec; 113 uint16 hi_prec; 114 uint16 max; 115 uint16 len; 116 117 struct pktq_prec q[1]; 118 }; 119 120 #define PKTQ_PREC_ITER(pq, prec) for (prec = (pq)->num_prec - 1; prec >= 0; prec--) 121 122 123 typedef bool (*ifpkt_cb_t)(void*, int); 124 125 #ifdef BCMPKTPOOL 126 #define POOL_ENAB(pool) ((pool) && (pool)->inited) 127 #if defined(BCM4329C0) 128 #define SHARED_POOL (pktpool_shared_ptr) 129 #else 130 #define SHARED_POOL (pktpool_shared) 131 #endif 132 #else 133 #define POOL_ENAB(bus) 0 134 #define SHARED_POOL ((struct pktpool *)NULL) 135 #endif 136 137 #define PKTPOOL_LEN_MAX 40 138 #define PKTPOOL_CB_MAX 3 139 140 struct pktpool; 141 typedef void (*pktpool_cb_t)(struct pktpool *pool, void *arg); 142 typedef struct { 143 pktpool_cb_t cb; 144 void *arg; 145 } pktpool_cbinfo_t; 146 147 #ifdef BCMDBG_POOL 148 149 #define POOL_IDLE 0 150 #define POOL_RXFILL 1 151 #define POOL_RXDH 2 152 #define POOL_RXD11 3 153 #define POOL_TXDH 4 154 #define POOL_TXD11 5 155 #define POOL_AMPDU 6 156 #define POOL_TXENQ 7 157 158 typedef struct { 159 void *p; 160 uint32 cycles; 161 uint32 dur; 162 } pktpool_dbg_t; 163 164 typedef struct { 165 uint8 txdh; 166 uint8 txd11; 167 uint8 enq; 168 uint8 rxdh; 169 uint8 rxd11; 170 uint8 rxfill; 171 uint8 idle; 172 } pktpool_stats_t; 173 #endif 174 175 typedef struct pktpool { 176 bool inited; 177 uint16 r; 178 uint16 w; 179 uint16 len; 180 uint16 maxlen; 181 uint16 plen; 182 bool istx; 183 bool empty; 184 uint8 cbtoggle; 185 uint8 cbcnt; 186 uint8 ecbcnt; 187 bool emptycb_disable; 188 pktpool_cbinfo_t cbs[PKTPOOL_CB_MAX]; 189 pktpool_cbinfo_t ecbs[PKTPOOL_CB_MAX]; 190 void *q[PKTPOOL_LEN_MAX + 1]; 191 192 #ifdef BCMDBG_POOL 193 uint8 dbg_cbcnt; 194 pktpool_cbinfo_t dbg_cbs[PKTPOOL_CB_MAX]; 195 uint16 dbg_qlen; 196 pktpool_dbg_t dbg_q[PKTPOOL_LEN_MAX + 1]; 197 #endif 198 } pktpool_t; 199 200 #if defined(BCM4329C0) 201 extern pktpool_t *pktpool_shared_ptr; 202 #else 203 extern pktpool_t *pktpool_shared; 204 #endif 205 206 extern int pktpool_init(osl_t *osh, pktpool_t *pktp, int *pktplen, int plen, bool istx); 207 extern int pktpool_deinit(osl_t *osh, pktpool_t *pktp); 208 extern int pktpool_fill(osl_t *osh, pktpool_t *pktp, bool minimal); 209 extern void* pktpool_get(pktpool_t *pktp); 210 extern void pktpool_free(pktpool_t *pktp, void *p); 211 extern int pktpool_add(pktpool_t *pktp, void *p); 212 extern uint16 pktpool_avail(pktpool_t *pktp); 213 extern int pktpool_avail_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg); 214 extern int pktpool_empty_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg); 215 extern int pktpool_setmaxlen(pktpool_t *pktp, uint16 maxlen); 216 extern void pktpool_emptycb_disable(pktpool_t *pktp, bool disable); 217 218 #define POOLPTR(pp) ((pktpool_t *)(pp)) 219 #define pktpool_len(pp) (POOLPTR(pp)->len - 1) 220 #define pktpool_plen(pp) (POOLPTR(pp)->plen) 221 #define pktpool_maxlen(pp) (POOLPTR(pp)->maxlen) 222 223 #ifdef BCMDBG_POOL 224 extern int pktpool_dbg_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg); 225 extern int pktpool_start_trigger(pktpool_t *pktp, void *p); 226 extern int pktpool_dbg_dump(pktpool_t *pktp); 227 extern int pktpool_dbg_notify(pktpool_t *pktp); 228 extern int pktpool_stats_dump(pktpool_t *pktp, pktpool_stats_t *stats); 229 #endif 230 231 232 233 struct ether_addr; 234 235 extern int ether_isbcast(const void *ea); 236 extern int ether_isnulladdr(const void *ea); 237 238 239 240 #define pktq_psetmax(pq, prec, _max) ((pq)->q[prec].max = (_max)) 241 #define pktq_plen(pq, prec) ((pq)->q[prec].len) 242 #define pktq_pavail(pq, prec) ((pq)->q[prec].max - (pq)->q[prec].len) 243 #define pktq_pfull(pq, prec) ((pq)->q[prec].len >= (pq)->q[prec].max) 244 #define pktq_pempty(pq, prec) ((pq)->q[prec].len == 0) 245 246 #define pktq_ppeek(pq, prec) ((pq)->q[prec].head) 247 #define pktq_ppeek_tail(pq, prec) ((pq)->q[prec].tail) 248 249 extern void *pktq_penq(struct pktq *pq, int prec, void *p); 250 extern void *pktq_penq_head(struct pktq *pq, int prec, void *p); 251 extern void *pktq_pdeq(struct pktq *pq, int prec); 252 extern void *pktq_pdeq_tail(struct pktq *pq, int prec); 253 254 extern void pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir, 255 ifpkt_cb_t fn, int arg); 256 257 extern bool pktq_pdel(struct pktq *pq, void *p, int prec); 258 259 260 261 extern int pktq_mlen(struct pktq *pq, uint prec_bmp); 262 extern void *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out); 263 264 265 266 #define pktq_len(pq) ((int)(pq)->len) 267 #define pktq_max(pq) ((int)(pq)->max) 268 #define pktq_avail(pq) ((int)((pq)->max - (pq)->len)) 269 #define pktq_full(pq) ((pq)->len >= (pq)->max) 270 #define pktq_empty(pq) ((pq)->len == 0) 271 272 273 #define pktenq(pq, p) pktq_penq(((struct pktq *)pq), 0, (p)) 274 #define pktenq_head(pq, p) pktq_penq_head(((struct pktq *)pq), 0, (p)) 275 #define pktdeq(pq) pktq_pdeq(((struct pktq *)pq), 0) 276 #define pktdeq_tail(pq) pktq_pdeq_tail(((struct pktq *)pq), 0) 277 #define pktqinit(pq, len) pktq_init(((struct pktq *)pq), 1, len) 278 279 extern void pktq_init(struct pktq *pq, int num_prec, int max_len); 280 281 extern void *pktq_deq(struct pktq *pq, int *prec_out); 282 extern void *pktq_deq_tail(struct pktq *pq, int *prec_out); 283 extern void *pktq_peek(struct pktq *pq, int *prec_out); 284 extern void *pktq_peek_tail(struct pktq *pq, int *prec_out); 285 extern void pktq_flush(osl_t *osh, struct pktq *pq, bool dir, ifpkt_cb_t fn, int arg); 286 287 288 289 extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf); 290 extern uint pktfrombuf(osl_t *osh, void *p, uint offset, int len, uchar *buf); 291 extern uint pkttotlen(osl_t *osh, void *p); 292 extern void *pktlast(osl_t *osh, void *p); 293 extern uint pktsegcnt(osl_t *osh, void *p); 294 295 296 extern uint pktsetprio(void *pkt, bool update_vtag); 297 #define PKTPRIO_VDSCP 0x100 298 #define PKTPRIO_VLAN 0x200 299 #define PKTPRIO_UPD 0x400 300 #define PKTPRIO_DSCP 0x800 301 302 303 extern int bcm_atoi(char *s); 304 extern ulong bcm_strtoul(char *cp, char **endp, uint base); 305 extern char *bcmstrstr(char *haystack, char *needle); 306 extern char *bcmstrcat(char *dest, const char *src); 307 extern char *bcmstrncat(char *dest, const char *src, uint size); 308 extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen); 309 char* bcmstrtok(char **string, const char *delimiters, char *tokdelim); 310 int bcmstricmp(const char *s1, const char *s2); 311 int bcmstrnicmp(const char* s1, const char* s2, int cnt); 312 313 314 315 extern char *bcm_ether_ntoa(const struct ether_addr *ea, char *buf); 316 extern int bcm_ether_atoe(char *p, struct ether_addr *ea); 317 318 319 struct ipv4_addr; 320 extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf); 321 322 323 extern void bcm_mdelay(uint ms); 324 325 extern char *getvar(char *vars, const char *name); 326 extern int getintvar(char *vars, const char *name); 327 extern int getintvararray(char *vars, const char *name, int index); 328 extern int getintvararraysize(char *vars, const char *name); 329 extern uint getgpiopin(char *vars, char *pin_name, uint def_pin); 330 #define bcm_perf_enable() 331 #define bcmstats(fmt) 332 #define bcmlog(fmt, a1, a2) 333 #define bcmdumplog(buf, size) *buf = '\0' 334 #define bcmdumplogent(buf, idx) -1 335 336 #define bcmtslog(tstamp, fmt, a1, a2) 337 #define bcmprinttslogs() 338 #define bcmprinttstamp(us) 339 340 extern char *bcm_nvram_vars(uint *length); 341 extern int bcm_nvram_cache(void *sih); 342 343 344 345 346 typedef struct bcm_iovar { 347 const char *name; 348 uint16 varid; 349 uint16 flags; 350 uint16 type; 351 uint16 minlen; 352 } bcm_iovar_t; 353 354 355 356 357 #define IOV_GET 0 358 #define IOV_SET 1 359 360 361 #define IOV_GVAL(id) ((id)*2) 362 #define IOV_SVAL(id) (((id)*2)+IOV_SET) 363 #define IOV_ISSET(actionid) ((actionid & IOV_SET) == IOV_SET) 364 #define IOV_ID(actionid) (actionid >> 1) 365 366 367 368 extern const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name); 369 extern int bcm_iovar_lencheck(const bcm_iovar_t *table, void *arg, int len, bool set); 370 #if defined(WLTINYDUMP) || defined(WLMSG_INFORM) || defined(WLMSG_ASSOC) || \ 371 defined(WLMSG_PRPKT) || defined(WLMSG_WSEC) 372 extern int bcm_format_ssid(char* buf, const uchar ssid[], uint ssid_len); 373 #endif 374 #endif 375 376 377 #define IOVT_VOID 0 378 #define IOVT_BOOL 1 379 #define IOVT_INT8 2 380 #define IOVT_UINT8 3 381 #define IOVT_INT16 4 382 #define IOVT_UINT16 5 383 #define IOVT_INT32 6 384 #define IOVT_UINT32 7 385 #define IOVT_BUFFER 8 386 #define BCM_IOVT_VALID(type) (((unsigned int)(type)) <= IOVT_BUFFER) 387 388 389 #define BCM_IOV_TYPE_INIT { \ 390 "void", \ 391 "bool", \ 392 "int8", \ 393 "uint8", \ 394 "int16", \ 395 "uint16", \ 396 "int32", \ 397 "uint32", \ 398 "buffer", \ 399 "" } 400 401 #define BCM_IOVT_IS_INT(type) (\ 402 (type == IOVT_BOOL) || \ 403 (type == IOVT_INT8) || \ 404 (type == IOVT_UINT8) || \ 405 (type == IOVT_INT16) || \ 406 (type == IOVT_UINT16) || \ 407 (type == IOVT_INT32) || \ 408 (type == IOVT_UINT32)) 409 410 411 412 #define BCME_STRLEN 64 413 #define VALID_BCMERROR(e) ((e <= 0) && (e >= BCME_LAST)) 414 415 416 417 418 #define BCME_OK 0 419 #define BCME_ERROR -1 420 #define BCME_BADARG -2 421 #define BCME_BADOPTION -3 422 #define BCME_NOTUP -4 423 #define BCME_NOTDOWN -5 424 #define BCME_NOTAP -6 425 #define BCME_NOTSTA -7 426 #define BCME_BADKEYIDX -8 427 #define BCME_RADIOOFF -9 428 #define BCME_NOTBANDLOCKED -10 429 #define BCME_NOCLK -11 430 #define BCME_BADRATESET -12 431 #define BCME_BADBAND -13 432 #define BCME_BUFTOOSHORT -14 433 #define BCME_BUFTOOLONG -15 434 #define BCME_BUSY -16 435 #define BCME_NOTASSOCIATED -17 436 #define BCME_BADSSIDLEN -18 437 #define BCME_OUTOFRANGECHAN -19 438 #define BCME_BADCHAN -20 439 #define BCME_BADADDR -21 440 #define BCME_NORESOURCE -22 441 #define BCME_UNSUPPORTED -23 442 #define BCME_BADLEN -24 443 #define BCME_NOTREADY -25 444 #define BCME_EPERM -26 445 #define BCME_NOMEM -27 446 #define BCME_ASSOCIATED -28 447 #define BCME_RANGE -29 448 #define BCME_NOTFOUND -30 449 #define BCME_WME_NOT_ENABLED -31 450 #define BCME_TSPEC_NOTFOUND -32 451 #define BCME_ACM_NOTSUPPORTED -33 452 #define BCME_NOT_WME_ASSOCIATION -34 453 #define BCME_SDIO_ERROR -35 454 #define BCME_DONGLE_DOWN -36 455 #define BCME_VERSION -37 456 #define BCME_TXFAIL -38 457 #define BCME_RXFAIL -39 458 #define BCME_NODEVICE -40 459 #define BCME_NMODE_DISABLED -41 460 #define BCME_NONRESIDENT -42 461 #define BCME_LAST BCME_NONRESIDENT 462 463 464 #define BCMERRSTRINGTABLE { \ 465 "OK", \ 466 "Undefined error", \ 467 "Bad Argument", \ 468 "Bad Option", \ 469 "Not up", \ 470 "Not down", \ 471 "Not AP", \ 472 "Not STA", \ 473 "Bad Key Index", \ 474 "Radio Off", \ 475 "Not band locked", \ 476 "No clock", \ 477 "Bad Rate valueset", \ 478 "Bad Band", \ 479 "Buffer too short", \ 480 "Buffer too long", \ 481 "Busy", \ 482 "Not Associated", \ 483 "Bad SSID len", \ 484 "Out of Range Channel", \ 485 "Bad Channel", \ 486 "Bad Address", \ 487 "Not Enough Resources", \ 488 "Unsupported", \ 489 "Bad length", \ 490 "Not Ready", \ 491 "Not Permitted", \ 492 "No Memory", \ 493 "Associated", \ 494 "Not In Range", \ 495 "Not Found", \ 496 "WME Not Enabled", \ 497 "TSPEC Not Found", \ 498 "ACM Not Supported", \ 499 "Not WME Association", \ 500 "SDIO Bus Error", \ 501 "Dongle Not Accessible", \ 502 "Incorrect version", \ 503 "TX Failure", \ 504 "RX Failure", \ 505 "Device Not Present", \ 506 "NMODE Disabled", \ 507 "Nonresident overlay access", \ 508 } 509 510 #ifndef ABS 511 #define ABS(a) (((a) < 0)?-(a):(a)) 512 #endif 513 514 #ifndef MIN 515 #define MIN(a, b) (((a) < (b))?(a):(b)) 516 #endif 517 518 #ifndef MAX 519 #define MAX(a, b) (((a) > (b))?(a):(b)) 520 #endif 521 522 #define CEIL(x, y) (((x) + ((y)-1)) / (y)) 523 #define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) 524 #define ISALIGNED(a, x) (((uintptr)(a) & ((x)-1)) == 0) 525 #define ALIGN_ADDR(addr, boundary) (void *)(((uintptr)(addr) + (boundary) - 1) \ 526 & ~((boundary) - 1)) 527 #define ISPOWEROF2(x) ((((x)-1)&(x)) == 0) 528 #define VALID_MASK(mask) !((mask) & ((mask) + 1)) 529 #ifndef OFFSETOF 530 #define OFFSETOF(type, member) ((uint)(uintptr)&((type *)0)->member) 531 #endif 532 #ifndef ARRAYSIZE 533 #define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0])) 534 #endif 535 536 537 extern void *_bcmutils_dummy_fn; 538 #define REFERENCE_FUNCTION(f) (_bcmutils_dummy_fn = (void *)(f)) 539 540 541 #ifndef setbit 542 #ifndef NBBY 543 #define NBBY 8 544 #endif 545 #define setbit(a, i) (((uint8 *)a)[(i)/NBBY] |= 1<<((i)%NBBY)) 546 #define clrbit(a, i) (((uint8 *)a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 547 #define isset(a, i) (((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) 548 #define isclr(a, i) ((((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 549 #endif 550 551 #define NBITS(type) (sizeof(type) * 8) 552 #define NBITVAL(nbits) (1 << (nbits)) 553 #define MAXBITVAL(nbits) ((1 << (nbits)) - 1) 554 #define NBITMASK(nbits) MAXBITVAL(nbits) 555 #define MAXNBVAL(nbyte) MAXBITVAL((nbyte) * 8) 556 557 558 #define MUX(pred, true, false) ((pred) ? (true) : (false)) 559 560 561 #define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1) 562 #define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1) 563 564 565 #define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1)) 566 #define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1)) 567 568 569 #define MODADD(x, y, bound) \ 570 MUX((x) + (y) >= (bound), (x) + (y) - (bound), (x) + (y)) 571 #define MODSUB(x, y, bound) \ 572 MUX(((int)(x)) - ((int)(y)) < 0, (x) - (y) + (bound), (x) - (y)) 573 574 575 #define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1)) 576 #define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1)) 577 578 579 #define CRC8_INIT_VALUE 0xff 580 #define CRC8_GOOD_VALUE 0x9f 581 #define CRC16_INIT_VALUE 0xffff 582 #define CRC16_GOOD_VALUE 0xf0b8 583 #define CRC32_INIT_VALUE 0xffffffff 584 #define CRC32_GOOD_VALUE 0xdebb20e3 585 586 587 typedef struct bcm_bit_desc { 588 uint32 bit; 589 const char* name; 590 } bcm_bit_desc_t; 591 592 593 typedef struct bcm_tlv { 594 uint8 id; 595 uint8 len; 596 uint8 data[1]; 597 } bcm_tlv_t; 598 599 600 #define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len)) 601 602 603 #define ETHER_ADDR_STR_LEN 18 604 605 606 607 static INLINE void 608 xor_128bit_block(const uint8 *src1, const uint8 *src2, uint8 *dst) 609 { 610 if ( 611 #ifdef __i386__ 612 1 || 613 #endif 614 (((uintptr)src1 | (uintptr)src2 | (uintptr)dst) & 3) == 0) { 615 616 617 ((uint32 *)dst)[0] = ((const uint32 *)src1)[0] ^ ((const uint32 *)src2)[0]; 618 ((uint32 *)dst)[1] = ((const uint32 *)src1)[1] ^ ((const uint32 *)src2)[1]; 619 ((uint32 *)dst)[2] = ((const uint32 *)src1)[2] ^ ((const uint32 *)src2)[2]; 620 ((uint32 *)dst)[3] = ((const uint32 *)src1)[3] ^ ((const uint32 *)src2)[3]; 621 } else { 622 623 int k; 624 for (k = 0; k < 16; k++) 625 dst[k] = src1[k] ^ src2[k]; 626 } 627 } 628 629 630 631 extern uint8 hndcrc8(uint8 *p, uint nbytes, uint8 crc); 632 extern uint16 hndcrc16(uint8 *p, uint nbytes, uint16 crc); 633 extern uint32 hndcrc32(uint8 *p, uint nbytes, uint32 crc); 634 635 #if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \ 636 defined(WLMSG_ASSOC) 637 extern int bcm_format_flags(const bcm_bit_desc_t *bd, uint32 flags, char* buf, int len); 638 #endif 639 640 #if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \ 641 defined(WLMSG_ASSOC) || defined(WLMEDIA_PEAKRATE) 642 extern int bcm_format_hex(char *str, const void *bytes, int len); 643 #endif 644 645 extern const char *bcm_crypto_algo_name(uint algo); 646 extern char *bcm_chipname(uint chipid, char *buf, uint len); 647 extern char *bcm_brev_str(uint32 brev, char *buf); 648 extern void printbig(char *buf); 649 extern void prhex(const char *msg, uchar *buf, uint len); 650 651 652 extern bcm_tlv_t *bcm_next_tlv(bcm_tlv_t *elt, int *buflen); 653 extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key); 654 extern bcm_tlv_t *bcm_parse_ordered_tlvs(void *buf, int buflen, uint key); 655 656 657 extern const char *bcmerrorstr(int bcmerror); 658 659 660 typedef uint32 mbool; 661 #define mboolset(mb, bit) ((mb) |= (bit)) 662 #define mboolclr(mb, bit) ((mb) &= ~(bit)) 663 #define mboolisset(mb, bit) (((mb) & (bit)) != 0) 664 #define mboolmaskset(mb, mask, val) ((mb) = (((mb) & ~(mask)) | (val))) 665 666 667 extern uint16 bcm_qdbm_to_mw(uint8 qdbm); 668 extern uint8 bcm_mw_to_qdbm(uint16 mw); 669 670 671 struct fielddesc { 672 const char *nameandfmt; 673 uint32 offset; 674 uint32 len; 675 }; 676 677 extern void bcm_binit(struct bcmstrbuf *b, char *buf, uint size); 678 extern int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...); 679 extern void bcm_inc_bytes(uchar *num, int num_bytes, uint8 amount); 680 extern int bcm_cmp_bytes(uchar *arg1, uchar *arg2, uint8 nbytes); 681 extern void bcm_print_bytes(char *name, const uchar *cdata, int len); 682 683 typedef uint32 (*bcmutl_rdreg_rtn)(void *arg0, uint arg1, uint32 offset); 684 extern uint bcmdumpfields(bcmutl_rdreg_rtn func_ptr, void *arg0, uint arg1, struct fielddesc *str, 685 char *buf, uint32 bufsize); 686 687 extern uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint len); 688 extern uint bcm_bitcount(uint8 *bitmap, uint bytelength); 689 690 691 692 #define SSID_FMT_BUF_LEN ((4 * DOT11_MAX_SSID_LEN) + 1) 693 694 unsigned int process_nvram_vars(char *varbuf, unsigned int len); 695 696 #ifdef __cplusplus 697 } 698 #endif 699 700 #endif 701
