1 /* ////////////////////////////////////////////////////////////////////////// */
2 /* */
3 /* Copyright (c) Atmel Corporation. All rights reserved. */
4 /* */
5 /* Module Name: wilc_wlan_cfg.c */
6 /* */
7 /* */
8 /* ///////////////////////////////////////////////////////////////////////// */
9
10 #include <linux/string.h>
11 #include "wilc_wlan_if.h"
12 #include "wilc_wlan.h"
13 #include "wilc_wlan_cfg.h"
14 #include "coreconfigurator.h"
15
16 /********************************************
17 *
18 * Global Data
19 *
20 ********************************************/
21
22 typedef struct {
23 wilc_debug_func dPrint;
24
25 int mac_status;
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];
43 } wilc_mac_cfg_t;
44
45 static wilc_mac_cfg_t g_mac;
46
47 static 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
90 static 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
111 static 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
134 static 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
wilc_wlan_cfg_set_byte(u8 * frame,u32 offset,u16 id,u8 val8)164 static int wilc_wlan_cfg_set_byte(u8 *frame, u32 offset, u16 id, u8 val8)
165 {
166 u8 *buf;
167
168 if ((offset + 4) >= MAX_CFG_FRAME_SIZE)
169 return 0;
170
171 buf = &frame[offset];
172
173 buf[0] = (u8)id;
174 buf[1] = (u8)(id >> 8);
175 buf[2] = 1;
176 buf[3] = val8;
177 return 4;
178 }
179
wilc_wlan_cfg_set_hword(u8 * frame,u32 offset,u16 id,u16 val16)180 static int wilc_wlan_cfg_set_hword(u8 *frame, u32 offset, u16 id, u16 val16)
181 {
182 u8 *buf;
183
184 if ((offset + 5) >= MAX_CFG_FRAME_SIZE)
185 return 0;
186
187 buf = &frame[offset];
188
189 buf[0] = (u8)id;
190 buf[1] = (u8)(id >> 8);
191 buf[2] = 2;
192 buf[3] = (u8)val16;
193 buf[4] = (u8)(val16 >> 8);
194
195 return 5;
196 }
197
wilc_wlan_cfg_set_word(u8 * frame,u32 offset,u16 id,u32 val32)198 static int wilc_wlan_cfg_set_word(u8 *frame, u32 offset, u16 id, u32 val32)
199 {
200 u8 *buf;
201
202 if ((offset + 7) >= MAX_CFG_FRAME_SIZE)
203 return 0;
204
205 buf = &frame[offset];
206
207 buf[0] = (u8)id;
208 buf[1] = (u8)(id >> 8);
209 buf[2] = 4;
210 buf[3] = (u8)val32;
211 buf[4] = (u8)(val32 >> 8);
212 buf[5] = (u8)(val32 >> 16);
213 buf[6] = (u8)(val32 >> 24);
214
215 return 7;
216 }
217
wilc_wlan_cfg_set_str(u8 * frame,u32 offset,u16 id,u8 * str,u32 size)218 static int wilc_wlan_cfg_set_str(u8 *frame, u32 offset, u16 id, u8 *str, u32 size)
219 {
220 u8 *buf;
221
222 if ((offset + size + 3) >= MAX_CFG_FRAME_SIZE)
223 return 0;
224
225 buf = &frame[offset];
226
227 buf[0] = (u8)id;
228 buf[1] = (u8)(id >> 8);
229 buf[2] = (u8)size;
230
231 if ((str != NULL) && (size != 0))
232 memcpy(&buf[3], str, size);
233
234 return (size + 3);
235 }
236
wilc_wlan_cfg_set_bin(u8 * frame,u32 offset,u16 id,u8 * b,u32 size)237 static int wilc_wlan_cfg_set_bin(u8 *frame, u32 offset, u16 id, u8 *b, u32 size)
238 {
239 u8 *buf;
240 u32 i;
241 u8 checksum = 0;
242
243 if ((offset + size + 5) >= MAX_CFG_FRAME_SIZE)
244 return 0;
245
246 buf = &frame[offset];
247 buf[0] = (u8)id;
248 buf[1] = (u8)(id >> 8);
249 buf[2] = (u8)size;
250 buf[3] = (u8)(size >> 8);
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
wilc_wlan_parse_response_frame(u8 * info,int size)270 static void wilc_wlan_parse_response_frame(u8 *info, int size)
271 {
272 u32 wid, len = 0, i = 0;
273 static int seq;
274
275 while (size > 0) {
276 i = 0;
277 wid = info[0] | (info[1] << 8);
278 #ifdef BIG_ENDIAN
279 wid = BYTE_SWAP(wid);
280 #endif
281 PRINT_INFO(GENERIC_DBG, "Processing response for %d seq %d\n", wid, seq++);
282 switch ((wid >> 12) & 0x7) {
283 case WID_CHAR:
284 do {
285 if (g_cfg_byte[i].id == WID_NIL)
286 break;
287
288 if (g_cfg_byte[i].id == wid) {
289 g_cfg_byte[i].val = info[3];
290 break;
291 }
292 i++;
293 } while (1);
294 len = 2;
295 break;
296
297 case WID_SHORT:
298 do {
299 if (g_cfg_hword[i].id == WID_NIL)
300 break;
301
302 if (g_cfg_hword[i].id == wid) {
303 #ifdef BIG_ENDIAN
304 g_cfg_hword[i].val = (info[3] << 8) | (info[4]);
305 #else
306 g_cfg_hword[i].val = info[3] | (info[4] << 8);
307 #endif
308 break;
309 }
310 i++;
311 } while (1);
312 len = 3;
313 break;
314
315 case WID_INT:
316 do {
317 if (g_cfg_word[i].id == WID_NIL)
318 break;
319
320 if (g_cfg_word[i].id == wid) {
321 #ifdef BIG_ENDIAN
322 g_cfg_word[i].val = (info[3] << 24) | (info[4] << 16) | (info[5] << 8) | (info[6]);
323 #else
324 g_cfg_word[i].val = info[3] | (info[4] << 8) | (info[5] << 16) | (info[6] << 24);
325 #endif
326 break;
327 }
328 i++;
329 } while (1);
330 len = 5;
331 break;
332
333 case WID_STR:
334 do {
335 if (g_cfg_str[i].id == WID_NIL)
336 break;
337
338 if (g_cfg_str[i].id == wid) {
339 if (wid == WID_SITE_SURVEY_RESULTS) {
340 static int toggle;
341
342 PRINT_INFO(GENERIC_DBG, "Site survey results received[%d]\n",
343 size);
344
345 PRINT_INFO(GENERIC_DBG, "Site survey results value[%d]toggle[%d]\n", size, toggle);
346 i += toggle;
347 toggle ^= 1;
348 }
349 memcpy(g_cfg_str[i].str, &info[2], (info[2] + 1));
350 break;
351 }
352 i++;
353 } while (1);
354 len = 1 + info[2];
355 break;
356
357 default:
358 break;
359 }
360 size -= (2 + len);
361 info += (2 + len);
362 }
363 }
364
wilc_wlan_parse_info_frame(u8 * info,int size)365 static int wilc_wlan_parse_info_frame(u8 *info, int size)
366 {
367 wilc_mac_cfg_t *pd = &g_mac;
368 u32 wid, len;
369 int type = WILC_CFG_RSP_STATUS;
370
371 wid = info[0] | (info[1] << 8);
372
373 len = info[2];
374 PRINT_INFO(GENERIC_DBG, "Status Len = %d Id= %d\n", len, wid);
375 if ((len == 1) && (wid == WID_STATUS)) {
376 pd->mac_status = info[3];
377 type = WILC_CFG_RSP_STATUS;
378 }
379
380 return type;
381 }
382
383 /********************************************
384 *
385 * Configuration Exported Functions
386 *
387 ********************************************/
388
wilc_wlan_cfg_set_wid(u8 * frame,u32 offset,u16 id,u8 * buf,int size)389 int wilc_wlan_cfg_set_wid(u8 *frame, u32 offset, u16 id, u8 *buf, int size)
390 {
391 u8 type = (id >> 12) & 0xf;
392 int ret = 0;
393
394 if (type == 0) { /* byte command */
395 if (size >= 1)
396 ret = wilc_wlan_cfg_set_byte(frame, offset, id, *buf);
397 } else if (type == 1) { /* half word command */
398 if (size >= 2)
399 ret = wilc_wlan_cfg_set_hword(frame, offset, id, *((u16 *)buf));
400 } else if (type == 2) { /* word command */
401 if (size >= 4)
402 ret = wilc_wlan_cfg_set_word(frame, offset, id, *((u32 *)buf));
403 } else if (type == 3) { /* string command */
404 ret = wilc_wlan_cfg_set_str(frame, offset, id, buf, size);
405 } else if (type == 4) { /* binary command */
406 ret = wilc_wlan_cfg_set_bin(frame, offset, id, buf, size);
407 } else {
408 g_mac.dPrint(N_ERR, "illegal id\n");
409 }
410
411 return ret;
412 }
413
wilc_wlan_cfg_get_wid(u8 * frame,u32 offset,u16 id)414 int wilc_wlan_cfg_get_wid(u8 *frame, u32 offset, u16 id)
415 {
416 u8 *buf;
417
418 if ((offset + 2) >= MAX_CFG_FRAME_SIZE)
419 return 0;
420
421 buf = &frame[offset];
422
423 buf[0] = (u8)id;
424 buf[1] = (u8)(id >> 8);
425
426 return 2;
427 }
428
wilc_wlan_cfg_get_wid_value(u16 wid,u8 * buffer,u32 buffer_size)429 int wilc_wlan_cfg_get_wid_value(u16 wid, u8 *buffer, u32 buffer_size)
430 {
431 u32 type = (wid >> 12) & 0xf;
432 int i, ret = 0;
433
434 if (wid == WID_STATUS) {
435 *((u32 *)buffer) = g_mac.mac_status;
436 return 4;
437 }
438
439 i = 0;
440 if (type == 0) { /* byte command */
441 do {
442 if (g_cfg_byte[i].id == WID_NIL)
443 break;
444
445 if (g_cfg_byte[i].id == wid) {
446 memcpy(buffer, &g_cfg_byte[i].val, 1);
447 ret = 1;
448 break;
449 }
450 i++;
451 } while (1);
452 } else if (type == 1) { /* half word command */
453 do {
454 if (g_cfg_hword[i].id == WID_NIL)
455 break;
456
457 if (g_cfg_hword[i].id == wid) {
458 memcpy(buffer, &g_cfg_hword[i].val, 2);
459 ret = 2;
460 break;
461 }
462 i++;
463 } while (1);
464 } else if (type == 2) { /* word command */
465 do {
466 if (g_cfg_word[i].id == WID_NIL)
467 break;
468
469 if (g_cfg_word[i].id == wid) {
470 memcpy(buffer, &g_cfg_word[i].val, 4);
471 ret = 4;
472 break;
473 }
474 i++;
475 } while (1);
476 } else if (type == 3) { /* string command */
477 do {
478 if (g_cfg_str[i].id == WID_NIL)
479 break;
480
481 if (g_cfg_str[i].id == wid) {
482 u32 size = g_cfg_str[i].str[0];
483
484 if (buffer_size >= size) {
485 if (g_cfg_str[i].id == WID_SITE_SURVEY_RESULTS) {
486 static int toggle;
487
488 PRINT_INFO(GENERIC_DBG, "Site survey results value[%d]\n",
489 size);
490 i += toggle;
491 toggle ^= 1;
492
493 }
494 memcpy(buffer, &g_cfg_str[i].str[1], size);
495 ret = size;
496 }
497 break;
498 }
499 i++;
500 } while (1);
501 } else {
502 g_mac.dPrint(N_ERR, "[CFG]: illegal type (%08x)\n", wid);
503 }
504
505 return ret;
506 }
507
wilc_wlan_cfg_indicate_rx(u8 * frame,int size,wilc_cfg_rsp_t * rsp)508 int wilc_wlan_cfg_indicate_rx(u8 *frame, int size, wilc_cfg_rsp_t *rsp)
509 {
510 int ret = 1;
511 u8 msg_type;
512 u8 msg_id;
513
514 msg_type = frame[0];
515 msg_id = frame[1]; /* seq no */
516 frame += 4;
517 size -= 4;
518
519 /**
520 * The valid types of response messages are 'R' (Response), 'I' (Information), and 'N' (Network Information)
521 **/
522
523 switch (msg_type) {
524 case 'R':
525 wilc_wlan_parse_response_frame(frame, size);
526 rsp->type = WILC_CFG_RSP;
527 rsp->seq_no = msg_id;
528 break;
529
530 case 'I':
531 rsp->type = wilc_wlan_parse_info_frame(frame, size);
532 rsp->seq_no = msg_id;
533 /*call host interface info parse as well*/
534 PRINT_INFO(RX_DBG, "Info message received\n");
535 GnrlAsyncInfoReceived(frame - 4, size + 4);
536 break;
537
538 case 'N':
539 NetworkInfoReceived(frame - 4, size + 4);
540 rsp->type = 0;
541 break;
542
543 case 'S':
544 PRINT_INFO(RX_DBG, "Scan Notification Received\n");
545 host_int_ScanCompleteReceived(frame - 4, size + 4);
546 break;
547
548 default:
549 PRINT_INFO(RX_DBG, "Receive unknown message type[%d-%d-%d-%d-%d-%d-%d-%d]\n",
550 frame[0], frame[1], frame[2], frame[3], frame[4],
551 frame[5], frame[6], frame[7]);
552 rsp->type = 0;
553 rsp->seq_no = msg_id;
554 ret = 0;
555 break;
556 }
557
558 return ret;
559 }
560
wilc_wlan_cfg_init(wilc_debug_func func)561 int wilc_wlan_cfg_init(wilc_debug_func func)
562 {
563 memset((void *)&g_mac, 0, sizeof(wilc_mac_cfg_t));
564 g_mac.dPrint = func;
565 return 1;
566 }
567