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Merge branch 'tsc2005' into next
[GitHub/mt8127/android_kernel_alcatel_ttab.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>
a1c16ed2 18#include <bcmdefs.h>
c6ac24e9 19#include <linux/netdevice.h>
a1c16ed2 20#include <osl.h>
cf2b4488
HP		 21#include <bcmutils.h>
22#include <bcmendian.h>
23#include <dngl_stats.h>
24#include <dhd.h>
25#include <dhd_bus.h>
26#include <dhd_proto.h>
27#include <dhd_dbg.h>
28#include <msgtrace.h>
29#include <wlioctl.h>
30
31int dhd_msg_level;
32char fw_path[MOD_PARAM_PATHLEN];
33char nv_path[MOD_PARAM_PATHLEN];
34
35/* Last connection success/failure status */
66cbd3ab
GKH		 36u32 dhd_conn_event;
37u32 dhd_conn_status;
38u32 dhd_conn_reason;
cf2b4488
HP		 39
40#define htod32(i) i
41#define htod16(i) i
42#define dtoh32(i) i
43#define dtoh16(i) i
44
45extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf,
46 uint len);
47extern void dhd_ind_scan_confirm(void *h, bool status);
48extern int dhd_wl_ioctl(dhd_pub_t *dhd, uint cmd, char *buf, uint buflen);
49void dhd_iscan_lock(void);
50void dhd_iscan_unlock(void);
51
52/* Packet alignment for most efficient SDIO (can change based on platform) */
53#ifndef DHD_SDALIGN
54#define DHD_SDALIGN 32
55#endif
56#if !ISPOWEROF2(DHD_SDALIGN)
57#error DHD_SDALIGN is not a power of 2!
58#endif
59
60#ifdef DHD_DEBUG
61#define EPI_VERSION_STR "4.218.248.5"
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
92const bcm_iovar_t dhd_iovars[] = {
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
122void dhd_common_init(void)
123{
124 /* Init global variables at run-time, not as part of the declaration.
125 * This is required to support init/de-init of the driver.
126 * Initialization
127 * of globals as part of the declaration results in non-deterministic
128 * behaviour since the value of the globals may be different on the
129 * first time that the driver is initialized vs subsequent
130 * initializations.
131 */
132 dhd_msg_level = DHD_ERROR_VAL;
133#ifdef CONFIG_BCM4329_FW_PATH
134 strncpy(fw_path, CONFIG_BCM4329_FW_PATH, MOD_PARAM_PATHLEN - 1);
135#else
136 fw_path[0] = '\0';
137#endif
138#ifdef CONFIG_BCM4329_NVRAM_PATH
139 strncpy(nv_path, CONFIG_BCM4329_NVRAM_PATH, MOD_PARAM_PATHLEN - 1);
140#else
141 nv_path[0] = '\0';
142#endif
143}
144
145static int dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
146{
cf2b4488
HP		 147 struct bcmstrbuf b;
148 struct bcmstrbuf *strbuf = &b;
149
150 bcm_binit(strbuf, buf, buflen);
151
152 /* Base DHD info */
153 bcm_bprintf(strbuf, "%s\n", dhd_version);
154 bcm_bprintf(strbuf, "\n");
155 bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
156 dhdp->up, dhdp->txoff, dhdp->busstate);
157 bcm_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n",
158 dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz);
ba07d0cb
AS		 159 bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %pM\n",
160 dhdp->iswl, dhdp->drv_version, &dhdp->mac);
cf2b4488
HP		 161 bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", dhdp->bcmerror,
162 dhdp->tickcnt);
163
164 bcm_bprintf(strbuf, "dongle stats:\n");
165 bcm_bprintf(strbuf,
166 "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n",
167 dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes,
168 dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped);
169 bcm_bprintf(strbuf,
170 "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n",
171 dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes,
172 dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped);
173 bcm_bprintf(strbuf, "multicast %ld\n", dhdp->dstats.multicast);
174
175 bcm_bprintf(strbuf, "bus stats:\n");
176 bcm_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n",
177 dhdp->tx_packets, dhdp->tx_multicast, dhdp->tx_errors);
178 bcm_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n",
179 dhdp->tx_ctlpkts, dhdp->tx_ctlerrs);
180 bcm_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld\n",
181 dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors);
182 bcm_bprintf(strbuf,
183 "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld rx_flushed %ld\n",
184 dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped,
185 dhdp->rx_flushed);
186 bcm_bprintf(strbuf,
187 "rx_readahead_cnt %ld tx_realloc %ld fc_packets %ld\n",
188 dhdp->rx_readahead_cnt, dhdp->tx_realloc, dhdp->fc_packets);
189 bcm_bprintf(strbuf, "wd_dpc_sched %ld\n", dhdp->wd_dpc_sched);
190 bcm_bprintf(strbuf, "\n");
191
192 /* Add any prot info */
193 dhd_prot_dump(dhdp, strbuf);
194 bcm_bprintf(strbuf, "\n");
195
196 /* Add any bus info */
197 dhd_bus_dump(dhdp, strbuf);
198
199 return !strbuf->size ? BCME_BUFTOOSHORT : 0;
200}
201
202static int
66cbd3ab 203dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, u32 actionid,
cf2b4488
HP		 204 const char *name, void *params, int plen, void *arg, int len,
205 int val_size)
206{
207 int bcmerror = 0;
3e26416e 208 s32 int_val = 0;
cf2b4488
HP		 209
210 DHD_TRACE(("%s: Enter\n", __func__));
211
b229fad2
JC		 212 bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid));
213 if (bcmerror != 0)
cf2b4488
HP		 214 goto exit;
215
216 if (plen >= (int)sizeof(int_val))
217 bcopy(params, &int_val, sizeof(int_val));
218
219 switch (actionid) {
220 case IOV_GVAL(IOV_VERSION):
221 /* Need to have checked buffer length */
222 strncpy((char *)arg, dhd_version, len);
223 break;
224
225 case IOV_GVAL(IOV_MSGLEVEL):
3e26416e 226 int_val = (s32) dhd_msg_level;
cf2b4488
HP		 227 bcopy(&int_val, arg, val_size);
228 break;
229
230 case IOV_SVAL(IOV_MSGLEVEL):
231 dhd_msg_level = int_val;
232 break;
233
234 case IOV_GVAL(IOV_BCMERRORSTR):
235 strncpy((char *)arg, bcmerrorstr(dhd_pub->bcmerror),
236 BCME_STRLEN);
237 ((char *)arg)[BCME_STRLEN - 1] = 0x00;
238 break;
239
240 case IOV_GVAL(IOV_BCMERROR):
3e26416e 241 int_val = (s32) dhd_pub->bcmerror;
cf2b4488
HP		 242 bcopy(&int_val, arg, val_size);
243 break;
244
245 case IOV_GVAL(IOV_WDTICK):
3e26416e 246 int_val = (s32) dhd_watchdog_ms;
cf2b4488
HP		 247 bcopy(&int_val, arg, val_size);
248 break;
249
250 case IOV_SVAL(IOV_WDTICK):
251 if (!dhd_pub->up) {
252 bcmerror = BCME_NOTUP;
253 break;
254 }
255 dhd_os_wd_timer(dhd_pub, (uint) int_val);
256 break;
257
258 case IOV_GVAL(IOV_DUMP):
259 bcmerror = dhd_dump(dhd_pub, arg, len);
260 break;
261
262#ifdef DHD_DEBUG
263 case IOV_GVAL(IOV_DCONSOLE_POLL):
3e26416e 264 int_val = (s32) dhd_console_ms;
cf2b4488
HP		 265 bcopy(&int_val, arg, val_size);
266 break;
267
268 case IOV_SVAL(IOV_DCONSOLE_POLL):
269 dhd_console_ms = (uint) int_val;
270 break;
271
272 case IOV_SVAL(IOV_CONS):
273 if (len > 0)
274 bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1);
275 break;
276#endif
277
278 case IOV_SVAL(IOV_CLEARCOUNTS):
279 dhd_pub->tx_packets = dhd_pub->rx_packets = 0;
280 dhd_pub->tx_errors = dhd_pub->rx_errors = 0;
281 dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0;
282 dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0;
283 dhd_pub->rx_dropped = 0;
284 dhd_pub->rx_readahead_cnt = 0;
285 dhd_pub->tx_realloc = 0;
286 dhd_pub->wd_dpc_sched = 0;
287 memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats));
288 dhd_bus_clearcounts(dhd_pub);
289 break;
290
291 case IOV_GVAL(IOV_IOCTLTIMEOUT):{
3e26416e 292 int_val = (s32) dhd_os_get_ioctl_resp_timeout();
cf2b4488
HP		 293 bcopy(&int_val, arg, sizeof(int_val));
294 break;
295 }
296
297 case IOV_SVAL(IOV_IOCTLTIMEOUT):{
298 if (int_val <= 0)
299 bcmerror = BCME_BADARG;
300 else
301 dhd_os_set_ioctl_resp_timeout((unsigned int)
302 int_val);
303 break;
304 }
305
306 default:
307 bcmerror = BCME_UNSUPPORTED;
308 break;
309 }
310
311exit:
312 return bcmerror;
313}
314
315/* Store the status of a connection attempt for later retrieval by an iovar */
66cbd3ab 316void dhd_store_conn_status(u32 event, u32 status, u32 reason)
cf2b4488
HP		 317{
318 /* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID
319 * because an encryption/rsn mismatch results in both events, and
320 * the important information is in the WLC_E_PRUNE.
321 */
322 if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL &&
323 dhd_conn_event == WLC_E_PRUNE)) {
324 dhd_conn_event = event;
325 dhd_conn_status = status;
326 dhd_conn_reason = reason;
327 }
328}
329
c26b1378
AS		 330bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, struct sk_buff *pkt,
331 int prec)
cf2b4488 332{
c26b1378 333 struct sk_buff *p;
cf2b4488
HP		 334 int eprec = -1; /* precedence to evict from */
335 bool discard_oldest;
336
337 /* Fast case, precedence queue is not full and we are also not
338 * exceeding total queue length
339 */
340 if (!pktq_pfull(q, prec) && !pktq_full(q)) {
341 pktq_penq(q, prec, pkt);
0f0881b0 342 return true;
cf2b4488
HP		 343 }
344
345 /* Determine precedence from which to evict packet, if any */
346 if (pktq_pfull(q, prec))
347 eprec = prec;
348 else if (pktq_full(q)) {
349 p = pktq_peek_tail(q, &eprec);
350 ASSERT(p);
351 if (eprec > prec)
0965ae88 352 return false;
cf2b4488
HP		 353 }
354
355 /* Evict if needed */
356 if (eprec >= 0) {
357 /* Detect queueing to unconfigured precedence */
358 ASSERT(!pktq_pempty(q, eprec));
359 discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec);
360 if (eprec == prec && !discard_oldest)
0965ae88 361 return false; /* refuse newer (incoming) packet */
cf2b4488
HP		 362 /* Evict packet according to discard policy */
363 p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q,
364 eprec);
365 if (p == NULL) {
366 DHD_ERROR(("%s: pktq_penq() failed, oldest %d.",
367 __func__, discard_oldest));
368 ASSERT(p);
369 }
370
85385764 371 pkt_buf_free_skb(dhdp->osh, p, true);
cf2b4488
HP		 372 }
373
374 /* Enqueue */
375 p = pktq_penq(q, prec, pkt);
376 if (p == NULL) {
377 DHD_ERROR(("%s: pktq_penq() failed.", __func__));
378 ASSERT(p);
379 }
380
0f0881b0 381 return true;
cf2b4488
HP		 382}
383
384static int
385dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name,
386 void *params, int plen, void *arg, int len, bool set)
387{
388 int bcmerror = 0;
389 int val_size;
390 const bcm_iovar_t *vi = NULL;
66cbd3ab 391 u32 actionid;
cf2b4488
HP		 392
393 DHD_TRACE(("%s: Enter\n", __func__));
394
395 ASSERT(name);
396 ASSERT(len >= 0);
397
398 /* Get MUST have return space */
399 ASSERT(set || (arg && len));
400
401 /* Set does NOT take qualifiers */
402 ASSERT(!set || (!params && !plen));
403
b229fad2
JC		 404 vi = bcm_iovar_lookup(dhd_iovars, name);
405 if (vi == NULL) {
cf2b4488
HP		 406 bcmerror = BCME_UNSUPPORTED;
407 goto exit;
408 }
409
410 DHD_CTL(("%s: %s %s, len %d plen %d\n", __func__,
411 name, (set ? "set" : "get"), len, plen));
412
413 /* set up 'params' pointer in case this is a set command so that
414 * the convenience int and bool code can be common to set and get
415 */
416 if (params == NULL) {
417 params = arg;
418 plen = len;
419 }
420
421 if (vi->type == IOVT_VOID)
422 val_size = 0;
423 else if (vi->type == IOVT_BUFFER)
424 val_size = len;
425 else
426 /* all other types are integer sized */
427 val_size = sizeof(int);
428
429 actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
430 bcmerror =
431 dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len,
432 val_size);
433
434exit:
435 return bcmerror;
436}
437
438int dhd_ioctl(dhd_pub_t *dhd_pub, dhd_ioctl_t *ioc, void *buf, uint buflen)
439{
440 int bcmerror = 0;
441
442 DHD_TRACE(("%s: Enter\n", __func__));
443
444 if (!buf)
445 return BCME_BADARG;
446
447 switch (ioc->cmd) {
448 case DHD_GET_MAGIC:
449 if (buflen < sizeof(int))
450 bcmerror = BCME_BUFTOOSHORT;
451 else
452 *(int *)buf = DHD_IOCTL_MAGIC;
453 break;
454
455 case DHD_GET_VERSION:
456 if (buflen < sizeof(int))
457 bcmerror = -BCME_BUFTOOSHORT;
458 else
459 *(int *)buf = DHD_IOCTL_VERSION;
460 break;
461
462 case DHD_GET_VAR:
463 case DHD_SET_VAR:{
464 char *arg;
465 uint arglen;
466
467 /* scan past the name to any arguments */
468 for (arg = buf, arglen = buflen; *arg && arglen;
469 arg++, arglen--)
470 ;
471
472 if (*arg) {
473 bcmerror = BCME_BUFTOOSHORT;
474 break;
475 }
476
477 /* account for the NUL terminator */
478 arg++, arglen--;
479
480 /* call with the appropriate arguments */
481 if (ioc->cmd == DHD_GET_VAR)
482 bcmerror =
483 dhd_iovar_op(dhd_pub, buf, arg, arglen, buf,
484 buflen, IOV_GET);
485 else
486 bcmerror =
487 dhd_iovar_op(dhd_pub, buf, NULL, 0, arg,
488 arglen, IOV_SET);
489 if (bcmerror != BCME_UNSUPPORTED)
490 break;
491
492 /* not in generic table, try protocol module */
493 if (ioc->cmd == DHD_GET_VAR)
494 bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
495 arglen, buf,
496 buflen, IOV_GET);
497 else
498 bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
499 NULL, 0, arg,
500 arglen, IOV_SET);
501 if (bcmerror != BCME_UNSUPPORTED)
502 break;
503
504 /* if still not found, try bus module */
505 if (ioc->cmd == DHD_GET_VAR)
506 bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
507 arg, arglen, buf,
508 buflen, IOV_GET);
509 else
510 bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
511 NULL, 0, arg,
512 arglen, IOV_SET);
513
514 break;
515 }
516
517 default:
518 bcmerror = BCME_UNSUPPORTED;
519 }
520
521 return bcmerror;
522}
523
524#ifdef SHOW_EVENTS
525static void wl_show_host_event(wl_event_msg_t *event, void *event_data)
526{
527 uint i, status, reason;
0965ae88 528 bool group = false, flush_txq = false, link = false;
cf2b4488 529 char *auth_str, *event_name;
580a0bd9 530 unsigned char *buf;
cf2b4488
HP		 531 char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
532 static struct {
533 uint event;
534 char *event_name;
535 } event_names[] = {
536 {
537 WLC_E_SET_SSID, "SET_SSID"}, {
538 WLC_E_JOIN, "JOIN"}, {
539 WLC_E_START, "START"}, {
540 WLC_E_AUTH, "AUTH"}, {
541 WLC_E_AUTH_IND, "AUTH_IND"}, {
542 WLC_E_DEAUTH, "DEAUTH"}, {
543 WLC_E_DEAUTH_IND, "DEAUTH_IND"}, {
544 WLC_E_ASSOC, "ASSOC"}, {
545 WLC_E_ASSOC_IND, "ASSOC_IND"}, {
546 WLC_E_REASSOC, "REASSOC"}, {
547 WLC_E_REASSOC_IND, "REASSOC_IND"}, {
548 WLC_E_DISASSOC, "DISASSOC"}, {
549 WLC_E_DISASSOC_IND, "DISASSOC_IND"}, {
550 WLC_E_QUIET_START, "START_QUIET"}, {
551 WLC_E_QUIET_END, "END_QUIET"}, {
552 WLC_E_BEACON_RX, "BEACON_RX"}, {
553 WLC_E_LINK, "LINK"}, {
554 WLC_E_MIC_ERROR, "MIC_ERROR"}, {
555 WLC_E_NDIS_LINK, "NDIS_LINK"}, {
556 WLC_E_ROAM, "ROAM"}, {
557 WLC_E_TXFAIL, "TXFAIL"}, {
558 WLC_E_PMKID_CACHE, "PMKID_CACHE"}, {
559 WLC_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, {
560 WLC_E_PRUNE, "PRUNE"}, {
561 WLC_E_AUTOAUTH, "AUTOAUTH"}, {
562 WLC_E_EAPOL_MSG, "EAPOL_MSG"}, {
563 WLC_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, {
564 WLC_E_ADDTS_IND, "ADDTS_IND"}, {
565 WLC_E_DELTS_IND, "DELTS_IND"}, {
566 WLC_E_BCNSENT_IND, "BCNSENT_IND"}, {
567 WLC_E_BCNRX_MSG, "BCNRX_MSG"}, {
568 WLC_E_BCNLOST_MSG, "BCNLOST_MSG"}, {
569 WLC_E_ROAM_PREP, "ROAM_PREP"}, {
570 WLC_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, {
571 WLC_E_PFN_NET_LOST, "PNO_NET_LOST"}, {
572 WLC_E_RESET_COMPLETE, "RESET_COMPLETE"}, {
573 WLC_E_JOIN_START, "JOIN_START"}, {
574 WLC_E_ROAM_START, "ROAM_START"}, {
575 WLC_E_ASSOC_START, "ASSOC_START"}, {
576 WLC_E_IBSS_ASSOC, "IBSS_ASSOC"}, {
577 WLC_E_RADIO, "RADIO"}, {
578 WLC_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, {
579 WLC_E_PROBREQ_MSG, "PROBREQ_MSG"}, {
580 WLC_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, {
581 WLC_E_PSK_SUP, "PSK_SUP"}, {
582 WLC_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, {
583 WLC_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, {
584 WLC_E_ICV_ERROR, "ICV_ERROR"}, {
585 WLC_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, {
586 WLC_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, {
587 WLC_E_TRACE, "TRACE"}, {
588 WLC_E_ACTION_FRAME, "ACTION FRAME"}, {
589 WLC_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, {
590 WLC_E_IF, "IF"}, {
591 WLC_E_RSSI, "RSSI"}, {
592 WLC_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}
593 };
594 uint event_type, flags, auth_type, datalen;
595 event_type = ntoh32(event->event_type);
596 flags = ntoh16(event->flags);
597 status = ntoh32(event->status);
598 reason = ntoh32(event->reason);
599 auth_type = ntoh32(event->auth_type);
600 datalen = ntoh32(event->datalen);
601 /* debug dump of event messages */
ba07d0cb 602 sprintf(eabuf, "%pM", event->addr.octet);
cf2b4488
HP		 603
604 event_name = "UNKNOWN";
8d3d6a69 605 for (i = 0; i < ARRAY_SIZE(event_names); i++) {
cf2b4488
HP		 606 if (event_names[i].event == event_type)
607 event_name = event_names[i].event_name;
608 }
609
610 DHD_EVENT(("EVENT: %s, event ID = %d\n", event_name, event_type));
611
612 if (flags & WLC_EVENT_MSG_LINK)
0f0881b0 613 link = true;
cf2b4488 614 if (flags & WLC_EVENT_MSG_GROUP)
0f0881b0 615 group = true;
cf2b4488 616 if (flags & WLC_EVENT_MSG_FLUSHTXQ)
0f0881b0 617 flush_txq = true;
cf2b4488
HP		 618
619 switch (event_type) {
620 case WLC_E_START:
621 case WLC_E_DEAUTH:
622 case WLC_E_DISASSOC:
623 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
624 break;
625
626 case WLC_E_ASSOC_IND:
627 case WLC_E_REASSOC_IND:
628 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
629 break;
630
631 case WLC_E_ASSOC:
632 case WLC_E_REASSOC:
633 if (status == WLC_E_STATUS_SUCCESS) {
634 DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n",
635 event_name, eabuf));
636 } else if (status == WLC_E_STATUS_TIMEOUT) {
637 DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n",
638 event_name, eabuf));
639 } else if (status == WLC_E_STATUS_FAIL) {
640 DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n",
641 event_name, eabuf, (int)reason));
642 } else {
643 DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status "
644 "%d\n", event_name, eabuf, (int)status));
645 }
646 break;
647
648 case WLC_E_DEAUTH_IND:
649 case WLC_E_DISASSOC_IND:
650 DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name,
651 eabuf, (int)reason));
652 break;
653
654 case WLC_E_AUTH:
655 case WLC_E_AUTH_IND:
656 if (auth_type == DOT11_OPEN_SYSTEM)
657 auth_str = "Open System";
658 else if (auth_type == DOT11_SHARED_KEY)
659 auth_str = "Shared Key";
660 else {
661 sprintf(err_msg, "AUTH unknown: %d", (int)auth_type);
662 auth_str = err_msg;
663 }
664 if (event_type == WLC_E_AUTH_IND) {
665 DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name,
666 eabuf, auth_str));
667 } else if (status == WLC_E_STATUS_SUCCESS) {
668 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n",
669 event_name, eabuf, auth_str));
670 } else if (status == WLC_E_STATUS_TIMEOUT) {
671 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
672 event_name, eabuf, auth_str));
673 } else if (status == WLC_E_STATUS_FAIL) {
674 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, "
675 "reason %d\n",
676 event_name, eabuf, auth_str, (int)reason));
677 }
678
679 break;
680
681 case WLC_E_JOIN:
682 case WLC_E_ROAM:
683 case WLC_E_SET_SSID:
684 if (status == WLC_E_STATUS_SUCCESS) {
685 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name,
686 eabuf));
687 } else if (status == WLC_E_STATUS_FAIL) {
688 DHD_EVENT(("MACEVENT: %s, failed\n", event_name));
689 } else if (status == WLC_E_STATUS_NO_NETWORKS) {
690 DHD_EVENT(("MACEVENT: %s, no networks found\n",
691 event_name));
692 } else {
693 DHD_EVENT(("MACEVENT: %s, unexpected status %d\n",
694 event_name, (int)status));
695 }
696 break;
697
698 case WLC_E_BEACON_RX:
699 if (status == WLC_E_STATUS_SUCCESS) {
700 DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name));
701 } else if (status == WLC_E_STATUS_FAIL) {
702 DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name));
703 } else {
704 DHD_EVENT(("MACEVENT: %s, status %d\n", event_name,
705 status));
706 }
707 break;
708
709 case WLC_E_LINK:
710 DHD_EVENT(("MACEVENT: %s %s\n", event_name,
711 link ? "UP" : "DOWN"));
712 break;
713
714 case WLC_E_MIC_ERROR:
715 DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
716 event_name, eabuf, group, flush_txq));
717 break;
718
719 case WLC_E_ICV_ERROR:
720 case WLC_E_UNICAST_DECODE_ERROR:
721 case WLC_E_MULTICAST_DECODE_ERROR:
722 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
723 break;
724
725 case WLC_E_TXFAIL:
726 DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf));
727 break;
728
729 case WLC_E_SCAN_COMPLETE:
730 case WLC_E_PMKID_CACHE:
731 DHD_EVENT(("MACEVENT: %s\n", event_name));
732 break;
733
734 case WLC_E_PFN_NET_FOUND:
735 case WLC_E_PFN_NET_LOST:
736 case WLC_E_PFN_SCAN_COMPLETE:
737 DHD_EVENT(("PNOEVENT: %s\n", event_name));
738 break;
739
740 case WLC_E_PSK_SUP:
741 case WLC_E_PRUNE:
742 DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n",
743 event_name, (int)status, (int)reason));
744 break;
745
746 case WLC_E_TRACE:
747 {
66cbd3ab 748 static u32 seqnum_prev;
cf2b4488 749 msgtrace_hdr_t hdr;
66cbd3ab 750 u32 nblost;
cf2b4488
HP		 751 char *s, *p;
752
580a0bd9 753 buf = (unsigned char *) event_data;
cf2b4488
HP		 754 memcpy(&hdr, buf, MSGTRACE_HDRLEN);
755
756 if (hdr.version != MSGTRACE_VERSION) {
757 printf
758 ("\nMACEVENT: %s [unsupported version --> "
759 "dhd version:%d dongle version:%d]\n",
760 event_name, MSGTRACE_VERSION, hdr.version);
761 /* Reset datalen to avoid display below */
762 datalen = 0;
763 break;
764 }
765
766 /* There are 2 bytes available at the end of data */
767 buf[MSGTRACE_HDRLEN + ntoh16(hdr.len)] = '\0';
768
769 if (ntoh32(hdr.discarded_bytes)
770 || ntoh32(hdr.discarded_printf)) {
771 printf
772 ("\nWLC_E_TRACE: [Discarded traces in dongle -->"
773 "discarded_bytes %d discarded_printf %d]\n",
774 ntoh32(hdr.discarded_bytes),
775 ntoh32(hdr.discarded_printf));
776 }
777
778 nblost = ntoh32(hdr.seqnum) - seqnum_prev - 1;
779 if (nblost > 0) {
780 printf
781 ("\nWLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n",
782 ntoh32(hdr.seqnum), nblost);
783 }
784 seqnum_prev = ntoh32(hdr.seqnum);
785
786 /* Display the trace buffer. Advance from \n to \n to
787 * avoid display big
788 * printf (issue with Linux printk )
789 */
790 p = (char *)&buf[MSGTRACE_HDRLEN];
791 while ((s = strstr(p, "\n")) != NULL) {
792 *s = '\0';
793 printf("%s\n", p);
794 p = s + 1;
795 }
796 printf("%s\n", p);
797
798 /* Reset datalen to avoid display below */
799 datalen = 0;
800 }
801 break;
802
803 case WLC_E_RSSI:
804 DHD_EVENT(("MACEVENT: %s %d\n", event_name,
805 ntoh32(*((int *)event_data))));
806 break;
807
808 default:
809 DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, "
810 "auth %d\n", event_name, event_type, eabuf,
811 (int)status, (int)reason, (int)auth_type));
812 break;
813 }
814
815 /* show any appended data */
816 if (datalen) {
580a0bd9 817 buf = (unsigned char *) event_data;
cf2b4488
HP		 818 DHD_EVENT((" data (%d) : ", datalen));
819 for (i = 0; i < datalen; i++)
820 DHD_EVENT((" 0x%02x ", *buf++));
821 DHD_EVENT(("\n"));
822 }
823}
824#endif /* SHOW_EVENTS */
825
826int
827wl_host_event(struct dhd_info *dhd, int *ifidx, void *pktdata,
828 wl_event_msg_t *event, void **data_ptr)
829{
830 /* check whether packet is a BRCM event pkt */
831 bcm_event_t *pvt_data = (bcm_event_t *) pktdata;
832 char *event_data;
66cbd3ab 833 u32 type, status;
7d4df48e 834 u16 flags;
cf2b4488
HP		 835 int evlen;
836
a043b266 837 if (memcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) {
cf2b4488
HP		 838 DHD_ERROR(("%s: mismatched OUI, bailing\n", __func__));
839 return BCME_ERROR;
840 }
841
842 /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
843 if (ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype) !=
844 BCMILCP_BCM_SUBTYPE_EVENT) {
845 DHD_ERROR(("%s: mismatched subtype, bailing\n", __func__));
846 return BCME_ERROR;
847 }
848
849 *data_ptr = &pvt_data[1];
850 event_data = *data_ptr;
851
852 /* memcpy since BRCM event pkt may be unaligned. */
853 memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t));
854
855 type = ntoh32_ua((void *)&event->event_type);
856 flags = ntoh16_ua((void *)&event->flags);
857 status = ntoh32_ua((void *)&event->status);
858 evlen = ntoh32_ua((void *)&event->datalen) + sizeof(bcm_event_t);
859
860 switch (type) {
861 case WLC_E_IF:
862 {
863 dhd_if_event_t *ifevent = (dhd_if_event_t *) event_data;
864 DHD_TRACE(("%s: if event\n", __func__));
865
866 if (ifevent->ifidx > 0 &&
867 ifevent->ifidx < DHD_MAX_IFS) {
868 if (ifevent->action == WLC_E_IF_ADD)
869 dhd_add_if(dhd, ifevent->ifidx,
870 NULL, event->ifname,
871 pvt_data->eth.ether_dhost,
872 ifevent->flags,
873 ifevent->bssidx);
874 else
875 dhd_del_if(dhd, ifevent->ifidx);
876 } else {
877 DHD_ERROR(("%s: Invalid ifidx %d for %s\n",
878 __func__, ifevent->ifidx,
879 event->ifname));
880 }
881 }
882 /* send up the if event: btamp user needs it */
883 *ifidx = dhd_ifname2idx(dhd, event->ifname);
884 /* push up to external supp/auth */
885 dhd_event(dhd, (char *)pvt_data, evlen, *ifidx);
886 break;
887
888#ifdef P2P
889 case WLC_E_NDIS_LINK:
890 break;
891#endif
892 /* fall through */
893 /* These are what external supplicant/authenticator wants */
894 case WLC_E_LINK:
895 case WLC_E_ASSOC_IND:
896 case WLC_E_REASSOC_IND:
897 case WLC_E_DISASSOC_IND:
898 case WLC_E_MIC_ERROR:
899 default:
900 /* Fall through: this should get _everything_ */
901
902 *ifidx = dhd_ifname2idx(dhd, event->ifname);
903 /* push up to external supp/auth */
904 dhd_event(dhd, (char *)pvt_data, evlen, *ifidx);
905 DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n",
906 __func__, type, flags, status));
907
908 /* put it back to WLC_E_NDIS_LINK */
909 if (type == WLC_E_NDIS_LINK) {
66cbd3ab 910 u32 temp;
cf2b4488
HP		 911
912 temp = ntoh32_ua((void *)&event->event_type);
913 DHD_TRACE(("Converted to WLC_E_LINK type %d\n", temp));
914
915 temp = ntoh32(WLC_E_NDIS_LINK);
916 memcpy((void *)(&pvt_data->event.event_type), &temp,
917 sizeof(pvt_data->event.event_type));
918 }
919 break;
920 }
921
922#ifdef SHOW_EVENTS
923 wl_show_host_event(event, event_data);
924#endif /* SHOW_EVENTS */
925
926 return BCME_OK;
927}
928
929void wl_event_to_host_order(wl_event_msg_t *evt)
930{
931 /* Event struct members passed from dongle to host are stored
932 * in network
933 * byte order. Convert all members to host-order.
934 */
935 evt->event_type = ntoh32(evt->event_type);
936 evt->flags = ntoh16(evt->flags);
937 evt->status = ntoh32(evt->status);
938 evt->reason = ntoh32(evt->reason);
939 evt->auth_type = ntoh32(evt->auth_type);
940 evt->datalen = ntoh32(evt->datalen);
941 evt->version = ntoh16(evt->version);
942}
943
944void print_buf(void *pbuf, int len, int bytes_per_line)
945{
946 int i, j = 0;
947 unsigned char *buf = pbuf;
948
949 if (bytes_per_line == 0)
950 bytes_per_line = len;
951
952 for (i = 0; i < len; i++) {
953 printf("%2.2x", *buf++);
954 j++;
955 if (j == bytes_per_line) {
956 printf("\n");
957 j = 0;
958 } else {
959 printf(":");
960 }
961 }
962 printf("\n");
963}
964
cf2b4488
HP		 965/* Convert user's input in hex pattern to byte-size mask */
966static int wl_pattern_atoh(char *src, char *dst)
967{
968 int i;
969 if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) {
970 DHD_ERROR(("Mask invalid format. Needs to start with 0x\n"));
971 return -1;
972 }
973 src = src + 2; /* Skip past 0x */
974 if (strlen(src) % 2 != 0) {
975 DHD_ERROR(("Mask invalid format. Length must be even.\n"));
976 return -1;
977 }
978 for (i = 0; *src != '\0'; i++) {
979 char num[3];
980 strncpy(num, src, 2);
981 num[2] = '\0';
d5642d3b 982 dst[i] = (u8) simple_strtoul(num, NULL, 16);
cf2b4488
HP		 983 src += 2;
984 }
985 return i;
986}
987
988void
989dhd_pktfilter_offload_enable(dhd_pub_t *dhd, char *arg, int enable,
990 int master_mode)
991{
992 char *argv[8];
993 int i = 0;
994 const char *str;
995 int buf_len;
996 int str_len;
997 char *arg_save = 0, *arg_org = 0;
998 int rc;
999 char buf[128];
1000 wl_pkt_filter_enable_t enable_parm;
1001 wl_pkt_filter_enable_t *pkt_filterp;
1002
5fcc1fcb 1003 arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC);
b229fad2 1004 if (!arg_save) {
cf2b4488
HP		 1005 DHD_ERROR(("%s: kmalloc failed\n", __func__));
1006 goto fail;
1007 }
1008 arg_org = arg_save;
1009 memcpy(arg_save, arg, strlen(arg) + 1);
1010
d5642d3b 1011 argv[i] = strsep(&arg_save, " ");
cf2b4488
HP		 1012
1013 i = 0;
1014 if (NULL == argv[i]) {
1015 DHD_ERROR(("No args provided\n"));
1016 goto fail;
1017 }
1018
1019 str = "pkt_filter_enable";
1020 str_len = strlen(str);
1021 strncpy(buf, str, str_len);
1022 buf[str_len] = '\0';
1023 buf_len = str_len + 1;
1024
1025 pkt_filterp = (wl_pkt_filter_enable_t *) (buf + str_len + 1);
1026
1027 /* Parse packet filter id. */
d5642d3b 1028 enable_parm.id = htod32(simple_strtoul(argv[i], NULL, 0));
cf2b4488
HP		 1029
1030 /* Parse enable/disable value. */
1031 enable_parm.enable = htod32(enable);
1032
1033 buf_len += sizeof(enable_parm);
1034 memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm));
1035
1036 /* Enable/disable the specified filter. */
1037 rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, buf_len);
1038 rc = rc >= 0 ? 0 : rc;
1039 if (rc)
1040 DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
1041 __func__, arg, rc));
1042 else
1043 DHD_TRACE(("%s: successfully added pktfilter %s\n",
1044 __func__, arg));
1045
1046 /* Contorl the master mode */
1047 bcm_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf,
1048 sizeof(buf));
1049 rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, sizeof(buf));
1050 rc = rc >= 0 ? 0 : rc;
1051 if (rc)
1052 DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
1053 __func__, arg, rc));
1054
1055fail:
1056 if (arg_org)
182acb3c 1057 kfree(arg_org);
cf2b4488
HP		 1058}
1059
1060void dhd_pktfilter_offload_set(dhd_pub_t *dhd, char *arg)
1061{
1062 const char *str;
1063 wl_pkt_filter_t pkt_filter;
1064 wl_pkt_filter_t *pkt_filterp;
1065 int buf_len;
1066 int str_len;
1067 int rc;
66cbd3ab
GKH		 1068 u32 mask_size;
1069 u32 pattern_size;
cf2b4488
HP		 1070 char *argv[8], *buf = 0;
1071 int i = 0;
1072 char *arg_save = 0, *arg_org = 0;
1073#define BUF_SIZE 2048
1074
5fcc1fcb 1075 arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC);
81e95f9d 1076 if (!arg_save) {
cf2b4488
HP		 1077 DHD_ERROR(("%s: kmalloc failed\n", __func__));
1078 goto fail;
1079 }
1080
1081 arg_org = arg_save;
1082
5fcc1fcb 1083 buf = kmalloc(BUF_SIZE, GFP_ATOMIC);
81e95f9d 1084 if (!buf) {
cf2b4488
HP		 1085 DHD_ERROR(("%s: kmalloc failed\n", __func__));
1086 goto fail;
1087 }
1088
1089 memcpy(arg_save, arg, strlen(arg) + 1);
1090
1091 if (strlen(arg) > BUF_SIZE) {
1092 DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg),
1093 (int)sizeof(buf)));
1094 goto fail;
1095 }
1096
d5642d3b 1097 argv[i] = strsep(&arg_save, " ");
cf2b4488 1098 while (argv[i++])
d5642d3b 1099 argv[i] = strsep(&arg_save, " ");
cf2b4488
HP		 1100
1101 i = 0;
1102 if (NULL == argv[i]) {
1103 DHD_ERROR(("No args provided\n"));
1104 goto fail;
1105 }
1106
1107 str = "pkt_filter_add";
1108 str_len = strlen(str);
1109 strncpy(buf, str, str_len);
1110 buf[str_len] = '\0';
1111 buf_len = str_len + 1;
1112
1113 pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);
1114
1115 /* Parse packet filter id. */
d5642d3b 1116 pkt_filter.id = htod32(simple_strtoul(argv[i], NULL, 0));
cf2b4488
HP		 1117
1118 if (NULL == argv[++i]) {
1119 DHD_ERROR(("Polarity not provided\n"));
1120 goto fail;
1121 }
1122
1123 /* Parse filter polarity. */
d5642d3b 1124 pkt_filter.negate_match = htod32(simple_strtoul(argv[i], NULL, 0));
cf2b4488
HP		 1125
1126 if (NULL == argv[++i]) {
1127 DHD_ERROR(("Filter type not provided\n"));
1128 goto fail;
1129 }
1130
1131 /* Parse filter type. */
d5642d3b 1132 pkt_filter.type = htod32(simple_strtoul(argv[i], NULL, 0));
cf2b4488
HP		 1133
1134 if (NULL == argv[++i]) {
1135 DHD_ERROR(("Offset not provided\n"));
1136 goto fail;
1137 }
1138
1139 /* Parse pattern filter offset. */
d5642d3b 1140 pkt_filter.u.pattern.offset = htod32(simple_strtoul(argv[i], NULL, 0));
cf2b4488
HP		 1141
1142 if (NULL == argv[++i]) {
1143 DHD_ERROR(("Bitmask not provided\n"));
1144 goto fail;
1145 }
1146
1147 /* Parse pattern filter mask. */
1148 mask_size =
1149 htod32(wl_pattern_atoh
1150 (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern));
1151
1152 if (NULL == argv[++i]) {
1153 DHD_ERROR(("Pattern not provided\n"));
1154 goto fail;
1155 }
1156
1157 /* Parse pattern filter pattern. */
1158 pattern_size =
1159 htod32(wl_pattern_atoh(argv[i],
1160 (char *)&pkt_filterp->u.pattern.
1161 mask_and_pattern[mask_size]));
1162
1163 if (mask_size != pattern_size) {
1164 DHD_ERROR(("Mask and pattern not the same size\n"));
1165 goto fail;
1166 }
1167
1168 pkt_filter.u.pattern.size_bytes = mask_size;
1169 buf_len += WL_PKT_FILTER_FIXED_LEN;
1170 buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
1171
1172 /* Keep-alive attributes are set in local
1173 * variable (keep_alive_pkt), and
1174 ** then memcpy'ed into buffer (keep_alive_pktp) since there is no
1175 ** guarantee that the buffer is properly aligned.
1176 */
1177 memcpy((char *)pkt_filterp,
1178 &pkt_filter,
1179 WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);
1180
1181 rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, buf_len);
1182 rc = rc >= 0 ? 0 : rc;
1183
1184 if (rc)
1185 DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
1186 __func__, arg, rc));
1187 else
1188 DHD_TRACE(("%s: successfully added pktfilter %s\n",
1189 __func__, arg));
1190
1191fail:
1192 if (arg_org)
182acb3c 1193 kfree(arg_org);
cf2b4488
HP		 1194
1195 if (buf)
182acb3c 1196 kfree(buf);
cf2b4488
HP		 1197}
1198
1199void dhd_arp_offload_set(dhd_pub_t *dhd, int arp_mode)
1200{
1201 char iovbuf[32];
1202 int retcode;
1203
1204 bcm_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf));
1205 retcode = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1206 retcode = retcode >= 0 ? 0 : retcode;
1207 if (retcode)
1208 DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, "
1209 "retcode = %d\n", __func__, arp_mode, retcode));
1210 else
1211 DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n",
1212 __func__, arp_mode));
1213}
1214
1215void dhd_arp_offload_enable(dhd_pub_t *dhd, int arp_enable)
1216{
1217 char iovbuf[32];
1218 int retcode;
1219
1220 bcm_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf));
1221 retcode = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1222 retcode = retcode >= 0 ? 0 : retcode;
1223 if (retcode)
1224 DHD_TRACE(("%s: failed to enabe ARP offload to %d, "
1225 "retcode = %d\n", __func__, arp_enable, retcode));
1226 else
1227 DHD_TRACE(("%s: successfully enabed ARP offload to %d\n",
1228 __func__, arp_enable));
1229}
1230
1231int dhd_preinit_ioctls(dhd_pub_t *dhd)
1232{
1233 char iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for
1234 "event_msgs" + '\0' + bitvec */
1235 uint up = 0;
1236 char buf[128], *ptr;
1237 uint power_mode = PM_FAST;
66cbd3ab
GKH		 1238 u32 dongle_align = DHD_SDALIGN;
1239 u32 glom = 0;
cf2b4488
HP		 1240 uint bcn_timeout = 3;
1241 int scan_assoc_time = 40;
1242 int scan_unassoc_time = 40;
1243#ifdef GET_CUSTOM_MAC_ENABLE
1244 int ret = 0;
1245 struct ether_addr ea_addr;
1246#endif /* GET_CUSTOM_MAC_ENABLE */
1247
1248 dhd_os_proto_block(dhd);
1249
1250#ifdef GET_CUSTOM_MAC_ENABLE
1251 /* Read MAC address from external customer place
1252 ** NOTE that default mac address has to be present in
1253 ** otp or nvram file to bring up
1254 ** firmware but unique per board mac address maybe provided by
1255 ** customer code
1256 */
1257 ret = dhd_custom_get_mac_address(ea_addr.octet);
1258 if (!ret) {
b8d63078 1259 bcm_mkiovar("cur_etheraddr", (void *)&ea_addr, ETH_ALEN,
cf2b4488
HP		 1260 buf, sizeof(buf));
1261 ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, sizeof(buf));
1262 if (ret < 0) {
1263 DHD_ERROR(("%s: can't set MAC address , error=%d\n",
1264 __func__, ret));
1265 } else
1266 memcpy(dhd->mac.octet, (void *)&ea_addr,
b8d63078 1267 ETH_ALEN);
cf2b4488
HP		 1268 }
1269#endif /* GET_CUSTOM_MAC_ENABLE */
1270
1271 /* Set Country code */
1272 if (dhd->country_code[0] != 0) {
1273 if (dhdcdc_set_ioctl(dhd, 0, WLC_SET_COUNTRY,
1274 dhd->country_code,
1275 sizeof(dhd->country_code)) < 0) {
1276 DHD_ERROR(("%s: country code setting failed\n",
1277 __func__));
1278 }
1279 }
1280
1281 /* query for 'ver' to get version info from firmware */
1282 memset(buf, 0, sizeof(buf));
1283 ptr = buf;
1284 bcm_mkiovar("ver", 0, 0, buf, sizeof(buf));
1285 dhdcdc_query_ioctl(dhd, 0, WLC_GET_VAR, buf, sizeof(buf));
d5642d3b 1286 strsep(&ptr, "\n");
cf2b4488
HP		 1287 /* Print fw version info */
1288 DHD_ERROR(("Firmware version = %s\n", buf));
1289
1290 /* Set PowerSave mode */
1291 dhdcdc_set_ioctl(dhd, 0, WLC_SET_PM, (char *)&power_mode,
1292 sizeof(power_mode));
1293
1294 /* Match Host and Dongle rx alignment */
1295 bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf,
1296 sizeof(iovbuf));
1297 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1298
1299 /* disable glom option per default */
1300 bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf));
1301 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1302
1303 /* Setup timeout if Beacons are lost and roam is off to report
1304 link down */
1305 bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
1306 sizeof(iovbuf));
1307 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1308
1309 /* Enable/Disable build-in roaming to allowed ext supplicant to take
1310 of romaing */
1311 bcm_mkiovar("roam_off", (char *)&dhd_roam, 4, iovbuf, sizeof(iovbuf));
1312 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1313
1314 /* Force STA UP */
1315 if (dhd_radio_up)
1316 dhdcdc_set_ioctl(dhd, 0, WLC_UP, (char *)&up, sizeof(up));
1317
1318 /* Setup event_msgs */
1319 bcm_mkiovar("event_msgs", dhd->eventmask, WL_EVENTING_MASK_LEN, iovbuf,
1320 sizeof(iovbuf));
1321 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1322
1323 dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_CHANNEL_TIME,
1324 (char *)&scan_assoc_time, sizeof(scan_assoc_time));
1325 dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_UNASSOC_TIME,
1326 (char *)&scan_unassoc_time, sizeof(scan_unassoc_time));
1327
1328#ifdef ARP_OFFLOAD_SUPPORT
1329 /* Set and enable ARP offload feature */
1330 if (dhd_arp_enable)
1331 dhd_arp_offload_set(dhd, dhd_arp_mode);
1332 dhd_arp_offload_enable(dhd, dhd_arp_enable);
1333#endif /* ARP_OFFLOAD_SUPPORT */
1334
1335#ifdef PKT_FILTER_SUPPORT
1336 {
1337 int i;
1338 /* Set up pkt filter */
1339 if (dhd_pkt_filter_enable) {
1340 for (i = 0; i < dhd->pktfilter_count; i++) {
1341 dhd_pktfilter_offload_set(dhd,
1342 dhd->pktfilter[i]);
1343 dhd_pktfilter_offload_enable(dhd,
1344 dhd->pktfilter[i],
1345 dhd_pkt_filter_init,
1346 dhd_master_mode);
1347 }
1348 }
1349 }
1350#endif /* PKT_FILTER_SUPPORT */
1351
1352 dhd_os_proto_unblock(dhd);
1353
1354 return 0;
1355}
1356
1357#ifdef SIMPLE_ISCAN
1358uint iscan_thread_id;
6998d337 1359iscan_buf_t *iscan_chain;
cf2b4488
HP		 1360
1361iscan_buf_t *dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf)
1362{
1363 iscan_buf_t *iscanbuf_alloc = 0;
1364 iscan_buf_t *iscanbuf_head;
1365
1366 dhd_iscan_lock();
1367
5fcc1fcb 1368 iscanbuf_alloc = kmalloc(sizeof(iscan_buf_t), GFP_ATOMIC);
cf2b4488
HP		 1369 if (iscanbuf_alloc == NULL)
1370 goto fail;
1371
1372 iscanbuf_alloc->next = NULL;
1373 iscanbuf_head = *iscanbuf;
1374
1375 DHD_ISCAN(("%s: addr of allocated node = 0x%X"
1376 "addr of iscanbuf_head = 0x%X dhd = 0x%X\n",
1377 __func__, iscanbuf_alloc, iscanbuf_head, dhd));
1378
1379 if (iscanbuf_head == NULL) {
1380 *iscanbuf = iscanbuf_alloc;
1381 DHD_ISCAN(("%s: Head is allocated\n", __func__));
1382 goto fail;
1383 }
1384
1385 while (iscanbuf_head->next)
1386 iscanbuf_head = iscanbuf_head->next;
1387
1388 iscanbuf_head->next = iscanbuf_alloc;
1389
1390fail:
1391 dhd_iscan_unlock();
1392 return iscanbuf_alloc;
1393}
1394
1395void dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete)
1396{
1397 iscan_buf_t *iscanbuf_free = 0;
1398 iscan_buf_t *iscanbuf_prv = 0;
1399 iscan_buf_t *iscanbuf_cur = iscan_chain;
1400 dhd_pub_t *dhd = dhd_bus_pub(dhdp);
1401
1402 dhd_iscan_lock();
1403 /* If iscan_delete is null then delete the entire
1404 * chain or else delete specific one provided
1405 */
1406 if (!iscan_delete) {
1407 while (iscanbuf_cur) {
1408 iscanbuf_free = iscanbuf_cur;
1409 iscanbuf_cur = iscanbuf_cur->next;
1410 iscanbuf_free->next = 0;
182acb3c 1411 kfree(iscanbuf_free);
cf2b4488
HP		 1412 }
1413 iscan_chain = 0;
1414 } else {
1415 while (iscanbuf_cur) {
1416 if (iscanbuf_cur == iscan_delete)
1417 break;
1418 iscanbuf_prv = iscanbuf_cur;
1419 iscanbuf_cur = iscanbuf_cur->next;
1420 }
1421 if (iscanbuf_prv)
1422 iscanbuf_prv->next = iscan_delete->next;
1423
1424 iscan_delete->next = 0;
182acb3c 1425 kfree(iscan_delete);
cf2b4488
HP		 1426
1427 if (!iscanbuf_prv)
1428 iscan_chain = 0;
1429 }
1430 dhd_iscan_unlock();
1431}
1432
1433iscan_buf_t *dhd_iscan_result_buf(void)
1434{
1435 return iscan_chain;
1436}
1437
1438/*
1439* print scan cache
1440* print partial iscan_skip list differently
1441*/
1442int dhd_iscan_print_cache(iscan_buf_t *iscan_skip)
1443{
1444 int i = 0, l = 0;
1445 iscan_buf_t *iscan_cur;
1446 wl_iscan_results_t *list;
1447 wl_scan_results_t *results;
1448 wl_bss_info_t UNALIGNED *bi;
1449
1450 dhd_iscan_lock();
1451
1452 iscan_cur = dhd_iscan_result_buf();
1453
1454 while (iscan_cur) {
1455 list = (wl_iscan_results_t *)iscan_cur->iscan_buf;
1456 if (!list)
1457 break;
1458
1459 results = (wl_scan_results_t *)&list->results;
1460 if (!results)
1461 break;
1462
1463 if (results->version != WL_BSS_INFO_VERSION) {
1464 DHD_ISCAN(("%s: results->version %d != "
1465 "WL_BSS_INFO_VERSION\n",
1466 __func__, results->version));
1467 goto done;
1468 }
1469
1470 bi = results->bss_info;
1471 for (i = 0; i < results->count; i++) {
1472 if (!bi)
1473 break;
1474
1475 DHD_ISCAN(("%s[%2.2d:%2.2d] %X:%X:%X:%X:%X:%X\n",
1476 iscan_cur != iscan_skip ? "BSS" : "bss", l,
1477 i, bi->BSSID.octet[0], bi->BSSID.octet[1],
1478 bi->BSSID.octet[2], bi->BSSID.octet[3],
1479 bi->BSSID.octet[4], bi->BSSID.octet[5]));
1480
f024c48a 1481 bi = (wl_bss_info_t *)((unsigned long)bi +
cf2b4488
HP		 1482 dtoh32(bi->length));
1483 }
1484 iscan_cur = iscan_cur->next;
1485 l++;
1486 }
1487
1488done:
1489 dhd_iscan_unlock();
1490 return 0;
1491}
1492
1493/*
1494* delete disappeared AP from specific scan cache but skip partial
1495* list in iscan_skip
1496*/
1497int dhd_iscan_delete_bss(void *dhdp, void *addr, iscan_buf_t *iscan_skip)
1498{
1499 int i = 0, j = 0, l = 0;
1500 iscan_buf_t *iscan_cur;
1501 wl_iscan_results_t *list;
1502 wl_scan_results_t *results;
1503 wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next;
1504
580a0bd9 1505 unsigned char *s_addr = addr;
cf2b4488
HP		 1506
1507 dhd_iscan_lock();
1508 DHD_ISCAN(("%s: BSS to remove %X:%X:%X:%X:%X:%X\n",
1509 __func__, s_addr[0], s_addr[1], s_addr[2],
1510 s_addr[3], s_addr[4], s_addr[5]));
1511
1512 iscan_cur = dhd_iscan_result_buf();
1513
1514 while (iscan_cur) {
1515 if (iscan_cur != iscan_skip) {
1516 list = (wl_iscan_results_t *)iscan_cur->iscan_buf;
1517 if (!list)
1518 break;
1519
1520 results = (wl_scan_results_t *)&list->results;
1521 if (!results)
1522 break;
1523
1524 if (results->version != WL_BSS_INFO_VERSION) {
1525 DHD_ERROR(("%s: results->version %d != "
1526 "WL_BSS_INFO_VERSION\n",
1527 __func__, results->version));
1528 goto done;
1529 }
1530
1531 bi = results->bss_info;
1532 for (i = 0; i < results->count; i++) {
1533 if (!bi)
1534 break;
1535
1536 if (!memcmp
b8d63078 1537 (bi->BSSID.octet, addr, ETH_ALEN)) {
cf2b4488
HP		 1538 DHD_ISCAN(("%s: Del BSS[%2.2d:%2.2d] "
1539 "%X:%X:%X:%X:%X:%X\n",
1540 __func__, l, i, bi->BSSID.octet[0],
1541 bi->BSSID.octet[1], bi->BSSID.octet[2],
1542 bi->BSSID.octet[3], bi->BSSID.octet[4],
1543 bi->BSSID.octet[5]));
1544
1545 bi_new = bi;
f024c48a 1546 bi = (wl_bss_info_t *)((unsigned long)bi +
cf2b4488
HP		 1547 dtoh32
1548 (bi->length));
1549/*
1550 if(bi && bi_new) {
1551 bcopy(bi, bi_new, results->buflen -
1552 dtoh32(bi_new->length));
1553 results->buflen -= dtoh32(bi_new->length);
1554 }
1555*/
1556 results->buflen -=
1557 dtoh32(bi_new->length);
1558 results->count--;
1559
1560 for (j = i; j < results->count; j++) {
1561 if (bi && bi_new) {
1562 DHD_ISCAN(("%s: Moved up BSS[%2.2d:%2.2d]" "%X:%X:%X:%X:%X:%X\n",
1563 __func__, l, j,
1564 bi->BSSID.octet[0],
1565 bi->BSSID.octet[1],
1566 bi->BSSID.octet[2],
1567 bi->BSSID.octet[3],
1568 bi->BSSID.octet[4],
1569 bi->BSSID.octet[5]));
1570
1571 bi_next =
f024c48a 1572 (wl_bss_info_t *)((unsigned long)bi +
cf2b4488
HP		 1573 dtoh32
1574 (bi->length));
1575 bcopy(bi, bi_new,
1576 dtoh32
1577 (bi->length));
1578 bi_new =
f024c48a 1579 (wl_bss_info_t *)((unsigned long)bi_new +
cf2b4488
HP		 1580 dtoh32
1581 (bi_new->
1582 length));
1583 bi = bi_next;
1584 }
1585 }
1586
1587 if (results->count == 0) {
1588 /* Prune now empty partial
1589 scan list */
1590 dhd_iscan_free_buf(dhdp,
1591 iscan_cur);
1592 goto done;
1593 }
1594 break;
1595 }
f024c48a 1596 bi = (wl_bss_info_t *)((unsigned long)bi +
cf2b4488
HP		 1597 dtoh32(bi->length));
1598 }
1599 }
1600 iscan_cur = iscan_cur->next;
1601 l++;
1602 }
1603
1604done:
1605 dhd_iscan_unlock();
1606 return 0;
1607}
1608
1609int dhd_iscan_remove_duplicates(void *dhdp, iscan_buf_t *iscan_cur)
1610{
1611 int i = 0;
1612 wl_iscan_results_t *list;
1613 wl_scan_results_t *results;
1614 wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next;
1615
1616 dhd_iscan_lock();
1617
1618 DHD_ISCAN(("%s: Scan cache before delete\n", __func__));
1619 dhd_iscan_print_cache(iscan_cur);
1620
1621 if (!iscan_cur)
1622 goto done;
1623
1624 list = (wl_iscan_results_t *)iscan_cur->iscan_buf;
1625 if (!list)
1626 goto done;
1627
1628 results = (wl_scan_results_t *)&list->results;
1629 if (!results)
1630 goto done;
1631
1632 if (results->version != WL_BSS_INFO_VERSION) {
1633 DHD_ERROR(("%s: results->version %d != WL_BSS_INFO_VERSION\n",
1634 __func__, results->version));
1635 goto done;
1636 }
1637
1638 bi = results->bss_info;
1639 for (i = 0; i < results->count; i++) {
1640 if (!bi)
1641 break;
1642
1643 DHD_ISCAN(("%s: Find dups for BSS[%2.2d] %X:%X:%X:%X:%X:%X\n",
1644 __func__, i, bi->BSSID.octet[0],
1645 bi->BSSID.octet[1], bi->BSSID.octet[2],
1646 bi->BSSID.octet[3], bi->BSSID.octet[4],
1647 bi->BSSID.octet[5]));
1648
1649 dhd_iscan_delete_bss(dhdp, bi->BSSID.octet, iscan_cur);
1650
f024c48a 1651 bi = (wl_bss_info_t *)((unsigned long)bi + dtoh32(bi->length));
cf2b4488
HP		 1652 }
1653
1654done:
1655 DHD_ISCAN(("%s: Scan cache after delete\n", __func__));
1656 dhd_iscan_print_cache(iscan_cur);
1657 dhd_iscan_unlock();
1658 return 0;
1659}
1660
1661void dhd_iscan_ind_scan_confirm(void *dhdp, bool status)
1662{
1663
1664 dhd_ind_scan_confirm(dhdp, status);
1665}
1666
7d4df48e 1667int dhd_iscan_request(void *dhdp, u16 action)
cf2b4488
HP		 1668{
1669 int rc;
1670 wl_iscan_params_t params;
1671 dhd_pub_t *dhd = dhd_bus_pub(dhdp);
1672 char buf[WLC_IOCTL_SMLEN];
1673
1674 memset(&params, 0, sizeof(wl_iscan_params_t));
b8d63078 1675 memcpy(&params.params.bssid, &ether_bcast, ETH_ALEN);
cf2b4488
HP		 1676
1677 params.params.bss_type = DOT11_BSSTYPE_ANY;
1678 params.params.scan_type = DOT11_SCANTYPE_ACTIVE;
1679
1680 params.params.nprobes = htod32(-1);
1681 params.params.active_time = htod32(-1);
1682 params.params.passive_time = htod32(-1);
1683 params.params.home_time = htod32(-1);
1684 params.params.channel_num = htod32(0);
1685
1686 params.version = htod32(ISCAN_REQ_VERSION);
1687 params.action = htod16(action);
1688 params.scan_duration = htod16(0);
1689
1690 bcm_mkiovar("iscan", (char *)&params, sizeof(wl_iscan_params_t), buf,
1691 WLC_IOCTL_SMLEN);
1692 rc = dhd_wl_ioctl(dhdp, WLC_SET_VAR, buf, WLC_IOCTL_SMLEN);
1693
1694 return rc;
1695}
1696
1697static int dhd_iscan_get_partial_result(void *dhdp, uint *scan_count)
1698{
1699 wl_iscan_results_t *list_buf;
1700 wl_iscan_results_t list;
1701 wl_scan_results_t *results;
1702 iscan_buf_t *iscan_cur;
1703 int status = -1;
1704 dhd_pub_t *dhd = dhd_bus_pub(dhdp);
1705 int rc;
1706
1707 iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain);
1708 if (!iscan_cur) {
1709 DHD_ERROR(("%s: Failed to allocate node\n", __func__));
1710 dhd_iscan_free_buf(dhdp, 0);
1711 dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT);
1712 goto fail;
1713 }
1714
1715 dhd_iscan_lock();
1716
1717 memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN);
1718 list_buf = (wl_iscan_results_t *) iscan_cur->iscan_buf;
1719 results = &list_buf->results;
1720 results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
1721 results->version = 0;
1722 results->count = 0;
1723
1724 memset(&list, 0, sizeof(list));
1725 list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN);
1726 bcm_mkiovar("iscanresults", (char *)&list, WL_ISCAN_RESULTS_FIXED_SIZE,
1727 iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
1728 rc = dhd_wl_ioctl(dhdp, WLC_GET_VAR, iscan_cur->iscan_buf,
1729 WLC_IW_ISCAN_MAXLEN);
1730
1731 results->buflen = dtoh32(results->buflen);
1732 results->version = dtoh32(results->version);
1733 *scan_count = results->count = dtoh32(results->count);
1734 status = dtoh32(list_buf->status);
1735
1736 dhd_iscan_unlock();
1737
1738 if (!(*scan_count))
1739 dhd_iscan_free_buf(dhdp, iscan_cur);
1740 else
1741 dhd_iscan_remove_duplicates(dhdp, iscan_cur);
1742
1743fail:
1744 return status;
1745}
1746#endif /* SIMPLE_ISCAN */
1747
1748#ifdef PNO_SUPPORT
1749int dhd_pno_clean(dhd_pub_t *dhd)
1750{
1751 char iovbuf[128];
1752 int pfn_enabled = 0;
1753 int iov_len = 0;
1754 int ret;
1755
1756 /* Disable pfn */
1757 iov_len =
1758 bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf, sizeof(iovbuf));
81e95f9d
JC		 1759 ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1760 if (ret >= 0) {
cf2b4488
HP		 1761 /* clear pfn */
1762 iov_len = bcm_mkiovar("pfnclear", 0, 0, iovbuf, sizeof(iovbuf));
1763 if (iov_len) {
81e95f9d
JC		 1764 ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf,
1765 iov_len);
1766 if (ret < 0) {
cf2b4488
HP		 1767 DHD_ERROR(("%s failed code %d\n", __func__,
1768 ret));
1769 }
1770 } else {
1771 ret = -1;
1772 DHD_ERROR(("%s failed code %d\n", __func__, iov_len));
1773 }
1774 } else
1775 DHD_ERROR(("%s failed code %d\n", __func__, ret));
1776
1777 return ret;
1778}
1779
1780int dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled)
1781{
1782 char iovbuf[128];
1783 int ret = -1;
1784
1785 if ((!dhd) && ((pfn_enabled != 0) || (pfn_enabled != 1))) {
1786 DHD_ERROR(("%s error exit\n", __func__));
1787 return ret;
1788 }
1789
1790 /* Enable/disable PNO */
81e95f9d
JC		 1791 ret = bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf,
1792 sizeof(iovbuf));
1793 if (ret > 0) {
1794 ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf,
1795 sizeof(iovbuf));
1796 if (ret < 0) {
cf2b4488
HP		 1797 DHD_ERROR(("%s failed for error=%d\n", __func__, ret));
1798 return ret;
1799 } else {
1800 dhd->pno_enable = pfn_enabled;
1801 DHD_TRACE(("%s set pno as %d\n", __func__,
1802 dhd->pno_enable));
1803 }
1804 } else
1805 DHD_ERROR(("%s failed err=%d\n", __func__, ret));
1806
1807 return ret;
1808}
1809
1810/* Function to execute combined scan */
1811int
580a0bd9 1812dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t *ssids_local, int nssid, unsigned char scan_fr)
cf2b4488
HP		 1813{
1814 int err = -1;
1815 char iovbuf[128];
1816 int k, i;
1817 wl_pfn_param_t pfn_param;
1818 wl_pfn_t pfn_element;
1819
1820 DHD_TRACE(("%s nssid=%d nchan=%d\n", __func__, nssid, scan_fr));
1821
1822 if ((!dhd) && (!ssids_local)) {
1823 DHD_ERROR(("%s error exit\n", __func__));
1824 err = -1;
1825 }
1826
1827 /* Check for broadcast ssid */
1828 for (k = 0; k < nssid; k++) {
1829 if (!ssids_local[k].SSID_len) {
1830 DHD_ERROR(("%d: Broadcast SSID is ilegal for PNO "
1831 "setting\n", k));
1832 return err;
1833 }
1834 }
1835/* #define PNO_DUMP 1 */
1836#ifdef PNO_DUMP
1837 {
1838 int j;
1839 for (j = 0; j < nssid; j++) {
1840 DHD_ERROR(("%d: scan for %s size =%d\n", j,
1841 ssids_local[j].SSID,
1842 ssids_local[j].SSID_len));
1843 }
1844 }
1845#endif /* PNO_DUMP */
1846
1847 /* clean up everything */
81e95f9d
JC		 1848 err = dhd_pno_clean(dhd);
1849 if (err < 0) {
cf2b4488
HP		 1850 DHD_ERROR(("%s failed error=%d\n", __func__, err));
1851 return err;
1852 }
1853 memset(&pfn_param, 0, sizeof(pfn_param));
1854 memset(&pfn_element, 0, sizeof(pfn_element));
1855
1856 /* set pfn parameters */
1857 pfn_param.version = htod32(PFN_VERSION);
1858 pfn_param.flags = htod16((PFN_LIST_ORDER << SORT_CRITERIA_BIT));
1859
1860 /* set up pno scan fr */
1861 if (scan_fr != 0)
1862 pfn_param.scan_freq = htod32(scan_fr);
1863
1864 bcm_mkiovar("pfn_set", (char *)&pfn_param, sizeof(pfn_param), iovbuf,
1865 sizeof(iovbuf));
1866 dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf));
1867
1868 /* set all pfn ssid */
1869 for (i = 0; i < nssid; i++) {
1870
1871 pfn_element.bss_type = htod32(DOT11_BSSTYPE_INFRASTRUCTURE);
1872 pfn_element.auth = (DOT11_OPEN_SYSTEM);
1873 pfn_element.wpa_auth = htod32(WPA_AUTH_PFN_ANY);
1874 pfn_element.wsec = htod32(0);
1875 pfn_element.infra = htod32(1);
1876
1877 memcpy((char *)pfn_element.ssid.SSID, ssids_local[i].SSID,
1878 ssids_local[i].SSID_len);
1879 pfn_element.ssid.SSID_len = ssids_local[i].SSID_len;
1880
81e95f9d
JC		 1881 err = bcm_mkiovar("pfn_add", (char *)&pfn_element,
1882 sizeof(pfn_element), iovbuf, sizeof(iovbuf));
1883 if (err > 0) {
1884 err = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf,
1885 sizeof(iovbuf));
1886 if (err < 0) {
cf2b4488
HP		 1887 DHD_ERROR(("%s failed for i=%d error=%d\n",
1888 __func__, i, err));
1889 return err;
1890 }
1891 } else
1892 DHD_ERROR(("%s failed err=%d\n", __func__, err));
1893 }
1894
1895 /* Enable PNO */
1896 /* dhd_pno_enable(dhd, 1); */
1897 return err;
1898}
1899
1900int dhd_pno_get_status(dhd_pub_t *dhd)
1901{
1902 int ret = -1;
1903
1904 if (!dhd)
1905 return ret;
1906 else
1907 return dhd->pno_enable;
1908}
1909
1910#endif /* PNO_SUPPORT */
1911
1912/* Androd ComboSCAN support */
kernel source for telekom puls (alcatel/mediatek)