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staging: brcm80211: fixed double #include problem
[deliverable/linux.git] / drivers / staging / brcm80211 / brcmfmac / dhd_common.c
CommitLineData
cf2b4488
HP		 1/*
2 * Copyright (c) 2010 Broadcom Corporation
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
d5642d3b
AS		 16#include <linux/kernel.h>
17#include <linux/string.h>
7c6100ee 18#include <linux/sched.h>
c6ac24e9 19#include <linux/netdevice.h>
7c6100ee 20#include <asm/unaligned.h>
c4daa849
RV		 21#include <defs.h>
22#include <brcmu_wifi.h>
f97e956a 23#include <brcmu_utils.h>
c4daa849
RV		 24#include "dngl_stats.h"
25#include "dhd.h"
26#include "dhd_bus.h"
27#include "dhd_proto.h"
28#include "dhd_dbg.h"
cf2b4488 29
9152bf26
RV		 30#define BRCM_OUI "\x00\x10\x18"
31#define DOT11_OUI_LEN 3
a019382e 32#define BCMILCP_BCM_SUBTYPE_EVENT 1
9152bf26 33
cf2b4488
HP		 34int dhd_msg_level;
35char fw_path[MOD_PARAM_PATHLEN];
36char nv_path[MOD_PARAM_PATHLEN];
37
38/* Last connection success/failure status */
66cbd3ab
GKH		 39u32 dhd_conn_event;
40u32 dhd_conn_status;
41u32 dhd_conn_reason;
cf2b4488 42
cf2b4488
HP		 43extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf,
44 uint len);
45extern void dhd_ind_scan_confirm(void *h, bool status);
46extern int dhd_wl_ioctl(dhd_pub_t *dhd, uint cmd, char *buf, uint buflen);
47void dhd_iscan_lock(void);
48void dhd_iscan_unlock(void);
49
50/* Packet alignment for most efficient SDIO (can change based on platform) */
51#ifndef DHD_SDALIGN
52#define DHD_SDALIGN 32
53#endif
54#if !ISPOWEROF2(DHD_SDALIGN)
55#error DHD_SDALIGN is not a power of 2!
56#endif
57
cf2b4488 58#define EPI_VERSION_STR "4.218.248.5"
86c01843
FL		 59#define MSGTRACE_VERSION 1
60
26e80554 61#ifdef DHD_DEBUG
cf2b4488
HP		 62const char dhd_version[] =
63"Dongle Host Driver, version " EPI_VERSION_STR "\nCompiled on " __DATE__
64" at " __TIME__;
65#else
66const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR;
67#endif
68
69void dhd_set_timer(void *bus, uint wdtick);
70
71/* IOVar table */
72enum {
73 IOV_VERSION = 1,
74 IOV_MSGLEVEL,
75 IOV_BCMERRORSTR,
76 IOV_BCMERROR,
77 IOV_WDTICK,
78 IOV_DUMP,
79#ifdef DHD_DEBUG
80 IOV_CONS,
81 IOV_DCONSOLE_POLL,
82#endif
83 IOV_CLEARCOUNTS,
84 IOV_LOGDUMP,
85 IOV_LOGCAL,
86 IOV_LOGSTAMP,
87 IOV_GPIOOB,
88 IOV_IOCTLTIMEOUT,
89 IOV_LAST
90};
91
67ad48bc 92const struct brcmu_iovar dhd_iovars[] = {
cf2b4488
HP		 93 {"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(dhd_version)}
94 ,
95#ifdef DHD_DEBUG
96 {"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0}
97 ,
98#endif /* DHD_DEBUG */
99 {"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN}
100 ,
101 {"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0}
102 ,
103 {"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0}
104 ,
105 {"dump", IOV_DUMP, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN}
106 ,
107#ifdef DHD_DEBUG
108 {"dconpoll", IOV_DCONSOLE_POLL, 0, IOVT_UINT32, 0}
109 ,
110 {"cons", IOV_CONS, 0, IOVT_BUFFER, 0}
111 ,
112#endif
113 {"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0}
114 ,
115 {"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0}
116 ,
117 {"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0}
118 ,
119 {NULL, 0, 0, 0, 0}
120};
121
86c01843
FL		 122/* Message trace header */
123struct msgtrace_hdr {
124 u8 version;
125 u8 spare;
126 u16 len; /* Len of the trace */
127 u32 seqnum; /* Sequence number of message. Useful
128 * if the messsage has been lost
129 * because of DMA error or a bus reset
130 * (ex: SDIO Func2)
131 */
132 u32 discarded_bytes; /* Number of discarded bytes because of
133 trace overflow */
134 u32 discarded_printf; /* Number of discarded printf
135 because of trace overflow */
136} __packed;
137
cf2b4488
HP		 138void dhd_common_init(void)
139{
140 /* Init global variables at run-time, not as part of the declaration.
141 * This is required to support init/de-init of the driver.
142 * Initialization
143 * of globals as part of the declaration results in non-deterministic
144 * behaviour since the value of the globals may be different on the
145 * first time that the driver is initialized vs subsequent
146 * initializations.
147 */
148 dhd_msg_level = DHD_ERROR_VAL;
149#ifdef CONFIG_BCM4329_FW_PATH
150 strncpy(fw_path, CONFIG_BCM4329_FW_PATH, MOD_PARAM_PATHLEN - 1);
151#else
152 fw_path[0] = '\0';
153#endif
154#ifdef CONFIG_BCM4329_NVRAM_PATH
155 strncpy(nv_path, CONFIG_BCM4329_NVRAM_PATH, MOD_PARAM_PATHLEN - 1);
156#else
157 nv_path[0] = '\0';
158#endif
159}
160
161static int dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
162{
67ad48bc
RV		 163 struct brcmu_strbuf b;
164 struct brcmu_strbuf *strbuf = &b;
cf2b4488 165
67ad48bc 166 brcmu_binit(strbuf, buf, buflen);
cf2b4488
HP		 167
168 /* Base DHD info */
67ad48bc
RV		 169 brcmu_bprintf(strbuf, "%s\n", dhd_version);
170 brcmu_bprintf(strbuf, "\n");
171 brcmu_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
cf2b4488 172 dhdp->up, dhdp->txoff, dhdp->busstate);
67ad48bc 173 brcmu_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n",
cf2b4488 174 dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz);
67ad48bc 175 brcmu_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %pM\n",
ba07d0cb 176 dhdp->iswl, dhdp->drv_version, &dhdp->mac);
67ad48bc 177 brcmu_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", dhdp->bcmerror,
cf2b4488
HP		 178 dhdp->tickcnt);
179
67ad48bc
RV		 180 brcmu_bprintf(strbuf, "dongle stats:\n");
181 brcmu_bprintf(strbuf,
cf2b4488
HP		 182 "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n",
183 dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes,
184 dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped);
67ad48bc 185 brcmu_bprintf(strbuf,
cf2b4488
HP		 186 "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n",
187 dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes,
188 dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped);
67ad48bc 189 brcmu_bprintf(strbuf, "multicast %ld\n", dhdp->dstats.multicast);
cf2b4488 190
67ad48bc
RV		 191 brcmu_bprintf(strbuf, "bus stats:\n");
192 brcmu_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n",
cf2b4488 193 dhdp->tx_packets, dhdp->tx_multicast, dhdp->tx_errors);
67ad48bc 194 brcmu_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n",
cf2b4488 195 dhdp->tx_ctlpkts, dhdp->tx_ctlerrs);
67ad48bc 196 brcmu_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld\n",
cf2b4488 197 dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors);
67ad48bc 198 brcmu_bprintf(strbuf,
cf2b4488
HP		 199 "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld rx_flushed %ld\n",
200 dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped,
201 dhdp->rx_flushed);
67ad48bc 202 brcmu_bprintf(strbuf,
cf2b4488
HP		 203 "rx_readahead_cnt %ld tx_realloc %ld fc_packets %ld\n",
204 dhdp->rx_readahead_cnt, dhdp->tx_realloc, dhdp->fc_packets);
67ad48bc
RV		 205 brcmu_bprintf(strbuf, "wd_dpc_sched %ld\n", dhdp->wd_dpc_sched);
206 brcmu_bprintf(strbuf, "\n");
cf2b4488
HP		 207
208 /* Add any prot info */
209 dhd_prot_dump(dhdp, strbuf);
67ad48bc 210 brcmu_bprintf(strbuf, "\n");
cf2b4488
HP		 211
212 /* Add any bus info */
213 dhd_bus_dump(dhdp, strbuf);
214
e10d82d4 215 return !strbuf->size ? -EOVERFLOW : 0;
cf2b4488
HP		 216}
217
218static int
67ad48bc 219dhd_doiovar(dhd_pub_t *dhd_pub, const struct brcmu_iovar *vi, u32 actionid,
cf2b4488
HP		 220 const char *name, void *params, int plen, void *arg, int len,
221 int val_size)
222{
223 int bcmerror = 0;
3e26416e 224 s32 int_val = 0;
cf2b4488
HP		 225
226 DHD_TRACE(("%s: Enter\n", __func__));
227
67ad48bc 228 bcmerror = brcmu_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid));
b229fad2 229 if (bcmerror != 0)
cf2b4488
HP		 230 goto exit;
231
232 if (plen >= (int)sizeof(int_val))
02160695 233 memcpy(&int_val, params, sizeof(int_val));
cf2b4488
HP		 234
235 switch (actionid) {
236 case IOV_GVAL(IOV_VERSION):
237 /* Need to have checked buffer length */
238 strncpy((char *)arg, dhd_version, len);
239 break;
240
241 case IOV_GVAL(IOV_MSGLEVEL):
3e26416e 242 int_val = (s32) dhd_msg_level;
02160695 243 memcpy(arg, &int_val, val_size);
cf2b4488
HP		 244 break;
245
246 case IOV_SVAL(IOV_MSGLEVEL):
247 dhd_msg_level = int_val;
248 break;
249
250 case IOV_GVAL(IOV_BCMERRORSTR):
c2be548d 251 strncpy((char *)arg, "bcm_error",
cf2b4488
HP		 252 BCME_STRLEN);
253 ((char *)arg)[BCME_STRLEN - 1] = 0x00;
254 break;
255
256 case IOV_GVAL(IOV_BCMERROR):
3e26416e 257 int_val = (s32) dhd_pub->bcmerror;
02160695 258 memcpy(arg, &int_val, val_size);
cf2b4488
HP		 259 break;
260
261 case IOV_GVAL(IOV_WDTICK):
3e26416e 262 int_val = (s32) dhd_watchdog_ms;
02160695 263 memcpy(arg, &int_val, val_size);
cf2b4488
HP		 264 break;
265
266 case IOV_SVAL(IOV_WDTICK):
267 if (!dhd_pub->up) {
e10d82d4 268 bcmerror = -ENOLINK;
cf2b4488
HP		 269 break;
270 }
271 dhd_os_wd_timer(dhd_pub, (uint) int_val);
272 break;
273
274 case IOV_GVAL(IOV_DUMP):
275 bcmerror = dhd_dump(dhd_pub, arg, len);
276 break;
277
278#ifdef DHD_DEBUG
279 case IOV_GVAL(IOV_DCONSOLE_POLL):
3e26416e 280 int_val = (s32) dhd_console_ms;
02160695 281 memcpy(arg, &int_val, val_size);
cf2b4488
HP		 282 break;
283
284 case IOV_SVAL(IOV_DCONSOLE_POLL):
285 dhd_console_ms = (uint) int_val;
286 break;
287
288 case IOV_SVAL(IOV_CONS):
289 if (len > 0)
290 bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1);
291 break;
292#endif
293
294 case IOV_SVAL(IOV_CLEARCOUNTS):
295 dhd_pub->tx_packets = dhd_pub->rx_packets = 0;
296 dhd_pub->tx_errors = dhd_pub->rx_errors = 0;
297 dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0;
298 dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0;
299 dhd_pub->rx_dropped = 0;
300 dhd_pub->rx_readahead_cnt = 0;
301 dhd_pub->tx_realloc = 0;
302 dhd_pub->wd_dpc_sched = 0;
303 memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats));
304 dhd_bus_clearcounts(dhd_pub);
305 break;
306
307 case IOV_GVAL(IOV_IOCTLTIMEOUT):{
3e26416e 308 int_val = (s32) dhd_os_get_ioctl_resp_timeout();
02160695 309 memcpy(arg, &int_val, sizeof(int_val));
cf2b4488
HP		 310 break;
311 }
312
313 case IOV_SVAL(IOV_IOCTLTIMEOUT):{
314 if (int_val <= 0)
e10d82d4 315 bcmerror = -EINVAL;
cf2b4488
HP		 316 else
317 dhd_os_set_ioctl_resp_timeout((unsigned int)
318 int_val);
319 break;
320 }
321
322 default:
e10d82d4 323 bcmerror = -ENOTSUPP;
cf2b4488
HP		 324 break;
325 }
326
327exit:
328 return bcmerror;
329}
330
c26b1378
AS		 331bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, struct sk_buff *pkt,
332 int prec)
cf2b4488 333{
c26b1378 334 struct sk_buff *p;
cf2b4488
HP		 335 int eprec = -1; /* precedence to evict from */
336 bool discard_oldest;
337
338 /* Fast case, precedence queue is not full and we are also not
339 * exceeding total queue length
340 */
341 if (!pktq_pfull(q, prec) && !pktq_full(q)) {
67ad48bc 342 brcmu_pktq_penq(q, prec, pkt);
0f0881b0 343 return true;
cf2b4488
HP		 344 }
345
346 /* Determine precedence from which to evict packet, if any */
347 if (pktq_pfull(q, prec))
348 eprec = prec;
349 else if (pktq_full(q)) {
67ad48bc 350 p = brcmu_pktq_peek_tail(q, &eprec);
cf2b4488
HP		 351 ASSERT(p);
352 if (eprec > prec)
0965ae88 353 return false;
cf2b4488
HP		 354 }
355
356 /* Evict if needed */
357 if (eprec >= 0) {
358 /* Detect queueing to unconfigured precedence */
359 ASSERT(!pktq_pempty(q, eprec));
360 discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec);
361 if (eprec == prec && !discard_oldest)
0965ae88 362 return false; /* refuse newer (incoming) packet */
cf2b4488 363 /* Evict packet according to discard policy */
67ad48bc
RV		 364 p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
365 brcmu_pktq_pdeq_tail(q, eprec);
cf2b4488 366 if (p == NULL) {
67ad48bc 367 DHD_ERROR(("%s: brcmu_pktq_penq() failed, oldest %d.",
cf2b4488
HP		 368 __func__, discard_oldest));
369 ASSERT(p);
370 }
371
67ad48bc 372 brcmu_pkt_buf_free_skb(p);
cf2b4488
HP		 373 }
374
375 /* Enqueue */
67ad48bc 376 p = brcmu_pktq_penq(q, prec, pkt);
cf2b4488 377 if (p == NULL) {
67ad48bc 378 DHD_ERROR(("%s: brcmu_pktq_penq() failed.", __func__));
cf2b4488
HP		 379 ASSERT(p);
380 }
381
0f0881b0 382 return true;
cf2b4488
HP		 383}
384
385static int
386dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name,
387 void *params, int plen, void *arg, int len, bool set)
388{
389 int bcmerror = 0;
390 int val_size;
67ad48bc 391 const struct brcmu_iovar *vi = NULL;
66cbd3ab 392 u32 actionid;
cf2b4488
HP		 393
394 DHD_TRACE(("%s: Enter\n", __func__));
395
396 ASSERT(name);
397 ASSERT(len >= 0);
398
399 /* Get MUST have return space */
400 ASSERT(set || (arg && len));
401
402 /* Set does NOT take qualifiers */
403 ASSERT(!set || (!params && !plen));
404
67ad48bc 405 vi = brcmu_iovar_lookup(dhd_iovars, name);
b229fad2 406 if (vi == NULL) {
e10d82d4 407 bcmerror = -ENOTSUPP;
cf2b4488
HP		 408 goto exit;
409 }
410
411 DHD_CTL(("%s: %s %s, len %d plen %d\n", __func__,
412 name, (set ? "set" : "get"), len, plen));
413
414 /* set up 'params' pointer in case this is a set command so that
415 * the convenience int and bool code can be common to set and get
416 */
417 if (params == NULL) {
418 params = arg;
419 plen = len;
420 }
421
422 if (vi->type == IOVT_VOID)
423 val_size = 0;
424 else if (vi->type == IOVT_BUFFER)
425 val_size = len;
426 else
427 /* all other types are integer sized */
428 val_size = sizeof(int);
429
430 actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
431 bcmerror =
432 dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len,
433 val_size);
434
435exit:
436 return bcmerror;
437}
438
439int dhd_ioctl(dhd_pub_t *dhd_pub, dhd_ioctl_t *ioc, void *buf, uint buflen)
440{
441 int bcmerror = 0;
442
443 DHD_TRACE(("%s: Enter\n", __func__));
444
445 if (!buf)
e10d82d4 446 return -EINVAL;
cf2b4488
HP		 447
448 switch (ioc->cmd) {
449 case DHD_GET_MAGIC:
450 if (buflen < sizeof(int))
e10d82d4 451 bcmerror = -EOVERFLOW;
cf2b4488
HP		 452 else
453 *(int *)buf = DHD_IOCTL_MAGIC;
454 break;
455
456 case DHD_GET_VERSION:
457 if (buflen < sizeof(int))
e10d82d4 458 bcmerror = -EOVERFLOW;
cf2b4488
HP		 459 else
460 *(int *)buf = DHD_IOCTL_VERSION;
461 break;
462
463 case DHD_GET_VAR:
464 case DHD_SET_VAR:{
465 char *arg;
466 uint arglen;
467
468 /* scan past the name to any arguments */
469 for (arg = buf, arglen = buflen; *arg && arglen;
470 arg++, arglen--)
471 ;
472
473 if (*arg) {
e10d82d4 474 bcmerror = -EOVERFLOW;
cf2b4488
HP		 475 break;
476 }
477
478 /* account for the NUL terminator */
479 arg++, arglen--;
480
481 /* call with the appropriate arguments */
482 if (ioc->cmd == DHD_GET_VAR)
483 bcmerror =
484 dhd_iovar_op(dhd_pub, buf, arg, arglen, buf,
485 buflen, IOV_GET);
486 else
487 bcmerror =
488 dhd_iovar_op(dhd_pub, buf, NULL, 0, arg,
489 arglen, IOV_SET);
e10d82d4 490 if (bcmerror != -ENOTSUPP)
cf2b4488
HP		 491 break;
492
493 /* not in generic table, try protocol module */
494 if (ioc->cmd == DHD_GET_VAR)
495 bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
496 arglen, buf,
497 buflen, IOV_GET);
498 else
499 bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
500 NULL, 0, arg,
501 arglen, IOV_SET);
e10d82d4 502 if (bcmerror != -ENOTSUPP)
cf2b4488
HP		 503 break;
504
505 /* if still not found, try bus module */
506 if (ioc->cmd == DHD_GET_VAR)
507 bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
508 arg, arglen, buf,
509 buflen, IOV_GET);
510 else
511 bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
512 NULL, 0, arg,
513 arglen, IOV_SET);
514
515 break;
516 }
517
518 default:
e10d82d4 519 bcmerror = -ENOTSUPP;
cf2b4488
HP		 520 }
521
522 return bcmerror;
523}
524
525#ifdef SHOW_EVENTS
526static void wl_show_host_event(wl_event_msg_t *event, void *event_data)
527{
528 uint i, status, reason;
0965ae88 529 bool group = false, flush_txq = false, link = false;
cf2b4488 530 char *auth_str, *event_name;
580a0bd9 531 unsigned char *buf;
cf2b4488
HP		 532 char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
533 static struct {
534 uint event;
535 char *event_name;
536 } event_names[] = {
537 {
538 WLC_E_SET_SSID, "SET_SSID"}, {
539 WLC_E_JOIN, "JOIN"}, {
540 WLC_E_START, "START"}, {
541 WLC_E_AUTH, "AUTH"}, {
542 WLC_E_AUTH_IND, "AUTH_IND"}, {
543 WLC_E_DEAUTH, "DEAUTH"}, {
544 WLC_E_DEAUTH_IND, "DEAUTH_IND"}, {
545 WLC_E_ASSOC, "ASSOC"}, {
546 WLC_E_ASSOC_IND, "ASSOC_IND"}, {
547 WLC_E_REASSOC, "REASSOC"}, {
548 WLC_E_REASSOC_IND, "REASSOC_IND"}, {
549 WLC_E_DISASSOC, "DISASSOC"}, {
550 WLC_E_DISASSOC_IND, "DISASSOC_IND"}, {
551 WLC_E_QUIET_START, "START_QUIET"}, {
552 WLC_E_QUIET_END, "END_QUIET"}, {
553 WLC_E_BEACON_RX, "BEACON_RX"}, {
554 WLC_E_LINK, "LINK"}, {
555 WLC_E_MIC_ERROR, "MIC_ERROR"}, {
556 WLC_E_NDIS_LINK, "NDIS_LINK"}, {
557 WLC_E_ROAM, "ROAM"}, {
558 WLC_E_TXFAIL, "TXFAIL"}, {
559 WLC_E_PMKID_CACHE, "PMKID_CACHE"}, {
560 WLC_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, {
561 WLC_E_PRUNE, "PRUNE"}, {
562 WLC_E_AUTOAUTH, "AUTOAUTH"}, {
563 WLC_E_EAPOL_MSG, "EAPOL_MSG"}, {
564 WLC_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, {
565 WLC_E_ADDTS_IND, "ADDTS_IND"}, {
566 WLC_E_DELTS_IND, "DELTS_IND"}, {
567 WLC_E_BCNSENT_IND, "BCNSENT_IND"}, {
568 WLC_E_BCNRX_MSG, "BCNRX_MSG"}, {
569 WLC_E_BCNLOST_MSG, "BCNLOST_MSG"}, {
570 WLC_E_ROAM_PREP, "ROAM_PREP"}, {
571 WLC_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, {
572 WLC_E_PFN_NET_LOST, "PNO_NET_LOST"}, {
573 WLC_E_RESET_COMPLETE, "RESET_COMPLETE"}, {
574 WLC_E_JOIN_START, "JOIN_START"}, {
575 WLC_E_ROAM_START, "ROAM_START"}, {
576 WLC_E_ASSOC_START, "ASSOC_START"}, {
577 WLC_E_IBSS_ASSOC, "IBSS_ASSOC"}, {
578 WLC_E_RADIO, "RADIO"}, {
579 WLC_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, {
580 WLC_E_PROBREQ_MSG, "PROBREQ_MSG"}, {
581 WLC_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, {
582 WLC_E_PSK_SUP, "PSK_SUP"}, {
583 WLC_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, {
584 WLC_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, {
585 WLC_E_ICV_ERROR, "ICV_ERROR"}, {
586 WLC_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, {
587 WLC_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, {
588 WLC_E_TRACE, "TRACE"}, {
589 WLC_E_ACTION_FRAME, "ACTION FRAME"}, {
590 WLC_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, {
591 WLC_E_IF, "IF"}, {
592 WLC_E_RSSI, "RSSI"}, {
593 WLC_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}
594 };
595 uint event_type, flags, auth_type, datalen;
628f10ba
SF		 596 event_type = be32_to_cpu(event->event_type);
597 flags = be16_to_cpu(event->flags);
598 status = be32_to_cpu(event->status);
599 reason = be32_to_cpu(event->reason);
600 auth_type = be32_to_cpu(event->auth_type);
601 datalen = be32_to_cpu(event->datalen);
cf2b4488 602 /* debug dump of event messages */
a44d4236 603 sprintf(eabuf, "%pM", event->addr);
cf2b4488
HP		 604
605 event_name = "UNKNOWN";
8d3d6a69 606 for (i = 0; i < ARRAY_SIZE(event_names); i++) {
cf2b4488
HP		 607 if (event_names[i].event == event_type)
608 event_name = event_names[i].event_name;
609 }
610
611 DHD_EVENT(("EVENT: %s, event ID = %d\n", event_name, event_type));
1ce4784e
SS		 612 DHD_EVENT(("flags 0x%04x, status %d, reason %d, auth_type %d MAC %s\n",
613 flags, status, reason, auth_type, eabuf));
cf2b4488
HP		 614
615 if (flags & WLC_EVENT_MSG_LINK)
0f0881b0 616 link = true;
cf2b4488 617 if (flags & WLC_EVENT_MSG_GROUP)
0f0881b0 618 group = true;
cf2b4488 619 if (flags & WLC_EVENT_MSG_FLUSHTXQ)
0f0881b0 620 flush_txq = true;
cf2b4488
HP		 621
622 switch (event_type) {
623 case WLC_E_START:
624 case WLC_E_DEAUTH:
625 case WLC_E_DISASSOC:
626 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
627 break;
628
629 case WLC_E_ASSOC_IND:
630 case WLC_E_REASSOC_IND:
631 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
632 break;
633
634 case WLC_E_ASSOC:
635 case WLC_E_REASSOC:
636 if (status == WLC_E_STATUS_SUCCESS) {
637 DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n",
638 event_name, eabuf));
639 } else if (status == WLC_E_STATUS_TIMEOUT) {
640 DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n",
641 event_name, eabuf));
642 } else if (status == WLC_E_STATUS_FAIL) {
643 DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n",
644 event_name, eabuf, (int)reason));
645 } else {
646 DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status "
647 "%d\n", event_name, eabuf, (int)status));
648 }
649 break;
650
651 case WLC_E_DEAUTH_IND:
652 case WLC_E_DISASSOC_IND:
653 DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name,
654 eabuf, (int)reason));
655 break;
656
657 case WLC_E_AUTH:
658 case WLC_E_AUTH_IND:
fd4bd42e 659 if (auth_type == WLAN_AUTH_OPEN)
cf2b4488 660 auth_str = "Open System";
fd4bd42e 661 else if (auth_type == WLAN_AUTH_SHARED_KEY)
cf2b4488
HP		 662 auth_str = "Shared Key";
663 else {
664 sprintf(err_msg, "AUTH unknown: %d", (int)auth_type);
665 auth_str = err_msg;
666 }
667 if (event_type == WLC_E_AUTH_IND) {
668 DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name,
669 eabuf, auth_str));
670 } else if (status == WLC_E_STATUS_SUCCESS) {
671 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n",
672 event_name, eabuf, auth_str));
673 } else if (status == WLC_E_STATUS_TIMEOUT) {
674 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
675 event_name, eabuf, auth_str));
676 } else if (status == WLC_E_STATUS_FAIL) {
677 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, "
678 "reason %d\n",
679 event_name, eabuf, auth_str, (int)reason));
680 }
681
682 break;
683
684 case WLC_E_JOIN:
685 case WLC_E_ROAM:
686 case WLC_E_SET_SSID:
687 if (status == WLC_E_STATUS_SUCCESS) {
688 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name,
689 eabuf));
690 } else if (status == WLC_E_STATUS_FAIL) {
691 DHD_EVENT(("MACEVENT: %s, failed\n", event_name));
692 } else if (status == WLC_E_STATUS_NO_NETWORKS) {
693 DHD_EVENT(("MACEVENT: %s, no networks found\n",
694 event_name));
695 } else {
696 DHD_EVENT(("MACEVENT: %s, unexpected status %d\n",
697 event_name, (int)status));
698 }
699 break;
700
701 case WLC_E_BEACON_RX:
702 if (status == WLC_E_STATUS_SUCCESS) {
703 DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name));
704 } else if (status == WLC_E_STATUS_FAIL) {
705 DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name));
706 } else {
707 DHD_EVENT(("MACEVENT: %s, status %d\n", event_name,
708 status));
709 }
710 break;
711
712 case WLC_E_LINK:
713 DHD_EVENT(("MACEVENT: %s %s\n", event_name,
714 link ? "UP" : "DOWN"));
715 break;
716
717 case WLC_E_MIC_ERROR:
718 DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
719 event_name, eabuf, group, flush_txq));
720 break;
721
722 case WLC_E_ICV_ERROR:
723 case WLC_E_UNICAST_DECODE_ERROR:
724 case WLC_E_MULTICAST_DECODE_ERROR:
725 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
726 break;
727
728 case WLC_E_TXFAIL:
729 DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf));
730 break;
731
732 case WLC_E_SCAN_COMPLETE:
733 case WLC_E_PMKID_CACHE:
734 DHD_EVENT(("MACEVENT: %s\n", event_name));
735 break;
736
737 case WLC_E_PFN_NET_FOUND:
738 case WLC_E_PFN_NET_LOST:
739 case WLC_E_PFN_SCAN_COMPLETE:
740 DHD_EVENT(("PNOEVENT: %s\n", event_name));
741 break;
742
743 case WLC_E_PSK_SUP:
744 case WLC_E_PRUNE:
745 DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n",
746 event_name, (int)status, (int)reason));
747 break;
748
749 case WLC_E_TRACE:
750 {
66cbd3ab 751 static u32 seqnum_prev;
86c01843 752 struct msgtrace_hdr hdr;
66cbd3ab 753 u32 nblost;
cf2b4488
HP		 754 char *s, *p;
755
580a0bd9 756 buf = (unsigned char *) event_data;
86c01843 757 memcpy(&hdr, buf, sizeof(struct msgtrace_hdr));
cf2b4488
HP		 758
759 if (hdr.version != MSGTRACE_VERSION) {
0bef7748 760 DHD_ERROR(
cf2b4488
HP		 761 ("\nMACEVENT: %s [unsupported version --> "
762 "dhd version:%d dongle version:%d]\n",
0bef7748
AS		 763 event_name, MSGTRACE_VERSION, hdr.version)
764 );
cf2b4488
HP		 765 /* Reset datalen to avoid display below */
766 datalen = 0;
767 break;
768 }
769
770 /* There are 2 bytes available at the end of data */
86c01843
FL		 771 *(buf + sizeof(struct msgtrace_hdr)
772 + be16_to_cpu(hdr.len)) = '\0';
cf2b4488 773
628f10ba
SF		 774 if (be32_to_cpu(hdr.discarded_bytes)
775 || be32_to_cpu(hdr.discarded_printf)) {
0bef7748 776 DHD_ERROR(
cf2b4488
HP		 777 ("\nWLC_E_TRACE: [Discarded traces in dongle -->"
778 "discarded_bytes %d discarded_printf %d]\n",
628f10ba
SF		 779 be32_to_cpu(hdr.discarded_bytes),
780 be32_to_cpu(hdr.discarded_printf)));
cf2b4488
HP		 781 }
782
628f10ba 783 nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1;
cf2b4488 784 if (nblost > 0) {
0bef7748 785 DHD_ERROR(
cf2b4488 786 ("\nWLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n",
628f10ba 787 be32_to_cpu(hdr.seqnum), nblost));
cf2b4488 788 }
628f10ba 789 seqnum_prev = be32_to_cpu(hdr.seqnum);
cf2b4488
HP		 790
791 /* Display the trace buffer. Advance from \n to \n to
792 * avoid display big
793 * printf (issue with Linux printk )
794 */
86c01843 795 p = (char *)&buf[sizeof(struct msgtrace_hdr)];
cf2b4488
HP		 796 while ((s = strstr(p, "\n")) != NULL) {
797 *s = '\0';
0bef7748 798 printk(KERN_DEBUG"%s\n", p);
cf2b4488
HP		 799 p = s + 1;
800 }
0bef7748 801 printk(KERN_DEBUG "%s\n", p);
cf2b4488
HP		 802
803 /* Reset datalen to avoid display below */
804 datalen = 0;
805 }
806 break;
807
808 case WLC_E_RSSI:
809 DHD_EVENT(("MACEVENT: %s %d\n", event_name,
628f10ba 810 be32_to_cpu(*((int *)event_data))));
cf2b4488
HP		 811 break;
812
813 default:
814 DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, "
815 "auth %d\n", event_name, event_type, eabuf,
816 (int)status, (int)reason, (int)auth_type));
817 break;
818 }
819
820 /* show any appended data */
821 if (datalen) {
580a0bd9 822 buf = (unsigned char *) event_data;
cf2b4488
HP		 823 DHD_EVENT((" data (%d) : ", datalen));
824 for (i = 0; i < datalen; i++)
825 DHD_EVENT((" 0x%02x ", *buf++));
826 DHD_EVENT(("\n"));
827 }
828}
829#endif /* SHOW_EVENTS */
830
831int
832wl_host_event(struct dhd_info *dhd, int *ifidx, void *pktdata,
833 wl_event_msg_t *event, void **data_ptr)
834{
835 /* check whether packet is a BRCM event pkt */
836 bcm_event_t *pvt_data = (bcm_event_t *) pktdata;
837 char *event_data;
66cbd3ab 838 u32 type, status;
7d4df48e 839 u16 flags;
cf2b4488
HP		 840 int evlen;
841
a043b266 842 if (memcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) {
cf2b4488 843 DHD_ERROR(("%s: mismatched OUI, bailing\n", __func__));
b74ac12e 844 return -EBADE;
cf2b4488
HP		 845 }
846
847 /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
56dfe3c7 848 if (get_unaligned_be16(&pvt_data->bcm_hdr.usr_subtype) !=
cf2b4488
HP		 849 BCMILCP_BCM_SUBTYPE_EVENT) {
850 DHD_ERROR(("%s: mismatched subtype, bailing\n", __func__));
b74ac12e 851 return -EBADE;
cf2b4488
HP		 852 }
853
854 *data_ptr = &pvt_data[1];
855 event_data = *data_ptr;
856
857 /* memcpy since BRCM event pkt may be unaligned. */
858 memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t));
859
56dfe3c7
SF		 860 type = get_unaligned_be32(&event->event_type);
861 flags = get_unaligned_be16(&event->flags);
862 status = get_unaligned_be32(&event->status);
863 evlen = get_unaligned_be32(&event->datalen) + sizeof(bcm_event_t);
cf2b4488
HP		 864
865 switch (type) {
866 case WLC_E_IF:
867 {
868 dhd_if_event_t *ifevent = (dhd_if_event_t *) event_data;
869 DHD_TRACE(("%s: if event\n", __func__));
870
871 if (ifevent->ifidx > 0 &&
872 ifevent->ifidx < DHD_MAX_IFS) {
873 if (ifevent->action == WLC_E_IF_ADD)
874 dhd_add_if(dhd, ifevent->ifidx,
875 NULL, event->ifname,
e2582ad8 876 pvt_data->eth.h_dest,
cf2b4488
HP		 877 ifevent->flags,
878 ifevent->bssidx);
879 else
880 dhd_del_if(dhd, ifevent->ifidx);
881 } else {
882 DHD_ERROR(("%s: Invalid ifidx %d for %s\n",
883 __func__, ifevent->ifidx,
884 event->ifname));
885 }
886 }
887 /* send up the if event: btamp user needs it */
888 *ifidx = dhd_ifname2idx(dhd, event->ifname);
889 /* push up to external supp/auth */
890 dhd_event(dhd, (char *)pvt_data, evlen, *ifidx);
891 break;
892
893#ifdef P2P
894 case WLC_E_NDIS_LINK:
895 break;
896#endif
897 /* fall through */
898 /* These are what external supplicant/authenticator wants */
899 case WLC_E_LINK:
900 case WLC_E_ASSOC_IND:
901 case WLC_E_REASSOC_IND:
902 case WLC_E_DISASSOC_IND:
903 case WLC_E_MIC_ERROR:
904 default:
905 /* Fall through: this should get _everything_ */
906
907 *ifidx = dhd_ifname2idx(dhd, event->ifname);
908 /* push up to external supp/auth */
909 dhd_event(dhd, (char *)pvt_data, evlen, *ifidx);
910 DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n",
911 __func__, type, flags, status));
912
913 /* put it back to WLC_E_NDIS_LINK */
914 if (type == WLC_E_NDIS_LINK) {
66cbd3ab 915 u32 temp;
cf2b4488 916
56dfe3c7 917 temp = get_unaligned_be32(&event->event_type);
cf2b4488
HP		 918 DHD_TRACE(("Converted to WLC_E_LINK type %d\n", temp));
919
628f10ba 920 temp = be32_to_cpu(WLC_E_NDIS_LINK);
cf2b4488
HP		 921 memcpy((void *)(&pvt_data->event.event_type), &temp,
922 sizeof(pvt_data->event.event_type));
923 }
924 break;
925 }
926
927#ifdef SHOW_EVENTS
928 wl_show_host_event(event, event_data);
929#endif /* SHOW_EVENTS */
930
a1c5ad81 931 return 0;
cf2b4488
HP		 932}
933
cf2b4488
HP		 934/* Convert user's input in hex pattern to byte-size mask */
935static int wl_pattern_atoh(char *src, char *dst)
936{
937 int i;
938 if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) {
939 DHD_ERROR(("Mask invalid format. Needs to start with 0x\n"));
940 return -1;
941 }
942 src = src + 2; /* Skip past 0x */
943 if (strlen(src) % 2 != 0) {
944 DHD_ERROR(("Mask invalid format. Length must be even.\n"));
945 return -1;
946 }
947 for (i = 0; *src != '\0'; i++) {
948 char num[3];
949 strncpy(num, src, 2);
950 num[2] = '\0';
d5642d3b 951 dst[i] = (u8) simple_strtoul(num, NULL, 16);
cf2b4488
HP		 952 src += 2;
953 }
954 return i;
955}
956
957void
958dhd_pktfilter_offload_enable(dhd_pub_t *dhd, char *arg, int enable,
959 int master_mode)
960{
961 char *argv[8];
962 int i = 0;
963 const char *str;
964 int buf_len;
965 int str_len;
966 char *arg_save = 0, *arg_org = 0;
967 int rc;
968 char buf[128];
969 wl_pkt_filter_enable_t enable_parm;
970 wl_pkt_filter_enable_t *pkt_filterp;
971
5fcc1fcb 972 arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC);
b229fad2 973 if (!arg_save) {
cf2b4488
HP		 974 DHD_ERROR(("%s: kmalloc failed\n", __func__));
975 goto fail;
976 }
977 arg_org = arg_save;
978 memcpy(arg_save, arg, strlen(arg) + 1);
979
d5642d3b 980 argv[i] = strsep(&arg_save, " ");
cf2b4488
HP		 981
982 i = 0;
983 if (NULL == argv[i]) {
984 DHD_ERROR(("No args provided\n"));
985 goto fail;
986 }
987
988 str = "pkt_filter_enable";
989 str_len = strlen(str);
990 strncpy(buf, str, str_len);
991 buf[str_len] = '\0';
992 buf_len = str_len + 1;
993
994 pkt_filterp = (wl_pkt_filter_enable_t *) (buf + str_len + 1);
995
996 /* Parse packet filter id. */
29750b90 997 enable_parm.id = simple_strtoul(argv[i], NULL, 0);
cf2b4488
HP		 998
999 /* Parse enable/disable value. */
29750b90 1000 enable_parm.enable = enable;
cf2b4488
HP		 1001
1002 buf_len += sizeof(enable_parm);
1003 memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm));
1004
1005 /* Enable/disable the specified filter. */
1006 rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, buf_len);
1007 rc = rc >= 0 ? 0 : rc;
1008 if (rc)
1009 DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
1010 __func__, arg, rc));
1011 else
1012 DHD_TRACE(("%s: successfully added pktfilter %s\n",
1013 __func__, arg));
1014
1015 /* Contorl the master mode */
67ad48bc 1016 brcmu_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf,
cf2b4488
HP		 1017 sizeof(buf));
1018 rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, sizeof(buf));
1019 rc = rc >= 0 ? 0 : rc;
1020 if (rc)
1021 DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
1022 __func__, arg, rc));
1023
1024fail:
46d994b1 1025 kfree(arg_org);
cf2b4488
HP		 1026}
1027
1028void dhd_pktfilter_offload_set(dhd_pub_t *dhd, char *arg)
1029{
1030 const char *str;
1031 wl_pkt_filter_t pkt_filter;
1032 wl_pkt_filter_t *pkt_filterp;
1033 int buf_len;
1034 int str_len;
1035 int rc;
66cbd3ab
GKH		 1036 u32 mask_size;
1037 u32 pattern_size;
cf2b4488
HP		 1038 char *argv[8], *buf = 0;
1039 int i = 0;
1040 char *arg_save = 0, *arg_org = 0;
1041#define BUF_SIZE 2048
1042
5fcc1fcb 1043 arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC);
81e95f9d 1044 if (!arg_save) {
cf2b4488
HP		 1045 DHD_ERROR(("%s: kmalloc failed\n", __func__));
1046 goto fail;
1047 }
1048
1049 arg_org = arg_save;
1050
5fcc1fcb 1051 buf = kmalloc(BUF_SIZE, GFP_ATOMIC);
81e95f9d 1052 if (!buf) {
cf2b4488
HP		 1053 DHD_ERROR(("%s: kmalloc failed\n", __func__));
1054 goto fail;
1055 }
1056
1057 memcpy(arg_save, arg, strlen(arg) + 1);
1058
1059 if (strlen(arg) > BUF_SIZE) {
1060 DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg),
1061 (int)sizeof(buf)));
1062 goto fail;
1063 }
1064
d5642d3b 1065 argv[i] = strsep(&arg_save, " ");
cf2b4488 1066 while (argv[i++])
d5642d3b 1067 argv[i] = strsep(&arg_save, " ");
cf2b4488
HP		 1068
1069 i = 0;
1070 if (NULL == argv[i]) {
1071 DHD_ERROR(("No args provided\n"));
1072 goto fail;
1073 }
1074
1075 str = "pkt_filter_add";
1076 str_len = strlen(str);
1077 strncpy(buf, str, str_len);
1078 buf[str_len] = '\0';
1079 buf_len = str_len + 1;
1080
1081 pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);
1082
1083 /* Parse packet filter id. */
29750b90 1084 pkt_filter.id = simple_strtoul(argv[i], NULL, 0);
cf2b4488
HP		 1085
1086 if (NULL == argv[++i]) {
1087 DHD_ERROR(("Polarity not provided\n"));
1088 goto fail;
1089 }
1090
1091 /* Parse filter polarity. */
29750b90 1092 pkt_filter.negate_match = simple_strtoul(argv[i], NULL, 0);
cf2b4488
HP		 1093
1094 if (NULL == argv[++i]) {
1095 DHD_ERROR(("Filter type not provided\n"));
1096 goto fail;
1097 }
1098
1099 /* Parse filter type. */
29750b90 1100 pkt_filter.type = simple_strtoul(argv[i], NULL, 0);
cf2b4488
HP		 1101
1102 if (NULL == argv[++i]) {
1103 DHD_ERROR(("Offset not provided\n"));
1104 goto fail;
1105 }
1106
1107 /* Parse pattern filter offset. */
29750b90 1108 pkt_filter.u.pattern.offset = simple_strtoul(argv[i], NULL, 0);
cf2b4488
HP		 1109
1110 if (NULL == argv[++i]) {
1111 DHD_ERROR(("Bitmask not provided\n"));
1112 goto fail;
1113 }
1114
1115 /* Parse pattern filter mask. */
1116 mask_size =
29750b90
SF		 1117 wl_pattern_atoh
1118 (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern);
cf2b4488
HP		 1119
1120 if (NULL == argv[++i]) {
1121 DHD_ERROR(("Pattern not provided\n"));
1122 goto fail;
1123 }
1124
1125 /* Parse pattern filter pattern. */
1126 pattern_size =
29750b90 1127 wl_pattern_atoh(argv[i],
cf2b4488 1128 (char *)&pkt_filterp->u.pattern.
29750b90 1129 mask_and_pattern[mask_size]);
cf2b4488
HP		 1130
1131 if (mask_size != pattern_size) {
1132 DHD_ERROR(("Mask and pattern not the same size\n"));
1133 goto fail;
1134 }
1135
1136 pkt_filter.u.pattern.size_bytes = mask_size;
1137 buf_len += WL_PKT_FILTER_FIXED_LEN;
1138 buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
1139
1140 /* Keep-alive attributes are set in local
1141 * variable (keep_alive_pkt), and
1142 ** then memcpy'ed into buffer (keep_alive_pktp) since there is no
1143 ** guarantee that the buffer is properly aligned.
1144 */
1145 memcpy((char *)pkt_filterp,
1146 &pkt_filter,
1147 WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);
1148
1149 rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, buf_len);
1150 rc = rc >= 0 ? 0 : rc;
1151
1152 if (rc)
1153 DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
1154 __func__, arg, rc));
1155 else
1156 DHD_TRACE(("%s: successfully added pktfilter %s\n",
1157 __func__, arg));
1158
1159fail:
46d994b1 1160 kfree(arg_org);
cf2b4488 1161
46d994b1 1162 kfree(buf);
cf2b4488
HP		 1163}
1164
1165void dhd_arp_offload_set(dhd_pub_t *dhd, int arp_mode)
1166{
1167 char iovbuf[32];
1168 int retcode;
1169
67ad48bc 1170 brcmu_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf));
cf2b4488
HP		 1171 retcode = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1172 retcode = retcode >= 0 ? 0 : retcode;
1173 if (retcode)
1174 DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, "
1175 "retcode = %d\n", __func__, arp_mode, retcode));
1176 else
1177 DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n",
1178 __func__, arp_mode));
1179}
1180
1181void dhd_arp_offload_enable(dhd_pub_t *dhd, int arp_enable)
1182{
1183 char iovbuf[32];
1184 int retcode;
1185
67ad48bc 1186 brcmu_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf));
cf2b4488
HP		 1187 retcode = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1188 retcode = retcode >= 0 ? 0 : retcode;
1189 if (retcode)
1190 DHD_TRACE(("%s: failed to enabe ARP offload to %d, "
1191 "retcode = %d\n", __func__, arp_enable, retcode));
1192 else
1193 DHD_TRACE(("%s: successfully enabed ARP offload to %d\n",
1194 __func__, arp_enable));
1195}
1196
1197int dhd_preinit_ioctls(dhd_pub_t *dhd)
1198{
1199 char iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for
1200 "event_msgs" + '\0' + bitvec */
1201 uint up = 0;
1202 char buf[128], *ptr;
1203 uint power_mode = PM_FAST;
66cbd3ab
GKH		 1204 u32 dongle_align = DHD_SDALIGN;
1205 u32 glom = 0;
cf2b4488
HP		 1206 uint bcn_timeout = 3;
1207 int scan_assoc_time = 40;
1208 int scan_unassoc_time = 40;
1209#ifdef GET_CUSTOM_MAC_ENABLE
1210 int ret = 0;
a44d4236 1211 u8 ea_addr[ETH_ALEN];
cf2b4488
HP		 1212#endif /* GET_CUSTOM_MAC_ENABLE */
1213
1214 dhd_os_proto_block(dhd);
1215
1216#ifdef GET_CUSTOM_MAC_ENABLE
1217 /* Read MAC address from external customer place
1218 ** NOTE that default mac address has to be present in
1219 ** otp or nvram file to bring up
1220 ** firmware but unique per board mac address maybe provided by
1221 ** customer code
1222 */
a44d4236 1223 ret = dhd_custom_get_mac_address(ea_addr);
cf2b4488 1224 if (!ret) {
67ad48bc 1225 brcmu_mkiovar("cur_etheraddr", (void *)ea_addr, ETH_ALEN,
cf2b4488
HP		 1226 buf, sizeof(buf));
1227 ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, sizeof(buf));
1228 if (ret < 0) {
1229 DHD_ERROR(("%s: can't set MAC address , error=%d\n",
1230 __func__, ret));
1231 } else
1232 memcpy(dhd->mac.octet, (void *)&ea_addr,
b8d63078 1233 ETH_ALEN);
cf2b4488
HP		 1234 }
1235#endif /* GET_CUSTOM_MAC_ENABLE */
1236
1237 /* Set Country code */
1238 if (dhd->country_code[0] != 0) {
1239 if (dhdcdc_set_ioctl(dhd, 0, WLC_SET_COUNTRY,
1240 dhd->country_code,
1241 sizeof(dhd->country_code)) < 0) {
1242 DHD_ERROR(("%s: country code setting failed\n",
1243 __func__));
1244 }
1245 }
1246
1247 /* query for 'ver' to get version info from firmware */
1248 memset(buf, 0, sizeof(buf));
1249 ptr = buf;
67ad48bc 1250 brcmu_mkiovar("ver", 0, 0, buf, sizeof(buf));
cf2b4488 1251 dhdcdc_query_ioctl(dhd, 0, WLC_GET_VAR, buf, sizeof(buf));
d5642d3b 1252 strsep(&ptr, "\n");
cf2b4488
HP		 1253 /* Print fw version info */
1254 DHD_ERROR(("Firmware version = %s\n", buf));
1255
1256 /* Set PowerSave mode */
1257 dhdcdc_set_ioctl(dhd, 0, WLC_SET_PM, (char *)&power_mode,
1258 sizeof(power_mode));
1259
1260 /* Match Host and Dongle rx alignment */
67ad48bc 1261 brcmu_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf,
cf2b4488
HP		 1262 sizeof(iovbuf));
1263 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1264
1265 /* disable glom option per default */
67ad48bc 1266 brcmu_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf));
cf2b4488
HP		 1267 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1268
1269 /* Setup timeout if Beacons are lost and roam is off to report
1270 link down */
67ad48bc 1271 brcmu_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
cf2b4488
HP		 1272 sizeof(iovbuf));
1273 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1274
1275 /* Enable/Disable build-in roaming to allowed ext supplicant to take
1276 of romaing */
67ad48bc 1277 brcmu_mkiovar("roam_off", (char *)&dhd_roam, 4, iovbuf, sizeof(iovbuf));
cf2b4488
HP		 1278 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1279
1280 /* Force STA UP */
1281 if (dhd_radio_up)
1282 dhdcdc_set_ioctl(dhd, 0, WLC_UP, (char *)&up, sizeof(up));
1283
1284 /* Setup event_msgs */
67ad48bc
RV		 1285 brcmu_mkiovar("event_msgs", dhd->eventmask, WL_EVENTING_MASK_LEN,
1286 iovbuf, sizeof(iovbuf));
cf2b4488
HP		 1287 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1288
1289 dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_CHANNEL_TIME,
1290 (char *)&scan_assoc_time, sizeof(scan_assoc_time));
1291 dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_UNASSOC_TIME,
1292 (char *)&scan_unassoc_time, sizeof(scan_unassoc_time));
1293
1294#ifdef ARP_OFFLOAD_SUPPORT
1295 /* Set and enable ARP offload feature */
1296 if (dhd_arp_enable)
1297 dhd_arp_offload_set(dhd, dhd_arp_mode);
1298 dhd_arp_offload_enable(dhd, dhd_arp_enable);
1299#endif /* ARP_OFFLOAD_SUPPORT */
1300
1301#ifdef PKT_FILTER_SUPPORT
1302 {
1303 int i;
1304 /* Set up pkt filter */
1305 if (dhd_pkt_filter_enable) {
1306 for (i = 0; i < dhd->pktfilter_count; i++) {
1307 dhd_pktfilter_offload_set(dhd,
1308 dhd->pktfilter[i]);
1309 dhd_pktfilter_offload_enable(dhd,
1310 dhd->pktfilter[i],
1311 dhd_pkt_filter_init,
1312 dhd_master_mode);
1313 }
1314 }
1315 }
1316#endif /* PKT_FILTER_SUPPORT */
1317
1318 dhd_os_proto_unblock(dhd);
1319
1320 return 0;
1321}
1322
1323#ifdef SIMPLE_ISCAN
1324uint iscan_thread_id;
6998d337 1325iscan_buf_t *iscan_chain;
cf2b4488
HP		 1326
1327iscan_buf_t *dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf)
1328{
1329 iscan_buf_t *iscanbuf_alloc = 0;
1330 iscan_buf_t *iscanbuf_head;
1331
1332 dhd_iscan_lock();
1333
5fcc1fcb 1334 iscanbuf_alloc = kmalloc(sizeof(iscan_buf_t), GFP_ATOMIC);
cf2b4488
HP		 1335 if (iscanbuf_alloc == NULL)
1336 goto fail;
1337
1338 iscanbuf_alloc->next = NULL;
1339 iscanbuf_head = *iscanbuf;
1340
1341 DHD_ISCAN(("%s: addr of allocated node = 0x%X"
1342 "addr of iscanbuf_head = 0x%X dhd = 0x%X\n",
1343 __func__, iscanbuf_alloc, iscanbuf_head, dhd));
1344
1345 if (iscanbuf_head == NULL) {
1346 *iscanbuf = iscanbuf_alloc;
1347 DHD_ISCAN(("%s: Head is allocated\n", __func__));
1348 goto fail;
1349 }
1350
1351 while (iscanbuf_head->next)
1352 iscanbuf_head = iscanbuf_head->next;
1353
1354 iscanbuf_head->next = iscanbuf_alloc;
1355
1356fail:
1357 dhd_iscan_unlock();
1358 return iscanbuf_alloc;
1359}
1360
1361void dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete)
1362{
1363 iscan_buf_t *iscanbuf_free = 0;
1364 iscan_buf_t *iscanbuf_prv = 0;
1365 iscan_buf_t *iscanbuf_cur = iscan_chain;
1366 dhd_pub_t *dhd = dhd_bus_pub(dhdp);
1367
1368 dhd_iscan_lock();
1369 /* If iscan_delete is null then delete the entire
1370 * chain or else delete specific one provided
1371 */
1372 if (!iscan_delete) {
1373 while (iscanbuf_cur) {
1374 iscanbuf_free = iscanbuf_cur;
1375 iscanbuf_cur = iscanbuf_cur->next;
1376 iscanbuf_free->next = 0;
182acb3c 1377 kfree(iscanbuf_free);
cf2b4488
HP		 1378 }
1379 iscan_chain = 0;
1380 } else {
1381 while (iscanbuf_cur) {
1382 if (iscanbuf_cur == iscan_delete)
1383 break;
1384 iscanbuf_prv = iscanbuf_cur;
1385 iscanbuf_cur = iscanbuf_cur->next;
1386 }
1387 if (iscanbuf_prv)
1388 iscanbuf_prv->next = iscan_delete->next;
1389
1390 iscan_delete->next = 0;
182acb3c 1391 kfree(iscan_delete);
cf2b4488
HP		 1392
1393 if (!iscanbuf_prv)
1394 iscan_chain = 0;
1395 }
1396 dhd_iscan_unlock();
1397}
1398
1399iscan_buf_t *dhd_iscan_result_buf(void)
1400{
1401 return iscan_chain;
1402}
1403
1404/*
1405* print scan cache
1406* print partial iscan_skip list differently
1407*/
1408int dhd_iscan_print_cache(iscan_buf_t *iscan_skip)
1409{
1410 int i = 0, l = 0;
1411 iscan_buf_t *iscan_cur;
1412 wl_iscan_results_t *list;
1413 wl_scan_results_t *results;
1414 wl_bss_info_t UNALIGNED *bi;
1415
1416 dhd_iscan_lock();
1417
1418 iscan_cur = dhd_iscan_result_buf();
1419
1420 while (iscan_cur) {
1421 list = (wl_iscan_results_t *)iscan_cur->iscan_buf;
1422 if (!list)
1423 break;
1424
1425 results = (wl_scan_results_t *)&list->results;
1426 if (!results)
1427 break;
1428
1429 if (results->version != WL_BSS_INFO_VERSION) {
1430 DHD_ISCAN(("%s: results->version %d != "
1431 "WL_BSS_INFO_VERSION\n",
1432 __func__, results->version));
1433 goto done;
1434 }
1435
1436 bi = results->bss_info;
1437 for (i = 0; i < results->count; i++) {
1438 if (!bi)
1439 break;
1440
1441 DHD_ISCAN(("%s[%2.2d:%2.2d] %X:%X:%X:%X:%X:%X\n",
1442 iscan_cur != iscan_skip ? "BSS" : "bss", l,
1443 i, bi->BSSID.octet[0], bi->BSSID.octet[1],
1444 bi->BSSID.octet[2], bi->BSSID.octet[3],
1445 bi->BSSID.octet[4], bi->BSSID.octet[5]));
1446
29750b90 1447 bi = (wl_bss_info_t *)((unsigned long)bi + bi->length);
cf2b4488
HP		 1448 }
1449 iscan_cur = iscan_cur->next;
1450 l++;
1451 }
1452
1453done:
1454 dhd_iscan_unlock();
1455 return 0;
1456}
1457
1458/*
1459* delete disappeared AP from specific scan cache but skip partial
1460* list in iscan_skip
1461*/
1462int dhd_iscan_delete_bss(void *dhdp, void *addr, iscan_buf_t *iscan_skip)
1463{
1464 int i = 0, j = 0, l = 0;
1465 iscan_buf_t *iscan_cur;
1466 wl_iscan_results_t *list;
1467 wl_scan_results_t *results;
1468 wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next;
1469
580a0bd9 1470 unsigned char *s_addr = addr;
cf2b4488
HP		 1471
1472 dhd_iscan_lock();
1473 DHD_ISCAN(("%s: BSS to remove %X:%X:%X:%X:%X:%X\n",
1474 __func__, s_addr[0], s_addr[1], s_addr[2],
1475 s_addr[3], s_addr[4], s_addr[5]));
1476
1477 iscan_cur = dhd_iscan_result_buf();
1478
1479 while (iscan_cur) {
1480 if (iscan_cur != iscan_skip) {
1481 list = (wl_iscan_results_t *)iscan_cur->iscan_buf;
1482 if (!list)
1483 break;
1484
1485 results = (wl_scan_results_t *)&list->results;
1486 if (!results)
1487 break;
1488
1489 if (results->version != WL_BSS_INFO_VERSION) {
1490 DHD_ERROR(("%s: results->version %d != "
1491 "WL_BSS_INFO_VERSION\n",
1492 __func__, results->version));
1493 goto done;
1494 }
1495
1496 bi = results->bss_info;
1497 for (i = 0; i < results->count; i++) {
1498 if (!bi)
1499 break;
1500
1501 if (!memcmp
b8d63078 1502 (bi->BSSID.octet, addr, ETH_ALEN)) {
cf2b4488
HP		 1503 DHD_ISCAN(("%s: Del BSS[%2.2d:%2.2d] "
1504 "%X:%X:%X:%X:%X:%X\n",
1505 __func__, l, i, bi->BSSID.octet[0],
1506 bi->BSSID.octet[1], bi->BSSID.octet[2],
1507 bi->BSSID.octet[3], bi->BSSID.octet[4],
1508 bi->BSSID.octet[5]));
1509
1510 bi_new = bi;
29750b90
SF		 1511 bi = (wl_bss_info_t *)((unsigned long)
1512 bi + bi->length);
cf2b4488
HP		 1513/*
1514 if(bi && bi_new) {
02160695 1515 memcpy(bi_new, bi, results->buflen -
29750b90
SF		 1516 bi_new->length);
1517 results->buflen -= bi_new->length;
cf2b4488
HP		 1518 }
1519*/
29750b90 1520 results->buflen -= bi_new->length;
cf2b4488
HP		 1521 results->count--;
1522
1523 for (j = i; j < results->count; j++) {
1524 if (bi && bi_new) {
1525 DHD_ISCAN(("%s: Moved up BSS[%2.2d:%2.2d]" "%X:%X:%X:%X:%X:%X\n",
1526 __func__, l, j,
1527 bi->BSSID.octet[0],
1528 bi->BSSID.octet[1],
1529 bi->BSSID.octet[2],
1530 bi->BSSID.octet[3],
1531 bi->BSSID.octet[4],
1532 bi->BSSID.octet[5]));
1533
1534 bi_next =
f024c48a 1535 (wl_bss_info_t *)((unsigned long)bi +
29750b90 1536 bi->length);
02160695 1537 memcpy(bi_new, bi,
29750b90 1538 bi->length);
cf2b4488 1539 bi_new =
f024c48a 1540 (wl_bss_info_t *)((unsigned long)bi_new +
29750b90
SF		 1541 bi_new->
1542 length);
cf2b4488
HP		 1543 bi = bi_next;
1544 }
1545 }
1546
1547 if (results->count == 0) {
1548 /* Prune now empty partial
1549 scan list */
1550 dhd_iscan_free_buf(dhdp,
1551 iscan_cur);
1552 goto done;
1553 }
1554 break;
1555 }
f024c48a 1556 bi = (wl_bss_info_t *)((unsigned long)bi +
29750b90 1557 bi->length);
cf2b4488
HP		 1558 }
1559 }
1560 iscan_cur = iscan_cur->next;
1561 l++;
1562 }
1563
1564done:
1565 dhd_iscan_unlock();
1566 return 0;
1567}
1568
1569int dhd_iscan_remove_duplicates(void *dhdp, iscan_buf_t *iscan_cur)
1570{
1571 int i = 0;
1572 wl_iscan_results_t *list;
1573 wl_scan_results_t *results;
1574 wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next;
1575
1576 dhd_iscan_lock();
1577
1578 DHD_ISCAN(("%s: Scan cache before delete\n", __func__));
1579 dhd_iscan_print_cache(iscan_cur);
1580
1581 if (!iscan_cur)
1582 goto done;
1583
1584 list = (wl_iscan_results_t *)iscan_cur->iscan_buf;
1585 if (!list)
1586 goto done;
1587
1588 results = (wl_scan_results_t *)&list->results;
1589 if (!results)
1590 goto done;
1591
1592 if (results->version != WL_BSS_INFO_VERSION) {
1593 DHD_ERROR(("%s: results->version %d != WL_BSS_INFO_VERSION\n",
1594 __func__, results->version));
1595 goto done;
1596 }
1597
1598 bi = results->bss_info;
1599 for (i = 0; i < results->count; i++) {
1600 if (!bi)
1601 break;
1602
1603 DHD_ISCAN(("%s: Find dups for BSS[%2.2d] %X:%X:%X:%X:%X:%X\n",
1604 __func__, i, bi->BSSID.octet[0],
1605 bi->BSSID.octet[1], bi->BSSID.octet[2],
1606 bi->BSSID.octet[3], bi->BSSID.octet[4],
1607 bi->BSSID.octet[5]));
1608
1609 dhd_iscan_delete_bss(dhdp, bi->BSSID.octet, iscan_cur);
1610
29750b90 1611 bi = (wl_bss_info_t *)((unsigned long)bi + bi->length);
cf2b4488
HP		 1612 }
1613
1614done:
1615 DHD_ISCAN(("%s: Scan cache after delete\n", __func__));
1616 dhd_iscan_print_cache(iscan_cur);
1617 dhd_iscan_unlock();
1618 return 0;
1619}
1620
1621void dhd_iscan_ind_scan_confirm(void *dhdp, bool status)
1622{
1623
1624 dhd_ind_scan_confirm(dhdp, status);
1625}
1626
7d4df48e 1627int dhd_iscan_request(void *dhdp, u16 action)
cf2b4488
HP		 1628{
1629 int rc;
1630 wl_iscan_params_t params;
1631 dhd_pub_t *dhd = dhd_bus_pub(dhdp);
1632 char buf[WLC_IOCTL_SMLEN];
1633
1634 memset(&params, 0, sizeof(wl_iscan_params_t));
b8d63078 1635 memcpy(&params.params.bssid, &ether_bcast, ETH_ALEN);
cf2b4488
HP		 1636
1637 params.params.bss_type = DOT11_BSSTYPE_ANY;
1638 params.params.scan_type = DOT11_SCANTYPE_ACTIVE;
1639
29750b90
SF		 1640 params.params.nprobes = -1;
1641 params.params.active_time = -1;
1642 params.params.passive_time = -1;
1643 params.params.home_time = -1;
1644 params.params.channel_num = 0;
cf2b4488 1645
29750b90
SF		 1646 params.version = ISCAN_REQ_VERSION;
1647 params.action = action;
1648 params.scan_duration = 0;
cf2b4488 1649
67ad48bc 1650 brcmu_mkiovar("iscan", (char *)&params, sizeof(wl_iscan_params_t), buf,
cf2b4488
HP		 1651 WLC_IOCTL_SMLEN);
1652 rc = dhd_wl_ioctl(dhdp, WLC_SET_VAR, buf, WLC_IOCTL_SMLEN);
1653
1654 return rc;
1655}
1656
1657static int dhd_iscan_get_partial_result(void *dhdp, uint *scan_count)
1658{
1659 wl_iscan_results_t *list_buf;
1660 wl_iscan_results_t list;
1661 wl_scan_results_t *results;
1662 iscan_buf_t *iscan_cur;
1663 int status = -1;
1664 dhd_pub_t *dhd = dhd_bus_pub(dhdp);
1665 int rc;
1666
1667 iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain);
1668 if (!iscan_cur) {
1669 DHD_ERROR(("%s: Failed to allocate node\n", __func__));
1670 dhd_iscan_free_buf(dhdp, 0);
1671 dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT);
1672 goto fail;
1673 }
1674
1675 dhd_iscan_lock();
1676
1677 memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN);
1678 list_buf = (wl_iscan_results_t *) iscan_cur->iscan_buf;
1679 results = &list_buf->results;
1680 results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
1681 results->version = 0;
1682 results->count = 0;
1683
1684 memset(&list, 0, sizeof(list));
29750b90 1685 list.results.buflen = WLC_IW_ISCAN_MAXLEN;
67ad48bc
RV		 1686 brcmu_mkiovar("iscanresults", (char *)&list,
1687 WL_ISCAN_RESULTS_FIXED_SIZE,
1688 iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
cf2b4488
HP		 1689 rc = dhd_wl_ioctl(dhdp, WLC_GET_VAR, iscan_cur->iscan_buf,
1690 WLC_IW_ISCAN_MAXLEN);
1691
29750b90
SF		 1692 results->buflen = results->buflen;
1693 results->version = results->version;
1694 *scan_count = results->count = results->count;
1695 status = list_buf->status;
cf2b4488
HP		 1696
1697 dhd_iscan_unlock();
1698
1699 if (!(*scan_count))
1700 dhd_iscan_free_buf(dhdp, iscan_cur);
1701 else
1702 dhd_iscan_remove_duplicates(dhdp, iscan_cur);
1703
1704fail:
1705 return status;
1706}
1707#endif /* SIMPLE_ISCAN */
1708
1709#ifdef PNO_SUPPORT
1710int dhd_pno_clean(dhd_pub_t *dhd)
1711{
1712 char iovbuf[128];
1713 int pfn_enabled = 0;
1714 int iov_len = 0;
1715 int ret;
1716
1717 /* Disable pfn */
67ad48bc
RV		 1718 iov_len = brcmu_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf,
1719 sizeof(iovbuf));
81e95f9d
JC		 1720 ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1721 if (ret >= 0) {
cf2b4488 1722 /* clear pfn */
67ad48bc
RV		 1723 iov_len = brcmu_mkiovar("pfnclear", 0, 0, iovbuf,
1724 sizeof(iovbuf));
cf2b4488 1725 if (iov_len) {
81e95f9d
JC		 1726 ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf,
1727 iov_len);
1728 if (ret < 0) {
cf2b4488
HP		 1729 DHD_ERROR(("%s failed code %d\n", __func__,
1730 ret));
1731 }
1732 } else {
1733 ret = -1;
1734 DHD_ERROR(("%s failed code %d\n", __func__, iov_len));
1735 }
1736 } else
1737 DHD_ERROR(("%s failed code %d\n", __func__, ret));
1738
1739 return ret;
1740}
1741
1742int dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled)
1743{
1744 char iovbuf[128];
1745 int ret = -1;
1746
1747 if ((!dhd) && ((pfn_enabled != 0) || (pfn_enabled != 1))) {
1748 DHD_ERROR(("%s error exit\n", __func__));
1749 return ret;
1750 }
1751
1752 /* Enable/disable PNO */
67ad48bc 1753 ret = brcmu_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf,
81e95f9d
JC		 1754 sizeof(iovbuf));
1755 if (ret > 0) {
1756 ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf,
1757 sizeof(iovbuf));
1758 if (ret < 0) {
cf2b4488
HP		 1759 DHD_ERROR(("%s failed for error=%d\n", __func__, ret));
1760 return ret;
1761 } else {
1762 dhd->pno_enable = pfn_enabled;
1763 DHD_TRACE(("%s set pno as %d\n", __func__,
1764 dhd->pno_enable));
1765 }
1766 } else
1767 DHD_ERROR(("%s failed err=%d\n", __func__, ret));
1768
1769 return ret;
1770}
1771
1772/* Function to execute combined scan */
1773int
580a0bd9 1774dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t *ssids_local, int nssid, unsigned char scan_fr)
cf2b4488
HP		 1775{
1776 int err = -1;
1777 char iovbuf[128];
1778 int k, i;
1779 wl_pfn_param_t pfn_param;
1780 wl_pfn_t pfn_element;
1781
1782 DHD_TRACE(("%s nssid=%d nchan=%d\n", __func__, nssid, scan_fr));
1783
1784 if ((!dhd) && (!ssids_local)) {
1785 DHD_ERROR(("%s error exit\n", __func__));
1786 err = -1;
1787 }
1788
1789 /* Check for broadcast ssid */
1790 for (k = 0; k < nssid; k++) {
1791 if (!ssids_local[k].SSID_len) {
1792 DHD_ERROR(("%d: Broadcast SSID is ilegal for PNO "
1793 "setting\n", k));
1794 return err;
1795 }
1796 }
1797/* #define PNO_DUMP 1 */
1798#ifdef PNO_DUMP
1799 {
1800 int j;
1801 for (j = 0; j < nssid; j++) {
1802 DHD_ERROR(("%d: scan for %s size =%d\n", j,
1803 ssids_local[j].SSID,
1804 ssids_local[j].SSID_len));
1805 }
1806 }
1807#endif /* PNO_DUMP */
1808
1809 /* clean up everything */
81e95f9d
JC		 1810 err = dhd_pno_clean(dhd);
1811 if (err < 0) {
cf2b4488
HP		 1812 DHD_ERROR(("%s failed error=%d\n", __func__, err));
1813 return err;
1814 }
1815 memset(&pfn_param, 0, sizeof(pfn_param));
1816 memset(&pfn_element, 0, sizeof(pfn_element));
1817
1818 /* set pfn parameters */
29750b90
SF		 1819 pfn_param.version = PFN_VERSION;
1820 pfn_param.flags = (PFN_LIST_ORDER << SORT_CRITERIA_BIT);
cf2b4488
HP		 1821
1822 /* set up pno scan fr */
1823 if (scan_fr != 0)
29750b90 1824 pfn_param.scan_freq = scan_fr;
cf2b4488 1825
67ad48bc 1826 brcmu_mkiovar("pfn_set", (char *)&pfn_param, sizeof(pfn_param), iovbuf,
cf2b4488
HP		 1827 sizeof(iovbuf));
1828 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1829
1830 /* set all pfn ssid */
1831 for (i = 0; i < nssid; i++) {
1832
29750b90 1833 pfn_element.bss_type = DOT11_BSSTYPE_INFRASTRUCTURE;
fd4bd42e 1834 pfn_element.auth = WLAN_AUTH_OPEN;
29750b90
SF		 1835 pfn_element.wpa_auth = WPA_AUTH_PFN_ANY;
1836 pfn_element.wsec = 0;
1837 pfn_element.infra = 1;
cf2b4488
HP		 1838
1839 memcpy((char *)pfn_element.ssid.SSID, ssids_local[i].SSID,
1840 ssids_local[i].SSID_len);
1841 pfn_element.ssid.SSID_len = ssids_local[i].SSID_len;
1842
67ad48bc 1843 err = brcmu_mkiovar("pfn_add", (char *)&pfn_element,
81e95f9d
JC		 1844 sizeof(pfn_element), iovbuf, sizeof(iovbuf));
1845 if (err > 0) {
1846 err = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf,
1847 sizeof(iovbuf));
1848 if (err < 0) {
cf2b4488
HP		 1849 DHD_ERROR(("%s failed for i=%d error=%d\n",
1850 __func__, i, err));
1851 return err;
1852 }
1853 } else
1854 DHD_ERROR(("%s failed err=%d\n", __func__, err));
1855 }
1856
1857 /* Enable PNO */
1858 /* dhd_pno_enable(dhd, 1); */
1859 return err;
1860}
1861
1862int dhd_pno_get_status(dhd_pub_t *dhd)
1863{
1864 int ret = -1;
1865
1866 if (!dhd)
1867 return ret;
1868 else
1869 return dhd->pno_enable;
1870}
1871
1872#endif /* PNO_SUPPORT */
1873
1874/* Androd ComboSCAN support */
Linux kernel - Deliverables
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