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staging: brcm80211: simpler string handling in brcmf_c_pktfilter_offload_set()
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / staging / brcm80211 / brcmfmac / dhd_common.c
blobfdec4683c422a1236b1e29c3ec48ba45df568ac6
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 */
16 #include <linux/kernel.h>
17 #include <linux/string.h>
18 #include <linux/sched.h>
19 #include <linux/netdevice.h>
20 #include <asm/unaligned.h>
21 #include <defs.h>
22 #include <brcmu_wifi.h>
23 #include <brcmu_utils.h>
24 #include "dhd.h"
25 #include "dhd_bus.h"
26 #include "dhd_proto.h"
27 #include "dhd_dbg.h"
28
29 #define BRCM_OUI "\x00\x10\x18"
30 #define DOT11_OUI_LEN 3
31 #define BCMILCP_BCM_SUBTYPE_EVENT 1
32 #define PKTFILTER_BUF_SIZE 2048
33
34 int brcmf_msg_level;
35
36 #define MSGTRACE_VERSION 1
37
38 #ifdef BCMDBG
39 const char brcmf_version[] =
40 "Dongle Host Driver, version " BRCMF_VERSION_STR "\nCompiled on " __DATE__
41 " at " __TIME__;
42 #else
43 const char brcmf_version[] = "Dongle Host Driver, version " BRCMF_VERSION_STR;
44 #endif
45
46 /* IOVar table */
47 enum {
48 IOV_VERSION = 1,
49 IOV_MSGLEVEL,
50 IOV_BCMERRORSTR,
51 IOV_BCMERROR,
52 IOV_DUMP,
53 IOV_CLEARCOUNTS,
54 IOV_LOGDUMP,
55 IOV_LOGCAL,
56 IOV_LOGSTAMP,
57 IOV_GPIOOB,
58 IOV_IOCTLTIMEOUT,
59 IOV_LAST
60 };
61
62 const struct brcmu_iovar brcmf_iovars[] = {
63 {"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(brcmf_version)}
64 ,
65 #ifdef BCMDBG
66 {"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0}
67 ,
68 #endif /* BCMDBG */
69 {"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN}
70 ,
71 {"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0}
72 ,
73 {"dump", IOV_DUMP, 0, IOVT_BUFFER, BRCMF_IOCTL_MAXLEN}
74 ,
75 {"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0}
76 ,
77 {"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0}
78 ,
79 {"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0}
80 ,
81 {NULL, 0, 0, 0, 0}
82 };
83
84 /* Message trace header */
85 struct msgtrace_hdr {
86 u8 version;
87 u8 spare;
88 u16 len; /* Len of the trace */
89 u32 seqnum; /* Sequence number of message. Useful
90 * if the messsage has been lost
91 * because of DMA error or a bus reset
92 * (ex: SDIO Func2)
93 */
94 u32 discarded_bytes; /* Number of discarded bytes because of
95 trace overflow */
96 u32 discarded_printf; /* Number of discarded printf
97 because of trace overflow */
98 } __packed;
99
100 void brcmf_c_init(void)
101 {
102 /* Init global variables at run-time, not as part of the declaration.
103 * This is required to support init/de-init of the driver.
104 * Initialization
105 * of globals as part of the declaration results in non-deterministic
106 * behaviour since the value of the globals may be different on the
107 * first time that the driver is initialized vs subsequent
108 * initializations.
109 */
110 brcmf_msg_level = BRCMF_ERROR_VAL;
111 }
112
113 static int brcmf_c_dump(struct brcmf_pub *drvr, char *buf, int buflen)
114 {
115 struct brcmu_strbuf b;
116 struct brcmu_strbuf *strbuf = &b;
117
118 brcmu_binit(strbuf, buf, buflen);
119
120 /* Base info */
121 brcmu_bprintf(strbuf, "%s\n", brcmf_version);
122 brcmu_bprintf(strbuf, "\n");
123 brcmu_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
124 drvr->up, drvr->txoff, drvr->busstate);
125 brcmu_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n",
126 drvr->hdrlen, drvr->maxctl, drvr->rxsz);
127 brcmu_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %pM\n",
128 drvr->iswl, drvr->drv_version, &drvr->mac);
129 brcmu_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", drvr->bcmerror,
130 drvr->tickcnt);
131
132 brcmu_bprintf(strbuf, "dongle stats:\n");
133 brcmu_bprintf(strbuf,
134 "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n",
135 drvr->dstats.tx_packets, drvr->dstats.tx_bytes,
136 drvr->dstats.tx_errors, drvr->dstats.tx_dropped);
137 brcmu_bprintf(strbuf,
138 "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n",
139 drvr->dstats.rx_packets, drvr->dstats.rx_bytes,
140 drvr->dstats.rx_errors, drvr->dstats.rx_dropped);
141 brcmu_bprintf(strbuf, "multicast %ld\n", drvr->dstats.multicast);
142
143 brcmu_bprintf(strbuf, "bus stats:\n");
144 brcmu_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n",
145 drvr->tx_packets, drvr->tx_multicast, drvr->tx_errors);
146 brcmu_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n",
147 drvr->tx_ctlpkts, drvr->tx_ctlerrs);
148 brcmu_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld\n",
149 drvr->rx_packets, drvr->rx_multicast, drvr->rx_errors);
150 brcmu_bprintf(strbuf,
151 "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld rx_flushed %ld\n",
152 drvr->rx_ctlpkts, drvr->rx_ctlerrs, drvr->rx_dropped,
153 drvr->rx_flushed);
154 brcmu_bprintf(strbuf,
155 "rx_readahead_cnt %ld tx_realloc %ld fc_packets %ld\n",
156 drvr->rx_readahead_cnt, drvr->tx_realloc, drvr->fc_packets);
157 brcmu_bprintf(strbuf, "wd_dpc_sched %ld\n", drvr->wd_dpc_sched);
158 brcmu_bprintf(strbuf, "\n");
159
160 /* Add any prot info */
161 brcmf_proto_dump(drvr, strbuf);
162 brcmu_bprintf(strbuf, "\n");
163
164 /* Add any bus info */
165 brcmf_sdbrcm_bus_dump(drvr, strbuf);
166
167 return !strbuf->size ? -EOVERFLOW : 0;
168 }
169
170 static int
171 brcmf_c_doiovar(struct brcmf_pub *drvr, const struct brcmu_iovar *vi,
172 u32 actionid, const char *name, void *params, int plen,
173 void *arg, int len, int val_size)
174 {
175 int bcmerror = 0;
176 s32 int_val = 0;
177
178 BRCMF_TRACE(("%s: Enter\n", __func__));
179
180 bcmerror = brcmu_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid));
181 if (bcmerror != 0)
182 goto exit;
183
184 if (plen >= (int)sizeof(int_val))
185 memcpy(&int_val, params, sizeof(int_val));
186
187 switch (actionid) {
188 case IOV_GVAL(IOV_VERSION):
189 /* Need to have checked buffer length */
190 strncpy((char *)arg, brcmf_version, len);
191 break;
192
193 case IOV_GVAL(IOV_MSGLEVEL):
194 int_val = (s32) brcmf_msg_level;
195 memcpy(arg, &int_val, val_size);
196 break;
197
198 case IOV_SVAL(IOV_MSGLEVEL):
199 brcmf_msg_level = int_val;
200 break;
201
202 case IOV_GVAL(IOV_BCMERRORSTR):
203 strncpy((char *)arg, "bcm_error",
204 BCME_STRLEN);
205 ((char *)arg)[BCME_STRLEN - 1] = 0x00;
206 break;
207
208 case IOV_GVAL(IOV_BCMERROR):
209 int_val = (s32) drvr->bcmerror;
210 memcpy(arg, &int_val, val_size);
211 break;
212
213 case IOV_GVAL(IOV_DUMP):
214 bcmerror = brcmf_c_dump(drvr, arg, len);
215 break;
216
217 case IOV_SVAL(IOV_CLEARCOUNTS):
218 drvr->tx_packets = drvr->rx_packets = 0;
219 drvr->tx_errors = drvr->rx_errors = 0;
220 drvr->tx_ctlpkts = drvr->rx_ctlpkts = 0;
221 drvr->tx_ctlerrs = drvr->rx_ctlerrs = 0;
222 drvr->rx_dropped = 0;
223 drvr->rx_readahead_cnt = 0;
224 drvr->tx_realloc = 0;
225 drvr->wd_dpc_sched = 0;
226 memset(&drvr->dstats, 0, sizeof(drvr->dstats));
227 brcmf_bus_clearcounts(drvr);
228 break;
229
230 case IOV_GVAL(IOV_IOCTLTIMEOUT):{
231 int_val = (s32) brcmf_os_get_ioctl_resp_timeout();
232 memcpy(arg, &int_val, sizeof(int_val));
233 break;
234 }
235
236 case IOV_SVAL(IOV_IOCTLTIMEOUT):{
237 if (int_val <= 0)
238 bcmerror = -EINVAL;
239 else
240 brcmf_os_set_ioctl_resp_timeout((unsigned int)
241 int_val);
242 break;
243 }
244
245 default:
246 bcmerror = -ENOTSUPP;
247 break;
248 }
249
250 exit:
251 return bcmerror;
252 }
253
254 bool brcmf_c_prec_enq(struct brcmf_pub *drvr, struct pktq *q,
255 struct sk_buff *pkt, int prec)
256 {
257 struct sk_buff *p;
258 int eprec = -1; /* precedence to evict from */
259 bool discard_oldest;
260
261 /* Fast case, precedence queue is not full and we are also not
262 * exceeding total queue length
263 */
264 if (!pktq_pfull(q, prec) && !pktq_full(q)) {
265 brcmu_pktq_penq(q, prec, pkt);
266 return true;
267 }
268
269 /* Determine precedence from which to evict packet, if any */
270 if (pktq_pfull(q, prec))
271 eprec = prec;
272 else if (pktq_full(q)) {
273 p = brcmu_pktq_peek_tail(q, &eprec);
274 if (eprec > prec)
275 return false;
276 }
277
278 /* Evict if needed */
279 if (eprec >= 0) {
280 /* Detect queueing to unconfigured precedence */
281 discard_oldest = AC_BITMAP_TST(drvr->wme_dp, eprec);
282 if (eprec == prec && !discard_oldest)
283 return false; /* refuse newer (incoming) packet */
284 /* Evict packet according to discard policy */
285 p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
286 brcmu_pktq_pdeq_tail(q, eprec);
287 if (p == NULL) {
288 BRCMF_ERROR(("%s: brcmu_pktq_penq() failed, oldest %d.",
289 __func__, discard_oldest));
290 }
291 brcmu_pkt_buf_free_skb(p);
292 }
293
294 /* Enqueue */
295 p = brcmu_pktq_penq(q, prec, pkt);
296 if (p == NULL) {
297 BRCMF_ERROR(("%s: brcmu_pktq_penq() failed.", __func__));
298 }
299
300 return p != NULL;
301 }
302
303 static int
304 brcmf_c_iovar_op(struct brcmf_pub *drvr, const char *name,
305 void *params, int plen, void *arg, int len, bool set)
306 {
307 int bcmerror = 0;
308 int val_size;
309 const struct brcmu_iovar *vi = NULL;
310 u32 actionid;
311
312 BRCMF_TRACE(("%s: Enter\n", __func__));
313
314 if (name == NULL || len <= 0)
315 return -EINVAL;
316
317 /* Set does not take qualifiers */
318 if (set && (params || plen))
319 return -EINVAL;
320
321 /* Get must have return space;*/
322 if (!set && !(arg && len))
323 return -EINVAL;
324
325 vi = brcmu_iovar_lookup(brcmf_iovars, name);
326 if (vi == NULL) {
327 bcmerror = -ENOTSUPP;
328 goto exit;
329 }
330
331 BRCMF_CTL(("%s: %s %s, len %d plen %d\n", __func__,
332 name, (set ? "set" : "get"), len, plen));
333
334 /* set up 'params' pointer in case this is a set command so that
335 * the convenience int and bool code can be common to set and get
336 */
337 if (params == NULL) {
338 params = arg;
339 plen = len;
340 }
341
342 if (vi->type == IOVT_VOID)
343 val_size = 0;
344 else if (vi->type == IOVT_BUFFER)
345 val_size = len;
346 else
347 /* all other types are integer sized */
348 val_size = sizeof(int);
349
350 actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
351 bcmerror =
352 brcmf_c_doiovar(drvr, vi, actionid, name, params, plen, arg, len,
353 val_size);
354
355 exit:
356 return bcmerror;
357 }
358
359 int brcmf_c_ioctl(struct brcmf_pub *drvr, struct brcmf_c_ioctl *ioc, void *buf,
360 uint buflen)
361 {
362 int bcmerror = 0;
363
364 BRCMF_TRACE(("%s: Enter\n", __func__));
365
366 if (!buf)
367 return -EINVAL;
368
369 switch (ioc->cmd) {
370 case BRCMF_GET_MAGIC:
371 if (buflen < sizeof(int))
372 bcmerror = -EOVERFLOW;
373 else
374 *(int *)buf = BRCMF_IOCTL_MAGIC;
375 break;
376
377 case BRCMF_GET_VERSION:
378 if (buflen < sizeof(int))
379 bcmerror = -EOVERFLOW;
380 else
381 *(int *)buf = BRCMF_IOCTL_VERSION;
382 break;
383
384 case BRCMF_GET_VAR:
385 case BRCMF_SET_VAR:{
386 char *arg;
387 uint arglen;
388
389 /* scan past the name to any arguments */
390 for (arg = buf, arglen = buflen; *arg && arglen;
391 arg++, arglen--)
392 ;
393
394 if (*arg) {
395 bcmerror = -EOVERFLOW;
396 break;
397 }
398
399 /* account for the NUL terminator */
400 arg++, arglen--;
401
402 /* call with the appropriate arguments */
403 if (ioc->cmd == BRCMF_GET_VAR)
404 bcmerror = brcmf_c_iovar_op(drvr, buf, arg,
405 arglen, buf, buflen, IOV_GET);
406 else
407 bcmerror =
408 brcmf_c_iovar_op(drvr, buf, NULL, 0, arg,
409 arglen, IOV_SET);
410 if (bcmerror != -ENOTSUPP)
411 break;
412
413 /* if still not found, try bus module */
414 if (ioc->cmd == BRCMF_GET_VAR)
415 bcmerror = brcmf_sdbrcm_bus_iovar_op(drvr,
416 buf, arg, arglen, buf, buflen,
417 IOV_GET);
418 else
419 bcmerror = brcmf_sdbrcm_bus_iovar_op(drvr,
420 buf, NULL, 0, arg, arglen,
421 IOV_SET);
422
423 break;
424 }
425
426 default:
427 bcmerror = -ENOTSUPP;
428 }
429
430 return bcmerror;
431 }
432
433 #ifdef SHOW_EVENTS
434 static void
435 brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)
436 {
437 uint i, status, reason;
438 bool group = false, flush_txq = false, link = false;
439 char *auth_str, *event_name;
440 unsigned char *buf;
441 char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
442 static struct {
443 uint event;
444 char *event_name;
445 } event_names[] = {
446 {
447 BRCMF_E_SET_SSID, "SET_SSID"}, {
448 BRCMF_E_JOIN, "JOIN"}, {
449 BRCMF_E_START, "START"}, {
450 BRCMF_E_AUTH, "AUTH"}, {
451 BRCMF_E_AUTH_IND, "AUTH_IND"}, {
452 BRCMF_E_DEAUTH, "DEAUTH"}, {
453 BRCMF_E_DEAUTH_IND, "DEAUTH_IND"}, {
454 BRCMF_E_ASSOC, "ASSOC"}, {
455 BRCMF_E_ASSOC_IND, "ASSOC_IND"}, {
456 BRCMF_E_REASSOC, "REASSOC"}, {
457 BRCMF_E_REASSOC_IND, "REASSOC_IND"}, {
458 BRCMF_E_DISASSOC, "DISASSOC"}, {
459 BRCMF_E_DISASSOC_IND, "DISASSOC_IND"}, {
460 BRCMF_E_QUIET_START, "START_QUIET"}, {
461 BRCMF_E_QUIET_END, "END_QUIET"}, {
462 BRCMF_E_BEACON_RX, "BEACON_RX"}, {
463 BRCMF_E_LINK, "LINK"}, {
464 BRCMF_E_MIC_ERROR, "MIC_ERROR"}, {
465 BRCMF_E_NDIS_LINK, "NDIS_LINK"}, {
466 BRCMF_E_ROAM, "ROAM"}, {
467 BRCMF_E_TXFAIL, "TXFAIL"}, {
468 BRCMF_E_PMKID_CACHE, "PMKID_CACHE"}, {
469 BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, {
470 BRCMF_E_PRUNE, "PRUNE"}, {
471 BRCMF_E_AUTOAUTH, "AUTOAUTH"}, {
472 BRCMF_E_EAPOL_MSG, "EAPOL_MSG"}, {
473 BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, {
474 BRCMF_E_ADDTS_IND, "ADDTS_IND"}, {
475 BRCMF_E_DELTS_IND, "DELTS_IND"}, {
476 BRCMF_E_BCNSENT_IND, "BCNSENT_IND"}, {
477 BRCMF_E_BCNRX_MSG, "BCNRX_MSG"}, {
478 BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG"}, {
479 BRCMF_E_ROAM_PREP, "ROAM_PREP"}, {
480 BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, {
481 BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST"}, {
482 BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE"}, {
483 BRCMF_E_JOIN_START, "JOIN_START"}, {
484 BRCMF_E_ROAM_START, "ROAM_START"}, {
485 BRCMF_E_ASSOC_START, "ASSOC_START"}, {
486 BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC"}, {
487 BRCMF_E_RADIO, "RADIO"}, {
488 BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, {
489 BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG"}, {
490 BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, {
491 BRCMF_E_PSK_SUP, "PSK_SUP"}, {
492 BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, {
493 BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, {
494 BRCMF_E_ICV_ERROR, "ICV_ERROR"}, {
495 BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, {
496 BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, {
497 BRCMF_E_TRACE, "TRACE"}, {
498 BRCMF_E_ACTION_FRAME, "ACTION FRAME"}, {
499 BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, {
500 BRCMF_E_IF, "IF"}, {
501 BRCMF_E_RSSI, "RSSI"}, {
502 BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}
503 };
504 uint event_type, flags, auth_type, datalen;
505 event_type = be32_to_cpu(event->event_type);
506 flags = be16_to_cpu(event->flags);
507 status = be32_to_cpu(event->status);
508 reason = be32_to_cpu(event->reason);
509 auth_type = be32_to_cpu(event->auth_type);
510 datalen = be32_to_cpu(event->datalen);
511 /* debug dump of event messages */
512 sprintf(eabuf, "%pM", event->addr);
513
514 event_name = "UNKNOWN";
515 for (i = 0; i < ARRAY_SIZE(event_names); i++) {
516 if (event_names[i].event == event_type)
517 event_name = event_names[i].event_name;
518 }
519
520 BRCMF_EVENT(("EVENT: %s, event ID = %d\n", event_name, event_type));
521 BRCMF_EVENT(("flags 0x%04x, status %d, reason %d, auth_type %d"
522 " MAC %s\n", flags, status, reason, auth_type, eabuf));
523
524 if (flags & BRCMF_EVENT_MSG_LINK)
525 link = true;
526 if (flags & BRCMF_EVENT_MSG_GROUP)
527 group = true;
528 if (flags & BRCMF_EVENT_MSG_FLUSHTXQ)
529 flush_txq = true;
530
531 switch (event_type) {
532 case BRCMF_E_START:
533 case BRCMF_E_DEAUTH:
534 case BRCMF_E_DISASSOC:
535 BRCMF_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
536 break;
537
538 case BRCMF_E_ASSOC_IND:
539 case BRCMF_E_REASSOC_IND:
540 BRCMF_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
541 break;
542
543 case BRCMF_E_ASSOC:
544 case BRCMF_E_REASSOC:
545 if (status == BRCMF_E_STATUS_SUCCESS) {
546 BRCMF_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n",
547 event_name, eabuf));
548 } else if (status == BRCMF_E_STATUS_TIMEOUT) {
549 BRCMF_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n",
550 event_name, eabuf));
551 } else if (status == BRCMF_E_STATUS_FAIL) {
552 BRCMF_EVENT(("MACEVENT: %s, MAC %s, FAILURE,"
553 " reason %d\n", event_name, eabuf,
554 (int)reason));
555 } else {
556 BRCMF_EVENT(("MACEVENT: %s, MAC %s, unexpected status "
557 "%d\n", event_name, eabuf, (int)status));
558 }
559 break;
560
561 case BRCMF_E_DEAUTH_IND:
562 case BRCMF_E_DISASSOC_IND:
563 BRCMF_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name,
564 eabuf, (int)reason));
565 break;
566
567 case BRCMF_E_AUTH:
568 case BRCMF_E_AUTH_IND:
569 if (auth_type == WLAN_AUTH_OPEN)
570 auth_str = "Open System";
571 else if (auth_type == WLAN_AUTH_SHARED_KEY)
572 auth_str = "Shared Key";
573 else {
574 sprintf(err_msg, "AUTH unknown: %d", (int)auth_type);
575 auth_str = err_msg;
576 }
577 if (event_type == BRCMF_E_AUTH_IND) {
578 BRCMF_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name,
579 eabuf, auth_str));
580 } else if (status == BRCMF_E_STATUS_SUCCESS) {
581 BRCMF_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n",
582 event_name, eabuf, auth_str));
583 } else if (status == BRCMF_E_STATUS_TIMEOUT) {
584 BRCMF_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
585 event_name, eabuf, auth_str));
586 } else if (status == BRCMF_E_STATUS_FAIL) {
587 BRCMF_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, "
588 "reason %d\n",
589 event_name, eabuf, auth_str, (int)reason));
590 }
591
592 break;
593
594 case BRCMF_E_JOIN:
595 case BRCMF_E_ROAM:
596 case BRCMF_E_SET_SSID:
597 if (status == BRCMF_E_STATUS_SUCCESS) {
598 BRCMF_EVENT(("MACEVENT: %s, MAC %s\n", event_name,
599 eabuf));
600 } else if (status == BRCMF_E_STATUS_FAIL) {
601 BRCMF_EVENT(("MACEVENT: %s, failed\n", event_name));
602 } else if (status == BRCMF_E_STATUS_NO_NETWORKS) {
603 BRCMF_EVENT(("MACEVENT: %s, no networks found\n",
604 event_name));
605 } else {
606 BRCMF_EVENT(("MACEVENT: %s, unexpected status %d\n",
607 event_name, (int)status));
608 }
609 break;
610
611 case BRCMF_E_BEACON_RX:
612 if (status == BRCMF_E_STATUS_SUCCESS) {
613 BRCMF_EVENT(("MACEVENT: %s, SUCCESS\n", event_name));
614 } else if (status == BRCMF_E_STATUS_FAIL) {
615 BRCMF_EVENT(("MACEVENT: %s, FAIL\n", event_name));
616 } else {
617 BRCMF_EVENT(("MACEVENT: %s, status %d\n", event_name,
618 status));
619 }
620 break;
621
622 case BRCMF_E_LINK:
623 BRCMF_EVENT(("MACEVENT: %s %s\n", event_name,
624 link ? "UP" : "DOWN"));
625 break;
626
627 case BRCMF_E_MIC_ERROR:
628 BRCMF_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
629 event_name, eabuf, group, flush_txq));
630 break;
631
632 case BRCMF_E_ICV_ERROR:
633 case BRCMF_E_UNICAST_DECODE_ERROR:
634 case BRCMF_E_MULTICAST_DECODE_ERROR:
635 BRCMF_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
636 break;
637
638 case BRCMF_E_TXFAIL:
639 BRCMF_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf));
640 break;
641
642 case BRCMF_E_SCAN_COMPLETE:
643 case BRCMF_E_PMKID_CACHE:
644 BRCMF_EVENT(("MACEVENT: %s\n", event_name));
645 break;
646
647 case BRCMF_E_PFN_NET_FOUND:
648 case BRCMF_E_PFN_NET_LOST:
649 case BRCMF_E_PFN_SCAN_COMPLETE:
650 BRCMF_EVENT(("PNOEVENT: %s\n", event_name));
651 break;
652
653 case BRCMF_E_PSK_SUP:
654 case BRCMF_E_PRUNE:
655 BRCMF_EVENT(("MACEVENT: %s, status %d, reason %d\n",
656 event_name, (int)status, (int)reason));
657 break;
658
659 case BRCMF_E_TRACE:
660 {
661 static u32 seqnum_prev;
662 struct msgtrace_hdr hdr;
663 u32 nblost;
664 char *s, *p;
665
666 buf = (unsigned char *) event_data;
667 memcpy(&hdr, buf, sizeof(struct msgtrace_hdr));
668
669 if (hdr.version != MSGTRACE_VERSION) {
670 BRCMF_ERROR(
671 ("\nMACEVENT: %s [unsupported version --> "
672 "brcmf version:%d dongle version:%d]\n",
673 event_name, MSGTRACE_VERSION, hdr.version)
674 );
675 /* Reset datalen to avoid display below */
676 datalen = 0;
677 break;
678 }
679
680 /* There are 2 bytes available at the end of data */
681 *(buf + sizeof(struct msgtrace_hdr)
682 + be16_to_cpu(hdr.len)) = '\0';
683
684 if (be32_to_cpu(hdr.discarded_bytes)
685 || be32_to_cpu(hdr.discarded_printf)) {
686 BRCMF_ERROR(
687 ("\nWLC_E_TRACE: [Discarded traces in dongle -->"
688 "discarded_bytes %d discarded_printf %d]\n",
689 be32_to_cpu(hdr.discarded_bytes),
690 be32_to_cpu(hdr.discarded_printf)));
691 }
692
693 nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1;
694 if (nblost > 0) {
695 BRCMF_ERROR(
696 ("\nWLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n",
697 be32_to_cpu(hdr.seqnum), nblost));
698 }
699 seqnum_prev = be32_to_cpu(hdr.seqnum);
700
701 /* Display the trace buffer. Advance from \n to \n to
702 * avoid display big
703 * printf (issue with Linux printk )
704 */
705 p = (char *)&buf[sizeof(struct msgtrace_hdr)];
706 while ((s = strstr(p, "\n")) != NULL) {
707 *s = '\0';
708 printk(KERN_DEBUG"%s\n", p);
709 p = s + 1;
710 }
711 printk(KERN_DEBUG "%s\n", p);
712
713 /* Reset datalen to avoid display below */
714 datalen = 0;
715 }
716 break;
717
718 case BRCMF_E_RSSI:
719 BRCMF_EVENT(("MACEVENT: %s %d\n", event_name,
720 be32_to_cpu(*((int *)event_data))));
721 break;
722
723 default:
724 BRCMF_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, "
725 "auth %d\n", event_name, event_type, eabuf,
726 (int)status, (int)reason, (int)auth_type));
727 break;
728 }
729
730 /* show any appended data */
731 if (datalen) {
732 buf = (unsigned char *) event_data;
733 BRCMF_EVENT((" data (%d) : ", datalen));
734 for (i = 0; i < datalen; i++)
735 BRCMF_EVENT((" 0x%02x ", *buf++));
736 BRCMF_EVENT(("\n"));
737 }
738 }
739 #endif /* SHOW_EVENTS */
740
741 int
742 brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata,
743 struct brcmf_event_msg *event, void **data_ptr)
744 {
745 /* check whether packet is a BRCM event pkt */
746 struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata;
747 char *event_data;
748 u32 type, status;
749 u16 flags;
750 int evlen;
751
752 if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) {
753 BRCMF_ERROR(("%s: mismatched OUI, bailing\n", __func__));
754 return -EBADE;
755 }
756
757 /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
758 if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) !=
759 BCMILCP_BCM_SUBTYPE_EVENT) {
760 BRCMF_ERROR(("%s: mismatched subtype, bailing\n", __func__));
761 return -EBADE;
762 }
763
764 *data_ptr = &pvt_data[1];
765 event_data = *data_ptr;
766
767 /* memcpy since BRCM event pkt may be unaligned. */
768 memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg));
769
770 type = get_unaligned_be32(&event->event_type);
771 flags = get_unaligned_be16(&event->flags);
772 status = get_unaligned_be32(&event->status);
773 evlen = get_unaligned_be32(&event->datalen) +
774 sizeof(struct brcmf_event);
775
776 switch (type) {
777 case BRCMF_E_IF:
778 {
779 struct brcmf_if_event *ifevent =
780 (struct brcmf_if_event *) event_data;
781 BRCMF_TRACE(("%s: if event\n", __func__));
782
783 if (ifevent->ifidx > 0 &&
784 ifevent->ifidx < BRCMF_MAX_IFS) {
785 if (ifevent->action == BRCMF_E_IF_ADD)
786 brcmf_add_if(drvr_priv, ifevent->ifidx,
787 NULL, event->ifname,
788 pvt_data->eth.h_dest,
789 ifevent->flags,
790 ifevent->bssidx);
791 else
792 brcmf_del_if(drvr_priv, ifevent->ifidx);
793 } else {
794 BRCMF_ERROR(("%s: Invalid ifidx %d for %s\n",
795 __func__, ifevent->ifidx,
796 event->ifname));
797 }
798 }
799 /* send up the if event: btamp user needs it */
800 *ifidx = brcmf_ifname2idx(drvr_priv, event->ifname);
801 break;
802
803 /* These are what external supplicant/authenticator wants */
804 case BRCMF_E_LINK:
805 case BRCMF_E_ASSOC_IND:
806 case BRCMF_E_REASSOC_IND:
807 case BRCMF_E_DISASSOC_IND:
808 case BRCMF_E_MIC_ERROR:
809 default:
810 /* Fall through: this should get _everything_ */
811
812 *ifidx = brcmf_ifname2idx(drvr_priv, event->ifname);
813 BRCMF_TRACE(("%s: MAC event %d, flags %x, status %x\n",
814 __func__, type, flags, status));
815
816 /* put it back to BRCMF_E_NDIS_LINK */
817 if (type == BRCMF_E_NDIS_LINK) {
818 u32 temp;
819
820 temp = get_unaligned_be32(&event->event_type);
821 BRCMF_TRACE(("Converted to WLC_E_LINK type %d\n",
822 temp));
823
824 temp = be32_to_cpu(BRCMF_E_NDIS_LINK);
825 memcpy((void *)(&pvt_data->msg.event_type), &temp,
826 sizeof(pvt_data->msg.event_type));
827 }
828 break;
829 }
830
831 #ifdef SHOW_EVENTS
832 brcmf_c_show_host_event(event, event_data);
833 #endif /* SHOW_EVENTS */
834
835 return 0;
836 }
837
838 /* Convert user's input in hex pattern to byte-size mask */
839 static int brcmf_c_pattern_atoh(char *src, char *dst)
840 {
841 int i;
842 if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) {
843 BRCMF_ERROR(("Mask invalid format. Needs to start with 0x\n"));
844 return -1;
845 }
846 src = src + 2; /* Skip past 0x */
847 if (strlen(src) % 2 != 0) {
848 BRCMF_ERROR(("Mask invalid format. Length must be even.\n"));
849 return -1;
850 }
851 for (i = 0; *src != '\0'; i++) {
852 char num[3];
853 strncpy(num, src, 2);
854 num[2] = '\0';
855 dst[i] = (u8) simple_strtoul(num, NULL, 16);
856 src += 2;
857 }
858 return i;
859 }
860
861 void
862 brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, int enable,
863 int master_mode)
864 {
865 char *argv[8];
866 int i = 0;
867 const char *str;
868 int buf_len;
869 int str_len;
870 char *arg_save = 0, *arg_org = 0;
871 int rc;
872 char buf[128];
873 struct brcmf_pkt_filter_enable enable_parm;
874 struct brcmf_pkt_filter_enable *pkt_filterp;
875
876 arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC);
877 if (!arg_save) {
878 BRCMF_ERROR(("%s: kmalloc failed\n", __func__));
879 goto fail;
880 }
881 arg_org = arg_save;
882 memcpy(arg_save, arg, strlen(arg) + 1);
883
884 argv[i] = strsep(&arg_save, " ");
885
886 i = 0;
887 if (NULL == argv[i]) {
888 BRCMF_ERROR(("No args provided\n"));
889 goto fail;
890 }
891
892 str = "pkt_filter_enable";
893 str_len = strlen(str);
894 strncpy(buf, str, str_len);
895 buf[str_len] = '\0';
896 buf_len = str_len + 1;
897
898 pkt_filterp = (struct brcmf_pkt_filter_enable *) (buf + str_len + 1);
899
900 /* Parse packet filter id. */
901 enable_parm.id = simple_strtoul(argv[i], NULL, 0);
902
903 /* Parse enable/disable value. */
904 enable_parm.enable = enable;
905
906 buf_len += sizeof(enable_parm);
907 memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm));
908
909 /* Enable/disable the specified filter. */
910 rc = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len);
911 rc = rc >= 0 ? 0 : rc;
912 if (rc)
913 BRCMF_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
914 __func__, arg, rc));
915 else
916 BRCMF_TRACE(("%s: successfully added pktfilter %s\n",
917 __func__, arg));
918
919 /* Contorl the master mode */
920 brcmu_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf,
921 sizeof(buf));
922 rc = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, buf,
923 sizeof(buf));
924 rc = rc >= 0 ? 0 : rc;
925 if (rc)
926 BRCMF_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
927 __func__, arg, rc));
928
929 fail:
930 kfree(arg_org);
931 }
932
933 void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg)
934 {
935 const char *str;
936 struct brcmf_pkt_filter pkt_filter;
937 struct brcmf_pkt_filter *pkt_filterp;
938 int buf_len;
939 int str_len;
940 int rc;
941 u32 mask_size;
942 u32 pattern_size;
943 char *argv[8], *buf = 0;
944 int i = 0;
945 char *arg_save = 0, *arg_org = 0;
946
947 arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC);
948 if (!arg_save) {
949 BRCMF_ERROR(("%s: kmalloc failed\n", __func__));
950 goto fail;
951 }
952
953 arg_org = arg_save;
954
955 buf = kmalloc(PKTFILTER_BUF_SIZE, GFP_ATOMIC);
956 if (!buf) {
957 BRCMF_ERROR(("%s: kmalloc failed\n", __func__));
958 goto fail;
959 }
960
961 strcpy(arg_save, arg);
962
963 argv[i] = strsep(&arg_save, " ");
964 while (argv[i++])
965 argv[i] = strsep(&arg_save, " ");
966
967 i = 0;
968 if (NULL == argv[i]) {
969 BRCMF_ERROR(("No args provided\n"));
970 goto fail;
971 }
972
973 str = "pkt_filter_add";
974 strcpy(buf, str);
975 str_len = strlen(str);
976 buf_len = str_len + 1;
977
978 pkt_filterp = (struct brcmf_pkt_filter *) (buf + str_len + 1);
979
980 /* Parse packet filter id. */
981 pkt_filter.id = simple_strtoul(argv[i], NULL, 0);
982
983 if (NULL == argv[++i]) {
984 BRCMF_ERROR(("Polarity not provided\n"));
985 goto fail;
986 }
987
988 /* Parse filter polarity. */
989 pkt_filter.negate_match = simple_strtoul(argv[i], NULL, 0);
990
991 if (NULL == argv[++i]) {
992 BRCMF_ERROR(("Filter type not provided\n"));
993 goto fail;
994 }
995
996 /* Parse filter type. */
997 pkt_filter.type = simple_strtoul(argv[i], NULL, 0);
998
999 if (NULL == argv[++i]) {
1000 BRCMF_ERROR(("Offset not provided\n"));
1001 goto fail;
1002 }
1003
1004 /* Parse pattern filter offset. */
1005 pkt_filter.u.pattern.offset = simple_strtoul(argv[i], NULL, 0);
1006
1007 if (NULL == argv[++i]) {
1008 BRCMF_ERROR(("Bitmask not provided\n"));
1009 goto fail;
1010 }
1011
1012 /* Parse pattern filter mask. */
1013 mask_size =
1014 brcmf_c_pattern_atoh
1015 (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern);
1016
1017 if (NULL == argv[++i]) {
1018 BRCMF_ERROR(("Pattern not provided\n"));
1019 goto fail;
1020 }
1021
1022 /* Parse pattern filter pattern. */
1023 pattern_size =
1024 brcmf_c_pattern_atoh(argv[i],
1025 (char *)&pkt_filterp->u.pattern.
1026 mask_and_pattern[mask_size]);
1027
1028 if (mask_size != pattern_size) {
1029 BRCMF_ERROR(("Mask and pattern not the same size\n"));
1030 goto fail;
1031 }
1032
1033 pkt_filter.u.pattern.size_bytes = mask_size;
1034 buf_len += BRCMF_PKT_FILTER_FIXED_LEN;
1035 buf_len += (BRCMF_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
1036
1037 /* Keep-alive attributes are set in local
1038 * variable (keep_alive_pkt), and
1039 ** then memcpy'ed into buffer (keep_alive_pktp) since there is no
1040 ** guarantee that the buffer is properly aligned.
1041 */
1042 memcpy((char *)pkt_filterp,
1043 &pkt_filter,
1044 BRCMF_PKT_FILTER_FIXED_LEN + BRCMF_PKT_FILTER_PATTERN_FIXED_LEN);
1045
1046 rc = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len);
1047 rc = rc >= 0 ? 0 : rc;
1048
1049 if (rc)
1050 BRCMF_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
1051 __func__, arg, rc));
1052 else
1053 BRCMF_TRACE(("%s: successfully added pktfilter %s\n",
1054 __func__, arg));
1055
1056 fail:
1057 kfree(arg_org);
1058
1059 kfree(buf);
1060 }
1061
1062 void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode)
1063 {
1064 char iovbuf[32];
1065 int retcode;
1066
1067 brcmu_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf));
1068 retcode = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR,
1069 iovbuf, sizeof(iovbuf));
1070 retcode = retcode >= 0 ? 0 : retcode;
1071 if (retcode)
1072 BRCMF_TRACE(("%s: failed to set ARP offload mode to 0x%x, "
1073 "retcode = %d\n", __func__, arp_mode, retcode));
1074 else
1075 BRCMF_TRACE(("%s: successfully set ARP offload mode to 0x%x\n",
1076 __func__, arp_mode));
1077 }
1078
1079 void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable)
1080 {
1081 char iovbuf[32];
1082 int retcode;
1083
1084 brcmu_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf));
1085 retcode = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR,
1086 iovbuf, sizeof(iovbuf));
1087 retcode = retcode >= 0 ? 0 : retcode;
1088 if (retcode)
1089 BRCMF_TRACE(("%s: failed to enabe ARP offload to %d, "
1090 "retcode = %d\n", __func__, arp_enable, retcode));
1091 else
1092 BRCMF_TRACE(("%s: successfully enabed ARP offload to %d\n",
1093 __func__, arp_enable));
1094 }
1095
1096 int brcmf_c_preinit_ioctls(struct brcmf_pub *drvr)
1097 {
1098 char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; /* Room for
1099 "event_msgs" + '\0' + bitvec */
1100 uint up = 0;
1101 char buf[128], *ptr;
1102 uint power_mode = PM_FAST;
1103 u32 dongle_align = BRCMF_SDALIGN;
1104 u32 glom = 0;
1105 uint bcn_timeout = 3;
1106 int scan_assoc_time = 40;
1107 int scan_unassoc_time = 40;
1108 int i;
1109
1110 brcmf_os_proto_block(drvr);
1111
1112 /* Set Country code */
1113 if (drvr->country_code[0] != 0) {
1114 if (brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_COUNTRY,
1115 drvr->country_code,
1116 sizeof(drvr->country_code)) < 0) {
1117 BRCMF_ERROR(("%s: country code setting failed\n",
1118 __func__));
1119 }
1120 }
1121
1122 /* query for 'ver' to get version info from firmware */
1123 memset(buf, 0, sizeof(buf));
1124 ptr = buf;
1125 brcmu_mkiovar("ver", 0, 0, buf, sizeof(buf));
1126 brcmf_proto_cdc_query_ioctl(drvr, 0, BRCMF_C_GET_VAR, buf, sizeof(buf));
1127 strsep(&ptr, "\n");
1128 /* Print fw version info */
1129 BRCMF_ERROR(("Firmware version = %s\n", buf));
1130
1131 /* Set PowerSave mode */
1132 brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_PM, (char *)&power_mode,
1133 sizeof(power_mode));
1134
1135 /* Match Host and Dongle rx alignment */
1136 brcmu_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf,
1137 sizeof(iovbuf));
1138 brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
1139 sizeof(iovbuf));
1140
1141 /* disable glom option per default */
1142 brcmu_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf));
1143 brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
1144 sizeof(iovbuf));
1145
1146 /* Setup timeout if Beacons are lost and roam is off to report
1147 link down */
1148 brcmu_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
1149 sizeof(iovbuf));
1150 brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
1151 sizeof(iovbuf));
1152
1153 /* Enable/Disable build-in roaming to allowed ext supplicant to take
1154 of romaing */
1155 brcmu_mkiovar("roam_off", (char *)&brcmf_roam, 4,
1156 iovbuf, sizeof(iovbuf));
1157 brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
1158 sizeof(iovbuf));
1159
1160 /* Force STA UP */
1161 if (brcmf_radio_up)
1162 brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_UP, (char *)&up,
1163 sizeof(up));
1164
1165 /* Setup event_msgs */
1166 brcmu_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN,
1167 iovbuf, sizeof(iovbuf));
1168 brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
1169 sizeof(iovbuf));
1170
1171 brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME,
1172 (char *)&scan_assoc_time, sizeof(scan_assoc_time));
1173 brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME,
1174 (char *)&scan_unassoc_time, sizeof(scan_unassoc_time));
1175
1176 /* Set and enable ARP offload feature */
1177 if (brcmf_arp_enable)
1178 brcmf_c_arp_offload_set(drvr, brcmf_arp_mode);
1179 brcmf_c_arp_offload_enable(drvr, brcmf_arp_enable);
1180
1181 /* Set up pkt filter */
1182 if (brcmf_pkt_filter_enable) {
1183 for (i = 0; i < drvr->pktfilter_count; i++) {
1184 brcmf_c_pktfilter_offload_set(drvr,
1185 drvr->pktfilter[i]);
1186 brcmf_c_pktfilter_offload_enable(drvr,
1187 drvr->pktfilter[i],
1188 brcmf_pkt_filter_init,
1189 brcmf_master_mode);
1190 }
1191 }
1192
1193 brcmf_os_proto_unblock(drvr);
1194
1195 return 0;
1196 }
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree