Commit | Line | Data |
---|---|---|
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 | |
8d825a8e | 30 | #define BRCM_OUI "\x00\x10\x18" |
9152bf26 | 31 | #define DOT11_OUI_LEN 3 |
8d825a8e AS |
32 | #define BCMILCP_BCM_SUBTYPE_EVENT 1 |
33 | #define PKTFILTER_BUF_SIZE 2048 | |
9152bf26 | 34 | |
aba5e0ad | 35 | int brcmf_msg_level; |
cf2b4488 | 36 | |
86c01843 FL |
37 | #define MSGTRACE_VERSION 1 |
38 | ||
762c2a36 | 39 | #ifdef BCMDBG |
aba5e0ad | 40 | const char brcmf_version[] = |
c8796cbe | 41 | "Dongle Host Driver, version " BRCMF_VERSION_STR "\nCompiled on " __DATE__ |
cf2b4488 HP |
42 | " at " __TIME__; |
43 | #else | |
c8796cbe | 44 | const char brcmf_version[] = "Dongle Host Driver, version " BRCMF_VERSION_STR; |
cf2b4488 HP |
45 | #endif |
46 | ||
cf2b4488 HP |
47 | /* IOVar table */ |
48 | enum { | |
49 | IOV_VERSION = 1, | |
50 | IOV_MSGLEVEL, | |
51 | IOV_BCMERRORSTR, | |
52 | IOV_BCMERROR, | |
cf2b4488 | 53 | IOV_DUMP, |
cf2b4488 HP |
54 | IOV_CLEARCOUNTS, |
55 | IOV_LOGDUMP, | |
56 | IOV_LOGCAL, | |
57 | IOV_LOGSTAMP, | |
58 | IOV_GPIOOB, | |
59 | IOV_IOCTLTIMEOUT, | |
60 | IOV_LAST | |
61 | }; | |
62 | ||
aba5e0ad AS |
63 | const struct brcmu_iovar brcmf_iovars[] = { |
64 | {"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(brcmf_version)} | |
cf2b4488 | 65 | , |
762c2a36 | 66 | #ifdef BCMDBG |
cf2b4488 HP |
67 | {"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0} |
68 | , | |
762c2a36 | 69 | #endif /* BCMDBG */ |
cf2b4488 HP |
70 | {"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN} |
71 | , | |
72 | {"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0} | |
73 | , | |
40695d1a | 74 | {"dump", IOV_DUMP, 0, IOVT_BUFFER, BRCMF_IOCTL_MAXLEN} |
cf2b4488 | 75 | , |
cf2b4488 HP |
76 | {"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0} |
77 | , | |
78 | {"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0} | |
79 | , | |
80 | {"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0} | |
81 | , | |
82 | {NULL, 0, 0, 0, 0} | |
83 | }; | |
84 | ||
86c01843 FL |
85 | /* Message trace header */ |
86 | struct msgtrace_hdr { | |
87 | u8 version; | |
88 | u8 spare; | |
89 | u16 len; /* Len of the trace */ | |
90 | u32 seqnum; /* Sequence number of message. Useful | |
91 | * if the messsage has been lost | |
92 | * because of DMA error or a bus reset | |
93 | * (ex: SDIO Func2) | |
94 | */ | |
95 | u32 discarded_bytes; /* Number of discarded bytes because of | |
96 | trace overflow */ | |
97 | u32 discarded_printf; /* Number of discarded printf | |
98 | because of trace overflow */ | |
99 | } __packed; | |
100 | ||
aba5e0ad | 101 | void brcmf_c_init(void) |
cf2b4488 HP |
102 | { |
103 | /* Init global variables at run-time, not as part of the declaration. | |
104 | * This is required to support init/de-init of the driver. | |
105 | * Initialization | |
106 | * of globals as part of the declaration results in non-deterministic | |
107 | * behaviour since the value of the globals may be different on the | |
108 | * first time that the driver is initialized vs subsequent | |
109 | * initializations. | |
110 | */ | |
40695d1a | 111 | brcmf_msg_level = BRCMF_ERROR_VAL; |
cf2b4488 HP |
112 | } |
113 | ||
fb1d0aa2 | 114 | static int brcmf_c_dump(struct brcmf_pub *drvr, char *buf, int buflen) |
cf2b4488 | 115 | { |
67ad48bc RV |
116 | struct brcmu_strbuf b; |
117 | struct brcmu_strbuf *strbuf = &b; | |
cf2b4488 | 118 | |
67ad48bc | 119 | brcmu_binit(strbuf, buf, buflen); |
cf2b4488 | 120 | |
1f660b9c | 121 | /* Base info */ |
aba5e0ad | 122 | brcmu_bprintf(strbuf, "%s\n", brcmf_version); |
67ad48bc RV |
123 | brcmu_bprintf(strbuf, "\n"); |
124 | brcmu_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n", | |
56d52fcc | 125 | drvr->up, drvr->txoff, drvr->busstate); |
67ad48bc | 126 | brcmu_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n", |
56d52fcc | 127 | drvr->hdrlen, drvr->maxctl, drvr->rxsz); |
67ad48bc | 128 | brcmu_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %pM\n", |
56d52fcc AS |
129 | drvr->iswl, drvr->drv_version, &drvr->mac); |
130 | brcmu_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", drvr->bcmerror, | |
131 | drvr->tickcnt); | |
cf2b4488 | 132 | |
67ad48bc RV |
133 | brcmu_bprintf(strbuf, "dongle stats:\n"); |
134 | brcmu_bprintf(strbuf, | |
cf2b4488 | 135 | "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n", |
56d52fcc AS |
136 | drvr->dstats.tx_packets, drvr->dstats.tx_bytes, |
137 | drvr->dstats.tx_errors, drvr->dstats.tx_dropped); | |
67ad48bc | 138 | brcmu_bprintf(strbuf, |
cf2b4488 | 139 | "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n", |
56d52fcc AS |
140 | drvr->dstats.rx_packets, drvr->dstats.rx_bytes, |
141 | drvr->dstats.rx_errors, drvr->dstats.rx_dropped); | |
142 | brcmu_bprintf(strbuf, "multicast %ld\n", drvr->dstats.multicast); | |
cf2b4488 | 143 | |
67ad48bc RV |
144 | brcmu_bprintf(strbuf, "bus stats:\n"); |
145 | brcmu_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n", | |
56d52fcc | 146 | drvr->tx_packets, drvr->tx_multicast, drvr->tx_errors); |
67ad48bc | 147 | brcmu_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n", |
56d52fcc | 148 | drvr->tx_ctlpkts, drvr->tx_ctlerrs); |
67ad48bc | 149 | brcmu_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld\n", |
56d52fcc | 150 | drvr->rx_packets, drvr->rx_multicast, drvr->rx_errors); |
67ad48bc | 151 | brcmu_bprintf(strbuf, |
cf2b4488 | 152 | "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld rx_flushed %ld\n", |
56d52fcc AS |
153 | drvr->rx_ctlpkts, drvr->rx_ctlerrs, drvr->rx_dropped, |
154 | drvr->rx_flushed); | |
67ad48bc | 155 | brcmu_bprintf(strbuf, |
cf2b4488 | 156 | "rx_readahead_cnt %ld tx_realloc %ld fc_packets %ld\n", |
56d52fcc AS |
157 | drvr->rx_readahead_cnt, drvr->tx_realloc, drvr->fc_packets); |
158 | brcmu_bprintf(strbuf, "wd_dpc_sched %ld\n", drvr->wd_dpc_sched); | |
67ad48bc | 159 | brcmu_bprintf(strbuf, "\n"); |
cf2b4488 HP |
160 | |
161 | /* Add any prot info */ | |
56d52fcc | 162 | brcmf_proto_dump(drvr, strbuf); |
67ad48bc | 163 | brcmu_bprintf(strbuf, "\n"); |
cf2b4488 HP |
164 | |
165 | /* Add any bus info */ | |
56d52fcc | 166 | brcmf_sdbrcm_bus_dump(drvr, strbuf); |
cf2b4488 | 167 | |
e10d82d4 | 168 | return !strbuf->size ? -EOVERFLOW : 0; |
cf2b4488 HP |
169 | } |
170 | ||
171 | static int | |
fb1d0aa2 AS |
172 | brcmf_c_doiovar(struct brcmf_pub *drvr, const struct brcmu_iovar *vi, |
173 | u32 actionid, const char *name, void *params, int plen, | |
174 | void *arg, int len, int val_size) | |
cf2b4488 HP |
175 | { |
176 | int bcmerror = 0; | |
3e26416e | 177 | s32 int_val = 0; |
cf2b4488 HP |
178 | |
179 | DHD_TRACE(("%s: Enter\n", __func__)); | |
180 | ||
67ad48bc | 181 | bcmerror = brcmu_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid)); |
b229fad2 | 182 | if (bcmerror != 0) |
cf2b4488 HP |
183 | goto exit; |
184 | ||
185 | if (plen >= (int)sizeof(int_val)) | |
02160695 | 186 | memcpy(&int_val, params, sizeof(int_val)); |
cf2b4488 HP |
187 | |
188 | switch (actionid) { | |
189 | case IOV_GVAL(IOV_VERSION): | |
190 | /* Need to have checked buffer length */ | |
aba5e0ad | 191 | strncpy((char *)arg, brcmf_version, len); |
cf2b4488 HP |
192 | break; |
193 | ||
194 | case IOV_GVAL(IOV_MSGLEVEL): | |
aba5e0ad | 195 | int_val = (s32) brcmf_msg_level; |
02160695 | 196 | memcpy(arg, &int_val, val_size); |
cf2b4488 HP |
197 | break; |
198 | ||
199 | case IOV_SVAL(IOV_MSGLEVEL): | |
aba5e0ad | 200 | brcmf_msg_level = int_val; |
cf2b4488 HP |
201 | break; |
202 | ||
203 | case IOV_GVAL(IOV_BCMERRORSTR): | |
c2be548d | 204 | strncpy((char *)arg, "bcm_error", |
cf2b4488 HP |
205 | BCME_STRLEN); |
206 | ((char *)arg)[BCME_STRLEN - 1] = 0x00; | |
207 | break; | |
208 | ||
209 | case IOV_GVAL(IOV_BCMERROR): | |
56d52fcc | 210 | int_val = (s32) drvr->bcmerror; |
02160695 | 211 | memcpy(arg, &int_val, val_size); |
cf2b4488 HP |
212 | break; |
213 | ||
cf2b4488 | 214 | case IOV_GVAL(IOV_DUMP): |
56d52fcc | 215 | bcmerror = brcmf_c_dump(drvr, arg, len); |
cf2b4488 HP |
216 | break; |
217 | ||
cf2b4488 | 218 | case IOV_SVAL(IOV_CLEARCOUNTS): |
56d52fcc AS |
219 | drvr->tx_packets = drvr->rx_packets = 0; |
220 | drvr->tx_errors = drvr->rx_errors = 0; | |
221 | drvr->tx_ctlpkts = drvr->rx_ctlpkts = 0; | |
222 | drvr->tx_ctlerrs = drvr->rx_ctlerrs = 0; | |
223 | drvr->rx_dropped = 0; | |
224 | drvr->rx_readahead_cnt = 0; | |
225 | drvr->tx_realloc = 0; | |
226 | drvr->wd_dpc_sched = 0; | |
227 | memset(&drvr->dstats, 0, sizeof(drvr->dstats)); | |
46c3db78 | 228 | brcmf_bus_clearcounts(drvr); |
cf2b4488 HP |
229 | break; |
230 | ||
231 | case IOV_GVAL(IOV_IOCTLTIMEOUT):{ | |
a84bac46 | 232 | int_val = (s32) brcmf_os_get_ioctl_resp_timeout(); |
02160695 | 233 | memcpy(arg, &int_val, sizeof(int_val)); |
cf2b4488 HP |
234 | break; |
235 | } | |
236 | ||
237 | case IOV_SVAL(IOV_IOCTLTIMEOUT):{ | |
238 | if (int_val <= 0) | |
e10d82d4 | 239 | bcmerror = -EINVAL; |
cf2b4488 | 240 | else |
a84bac46 | 241 | brcmf_os_set_ioctl_resp_timeout((unsigned int) |
cf2b4488 HP |
242 | int_val); |
243 | break; | |
244 | } | |
245 | ||
246 | default: | |
e10d82d4 | 247 | bcmerror = -ENOTSUPP; |
cf2b4488 HP |
248 | break; |
249 | } | |
250 | ||
251 | exit: | |
252 | return bcmerror; | |
253 | } | |
254 | ||
fb1d0aa2 AS |
255 | bool brcmf_c_prec_enq(struct brcmf_pub *drvr, struct pktq *q, |
256 | struct sk_buff *pkt, int prec) | |
cf2b4488 | 257 | { |
c26b1378 | 258 | struct sk_buff *p; |
cf2b4488 HP |
259 | int eprec = -1; /* precedence to evict from */ |
260 | bool discard_oldest; | |
261 | ||
262 | /* Fast case, precedence queue is not full and we are also not | |
263 | * exceeding total queue length | |
264 | */ | |
265 | if (!pktq_pfull(q, prec) && !pktq_full(q)) { | |
67ad48bc | 266 | brcmu_pktq_penq(q, prec, pkt); |
0f0881b0 | 267 | return true; |
cf2b4488 HP |
268 | } |
269 | ||
270 | /* Determine precedence from which to evict packet, if any */ | |
271 | if (pktq_pfull(q, prec)) | |
272 | eprec = prec; | |
273 | else if (pktq_full(q)) { | |
67ad48bc | 274 | p = brcmu_pktq_peek_tail(q, &eprec); |
cf2b4488 HP |
275 | ASSERT(p); |
276 | if (eprec > prec) | |
0965ae88 | 277 | return false; |
cf2b4488 HP |
278 | } |
279 | ||
280 | /* Evict if needed */ | |
281 | if (eprec >= 0) { | |
282 | /* Detect queueing to unconfigured precedence */ | |
283 | ASSERT(!pktq_pempty(q, eprec)); | |
56d52fcc | 284 | discard_oldest = AC_BITMAP_TST(drvr->wme_dp, eprec); |
cf2b4488 | 285 | if (eprec == prec && !discard_oldest) |
0965ae88 | 286 | return false; /* refuse newer (incoming) packet */ |
cf2b4488 | 287 | /* Evict packet according to discard policy */ |
67ad48bc RV |
288 | p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) : |
289 | brcmu_pktq_pdeq_tail(q, eprec); | |
cf2b4488 | 290 | if (p == NULL) { |
67ad48bc | 291 | DHD_ERROR(("%s: brcmu_pktq_penq() failed, oldest %d.", |
cf2b4488 HP |
292 | __func__, discard_oldest)); |
293 | ASSERT(p); | |
294 | } | |
295 | ||
67ad48bc | 296 | brcmu_pkt_buf_free_skb(p); |
cf2b4488 HP |
297 | } |
298 | ||
299 | /* Enqueue */ | |
67ad48bc | 300 | p = brcmu_pktq_penq(q, prec, pkt); |
cf2b4488 | 301 | if (p == NULL) { |
67ad48bc | 302 | DHD_ERROR(("%s: brcmu_pktq_penq() failed.", __func__)); |
cf2b4488 HP |
303 | ASSERT(p); |
304 | } | |
305 | ||
0f0881b0 | 306 | return true; |
cf2b4488 HP |
307 | } |
308 | ||
309 | static int | |
fb1d0aa2 | 310 | brcmf_c_iovar_op(struct brcmf_pub *drvr, const char *name, |
cf2b4488 HP |
311 | void *params, int plen, void *arg, int len, bool set) |
312 | { | |
313 | int bcmerror = 0; | |
314 | int val_size; | |
67ad48bc | 315 | const struct brcmu_iovar *vi = NULL; |
66cbd3ab | 316 | u32 actionid; |
cf2b4488 HP |
317 | |
318 | DHD_TRACE(("%s: Enter\n", __func__)); | |
319 | ||
320 | ASSERT(name); | |
321 | ASSERT(len >= 0); | |
322 | ||
323 | /* Get MUST have return space */ | |
324 | ASSERT(set || (arg && len)); | |
325 | ||
326 | /* Set does NOT take qualifiers */ | |
327 | ASSERT(!set || (!params && !plen)); | |
328 | ||
aba5e0ad | 329 | vi = brcmu_iovar_lookup(brcmf_iovars, name); |
b229fad2 | 330 | if (vi == NULL) { |
e10d82d4 | 331 | bcmerror = -ENOTSUPP; |
cf2b4488 HP |
332 | goto exit; |
333 | } | |
334 | ||
335 | DHD_CTL(("%s: %s %s, len %d plen %d\n", __func__, | |
336 | name, (set ? "set" : "get"), len, plen)); | |
337 | ||
338 | /* set up 'params' pointer in case this is a set command so that | |
339 | * the convenience int and bool code can be common to set and get | |
340 | */ | |
341 | if (params == NULL) { | |
342 | params = arg; | |
343 | plen = len; | |
344 | } | |
345 | ||
346 | if (vi->type == IOVT_VOID) | |
347 | val_size = 0; | |
348 | else if (vi->type == IOVT_BUFFER) | |
349 | val_size = len; | |
350 | else | |
351 | /* all other types are integer sized */ | |
352 | val_size = sizeof(int); | |
353 | ||
354 | actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid); | |
355 | bcmerror = | |
56d52fcc | 356 | brcmf_c_doiovar(drvr, vi, actionid, name, params, plen, arg, len, |
cf2b4488 HP |
357 | val_size); |
358 | ||
359 | exit: | |
360 | return bcmerror; | |
361 | } | |
362 | ||
fb1d0aa2 | 363 | int brcmf_c_ioctl(struct brcmf_pub *drvr, struct brcmf_c_ioctl *ioc, void *buf, |
bb26354a | 364 | uint buflen) |
cf2b4488 HP |
365 | { |
366 | int bcmerror = 0; | |
367 | ||
368 | DHD_TRACE(("%s: Enter\n", __func__)); | |
369 | ||
370 | if (!buf) | |
e10d82d4 | 371 | return -EINVAL; |
cf2b4488 HP |
372 | |
373 | switch (ioc->cmd) { | |
40695d1a | 374 | case BRCMF_GET_MAGIC: |
cf2b4488 | 375 | if (buflen < sizeof(int)) |
e10d82d4 | 376 | bcmerror = -EOVERFLOW; |
cf2b4488 | 377 | else |
40695d1a | 378 | *(int *)buf = BRCMF_IOCTL_MAGIC; |
cf2b4488 HP |
379 | break; |
380 | ||
40695d1a | 381 | case BRCMF_GET_VERSION: |
cf2b4488 | 382 | if (buflen < sizeof(int)) |
e10d82d4 | 383 | bcmerror = -EOVERFLOW; |
cf2b4488 | 384 | else |
40695d1a | 385 | *(int *)buf = BRCMF_IOCTL_VERSION; |
cf2b4488 HP |
386 | break; |
387 | ||
40695d1a AS |
388 | case BRCMF_GET_VAR: |
389 | case BRCMF_SET_VAR:{ | |
cf2b4488 HP |
390 | char *arg; |
391 | uint arglen; | |
392 | ||
393 | /* scan past the name to any arguments */ | |
394 | for (arg = buf, arglen = buflen; *arg && arglen; | |
395 | arg++, arglen--) | |
396 | ; | |
397 | ||
398 | if (*arg) { | |
e10d82d4 | 399 | bcmerror = -EOVERFLOW; |
cf2b4488 HP |
400 | break; |
401 | } | |
402 | ||
403 | /* account for the NUL terminator */ | |
404 | arg++, arglen--; | |
405 | ||
406 | /* call with the appropriate arguments */ | |
40695d1a | 407 | if (ioc->cmd == BRCMF_GET_VAR) |
56d52fcc | 408 | bcmerror = brcmf_c_iovar_op(drvr, buf, arg, |
aba5e0ad | 409 | arglen, buf, buflen, IOV_GET); |
cf2b4488 HP |
410 | else |
411 | bcmerror = | |
56d52fcc | 412 | brcmf_c_iovar_op(drvr, buf, NULL, 0, arg, |
aba5e0ad | 413 | arglen, IOV_SET); |
e10d82d4 | 414 | if (bcmerror != -ENOTSUPP) |
cf2b4488 HP |
415 | break; |
416 | ||
cf2b4488 | 417 | /* if still not found, try bus module */ |
40695d1a | 418 | if (ioc->cmd == BRCMF_GET_VAR) |
56d52fcc | 419 | bcmerror = brcmf_sdbrcm_bus_iovar_op(drvr, |
54ca2969 RV |
420 | buf, arg, arglen, buf, buflen, |
421 | IOV_GET); | |
cf2b4488 | 422 | else |
56d52fcc | 423 | bcmerror = brcmf_sdbrcm_bus_iovar_op(drvr, |
54ca2969 RV |
424 | buf, NULL, 0, arg, arglen, |
425 | IOV_SET); | |
cf2b4488 HP |
426 | |
427 | break; | |
428 | } | |
429 | ||
430 | default: | |
e10d82d4 | 431 | bcmerror = -ENOTSUPP; |
cf2b4488 HP |
432 | } |
433 | ||
434 | return bcmerror; | |
435 | } | |
436 | ||
437 | #ifdef SHOW_EVENTS | |
63bec49e RV |
438 | static void |
439 | brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data) | |
cf2b4488 HP |
440 | { |
441 | uint i, status, reason; | |
0965ae88 | 442 | bool group = false, flush_txq = false, link = false; |
cf2b4488 | 443 | char *auth_str, *event_name; |
580a0bd9 | 444 | unsigned char *buf; |
cf2b4488 HP |
445 | char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; |
446 | static struct { | |
447 | uint event; | |
448 | char *event_name; | |
449 | } event_names[] = { | |
450 | { | |
05dc0f43 AS |
451 | BRCMF_E_SET_SSID, "SET_SSID"}, { |
452 | BRCMF_E_JOIN, "JOIN"}, { | |
453 | BRCMF_E_START, "START"}, { | |
454 | BRCMF_E_AUTH, "AUTH"}, { | |
455 | BRCMF_E_AUTH_IND, "AUTH_IND"}, { | |
456 | BRCMF_E_DEAUTH, "DEAUTH"}, { | |
457 | BRCMF_E_DEAUTH_IND, "DEAUTH_IND"}, { | |
458 | BRCMF_E_ASSOC, "ASSOC"}, { | |
459 | BRCMF_E_ASSOC_IND, "ASSOC_IND"}, { | |
460 | BRCMF_E_REASSOC, "REASSOC"}, { | |
461 | BRCMF_E_REASSOC_IND, "REASSOC_IND"}, { | |
462 | BRCMF_E_DISASSOC, "DISASSOC"}, { | |
463 | BRCMF_E_DISASSOC_IND, "DISASSOC_IND"}, { | |
464 | BRCMF_E_QUIET_START, "START_QUIET"}, { | |
465 | BRCMF_E_QUIET_END, "END_QUIET"}, { | |
466 | BRCMF_E_BEACON_RX, "BEACON_RX"}, { | |
467 | BRCMF_E_LINK, "LINK"}, { | |
468 | BRCMF_E_MIC_ERROR, "MIC_ERROR"}, { | |
469 | BRCMF_E_NDIS_LINK, "NDIS_LINK"}, { | |
470 | BRCMF_E_ROAM, "ROAM"}, { | |
471 | BRCMF_E_TXFAIL, "TXFAIL"}, { | |
472 | BRCMF_E_PMKID_CACHE, "PMKID_CACHE"}, { | |
473 | BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, { | |
474 | BRCMF_E_PRUNE, "PRUNE"}, { | |
475 | BRCMF_E_AUTOAUTH, "AUTOAUTH"}, { | |
476 | BRCMF_E_EAPOL_MSG, "EAPOL_MSG"}, { | |
477 | BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, { | |
478 | BRCMF_E_ADDTS_IND, "ADDTS_IND"}, { | |
479 | BRCMF_E_DELTS_IND, "DELTS_IND"}, { | |
480 | BRCMF_E_BCNSENT_IND, "BCNSENT_IND"}, { | |
481 | BRCMF_E_BCNRX_MSG, "BCNRX_MSG"}, { | |
482 | BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG"}, { | |
483 | BRCMF_E_ROAM_PREP, "ROAM_PREP"}, { | |
484 | BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, { | |
485 | BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST"}, { | |
486 | BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE"}, { | |
487 | BRCMF_E_JOIN_START, "JOIN_START"}, { | |
488 | BRCMF_E_ROAM_START, "ROAM_START"}, { | |
489 | BRCMF_E_ASSOC_START, "ASSOC_START"}, { | |
490 | BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC"}, { | |
491 | BRCMF_E_RADIO, "RADIO"}, { | |
492 | BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, { | |
493 | BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG"}, { | |
494 | BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, { | |
495 | BRCMF_E_PSK_SUP, "PSK_SUP"}, { | |
496 | BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, { | |
497 | BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, { | |
498 | BRCMF_E_ICV_ERROR, "ICV_ERROR"}, { | |
499 | BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, { | |
500 | BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, { | |
501 | BRCMF_E_TRACE, "TRACE"}, { | |
502 | BRCMF_E_ACTION_FRAME, "ACTION FRAME"}, { | |
503 | BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { | |
504 | BRCMF_E_IF, "IF"}, { | |
505 | BRCMF_E_RSSI, "RSSI"}, { | |
506 | BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"} | |
cf2b4488 HP |
507 | }; |
508 | uint event_type, flags, auth_type, datalen; | |
628f10ba SF |
509 | event_type = be32_to_cpu(event->event_type); |
510 | flags = be16_to_cpu(event->flags); | |
511 | status = be32_to_cpu(event->status); | |
512 | reason = be32_to_cpu(event->reason); | |
513 | auth_type = be32_to_cpu(event->auth_type); | |
514 | datalen = be32_to_cpu(event->datalen); | |
cf2b4488 | 515 | /* debug dump of event messages */ |
a44d4236 | 516 | sprintf(eabuf, "%pM", event->addr); |
cf2b4488 HP |
517 | |
518 | event_name = "UNKNOWN"; | |
8d3d6a69 | 519 | for (i = 0; i < ARRAY_SIZE(event_names); i++) { |
cf2b4488 HP |
520 | if (event_names[i].event == event_type) |
521 | event_name = event_names[i].event_name; | |
522 | } | |
523 | ||
524 | DHD_EVENT(("EVENT: %s, event ID = %d\n", event_name, event_type)); | |
1ce4784e SS |
525 | DHD_EVENT(("flags 0x%04x, status %d, reason %d, auth_type %d MAC %s\n", |
526 | flags, status, reason, auth_type, eabuf)); | |
cf2b4488 | 527 | |
05dc0f43 | 528 | if (flags & BRCMF_EVENT_MSG_LINK) |
0f0881b0 | 529 | link = true; |
05dc0f43 | 530 | if (flags & BRCMF_EVENT_MSG_GROUP) |
0f0881b0 | 531 | group = true; |
05dc0f43 | 532 | if (flags & BRCMF_EVENT_MSG_FLUSHTXQ) |
0f0881b0 | 533 | flush_txq = true; |
cf2b4488 HP |
534 | |
535 | switch (event_type) { | |
05dc0f43 AS |
536 | case BRCMF_E_START: |
537 | case BRCMF_E_DEAUTH: | |
538 | case BRCMF_E_DISASSOC: | |
cf2b4488 HP |
539 | DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
540 | break; | |
541 | ||
05dc0f43 AS |
542 | case BRCMF_E_ASSOC_IND: |
543 | case BRCMF_E_REASSOC_IND: | |
cf2b4488 HP |
544 | DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
545 | break; | |
546 | ||
05dc0f43 AS |
547 | case BRCMF_E_ASSOC: |
548 | case BRCMF_E_REASSOC: | |
549 | if (status == BRCMF_E_STATUS_SUCCESS) { | |
cf2b4488 HP |
550 | DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", |
551 | event_name, eabuf)); | |
05dc0f43 | 552 | } else if (status == BRCMF_E_STATUS_TIMEOUT) { |
cf2b4488 HP |
553 | DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", |
554 | event_name, eabuf)); | |
05dc0f43 | 555 | } else if (status == BRCMF_E_STATUS_FAIL) { |
cf2b4488 HP |
556 | DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n", |
557 | event_name, eabuf, (int)reason)); | |
558 | } else { | |
559 | DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status " | |
560 | "%d\n", event_name, eabuf, (int)status)); | |
561 | } | |
562 | break; | |
563 | ||
05dc0f43 AS |
564 | case BRCMF_E_DEAUTH_IND: |
565 | case BRCMF_E_DISASSOC_IND: | |
cf2b4488 HP |
566 | DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, |
567 | eabuf, (int)reason)); | |
568 | break; | |
569 | ||
05dc0f43 AS |
570 | case BRCMF_E_AUTH: |
571 | case BRCMF_E_AUTH_IND: | |
fd4bd42e | 572 | if (auth_type == WLAN_AUTH_OPEN) |
cf2b4488 | 573 | auth_str = "Open System"; |
fd4bd42e | 574 | else if (auth_type == WLAN_AUTH_SHARED_KEY) |
cf2b4488 HP |
575 | auth_str = "Shared Key"; |
576 | else { | |
577 | sprintf(err_msg, "AUTH unknown: %d", (int)auth_type); | |
578 | auth_str = err_msg; | |
579 | } | |
05dc0f43 | 580 | if (event_type == BRCMF_E_AUTH_IND) { |
cf2b4488 HP |
581 | DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, |
582 | eabuf, auth_str)); | |
05dc0f43 | 583 | } else if (status == BRCMF_E_STATUS_SUCCESS) { |
cf2b4488 HP |
584 | DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n", |
585 | event_name, eabuf, auth_str)); | |
05dc0f43 | 586 | } else if (status == BRCMF_E_STATUS_TIMEOUT) { |
cf2b4488 HP |
587 | DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n", |
588 | event_name, eabuf, auth_str)); | |
05dc0f43 | 589 | } else if (status == BRCMF_E_STATUS_FAIL) { |
cf2b4488 HP |
590 | DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, " |
591 | "reason %d\n", | |
592 | event_name, eabuf, auth_str, (int)reason)); | |
593 | } | |
594 | ||
595 | break; | |
596 | ||
05dc0f43 AS |
597 | case BRCMF_E_JOIN: |
598 | case BRCMF_E_ROAM: | |
599 | case BRCMF_E_SET_SSID: | |
600 | if (status == BRCMF_E_STATUS_SUCCESS) { | |
cf2b4488 HP |
601 | DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, |
602 | eabuf)); | |
05dc0f43 | 603 | } else if (status == BRCMF_E_STATUS_FAIL) { |
cf2b4488 | 604 | DHD_EVENT(("MACEVENT: %s, failed\n", event_name)); |
05dc0f43 | 605 | } else if (status == BRCMF_E_STATUS_NO_NETWORKS) { |
cf2b4488 HP |
606 | DHD_EVENT(("MACEVENT: %s, no networks found\n", |
607 | event_name)); | |
608 | } else { | |
609 | DHD_EVENT(("MACEVENT: %s, unexpected status %d\n", | |
610 | event_name, (int)status)); | |
611 | } | |
612 | break; | |
613 | ||
05dc0f43 AS |
614 | case BRCMF_E_BEACON_RX: |
615 | if (status == BRCMF_E_STATUS_SUCCESS) { | |
cf2b4488 | 616 | DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name)); |
05dc0f43 | 617 | } else if (status == BRCMF_E_STATUS_FAIL) { |
cf2b4488 HP |
618 | DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name)); |
619 | } else { | |
620 | DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, | |
621 | status)); | |
622 | } | |
623 | break; | |
624 | ||
05dc0f43 | 625 | case BRCMF_E_LINK: |
cf2b4488 HP |
626 | DHD_EVENT(("MACEVENT: %s %s\n", event_name, |
627 | link ? "UP" : "DOWN")); | |
628 | break; | |
629 | ||
05dc0f43 | 630 | case BRCMF_E_MIC_ERROR: |
cf2b4488 HP |
631 | DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n", |
632 | event_name, eabuf, group, flush_txq)); | |
633 | break; | |
634 | ||
05dc0f43 AS |
635 | case BRCMF_E_ICV_ERROR: |
636 | case BRCMF_E_UNICAST_DECODE_ERROR: | |
637 | case BRCMF_E_MULTICAST_DECODE_ERROR: | |
cf2b4488 HP |
638 | DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
639 | break; | |
640 | ||
05dc0f43 | 641 | case BRCMF_E_TXFAIL: |
cf2b4488 HP |
642 | DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf)); |
643 | break; | |
644 | ||
05dc0f43 AS |
645 | case BRCMF_E_SCAN_COMPLETE: |
646 | case BRCMF_E_PMKID_CACHE: | |
cf2b4488 HP |
647 | DHD_EVENT(("MACEVENT: %s\n", event_name)); |
648 | break; | |
649 | ||
05dc0f43 AS |
650 | case BRCMF_E_PFN_NET_FOUND: |
651 | case BRCMF_E_PFN_NET_LOST: | |
652 | case BRCMF_E_PFN_SCAN_COMPLETE: | |
cf2b4488 HP |
653 | DHD_EVENT(("PNOEVENT: %s\n", event_name)); |
654 | break; | |
655 | ||
05dc0f43 AS |
656 | case BRCMF_E_PSK_SUP: |
657 | case BRCMF_E_PRUNE: | |
cf2b4488 HP |
658 | DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n", |
659 | event_name, (int)status, (int)reason)); | |
660 | break; | |
661 | ||
05dc0f43 | 662 | case BRCMF_E_TRACE: |
cf2b4488 | 663 | { |
66cbd3ab | 664 | static u32 seqnum_prev; |
86c01843 | 665 | struct msgtrace_hdr hdr; |
66cbd3ab | 666 | u32 nblost; |
cf2b4488 HP |
667 | char *s, *p; |
668 | ||
580a0bd9 | 669 | buf = (unsigned char *) event_data; |
86c01843 | 670 | memcpy(&hdr, buf, sizeof(struct msgtrace_hdr)); |
cf2b4488 HP |
671 | |
672 | if (hdr.version != MSGTRACE_VERSION) { | |
0bef7748 | 673 | DHD_ERROR( |
cf2b4488 | 674 | ("\nMACEVENT: %s [unsupported version --> " |
1f660b9c | 675 | "brcmf version:%d dongle version:%d]\n", |
0bef7748 AS |
676 | event_name, MSGTRACE_VERSION, hdr.version) |
677 | ); | |
cf2b4488 HP |
678 | /* Reset datalen to avoid display below */ |
679 | datalen = 0; | |
680 | break; | |
681 | } | |
682 | ||
683 | /* There are 2 bytes available at the end of data */ | |
86c01843 FL |
684 | *(buf + sizeof(struct msgtrace_hdr) |
685 | + be16_to_cpu(hdr.len)) = '\0'; | |
cf2b4488 | 686 | |
628f10ba SF |
687 | if (be32_to_cpu(hdr.discarded_bytes) |
688 | || be32_to_cpu(hdr.discarded_printf)) { | |
0bef7748 | 689 | DHD_ERROR( |
cf2b4488 HP |
690 | ("\nWLC_E_TRACE: [Discarded traces in dongle -->" |
691 | "discarded_bytes %d discarded_printf %d]\n", | |
628f10ba SF |
692 | be32_to_cpu(hdr.discarded_bytes), |
693 | be32_to_cpu(hdr.discarded_printf))); | |
cf2b4488 HP |
694 | } |
695 | ||
628f10ba | 696 | nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1; |
cf2b4488 | 697 | if (nblost > 0) { |
0bef7748 | 698 | DHD_ERROR( |
cf2b4488 | 699 | ("\nWLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n", |
628f10ba | 700 | be32_to_cpu(hdr.seqnum), nblost)); |
cf2b4488 | 701 | } |
628f10ba | 702 | seqnum_prev = be32_to_cpu(hdr.seqnum); |
cf2b4488 HP |
703 | |
704 | /* Display the trace buffer. Advance from \n to \n to | |
705 | * avoid display big | |
706 | * printf (issue with Linux printk ) | |
707 | */ | |
86c01843 | 708 | p = (char *)&buf[sizeof(struct msgtrace_hdr)]; |
cf2b4488 HP |
709 | while ((s = strstr(p, "\n")) != NULL) { |
710 | *s = '\0'; | |
0bef7748 | 711 | printk(KERN_DEBUG"%s\n", p); |
cf2b4488 HP |
712 | p = s + 1; |
713 | } | |
0bef7748 | 714 | printk(KERN_DEBUG "%s\n", p); |
cf2b4488 HP |
715 | |
716 | /* Reset datalen to avoid display below */ | |
717 | datalen = 0; | |
718 | } | |
719 | break; | |
720 | ||
05dc0f43 | 721 | case BRCMF_E_RSSI: |
cf2b4488 | 722 | DHD_EVENT(("MACEVENT: %s %d\n", event_name, |
628f10ba | 723 | be32_to_cpu(*((int *)event_data)))); |
cf2b4488 HP |
724 | break; |
725 | ||
726 | default: | |
727 | DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, " | |
728 | "auth %d\n", event_name, event_type, eabuf, | |
729 | (int)status, (int)reason, (int)auth_type)); | |
730 | break; | |
731 | } | |
732 | ||
733 | /* show any appended data */ | |
734 | if (datalen) { | |
580a0bd9 | 735 | buf = (unsigned char *) event_data; |
cf2b4488 HP |
736 | DHD_EVENT((" data (%d) : ", datalen)); |
737 | for (i = 0; i < datalen; i++) | |
738 | DHD_EVENT((" 0x%02x ", *buf++)); | |
739 | DHD_EVENT(("\n")); | |
740 | } | |
741 | } | |
742 | #endif /* SHOW_EVENTS */ | |
743 | ||
744 | int | |
abfe1804 | 745 | brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata, |
63bec49e | 746 | struct brcmf_event_msg *event, void **data_ptr) |
cf2b4488 HP |
747 | { |
748 | /* check whether packet is a BRCM event pkt */ | |
63bec49e | 749 | struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata; |
cf2b4488 | 750 | char *event_data; |
66cbd3ab | 751 | u32 type, status; |
7d4df48e | 752 | u16 flags; |
cf2b4488 HP |
753 | int evlen; |
754 | ||
05dc0f43 | 755 | if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) { |
cf2b4488 | 756 | DHD_ERROR(("%s: mismatched OUI, bailing\n", __func__)); |
b74ac12e | 757 | return -EBADE; |
cf2b4488 HP |
758 | } |
759 | ||
760 | /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */ | |
05dc0f43 | 761 | if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) != |
cf2b4488 HP |
762 | BCMILCP_BCM_SUBTYPE_EVENT) { |
763 | DHD_ERROR(("%s: mismatched subtype, bailing\n", __func__)); | |
b74ac12e | 764 | return -EBADE; |
cf2b4488 HP |
765 | } |
766 | ||
767 | *data_ptr = &pvt_data[1]; | |
768 | event_data = *data_ptr; | |
769 | ||
770 | /* memcpy since BRCM event pkt may be unaligned. */ | |
63bec49e | 771 | memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg)); |
cf2b4488 | 772 | |
56dfe3c7 SF |
773 | type = get_unaligned_be32(&event->event_type); |
774 | flags = get_unaligned_be16(&event->flags); | |
775 | status = get_unaligned_be32(&event->status); | |
63bec49e RV |
776 | evlen = get_unaligned_be32(&event->datalen) + |
777 | sizeof(struct brcmf_event); | |
cf2b4488 HP |
778 | |
779 | switch (type) { | |
05dc0f43 | 780 | case BRCMF_E_IF: |
cf2b4488 | 781 | { |
bb26354a AS |
782 | struct brcmf_if_event *ifevent = |
783 | (struct brcmf_if_event *) event_data; | |
cf2b4488 HP |
784 | DHD_TRACE(("%s: if event\n", __func__)); |
785 | ||
786 | if (ifevent->ifidx > 0 && | |
40695d1a | 787 | ifevent->ifidx < BRCMF_MAX_IFS) { |
05dc0f43 | 788 | if (ifevent->action == BRCMF_E_IF_ADD) |
56d52fcc | 789 | brcmf_add_if(drvr_priv, ifevent->ifidx, |
cf2b4488 | 790 | NULL, event->ifname, |
e2582ad8 | 791 | pvt_data->eth.h_dest, |
cf2b4488 HP |
792 | ifevent->flags, |
793 | ifevent->bssidx); | |
794 | else | |
56d52fcc | 795 | brcmf_del_if(drvr_priv, ifevent->ifidx); |
cf2b4488 HP |
796 | } else { |
797 | DHD_ERROR(("%s: Invalid ifidx %d for %s\n", | |
798 | __func__, ifevent->ifidx, | |
799 | event->ifname)); | |
800 | } | |
801 | } | |
802 | /* send up the if event: btamp user needs it */ | |
56d52fcc | 803 | *ifidx = brcmf_ifname2idx(drvr_priv, event->ifname); |
cf2b4488 HP |
804 | break; |
805 | ||
cf2b4488 | 806 | /* These are what external supplicant/authenticator wants */ |
05dc0f43 AS |
807 | case BRCMF_E_LINK: |
808 | case BRCMF_E_ASSOC_IND: | |
809 | case BRCMF_E_REASSOC_IND: | |
810 | case BRCMF_E_DISASSOC_IND: | |
811 | case BRCMF_E_MIC_ERROR: | |
cf2b4488 HP |
812 | default: |
813 | /* Fall through: this should get _everything_ */ | |
814 | ||
56d52fcc | 815 | *ifidx = brcmf_ifname2idx(drvr_priv, event->ifname); |
cf2b4488 HP |
816 | DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n", |
817 | __func__, type, flags, status)); | |
818 | ||
05dc0f43 AS |
819 | /* put it back to BRCMF_E_NDIS_LINK */ |
820 | if (type == BRCMF_E_NDIS_LINK) { | |
66cbd3ab | 821 | u32 temp; |
cf2b4488 | 822 | |
56dfe3c7 | 823 | temp = get_unaligned_be32(&event->event_type); |
cf2b4488 HP |
824 | DHD_TRACE(("Converted to WLC_E_LINK type %d\n", temp)); |
825 | ||
05dc0f43 AS |
826 | temp = be32_to_cpu(BRCMF_E_NDIS_LINK); |
827 | memcpy((void *)(&pvt_data->msg.event_type), &temp, | |
828 | sizeof(pvt_data->msg.event_type)); | |
cf2b4488 HP |
829 | } |
830 | break; | |
831 | } | |
832 | ||
833 | #ifdef SHOW_EVENTS | |
aba5e0ad | 834 | brcmf_c_show_host_event(event, event_data); |
cf2b4488 HP |
835 | #endif /* SHOW_EVENTS */ |
836 | ||
a1c5ad81 | 837 | return 0; |
cf2b4488 HP |
838 | } |
839 | ||
cf2b4488 | 840 | /* Convert user's input in hex pattern to byte-size mask */ |
aba5e0ad | 841 | static int brcmf_c_pattern_atoh(char *src, char *dst) |
cf2b4488 HP |
842 | { |
843 | int i; | |
844 | if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) { | |
845 | DHD_ERROR(("Mask invalid format. Needs to start with 0x\n")); | |
846 | return -1; | |
847 | } | |
848 | src = src + 2; /* Skip past 0x */ | |
849 | if (strlen(src) % 2 != 0) { | |
850 | DHD_ERROR(("Mask invalid format. Length must be even.\n")); | |
851 | return -1; | |
852 | } | |
853 | for (i = 0; *src != '\0'; i++) { | |
854 | char num[3]; | |
855 | strncpy(num, src, 2); | |
856 | num[2] = '\0'; | |
d5642d3b | 857 | dst[i] = (u8) simple_strtoul(num, NULL, 16); |
cf2b4488 HP |
858 | src += 2; |
859 | } | |
860 | return i; | |
861 | } | |
862 | ||
863 | void | |
fb1d0aa2 | 864 | brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, int enable, |
cf2b4488 HP |
865 | int master_mode) |
866 | { | |
867 | char *argv[8]; | |
868 | int i = 0; | |
869 | const char *str; | |
870 | int buf_len; | |
871 | int str_len; | |
872 | char *arg_save = 0, *arg_org = 0; | |
873 | int rc; | |
874 | char buf[128]; | |
ec66c6fa AS |
875 | struct brcmf_pkt_filter_enable enable_parm; |
876 | struct brcmf_pkt_filter_enable *pkt_filterp; | |
cf2b4488 | 877 | |
5fcc1fcb | 878 | arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); |
b229fad2 | 879 | if (!arg_save) { |
cf2b4488 HP |
880 | DHD_ERROR(("%s: kmalloc failed\n", __func__)); |
881 | goto fail; | |
882 | } | |
883 | arg_org = arg_save; | |
884 | memcpy(arg_save, arg, strlen(arg) + 1); | |
885 | ||
d5642d3b | 886 | argv[i] = strsep(&arg_save, " "); |
cf2b4488 HP |
887 | |
888 | i = 0; | |
889 | if (NULL == argv[i]) { | |
890 | DHD_ERROR(("No args provided\n")); | |
891 | goto fail; | |
892 | } | |
893 | ||
894 | str = "pkt_filter_enable"; | |
895 | str_len = strlen(str); | |
896 | strncpy(buf, str, str_len); | |
897 | buf[str_len] = '\0'; | |
898 | buf_len = str_len + 1; | |
899 | ||
ec66c6fa | 900 | pkt_filterp = (struct brcmf_pkt_filter_enable *) (buf + str_len + 1); |
cf2b4488 HP |
901 | |
902 | /* Parse packet filter id. */ | |
29750b90 | 903 | enable_parm.id = simple_strtoul(argv[i], NULL, 0); |
cf2b4488 HP |
904 | |
905 | /* Parse enable/disable value. */ | |
29750b90 | 906 | enable_parm.enable = enable; |
cf2b4488 HP |
907 | |
908 | buf_len += sizeof(enable_parm); | |
909 | memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm)); | |
910 | ||
911 | /* Enable/disable the specified filter. */ | |
56d52fcc | 912 | rc = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); |
cf2b4488 HP |
913 | rc = rc >= 0 ? 0 : rc; |
914 | if (rc) | |
915 | DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", | |
916 | __func__, arg, rc)); | |
917 | else | |
918 | DHD_TRACE(("%s: successfully added pktfilter %s\n", | |
919 | __func__, arg)); | |
920 | ||
921 | /* Contorl the master mode */ | |
67ad48bc | 922 | brcmu_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf, |
cf2b4488 | 923 | sizeof(buf)); |
56d52fcc | 924 | rc = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, buf, |
0aa94b84 | 925 | sizeof(buf)); |
cf2b4488 HP |
926 | rc = rc >= 0 ? 0 : rc; |
927 | if (rc) | |
928 | DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", | |
929 | __func__, arg, rc)); | |
930 | ||
931 | fail: | |
46d994b1 | 932 | kfree(arg_org); |
cf2b4488 HP |
933 | } |
934 | ||
fb1d0aa2 | 935 | void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg) |
cf2b4488 HP |
936 | { |
937 | const char *str; | |
ec66c6fa AS |
938 | struct brcmf_pkt_filter pkt_filter; |
939 | struct brcmf_pkt_filter *pkt_filterp; | |
cf2b4488 HP |
940 | int buf_len; |
941 | int str_len; | |
942 | int rc; | |
66cbd3ab GKH |
943 | u32 mask_size; |
944 | u32 pattern_size; | |
cf2b4488 HP |
945 | char *argv[8], *buf = 0; |
946 | int i = 0; | |
947 | char *arg_save = 0, *arg_org = 0; | |
cf2b4488 | 948 | |
5fcc1fcb | 949 | arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); |
81e95f9d | 950 | if (!arg_save) { |
cf2b4488 HP |
951 | DHD_ERROR(("%s: kmalloc failed\n", __func__)); |
952 | goto fail; | |
953 | } | |
954 | ||
955 | arg_org = arg_save; | |
956 | ||
8d825a8e | 957 | buf = kmalloc(PKTFILTER_BUF_SIZE, GFP_ATOMIC); |
81e95f9d | 958 | if (!buf) { |
cf2b4488 HP |
959 | DHD_ERROR(("%s: kmalloc failed\n", __func__)); |
960 | goto fail; | |
961 | } | |
962 | ||
963 | memcpy(arg_save, arg, strlen(arg) + 1); | |
964 | ||
8d825a8e | 965 | if (strlen(arg) > PKTFILTER_BUF_SIZE) { |
cf2b4488 HP |
966 | DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), |
967 | (int)sizeof(buf))); | |
968 | goto fail; | |
969 | } | |
970 | ||
d5642d3b | 971 | argv[i] = strsep(&arg_save, " "); |
cf2b4488 | 972 | while (argv[i++]) |
d5642d3b | 973 | argv[i] = strsep(&arg_save, " "); |
cf2b4488 HP |
974 | |
975 | i = 0; | |
976 | if (NULL == argv[i]) { | |
977 | DHD_ERROR(("No args provided\n")); | |
978 | goto fail; | |
979 | } | |
980 | ||
981 | str = "pkt_filter_add"; | |
982 | str_len = strlen(str); | |
983 | strncpy(buf, str, str_len); | |
984 | buf[str_len] = '\0'; | |
985 | buf_len = str_len + 1; | |
986 | ||
ec66c6fa | 987 | pkt_filterp = (struct brcmf_pkt_filter *) (buf + str_len + 1); |
cf2b4488 HP |
988 | |
989 | /* Parse packet filter id. */ | |
29750b90 | 990 | pkt_filter.id = simple_strtoul(argv[i], NULL, 0); |
cf2b4488 HP |
991 | |
992 | if (NULL == argv[++i]) { | |
993 | DHD_ERROR(("Polarity not provided\n")); | |
994 | goto fail; | |
995 | } | |
996 | ||
997 | /* Parse filter polarity. */ | |
29750b90 | 998 | pkt_filter.negate_match = simple_strtoul(argv[i], NULL, 0); |
cf2b4488 HP |
999 | |
1000 | if (NULL == argv[++i]) { | |
1001 | DHD_ERROR(("Filter type not provided\n")); | |
1002 | goto fail; | |
1003 | } | |
1004 | ||
1005 | /* Parse filter type. */ | |
29750b90 | 1006 | pkt_filter.type = simple_strtoul(argv[i], NULL, 0); |
cf2b4488 HP |
1007 | |
1008 | if (NULL == argv[++i]) { | |
1009 | DHD_ERROR(("Offset not provided\n")); | |
1010 | goto fail; | |
1011 | } | |
1012 | ||
1013 | /* Parse pattern filter offset. */ | |
29750b90 | 1014 | pkt_filter.u.pattern.offset = simple_strtoul(argv[i], NULL, 0); |
cf2b4488 HP |
1015 | |
1016 | if (NULL == argv[++i]) { | |
1017 | DHD_ERROR(("Bitmask not provided\n")); | |
1018 | goto fail; | |
1019 | } | |
1020 | ||
1021 | /* Parse pattern filter mask. */ | |
1022 | mask_size = | |
aba5e0ad | 1023 | brcmf_c_pattern_atoh |
29750b90 | 1024 | (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern); |
cf2b4488 HP |
1025 | |
1026 | if (NULL == argv[++i]) { | |
1027 | DHD_ERROR(("Pattern not provided\n")); | |
1028 | goto fail; | |
1029 | } | |
1030 | ||
1031 | /* Parse pattern filter pattern. */ | |
1032 | pattern_size = | |
aba5e0ad | 1033 | brcmf_c_pattern_atoh(argv[i], |
cf2b4488 | 1034 | (char *)&pkt_filterp->u.pattern. |
29750b90 | 1035 | mask_and_pattern[mask_size]); |
cf2b4488 HP |
1036 | |
1037 | if (mask_size != pattern_size) { | |
1038 | DHD_ERROR(("Mask and pattern not the same size\n")); | |
1039 | goto fail; | |
1040 | } | |
1041 | ||
1042 | pkt_filter.u.pattern.size_bytes = mask_size; | |
40695d1a AS |
1043 | buf_len += BRCMF_PKT_FILTER_FIXED_LEN; |
1044 | buf_len += (BRCMF_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); | |
cf2b4488 HP |
1045 | |
1046 | /* Keep-alive attributes are set in local | |
1047 | * variable (keep_alive_pkt), and | |
1048 | ** then memcpy'ed into buffer (keep_alive_pktp) since there is no | |
1049 | ** guarantee that the buffer is properly aligned. | |
1050 | */ | |
1051 | memcpy((char *)pkt_filterp, | |
1052 | &pkt_filter, | |
40695d1a | 1053 | BRCMF_PKT_FILTER_FIXED_LEN + BRCMF_PKT_FILTER_PATTERN_FIXED_LEN); |
cf2b4488 | 1054 | |
56d52fcc | 1055 | rc = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); |
cf2b4488 HP |
1056 | rc = rc >= 0 ? 0 : rc; |
1057 | ||
1058 | if (rc) | |
1059 | DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", | |
1060 | __func__, arg, rc)); | |
1061 | else | |
1062 | DHD_TRACE(("%s: successfully added pktfilter %s\n", | |
1063 | __func__, arg)); | |
1064 | ||
1065 | fail: | |
46d994b1 | 1066 | kfree(arg_org); |
cf2b4488 | 1067 | |
46d994b1 | 1068 | kfree(buf); |
cf2b4488 HP |
1069 | } |
1070 | ||
fb1d0aa2 | 1071 | void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode) |
cf2b4488 HP |
1072 | { |
1073 | char iovbuf[32]; | |
1074 | int retcode; | |
1075 | ||
67ad48bc | 1076 | brcmu_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf)); |
56d52fcc | 1077 | retcode = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, |
366bbb3f | 1078 | iovbuf, sizeof(iovbuf)); |
cf2b4488 HP |
1079 | retcode = retcode >= 0 ? 0 : retcode; |
1080 | if (retcode) | |
1081 | DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, " | |
1082 | "retcode = %d\n", __func__, arp_mode, retcode)); | |
1083 | else | |
1084 | DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n", | |
1085 | __func__, arp_mode)); | |
1086 | } | |
1087 | ||
fb1d0aa2 | 1088 | void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable) |
cf2b4488 HP |
1089 | { |
1090 | char iovbuf[32]; | |
1091 | int retcode; | |
1092 | ||
67ad48bc | 1093 | brcmu_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf)); |
56d52fcc | 1094 | retcode = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, |
366bbb3f | 1095 | iovbuf, sizeof(iovbuf)); |
cf2b4488 HP |
1096 | retcode = retcode >= 0 ? 0 : retcode; |
1097 | if (retcode) | |
1098 | DHD_TRACE(("%s: failed to enabe ARP offload to %d, " | |
1099 | "retcode = %d\n", __func__, arp_enable, retcode)); | |
1100 | else | |
1101 | DHD_TRACE(("%s: successfully enabed ARP offload to %d\n", | |
1102 | __func__, arp_enable)); | |
1103 | } | |
1104 | ||
fb1d0aa2 | 1105 | int brcmf_c_preinit_ioctls(struct brcmf_pub *drvr) |
cf2b4488 | 1106 | { |
40695d1a | 1107 | char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; /* Room for |
cf2b4488 HP |
1108 | "event_msgs" + '\0' + bitvec */ |
1109 | uint up = 0; | |
1110 | char buf[128], *ptr; | |
1111 | uint power_mode = PM_FAST; | |
8d825a8e | 1112 | u32 dongle_align = BRCMF_SDALIGN; |
66cbd3ab | 1113 | u32 glom = 0; |
cf2b4488 HP |
1114 | uint bcn_timeout = 3; |
1115 | int scan_assoc_time = 40; | |
1116 | int scan_unassoc_time = 40; | |
8af2d2a5 | 1117 | int i; |
cf2b4488 | 1118 | |
56d52fcc | 1119 | brcmf_os_proto_block(drvr); |
cf2b4488 | 1120 | |
cf2b4488 | 1121 | /* Set Country code */ |
56d52fcc AS |
1122 | if (drvr->country_code[0] != 0) { |
1123 | if (brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_COUNTRY, | |
1124 | drvr->country_code, | |
1125 | sizeof(drvr->country_code)) < 0) { | |
cf2b4488 HP |
1126 | DHD_ERROR(("%s: country code setting failed\n", |
1127 | __func__)); | |
1128 | } | |
1129 | } | |
1130 | ||
1131 | /* query for 'ver' to get version info from firmware */ | |
1132 | memset(buf, 0, sizeof(buf)); | |
1133 | ptr = buf; | |
67ad48bc | 1134 | brcmu_mkiovar("ver", 0, 0, buf, sizeof(buf)); |
56d52fcc | 1135 | brcmf_proto_cdc_query_ioctl(drvr, 0, BRCMF_C_GET_VAR, buf, sizeof(buf)); |
d5642d3b | 1136 | strsep(&ptr, "\n"); |
cf2b4488 HP |
1137 | /* Print fw version info */ |
1138 | DHD_ERROR(("Firmware version = %s\n", buf)); | |
1139 | ||
1140 | /* Set PowerSave mode */ | |
56d52fcc | 1141 | brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_PM, (char *)&power_mode, |
cf2b4488 HP |
1142 | sizeof(power_mode)); |
1143 | ||
1144 | /* Match Host and Dongle rx alignment */ | |
67ad48bc | 1145 | brcmu_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, |
cf2b4488 | 1146 | sizeof(iovbuf)); |
56d52fcc | 1147 | brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, |
0aa94b84 | 1148 | sizeof(iovbuf)); |
cf2b4488 HP |
1149 | |
1150 | /* disable glom option per default */ | |
67ad48bc | 1151 | brcmu_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf)); |
56d52fcc | 1152 | brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, |
0aa94b84 | 1153 | sizeof(iovbuf)); |
cf2b4488 HP |
1154 | |
1155 | /* Setup timeout if Beacons are lost and roam is off to report | |
1156 | link down */ | |
67ad48bc | 1157 | brcmu_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, |
cf2b4488 | 1158 | sizeof(iovbuf)); |
56d52fcc | 1159 | brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, |
0aa94b84 | 1160 | sizeof(iovbuf)); |
cf2b4488 HP |
1161 | |
1162 | /* Enable/Disable build-in roaming to allowed ext supplicant to take | |
1163 | of romaing */ | |
5e92aa8c AS |
1164 | brcmu_mkiovar("roam_off", (char *)&brcmf_roam, 4, |
1165 | iovbuf, sizeof(iovbuf)); | |
56d52fcc | 1166 | brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, |
0aa94b84 | 1167 | sizeof(iovbuf)); |
cf2b4488 HP |
1168 | |
1169 | /* Force STA UP */ | |
5e92aa8c | 1170 | if (brcmf_radio_up) |
56d52fcc | 1171 | brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_UP, (char *)&up, |
0aa94b84 | 1172 | sizeof(up)); |
cf2b4488 HP |
1173 | |
1174 | /* Setup event_msgs */ | |
40695d1a | 1175 | brcmu_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, |
67ad48bc | 1176 | iovbuf, sizeof(iovbuf)); |
56d52fcc | 1177 | brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, |
0aa94b84 | 1178 | sizeof(iovbuf)); |
cf2b4488 | 1179 | |
56d52fcc | 1180 | brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME, |
cf2b4488 | 1181 | (char *)&scan_assoc_time, sizeof(scan_assoc_time)); |
56d52fcc | 1182 | brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME, |
cf2b4488 HP |
1183 | (char *)&scan_unassoc_time, sizeof(scan_unassoc_time)); |
1184 | ||
cf2b4488 | 1185 | /* Set and enable ARP offload feature */ |
5e92aa8c | 1186 | if (brcmf_arp_enable) |
56d52fcc AS |
1187 | brcmf_c_arp_offload_set(drvr, brcmf_arp_mode); |
1188 | brcmf_c_arp_offload_enable(drvr, brcmf_arp_enable); | |
cf2b4488 | 1189 | |
8af2d2a5 AS |
1190 | /* Set up pkt filter */ |
1191 | if (brcmf_pkt_filter_enable) { | |
56d52fcc AS |
1192 | for (i = 0; i < drvr->pktfilter_count; i++) { |
1193 | brcmf_c_pktfilter_offload_set(drvr, | |
1194 | drvr->pktfilter[i]); | |
1195 | brcmf_c_pktfilter_offload_enable(drvr, | |
1196 | drvr->pktfilter[i], | |
8af2d2a5 AS |
1197 | brcmf_pkt_filter_init, |
1198 | brcmf_master_mode); | |
cf2b4488 HP |
1199 | } |
1200 | } | |
cf2b4488 | 1201 | |
56d52fcc | 1202 | brcmf_os_proto_unblock(drvr); |
cf2b4488 HP |
1203 | |
1204 | return 0; | |
1205 | } |