1 /*
2 * Broadcom Dongle Host Driver (DHD), common DHD core.
3 *
4 * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation
5 *
6 * Copyright (C) 1999-2017, Broadcom Corporation
7 *
8 * Unless you and Broadcom execute a separate written software license
9 * agreement governing use of this software, this software is licensed to you
10 * under the terms of the GNU General Public License version 2 (the "GPL"),
11 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
12 * following added to such license:
13 *
14 * As a special exception, the copyright holders of this software give you
15 * permission to link this software with independent modules, and to copy and
16 * distribute the resulting executable under terms of your choice, provided that
17 * you also meet, for each linked independent module, the terms and conditions of
18 * the license of that module. An independent module is a module which is not
19 * derived from this software. The special exception does not apply to any
20 * modifications of the software.
21 *
22 * Notwithstanding the above, under no circumstances may you combine this
23 * software in any way with any other Broadcom software provided under a license
24 * other than the GPL, without Broadcom's express prior written consent.
25 *
26 *
27 * <<Broadcom-WL-IPTag/Open:>>
28 *
29 * $Id: dhd_common.c 701858 2017-05-26 20:20:58Z $
30 */
31 #include <typedefs.h>
32 #include <osl.h>
33
34 #include <epivers.h>
35 #include <bcmutils.h>
36 #include <bcmstdlib_s.h>
37
38 #include <bcmendian.h>
39 #include <dngl_stats.h>
40 #include <dhd.h>
41 #include <dhd_ip.h>
42 #include <bcmevent.h>
43 #include <dhdioctl.h>
44
45 #ifdef PCIE_FULL_DONGLE
46 #include <bcmmsgbuf.h>
47 #endif /* PCIE_FULL_DONGLE */
48
49 #ifdef SHOW_LOGTRACE
50 #include <event_log.h>
51 #endif /* SHOW_LOGTRACE */
52
53 #ifdef BCMPCIE
54 #include <dhd_flowring.h>
55 #endif // endif
56
57 #include <dhd_bus.h>
58 #include <dhd_proto.h>
59 #include <dhd_dbg.h>
60 #include <802.1d.h>
61 #include <dhd_debug.h>
62 #include <dhd_dbg_ring.h>
63 #include <dhd_mschdbg.h>
64 #include <msgtrace.h>
65
66 #ifdef WL_CFG80211
67 #include <wl_cfg80211.h>
68 #endif // endif
69 #if defined(OEM_ANDROID) && defined(PNO_SUPPORT)
70 #include <dhd_pno.h>
71 #endif /* OEM_ANDROID && PNO_SUPPORT */
72 #ifdef RTT_SUPPORT
73 #include <dhd_rtt.h>
74 #endif // endif
75
76 #ifdef DNGL_EVENT_SUPPORT
77 #include <dnglevent.h>
78 #endif // endif
79
80 #define htod32(i) (i)
81 #define htod16(i) (i)
82 #define dtoh32(i) (i)
83 #define dtoh16(i) (i)
84 #define htodchanspec(i) (i)
85 #define dtohchanspec(i) (i)
86
87 #ifdef PROP_TXSTATUS
88 #include <wlfc_proto.h>
89 #include <dhd_wlfc.h>
90 #endif // endif
91
92 #include <dhd_linux_priv.h>
93 #if defined(DHD_POST_EAPOL_M1_AFTER_ROAM_EVT)
94 #include <dhd_linux.h>
95 #endif // endif
96
97 #ifdef DHD_L2_FILTER
98 #include <dhd_l2_filter.h>
99 #endif /* DHD_L2_FILTER */
100
101 #ifdef DHD_PSTA
102 #include <dhd_psta.h>
103 #endif /* DHD_PSTA */
104
105 #ifdef DHD_WET
106 #include <dhd_wet.h>
107 #endif /* DHD_WET */
108
109 #ifdef DHD_LOG_DUMP
110 #include <dhd_dbg.h>
111 #ifdef DHD_PKT_LOGGING
112 #include <dhd_pktlog.h>
113 #endif /* DHD_PKT_LOGGING */
114 #endif /* DHD_LOG_DUMP */
115
116 #ifdef DHD_LOG_PRINT_RATE_LIMIT
117 int log_print_threshold = 0;
118 #endif /* DHD_LOG_PRINT_RATE_LIMIT */
119 int dhd_msg_level = DHD_ERROR_VAL | DHD_FWLOG_VAL | DHD_EVENT_VAL
120 /* For CUSTOMER_HW4 do not enable DHD_IOVAR_MEM_VAL by default */
121 #if !defined(BOARD_HIKEY)
122 | DHD_IOVAR_MEM_VAL
123 #endif // endif
124 #ifndef OEM_ANDROID
125 | DHD_MSGTRACE_VAL
126 #endif /* OEM_ANDROID */
127 | DHD_PKT_MON_VAL;
128
129 #if defined(OEM_ANDROID) && defined(WL_WIRELESS_EXT)
130 #include <wl_iw.h>
131 #endif /* defined(OEM_ANDROID) && defined(WL_WIRELESS_EXT) */
132
133 #ifdef DHD_ULP
134 #include <dhd_ulp.h>
135 #endif /* DHD_ULP */
136
137 #ifdef DHD_DEBUG
138 #include <sdiovar.h>
139 #endif /* DHD_DEBUG */
140
141 #ifdef DHD_PCIE_NATIVE_RUNTIMEPM
142 #include <linux/pm_runtime.h>
143 #endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
144
145 #ifdef SOFTAP
146 char fw_path2[MOD_PARAM_PATHLEN];
147 extern bool softap_enabled;
148 #endif // endif
149
150 #ifdef SHOW_LOGTRACE
151 #define BYTES_AHEAD_NUM 10 /* address in map file is before these many bytes */
152 #define READ_NUM_BYTES 1000 /* read map file each time this No. of bytes */
153 #define GO_BACK_FILE_POS_NUM_BYTES 100 /* set file pos back to cur pos */
154 static char *ramstart_str = " text_start"; /* string in mapfile has addr ramstart */
155 static char *rodata_start_str = " rodata_start"; /* string in mapfile has addr rodata start */
156 static char *rodata_end_str = " rodata_end"; /* string in mapfile has addr rodata end */
157 #define RAMSTART_BIT 0x01
158 #define RDSTART_BIT 0x02
159 #define RDEND_BIT 0x04
160 #define ALL_MAP_VAL (RAMSTART_BIT | RDSTART_BIT | RDEND_BIT)
161 #endif /* SHOW_LOGTRACE */
162
163 #ifdef SHOW_LOGTRACE
164 /* the fw file path is taken from either the module parameter at
165 * insmod time or is defined as a constant of different values
166 * for different platforms
167 */
168 extern char *st_str_file_path;
169 #endif /* SHOW_LOGTRACE */
170
171 #define DHD_TPUT_MAX_TX_PKTS_BATCH 1000
172
173 #ifdef EWP_EDL
174 typedef struct msg_hdr_edl {
175 uint32 infobuf_ver;
176 info_buf_payload_hdr_t pyld_hdr;
177 msgtrace_hdr_t trace_hdr;
178 } msg_hdr_edl_t;
179 #endif /* EWP_EDL */
180
181 /* Last connection success/failure status */
182 uint32 dhd_conn_event;
183 uint32 dhd_conn_status;
184 uint32 dhd_conn_reason;
185
186 extern int dhd_iscan_request(void * dhdp, uint16 action);
187 extern void dhd_ind_scan_confirm(void *h, bool status);
188 extern int dhd_iscan_in_progress(void *h);
189 void dhd_iscan_lock(void);
190 void dhd_iscan_unlock(void);
191 extern int dhd_change_mtu(dhd_pub_t *dhd, int new_mtu, int ifidx);
192 #if defined(OEM_ANDROID) && !defined(AP) && defined(WLP2P)
193 extern int dhd_get_concurrent_capabilites(dhd_pub_t *dhd);
194 #endif // endif
195
196 extern int dhd_socram_dump(struct dhd_bus *bus);
197 extern void dhd_set_packet_filter(dhd_pub_t *dhd);
198
199 #ifdef DNGL_EVENT_SUPPORT
200 static void dngl_host_event_process(dhd_pub_t *dhdp, bcm_dngl_event_t *event,
201 bcm_dngl_event_msg_t *dngl_event, size_t pktlen);
202 static int dngl_host_event(dhd_pub_t *dhdp, void *pktdata, bcm_dngl_event_msg_t *dngl_event,
203 size_t pktlen);
204 #endif /* DNGL_EVENT_SUPPORT */
205
206 #ifdef WL_CFGVENDOR_SEND_HANG_EVENT
207 static void copy_hang_info_ioctl_timeout(dhd_pub_t *dhd, int ifidx, wl_ioctl_t *ioc);
208 #endif /* WL_CFGVENDOR_SEND_HANG_EVENT */
209
210 #define MAX_CHUNK_LEN 1408 /* 8 * 8 * 22 */
211
212 #if defined(OEM_ANDROID)
213 bool ap_cfg_running = FALSE;
214 bool ap_fw_loaded = FALSE;
215 #endif /* defined(OEM_ANDROID) && defined(SOFTAP) */
216
217 /* Version string to report */
218 #ifdef DHD_DEBUG
219 #ifndef SRCBASE
220 #define SRCBASE "drivers/net/wireless/bcmdhd"
221 #endif // endif
222 #define DHD_COMPILED "\nCompiled in " SRCBASE
223 #endif /* DHD_DEBUG */
224
225 #define CHIPID_MISMATCH 8
226
227 #if defined(DHD_DEBUG)
228 const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR
229 DHD_COMPILED " on " __DATE__ " at " __TIME__;
230 #else
231 const char dhd_version[] = "\nDongle Host Driver, version " EPI_VERSION_STR "\nCompiled from ";
232 #endif // endif
233 char fw_version[FW_VER_STR_LEN] = "\0";
234 char clm_version[CLM_VER_STR_LEN] = "\0";
235
236 char bus_api_revision[BUS_API_REV_STR_LEN] = "\0";
237
238 void dhd_set_timer(void *bus, uint wdtick);
239
240 static char* ioctl2str(uint32 ioctl);
241
242 /* IOVar table */
243 enum {
244 IOV_VERSION = 1,
245 IOV_MSGLEVEL,
246 IOV_BCMERRORSTR,
247 IOV_BCMERROR,
248 IOV_WDTICK,
249 IOV_DUMP,
250 IOV_CLEARCOUNTS,
251 IOV_LOGDUMP,
252 IOV_LOGCAL,
253 IOV_LOGSTAMP,
254 IOV_GPIOOB,
255 IOV_IOCTLTIMEOUT,
256 IOV_CONS,
257 IOV_DCONSOLE_POLL,
258 #if defined(DHD_DEBUG)
259 IOV_DHD_JOIN_TIMEOUT_DBG,
260 IOV_SCAN_TIMEOUT,
261 IOV_MEM_DEBUG,
262 #ifdef BCMPCIE
263 IOV_FLOW_RING_DEBUG,
264 #endif /* BCMPCIE */
265 #endif /* defined(DHD_DEBUG) */
266 #ifdef PROP_TXSTATUS
267 IOV_PROPTXSTATUS_ENABLE,
268 IOV_PROPTXSTATUS_MODE,
269 IOV_PROPTXSTATUS_OPT,
270 IOV_PROPTXSTATUS_MODULE_IGNORE,
271 IOV_PROPTXSTATUS_CREDIT_IGNORE,
272 IOV_PROPTXSTATUS_TXSTATUS_IGNORE,
273 IOV_PROPTXSTATUS_RXPKT_CHK,
274 #endif /* PROP_TXSTATUS */
275 IOV_BUS_TYPE,
276 IOV_CHANGEMTU,
277 IOV_HOSTREORDER_FLOWS,
278 #ifdef DHDTCPACK_SUPPRESS
279 IOV_TCPACK_SUPPRESS,
280 #endif /* DHDTCPACK_SUPPRESS */
281 IOV_AP_ISOLATE,
282 #ifdef DHD_L2_FILTER
283 IOV_DHCP_UNICAST,
284 IOV_BLOCK_PING,
285 IOV_PROXY_ARP,
286 IOV_GRAT_ARP,
287 IOV_BLOCK_TDLS,
288 #endif /* DHD_L2_FILTER */
289 IOV_DHD_IE,
290 #ifdef DHD_PSTA
291 IOV_PSTA,
292 #endif /* DHD_PSTA */
293 #ifdef DHD_WET
294 IOV_WET,
295 IOV_WET_HOST_IPV4,
296 IOV_WET_HOST_MAC,
297 #endif /* DHD_WET */
298 IOV_CFG80211_OPMODE,
299 IOV_ASSERT_TYPE,
300 IOV_LMTEST,
301 #ifdef DHD_MCAST_REGEN
302 IOV_MCAST_REGEN_BSS_ENABLE,
303 #endif // endif
304 #ifdef SHOW_LOGTRACE
305 IOV_DUMP_TRACE_LOG,
306 #endif /* SHOW_LOGTRACE */
307 IOV_DONGLE_TRAP_TYPE,
308 IOV_DONGLE_TRAP_INFO,
309 IOV_BPADDR,
310 IOV_DUMP_DONGLE, /**< dumps core registers and d11 memories */
311 #if defined(DHD_LOG_DUMP)
312 IOV_LOG_DUMP,
313 #endif /* DHD_LOG_DUMP */
314 IOV_TPUT_TEST,
315 IOV_FIS_TRIGGER,
316 IOV_DEBUG_BUF_DEST_STAT,
317 #ifdef DHD_DEBUG
318 IOV_INDUCE_ERROR,
319 #endif /* DHD_DEBUG */
320 #ifdef WL_IFACE_MGMT_CONF
321 #ifdef WL_CFG80211
322 #ifdef WL_NANP2P
323 IOV_CONC_DISC,
324 #endif /* WL_NANP2P */
325 #ifdef WL_IFACE_MGMT
326 IOV_IFACE_POLICY,
327 #endif /* WL_IFACE_MGMT */
328 #endif /* WL_CFG80211 */
329 #endif /* WL_IFACE_MGMT_CONF */
330 IOV_LAST
331 };
332
333 const bcm_iovar_t dhd_iovars[] = {
334 /* name varid flags flags2 type minlen */
335 {"version", IOV_VERSION, 0, 0, IOVT_BUFFER, sizeof(dhd_version)},
336 #ifdef DHD_DEBUG
337 {"msglevel", IOV_MSGLEVEL, 0, 0, IOVT_UINT32, 0},
338 {"mem_debug", IOV_MEM_DEBUG, 0, 0, IOVT_BUFFER, 0 },
339 #ifdef BCMPCIE
340 {"flow_ring_debug", IOV_FLOW_RING_DEBUG, 0, 0, IOVT_BUFFER, 0 },
341 #endif /* BCMPCIE */
342 #endif /* DHD_DEBUG */
343 {"bcmerrorstr", IOV_BCMERRORSTR, 0, 0, IOVT_BUFFER, BCME_STRLEN},
344 {"bcmerror", IOV_BCMERROR, 0, 0, IOVT_INT8, 0},
345 {"wdtick", IOV_WDTICK, 0, 0, IOVT_UINT32, 0},
346 {"dump", IOV_DUMP, 0, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN},
347 {"cons", IOV_CONS, 0, 0, IOVT_BUFFER, 0},
348 {"dconpoll", IOV_DCONSOLE_POLL, 0, 0, IOVT_UINT32, 0},
349 {"clearcounts", IOV_CLEARCOUNTS, 0, 0, IOVT_VOID, 0},
350 {"gpioob", IOV_GPIOOB, 0, 0, IOVT_UINT32, 0},
351 {"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, 0, IOVT_UINT32, 0},
352 #ifdef PROP_TXSTATUS
353 {"proptx", IOV_PROPTXSTATUS_ENABLE, 0, 0, IOVT_BOOL, 0 },
354 /*
355 set the proptxtstatus operation mode:
356 0 - Do not do any proptxtstatus flow control
357 1 - Use implied credit from a packet status
358 2 - Use explicit credit
359 */
360 {"ptxmode", IOV_PROPTXSTATUS_MODE, 0, 0, IOVT_UINT32, 0 },
361 {"proptx_opt", IOV_PROPTXSTATUS_OPT, 0, 0, IOVT_UINT32, 0 },
362 {"pmodule_ignore", IOV_PROPTXSTATUS_MODULE_IGNORE, 0, 0, IOVT_BOOL, 0 },
363 {"pcredit_ignore", IOV_PROPTXSTATUS_CREDIT_IGNORE, 0, 0, IOVT_BOOL, 0 },
364 {"ptxstatus_ignore", IOV_PROPTXSTATUS_TXSTATUS_IGNORE, 0, 0, IOVT_BOOL, 0 },
365 {"rxpkt_chk", IOV_PROPTXSTATUS_RXPKT_CHK, 0, 0, IOVT_BOOL, 0 },
366 #endif /* PROP_TXSTATUS */
367 {"bustype", IOV_BUS_TYPE, 0, 0, IOVT_UINT32, 0},
368 {"changemtu", IOV_CHANGEMTU, 0, 0, IOVT_UINT32, 0 },
369 {"host_reorder_flows", IOV_HOSTREORDER_FLOWS, 0, 0, IOVT_BUFFER,
370 (WLHOST_REORDERDATA_MAXFLOWS + 1) },
371 #ifdef DHDTCPACK_SUPPRESS
372 {"tcpack_suppress", IOV_TCPACK_SUPPRESS, 0, 0, IOVT_UINT8, 0 },
373 #endif /* DHDTCPACK_SUPPRESS */
374 #ifdef DHD_L2_FILTER
375 {"dhcp_unicast", IOV_DHCP_UNICAST, (0), 0, IOVT_BOOL, 0 },
376 #endif /* DHD_L2_FILTER */
377 {"ap_isolate", IOV_AP_ISOLATE, (0), 0, IOVT_BOOL, 0},
378 #ifdef DHD_L2_FILTER
379 {"block_ping", IOV_BLOCK_PING, (0), 0, IOVT_BOOL, 0},
380 {"proxy_arp", IOV_PROXY_ARP, (0), 0, IOVT_BOOL, 0},
381 {"grat_arp", IOV_GRAT_ARP, (0), 0, IOVT_BOOL, 0},
382 {"block_tdls", IOV_BLOCK_TDLS, (0), IOVT_BOOL, 0},
383 #endif /* DHD_L2_FILTER */
384 {"dhd_ie", IOV_DHD_IE, (0), 0, IOVT_BUFFER, 0},
385 #ifdef DHD_PSTA
386 /* PSTA/PSR Mode configuration. 0: DIABLED 1: PSTA 2: PSR */
387 {"psta", IOV_PSTA, 0, 0, IOVT_UINT32, 0},
388 #endif /* DHD PSTA */
389 #ifdef DHD_WET
390 /* WET Mode configuration. 0: DIABLED 1: WET */
391 {"wet", IOV_WET, 0, 0, IOVT_UINT32, 0},
392 {"wet_host_ipv4", IOV_WET_HOST_IPV4, 0, 0, IOVT_UINT32, 0},
393 {"wet_host_mac", IOV_WET_HOST_MAC, 0, 0, IOVT_BUFFER, 0},
394 #endif /* DHD WET */
395 {"op_mode", IOV_CFG80211_OPMODE, 0, 0, IOVT_UINT32, 0 },
396 {"assert_type", IOV_ASSERT_TYPE, (0), 0, IOVT_UINT32, 0},
397 {"lmtest", IOV_LMTEST, 0, 0, IOVT_UINT32, 0 },
398 #ifdef DHD_MCAST_REGEN
399 {"mcast_regen_bss_enable", IOV_MCAST_REGEN_BSS_ENABLE, 0, 0, IOVT_BOOL, 0},
400 #endif // endif
401 #ifdef SHOW_LOGTRACE
402 {"dump_trace_buf", IOV_DUMP_TRACE_LOG, 0, 0, IOVT_BUFFER, sizeof(trace_buf_info_t) },
403 #endif /* SHOW_LOGTRACE */
404 {"trap_type", IOV_DONGLE_TRAP_TYPE, 0, 0, IOVT_UINT32, 0 },
405 {"trap_info", IOV_DONGLE_TRAP_INFO, 0, 0, IOVT_BUFFER, sizeof(trap_t) },
406 #ifdef DHD_DEBUG
407 {"bpaddr", IOV_BPADDR, 0, 0, IOVT_BUFFER, sizeof(sdreg_t) },
408 #endif /* DHD_DEBUG */
409 {"dump_dongle", IOV_DUMP_DONGLE, 0, 0, IOVT_BUFFER,
410 MAX(sizeof(dump_dongle_in_t), sizeof(dump_dongle_out_t)) },
411 #if defined(DHD_LOG_DUMP)
412 {"log_dump", IOV_LOG_DUMP, 0, 0, IOVT_UINT8, 0},
413 #endif /* DHD_LOG_DUMP */
414 #ifndef OEM_ANDROID
415 {"tput_test", IOV_TPUT_TEST, 0, 0, IOVT_BUFFER, sizeof(tput_test_t)},
416 #endif // endif
417 {"debug_buf_dest_stat", IOV_DEBUG_BUF_DEST_STAT, 0, 0, IOVT_UINT32, 0 },
418 #ifdef DHD_DEBUG
419 {"induce_error", IOV_INDUCE_ERROR, (0), 0, IOVT_UINT16, 0 },
420 #endif /* DHD_DEBUG */
421 #ifdef WL_IFACE_MGMT_CONF
422 #ifdef WL_CFG80211
423 #ifdef WL_NANP2P
424 {"conc_disc", IOV_CONC_DISC, (0), 0, IOVT_UINT16, 0 },
425 #endif /* WL_NANP2P */
426 #ifdef WL_IFACE_MGMT
427 {"if_policy", IOV_IFACE_POLICY, (0), 0, IOVT_BUFFER, sizeof(iface_mgmt_data_t)},
428 #endif /* WL_IFACE_MGMT */
429 #endif /* WL_CFG80211 */
430 #endif /* WL_IFACE_MGMT_CONF */
431 {NULL, 0, 0, 0, 0, 0 }
432 };
433
434 #define DHD_IOVAR_BUF_SIZE 128
435
436 bool
dhd_query_bus_erros(dhd_pub_t * dhdp)437 dhd_query_bus_erros(dhd_pub_t *dhdp)
438 {
439 bool ret = FALSE;
440
441 if (dhdp->dongle_reset) {
442 DHD_ERROR_RLMT(("%s: Dongle Reset occurred, cannot proceed\n",
443 __FUNCTION__));
444 ret = TRUE;
445 }
446
447 if (dhdp->dongle_trap_occured) {
448 DHD_ERROR_RLMT(("%s: FW TRAP has occurred, cannot proceed\n",
449 __FUNCTION__));
450 ret = TRUE;
451 #ifdef OEM_ANDROID
452 dhdp->hang_reason = HANG_REASON_DONGLE_TRAP;
453 dhd_os_send_hang_message(dhdp);
454 #endif /* OEM_ANDROID */
455 }
456
457 if (dhdp->iovar_timeout_occured) {
458 DHD_ERROR_RLMT(("%s: Resumed on timeout for previous IOVAR, cannot proceed\n",
459 __FUNCTION__));
460 ret = TRUE;
461 }
462
463 #ifdef PCIE_FULL_DONGLE
464 if (dhdp->d3ack_timeout_occured) {
465 DHD_ERROR_RLMT(("%s: Resumed on timeout for previous D3ACK, cannot proceed\n",
466 __FUNCTION__));
467 ret = TRUE;
468 }
469 if (dhdp->livelock_occured) {
470 DHD_ERROR_RLMT(("%s: LIVELOCK occurred for previous msg, cannot proceed\n",
471 __FUNCTION__));
472 ret = TRUE;
473 }
474
475 if (dhdp->pktid_audit_failed) {
476 DHD_ERROR_RLMT(("%s: pktid_audit_failed, cannot proceed\n",
477 __FUNCTION__));
478 ret = TRUE;
479 }
480 #endif /* PCIE_FULL_DONGLE */
481
482 if (dhdp->iface_op_failed) {
483 DHD_ERROR_RLMT(("%s: iface_op_failed, cannot proceed\n",
484 __FUNCTION__));
485 ret = TRUE;
486 }
487
488 if (dhdp->scan_timeout_occurred) {
489 DHD_ERROR_RLMT(("%s: scan_timeout_occurred, cannot proceed\n",
490 __FUNCTION__));
491 ret = TRUE;
492 }
493
494 if (dhdp->scan_busy_occurred) {
495 DHD_ERROR_RLMT(("%s: scan_busy_occurred, cannot proceed\n",
496 __FUNCTION__));
497 ret = TRUE;
498 }
499
500 #ifdef DNGL_AXI_ERROR_LOGGING
501 if (dhdp->axi_error) {
502 DHD_ERROR_RLMT(("%s: AXI error occurred, cannot proceed\n",
503 __FUNCTION__));
504 ret = TRUE;
505 }
506 #endif /* DNGL_AXI_ERROR_LOGGING */
507
508 if (dhd_bus_get_linkdown(dhdp)) {
509 DHD_ERROR_RLMT(("%s : PCIE Link down occurred, cannot proceed\n",
510 __FUNCTION__));
511 ret = TRUE;
512 }
513
514 if (dhd_bus_get_cto(dhdp)) {
515 DHD_ERROR_RLMT(("%s : CTO Recovery reported, cannot proceed\n",
516 __FUNCTION__));
517 ret = TRUE;
518 }
519
520 return ret;
521 }
522
523 void
dhd_clear_bus_errors(dhd_pub_t * dhdp)524 dhd_clear_bus_errors(dhd_pub_t *dhdp)
525 {
526 if (!dhdp)
527 return;
528
529 dhdp->dongle_reset = FALSE;
530 dhdp->dongle_trap_occured = FALSE;
531 dhdp->iovar_timeout_occured = FALSE;
532 #ifdef PCIE_FULL_DONGLE
533 dhdp->d3ack_timeout_occured = FALSE;
534 dhdp->livelock_occured = FALSE;
535 dhdp->pktid_audit_failed = FALSE;
536 #endif // endif
537 dhdp->iface_op_failed = FALSE;
538 dhdp->scan_timeout_occurred = FALSE;
539 dhdp->scan_busy_occurred = FALSE;
540 }
541
542 #ifdef DHD_SSSR_DUMP
543
544 /* This can be overwritten by module parameter defined in dhd_linux.c */
545 uint support_sssr_dump = TRUE;
546
547 int
dhd_sssr_mempool_init(dhd_pub_t * dhd)548 dhd_sssr_mempool_init(dhd_pub_t *dhd)
549 {
550 dhd->sssr_mempool = (uint8 *) VMALLOCZ(dhd->osh, DHD_SSSR_MEMPOOL_SIZE);
551 if (dhd->sssr_mempool == NULL) {
552 DHD_ERROR(("%s: MALLOC of sssr_mempool failed\n",
553 __FUNCTION__));
554 return BCME_ERROR;
555 }
556 return BCME_OK;
557 }
558
559 void
dhd_sssr_mempool_deinit(dhd_pub_t * dhd)560 dhd_sssr_mempool_deinit(dhd_pub_t *dhd)
561 {
562 if (dhd->sssr_mempool) {
563 VMFREE(dhd->osh, dhd->sssr_mempool, DHD_SSSR_MEMPOOL_SIZE);
564 dhd->sssr_mempool = NULL;
565 }
566 }
567
568 void
dhd_dump_sssr_reg_info(sssr_reg_info_v1_t * sssr_reg_info)569 dhd_dump_sssr_reg_info(sssr_reg_info_v1_t *sssr_reg_info)
570 {
571 #ifdef DHD_PCIE_REG_ACCESS
572 int i, j;
573 DHD_ERROR(("************** SSSR REG INFO start ****************\n"));
574 DHD_ERROR(("pmu_regs\n"));
575 DHD_ERROR(("pmuintmask0=0x%x pmuintmask1=0x%x resreqtimer=0x%x "
576 "macresreqtimer=0x%x macresreqtimer1=0x%x\n",
577 sssr_reg_info->pmu_regs.base_regs.pmuintmask0,
578 sssr_reg_info->pmu_regs.base_regs.pmuintmask1,
579 sssr_reg_info->pmu_regs.base_regs.resreqtimer,
580 sssr_reg_info->pmu_regs.base_regs.macresreqtimer,
581 sssr_reg_info->pmu_regs.base_regs.macresreqtimer1));
582 DHD_ERROR(("chipcommon_regs\n"));
583 DHD_ERROR(("intmask=0x%x powerctrl=0x%x clockcontrolstatus=0x%x powerctrl_mask=0x%x\n",
584 sssr_reg_info->chipcommon_regs.base_regs.intmask,
585 sssr_reg_info->chipcommon_regs.base_regs.powerctrl,
586 sssr_reg_info->chipcommon_regs.base_regs.clockcontrolstatus,
587 sssr_reg_info->chipcommon_regs.base_regs.powerctrl_mask));
588 DHD_ERROR(("arm_regs\n"));
589 DHD_ERROR(("clockcontrolstatus=0x%x clockcontrolstatus_val=0x%x"
590 " resetctrl=0x%x itopoobb=0x%x\n",
591 sssr_reg_info->arm_regs.base_regs.clockcontrolstatus,
592 sssr_reg_info->arm_regs.base_regs.clockcontrolstatus_val,
593 sssr_reg_info->arm_regs.wrapper_regs.resetctrl,
594 sssr_reg_info->arm_regs.wrapper_regs.itopoobb));
595 DHD_ERROR(("pcie_regs\n"));
596 DHD_ERROR(("ltrstate=0x%x clockcontrolstatus=0x%x "
597 "clockcontrolstatus_val=0x%x itopoobb=0x%x\n",
598 sssr_reg_info->pcie_regs.base_regs.ltrstate,
599 sssr_reg_info->pcie_regs.base_regs.clockcontrolstatus,
600 sssr_reg_info->pcie_regs.base_regs.clockcontrolstatus_val,
601 sssr_reg_info->pcie_regs.wrapper_regs.itopoobb));
602 DHD_ERROR(("vasip_regs\n"));
603 DHD_ERROR(("ioctrl=0x%x vasip_sr_addr=0x%x vasip_sr_size=0x%x\n",
604 sssr_reg_info->vasip_regs.wrapper_regs.ioctrl,
605 sssr_reg_info->vasip_regs.vasip_sr_addr,
606 sssr_reg_info->vasip_regs.vasip_sr_size));
607
608 for (i = 0; i < MAX_NUM_D11CORES; i++) {
609 DHD_ERROR(("mac_regs core[%d]\n", i));
610 DHD_ERROR(("xmtaddress=0x%x xmtdata=0x%x clockcontrolstatus=0x%x "
611 "clockcontrolstatus_val=0x%x\n",
612 sssr_reg_info->mac_regs[i].base_regs.xmtaddress,
613 sssr_reg_info->mac_regs[i].base_regs.xmtdata,
614 sssr_reg_info->mac_regs[i].base_regs.clockcontrolstatus,
615 sssr_reg_info->mac_regs[i].base_regs.clockcontrolstatus_val));
616 DHD_ERROR(("resetctrl=0x%x itopoobb=0x%x ioctrl=0x%x\n",
617 sssr_reg_info->mac_regs[i].wrapper_regs.resetctrl,
618 sssr_reg_info->mac_regs[i].wrapper_regs.itopoobb,
619 sssr_reg_info->mac_regs[i].wrapper_regs.ioctrl));
620 for (j = 0; j < SSSR_D11_RESET_SEQ_STEPS; j++) {
621 DHD_ERROR(("ioctrl_resetseq_val[%d] 0x%x\n", j,
622 sssr_reg_info->mac_regs[i].wrapper_regs.ioctrl_resetseq_val[j]));
623 }
624 DHD_ERROR(("sr_size=0x%x\n", sssr_reg_info->mac_regs[i].sr_size));
625 }
626 DHD_ERROR(("************** SSSR REG INFO end ****************\n"));
627 #endif /* DHD_PCIE_REG_ACCESS */
628 }
629
630 int
dhd_get_sssr_reg_info(dhd_pub_t * dhd)631 dhd_get_sssr_reg_info(dhd_pub_t *dhd)
632 {
633 int ret;
634 /* get sssr_reg_info from firmware */
635 memset((void *)&dhd->sssr_reg_info, 0, sizeof(dhd->sssr_reg_info));
636 ret = dhd_iovar(dhd, 0, "sssr_reg_info", NULL, 0, (char *)&dhd->sssr_reg_info,
637 sizeof(dhd->sssr_reg_info), FALSE);
638 if (ret < 0) {
639 DHD_ERROR(("%s: sssr_reg_info failed (error=%d)\n",
640 __FUNCTION__, ret));
641 return BCME_ERROR;
642 }
643
644 dhd_dump_sssr_reg_info(&dhd->sssr_reg_info);
645 return BCME_OK;
646 }
647
648 uint32
dhd_get_sssr_bufsize(dhd_pub_t * dhd)649 dhd_get_sssr_bufsize(dhd_pub_t *dhd)
650 {
651 int i;
652 uint32 sssr_bufsize = 0;
653 /* Init all pointers to NULL */
654 for (i = 0; i < MAX_NUM_D11CORES; i++) {
655 sssr_bufsize += dhd->sssr_reg_info.mac_regs[i].sr_size;
656 }
657 sssr_bufsize += dhd->sssr_reg_info.vasip_regs.vasip_sr_size;
658
659 /* Double the size as different dumps will be saved before and after SR */
660 sssr_bufsize = 2 * sssr_bufsize;
661
662 return sssr_bufsize;
663 }
664
665 int
dhd_sssr_dump_init(dhd_pub_t * dhd)666 dhd_sssr_dump_init(dhd_pub_t *dhd)
667 {
668 int i;
669 uint32 sssr_bufsize;
670 uint32 mempool_used = 0;
671
672 dhd->sssr_inited = FALSE;
673
674 if (!support_sssr_dump) {
675 DHD_ERROR(("%s: sssr dump not inited as instructed by mod param\n", __FUNCTION__));
676 return BCME_OK;
677 }
678
679 /* check if sssr mempool is allocated */
680 if (dhd->sssr_mempool == NULL) {
681 DHD_ERROR(("%s: sssr_mempool is not allocated\n",
682 __FUNCTION__));
683 return BCME_ERROR;
684 }
685
686 /* Get SSSR reg info */
687 if (dhd_get_sssr_reg_info(dhd) != BCME_OK) {
688 DHD_ERROR(("%s: dhd_get_sssr_reg_info failed\n", __FUNCTION__));
689 return BCME_ERROR;
690 }
691
692 /* Validate structure version */
693 if (dhd->sssr_reg_info.version > SSSR_REG_INFO_VER_1) {
694 DHD_ERROR(("%s: dhd->sssr_reg_info.version (%d : %d) mismatch\n",
695 __FUNCTION__, (int)dhd->sssr_reg_info.version, SSSR_REG_INFO_VER));
696 return BCME_ERROR;
697 }
698
699 /* Validate structure length */
700 if (dhd->sssr_reg_info.length < sizeof(sssr_reg_info_v0_t)) {
701 DHD_ERROR(("%s: dhd->sssr_reg_info.length (%d : %d) mismatch\n",
702 __FUNCTION__, (int)dhd->sssr_reg_info.length,
703 (int)sizeof(dhd->sssr_reg_info)));
704 return BCME_ERROR;
705 }
706
707 /* validate fifo size */
708 sssr_bufsize = dhd_get_sssr_bufsize(dhd);
709 if (sssr_bufsize > DHD_SSSR_MEMPOOL_SIZE) {
710 DHD_ERROR(("%s: sssr_bufsize(%d) is greater than sssr_mempool(%d)\n",
711 __FUNCTION__, (int)sssr_bufsize, DHD_SSSR_MEMPOOL_SIZE));
712 return BCME_ERROR;
713 }
714
715 /* init all pointers to NULL */
716 for (i = 0; i < MAX_NUM_D11CORES; i++) {
717 dhd->sssr_d11_before[i] = NULL;
718 dhd->sssr_d11_after[i] = NULL;
719 }
720 dhd->sssr_dig_buf_before = NULL;
721 dhd->sssr_dig_buf_after = NULL;
722
723 /* Allocate memory */
724 for (i = 0; i < MAX_NUM_D11CORES; i++) {
725 if (dhd->sssr_reg_info.mac_regs[i].sr_size) {
726 dhd->sssr_d11_before[i] = (uint32 *)(dhd->sssr_mempool + mempool_used);
727 mempool_used += dhd->sssr_reg_info.mac_regs[i].sr_size;
728
729 dhd->sssr_d11_after[i] = (uint32 *)(dhd->sssr_mempool + mempool_used);
730 mempool_used += dhd->sssr_reg_info.mac_regs[i].sr_size;
731 }
732 }
733
734 if (dhd->sssr_reg_info.vasip_regs.vasip_sr_size) {
735 dhd->sssr_dig_buf_before = (uint32 *)(dhd->sssr_mempool + mempool_used);
736 mempool_used += dhd->sssr_reg_info.vasip_regs.vasip_sr_size;
737
738 dhd->sssr_dig_buf_after = (uint32 *)(dhd->sssr_mempool + mempool_used);
739 mempool_used += dhd->sssr_reg_info.vasip_regs.vasip_sr_size;
740 } else if ((dhd->sssr_reg_info.length > OFFSETOF(sssr_reg_info_v1_t, dig_mem_info)) &&
741 dhd->sssr_reg_info.dig_mem_info.dig_sr_addr) {
742 dhd->sssr_dig_buf_before = (uint32 *)(dhd->sssr_mempool + mempool_used);
743 mempool_used += dhd->sssr_reg_info.dig_mem_info.dig_sr_size;
744
745 dhd->sssr_dig_buf_after = (uint32 *)(dhd->sssr_mempool + mempool_used);
746 mempool_used += dhd->sssr_reg_info.dig_mem_info.dig_sr_size;
747 }
748
749 dhd->sssr_inited = TRUE;
750
751 return BCME_OK;
752
753 }
754
755 void
dhd_sssr_dump_deinit(dhd_pub_t * dhd)756 dhd_sssr_dump_deinit(dhd_pub_t *dhd)
757 {
758 int i;
759
760 dhd->sssr_inited = FALSE;
761 /* init all pointers to NULL */
762 for (i = 0; i < MAX_NUM_D11CORES; i++) {
763 dhd->sssr_d11_before[i] = NULL;
764 dhd->sssr_d11_after[i] = NULL;
765 }
766 dhd->sssr_dig_buf_before = NULL;
767 dhd->sssr_dig_buf_after = NULL;
768
769 return;
770 }
771
772 void
dhd_sssr_print_filepath(dhd_pub_t * dhd,char * path)773 dhd_sssr_print_filepath(dhd_pub_t *dhd, char *path)
774 {
775 bool print_info = FALSE;
776 int dump_mode;
777
778 if (!dhd || !path) {
779 DHD_ERROR(("%s: dhd or memdump_path is NULL\n",
780 __FUNCTION__));
781 return;
782 }
783
784 if (!dhd->sssr_dump_collected) {
785 /* SSSR dump is not collected */
786 return;
787 }
788
789 dump_mode = dhd->sssr_dump_mode;
790
791 if (bcmstrstr(path, "core_0_before")) {
792 if (dhd->sssr_d11_outofreset[0] &&
793 dump_mode == SSSR_DUMP_MODE_SSSR) {
794 print_info = TRUE;
795 }
796 } else if (bcmstrstr(path, "core_0_after")) {
797 if (dhd->sssr_d11_outofreset[0]) {
798 print_info = TRUE;
799 }
800 } else if (bcmstrstr(path, "core_1_before")) {
801 if (dhd->sssr_d11_outofreset[1] &&
802 dump_mode == SSSR_DUMP_MODE_SSSR) {
803 print_info = TRUE;
804 }
805 } else if (bcmstrstr(path, "core_1_after")) {
806 if (dhd->sssr_d11_outofreset[1]) {
807 print_info = TRUE;
808 }
809 } else {
810 print_info = TRUE;
811 }
812
813 if (print_info) {
814 DHD_ERROR(("%s: file_path = %s%s\n", __FUNCTION__,
815 path, FILE_NAME_HAL_TAG));
816 }
817 }
818 #endif /* DHD_SSSR_DUMP */
819
820 #ifdef DHD_FW_COREDUMP
dhd_get_fwdump_buf(dhd_pub_t * dhd_pub,uint32 length)821 void* dhd_get_fwdump_buf(dhd_pub_t *dhd_pub, uint32 length)
822 {
823 if (!dhd_pub->soc_ram) {
824 #if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
825 dhd_pub->soc_ram = (uint8*)DHD_OS_PREALLOC(dhd_pub,
826 DHD_PREALLOC_MEMDUMP_RAM, length);
827 #else
828 dhd_pub->soc_ram = (uint8*) MALLOC(dhd_pub->osh, length);
829 #endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */
830 }
831
832 if (dhd_pub->soc_ram == NULL) {
833 DHD_ERROR(("%s: Failed to allocate memory for fw crash snap shot.\n",
834 __FUNCTION__));
835 dhd_pub->soc_ram_length = 0;
836 } else {
837 memset(dhd_pub->soc_ram, 0, length);
838 dhd_pub->soc_ram_length = length;
839 }
840
841 /* soc_ram free handled in dhd_{free,clear} */
842 return dhd_pub->soc_ram;
843 }
844 #endif /* DHD_FW_COREDUMP */
845
846 /* to NDIS developer, the structure dhd_common is redundant,
847 * please do NOT merge it back from other branches !!!
848 */
849
850 int
dhd_common_socram_dump(dhd_pub_t * dhdp)851 dhd_common_socram_dump(dhd_pub_t *dhdp)
852 {
853 return dhd_socram_dump(dhdp->bus);
854 }
855
856 int
dhd_dump(dhd_pub_t * dhdp,char * buf,int buflen)857 dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
858 {
859 struct bcmstrbuf b;
860 struct bcmstrbuf *strbuf = &b;
861
862 if (!dhdp || !dhdp->prot || !buf) {
863 return BCME_ERROR;
864 }
865
866 bcm_binit(strbuf, buf, buflen);
867
868 /* Base DHD info */
869 bcm_bprintf(strbuf, "%s\n", dhd_version);
870 bcm_bprintf(strbuf, "\n");
871 bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
872 dhdp->up, dhdp->txoff, dhdp->busstate);
873 bcm_bprintf(strbuf, "pub.hdrlen %u pub.maxctl %u pub.rxsz %u\n",
874 dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz);
875 bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac "MACDBG"\n",
876 dhdp->iswl, dhdp->drv_version, MAC2STRDBG(&dhdp->mac));
877 bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %u\n", dhdp->bcmerror, dhdp->tickcnt);
878
879 bcm_bprintf(strbuf, "dongle stats:\n");
880 bcm_bprintf(strbuf, "tx_packets %lu tx_bytes %lu tx_errors %lu tx_dropped %lu\n",
881 dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes,
882 dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped);
883 bcm_bprintf(strbuf, "rx_packets %lu rx_bytes %lu rx_errors %lu rx_dropped %lu\n",
884 dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes,
885 dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped);
886 bcm_bprintf(strbuf, "multicast %lu\n", dhdp->dstats.multicast);
887
888 bcm_bprintf(strbuf, "bus stats:\n");
889 bcm_bprintf(strbuf, "tx_packets %lu tx_dropped %lu tx_multicast %lu tx_errors %lu\n",
890 dhdp->tx_packets, dhdp->tx_dropped, dhdp->tx_multicast, dhdp->tx_errors);
891 bcm_bprintf(strbuf, "tx_ctlpkts %lu tx_ctlerrs %lu\n",
892 dhdp->tx_ctlpkts, dhdp->tx_ctlerrs);
893 bcm_bprintf(strbuf, "rx_packets %lu rx_multicast %lu rx_errors %lu \n",
894 dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors);
895 bcm_bprintf(strbuf, "rx_ctlpkts %lu rx_ctlerrs %lu rx_dropped %lu\n",
896 dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped);
897 bcm_bprintf(strbuf, "rx_readahead_cnt %lu tx_realloc %lu\n",
898 dhdp->rx_readahead_cnt, dhdp->tx_realloc);
899 bcm_bprintf(strbuf, "tx_pktgetfail %lu rx_pktgetfail %lu\n",
900 dhdp->tx_pktgetfail, dhdp->rx_pktgetfail);
901 bcm_bprintf(strbuf, "tx_big_packets %lu\n",
902 dhdp->tx_big_packets);
903 bcm_bprintf(strbuf, "\n");
904 #ifdef DMAMAP_STATS
905 /* Add DMA MAP info */
906 bcm_bprintf(strbuf, "DMA MAP stats: \n");
907 bcm_bprintf(strbuf, "txdata: %lu size: %luK, rxdata: %lu size: %luK\n",
908 dhdp->dma_stats.txdata, KB(dhdp->dma_stats.txdata_sz),
909 dhdp->dma_stats.rxdata, KB(dhdp->dma_stats.rxdata_sz));
910 #ifndef IOCTLRESP_USE_CONSTMEM
911 bcm_bprintf(strbuf, "IOCTL RX: %lu size: %luK ,",
912 dhdp->dma_stats.ioctl_rx, KB(dhdp->dma_stats.ioctl_rx_sz));
913 #endif /* !IOCTLRESP_USE_CONSTMEM */
914 bcm_bprintf(strbuf, "EVENT RX: %lu size: %luK, INFO RX: %lu size: %luK, "
915 "TSBUF RX: %lu size %luK\n",
916 dhdp->dma_stats.event_rx, KB(dhdp->dma_stats.event_rx_sz),
917 dhdp->dma_stats.info_rx, KB(dhdp->dma_stats.info_rx_sz),
918 dhdp->dma_stats.tsbuf_rx, KB(dhdp->dma_stats.tsbuf_rx_sz));
919 bcm_bprintf(strbuf, "Total : %luK \n",
920 KB(dhdp->dma_stats.txdata_sz + dhdp->dma_stats.rxdata_sz +
921 dhdp->dma_stats.ioctl_rx_sz + dhdp->dma_stats.event_rx_sz +
922 dhdp->dma_stats.tsbuf_rx_sz));
923 #endif /* DMAMAP_STATS */
924 bcm_bprintf(strbuf, "dhd_induce_error : %u\n", dhdp->dhd_induce_error);
925 /* Add any prot info */
926 dhd_prot_dump(dhdp, strbuf);
927 bcm_bprintf(strbuf, "\n");
928
929 /* Add any bus info */
930 dhd_bus_dump(dhdp, strbuf);
931
932 #if defined(DHD_LB_STATS)
933 dhd_lb_stats_dump(dhdp, strbuf);
934 #endif /* DHD_LB_STATS */
935 #ifdef DHD_WET
936 if (dhd_get_wet_mode(dhdp)) {
937 bcm_bprintf(strbuf, "Wet Dump:\n");
938 dhd_wet_dump(dhdp, strbuf);
939 }
940 #endif /* DHD_WET */
941
942 /* return remaining buffer length */
943 return (!strbuf->size ? BCME_BUFTOOSHORT : strbuf->size);
944 }
945
946 void
dhd_dump_to_kernelog(dhd_pub_t * dhdp)947 dhd_dump_to_kernelog(dhd_pub_t *dhdp)
948 {
949 char buf[512];
950
951 DHD_ERROR(("F/W version: %s\n", fw_version));
952 bcm_bprintf_bypass = TRUE;
953 dhd_dump(dhdp, buf, sizeof(buf));
954 bcm_bprintf_bypass = FALSE;
955 }
956
957 int
dhd_wl_ioctl_cmd(dhd_pub_t * dhd_pub,int cmd,void * arg,int len,uint8 set,int ifidx)958 dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set, int ifidx)
959 {
960 wl_ioctl_t ioc;
961
962 ioc.cmd = cmd;
963 ioc.buf = arg;
964 ioc.len = len;
965 ioc.set = set;
966
967 return dhd_wl_ioctl(dhd_pub, ifidx, &ioc, arg, len);
968 }
969
970 int
dhd_wl_ioctl_get_intiovar(dhd_pub_t * dhd_pub,char * name,uint * pval,int cmd,uint8 set,int ifidx)971 dhd_wl_ioctl_get_intiovar(dhd_pub_t *dhd_pub, char *name, uint *pval,
972 int cmd, uint8 set, int ifidx)
973 {
974 char iovbuf[WLC_IOCTL_SMLEN];
975 int ret = -1;
976
977 memset(iovbuf, 0, sizeof(iovbuf));
978 if (bcm_mkiovar(name, NULL, 0, iovbuf, sizeof(iovbuf))) {
979 ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, sizeof(iovbuf), set, ifidx);
980 if (!ret) {
981 *pval = ltoh32(*((uint*)iovbuf));
982 } else {
983 DHD_ERROR(("%s: get int iovar %s failed, ERR %d\n",
984 __FUNCTION__, name, ret));
985 }
986 } else {
987 DHD_ERROR(("%s: mkiovar %s failed\n",
988 __FUNCTION__, name));
989 }
990
991 return ret;
992 }
993
994 int
dhd_wl_ioctl_set_intiovar(dhd_pub_t * dhd_pub,char * name,uint val,int cmd,uint8 set,int ifidx)995 dhd_wl_ioctl_set_intiovar(dhd_pub_t *dhd_pub, char *name, uint val,
996 int cmd, uint8 set, int ifidx)
997 {
998 char iovbuf[WLC_IOCTL_SMLEN];
999 int ret = -1;
1000 int lval = htol32(val);
1001 uint len;
1002
1003 len = bcm_mkiovar(name, (char*)&lval, sizeof(lval), iovbuf, sizeof(iovbuf));
1004
1005 if (len) {
1006 ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, len, set, ifidx);
1007 if (ret) {
1008 DHD_ERROR(("%s: set int iovar %s failed, ERR %d\n",
1009 __FUNCTION__, name, ret));
1010 }
1011 } else {
1012 DHD_ERROR(("%s: mkiovar %s failed\n",
1013 __FUNCTION__, name));
1014 }
1015
1016 return ret;
1017 }
1018
1019 static struct ioctl2str_s {
1020 uint32 ioctl;
1021 char *name;
1022 } ioctl2str_array[] = {
1023 {WLC_UP, "UP"},
1024 {WLC_DOWN, "DOWN"},
1025 {WLC_SET_PROMISC, "SET_PROMISC"},
1026 {WLC_SET_INFRA, "SET_INFRA"},
1027 {WLC_SET_AUTH, "SET_AUTH"},
1028 {WLC_SET_SSID, "SET_SSID"},
1029 {WLC_RESTART, "RESTART"},
1030 {WLC_SET_CHANNEL, "SET_CHANNEL"},
1031 {WLC_SET_RATE_PARAMS, "SET_RATE_PARAMS"},
1032 {WLC_SET_KEY, "SET_KEY"},
1033 {WLC_SCAN, "SCAN"},
1034 {WLC_DISASSOC, "DISASSOC"},
1035 {WLC_REASSOC, "REASSOC"},
1036 {WLC_SET_COUNTRY, "SET_COUNTRY"},
1037 {WLC_SET_WAKE, "SET_WAKE"},
1038 {WLC_SET_SCANSUPPRESS, "SET_SCANSUPPRESS"},
1039 {WLC_SCB_DEAUTHORIZE, "SCB_DEAUTHORIZE"},
1040 {WLC_SET_WSEC, "SET_WSEC"},
1041 {WLC_SET_INTERFERENCE_MODE, "SET_INTERFERENCE_MODE"},
1042 {WLC_SET_RADAR, "SET_RADAR"},
1043 {0, NULL}
1044 };
1045
1046 static char *
ioctl2str(uint32 ioctl)1047 ioctl2str(uint32 ioctl)
1048 {
1049 struct ioctl2str_s *p = ioctl2str_array;
1050
1051 while (p->name != NULL) {
1052 if (p->ioctl == ioctl) {
1053 return p->name;
1054 }
1055 p++;
1056 }
1057
1058 return "";
1059 }
1060
1061 /**
1062 * @param ioc IO control struct, members are partially used by this function.
1063 * @param buf [inout] Contains parameters to send to dongle, contains dongle response on return.
1064 * @param len Maximum number of bytes that dongle is allowed to write into 'buf'.
1065 */
1066 int
dhd_wl_ioctl(dhd_pub_t * dhd_pub,int ifidx,wl_ioctl_t * ioc,void * buf,int len)1067 dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifidx, wl_ioctl_t *ioc, void *buf, int len)
1068 {
1069 int ret = BCME_ERROR;
1070 unsigned long flags;
1071 #ifdef DUMP_IOCTL_IOV_LIST
1072 dhd_iov_li_t *iov_li;
1073 #endif /* DUMP_IOCTL_IOV_LIST */
1074
1075 #ifdef DHD_PCIE_NATIVE_RUNTIMEPM
1076 DHD_OS_WAKE_LOCK(dhd_pub);
1077 if (pm_runtime_get_sync(dhd_bus_to_dev(dhd_pub->bus)) < 0) {
1078 DHD_RPM(("%s: pm_runtime_get_sync error. \n", __FUNCTION__));
1079 DHD_OS_WAKE_UNLOCK(dhd_pub);
1080 return BCME_ERROR;
1081 }
1082 #endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
1083
1084 #ifdef KEEPIF_ON_DEVICE_RESET
1085 if (ioc->cmd == WLC_GET_VAR) {
1086 dbus_config_t config;
1087 config.general_param = 0;
1088 if (buf) {
1089 if (!strcmp(buf, "wowl_activate")) {
1090 /* 1 (TRUE) after decreased by 1 */
1091 config.general_param = 2;
1092 } else if (!strcmp(buf, "wowl_clear")) {
1093 /* 0 (FALSE) after decreased by 1 */
1094 config.general_param = 1;
1095 }
1096 }
1097 if (config.general_param) {
1098 config.config_id = DBUS_CONFIG_ID_KEEPIF_ON_DEVRESET;
1099 config.general_param--;
1100 dbus_set_config(dhd_pub->dbus, &config);
1101 }
1102 }
1103 #endif /* KEEPIF_ON_DEVICE_RESET */
1104
1105 if (dhd_os_proto_block(dhd_pub))
1106 {
1107 #ifdef DHD_LOG_DUMP
1108 int slen, val, lval, min_len;
1109 char *msg, tmp[64];
1110
1111 /* WLC_GET_VAR */
1112 if (ioc->cmd == WLC_GET_VAR && buf) {
1113 min_len = MIN(sizeof(tmp) - 1, strlen(buf));
1114 memset(tmp, 0, sizeof(tmp));
1115 bcopy(buf, tmp, min_len);
1116 tmp[min_len] = '\0';
1117 }
1118 #endif /* DHD_LOG_DUMP */
1119
1120 #ifdef DHD_DISCONNECT_TRACE
1121 if ((WLC_DISASSOC == ioc->cmd) || (WLC_DOWN == ioc->cmd) ||
1122 (WLC_DISASSOC_MYAP == ioc->cmd)) {
1123 DHD_ERROR(("IOCTL Disconnect WiFi: %d\n", ioc->cmd));
1124 }
1125 #endif /* HW_DISCONNECT_TRACE */
1126
1127 /* logging of iovars that are send to the dongle, ./dhd msglevel +iovar */
1128 if (ioc->set == TRUE) {
1129 char *pars = (char *)buf; // points at user buffer
1130 if (ioc->cmd == WLC_SET_VAR && buf) {
1131 DHD_DNGL_IOVAR_SET(("iovar:%d: set %s", ifidx, pars));
1132 if (ioc->len > 1 + sizeof(uint32)) {
1133 // skip iovar name:
1134 pars += strnlen(pars, ioc->len - 1 - sizeof(uint32));
1135 pars++; // skip NULL character
1136 }
1137 } else {
1138 DHD_DNGL_IOVAR_SET(("ioctl:%d: set %d %s",
1139 ifidx, ioc->cmd, ioctl2str(ioc->cmd)));
1140 }
1141 if (pars != NULL) {
1142 DHD_DNGL_IOVAR_SET((" 0x%x\n", *(uint32*)pars));
1143 } else {
1144 DHD_DNGL_IOVAR_SET((" NULL\n"));
1145 }
1146 }
1147
1148 DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
1149 if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhd_pub)) {
1150 DHD_INFO(("%s: returning as busstate=%d\n",
1151 __FUNCTION__, dhd_pub->busstate));
1152 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
1153 dhd_os_proto_unblock(dhd_pub);
1154 return -ENODEV;
1155 }
1156 DHD_BUS_BUSY_SET_IN_IOVAR(dhd_pub);
1157 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
1158
1159 #ifdef DHD_PCIE_RUNTIMEPM
1160 dhdpcie_runtime_bus_wake(dhd_pub, TRUE, dhd_wl_ioctl);
1161 #endif /* DHD_PCIE_RUNTIMEPM */
1162
1163 DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
1164 if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(dhd_pub)) {
1165 DHD_ERROR(("%s: bus is in suspend(%d) or suspending(0x%x) state!!\n",
1166 __FUNCTION__, dhd_pub->busstate, dhd_pub->dhd_bus_busy_state));
1167 DHD_BUS_BUSY_CLEAR_IN_IOVAR(dhd_pub);
1168 dhd_os_busbusy_wake(dhd_pub);
1169 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
1170 dhd_os_proto_unblock(dhd_pub);
1171 return -ENODEV;
1172 }
1173 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
1174
1175 #ifdef DUMP_IOCTL_IOV_LIST
1176 if (ioc->cmd != WLC_GET_MAGIC && ioc->cmd != WLC_GET_VERSION && buf) {
1177 if (!(iov_li = MALLOC(dhd_pub->osh, sizeof(*iov_li)))) {
1178 DHD_ERROR(("iovar dump list item allocation Failed\n"));
1179 } else {
1180 iov_li->cmd = ioc->cmd;
1181 if (buf)
1182 bcopy((char *)buf, iov_li->buff, strlen((char *)buf)+1);
1183 dhd_iov_li_append(dhd_pub, &dhd_pub->dump_iovlist_head,
1184 &iov_li->list);
1185 }
1186 }
1187 #endif /* DUMP_IOCTL_IOV_LIST */
1188
1189 ret = dhd_prot_ioctl(dhd_pub, ifidx, ioc, buf, len);
1190
1191 #ifdef DUMP_IOCTL_IOV_LIST
1192 if (ret == -ETIMEDOUT) {
1193 DHD_ERROR(("Last %d issued commands: Latest one is at bottom.\n",
1194 IOV_LIST_MAX_LEN));
1195 dhd_iov_li_print(&dhd_pub->dump_iovlist_head);
1196 }
1197 #endif /* DUMP_IOCTL_IOV_LIST */
1198 #ifdef WL_CFGVENDOR_SEND_HANG_EVENT
1199 if (ret == -ETIMEDOUT) {
1200 copy_hang_info_ioctl_timeout(dhd_pub, ifidx, ioc);
1201 }
1202 #endif /* WL_CFGVENDOR_SEND_HANG_EVENT */
1203 #ifdef DHD_LOG_DUMP
1204 if ((ioc->cmd == WLC_GET_VAR || ioc->cmd == WLC_SET_VAR) &&
1205 buf != NULL) {
1206 if (buf) {
1207 lval = 0;
1208 slen = strlen(buf) + 1;
1209 msg = (char*)buf;
1210 if (len >= slen + sizeof(lval)) {
1211 if (ioc->cmd == WLC_GET_VAR) {
1212 msg = tmp;
1213 lval = *(int*)buf;
1214 } else {
1215 min_len = MIN(ioc->len - slen, sizeof(int));
1216 bcopy((msg + slen), &lval, min_len);
1217 }
1218 if (!strncmp(msg, "cur_etheraddr",
1219 strlen("cur_etheraddr"))) {
1220 lval = 0;
1221 }
1222 }
1223 DHD_IOVAR_MEM((
1224 "%s: cmd: %d, msg: %s val: 0x%x,"
1225 " len: %d, set: %d, txn-id: %d\n",
1226 ioc->cmd == WLC_GET_VAR ?
1227 "WLC_GET_VAR" : "WLC_SET_VAR",
1228 ioc->cmd, msg, lval, ioc->len, ioc->set,
1229 dhd_prot_get_ioctl_trans_id(dhd_pub)));
1230 } else {
1231 DHD_IOVAR_MEM(("%s: cmd: %d, len: %d, set: %d, txn-id: %d\n",
1232 ioc->cmd == WLC_GET_VAR ? "WLC_GET_VAR" : "WLC_SET_VAR",
1233 ioc->cmd, ioc->len, ioc->set,
1234 dhd_prot_get_ioctl_trans_id(dhd_pub)));
1235 }
1236 } else {
1237 slen = ioc->len;
1238 if (buf != NULL && slen != 0) {
1239 if (slen >= 4) {
1240 val = *(int*)buf;
1241 } else if (slen >= 2) {
1242 val = *(short*)buf;
1243 } else {
1244 val = *(char*)buf;
1245 }
1246 /* Do not dump for WLC_GET_MAGIC and WLC_GET_VERSION */
1247 if (ioc->cmd != WLC_GET_MAGIC && ioc->cmd != WLC_GET_VERSION)
1248 DHD_IOVAR_MEM(("WLC_IOCTL: cmd: %d, val: %d, len: %d, "
1249 "set: %d\n", ioc->cmd, val, ioc->len, ioc->set));
1250 } else {
1251 DHD_IOVAR_MEM(("WLC_IOCTL: cmd: %d, buf is NULL\n", ioc->cmd));
1252 }
1253 }
1254 #endif /* DHD_LOG_DUMP */
1255 #if defined(OEM_ANDROID)
1256 if (ret && dhd_pub->up) {
1257 /* Send hang event only if dhd_open() was success */
1258 dhd_os_check_hang(dhd_pub, ifidx, ret);
1259 }
1260
1261 if (ret == -ETIMEDOUT && !dhd_pub->up) {
1262 DHD_ERROR(("%s: 'resumed on timeout' error is "
1263 "occurred before the interface does not"
1264 " bring up\n", __FUNCTION__));
1265 }
1266 #endif /* defined(OEM_ANDROID) */
1267
1268 DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
1269 DHD_BUS_BUSY_CLEAR_IN_IOVAR(dhd_pub);
1270 dhd_os_busbusy_wake(dhd_pub);
1271 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
1272
1273 dhd_os_proto_unblock(dhd_pub);
1274
1275 }
1276
1277 #ifdef DHD_PCIE_NATIVE_RUNTIMEPM
1278 pm_runtime_mark_last_busy(dhd_bus_to_dev(dhd_pub->bus));
1279 pm_runtime_put_autosuspend(dhd_bus_to_dev(dhd_pub->bus));
1280
1281 DHD_OS_WAKE_UNLOCK(dhd_pub);
1282 #endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
1283
1284 return ret;
1285 }
1286
wl_get_port_num(wl_io_pport_t * io_pport)1287 uint wl_get_port_num(wl_io_pport_t *io_pport)
1288 {
1289 return 0;
1290 }
1291
1292 /* Get bssidx from iovar params
1293 * Input: dhd_pub - pointer to dhd_pub_t
1294 * params - IOVAR params
1295 * Output: idx - BSS index
1296 * val - ponter to the IOVAR arguments
1297 */
1298 static int
dhd_iovar_parse_bssidx(dhd_pub_t * dhd_pub,const char * params,uint32 * idx,const char ** val)1299 dhd_iovar_parse_bssidx(dhd_pub_t *dhd_pub, const char *params, uint32 *idx, const char **val)
1300 {
1301 char *prefix = "bsscfg:";
1302 uint32 bssidx;
1303
1304 if (!(strncmp(params, prefix, strlen(prefix)))) {
1305 /* per bss setting should be prefixed with 'bsscfg:' */
1306 const char *p = params + strlen(prefix);
1307
1308 /* Skip Name */
1309 while (*p != '\0')
1310 p++;
1311 /* consider null */
1312 p = p + 1;
1313 bcopy(p, &bssidx, sizeof(uint32));
1314 /* Get corresponding dhd index */
1315 bssidx = dhd_bssidx2idx(dhd_pub, htod32(bssidx));
1316
1317 if (bssidx >= DHD_MAX_IFS) {
1318 DHD_ERROR(("%s Wrong bssidx provided\n", __FUNCTION__));
1319 return BCME_ERROR;
1320 }
1321
1322 /* skip bss idx */
1323 p += sizeof(uint32);
1324 *val = p;
1325 *idx = bssidx;
1326 } else {
1327 DHD_ERROR(("%s: bad parameter for per bss iovar\n", __FUNCTION__));
1328 return BCME_ERROR;
1329 }
1330
1331 return BCME_OK;
1332 }
1333
1334 #if defined(DHD_DEBUG) && defined(BCMDHDUSB)
1335 /* USB Device console input function */
dhd_bus_console_in(dhd_pub_t * dhd,uchar * msg,uint msglen)1336 int dhd_bus_console_in(dhd_pub_t *dhd, uchar *msg, uint msglen)
1337 {
1338 DHD_TRACE(("%s \n", __FUNCTION__));
1339
1340 return dhd_iovar(dhd, 0, "cons", msg, msglen, NULL, 0, TRUE);
1341
1342 }
1343 #endif /* DHD_DEBUG && BCMDHDUSB */
1344
1345 #ifdef DHD_DEBUG
1346 int
dhd_mem_debug(dhd_pub_t * dhd,uchar * msg,uint msglen)1347 dhd_mem_debug(dhd_pub_t *dhd, uchar *msg, uint msglen)
1348 {
1349 unsigned long int_arg = 0;
1350 char *p;
1351 char *end_ptr = NULL;
1352 dhd_dbg_mwli_t *mw_li;
1353 dll_t *item, *next;
1354 /* check if mwalloc, mwquery or mwfree was supplied arguement with space */
1355 p = bcmstrstr((char *)msg, " ");
1356 if (p != NULL) {
1357 /* space should be converted to null as separation flag for firmware */
1358 *p = '\0';
1359 /* store the argument in int_arg */
1360 int_arg = bcm_strtoul(p+1, &end_ptr, 10);
1361 }
1362
1363 if (!p && !strcmp(msg, "query")) {
1364 /* lets query the list inetrnally */
1365 if (dll_empty(dll_head_p(&dhd->mw_list_head))) {
1366 DHD_ERROR(("memwaste list is empty, call mwalloc < size > to allocate\n"));
1367 } else {
1368 for (item = dll_head_p(&dhd->mw_list_head);
1369 !dll_end(&dhd->mw_list_head, item); item = next) {
1370 next = dll_next_p(item);
1371 mw_li = (dhd_dbg_mwli_t *)CONTAINEROF(item, dhd_dbg_mwli_t, list);
1372 DHD_ERROR(("item: <id=%d, size=%d>\n", mw_li->id, mw_li->size));
1373 }
1374 }
1375 } else if (p && end_ptr && (*end_ptr == '\0') && !strcmp(msg, "alloc")) {
1376 int32 alloc_handle;
1377 /* convert size into KB and append as integer */
1378 *((int32 *)(p+1)) = int_arg*1024;
1379 *(p+1+sizeof(int32)) = '\0';
1380
1381 /* recalculated length -> 5 bytes for "alloc" + 4 bytes for size +
1382 * 1 bytes for null caracter
1383 */
1384 msglen = strlen(msg) + sizeof(int32) + 1;
1385 if (dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, msg, msglen+1, FALSE, 0) < 0) {
1386 DHD_ERROR(("IOCTL failed for memdebug alloc\n"));
1387 }
1388
1389 /* returned allocated handle from dongle, basically address of the allocated unit */
1390 alloc_handle = *((int32 *)msg);
1391
1392 /* add a node in the list with tuple <id, handle, size> */
1393 if (alloc_handle == 0) {
1394 DHD_ERROR(("Reuqested size could not be allocated\n"));
1395 } else if (!(mw_li = MALLOC(dhd->osh, sizeof(*mw_li)))) {
1396 DHD_ERROR(("mw list item allocation Failed\n"));
1397 } else {
1398 mw_li->id = dhd->mw_id++;
1399 mw_li->handle = alloc_handle;
1400 mw_li->size = int_arg;
1401 /* append the node in the list */
1402 dll_append(&dhd->mw_list_head, &mw_li->list);
1403 }
1404 } else if (p && end_ptr && (*end_ptr == '\0') && !strcmp(msg, "free")) {
1405 /* inform dongle to free wasted chunk */
1406 int handle = 0;
1407 int size = 0;
1408 for (item = dll_head_p(&dhd->mw_list_head);
1409 !dll_end(&dhd->mw_list_head, item); item = next) {
1410 next = dll_next_p(item);
1411 mw_li = (dhd_dbg_mwli_t *)CONTAINEROF(item, dhd_dbg_mwli_t, list);
1412
1413 if (mw_li->id == (int)int_arg) {
1414 handle = mw_li->handle;
1415 size = mw_li->size;
1416 dll_delete(item);
1417 MFREE(dhd->osh, mw_li, sizeof(*mw_li));
1418 if (dll_empty(dll_head_p(&dhd->mw_list_head))) {
1419 /* reset the id */
1420 dhd->mw_id = 0;
1421 }
1422 }
1423 }
1424 if (handle) {
1425 int len;
1426 /* append the free handle and the chunk size in first 8 bytes
1427 * after the command and null character
1428 */
1429 *((int32 *)(p+1)) = handle;
1430 *((int32 *)((p+1)+sizeof(int32))) = size;
1431 /* append null as terminator */
1432 *(p+1+2*sizeof(int32)) = '\0';
1433 /* recalculated length -> 4 bytes for "free" + 8 bytes for hadnle and size
1434 * + 1 bytes for null caracter
1435 */
1436 len = strlen(msg) + 2*sizeof(int32) + 1;
1437 /* send iovar to free the chunk */
1438 if (dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, msg, len, FALSE, 0) < 0) {
1439 DHD_ERROR(("IOCTL failed for memdebug free\n"));
1440 }
1441 } else {
1442 DHD_ERROR(("specified id does not exist\n"));
1443 }
1444 } else {
1445 /* for all the wrong argument formats */
1446 return BCME_BADARG;
1447 }
1448 return 0;
1449 }
1450 extern void
dhd_mw_list_delete(dhd_pub_t * dhd,dll_t * list_head)1451 dhd_mw_list_delete(dhd_pub_t *dhd, dll_t *list_head)
1452 {
1453 dll_t *item;
1454 dhd_dbg_mwli_t *mw_li;
1455 while (!(dll_empty(list_head))) {
1456 item = dll_head_p(list_head);
1457 mw_li = (dhd_dbg_mwli_t *)CONTAINEROF(item, dhd_dbg_mwli_t, list);
1458 dll_delete(item);
1459 MFREE(dhd->osh, mw_li, sizeof(*mw_li));
1460 }
1461 }
1462 #ifdef BCMPCIE
1463 int
dhd_flow_ring_debug(dhd_pub_t * dhd,char * msg,uint msglen)1464 dhd_flow_ring_debug(dhd_pub_t *dhd, char *msg, uint msglen)
1465 {
1466 flow_ring_table_t *flow_ring_table;
1467 char *cmd;
1468 char *end_ptr = NULL;
1469 uint8 prio;
1470 uint16 flowid;
1471 int i;
1472 int ret = 0;
1473 cmd = bcmstrstr(msg, " ");
1474 BCM_REFERENCE(prio);
1475 if (cmd != NULL) {
1476 /* in order to use string operations append null */
1477 *cmd = '\0';
1478 } else {
1479 DHD_ERROR(("missing: create/delete args\n"));
1480 return BCME_ERROR;
1481 }
1482 if (cmd && !strcmp(msg, "create")) {
1483 /* extract <"source address", "destination address", "priority"> */
1484 uint8 sa[ETHER_ADDR_LEN], da[ETHER_ADDR_LEN];
1485 BCM_REFERENCE(sa);
1486 BCM_REFERENCE(da);
1487 msg = msg + strlen("create") + 1;
1488 /* fill ethernet source address */
1489 for (i = 0; i < ETHER_ADDR_LEN; i++) {
1490 sa[i] = (uint8)bcm_strtoul(msg, &end_ptr, 16);
1491 if (*end_ptr == ':') {
1492 msg = (end_ptr + 1);
1493 } else if (i != 5) {
1494 DHD_ERROR(("not a valid source mac addr\n"));
1495 return BCME_ERROR;
1496 }
1497 }
1498 if (*end_ptr != ' ') {
1499 DHD_ERROR(("missing: destiantion mac id\n"));
1500 return BCME_ERROR;
1501 } else {
1502 /* skip space */
1503 msg = end_ptr + 1;
1504 }
1505 /* fill ethernet destination address */
1506 for (i = 0; i < ETHER_ADDR_LEN; i++) {
1507 da[i] = (uint8)bcm_strtoul(msg, &end_ptr, 16);
1508 if (*end_ptr == ':') {
1509 msg = (end_ptr + 1);
1510 } else if (i != 5) {
1511 DHD_ERROR(("not a valid destination mac addr\n"));
1512 return BCME_ERROR;
1513 }
1514 }
1515 if (*end_ptr != ' ') {
1516 DHD_ERROR(("missing: priority\n"));
1517 return BCME_ERROR;
1518 } else {
1519 msg = end_ptr + 1;
1520 }
1521 /* parse priority */
1522 prio = (uint8)bcm_strtoul(msg, &end_ptr, 10);
1523 if (prio > MAXPRIO) {
1524 DHD_ERROR(("%s: invalid priority. Must be between 0-7 inclusive\n",
1525 __FUNCTION__));
1526 return BCME_ERROR;
1527 }
1528
1529 if (*end_ptr != '\0') {
1530 DHD_ERROR(("msg not truncated with NULL character\n"));
1531 return BCME_ERROR;
1532 }
1533 ret = dhd_flowid_debug_create(dhd, 0, prio, (char *)sa, (char *)da, &flowid);
1534 if (ret != BCME_OK) {
1535 DHD_ERROR(("%s: flowring creation failed ret: %d\n", __FUNCTION__, ret));
1536 return BCME_ERROR;
1537 }
1538 return BCME_OK;
1539
1540 } else if (cmd && !strcmp(msg, "delete")) {
1541 msg = msg + strlen("delete") + 1;
1542 /* parse flowid */
1543 flowid = (uint16)bcm_strtoul(msg, &end_ptr, 10);
1544 if (*end_ptr != '\0') {
1545 DHD_ERROR(("msg not truncated with NULL character\n"));
1546 return BCME_ERROR;
1547 }
1548
1549 /* Find flowid from ifidx 0 since this IOVAR creating flowring with ifidx 0 */
1550 if (dhd_flowid_find_by_ifidx(dhd, 0, flowid) != BCME_OK)
1551 {
1552 DHD_ERROR(("%s : Deleting not created flowid: %u\n", __FUNCTION__, flowid));
1553 return BCME_ERROR;
1554 }
1555
1556 flow_ring_table = (flow_ring_table_t *)dhd->flow_ring_table;
1557 ret = dhd_bus_flow_ring_delete_request(dhd->bus, (void *)&flow_ring_table[flowid]);
1558 if (ret != BCME_OK) {
1559 DHD_ERROR(("%s: flowring deletion failed ret: %d\n", __FUNCTION__, ret));
1560 return BCME_ERROR;
1561 }
1562 return BCME_OK;
1563 }
1564 DHD_ERROR(("%s: neither create nor delete\n", __FUNCTION__));
1565 return BCME_ERROR;
1566 }
1567 #endif /* BCMPCIE */
1568 #endif /* DHD_DEBUG */
1569
1570 static int
dhd_doiovar(dhd_pub_t * dhd_pub,const bcm_iovar_t * vi,uint32 actionid,const char * name,void * params,int plen,void * arg,int len,int val_size)1571 dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, uint32 actionid, const char *name,
1572 void *params, int plen, void *arg, int len, int val_size)
1573 {
1574 int bcmerror = 0;
1575 int32 int_val = 0;
1576 uint32 dhd_ver_len, bus_api_rev_len;
1577
1578 DHD_TRACE(("%s: Enter\n", __FUNCTION__));
1579 DHD_TRACE(("%s: actionid = %d; name %s\n", __FUNCTION__, actionid, name));
1580
1581 if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0)
1582 goto exit;
1583
1584 if (plen >= (int)sizeof(int_val))
1585 bcopy(params, &int_val, sizeof(int_val));
1586
1587 switch (actionid) {
1588 case IOV_GVAL(IOV_VERSION):
1589 /* Need to have checked buffer length */
1590 dhd_ver_len = strlen(dhd_version);
1591 bus_api_rev_len = strlen(bus_api_revision);
1592 if (dhd_ver_len)
1593 bcm_strncpy_s((char*)arg, dhd_ver_len, dhd_version, dhd_ver_len);
1594 if (bus_api_rev_len)
1595 bcm_strncat_s((char*)arg + dhd_ver_len, bus_api_rev_len, bus_api_revision,
1596 bus_api_rev_len);
1597 break;
1598
1599 case IOV_GVAL(IOV_MSGLEVEL):
1600 int_val = (int32)dhd_msg_level;
1601 bcopy(&int_val, arg, val_size);
1602 break;
1603
1604 case IOV_SVAL(IOV_MSGLEVEL):
1605 #ifdef WL_CFG80211
1606 /* Enable DHD and WL logs in oneshot */
1607 if (int_val & DHD_WL_VAL2)
1608 wl_cfg80211_enable_trace(TRUE, int_val & (~DHD_WL_VAL2));
1609 else if (int_val & DHD_WL_VAL)
1610 wl_cfg80211_enable_trace(FALSE, WL_DBG_DBG);
1611 if (!(int_val & DHD_WL_VAL2))
1612 #endif /* WL_CFG80211 */
1613 dhd_msg_level = int_val;
1614 break;
1615 case IOV_GVAL(IOV_BCMERRORSTR):
1616 bcm_strncpy_s((char *)arg, len, bcmerrorstr(dhd_pub->bcmerror), BCME_STRLEN);
1617 ((char *)arg)[BCME_STRLEN - 1] = 0x00;
1618 break;
1619
1620 case IOV_GVAL(IOV_BCMERROR):
1621 int_val = (int32)dhd_pub->bcmerror;
1622 bcopy(&int_val, arg, val_size);
1623 break;
1624
1625 case IOV_GVAL(IOV_WDTICK):
1626 int_val = (int32)dhd_watchdog_ms;
1627 bcopy(&int_val, arg, val_size);
1628 break;
1629
1630 case IOV_SVAL(IOV_WDTICK):
1631 if (!dhd_pub->up) {
1632 bcmerror = BCME_NOTUP;
1633 break;
1634 }
1635
1636 dhd_watchdog_ms = (uint)int_val;
1637
1638 dhd_os_wd_timer(dhd_pub, (uint)int_val);
1639 break;
1640
1641 case IOV_GVAL(IOV_DUMP):
1642 if (dhd_dump(dhd_pub, arg, len) <= 0)
1643 bcmerror = BCME_ERROR;
1644 else
1645 bcmerror = BCME_OK;
1646 break;
1647
1648 case IOV_GVAL(IOV_DCONSOLE_POLL):
1649 int_val = (int32)dhd_pub->dhd_console_ms;
1650 bcopy(&int_val, arg, val_size);
1651 break;
1652
1653 case IOV_SVAL(IOV_DCONSOLE_POLL):
1654 dhd_pub->dhd_console_ms = (uint)int_val;
1655 break;
1656
1657 #if defined(DHD_DEBUG)
1658 case IOV_SVAL(IOV_CONS):
1659 if (len > 0)
1660 bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1);
1661 break;
1662 #endif /* DHD_DEBUG */
1663
1664 case IOV_SVAL(IOV_CLEARCOUNTS):
1665 dhd_pub->tx_packets = dhd_pub->rx_packets = 0;
1666 dhd_pub->tx_errors = dhd_pub->rx_errors = 0;
1667 dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0;
1668 dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0;
1669 dhd_pub->tx_dropped = 0;
1670 dhd_pub->rx_dropped = 0;
1671 dhd_pub->tx_pktgetfail = 0;
1672 dhd_pub->rx_pktgetfail = 0;
1673 dhd_pub->rx_readahead_cnt = 0;
1674 dhd_pub->tx_realloc = 0;
1675 dhd_pub->wd_dpc_sched = 0;
1676 dhd_pub->tx_big_packets = 0;
1677 memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats));
1678 dhd_bus_clearcounts(dhd_pub);
1679 #ifdef PROP_TXSTATUS
1680 /* clear proptxstatus related counters */
1681 dhd_wlfc_clear_counts(dhd_pub);
1682 #endif /* PROP_TXSTATUS */
1683 #if defined(DHD_LB_STATS)
1684 DHD_LB_STATS_RESET(dhd_pub);
1685 #endif /* DHD_LB_STATS */
1686 break;
1687
1688 case IOV_GVAL(IOV_IOCTLTIMEOUT): {
1689 int_val = (int32)dhd_os_get_ioctl_resp_timeout();
1690 bcopy(&int_val, arg, sizeof(int_val));
1691 break;
1692 }
1693
1694 case IOV_SVAL(IOV_IOCTLTIMEOUT): {
1695 if (int_val <= 0)
1696 bcmerror = BCME_BADARG;
1697 else
1698 dhd_os_set_ioctl_resp_timeout((unsigned int)int_val);
1699 break;
1700 }
1701
1702 #ifdef PROP_TXSTATUS
1703 case IOV_GVAL(IOV_PROPTXSTATUS_ENABLE): {
1704 bool wlfc_enab = FALSE;
1705 bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab);
1706 if (bcmerror != BCME_OK)
1707 goto exit;
1708 int_val = wlfc_enab ? 1 : 0;
1709 bcopy(&int_val, arg, val_size);
1710 break;
1711 }
1712 case IOV_SVAL(IOV_PROPTXSTATUS_ENABLE): {
1713 bool wlfc_enab = FALSE;
1714 bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab);
1715 if (bcmerror != BCME_OK)
1716 goto exit;
1717
1718 /* wlfc is already set as desired */
1719 if (wlfc_enab == (int_val == 0 ? FALSE : TRUE))
1720 goto exit;
1721
1722 if (int_val == TRUE)
1723 bcmerror = dhd_wlfc_init(dhd_pub);
1724 else
1725 bcmerror = dhd_wlfc_deinit(dhd_pub);
1726
1727 break;
1728 }
1729 case IOV_GVAL(IOV_PROPTXSTATUS_MODE):
1730 bcmerror = dhd_wlfc_get_mode(dhd_pub, &int_val);
1731 if (bcmerror != BCME_OK)
1732 goto exit;
1733 bcopy(&int_val, arg, val_size);
1734 break;
1735
1736 case IOV_SVAL(IOV_PROPTXSTATUS_MODE):
1737 dhd_wlfc_set_mode(dhd_pub, int_val);
1738 break;
1739
1740 case IOV_GVAL(IOV_PROPTXSTATUS_MODULE_IGNORE):
1741 bcmerror = dhd_wlfc_get_module_ignore(dhd_pub, &int_val);
1742 if (bcmerror != BCME_OK)
1743 goto exit;
1744 bcopy(&int_val, arg, val_size);
1745 break;
1746
1747 case IOV_SVAL(IOV_PROPTXSTATUS_MODULE_IGNORE):
1748 dhd_wlfc_set_module_ignore(dhd_pub, int_val);
1749 break;
1750
1751 case IOV_GVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE):
1752 bcmerror = dhd_wlfc_get_credit_ignore(dhd_pub, &int_val);
1753 if (bcmerror != BCME_OK)
1754 goto exit;
1755 bcopy(&int_val, arg, val_size);
1756 break;
1757
1758 case IOV_SVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE):
1759 dhd_wlfc_set_credit_ignore(dhd_pub, int_val);
1760 break;
1761
1762 case IOV_GVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE):
1763 bcmerror = dhd_wlfc_get_txstatus_ignore(dhd_pub, &int_val);
1764 if (bcmerror != BCME_OK)
1765 goto exit;
1766 bcopy(&int_val, arg, val_size);
1767 break;
1768
1769 case IOV_SVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE):
1770 dhd_wlfc_set_txstatus_ignore(dhd_pub, int_val);
1771 break;
1772
1773 case IOV_GVAL(IOV_PROPTXSTATUS_RXPKT_CHK):
1774 bcmerror = dhd_wlfc_get_rxpkt_chk(dhd_pub, &int_val);
1775 if (bcmerror != BCME_OK)
1776 goto exit;
1777 bcopy(&int_val, arg, val_size);
1778 break;
1779
1780 case IOV_SVAL(IOV_PROPTXSTATUS_RXPKT_CHK):
1781 dhd_wlfc_set_rxpkt_chk(dhd_pub, int_val);
1782 break;
1783
1784 #endif /* PROP_TXSTATUS */
1785
1786 case IOV_GVAL(IOV_BUS_TYPE):
1787 /* The dhd application queries the driver to check if its usb or sdio. */
1788 #ifdef BCMDHDUSB
1789 int_val = BUS_TYPE_USB;
1790 #endif // endif
1791 #ifdef BCMSDIO
1792 int_val = BUS_TYPE_SDIO;
1793 #endif // endif
1794 #ifdef PCIE_FULL_DONGLE
1795 int_val = BUS_TYPE_PCIE;
1796 #endif // endif
1797 bcopy(&int_val, arg, val_size);
1798 break;
1799
1800 case IOV_SVAL(IOV_CHANGEMTU):
1801 int_val &= 0xffff;
1802 bcmerror = dhd_change_mtu(dhd_pub, int_val, 0);
1803 break;
1804
1805 case IOV_GVAL(IOV_HOSTREORDER_FLOWS):
1806 {
1807 uint i = 0;
1808 uint8 *ptr = (uint8 *)arg;
1809 uint8 count = 0;
1810
1811 ptr++;
1812 for (i = 0; i < WLHOST_REORDERDATA_MAXFLOWS; i++) {
1813 if (dhd_pub->reorder_bufs[i] != NULL) {
1814 *ptr = dhd_pub->reorder_bufs[i]->flow_id;
1815 ptr++;
1816 count++;
1817 }
1818 }
1819 ptr = (uint8 *)arg;
1820 *ptr = count;
1821 break;
1822 }
1823 #ifdef DHDTCPACK_SUPPRESS
1824 case IOV_GVAL(IOV_TCPACK_SUPPRESS): {
1825 int_val = (uint32)dhd_pub->tcpack_sup_mode;
1826 bcopy(&int_val, arg, val_size);
1827 break;
1828 }
1829 case IOV_SVAL(IOV_TCPACK_SUPPRESS): {
1830 bcmerror = dhd_tcpack_suppress_set(dhd_pub, (uint8)int_val);
1831 break;
1832 }
1833 #endif /* DHDTCPACK_SUPPRESS */
1834
1835 #ifdef DHD_L2_FILTER
1836 case IOV_GVAL(IOV_DHCP_UNICAST): {
1837 uint32 bssidx;
1838 const char *val;
1839 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1840 DHD_ERROR(("%s: IOV_DHCP_UNICAST: bad parameterand name = %s\n",
1841 __FUNCTION__, name));
1842 bcmerror = BCME_BADARG;
1843 break;
1844 }
1845 int_val = dhd_get_dhcp_unicast_status(dhd_pub, bssidx);
1846 memcpy(arg, &int_val, val_size);
1847 break;
1848 }
1849 case IOV_SVAL(IOV_DHCP_UNICAST): {
1850 uint32 bssidx;
1851 const char *val;
1852 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1853 DHD_ERROR(("%s: IOV_DHCP_UNICAST: bad parameterand name = %s\n",
1854 __FUNCTION__, name));
1855 bcmerror = BCME_BADARG;
1856 break;
1857 }
1858 memcpy(&int_val, val, sizeof(int_val));
1859 bcmerror = dhd_set_dhcp_unicast_status(dhd_pub, bssidx, int_val ? 1 : 0);
1860 break;
1861 }
1862 case IOV_GVAL(IOV_BLOCK_PING): {
1863 uint32 bssidx;
1864 const char *val;
1865
1866 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1867 DHD_ERROR(("%s: IOV_BLOCK_PING: bad parameter\n", __FUNCTION__));
1868 bcmerror = BCME_BADARG;
1869 break;
1870 }
1871 int_val = dhd_get_block_ping_status(dhd_pub, bssidx);
1872 memcpy(arg, &int_val, val_size);
1873 break;
1874 }
1875 case IOV_SVAL(IOV_BLOCK_PING): {
1876 uint32 bssidx;
1877 const char *val;
1878
1879 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1880 DHD_ERROR(("%s: IOV_BLOCK_PING: bad parameter\n", __FUNCTION__));
1881 bcmerror = BCME_BADARG;
1882 break;
1883 }
1884 memcpy(&int_val, val, sizeof(int_val));
1885 bcmerror = dhd_set_block_ping_status(dhd_pub, bssidx, int_val ? 1 : 0);
1886 break;
1887 }
1888 case IOV_GVAL(IOV_PROXY_ARP): {
1889 uint32 bssidx;
1890 const char *val;
1891
1892 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1893 DHD_ERROR(("%s: IOV_PROXY_ARP: bad parameter\n", __FUNCTION__));
1894 bcmerror = BCME_BADARG;
1895 break;
1896 }
1897 int_val = dhd_get_parp_status(dhd_pub, bssidx);
1898 bcopy(&int_val, arg, val_size);
1899 break;
1900 }
1901 case IOV_SVAL(IOV_PROXY_ARP): {
1902 uint32 bssidx;
1903 const char *val;
1904
1905 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1906 DHD_ERROR(("%s: IOV_PROXY_ARP: bad parameter\n", __FUNCTION__));
1907 bcmerror = BCME_BADARG;
1908 break;
1909 }
1910 bcopy(val, &int_val, sizeof(int_val));
1911
1912 /* Issue a iovar request to WL to update the proxy arp capability bit
1913 * in the Extended Capability IE of beacons/probe responses.
1914 */
1915 bcmerror = dhd_iovar(dhd_pub, bssidx, "proxy_arp_advertise", val, sizeof(int_val),
1916 NULL, 0, TRUE);
1917 if (bcmerror == BCME_OK) {
1918 dhd_set_parp_status(dhd_pub, bssidx, int_val ? 1 : 0);
1919 }
1920 break;
1921 }
1922 case IOV_GVAL(IOV_GRAT_ARP): {
1923 uint32 bssidx;
1924 const char *val;
1925
1926 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1927 DHD_ERROR(("%s: IOV_GRAT_ARP: bad parameter\n", __FUNCTION__));
1928 bcmerror = BCME_BADARG;
1929 break;
1930 }
1931 int_val = dhd_get_grat_arp_status(dhd_pub, bssidx);
1932 memcpy(arg, &int_val, val_size);
1933 break;
1934 }
1935 case IOV_SVAL(IOV_GRAT_ARP): {
1936 uint32 bssidx;
1937 const char *val;
1938
1939 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1940 DHD_ERROR(("%s: IOV_GRAT_ARP: bad parameter\n", __FUNCTION__));
1941 bcmerror = BCME_BADARG;
1942 break;
1943 }
1944 memcpy(&int_val, val, sizeof(int_val));
1945 bcmerror = dhd_set_grat_arp_status(dhd_pub, bssidx, int_val ? 1 : 0);
1946 break;
1947 }
1948 case IOV_GVAL(IOV_BLOCK_TDLS): {
1949 uint32 bssidx;
1950 const char *val;
1951
1952 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1953 DHD_ERROR(("%s: IOV_BLOCK_TDLS: bad parameter\n", __FUNCTION__));
1954 bcmerror = BCME_BADARG;
1955 break;
1956 }
1957 int_val = dhd_get_block_tdls_status(dhd_pub, bssidx);
1958 memcpy(arg, &int_val, val_size);
1959 break;
1960 }
1961 case IOV_SVAL(IOV_BLOCK_TDLS): {
1962 uint32 bssidx;
1963 const char *val;
1964
1965 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1966 DHD_ERROR(("%s: IOV_BLOCK_TDLS: bad parameter\n", __FUNCTION__));
1967 bcmerror = BCME_BADARG;
1968 break;
1969 }
1970 memcpy(&int_val, val, sizeof(int_val));
1971 bcmerror = dhd_set_block_tdls_status(dhd_pub, bssidx, int_val ? 1 : 0);
1972 break;
1973 }
1974 #endif /* DHD_L2_FILTER */
1975 case IOV_SVAL(IOV_DHD_IE): {
1976 uint32 bssidx;
1977 const char *val;
1978
1979 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1980 DHD_ERROR(("%s: dhd ie: bad parameter\n", __FUNCTION__));
1981 bcmerror = BCME_BADARG;
1982 break;
1983 }
1984
1985 break;
1986 }
1987 case IOV_GVAL(IOV_AP_ISOLATE): {
1988 uint32 bssidx;
1989 const char *val;
1990
1991 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
1992 DHD_ERROR(("%s: ap isoalate: bad parameter\n", __FUNCTION__));
1993 bcmerror = BCME_BADARG;
1994 break;
1995 }
1996
1997 int_val = dhd_get_ap_isolate(dhd_pub, bssidx);
1998 bcopy(&int_val, arg, val_size);
1999 break;
2000 }
2001 case IOV_SVAL(IOV_AP_ISOLATE): {
2002 uint32 bssidx;
2003 const char *val;
2004
2005 if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
2006 DHD_ERROR(("%s: ap isolate: bad parameter\n", __FUNCTION__));
2007 bcmerror = BCME_BADARG;
2008 break;
2009 }
2010
2011 ASSERT(val);
2012 bcopy(val, &int_val, sizeof(uint32));
2013 dhd_set_ap_isolate(dhd_pub, bssidx, int_val);
2014 break;
2015 }
2016 #ifdef DHD_PSTA
2017 case IOV_GVAL(IOV_PSTA): {
2018 int_val = dhd_get_psta_mode(dhd_pub);
2019 bcopy(&int_val, arg, val_size);
2020 break;
2021 }
2022 case IOV_SVAL(IOV_PSTA): {
2023 if (int_val >= DHD_MODE_PSTA_DISABLED && int_val <= DHD_MODE_PSR) {
2024 dhd_set_psta_mode(dhd_pub, int_val);
2025 } else {
2026 bcmerror = BCME_RANGE;
2027 }
2028 break;
2029 }
2030 #endif /* DHD_PSTA */
2031 #ifdef DHD_WET
2032 case IOV_GVAL(IOV_WET):
2033 int_val = dhd_get_wet_mode(dhd_pub);
2034 bcopy(&int_val, arg, val_size);
2035 break;
2036
2037 case IOV_SVAL(IOV_WET):
2038 if (int_val == 0 || int_val == 1) {
2039 dhd_set_wet_mode(dhd_pub, int_val);
2040 /* Delete the WET DB when disabled */
2041 if (!int_val) {
2042 dhd_wet_sta_delete_list(dhd_pub);
2043 }
2044 } else {
2045 bcmerror = BCME_RANGE;
2046 }
2047 break;
2048 case IOV_SVAL(IOV_WET_HOST_IPV4):
2049 dhd_set_wet_host_ipv4(dhd_pub, params, plen);
2050 break;
2051 case IOV_SVAL(IOV_WET_HOST_MAC):
2052 dhd_set_wet_host_mac(dhd_pub, params, plen);
2053 break;
2054 #endif /* DHD_WET */
2055 #ifdef DHD_MCAST_REGEN
2056 case IOV_GVAL(IOV_MCAST_REGEN_BSS_ENABLE): {
2057 uint32 bssidx;
2058 const char *val;
2059
2060 if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
2061 DHD_ERROR(("%s: mcast_regen_bss_enable: bad parameter\n", __FUNCTION__));
2062 bcmerror = BCME_BADARG;
2063 break;
2064 }
2065
2066 int_val = dhd_get_mcast_regen_bss_enable(dhd_pub, bssidx);
2067 bcopy(&int_val, arg, val_size);
2068 break;
2069 }
2070
2071 case IOV_SVAL(IOV_MCAST_REGEN_BSS_ENABLE): {
2072 uint32 bssidx;
2073 const char *val;
2074
2075 if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
2076 DHD_ERROR(("%s: mcast_regen_bss_enable: bad parameter\n", __FUNCTION__));
2077 bcmerror = BCME_BADARG;
2078 break;
2079 }
2080
2081 ASSERT(val);
2082 bcopy(val, &int_val, sizeof(uint32));
2083 dhd_set_mcast_regen_bss_enable(dhd_pub, bssidx, int_val);
2084 break;
2085 }
2086 #endif /* DHD_MCAST_REGEN */
2087
2088 case IOV_GVAL(IOV_CFG80211_OPMODE): {
2089 int_val = (int32)dhd_pub->op_mode;
2090 bcopy(&int_val, arg, sizeof(int_val));
2091 break;
2092 }
2093 case IOV_SVAL(IOV_CFG80211_OPMODE): {
2094 if (int_val <= 0)
2095 bcmerror = BCME_BADARG;
2096 else
2097 dhd_pub->op_mode = int_val;
2098 break;
2099 }
2100
2101 case IOV_GVAL(IOV_ASSERT_TYPE):
2102 int_val = g_assert_type;
2103 bcopy(&int_val, arg, val_size);
2104 break;
2105
2106 case IOV_SVAL(IOV_ASSERT_TYPE):
2107 g_assert_type = (uint32)int_val;
2108 break;
2109
2110 #if !defined(MACOSX_DHD)
2111 case IOV_GVAL(IOV_LMTEST): {
2112 *(uint32 *)arg = (uint32)lmtest;
2113 break;
2114 }
2115
2116 case IOV_SVAL(IOV_LMTEST): {
2117 uint32 val = *(uint32 *)arg;
2118 if (val > 50)
2119 bcmerror = BCME_BADARG;
2120 else {
2121 lmtest = (uint)val;
2122 DHD_ERROR(("%s: lmtest %s\n",
2123 __FUNCTION__, (lmtest == FALSE)? "OFF" : "ON"));
2124 }
2125 break;
2126 }
2127 #endif // endif
2128
2129 #ifdef SHOW_LOGTRACE
2130 case IOV_GVAL(IOV_DUMP_TRACE_LOG): {
2131 trace_buf_info_t *trace_buf_info = (trace_buf_info_t *)arg;
2132 dhd_dbg_ring_t *dbg_verbose_ring = NULL;
2133
2134 dbg_verbose_ring = dhd_dbg_get_ring_from_ring_id(dhd_pub, FW_VERBOSE_RING_ID);
2135 if (dbg_verbose_ring == NULL) {
2136 DHD_ERROR(("dbg_verbose_ring is NULL\n"));
2137 bcmerror = BCME_UNSUPPORTED;
2138 break;
2139 }
2140
2141 if (trace_buf_info != NULL) {
2142 bzero(trace_buf_info, sizeof(trace_buf_info_t));
2143 dhd_dbg_read_ring_into_trace_buf(dbg_verbose_ring, trace_buf_info);
2144 } else {
2145 DHD_ERROR(("%s: arg is NULL\n", __FUNCTION__));
2146 bcmerror = BCME_NOMEM;
2147 }
2148 break;
2149 }
2150 #endif /* SHOW_LOGTRACE */
2151 case IOV_GVAL(IOV_DONGLE_TRAP_TYPE):
2152 if (dhd_pub->dongle_trap_occured)
2153 int_val = ltoh32(dhd_pub->last_trap_info.type);
2154 else
2155 int_val = 0;
2156 bcopy(&int_val, arg, val_size);
2157 break;
2158
2159 case IOV_GVAL(IOV_DONGLE_TRAP_INFO):
2160 {
2161 struct bcmstrbuf strbuf;
2162 bcm_binit(&strbuf, arg, len);
2163 if (dhd_pub->dongle_trap_occured == FALSE) {
2164 bcm_bprintf(&strbuf, "no trap recorded\n");
2165 break;
2166 }
2167 dhd_bus_dump_trap_info(dhd_pub->bus, &strbuf);
2168 break;
2169 }
2170 #ifdef DHD_DEBUG
2171 #if defined(BCMSDIO) || defined(BCMPCIE)
2172
2173 case IOV_GVAL(IOV_BPADDR):
2174 {
2175 sdreg_t sdreg;
2176 uint32 addr, size;
2177
2178 memcpy(&sdreg, params, sizeof(sdreg));
2179
2180 addr = sdreg.offset;
2181 size = sdreg.func;
2182
2183 bcmerror = dhd_bus_readwrite_bp_addr(dhd_pub, addr, size,
2184 (uint *)&int_val, TRUE);
2185
2186 memcpy(arg, &int_val, sizeof(int32));
2187
2188 break;
2189 }
2190
2191 case IOV_SVAL(IOV_BPADDR):
2192 {
2193 sdreg_t sdreg;
2194 uint32 addr, size;
2195
2196 memcpy(&sdreg, params, sizeof(sdreg));
2197
2198 addr = sdreg.offset;
2199 size = sdreg.func;
2200
2201 bcmerror = dhd_bus_readwrite_bp_addr(dhd_pub, addr, size,
2202 (uint *)&sdreg.value,
2203 FALSE);
2204
2205 break;
2206 }
2207 #endif /* BCMSDIO || BCMPCIE */
2208 #ifdef BCMPCIE
2209 case IOV_SVAL(IOV_FLOW_RING_DEBUG):
2210 {
2211 bcmerror = dhd_flow_ring_debug(dhd_pub, arg, len);
2212 break;
2213 }
2214 #endif /* BCMPCIE */
2215 case IOV_SVAL(IOV_MEM_DEBUG):
2216 if (len > 0) {
2217 bcmerror = dhd_mem_debug(dhd_pub, arg, len - 1);
2218 }
2219 break;
2220 #endif /* DHD_DEBUG */
2221 #if defined(DHD_LOG_DUMP)
2222 case IOV_GVAL(IOV_LOG_DUMP):
2223 {
2224 dhd_prot_debug_info_print(dhd_pub);
2225 dhd_log_dump_trigger(dhd_pub, CMD_DEFAULT);
2226 break;
2227 }
2228 #endif /* DHD_LOG_DUMP */
2229 #ifndef OEM_ANDROID
2230 case IOV_GVAL(IOV_TPUT_TEST):
2231 {
2232 tput_test_t *tput_data = NULL;
2233 if (params && plen >= sizeof(tput_test_t)) {
2234 tput_data = (tput_test_t *)params;
2235 bcmerror = dhd_tput_test(dhd_pub, tput_data);
2236 } else {
2237 DHD_ERROR(("%s: tput test - no input params ! \n", __FUNCTION__));
2238 bcmerror = BCME_BADARG;
2239 }
2240 break;
2241 }
2242 #endif /* OEM_ANDROID */
2243 case IOV_GVAL(IOV_DEBUG_BUF_DEST_STAT):
2244 {
2245 if (dhd_pub->debug_buf_dest_support) {
2246 debug_buf_dest_stat_t *debug_buf_dest_stat =
2247 (debug_buf_dest_stat_t *)arg;
2248 memcpy(debug_buf_dest_stat, dhd_pub->debug_buf_dest_stat,
2249 sizeof(dhd_pub->debug_buf_dest_stat));
2250 } else {
2251 bcmerror = BCME_DISABLED;
2252 }
2253 break;
2254 }
2255
2256 #ifdef DHD_DEBUG
2257 case IOV_SVAL(IOV_INDUCE_ERROR): {
2258 if (int_val >= DHD_INDUCE_ERROR_MAX) {
2259 DHD_ERROR(("%s: Invalid command : %u\n", __FUNCTION__, (uint16)int_val));
2260 } else {
2261 dhd_pub->dhd_induce_error = (uint16)int_val;
2262 }
2263 break;
2264 }
2265 #endif /* DHD_DEBUG */
2266
2267 #ifdef WL_IFACE_MGMT_CONF
2268 #ifdef WL_CFG80211
2269 #ifdef WL_NANP2P
2270 case IOV_GVAL(IOV_CONC_DISC): {
2271 int_val = wl_cfg80211_get_iface_conc_disc(
2272 dhd_linux_get_primary_netdev(dhd_pub));
2273 bcopy(&int_val, arg, sizeof(int_val));
2274 break;
2275 }
2276 case IOV_SVAL(IOV_CONC_DISC): {
2277 bcmerror = wl_cfg80211_set_iface_conc_disc(
2278 dhd_linux_get_primary_netdev(dhd_pub), (uint8)int_val);
2279 break;
2280 }
2281 #endif /* WL_NANP2P */
2282 #ifdef WL_IFACE_MGMT
2283 case IOV_GVAL(IOV_IFACE_POLICY): {
2284 int_val = wl_cfg80211_get_iface_policy(
2285 dhd_linux_get_primary_netdev(dhd_pub));
2286 bcopy(&int_val, arg, sizeof(int_val));
2287 break;
2288 }
2289 case IOV_SVAL(IOV_IFACE_POLICY): {
2290 bcmerror = wl_cfg80211_set_iface_policy(
2291 dhd_linux_get_primary_netdev(dhd_pub),
2292 arg, len);
2293 break;
2294 }
2295 #endif /* WL_IFACE_MGMT */
2296 #endif /* WL_CFG80211 */
2297 #endif /* WL_IFACE_MGMT_CONF */
2298 default:
2299 bcmerror = BCME_UNSUPPORTED;
2300 break;
2301 }
2302
2303 exit:
2304 DHD_TRACE(("%s: actionid %d, bcmerror %d\n", __FUNCTION__, actionid, bcmerror));
2305 return bcmerror;
2306 }
2307
2308 /* Store the status of a connection attempt for later retrieval by an iovar */
2309 void
dhd_store_conn_status(uint32 event,uint32 status,uint32 reason)2310 dhd_store_conn_status(uint32 event, uint32 status, uint32 reason)
2311 {
2312 /* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID
2313 * because an encryption/rsn mismatch results in both events, and
2314 * the important information is in the WLC_E_PRUNE.
2315 */
2316 if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL &&
2317 dhd_conn_event == WLC_E_PRUNE)) {
2318 dhd_conn_event = event;
2319 dhd_conn_status = status;
2320 dhd_conn_reason = reason;
2321 }
2322 }
2323
2324 bool
dhd_prec_enq(dhd_pub_t * dhdp,struct pktq * q,void * pkt,int prec)2325 dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec)
2326 {
2327 void *p;
2328 int eprec = -1; /* precedence to evict from */
2329 bool discard_oldest;
2330
2331 /* Fast case, precedence queue is not full and we are also not
2332 * exceeding total queue length
2333 */
2334 if (!pktqprec_full(q, prec) && !pktq_full(q)) {
2335 pktq_penq(q, prec, pkt);
2336 return TRUE;
2337 }
2338
2339 /* Determine precedence from which to evict packet, if any */
2340 if (pktqprec_full(q, prec))
2341 eprec = prec;
2342 else if (pktq_full(q)) {
2343 p = pktq_peek_tail(q, &eprec);
2344 ASSERT(p);
2345 if (eprec > prec || eprec < 0)
2346 return FALSE;
2347 }
2348
2349 /* Evict if needed */
2350 if (eprec >= 0) {
2351 /* Detect queueing to unconfigured precedence */
2352 ASSERT(!pktqprec_empty(q, eprec));
2353 discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec);
2354 if (eprec == prec && !discard_oldest)
2355 return FALSE; /* refuse newer (incoming) packet */
2356 /* Evict packet according to discard policy */
2357 p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, eprec);
2358 ASSERT(p);
2359 #ifdef DHDTCPACK_SUPPRESS
2360 if (dhd_tcpack_check_xmit(dhdp, p) == BCME_ERROR) {
2361 DHD_ERROR(("%s %d: tcpack_suppress ERROR!!! Stop using it\n",
2362 __FUNCTION__, __LINE__));
2363 dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_OFF);
2364 }
2365 #endif /* DHDTCPACK_SUPPRESS */
2366 PKTFREE(dhdp->osh, p, TRUE);
2367 }
2368
2369 /* Enqueue */
2370 p = pktq_penq(q, prec, pkt);
2371 ASSERT(p);
2372
2373 return TRUE;
2374 }
2375
2376 /*
2377 * Functions to drop proper pkts from queue:
2378 * If one pkt in queue is non-fragmented, drop first non-fragmented pkt only
2379 * If all pkts in queue are all fragmented, find and drop one whole set fragmented pkts
2380 * If can't find pkts matching upper 2 cases, drop first pkt anyway
2381 */
2382 bool
dhd_prec_drop_pkts(dhd_pub_t * dhdp,struct pktq * pq,int prec,f_droppkt_t fn)2383 dhd_prec_drop_pkts(dhd_pub_t *dhdp, struct pktq *pq, int prec, f_droppkt_t fn)
2384 {
2385 struct pktq_prec *q = NULL;
2386 void *p, *prev = NULL, *next = NULL, *first = NULL, *last = NULL, *prev_first = NULL;
2387 pkt_frag_t frag_info;
2388
2389 ASSERT(dhdp && pq);
2390 ASSERT(prec >= 0 && prec < pq->num_prec);
2391
2392 q = &pq->q[prec];
2393 p = q->head;
2394
2395 if (p == NULL)
2396 return FALSE;
2397
2398 while (p) {
2399 frag_info = pkt_frag_info(dhdp->osh, p);
2400 if (frag_info == DHD_PKT_FRAG_NONE) {
2401 break;
2402 } else if (frag_info == DHD_PKT_FRAG_FIRST) {
2403 if (first) {
2404 /* No last frag pkt, use prev as last */
2405 last = prev;
2406 break;
2407 } else {
2408 first = p;
2409 prev_first = prev;
2410 }
2411 } else if (frag_info == DHD_PKT_FRAG_LAST) {
2412 if (first) {
2413 last = p;
2414 break;
2415 }
2416 }
2417
2418 prev = p;
2419 p = PKTLINK(p);
2420 }
2421
2422 if ((p == NULL) || ((frag_info != DHD_PKT_FRAG_NONE) && !(first && last))) {
2423 /* Not found matching pkts, use oldest */
2424 prev = NULL;
2425 p = q->head;
2426 frag_info = 0;
2427 }
2428
2429 if (frag_info == DHD_PKT_FRAG_NONE) {
2430 first = last = p;
2431 prev_first = prev;
2432 }
2433
2434 p = first;
2435 while (p) {
2436 next = PKTLINK(p);
2437 q->n_pkts--;
2438 pq->n_pkts_tot--;
2439
2440 #ifdef WL_TXQ_STALL
2441 q->dequeue_count++;
2442 #endif // endif
2443
2444 PKTSETLINK(p, NULL);
2445
2446 if (fn)
2447 fn(dhdp, prec, p, TRUE);
2448
2449 if (p == last)
2450 break;
2451
2452 p = next;
2453 }
2454
2455 if (prev_first == NULL) {
2456 if ((q->head = next) == NULL)
2457 q->tail = NULL;
2458 } else {
2459 PKTSETLINK(prev_first, next);
2460 if (!next)
2461 q->tail = prev_first;
2462 }
2463
2464 return TRUE;
2465 }
2466
2467 static int
dhd_iovar_op(dhd_pub_t * dhd_pub,const char * name,void * params,int plen,void * arg,int len,bool set)2468 dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name,
2469 void *params, int plen, void *arg, int len, bool set)
2470 {
2471 int bcmerror = 0;
2472 int val_size;
2473 const bcm_iovar_t *vi = NULL;
2474 uint32 actionid;
2475
2476 DHD_TRACE(("%s: Enter\n", __FUNCTION__));
2477
2478 ASSERT(name);
2479 ASSERT(len >= 0);
2480
2481 /* Get MUST have return space */
2482 ASSERT(set || (arg && len));
2483
2484 /* Set does NOT take qualifiers */
2485 ASSERT(!set || (!params && !plen));
2486
2487 if ((vi = bcm_iovar_lookup(dhd_iovars, name)) == NULL) {
2488 bcmerror = BCME_UNSUPPORTED;
2489 goto exit;
2490 }
2491
2492 DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__,
2493 name, (set ? "set" : "get"), len, plen));
2494
2495 /* set up 'params' pointer in case this is a set command so that
2496 * the convenience int and bool code can be common to set and get
2497 */
2498 if (params == NULL) {
2499 params = arg;
2500 plen = len;
2501 }
2502
2503 if (vi->type == IOVT_VOID)
2504 val_size = 0;
2505 else if (vi->type == IOVT_BUFFER)
2506 val_size = len;
2507 else
2508 /* all other types are integer sized */
2509 val_size = sizeof(int);
2510
2511 actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
2512
2513 bcmerror = dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, val_size);
2514
2515 exit:
2516 return bcmerror;
2517 }
2518
2519 int
dhd_ioctl(dhd_pub_t * dhd_pub,dhd_ioctl_t * ioc,void * buf,uint buflen)2520 dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void *buf, uint buflen)
2521 {
2522 int bcmerror = 0;
2523 unsigned long flags;
2524
2525 DHD_TRACE(("%s: Enter\n", __FUNCTION__));
2526
2527 if (!buf) {
2528 return BCME_BADARG;
2529 }
2530
2531 dhd_os_dhdiovar_lock(dhd_pub);
2532 switch (ioc->cmd) {
2533 case DHD_GET_MAGIC:
2534 if (buflen < sizeof(int))
2535 bcmerror = BCME_BUFTOOSHORT;
2536 else
2537 *(int*)buf = DHD_IOCTL_MAGIC;
2538 break;
2539
2540 case DHD_GET_VERSION:
2541 if (buflen < sizeof(int))
2542 bcmerror = BCME_BUFTOOSHORT;
2543 else
2544 *(int*)buf = DHD_IOCTL_VERSION;
2545 break;
2546
2547 case DHD_GET_VAR:
2548 case DHD_SET_VAR:
2549 {
2550 char *arg;
2551 uint arglen;
2552
2553 DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
2554 if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhd_pub) &&
2555 bcmstricmp((char *)buf, "devreset")) {
2556 /* In platforms like FC19, the FW download is done via IOCTL
2557 * and should not return error for IOCTLs fired before FW
2558 * Download is done
2559 */
2560 if (dhd_fw_download_status(dhd_pub) == FW_DOWNLOAD_DONE) {
2561 DHD_ERROR(("%s: returning as busstate=%d\n",
2562 __FUNCTION__, dhd_pub->busstate));
2563 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
2564 dhd_os_dhdiovar_unlock(dhd_pub);
2565 return -ENODEV;
2566 }
2567 }
2568 DHD_BUS_BUSY_SET_IN_DHD_IOVAR(dhd_pub);
2569 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
2570
2571 #ifdef DHD_PCIE_RUNTIMEPM
2572 dhdpcie_runtime_bus_wake(dhd_pub, TRUE, dhd_ioctl);
2573 #endif /* DHD_PCIE_RUNTIMEPM */
2574
2575 DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
2576 if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(dhd_pub)) {
2577 /* If Suspend/Resume is tested via pcie_suspend IOVAR
2578 * then continue to execute the IOVAR, return from here for
2579 * other IOVARs, also include pciecfgreg and devreset to go
2580 * through.
2581 */
2582 if (bcmstricmp((char *)buf, "pcie_suspend") &&
2583 bcmstricmp((char *)buf, "pciecfgreg") &&
2584 bcmstricmp((char *)buf, "devreset") &&
2585 bcmstricmp((char *)buf, "sdio_suspend")) {
2586 DHD_ERROR(("%s: bus is in suspend(%d)"
2587 "or suspending(0x%x) state\n",
2588 __FUNCTION__, dhd_pub->busstate,
2589 dhd_pub->dhd_bus_busy_state));
2590 DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhd_pub);
2591 dhd_os_busbusy_wake(dhd_pub);
2592 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
2593 dhd_os_dhdiovar_unlock(dhd_pub);
2594 return -ENODEV;
2595 }
2596 }
2597 /* During devreset ioctl, we call dhdpcie_advertise_bus_cleanup,
2598 * which will wait for all the busy contexts to get over for
2599 * particular time and call ASSERT if timeout happens. As during
2600 * devreset ioctal, we made DHD_BUS_BUSY_SET_IN_DHD_IOVAR,
2601 * to avoid ASSERT, clear the IOCTL busy state. "devreset" ioctl is
2602 * not used in Production platforms but only used in FC19 setups.
2603 */
2604 if (!bcmstricmp((char *)buf, "devreset") ||
2605 #ifdef BCMPCIE
2606 (dhd_bus_is_multibp_capable(dhd_pub->bus) &&
2607 !bcmstricmp((char *)buf, "dwnldstate")) ||
2608 #endif /* BCMPCIE */
2609 FALSE)
2610 {
2611 DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhd_pub);
2612 }
2613 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
2614
2615 /* scan past the name to any arguments */
2616 for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--)
2617 ;
2618
2619 if (*arg) {
2620 bcmerror = BCME_BUFTOOSHORT;
2621 goto unlock_exit;
2622 }
2623
2624 /* account for the NUL terminator */
2625 arg++, arglen--;
2626 /* call with the appropriate arguments */
2627 if (ioc->cmd == DHD_GET_VAR) {
2628 bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen,
2629 buf, buflen, IOV_GET);
2630 } else {
2631 bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0,
2632 arg, arglen, IOV_SET);
2633 }
2634 if (bcmerror != BCME_UNSUPPORTED) {
2635 goto unlock_exit;
2636 }
2637
2638 /* not in generic table, try protocol module */
2639 if (ioc->cmd == DHD_GET_VAR) {
2640 bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
2641 arglen, buf, buflen, IOV_GET);
2642 } else {
2643 bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
2644 NULL, 0, arg, arglen, IOV_SET);
2645 }
2646 if (bcmerror != BCME_UNSUPPORTED) {
2647 goto unlock_exit;
2648 }
2649
2650 /* if still not found, try bus module */
2651 if (ioc->cmd == DHD_GET_VAR) {
2652 bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
2653 arg, arglen, buf, buflen, IOV_GET);
2654 } else {
2655 bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
2656 NULL, 0, arg, arglen, IOV_SET);
2657 }
2658 if (bcmerror != BCME_UNSUPPORTED) {
2659 goto unlock_exit;
2660 }
2661
2662 }
2663 goto unlock_exit;
2664
2665 default:
2666 bcmerror = BCME_UNSUPPORTED;
2667 }
2668 dhd_os_dhdiovar_unlock(dhd_pub);
2669 return bcmerror;
2670
2671 unlock_exit:
2672 DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
2673 DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhd_pub);
2674 dhd_os_busbusy_wake(dhd_pub);
2675 DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
2676 dhd_os_dhdiovar_unlock(dhd_pub);
2677 return bcmerror;
2678 }
2679
2680 #ifdef SHOW_EVENTS
2681
2682 static void
wl_show_host_event(dhd_pub_t * dhd_pub,wl_event_msg_t * event,void * event_data,void * raw_event_ptr,char * eventmask)2683 wl_show_host_event(dhd_pub_t *dhd_pub, wl_event_msg_t *event, void *event_data,
2684 void *raw_event_ptr, char *eventmask)
2685 {
2686 uint i, status, reason;
2687 bool group = FALSE, flush_txq = FALSE, link = FALSE;
2688 bool host_data = FALSE; /* prints event data after the case when set */
2689 const char *auth_str;
2690 const char *event_name;
2691 uchar *buf;
2692 char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
2693 uint event_type, flags, auth_type, datalen;
2694
2695 event_type = ntoh32(event->event_type);
2696 flags = ntoh16(event->flags);
2697 status = ntoh32(event->status);
2698 reason = ntoh32(event->reason);
2699 BCM_REFERENCE(reason);
2700 auth_type = ntoh32(event->auth_type);
2701 datalen = ntoh32(event->datalen);
2702
2703 /* debug dump of event messages */
2704 snprintf(eabuf, sizeof(eabuf), MACDBG, MAC2STRDBG(event->addr.octet));
2705
2706 event_name = bcmevent_get_name(event_type);
2707 BCM_REFERENCE(event_name);
2708
2709 if (flags & WLC_EVENT_MSG_LINK)
2710 link = TRUE;
2711 if (flags & WLC_EVENT_MSG_GROUP)
2712 group = TRUE;
2713 if (flags & WLC_EVENT_MSG_FLUSHTXQ)
2714 flush_txq = TRUE;
2715
2716 switch (event_type) {
2717 case WLC_E_START:
2718 case WLC_E_DEAUTH:
2719 case WLC_E_DISASSOC:
2720 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
2721 break;
2722
2723 case WLC_E_ASSOC_IND:
2724 case WLC_E_REASSOC_IND:
2725
2726 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
2727
2728 break;
2729
2730 case WLC_E_ASSOC:
2731 case WLC_E_REASSOC:
2732 if (status == WLC_E_STATUS_SUCCESS) {
2733 DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", event_name, eabuf));
2734 } else if (status == WLC_E_STATUS_TIMEOUT) {
2735 DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", event_name, eabuf));
2736 } else if (status == WLC_E_STATUS_FAIL) {
2737 DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, status %d reason %d\n",
2738 event_name, eabuf, (int)status, (int)reason));
2739 } else {
2740 DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status %d\n",
2741 event_name, eabuf, (int)status));
2742 }
2743
2744 break;
2745
2746 case WLC_E_DEAUTH_IND:
2747 case WLC_E_DISASSOC_IND:
2748 DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, eabuf, (int)reason));
2749 break;
2750
2751 case WLC_E_AUTH:
2752 case WLC_E_AUTH_IND:
2753 if (auth_type == DOT11_OPEN_SYSTEM)
2754 auth_str = "Open System";
2755 else if (auth_type == DOT11_SHARED_KEY)
2756 auth_str = "Shared Key";
2757 else if (auth_type == DOT11_SAE)
2758 auth_str = "SAE";
2759 else {
2760 snprintf(err_msg, sizeof(err_msg), "AUTH unknown: %d", (int)auth_type);
2761 auth_str = err_msg;
2762 }
2763
2764 if (event_type == WLC_E_AUTH_IND) {
2765 DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, eabuf, auth_str));
2766 } else if (status == WLC_E_STATUS_SUCCESS) {
2767 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n",
2768 event_name, eabuf, auth_str));
2769 } else if (status == WLC_E_STATUS_TIMEOUT) {
2770 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
2771 event_name, eabuf, auth_str));
2772 } else if (status == WLC_E_STATUS_FAIL) {
2773 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, status %d reason %d\n",
2774 event_name, eabuf, auth_str, (int)status, (int)reason));
2775 } else if (status == WLC_E_STATUS_NO_ACK) {
2776 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, NOACK\n",
2777 event_name, eabuf, auth_str));
2778 } else {
2779 DHD_EVENT(("MACEVENT: %s, MAC %s, %s, status %d reason %d\n",
2780 event_name, eabuf, auth_str, (int)status, (int)reason));
2781 }
2782 BCM_REFERENCE(auth_str);
2783
2784 break;
2785
2786 case WLC_E_JOIN:
2787 case WLC_E_ROAM:
2788 case WLC_E_SET_SSID:
2789 if (status == WLC_E_STATUS_SUCCESS) {
2790 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
2791 } else {
2792 if (status == WLC_E_STATUS_FAIL) {
2793 DHD_EVENT(("MACEVENT: %s, failed status %d\n", event_name, status));
2794 } else if (status == WLC_E_STATUS_NO_NETWORKS) {
2795 DHD_EVENT(("MACEVENT: %s, no networks found\n", event_name));
2796 } else {
2797 DHD_EVENT(("MACEVENT: %s, unexpected status %d\n",
2798 event_name, (int)status));
2799 }
2800 }
2801 break;
2802
2803 case WLC_E_BEACON_RX:
2804 if (status == WLC_E_STATUS_SUCCESS) {
2805 DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name));
2806 } else if (status == WLC_E_STATUS_FAIL) {
2807 DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name));
2808 } else {
2809 DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, status));
2810 }
2811 break;
2812
2813 case WLC_E_LINK:
2814 DHD_EVENT(("MACEVENT: %s %s flags:0x%x status:%d\n",
2815 event_name, link?"UP":"DOWN", flags, status));
2816 BCM_REFERENCE(link);
2817 break;
2818
2819 case WLC_E_MIC_ERROR:
2820 DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
2821 event_name, eabuf, group, flush_txq));
2822 BCM_REFERENCE(group);
2823 BCM_REFERENCE(flush_txq);
2824 break;
2825
2826 case WLC_E_ICV_ERROR:
2827 case WLC_E_UNICAST_DECODE_ERROR:
2828 case WLC_E_MULTICAST_DECODE_ERROR:
2829 DHD_EVENT(("MACEVENT: %s, MAC %s\n",
2830 event_name, eabuf));
2831 break;
2832
2833 case WLC_E_TXFAIL:
2834 DHD_EVENT(("MACEVENT: %s, RA %s status %d\n", event_name, eabuf, status));
2835 break;
2836
2837 case WLC_E_ASSOC_REQ_IE:
2838 case WLC_E_ASSOC_RESP_IE:
2839 case WLC_E_PMKID_CACHE:
2840 DHD_EVENT(("MACEVENT: %s\n", event_name));
2841 break;
2842
2843 case WLC_E_SCAN_COMPLETE:
2844 DHD_EVENT(("MACEVENT: %s\n", event_name));
2845 break;
2846
2847 case WLC_E_IND_DOS_STATUS:
2848 DHD_EVENT(("MACEVENT: %s\n", event_name));
2849 break;
2850
2851 case WLC_E_RSSI_LQM:
2852 case WLC_E_PFN_NET_FOUND:
2853 case WLC_E_PFN_NET_LOST:
2854 case WLC_E_PFN_SCAN_COMPLETE:
2855 case WLC_E_PFN_SCAN_NONE:
2856 case WLC_E_PFN_SCAN_ALLGONE:
2857 case WLC_E_PFN_GSCAN_FULL_RESULT:
2858 case WLC_E_PFN_SSID_EXT:
2859 DHD_EVENT(("PNOEVENT: %s\n", event_name));
2860 break;
2861
2862 case WLC_E_PFN_SCAN_BACKOFF:
2863 case WLC_E_PFN_BSSID_SCAN_BACKOFF:
2864 DHD_EVENT(("PNOEVENT: %s, status %d, reason %d\n",
2865 event_name, (int)status, (int)reason));
2866 break;
2867
2868 case WLC_E_PSK_SUP:
2869 case WLC_E_PRUNE:
2870 DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n",
2871 event_name, (int)status, (int)reason));
2872 break;
2873
2874 #ifdef WIFI_ACT_FRAME
2875 case WLC_E_ACTION_FRAME:
2876 DHD_TRACE(("MACEVENT: %s Bssid %s\n", event_name, eabuf));
2877 break;
2878 #endif /* WIFI_ACT_FRAME */
2879
2880 #ifdef SHOW_LOGTRACE
2881 case WLC_E_TRACE:
2882 {
2883 dhd_dbg_trace_evnt_handler(dhd_pub, event_data, raw_event_ptr, datalen);
2884 break;
2885 }
2886 #endif /* SHOW_LOGTRACE */
2887
2888 case WLC_E_RSSI:
2889 DHD_EVENT(("MACEVENT: %s %d\n", event_name, ntoh32(*((int *)event_data))));
2890 break;
2891
2892 case WLC_E_SERVICE_FOUND:
2893 case WLC_E_P2PO_ADD_DEVICE:
2894 case WLC_E_P2PO_DEL_DEVICE:
2895 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
2896 break;
2897
2898 #ifdef BT_WIFI_HANDOBER
2899 case WLC_E_BT_WIFI_HANDOVER_REQ:
2900 DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
2901 break;
2902 #endif // endif
2903
2904 case WLC_E_CCA_CHAN_QUAL:
2905 if (datalen) {
2906 cca_chan_qual_event_t *cca_event = (cca_chan_qual_event_t *)event_data;
2907 if (cca_event->id == WL_CHAN_QUAL_FULLPM_CCA) {
2908 cca_only_chan_qual_event_t *cca_only_event =
2909 (cca_only_chan_qual_event_t *)cca_event;
2910 BCM_REFERENCE(cca_only_event);
2911 DHD_EVENT((
2912 "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
2913 " channel 0x%02x\n",
2914 event_name, event_type, eabuf, (int)status,
2915 (int)reason, (int)auth_type, cca_event->chanspec));
2916 DHD_EVENT((
2917 "\tTOTAL (dur %dms me %dms notme %dms interf %dms"
2918 " ts 0x%08x)\n",
2919 cca_only_event->cca_busy_ext.duration,
2920 cca_only_event->cca_busy_ext.congest_ibss,
2921 cca_only_event->cca_busy_ext.congest_obss,
2922 cca_only_event->cca_busy_ext.interference,
2923 cca_only_event->cca_busy_ext.timestamp));
2924 DHD_EVENT((
2925 "\t !PM (dur %dms me %dms notme %dms interf %dms)\n",
2926 cca_only_event->cca_busy_nopm.duration,
2927 cca_only_event->cca_busy_nopm.congest_ibss,
2928 cca_only_event->cca_busy_nopm.congest_obss,
2929 cca_only_event->cca_busy_nopm.interference));
2930 DHD_EVENT((
2931 "\t PM (dur %dms me %dms notme %dms interf %dms)\n",
2932 cca_only_event->cca_busy_pm.duration,
2933 cca_only_event->cca_busy_pm.congest_ibss,
2934 cca_only_event->cca_busy_pm.congest_obss,
2935 cca_only_event->cca_busy_pm.interference));
2936 } else if (cca_event->id == WL_CHAN_QUAL_FULL_CCA) {
2937 DHD_EVENT((
2938 "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
2939 " channel 0x%02x (dur %dms ibss %dms obss %dms interf %dms"
2940 " ts 0x%08x)\n",
2941 event_name, event_type, eabuf, (int)status,
2942 (int)reason, (int)auth_type, cca_event->chanspec,
2943 cca_event->cca_busy_ext.duration,
2944 cca_event->cca_busy_ext.congest_ibss,
2945 cca_event->cca_busy_ext.congest_obss,
2946 cca_event->cca_busy_ext.interference,
2947 cca_event->cca_busy_ext.timestamp));
2948 } else if (cca_event->id == WL_CHAN_QUAL_CCA) {
2949 DHD_EVENT((
2950 "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
2951 " channel 0x%02x (dur %dms busy %dms ts 0x%08x)\n",
2952 event_name, event_type, eabuf, (int)status,
2953 (int)reason, (int)auth_type, cca_event->chanspec,
2954 cca_event->cca_busy.duration,
2955 cca_event->cca_busy.congest,
2956 cca_event->cca_busy.timestamp));
2957 } else if ((cca_event->id == WL_CHAN_QUAL_NF) ||
2958 (cca_event->id == WL_CHAN_QUAL_NF_LTE)) {
2959 DHD_EVENT((
2960 "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
2961 " channel 0x%02x (NF[%d] %ddB)\n",
2962 event_name, event_type, eabuf, (int)status,
2963 (int)reason, (int)auth_type, cca_event->chanspec,
2964 cca_event->id, cca_event->noise));
2965 } else {
2966 DHD_EVENT((
2967 "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
2968 " channel 0x%02x (unknown ID %d)\n",
2969 event_name, event_type, eabuf, (int)status,
2970 (int)reason, (int)auth_type, cca_event->chanspec,
2971 cca_event->id));
2972 }
2973 }
2974 break;
2975 case WLC_E_ESCAN_RESULT:
2976 {
2977 wl_escan_result_v2_t *escan_result =
2978 (wl_escan_result_v2_t *)event_data;
2979 BCM_REFERENCE(escan_result);
2980 #ifdef OEM_ANDROID
2981 if ((status == WLC_E_STATUS_SUCCESS) || (status == WLC_E_STATUS_ABORT)) {
2982 DHD_EVENT(("MACEVENT: %s %d, status %d sync-id %u\n",
2983 event_name, event_type, (int)status,
2984 dtoh16(escan_result->sync_id)));
2985 } else {
2986 DHD_TRACE(("MACEVENT: %s %d, MAC %s, status %d \n",
2987 event_name, event_type, eabuf, (int)status));
2988 }
2989 #else
2990 DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d sync-id %u\n",
2991 event_name, event_type, eabuf, (int)status, dtoh16(escan_result->sync_id)));
2992 #endif // endif
2993
2994 break;
2995 }
2996 case WLC_E_IF:
2997 {
2998 struct wl_event_data_if *ifevent = (struct wl_event_data_if *)event_data;
2999 BCM_REFERENCE(ifevent);
3000
3001 DHD_EVENT(("MACEVENT: %s, opcode:0x%d ifidx:%d role:%d\n",
3002 event_name, ifevent->opcode, ifevent->ifidx, ifevent->role));
3003 break;
3004 }
3005 #ifdef SHOW_LOGTRACE
3006 case WLC_E_MSCH:
3007 {
3008 wl_mschdbg_event_handler(dhd_pub, raw_event_ptr, reason, event_data, datalen);
3009 break;
3010 }
3011 #endif /* SHOW_LOGTRACE */
3012
3013 case WLC_E_PSK_AUTH:
3014 DHD_EVENT(("MACEVENT: %s, RA %s status %d Reason:%d\n",
3015 event_name, eabuf, status, reason));
3016 break;
3017 case WLC_E_AGGR_EVENT:
3018 {
3019 event_aggr_data_t *aggrbuf = event_data;
3020 int j = 0, len = 0;
3021 uint8 *data = aggrbuf->data;
3022 DHD_EVENT(("MACEVENT: %s, num of events %d total len %d sub events: ",
3023 event_name, aggrbuf->num_events, aggrbuf->len));
3024 for (j = 0; j < aggrbuf->num_events; j++)
3025 {
3026 wl_event_msg_t * sub_event = (wl_event_msg_t *)data;
3027 if (len > aggrbuf->len) {
3028 DHD_ERROR(("%s: Aggr events corrupted!",
3029 __FUNCTION__));
3030 break;
3031 }
3032 DHD_EVENT(("\n Event type: %d ", ntoh32(sub_event->event_type)));
3033 len += ALIGN_SIZE((ntoh32(sub_event->datalen) +
3034 sizeof(wl_event_msg_t)), sizeof(uint64));
3035 buf = (uchar *)(data + sizeof(wl_event_msg_t));
3036 BCM_REFERENCE(buf);
3037 DHD_EVENT((" data (%d) : ", ntoh32(sub_event->datalen)));
3038 for (i = 0; i < ntoh32(sub_event->datalen); i++) {
3039 DHD_EVENT((" 0x%02x ", buf[i]));
3040 }
3041 data = aggrbuf->data + len;
3042 }
3043 DHD_EVENT(("\n"));
3044 }
3045 break;
3046 case WLC_E_NAN_CRITICAL:
3047 {
3048 DHD_LOG_MEM(("MACEVENT: %s, type:%d\n", event_name, reason));
3049 break;
3050 }
3051 case WLC_E_NAN_NON_CRITICAL:
3052 {
3053 DHD_TRACE(("MACEVENT: %s, type:%d\n", event_name, reason));
3054 break;
3055 }
3056 case WLC_E_PROXD:
3057 {
3058 wl_proxd_event_t *proxd = (wl_proxd_event_t*)event_data;
3059 DHD_LOG_MEM(("MACEVENT: %s, event:%d, status:%d\n",
3060 event_name, proxd->type, reason));
3061 break;
3062 }
3063 case WLC_E_RPSNOA:
3064 {
3065 rpsnoa_stats_t *stat = event_data;
3066 if (datalen == sizeof(*stat)) {
3067 DHD_EVENT(("MACEVENT: %s, band %s, status %d, pps %d\n", event_name,
3068 (stat->band == WLC_BAND_2G) ? "2G":"5G",
3069 stat->state, stat->last_pps));
3070 }
3071 break;
3072 }
3073 case WLC_E_PHY_CAL:
3074 {
3075 DHD_EVENT(("MACEVENT: %s, reason:%d\n", event_name, reason));
3076 break;
3077 }
3078 case WLC_E_WA_LQM:
3079 {
3080 wl_event_wa_lqm_t *event_wa_lqm = (wl_event_wa_lqm_t *)event_data;
3081 bcm_xtlv_t *subevent;
3082 wl_event_wa_lqm_basic_t *elqm_basic;
3083
3084 if ((event_wa_lqm->ver != WL_EVENT_WA_LQM_VER) ||
3085 (event_wa_lqm->len < sizeof(wl_event_wa_lqm_t) + BCM_XTLV_HDR_SIZE)) {
3086 DHD_ERROR(("MACEVENT: %s invalid (ver=%d len=%d)\n",
3087 event_name, event_wa_lqm->ver, event_wa_lqm->len));
3088 break;
3089 }
3090
3091 subevent = (bcm_xtlv_t *)event_wa_lqm->subevent;
3092 if ((subevent->id != WL_EVENT_WA_LQM_BASIC) ||
3093 (subevent->len < sizeof(wl_event_wa_lqm_basic_t))) {
3094 DHD_ERROR(("MACEVENT: %s invalid sub-type (id=%d len=%d)\n",
3095 event_name, subevent->id, subevent->len));
3096 break;
3097 }
3098
3099 elqm_basic = (wl_event_wa_lqm_basic_t *)subevent->data;
3100 BCM_REFERENCE(elqm_basic);
3101 DHD_EVENT(("MACEVENT: %s (RSSI=%d SNR=%d TxRate=%d RxRate=%d)\n",
3102 event_name, elqm_basic->rssi, elqm_basic->snr,
3103 elqm_basic->tx_rate, elqm_basic->rx_rate));
3104 break;
3105 }
3106 case WLC_E_OVERTEMP:
3107 {
3108 DHD_EVENT(("MACEVENT: %s\n", event_name));
3109 break;
3110 }
3111 default:
3112 DHD_INFO(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n",
3113 event_name, event_type, eabuf, (int)status, (int)reason,
3114 (int)auth_type));
3115 break;
3116 }
3117
3118 /* show any appended data if message level is set to bytes or host_data is set */
3119 if ((DHD_BYTES_ON() || (host_data == TRUE)) && DHD_EVENT_ON() && datalen) {
3120 buf = (uchar *) event_data;
3121 BCM_REFERENCE(buf);
3122 DHD_EVENT((" data (%d) : ", datalen));
3123 for (i = 0; i < datalen; i++) {
3124 DHD_EVENT((" 0x%02x ", buf[i]));
3125 }
3126 DHD_EVENT(("\n"));
3127 }
3128 } /* wl_show_host_event */
3129 #endif /* SHOW_EVENTS */
3130
3131 #ifdef DNGL_EVENT_SUPPORT
3132 /* Check whether packet is a BRCM dngl event pkt. If it is, process event data. */
3133 int
dngl_host_event(dhd_pub_t * dhdp,void * pktdata,bcm_dngl_event_msg_t * dngl_event,size_t pktlen)3134 dngl_host_event(dhd_pub_t *dhdp, void *pktdata, bcm_dngl_event_msg_t *dngl_event, size_t pktlen)
3135 {
3136 bcm_dngl_event_t *pvt_data = (bcm_dngl_event_t *)pktdata;
3137
3138 dngl_host_event_process(dhdp, pvt_data, dngl_event, pktlen);
3139 return BCME_OK;
3140 }
3141
3142 #ifdef PARSE_DONGLE_HOST_EVENT
3143 typedef struct hck_id_to_str_s {
3144 uint32 id;
3145 char *name;
3146 } hck_id_to_str_t;
3147
3148 hck_id_to_str_t hck_sw_id_to_str[] = {
3149 {WL_HC_DD_PCIE, "WL_HC_DD_PCIE"},
3150 {WL_HC_DD_RX_DMA_STALL, "WL_HC_DD_RX_DMA_STALL"},
3151 {WL_HC_DD_RX_STALL, "WL_HC_DD_RX_STALL"},
3152 {WL_HC_DD_TX_STALL, "WL_HC_DD_TX_STALL"},
3153 {WL_HC_DD_SCAN_STALL, "WL_HC_DD_SCAN_STALL"},
3154 {WL_HC_DD_PHY, "WL_HC_DD_PHY"},
3155 {WL_HC_DD_REINIT, "WL_HC_DD_REINIT"},
3156 {WL_HC_DD_TXQ_STALL, "WL_HC_DD_TXQ_STALL"},
3157 {0, NULL}
3158 };
3159
3160 hck_id_to_str_t hck_pcie_module_to_str[] = {
3161 {HEALTH_CHECK_PCIEDEV_INDUCED_IND, "PCIEDEV_INDUCED_IND"},
3162 {HEALTH_CHECK_PCIEDEV_H2D_DMA_IND, "PCIEDEV_H2D_DMA_IND"},
3163 {HEALTH_CHECK_PCIEDEV_D2H_DMA_IND, "PCIEDEV_D2H_DMA_IND"},
3164 {HEALTH_CHECK_PCIEDEV_IOCTL_STALL_IND, "PCIEDEV_IOCTL_STALL_IND"},
3165 {HEALTH_CHECK_PCIEDEV_D3ACK_STALL_IND, "PCIEDEV_D3ACK_STALL_IND"},
3166 {HEALTH_CHECK_PCIEDEV_NODS_IND, "PCIEDEV_NODS_IND"},
3167 {HEALTH_CHECK_PCIEDEV_LINKSPEED_FALLBACK_IND, "PCIEDEV_LINKSPEED_FALLBACK_IND"},
3168 {HEALTH_CHECK_PCIEDEV_DSACK_STALL_IND, "PCIEDEV_DSACK_STALL_IND"},
3169 {0, NULL}
3170 };
3171
3172 static void
dhd_print_dongle_hck_id(uint32 id,hck_id_to_str_t * hck)3173 dhd_print_dongle_hck_id(uint32 id, hck_id_to_str_t *hck)
3174 {
3175 while (hck->name != NULL) {
3176 if (hck->id == id) {
3177 DHD_ERROR(("DONGLE_HCK_EVENT: %s\n", hck->name));
3178 return;
3179 }
3180 hck++;
3181 }
3182 }
3183 #endif /* PARSE_DONGLE_HOST_EVENT */
3184
3185 void
dngl_host_event_process(dhd_pub_t * dhdp,bcm_dngl_event_t * event,bcm_dngl_event_msg_t * dngl_event,size_t pktlen)3186 dngl_host_event_process(dhd_pub_t *dhdp, bcm_dngl_event_t *event,
3187 bcm_dngl_event_msg_t *dngl_event, size_t pktlen)
3188 {
3189 uint8 *p = (uint8 *)(event + 1);
3190 uint16 type = ntoh16_ua((void *)&dngl_event->event_type);
3191 uint16 datalen = ntoh16_ua((void *)&dngl_event->datalen);
3192 uint16 version = ntoh16_ua((void *)&dngl_event->version);
3193
3194 DHD_EVENT(("VERSION:%d, EVENT TYPE:%d, DATALEN:%d\n", version, type, datalen));
3195 if (datalen > (pktlen - sizeof(bcm_dngl_event_t) + ETHER_TYPE_LEN)) {
3196 return;
3197 }
3198 if (version != BCM_DNGL_EVENT_MSG_VERSION) {
3199 DHD_ERROR(("%s:version mismatch:%d:%d\n", __FUNCTION__,
3200 version, BCM_DNGL_EVENT_MSG_VERSION));
3201 return;
3202 }
3203 switch (type) {
3204 case DNGL_E_SOCRAM_IND:
3205 {
3206 bcm_dngl_socramind_t *socramind_ptr = (bcm_dngl_socramind_t *)p;
3207 uint16 tag = ltoh32(socramind_ptr->tag);
3208 uint16 taglen = ltoh32(socramind_ptr->length);
3209 p = (uint8 *)socramind_ptr->value;
3210 DHD_EVENT(("Tag:%d Len:%d Datalen:%d\n", tag, taglen, datalen));
3211 switch (tag) {
3212 case SOCRAM_IND_ASSERT_TAG:
3213 {
3214 /*
3215 * The payload consists of -
3216 * null terminated function name padded till 32 bit boundary +
3217 * Line number - (32 bits)
3218 * Caller address (32 bits)
3219 */
3220 char *fnname = (char *)p;
3221 if (datalen < (ROUNDUP(strlen(fnname) + 1, sizeof(uint32)) +
3222 sizeof(uint32) * 2)) {
3223 DHD_ERROR(("Wrong length:%d\n", datalen));
3224 return;
3225 }
3226 DHD_EVENT(("ASSRT Function:%s ", p));
3227 p += ROUNDUP(strlen(p) + 1, sizeof(uint32));
3228 DHD_EVENT(("Line:%d ", *(uint32 *)p));
3229 p += sizeof(uint32);
3230 DHD_EVENT(("Caller Addr:0x%x\n", *(uint32 *)p));
3231 #ifdef PARSE_DONGLE_HOST_EVENT
3232 DHD_ERROR(("DONGLE_HCK_EVENT: SOCRAM_IND_ASSERT_TAG\n"));
3233 #endif /* PARSE_DONGLE_HOST_EVENT */
3234 break;
3235 }
3236 case SOCRAM_IND_TAG_HEALTH_CHECK:
3237 {
3238 bcm_dngl_healthcheck_t *dngl_hc = (bcm_dngl_healthcheck_t *)p;
3239 DHD_EVENT(("SOCRAM_IND_HEALTHCHECK_TAG:%d Len:%d datalen:%d\n",
3240 ltoh32(dngl_hc->top_module_tag),
3241 ltoh32(dngl_hc->top_module_len),
3242 datalen));
3243 if (DHD_EVENT_ON()) {
3244 prhex("HEALTHCHECK", p, MIN(ltoh32(dngl_hc->top_module_len)
3245 + BCM_XTLV_HDR_SIZE, datalen));
3246 }
3247 #ifdef DHD_LOG_DUMP
3248 memset(dhdp->health_chk_event_data, 0, HEALTH_CHK_BUF_SIZE);
3249 memcpy(dhdp->health_chk_event_data, p,
3250 MIN(ltoh32(dngl_hc->top_module_len),
3251 HEALTH_CHK_BUF_SIZE));
3252 #endif /* DHD_LOG_DUMP */
3253 p = (uint8 *)dngl_hc->value;
3254
3255 switch (ltoh32(dngl_hc->top_module_tag)) {
3256 case HEALTH_CHECK_TOP_LEVEL_MODULE_PCIEDEV_RTE:
3257 {
3258 bcm_dngl_pcie_hc_t *pcie_hc;
3259 pcie_hc = (bcm_dngl_pcie_hc_t *)p;
3260 BCM_REFERENCE(pcie_hc);
3261 if (ltoh32(dngl_hc->top_module_len) <
3262 sizeof(bcm_dngl_pcie_hc_t)) {
3263 DHD_ERROR(("Wrong length:%d\n",
3264 ltoh32(dngl_hc->top_module_len)));
3265 return;
3266 }
3267 DHD_EVENT(("%d:PCIE HC error:%d flag:0x%x,"
3268 " control:0x%x\n",
3269 ltoh32(pcie_hc->version),
3270 ltoh32(pcie_hc->pcie_err_ind_type),
3271 ltoh32(pcie_hc->pcie_flag),
3272 ltoh32(pcie_hc->pcie_control_reg)));
3273 #ifdef PARSE_DONGLE_HOST_EVENT
3274 dhd_print_dongle_hck_id(
3275 ltoh32(pcie_hc->pcie_err_ind_type),
3276 hck_pcie_module_to_str);
3277 #endif /* PARSE_DONGLE_HOST_EVENT */
3278 break;
3279 }
3280 #ifdef HCHK_COMMON_SW_EVENT
3281 case HCHK_SW_ENTITY_WL_PRIMARY:
3282 case HCHK_SW_ENTITY_WL_SECONDARY:
3283 {
3284 bcm_xtlv_t *wl_hc = (bcm_xtlv_t*)p;
3285
3286 if (ltoh32(dngl_hc->top_module_len) <
3287 sizeof(bcm_xtlv_t)) {
3288 DHD_ERROR(("WL SW HC Wrong length:%d\n",
3289 ltoh32(dngl_hc->top_module_len)));
3290 return;
3291 }
3292 BCM_REFERENCE(wl_hc);
3293 DHD_EVENT(("WL SW HC type %d len %d\n",
3294 ltoh16(wl_hc->id), ltoh16(wl_hc->len)));
3295 #ifdef PARSE_DONGLE_HOST_EVENT
3296 dhd_print_dongle_hck_id(ltoh16(wl_hc->id),
3297 hck_sw_id_to_str);
3298 #endif /* PARSE_DONGLE_HOST_EVENT */
3299 break;
3300
3301 }
3302 #endif /* HCHK_COMMON_SW_EVENT */
3303 default:
3304 {
3305 DHD_ERROR(("%s:Unknown module TAG:%d\n",
3306 __FUNCTION__,
3307 ltoh32(dngl_hc->top_module_tag)));
3308 break;
3309 }
3310 }
3311 break;
3312 }
3313 default:
3314 DHD_ERROR(("%s:Unknown TAG\n", __FUNCTION__));
3315 if (p && DHD_EVENT_ON()) {
3316 prhex("SOCRAMIND", p, taglen);
3317 }
3318 break;
3319 }
3320 break;
3321 }
3322 default:
3323 DHD_ERROR(("%s:Unknown DNGL Event Type:%d\n", __FUNCTION__, type));
3324 if (p && DHD_EVENT_ON()) {
3325 prhex("SOCRAMIND", p, datalen);
3326 }
3327 break;
3328 }
3329 #ifdef DHD_FW_COREDUMP
3330 if (dhdp->memdump_enabled) {
3331 dhdp->memdump_type = DUMP_TYPE_DONGLE_HOST_EVENT;
3332 if (dhd_socram_dump(dhdp->bus)) {
3333 DHD_ERROR(("%s: socram dump failed\n", __FUNCTION__));
3334 }
3335 }
3336 #else
3337 dhd_dbg_send_urgent_evt(dhdp, p, datalen);
3338 #endif /* DHD_FW_COREDUMP */
3339 }
3340
3341 #endif /* DNGL_EVENT_SUPPORT */
3342
3343 /* Stub for now. Will become real function as soon as shim
3344 * is being integrated to Android, Linux etc.
3345 */
3346 int
wl_event_process_default(wl_event_msg_t * event,struct wl_evt_pport * evt_pport)3347 wl_event_process_default(wl_event_msg_t *event, struct wl_evt_pport *evt_pport)
3348 {
3349 return BCME_OK;
3350 }
3351
3352 int
wl_event_process(dhd_pub_t * dhd_pub,int * ifidx,void * pktdata,uint pktlen,void ** data_ptr,void * raw_event)3353 wl_event_process(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata,
3354 uint pktlen, void **data_ptr, void *raw_event)
3355 {
3356 wl_evt_pport_t evt_pport;
3357 wl_event_msg_t event;
3358 bcm_event_msg_u_t evu;
3359 int ret;
3360
3361 /* make sure it is a BRCM event pkt and record event data */
3362 ret = wl_host_event_get_data(pktdata, pktlen, &evu);
3363 if (ret != BCME_OK) {
3364 return ret;
3365 }
3366
3367 memcpy(&event, &evu.event, sizeof(wl_event_msg_t));
3368
3369 /* convert event from network order to host order */
3370 wl_event_to_host_order(&event);
3371
3372 /* record event params to evt_pport */
3373 evt_pport.dhd_pub = dhd_pub;
3374 evt_pport.ifidx = ifidx;
3375 evt_pport.pktdata = pktdata;
3376 evt_pport.data_ptr = data_ptr;
3377 evt_pport.raw_event = raw_event;
3378 evt_pport.data_len = pktlen;
3379
3380 ret = wl_event_process_default(&event, &evt_pport);
3381
3382 return ret;
3383 } /* wl_event_process */
3384
3385 /* Check whether packet is a BRCM event pkt. If it is, record event data. */
3386 int
wl_host_event_get_data(void * pktdata,uint pktlen,bcm_event_msg_u_t * evu)3387 wl_host_event_get_data(void *pktdata, uint pktlen, bcm_event_msg_u_t *evu)
3388 {
3389 int ret;
3390
3391 ret = is_wlc_event_frame(pktdata, pktlen, 0, evu);
3392 if (ret != BCME_OK) {
3393 DHD_ERROR(("%s: Invalid event frame, err = %d\n",
3394 __FUNCTION__, ret));
3395 }
3396
3397 return ret;
3398 }
3399
3400 int
wl_process_host_event(dhd_pub_t * dhd_pub,int * ifidx,void * pktdata,uint pktlen,wl_event_msg_t * event,void ** data_ptr,void * raw_event)3401 wl_process_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, uint pktlen,
3402 wl_event_msg_t *event, void **data_ptr, void *raw_event)
3403 {
3404 bcm_event_t *pvt_data = (bcm_event_t *)pktdata;
3405 bcm_event_msg_u_t evu;
3406 uint8 *event_data;
3407 uint32 type, status, datalen, reason;
3408 uint16 flags;
3409 uint evlen;
3410 int ret;
3411 uint16 usr_subtype;
3412 #ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT
3413 dhd_if_t *ifp = NULL;
3414 #endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */
3415
3416 ret = wl_host_event_get_data(pktdata, pktlen, &evu);
3417 if (ret != BCME_OK) {
3418 return ret;
3419 }
3420
3421 usr_subtype = ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype);
3422 switch (usr_subtype) {
3423 case BCMILCP_BCM_SUBTYPE_EVENT:
3424 memcpy(event, &evu.event, sizeof(wl_event_msg_t));
3425 *data_ptr = &pvt_data[1];
3426 break;
3427 case BCMILCP_BCM_SUBTYPE_DNGLEVENT:
3428 #ifdef DNGL_EVENT_SUPPORT
3429 /* If it is a DNGL event process it first */
3430 if (dngl_host_event(dhd_pub, pktdata, &evu.dngl_event, pktlen) == BCME_OK) {
3431 /*
3432 * Return error purposely to prevent DNGL event being processed
3433 * as BRCM event
3434 */
3435 return BCME_ERROR;
3436 }
3437 #endif /* DNGL_EVENT_SUPPORT */
3438 return BCME_NOTFOUND;
3439 default:
3440 return BCME_NOTFOUND;
3441 }
3442
3443 /* start wl_event_msg process */
3444 event_data = *data_ptr;
3445 type = ntoh32_ua((void *)&event->event_type);
3446 flags = ntoh16_ua((void *)&event->flags);
3447 status = ntoh32_ua((void *)&event->status);
3448 reason = ntoh32_ua((void *)&event->reason);
3449 datalen = ntoh32_ua((void *)&event->datalen);
3450 evlen = datalen + sizeof(bcm_event_t);
3451
3452 switch (type) {
3453 #ifdef PROP_TXSTATUS
3454 case WLC_E_FIFO_CREDIT_MAP:
3455 dhd_wlfc_enable(dhd_pub);
3456 dhd_wlfc_FIFOcreditmap_event(dhd_pub, event_data);
3457 WLFC_DBGMESG(("WLC_E_FIFO_CREDIT_MAP:(AC0,AC1,AC2,AC3),(BC_MC),(OTHER): "
3458 "(%d,%d,%d,%d),(%d),(%d)\n", event_data[0], event_data[1],
3459 event_data[2],
3460 event_data[3], event_data[4], event_data[5]));
3461 break;
3462
3463 case WLC_E_BCMC_CREDIT_SUPPORT:
3464 dhd_wlfc_BCMCCredit_support_event(dhd_pub);
3465 break;
3466 #ifdef LIMIT_BORROW
3467 case WLC_E_ALLOW_CREDIT_BORROW:
3468 dhd_wlfc_disable_credit_borrow_event(dhd_pub, event_data);
3469 break;
3470 #endif /* LIMIT_BORROW */
3471 #endif /* PROP_TXSTATUS */
3472
3473 case WLC_E_ULP:
3474 #ifdef DHD_ULP
3475 {
3476 wl_ulp_event_t *ulp_evt = (wl_ulp_event_t *)event_data;
3477
3478 /* Flush and disable console messages */
3479 if (ulp_evt->ulp_dongle_action == WL_ULP_DISABLE_CONSOLE) {
3480 #ifdef DHD_ULP_NOT_USED
3481 dhd_bus_ulp_disable_console(dhd_pub);
3482 #endif /* DHD_ULP_NOT_USED */
3483 }
3484 if (ulp_evt->ulp_dongle_action == WL_ULP_UCODE_DOWNLOAD) {
3485 dhd_bus_ucode_download(dhd_pub->bus);
3486 }
3487 }
3488 #endif /* DHD_ULP */
3489 break;
3490 case WLC_E_TDLS_PEER_EVENT:
3491 #if defined(WLTDLS) && defined(PCIE_FULL_DONGLE)
3492 {
3493 dhd_tdls_event_handler(dhd_pub, event);
3494 }
3495 #endif // endif
3496 break;
3497
3498 case WLC_E_IF:
3499 {
3500 struct wl_event_data_if *ifevent = (struct wl_event_data_if *)event_data;
3501
3502 /* Ignore the event if NOIF is set */
3503 if (ifevent->reserved & WLC_E_IF_FLAGS_BSSCFG_NOIF) {
3504 DHD_ERROR(("WLC_E_IF: NO_IF set, event Ignored\r\n"));
3505 return (BCME_UNSUPPORTED);
3506 }
3507 #ifdef PCIE_FULL_DONGLE
3508 dhd_update_interface_flow_info(dhd_pub, ifevent->ifidx,
3509 ifevent->opcode, ifevent->role);
3510 #endif // endif
3511 #ifdef PROP_TXSTATUS
3512 {
3513 uint8* ea = &event->addr.octet[0];
3514 WLFC_DBGMESG(("WLC_E_IF: idx:%d, action:%s, iftype:%s, ["MACDBG"]\n"
3515 ifevent->ifidx,
3516 ((ifevent->opcode == WLC_E_IF_ADD) ? "ADD":"DEL"),
3517 ((ifevent->role == 0) ? "STA":"AP "),
3518 MAC2STRDBG(ea)));
3519 (void)ea;
3520
3521 if (ifevent->opcode == WLC_E_IF_CHANGE)
3522 dhd_wlfc_interface_event(dhd_pub,
3523 eWLFC_MAC_ENTRY_ACTION_UPDATE,
3524 ifevent->ifidx, ifevent->role, ea);
3525 else
3526 dhd_wlfc_interface_event(dhd_pub,
3527 ((ifevent->opcode == WLC_E_IF_ADD) ?
3528 eWLFC_MAC_ENTRY_ACTION_ADD : eWLFC_MAC_ENTRY_ACTION_DEL),
3529 ifevent->ifidx, ifevent->role, ea);
3530
3531 /* dhd already has created an interface by default, for 0 */
3532 if (ifevent->ifidx == 0)
3533 break;
3534 }
3535 #endif /* PROP_TXSTATUS */
3536
3537 if (ifevent->ifidx > 0 && ifevent->ifidx < DHD_MAX_IFS) {
3538 if (ifevent->opcode == WLC_E_IF_ADD) {
3539 if (dhd_event_ifadd(dhd_pub->info, ifevent, event->ifname,
3540 event->addr.octet)) {
3541
3542 DHD_ERROR(("%s: dhd_event_ifadd failed ifidx: %d %s\n",
3543 __FUNCTION__, ifevent->ifidx, event->ifname));
3544 return (BCME_ERROR);
3545 }
3546 } else if (ifevent->opcode == WLC_E_IF_DEL) {
3547 #ifdef PCIE_FULL_DONGLE
3548 /* Delete flowrings unconditionally for i/f delete */
3549 dhd_flow_rings_delete(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info,
3550 event->ifname));
3551 #endif /* PCIE_FULL_DONGLE */
3552 dhd_event_ifdel(dhd_pub->info, ifevent, event->ifname,
3553 event->addr.octet);
3554 } else if (ifevent->opcode == WLC_E_IF_CHANGE) {
3555 #ifdef WL_CFG80211
3556 dhd_event_ifchange(dhd_pub->info, ifevent, event->ifname,
3557 event->addr.octet);
3558 #endif /* WL_CFG80211 */
3559 }
3560 } else {
3561 #if !defined(PROP_TXSTATUS) && !defined(PCIE_FULL_DONGLE) && defined(WL_CFG80211)
3562 DHD_INFO(("%s: Invalid ifidx %d for %s\n",
3563 __FUNCTION__, ifevent->ifidx, event->ifname));
3564 #endif /* !PROP_TXSTATUS && !PCIE_FULL_DONGLE && WL_CFG80211 */
3565 }
3566 /* send up the if event: btamp user needs it */
3567 *ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
3568 /* push up to external supp/auth */
3569 dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
3570 break;
3571 }
3572 #ifdef WL_CFG80211
3573 case WLC_E_OVERTEMP:
3574 {
3575 wl_cfg80211_overtemp_event(dhd_idx2net(dhd_pub, event->ifidx));
3576 break;
3577 }
3578 #endif /* WL_CFG80211 */
3579
3580 case WLC_E_NDIS_LINK:
3581 break;
3582 case WLC_E_PFN_NET_FOUND:
3583 case WLC_E_PFN_SCAN_ALLGONE: /* share with WLC_E_PFN_BSSID_NET_LOST */
3584 case WLC_E_PFN_NET_LOST:
3585 break;
3586 #if defined(OEM_ANDROID) && defined(PNO_SUPPORT)
3587 case WLC_E_PFN_BSSID_NET_FOUND:
3588 case WLC_E_PFN_BEST_BATCHING:
3589 dhd_pno_event_handler(dhd_pub, event, (void *)event_data);
3590 break;
3591 #endif /* #if defined(OEM_ANDROID) && defined(PNO_SUPPORT) */
3592 #if defined(RTT_SUPPORT)
3593 case WLC_E_PROXD:
3594 #ifndef WL_CFG80211
3595 dhd_rtt_event_handler(dhd_pub, event, (void *)event_data);
3596 #endif /* WL_CFG80211 */
3597 break;
3598 #endif /* RTT_SUPPORT */
3599 /* These are what external supplicant/authenticator wants */
3600 case WLC_E_ASSOC_IND:
3601 case WLC_E_AUTH_IND:
3602 case WLC_E_REASSOC_IND:
3603 dhd_findadd_sta(dhd_pub,
3604 dhd_ifname2idx(dhd_pub->info, event->ifname),
3605 &event->addr.octet);
3606 break;
3607 #if defined(DHD_FW_COREDUMP)
3608 case WLC_E_PSM_WATCHDOG:
3609 DHD_ERROR(("%s: WLC_E_PSM_WATCHDOG event received : \n", __FUNCTION__));
3610 if (dhd_socram_dump(dhd_pub->bus) != BCME_OK) {
3611 DHD_ERROR(("%s: socram dump ERROR : \n", __FUNCTION__));
3612 }
3613 break;
3614 #endif // endif
3615 case WLC_E_NATOE_NFCT:
3616 #ifdef WL_NATOE
3617 DHD_EVENT(("%s: WLC_E_NATOE_NFCT event received \n", __FUNCTION__));
3618 dhd_natoe_ct_event(dhd_pub, event_data);
3619 #endif /* WL_NATOE */
3620 break;
3621 #ifdef WL_NAN
3622 case WLC_E_SLOTTED_BSS_PEER_OP:
3623 DHD_EVENT(("%s: WLC_E_SLOTTED_BSS_PEER_OP event received for peer: "
3624 "" MACDBG ", status = %d\n",
3625 __FUNCTION__, MAC2STRDBG(event->addr.octet), status));
3626 if (status == WLC_E_STATUS_SLOTTED_PEER_ADD) {
3627 dhd_findadd_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info,
3628 event->ifname), &event->addr.octet);
3629 } else if (status == WLC_E_STATUS_SLOTTED_PEER_DEL) {
3630 uint8 ifindex = (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname);
3631 BCM_REFERENCE(ifindex);
3632 dhd_del_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info,
3633 event->ifname), &event->addr.octet);
3634 #ifdef PCIE_FULL_DONGLE
3635 dhd_flow_rings_delete_for_peer(dhd_pub, ifindex,
3636 (char *)&event->addr.octet[0]);
3637 #endif // endif
3638 } else {
3639 DHD_ERROR(("%s: WLC_E_SLOTTED_BSS_PEER_OP: Status is not expected = %d\n",
3640 __FUNCTION__, status));
3641 }
3642 break;
3643 #endif /* WL_NAN */
3644 #ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT
3645 case WLC_E_REASSOC:
3646 ifp = dhd_get_ifp(dhd_pub, event->ifidx);
3647
3648 if (!ifp)
3649 break;
3650
3651 /* Consider STA role only since roam is disabled on P2P GC.
3652 * Drop EAPOL M1 frame only if roam is done to same BSS.
3653 */
3654 if ((status == WLC_E_STATUS_SUCCESS) &&
3655 IS_STA_IFACE(ndev_to_wdev(ifp->net)) &&
3656 wl_cfg80211_is_event_from_connected_bssid(ifp->net, event, event->ifidx)) {
3657 ifp->recv_reassoc_evt = TRUE;
3658 }
3659 break;
3660 #endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */
3661 #ifdef BCMSDIO
3662 case WLC_E_AP_STARTED:
3663 if (FW_SUPPORTED(dhd_pub, idsup)) {
3664 dhd_pub->info->iflist[*ifidx]->role = WLC_E_IF_ROLE_AP;
3665 }
3666 break;
3667 #endif /* BCMSDIO */
3668 case WLC_E_LINK:
3669 #ifdef PCIE_FULL_DONGLE
3670 if (dhd_update_interface_link_status(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info,
3671 event->ifname), (uint8)flags) != BCME_OK) {
3672 DHD_ERROR(("%s: dhd_update_interface_link_status Failed.\n",
3673 __FUNCTION__));
3674 break;
3675 }
3676 if (!flags) {
3677 DHD_ERROR(("%s: Deleting all STA from assoc list and flowrings.\n",
3678 __FUNCTION__));
3679 /* Delete all sta and flowrings */
3680 dhd_del_all_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info, event->ifname));
3681 dhd_flow_rings_delete(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info,
3682 event->ifname));
3683 }
3684 #endif /* PCIE_FULL_DONGLE */
3685 /* fall through */
3686 case WLC_E_DEAUTH:
3687 case WLC_E_DEAUTH_IND:
3688 case WLC_E_DISASSOC:
3689 case WLC_E_DISASSOC_IND:
3690 #ifdef PCIE_FULL_DONGLE
3691 if (type != WLC_E_LINK) {
3692 uint8 ifindex = (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname);
3693 uint8 role = dhd_flow_rings_ifindex2role(dhd_pub, ifindex);
3694 uint8 del_sta = TRUE;
3695 #ifdef WL_CFG80211
3696 if (role == WLC_E_IF_ROLE_STA &&
3697 !wl_cfg80211_is_roam_offload(dhd_idx2net(dhd_pub, ifindex)) &&
3698 !wl_cfg80211_is_event_from_connected_bssid(
3699 dhd_idx2net(dhd_pub, ifindex), event, *ifidx)) {
3700 del_sta = FALSE;
3701 }
3702 #endif /* WL_CFG80211 */
3703 DHD_EVENT(("%s: Link event %d, flags %x, status %x, role %d, del_sta %d\n",
3704 __FUNCTION__, type, flags, status, role, del_sta));
3705
3706 if (del_sta) {
3707 DHD_EVENT(("%s: Deleting STA " MACDBG "\n",
3708 __FUNCTION__, MAC2STRDBG(event->addr.octet)));
3709
3710 dhd_del_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info,
3711 event->ifname), &event->addr.octet);
3712 /* Delete all flowrings for STA and P2P Client */
3713 if (role == WLC_E_IF_ROLE_STA || role == WLC_E_IF_ROLE_P2P_CLIENT) {
3714 dhd_flow_rings_delete(dhd_pub, ifindex);
3715 } else {
3716 dhd_flow_rings_delete_for_peer(dhd_pub, ifindex,
3717 (char *)&event->addr.octet[0]);
3718 }
3719 }
3720 }
3721 #endif /* PCIE_FULL_DONGLE */
3722 #ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT
3723 /* fall through */
3724 ifp = dhd_get_ifp(dhd_pub, event->ifidx);
3725 if (ifp) {
3726 ifp->recv_reassoc_evt = FALSE;
3727 ifp->post_roam_evt = FALSE;
3728 }
3729 #endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */
3730 /* fall through */
3731 default:
3732 *ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
3733 /* push up to external supp/auth */
3734 dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
3735 DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n",
3736 __FUNCTION__, type, flags, status));
3737 BCM_REFERENCE(flags);
3738 BCM_REFERENCE(status);
3739 BCM_REFERENCE(reason);
3740
3741 break;
3742 }
3743 #if defined(STBAP)
3744 /* For routers, EAPD will be working on these events.
3745 * Overwrite interface name to that event is pushed
3746 * to host with its registered interface name
3747 */
3748 memcpy(pvt_data->event.ifname, dhd_ifname(dhd_pub, *ifidx), IFNAMSIZ);
3749 #endif // endif
3750
3751 #ifdef DHD_STATUS_LOGGING
3752 if (dhd_pub->statlog) {
3753 dhd_statlog_process_event(dhd_pub, type, *ifidx,
3754 status, reason, flags);
3755 }
3756 #endif /* DHD_STATUS_LOGGING */
3757
3758 #ifdef SHOW_EVENTS
3759 if (DHD_FWLOG_ON() || DHD_EVENT_ON()) {
3760 wl_show_host_event(dhd_pub, event,
3761 (void *)event_data, raw_event, dhd_pub->enable_log);
3762 }
3763 #endif /* SHOW_EVENTS */
3764
3765 return (BCME_OK);
3766 } /* wl_process_host_event */
3767
3768 int
wl_host_event(dhd_pub_t * dhd_pub,int * ifidx,void * pktdata,uint pktlen,wl_event_msg_t * event,void ** data_ptr,void * raw_event)3769 wl_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, uint pktlen,
3770 wl_event_msg_t *event, void **data_ptr, void *raw_event)
3771 {
3772 return wl_process_host_event(dhd_pub, ifidx, pktdata, pktlen, event, data_ptr,
3773 raw_event);
3774 }
3775
3776 void
dhd_print_buf(void * pbuf,int len,int bytes_per_line)3777 dhd_print_buf(void *pbuf, int len, int bytes_per_line)
3778 {
3779 #ifdef DHD_DEBUG
3780 int i, j = 0;
3781 unsigned char *buf = pbuf;
3782
3783 if (bytes_per_line == 0) {
3784 bytes_per_line = len;
3785 }
3786
3787 for (i = 0; i < len; i++) {
3788 printf("%2.2x", *buf++);
3789 j++;
3790 if (j == bytes_per_line) {
3791 printf("\n");
3792 j = 0;
3793 } else {
3794 printf(":");
3795 }
3796 }
3797 printf("\n");
3798 #endif /* DHD_DEBUG */
3799 }
3800 #ifndef strtoul
3801 #define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
3802 #endif // endif
3803
3804 #if defined(PKT_FILTER_SUPPORT) || defined(DHD_PKT_LOGGING)
3805 /* Convert user's input in hex pattern to byte-size mask */
3806 int
wl_pattern_atoh(char * src,char * dst)3807 wl_pattern_atoh(char *src, char *dst)
3808 {
3809 int i;
3810 if (strncmp(src, "0x", 2) != 0 &&
3811 strncmp(src, "0X", 2) != 0) {
3812 DHD_ERROR(("Mask invalid format. Needs to start with 0x\n"));
3813 return -1;
3814 }
3815 src = src + 2; /* Skip past 0x */
3816 if (strlen(src) % 2 != 0) {
3817 DHD_ERROR(("Mask invalid format. Needs to be of even length\n"));
3818 return -1;
3819 }
3820 for (i = 0; *src != '\0'; i++) {
3821 char num[3];
3822 bcm_strncpy_s(num, sizeof(num), src, 2);
3823 num[2] = '\0';
3824 dst[i] = (uint8)strtoul(num, NULL, 16);
3825 src += 2;
3826 }
3827 return i;
3828 }
3829
3830 int
pattern_atoh_len(char * src,char * dst,int len)3831 pattern_atoh_len(char *src, char *dst, int len)
3832 {
3833 int i;
3834 if (strncmp(src, "0x", HD_PREFIX_SIZE) != 0 &&
3835 strncmp(src, "0X", HD_PREFIX_SIZE) != 0) {
3836 DHD_ERROR(("Mask invalid format. Needs to start with 0x\n"));
3837 return -1;
3838 }
3839 src = src + HD_PREFIX_SIZE; /* Skip past 0x */
3840 if (strlen(src) % HD_BYTE_SIZE != 0) {
3841 DHD_ERROR(("Mask invalid format. Needs to be of even length\n"));
3842 return -1;
3843 }
3844 for (i = 0; *src != '\0'; i++) {
3845 char num[HD_BYTE_SIZE + 1];
3846
3847 if (i > len - 1) {
3848 DHD_ERROR(("pattern not in range, idx: %d len: %d\n", i, len));
3849 return -1;
3850 }
3851 bcm_strncpy_s(num, sizeof(num), src, HD_BYTE_SIZE);
3852 num[HD_BYTE_SIZE] = '\0';
3853 dst[i] = (uint8)strtoul(num, NULL, 16);
3854 src += HD_BYTE_SIZE;
3855 }
3856 return i;
3857 }
3858 #endif /* PKT_FILTER_SUPPORT || DHD_PKT_LOGGING */
3859
3860 #ifdef PKT_FILTER_SUPPORT
3861 void
dhd_pktfilter_offload_enable(dhd_pub_t * dhd,char * arg,int enable,int master_mode)3862 dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode)
3863 {
3864 char *argv[8];
3865 int i = 0;
3866 const char *str;
3867 int buf_len;
3868 int str_len;
3869 char *arg_save = 0, *arg_org = 0;
3870 int rc;
3871 char buf[32] = {0};
3872 wl_pkt_filter_enable_t enable_parm;
3873 wl_pkt_filter_enable_t * pkt_filterp;
3874
3875 if (!arg)
3876 return;
3877
3878 if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
3879 DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
3880 goto fail;
3881 }
3882 arg_org = arg_save;
3883 memcpy(arg_save, arg, strlen(arg) + 1);
3884
3885 argv[i] = bcmstrtok(&arg_save, " ", 0);
3886
3887 i = 0;
3888 if (argv[i] == NULL) {
3889 DHD_ERROR(("No args provided\n"));
3890 goto fail;
3891 }
3892
3893 str = "pkt_filter_enable";
3894 str_len = strlen(str);
3895 bcm_strncpy_s(buf, sizeof(buf) - 1, str, sizeof(buf) - 1);
3896 buf[ sizeof(buf) - 1 ] = '\0';
3897 buf_len = str_len + 1;
3898
3899 pkt_filterp = (wl_pkt_filter_enable_t *)(buf + str_len + 1);
3900
3901 /* Parse packet filter id. */
3902 enable_parm.id = htod32(strtoul(argv[i], NULL, 0));
3903
3904 /* Parse enable/disable value. */
3905 enable_parm.enable = htod32(enable);
3906
3907 buf_len += sizeof(enable_parm);
3908 memcpy((char *)pkt_filterp,
3909 &enable_parm,
3910 sizeof(enable_parm));
3911
3912 /* Enable/disable the specified filter. */
3913 rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
3914 rc = rc >= 0 ? 0 : rc;
3915 if (rc) {
3916 DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
3917 __FUNCTION__, arg, rc));
3918 dhd_set_packet_filter(dhd);
3919 rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
3920 rc = rc >= 0 ? 0 : rc;
3921 if (rc) {
3922 DHD_TRACE_HW4(("%s: 2nd retry failed to add pktfilter %s, retcode = %d\n",
3923 __FUNCTION__, arg, rc));
3924 } else {
3925 DHD_TRACE_HW4(("%s: 2nd retry successfully added pktfilter %s\n",
3926 __FUNCTION__, arg));
3927 }
3928 }
3929 else
3930 DHD_TRACE(("%s: successfully added pktfilter %s\n",
3931 __FUNCTION__, arg));
3932
3933 /* Contorl the master mode */
3934 rc = dhd_wl_ioctl_set_intiovar(dhd, "pkt_filter_mode",
3935 master_mode, WLC_SET_VAR, TRUE, 0);
3936 rc = rc >= 0 ? 0 : rc;
3937 if (rc)
3938 DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
3939 __FUNCTION__, arg, rc));
3940
3941 fail:
3942 if (arg_org)
3943 MFREE(dhd->osh, arg_org, strlen(arg) + 1);
3944 }
3945
3946 /* Packet filter section: extended filters have named offsets, add table here */
3947 typedef struct {
3948 char *name;
3949 uint16 base;
3950 } wl_pfbase_t;
3951
3952 static wl_pfbase_t basenames[] = { WL_PKT_FILTER_BASE_NAMES };
3953
3954 static int
wl_pkt_filter_base_parse(char * name)3955 wl_pkt_filter_base_parse(char *name)
3956 {
3957 uint i;
3958 char *bname, *uname;
3959
3960 for (i = 0; i < ARRAYSIZE(basenames); i++) {
3961 bname = basenames[i].name;
3962 for (uname = name; *uname; bname++, uname++) {
3963 if (*bname != bcm_toupper(*uname)) {
3964 break;
3965 }
3966 }
3967 if (!*uname && !*bname) {
3968 break;
3969 }
3970 }
3971
3972 if (i < ARRAYSIZE(basenames)) {
3973 return basenames[i].base;
3974 } else {
3975 return -1;
3976 }
3977 }
3978
3979 void
dhd_pktfilter_offload_set(dhd_pub_t * dhd,char * arg)3980 dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg)
3981 {
3982 const char *str;
3983 wl_pkt_filter_t pkt_filter;
3984 wl_pkt_filter_t *pkt_filterp;
3985 int buf_len;
3986 int str_len;
3987 int rc = -1;
3988 uint32 mask_size;
3989 uint32 pattern_size;
3990 char *argv[MAXPKT_ARG] = {0}, * buf = 0;
3991 int i = 0;
3992 char *arg_save = 0, *arg_org = 0;
3993
3994 if (!arg)
3995 return;
3996
3997 if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
3998 DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
3999 goto fail;
4000 }
4001
4002 arg_org = arg_save;
4003
4004 if (!(buf = MALLOC(dhd->osh, MAX_PKTFLT_BUF_SIZE))) {
4005 DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
4006 goto fail;
4007 }
4008
4009 memset(buf, 0, MAX_PKTFLT_BUF_SIZE);
4010 memcpy(arg_save, arg, strlen(arg) + 1);
4011
4012 if (strlen(arg) > MAX_PKTFLT_BUF_SIZE) {
4013 DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), (int)sizeof(buf)));
4014 goto fail;
4015 }
4016
4017 argv[i] = bcmstrtok(&arg_save, " ", 0);
4018 while (argv[i++]) {
4019 if (i >= MAXPKT_ARG) {
4020 DHD_ERROR(("Invalid args provided\n"));
4021 goto fail;
4022 }
4023 argv[i] = bcmstrtok(&arg_save, " ", 0);
4024 }
4025
4026 i = 0;
4027 if (argv[i] == NULL) {
4028 DHD_ERROR(("No args provided\n"));
4029 goto fail;
4030 }
4031
4032 str = "pkt_filter_add";
4033 str_len = strlen(str);
4034 bcm_strncpy_s(buf, MAX_PKTFLT_BUF_SIZE, str, str_len);
4035 buf[ str_len ] = '\0';
4036 buf_len = str_len + 1;
4037
4038 pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);
4039
4040 /* Parse packet filter id. */
4041 pkt_filter.id = htod32(strtoul(argv[i], NULL, 0));
4042
4043 if (argv[++i] == NULL) {
4044 DHD_ERROR(("Polarity not provided\n"));
4045 goto fail;
4046 }
4047
4048 /* Parse filter polarity. */
4049 pkt_filter.negate_match = htod32(strtoul(argv[i], NULL, 0));
4050
4051 if (argv[++i] == NULL) {
4052 DHD_ERROR(("Filter type not provided\n"));
4053 goto fail;
4054 }
4055
4056 /* Parse filter type. */
4057 pkt_filter.type = htod32(strtoul(argv[i], NULL, 0));
4058
4059 if ((pkt_filter.type == 0) || (pkt_filter.type == 1)) {
4060 if (argv[++i] == NULL) {
4061 DHD_ERROR(("Offset not provided\n"));
4062 goto fail;
4063 }
4064
4065 /* Parse pattern filter offset. */
4066 pkt_filter.u.pattern.offset = htod32(strtoul(argv[i], NULL, 0));
4067
4068 if (argv[++i] == NULL) {
4069 DHD_ERROR(("Bitmask not provided\n"));
4070 goto fail;
4071 }
4072
4073 /* Parse pattern filter mask. */
4074 rc = wl_pattern_atoh(argv[i],
4075 (char *) pkt_filterp->u.pattern.mask_and_pattern);
4076
4077 if (rc == -1) {
4078 DHD_ERROR(("Rejecting: %s\n", argv[i]));
4079 goto fail;
4080 }
4081 mask_size = htod32(rc);
4082 if (argv[++i] == NULL) {
4083 DHD_ERROR(("Pattern not provided\n"));
4084 goto fail;
4085 }
4086
4087 /* Parse pattern filter pattern. */
4088 rc = wl_pattern_atoh(argv[i],
4089 (char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size]);
4090
4091 if (rc == -1) {
4092 DHD_ERROR(("Rejecting: %s\n", argv[i]));
4093 goto fail;
4094 }
4095 pattern_size = htod32(rc);
4096 if (mask_size != pattern_size) {
4097 DHD_ERROR(("Mask and pattern not the same size\n"));
4098 goto fail;
4099 }
4100
4101 pkt_filter.u.pattern.size_bytes = mask_size;
4102 buf_len += WL_PKT_FILTER_FIXED_LEN;
4103 buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
4104
4105 /* Keep-alive attributes are set in local variable (keep_alive_pkt), and
4106 * then memcpy'ed into buffer (keep_alive_pktp) since there is no
4107 * guarantee that the buffer is properly aligned.
4108 */
4109 memcpy((char *)pkt_filterp,
4110 &pkt_filter,
4111 WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);
4112 } else if ((pkt_filter.type == 2) || (pkt_filter.type == 6)) {
4113 int list_cnt = 0;
4114 char *endptr = NULL;
4115 wl_pkt_filter_pattern_listel_t *pf_el =
4116 (wl_pkt_filter_pattern_listel_t *)&pkt_filterp->u.patlist.patterns[0];
4117
4118 while (argv[++i] != NULL) {
4119 /* Check valid buffer size. */
4120 if ((buf_len + MAX_PKTFLT_FIXED_BUF_SIZE) > MAX_PKTFLT_BUF_SIZE) {
4121 DHD_ERROR(("buffer over length MAX_PKTFLT_FIXED_BUF_SIZE\n"));
4122 goto fail;
4123 }
4124
4125 /* Parse pattern filter base and offset. */
4126 if (bcm_isdigit(*argv[i])) {
4127 /* Numeric base */
4128 rc = strtoul(argv[i], &endptr, 0);
4129 } else {
4130 endptr = strchr(argv[i], ':');
4131 if (endptr) {
4132 *endptr = '\0';
4133 rc = wl_pkt_filter_base_parse(argv[i]);
4134 if (rc == -1) {
4135 printf("Invalid base %s\n", argv[i]);
4136 goto fail;
4137 }
4138 *endptr = ':';
4139 }
4140 }
4141
4142 if (endptr == NULL) {
4143 printf("Invalid [base:]offset format: %s\n", argv[i]);
4144 goto fail;
4145 }
4146
4147 if (*endptr == ':') {
4148 pf_el->base_offs = htod16(rc);
4149 rc = strtoul(endptr + 1, &endptr, 0);
4150 } else {
4151 /* Must have had a numeric offset only */
4152 pf_el->base_offs = htod16(0);
4153 }
4154
4155 if (*endptr) {
4156 printf("Invalid [base:]offset format: %s\n", argv[i]);
4157 goto fail;
4158 }
4159 if (rc > 0x0000FFFF) {
4160 printf("Offset too large\n");
4161 goto fail;
4162 }
4163 pf_el->rel_offs = htod16(rc);
4164
4165 /* Clear match_flag (may be set in parsing which follows) */
4166 pf_el->match_flags = htod16(0);
4167
4168 /* Parse pattern filter mask and pattern directly into ioctl buffer */
4169 if (argv[++i] == NULL) {
4170 printf("Bitmask not provided\n");
4171 goto fail;
4172 }
4173 rc = wl_pattern_atoh(argv[i], (char*)pf_el->mask_and_data);
4174 if ((rc == -1) || (rc > MAX_PKTFLT_FIXED_PATTERN_SIZE)) {
4175 printf("Rejecting: %s\n", argv[i]);
4176 goto fail;
4177 }
4178 mask_size = htod16(rc);
4179
4180 if (argv[++i] == NULL) {
4181 printf("Pattern not provided\n");
4182 goto fail;
4183 }
4184
4185 if (*argv[i] == '!') {
4186 pf_el->match_flags =
4187 htod16(WL_PKT_FILTER_MFLAG_NEG);
4188 (argv[i])++;
4189 }
4190 if (*argv[i] == '\0') {
4191 printf("Pattern not provided\n");
4192 goto fail;
4193 }
4194 rc = wl_pattern_atoh(argv[i], (char*)&pf_el->mask_and_data[rc]);
4195 if ((rc == -1) || (rc > MAX_PKTFLT_FIXED_PATTERN_SIZE)) {
4196 printf("Rejecting: %s\n", argv[i]);
4197 goto fail;
4198 }
4199 pattern_size = htod16(rc);
4200
4201 if (mask_size != pattern_size) {
4202 printf("Mask and pattern not the same size\n");
4203 goto fail;
4204 }
4205
4206 pf_el->size_bytes = mask_size;
4207
4208 /* Account for the size of this pattern element */
4209 buf_len += WL_PKT_FILTER_PATTERN_LISTEL_FIXED_LEN + 2 * rc;
4210
4211 /* Move to next element location in ioctl buffer */
4212 pf_el = (wl_pkt_filter_pattern_listel_t*)
4213 ((uint8*)pf_el + WL_PKT_FILTER_PATTERN_LISTEL_FIXED_LEN + 2 * rc);
4214
4215 /* Count list element */
4216 list_cnt++;
4217 }
4218
4219 /* Account for initial fixed size, and copy initial fixed fields */
4220 buf_len += WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_LIST_FIXED_LEN;
4221
4222 if (buf_len > MAX_PKTFLT_BUF_SIZE) {
4223 DHD_ERROR(("buffer over length MAX_PKTFLT_BUF_SIZE\n"));
4224 goto fail;
4225 }
4226 /* Update list count and total size */
4227 pkt_filter.u.patlist.list_cnt = list_cnt;
4228 pkt_filter.u.patlist.PAD1[0] = 0;
4229 pkt_filter.u.patlist.totsize = buf + buf_len - (char*)pkt_filterp;
4230 pkt_filter.u.patlist.totsize -= WL_PKT_FILTER_FIXED_LEN;
4231
4232 memcpy((char *)pkt_filterp, &pkt_filter,
4233 WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_LIST_FIXED_LEN);
4234 } else {
4235 DHD_ERROR(("Invalid filter type %d\n", pkt_filter.type));
4236 goto fail;
4237 }
4238
4239 rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
4240 rc = rc >= 0 ? 0 : rc;
4241
4242 if (rc)
4243 DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
4244 __FUNCTION__, arg, rc));
4245 else
4246 DHD_TRACE(("%s: successfully added pktfilter %s\n",
4247 __FUNCTION__, arg));
4248
4249 fail:
4250 if (arg_org)
4251 MFREE(dhd->osh, arg_org, strlen(arg) + 1);
4252
4253 if (buf)
4254 MFREE(dhd->osh, buf, MAX_PKTFLT_BUF_SIZE);
4255 }
4256
4257 void
dhd_pktfilter_offload_delete(dhd_pub_t * dhd,int id)4258 dhd_pktfilter_offload_delete(dhd_pub_t *dhd, int id)
4259 {
4260 int ret;
4261
4262 ret = dhd_wl_ioctl_set_intiovar(dhd, "pkt_filter_delete",
4263 id, WLC_SET_VAR, TRUE, 0);
4264 if (ret < 0) {
4265 DHD_ERROR(("%s: Failed to delete filter ID:%d, ret=%d\n",
4266 __FUNCTION__, id, ret));
4267 }
4268 }
4269 #endif /* PKT_FILTER_SUPPORT */
4270
4271 /* ========================== */
4272 /* ==== ARP OFFLOAD SUPPORT = */
4273 /* ========================== */
4274 #ifdef ARP_OFFLOAD_SUPPORT
4275 void
dhd_arp_offload_set(dhd_pub_t * dhd,int arp_mode)4276 dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode)
4277 {
4278 int retcode;
4279
4280 retcode = dhd_wl_ioctl_set_intiovar(dhd, "arp_ol",
4281 arp_mode, WLC_SET_VAR, TRUE, 0);
4282
4283 retcode = retcode >= 0 ? 0 : retcode;
4284 if (retcode)
4285 DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, retcode = %d\n",
4286 __FUNCTION__, arp_mode, retcode));
4287 else
4288 DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n",
4289 __FUNCTION__, arp_mode));
4290 }
4291
4292 void
dhd_arp_offload_enable(dhd_pub_t * dhd,int arp_enable)4293 dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable)
4294 {
4295 int retcode;
4296 #ifdef WL_CFG80211
4297 /* Do not enable arp offload in case of non-STA interfaces active */
4298 if (arp_enable &&
4299 (wl_cfg80211_check_vif_in_use(dhd_linux_get_primary_netdev(dhd)))) {
4300 DHD_TRACE(("%s: Virtual interfaces active, ignore arp offload request \n",
4301 __FUNCTION__));
4302 return;
4303 }
4304 #endif /* WL_CFG80211 */
4305 retcode = dhd_wl_ioctl_set_intiovar(dhd, "arpoe",
4306 arp_enable, WLC_SET_VAR, TRUE, 0);
4307
4308 retcode = retcode >= 0 ? 0 : retcode;
4309 if (retcode)
4310 DHD_TRACE(("%s: failed to enabe ARP offload to %d, retcode = %d\n",
4311 __FUNCTION__, arp_enable, retcode));
4312 else
4313 DHD_TRACE(("%s: successfully enabed ARP offload to %d\n",
4314 __FUNCTION__, arp_enable));
4315 if (arp_enable) {
4316 uint32 version;
4317 retcode = dhd_wl_ioctl_get_intiovar(dhd, "arp_version",
4318 &version, WLC_GET_VAR, FALSE, 0);
4319 if (retcode) {
4320 DHD_INFO(("%s: fail to get version (maybe version 1:retcode = %d\n",
4321 __FUNCTION__, retcode));
4322 dhd->arp_version = 1;
4323 }
4324 else {
4325 DHD_INFO(("%s: ARP Version= %x\n", __FUNCTION__, version));
4326 dhd->arp_version = version;
4327 }
4328 }
4329 }
4330
4331 void
dhd_aoe_arp_clr(dhd_pub_t * dhd,int idx)4332 dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx)
4333 {
4334 int ret = 0;
4335
4336 if (dhd == NULL) return;
4337 if (dhd->arp_version == 1)
4338 idx = 0;
4339
4340 ret = dhd_iovar(dhd, idx, "arp_table_clear", NULL, 0, NULL, 0, TRUE);
4341 if (ret < 0)
4342 DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
4343 }
4344
4345 void
dhd_aoe_hostip_clr(dhd_pub_t * dhd,int idx)4346 dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx)
4347 {
4348 int ret = 0;
4349
4350 if (dhd == NULL) return;
4351 if (dhd->arp_version == 1)
4352 idx = 0;
4353
4354 ret = dhd_iovar(dhd, idx, "arp_hostip_clear", NULL, 0, NULL, 0, TRUE);
4355 if (ret < 0)
4356 DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
4357 }
4358
4359 void
dhd_arp_offload_add_ip(dhd_pub_t * dhd,uint32 ipaddr,int idx)4360 dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx)
4361 {
4362 int ret;
4363
4364 if (dhd == NULL) return;
4365 if (dhd->arp_version == 1)
4366 idx = 0;
4367
4368 ret = dhd_iovar(dhd, idx, "arp_hostip", (char *)&ipaddr, sizeof(ipaddr),
4369 NULL, 0, TRUE);
4370 if (ret)
4371 DHD_TRACE(("%s: ARP ip addr add failed, ret = %d\n", __FUNCTION__, ret));
4372 else
4373 DHD_TRACE(("%s: sARP H ipaddr entry added \n",
4374 __FUNCTION__));
4375 }
4376
4377 int
dhd_arp_get_arp_hostip_table(dhd_pub_t * dhd,void * buf,int buflen,int idx)4378 dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx)
4379 {
4380 int ret, i;
4381 uint32 *ptr32 = buf;
4382 bool clr_bottom = FALSE;
4383
4384 if (!buf)
4385 return -1;
4386 if (dhd == NULL) return -1;
4387 if (dhd->arp_version == 1)
4388 idx = 0;
4389
4390 ret = dhd_iovar(dhd, idx, "arp_hostip", NULL, 0, (char *)buf, buflen,
4391 FALSE);
4392 if (ret) {
4393 DHD_TRACE(("%s: ioctl WLC_GET_VAR error %d\n",
4394 __FUNCTION__, ret));
4395
4396 return -1;
4397 }
4398
4399 /* clean up the buf, ascii reminder */
4400 for (i = 0; i < MAX_IPV4_ENTRIES; i++) {
4401 if (!clr_bottom) {
4402 if (*ptr32 == 0)
4403 clr_bottom = TRUE;
4404 } else {
4405 *ptr32 = 0;
4406 }
4407 ptr32++;
4408 }
4409
4410 return 0;
4411 }
4412 #endif /* ARP_OFFLOAD_SUPPORT */
4413
4414 /*
4415 * Neighbor Discovery Offload: enable NDO feature
4416 * Called by ipv6 event handler when interface comes up/goes down
4417 */
4418 int
dhd_ndo_enable(dhd_pub_t * dhd,int ndo_enable)4419 dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable)
4420 {
4421 int retcode;
4422
4423 if (dhd == NULL)
4424 return -1;
4425
4426 #if defined(WL_CFG80211) && defined(WL_NAN)
4427 if (wl_cfgnan_is_dp_active(dhd_linux_get_primary_netdev(dhd))) {
4428 /* If nan dp is active, skip NDO */
4429 DHD_INFO(("Active NAN DP, skip NDO\n"));
4430 return 0;
4431 }
4432 #endif /* WL_CFG80211 && WL_NAN */
4433 #ifdef WL_CFG80211
4434 if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
4435 /* NDO disable on STA+SOFTAP mode */
4436 ndo_enable = FALSE;
4437 }
4438 #endif /* WL_CFG80211 */
4439 retcode = dhd_wl_ioctl_set_intiovar(dhd, "ndoe",
4440 ndo_enable, WLC_SET_VAR, TRUE, 0);
4441 if (retcode)
4442 DHD_ERROR(("%s: failed to enabe ndo to %d, retcode = %d\n",
4443 __FUNCTION__, ndo_enable, retcode));
4444 else
4445 DHD_TRACE(("%s: successfully enabed ndo offload to %d\n",
4446 __FUNCTION__, ndo_enable));
4447
4448 return retcode;
4449 }
4450
4451 /*
4452 * Neighbor Discover Offload: enable NDO feature
4453 * Called by ipv6 event handler when interface comes up
4454 */
4455 int
dhd_ndo_add_ip(dhd_pub_t * dhd,char * ipv6addr,int idx)4456 dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipv6addr, int idx)
4457 {
4458 int iov_len = 0;
4459 char iovbuf[DHD_IOVAR_BUF_SIZE];
4460 int retcode;
4461
4462 if (dhd == NULL)
4463 return -1;
4464
4465 iov_len = bcm_mkiovar("nd_hostip", (char *)ipv6addr,
4466 IPV6_ADDR_LEN, iovbuf, sizeof(iovbuf));
4467 if (!iov_len) {
4468 DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
4469 __FUNCTION__, sizeof(iovbuf)));
4470 return -1;
4471 }
4472 retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
4473
4474 if (retcode)
4475 DHD_ERROR(("%s: ndo ip addr add failed, retcode = %d\n",
4476 __FUNCTION__, retcode));
4477 else
4478 DHD_TRACE(("%s: ndo ipaddr entry added \n",
4479 __FUNCTION__));
4480
4481 return retcode;
4482 }
4483
4484 #ifdef REVERSE_AIFSN
4485 int
check_reverse_aifsn_condition(dhd_pub_t * dhd,struct net_device * ndev)4486 check_reverse_aifsn_condition(dhd_pub_t *dhd, struct net_device *ndev)
4487 {
4488 int iov_len = 0;
4489 char iovbuf[DHD_IOVAR_BUF_SIZE];
4490 edcf_acparam_t *ac_params = NULL;
4491 int retcode;
4492 u8 aci, aifsn;
4493 int ifidx;
4494
4495 if (dhd == NULL)
4496 return -1;
4497
4498 ifidx = dhd_net2idx(dhd->info, ndev);
4499 if (ifidx == DHD_BAD_IF)
4500 return -1;
4501
4502 dhd->aifsn_reverse = FALSE;
4503
4504 strcpy(iovbuf, "wme_ac_sta");
4505 iov_len = sizeof(iovbuf);
4506
4507 retcode = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, iov_len, FALSE, ifidx);
4508 if (retcode) {
4509 DHD_ERROR(("%s: could not get wme_ac_sta params(%d)\n\n",
4510 __FUNCTION__, retcode));
4511 return -1;
4512 }
4513
4514 ac_params = (edcf_acparam_t *)iovbuf;
4515 for (aci = 0; aci < AC_COUNT; aci++) {
4516 aifsn = ac_params[aci].ACI & EDCF_AIFSN_MASK;
4517 if (aci == AC_VI && aifsn == 10) {
4518 DHD_ERROR(("[%s] Reverse AIFSN for AC_VI:10 \n", __FUNCTION__));
4519 dhd->aifsn_reverse = TRUE;
4520 break;
4521 }
4522 }
4523 return 0;
4524 }
4525 #endif /* REVERSE_AIFSN */
4526
4527 /*
4528 * Neighbor Discover Offload: enable NDO feature
4529 * Called by ipv6 event handler when interface goes down
4530 */
4531 int
dhd_ndo_remove_ip(dhd_pub_t * dhd,int idx)4532 dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx)
4533 {
4534 int iov_len = 0;
4535 char iovbuf[DHD_IOVAR_BUF_SIZE];
4536 int retcode;
4537
4538 if (dhd == NULL)
4539 return -1;
4540
4541 iov_len = bcm_mkiovar("nd_hostip_clear", NULL,
4542 0, iovbuf, sizeof(iovbuf));
4543 if (!iov_len) {
4544 DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
4545 __FUNCTION__, sizeof(iovbuf)));
4546 return -1;
4547 }
4548 retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
4549
4550 if (retcode)
4551 DHD_ERROR(("%s: ndo ip addr remove failed, retcode = %d\n",
4552 __FUNCTION__, retcode));
4553 else
4554 DHD_TRACE(("%s: ndo ipaddr entry removed \n",
4555 __FUNCTION__));
4556
4557 return retcode;
4558 }
4559 /* Enhanced ND offload */
4560 uint16
dhd_ndo_get_version(dhd_pub_t * dhdp)4561 dhd_ndo_get_version(dhd_pub_t *dhdp)
4562 {
4563 char iovbuf[DHD_IOVAR_BUF_SIZE];
4564 wl_nd_hostip_t ndo_get_ver;
4565 int iov_len;
4566 int retcode;
4567 uint16 ver = 0;
4568
4569 if (dhdp == NULL) {
4570 return BCME_ERROR;
4571 }
4572
4573 memset(&iovbuf, 0, sizeof(iovbuf));
4574 ndo_get_ver.version = htod16(WL_ND_HOSTIP_IOV_VER);
4575 ndo_get_ver.op_type = htod16(WL_ND_HOSTIP_OP_VER);
4576 ndo_get_ver.length = htod32(WL_ND_HOSTIP_FIXED_LEN + sizeof(uint16));
4577 ndo_get_ver.u.version = 0;
4578 iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_get_ver,
4579 WL_ND_HOSTIP_FIXED_LEN + sizeof(uint16), iovbuf, sizeof(iovbuf));
4580
4581 if (!iov_len) {
4582 DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
4583 __FUNCTION__, sizeof(iovbuf)));
4584 return BCME_ERROR;
4585 }
4586
4587 retcode = dhd_wl_ioctl_cmd(dhdp, WLC_GET_VAR, iovbuf, iov_len, FALSE, 0);
4588
4589 if (retcode) {
4590 DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode));
4591 /* ver iovar not supported. NDO version is 0 */
4592 ver = 0;
4593 } else {
4594 wl_nd_hostip_t *ndo_ver_ret = (wl_nd_hostip_t *)iovbuf;
4595
4596 if ((dtoh16(ndo_ver_ret->version) == WL_ND_HOSTIP_IOV_VER) &&
4597 (dtoh16(ndo_ver_ret->op_type) == WL_ND_HOSTIP_OP_VER) &&
4598 (dtoh32(ndo_ver_ret->length) == WL_ND_HOSTIP_FIXED_LEN
4599 + sizeof(uint16))) {
4600 /* nd_hostip iovar version */
4601 ver = dtoh16(ndo_ver_ret->u.version);
4602 }
4603
4604 DHD_TRACE(("%s: successfully get version: %d\n", __FUNCTION__, ver));
4605 }
4606
4607 return ver;
4608 }
4609
4610 int
dhd_ndo_add_ip_with_type(dhd_pub_t * dhdp,char * ipv6addr,uint8 type,int idx)4611 dhd_ndo_add_ip_with_type(dhd_pub_t *dhdp, char *ipv6addr, uint8 type, int idx)
4612 {
4613 char iovbuf[DHD_IOVAR_BUF_SIZE];
4614 wl_nd_hostip_t ndo_add_addr;
4615 int iov_len;
4616 int retcode;
4617
4618 if (dhdp == NULL || ipv6addr == 0) {
4619 return BCME_ERROR;
4620 }
4621
4622 /* wl_nd_hostip_t fixed param */
4623 ndo_add_addr.version = htod16(WL_ND_HOSTIP_IOV_VER);
4624 ndo_add_addr.op_type = htod16(WL_ND_HOSTIP_OP_ADD);
4625 ndo_add_addr.length = htod32(WL_ND_HOSTIP_WITH_ADDR_LEN);
4626 /* wl_nd_host_ip_addr_t param for add */
4627 memcpy(&ndo_add_addr.u.host_ip.ip_addr, ipv6addr, IPV6_ADDR_LEN);
4628 ndo_add_addr.u.host_ip.type = type;
4629
4630 iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_add_addr,
4631 WL_ND_HOSTIP_WITH_ADDR_LEN, iovbuf, sizeof(iovbuf));
4632 if (!iov_len) {
4633 DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
4634 __FUNCTION__, sizeof(iovbuf)));
4635 return BCME_ERROR;
4636 }
4637
4638 retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
4639 if (retcode) {
4640 DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode));
4641 #ifdef NDO_CONFIG_SUPPORT
4642 if (retcode == BCME_NORESOURCE) {
4643 /* number of host ip addr exceeds FW capacity, Deactivate ND offload */
4644 DHD_INFO(("%s: Host IP count exceed device capacity,"
4645 "ND offload deactivated\n", __FUNCTION__));
4646 dhdp->ndo_host_ip_overflow = TRUE;
4647 dhd_ndo_enable(dhdp, FALSE);
4648 }
4649 #endif /* NDO_CONFIG_SUPPORT */
4650 } else {
4651 DHD_TRACE(("%s: successfully added: %d\n", __FUNCTION__, retcode));
4652 }
4653
4654 return retcode;
4655 }
4656
4657 int
dhd_ndo_remove_ip_by_addr(dhd_pub_t * dhdp,char * ipv6addr,int idx)4658 dhd_ndo_remove_ip_by_addr(dhd_pub_t *dhdp, char *ipv6addr, int idx)
4659 {
4660 char iovbuf[DHD_IOVAR_BUF_SIZE];
4661 wl_nd_hostip_t ndo_del_addr;
4662 int iov_len;
4663 int retcode;
4664
4665 if (dhdp == NULL || ipv6addr == 0) {
4666 return BCME_ERROR;
4667 }
4668
4669 /* wl_nd_hostip_t fixed param */
4670 ndo_del_addr.version = htod16(WL_ND_HOSTIP_IOV_VER);
4671 ndo_del_addr.op_type = htod16(WL_ND_HOSTIP_OP_DEL);
4672 ndo_del_addr.length = htod32(WL_ND_HOSTIP_WITH_ADDR_LEN);
4673 /* wl_nd_host_ip_addr_t param for del */
4674 memcpy(&ndo_del_addr.u.host_ip.ip_addr, ipv6addr, IPV6_ADDR_LEN);
4675 ndo_del_addr.u.host_ip.type = 0; /* don't care */
4676
4677 iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_del_addr,
4678 WL_ND_HOSTIP_WITH_ADDR_LEN, iovbuf, sizeof(iovbuf));
4679
4680 if (!iov_len) {
4681 DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
4682 __FUNCTION__, sizeof(iovbuf)));
4683 return BCME_ERROR;
4684 }
4685
4686 retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
4687 if (retcode) {
4688 DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode));
4689 } else {
4690 DHD_TRACE(("%s: successfully removed: %d\n", __FUNCTION__, retcode));
4691 }
4692
4693 return retcode;
4694 }
4695
4696 int
dhd_ndo_remove_ip_by_type(dhd_pub_t * dhdp,uint8 type,int idx)4697 dhd_ndo_remove_ip_by_type(dhd_pub_t *dhdp, uint8 type, int idx)
4698 {
4699 char iovbuf[DHD_IOVAR_BUF_SIZE];
4700 wl_nd_hostip_t ndo_del_addr;
4701 int iov_len;
4702 int retcode;
4703
4704 if (dhdp == NULL) {
4705 return BCME_ERROR;
4706 }
4707
4708 /* wl_nd_hostip_t fixed param */
4709 ndo_del_addr.version = htod16(WL_ND_HOSTIP_IOV_VER);
4710 if (type == WL_ND_IPV6_ADDR_TYPE_UNICAST) {
4711 ndo_del_addr.op_type = htod16(WL_ND_HOSTIP_OP_DEL_UC);
4712 } else if (type == WL_ND_IPV6_ADDR_TYPE_ANYCAST) {
4713 ndo_del_addr.op_type = htod16(WL_ND_HOSTIP_OP_DEL_AC);
4714 } else {
4715 return BCME_BADARG;
4716 }
4717 ndo_del_addr.length = htod32(WL_ND_HOSTIP_FIXED_LEN);
4718
4719 iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_del_addr, WL_ND_HOSTIP_FIXED_LEN,
4720 iovbuf, sizeof(iovbuf));
4721
4722 if (!iov_len) {
4723 DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
4724 __FUNCTION__, sizeof(iovbuf)));
4725 return BCME_ERROR;
4726 }
4727
4728 retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
4729 if (retcode) {
4730 DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode));
4731 } else {
4732 DHD_TRACE(("%s: successfully removed: %d\n", __FUNCTION__, retcode));
4733 }
4734
4735 return retcode;
4736 }
4737
4738 int
dhd_ndo_unsolicited_na_filter_enable(dhd_pub_t * dhdp,int enable)4739 dhd_ndo_unsolicited_na_filter_enable(dhd_pub_t *dhdp, int enable)
4740 {
4741 char iovbuf[DHD_IOVAR_BUF_SIZE];
4742 int iov_len;
4743 int retcode;
4744
4745 if (dhdp == NULL) {
4746 return BCME_ERROR;
4747 }
4748
4749 iov_len = bcm_mkiovar("nd_unsolicited_na_filter", (char *)&enable, sizeof(int),
4750 iovbuf, sizeof(iovbuf));
4751
4752 if (!iov_len) {
4753 DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
4754 __FUNCTION__, sizeof(iovbuf)));
4755 return BCME_ERROR;
4756 }
4757
4758 retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, 0);
4759 if (retcode)
4760 DHD_ERROR(("%s: failed to enable Unsolicited NA filter to %d, retcode = %d\n",
4761 __FUNCTION__, enable, retcode));
4762 else {
4763 DHD_TRACE(("%s: successfully enabled Unsolicited NA filter to %d\n",
4764 __FUNCTION__, enable));
4765 }
4766
4767 return retcode;
4768 }
4769 #ifdef SIMPLE_ISCAN
4770
4771 uint iscan_thread_id = 0;
4772 iscan_buf_t * iscan_chain = 0;
4773
4774 iscan_buf_t *
dhd_iscan_allocate_buf(dhd_pub_t * dhd,iscan_buf_t ** iscanbuf)4775 dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf)
4776 {
4777 iscan_buf_t *iscanbuf_alloc = 0;
4778 iscan_buf_t *iscanbuf_head;
4779
4780 DHD_ISCAN(("%s: Entered\n", __FUNCTION__));
4781 dhd_iscan_lock();
4782
4783 iscanbuf_alloc = (iscan_buf_t*)MALLOC(dhd->osh, sizeof(iscan_buf_t));
4784 if (iscanbuf_alloc == NULL)
4785 goto fail;
4786
4787 iscanbuf_alloc->next = NULL;
4788 iscanbuf_head = *iscanbuf;
4789
4790 DHD_ISCAN(("%s: addr of allocated node = 0x%X"
4791 "addr of iscanbuf_head = 0x%X dhd = 0x%X\n",
4792 __FUNCTION__, iscanbuf_alloc, iscanbuf_head, dhd));
4793
4794 if (iscanbuf_head == NULL) {
4795 *iscanbuf = iscanbuf_alloc;
4796 DHD_ISCAN(("%s: Head is allocated\n", __FUNCTION__));
4797 goto fail;
4798 }
4799
4800 while (iscanbuf_head->next)
4801 iscanbuf_head = iscanbuf_head->next;
4802
4803 iscanbuf_head->next = iscanbuf_alloc;
4804
4805 fail:
4806 dhd_iscan_unlock();
4807 return iscanbuf_alloc;
4808 }
4809
4810 void
dhd_iscan_free_buf(void * dhdp,iscan_buf_t * iscan_delete)4811 dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete)
4812 {
4813 iscan_buf_t *iscanbuf_free = 0;
4814 iscan_buf_t *iscanbuf_prv = 0;
4815 iscan_buf_t *iscanbuf_cur;
4816 dhd_pub_t *dhd = dhd_bus_pub(dhdp);
4817 DHD_ISCAN(("%s: Entered\n", __FUNCTION__));
4818
4819 dhd_iscan_lock();
4820
4821 iscanbuf_cur = iscan_chain;
4822
4823 /* If iscan_delete is null then delete the entire
4824 * chain or else delete specific one provided
4825 */
4826 if (!iscan_delete) {
4827 while (iscanbuf_cur) {
4828 iscanbuf_free = iscanbuf_cur;
4829 iscanbuf_cur = iscanbuf_cur->next;
4830 iscanbuf_free->next = 0;
4831 MFREE(dhd->osh, iscanbuf_free, sizeof(iscan_buf_t));
4832 }
4833 iscan_chain = 0;
4834 } else {
4835 while (iscanbuf_cur) {
4836 if (iscanbuf_cur == iscan_delete)
4837 break;
4838 iscanbuf_prv = iscanbuf_cur;
4839 iscanbuf_cur = iscanbuf_cur->next;
4840 }
4841 if (iscanbuf_prv)
4842 iscanbuf_prv->next = iscan_delete->next;
4843
4844 iscan_delete->next = 0;
4845 MFREE(dhd->osh, iscan_delete, sizeof(iscan_buf_t));
4846
4847 if (!iscanbuf_prv)
4848 iscan_chain = 0;
4849 }
4850 dhd_iscan_unlock();
4851 }
4852
4853 iscan_buf_t *
dhd_iscan_result_buf(void)4854 dhd_iscan_result_buf(void)
4855 {
4856 return iscan_chain;
4857 }
4858
4859 int
dhd_iscan_issue_request(void * dhdp,wl_iscan_params_t * pParams,uint32 size)4860 dhd_iscan_issue_request(void * dhdp, wl_iscan_params_t *pParams, uint32 size)
4861 {
4862 int rc = -1;
4863 dhd_pub_t *dhd = dhd_bus_pub(dhdp);
4864 char *buf;
4865 char iovar[] = "iscan";
4866 uint32 allocSize = 0;
4867 wl_ioctl_t ioctl;
4868 int len;
4869
4870 if (pParams) {
4871 allocSize = (size + strlen(iovar) + 1);
4872 if ((allocSize < size) || (allocSize < strlen(iovar)))
4873 {
4874 DHD_ERROR(("%s: overflow - allocation size too large %d < %d + %d!\n",
4875 __FUNCTION__, allocSize, size, strlen(iovar)));
4876 goto cleanUp;
4877 }
4878 buf = MALLOC(dhd->osh, allocSize);
4879
4880 if (buf == NULL)
4881 {
4882 DHD_ERROR(("%s: malloc of size %d failed!\n", __FUNCTION__, allocSize));
4883 goto cleanUp;
4884 }
4885 ioctl.cmd = WLC_SET_VAR;
4886 len = bcm_mkiovar(iovar, (char *)pParams, size, buf, allocSize);
4887 if (len == 0) {
4888 rc = BCME_BUFTOOSHORT;
4889 goto cleanUp;
4890 }
4891 rc = dhd_wl_ioctl(dhd, 0, &ioctl, buf, len);
4892 }
4893
4894 cleanUp:
4895 if (buf) {
4896 MFREE(dhd->osh, buf, allocSize);
4897 }
4898
4899 return rc;
4900 }
4901
4902 static int
dhd_iscan_get_partial_result(void * dhdp,uint * scan_count)4903 dhd_iscan_get_partial_result(void *dhdp, uint *scan_count)
4904 {
4905 wl_iscan_results_t *list_buf;
4906 wl_iscan_results_t list;
4907 wl_scan_results_t *results;
4908 iscan_buf_t *iscan_cur;
4909 int status = -1;
4910 dhd_pub_t *dhd = dhd_bus_pub(dhdp);
4911 int rc;
4912 wl_ioctl_t ioctl;
4913 int len;
4914
4915 DHD_ISCAN(("%s: Enter\n", __FUNCTION__));
4916
4917 iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain);
4918 if (!iscan_cur) {
4919 DHD_ERROR(("%s: Failed to allocate node\n", __FUNCTION__));
4920 dhd_iscan_free_buf(dhdp, 0);
4921 dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT);
4922 dhd_ind_scan_confirm(dhdp, FALSE);
4923 goto fail;
4924 }
4925
4926 dhd_iscan_lock();
4927
4928 memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN);
4929 list_buf = (wl_iscan_results_t*)iscan_cur->iscan_buf;
4930 results = &list_buf->results;
4931 results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
4932 results->version = 0;
4933 results->count = 0;
4934
4935 memset(&list, 0, sizeof(list));
4936 list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN);
4937 len = bcm_mkiovar("iscanresults", (char *)&list, WL_ISCAN_RESULTS_FIXED_SIZE,
4938 iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
4939 if (len == 0) {
4940 dhd_iscan_free_buf(dhdp, 0);
4941 dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT);
4942 dhd_ind_scan_confirm(dhdp, FALSE);
4943 status = BCME_BUFTOOSHORT;
4944 goto fail;
4945 }
4946 ioctl.cmd = WLC_GET_VAR;
4947 ioctl.set = FALSE;
4948 rc = dhd_wl_ioctl(dhd, 0, &ioctl, iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
4949
4950 results->buflen = dtoh32(results->buflen);
4951 results->version = dtoh32(results->version);
4952 *scan_count = results->count = dtoh32(results->count);
4953 status = dtoh32(list_buf->status);
4954 DHD_ISCAN(("%s: Got %d resuls status = (%x)\n", __FUNCTION__, results->count, status));
4955
4956 dhd_iscan_unlock();
4957
4958 if (!(*scan_count)) {
4959 /* TODO: race condition when FLUSH already called */
4960 dhd_iscan_free_buf(dhdp, 0);
4961 }
4962 fail:
4963 return status;
4964 }
4965
4966 #endif /* SIMPLE_ISCAN */
4967
4968 /*
4969 * returns = TRUE if associated, FALSE if not associated
4970 */
dhd_is_associated(dhd_pub_t * dhd,uint8 ifidx,int * retval)4971 bool dhd_is_associated(dhd_pub_t *dhd, uint8 ifidx, int *retval)
4972 {
4973 char bssid[6], zbuf[6];
4974 int ret = -1;
4975
4976 bzero(bssid, 6);
4977 bzero(zbuf, 6);
4978
4979 ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BSSID, (char *)&bssid,
4980 ETHER_ADDR_LEN, FALSE, ifidx);
4981 DHD_TRACE((" %s WLC_GET_BSSID ioctl res = %d\n", __FUNCTION__, ret));
4982
4983 if (ret == BCME_NOTASSOCIATED) {
4984 DHD_TRACE(("%s: not associated! res:%d\n", __FUNCTION__, ret));
4985 }
4986
4987 if (retval)
4988 *retval = ret;
4989
4990 if (ret < 0)
4991 return FALSE;
4992
4993 if ((memcmp(bssid, zbuf, ETHER_ADDR_LEN) == 0)) {
4994 DHD_TRACE(("%s: WLC_GET_BSSID ioctl returned zero bssid\n", __FUNCTION__));
4995 return FALSE;
4996 }
4997 return TRUE;
4998 }
4999
5000 /* Function to estimate possible DTIM_SKIP value */
5001 #if defined(OEM_ANDROID) && defined(BCMPCIE)
5002 int
dhd_get_suspend_bcn_li_dtim(dhd_pub_t * dhd,int * dtim_period,int * bcn_interval)5003 dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd, int *dtim_period, int *bcn_interval)
5004 {
5005 int bcn_li_dtim = 1; /* deafult no dtim skip setting */
5006 int ret = -1;
5007 int allowed_skip_dtim_cnt = 0;
5008
5009 if (dhd->disable_dtim_in_suspend) {
5010 DHD_ERROR(("%s Disable bcn_li_dtim in suspend\n", __FUNCTION__));
5011 bcn_li_dtim = 0;
5012 return bcn_li_dtim;
5013 }
5014
5015 /* Check if associated */
5016 if (dhd_is_associated(dhd, 0, NULL) == FALSE) {
5017 DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret));
5018 return bcn_li_dtim;
5019 }
5020
5021 if (dtim_period == NULL || bcn_interval == NULL)
5022 return bcn_li_dtim;
5023
5024 /* read associated AP beacon interval */
5025 if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BCNPRD,
5026 bcn_interval, sizeof(*bcn_interval), FALSE, 0)) < 0) {
5027 DHD_ERROR(("%s get beacon failed code %d\n", __FUNCTION__, ret));
5028 return bcn_li_dtim;
5029 }
5030
5031 /* read associated AP dtim setup */
5032 if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD,
5033 dtim_period, sizeof(*dtim_period), FALSE, 0)) < 0) {
5034 DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
5035 return bcn_li_dtim;
5036 }
5037
5038 /* if not assocated just return */
5039 if (*dtim_period == 0) {
5040 return bcn_li_dtim;
5041 }
5042
5043 if (dhd->max_dtim_enable) {
5044 bcn_li_dtim =
5045 (int) (MAX_DTIM_ALLOWED_INTERVAL / ((*dtim_period) * (*bcn_interval)));
5046 if (bcn_li_dtim == 0) {
5047 bcn_li_dtim = 1;
5048 }
5049 } else {
5050 /* attemp to use platform defined dtim skip interval */
5051 bcn_li_dtim = dhd->suspend_bcn_li_dtim;
5052
5053 /* check if sta listen interval fits into AP dtim */
5054 if (*dtim_period > CUSTOM_LISTEN_INTERVAL) {
5055 /* AP DTIM to big for our Listen Interval : no dtim skiping */
5056 bcn_li_dtim = NO_DTIM_SKIP;
5057 DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n",
5058 __FUNCTION__, *dtim_period, CUSTOM_LISTEN_INTERVAL));
5059 return bcn_li_dtim;
5060 }
5061
5062 if (((*dtim_period) * (*bcn_interval) * bcn_li_dtim) > MAX_DTIM_ALLOWED_INTERVAL) {
5063 allowed_skip_dtim_cnt =
5064 MAX_DTIM_ALLOWED_INTERVAL / ((*dtim_period) * (*bcn_interval));
5065 bcn_li_dtim =
5066 (allowed_skip_dtim_cnt != 0) ? allowed_skip_dtim_cnt : NO_DTIM_SKIP;
5067 }
5068
5069 if ((bcn_li_dtim * (*dtim_period)) > CUSTOM_LISTEN_INTERVAL) {
5070 /* Round up dtim_skip to fit into STAs Listen Interval */
5071 bcn_li_dtim = (int)(CUSTOM_LISTEN_INTERVAL / *dtim_period);
5072 DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim));
5073 }
5074 }
5075
5076 DHD_ERROR(("%s beacon=%d bcn_li_dtim=%d DTIM=%d Listen=%d\n",
5077 __FUNCTION__, *bcn_interval, bcn_li_dtim, *dtim_period, CUSTOM_LISTEN_INTERVAL));
5078
5079 return bcn_li_dtim;
5080 }
5081 #else /* OEM_ANDROID && BCMPCIE */
5082 int
dhd_get_suspend_bcn_li_dtim(dhd_pub_t * dhd)5083 dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd)
5084 {
5085 int bcn_li_dtim = 1; /* deafult no dtim skip setting */
5086 int ret = -1;
5087 int dtim_period = 0;
5088 int ap_beacon = 0;
5089 int allowed_skip_dtim_cnt = 0;
5090
5091 if (dhd->disable_dtim_in_suspend) {
5092 DHD_ERROR(("%s Disable bcn_li_dtim in suspend\n", __FUNCTION__));
5093 bcn_li_dtim = 0;
5094 goto exit;
5095 }
5096
5097 /* Check if associated */
5098 if (dhd_is_associated(dhd, 0, NULL) == FALSE) {
5099 DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret));
5100 goto exit;
5101 }
5102
5103 /* read associated AP beacon interval */
5104 if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BCNPRD,
5105 &ap_beacon, sizeof(ap_beacon), FALSE, 0)) < 0) {
5106 DHD_ERROR(("%s get beacon failed code %d\n", __FUNCTION__, ret));
5107 goto exit;
5108 }
5109
5110 /* read associated ap's dtim setup */
5111 if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD,
5112 &dtim_period, sizeof(dtim_period), FALSE, 0)) < 0) {
5113 DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
5114 goto exit;
5115 }
5116
5117 /* if not assocated just exit */
5118 if (dtim_period == 0) {
5119 goto exit;
5120 }
5121
5122 if (dhd->max_dtim_enable) {
5123 bcn_li_dtim =
5124 (int) (MAX_DTIM_ALLOWED_INTERVAL / (ap_beacon * dtim_period));
5125 if (bcn_li_dtim == 0) {
5126 bcn_li_dtim = 1;
5127 }
5128 } else {
5129 /* attemp to use platform defined dtim skip interval */
5130 bcn_li_dtim = dhd->suspend_bcn_li_dtim;
5131
5132 /* check if sta listen interval fits into AP dtim */
5133 if (dtim_period > CUSTOM_LISTEN_INTERVAL) {
5134 /* AP DTIM to big for our Listen Interval : no dtim skiping */
5135 bcn_li_dtim = NO_DTIM_SKIP;
5136 DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n",
5137 __FUNCTION__, dtim_period, CUSTOM_LISTEN_INTERVAL));
5138 goto exit;
5139 }
5140
5141 if ((dtim_period * ap_beacon * bcn_li_dtim) > MAX_DTIM_ALLOWED_INTERVAL) {
5142 allowed_skip_dtim_cnt =
5143 MAX_DTIM_ALLOWED_INTERVAL / (dtim_period * ap_beacon);
5144 bcn_li_dtim =
5145 (allowed_skip_dtim_cnt != 0) ? allowed_skip_dtim_cnt : NO_DTIM_SKIP;
5146 }
5147
5148 if ((bcn_li_dtim * dtim_period) > CUSTOM_LISTEN_INTERVAL) {
5149 /* Round up dtim_skip to fit into STAs Listen Interval */
5150 bcn_li_dtim = (int)(CUSTOM_LISTEN_INTERVAL / dtim_period);
5151 DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim));
5152 }
5153 }
5154
5155 DHD_ERROR(("%s beacon=%d bcn_li_dtim=%d DTIM=%d Listen=%d\n",
5156 __FUNCTION__, ap_beacon, bcn_li_dtim, dtim_period, CUSTOM_LISTEN_INTERVAL));
5157
5158 exit:
5159 return bcn_li_dtim;
5160 }
5161 #endif /* OEM_ANDROID && BCMPCIE */
5162
5163 #ifdef CONFIG_SILENT_ROAM
5164 int
dhd_sroam_set_mon(dhd_pub_t * dhd,bool set)5165 dhd_sroam_set_mon(dhd_pub_t *dhd, bool set)
5166 {
5167 int ret = BCME_OK;
5168 wlc_sroam_t *psroam;
5169 wlc_sroam_info_t *sroam;
5170 uint sroamlen = sizeof(*sroam) + SROAM_HDRLEN;
5171
5172 /* Check if associated */
5173 if (dhd_is_associated(dhd, 0, NULL) == FALSE) {
5174 DHD_TRACE(("%s NOT assoc\n", __FUNCTION__));
5175 return ret;
5176 }
5177
5178 if (set && (dhd->op_mode &
5179 (DHD_FLAG_HOSTAP_MODE | DHD_FLAG_P2P_GC_MODE | DHD_FLAG_P2P_GO_MODE))) {
5180 DHD_INFO((" Failed to set sroam %d, op_mode 0x%04x\n", set, dhd->op_mode));
5181 return ret;
5182 }
5183
5184 if (!dhd->sroam_turn_on) {
5185 DHD_INFO((" Failed to set sroam %d, sroam turn %d\n", set, dhd->sroam_turn_on));
5186 return ret;
5187 }
5188 psroam = (wlc_sroam_t *)MALLOCZ(dhd->osh, sroamlen);
5189 if (!psroam) {
5190 DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__));
5191 return BCME_NOMEM;
5192 }
5193
5194 ret = dhd_iovar(dhd, 0, "sroam", NULL, 0, (char *)psroam, sroamlen, FALSE);
5195 if (ret < 0) {
5196 DHD_ERROR(("%s Failed to Get sroam %d\n", __FUNCTION__, ret));
5197 goto done;
5198 }
5199
5200 if (psroam->ver != WLC_SILENT_ROAM_CUR_VER) {
5201 ret = BCME_VERSION;
5202 goto done;
5203 }
5204
5205 sroam = (wlc_sroam_info_t *)psroam->data;
5206 sroam->sroam_on = set;
5207 DHD_INFO((" Silent roam monitor mode %s\n", set ? "On" : "Off"));
5208
5209 ret = dhd_iovar(dhd, 0, "sroam", (char *)psroam, sroamlen, NULL, 0, TRUE);
5210 if (ret < 0) {
5211 DHD_ERROR(("%s Failed to Set sroam %d\n", __FUNCTION__, ret));
5212 }
5213
5214 done:
5215 if (psroam) {
5216 MFREE(dhd->osh, psroam, sroamlen);
5217 }
5218 return ret;
5219
5220 }
5221 #endif /* CONFIG_SILENT_ROAM */
5222
5223 /* Check if the mode supports STA MODE */
dhd_support_sta_mode(dhd_pub_t * dhd)5224 bool dhd_support_sta_mode(dhd_pub_t *dhd)
5225 {
5226
5227 #ifdef WL_CFG80211
5228 if (!(dhd->op_mode & DHD_FLAG_STA_MODE))
5229 return FALSE;
5230 else
5231 #endif /* WL_CFG80211 */
5232 return TRUE;
5233 }
5234
5235 #if defined(KEEP_ALIVE)
dhd_keep_alive_onoff(dhd_pub_t * dhd)5236 int dhd_keep_alive_onoff(dhd_pub_t *dhd)
5237 {
5238 char buf[32] = {0};
5239 const char *str;
5240 wl_mkeep_alive_pkt_t mkeep_alive_pkt = {0, 0, 0, 0, 0, {0}};
5241 wl_mkeep_alive_pkt_t *mkeep_alive_pktp;
5242 int buf_len;
5243 int str_len;
5244 int res = -1;
5245
5246 if (!dhd_support_sta_mode(dhd))
5247 return res;
5248
5249 DHD_TRACE(("%s execution\n", __FUNCTION__));
5250
5251 str = "mkeep_alive";
5252 str_len = strlen(str);
5253 strncpy(buf, str, sizeof(buf) - 1);
5254 buf[ sizeof(buf) - 1 ] = '\0';
5255 mkeep_alive_pktp = (wl_mkeep_alive_pkt_t *) (buf + str_len + 1);
5256 mkeep_alive_pkt.period_msec = CUSTOM_KEEP_ALIVE_SETTING;
5257 buf_len = str_len + 1;
5258 mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION);
5259 mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN);
5260 /* Setup keep alive zero for null packet generation */
5261 mkeep_alive_pkt.keep_alive_id = 0;
5262 mkeep_alive_pkt.len_bytes = 0;
5263 buf_len += WL_MKEEP_ALIVE_FIXED_LEN;
5264 bzero(mkeep_alive_pkt.data, sizeof(mkeep_alive_pkt.data));
5265 /* Keep-alive attributes are set in local variable (mkeep_alive_pkt), and
5266 * then memcpy'ed into buffer (mkeep_alive_pktp) since there is no
5267 * guarantee that the buffer is properly aligned.
5268 */
5269 memcpy((char *)mkeep_alive_pktp, &mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN);
5270
5271 res = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
5272
5273 return res;
5274 }
5275 #endif /* defined(KEEP_ALIVE) */
5276 #if defined(OEM_ANDROID)
5277 #define CSCAN_TLV_TYPE_SSID_IE 'S'
5278 /*
5279 * SSIDs list parsing from cscan tlv list
5280 */
5281 int
wl_parse_ssid_list_tlv(char ** list_str,wlc_ssid_ext_t * ssid,int max,int * bytes_left)5282 wl_parse_ssid_list_tlv(char** list_str, wlc_ssid_ext_t* ssid, int max, int *bytes_left)
5283 {
5284 char* str;
5285 int idx = 0;
5286 uint8 len;
5287
5288 if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
5289 DHD_ERROR(("%s error paramters\n", __FUNCTION__));
5290 return BCME_BADARG;
5291 }
5292 str = *list_str;
5293 while (*bytes_left > 0) {
5294 if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
5295 *list_str = str;
5296 DHD_TRACE(("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
5297 return idx;
5298 }
5299
5300 if (idx >= max) {
5301 DHD_ERROR(("%s number of SSIDs more than %d\n", __FUNCTION__, idx));
5302 return BCME_BADARG;
5303 }
5304
5305 /* Get proper CSCAN_TLV_TYPE_SSID_IE */
5306 *bytes_left -= 1;
5307 if (*bytes_left == 0) {
5308 DHD_ERROR(("%s no length field.\n", __FUNCTION__));
5309 return BCME_BADARG;
5310 }
5311 str += 1;
5312 ssid[idx].rssi_thresh = 0;
5313 ssid[idx].flags = 0;
5314 len = str[0];
5315 if (len == 0) {
5316 /* Broadcast SSID */
5317 ssid[idx].SSID_len = 0;
5318 memset((char*)ssid[idx].SSID, 0x0, DOT11_MAX_SSID_LEN);
5319 *bytes_left -= 1;
5320 str += 1;
5321
5322 DHD_TRACE(("BROADCAST SCAN left=%d\n", *bytes_left));
5323 } else if (len <= DOT11_MAX_SSID_LEN) {
5324 /* Get proper SSID size */
5325 ssid[idx].SSID_len = len;
5326 *bytes_left -= 1;
5327 /* Get SSID */
5328 if (ssid[idx].SSID_len > *bytes_left) {
5329 DHD_ERROR(("%s out of memory range len=%d but left=%d\n",
5330 __FUNCTION__, ssid[idx].SSID_len, *bytes_left));
5331 return BCME_BADARG;
5332 }
5333 str += 1;
5334 memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len);
5335
5336 *bytes_left -= ssid[idx].SSID_len;
5337 str += ssid[idx].SSID_len;
5338 ssid[idx].hidden = TRUE;
5339
5340 DHD_TRACE(("%s :size=%d left=%d\n",
5341 (char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left));
5342 } else {
5343 DHD_ERROR(("### SSID size more than %d\n", str[0]));
5344 return BCME_BADARG;
5345 }
5346 idx++;
5347 }
5348
5349 *list_str = str;
5350 return idx;
5351 }
5352 /* Android ComboSCAN support */
5353
5354 /*
5355 * data parsing from ComboScan tlv list
5356 */
5357 int
wl_iw_parse_data_tlv(char ** list_str,void * dst,int dst_size,const char token,int input_size,int * bytes_left)5358 wl_iw_parse_data_tlv(char** list_str, void *dst, int dst_size, const char token,
5359 int input_size, int *bytes_left)
5360 {
5361 char* str;
5362 uint16 short_temp;
5363 uint32 int_temp;
5364
5365 if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
5366 DHD_ERROR(("%s error paramters\n", __FUNCTION__));
5367 return -1;
5368 }
5369 str = *list_str;
5370
5371 /* Clean all dest bytes */
5372 memset(dst, 0, dst_size);
5373 if (*bytes_left > 0) {
5374
5375 if (str[0] != token) {
5376 DHD_TRACE(("%s NOT Type=%d get=%d left_parse=%d \n",
5377 __FUNCTION__, token, str[0], *bytes_left));
5378 return -1;
5379 }
5380
5381 *bytes_left -= 1;
5382 str += 1;
5383
5384 if (input_size == 1) {
5385 memcpy(dst, str, input_size);
5386 }
5387 else if (input_size == 2) {
5388 memcpy(dst, (char *)htod16(memcpy(&short_temp, str, input_size)),
5389 input_size);
5390 }
5391 else if (input_size == 4) {
5392 memcpy(dst, (char *)htod32(memcpy(&int_temp, str, input_size)),
5393 input_size);
5394 }
5395
5396 *bytes_left -= input_size;
5397 str += input_size;
5398 *list_str = str;
5399 return 1;
5400 }
5401 return 1;
5402 }
5403
5404 /*
5405 * channel list parsing from cscan tlv list
5406 */
5407 int
wl_iw_parse_channel_list_tlv(char ** list_str,uint16 * channel_list,int channel_num,int * bytes_left)5408 wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list,
5409 int channel_num, int *bytes_left)
5410 {
5411 char* str;
5412 int idx = 0;
5413
5414 if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
5415 DHD_ERROR(("%s error paramters\n", __FUNCTION__));
5416 return -1;
5417 }
5418 str = *list_str;
5419
5420 while (*bytes_left > 0) {
5421
5422 if (str[0] != CSCAN_TLV_TYPE_CHANNEL_IE) {
5423 *list_str = str;
5424 DHD_TRACE(("End channel=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
5425 return idx;
5426 }
5427 /* Get proper CSCAN_TLV_TYPE_CHANNEL_IE */
5428 *bytes_left -= 1;
5429 str += 1;
5430
5431 if (str[0] == 0) {
5432 /* All channels */
5433 channel_list[idx] = 0x0;
5434 }
5435 else {
5436 channel_list[idx] = (uint16)str[0];
5437 DHD_TRACE(("%s channel=%d \n", __FUNCTION__, channel_list[idx]));
5438 }
5439 *bytes_left -= 1;
5440 str += 1;
5441
5442 if (idx++ > 255) {
5443 DHD_ERROR(("%s Too many channels \n", __FUNCTION__));
5444 return -1;
5445 }
5446 }
5447
5448 *list_str = str;
5449 return idx;
5450 }
5451
5452 /* Parse a comma-separated list from list_str into ssid array, starting
5453 * at index idx. Max specifies size of the ssid array. Parses ssids
5454 * and returns updated idx; if idx >= max not all fit, the excess have
5455 * not been copied. Returns -1 on empty string, or on ssid too long.
5456 */
5457 int
wl_iw_parse_ssid_list(char ** list_str,wlc_ssid_t * ssid,int idx,int max)5458 wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max)
5459 {
5460 char* str, *ptr;
5461
5462 if ((list_str == NULL) || (*list_str == NULL))
5463 return -1;
5464
5465 for (str = *list_str; str != NULL; str = ptr) {
5466
5467 /* check for next TAG */
5468 if (!strncmp(str, GET_CHANNEL, strlen(GET_CHANNEL))) {
5469 *list_str = str + strlen(GET_CHANNEL);
5470 return idx;
5471 }
5472
5473 if ((ptr = strchr(str, ',')) != NULL) {
5474 *ptr++ = '\0';
5475 }
5476
5477 if (strlen(str) > DOT11_MAX_SSID_LEN) {
5478 DHD_ERROR(("ssid <%s> exceeds %d\n", str, DOT11_MAX_SSID_LEN));
5479 return -1;
5480 }
5481
5482 if (strlen(str) == 0)
5483 ssid[idx].SSID_len = 0;
5484
5485 if (idx < max) {
5486 bzero(ssid[idx].SSID, sizeof(ssid[idx].SSID));
5487 strncpy((char*)ssid[idx].SSID, str, sizeof(ssid[idx].SSID) - 1);
5488 ssid[idx].SSID_len = strlen(str);
5489 }
5490 idx++;
5491 }
5492 return idx;
5493 }
5494
5495 /*
5496 * Parse channel list from iwpriv CSCAN
5497 */
5498 int
wl_iw_parse_channel_list(char ** list_str,uint16 * channel_list,int channel_num)5499 wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num)
5500 {
5501 int num;
5502 int val;
5503 char* str;
5504 char* endptr = NULL;
5505
5506 if ((list_str == NULL)||(*list_str == NULL))
5507 return -1;
5508
5509 str = *list_str;
5510 num = 0;
5511 while (strncmp(str, GET_NPROBE, strlen(GET_NPROBE))) {
5512 val = (int)strtoul(str, &endptr, 0);
5513 if (endptr == str) {
5514 printf("could not parse channel number starting at"
5515 " substring \"%s\" in list:\n%s\n",
5516 str, *list_str);
5517 return -1;
5518 }
5519 str = endptr + strspn(endptr, " ,");
5520
5521 if (num == channel_num) {
5522 DHD_ERROR(("too many channels (more than %d) in channel list:\n%s\n",
5523 channel_num, *list_str));
5524 return -1;
5525 }
5526
5527 channel_list[num++] = (uint16)val;
5528 }
5529 *list_str = str;
5530 return num;
5531 }
5532 #endif /* defined(OEM_ANDROID) */
5533
5534 /* Given filename and download type, returns a buffer pointer and length
5535 * for download to f/w. Type can be FW or NVRAM.
5536 *
5537 */
dhd_get_download_buffer(dhd_pub_t * dhd,char * file_path,download_type_t component,char ** buffer,int * length)5538 int dhd_get_download_buffer(dhd_pub_t *dhd, char *file_path, download_type_t component,
5539 char ** buffer, int *length)
5540
5541 {
5542 int ret = BCME_ERROR;
5543 int len = 0;
5544 int file_len;
5545 void *image = NULL;
5546 uint8 *buf = NULL;
5547
5548 /* Point to cache if available. */
5549 /* No Valid cache found on this call */
5550 if (!len) {
5551 file_len = *length;
5552 *length = 0;
5553
5554 if (file_path) {
5555 image = dhd_os_open_image1(dhd, file_path);
5556 if (image == NULL) {
5557 goto err;
5558 }
5559 }
5560
5561 buf = MALLOCZ(dhd->osh, file_len);
5562 if (buf == NULL) {
5563 DHD_ERROR(("%s: Failed to allocate memory %d bytes\n",
5564 __FUNCTION__, file_len));
5565 goto err;
5566 }
5567
5568 /* Download image */
5569 len = dhd_os_get_image_block((char *)buf, file_len, image);
5570 if ((len <= 0 || len > file_len)) {
5571 MFREE(dhd->osh, buf, file_len);
5572 goto err;
5573 }
5574 }
5575
5576 ret = BCME_OK;
5577 *length = len;
5578 *buffer = (char *)buf;
5579
5580 /* Cache if first call. */
5581
5582 err:
5583 if (image)
5584 dhd_os_close_image1(dhd, image);
5585
5586 return ret;
5587 }
5588
5589 int
dhd_download_2_dongle(dhd_pub_t * dhd,char * iovar,uint16 flag,uint16 dload_type,unsigned char * dload_buf,int len)5590 dhd_download_2_dongle(dhd_pub_t *dhd, char *iovar, uint16 flag, uint16 dload_type,
5591 unsigned char *dload_buf, int len)
5592 {
5593 struct wl_dload_data *dload_ptr = (struct wl_dload_data *)dload_buf;
5594 int err = 0;
5595 int dload_data_offset;
5596 static char iovar_buf[WLC_IOCTL_MEDLEN];
5597 int iovar_len;
5598
5599 memset(iovar_buf, 0, sizeof(iovar_buf));
5600
5601 dload_data_offset = OFFSETOF(wl_dload_data_t, data);
5602 dload_ptr->flag = (DLOAD_HANDLER_VER << DLOAD_FLAG_VER_SHIFT) | flag;
5603 dload_ptr->dload_type = dload_type;
5604 dload_ptr->len = htod32(len - dload_data_offset);
5605 dload_ptr->crc = 0;
5606 len = ROUNDUP(len, 8);
5607
5608 iovar_len = bcm_mkiovar(iovar, (char *)dload_buf,
5609 (uint)len, iovar_buf, sizeof(iovar_buf));
5610 if (iovar_len == 0) {
5611 DHD_ERROR(("%s: insufficient buffer space passed to bcm_mkiovar for '%s' \n",
5612 __FUNCTION__, iovar));
5613 return BCME_BUFTOOSHORT;
5614 }
5615
5616 err = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovar_buf,
5617 iovar_len, IOV_SET, 0);
5618
5619 return err;
5620 }
5621
5622 int
dhd_download_blob(dhd_pub_t * dhd,unsigned char * buf,uint32 len,char * iovar)5623 dhd_download_blob(dhd_pub_t *dhd, unsigned char *buf,
5624 uint32 len, char *iovar)
5625
5626 {
5627 int chunk_len;
5628 int size2alloc;
5629 unsigned char *new_buf;
5630 int err = 0, data_offset;
5631 uint16 dl_flag = DL_BEGIN;
5632
5633 data_offset = OFFSETOF(wl_dload_data_t, data);
5634 size2alloc = data_offset + MAX_CHUNK_LEN;
5635 size2alloc = ROUNDUP(size2alloc, 8);
5636
5637 if ((new_buf = (unsigned char *)MALLOCZ(dhd->osh, size2alloc)) != NULL) {
5638 do {
5639 chunk_len = dhd_os_get_image_block((char *)(new_buf + data_offset),
5640 MAX_CHUNK_LEN, buf);
5641 if (chunk_len < 0) {
5642 DHD_ERROR(("%s: dhd_os_get_image_block failed (%d)\n",
5643 __FUNCTION__, chunk_len));
5644 err = BCME_ERROR;
5645 goto exit;
5646 }
5647 if (len - chunk_len == 0)
5648 dl_flag |= DL_END;
5649
5650 err = dhd_download_2_dongle(dhd, iovar, dl_flag, DL_TYPE_CLM,
5651 new_buf, data_offset + chunk_len);
5652
5653 dl_flag &= ~DL_BEGIN;
5654
5655 len = len - chunk_len;
5656 } while ((len > 0) && (err == 0));
5657 } else {
5658 err = BCME_NOMEM;
5659 }
5660 exit:
5661 if (new_buf) {
5662 MFREE(dhd->osh, new_buf, size2alloc);
5663 }
5664 return err;
5665 }
5666
5667 int
dhd_apply_default_txcap(dhd_pub_t * dhd,char * path)5668 dhd_apply_default_txcap(dhd_pub_t *dhd, char *path)
5669 {
5670 return 0;
5671 }
5672
5673 int
dhd_check_current_clm_data(dhd_pub_t * dhd)5674 dhd_check_current_clm_data(dhd_pub_t *dhd)
5675 {
5676 char iovbuf[WLC_IOCTL_SMLEN];
5677 wl_country_t *cspec;
5678 int err = BCME_OK;
5679
5680 memset(iovbuf, 0, sizeof(iovbuf));
5681 err = bcm_mkiovar("country", NULL, 0, iovbuf, sizeof(iovbuf));
5682 if (err == 0) {
5683 err = BCME_BUFTOOSHORT;
5684 DHD_ERROR(("%s: bcm_mkiovar failed.", __FUNCTION__));
5685 return err;
5686 }
5687 err = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
5688 if (err) {
5689 DHD_ERROR(("%s: country code get failed\n", __FUNCTION__));
5690 return err;
5691 }
5692 cspec = (wl_country_t *)iovbuf;
5693 if ((strncmp(cspec->ccode, WL_CCODE_NULL_COUNTRY, WLC_CNTRY_BUF_SZ)) == 0) {
5694 DHD_ERROR(("%s: ----- This FW is not included CLM data -----\n",
5695 __FUNCTION__));
5696 return FALSE;
5697 }
5698 DHD_ERROR(("%s: ----- This FW is included CLM data -----\n",
5699 __FUNCTION__));
5700 return TRUE;
5701 }
5702
5703 int
dhd_apply_default_clm(dhd_pub_t * dhd,char * clm_path)5704 dhd_apply_default_clm(dhd_pub_t *dhd, char *clm_path)
5705 {
5706 char *clm_blob_path;
5707 int len;
5708 char *memblock = NULL;
5709 int err = BCME_OK;
5710 char iovbuf[WLC_IOCTL_SMLEN];
5711 int status = FALSE;
5712
5713 if (clm_path[0] != '\0') {
5714 if (strlen(clm_path) > MOD_PARAM_PATHLEN) {
5715 DHD_ERROR(("clm path exceeds max len\n"));
5716 return BCME_ERROR;
5717 }
5718 clm_blob_path = "/vendor/etc/firmware/4359_cypress_auto.clm_blob";//clm_path;
5719 DHD_TRACE(("clm path from module param:%s\n", clm_path));
5720 } else {
5721 clm_blob_path = "/vendor/etc/firmware/4359_cypress_auto.clm_blob";//VENDOR_PATH CONFIG_BCMDHD_CLM_PATH;
5722 }
5723
5724 /* If CLM blob file is found on the filesystem, download the file.
5725 * After CLM file download or If the blob file is not present,
5726 * validate the country code before proceeding with the initialization.
5727 * If country code is not valid, fail the initialization.
5728 */
5729 memblock = dhd_os_open_image1(dhd, (char *)clm_blob_path);
5730 if (memblock == NULL) {
5731 #if defined(DHD_BLOB_EXISTENCE_CHECK)
5732 if (dhd->is_blob) {
5733 err = BCME_ERROR;
5734 } else {
5735 status = dhd_check_current_clm_data(dhd);
5736 if (status == TRUE) {
5737 err = BCME_OK;
5738 } else {
5739 err = status;
5740 }
5741 }
5742 #endif /* DHD_BLOB_EXISTENCE_CHECK */
5743 goto exit;
5744 }
5745
5746 len = dhd_os_get_image_size(memblock);
5747
5748 if ((len > 0) && (len < MAX_CLM_BUF_SIZE) && memblock) {
5749 status = dhd_check_current_clm_data(dhd);
5750 if (status == TRUE) {
5751 #if defined(DHD_BLOB_EXISTENCE_CHECK)
5752 if (dhd->op_mode != DHD_FLAG_MFG_MODE) {
5753 if (dhd->is_blob) {
5754 err = BCME_ERROR;
5755 }
5756 goto exit;
5757 }
5758 #else
5759 DHD_ERROR(("%s: CLM already exist in F/W, "
5760 "new CLM data will be added to the end of existing CLM data!\n",
5761 __FUNCTION__));
5762 #endif /* DHD_BLOB_EXISTENCE_CHECK */
5763 } else if (status != FALSE) {
5764 err = status;
5765 goto exit;
5766 }
5767
5768 /* Found blob file. Download the file */
5769 DHD_TRACE(("clm file download from %s \n", clm_blob_path));
5770 err = dhd_download_blob(dhd, (unsigned char*)memblock, len, "clmload");
5771 if (err) {
5772 DHD_ERROR(("%s: CLM download failed err=%d\n", __FUNCTION__, err));
5773 /* Retrieve clmload_status and print */
5774 memset(iovbuf, 0, sizeof(iovbuf));
5775 len = bcm_mkiovar("clmload_status", NULL, 0, iovbuf, sizeof(iovbuf));
5776 if (len == 0) {
5777 err = BCME_BUFTOOSHORT;
5778 goto exit;
5779 }
5780 err = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
5781 if (err) {
5782 DHD_ERROR(("%s: clmload_status get failed err=%d \n",
5783 __FUNCTION__, err));
5784 } else {
5785 DHD_ERROR(("%s: clmload_status: %d \n",
5786 __FUNCTION__, *((int *)iovbuf)));
5787 if (*((int *)iovbuf) == CHIPID_MISMATCH) {
5788 DHD_ERROR(("Chip ID mismatch error \n"));
5789 }
5790 }
5791 err = BCME_ERROR;
5792 goto exit;
5793 } else {
5794 DHD_INFO(("%s: CLM download succeeded \n", __FUNCTION__));
5795 }
5796 } else {
5797 DHD_INFO(("Skipping the clm download. len:%d memblk:%p \n", len, memblock));
5798 }
5799
5800 /* Verify country code */
5801 status = dhd_check_current_clm_data(dhd);
5802
5803 if (status != TRUE) {
5804 /* Country code not initialized or CLM download not proper */
5805 DHD_ERROR(("country code not initialized\n"));
5806 err = status;
5807 }
5808 exit:
5809
5810 if (memblock) {
5811 dhd_os_close_image1(dhd, memblock);
5812 }
5813
5814 return err;
5815 }
5816
dhd_free_download_buffer(dhd_pub_t * dhd,void * buffer,int length)5817 void dhd_free_download_buffer(dhd_pub_t *dhd, void *buffer, int length)
5818 {
5819 MFREE(dhd->osh, buffer, length);
5820 }
5821
5822 #ifdef SHOW_LOGTRACE
5823 int
dhd_parse_logstrs_file(osl_t * osh,char * raw_fmts,int logstrs_size,dhd_event_log_t * event_log)5824 dhd_parse_logstrs_file(osl_t *osh, char *raw_fmts, int logstrs_size,
5825 dhd_event_log_t *event_log)
5826 {
5827 uint32 *lognums = NULL;
5828 char *logstrs = NULL;
5829 logstr_trailer_t *trailer = NULL;
5830 int ram_index = 0;
5831 char **fmts = NULL;
5832 int num_fmts = 0;
5833 bool match_fail = TRUE;
5834 int32 i = 0;
5835 uint8 *pfw_id = NULL;
5836 uint32 fwid = 0;
5837 void *file = NULL;
5838 int file_len = 0;
5839 char fwid_str[FWID_STR_LEN];
5840 uint32 hdr_logstrs_size = 0;
5841
5842 /* Read last three words in the logstrs.bin file */
5843 trailer = (logstr_trailer_t *) (raw_fmts + logstrs_size -
5844 sizeof(logstr_trailer_t));
5845
5846 if (trailer->log_magic == LOGSTRS_MAGIC) {
5847 /*
5848 * logstrs.bin has a header.
5849 */
5850 if (trailer->version == 1) {
5851 logstr_header_v1_t *hdr_v1 = (logstr_header_v1_t *) (raw_fmts +
5852 logstrs_size - sizeof(logstr_header_v1_t));
5853 DHD_INFO(("%s: logstr header version = %u\n",
5854 __FUNCTION__, hdr_v1->version));
5855 num_fmts = hdr_v1->rom_logstrs_offset / sizeof(uint32);
5856 ram_index = (hdr_v1->ram_lognums_offset -
5857 hdr_v1->rom_lognums_offset) / sizeof(uint32);
5858 lognums = (uint32 *) &raw_fmts[hdr_v1->rom_lognums_offset];
5859 logstrs = (char *) &raw_fmts[hdr_v1->rom_logstrs_offset];
5860 hdr_logstrs_size = hdr_v1->logstrs_size;
5861 } else if (trailer->version == 2) {
5862 logstr_header_t *hdr = (logstr_header_t *) (raw_fmts + logstrs_size -
5863 sizeof(logstr_header_t));
5864 DHD_INFO(("%s: logstr header version = %u; flags = %x\n",
5865 __FUNCTION__, hdr->trailer.version, hdr->trailer.flags));
5866
5867 /* For ver. 2 of the header, need to match fwid of
5868 * both logstrs.bin and fw bin
5869 */
5870
5871 /* read the FWID from fw bin */
5872 file = dhd_os_open_image1(NULL, st_str_file_path);
5873 if (!file) {
5874 DHD_ERROR(("%s: cannot open fw file !\n", __FUNCTION__));
5875 goto error;
5876 }
5877 file_len = dhd_os_get_image_size(file);
5878 if (file_len <= 0) {
5879 DHD_ERROR(("%s: bad fw file length !\n", __FUNCTION__));
5880 goto error;
5881 }
5882 /* fwid is at the end of fw bin in string format */
5883 if (dhd_os_seek_file(file, file_len - (sizeof(fwid_str) - 1)) < 0) {
5884 DHD_ERROR(("%s: can't seek file \n", __FUNCTION__));
5885 goto error;
5886 }
5887
5888 memset(fwid_str, 0, sizeof(fwid_str));
5889 if (dhd_os_get_image_block(fwid_str, sizeof(fwid_str) - 1, file) <= 0) {
5890 DHD_ERROR(("%s: read fw file failed !\n", __FUNCTION__));
5891 goto error;
5892 }
5893 pfw_id = (uint8 *)bcmstrnstr(fwid_str, sizeof(fwid_str) - 1,
5894 FWID_STR_1, strlen(FWID_STR_1));
5895 if (!pfw_id) {
5896 pfw_id = (uint8 *)bcmstrnstr(fwid_str, sizeof(fwid_str) - 1,
5897 FWID_STR_2, strlen(FWID_STR_2));
5898 if (!pfw_id) {
5899 DHD_ERROR(("%s: could not find id in FW bin!\n",
5900 __FUNCTION__));
5901 goto error;
5902 }
5903 }
5904 /* search for the '-' in the fw id str, after which the
5905 * actual 4 byte fw id is present
5906 */
5907 while (pfw_id && *pfw_id != '-') {
5908 ++pfw_id;
5909 }
5910 ++pfw_id;
5911 fwid = bcm_strtoul((char *)pfw_id, NULL, 16);
5912
5913 /* check if fw id in logstrs.bin matches the fw one */
5914 if (hdr->trailer.fw_id != fwid) {
5915 DHD_ERROR(("%s: logstr id does not match FW!"
5916 "logstrs_fwid:0x%x, rtecdc_fwid:0x%x\n",
5917 __FUNCTION__, hdr->trailer.fw_id, fwid));
5918 goto error;
5919 }
5920
5921 match_fail = FALSE;
5922 num_fmts = hdr->rom_logstrs_offset / sizeof(uint32);
5923 ram_index = (hdr->ram_lognums_offset -
5924 hdr->rom_lognums_offset) / sizeof(uint32);
5925 lognums = (uint32 *) &raw_fmts[hdr->rom_lognums_offset];
5926 logstrs = (char *) &raw_fmts[hdr->rom_logstrs_offset];
5927 hdr_logstrs_size = hdr->logstrs_size;
5928
5929 error:
5930 if (file) {
5931 dhd_os_close_image1(NULL, file);
5932 }
5933 if (match_fail) {
5934 return BCME_DECERR;
5935 }
5936 } else {
5937 DHD_ERROR(("%s: Invalid logstr version %u\n", __FUNCTION__,
5938 trailer->version));
5939 return BCME_ERROR;
5940 }
5941 if (logstrs_size != hdr_logstrs_size) {
5942 DHD_ERROR(("%s: bad logstrs_size %d\n", __FUNCTION__, hdr_logstrs_size));
5943 return BCME_ERROR;
5944 }
5945 } else {
5946 /*
5947 * Legacy logstrs.bin format without header.
5948 */
5949 num_fmts = *((uint32 *) (raw_fmts)) / sizeof(uint32);
5950
5951 /* Legacy RAM-only logstrs.bin format:
5952 * - RAM 'lognums' section
5953 * - RAM 'logstrs' section.
5954 *
5955 * 'lognums' is an array of indexes for the strings in the
5956 * 'logstrs' section. The first uint32 is an index to the
5957 * start of 'logstrs'. Therefore, if this index is divided
5958 * by 'sizeof(uint32)' it provides the number of logstr
5959 * entries.
5960 */
5961 ram_index = 0;
5962 lognums = (uint32 *) raw_fmts;
5963 logstrs = (char *) &raw_fmts[num_fmts << 2];
5964 }
5965 if (num_fmts)
5966 fmts = MALLOC(osh, num_fmts * sizeof(char *));
5967 if (fmts == NULL) {
5968 DHD_ERROR(("%s: Failed to allocate fmts memory\n", __FUNCTION__));
5969 return BCME_ERROR;
5970 }
5971 event_log->fmts_size = num_fmts * sizeof(char *);
5972
5973 for (i = 0; i < num_fmts; i++) {
5974 /* ROM lognums index into logstrs using 'rom_logstrs_offset' as a base
5975 * (they are 0-indexed relative to 'rom_logstrs_offset').
5976 *
5977 * RAM lognums are already indexed to point to the correct RAM logstrs (they
5978 * are 0-indexed relative to the start of the logstrs.bin file).
5979 */
5980 if (i == ram_index) {
5981 logstrs = raw_fmts;
5982 }
5983 fmts[i] = &logstrs[lognums[i]];
5984 }
5985 event_log->fmts = fmts;
5986 event_log->raw_fmts_size = logstrs_size;
5987 event_log->raw_fmts = raw_fmts;
5988 event_log->num_fmts = num_fmts;
5989 return BCME_OK;
5990 } /* dhd_parse_logstrs_file */
5991
dhd_parse_map_file(osl_t * osh,void * file,uint32 * ramstart,uint32 * rodata_start,uint32 * rodata_end)5992 int dhd_parse_map_file(osl_t *osh, void *file, uint32 *ramstart, uint32 *rodata_start,
5993 uint32 *rodata_end)
5994 {
5995 char *raw_fmts = NULL, *raw_fmts_loc = NULL;
5996 uint32 read_size = READ_NUM_BYTES;
5997 int error = 0;
5998 char * cptr = NULL;
5999 char c;
6000 uint8 count = 0;
6001
6002 *ramstart = 0;
6003 *rodata_start = 0;
6004 *rodata_end = 0;
6005
6006 /* Allocate 1 byte more than read_size to terminate it with NULL */
6007 raw_fmts = MALLOCZ(osh, read_size + 1);
6008 if (raw_fmts == NULL) {
6009 DHD_ERROR(("%s: Failed to allocate raw_fmts memory \n", __FUNCTION__));
6010 goto fail;
6011 }
6012
6013 /* read ram start, rodata_start and rodata_end values from map file */
6014 while (count != ALL_MAP_VAL)
6015 {
6016 error = dhd_os_read_file(file, raw_fmts, read_size);
6017 if (error < 0) {
6018 DHD_ERROR(("%s: map file read failed err:%d \n", __FUNCTION__,
6019 error));
6020 goto fail;
6021 }
6022
6023 /* End raw_fmts with NULL as strstr expects NULL terminated strings */
6024 raw_fmts[read_size] = '\0';
6025
6026 /* Get ramstart address */
6027 raw_fmts_loc = raw_fmts;
6028 if (!(count & RAMSTART_BIT) &&
6029 (cptr = bcmstrnstr(raw_fmts_loc, read_size, ramstart_str,
6030 strlen(ramstart_str)))) {
6031 cptr = cptr - BYTES_AHEAD_NUM;
6032 sscanf(cptr, "%x %c text_start", ramstart, &c);
6033 count |= RAMSTART_BIT;
6034 }
6035
6036 /* Get ram rodata start address */
6037 raw_fmts_loc = raw_fmts;
6038 if (!(count & RDSTART_BIT) &&
6039 (cptr = bcmstrnstr(raw_fmts_loc, read_size, rodata_start_str,
6040 strlen(rodata_start_str)))) {
6041 cptr = cptr - BYTES_AHEAD_NUM;
6042 sscanf(cptr, "%x %c rodata_start", rodata_start, &c);
6043 count |= RDSTART_BIT;
6044 }
6045
6046 /* Get ram rodata end address */
6047 raw_fmts_loc = raw_fmts;
6048 if (!(count & RDEND_BIT) &&
6049 (cptr = bcmstrnstr(raw_fmts_loc, read_size, rodata_end_str,
6050 strlen(rodata_end_str)))) {
6051 cptr = cptr - BYTES_AHEAD_NUM;
6052 sscanf(cptr, "%x %c rodata_end", rodata_end, &c);
6053 count |= RDEND_BIT;
6054 }
6055
6056 if (error < (int)read_size) {
6057 /*
6058 * since we reset file pos back to earlier pos by
6059 * GO_BACK_FILE_POS_NUM_BYTES bytes we won't reach EOF.
6060 * The reason for this is if string is spreaded across
6061 * bytes, the read function should not miss it.
6062 * So if ret value is less than read_size, reached EOF don't read further
6063 */
6064 break;
6065 }
6066 memset(raw_fmts, 0, read_size);
6067 /*
6068 * go back to predefined NUM of bytes so that we won't miss
6069 * the string and addr even if it comes as splited in next read.
6070 */
6071 dhd_os_seek_file(file, -GO_BACK_FILE_POS_NUM_BYTES);
6072 }
6073
6074 fail:
6075 if (raw_fmts) {
6076 MFREE(osh, raw_fmts, read_size + 1);
6077 raw_fmts = NULL;
6078 }
6079 if (count == ALL_MAP_VAL) {
6080 return BCME_OK;
6081 }
6082 else {
6083 DHD_ERROR(("%s: readmap error 0X%x \n", __FUNCTION__,
6084 count));
6085 return BCME_ERROR;
6086 }
6087
6088 } /* dhd_parse_map_file */
6089
6090 #ifdef PCIE_FULL_DONGLE
6091 int
dhd_event_logtrace_infobuf_pkt_process(dhd_pub_t * dhdp,void * pktbuf,dhd_event_log_t * event_data)6092 dhd_event_logtrace_infobuf_pkt_process(dhd_pub_t *dhdp, void *pktbuf,
6093 dhd_event_log_t *event_data)
6094 {
6095 uint32 infobuf_version;
6096 info_buf_payload_hdr_t *payload_hdr_ptr;
6097 uint16 payload_hdr_type;
6098 uint16 payload_hdr_length;
6099
6100 DHD_TRACE(("%s:Enter\n", __FUNCTION__));
6101
6102 if (PKTLEN(dhdp->osh, pktbuf) < sizeof(uint32)) {
6103 DHD_ERROR(("%s: infobuf too small for version field\n",
6104 __FUNCTION__));
6105 goto exit;
6106 }
6107 infobuf_version = *((uint32 *)PKTDATA(dhdp->osh, pktbuf));
6108 PKTPULL(dhdp->osh, pktbuf, sizeof(uint32));
6109 if (infobuf_version != PCIE_INFOBUF_V1) {
6110 DHD_ERROR(("%s: infobuf version %d is not PCIE_INFOBUF_V1\n",
6111 __FUNCTION__, infobuf_version));
6112 goto exit;
6113 }
6114
6115 /* Version 1 infobuf has a single type/length (and then value) field */
6116 if (PKTLEN(dhdp->osh, pktbuf) < sizeof(info_buf_payload_hdr_t)) {
6117 DHD_ERROR(("%s: infobuf too small for v1 type/length fields\n",
6118 __FUNCTION__));
6119 goto exit;
6120 }
6121 /* Process/parse the common info payload header (type/length) */
6122 payload_hdr_ptr = (info_buf_payload_hdr_t *)PKTDATA(dhdp->osh, pktbuf);
6123 payload_hdr_type = ltoh16(payload_hdr_ptr->type);
6124 payload_hdr_length = ltoh16(payload_hdr_ptr->length);
6125 if (payload_hdr_type != PCIE_INFOBUF_V1_TYPE_LOGTRACE) {
6126 DHD_ERROR(("%s: payload_hdr_type %d is not V1_TYPE_LOGTRACE\n",
6127 __FUNCTION__, payload_hdr_type));
6128 goto exit;
6129 }
6130 PKTPULL(dhdp->osh, pktbuf, sizeof(info_buf_payload_hdr_t));
6131
6132 /* Validate that the specified length isn't bigger than the
6133 * provided data.
6134 */
6135 if (payload_hdr_length > PKTLEN(dhdp->osh, pktbuf)) {
6136 DHD_ERROR(("%s: infobuf logtrace length is bigger"
6137 " than actual buffer data\n", __FUNCTION__));
6138 goto exit;
6139 }
6140 dhd_dbg_trace_evnt_handler(dhdp, PKTDATA(dhdp->osh, pktbuf),
6141 event_data, payload_hdr_length);
6142
6143 return BCME_OK;
6144
6145 exit:
6146 return BCME_ERROR;
6147 } /* dhd_event_logtrace_infobuf_pkt_process */
6148 #endif /* PCIE_FULL_DONGLE */
6149 #endif /* SHOW_LOGTRACE */
6150
6151 #if defined(WLTDLS) && defined(PCIE_FULL_DONGLE)
6152
6153 /* To handle the TDLS event in the dhd_common.c
6154 */
dhd_tdls_event_handler(dhd_pub_t * dhd_pub,wl_event_msg_t * event)6155 int dhd_tdls_event_handler(dhd_pub_t *dhd_pub, wl_event_msg_t *event)
6156 {
6157 int ret = BCME_OK;
6158 #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
6159 #pragma GCC diagnostic push
6160 #pragma GCC diagnostic ignored "-Wcast-qual"
6161 #endif // endif
6162 ret = dhd_tdls_update_peer_info(dhd_pub, event);
6163 #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
6164 #pragma GCC diagnostic pop
6165 #endif // endif
6166 return ret;
6167 }
6168
dhd_free_tdls_peer_list(dhd_pub_t * dhd_pub)6169 int dhd_free_tdls_peer_list(dhd_pub_t *dhd_pub)
6170 {
6171 tdls_peer_node_t *cur = NULL, *prev = NULL;
6172 if (!dhd_pub)
6173 return BCME_ERROR;
6174 cur = dhd_pub->peer_tbl.node;
6175
6176 if ((dhd_pub->peer_tbl.node == NULL) && !dhd_pub->peer_tbl.tdls_peer_count)
6177 return BCME_ERROR;
6178
6179 while (cur != NULL) {
6180 prev = cur;
6181 cur = cur->next;
6182 MFREE(dhd_pub->osh, prev, sizeof(tdls_peer_node_t));
6183 }
6184 dhd_pub->peer_tbl.tdls_peer_count = 0;
6185 dhd_pub->peer_tbl.node = NULL;
6186 return BCME_OK;
6187 }
6188 #endif /* #if defined(WLTDLS) && defined(PCIE_FULL_DONGLE) */
6189
6190 /* pretty hex print a contiguous buffer
6191 * based on the debug level specified
6192 */
6193 void
dhd_prhex(const char * msg,volatile uchar * buf,uint nbytes,uint8 dbg_level)6194 dhd_prhex(const char *msg, volatile uchar *buf, uint nbytes, uint8 dbg_level)
6195 {
6196 char line[128], *p;
6197 int len = sizeof(line);
6198 int nchar;
6199 uint i;
6200
6201 if (msg && (msg[0] != '\0')) {
6202 if (dbg_level == DHD_ERROR_VAL)
6203 DHD_ERROR(("%s:\n", msg));
6204 else if (dbg_level == DHD_INFO_VAL)
6205 DHD_INFO(("%s:\n", msg));
6206 else if (dbg_level == DHD_TRACE_VAL)
6207 DHD_TRACE(("%s:\n", msg));
6208 }
6209
6210 p = line;
6211 for (i = 0; i < nbytes; i++) {
6212 if (i % 16 == 0) {
6213 nchar = snprintf(p, len, " %04x: ", i); /* line prefix */
6214 p += nchar;
6215 len -= nchar;
6216 }
6217 if (len > 0) {
6218 nchar = snprintf(p, len, "%02x ", buf[i]);
6219 p += nchar;
6220 len -= nchar;
6221 }
6222
6223 if (i % 16 == 15) {
6224 /* flush line */
6225 if (dbg_level == DHD_ERROR_VAL)
6226 DHD_ERROR(("%s:\n", line));
6227 else if (dbg_level == DHD_INFO_VAL)
6228 DHD_INFO(("%s:\n", line));
6229 else if (dbg_level == DHD_TRACE_VAL)
6230 DHD_TRACE(("%s:\n", line));
6231 p = line;
6232 len = sizeof(line);
6233 }
6234 }
6235
6236 /* flush last partial line */
6237 if (p != line) {
6238 if (dbg_level == DHD_ERROR_VAL)
6239 DHD_ERROR(("%s:\n", line));
6240 else if (dbg_level == DHD_INFO_VAL)
6241 DHD_INFO(("%s:\n", line));
6242 else if (dbg_level == DHD_TRACE_VAL)
6243 DHD_TRACE(("%s:\n", line));
6244 }
6245 }
6246
6247 #ifndef OEM_ANDROID
6248 int
dhd_tput_test(dhd_pub_t * dhd,tput_test_t * tput_data)6249 dhd_tput_test(dhd_pub_t *dhd, tput_test_t *tput_data)
6250 {
6251 struct ether_header ether_hdr;
6252 tput_pkt_t tput_pkt;
6253 void *pkt = NULL;
6254 uint8 *pktdata = NULL;
6255 uint32 pktsize = 0;
6256 uint64 total_size = 0;
6257 uint32 *crc = 0;
6258 uint32 pktid = 0;
6259 uint32 total_num_tx_pkts = 0;
6260 int err = 0, err_exit = 0;
6261 uint32 i = 0;
6262 uint64 time_taken = 0;
6263 int max_txbufs = 0;
6264 uint32 n_batches = 0;
6265 uint32 n_remain = 0;
6266 uint8 tput_pkt_hdr_size = 0;
6267 bool batch_cnt = FALSE;
6268 bool tx_stop_pkt = FALSE;
6269
6270 if (tput_data->version != TPUT_TEST_T_VER ||
6271 tput_data->length != TPUT_TEST_T_LEN) {
6272 DHD_ERROR(("%s: wrong structure ver/len! \n", __FUNCTION__));
6273 err_exit = BCME_BADARG;
6274 goto exit_error;
6275 }
6276
6277 if (dhd->tput_data.tput_test_running) {
6278 DHD_ERROR(("%s: tput test already running ! \n", __FUNCTION__));
6279 err_exit = BCME_BUSY;
6280 goto exit_error;
6281 }
6282 #ifdef PCIE_FULL_DONGLE
6283 /*
6284 * 100 bytes to accommodate ether header and tput header. As of today
6285 * both occupy 30 bytes. Rest is reserved.
6286 */
6287 if ((tput_data->payload_size > TPUT_TEST_MAX_PAYLOAD) ||
6288 (tput_data->payload_size > (DHD_FLOWRING_RX_BUFPOST_PKTSZ - 100))) {
6289 DHD_ERROR(("%s: payload size is too large! max_payload=%u rx_bufpost_size=%u\n",
6290 __FUNCTION__, TPUT_TEST_MAX_PAYLOAD,
6291 (DHD_FLOWRING_RX_BUFPOST_PKTSZ - 100)));
6292 err_exit = BCME_BUFTOOLONG;
6293 goto exit_error;
6294 }
6295 #endif // endif
6296 max_txbufs = dhd_get_max_txbufs(dhd);
6297 max_txbufs = MIN(max_txbufs, DHD_TPUT_MAX_TX_PKTS_BATCH);
6298
6299 if (!(tput_data->num_pkts > 0)) {
6300 DHD_ERROR(("%s: invalid num_pkts: %d to tx\n",
6301 __FUNCTION__, tput_data->num_pkts));
6302 err_exit = BCME_ERROR;
6303 goto exit_error;
6304 }
6305
6306 memset(&dhd->tput_data, 0, sizeof(dhd->tput_data));
6307 memcpy(&dhd->tput_data, tput_data, sizeof(*tput_data));
6308 dhd->tput_data.pkts_bad = dhd->tput_data.pkts_good = 0;
6309 dhd->tput_data.pkts_cmpl = 0;
6310 dhd->tput_start_ts = dhd->tput_stop_ts = 0;
6311
6312 if (tput_data->flags & TPUT_TEST_USE_ETHERNET_HDR) {
6313 pktsize = sizeof(ether_hdr) + sizeof(tput_pkt_t) +
6314 (tput_data->payload_size - 12);
6315 } else {
6316 pktsize = sizeof(tput_pkt_t) +
6317 (tput_data->payload_size - 12);
6318 }
6319
6320 tput_pkt_hdr_size = (uint8)((uint8 *)&tput_pkt.crc32 -
6321 (uint8 *)&tput_pkt.mac_sta);
6322
6323 /* mark the tput test as started */
6324 dhd->tput_data.tput_test_running = TRUE;
6325
6326 if (tput_data->direction == TPUT_DIR_TX) {
6327 /* for ethernet header */
6328 memcpy(ether_hdr.ether_shost, tput_data->mac_sta, ETHER_ADDR_LEN);
6329 memcpy(ether_hdr.ether_dhost, tput_data->mac_ap, ETHER_ADDR_LEN);
6330 ether_hdr.ether_type = hton16(ETHER_TYPE_IP);
6331
6332 /* fill in the tput pkt */
6333 memset(&tput_pkt, 0, sizeof(tput_pkt));
6334 memcpy(tput_pkt.mac_ap, tput_data->mac_ap, ETHER_ADDR_LEN);
6335 memcpy(tput_pkt.mac_sta, tput_data->mac_sta, ETHER_ADDR_LEN);
6336 tput_pkt.pkt_type = hton16(TPUT_PKT_TYPE_NORMAL);
6337 tput_pkt.num_pkts = hton32(tput_data->num_pkts);
6338
6339 if (tput_data->num_pkts > (uint32)max_txbufs) {
6340 n_batches = tput_data->num_pkts / max_txbufs;
6341 n_remain = tput_data->num_pkts % max_txbufs;
6342 } else {
6343 n_batches = 0;
6344 n_remain = tput_data->num_pkts;
6345 }
6346 DHD_ERROR(("%s: num_pkts: %u n_batches: %u n_remain: %u\n",
6347 __FUNCTION__, tput_data->num_pkts, n_batches, n_remain));
6348
6349 do {
6350 /* reset before every batch */
6351 dhd->batch_tx_pkts_cmpl = 0;
6352 if (n_batches) {
6353 dhd->batch_tx_num_pkts = max_txbufs;
6354 --n_batches;
6355 } else if (n_remain) {
6356 dhd->batch_tx_num_pkts = n_remain;
6357 n_remain = 0;
6358 } else {
6359 DHD_ERROR(("Invalid. This should not hit\n"));
6360 }
6361
6362 dhd->tput_start_ts = OSL_SYSUPTIME_US();
6363 for (i = 0; (i < dhd->batch_tx_num_pkts) || (tx_stop_pkt); ++i) {
6364 pkt = PKTGET(dhd->osh, pktsize, TRUE);
6365 if (!pkt) {
6366 dhd->tput_data.tput_test_running = FALSE;
6367 DHD_ERROR(("%s: PKTGET fails ! Not enough Tx buffers\n",
6368 __FUNCTION__));
6369 DHD_ERROR(("%s: pkts_good:%u; pkts_bad:%u; pkts_cmpl:%u\n",
6370 __FUNCTION__, dhd->tput_data.pkts_good,
6371 dhd->tput_data.pkts_bad, dhd->tput_data.pkts_cmpl));
6372 err_exit = BCME_NOMEM;
6373 goto exit_error;
6374 }
6375 pktdata = PKTDATA(dhd->osh, pkt);
6376 PKTSETLEN(dhd->osh, pkt, pktsize);
6377 memset(pktdata, 0, pktsize);
6378 if (tput_data->flags & TPUT_TEST_USE_ETHERNET_HDR) {
6379 memcpy(pktdata, ðer_hdr, sizeof(ether_hdr));
6380 pktdata += sizeof(ether_hdr);
6381 }
6382 /* send stop pkt as last pkt */
6383 if (tx_stop_pkt) {
6384 tput_pkt.pkt_type = hton16(TPUT_PKT_TYPE_STOP);
6385 tx_stop_pkt = FALSE;
6386 } else
6387 tput_pkt.pkt_type = hton16(TPUT_PKT_TYPE_NORMAL);
6388 tput_pkt.pkt_id = hton32(pktid++);
6389 tput_pkt.crc32 = 0;
6390 memcpy(pktdata, &tput_pkt, sizeof(tput_pkt));
6391 /* compute crc32 over the pkt-id, num-pkts and data fields */
6392 crc = (uint32 *)(pktdata + tput_pkt_hdr_size);
6393 *crc = hton32(hndcrc32(pktdata + tput_pkt_hdr_size + 4,
6394 8 + (tput_data->payload_size - 12),
6395 CRC32_INIT_VALUE));
6396
6397 err = dhd_sendpkt(dhd, 0, pkt);
6398 if (err != BCME_OK) {
6399 DHD_INFO(("%s: send pkt (id = %u) fails (err = %d) ! \n",
6400 __FUNCTION__, pktid, err));
6401 dhd->tput_data.pkts_bad++;
6402 }
6403 total_num_tx_pkts++;
6404 if ((total_num_tx_pkts == tput_data->num_pkts) && (!tx_stop_pkt)) {
6405 tx_stop_pkt = TRUE;
6406 }
6407 }
6408 DHD_INFO(("%s: TX done, wait for completion...\n", __FUNCTION__));
6409 if (!dhd_os_tput_test_wait(dhd, NULL,
6410 TPUT_TEST_WAIT_TIMEOUT_DEFAULT)) {
6411 dhd->tput_stop_ts = OSL_SYSUPTIME_US();
6412 dhd->tput_data.tput_test_running = FALSE;
6413 DHD_ERROR(("%s: TX completion timeout !"
6414 " Total Tx pkts (including STOP) = %u; pkts cmpl = %u; \n",
6415 __FUNCTION__, total_num_tx_pkts, dhd->batch_tx_pkts_cmpl));
6416 err_exit = BCME_ERROR;
6417 goto exit_error;
6418 }
6419 if (dhd->tput_start_ts && dhd->tput_stop_ts &&
6420 (dhd->tput_stop_ts > dhd->tput_start_ts)) {
6421 time_taken += dhd->tput_stop_ts - dhd->tput_start_ts;
6422 } else {
6423 dhd->tput_data.tput_test_running = FALSE;
6424 DHD_ERROR(("%s: bad timestamp while cal tx batch time\n",
6425 __FUNCTION__));
6426 err_exit = BCME_ERROR;
6427 goto exit_error;
6428 }
6429 if (n_batches || n_remain) {
6430 batch_cnt = TRUE;
6431 } else {
6432 batch_cnt = FALSE;
6433 }
6434 } while (batch_cnt);
6435 } else {
6436 /* TPUT_DIR_RX */
6437 DHD_INFO(("%s: waiting for RX completion... \n", __FUNCTION__));
6438 if (!dhd_os_tput_test_wait(dhd, NULL, tput_data->timeout_ms)) {
6439 DHD_ERROR(("%s: RX completion timeout ! \n", __FUNCTION__));
6440 dhd->tput_stop_ts = OSL_SYSUPTIME_US();
6441 }
6442 }
6443
6444 /* calculate the throughput in bits per sec */
6445 if ((dhd->tput_start_ts && dhd->tput_stop_ts &&
6446 (dhd->tput_stop_ts > dhd->tput_start_ts)) || (time_taken)) {
6447 if (!time_taken) {
6448 time_taken = dhd->tput_stop_ts - dhd->tput_start_ts;
6449 }
6450 time_taken = DIV_U64_BY_U32(time_taken, MSEC_PER_SEC); /* convert to ms */
6451 dhd->tput_data.time_ms = time_taken;
6452 if (time_taken) {
6453 total_size = (pktsize * dhd->tput_data.pkts_cmpl * 8);
6454 dhd->tput_data.tput_bps = DIV_U64_BY_U64(total_size, time_taken);
6455 /* convert from ms to seconds */
6456 dhd->tput_data.tput_bps = dhd->tput_data.tput_bps * MSEC_PER_SEC;
6457 }
6458 } else {
6459 DHD_ERROR(("%s: bad timestamp !\n", __FUNCTION__));
6460 }
6461 DHD_INFO(("%s: DONE. tput = %llu bps, time = %llu ms\n", __FUNCTION__,
6462 dhd->tput_data.tput_bps, dhd->tput_data.time_ms));
6463 memcpy(tput_data, &dhd->tput_data, sizeof(dhd->tput_data));
6464
6465 dhd->tput_data.tput_test_running = FALSE;
6466
6467 err_exit = BCME_OK;
6468
6469 exit_error:
6470 DHD_ERROR(("%s: pkts_good = %u; pkts_bad = %u; pkts_cmpl = %u\n",
6471 __FUNCTION__, dhd->tput_data.pkts_good,
6472 dhd->tput_data.pkts_bad, dhd->tput_data.pkts_cmpl));
6473
6474 return err_exit;
6475 }
6476
6477 void
dhd_tput_test_rx(dhd_pub_t * dhd,void * pkt)6478 dhd_tput_test_rx(dhd_pub_t *dhd, void *pkt)
6479 {
6480 uint8 *pktdata = NULL;
6481 tput_pkt_t *tput_pkt = NULL;
6482 uint32 crc = 0;
6483 uint8 tput_pkt_hdr_size = 0;
6484
6485 pktdata = PKTDATA(dhd->osh, pkt);
6486 if (dhd->tput_data.flags & TPUT_TEST_USE_ETHERNET_HDR)
6487 pktdata += sizeof(struct ether_header);
6488 tput_pkt = (tput_pkt_t *)pktdata;
6489
6490 /* record the timestamp of the first packet received */
6491 if (dhd->tput_data.pkts_cmpl == 0) {
6492 dhd->tput_start_ts = OSL_SYSUPTIME_US();
6493 }
6494
6495 if (ntoh16(tput_pkt->pkt_type) != TPUT_PKT_TYPE_STOP &&
6496 dhd->tput_data.pkts_cmpl <= dhd->tput_data.num_pkts) {
6497 dhd->tput_data.pkts_cmpl++;
6498 }
6499 /* drop rx packets received beyond the specified # */
6500 if (dhd->tput_data.pkts_cmpl > dhd->tput_data.num_pkts)
6501 return;
6502
6503 DHD_TRACE(("%s: Rx tput test pkt, id = %u ; type = %u\n", __FUNCTION__,
6504 ntoh32(tput_pkt->pkt_id), ntoh16(tput_pkt->pkt_type)));
6505
6506 /* discard if mac addr of AP/STA does not match the specified ones */
6507 if ((memcmp(tput_pkt->mac_ap, dhd->tput_data.mac_ap,
6508 ETHER_ADDR_LEN) != 0) ||
6509 (memcmp(tput_pkt->mac_sta, dhd->tput_data.mac_sta,
6510 ETHER_ADDR_LEN) != 0)) {
6511 dhd->tput_data.pkts_bad++;
6512 DHD_INFO(("%s: dropping tput pkt with id %u due to bad AP/STA mac !\n",
6513 __FUNCTION__, ntoh32(tput_pkt->pkt_id)));
6514 return;
6515 }
6516
6517 tput_pkt_hdr_size = (uint8)((uint8 *)&tput_pkt->crc32 -
6518 (uint8 *)&tput_pkt->mac_sta);
6519 pktdata += tput_pkt_hdr_size + 4;
6520 crc = hndcrc32(pktdata, 8 + (dhd->tput_data.payload_size - 12),
6521 CRC32_INIT_VALUE);
6522 if (crc != ntoh32(tput_pkt->crc32)) {
6523 DHD_INFO(("%s: dropping tput pkt with id %u due to bad CRC !\n",
6524 __FUNCTION__, ntoh32(tput_pkt->pkt_id)));
6525 dhd->tput_data.pkts_bad++;
6526 return;
6527 }
6528
6529 if (ntoh16(tput_pkt->pkt_type) != TPUT_PKT_TYPE_STOP)
6530 dhd->tput_data.pkts_good++;
6531
6532 /* if we have received the stop packet or all the # of pkts, we're done */
6533 if (ntoh16(tput_pkt->pkt_type) == TPUT_PKT_TYPE_STOP ||
6534 dhd->tput_data.pkts_cmpl == dhd->tput_data.num_pkts) {
6535 dhd->tput_stop_ts = OSL_SYSUPTIME_US();
6536 dhd_os_tput_test_wake(dhd);
6537 }
6538 }
6539 #endif /* OEM_ANDROID */
6540
6541 #ifdef DUMP_IOCTL_IOV_LIST
6542 void
dhd_iov_li_append(dhd_pub_t * dhd,dll_t * list_head,dll_t * node)6543 dhd_iov_li_append(dhd_pub_t *dhd, dll_t *list_head, dll_t *node)
6544 {
6545 dll_t *item;
6546 dhd_iov_li_t *iov_li;
6547 dhd->dump_iovlist_len++;
6548
6549 if (dhd->dump_iovlist_len == IOV_LIST_MAX_LEN+1) {
6550 item = dll_head_p(list_head);
6551 iov_li = (dhd_iov_li_t *)CONTAINEROF(item, dhd_iov_li_t, list);
6552 dll_delete(item);
6553 MFREE(dhd->osh, iov_li, sizeof(*iov_li));
6554 dhd->dump_iovlist_len--;
6555 }
6556 dll_append(list_head, node);
6557 }
6558
6559 void
dhd_iov_li_print(dll_t * list_head)6560 dhd_iov_li_print(dll_t *list_head)
6561 {
6562 dhd_iov_li_t *iov_li;
6563 dll_t *item, *next;
6564 uint8 index = 0;
6565 for (item = dll_head_p(list_head); !dll_end(list_head, item); item = next) {
6566 next = dll_next_p(item);
6567 iov_li = (dhd_iov_li_t *)CONTAINEROF(item, dhd_iov_li_t, list);
6568 DHD_ERROR(("%d:cmd_name = %s, cmd = %d.\n", ++index, iov_li->buff, iov_li->cmd));
6569 }
6570 }
6571
6572 void
dhd_iov_li_delete(dhd_pub_t * dhd,dll_t * list_head)6573 dhd_iov_li_delete(dhd_pub_t *dhd, dll_t *list_head)
6574 {
6575 dll_t *item;
6576 dhd_iov_li_t *iov_li;
6577 while (!(dll_empty(list_head))) {
6578 item = dll_head_p(list_head);
6579 iov_li = (dhd_iov_li_t *)CONTAINEROF(item, dhd_iov_li_t, list);
6580 dll_delete(item);
6581 MFREE(dhd->osh, iov_li, sizeof(*iov_li));
6582 }
6583 }
6584 #endif /* DUMP_IOCTL_IOV_LIST */
6585
6586 /* configuations of ecounters to be enabled by default in FW */
6587 static ecounters_cfg_t ecounters_cfg_tbl[] = {
6588 /* Global ecounters */
6589 {ECOUNTERS_STATS_TYPES_FLAG_GLOBAL, 0x0, WL_IFSTATS_XTLV_BUS_PCIE},
6590 // {ECOUNTERS_STATS_TYPES_FLAG_GLOBAL, 0x0, WL_IFSTATS_XTLV_TX_AMPDU_STATS},
6591 // {ECOUNTERS_STATS_TYPES_FLAG_GLOBAL, 0x0, WL_IFSTATS_XTLV_RX_AMPDU_STATS},
6592
6593 /* Slice specific ecounters */
6594 {ECOUNTERS_STATS_TYPES_FLAG_SLICE, 0x0, WL_SLICESTATS_XTLV_PERIODIC_STATE},
6595 {ECOUNTERS_STATS_TYPES_FLAG_SLICE, 0x1, WL_SLICESTATS_XTLV_PERIODIC_STATE},
6596 {ECOUNTERS_STATS_TYPES_FLAG_SLICE, 0x1, WL_IFSTATS_XTLV_WL_SLICE_BTCOEX},
6597
6598 /* Interface specific ecounters */
6599 {ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_IF_PERIODIC_STATE},
6600 {ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_GENERIC},
6601 {ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_INFRA_SPECIFIC},
6602 {ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_MGT_CNT},
6603
6604 /* secondary interface */
6605 };
6606
6607 static event_ecounters_cfg_t event_ecounters_cfg_tbl[] = {
6608 /* Interface specific event ecounters */
6609 {WLC_E_DEAUTH_IND, ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_IF_EVENT_STATS},
6610 };
6611
6612 /* Accepts an argument to -s, -g or -f and creates an XTLV */
6613 int
dhd_create_ecounters_params(dhd_pub_t * dhd,uint16 type,uint16 if_slice_idx,uint16 stats_rep,uint8 ** xtlv)6614 dhd_create_ecounters_params(dhd_pub_t *dhd, uint16 type, uint16 if_slice_idx,
6615 uint16 stats_rep, uint8 **xtlv)
6616 {
6617 uint8 *req_xtlv = NULL;
6618 ecounters_stats_types_report_req_t *req;
6619 bcm_xtlvbuf_t xtlvbuf, container_xtlvbuf;
6620 ecountersv2_xtlv_list_elt_t temp;
6621 uint16 xtlv_len = 0, total_len = 0;
6622 int rc = BCME_OK;
6623
6624 /* fill in the stat type XTLV. For now there is no explicit TLV for the stat type. */
6625 temp.id = stats_rep;
6626 temp.len = 0;
6627
6628 /* Hence len/data = 0/NULL */
6629 xtlv_len += temp.len + BCM_XTLV_HDR_SIZE;
6630
6631 /* Total length of the container */
6632 total_len = BCM_XTLV_HDR_SIZE +
6633 OFFSETOF(ecounters_stats_types_report_req_t, stats_types_req) + xtlv_len;
6634
6635 /* Now allocate a structure for the entire request */
6636 if ((req_xtlv = (uint8 *)MALLOCZ(dhd->osh, total_len)) == NULL) {
6637 rc = BCME_NOMEM;
6638 goto fail;
6639 }
6640
6641 /* container XTLV context */
6642 bcm_xtlv_buf_init(&container_xtlvbuf, (uint8 *)req_xtlv, total_len,
6643 BCM_XTLV_OPTION_ALIGN32);
6644
6645 /* Fill other XTLVs in the container. Leave space for XTLV headers */
6646 req = (ecounters_stats_types_report_req_t *)(req_xtlv + BCM_XTLV_HDR_SIZE);
6647 req->flags = type;
6648 if (type == ECOUNTERS_STATS_TYPES_FLAG_SLICE) {
6649 req->slice_mask = 0x1 << if_slice_idx;
6650 } else if (type == ECOUNTERS_STATS_TYPES_FLAG_IFACE) {
6651 req->if_index = if_slice_idx;
6652 }
6653
6654 /* Fill remaining XTLVs */
6655 bcm_xtlv_buf_init(&xtlvbuf, (uint8*) req->stats_types_req, xtlv_len,
6656 BCM_XTLV_OPTION_ALIGN32);
6657 if (bcm_xtlv_put_data(&xtlvbuf, temp.id, NULL, temp.len)) {
6658 DHD_ERROR(("Error creating XTLV for requested stats type = %d\n", temp.id));
6659 rc = BCME_ERROR;
6660 goto fail;
6661 }
6662
6663 /* fill the top level container and get done with the XTLV container */
6664 rc = bcm_xtlv_put_data(&container_xtlvbuf, WL_ECOUNTERS_XTLV_REPORT_REQ, NULL,
6665 bcm_xtlv_buf_len(&xtlvbuf) + OFFSETOF(ecounters_stats_types_report_req_t,
6666 stats_types_req));
6667
6668 if (rc) {
6669 DHD_ERROR(("Error creating parent XTLV for type = %d\n", req->flags));
6670 goto fail;
6671 }
6672
6673 fail:
6674 if (rc && req_xtlv) {
6675 MFREE(dhd->osh, req_xtlv, total_len);
6676 req_xtlv = NULL;
6677 }
6678
6679 /* update the xtlv pointer */
6680 *xtlv = req_xtlv;
6681 return rc;
6682 }
6683
6684 int
dhd_get_preserve_log_numbers(dhd_pub_t * dhd,uint32 * logset_mask)6685 dhd_get_preserve_log_numbers(dhd_pub_t *dhd, uint32 *logset_mask)
6686 {
6687 wl_el_set_type_t logset_type, logset_op;
6688 int ret = BCME_ERROR;
6689 int i = 0, err = 0;
6690
6691 if (!dhd || !logset_mask)
6692 return BCME_BADARG;
6693
6694 *logset_mask = 0;
6695 memset(&logset_type, 0, sizeof(logset_type));
6696 memset(&logset_op, 0, sizeof(logset_op));
6697 logset_type.version = htod16(EVENT_LOG_SET_TYPE_CURRENT_VERSION);
6698 logset_type.len = htod16(sizeof(wl_el_set_type_t));
6699 for (i = 0; i < dhd->event_log_max_sets; i++) {
6700 logset_type.set = i;
6701 err = dhd_iovar(dhd, 0, "event_log_set_type", (char *)&logset_type,
6702 sizeof(logset_type), (char *)&logset_op, sizeof(logset_op), FALSE);
6703 /* the iovar may return 'unsupported' error if a log set number is not present
6704 * in the fw, so we should not return on error !
6705 */
6706 if (err == BCME_OK &&
6707 logset_op.type == EVENT_LOG_SET_TYPE_PRSRV) {
6708 *logset_mask |= 0x01u << i;
6709 ret = BCME_OK;
6710 DHD_ERROR(("[INIT] logset:%d is preserve/chatty\n", i));
6711 }
6712 }
6713
6714 return ret;
6715 }
6716
6717 static int
dhd_ecounter_autoconfig(dhd_pub_t * dhd)6718 dhd_ecounter_autoconfig(dhd_pub_t *dhd)
6719 {
6720 int rc = BCME_OK;
6721 uint32 buf;
6722 rc = dhd_iovar(dhd, 0, "ecounters_autoconfig", NULL, 0, (char *)&buf, sizeof(buf), FALSE);
6723
6724 if (rc != BCME_OK) {
6725
6726 if (rc != BCME_UNSUPPORTED) {
6727 rc = BCME_OK;
6728 DHD_ERROR(("%s Ecounter autoconfig in fw failed : %d\n", __FUNCTION__, rc));
6729 } else {
6730 DHD_ERROR(("%s Ecounter autoconfig in FW not supported\n", __FUNCTION__));
6731 }
6732 }
6733
6734 return rc;
6735 }
6736
6737 int
dhd_ecounter_configure(dhd_pub_t * dhd,bool enable)6738 dhd_ecounter_configure(dhd_pub_t *dhd, bool enable)
6739 {
6740 int rc = BCME_OK;
6741 if (enable) {
6742 if (dhd_ecounter_autoconfig(dhd) != BCME_OK) {
6743 if ((rc = dhd_start_ecounters(dhd)) != BCME_OK) {
6744 DHD_ERROR(("%s Ecounters start failed\n", __FUNCTION__));
6745 } else if ((rc = dhd_start_event_ecounters(dhd)) != BCME_OK) {
6746 DHD_ERROR(("%s Event_Ecounters start failed\n", __FUNCTION__));
6747 }
6748 }
6749 } else {
6750 if ((rc = dhd_stop_ecounters(dhd)) != BCME_OK) {
6751 DHD_ERROR(("%s Ecounters stop failed\n", __FUNCTION__));
6752 } else if ((rc = dhd_stop_event_ecounters(dhd)) != BCME_OK) {
6753 DHD_ERROR(("%s Event_Ecounters stop failed\n", __FUNCTION__));
6754 }
6755 }
6756 return rc;
6757 }
6758
6759 int
dhd_start_ecounters(dhd_pub_t * dhd)6760 dhd_start_ecounters(dhd_pub_t *dhd)
6761 {
6762 uint8 i = 0;
6763 uint8 *start_ptr;
6764 int rc = BCME_OK;
6765 bcm_xtlv_t *elt;
6766 ecounters_config_request_v2_t *req = NULL;
6767 ecountersv2_processed_xtlv_list_elt *list_elt, *tail = NULL;
6768 ecountersv2_processed_xtlv_list_elt *processed_containers_list = NULL;
6769 uint16 total_processed_containers_len = 0;
6770
6771 for (i = 0; i < ARRAYSIZE(ecounters_cfg_tbl); i++) {
6772 ecounters_cfg_t *ecounter_stat = &ecounters_cfg_tbl[i];
6773
6774 if ((list_elt = (ecountersv2_processed_xtlv_list_elt *)
6775 MALLOCZ(dhd->osh, sizeof(*list_elt))) == NULL) {
6776 DHD_ERROR(("Ecounters v2: No memory to process\n"));
6777 goto fail;
6778 }
6779
6780 rc = dhd_create_ecounters_params(dhd, ecounter_stat->type,
6781 ecounter_stat->if_slice_idx, ecounter_stat->stats_rep, &list_elt->data);
6782
6783 if (rc) {
6784 DHD_ERROR(("Ecounters v2: Could not process: stat: %d return code: %d\n",
6785 ecounter_stat->stats_rep, rc));
6786
6787 /* Free allocated memory and go to fail to release any memories allocated
6788 * in previous iterations. Note that list_elt->data gets populated in
6789 * dhd_create_ecounters_params() and gets freed there itself.
6790 */
6791 MFREE(dhd->osh, list_elt, sizeof(*list_elt));
6792 list_elt = NULL;
6793 goto fail;
6794 }
6795 elt = (bcm_xtlv_t *) list_elt->data;
6796
6797 /* Put the elements in the order they are processed */
6798 if (processed_containers_list == NULL) {
6799 processed_containers_list = list_elt;
6800 } else {
6801 tail->next = list_elt;
6802 }
6803 tail = list_elt;
6804 /* Size of the XTLV returned */
6805 total_processed_containers_len += BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE;
6806 }
6807
6808 /* Now create ecounters config request with totallength */
6809 req = (ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(*req) +
6810 total_processed_containers_len);
6811
6812 if (req == NULL) {
6813 rc = BCME_NOMEM;
6814 goto fail;
6815 }
6816
6817 req->version = ECOUNTERS_VERSION_2;
6818 req->logset = EVENT_LOG_SET_ECOUNTERS;
6819 req->reporting_period = ECOUNTERS_DEFAULT_PERIOD;
6820 req->num_reports = ECOUNTERS_NUM_REPORTS;
6821 req->len = total_processed_containers_len +
6822 OFFSETOF(ecounters_config_request_v2_t, ecounters_xtlvs);
6823
6824 /* Copy config */
6825 start_ptr = req->ecounters_xtlvs;
6826
6827 /* Now go element by element in the list */
6828 while (processed_containers_list) {
6829 list_elt = processed_containers_list;
6830
6831 elt = (bcm_xtlv_t *)list_elt->data;
6832
6833 memcpy(start_ptr, list_elt->data, BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE);
6834 start_ptr += (size_t)(BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE);
6835 processed_containers_list = processed_containers_list->next;
6836
6837 /* Free allocated memories */
6838 MFREE(dhd->osh, elt, elt->len + BCM_XTLV_HDR_SIZE);
6839 MFREE(dhd->osh, list_elt, sizeof(*list_elt));
6840 }
6841
6842 if ((rc = dhd_iovar(dhd, 0, "ecounters", (char *)req, req->len, NULL, 0, TRUE)) < 0) {
6843 DHD_ERROR(("failed to start ecounters\n"));
6844 }
6845
6846 fail:
6847 if (req) {
6848 MFREE(dhd->osh, req, sizeof(*req) + total_processed_containers_len);
6849 }
6850
6851 /* Now go element by element in the list */
6852 while (processed_containers_list) {
6853 list_elt = processed_containers_list;
6854 elt = (bcm_xtlv_t *)list_elt->data;
6855 processed_containers_list = processed_containers_list->next;
6856
6857 /* Free allocated memories */
6858 MFREE(dhd->osh, elt, elt->len + BCM_XTLV_HDR_SIZE);
6859 MFREE(dhd->osh, list_elt, sizeof(*list_elt));
6860 }
6861 return rc;
6862 }
6863
6864 int
dhd_stop_ecounters(dhd_pub_t * dhd)6865 dhd_stop_ecounters(dhd_pub_t *dhd)
6866 {
6867 int rc = BCME_OK;
6868 ecounters_config_request_v2_t *req;
6869
6870 /* Now create ecounters config request with totallength */
6871 req = (ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(*req));
6872
6873 if (req == NULL) {
6874 rc = BCME_NOMEM;
6875 goto fail;
6876 }
6877
6878 req->version = ECOUNTERS_VERSION_2;
6879 req->len = OFFSETOF(ecounters_config_request_v2_t, ecounters_xtlvs);
6880
6881 if ((rc = dhd_iovar(dhd, 0, "ecounters", (char *)req, req->len, NULL, 0, TRUE)) < 0) {
6882 DHD_ERROR(("failed to stop ecounters\n"));
6883 }
6884
6885 fail:
6886 if (req) {
6887 MFREE(dhd->osh, req, sizeof(*req));
6888 }
6889 return rc;
6890 }
6891
6892 /* configured event_id_array for event ecounters */
6893 typedef struct event_id_array {
6894 uint8 event_id;
6895 uint8 str_idx;
6896 } event_id_array_t;
6897
6898 /* get event id array only from event_ecounters_cfg_tbl[] */
__dhd_event_ecounters_get_event_id_array(event_id_array_t * event_array)6899 static inline int __dhd_event_ecounters_get_event_id_array(event_id_array_t *event_array)
6900 {
6901 uint8 i;
6902 uint8 idx = 0;
6903 int32 prev_evt_id = -1;
6904
6905 for (i = 0; i < (uint8)ARRAYSIZE(event_ecounters_cfg_tbl); i++) {
6906 if (prev_evt_id != event_ecounters_cfg_tbl[i].event_id) {
6907 if (prev_evt_id >= 0)
6908 idx++;
6909 event_array[idx].event_id = event_ecounters_cfg_tbl[i].event_id;
6910 event_array[idx].str_idx = i;
6911 }
6912 prev_evt_id = event_ecounters_cfg_tbl[i].event_id;
6913 }
6914 return idx;
6915 }
6916
6917 /* One event id has limit xtlv num to request based on wl_ifstats_xtlv_id * 2 interface */
6918 #define ECNTRS_MAX_XTLV_NUM (31 * 2)
6919
6920 int
dhd_start_event_ecounters(dhd_pub_t * dhd)6921 dhd_start_event_ecounters(dhd_pub_t *dhd)
6922 {
6923 uint8 i, j = 0;
6924 uint8 event_id_cnt = 0;
6925 uint16 processed_containers_len = 0;
6926 uint16 max_xtlv_len = 0;
6927 int rc = BCME_OK;
6928 uint8 *ptr;
6929 uint8 *data;
6930 event_id_array_t *id_array;
6931 bcm_xtlv_t *elt = NULL;
6932 event_ecounters_config_request_v2_t *req = NULL;
6933
6934 id_array = (event_id_array_t *)MALLOCZ(dhd->osh, sizeof(event_id_array_t) *
6935 ARRAYSIZE(event_ecounters_cfg_tbl));
6936
6937 if (id_array == NULL) {
6938 rc = BCME_NOMEM;
6939 goto fail;
6940 }
6941 event_id_cnt = __dhd_event_ecounters_get_event_id_array(id_array);
6942
6943 max_xtlv_len = ((BCM_XTLV_HDR_SIZE +
6944 OFFSETOF(event_ecounters_config_request_v2_t, ecounters_xtlvs)) *
6945 ECNTRS_MAX_XTLV_NUM);
6946
6947 /* Now create ecounters config request with max allowed length */
6948 req = (event_ecounters_config_request_v2_t *)MALLOCZ(dhd->osh,
6949 sizeof(event_ecounters_config_request_v2_t *) + max_xtlv_len);
6950
6951 if (req == NULL) {
6952 rc = BCME_NOMEM;
6953 goto fail;
6954 }
6955
6956 for (i = 0; i <= event_id_cnt; i++) {
6957 /* req initialization by event id */
6958 req->version = ECOUNTERS_VERSION_2;
6959 req->logset = EVENT_LOG_SET_ECOUNTERS;
6960 req->event_id = id_array[i].event_id;
6961 req->flags = EVENT_ECOUNTERS_FLAGS_ADD;
6962 req->len = 0;
6963 processed_containers_len = 0;
6964
6965 /* Copy config */
6966 ptr = req->ecounters_xtlvs;
6967
6968 for (j = id_array[i].str_idx; j < (uint8)ARRAYSIZE(event_ecounters_cfg_tbl); j++) {
6969 event_ecounters_cfg_t *event_ecounter_stat = &event_ecounters_cfg_tbl[j];
6970 if (id_array[i].event_id != event_ecounter_stat->event_id)
6971 break;
6972
6973 rc = dhd_create_ecounters_params(dhd, event_ecounter_stat->type,
6974 event_ecounter_stat->if_slice_idx, event_ecounter_stat->stats_rep,
6975 &data);
6976
6977 if (rc) {
6978 DHD_ERROR(("%s: Could not process: stat: %d return code: %d\n",
6979 __FUNCTION__, event_ecounter_stat->stats_rep, rc));
6980 goto fail;
6981 }
6982
6983 elt = (bcm_xtlv_t *)data;
6984
6985 memcpy(ptr, elt, BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE);
6986 ptr += (size_t)(BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE);
6987 processed_containers_len += BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE;
6988
6989 /* Free allocated memories alloced by dhd_create_ecounters_params */
6990 MFREE(dhd->osh, elt, elt->len + BCM_XTLV_HDR_SIZE);
6991
6992 if (processed_containers_len > max_xtlv_len) {
6993 DHD_ERROR(("%s XTLV NUM IS OVERFLOWED THAN ALLOWED!!\n",
6994 __FUNCTION__));
6995 rc = BCME_BADLEN;
6996 goto fail;
6997 }
6998 }
6999
7000 req->len = processed_containers_len +
7001 OFFSETOF(event_ecounters_config_request_v2_t, ecounters_xtlvs);
7002
7003 DHD_INFO(("%s req version %d logset %d event_id %d flags %d len %d\n",
7004 __FUNCTION__, req->version, req->logset, req->event_id,
7005 req->flags, req->len));
7006
7007 rc = dhd_iovar(dhd, 0, "event_ecounters", (char *)req, req->len, NULL, 0, TRUE);
7008
7009 if (rc < 0) {
7010 DHD_ERROR(("failed to start event_ecounters(event id %d) with rc %d\n",
7011 req->event_id, rc));
7012 goto fail;
7013 }
7014 }
7015
7016 fail:
7017 /* Free allocated memories */
7018 if (req) {
7019 MFREE(dhd->osh, req, sizeof(event_ecounters_config_request_v2_t *) + max_xtlv_len);
7020 }
7021 if (id_array) {
7022 MFREE(dhd->osh, id_array, sizeof(event_id_array_t) *
7023 ARRAYSIZE(event_ecounters_cfg_tbl));
7024 }
7025
7026 return rc;
7027 }
7028
7029 int
dhd_stop_event_ecounters(dhd_pub_t * dhd)7030 dhd_stop_event_ecounters(dhd_pub_t *dhd)
7031 {
7032 int rc = BCME_OK;
7033 event_ecounters_config_request_v2_t *req;
7034
7035 /* Now create ecounters config request with totallength */
7036 req = (event_ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(*req));
7037
7038 if (req == NULL) {
7039 rc = BCME_NOMEM;
7040 goto fail;
7041 }
7042
7043 req->version = ECOUNTERS_VERSION_2;
7044 req->flags = EVENT_ECOUNTERS_FLAGS_DEL_ALL;
7045 req->len = OFFSETOF(event_ecounters_config_request_v2_t, ecounters_xtlvs);
7046
7047 if ((rc = dhd_iovar(dhd, 0, "event_ecounters", (char *)req, req->len, NULL, 0, TRUE)) < 0) {
7048 DHD_ERROR(("failed to stop event_ecounters\n"));
7049 }
7050
7051 fail:
7052 if (req) {
7053 MFREE(dhd->osh, req, sizeof(*req));
7054 }
7055 return rc;
7056 }
7057
7058 #ifdef DHD_LOG_DUMP
7059 int
dhd_dump_debug_ring(dhd_pub_t * dhdp,void * ring_ptr,const void * user_buf,log_dump_section_hdr_t * sec_hdr,char * text_hdr,int buflen,uint32 sec_type)7060 dhd_dump_debug_ring(dhd_pub_t *dhdp, void *ring_ptr, const void *user_buf,
7061 log_dump_section_hdr_t *sec_hdr,
7062 char *text_hdr, int buflen, uint32 sec_type)
7063 {
7064 uint32 rlen = 0;
7065 uint32 data_len = 0;
7066 void *data = NULL;
7067 unsigned long flags = 0;
7068 int ret = 0;
7069 dhd_dbg_ring_t *ring = (dhd_dbg_ring_t *)ring_ptr;
7070 int pos = 0;
7071 int fpos_sechdr = 0;
7072
7073 if (!dhdp || !ring || !user_buf || !sec_hdr || !text_hdr) {
7074 return BCME_BADARG;
7075 }
7076 /* do not allow further writes to the ring
7077 * till we flush it
7078 */
7079 DHD_DBG_RING_LOCK(ring->lock, flags);
7080 ring->state = RING_SUSPEND;
7081 DHD_DBG_RING_UNLOCK(ring->lock, flags);
7082
7083 if (dhdp->concise_dbg_buf) {
7084 /* re-use concise debug buffer temporarily
7085 * to pull ring data, to write
7086 * record by record to file
7087 */
7088 data_len = CONCISE_DUMP_BUFLEN;
7089 data = dhdp->concise_dbg_buf;
7090 ret = dhd_export_debug_data(text_hdr, NULL, user_buf, strlen(text_hdr), &pos);
7091 /* write the section header now with zero length,
7092 * once the correct length is found out, update
7093 * it later
7094 */
7095 fpos_sechdr = pos;
7096 sec_hdr->type = sec_type;
7097 sec_hdr->length = 0;
7098 ret = dhd_export_debug_data((char *)sec_hdr, NULL, user_buf,
7099 sizeof(*sec_hdr), &pos);
7100 do {
7101 rlen = dhd_dbg_ring_pull_single(ring, data, data_len, TRUE);
7102 if (rlen > 0) {
7103 /* write the log */
7104 ret = dhd_export_debug_data(data, NULL, user_buf, rlen, &pos);
7105 }
7106 DHD_DBGIF(("%s: rlen : %d\n", __FUNCTION__, rlen));
7107 } while ((rlen > 0));
7108 /* now update the section header length in the file */
7109 /* Complete ring size is dumped by HAL, hence updating length to ring size */
7110 sec_hdr->length = ring->ring_size;
7111 ret = dhd_export_debug_data((char *)sec_hdr, NULL, user_buf,
7112 sizeof(*sec_hdr), &fpos_sechdr);
7113 } else {
7114 DHD_ERROR(("%s: No concise buffer available !\n", __FUNCTION__));
7115 }
7116 DHD_DBG_RING_LOCK(ring->lock, flags);
7117 ring->state = RING_ACTIVE;
7118 /* Resetting both read and write pointer,
7119 * since all items are read.
7120 */
7121 ring->rp = ring->wp = 0;
7122 DHD_DBG_RING_UNLOCK(ring->lock, flags);
7123
7124 return ret;
7125 }
7126
7127 int
dhd_log_dump_ring_to_file(dhd_pub_t * dhdp,void * ring_ptr,void * file,unsigned long * file_posn,log_dump_section_hdr_t * sec_hdr,char * text_hdr,uint32 sec_type)7128 dhd_log_dump_ring_to_file(dhd_pub_t *dhdp, void *ring_ptr, void *file,
7129 unsigned long *file_posn, log_dump_section_hdr_t *sec_hdr,
7130 char *text_hdr, uint32 sec_type)
7131 {
7132 uint32 rlen = 0;
7133 uint32 data_len = 0, total_len = 0;
7134 void *data = NULL;
7135 unsigned long fpos_sechdr = 0;
7136 unsigned long flags = 0;
7137 int ret = 0;
7138 dhd_dbg_ring_t *ring = (dhd_dbg_ring_t *)ring_ptr;
7139
7140 if (!dhdp || !ring || !file || !sec_hdr ||
7141 !file_posn || !text_hdr)
7142 return BCME_BADARG;
7143
7144 /* do not allow further writes to the ring
7145 * till we flush it
7146 */
7147 DHD_DBG_RING_LOCK(ring->lock, flags);
7148 ring->state = RING_SUSPEND;
7149 DHD_DBG_RING_UNLOCK(ring->lock, flags);
7150
7151 if (dhdp->concise_dbg_buf) {
7152 /* re-use concise debug buffer temporarily
7153 * to pull ring data, to write
7154 * record by record to file
7155 */
7156 data_len = CONCISE_DUMP_BUFLEN;
7157 data = dhdp->concise_dbg_buf;
7158 dhd_os_write_file_posn(file, file_posn, text_hdr,
7159 strlen(text_hdr));
7160 /* write the section header now with zero length,
7161 * once the correct length is found out, update
7162 * it later
7163 */
7164 dhd_init_sec_hdr(sec_hdr);
7165 fpos_sechdr = *file_posn;
7166 sec_hdr->type = sec_type;
7167 sec_hdr->length = 0;
7168 dhd_os_write_file_posn(file, file_posn, (char *)sec_hdr,
7169 sizeof(*sec_hdr));
7170 do {
7171 rlen = dhd_dbg_ring_pull_single(ring, data, data_len, TRUE);
7172 if (rlen > 0) {
7173 /* write the log */
7174 ret = dhd_os_write_file_posn(file, file_posn, data, rlen);
7175 if (ret < 0) {
7176 DHD_ERROR(("%s: write file error !\n", __FUNCTION__));
7177 DHD_DBG_RING_LOCK(ring->lock, flags);
7178 ring->state = RING_ACTIVE;
7179 DHD_DBG_RING_UNLOCK(ring->lock, flags);
7180 return BCME_ERROR;
7181 }
7182 }
7183 total_len += rlen;
7184 } while (rlen > 0);
7185 /* now update the section header length in the file */
7186 sec_hdr->length = total_len;
7187 dhd_os_write_file_posn(file, &fpos_sechdr, (char *)sec_hdr, sizeof(*sec_hdr));
7188 } else {
7189 DHD_ERROR(("%s: No concise buffer available !\n", __FUNCTION__));
7190 }
7191
7192 DHD_DBG_RING_LOCK(ring->lock, flags);
7193 ring->state = RING_ACTIVE;
7194 /* Resetting both read and write pointer,
7195 * since all items are read.
7196 */
7197 ring->rp = ring->wp = 0;
7198 DHD_DBG_RING_UNLOCK(ring->lock, flags);
7199 return BCME_OK;
7200 }
7201
7202 /* logdump cookie */
7203 #define MAX_LOGUDMP_COOKIE_CNT 10u
7204 #define LOGDUMP_COOKIE_STR_LEN 50u
7205 int
dhd_logdump_cookie_init(dhd_pub_t * dhdp,uint8 * buf,uint32 buf_size)7206 dhd_logdump_cookie_init(dhd_pub_t *dhdp, uint8 *buf, uint32 buf_size)
7207 {
7208 uint32 ring_size;
7209
7210 if (!dhdp || !buf) {
7211 DHD_ERROR(("INVALID PTR: dhdp:%p buf:%p\n", dhdp, buf));
7212 return BCME_ERROR;
7213 }
7214
7215 ring_size = dhd_ring_get_hdr_size() + LOGDUMP_COOKIE_STR_LEN * MAX_LOGUDMP_COOKIE_CNT;
7216 if (buf_size < ring_size) {
7217 DHD_ERROR(("BUF SIZE IS TO SHORT: req:%d buf_size:%d\n",
7218 ring_size, buf_size));
7219 return BCME_ERROR;
7220 }
7221
7222 dhdp->logdump_cookie = dhd_ring_init(dhdp, buf, buf_size,
7223 LOGDUMP_COOKIE_STR_LEN, MAX_LOGUDMP_COOKIE_CNT,
7224 DHD_RING_TYPE_FIXED);
7225 if (!dhdp->logdump_cookie) {
7226 DHD_ERROR(("FAIL TO INIT COOKIE RING\n"));
7227 return BCME_ERROR;
7228 }
7229
7230 return BCME_OK;
7231 }
7232
7233 void
dhd_logdump_cookie_deinit(dhd_pub_t * dhdp)7234 dhd_logdump_cookie_deinit(dhd_pub_t *dhdp)
7235 {
7236 if (!dhdp) {
7237 return;
7238 }
7239 if (dhdp->logdump_cookie) {
7240 dhd_ring_deinit(dhdp, dhdp->logdump_cookie);
7241 }
7242
7243 return;
7244 }
7245
7246 void
dhd_logdump_cookie_save(dhd_pub_t * dhdp,char * cookie,char * type)7247 dhd_logdump_cookie_save(dhd_pub_t *dhdp, char *cookie, char *type)
7248 {
7249 char *ptr;
7250
7251 if (!dhdp || !cookie || !type || !dhdp->logdump_cookie) {
7252 DHD_ERROR(("%s: At least one buffer ptr is NULL dhdp=%p cookie=%p"
7253 " type = %p, cookie_cfg:%p\n", __FUNCTION__,
7254 dhdp, cookie, type, dhdp?dhdp->logdump_cookie: NULL));
7255 return;
7256 }
7257 ptr = (char *)dhd_ring_get_empty(dhdp->logdump_cookie);
7258 if (ptr == NULL) {
7259 DHD_ERROR(("%s : Skip to save due to locking\n", __FUNCTION__));
7260 return;
7261 }
7262 scnprintf(ptr, LOGDUMP_COOKIE_STR_LEN, "%s: %s\n", type, cookie);
7263 return;
7264 }
7265
7266 int
dhd_logdump_cookie_get(dhd_pub_t * dhdp,char * ret_cookie,uint32 buf_size)7267 dhd_logdump_cookie_get(dhd_pub_t *dhdp, char *ret_cookie, uint32 buf_size)
7268 {
7269 char *ptr;
7270
7271 if (!dhdp || !ret_cookie || !dhdp->logdump_cookie) {
7272 DHD_ERROR(("%s: At least one buffer ptr is NULL dhdp=%p"
7273 "cookie=%p cookie_cfg:%p\n", __FUNCTION__,
7274 dhdp, ret_cookie, dhdp?dhdp->logdump_cookie: NULL));
7275 return BCME_ERROR;
7276 }
7277 ptr = (char *)dhd_ring_get_first(dhdp->logdump_cookie);
7278 if (ptr == NULL) {
7279 DHD_ERROR(("%s : Skip to save due to locking\n", __FUNCTION__));
7280 return BCME_ERROR;
7281 }
7282 memcpy(ret_cookie, ptr, MIN(buf_size, strlen(ptr)));
7283 dhd_ring_free_first(dhdp->logdump_cookie);
7284 return BCME_OK;
7285 }
7286
7287 int
dhd_logdump_cookie_count(dhd_pub_t * dhdp)7288 dhd_logdump_cookie_count(dhd_pub_t *dhdp)
7289 {
7290 if (!dhdp || !dhdp->logdump_cookie) {
7291 DHD_ERROR(("%s: At least one buffer ptr is NULL dhdp=%p cookie=%p\n",
7292 __FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie: NULL));
7293 return 0;
7294 }
7295 return dhd_ring_get_cur_size(dhdp->logdump_cookie);
7296 }
7297
7298 static inline int
__dhd_log_dump_cookie_to_file(dhd_pub_t * dhdp,void * fp,const void * user_buf,unsigned long * f_pos,char * buf,uint32 buf_size)7299 __dhd_log_dump_cookie_to_file(
7300 dhd_pub_t *dhdp, void *fp, const void *user_buf, unsigned long *f_pos,
7301 char *buf, uint32 buf_size)
7302 {
7303
7304 uint32 remain = buf_size;
7305 int ret = BCME_ERROR;
7306 char tmp_buf[LOGDUMP_COOKIE_STR_LEN];
7307 log_dump_section_hdr_t sec_hdr;
7308 uint32 read_idx;
7309 uint32 write_idx;
7310
7311 read_idx = dhd_ring_get_read_idx(dhdp->logdump_cookie);
7312 write_idx = dhd_ring_get_write_idx(dhdp->logdump_cookie);
7313 while (dhd_logdump_cookie_count(dhdp) > 0) {
7314 memset(tmp_buf, 0, sizeof(tmp_buf));
7315 ret = dhd_logdump_cookie_get(dhdp, tmp_buf, LOGDUMP_COOKIE_STR_LEN);
7316 if (ret != BCME_OK) {
7317 return ret;
7318 }
7319 remain -= scnprintf(&buf[buf_size - remain], remain, "%s", tmp_buf);
7320 }
7321 dhd_ring_set_read_idx(dhdp->logdump_cookie, read_idx);
7322 dhd_ring_set_write_idx(dhdp->logdump_cookie, write_idx);
7323
7324 ret = dhd_export_debug_data(COOKIE_LOG_HDR, fp, user_buf, strlen(COOKIE_LOG_HDR), f_pos);
7325 if (ret < 0) {
7326 DHD_ERROR(("%s : Write file Error for cookie hdr\n", __FUNCTION__));
7327 return ret;
7328 }
7329 sec_hdr.magic = LOG_DUMP_MAGIC;
7330 sec_hdr.timestamp = local_clock();
7331 sec_hdr.type = LOG_DUMP_SECTION_COOKIE;
7332 sec_hdr.length = buf_size - remain;
7333
7334 ret = dhd_export_debug_data((char *)&sec_hdr, fp, user_buf, sizeof(sec_hdr), f_pos);
7335 if (ret < 0) {
7336 DHD_ERROR(("%s : Write file Error for section hdr\n", __FUNCTION__));
7337 return ret;
7338 }
7339
7340 ret = dhd_export_debug_data(buf, fp, user_buf, sec_hdr.length, f_pos);
7341 if (ret < 0) {
7342 DHD_ERROR(("%s : Write file Error for cookie data\n", __FUNCTION__));
7343 }
7344
7345 return ret;
7346 }
7347
7348 uint32
dhd_log_dump_cookie_len(dhd_pub_t * dhdp)7349 dhd_log_dump_cookie_len(dhd_pub_t *dhdp)
7350 {
7351 int len = 0;
7352 char tmp_buf[LOGDUMP_COOKIE_STR_LEN];
7353 log_dump_section_hdr_t sec_hdr;
7354 char *buf = NULL;
7355 int ret = BCME_ERROR;
7356 uint32 buf_size = MAX_LOGUDMP_COOKIE_CNT * LOGDUMP_COOKIE_STR_LEN;
7357 uint32 read_idx;
7358 uint32 write_idx;
7359 uint32 remain;
7360
7361 remain = buf_size;
7362
7363 if (!dhdp || !dhdp->logdump_cookie) {
7364 DHD_ERROR(("%s At least one ptr is NULL "
7365 "dhdp = %p cookie %p\n",
7366 __FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie:NULL));
7367 goto exit;
7368 }
7369
7370 buf = (char *)MALLOCZ(dhdp->osh, buf_size);
7371 if (!buf) {
7372 DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__));
7373 goto exit;
7374 }
7375
7376 read_idx = dhd_ring_get_read_idx(dhdp->logdump_cookie);
7377 write_idx = dhd_ring_get_write_idx(dhdp->logdump_cookie);
7378 while (dhd_logdump_cookie_count(dhdp) > 0) {
7379 memset(tmp_buf, 0, sizeof(tmp_buf));
7380 ret = dhd_logdump_cookie_get(dhdp, tmp_buf, LOGDUMP_COOKIE_STR_LEN);
7381 if (ret != BCME_OK) {
7382 goto exit;
7383 }
7384 remain -= (uint32)strlen(tmp_buf);
7385 }
7386 dhd_ring_set_read_idx(dhdp->logdump_cookie, read_idx);
7387 dhd_ring_set_write_idx(dhdp->logdump_cookie, write_idx);
7388 len += strlen(COOKIE_LOG_HDR);
7389 len += sizeof(sec_hdr);
7390 len += (buf_size - remain);
7391 exit:
7392 if (buf)
7393 MFREE(dhdp->osh, buf, buf_size);
7394 return len;
7395 }
7396
7397 int
dhd_log_dump_cookie(dhd_pub_t * dhdp,const void * user_buf)7398 dhd_log_dump_cookie(dhd_pub_t *dhdp, const void *user_buf)
7399 {
7400 int ret = BCME_ERROR;
7401 char tmp_buf[LOGDUMP_COOKIE_STR_LEN];
7402 log_dump_section_hdr_t sec_hdr;
7403 char *buf = NULL;
7404 uint32 buf_size = MAX_LOGUDMP_COOKIE_CNT * LOGDUMP_COOKIE_STR_LEN;
7405 int pos = 0;
7406 uint32 read_idx;
7407 uint32 write_idx;
7408 uint32 remain;
7409
7410 remain = buf_size;
7411
7412 if (!dhdp || !dhdp->logdump_cookie) {
7413 DHD_ERROR(("%s At least one ptr is NULL "
7414 "dhdp = %p cookie %p\n",
7415 __FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie:NULL));
7416 goto exit;
7417 }
7418
7419 buf = (char *)MALLOCZ(dhdp->osh, buf_size);
7420 if (!buf) {
7421 DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__));
7422 goto exit;
7423 }
7424
7425 read_idx = dhd_ring_get_read_idx(dhdp->logdump_cookie);
7426 write_idx = dhd_ring_get_write_idx(dhdp->logdump_cookie);
7427 while (dhd_logdump_cookie_count(dhdp) > 0) {
7428 memset(tmp_buf, 0, sizeof(tmp_buf));
7429 ret = dhd_logdump_cookie_get(dhdp, tmp_buf, LOGDUMP_COOKIE_STR_LEN);
7430 if (ret != BCME_OK) {
7431 goto exit;
7432 }
7433 remain -= scnprintf(&buf[buf_size - remain], remain, "%s", tmp_buf);
7434 }
7435 dhd_ring_set_read_idx(dhdp->logdump_cookie, read_idx);
7436 dhd_ring_set_write_idx(dhdp->logdump_cookie, write_idx);
7437 ret = dhd_export_debug_data(COOKIE_LOG_HDR, NULL, user_buf, strlen(COOKIE_LOG_HDR), &pos);
7438 sec_hdr.magic = LOG_DUMP_MAGIC;
7439 sec_hdr.timestamp = local_clock();
7440 sec_hdr.type = LOG_DUMP_SECTION_COOKIE;
7441 sec_hdr.length = buf_size - remain;
7442 ret = dhd_export_debug_data((char *)&sec_hdr, NULL, user_buf, sizeof(sec_hdr), &pos);
7443 ret = dhd_export_debug_data(buf, NULL, user_buf, sec_hdr.length, &pos);
7444 exit:
7445 if (buf)
7446 MFREE(dhdp->osh, buf, buf_size);
7447 return ret;
7448 }
7449
7450 int
dhd_log_dump_cookie_to_file(dhd_pub_t * dhdp,void * fp,const void * user_buf,unsigned long * f_pos)7451 dhd_log_dump_cookie_to_file(dhd_pub_t *dhdp, void *fp, const void *user_buf, unsigned long *f_pos)
7452 {
7453 char *buf;
7454 int ret = BCME_ERROR;
7455 uint32 buf_size = MAX_LOGUDMP_COOKIE_CNT * LOGDUMP_COOKIE_STR_LEN;
7456
7457 if (!dhdp || !dhdp->logdump_cookie || (!fp && !user_buf) || !f_pos) {
7458 DHD_ERROR(("%s At least one ptr is NULL "
7459 "dhdp = %p cookie %p fp = %p f_pos = %p\n",
7460 __FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie:NULL, fp, f_pos));
7461 return ret;
7462 }
7463
7464 buf = (char *)MALLOCZ(dhdp->osh, buf_size);
7465 if (!buf) {
7466 DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__));
7467 return ret;
7468 }
7469 ret = __dhd_log_dump_cookie_to_file(dhdp, fp, user_buf, f_pos, buf, buf_size);
7470 MFREE(dhdp->osh, buf, buf_size);
7471
7472 return ret;
7473 }
7474
7475 #endif /* DHD_LOG_DUMP */
7476
7477 #ifdef DHD_LOG_DUMP
7478 #define DEBUG_DUMP_TRIGGER_INTERVAL_SEC 4
7479 void
dhd_log_dump_trigger(dhd_pub_t * dhdp,int subcmd)7480 dhd_log_dump_trigger(dhd_pub_t *dhdp, int subcmd)
7481 {
7482 #if defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL)
7483 log_dump_type_t *flush_type;
7484 #endif /* DHD_DUMP_FILE_WRITE_FROM_KERNEL */
7485 uint64 current_time_sec;
7486
7487 if (!dhdp) {
7488 DHD_ERROR(("dhdp is NULL !\n"));
7489 return;
7490 }
7491
7492 if (subcmd >= CMD_MAX || subcmd < CMD_DEFAULT) {
7493 DHD_ERROR(("%s : Invalid subcmd \n", __FUNCTION__));
7494 return;
7495 }
7496
7497 current_time_sec = DIV_U64_BY_U32(OSL_LOCALTIME_NS(), NSEC_PER_SEC);
7498
7499 DHD_ERROR(("%s: current_time_sec=%lld debug_dump_time_sec=%lld interval=%d\n",
7500 __FUNCTION__, current_time_sec, dhdp->debug_dump_time_sec,
7501 DEBUG_DUMP_TRIGGER_INTERVAL_SEC));
7502
7503 if ((current_time_sec - dhdp->debug_dump_time_sec) < DEBUG_DUMP_TRIGGER_INTERVAL_SEC) {
7504 DHD_ERROR(("%s : Last debug dump triggered(%lld) within %d seconds, so SKIP\n",
7505 __FUNCTION__, dhdp->debug_dump_time_sec, DEBUG_DUMP_TRIGGER_INTERVAL_SEC));
7506 return;
7507 }
7508
7509 clear_debug_dump_time(dhdp->debug_dump_time_str);
7510 #ifdef DHD_PCIE_RUNTIMEPM
7511 /* wake up RPM if SYSDUMP is triggered */
7512 dhdpcie_runtime_bus_wake(dhdp, TRUE, __builtin_return_address(0));
7513 #endif /* DHD_PCIE_RUNTIMEPM */
7514 /* */
7515 dhdp->debug_dump_subcmd = subcmd;
7516
7517 dhdp->debug_dump_time_sec = DIV_U64_BY_U32(OSL_LOCALTIME_NS(), NSEC_PER_SEC);
7518
7519 #if defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL)
7520 /* flush_type is freed at do_dhd_log_dump function */
7521 flush_type = MALLOCZ(dhdp->osh, sizeof(log_dump_type_t));
7522 if (flush_type) {
7523 *flush_type = DLD_BUF_TYPE_ALL;
7524 dhd_schedule_log_dump(dhdp, flush_type);
7525 } else {
7526 DHD_ERROR(("%s Fail to malloc flush_type\n", __FUNCTION__));
7527 return;
7528 }
7529 #endif /* DHD_DUMP_FILE_WRITE_FROM_KERNEL */
7530
7531 /* Inside dhd_mem_dump, event notification will be sent to HAL and
7532 * from other context DHD pushes memdump, debug_dump and pktlog dump
7533 * to HAL and HAL will write into file
7534 */
7535 #if (defined(BCMPCIE) || defined(BCMSDIO)) && defined(DHD_FW_COREDUMP)
7536 dhdp->memdump_type = DUMP_TYPE_BY_SYSDUMP;
7537 dhd_bus_mem_dump(dhdp);
7538 #endif /* BCMPCIE && DHD_FW_COREDUMP */
7539
7540 #if defined(DHD_PKT_LOGGING) && defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL)
7541 dhd_schedule_pktlog_dump(dhdp);
7542 #endif /* DHD_PKT_LOGGING && DHD_DUMP_FILE_WRITE_FROM_KERNEL */
7543 }
7544 #endif /* DHD_LOG_DUMP */
7545
7546 #ifdef EWP_EDL
7547 /* For now we are allocating memory for EDL ring using DMA_ALLOC_CONSISTENT
7548 * The reason being that, in hikey, if we try to DMA_MAP prealloced memory
7549 * it is failing with an 'out of space in SWIOTLB' error
7550 */
7551 int
dhd_edl_mem_init(dhd_pub_t * dhd)7552 dhd_edl_mem_init(dhd_pub_t *dhd)
7553 {
7554 int ret = 0;
7555
7556 memset(&dhd->edl_ring_mem, 0, sizeof(dhd->edl_ring_mem));
7557 ret = dhd_dma_buf_alloc(dhd, &dhd->edl_ring_mem, DHD_EDL_RING_SIZE);
7558 if (ret != BCME_OK) {
7559 DHD_ERROR(("%s: alloc of edl_ring_mem failed\n",
7560 __FUNCTION__));
7561 return BCME_ERROR;
7562 }
7563 return BCME_OK;
7564 }
7565
7566 /* NOTE:- that dhd_edl_mem_deinit need NOT be called explicitly, because the dma_buf
7567 * for EDL is freed during 'dhd_prot_detach_edl_rings' which is called during de-init.
7568 */
7569 void
dhd_edl_mem_deinit(dhd_pub_t * dhd)7570 dhd_edl_mem_deinit(dhd_pub_t *dhd)
7571 {
7572 if (dhd->edl_ring_mem.va != NULL)
7573 dhd_dma_buf_free(dhd, &dhd->edl_ring_mem);
7574 }
7575
7576 int
dhd_event_logtrace_process_edl(dhd_pub_t * dhdp,uint8 * data,void * evt_decode_data)7577 dhd_event_logtrace_process_edl(dhd_pub_t *dhdp, uint8 *data,
7578 void *evt_decode_data)
7579 {
7580 msg_hdr_edl_t *msg = NULL;
7581 cmn_msg_hdr_t *cmn_msg_hdr = NULL;
7582 uint8 *buf = NULL;
7583
7584 if (!data || !dhdp || !evt_decode_data) {
7585 DHD_ERROR(("%s: invalid args ! \n", __FUNCTION__));
7586 return BCME_ERROR;
7587 }
7588
7589 /* format of data in each work item in the EDL ring:
7590 * |cmn_msg_hdr_t |payload (var len)|cmn_msg_hdr_t|
7591 * payload = |infobuf_ver(u32)|info_buf_payload_hdr_t|msgtrace_hdr_t|<var len data>|
7592 */
7593 cmn_msg_hdr = (cmn_msg_hdr_t *)data;
7594 msg = (msg_hdr_edl_t *)(data + sizeof(cmn_msg_hdr_t));
7595 buf = (uint8 *)msg;
7596 /* validate the fields */
7597 if (ltoh32(msg->infobuf_ver) != PCIE_INFOBUF_V1) {
7598 DHD_ERROR(("%s: Skipping msg with invalid infobuf ver (0x%x)"
7599 " expected (0x%x)\n", __FUNCTION__,
7600 msg->infobuf_ver, PCIE_INFOBUF_V1));
7601 return BCME_VERSION;
7602 }
7603
7604 /* in EDL, the request_id field of cmn_msg_hdr is overloaded to carry payload length */
7605 if (sizeof(info_buf_payload_hdr_t) > cmn_msg_hdr->request_id) {
7606 DHD_ERROR(("%s: infobuf too small for v1 type/length fields\n",
7607 __FUNCTION__));
7608 return BCME_BUFTOOLONG;
7609 }
7610
7611 if (ltoh16(msg->pyld_hdr.type) != PCIE_INFOBUF_V1_TYPE_LOGTRACE) {
7612 DHD_ERROR(("%s: payload_hdr_type %d is not V1_TYPE_LOGTRACE\n",
7613 __FUNCTION__, ltoh16(msg->pyld_hdr.type)));
7614 return BCME_BADOPTION;
7615 }
7616
7617 if (ltoh16(msg->pyld_hdr.length) > cmn_msg_hdr->request_id) {
7618 DHD_ERROR(("%s: infobuf logtrace length %u is bigger"
7619 " than available buffer size %u\n", __FUNCTION__,
7620 ltoh16(msg->pyld_hdr.length), cmn_msg_hdr->request_id));
7621 return BCME_BADLEN;
7622 }
7623
7624 /* dhd_dbg_trace_evnt_handler expects the data to start from msgtrace_hdr_t */
7625 buf += sizeof(msg->infobuf_ver) + sizeof(msg->pyld_hdr);
7626 dhd_dbg_trace_evnt_handler(dhdp, buf, evt_decode_data,
7627 ltoh16(msg->pyld_hdr.length));
7628
7629 /* check 'dhdp->logtrace_pkt_sendup' and if true alloc an skb
7630 * copy the event data to the skb and send it up the stack
7631 */
7632 #ifdef BCMPCIE
7633 if (dhdp->logtrace_pkt_sendup) {
7634 DHD_INFO(("%s: send up event log, len %u bytes\n", __FUNCTION__,
7635 (uint32)(ltoh16(msg->pyld_hdr.length) +
7636 sizeof(info_buf_payload_hdr_t) + 4)));
7637 dhd_sendup_info_buf(dhdp, (uint8 *)msg);
7638 }
7639 #endif /* BCMPCIE */
7640
7641 return BCME_OK;
7642 }
7643 #endif /* EWP_EDL */
7644
7645 #if defined(SHOW_LOGTRACE)
7646 int
dhd_print_fw_ver_from_file(dhd_pub_t * dhdp,char * fwpath)7647 dhd_print_fw_ver_from_file(dhd_pub_t *dhdp, char *fwpath)
7648 {
7649 void *file = NULL;
7650 int size = 0;
7651 char buf[FW_VER_STR_LEN];
7652 char *str = NULL;
7653 int ret = BCME_OK;
7654
7655 if (!fwpath)
7656 return BCME_BADARG;
7657
7658 file = dhd_os_open_image1(dhdp, fwpath);
7659 if (!file) {
7660 ret = BCME_ERROR;
7661 goto exit;
7662 }
7663 size = dhd_os_get_image_size(file);
7664 if (!size) {
7665 ret = BCME_ERROR;
7666 goto exit;
7667 }
7668
7669 /* seek to the last 'X' bytes in the file */
7670 if (dhd_os_seek_file(file, size - FW_VER_STR_LEN) != BCME_OK) {
7671 ret = BCME_ERROR;
7672 goto exit;
7673 }
7674
7675 /* read the last 'X' bytes of the file to a buffer */
7676 memset(buf, 0, FW_VER_STR_LEN);
7677 if (dhd_os_get_image_block(buf, FW_VER_STR_LEN - 1, file) < 0) {
7678 ret = BCME_ERROR;
7679 goto exit;
7680 }
7681 /* search for 'Version' in the buffer */
7682 str = bcmstrnstr(buf, FW_VER_STR_LEN, FW_VER_STR, strlen(FW_VER_STR));
7683 if (!str) {
7684 ret = BCME_ERROR;
7685 goto exit;
7686 }
7687 /* go back in the buffer to the last ascii character */
7688 while (str != buf &&
7689 (*str >= ' ' && *str <= '~')) {
7690 --str;
7691 }
7692 /* reverse the final decrement, so that str is pointing
7693 * to the first ascii character in the buffer
7694 */
7695 ++str;
7696
7697 if (strlen(str) > (FW_VER_STR_LEN - 1)) {
7698 ret = BCME_BADLEN;
7699 goto exit;
7700 }
7701
7702 DHD_ERROR(("FW version in file '%s': %s\n", fwpath, str));
7703 /* copy to global variable, so that in case FW load fails, the
7704 * core capture logs will contain FW version read from the file
7705 */
7706 memset(fw_version, 0, FW_VER_STR_LEN);
7707 strlcpy(fw_version, str, FW_VER_STR_LEN);
7708
7709 exit:
7710 if (file)
7711 dhd_os_close_image1(dhdp, file);
7712
7713 return ret;
7714 }
7715 #endif // endif
7716
7717 #ifdef WL_CFGVENDOR_SEND_HANG_EVENT
7718
7719 /* Ignore compiler warnings due to -Werror=cast-qual */
7720 #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
7721 #pragma GCC diagnostic push
7722 #pragma GCC diagnostic ignored "-Wcast-qual"
7723 #endif // endif
7724
7725 static void
copy_hang_info_ioctl_timeout(dhd_pub_t * dhd,int ifidx,wl_ioctl_t * ioc)7726 copy_hang_info_ioctl_timeout(dhd_pub_t *dhd, int ifidx, wl_ioctl_t *ioc)
7727 {
7728 int remain_len;
7729 int i;
7730 int *cnt;
7731 char *dest;
7732 int bytes_written;
7733 uint32 ioc_dwlen = 0;
7734
7735 if (!dhd || !dhd->hang_info) {
7736 DHD_ERROR(("%s dhd=%p hang_info=%p\n",
7737 __FUNCTION__, dhd, (dhd ? dhd->hang_info : NULL)));
7738 return;
7739 }
7740
7741 cnt = &dhd->hang_info_cnt;
7742 dest = dhd->hang_info;
7743
7744 memset(dest, 0, VENDOR_SEND_HANG_EXT_INFO_LEN);
7745 (*cnt) = 0;
7746
7747 bytes_written = 0;
7748 remain_len = VENDOR_SEND_HANG_EXT_INFO_LEN - bytes_written;
7749
7750 get_debug_dump_time(dhd->debug_dump_time_hang_str);
7751 copy_debug_dump_time(dhd->debug_dump_time_str, dhd->debug_dump_time_hang_str);
7752
7753 bytes_written += scnprintf(&dest[bytes_written], remain_len, "%d %d %s %d %d %d %d %d %d ",
7754 HANG_REASON_IOCTL_RESP_TIMEOUT, VENDOR_SEND_HANG_EXT_INFO_VER,
7755 dhd->debug_dump_time_hang_str,
7756 ifidx, ioc->cmd, ioc->len, ioc->set, ioc->used, ioc->needed);
7757 (*cnt) = HANG_FIELD_IOCTL_RESP_TIMEOUT_CNT;
7758
7759 clear_debug_dump_time(dhd->debug_dump_time_hang_str);
7760
7761 /* Access ioc->buf only if the ioc->len is more than 4 bytes */
7762 ioc_dwlen = (uint32)(ioc->len / sizeof(uint32));
7763 if (ioc_dwlen > 0) {
7764 const uint32 *ioc_buf = (const uint32 *)ioc->buf;
7765
7766 remain_len = VENDOR_SEND_HANG_EXT_INFO_LEN - bytes_written;
7767 bytes_written += scnprintf(&dest[bytes_written], remain_len,
7768 "%08x", *(uint32 *)(ioc_buf++));
7769 (*cnt)++;
7770 if ((*cnt) >= HANG_FIELD_CNT_MAX) {
7771 return;
7772 }
7773
7774 for (i = 1; i < ioc_dwlen && *cnt <= HANG_FIELD_CNT_MAX;
7775 i++, (*cnt)++) {
7776 remain_len = VENDOR_SEND_HANG_EXT_INFO_LEN - bytes_written;
7777 bytes_written += scnprintf(&dest[bytes_written], remain_len, "%c%08x",
7778 HANG_RAW_DEL, *(uint32 *)(ioc_buf++));
7779 }
7780 }
7781
7782 DHD_INFO(("%s hang info len: %d data: %s\n",
7783 __FUNCTION__, (int)strlen(dhd->hang_info), dhd->hang_info));
7784 }
7785
7786 #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
7787 #pragma GCC diagnostic pop
7788 #endif // endif
7789
7790 #endif /* WL_CFGVENDOR_SEND_HANG_EVENT */
7791
7792 #if defined(DHD_H2D_LOG_TIME_SYNC)
7793 /*
7794 * Helper function:
7795 * Used for Dongle console message time syncing with Host printk
7796 */
dhd_h2d_log_time_sync(dhd_pub_t * dhd)7797 void dhd_h2d_log_time_sync(dhd_pub_t *dhd)
7798 {
7799 uint64 ts;
7800
7801 /*
7802 * local_clock() returns time in nano seconds.
7803 * Dongle understand only milli seconds time.
7804 */
7805 ts = local_clock();
7806 /* Nano seconds to milli seconds */
7807 do_div(ts, 1000000);
7808 if (dhd_wl_ioctl_set_intiovar(dhd, "rte_timesync", ts, WLC_SET_VAR, TRUE, 0)) {
7809 DHD_ERROR(("%s rte_timesync **** FAILED ****\n", __FUNCTION__));
7810 /* Stopping HOST Dongle console time syncing */
7811 dhd->dhd_rte_time_sync_ms = 0;
7812 }
7813 }
7814 #endif /* DHD_H2D_LOG_TIME_SYNC */
7815
7816 #if defined(DISABLE_HE_ENAB) || defined(CUSTOM_CONTROL_HE_ENAB)
7817 int
dhd_control_he_enab(dhd_pub_t * dhd,uint8 he_enab)7818 dhd_control_he_enab(dhd_pub_t * dhd, uint8 he_enab)
7819 {
7820 int ret = BCME_OK;
7821 bcm_xtlv_t *pxtlv = NULL;
7822 uint8 mybuf[DHD_IOVAR_BUF_SIZE];
7823 uint16 mybuf_len = sizeof(mybuf);
7824 pxtlv = (bcm_xtlv_t *)mybuf;
7825
7826 ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &mybuf_len, WL_HE_CMD_ENAB, sizeof(he_enab),
7827 &he_enab, BCM_XTLV_OPTION_ALIGN32);
7828
7829 if (ret != BCME_OK) {
7830 ret = -EINVAL;
7831 DHD_ERROR(("%s failed to pack he enab, err: %s\n", __FUNCTION__, bcmerrorstr(ret)));
7832 return ret;
7833 }
7834
7835 ret = dhd_iovar(dhd, 0, "he", (char *)&mybuf, sizeof(mybuf), NULL, 0, TRUE);
7836 if (ret < 0) {
7837 DHD_ERROR(("%s he_enab (%d) set failed, err: %s\n",
7838 __FUNCTION__, he_enab, bcmerrorstr(ret)));
7839 } else {
7840 DHD_ERROR(("%s he_enab (%d) set successed\n", __FUNCTION__, he_enab));
7841 }
7842
7843 return ret;
7844 }
7845 #endif /* DISABLE_HE_ENAB || CUSTOM_CONTROL_HE_ENAB */
7846