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staging: wilc1000: take vif instead of drv in hostIFthread
[mirror_ubuntu-artful-kernel.git] / drivers / staging / wilc1000 / wilc_wlan_cfg.c
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1/* ////////////////////////////////////////////////////////////////////////// */
2/* */
3/* Copyright (c) Atmel Corporation. All rights reserved. */
4/* */
5/* Module Name: wilc_wlan_cfg.c */
6/* */
7/* */
8/* ///////////////////////////////////////////////////////////////////////// */
9
0c9fc33c 10#include <linux/string.h>
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11#include "wilc_wlan_if.h"
12#include "wilc_wlan.h"
13#include "wilc_wlan_cfg.h"
14#include "coreconfigurator.h"
15
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16/********************************************
17 *
18 * Global Data
19 *
20 ********************************************/
21
22typedef struct {
23 wilc_debug_func dPrint;
24
25 int mac_status;
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26 u8 mac_address[7];
27 u8 ip_address[5];
28 u8 bssid[7];
29 u8 ssid[34];
30 u8 firmware_version[129];
31 u8 supp_rate[24];
32 u8 wep_key[28];
33 u8 i_psk[66];
34 u8 hardwareProductVersion[33];
35 u8 phyversion[17];
36 u8 supp_username[21];
37 u8 supp_password[64];
38 u8 assoc_req[256];
39 u8 assoc_rsp[256];
40 u8 firmware_info[8];
41 u8 scan_result[256];
42 u8 scan_result1[256];
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43} wilc_mac_cfg_t;
44
45static wilc_mac_cfg_t g_mac;
46
47static wilc_cfg_byte_t g_cfg_byte[] = {
48 {WID_BSS_TYPE, 0},
49 {WID_CURRENT_TX_RATE, 0},
50 {WID_CURRENT_CHANNEL, 0},
51 {WID_PREAMBLE, 0},
52 {WID_11G_OPERATING_MODE, 0},
53 {WID_STATUS, 0},
54 {WID_SCAN_TYPE, 0},
55 {WID_KEY_ID, 0},
56 {WID_QOS_ENABLE, 0},
57 {WID_POWER_MANAGEMENT, 0},
58 {WID_11I_MODE, 0},
59 {WID_AUTH_TYPE, 0},
60 {WID_SITE_SURVEY, 0},
61 {WID_LISTEN_INTERVAL, 0},
62 {WID_DTIM_PERIOD, 0},
63 {WID_ACK_POLICY, 0},
64 {WID_BCAST_SSID, 0},
65 {WID_REKEY_POLICY, 0},
66 {WID_SHORT_SLOT_ALLOWED, 0},
67 {WID_START_SCAN_REQ, 0},
68 {WID_RSSI, 0},
69 {WID_LINKSPEED, 0},
70 {WID_AUTO_RX_SENSITIVITY, 0},
71 {WID_DATAFLOW_CONTROL, 0},
72 {WID_SCAN_FILTER, 0},
73 {WID_11N_PROT_MECH, 0},
74 {WID_11N_ERP_PROT_TYPE, 0},
75 {WID_11N_ENABLE, 0},
76 {WID_11N_OPERATING_MODE, 0},
77 {WID_11N_OBSS_NONHT_DETECTION, 0},
78 {WID_11N_HT_PROT_TYPE, 0},
79 {WID_11N_RIFS_PROT_ENABLE, 0},
80 {WID_11N_SMPS_MODE, 0},
81 {WID_11N_CURRENT_TX_MCS, 0},
82 {WID_11N_SHORT_GI_ENABLE, 0},
83 {WID_RIFS_MODE, 0},
84 {WID_TX_ABORT_CONFIG, 0},
85 {WID_11N_IMMEDIATE_BA_ENABLED, 0},
86 {WID_11N_TXOP_PROT_DISABLE, 0},
87 {WID_NIL, 0}
88};
89
90static wilc_cfg_hword_t g_cfg_hword[] = {
91 {WID_LINK_LOSS_THRESHOLD, 0},
92 {WID_RTS_THRESHOLD, 0},
93 {WID_FRAG_THRESHOLD, 0},
94 {WID_SHORT_RETRY_LIMIT, 0},
95 {WID_LONG_RETRY_LIMIT, 0},
96 {WID_BEACON_INTERVAL, 0},
97 {WID_RX_SENSE, 0},
98 {WID_ACTIVE_SCAN_TIME, 0},
99 {WID_PASSIVE_SCAN_TIME, 0},
100 {WID_SITE_SURVEY_SCAN_TIME, 0},
101 {WID_JOIN_START_TIMEOUT, 0},
102 {WID_AUTH_TIMEOUT, 0},
103 {WID_ASOC_TIMEOUT, 0},
104 {WID_11I_PROTOCOL_TIMEOUT, 0},
105 {WID_EAPOL_RESPONSE_TIMEOUT, 0},
106 {WID_11N_SIG_QUAL_VAL, 0},
107 {WID_CCA_THRESHOLD, 0},
108 {WID_NIL, 0}
109};
110
111static wilc_cfg_word_t g_cfg_word[] = {
112 {WID_FAILED_COUNT, 0},
113 {WID_RETRY_COUNT, 0},
114 {WID_MULTIPLE_RETRY_COUNT, 0},
115 {WID_FRAME_DUPLICATE_COUNT, 0},
116 {WID_ACK_FAILURE_COUNT, 0},
117 {WID_RECEIVED_FRAGMENT_COUNT, 0},
118 {WID_MCAST_RECEIVED_FRAME_COUNT, 0},
119 {WID_FCS_ERROR_COUNT, 0},
120 {WID_SUCCESS_FRAME_COUNT, 0},
121 {WID_TX_FRAGMENT_COUNT, 0},
122 {WID_TX_MULTICAST_FRAME_COUNT, 0},
123 {WID_RTS_SUCCESS_COUNT, 0},
124 {WID_RTS_FAILURE_COUNT, 0},
125 {WID_WEP_UNDECRYPTABLE_COUNT, 0},
126 {WID_REKEY_PERIOD, 0},
127 {WID_REKEY_PACKET_COUNT, 0},
128 {WID_HW_RX_COUNT, 0},
129 {WID_GET_INACTIVE_TIME, 0},
130 {WID_NIL, 0}
131
132};
133
134static wilc_cfg_str_t g_cfg_str[] = {
135 {WID_SSID, g_mac.ssid}, /* 33 + 1 bytes */
136 {WID_FIRMWARE_VERSION, g_mac.firmware_version},
137 {WID_OPERATIONAL_RATE_SET, g_mac.supp_rate},
138 {WID_BSSID, g_mac.bssid}, /* 6 bytes */
139 {WID_WEP_KEY_VALUE, g_mac.wep_key}, /* 27 bytes */
140 {WID_11I_PSK, g_mac.i_psk}, /* 65 bytes */
141 /* {WID_11E_P_ACTION_REQ, g_mac.action_req}, */
142 {WID_HARDWARE_VERSION, g_mac.hardwareProductVersion},
143 {WID_MAC_ADDR, g_mac.mac_address},
144 {WID_PHY_VERSION, g_mac.phyversion},
145 {WID_SUPP_USERNAME, g_mac.supp_username},
146 {WID_SUPP_PASSWORD, g_mac.supp_password},
147 {WID_SITE_SURVEY_RESULTS, g_mac.scan_result},
148 {WID_SITE_SURVEY_RESULTS, g_mac.scan_result1},
149 /* {WID_RX_POWER_LEVEL, g_mac.channel_rssi}, */
150 {WID_ASSOC_REQ_INFO, g_mac.assoc_req},
151 {WID_ASSOC_RES_INFO, g_mac.assoc_rsp},
152 /* {WID_11N_P_ACTION_REQ, g_mac.action_req}, */
153 {WID_FIRMWARE_INFO, g_mac.firmware_version},
154 {WID_IP_ADDRESS, g_mac.ip_address},
155 {WID_NIL, NULL}
156};
157
158/********************************************
159 *
160 * Configuration Functions
161 *
162 ********************************************/
163
fbc2fe16 164static int wilc_wlan_cfg_set_byte(u8 *frame, u32 offset, u16 id, u8 val8)
c5c77ba1 165{
51e825f7 166 u8 *buf;
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167
168 if ((offset + 4) >= MAX_CFG_FRAME_SIZE)
169 return 0;
170
171 buf = &frame[offset];
172
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173 buf[0] = (u8)id;
174 buf[1] = (u8)(id >> 8);
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175 buf[2] = 1;
176 buf[3] = val8;
177 return 4;
178}
179
fbc2fe16 180static int wilc_wlan_cfg_set_hword(u8 *frame, u32 offset, u16 id, u16 val16)
c5c77ba1 181{
51e825f7 182 u8 *buf;
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183
184 if ((offset + 5) >= MAX_CFG_FRAME_SIZE)
185 return 0;
186
187 buf = &frame[offset];
188
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189 buf[0] = (u8)id;
190 buf[1] = (u8)(id >> 8);
c5c77ba1 191 buf[2] = 2;
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192 buf[3] = (u8)val16;
193 buf[4] = (u8)(val16 >> 8);
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194
195 return 5;
196}
197
fbc2fe16 198static int wilc_wlan_cfg_set_word(u8 *frame, u32 offset, u16 id, u32 val32)
c5c77ba1 199{
51e825f7 200 u8 *buf;
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201
202 if ((offset + 7) >= MAX_CFG_FRAME_SIZE)
203 return 0;
204
205 buf = &frame[offset];
206
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207 buf[0] = (u8)id;
208 buf[1] = (u8)(id >> 8);
c5c77ba1 209 buf[2] = 4;
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210 buf[3] = (u8)val32;
211 buf[4] = (u8)(val32 >> 8);
212 buf[5] = (u8)(val32 >> 16);
213 buf[6] = (u8)(val32 >> 24);
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214
215 return 7;
216}
217
fbc2fe16 218static int wilc_wlan_cfg_set_str(u8 *frame, u32 offset, u16 id, u8 *str, u32 size)
c5c77ba1 219{
51e825f7 220 u8 *buf;
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221
222 if ((offset + size + 3) >= MAX_CFG_FRAME_SIZE)
223 return 0;
224
225 buf = &frame[offset];
226
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227 buf[0] = (u8)id;
228 buf[1] = (u8)(id >> 8);
229 buf[2] = (u8)size;
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230
231 if ((str != NULL) && (size != 0))
232 memcpy(&buf[3], str, size);
233
234 return (size + 3);
235}
236
fbc2fe16 237static int wilc_wlan_cfg_set_bin(u8 *frame, u32 offset, u16 id, u8 *b, u32 size)
c5c77ba1 238{
51e825f7 239 u8 *buf;
fbc2fe16 240 u32 i;
51e825f7 241 u8 checksum = 0;
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242
243 if ((offset + size + 5) >= MAX_CFG_FRAME_SIZE)
244 return 0;
245
246 buf = &frame[offset];
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247 buf[0] = (u8)id;
248 buf[1] = (u8)(id >> 8);
249 buf[2] = (u8)size;
250 buf[3] = (u8)(size >> 8);
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251
252 if ((b != NULL) && (size != 0)) {
253 memcpy(&buf[4], b, size);
254 for (i = 0; i < size; i++) {
255 checksum += buf[i + 4];
256 }
257 }
258
259 buf[size + 4] = checksum;
260
261 return (size + 5);
262}
263
264/********************************************
265 *
266 * Configuration Response Functions
267 *
268 ********************************************/
269
51e825f7 270static void wilc_wlan_parse_response_frame(u8 *info, int size)
c5c77ba1 271{
fbc2fe16 272 u32 wid, len = 0, i = 0;
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273 static int seq;
274
275 while (size > 0) {
276 i = 0;
277 wid = info[0] | (info[1] << 8);
9e6627ac 278 wid = cpu_to_le32(wid);
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279 PRINT_INFO(GENERIC_DBG, "Processing response for %d seq %d\n", wid, seq++);
280 switch ((wid >> 12) & 0x7) {
281 case WID_CHAR:
282 do {
283 if (g_cfg_byte[i].id == WID_NIL)
284 break;
285
286 if (g_cfg_byte[i].id == wid) {
287 g_cfg_byte[i].val = info[3];
288 break;
289 }
290 i++;
291 } while (1);
292 len = 2;
293 break;
294
295 case WID_SHORT:
296 do {
297 if (g_cfg_hword[i].id == WID_NIL)
298 break;
299
300 if (g_cfg_hword[i].id == wid) {
9e6627ac 301 g_cfg_hword[i].val = cpu_to_le16(info[3] | (info[4] << 8));
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302 break;
303 }
304 i++;
305 } while (1);
306 len = 3;
307 break;
308
309 case WID_INT:
310 do {
311 if (g_cfg_word[i].id == WID_NIL)
312 break;
313
314 if (g_cfg_word[i].id == wid) {
9e6627ac 315 g_cfg_word[i].val = cpu_to_le32(info[3] | (info[4] << 8) | (info[5] << 16) | (info[6] << 24));
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316 break;
317 }
318 i++;
319 } while (1);
320 len = 5;
321 break;
322
323 case WID_STR:
324 do {
325 if (g_cfg_str[i].id == WID_NIL)
326 break;
327
328 if (g_cfg_str[i].id == wid) {
329 if (wid == WID_SITE_SURVEY_RESULTS) {
330 static int toggle;
8dfaafd6 331
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332 PRINT_INFO(GENERIC_DBG, "Site survey results received[%d]\n",
333 size);
334
335 PRINT_INFO(GENERIC_DBG, "Site survey results value[%d]toggle[%d]\n", size, toggle);
336 i += toggle;
337 toggle ^= 1;
338 }
339 memcpy(g_cfg_str[i].str, &info[2], (info[2] + 1));
340 break;
341 }
342 i++;
343 } while (1);
344 len = 1 + info[2];
345 break;
346
347 default:
348 break;
349 }
350 size -= (2 + len);
351 info += (2 + len);
352 }
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353}
354
51e825f7 355static int wilc_wlan_parse_info_frame(u8 *info, int size)
c5c77ba1 356{
05489e82 357 wilc_mac_cfg_t *pd = &g_mac;
fbc2fe16 358 u32 wid, len;
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359 int type = WILC_CFG_RSP_STATUS;
360
361 wid = info[0] | (info[1] << 8);
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362
363 len = info[2];
364 PRINT_INFO(GENERIC_DBG, "Status Len = %d Id= %d\n", len, wid);
365 if ((len == 1) && (wid == WID_STATUS)) {
366 pd->mac_status = info[3];
367 type = WILC_CFG_RSP_STATUS;
368 }
369
370 return type;
371}
372
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373/********************************************
374 *
375 * Configuration Exported Functions
376 *
377 ********************************************/
378
17e8f165 379int wilc_wlan_cfg_set_wid(u8 *frame, u32 offset, u16 id, u8 *buf, int size)
c5c77ba1 380{
51e825f7 381 u8 type = (id >> 12) & 0xf;
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382 int ret = 0;
383
384 if (type == 0) { /* byte command */
385 if (size >= 1)
386 ret = wilc_wlan_cfg_set_byte(frame, offset, id, *buf);
387 } else if (type == 1) { /* half word command */
388 if (size >= 2)
ec53adfe 389 ret = wilc_wlan_cfg_set_hword(frame, offset, id, *((u16 *)buf));
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390 } else if (type == 2) { /* word command */
391 if (size >= 4)
fbc2fe16 392 ret = wilc_wlan_cfg_set_word(frame, offset, id, *((u32 *)buf));
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393 } else if (type == 3) { /* string command */
394 ret = wilc_wlan_cfg_set_str(frame, offset, id, buf, size);
395 } else if (type == 4) { /* binary command */
396 ret = wilc_wlan_cfg_set_bin(frame, offset, id, buf, size);
397 } else {
398 g_mac.dPrint(N_ERR, "illegal id\n");
399 }
400
401 return ret;
402}
403
ec1b86bf 404int wilc_wlan_cfg_get_wid(u8 *frame, u32 offset, u16 id)
c5c77ba1 405{
51e825f7 406 u8 *buf;
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407
408 if ((offset + 2) >= MAX_CFG_FRAME_SIZE)
409 return 0;
410
411 buf = &frame[offset];
412
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413 buf[0] = (u8)id;
414 buf[1] = (u8)(id >> 8);
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415
416 return 2;
417}
418
355cca2a 419int wilc_wlan_cfg_get_wid_value(u16 wid, u8 *buffer, u32 buffer_size)
c5c77ba1 420{
fbc2fe16 421 u32 type = (wid >> 12) & 0xf;
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422 int i, ret = 0;
423
424 if (wid == WID_STATUS) {
fbc2fe16 425 *((u32 *)buffer) = g_mac.mac_status;
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426 return 4;
427 }
428
429 i = 0;
430 if (type == 0) { /* byte command */
431 do {
432 if (g_cfg_byte[i].id == WID_NIL)
433 break;
434
435 if (g_cfg_byte[i].id == wid) {
436 memcpy(buffer, &g_cfg_byte[i].val, 1);
437 ret = 1;
438 break;
439 }
440 i++;
441 } while (1);
442 } else if (type == 1) { /* half word command */
443 do {
444 if (g_cfg_hword[i].id == WID_NIL)
445 break;
446
447 if (g_cfg_hword[i].id == wid) {
448 memcpy(buffer, &g_cfg_hword[i].val, 2);
449 ret = 2;
450 break;
451 }
452 i++;
453 } while (1);
454 } else if (type == 2) { /* word command */
455 do {
456 if (g_cfg_word[i].id == WID_NIL)
457 break;
458
459 if (g_cfg_word[i].id == wid) {
460 memcpy(buffer, &g_cfg_word[i].val, 4);
461 ret = 4;
462 break;
463 }
464 i++;
465 } while (1);
466 } else if (type == 3) { /* string command */
467 do {
468 if (g_cfg_str[i].id == WID_NIL)
469 break;
470
471 if (g_cfg_str[i].id == wid) {
fbc2fe16 472 u32 size = g_cfg_str[i].str[0];
8dfaafd6 473
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474 if (buffer_size >= size) {
475 if (g_cfg_str[i].id == WID_SITE_SURVEY_RESULTS) {
476 static int toggle;
8dfaafd6 477
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478 PRINT_INFO(GENERIC_DBG, "Site survey results value[%d]\n",
479 size);
480 i += toggle;
481 toggle ^= 1;
482
483 }
484 memcpy(buffer, &g_cfg_str[i].str[1], size);
485 ret = size;
486 }
487 break;
488 }
489 i++;
490 } while (1);
491 } else {
492 g_mac.dPrint(N_ERR, "[CFG]: illegal type (%08x)\n", wid);
493 }
494
495 return ret;
496}
497
bcddd48b 498int wilc_wlan_cfg_indicate_rx(u8 *frame, int size, struct wilc_cfg_rsp *rsp)
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499{
500 int ret = 1;
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501 u8 msg_type;
502 u8 msg_id;
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503
504 msg_type = frame[0];
505 msg_id = frame[1]; /* seq no */
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506 frame += 4;
507 size -= 4;
508
509 /**
510 * The valid types of response messages are 'R' (Response), 'I' (Information), and 'N' (Network Information)
511 **/
512
513 switch (msg_type) {
514 case 'R':
515 wilc_wlan_parse_response_frame(frame, size);
516 rsp->type = WILC_CFG_RSP;
517 rsp->seq_no = msg_id;
518 break;
519
520 case 'I':
521 rsp->type = wilc_wlan_parse_info_frame(frame, size);
522 rsp->seq_no = msg_id;
523 /*call host interface info parse as well*/
524 PRINT_INFO(RX_DBG, "Info message received\n");
0e1af73d 525 wilc_gnrl_async_info_received(frame - 4, size + 4);
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526 break;
527
c5c77ba1 528 case 'N':
0e1af73d 529 wilc_network_info_received(frame - 4, size + 4);
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530 rsp->type = 0;
531 break;
532
c5c77ba1 533 case 'S':
17aacd43 534 PRINT_INFO(RX_DBG, "Scan Notification Received\n");
0e1af73d 535 wilc_scan_complete_received(frame - 4, size + 4);
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536 break;
537
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538 default:
539 PRINT_INFO(RX_DBG, "Receive unknown message type[%d-%d-%d-%d-%d-%d-%d-%d]\n",
540 frame[0], frame[1], frame[2], frame[3], frame[4],
541 frame[5], frame[6], frame[7]);
542 rsp->type = 0;
543 rsp->seq_no = msg_id;
544 ret = 0;
545 break;
546 }
547
548 return ret;
549}
550
814bc368 551int wilc_wlan_cfg_init(wilc_debug_func func)
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552{
553 memset((void *)&g_mac, 0, sizeof(wilc_mac_cfg_t));
554 g_mac.dPrint = func;
555 return 1;
556}