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
xor_128bit_block(const uint8 * src1,const uint8 * src2,uint8 * dst)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