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0b1760cba6e35a77fc391f44f9cfc7c263b9e254
[deliverable/linux.git] / drivers / staging / wilc1000 / host_interface.c
1 #include <linux/slab.h>
2 #include <linux/time.h>
3 #include <linux/kthread.h>
4 #include <linux/delay.h>
5 #include <linux/completion.h>
6 #include <linux/list.h>
7 #include <linux/workqueue.h>
8 #include "host_interface.h"
9 #include <linux/spinlock.h>
10 #include <linux/errno.h>
11 #include "coreconfigurator.h"
12 #include "wilc_wlan.h"
13 #include "wilc_wlan_if.h"
14 #include <linux/etherdevice.h>
15 #include "wilc_wfi_netdevice.h"
16
17 #define HOST_IF_MSG_SCAN 0
18 #define HOST_IF_MSG_CONNECT 1
19 #define HOST_IF_MSG_RCVD_GNRL_ASYNC_INFO 2
20 #define HOST_IF_MSG_KEY 3
21 #define HOST_IF_MSG_RCVD_NTWRK_INFO 4
22 #define HOST_IF_MSG_RCVD_SCAN_COMPLETE 5
23 #define HOST_IF_MSG_CFG_PARAMS 6
24 #define HOST_IF_MSG_SET_CHANNEL 7
25 #define HOST_IF_MSG_DISCONNECT 8
26 #define HOST_IF_MSG_GET_RSSI 9
27 #define HOST_IF_MSG_ADD_BEACON 11
28 #define HOST_IF_MSG_DEL_BEACON 12
29 #define HOST_IF_MSG_ADD_STATION 13
30 #define HOST_IF_MSG_DEL_STATION 14
31 #define HOST_IF_MSG_EDIT_STATION 15
32 #define HOST_IF_MSG_SCAN_TIMER_FIRED 16
33 #define HOST_IF_MSG_CONNECT_TIMER_FIRED 17
34 #define HOST_IF_MSG_POWER_MGMT 18
35 #define HOST_IF_MSG_GET_INACTIVETIME 19
36 #define HOST_IF_MSG_REMAIN_ON_CHAN 20
37 #define HOST_IF_MSG_REGISTER_FRAME 21
38 #define HOST_IF_MSG_LISTEN_TIMER_FIRED 22
39 #define HOST_IF_MSG_SET_WFIDRV_HANDLER 24
40 #define HOST_IF_MSG_GET_MAC_ADDRESS 26
41 #define HOST_IF_MSG_SET_OPERATION_MODE 27
42 #define HOST_IF_MSG_SET_IPADDRESS 28
43 #define HOST_IF_MSG_GET_IPADDRESS 29
44 #define HOST_IF_MSG_GET_STATISTICS 31
45 #define HOST_IF_MSG_SET_MULTICAST_FILTER 32
46 #define HOST_IF_MSG_DEL_BA_SESSION 34
47 #define HOST_IF_MSG_DEL_ALL_STA 36
48 #define HOST_IF_MSG_SET_TX_POWER 38
49 #define HOST_IF_MSG_GET_TX_POWER 39
50 #define HOST_IF_MSG_EXIT 100
51
52 #define HOST_IF_SCAN_TIMEOUT 4000
53 #define HOST_IF_CONNECT_TIMEOUT 9500
54
55 #define BA_SESSION_DEFAULT_BUFFER_SIZE 16
56 #define BA_SESSION_DEFAULT_TIMEOUT 1000
57 #define BLOCK_ACK_REQ_SIZE 0x14
58 #define FALSE_FRMWR_CHANNEL 100
59
60 #define TCP_ACK_FILTER_LINK_SPEED_THRESH 54
61 #define DEFAULT_LINK_SPEED 72
62
63 struct host_if_wpa_attr {
64 u8 *key;
65 const u8 *mac_addr;
66 u8 *seq;
67 u8 seq_len;
68 u8 index;
69 u8 key_len;
70 u8 mode;
71 };
72
73 struct host_if_wep_attr {
74 u8 *key;
75 u8 key_len;
76 u8 index;
77 u8 mode;
78 enum AUTHTYPE auth_type;
79 };
80
81 union host_if_key_attr {
82 struct host_if_wep_attr wep;
83 struct host_if_wpa_attr wpa;
84 struct host_if_pmkid_attr pmkid;
85 };
86
87 struct key_attr {
88 enum KEY_TYPE type;
89 u8 action;
90 union host_if_key_attr attr;
91 };
92
93 struct scan_attr {
94 u8 src;
95 u8 type;
96 u8 *ch_freq_list;
97 u8 ch_list_len;
98 u8 *ies;
99 size_t ies_len;
100 wilc_scan_result result;
101 void *arg;
102 struct hidden_network hidden_network;
103 };
104
105 struct connect_attr {
106 u8 *bssid;
107 u8 *ssid;
108 size_t ssid_len;
109 u8 *ies;
110 size_t ies_len;
111 u8 security;
112 wilc_connect_result result;
113 void *arg;
114 enum AUTHTYPE auth_type;
115 u8 ch;
116 void *params;
117 };
118
119 struct rcvd_async_info {
120 u8 *buffer;
121 u32 len;
122 };
123
124 struct channel_attr {
125 u8 set_ch;
126 };
127
128 struct beacon_attr {
129 u32 interval;
130 u32 dtim_period;
131 u32 head_len;
132 u8 *head;
133 u32 tail_len;
134 u8 *tail;
135 };
136
137 struct set_multicast {
138 bool enabled;
139 u32 cnt;
140 };
141
142 struct del_all_sta {
143 u8 del_all_sta[MAX_NUM_STA][ETH_ALEN];
144 u8 assoc_sta;
145 };
146
147 struct del_sta {
148 u8 mac_addr[ETH_ALEN];
149 };
150
151 struct power_mgmt_param {
152 bool enabled;
153 u32 timeout;
154 };
155
156 struct set_ip_addr {
157 u8 *ip_addr;
158 u8 idx;
159 };
160
161 struct sta_inactive_t {
162 u8 mac[6];
163 };
164
165 struct tx_power {
166 u8 tx_pwr;
167 };
168
169 union message_body {
170 struct scan_attr scan_info;
171 struct connect_attr con_info;
172 struct rcvd_net_info net_info;
173 struct rcvd_async_info async_info;
174 struct key_attr key_info;
175 struct cfg_param_attr cfg_info;
176 struct channel_attr channel_info;
177 struct beacon_attr beacon_info;
178 struct add_sta_param add_sta_info;
179 struct del_sta del_sta_info;
180 struct add_sta_param edit_sta_info;
181 struct power_mgmt_param pwr_mgmt_info;
182 struct sta_inactive_t mac_info;
183 struct set_ip_addr ip_info;
184 struct drv_handler drv;
185 struct set_multicast multicast_info;
186 struct op_mode mode;
187 struct get_mac_addr get_mac_info;
188 struct ba_session_info session_info;
189 struct remain_ch remain_on_ch;
190 struct reg_frame reg_frame;
191 char *data;
192 struct del_all_sta del_all_sta_info;
193 struct tx_power tx_power;
194 };
195
196 struct host_if_msg {
197 u16 id;
198 union message_body body;
199 struct wilc_vif *vif;
200 struct work_struct work;
201 };
202
203 struct join_bss_param {
204 BSSTYPE_T bss_type;
205 u8 dtim_period;
206 u16 beacon_period;
207 u16 cap_info;
208 u8 bssid[6];
209 char ssid[MAX_SSID_LEN];
210 u8 ssid_len;
211 u8 supp_rates[MAX_RATES_SUPPORTED + 1];
212 u8 ht_capable;
213 u8 wmm_cap;
214 u8 uapsd_cap;
215 bool rsn_found;
216 u8 rsn_grp_policy;
217 u8 mode_802_11i;
218 u8 rsn_pcip_policy[3];
219 u8 rsn_auth_policy[3];
220 u8 rsn_cap[2];
221 u32 tsf;
222 u8 noa_enabled;
223 u8 opp_enabled;
224 u8 ct_window;
225 u8 cnt;
226 u8 idx;
227 u8 duration[4];
228 u8 interval[4];
229 u8 start_time[4];
230 };
231
232 static struct host_if_drv *terminated_handle;
233 bool wilc_optaining_ip;
234 static u8 P2P_LISTEN_STATE;
235 static struct workqueue_struct *hif_workqueue;
236 static struct completion hif_thread_comp;
237 static struct completion hif_driver_comp;
238 static struct completion hif_wait_response;
239 static struct mutex hif_deinit_lock;
240 static struct timer_list periodic_rssi;
241
242 u8 wilc_multicast_mac_addr_list[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN];
243
244 static u8 rcv_assoc_resp[MAX_ASSOC_RESP_FRAME_SIZE];
245
246 static bool scan_while_connected;
247
248 static s8 rssi;
249 static u8 set_ip[2][4];
250 static u8 get_ip[2][4];
251 static u32 inactive_time;
252 static u8 del_beacon;
253 static u32 clients_count;
254
255 static u8 *join_req;
256 static u8 *info_element;
257 static u8 mode_11i;
258 static u8 auth_type;
259 static u32 join_req_size;
260 static u32 info_element_size;
261 static struct wilc_vif *join_req_vif;
262 #define REAL_JOIN_REQ 0
263 #define FLUSHED_JOIN_REQ 1
264 #define FLUSHED_BYTE_POS 79
265
266 static void *host_int_ParseJoinBssParam(struct network_info *ptstrNetworkInfo);
267 static int host_int_get_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx);
268 static s32 Handle_ScanDone(struct wilc_vif *vif, enum scan_event enuEvent);
269 static void host_if_work(struct work_struct *work);
270
271 /*!
272 * @author syounan
273 * @date 1 Sep 2010
274 * @note copied from FLO glue implementatuion
275 * @version 1.0
276 */
277 static int wilc_enqueue_cmd(struct host_if_msg *msg)
278 {
279 struct host_if_msg *new_msg;
280
281 new_msg = kmemdup(msg, sizeof(*new_msg), GFP_ATOMIC);
282 if (!new_msg)
283 return -ENOMEM;
284
285 INIT_WORK(&new_msg->work, host_if_work);
286 queue_work(hif_workqueue, &new_msg->work);
287 return 0;
288 }
289
290
291 /* The u8IfIdx starts from 0 to NUM_CONCURRENT_IFC -1, but 0 index used as
292 * special purpose in wilc device, so we add 1 to the index to starts from 1.
293 * As a result, the returned index will be 1 to NUM_CONCURRENT_IFC.
294 */
295 int wilc_get_vif_idx(struct wilc_vif *vif)
296 {
297 return vif->idx + 1;
298 }
299
300 /* We need to minus 1 from idx which is from wilc device to get real index
301 * of wilc->vif[], because we add 1 when pass to wilc device in the function
302 * wilc_get_vif_idx.
303 * As a result, the index should be between 0 and NUM_CONCURRENT_IFC -1.
304 */
305 static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx)
306 {
307 int index = idx - 1;
308
309 if (index < 0 || index >= NUM_CONCURRENT_IFC)
310 return NULL;
311
312 return wilc->vif[index];
313 }
314
315 static void handle_set_channel(struct wilc_vif *vif,
316 struct channel_attr *hif_set_ch)
317 {
318 int ret = 0;
319 struct wid wid;
320
321 wid.id = (u16)WID_CURRENT_CHANNEL;
322 wid.type = WID_CHAR;
323 wid.val = (char *)&hif_set_ch->set_ch;
324 wid.size = sizeof(char);
325
326 ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
327 wilc_get_vif_idx(vif));
328
329 if (ret)
330 netdev_err(vif->ndev, "Failed to set channel\n");
331 }
332
333 static void handle_set_wfi_drv_handler(struct wilc_vif *vif,
334 struct drv_handler *hif_drv_handler)
335 {
336 int ret = 0;
337 struct wid wid;
338
339 wid.id = (u16)WID_SET_DRV_HANDLER;
340 wid.type = WID_STR;
341 wid.val = (s8 *)hif_drv_handler;
342 wid.size = sizeof(*hif_drv_handler);
343
344 ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
345 hif_drv_handler->handler);
346
347 if (!hif_drv_handler->handler)
348 complete(&hif_driver_comp);
349
350 if (ret)
351 netdev_err(vif->ndev, "Failed to set driver handler\n");
352 }
353
354 static void handle_set_operation_mode(struct wilc_vif *vif,
355 struct op_mode *hif_op_mode)
356 {
357 int ret = 0;
358 struct wid wid;
359
360 wid.id = (u16)WID_SET_OPERATION_MODE;
361 wid.type = WID_INT;
362 wid.val = (s8 *)&hif_op_mode->mode;
363 wid.size = sizeof(u32);
364
365 ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
366 wilc_get_vif_idx(vif));
367
368 if ((hif_op_mode->mode) == IDLE_MODE)
369 complete(&hif_driver_comp);
370
371 if (ret)
372 netdev_err(vif->ndev, "Failed to set driver handler\n");
373 }
374
375 static void handle_set_ip_address(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
376 {
377 int ret = 0;
378 struct wid wid;
379 char firmware_ip_addr[4] = {0};
380
381 if (ip_addr[0] < 192)
382 ip_addr[0] = 0;
383
384 memcpy(set_ip[idx], ip_addr, IP_ALEN);
385
386 wid.id = (u16)WID_IP_ADDRESS;
387 wid.type = WID_STR;
388 wid.val = (u8 *)ip_addr;
389 wid.size = IP_ALEN;
390
391 ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
392 wilc_get_vif_idx(vif));
393
394 host_int_get_ipaddress(vif, firmware_ip_addr, idx);
395
396 if (ret)
397 netdev_err(vif->ndev, "Failed to set IP address\n");
398 }
399
400 static void handle_get_ip_address(struct wilc_vif *vif, u8 idx)
401 {
402 int ret = 0;
403 struct wid wid;
404
405 wid.id = (u16)WID_IP_ADDRESS;
406 wid.type = WID_STR;
407 wid.val = kmalloc(IP_ALEN, GFP_KERNEL);
408 wid.size = IP_ALEN;
409
410 ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
411 wilc_get_vif_idx(vif));
412
413 memcpy(get_ip[idx], wid.val, IP_ALEN);
414
415 kfree(wid.val);
416
417 if (memcmp(get_ip[idx], set_ip[idx], IP_ALEN) != 0)
418 wilc_setup_ipaddress(vif, set_ip[idx], idx);
419
420 if (ret)
421 netdev_err(vif->ndev, "Failed to get IP address\n");
422 }
423
424 static void handle_get_mac_address(struct wilc_vif *vif,
425 struct get_mac_addr *get_mac_addr)
426 {
427 int ret = 0;
428 struct wid wid;
429
430 wid.id = (u16)WID_MAC_ADDR;
431 wid.type = WID_STR;
432 wid.val = get_mac_addr->mac_addr;
433 wid.size = ETH_ALEN;
434
435 ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
436 wilc_get_vif_idx(vif));
437
438 if (ret)
439 netdev_err(vif->ndev, "Failed to get mac address\n");
440 complete(&hif_wait_response);
441 }
442
443 static void handle_cfg_param(struct wilc_vif *vif,
444 struct cfg_param_attr *cfg_param_attr)
445 {
446 int ret = 0;
447 struct wid wid_list[32];
448 struct host_if_drv *hif_drv = vif->hif_drv;
449 int i = 0;
450
451 mutex_lock(&hif_drv->cfg_values_lock);
452
453 if (cfg_param_attr->flag & BSS_TYPE) {
454 u8 bss_type = cfg_param_attr->bss_type;
455
456 if (bss_type < 6) {
457 wid_list[i].id = WID_BSS_TYPE;
458 wid_list[i].val = (s8 *)&bss_type;
459 wid_list[i].type = WID_CHAR;
460 wid_list[i].size = sizeof(char);
461 hif_drv->cfg_values.bss_type = bss_type;
462 } else {
463 netdev_err(vif->ndev, "check value 6 over\n");
464 goto unlock;
465 }
466 i++;
467 }
468 if (cfg_param_attr->flag & AUTH_TYPE) {
469 if (cfg_param_attr->auth_type == 1 ||
470 cfg_param_attr->auth_type == 2 ||
471 cfg_param_attr->auth_type == 5) {
472 wid_list[i].id = WID_AUTH_TYPE;
473 wid_list[i].val = (s8 *)&cfg_param_attr->auth_type;
474 wid_list[i].type = WID_CHAR;
475 wid_list[i].size = sizeof(char);
476 hif_drv->cfg_values.auth_type = (u8)cfg_param_attr->auth_type;
477 } else {
478 netdev_err(vif->ndev, "Impossible value\n");
479 goto unlock;
480 }
481 i++;
482 }
483 if (cfg_param_attr->flag & AUTHEN_TIMEOUT) {
484 if (cfg_param_attr->auth_timeout > 0 &&
485 cfg_param_attr->auth_timeout < 65536) {
486 wid_list[i].id = WID_AUTH_TIMEOUT;
487 wid_list[i].val = (s8 *)&cfg_param_attr->auth_timeout;
488 wid_list[i].type = WID_SHORT;
489 wid_list[i].size = sizeof(u16);
490 hif_drv->cfg_values.auth_timeout = cfg_param_attr->auth_timeout;
491 } else {
492 netdev_err(vif->ndev, "Range(1 ~ 65535) over\n");
493 goto unlock;
494 }
495 i++;
496 }
497 if (cfg_param_attr->flag & POWER_MANAGEMENT) {
498 if (cfg_param_attr->power_mgmt_mode < 5) {
499 wid_list[i].id = WID_POWER_MANAGEMENT;
500 wid_list[i].val = (s8 *)&cfg_param_attr->power_mgmt_mode;
501 wid_list[i].type = WID_CHAR;
502 wid_list[i].size = sizeof(char);
503 hif_drv->cfg_values.power_mgmt_mode = (u8)cfg_param_attr->power_mgmt_mode;
504 } else {
505 netdev_err(vif->ndev, "Invalid power mode\n");
506 goto unlock;
507 }
508 i++;
509 }
510 if (cfg_param_attr->flag & RETRY_SHORT) {
511 if (cfg_param_attr->short_retry_limit > 0 &&
512 cfg_param_attr->short_retry_limit < 256) {
513 wid_list[i].id = WID_SHORT_RETRY_LIMIT;
514 wid_list[i].val = (s8 *)&cfg_param_attr->short_retry_limit;
515 wid_list[i].type = WID_SHORT;
516 wid_list[i].size = sizeof(u16);
517 hif_drv->cfg_values.short_retry_limit = cfg_param_attr->short_retry_limit;
518 } else {
519 netdev_err(vif->ndev, "Range(1~256) over\n");
520 goto unlock;
521 }
522 i++;
523 }
524 if (cfg_param_attr->flag & RETRY_LONG) {
525 if (cfg_param_attr->long_retry_limit > 0 &&
526 cfg_param_attr->long_retry_limit < 256) {
527 wid_list[i].id = WID_LONG_RETRY_LIMIT;
528 wid_list[i].val = (s8 *)&cfg_param_attr->long_retry_limit;
529 wid_list[i].type = WID_SHORT;
530 wid_list[i].size = sizeof(u16);
531 hif_drv->cfg_values.long_retry_limit = cfg_param_attr->long_retry_limit;
532 } else {
533 netdev_err(vif->ndev, "Range(1~256) over\n");
534 goto unlock;
535 }
536 i++;
537 }
538 if (cfg_param_attr->flag & FRAG_THRESHOLD) {
539 if (cfg_param_attr->frag_threshold > 255 &&
540 cfg_param_attr->frag_threshold < 7937) {
541 wid_list[i].id = WID_FRAG_THRESHOLD;
542 wid_list[i].val = (s8 *)&cfg_param_attr->frag_threshold;
543 wid_list[i].type = WID_SHORT;
544 wid_list[i].size = sizeof(u16);
545 hif_drv->cfg_values.frag_threshold = cfg_param_attr->frag_threshold;
546 } else {
547 netdev_err(vif->ndev, "Threshold Range fail\n");
548 goto unlock;
549 }
550 i++;
551 }
552 if (cfg_param_attr->flag & RTS_THRESHOLD) {
553 if (cfg_param_attr->rts_threshold > 255 &&
554 cfg_param_attr->rts_threshold < 65536) {
555 wid_list[i].id = WID_RTS_THRESHOLD;
556 wid_list[i].val = (s8 *)&cfg_param_attr->rts_threshold;
557 wid_list[i].type = WID_SHORT;
558 wid_list[i].size = sizeof(u16);
559 hif_drv->cfg_values.rts_threshold = cfg_param_attr->rts_threshold;
560 } else {
561 netdev_err(vif->ndev, "Threshold Range fail\n");
562 goto unlock;
563 }
564 i++;
565 }
566 if (cfg_param_attr->flag & PREAMBLE) {
567 if (cfg_param_attr->preamble_type < 3) {
568 wid_list[i].id = WID_PREAMBLE;
569 wid_list[i].val = (s8 *)&cfg_param_attr->preamble_type;
570 wid_list[i].type = WID_CHAR;
571 wid_list[i].size = sizeof(char);
572 hif_drv->cfg_values.preamble_type = cfg_param_attr->preamble_type;
573 } else {
574 netdev_err(vif->ndev, "Preamle Range(0~2) over\n");
575 goto unlock;
576 }
577 i++;
578 }
579 if (cfg_param_attr->flag & SHORT_SLOT_ALLOWED) {
580 if (cfg_param_attr->short_slot_allowed < 2) {
581 wid_list[i].id = WID_SHORT_SLOT_ALLOWED;
582 wid_list[i].val = (s8 *)&cfg_param_attr->short_slot_allowed;
583 wid_list[i].type = WID_CHAR;
584 wid_list[i].size = sizeof(char);
585 hif_drv->cfg_values.short_slot_allowed = (u8)cfg_param_attr->short_slot_allowed;
586 } else {
587 netdev_err(vif->ndev, "Short slot(2) over\n");
588 goto unlock;
589 }
590 i++;
591 }
592 if (cfg_param_attr->flag & TXOP_PROT_DISABLE) {
593 if (cfg_param_attr->txop_prot_disabled < 2) {
594 wid_list[i].id = WID_11N_TXOP_PROT_DISABLE;
595 wid_list[i].val = (s8 *)&cfg_param_attr->txop_prot_disabled;
596 wid_list[i].type = WID_CHAR;
597 wid_list[i].size = sizeof(char);
598 hif_drv->cfg_values.txop_prot_disabled = (u8)cfg_param_attr->txop_prot_disabled;
599 } else {
600 netdev_err(vif->ndev, "TXOP prot disable\n");
601 goto unlock;
602 }
603 i++;
604 }
605 if (cfg_param_attr->flag & BEACON_INTERVAL) {
606 if (cfg_param_attr->beacon_interval > 0 &&
607 cfg_param_attr->beacon_interval < 65536) {
608 wid_list[i].id = WID_BEACON_INTERVAL;
609 wid_list[i].val = (s8 *)&cfg_param_attr->beacon_interval;
610 wid_list[i].type = WID_SHORT;
611 wid_list[i].size = sizeof(u16);
612 hif_drv->cfg_values.beacon_interval = cfg_param_attr->beacon_interval;
613 } else {
614 netdev_err(vif->ndev, "Beacon interval(1~65535)fail\n");
615 goto unlock;
616 }
617 i++;
618 }
619 if (cfg_param_attr->flag & DTIM_PERIOD) {
620 if (cfg_param_attr->dtim_period > 0 &&
621 cfg_param_attr->dtim_period < 256) {
622 wid_list[i].id = WID_DTIM_PERIOD;
623 wid_list[i].val = (s8 *)&cfg_param_attr->dtim_period;
624 wid_list[i].type = WID_CHAR;
625 wid_list[i].size = sizeof(char);
626 hif_drv->cfg_values.dtim_period = cfg_param_attr->dtim_period;
627 } else {
628 netdev_err(vif->ndev, "DTIM range(1~255) fail\n");
629 goto unlock;
630 }
631 i++;
632 }
633 if (cfg_param_attr->flag & SITE_SURVEY) {
634 if (cfg_param_attr->site_survey_enabled < 3) {
635 wid_list[i].id = WID_SITE_SURVEY;
636 wid_list[i].val = (s8 *)&cfg_param_attr->site_survey_enabled;
637 wid_list[i].type = WID_CHAR;
638 wid_list[i].size = sizeof(char);
639 hif_drv->cfg_values.site_survey_enabled = (u8)cfg_param_attr->site_survey_enabled;
640 } else {
641 netdev_err(vif->ndev, "Site survey disable\n");
642 goto unlock;
643 }
644 i++;
645 }
646 if (cfg_param_attr->flag & SITE_SURVEY_SCAN_TIME) {
647 if (cfg_param_attr->site_survey_scan_time > 0 &&
648 cfg_param_attr->site_survey_scan_time < 65536) {
649 wid_list[i].id = WID_SITE_SURVEY_SCAN_TIME;
650 wid_list[i].val = (s8 *)&cfg_param_attr->site_survey_scan_time;
651 wid_list[i].type = WID_SHORT;
652 wid_list[i].size = sizeof(u16);
653 hif_drv->cfg_values.site_survey_scan_time = cfg_param_attr->site_survey_scan_time;
654 } else {
655 netdev_err(vif->ndev, "Site scan time(1~65535) over\n");
656 goto unlock;
657 }
658 i++;
659 }
660 if (cfg_param_attr->flag & ACTIVE_SCANTIME) {
661 if (cfg_param_attr->active_scan_time > 0 &&
662 cfg_param_attr->active_scan_time < 65536) {
663 wid_list[i].id = WID_ACTIVE_SCAN_TIME;
664 wid_list[i].val = (s8 *)&cfg_param_attr->active_scan_time;
665 wid_list[i].type = WID_SHORT;
666 wid_list[i].size = sizeof(u16);
667 hif_drv->cfg_values.active_scan_time = cfg_param_attr->active_scan_time;
668 } else {
669 netdev_err(vif->ndev, "Active time(1~65535) over\n");
670 goto unlock;
671 }
672 i++;
673 }
674 if (cfg_param_attr->flag & PASSIVE_SCANTIME) {
675 if (cfg_param_attr->passive_scan_time > 0 &&
676 cfg_param_attr->passive_scan_time < 65536) {
677 wid_list[i].id = WID_PASSIVE_SCAN_TIME;
678 wid_list[i].val = (s8 *)&cfg_param_attr->passive_scan_time;
679 wid_list[i].type = WID_SHORT;
680 wid_list[i].size = sizeof(u16);
681 hif_drv->cfg_values.passive_scan_time = cfg_param_attr->passive_scan_time;
682 } else {
683 netdev_err(vif->ndev, "Passive time(1~65535) over\n");
684 goto unlock;
685 }
686 i++;
687 }
688 if (cfg_param_attr->flag & CURRENT_TX_RATE) {
689 enum CURRENT_TXRATE curr_tx_rate = cfg_param_attr->curr_tx_rate;
690
691 if (curr_tx_rate == AUTORATE || curr_tx_rate == MBPS_1 ||
692 curr_tx_rate == MBPS_2 || curr_tx_rate == MBPS_5_5 ||
693 curr_tx_rate == MBPS_11 || curr_tx_rate == MBPS_6 ||
694 curr_tx_rate == MBPS_9 || curr_tx_rate == MBPS_12 ||
695 curr_tx_rate == MBPS_18 || curr_tx_rate == MBPS_24 ||
696 curr_tx_rate == MBPS_36 || curr_tx_rate == MBPS_48 ||
697 curr_tx_rate == MBPS_54) {
698 wid_list[i].id = WID_CURRENT_TX_RATE;
699 wid_list[i].val = (s8 *)&curr_tx_rate;
700 wid_list[i].type = WID_SHORT;
701 wid_list[i].size = sizeof(u16);
702 hif_drv->cfg_values.curr_tx_rate = (u8)curr_tx_rate;
703 } else {
704 netdev_err(vif->ndev, "out of TX rate\n");
705 goto unlock;
706 }
707 i++;
708 }
709
710 ret = wilc_send_config_pkt(vif, SET_CFG, wid_list,
711 i, wilc_get_vif_idx(vif));
712
713 if (ret)
714 netdev_err(vif->ndev, "Error in setting CFG params\n");
715
716 unlock:
717 mutex_unlock(&hif_drv->cfg_values_lock);
718 }
719
720 static s32 handle_scan(struct wilc_vif *vif, struct scan_attr *scan_info)
721 {
722 s32 result = 0;
723 struct wid wid_list[5];
724 u32 index = 0;
725 u32 i;
726 u8 *buffer;
727 u8 valuesize = 0;
728 u8 *pu8HdnNtwrksWidVal = NULL;
729 struct host_if_drv *hif_drv = vif->hif_drv;
730
731 hif_drv->usr_scan_req.scan_result = scan_info->result;
732 hif_drv->usr_scan_req.arg = scan_info->arg;
733
734 if ((hif_drv->hif_state >= HOST_IF_SCANNING) &&
735 (hif_drv->hif_state < HOST_IF_CONNECTED)) {
736 netdev_err(vif->ndev, "Already scan\n");
737 result = -EBUSY;
738 goto ERRORHANDLER;
739 }
740
741 if (wilc_optaining_ip || wilc_connecting) {
742 netdev_err(vif->ndev, "Don't do obss scan\n");
743 result = -EBUSY;
744 goto ERRORHANDLER;
745 }
746
747 hif_drv->usr_scan_req.rcvd_ch_cnt = 0;
748
749 wid_list[index].id = (u16)WID_SSID_PROBE_REQ;
750 wid_list[index].type = WID_STR;
751
752 for (i = 0; i < scan_info->hidden_network.n_ssids; i++)
753 valuesize += ((scan_info->hidden_network.net_info[i].ssid_len) + 1);
754 pu8HdnNtwrksWidVal = kmalloc(valuesize + 1, GFP_KERNEL);
755 wid_list[index].val = pu8HdnNtwrksWidVal;
756 if (wid_list[index].val) {
757 buffer = wid_list[index].val;
758
759 *buffer++ = scan_info->hidden_network.n_ssids;
760
761 for (i = 0; i < scan_info->hidden_network.n_ssids; i++) {
762 *buffer++ = scan_info->hidden_network.net_info[i].ssid_len;
763 memcpy(buffer, scan_info->hidden_network.net_info[i].ssid, scan_info->hidden_network.net_info[i].ssid_len);
764 buffer += scan_info->hidden_network.net_info[i].ssid_len;
765 }
766
767 wid_list[index].size = (s32)(valuesize + 1);
768 index++;
769 }
770
771 wid_list[index].id = WID_INFO_ELEMENT_PROBE;
772 wid_list[index].type = WID_BIN_DATA;
773 wid_list[index].val = scan_info->ies;
774 wid_list[index].size = scan_info->ies_len;
775 index++;
776
777 wid_list[index].id = WID_SCAN_TYPE;
778 wid_list[index].type = WID_CHAR;
779 wid_list[index].size = sizeof(char);
780 wid_list[index].val = (s8 *)&scan_info->type;
781 index++;
782
783 wid_list[index].id = WID_SCAN_CHANNEL_LIST;
784 wid_list[index].type = WID_BIN_DATA;
785
786 if (scan_info->ch_freq_list &&
787 scan_info->ch_list_len > 0) {
788 int i;
789
790 for (i = 0; i < scan_info->ch_list_len; i++) {
791 if (scan_info->ch_freq_list[i] > 0)
792 scan_info->ch_freq_list[i] = scan_info->ch_freq_list[i] - 1;
793 }
794 }
795
796 wid_list[index].val = scan_info->ch_freq_list;
797 wid_list[index].size = scan_info->ch_list_len;
798 index++;
799
800 wid_list[index].id = WID_START_SCAN_REQ;
801 wid_list[index].type = WID_CHAR;
802 wid_list[index].size = sizeof(char);
803 wid_list[index].val = (s8 *)&scan_info->src;
804 index++;
805
806 if (hif_drv->hif_state == HOST_IF_CONNECTED)
807 scan_while_connected = true;
808 else if (hif_drv->hif_state == HOST_IF_IDLE)
809 scan_while_connected = false;
810
811 result = wilc_send_config_pkt(vif, SET_CFG, wid_list,
812 index,
813 wilc_get_vif_idx(vif));
814
815 if (result)
816 netdev_err(vif->ndev, "Failed to send scan parameters\n");
817
818 ERRORHANDLER:
819 if (result) {
820 del_timer(&hif_drv->scan_timer);
821 Handle_ScanDone(vif, SCAN_EVENT_ABORTED);
822 }
823
824 kfree(scan_info->ch_freq_list);
825 scan_info->ch_freq_list = NULL;
826
827 kfree(scan_info->ies);
828 scan_info->ies = NULL;
829 kfree(scan_info->hidden_network.net_info);
830 scan_info->hidden_network.net_info = NULL;
831
832 kfree(pu8HdnNtwrksWidVal);
833
834 return result;
835 }
836
837 static s32 Handle_ScanDone(struct wilc_vif *vif,
838 enum scan_event enuEvent)
839 {
840 s32 result = 0;
841 u8 u8abort_running_scan;
842 struct wid wid;
843 struct host_if_drv *hif_drv = vif->hif_drv;
844
845 if (enuEvent == SCAN_EVENT_ABORTED) {
846 u8abort_running_scan = 1;
847 wid.id = (u16)WID_ABORT_RUNNING_SCAN;
848 wid.type = WID_CHAR;
849 wid.val = (s8 *)&u8abort_running_scan;
850 wid.size = sizeof(char);
851
852 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
853 wilc_get_vif_idx(vif));
854
855 if (result) {
856 netdev_err(vif->ndev, "Failed to set abort running\n");
857 result = -EFAULT;
858 }
859 }
860
861 if (!hif_drv) {
862 netdev_err(vif->ndev, "Driver handler is NULL\n");
863 return result;
864 }
865
866 if (hif_drv->usr_scan_req.scan_result) {
867 hif_drv->usr_scan_req.scan_result(enuEvent, NULL,
868 hif_drv->usr_scan_req.arg, NULL);
869 hif_drv->usr_scan_req.scan_result = NULL;
870 }
871
872 return result;
873 }
874
875 u8 wilc_connected_ssid[6] = {0};
876 static s32 Handle_Connect(struct wilc_vif *vif,
877 struct connect_attr *pstrHostIFconnectAttr)
878 {
879 s32 result = 0;
880 struct wid strWIDList[8];
881 u32 u32WidsCount = 0, dummyval = 0;
882 u8 *pu8CurrByte = NULL;
883 struct join_bss_param *ptstrJoinBssParam;
884 struct host_if_drv *hif_drv = vif->hif_drv;
885
886 if (memcmp(pstrHostIFconnectAttr->bssid, wilc_connected_ssid, ETH_ALEN) == 0) {
887 result = 0;
888 netdev_err(vif->ndev, "Discard connect request\n");
889 return result;
890 }
891
892 ptstrJoinBssParam = pstrHostIFconnectAttr->params;
893 if (!ptstrJoinBssParam) {
894 netdev_err(vif->ndev, "Required BSSID not found\n");
895 result = -ENOENT;
896 goto ERRORHANDLER;
897 }
898
899 if (pstrHostIFconnectAttr->bssid) {
900 hif_drv->usr_conn_req.bssid = kmalloc(6, GFP_KERNEL);
901 memcpy(hif_drv->usr_conn_req.bssid, pstrHostIFconnectAttr->bssid, 6);
902 }
903
904 hif_drv->usr_conn_req.ssid_len = pstrHostIFconnectAttr->ssid_len;
905 if (pstrHostIFconnectAttr->ssid) {
906 hif_drv->usr_conn_req.ssid = kmalloc(pstrHostIFconnectAttr->ssid_len + 1, GFP_KERNEL);
907 memcpy(hif_drv->usr_conn_req.ssid,
908 pstrHostIFconnectAttr->ssid,
909 pstrHostIFconnectAttr->ssid_len);
910 hif_drv->usr_conn_req.ssid[pstrHostIFconnectAttr->ssid_len] = '\0';
911 }
912
913 hif_drv->usr_conn_req.ies_len = pstrHostIFconnectAttr->ies_len;
914 if (pstrHostIFconnectAttr->ies) {
915 hif_drv->usr_conn_req.ies = kmalloc(pstrHostIFconnectAttr->ies_len, GFP_KERNEL);
916 memcpy(hif_drv->usr_conn_req.ies,
917 pstrHostIFconnectAttr->ies,
918 pstrHostIFconnectAttr->ies_len);
919 }
920
921 hif_drv->usr_conn_req.security = pstrHostIFconnectAttr->security;
922 hif_drv->usr_conn_req.auth_type = pstrHostIFconnectAttr->auth_type;
923 hif_drv->usr_conn_req.conn_result = pstrHostIFconnectAttr->result;
924 hif_drv->usr_conn_req.arg = pstrHostIFconnectAttr->arg;
925
926 strWIDList[u32WidsCount].id = WID_SUCCESS_FRAME_COUNT;
927 strWIDList[u32WidsCount].type = WID_INT;
928 strWIDList[u32WidsCount].size = sizeof(u32);
929 strWIDList[u32WidsCount].val = (s8 *)(&(dummyval));
930 u32WidsCount++;
931
932 strWIDList[u32WidsCount].id = WID_RECEIVED_FRAGMENT_COUNT;
933 strWIDList[u32WidsCount].type = WID_INT;
934 strWIDList[u32WidsCount].size = sizeof(u32);
935 strWIDList[u32WidsCount].val = (s8 *)(&(dummyval));
936 u32WidsCount++;
937
938 strWIDList[u32WidsCount].id = WID_FAILED_COUNT;
939 strWIDList[u32WidsCount].type = WID_INT;
940 strWIDList[u32WidsCount].size = sizeof(u32);
941 strWIDList[u32WidsCount].val = (s8 *)(&(dummyval));
942 u32WidsCount++;
943
944 {
945 strWIDList[u32WidsCount].id = WID_INFO_ELEMENT_ASSOCIATE;
946 strWIDList[u32WidsCount].type = WID_BIN_DATA;
947 strWIDList[u32WidsCount].val = hif_drv->usr_conn_req.ies;
948 strWIDList[u32WidsCount].size = hif_drv->usr_conn_req.ies_len;
949 u32WidsCount++;
950
951 if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7)) {
952 info_element_size = hif_drv->usr_conn_req.ies_len;
953 info_element = kmalloc(info_element_size, GFP_KERNEL);
954 memcpy(info_element, hif_drv->usr_conn_req.ies,
955 info_element_size);
956 }
957 }
958 strWIDList[u32WidsCount].id = (u16)WID_11I_MODE;
959 strWIDList[u32WidsCount].type = WID_CHAR;
960 strWIDList[u32WidsCount].size = sizeof(char);
961 strWIDList[u32WidsCount].val = (s8 *)&hif_drv->usr_conn_req.security;
962 u32WidsCount++;
963
964 if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7))
965 mode_11i = hif_drv->usr_conn_req.security;
966
967 strWIDList[u32WidsCount].id = (u16)WID_AUTH_TYPE;
968 strWIDList[u32WidsCount].type = WID_CHAR;
969 strWIDList[u32WidsCount].size = sizeof(char);
970 strWIDList[u32WidsCount].val = (s8 *)&hif_drv->usr_conn_req.auth_type;
971 u32WidsCount++;
972
973 if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7))
974 auth_type = (u8)hif_drv->usr_conn_req.auth_type;
975
976 strWIDList[u32WidsCount].id = (u16)WID_JOIN_REQ_EXTENDED;
977 strWIDList[u32WidsCount].type = WID_STR;
978 strWIDList[u32WidsCount].size = 112;
979 strWIDList[u32WidsCount].val = kmalloc(strWIDList[u32WidsCount].size, GFP_KERNEL);
980
981 if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7)) {
982 join_req_size = strWIDList[u32WidsCount].size;
983 join_req = kmalloc(join_req_size, GFP_KERNEL);
984 }
985 if (!strWIDList[u32WidsCount].val) {
986 result = -EFAULT;
987 goto ERRORHANDLER;
988 }
989
990 pu8CurrByte = strWIDList[u32WidsCount].val;
991
992 if (pstrHostIFconnectAttr->ssid) {
993 memcpy(pu8CurrByte, pstrHostIFconnectAttr->ssid, pstrHostIFconnectAttr->ssid_len);
994 pu8CurrByte[pstrHostIFconnectAttr->ssid_len] = '\0';
995 }
996 pu8CurrByte += MAX_SSID_LEN;
997 *(pu8CurrByte++) = INFRASTRUCTURE;
998
999 if ((pstrHostIFconnectAttr->ch >= 1) && (pstrHostIFconnectAttr->ch <= 14)) {
1000 *(pu8CurrByte++) = pstrHostIFconnectAttr->ch;
1001 } else {
1002 netdev_err(vif->ndev, "Channel out of range\n");
1003 *(pu8CurrByte++) = 0xFF;
1004 }
1005 *(pu8CurrByte++) = (ptstrJoinBssParam->cap_info) & 0xFF;
1006 *(pu8CurrByte++) = ((ptstrJoinBssParam->cap_info) >> 8) & 0xFF;
1007
1008 if (pstrHostIFconnectAttr->bssid)
1009 memcpy(pu8CurrByte, pstrHostIFconnectAttr->bssid, 6);
1010 pu8CurrByte += 6;
1011
1012 if (pstrHostIFconnectAttr->bssid)
1013 memcpy(pu8CurrByte, pstrHostIFconnectAttr->bssid, 6);
1014 pu8CurrByte += 6;
1015
1016 *(pu8CurrByte++) = (ptstrJoinBssParam->beacon_period) & 0xFF;
1017 *(pu8CurrByte++) = ((ptstrJoinBssParam->beacon_period) >> 8) & 0xFF;
1018 *(pu8CurrByte++) = ptstrJoinBssParam->dtim_period;
1019
1020 memcpy(pu8CurrByte, ptstrJoinBssParam->supp_rates, MAX_RATES_SUPPORTED + 1);
1021 pu8CurrByte += (MAX_RATES_SUPPORTED + 1);
1022
1023 *(pu8CurrByte++) = ptstrJoinBssParam->wmm_cap;
1024 *(pu8CurrByte++) = ptstrJoinBssParam->uapsd_cap;
1025
1026 *(pu8CurrByte++) = ptstrJoinBssParam->ht_capable;
1027 hif_drv->usr_conn_req.ht_capable = ptstrJoinBssParam->ht_capable;
1028
1029 *(pu8CurrByte++) = ptstrJoinBssParam->rsn_found;
1030 *(pu8CurrByte++) = ptstrJoinBssParam->rsn_grp_policy;
1031 *(pu8CurrByte++) = ptstrJoinBssParam->mode_802_11i;
1032
1033 memcpy(pu8CurrByte, ptstrJoinBssParam->rsn_pcip_policy, sizeof(ptstrJoinBssParam->rsn_pcip_policy));
1034 pu8CurrByte += sizeof(ptstrJoinBssParam->rsn_pcip_policy);
1035
1036 memcpy(pu8CurrByte, ptstrJoinBssParam->rsn_auth_policy, sizeof(ptstrJoinBssParam->rsn_auth_policy));
1037 pu8CurrByte += sizeof(ptstrJoinBssParam->rsn_auth_policy);
1038
1039 memcpy(pu8CurrByte, ptstrJoinBssParam->rsn_cap, sizeof(ptstrJoinBssParam->rsn_cap));
1040 pu8CurrByte += sizeof(ptstrJoinBssParam->rsn_cap);
1041
1042 *(pu8CurrByte++) = REAL_JOIN_REQ;
1043 *(pu8CurrByte++) = ptstrJoinBssParam->noa_enabled;
1044
1045 if (ptstrJoinBssParam->noa_enabled) {
1046 *(pu8CurrByte++) = (ptstrJoinBssParam->tsf) & 0xFF;
1047 *(pu8CurrByte++) = ((ptstrJoinBssParam->tsf) >> 8) & 0xFF;
1048 *(pu8CurrByte++) = ((ptstrJoinBssParam->tsf) >> 16) & 0xFF;
1049 *(pu8CurrByte++) = ((ptstrJoinBssParam->tsf) >> 24) & 0xFF;
1050
1051 *(pu8CurrByte++) = ptstrJoinBssParam->opp_enabled;
1052 *(pu8CurrByte++) = ptstrJoinBssParam->idx;
1053
1054 if (ptstrJoinBssParam->opp_enabled)
1055 *(pu8CurrByte++) = ptstrJoinBssParam->ct_window;
1056
1057 *(pu8CurrByte++) = ptstrJoinBssParam->cnt;
1058
1059 memcpy(pu8CurrByte, ptstrJoinBssParam->duration, sizeof(ptstrJoinBssParam->duration));
1060 pu8CurrByte += sizeof(ptstrJoinBssParam->duration);
1061
1062 memcpy(pu8CurrByte, ptstrJoinBssParam->interval, sizeof(ptstrJoinBssParam->interval));
1063 pu8CurrByte += sizeof(ptstrJoinBssParam->interval);
1064
1065 memcpy(pu8CurrByte, ptstrJoinBssParam->start_time, sizeof(ptstrJoinBssParam->start_time));
1066 pu8CurrByte += sizeof(ptstrJoinBssParam->start_time);
1067 }
1068
1069 pu8CurrByte = strWIDList[u32WidsCount].val;
1070 u32WidsCount++;
1071
1072 if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7)) {
1073 memcpy(join_req, pu8CurrByte, join_req_size);
1074 join_req_vif = vif;
1075 }
1076
1077 if (pstrHostIFconnectAttr->bssid)
1078 memcpy(wilc_connected_ssid,
1079 pstrHostIFconnectAttr->bssid, ETH_ALEN);
1080
1081 result = wilc_send_config_pkt(vif, SET_CFG, strWIDList,
1082 u32WidsCount,
1083 wilc_get_vif_idx(vif));
1084 if (result) {
1085 netdev_err(vif->ndev, "failed to send config packet\n");
1086 result = -EFAULT;
1087 goto ERRORHANDLER;
1088 } else {
1089 hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
1090 }
1091
1092 ERRORHANDLER:
1093 if (result) {
1094 struct connect_info strConnectInfo;
1095
1096 del_timer(&hif_drv->connect_timer);
1097
1098 memset(&strConnectInfo, 0, sizeof(struct connect_info));
1099
1100 if (pstrHostIFconnectAttr->result) {
1101 if (pstrHostIFconnectAttr->bssid)
1102 memcpy(strConnectInfo.bssid, pstrHostIFconnectAttr->bssid, 6);
1103
1104 if (pstrHostIFconnectAttr->ies) {
1105 strConnectInfo.req_ies_len = pstrHostIFconnectAttr->ies_len;
1106 strConnectInfo.req_ies = kmalloc(pstrHostIFconnectAttr->ies_len, GFP_KERNEL);
1107 memcpy(strConnectInfo.req_ies,
1108 pstrHostIFconnectAttr->ies,
1109 pstrHostIFconnectAttr->ies_len);
1110 }
1111
1112 pstrHostIFconnectAttr->result(CONN_DISCONN_EVENT_CONN_RESP,
1113 &strConnectInfo,
1114 MAC_DISCONNECTED,
1115 NULL,
1116 pstrHostIFconnectAttr->arg);
1117 hif_drv->hif_state = HOST_IF_IDLE;
1118 kfree(strConnectInfo.req_ies);
1119 strConnectInfo.req_ies = NULL;
1120
1121 } else {
1122 netdev_err(vif->ndev, "Connect callback is NULL\n");
1123 }
1124 }
1125
1126 kfree(pstrHostIFconnectAttr->bssid);
1127 pstrHostIFconnectAttr->bssid = NULL;
1128
1129 kfree(pstrHostIFconnectAttr->ssid);
1130 pstrHostIFconnectAttr->ssid = NULL;
1131
1132 kfree(pstrHostIFconnectAttr->ies);
1133 pstrHostIFconnectAttr->ies = NULL;
1134
1135 kfree(pu8CurrByte);
1136 return result;
1137 }
1138
1139 static s32 Handle_ConnectTimeout(struct wilc_vif *vif)
1140 {
1141 s32 result = 0;
1142 struct connect_info strConnectInfo;
1143 struct wid wid;
1144 u16 u16DummyReasonCode = 0;
1145 struct host_if_drv *hif_drv = vif->hif_drv;
1146
1147 if (!hif_drv) {
1148 netdev_err(vif->ndev, "Driver handler is NULL\n");
1149 return result;
1150 }
1151
1152 hif_drv->hif_state = HOST_IF_IDLE;
1153
1154 scan_while_connected = false;
1155
1156 memset(&strConnectInfo, 0, sizeof(struct connect_info));
1157
1158 if (hif_drv->usr_conn_req.conn_result) {
1159 if (hif_drv->usr_conn_req.bssid) {
1160 memcpy(strConnectInfo.bssid,
1161 hif_drv->usr_conn_req.bssid, 6);
1162 }
1163
1164 if (hif_drv->usr_conn_req.ies) {
1165 strConnectInfo.req_ies_len = hif_drv->usr_conn_req.ies_len;
1166 strConnectInfo.req_ies = kmalloc(hif_drv->usr_conn_req.ies_len, GFP_KERNEL);
1167 memcpy(strConnectInfo.req_ies,
1168 hif_drv->usr_conn_req.ies,
1169 hif_drv->usr_conn_req.ies_len);
1170 }
1171
1172 hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
1173 &strConnectInfo,
1174 MAC_DISCONNECTED,
1175 NULL,
1176 hif_drv->usr_conn_req.arg);
1177
1178 kfree(strConnectInfo.req_ies);
1179 strConnectInfo.req_ies = NULL;
1180 } else {
1181 netdev_err(vif->ndev, "Connect callback is NULL\n");
1182 }
1183
1184 wid.id = (u16)WID_DISCONNECT;
1185 wid.type = WID_CHAR;
1186 wid.val = (s8 *)&u16DummyReasonCode;
1187 wid.size = sizeof(char);
1188
1189 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
1190 wilc_get_vif_idx(vif));
1191 if (result)
1192 netdev_err(vif->ndev, "Failed to send dissconect\n");
1193
1194 hif_drv->usr_conn_req.ssid_len = 0;
1195 kfree(hif_drv->usr_conn_req.ssid);
1196 hif_drv->usr_conn_req.ssid = NULL;
1197 kfree(hif_drv->usr_conn_req.bssid);
1198 hif_drv->usr_conn_req.bssid = NULL;
1199 hif_drv->usr_conn_req.ies_len = 0;
1200 kfree(hif_drv->usr_conn_req.ies);
1201 hif_drv->usr_conn_req.ies = NULL;
1202
1203 eth_zero_addr(wilc_connected_ssid);
1204
1205 if (join_req && join_req_vif == vif) {
1206 kfree(join_req);
1207 join_req = NULL;
1208 }
1209
1210 if (info_element && join_req_vif == vif) {
1211 kfree(info_element);
1212 info_element = NULL;
1213 }
1214
1215 return result;
1216 }
1217
1218 static s32 Handle_RcvdNtwrkInfo(struct wilc_vif *vif,
1219 struct rcvd_net_info *pstrRcvdNetworkInfo)
1220 {
1221 u32 i;
1222 bool bNewNtwrkFound;
1223 s32 result = 0;
1224 struct network_info *pstrNetworkInfo = NULL;
1225 void *pJoinParams = NULL;
1226 struct host_if_drv *hif_drv = vif->hif_drv;
1227
1228 bNewNtwrkFound = true;
1229
1230 if (hif_drv->usr_scan_req.scan_result) {
1231 wilc_parse_network_info(pstrRcvdNetworkInfo->buffer, &pstrNetworkInfo);
1232 if ((!pstrNetworkInfo) ||
1233 (!hif_drv->usr_scan_req.scan_result)) {
1234 netdev_err(vif->ndev, "driver is null\n");
1235 result = -EINVAL;
1236 goto done;
1237 }
1238
1239 for (i = 0; i < hif_drv->usr_scan_req.rcvd_ch_cnt; i++) {
1240 if (memcmp(hif_drv->usr_scan_req.net_info[i].bssid,
1241 pstrNetworkInfo->bssid, 6) == 0) {
1242 if (pstrNetworkInfo->rssi <= hif_drv->usr_scan_req.net_info[i].rssi) {
1243 goto done;
1244 } else {
1245 hif_drv->usr_scan_req.net_info[i].rssi = pstrNetworkInfo->rssi;
1246 bNewNtwrkFound = false;
1247 break;
1248 }
1249 }
1250 }
1251
1252 if (bNewNtwrkFound) {
1253 if (hif_drv->usr_scan_req.rcvd_ch_cnt < MAX_NUM_SCANNED_NETWORKS) {
1254 hif_drv->usr_scan_req.net_info[hif_drv->usr_scan_req.rcvd_ch_cnt].rssi = pstrNetworkInfo->rssi;
1255
1256 memcpy(hif_drv->usr_scan_req.net_info[hif_drv->usr_scan_req.rcvd_ch_cnt].bssid,
1257 pstrNetworkInfo->bssid, 6);
1258
1259 hif_drv->usr_scan_req.rcvd_ch_cnt++;
1260
1261 pstrNetworkInfo->new_network = true;
1262 pJoinParams = host_int_ParseJoinBssParam(pstrNetworkInfo);
1263
1264 hif_drv->usr_scan_req.scan_result(SCAN_EVENT_NETWORK_FOUND, pstrNetworkInfo,
1265 hif_drv->usr_scan_req.arg,
1266 pJoinParams);
1267 }
1268 } else {
1269 pstrNetworkInfo->new_network = false;
1270 hif_drv->usr_scan_req.scan_result(SCAN_EVENT_NETWORK_FOUND, pstrNetworkInfo,
1271 hif_drv->usr_scan_req.arg, NULL);
1272 }
1273 }
1274
1275 done:
1276 kfree(pstrRcvdNetworkInfo->buffer);
1277 pstrRcvdNetworkInfo->buffer = NULL;
1278
1279 if (pstrNetworkInfo) {
1280 kfree(pstrNetworkInfo->ies);
1281 kfree(pstrNetworkInfo);
1282 }
1283
1284 return result;
1285 }
1286
1287 static s32 host_int_get_assoc_res_info(struct wilc_vif *vif,
1288 u8 *pu8AssocRespInfo,
1289 u32 u32MaxAssocRespInfoLen,
1290 u32 *pu32RcvdAssocRespInfoLen);
1291
1292 static s32 Handle_RcvdGnrlAsyncInfo(struct wilc_vif *vif,
1293 struct rcvd_async_info *pstrRcvdGnrlAsyncInfo)
1294 {
1295 s32 result = 0;
1296 u8 u8MsgType = 0;
1297 u8 u8MsgID = 0;
1298 u16 u16MsgLen = 0;
1299 u16 u16WidID = (u16)WID_NIL;
1300 u8 u8WidLen = 0;
1301 u8 u8MacStatus;
1302 u8 u8MacStatusReasonCode;
1303 u8 u8MacStatusAdditionalInfo;
1304 struct connect_info strConnectInfo;
1305 struct disconnect_info strDisconnectNotifInfo;
1306 s32 s32Err = 0;
1307 struct host_if_drv *hif_drv = vif->hif_drv;
1308
1309 if (!hif_drv) {
1310 netdev_err(vif->ndev, "Driver handler is NULL\n");
1311 return -ENODEV;
1312 }
1313
1314 if ((hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) ||
1315 (hif_drv->hif_state == HOST_IF_CONNECTED) ||
1316 hif_drv->usr_scan_req.scan_result) {
1317 if (!pstrRcvdGnrlAsyncInfo->buffer ||
1318 !hif_drv->usr_conn_req.conn_result) {
1319 netdev_err(vif->ndev, "driver is null\n");
1320 return -EINVAL;
1321 }
1322
1323 u8MsgType = pstrRcvdGnrlAsyncInfo->buffer[0];
1324
1325 if ('I' != u8MsgType) {
1326 netdev_err(vif->ndev, "Received Message incorrect.\n");
1327 return -EFAULT;
1328 }
1329
1330 u8MsgID = pstrRcvdGnrlAsyncInfo->buffer[1];
1331 u16MsgLen = MAKE_WORD16(pstrRcvdGnrlAsyncInfo->buffer[2], pstrRcvdGnrlAsyncInfo->buffer[3]);
1332 u16WidID = MAKE_WORD16(pstrRcvdGnrlAsyncInfo->buffer[4], pstrRcvdGnrlAsyncInfo->buffer[5]);
1333 u8WidLen = pstrRcvdGnrlAsyncInfo->buffer[6];
1334 u8MacStatus = pstrRcvdGnrlAsyncInfo->buffer[7];
1335 u8MacStatusReasonCode = pstrRcvdGnrlAsyncInfo->buffer[8];
1336 u8MacStatusAdditionalInfo = pstrRcvdGnrlAsyncInfo->buffer[9];
1337 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
1338 u32 u32RcvdAssocRespInfoLen = 0;
1339 struct connect_resp_info *pstrConnectRespInfo = NULL;
1340
1341 memset(&strConnectInfo, 0, sizeof(struct connect_info));
1342
1343 if (u8MacStatus == MAC_CONNECTED) {
1344 memset(rcv_assoc_resp, 0, MAX_ASSOC_RESP_FRAME_SIZE);
1345
1346 host_int_get_assoc_res_info(vif,
1347 rcv_assoc_resp,
1348 MAX_ASSOC_RESP_FRAME_SIZE,
1349 &u32RcvdAssocRespInfoLen);
1350
1351 if (u32RcvdAssocRespInfoLen != 0) {
1352 s32Err = wilc_parse_assoc_resp_info(rcv_assoc_resp, u32RcvdAssocRespInfoLen,
1353 &pstrConnectRespInfo);
1354 if (s32Err) {
1355 netdev_err(vif->ndev, "wilc_parse_assoc_resp_info() returned error %d\n", s32Err);
1356 } else {
1357 strConnectInfo.status = pstrConnectRespInfo->status;
1358
1359 if (strConnectInfo.status == SUCCESSFUL_STATUSCODE) {
1360 if (pstrConnectRespInfo->ies) {
1361 strConnectInfo.resp_ies_len = pstrConnectRespInfo->ies_len;
1362 strConnectInfo.resp_ies = kmalloc(pstrConnectRespInfo->ies_len, GFP_KERNEL);
1363 memcpy(strConnectInfo.resp_ies, pstrConnectRespInfo->ies,
1364 pstrConnectRespInfo->ies_len);
1365 }
1366 }
1367
1368 if (pstrConnectRespInfo) {
1369 kfree(pstrConnectRespInfo->ies);
1370 kfree(pstrConnectRespInfo);
1371 }
1372 }
1373 }
1374 }
1375
1376 if ((u8MacStatus == MAC_CONNECTED) &&
1377 (strConnectInfo.status != SUCCESSFUL_STATUSCODE)) {
1378 netdev_err(vif->ndev, "Received MAC status is MAC_CONNECTED while the received status code in Asoc Resp is not SUCCESSFUL_STATUSCODE\n");
1379 eth_zero_addr(wilc_connected_ssid);
1380 } else if (u8MacStatus == MAC_DISCONNECTED) {
1381 netdev_err(vif->ndev, "Received MAC status is MAC_DISCONNECTED\n");
1382 eth_zero_addr(wilc_connected_ssid);
1383 }
1384
1385 if (hif_drv->usr_conn_req.bssid) {
1386 memcpy(strConnectInfo.bssid, hif_drv->usr_conn_req.bssid, 6);
1387
1388 if ((u8MacStatus == MAC_CONNECTED) &&
1389 (strConnectInfo.status == SUCCESSFUL_STATUSCODE)) {
1390 memcpy(hif_drv->assoc_bssid,
1391 hif_drv->usr_conn_req.bssid, ETH_ALEN);
1392 }
1393 }
1394
1395 if (hif_drv->usr_conn_req.ies) {
1396 strConnectInfo.req_ies_len = hif_drv->usr_conn_req.ies_len;
1397 strConnectInfo.req_ies = kmalloc(hif_drv->usr_conn_req.ies_len, GFP_KERNEL);
1398 memcpy(strConnectInfo.req_ies,
1399 hif_drv->usr_conn_req.ies,
1400 hif_drv->usr_conn_req.ies_len);
1401 }
1402
1403 del_timer(&hif_drv->connect_timer);
1404 hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
1405 &strConnectInfo,
1406 u8MacStatus,
1407 NULL,
1408 hif_drv->usr_conn_req.arg);
1409
1410 if ((u8MacStatus == MAC_CONNECTED) &&
1411 (strConnectInfo.status == SUCCESSFUL_STATUSCODE)) {
1412 wilc_set_power_mgmt(vif, 0, 0);
1413
1414 hif_drv->hif_state = HOST_IF_CONNECTED;
1415
1416 wilc_optaining_ip = true;
1417 mod_timer(&wilc_during_ip_timer,
1418 jiffies + msecs_to_jiffies(10000));
1419 } else {
1420 hif_drv->hif_state = HOST_IF_IDLE;
1421 scan_while_connected = false;
1422 }
1423
1424 kfree(strConnectInfo.resp_ies);
1425 strConnectInfo.resp_ies = NULL;
1426
1427 kfree(strConnectInfo.req_ies);
1428 strConnectInfo.req_ies = NULL;
1429 hif_drv->usr_conn_req.ssid_len = 0;
1430 kfree(hif_drv->usr_conn_req.ssid);
1431 hif_drv->usr_conn_req.ssid = NULL;
1432 kfree(hif_drv->usr_conn_req.bssid);
1433 hif_drv->usr_conn_req.bssid = NULL;
1434 hif_drv->usr_conn_req.ies_len = 0;
1435 kfree(hif_drv->usr_conn_req.ies);
1436 hif_drv->usr_conn_req.ies = NULL;
1437 } else if ((u8MacStatus == MAC_DISCONNECTED) &&
1438 (hif_drv->hif_state == HOST_IF_CONNECTED)) {
1439 memset(&strDisconnectNotifInfo, 0, sizeof(struct disconnect_info));
1440
1441 if (hif_drv->usr_scan_req.scan_result) {
1442 del_timer(&hif_drv->scan_timer);
1443 Handle_ScanDone(vif, SCAN_EVENT_ABORTED);
1444 }
1445
1446 strDisconnectNotifInfo.reason = 0;
1447 strDisconnectNotifInfo.ie = NULL;
1448 strDisconnectNotifInfo.ie_len = 0;
1449
1450 if (hif_drv->usr_conn_req.conn_result) {
1451 wilc_optaining_ip = false;
1452 wilc_set_power_mgmt(vif, 0, 0);
1453
1454 hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
1455 NULL,
1456 0,
1457 &strDisconnectNotifInfo,
1458 hif_drv->usr_conn_req.arg);
1459 } else {
1460 netdev_err(vif->ndev, "Connect result NULL\n");
1461 }
1462
1463 eth_zero_addr(hif_drv->assoc_bssid);
1464
1465 hif_drv->usr_conn_req.ssid_len = 0;
1466 kfree(hif_drv->usr_conn_req.ssid);
1467 hif_drv->usr_conn_req.ssid = NULL;
1468 kfree(hif_drv->usr_conn_req.bssid);
1469 hif_drv->usr_conn_req.bssid = NULL;
1470 hif_drv->usr_conn_req.ies_len = 0;
1471 kfree(hif_drv->usr_conn_req.ies);
1472 hif_drv->usr_conn_req.ies = NULL;
1473
1474 if (join_req && join_req_vif == vif) {
1475 kfree(join_req);
1476 join_req = NULL;
1477 }
1478
1479 if (info_element && join_req_vif == vif) {
1480 kfree(info_element);
1481 info_element = NULL;
1482 }
1483
1484 hif_drv->hif_state = HOST_IF_IDLE;
1485 scan_while_connected = false;
1486
1487 } else if ((u8MacStatus == MAC_DISCONNECTED) &&
1488 (hif_drv->usr_scan_req.scan_result)) {
1489 del_timer(&hif_drv->scan_timer);
1490 if (hif_drv->usr_scan_req.scan_result)
1491 Handle_ScanDone(vif, SCAN_EVENT_ABORTED);
1492 }
1493 }
1494
1495 kfree(pstrRcvdGnrlAsyncInfo->buffer);
1496 pstrRcvdGnrlAsyncInfo->buffer = NULL;
1497
1498 return result;
1499 }
1500
1501 static int Handle_Key(struct wilc_vif *vif,
1502 struct key_attr *pstrHostIFkeyAttr)
1503 {
1504 s32 result = 0;
1505 struct wid wid;
1506 struct wid strWIDList[5];
1507 u8 i;
1508 u8 *pu8keybuf;
1509 s8 s8idxarray[1];
1510 s8 ret = 0;
1511 struct host_if_drv *hif_drv = vif->hif_drv;
1512
1513 switch (pstrHostIFkeyAttr->type) {
1514 case WEP:
1515
1516 if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
1517 strWIDList[0].id = (u16)WID_11I_MODE;
1518 strWIDList[0].type = WID_CHAR;
1519 strWIDList[0].size = sizeof(char);
1520 strWIDList[0].val = (s8 *)&pstrHostIFkeyAttr->attr.wep.mode;
1521
1522 strWIDList[1].id = WID_AUTH_TYPE;
1523 strWIDList[1].type = WID_CHAR;
1524 strWIDList[1].size = sizeof(char);
1525 strWIDList[1].val = (s8 *)&pstrHostIFkeyAttr->attr.wep.auth_type;
1526
1527 pu8keybuf = kmalloc(pstrHostIFkeyAttr->attr.wep.key_len + 2,
1528 GFP_KERNEL);
1529 if (!pu8keybuf)
1530 return -ENOMEM;
1531
1532 pu8keybuf[0] = pstrHostIFkeyAttr->attr.wep.index;
1533 pu8keybuf[1] = pstrHostIFkeyAttr->attr.wep.key_len;
1534
1535 memcpy(&pu8keybuf[2], pstrHostIFkeyAttr->attr.wep.key,
1536 pstrHostIFkeyAttr->attr.wep.key_len);
1537
1538 kfree(pstrHostIFkeyAttr->attr.wep.key);
1539
1540 strWIDList[2].id = (u16)WID_WEP_KEY_VALUE;
1541 strWIDList[2].type = WID_STR;
1542 strWIDList[2].size = pstrHostIFkeyAttr->attr.wep.key_len + 2;
1543 strWIDList[2].val = (s8 *)pu8keybuf;
1544
1545 result = wilc_send_config_pkt(vif, SET_CFG,
1546 strWIDList, 3,
1547 wilc_get_vif_idx(vif));
1548 kfree(pu8keybuf);
1549 } else if (pstrHostIFkeyAttr->action & ADDKEY) {
1550 pu8keybuf = kmalloc(pstrHostIFkeyAttr->attr.wep.key_len + 2, GFP_KERNEL);
1551 if (!pu8keybuf)
1552 return -ENOMEM;
1553 pu8keybuf[0] = pstrHostIFkeyAttr->attr.wep.index;
1554 memcpy(pu8keybuf + 1, &pstrHostIFkeyAttr->attr.wep.key_len, 1);
1555 memcpy(pu8keybuf + 2, pstrHostIFkeyAttr->attr.wep.key,
1556 pstrHostIFkeyAttr->attr.wep.key_len);
1557 kfree(pstrHostIFkeyAttr->attr.wep.key);
1558
1559 wid.id = (u16)WID_ADD_WEP_KEY;
1560 wid.type = WID_STR;
1561 wid.val = (s8 *)pu8keybuf;
1562 wid.size = pstrHostIFkeyAttr->attr.wep.key_len + 2;
1563
1564 result = wilc_send_config_pkt(vif, SET_CFG,
1565 &wid, 1,
1566 wilc_get_vif_idx(vif));
1567 kfree(pu8keybuf);
1568 } else if (pstrHostIFkeyAttr->action & REMOVEKEY) {
1569 wid.id = (u16)WID_REMOVE_WEP_KEY;
1570 wid.type = WID_STR;
1571
1572 s8idxarray[0] = (s8)pstrHostIFkeyAttr->attr.wep.index;
1573 wid.val = s8idxarray;
1574 wid.size = 1;
1575
1576 result = wilc_send_config_pkt(vif, SET_CFG,
1577 &wid, 1,
1578 wilc_get_vif_idx(vif));
1579 } else if (pstrHostIFkeyAttr->action & DEFAULTKEY) {
1580 wid.id = (u16)WID_KEY_ID;
1581 wid.type = WID_CHAR;
1582 wid.val = (s8 *)&pstrHostIFkeyAttr->attr.wep.index;
1583 wid.size = sizeof(char);
1584
1585 result = wilc_send_config_pkt(vif, SET_CFG,
1586 &wid, 1,
1587 wilc_get_vif_idx(vif));
1588 }
1589 complete(&hif_drv->comp_test_key_block);
1590 break;
1591
1592 case WPA_RX_GTK:
1593 if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
1594 pu8keybuf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
1595 if (!pu8keybuf) {
1596 ret = -ENOMEM;
1597 goto _WPARxGtk_end_case_;
1598 }
1599
1600 if (pstrHostIFkeyAttr->attr.wpa.seq)
1601 memcpy(pu8keybuf + 6, pstrHostIFkeyAttr->attr.wpa.seq, 8);
1602
1603 memcpy(pu8keybuf + 14, &pstrHostIFkeyAttr->attr.wpa.index, 1);
1604 memcpy(pu8keybuf + 15, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
1605 memcpy(pu8keybuf + 16, pstrHostIFkeyAttr->attr.wpa.key,
1606 pstrHostIFkeyAttr->attr.wpa.key_len);
1607
1608 strWIDList[0].id = (u16)WID_11I_MODE;
1609 strWIDList[0].type = WID_CHAR;
1610 strWIDList[0].size = sizeof(char);
1611 strWIDList[0].val = (s8 *)&pstrHostIFkeyAttr->attr.wpa.mode;
1612
1613 strWIDList[1].id = (u16)WID_ADD_RX_GTK;
1614 strWIDList[1].type = WID_STR;
1615 strWIDList[1].val = (s8 *)pu8keybuf;
1616 strWIDList[1].size = RX_MIC_KEY_MSG_LEN;
1617
1618 result = wilc_send_config_pkt(vif, SET_CFG,
1619 strWIDList, 2,
1620 wilc_get_vif_idx(vif));
1621
1622 kfree(pu8keybuf);
1623 complete(&hif_drv->comp_test_key_block);
1624 } else if (pstrHostIFkeyAttr->action & ADDKEY) {
1625 pu8keybuf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
1626 if (!pu8keybuf) {
1627 ret = -ENOMEM;
1628 goto _WPARxGtk_end_case_;
1629 }
1630
1631 if (hif_drv->hif_state == HOST_IF_CONNECTED)
1632 memcpy(pu8keybuf, hif_drv->assoc_bssid, ETH_ALEN);
1633 else
1634 netdev_err(vif->ndev, "Couldn't handle\n");
1635
1636 memcpy(pu8keybuf + 6, pstrHostIFkeyAttr->attr.wpa.seq, 8);
1637 memcpy(pu8keybuf + 14, &pstrHostIFkeyAttr->attr.wpa.index, 1);
1638 memcpy(pu8keybuf + 15, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
1639 memcpy(pu8keybuf + 16, pstrHostIFkeyAttr->attr.wpa.key,
1640 pstrHostIFkeyAttr->attr.wpa.key_len);
1641
1642 wid.id = (u16)WID_ADD_RX_GTK;
1643 wid.type = WID_STR;
1644 wid.val = (s8 *)pu8keybuf;
1645 wid.size = RX_MIC_KEY_MSG_LEN;
1646
1647 result = wilc_send_config_pkt(vif, SET_CFG,
1648 &wid, 1,
1649 wilc_get_vif_idx(vif));
1650
1651 kfree(pu8keybuf);
1652 complete(&hif_drv->comp_test_key_block);
1653 }
1654 _WPARxGtk_end_case_:
1655 kfree(pstrHostIFkeyAttr->attr.wpa.key);
1656 kfree(pstrHostIFkeyAttr->attr.wpa.seq);
1657 if (ret)
1658 return ret;
1659
1660 break;
1661
1662 case WPA_PTK:
1663 if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
1664 pu8keybuf = kmalloc(PTK_KEY_MSG_LEN + 1, GFP_KERNEL);
1665 if (!pu8keybuf) {
1666 ret = -ENOMEM;
1667 goto _WPAPtk_end_case_;
1668 }
1669
1670 memcpy(pu8keybuf, pstrHostIFkeyAttr->attr.wpa.mac_addr, 6);
1671 memcpy(pu8keybuf + 6, &pstrHostIFkeyAttr->attr.wpa.index, 1);
1672 memcpy(pu8keybuf + 7, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
1673 memcpy(pu8keybuf + 8, pstrHostIFkeyAttr->attr.wpa.key,
1674 pstrHostIFkeyAttr->attr.wpa.key_len);
1675
1676 strWIDList[0].id = (u16)WID_11I_MODE;
1677 strWIDList[0].type = WID_CHAR;
1678 strWIDList[0].size = sizeof(char);
1679 strWIDList[0].val = (s8 *)&pstrHostIFkeyAttr->attr.wpa.mode;
1680
1681 strWIDList[1].id = (u16)WID_ADD_PTK;
1682 strWIDList[1].type = WID_STR;
1683 strWIDList[1].val = (s8 *)pu8keybuf;
1684 strWIDList[1].size = PTK_KEY_MSG_LEN + 1;
1685
1686 result = wilc_send_config_pkt(vif, SET_CFG,
1687 strWIDList, 2,
1688 wilc_get_vif_idx(vif));
1689 kfree(pu8keybuf);
1690 complete(&hif_drv->comp_test_key_block);
1691 } else if (pstrHostIFkeyAttr->action & ADDKEY) {
1692 pu8keybuf = kmalloc(PTK_KEY_MSG_LEN, GFP_KERNEL);
1693 if (!pu8keybuf) {
1694 netdev_err(vif->ndev, "No buffer send PTK\n");
1695 ret = -ENOMEM;
1696 goto _WPAPtk_end_case_;
1697 }
1698
1699 memcpy(pu8keybuf, pstrHostIFkeyAttr->attr.wpa.mac_addr, 6);
1700 memcpy(pu8keybuf + 6, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
1701 memcpy(pu8keybuf + 7, pstrHostIFkeyAttr->attr.wpa.key,
1702 pstrHostIFkeyAttr->attr.wpa.key_len);
1703
1704 wid.id = (u16)WID_ADD_PTK;
1705 wid.type = WID_STR;
1706 wid.val = (s8 *)pu8keybuf;
1707 wid.size = PTK_KEY_MSG_LEN;
1708
1709 result = wilc_send_config_pkt(vif, SET_CFG,
1710 &wid, 1,
1711 wilc_get_vif_idx(vif));
1712 kfree(pu8keybuf);
1713 complete(&hif_drv->comp_test_key_block);
1714 }
1715
1716 _WPAPtk_end_case_:
1717 kfree(pstrHostIFkeyAttr->attr.wpa.key);
1718 if (ret)
1719 return ret;
1720
1721 break;
1722
1723 case PMKSA:
1724 pu8keybuf = kmalloc((pstrHostIFkeyAttr->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1, GFP_KERNEL);
1725 if (!pu8keybuf) {
1726 netdev_err(vif->ndev, "No buffer to send PMKSA Key\n");
1727 return -ENOMEM;
1728 }
1729
1730 pu8keybuf[0] = pstrHostIFkeyAttr->attr.pmkid.numpmkid;
1731
1732 for (i = 0; i < pstrHostIFkeyAttr->attr.pmkid.numpmkid; i++) {
1733 memcpy(pu8keybuf + ((PMKSA_KEY_LEN * i) + 1), pstrHostIFkeyAttr->attr.pmkid.pmkidlist[i].bssid, ETH_ALEN);
1734 memcpy(pu8keybuf + ((PMKSA_KEY_LEN * i) + ETH_ALEN + 1), pstrHostIFkeyAttr->attr.pmkid.pmkidlist[i].pmkid, PMKID_LEN);
1735 }
1736
1737 wid.id = (u16)WID_PMKID_INFO;
1738 wid.type = WID_STR;
1739 wid.val = (s8 *)pu8keybuf;
1740 wid.size = (pstrHostIFkeyAttr->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1;
1741
1742 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
1743 wilc_get_vif_idx(vif));
1744
1745 kfree(pu8keybuf);
1746 break;
1747 }
1748
1749 if (result)
1750 netdev_err(vif->ndev, "Failed to send key config packet\n");
1751
1752 return result;
1753 }
1754
1755 static void Handle_Disconnect(struct wilc_vif *vif)
1756 {
1757 struct wid wid;
1758 struct host_if_drv *hif_drv = vif->hif_drv;
1759
1760 s32 result = 0;
1761 u16 u16DummyReasonCode = 0;
1762
1763 wid.id = (u16)WID_DISCONNECT;
1764 wid.type = WID_CHAR;
1765 wid.val = (s8 *)&u16DummyReasonCode;
1766 wid.size = sizeof(char);
1767
1768 wilc_optaining_ip = false;
1769 wilc_set_power_mgmt(vif, 0, 0);
1770
1771 eth_zero_addr(wilc_connected_ssid);
1772
1773 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
1774 wilc_get_vif_idx(vif));
1775
1776 if (result) {
1777 netdev_err(vif->ndev, "Failed to send dissconect\n");
1778 } else {
1779 struct disconnect_info strDisconnectNotifInfo;
1780
1781 memset(&strDisconnectNotifInfo, 0, sizeof(struct disconnect_info));
1782
1783 strDisconnectNotifInfo.reason = 0;
1784 strDisconnectNotifInfo.ie = NULL;
1785 strDisconnectNotifInfo.ie_len = 0;
1786
1787 if (hif_drv->usr_scan_req.scan_result) {
1788 del_timer(&hif_drv->scan_timer);
1789 hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED,
1790 NULL,
1791 hif_drv->usr_scan_req.arg,
1792 NULL);
1793 hif_drv->usr_scan_req.scan_result = NULL;
1794 }
1795
1796 if (hif_drv->usr_conn_req.conn_result) {
1797 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP)
1798 del_timer(&hif_drv->connect_timer);
1799
1800 hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
1801 NULL,
1802 0,
1803 &strDisconnectNotifInfo,
1804 hif_drv->usr_conn_req.arg);
1805 } else {
1806 netdev_err(vif->ndev, "conn_result = NULL\n");
1807 }
1808
1809 scan_while_connected = false;
1810
1811 hif_drv->hif_state = HOST_IF_IDLE;
1812
1813 eth_zero_addr(hif_drv->assoc_bssid);
1814
1815 hif_drv->usr_conn_req.ssid_len = 0;
1816 kfree(hif_drv->usr_conn_req.ssid);
1817 hif_drv->usr_conn_req.ssid = NULL;
1818 kfree(hif_drv->usr_conn_req.bssid);
1819 hif_drv->usr_conn_req.bssid = NULL;
1820 hif_drv->usr_conn_req.ies_len = 0;
1821 kfree(hif_drv->usr_conn_req.ies);
1822 hif_drv->usr_conn_req.ies = NULL;
1823
1824 if (join_req && join_req_vif == vif) {
1825 kfree(join_req);
1826 join_req = NULL;
1827 }
1828
1829 if (info_element && join_req_vif == vif) {
1830 kfree(info_element);
1831 info_element = NULL;
1832 }
1833 }
1834
1835 complete(&hif_drv->comp_test_disconn_block);
1836 }
1837
1838 void wilc_resolve_disconnect_aberration(struct wilc_vif *vif)
1839 {
1840 if (!vif->hif_drv)
1841 return;
1842 if ((vif->hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) ||
1843 (vif->hif_drv->hif_state == HOST_IF_CONNECTING))
1844 wilc_disconnect(vif, 1);
1845 }
1846
1847 static void Handle_GetRssi(struct wilc_vif *vif)
1848 {
1849 s32 result = 0;
1850 struct wid wid;
1851
1852 wid.id = (u16)WID_RSSI;
1853 wid.type = WID_CHAR;
1854 wid.val = &rssi;
1855 wid.size = sizeof(char);
1856
1857 result = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
1858 wilc_get_vif_idx(vif));
1859 if (result) {
1860 netdev_err(vif->ndev, "Failed to get RSSI value\n");
1861 result = -EFAULT;
1862 }
1863
1864 complete(&vif->hif_drv->comp_get_rssi);
1865 }
1866
1867 static s32 Handle_GetStatistics(struct wilc_vif *vif,
1868 struct rf_info *pstrStatistics)
1869 {
1870 struct wid strWIDList[5];
1871 u32 u32WidsCount = 0, result = 0;
1872
1873 strWIDList[u32WidsCount].id = WID_LINKSPEED;
1874 strWIDList[u32WidsCount].type = WID_CHAR;
1875 strWIDList[u32WidsCount].size = sizeof(char);
1876 strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->link_speed;
1877 u32WidsCount++;
1878
1879 strWIDList[u32WidsCount].id = WID_RSSI;
1880 strWIDList[u32WidsCount].type = WID_CHAR;
1881 strWIDList[u32WidsCount].size = sizeof(char);
1882 strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->rssi;
1883 u32WidsCount++;
1884
1885 strWIDList[u32WidsCount].id = WID_SUCCESS_FRAME_COUNT;
1886 strWIDList[u32WidsCount].type = WID_INT;
1887 strWIDList[u32WidsCount].size = sizeof(u32);
1888 strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->tx_cnt;
1889 u32WidsCount++;
1890
1891 strWIDList[u32WidsCount].id = WID_RECEIVED_FRAGMENT_COUNT;
1892 strWIDList[u32WidsCount].type = WID_INT;
1893 strWIDList[u32WidsCount].size = sizeof(u32);
1894 strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->rx_cnt;
1895 u32WidsCount++;
1896
1897 strWIDList[u32WidsCount].id = WID_FAILED_COUNT;
1898 strWIDList[u32WidsCount].type = WID_INT;
1899 strWIDList[u32WidsCount].size = sizeof(u32);
1900 strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->tx_fail_cnt;
1901 u32WidsCount++;
1902
1903 result = wilc_send_config_pkt(vif, GET_CFG, strWIDList,
1904 u32WidsCount,
1905 wilc_get_vif_idx(vif));
1906
1907 if (result)
1908 netdev_err(vif->ndev, "Failed to send scan parameters\n");
1909
1910 if (pstrStatistics->link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH &&
1911 pstrStatistics->link_speed != DEFAULT_LINK_SPEED)
1912 wilc_enable_tcp_ack_filter(true);
1913 else if (pstrStatistics->link_speed != DEFAULT_LINK_SPEED)
1914 wilc_enable_tcp_ack_filter(false);
1915
1916 if (pstrStatistics != &vif->wilc->dummy_statistics)
1917 complete(&hif_wait_response);
1918 return 0;
1919 }
1920
1921 static s32 Handle_Get_InActiveTime(struct wilc_vif *vif,
1922 struct sta_inactive_t *strHostIfStaInactiveT)
1923 {
1924 s32 result = 0;
1925 u8 *stamac;
1926 struct wid wid;
1927 struct host_if_drv *hif_drv = vif->hif_drv;
1928
1929 wid.id = (u16)WID_SET_STA_MAC_INACTIVE_TIME;
1930 wid.type = WID_STR;
1931 wid.size = ETH_ALEN;
1932 wid.val = kmalloc(wid.size, GFP_KERNEL);
1933
1934 stamac = wid.val;
1935 memcpy(stamac, strHostIfStaInactiveT->mac, ETH_ALEN);
1936
1937 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
1938 wilc_get_vif_idx(vif));
1939
1940 if (result) {
1941 netdev_err(vif->ndev, "Failed to SET incative time\n");
1942 return -EFAULT;
1943 }
1944
1945 wid.id = (u16)WID_GET_INACTIVE_TIME;
1946 wid.type = WID_INT;
1947 wid.val = (s8 *)&inactive_time;
1948 wid.size = sizeof(u32);
1949
1950 result = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
1951 wilc_get_vif_idx(vif));
1952
1953 if (result) {
1954 netdev_err(vif->ndev, "Failed to get incative time\n");
1955 return -EFAULT;
1956 }
1957
1958 complete(&hif_drv->comp_inactive_time);
1959
1960 return result;
1961 }
1962
1963 static void Handle_AddBeacon(struct wilc_vif *vif,
1964 struct beacon_attr *pstrSetBeaconParam)
1965 {
1966 s32 result = 0;
1967 struct wid wid;
1968 u8 *pu8CurrByte;
1969
1970 wid.id = (u16)WID_ADD_BEACON;
1971 wid.type = WID_BIN;
1972 wid.size = pstrSetBeaconParam->head_len + pstrSetBeaconParam->tail_len + 16;
1973 wid.val = kmalloc(wid.size, GFP_KERNEL);
1974 if (!wid.val)
1975 goto ERRORHANDLER;
1976
1977 pu8CurrByte = wid.val;
1978 *pu8CurrByte++ = (pstrSetBeaconParam->interval & 0xFF);
1979 *pu8CurrByte++ = ((pstrSetBeaconParam->interval >> 8) & 0xFF);
1980 *pu8CurrByte++ = ((pstrSetBeaconParam->interval >> 16) & 0xFF);
1981 *pu8CurrByte++ = ((pstrSetBeaconParam->interval >> 24) & 0xFF);
1982
1983 *pu8CurrByte++ = (pstrSetBeaconParam->dtim_period & 0xFF);
1984 *pu8CurrByte++ = ((pstrSetBeaconParam->dtim_period >> 8) & 0xFF);
1985 *pu8CurrByte++ = ((pstrSetBeaconParam->dtim_period >> 16) & 0xFF);
1986 *pu8CurrByte++ = ((pstrSetBeaconParam->dtim_period >> 24) & 0xFF);
1987
1988 *pu8CurrByte++ = (pstrSetBeaconParam->head_len & 0xFF);
1989 *pu8CurrByte++ = ((pstrSetBeaconParam->head_len >> 8) & 0xFF);
1990 *pu8CurrByte++ = ((pstrSetBeaconParam->head_len >> 16) & 0xFF);
1991 *pu8CurrByte++ = ((pstrSetBeaconParam->head_len >> 24) & 0xFF);
1992
1993 memcpy(pu8CurrByte, pstrSetBeaconParam->head, pstrSetBeaconParam->head_len);
1994 pu8CurrByte += pstrSetBeaconParam->head_len;
1995
1996 *pu8CurrByte++ = (pstrSetBeaconParam->tail_len & 0xFF);
1997 *pu8CurrByte++ = ((pstrSetBeaconParam->tail_len >> 8) & 0xFF);
1998 *pu8CurrByte++ = ((pstrSetBeaconParam->tail_len >> 16) & 0xFF);
1999 *pu8CurrByte++ = ((pstrSetBeaconParam->tail_len >> 24) & 0xFF);
2000
2001 if (pstrSetBeaconParam->tail)
2002 memcpy(pu8CurrByte, pstrSetBeaconParam->tail, pstrSetBeaconParam->tail_len);
2003 pu8CurrByte += pstrSetBeaconParam->tail_len;
2004
2005 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2006 wilc_get_vif_idx(vif));
2007 if (result)
2008 netdev_err(vif->ndev, "Failed to send add beacon\n");
2009
2010 ERRORHANDLER:
2011 kfree(wid.val);
2012 kfree(pstrSetBeaconParam->head);
2013 kfree(pstrSetBeaconParam->tail);
2014 }
2015
2016 static void Handle_DelBeacon(struct wilc_vif *vif)
2017 {
2018 s32 result = 0;
2019 struct wid wid;
2020 u8 *pu8CurrByte;
2021
2022 wid.id = (u16)WID_DEL_BEACON;
2023 wid.type = WID_CHAR;
2024 wid.size = sizeof(char);
2025 wid.val = &del_beacon;
2026
2027 if (!wid.val)
2028 return;
2029
2030 pu8CurrByte = wid.val;
2031
2032 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2033 wilc_get_vif_idx(vif));
2034 if (result)
2035 netdev_err(vif->ndev, "Failed to send delete beacon\n");
2036 }
2037
2038 static u32 WILC_HostIf_PackStaParam(u8 *pu8Buffer,
2039 struct add_sta_param *pstrStationParam)
2040 {
2041 u8 *pu8CurrByte;
2042
2043 pu8CurrByte = pu8Buffer;
2044
2045 memcpy(pu8CurrByte, pstrStationParam->bssid, ETH_ALEN);
2046 pu8CurrByte += ETH_ALEN;
2047
2048 *pu8CurrByte++ = pstrStationParam->aid & 0xFF;
2049 *pu8CurrByte++ = (pstrStationParam->aid >> 8) & 0xFF;
2050
2051 *pu8CurrByte++ = pstrStationParam->rates_len;
2052 if (pstrStationParam->rates_len > 0)
2053 memcpy(pu8CurrByte, pstrStationParam->rates,
2054 pstrStationParam->rates_len);
2055 pu8CurrByte += pstrStationParam->rates_len;
2056
2057 *pu8CurrByte++ = pstrStationParam->ht_supported;
2058 *pu8CurrByte++ = pstrStationParam->ht_capa_info & 0xFF;
2059 *pu8CurrByte++ = (pstrStationParam->ht_capa_info >> 8) & 0xFF;
2060
2061 *pu8CurrByte++ = pstrStationParam->ht_ampdu_params;
2062 memcpy(pu8CurrByte, pstrStationParam->ht_supp_mcs_set,
2063 WILC_SUPP_MCS_SET_SIZE);
2064 pu8CurrByte += WILC_SUPP_MCS_SET_SIZE;
2065
2066 *pu8CurrByte++ = pstrStationParam->ht_ext_params & 0xFF;
2067 *pu8CurrByte++ = (pstrStationParam->ht_ext_params >> 8) & 0xFF;
2068
2069 *pu8CurrByte++ = pstrStationParam->ht_tx_bf_cap & 0xFF;
2070 *pu8CurrByte++ = (pstrStationParam->ht_tx_bf_cap >> 8) & 0xFF;
2071 *pu8CurrByte++ = (pstrStationParam->ht_tx_bf_cap >> 16) & 0xFF;
2072 *pu8CurrByte++ = (pstrStationParam->ht_tx_bf_cap >> 24) & 0xFF;
2073
2074 *pu8CurrByte++ = pstrStationParam->ht_ante_sel;
2075
2076 *pu8CurrByte++ = pstrStationParam->flags_mask & 0xFF;
2077 *pu8CurrByte++ = (pstrStationParam->flags_mask >> 8) & 0xFF;
2078
2079 *pu8CurrByte++ = pstrStationParam->flags_set & 0xFF;
2080 *pu8CurrByte++ = (pstrStationParam->flags_set >> 8) & 0xFF;
2081
2082 return pu8CurrByte - pu8Buffer;
2083 }
2084
2085 static void Handle_AddStation(struct wilc_vif *vif,
2086 struct add_sta_param *pstrStationParam)
2087 {
2088 s32 result = 0;
2089 struct wid wid;
2090 u8 *pu8CurrByte;
2091
2092 wid.id = (u16)WID_ADD_STA;
2093 wid.type = WID_BIN;
2094 wid.size = WILC_ADD_STA_LENGTH + pstrStationParam->rates_len;
2095
2096 wid.val = kmalloc(wid.size, GFP_KERNEL);
2097 if (!wid.val)
2098 goto ERRORHANDLER;
2099
2100 pu8CurrByte = wid.val;
2101 pu8CurrByte += WILC_HostIf_PackStaParam(pu8CurrByte, pstrStationParam);
2102
2103 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2104 wilc_get_vif_idx(vif));
2105 if (result != 0)
2106 netdev_err(vif->ndev, "Failed to send add station\n");
2107
2108 ERRORHANDLER:
2109 kfree(pstrStationParam->rates);
2110 kfree(wid.val);
2111 }
2112
2113 static void Handle_DelAllSta(struct wilc_vif *vif,
2114 struct del_all_sta *pstrDelAllStaParam)
2115 {
2116 s32 result = 0;
2117 struct wid wid;
2118 u8 *pu8CurrByte;
2119 u8 i;
2120 u8 au8Zero_Buff[6] = {0};
2121
2122 wid.id = (u16)WID_DEL_ALL_STA;
2123 wid.type = WID_STR;
2124 wid.size = (pstrDelAllStaParam->assoc_sta * ETH_ALEN) + 1;
2125
2126 wid.val = kmalloc((pstrDelAllStaParam->assoc_sta * ETH_ALEN) + 1, GFP_KERNEL);
2127 if (!wid.val)
2128 goto ERRORHANDLER;
2129
2130 pu8CurrByte = wid.val;
2131
2132 *(pu8CurrByte++) = pstrDelAllStaParam->assoc_sta;
2133
2134 for (i = 0; i < MAX_NUM_STA; i++) {
2135 if (memcmp(pstrDelAllStaParam->del_all_sta[i], au8Zero_Buff, ETH_ALEN))
2136 memcpy(pu8CurrByte, pstrDelAllStaParam->del_all_sta[i], ETH_ALEN);
2137 else
2138 continue;
2139
2140 pu8CurrByte += ETH_ALEN;
2141 }
2142
2143 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2144 wilc_get_vif_idx(vif));
2145 if (result)
2146 netdev_err(vif->ndev, "Failed to send add station\n");
2147
2148 ERRORHANDLER:
2149 kfree(wid.val);
2150
2151 complete(&hif_wait_response);
2152 }
2153
2154 static void Handle_DelStation(struct wilc_vif *vif,
2155 struct del_sta *pstrDelStaParam)
2156 {
2157 s32 result = 0;
2158 struct wid wid;
2159 u8 *pu8CurrByte;
2160
2161 wid.id = (u16)WID_REMOVE_STA;
2162 wid.type = WID_BIN;
2163 wid.size = ETH_ALEN;
2164
2165 wid.val = kmalloc(wid.size, GFP_KERNEL);
2166 if (!wid.val)
2167 goto ERRORHANDLER;
2168
2169 pu8CurrByte = wid.val;
2170
2171 memcpy(pu8CurrByte, pstrDelStaParam->mac_addr, ETH_ALEN);
2172
2173 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2174 wilc_get_vif_idx(vif));
2175 if (result)
2176 netdev_err(vif->ndev, "Failed to send add station\n");
2177
2178 ERRORHANDLER:
2179 kfree(wid.val);
2180 }
2181
2182 static void Handle_EditStation(struct wilc_vif *vif,
2183 struct add_sta_param *pstrStationParam)
2184 {
2185 s32 result = 0;
2186 struct wid wid;
2187 u8 *pu8CurrByte;
2188
2189 wid.id = (u16)WID_EDIT_STA;
2190 wid.type = WID_BIN;
2191 wid.size = WILC_ADD_STA_LENGTH + pstrStationParam->rates_len;
2192
2193 wid.val = kmalloc(wid.size, GFP_KERNEL);
2194 if (!wid.val)
2195 goto ERRORHANDLER;
2196
2197 pu8CurrByte = wid.val;
2198 pu8CurrByte += WILC_HostIf_PackStaParam(pu8CurrByte, pstrStationParam);
2199
2200 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2201 wilc_get_vif_idx(vif));
2202 if (result)
2203 netdev_err(vif->ndev, "Failed to send edit station\n");
2204
2205 ERRORHANDLER:
2206 kfree(pstrStationParam->rates);
2207 kfree(wid.val);
2208 }
2209
2210 static int Handle_RemainOnChan(struct wilc_vif *vif,
2211 struct remain_ch *pstrHostIfRemainOnChan)
2212 {
2213 s32 result = 0;
2214 u8 u8remain_on_chan_flag;
2215 struct wid wid;
2216 struct host_if_drv *hif_drv = vif->hif_drv;
2217
2218 if (!hif_drv->remain_on_ch_pending) {
2219 hif_drv->remain_on_ch.arg = pstrHostIfRemainOnChan->arg;
2220 hif_drv->remain_on_ch.expired = pstrHostIfRemainOnChan->expired;
2221 hif_drv->remain_on_ch.ready = pstrHostIfRemainOnChan->ready;
2222 hif_drv->remain_on_ch.ch = pstrHostIfRemainOnChan->ch;
2223 hif_drv->remain_on_ch.id = pstrHostIfRemainOnChan->id;
2224 } else {
2225 pstrHostIfRemainOnChan->ch = hif_drv->remain_on_ch.ch;
2226 }
2227
2228 if (hif_drv->usr_scan_req.scan_result) {
2229 hif_drv->remain_on_ch_pending = 1;
2230 result = -EBUSY;
2231 goto ERRORHANDLER;
2232 }
2233 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
2234 result = -EBUSY;
2235 goto ERRORHANDLER;
2236 }
2237
2238 if (wilc_optaining_ip || wilc_connecting) {
2239 result = -EBUSY;
2240 goto ERRORHANDLER;
2241 }
2242
2243 u8remain_on_chan_flag = true;
2244 wid.id = (u16)WID_REMAIN_ON_CHAN;
2245 wid.type = WID_STR;
2246 wid.size = 2;
2247 wid.val = kmalloc(wid.size, GFP_KERNEL);
2248 if (!wid.val) {
2249 result = -ENOMEM;
2250 goto ERRORHANDLER;
2251 }
2252
2253 wid.val[0] = u8remain_on_chan_flag;
2254 wid.val[1] = (s8)pstrHostIfRemainOnChan->ch;
2255
2256 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2257 wilc_get_vif_idx(vif));
2258 if (result != 0)
2259 netdev_err(vif->ndev, "Failed to set remain on channel\n");
2260
2261 ERRORHANDLER:
2262 {
2263 P2P_LISTEN_STATE = 1;
2264 hif_drv->remain_on_ch_timer.data = (unsigned long)vif;
2265 mod_timer(&hif_drv->remain_on_ch_timer,
2266 jiffies +
2267 msecs_to_jiffies(pstrHostIfRemainOnChan->duration));
2268
2269 if (hif_drv->remain_on_ch.ready)
2270 hif_drv->remain_on_ch.ready(hif_drv->remain_on_ch.arg);
2271
2272 if (hif_drv->remain_on_ch_pending)
2273 hif_drv->remain_on_ch_pending = 0;
2274 }
2275
2276 return result;
2277 }
2278
2279 static int Handle_RegisterFrame(struct wilc_vif *vif,
2280 struct reg_frame *pstrHostIfRegisterFrame)
2281 {
2282 s32 result = 0;
2283 struct wid wid;
2284 u8 *pu8CurrByte;
2285
2286 wid.id = (u16)WID_REGISTER_FRAME;
2287 wid.type = WID_STR;
2288 wid.val = kmalloc(sizeof(u16) + 2, GFP_KERNEL);
2289 if (!wid.val)
2290 return -ENOMEM;
2291
2292 pu8CurrByte = wid.val;
2293
2294 *pu8CurrByte++ = pstrHostIfRegisterFrame->reg;
2295 *pu8CurrByte++ = pstrHostIfRegisterFrame->reg_id;
2296 memcpy(pu8CurrByte, &pstrHostIfRegisterFrame->frame_type, sizeof(u16));
2297
2298 wid.size = sizeof(u16) + 2;
2299
2300 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2301 wilc_get_vif_idx(vif));
2302 if (result) {
2303 netdev_err(vif->ndev, "Failed to frame register\n");
2304 result = -EINVAL;
2305 }
2306
2307 return result;
2308 }
2309
2310 static u32 Handle_ListenStateExpired(struct wilc_vif *vif,
2311 struct remain_ch *pstrHostIfRemainOnChan)
2312 {
2313 u8 u8remain_on_chan_flag;
2314 struct wid wid;
2315 s32 result = 0;
2316 struct host_if_drv *hif_drv = vif->hif_drv;
2317
2318 if (P2P_LISTEN_STATE) {
2319 u8remain_on_chan_flag = false;
2320 wid.id = (u16)WID_REMAIN_ON_CHAN;
2321 wid.type = WID_STR;
2322 wid.size = 2;
2323 wid.val = kmalloc(wid.size, GFP_KERNEL);
2324
2325 if (!wid.val) {
2326 netdev_err(vif->ndev, "Failed to allocate memory\n");
2327 return -ENOMEM;
2328 }
2329
2330 wid.val[0] = u8remain_on_chan_flag;
2331 wid.val[1] = FALSE_FRMWR_CHANNEL;
2332
2333 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2334 wilc_get_vif_idx(vif));
2335 if (result != 0) {
2336 netdev_err(vif->ndev, "Failed to set remain channel\n");
2337 goto _done_;
2338 }
2339
2340 if (hif_drv->remain_on_ch.expired) {
2341 hif_drv->remain_on_ch.expired(hif_drv->remain_on_ch.arg,
2342 pstrHostIfRemainOnChan->id);
2343 }
2344 P2P_LISTEN_STATE = 0;
2345 } else {
2346 netdev_dbg(vif->ndev, "Not in listen state\n");
2347 result = -EFAULT;
2348 }
2349
2350 _done_:
2351 return result;
2352 }
2353
2354 static void ListenTimerCB(unsigned long arg)
2355 {
2356 s32 result = 0;
2357 struct host_if_msg msg;
2358 struct wilc_vif *vif = (struct wilc_vif *)arg;
2359
2360 del_timer(&vif->hif_drv->remain_on_ch_timer);
2361
2362 memset(&msg, 0, sizeof(struct host_if_msg));
2363 msg.id = HOST_IF_MSG_LISTEN_TIMER_FIRED;
2364 msg.vif = vif;
2365 msg.body.remain_on_ch.id = vif->hif_drv->remain_on_ch.id;
2366
2367 result = wilc_enqueue_cmd(&msg);
2368 if (result)
2369 netdev_err(vif->ndev, "wilc_mq_send fail\n");
2370 }
2371
2372 static void Handle_PowerManagement(struct wilc_vif *vif,
2373 struct power_mgmt_param *strPowerMgmtParam)
2374 {
2375 s32 result = 0;
2376 struct wid wid;
2377 s8 s8PowerMode;
2378
2379 wid.id = (u16)WID_POWER_MANAGEMENT;
2380
2381 if (strPowerMgmtParam->enabled)
2382 s8PowerMode = MIN_FAST_PS;
2383 else
2384 s8PowerMode = NO_POWERSAVE;
2385
2386 wid.val = &s8PowerMode;
2387 wid.size = sizeof(char);
2388
2389 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2390 wilc_get_vif_idx(vif));
2391 if (result)
2392 netdev_err(vif->ndev, "Failed to send power management\n");
2393 }
2394
2395 static void Handle_SetMulticastFilter(struct wilc_vif *vif,
2396 struct set_multicast *strHostIfSetMulti)
2397 {
2398 s32 result = 0;
2399 struct wid wid;
2400 u8 *pu8CurrByte;
2401
2402 wid.id = (u16)WID_SETUP_MULTICAST_FILTER;
2403 wid.type = WID_BIN;
2404 wid.size = sizeof(struct set_multicast) + ((strHostIfSetMulti->cnt) * ETH_ALEN);
2405 wid.val = kmalloc(wid.size, GFP_KERNEL);
2406 if (!wid.val)
2407 goto ERRORHANDLER;
2408
2409 pu8CurrByte = wid.val;
2410 *pu8CurrByte++ = (strHostIfSetMulti->enabled & 0xFF);
2411 *pu8CurrByte++ = 0;
2412 *pu8CurrByte++ = 0;
2413 *pu8CurrByte++ = 0;
2414
2415 *pu8CurrByte++ = (strHostIfSetMulti->cnt & 0xFF);
2416 *pu8CurrByte++ = ((strHostIfSetMulti->cnt >> 8) & 0xFF);
2417 *pu8CurrByte++ = ((strHostIfSetMulti->cnt >> 16) & 0xFF);
2418 *pu8CurrByte++ = ((strHostIfSetMulti->cnt >> 24) & 0xFF);
2419
2420 if ((strHostIfSetMulti->cnt) > 0)
2421 memcpy(pu8CurrByte, wilc_multicast_mac_addr_list,
2422 ((strHostIfSetMulti->cnt) * ETH_ALEN));
2423
2424 result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2425 wilc_get_vif_idx(vif));
2426 if (result)
2427 netdev_err(vif->ndev, "Failed to send setup multicast\n");
2428
2429 ERRORHANDLER:
2430 kfree(wid.val);
2431 }
2432
2433 static void handle_set_tx_pwr(struct wilc_vif *vif, u8 tx_pwr)
2434 {
2435 int ret;
2436 struct wid wid;
2437
2438 wid.id = (u16)WID_TX_POWER;
2439 wid.type = WID_CHAR;
2440 wid.val = &tx_pwr;
2441 wid.size = sizeof(char);
2442
2443 ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
2444 wilc_get_vif_idx(vif));
2445 if (ret)
2446 netdev_err(vif->ndev, "Failed to set TX PWR\n");
2447 }
2448
2449 static void handle_get_tx_pwr(struct wilc_vif *vif, u8 *tx_pwr)
2450 {
2451 int ret = 0;
2452 struct wid wid;
2453
2454 wid.id = (u16)WID_TX_POWER;
2455 wid.type = WID_CHAR;
2456 wid.val = (s8 *)tx_pwr;
2457 wid.size = sizeof(char);
2458
2459 ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
2460 wilc_get_vif_idx(vif));
2461 if (ret)
2462 netdev_err(vif->ndev, "Failed to get TX PWR\n");
2463
2464 complete(&hif_wait_response);
2465 }
2466
2467 static void host_if_work(struct work_struct *work)
2468 {
2469 struct host_if_msg *msg;
2470 struct wilc *wilc;
2471
2472 msg = container_of(work, struct host_if_msg, work);
2473 wilc = msg->vif->wilc;
2474
2475 if (msg->id == HOST_IF_MSG_CONNECT &&
2476 msg->vif->hif_drv->usr_scan_req.scan_result) {
2477 wilc_enqueue_cmd(msg);
2478 usleep_range(2 * 1000, 2 * 1000);
2479 goto free_msg;
2480 }
2481 switch (msg->id) {
2482 case HOST_IF_MSG_SCAN:
2483 handle_scan(msg->vif, &msg->body.scan_info);
2484 break;
2485
2486 case HOST_IF_MSG_CONNECT:
2487 Handle_Connect(msg->vif, &msg->body.con_info);
2488 break;
2489
2490 case HOST_IF_MSG_RCVD_NTWRK_INFO:
2491 Handle_RcvdNtwrkInfo(msg->vif, &msg->body.net_info);
2492 break;
2493
2494 case HOST_IF_MSG_RCVD_GNRL_ASYNC_INFO:
2495 Handle_RcvdGnrlAsyncInfo(msg->vif,
2496 &msg->body.async_info);
2497 break;
2498
2499 case HOST_IF_MSG_KEY:
2500 Handle_Key(msg->vif, &msg->body.key_info);
2501 break;
2502
2503 case HOST_IF_MSG_CFG_PARAMS:
2504 handle_cfg_param(msg->vif, &msg->body.cfg_info);
2505 break;
2506
2507 case HOST_IF_MSG_SET_CHANNEL:
2508 handle_set_channel(msg->vif, &msg->body.channel_info);
2509 break;
2510
2511 case HOST_IF_MSG_DISCONNECT:
2512 Handle_Disconnect(msg->vif);
2513 break;
2514
2515 case HOST_IF_MSG_RCVD_SCAN_COMPLETE:
2516 del_timer(&msg->vif->hif_drv->scan_timer);
2517
2518 if (!wilc_wlan_get_num_conn_ifcs(wilc))
2519 wilc_chip_sleep_manually(wilc);
2520
2521 Handle_ScanDone(msg->vif, SCAN_EVENT_DONE);
2522
2523 if (msg->vif->hif_drv->remain_on_ch_pending)
2524 Handle_RemainOnChan(msg->vif,
2525 &msg->body.remain_on_ch);
2526
2527 break;
2528
2529 case HOST_IF_MSG_GET_RSSI:
2530 Handle_GetRssi(msg->vif);
2531 break;
2532
2533 case HOST_IF_MSG_GET_STATISTICS:
2534 Handle_GetStatistics(msg->vif,
2535 (struct rf_info *)msg->body.data);
2536 break;
2537
2538 case HOST_IF_MSG_ADD_BEACON:
2539 Handle_AddBeacon(msg->vif, &msg->body.beacon_info);
2540 break;
2541
2542 case HOST_IF_MSG_DEL_BEACON:
2543 Handle_DelBeacon(msg->vif);
2544 break;
2545
2546 case HOST_IF_MSG_ADD_STATION:
2547 Handle_AddStation(msg->vif, &msg->body.add_sta_info);
2548 break;
2549
2550 case HOST_IF_MSG_DEL_STATION:
2551 Handle_DelStation(msg->vif, &msg->body.del_sta_info);
2552 break;
2553
2554 case HOST_IF_MSG_EDIT_STATION:
2555 Handle_EditStation(msg->vif, &msg->body.edit_sta_info);
2556 break;
2557
2558 case HOST_IF_MSG_GET_INACTIVETIME:
2559 Handle_Get_InActiveTime(msg->vif, &msg->body.mac_info);
2560 break;
2561
2562 case HOST_IF_MSG_SCAN_TIMER_FIRED:
2563 Handle_ScanDone(msg->vif, SCAN_EVENT_ABORTED);
2564 break;
2565
2566 case HOST_IF_MSG_CONNECT_TIMER_FIRED:
2567 Handle_ConnectTimeout(msg->vif);
2568 break;
2569
2570 case HOST_IF_MSG_POWER_MGMT:
2571 Handle_PowerManagement(msg->vif,
2572 &msg->body.pwr_mgmt_info);
2573 break;
2574
2575 case HOST_IF_MSG_SET_WFIDRV_HANDLER:
2576 handle_set_wfi_drv_handler(msg->vif, &msg->body.drv);
2577 break;
2578
2579 case HOST_IF_MSG_SET_OPERATION_MODE:
2580 handle_set_operation_mode(msg->vif, &msg->body.mode);
2581 break;
2582
2583 case HOST_IF_MSG_SET_IPADDRESS:
2584 handle_set_ip_address(msg->vif,
2585 msg->body.ip_info.ip_addr,
2586 msg->body.ip_info.idx);
2587 break;
2588
2589 case HOST_IF_MSG_GET_IPADDRESS:
2590 handle_get_ip_address(msg->vif, msg->body.ip_info.idx);
2591 break;
2592
2593 case HOST_IF_MSG_GET_MAC_ADDRESS:
2594 handle_get_mac_address(msg->vif,
2595 &msg->body.get_mac_info);
2596 break;
2597
2598 case HOST_IF_MSG_REMAIN_ON_CHAN:
2599 Handle_RemainOnChan(msg->vif, &msg->body.remain_on_ch);
2600 break;
2601
2602 case HOST_IF_MSG_REGISTER_FRAME:
2603 Handle_RegisterFrame(msg->vif, &msg->body.reg_frame);
2604 break;
2605
2606 case HOST_IF_MSG_LISTEN_TIMER_FIRED:
2607 Handle_ListenStateExpired(msg->vif, &msg->body.remain_on_ch);
2608 break;
2609
2610 case HOST_IF_MSG_SET_MULTICAST_FILTER:
2611 Handle_SetMulticastFilter(msg->vif, &msg->body.multicast_info);
2612 break;
2613
2614 case HOST_IF_MSG_DEL_ALL_STA:
2615 Handle_DelAllSta(msg->vif, &msg->body.del_all_sta_info);
2616 break;
2617
2618 case HOST_IF_MSG_SET_TX_POWER:
2619 handle_set_tx_pwr(msg->vif, msg->body.tx_power.tx_pwr);
2620 break;
2621
2622 case HOST_IF_MSG_GET_TX_POWER:
2623 handle_get_tx_pwr(msg->vif, &msg->body.tx_power.tx_pwr);
2624 break;
2625 default:
2626 netdev_err(msg->vif->ndev, "[Host Interface] undefined\n");
2627 break;
2628 }
2629 free_msg:
2630 kfree(msg);
2631 complete(&hif_thread_comp);
2632 }
2633
2634 static void TimerCB_Scan(unsigned long arg)
2635 {
2636 struct wilc_vif *vif = (struct wilc_vif *)arg;
2637 struct host_if_msg msg;
2638
2639 memset(&msg, 0, sizeof(struct host_if_msg));
2640 msg.vif = vif;
2641 msg.id = HOST_IF_MSG_SCAN_TIMER_FIRED;
2642
2643 wilc_enqueue_cmd(&msg);
2644 }
2645
2646 static void TimerCB_Connect(unsigned long arg)
2647 {
2648 struct wilc_vif *vif = (struct wilc_vif *)arg;
2649 struct host_if_msg msg;
2650
2651 memset(&msg, 0, sizeof(struct host_if_msg));
2652 msg.vif = vif;
2653 msg.id = HOST_IF_MSG_CONNECT_TIMER_FIRED;
2654
2655 wilc_enqueue_cmd(&msg);
2656 }
2657
2658 s32 wilc_remove_key(struct host_if_drv *hif_drv, const u8 *pu8StaAddress)
2659 {
2660 struct wid wid;
2661
2662 wid.id = (u16)WID_REMOVE_KEY;
2663 wid.type = WID_STR;
2664 wid.val = (s8 *)pu8StaAddress;
2665 wid.size = 6;
2666
2667 return 0;
2668 }
2669
2670 int wilc_remove_wep_key(struct wilc_vif *vif, u8 index)
2671 {
2672 int result = 0;
2673 struct host_if_msg msg;
2674 struct host_if_drv *hif_drv = vif->hif_drv;
2675
2676 if (!hif_drv) {
2677 result = -EFAULT;
2678 netdev_err(vif->ndev, "Failed to send setup multicast\n");
2679 return result;
2680 }
2681
2682 memset(&msg, 0, sizeof(struct host_if_msg));
2683
2684 msg.id = HOST_IF_MSG_KEY;
2685 msg.body.key_info.type = WEP;
2686 msg.body.key_info.action = REMOVEKEY;
2687 msg.vif = vif;
2688 msg.body.key_info.attr.wep.index = index;
2689
2690 result = wilc_enqueue_cmd(&msg);
2691 if (result)
2692 netdev_err(vif->ndev, "Request to remove WEP key\n");
2693 else
2694 wait_for_completion(&hif_drv->comp_test_key_block);
2695
2696 return result;
2697 }
2698
2699 int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index)
2700 {
2701 int result = 0;
2702 struct host_if_msg msg;
2703 struct host_if_drv *hif_drv = vif->hif_drv;
2704
2705 if (!hif_drv) {
2706 result = -EFAULT;
2707 netdev_err(vif->ndev, "driver is null\n");
2708 return result;
2709 }
2710
2711 memset(&msg, 0, sizeof(struct host_if_msg));
2712
2713 msg.id = HOST_IF_MSG_KEY;
2714 msg.body.key_info.type = WEP;
2715 msg.body.key_info.action = DEFAULTKEY;
2716 msg.vif = vif;
2717 msg.body.key_info.attr.wep.index = index;
2718
2719 result = wilc_enqueue_cmd(&msg);
2720 if (result)
2721 netdev_err(vif->ndev, "Default key index\n");
2722 else
2723 wait_for_completion(&hif_drv->comp_test_key_block);
2724
2725 return result;
2726 }
2727
2728 int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
2729 u8 index)
2730 {
2731 int result = 0;
2732 struct host_if_msg msg;
2733 struct host_if_drv *hif_drv = vif->hif_drv;
2734
2735 if (!hif_drv) {
2736 netdev_err(vif->ndev, "driver is null\n");
2737 return -EFAULT;
2738 }
2739
2740 memset(&msg, 0, sizeof(struct host_if_msg));
2741
2742 msg.id = HOST_IF_MSG_KEY;
2743 msg.body.key_info.type = WEP;
2744 msg.body.key_info.action = ADDKEY;
2745 msg.vif = vif;
2746 msg.body.key_info.attr.wep.key = kmemdup(key, len, GFP_KERNEL);
2747 if (!msg.body.key_info.attr.wep.key)
2748 return -ENOMEM;
2749
2750 msg.body.key_info.attr.wep.key_len = len;
2751 msg.body.key_info.attr.wep.index = index;
2752
2753 result = wilc_enqueue_cmd(&msg);
2754 if (result)
2755 netdev_err(vif->ndev, "STA - WEP Key\n");
2756 wait_for_completion(&hif_drv->comp_test_key_block);
2757
2758 return result;
2759 }
2760
2761 int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
2762 u8 index, u8 mode, enum AUTHTYPE auth_type)
2763 {
2764 int result = 0;
2765 struct host_if_msg msg;
2766 struct host_if_drv *hif_drv = vif->hif_drv;
2767
2768 if (!hif_drv) {
2769 netdev_err(vif->ndev, "driver is null\n");
2770 return -EFAULT;
2771 }
2772
2773 memset(&msg, 0, sizeof(struct host_if_msg));
2774
2775 msg.id = HOST_IF_MSG_KEY;
2776 msg.body.key_info.type = WEP;
2777 msg.body.key_info.action = ADDKEY_AP;
2778 msg.vif = vif;
2779 msg.body.key_info.attr.wep.key = kmemdup(key, len, GFP_KERNEL);
2780 if (!msg.body.key_info.attr.wep.key)
2781 return -ENOMEM;
2782
2783 msg.body.key_info.attr.wep.key_len = len;
2784 msg.body.key_info.attr.wep.index = index;
2785 msg.body.key_info.attr.wep.mode = mode;
2786 msg.body.key_info.attr.wep.auth_type = auth_type;
2787
2788 result = wilc_enqueue_cmd(&msg);
2789
2790 if (result)
2791 netdev_err(vif->ndev, "AP - WEP Key\n");
2792 else
2793 wait_for_completion(&hif_drv->comp_test_key_block);
2794
2795 return result;
2796 }
2797
2798 int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
2799 const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
2800 u8 mode, u8 cipher_mode, u8 index)
2801 {
2802 int result = 0;
2803 struct host_if_msg msg;
2804 struct host_if_drv *hif_drv = vif->hif_drv;
2805 u8 key_len = ptk_key_len;
2806
2807 if (!hif_drv) {
2808 netdev_err(vif->ndev, "driver is null\n");
2809 return -EFAULT;
2810 }
2811
2812 if (rx_mic)
2813 key_len += RX_MIC_KEY_LEN;
2814
2815 if (tx_mic)
2816 key_len += TX_MIC_KEY_LEN;
2817
2818 memset(&msg, 0, sizeof(struct host_if_msg));
2819
2820 msg.id = HOST_IF_MSG_KEY;
2821 msg.body.key_info.type = WPA_PTK;
2822 if (mode == AP_MODE) {
2823 msg.body.key_info.action = ADDKEY_AP;
2824 msg.body.key_info.attr.wpa.index = index;
2825 }
2826 if (mode == STATION_MODE)
2827 msg.body.key_info.action = ADDKEY;
2828
2829 msg.body.key_info.attr.wpa.key = kmemdup(ptk, ptk_key_len, GFP_KERNEL);
2830 if (!msg.body.key_info.attr.wpa.key)
2831 return -ENOMEM;
2832
2833 if (rx_mic)
2834 memcpy(msg.body.key_info.attr.wpa.key + 16, rx_mic, RX_MIC_KEY_LEN);
2835
2836 if (tx_mic)
2837 memcpy(msg.body.key_info.attr.wpa.key + 24, tx_mic, TX_MIC_KEY_LEN);
2838
2839 msg.body.key_info.attr.wpa.key_len = key_len;
2840 msg.body.key_info.attr.wpa.mac_addr = mac_addr;
2841 msg.body.key_info.attr.wpa.mode = cipher_mode;
2842 msg.vif = vif;
2843
2844 result = wilc_enqueue_cmd(&msg);
2845
2846 if (result)
2847 netdev_err(vif->ndev, "PTK Key\n");
2848 else
2849 wait_for_completion(&hif_drv->comp_test_key_block);
2850
2851 return result;
2852 }
2853
2854 int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
2855 u8 index, u32 key_rsc_len, const u8 *key_rsc,
2856 const u8 *rx_mic, const u8 *tx_mic, u8 mode,
2857 u8 cipher_mode)
2858 {
2859 int result = 0;
2860 struct host_if_msg msg;
2861 struct host_if_drv *hif_drv = vif->hif_drv;
2862 u8 key_len = gtk_key_len;
2863
2864 if (!hif_drv) {
2865 netdev_err(vif->ndev, "driver is null\n");
2866 return -EFAULT;
2867 }
2868 memset(&msg, 0, sizeof(struct host_if_msg));
2869
2870 if (rx_mic)
2871 key_len += RX_MIC_KEY_LEN;
2872
2873 if (tx_mic)
2874 key_len += TX_MIC_KEY_LEN;
2875
2876 if (key_rsc) {
2877 msg.body.key_info.attr.wpa.seq = kmemdup(key_rsc,
2878 key_rsc_len,
2879 GFP_KERNEL);
2880 if (!msg.body.key_info.attr.wpa.seq)
2881 return -ENOMEM;
2882 }
2883
2884 msg.id = HOST_IF_MSG_KEY;
2885 msg.body.key_info.type = WPA_RX_GTK;
2886 msg.vif = vif;
2887
2888 if (mode == AP_MODE) {
2889 msg.body.key_info.action = ADDKEY_AP;
2890 msg.body.key_info.attr.wpa.mode = cipher_mode;
2891 }
2892 if (mode == STATION_MODE)
2893 msg.body.key_info.action = ADDKEY;
2894
2895 msg.body.key_info.attr.wpa.key = kmemdup(rx_gtk,
2896 key_len,
2897 GFP_KERNEL);
2898 if (!msg.body.key_info.attr.wpa.key)
2899 return -ENOMEM;
2900
2901 if (rx_mic)
2902 memcpy(msg.body.key_info.attr.wpa.key + 16, rx_mic,
2903 RX_MIC_KEY_LEN);
2904
2905 if (tx_mic)
2906 memcpy(msg.body.key_info.attr.wpa.key + 24, tx_mic,
2907 TX_MIC_KEY_LEN);
2908
2909 msg.body.key_info.attr.wpa.index = index;
2910 msg.body.key_info.attr.wpa.key_len = key_len;
2911 msg.body.key_info.attr.wpa.seq_len = key_rsc_len;
2912
2913 result = wilc_enqueue_cmd(&msg);
2914 if (result)
2915 netdev_err(vif->ndev, "RX GTK\n");
2916 else
2917 wait_for_completion(&hif_drv->comp_test_key_block);
2918
2919 return result;
2920 }
2921
2922 int wilc_set_pmkid_info(struct wilc_vif *vif,
2923 struct host_if_pmkid_attr *pmkid)
2924 {
2925 int result = 0;
2926 struct host_if_msg msg;
2927 int i;
2928
2929 memset(&msg, 0, sizeof(struct host_if_msg));
2930
2931 msg.id = HOST_IF_MSG_KEY;
2932 msg.body.key_info.type = PMKSA;
2933 msg.body.key_info.action = ADDKEY;
2934 msg.vif = vif;
2935
2936 for (i = 0; i < pmkid->numpmkid; i++) {
2937 memcpy(msg.body.key_info.attr.pmkid.pmkidlist[i].bssid,
2938 &pmkid->pmkidlist[i].bssid, ETH_ALEN);
2939 memcpy(msg.body.key_info.attr.pmkid.pmkidlist[i].pmkid,
2940 &pmkid->pmkidlist[i].pmkid, PMKID_LEN);
2941 }
2942
2943 result = wilc_enqueue_cmd(&msg);
2944 if (result)
2945 netdev_err(vif->ndev, "PMKID Info\n");
2946
2947 return result;
2948 }
2949
2950 int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr)
2951 {
2952 int result = 0;
2953 struct host_if_msg msg;
2954
2955 memset(&msg, 0, sizeof(struct host_if_msg));
2956
2957 msg.id = HOST_IF_MSG_GET_MAC_ADDRESS;
2958 msg.body.get_mac_info.mac_addr = mac_addr;
2959 msg.vif = vif;
2960
2961 result = wilc_enqueue_cmd(&msg);
2962 if (result) {
2963 netdev_err(vif->ndev, "Failed to send get mac address\n");
2964 return -EFAULT;
2965 }
2966
2967 wait_for_completion(&hif_wait_response);
2968 return result;
2969 }
2970
2971 int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
2972 size_t ssid_len, const u8 *ies, size_t ies_len,
2973 wilc_connect_result connect_result, void *user_arg,
2974 u8 security, enum AUTHTYPE auth_type,
2975 u8 channel, void *join_params)
2976 {
2977 int result = 0;
2978 struct host_if_msg msg;
2979 struct host_if_drv *hif_drv = vif->hif_drv;
2980
2981 if (!hif_drv || !connect_result) {
2982 netdev_err(vif->ndev, "Driver is null\n");
2983 return -EFAULT;
2984 }
2985
2986 if (!join_params) {
2987 netdev_err(vif->ndev, "Unable to Join - JoinParams is NULL\n");
2988 return -EFAULT;
2989 }
2990
2991 memset(&msg, 0, sizeof(struct host_if_msg));
2992
2993 msg.id = HOST_IF_MSG_CONNECT;
2994
2995 msg.body.con_info.security = security;
2996 msg.body.con_info.auth_type = auth_type;
2997 msg.body.con_info.ch = channel;
2998 msg.body.con_info.result = connect_result;
2999 msg.body.con_info.arg = user_arg;
3000 msg.body.con_info.params = join_params;
3001 msg.vif = vif;
3002
3003 if (bssid) {
3004 msg.body.con_info.bssid = kmemdup(bssid, 6, GFP_KERNEL);
3005 if (!msg.body.con_info.bssid)
3006 return -ENOMEM;
3007 }
3008
3009 if (ssid) {
3010 msg.body.con_info.ssid_len = ssid_len;
3011 msg.body.con_info.ssid = kmemdup(ssid, ssid_len, GFP_KERNEL);
3012 if (!msg.body.con_info.ssid)
3013 return -ENOMEM;
3014 }
3015
3016 if (ies) {
3017 msg.body.con_info.ies_len = ies_len;
3018 msg.body.con_info.ies = kmemdup(ies, ies_len, GFP_KERNEL);
3019 if (!msg.body.con_info.ies)
3020 return -ENOMEM;
3021 }
3022 if (hif_drv->hif_state < HOST_IF_CONNECTING)
3023 hif_drv->hif_state = HOST_IF_CONNECTING;
3024
3025 result = wilc_enqueue_cmd(&msg);
3026 if (result) {
3027 netdev_err(vif->ndev, "send message: Set join request\n");
3028 return -EFAULT;
3029 }
3030
3031 hif_drv->connect_timer.data = (unsigned long)vif;
3032 mod_timer(&hif_drv->connect_timer,
3033 jiffies + msecs_to_jiffies(HOST_IF_CONNECT_TIMEOUT));
3034
3035 return result;
3036 }
3037
3038 int wilc_disconnect(struct wilc_vif *vif, u16 reason_code)
3039 {
3040 int result = 0;
3041 struct host_if_msg msg;
3042 struct host_if_drv *hif_drv = vif->hif_drv;
3043
3044 if (!hif_drv) {
3045 netdev_err(vif->ndev, "Driver is null\n");
3046 return -EFAULT;
3047 }
3048
3049 memset(&msg, 0, sizeof(struct host_if_msg));
3050
3051 msg.id = HOST_IF_MSG_DISCONNECT;
3052 msg.vif = vif;
3053
3054 result = wilc_enqueue_cmd(&msg);
3055 if (result)
3056 netdev_err(vif->ndev, "Failed to send message: disconnect\n");
3057 else
3058 wait_for_completion(&hif_drv->comp_test_disconn_block);
3059
3060 return result;
3061 }
3062
3063 static s32 host_int_get_assoc_res_info(struct wilc_vif *vif,
3064 u8 *pu8AssocRespInfo,
3065 u32 u32MaxAssocRespInfoLen,
3066 u32 *pu32RcvdAssocRespInfoLen)
3067 {
3068 s32 result = 0;
3069 struct wid wid;
3070
3071 wid.id = (u16)WID_ASSOC_RES_INFO;
3072 wid.type = WID_STR;
3073 wid.val = pu8AssocRespInfo;
3074 wid.size = u32MaxAssocRespInfoLen;
3075
3076 result = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
3077 wilc_get_vif_idx(vif));
3078 if (result) {
3079 *pu32RcvdAssocRespInfoLen = 0;
3080 netdev_err(vif->ndev, "Failed to send association response\n");
3081 return -EINVAL;
3082 }
3083
3084 *pu32RcvdAssocRespInfoLen = wid.size;
3085 return result;
3086 }
3087
3088 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel)
3089 {
3090 int result;
3091 struct host_if_msg msg;
3092
3093 memset(&msg, 0, sizeof(struct host_if_msg));
3094 msg.id = HOST_IF_MSG_SET_CHANNEL;
3095 msg.body.channel_info.set_ch = channel;
3096 msg.vif = vif;
3097
3098 result = wilc_enqueue_cmd(&msg);
3099 if (result) {
3100 netdev_err(vif->ndev, "wilc mq send fail\n");
3101 return -EINVAL;
3102 }
3103
3104 return 0;
3105 }
3106
3107 int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mac_idx)
3108 {
3109 int result = 0;
3110 struct host_if_msg msg;
3111
3112 memset(&msg, 0, sizeof(struct host_if_msg));
3113 msg.id = HOST_IF_MSG_SET_WFIDRV_HANDLER;
3114 msg.body.drv.handler = index;
3115 msg.body.drv.mac_idx = mac_idx;
3116 msg.vif = vif;
3117
3118 result = wilc_enqueue_cmd(&msg);
3119 if (result) {
3120 netdev_err(vif->ndev, "wilc mq send fail\n");
3121 result = -EINVAL;
3122 }
3123
3124 return result;
3125 }
3126
3127 int wilc_set_operation_mode(struct wilc_vif *vif, u32 mode)
3128 {
3129 int result = 0;
3130 struct host_if_msg msg;
3131
3132 memset(&msg, 0, sizeof(struct host_if_msg));
3133 msg.id = HOST_IF_MSG_SET_OPERATION_MODE;
3134 msg.body.mode.mode = mode;
3135 msg.vif = vif;
3136
3137 result = wilc_enqueue_cmd(&msg);
3138 if (result) {
3139 netdev_err(vif->ndev, "wilc mq send fail\n");
3140 result = -EINVAL;
3141 }
3142
3143 return result;
3144 }
3145
3146 s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac,
3147 u32 *pu32InactiveTime)
3148 {
3149 s32 result = 0;
3150 struct host_if_msg msg;
3151 struct host_if_drv *hif_drv = vif->hif_drv;
3152
3153 if (!hif_drv) {
3154 netdev_err(vif->ndev, "driver is null\n");
3155 return -EFAULT;
3156 }
3157
3158 memset(&msg, 0, sizeof(struct host_if_msg));
3159 memcpy(msg.body.mac_info.mac, mac, ETH_ALEN);
3160
3161 msg.id = HOST_IF_MSG_GET_INACTIVETIME;
3162 msg.vif = vif;
3163
3164 result = wilc_enqueue_cmd(&msg);
3165 if (result)
3166 netdev_err(vif->ndev, "Failed to send get host ch param\n");
3167 else
3168 wait_for_completion(&hif_drv->comp_inactive_time);
3169
3170 *pu32InactiveTime = inactive_time;
3171
3172 return result;
3173 }
3174
3175 int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level)
3176 {
3177 int result = 0;
3178 struct host_if_msg msg;
3179 struct host_if_drv *hif_drv = vif->hif_drv;
3180
3181 memset(&msg, 0, sizeof(struct host_if_msg));
3182 msg.id = HOST_IF_MSG_GET_RSSI;
3183 msg.vif = vif;
3184
3185 result = wilc_enqueue_cmd(&msg);
3186 if (result) {
3187 netdev_err(vif->ndev, "Failed to send get host ch param\n");
3188 return -EFAULT;
3189 }
3190
3191 wait_for_completion(&hif_drv->comp_get_rssi);
3192
3193 if (!rssi_level) {
3194 netdev_err(vif->ndev, "RSS pointer value is null\n");
3195 return -EFAULT;
3196 }
3197
3198 *rssi_level = rssi;
3199
3200 return result;
3201 }
3202
3203 int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats)
3204 {
3205 int result = 0;
3206 struct host_if_msg msg;
3207
3208 memset(&msg, 0, sizeof(struct host_if_msg));
3209 msg.id = HOST_IF_MSG_GET_STATISTICS;
3210 msg.body.data = (char *)stats;
3211 msg.vif = vif;
3212
3213 result = wilc_enqueue_cmd(&msg);
3214 if (result) {
3215 netdev_err(vif->ndev, "Failed to send get host channel\n");
3216 return -EFAULT;
3217 }
3218
3219 if (stats != &vif->wilc->dummy_statistics)
3220 wait_for_completion(&hif_wait_response);
3221 return result;
3222 }
3223
3224 int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
3225 u8 *ch_freq_list, u8 ch_list_len, const u8 *ies,
3226 size_t ies_len, wilc_scan_result scan_result, void *user_arg,
3227 struct hidden_network *hidden_network)
3228 {
3229 int result = 0;
3230 struct host_if_msg msg;
3231 struct scan_attr *scan_info = &msg.body.scan_info;
3232 struct host_if_drv *hif_drv = vif->hif_drv;
3233
3234 if (!hif_drv || !scan_result) {
3235 netdev_err(vif->ndev, "hif_drv or scan_result = NULL\n");
3236 return -EFAULT;
3237 }
3238
3239 memset(&msg, 0, sizeof(struct host_if_msg));
3240
3241 msg.id = HOST_IF_MSG_SCAN;
3242
3243 if (hidden_network) {
3244 scan_info->hidden_network.net_info = hidden_network->net_info;
3245 scan_info->hidden_network.n_ssids = hidden_network->n_ssids;
3246 }
3247
3248 msg.vif = vif;
3249 scan_info->src = scan_source;
3250 scan_info->type = scan_type;
3251 scan_info->result = scan_result;
3252 scan_info->arg = user_arg;
3253
3254 scan_info->ch_list_len = ch_list_len;
3255 scan_info->ch_freq_list = kmemdup(ch_freq_list,
3256 ch_list_len,
3257 GFP_KERNEL);
3258 if (!scan_info->ch_freq_list)
3259 return -ENOMEM;
3260
3261 scan_info->ies_len = ies_len;
3262 scan_info->ies = kmemdup(ies, ies_len, GFP_KERNEL);
3263 if (!scan_info->ies)
3264 return -ENOMEM;
3265
3266 result = wilc_enqueue_cmd(&msg);
3267 if (result) {
3268 netdev_err(vif->ndev, "Error in sending message queue\n");
3269 return -EINVAL;
3270 }
3271
3272 hif_drv->scan_timer.data = (unsigned long)vif;
3273 mod_timer(&hif_drv->scan_timer,
3274 jiffies + msecs_to_jiffies(HOST_IF_SCAN_TIMEOUT));
3275
3276 return result;
3277 }
3278
3279 int wilc_hif_set_cfg(struct wilc_vif *vif,
3280 struct cfg_param_attr *cfg_param)
3281 {
3282 int result = 0;
3283 struct host_if_msg msg;
3284 struct host_if_drv *hif_drv = vif->hif_drv;
3285
3286 if (!hif_drv) {
3287 netdev_err(vif->ndev, "hif_drv NULL\n");
3288 return -EFAULT;
3289 }
3290
3291 memset(&msg, 0, sizeof(struct host_if_msg));
3292 msg.id = HOST_IF_MSG_CFG_PARAMS;
3293 msg.body.cfg_info = *cfg_param;
3294 msg.vif = vif;
3295
3296 result = wilc_enqueue_cmd(&msg);
3297
3298 return result;
3299 }
3300
3301 static void GetPeriodicRSSI(unsigned long arg)
3302 {
3303 struct wilc_vif *vif = (struct wilc_vif *)arg;
3304
3305 if (!vif->hif_drv) {
3306 netdev_err(vif->ndev, "Driver handler is NULL\n");
3307 return;
3308 }
3309
3310 if (vif->hif_drv->hif_state == HOST_IF_CONNECTED)
3311 wilc_get_statistics(vif, &vif->wilc->dummy_statistics);
3312
3313 periodic_rssi.data = (unsigned long)vif;
3314 mod_timer(&periodic_rssi, jiffies + msecs_to_jiffies(5000));
3315 }
3316
3317 int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
3318 {
3319 int result = 0;
3320 struct host_if_drv *hif_drv;
3321 struct wilc_vif *vif;
3322 struct wilc *wilc;
3323 int i;
3324
3325 vif = netdev_priv(dev);
3326 wilc = vif->wilc;
3327
3328 scan_while_connected = false;
3329
3330 init_completion(&hif_wait_response);
3331
3332 hif_drv = kzalloc(sizeof(struct host_if_drv), GFP_KERNEL);
3333 if (!hif_drv) {
3334 result = -ENOMEM;
3335 goto _fail_;
3336 }
3337 *hif_drv_handler = hif_drv;
3338 for (i = 0; i < wilc->vif_num; i++)
3339 if (dev == wilc->vif[i]->ndev) {
3340 wilc->vif[i]->hif_drv = hif_drv;
3341 break;
3342 }
3343
3344 wilc_optaining_ip = false;
3345
3346 if (clients_count == 0) {
3347 init_completion(&hif_thread_comp);
3348 init_completion(&hif_driver_comp);
3349 mutex_init(&hif_deinit_lock);
3350 }
3351
3352 init_completion(&hif_drv->comp_test_key_block);
3353 init_completion(&hif_drv->comp_test_disconn_block);
3354 init_completion(&hif_drv->comp_get_rssi);
3355 init_completion(&hif_drv->comp_inactive_time);
3356
3357 if (clients_count == 0) {
3358 if (result < 0) {
3359 netdev_err(vif->ndev, "Failed to creat MQ\n");
3360 goto _fail_;
3361 }
3362 hif_workqueue = create_singlethread_workqueue("WILC_wq");
3363 if (!hif_workqueue) {
3364 netdev_err(vif->ndev, "Failed to create workqueue\n");
3365 result = -ENOMEM;
3366 goto _fail_mq_;
3367 }
3368
3369 setup_timer(&periodic_rssi, GetPeriodicRSSI,
3370 (unsigned long)vif);
3371 mod_timer(&periodic_rssi, jiffies + msecs_to_jiffies(5000));
3372 }
3373
3374 setup_timer(&hif_drv->scan_timer, TimerCB_Scan, 0);
3375 setup_timer(&hif_drv->connect_timer, TimerCB_Connect, 0);
3376 setup_timer(&hif_drv->remain_on_ch_timer, ListenTimerCB, 0);
3377
3378 mutex_init(&hif_drv->cfg_values_lock);
3379 mutex_lock(&hif_drv->cfg_values_lock);
3380
3381 hif_drv->hif_state = HOST_IF_IDLE;
3382 hif_drv->cfg_values.site_survey_enabled = SITE_SURVEY_OFF;
3383 hif_drv->cfg_values.scan_source = DEFAULT_SCAN;
3384 hif_drv->cfg_values.active_scan_time = ACTIVE_SCAN_TIME;
3385 hif_drv->cfg_values.passive_scan_time = PASSIVE_SCAN_TIME;
3386 hif_drv->cfg_values.curr_tx_rate = AUTORATE;
3387
3388 hif_drv->p2p_timeout = 0;
3389
3390 mutex_unlock(&hif_drv->cfg_values_lock);
3391
3392 clients_count++;
3393
3394 _fail_mq_:
3395 destroy_workqueue(hif_workqueue);
3396 _fail_:
3397 return result;
3398 }
3399
3400 int wilc_deinit(struct wilc_vif *vif)
3401 {
3402 int result = 0;
3403 struct host_if_msg msg;
3404 struct host_if_drv *hif_drv = vif->hif_drv;
3405
3406 if (!hif_drv) {
3407 netdev_err(vif->ndev, "hif_drv = NULL\n");
3408 return -EFAULT;
3409 }
3410
3411 mutex_lock(&hif_deinit_lock);
3412
3413 terminated_handle = hif_drv;
3414
3415 del_timer_sync(&hif_drv->scan_timer);
3416 del_timer_sync(&hif_drv->connect_timer);
3417 del_timer_sync(&periodic_rssi);
3418 del_timer_sync(&hif_drv->remain_on_ch_timer);
3419
3420 wilc_set_wfi_drv_handler(vif, 0, 0);
3421 wait_for_completion(&hif_driver_comp);
3422
3423 if (hif_drv->usr_scan_req.scan_result) {
3424 hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED, NULL,
3425 hif_drv->usr_scan_req.arg, NULL);
3426 hif_drv->usr_scan_req.scan_result = NULL;
3427 }
3428
3429 hif_drv->hif_state = HOST_IF_IDLE;
3430
3431 scan_while_connected = false;
3432
3433 memset(&msg, 0, sizeof(struct host_if_msg));
3434
3435 if (clients_count == 1) {
3436 msg.id = HOST_IF_MSG_EXIT;
3437 msg.vif = vif;
3438
3439 result = wilc_enqueue_cmd(&msg);
3440 if (result != 0)
3441 netdev_err(vif->ndev, "deinit : Error(%d)\n", result);
3442 else
3443 wait_for_completion(&hif_thread_comp);
3444
3445 destroy_workqueue(hif_workqueue);
3446 }
3447
3448 kfree(hif_drv);
3449
3450 clients_count--;
3451 terminated_handle = NULL;
3452 mutex_unlock(&hif_deinit_lock);
3453 return result;
3454 }
3455
3456 void wilc_network_info_received(struct wilc *wilc, u8 *pu8Buffer,
3457 u32 u32Length)
3458 {
3459 s32 result = 0;
3460 struct host_if_msg msg;
3461 int id;
3462 struct host_if_drv *hif_drv = NULL;
3463 struct wilc_vif *vif;
3464
3465 id = ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24));
3466 vif = wilc_get_vif_from_idx(wilc, id);
3467 if (!vif)
3468 return;
3469 hif_drv = vif->hif_drv;
3470
3471 if (!hif_drv || hif_drv == terminated_handle) {
3472 netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv);
3473 return;
3474 }
3475
3476 memset(&msg, 0, sizeof(struct host_if_msg));
3477
3478 msg.id = HOST_IF_MSG_RCVD_NTWRK_INFO;
3479 msg.vif = vif;
3480
3481 msg.body.net_info.len = u32Length;
3482 msg.body.net_info.buffer = kmalloc(u32Length, GFP_KERNEL);
3483 memcpy(msg.body.net_info.buffer, pu8Buffer, u32Length);
3484
3485 result = wilc_enqueue_cmd(&msg);
3486 if (result)
3487 netdev_err(vif->ndev, "message parameters (%d)\n", result);
3488 }
3489
3490 void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *pu8Buffer,
3491 u32 u32Length)
3492 {
3493 s32 result = 0;
3494 struct host_if_msg msg;
3495 int id;
3496 struct host_if_drv *hif_drv = NULL;
3497 struct wilc_vif *vif;
3498
3499 mutex_lock(&hif_deinit_lock);
3500
3501 id = ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24));
3502 vif = wilc_get_vif_from_idx(wilc, id);
3503 if (!vif) {
3504 mutex_unlock(&hif_deinit_lock);
3505 return;
3506 }
3507
3508 hif_drv = vif->hif_drv;
3509
3510 if (!hif_drv || hif_drv == terminated_handle) {
3511 mutex_unlock(&hif_deinit_lock);
3512 return;
3513 }
3514
3515 if (!hif_drv->usr_conn_req.conn_result) {
3516 netdev_err(vif->ndev, "there is no current Connect Request\n");
3517 mutex_unlock(&hif_deinit_lock);
3518 return;
3519 }
3520
3521 memset(&msg, 0, sizeof(struct host_if_msg));
3522
3523 msg.id = HOST_IF_MSG_RCVD_GNRL_ASYNC_INFO;
3524 msg.vif = vif;
3525
3526 msg.body.async_info.len = u32Length;
3527 msg.body.async_info.buffer = kmalloc(u32Length, GFP_KERNEL);
3528 memcpy(msg.body.async_info.buffer, pu8Buffer, u32Length);
3529
3530 result = wilc_enqueue_cmd(&msg);
3531 if (result)
3532 netdev_err(vif->ndev, "synchronous info (%d)\n", result);
3533
3534 mutex_unlock(&hif_deinit_lock);
3535 }
3536
3537 void wilc_scan_complete_received(struct wilc *wilc, u8 *pu8Buffer,
3538 u32 u32Length)
3539 {
3540 s32 result = 0;
3541 struct host_if_msg msg;
3542 int id;
3543 struct host_if_drv *hif_drv = NULL;
3544 struct wilc_vif *vif;
3545
3546 id = ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24));
3547 vif = wilc_get_vif_from_idx(wilc, id);
3548 if (!vif)
3549 return;
3550 hif_drv = vif->hif_drv;
3551
3552 if (!hif_drv || hif_drv == terminated_handle)
3553 return;
3554
3555 if (hif_drv->usr_scan_req.scan_result) {
3556 memset(&msg, 0, sizeof(struct host_if_msg));
3557
3558 msg.id = HOST_IF_MSG_RCVD_SCAN_COMPLETE;
3559 msg.vif = vif;
3560
3561 result = wilc_enqueue_cmd(&msg);
3562 if (result)
3563 netdev_err(vif->ndev, "complete param (%d)\n", result);
3564 }
3565 }
3566
3567 int wilc_remain_on_channel(struct wilc_vif *vif, u32 session_id,
3568 u32 duration, u16 chan,
3569 wilc_remain_on_chan_expired expired,
3570 wilc_remain_on_chan_ready ready,
3571 void *user_arg)
3572 {
3573 int result = 0;
3574 struct host_if_msg msg;
3575
3576 memset(&msg, 0, sizeof(struct host_if_msg));
3577
3578 msg.id = HOST_IF_MSG_REMAIN_ON_CHAN;
3579 msg.body.remain_on_ch.ch = chan;
3580 msg.body.remain_on_ch.expired = expired;
3581 msg.body.remain_on_ch.ready = ready;
3582 msg.body.remain_on_ch.arg = user_arg;
3583 msg.body.remain_on_ch.duration = duration;
3584 msg.body.remain_on_ch.id = session_id;
3585 msg.vif = vif;
3586
3587 result = wilc_enqueue_cmd(&msg);
3588 if (result)
3589 netdev_err(vif->ndev, "wilc mq send fail\n");
3590
3591 return result;
3592 }
3593
3594 int wilc_listen_state_expired(struct wilc_vif *vif, u32 session_id)
3595 {
3596 int result = 0;
3597 struct host_if_msg msg;
3598 struct host_if_drv *hif_drv = vif->hif_drv;
3599
3600 if (!hif_drv) {
3601 netdev_err(vif->ndev, "driver is null\n");
3602 return -EFAULT;
3603 }
3604
3605 del_timer(&hif_drv->remain_on_ch_timer);
3606
3607 memset(&msg, 0, sizeof(struct host_if_msg));
3608 msg.id = HOST_IF_MSG_LISTEN_TIMER_FIRED;
3609 msg.vif = vif;
3610 msg.body.remain_on_ch.id = session_id;
3611
3612 result = wilc_enqueue_cmd(&msg);
3613 if (result)
3614 netdev_err(vif->ndev, "wilc mq send fail\n");
3615
3616 return result;
3617 }
3618
3619 int wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg)
3620 {
3621 int result = 0;
3622 struct host_if_msg msg;
3623
3624 memset(&msg, 0, sizeof(struct host_if_msg));
3625
3626 msg.id = HOST_IF_MSG_REGISTER_FRAME;
3627 switch (frame_type) {
3628 case ACTION:
3629 msg.body.reg_frame.reg_id = ACTION_FRM_IDX;
3630 break;
3631
3632 case PROBE_REQ:
3633 msg.body.reg_frame.reg_id = PROBE_REQ_IDX;
3634 break;
3635
3636 default:
3637 break;
3638 }
3639 msg.body.reg_frame.frame_type = frame_type;
3640 msg.body.reg_frame.reg = reg;
3641 msg.vif = vif;
3642
3643 result = wilc_enqueue_cmd(&msg);
3644 if (result)
3645 netdev_err(vif->ndev, "wilc mq send fail\n");
3646
3647 return result;
3648 }
3649
3650 int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
3651 u32 head_len, u8 *head, u32 tail_len, u8 *tail)
3652 {
3653 int result = 0;
3654 struct host_if_msg msg;
3655 struct beacon_attr *beacon_info = &msg.body.beacon_info;
3656
3657 memset(&msg, 0, sizeof(struct host_if_msg));
3658
3659 msg.id = HOST_IF_MSG_ADD_BEACON;
3660 msg.vif = vif;
3661 beacon_info->interval = interval;
3662 beacon_info->dtim_period = dtim_period;
3663 beacon_info->head_len = head_len;
3664 beacon_info->head = kmemdup(head, head_len, GFP_KERNEL);
3665 if (!beacon_info->head) {
3666 result = -ENOMEM;
3667 goto ERRORHANDLER;
3668 }
3669 beacon_info->tail_len = tail_len;
3670
3671 if (tail_len > 0) {
3672 beacon_info->tail = kmemdup(tail, tail_len, GFP_KERNEL);
3673 if (!beacon_info->tail) {
3674 result = -ENOMEM;
3675 goto ERRORHANDLER;
3676 }
3677 } else {
3678 beacon_info->tail = NULL;
3679 }
3680
3681 result = wilc_enqueue_cmd(&msg);
3682 if (result)
3683 netdev_err(vif->ndev, "wilc mq send fail\n");
3684
3685 ERRORHANDLER:
3686 if (result) {
3687 kfree(beacon_info->head);
3688
3689 kfree(beacon_info->tail);
3690 }
3691
3692 return result;
3693 }
3694
3695 int wilc_del_beacon(struct wilc_vif *vif)
3696 {
3697 int result = 0;
3698 struct host_if_msg msg;
3699
3700 msg.id = HOST_IF_MSG_DEL_BEACON;
3701 msg.vif = vif;
3702
3703 result = wilc_enqueue_cmd(&msg);
3704 if (result)
3705 netdev_err(vif->ndev, "wilc_mq_send fail\n");
3706
3707 return result;
3708 }
3709
3710 int wilc_add_station(struct wilc_vif *vif, struct add_sta_param *sta_param)
3711 {
3712 int result = 0;
3713 struct host_if_msg msg;
3714 struct add_sta_param *add_sta_info = &msg.body.add_sta_info;
3715
3716 memset(&msg, 0, sizeof(struct host_if_msg));
3717
3718 msg.id = HOST_IF_MSG_ADD_STATION;
3719 msg.vif = vif;
3720
3721 memcpy(add_sta_info, sta_param, sizeof(struct add_sta_param));
3722 if (add_sta_info->rates_len > 0) {
3723 add_sta_info->rates = kmemdup(sta_param->rates,
3724 add_sta_info->rates_len,
3725 GFP_KERNEL);
3726 if (!add_sta_info->rates)
3727 return -ENOMEM;
3728 }
3729
3730 result = wilc_enqueue_cmd(&msg);
3731 if (result)
3732 netdev_err(vif->ndev, "wilc_mq_send fail\n");
3733 return result;
3734 }
3735
3736 int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr)
3737 {
3738 int result = 0;
3739 struct host_if_msg msg;
3740 struct del_sta *del_sta_info = &msg.body.del_sta_info;
3741
3742 memset(&msg, 0, sizeof(struct host_if_msg));
3743
3744 msg.id = HOST_IF_MSG_DEL_STATION;
3745 msg.vif = vif;
3746
3747 if (!mac_addr)
3748 eth_broadcast_addr(del_sta_info->mac_addr);
3749 else
3750 memcpy(del_sta_info->mac_addr, mac_addr, ETH_ALEN);
3751
3752 result = wilc_enqueue_cmd(&msg);
3753 if (result)
3754 netdev_err(vif->ndev, "wilc_mq_send fail\n");
3755 return result;
3756 }
3757
3758 int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN])
3759 {
3760 int result = 0;
3761 struct host_if_msg msg;
3762 struct del_all_sta *del_all_sta_info = &msg.body.del_all_sta_info;
3763 u8 zero_addr[ETH_ALEN] = {0};
3764 int i;
3765 u8 assoc_sta = 0;
3766
3767 memset(&msg, 0, sizeof(struct host_if_msg));
3768
3769 msg.id = HOST_IF_MSG_DEL_ALL_STA;
3770 msg.vif = vif;
3771
3772 for (i = 0; i < MAX_NUM_STA; i++) {
3773 if (memcmp(mac_addr[i], zero_addr, ETH_ALEN)) {
3774 memcpy(del_all_sta_info->del_all_sta[i], mac_addr[i], ETH_ALEN);
3775 assoc_sta++;
3776 }
3777 }
3778 if (!assoc_sta)
3779 return result;
3780
3781 del_all_sta_info->assoc_sta = assoc_sta;
3782 result = wilc_enqueue_cmd(&msg);
3783
3784 if (result)
3785 netdev_err(vif->ndev, "wilc_mq_send fail\n");
3786 else
3787 wait_for_completion(&hif_wait_response);
3788
3789 return result;
3790 }
3791
3792 int wilc_edit_station(struct wilc_vif *vif,
3793 struct add_sta_param *sta_param)
3794 {
3795 int result = 0;
3796 struct host_if_msg msg;
3797 struct add_sta_param *add_sta_info = &msg.body.add_sta_info;
3798
3799 memset(&msg, 0, sizeof(struct host_if_msg));
3800
3801 msg.id = HOST_IF_MSG_EDIT_STATION;
3802 msg.vif = vif;
3803
3804 memcpy(add_sta_info, sta_param, sizeof(struct add_sta_param));
3805 if (add_sta_info->rates_len > 0) {
3806 add_sta_info->rates = kmemdup(sta_param->rates,
3807 add_sta_info->rates_len,
3808 GFP_KERNEL);
3809 if (!add_sta_info->rates)
3810 return -ENOMEM;
3811 }
3812
3813 result = wilc_enqueue_cmd(&msg);
3814 if (result)
3815 netdev_err(vif->ndev, "wilc_mq_send fail\n");
3816
3817 return result;
3818 }
3819
3820 int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout)
3821 {
3822 int result = 0;
3823 struct host_if_msg msg;
3824 struct power_mgmt_param *pwr_mgmt_info = &msg.body.pwr_mgmt_info;
3825
3826 if (wilc_wlan_get_num_conn_ifcs(vif->wilc) == 2 && enabled)
3827 return 0;
3828
3829 memset(&msg, 0, sizeof(struct host_if_msg));
3830
3831 msg.id = HOST_IF_MSG_POWER_MGMT;
3832 msg.vif = vif;
3833
3834 pwr_mgmt_info->enabled = enabled;
3835 pwr_mgmt_info->timeout = timeout;
3836
3837 result = wilc_enqueue_cmd(&msg);
3838 if (result)
3839 netdev_err(vif->ndev, "wilc_mq_send fail\n");
3840 return result;
3841 }
3842
3843 int wilc_setup_multicast_filter(struct wilc_vif *vif, bool enabled,
3844 u32 count)
3845 {
3846 int result = 0;
3847 struct host_if_msg msg;
3848 struct set_multicast *multicast_filter_param = &msg.body.multicast_info;
3849
3850 memset(&msg, 0, sizeof(struct host_if_msg));
3851
3852 msg.id = HOST_IF_MSG_SET_MULTICAST_FILTER;
3853 msg.vif = vif;
3854
3855 multicast_filter_param->enabled = enabled;
3856 multicast_filter_param->cnt = count;
3857
3858 result = wilc_enqueue_cmd(&msg);
3859 if (result)
3860 netdev_err(vif->ndev, "wilc_mq_send fail\n");
3861 return result;
3862 }
3863
3864 static void *host_int_ParseJoinBssParam(struct network_info *ptstrNetworkInfo)
3865 {
3866 struct join_bss_param *pNewJoinBssParam = NULL;
3867 u8 *pu8IEs;
3868 u16 u16IEsLen;
3869 u16 index = 0;
3870 u8 suppRatesNo = 0;
3871 u8 extSuppRatesNo;
3872 u16 jumpOffset;
3873 u8 pcipherCount;
3874 u8 authCount;
3875 u8 pcipherTotalCount = 0;
3876 u8 authTotalCount = 0;
3877 u8 i, j;
3878
3879 pu8IEs = ptstrNetworkInfo->ies;
3880 u16IEsLen = ptstrNetworkInfo->ies_len;
3881
3882 pNewJoinBssParam = kzalloc(sizeof(struct join_bss_param), GFP_KERNEL);
3883 if (pNewJoinBssParam) {
3884 pNewJoinBssParam->dtim_period = ptstrNetworkInfo->dtim_period;
3885 pNewJoinBssParam->beacon_period = ptstrNetworkInfo->beacon_period;
3886 pNewJoinBssParam->cap_info = ptstrNetworkInfo->cap_info;
3887 memcpy(pNewJoinBssParam->bssid, ptstrNetworkInfo->bssid, 6);
3888 memcpy((u8 *)pNewJoinBssParam->ssid, ptstrNetworkInfo->ssid,
3889 ptstrNetworkInfo->ssid_len + 1);
3890 pNewJoinBssParam->ssid_len = ptstrNetworkInfo->ssid_len;
3891 memset(pNewJoinBssParam->rsn_pcip_policy, 0xFF, 3);
3892 memset(pNewJoinBssParam->rsn_auth_policy, 0xFF, 3);
3893
3894 while (index < u16IEsLen) {
3895 if (pu8IEs[index] == SUPP_RATES_IE) {
3896 suppRatesNo = pu8IEs[index + 1];
3897 pNewJoinBssParam->supp_rates[0] = suppRatesNo;
3898 index += 2;
3899
3900 for (i = 0; i < suppRatesNo; i++)
3901 pNewJoinBssParam->supp_rates[i + 1] = pu8IEs[index + i];
3902
3903 index += suppRatesNo;
3904 continue;
3905 } else if (pu8IEs[index] == EXT_SUPP_RATES_IE) {
3906 extSuppRatesNo = pu8IEs[index + 1];
3907 if (extSuppRatesNo > (MAX_RATES_SUPPORTED - suppRatesNo))
3908 pNewJoinBssParam->supp_rates[0] = MAX_RATES_SUPPORTED;
3909 else
3910 pNewJoinBssParam->supp_rates[0] += extSuppRatesNo;
3911 index += 2;
3912 for (i = 0; i < (pNewJoinBssParam->supp_rates[0] - suppRatesNo); i++)
3913 pNewJoinBssParam->supp_rates[suppRatesNo + i + 1] = pu8IEs[index + i];
3914
3915 index += extSuppRatesNo;
3916 continue;
3917 } else if (pu8IEs[index] == HT_CAPABILITY_IE) {
3918 pNewJoinBssParam->ht_capable = true;
3919 index += pu8IEs[index + 1] + 2;
3920 continue;
3921 } else if ((pu8IEs[index] == WMM_IE) &&
3922 (pu8IEs[index + 2] == 0x00) && (pu8IEs[index + 3] == 0x50) &&
3923 (pu8IEs[index + 4] == 0xF2) &&
3924 (pu8IEs[index + 5] == 0x02) &&
3925 ((pu8IEs[index + 6] == 0x00) || (pu8IEs[index + 6] == 0x01)) &&
3926 (pu8IEs[index + 7] == 0x01)) {
3927 pNewJoinBssParam->wmm_cap = true;
3928
3929 if (pu8IEs[index + 8] & BIT(7))
3930 pNewJoinBssParam->uapsd_cap = true;
3931 index += pu8IEs[index + 1] + 2;
3932 continue;
3933 } else if ((pu8IEs[index] == P2P_IE) &&
3934 (pu8IEs[index + 2] == 0x50) && (pu8IEs[index + 3] == 0x6f) &&
3935 (pu8IEs[index + 4] == 0x9a) &&
3936 (pu8IEs[index + 5] == 0x09) && (pu8IEs[index + 6] == 0x0c)) {
3937 u16 u16P2P_count;
3938
3939 pNewJoinBssParam->tsf = ptstrNetworkInfo->tsf_lo;
3940 pNewJoinBssParam->noa_enabled = 1;
3941 pNewJoinBssParam->idx = pu8IEs[index + 9];
3942
3943 if (pu8IEs[index + 10] & BIT(7)) {
3944 pNewJoinBssParam->opp_enabled = 1;
3945 pNewJoinBssParam->ct_window = pu8IEs[index + 10];
3946 } else {
3947 pNewJoinBssParam->opp_enabled = 0;
3948 }
3949
3950 pNewJoinBssParam->cnt = pu8IEs[index + 11];
3951 u16P2P_count = index + 12;
3952
3953 memcpy(pNewJoinBssParam->duration, pu8IEs + u16P2P_count, 4);
3954 u16P2P_count += 4;
3955
3956 memcpy(pNewJoinBssParam->interval, pu8IEs + u16P2P_count, 4);
3957 u16P2P_count += 4;
3958
3959 memcpy(pNewJoinBssParam->start_time, pu8IEs + u16P2P_count, 4);
3960
3961 index += pu8IEs[index + 1] + 2;
3962 continue;
3963
3964 } else if ((pu8IEs[index] == RSN_IE) ||
3965 ((pu8IEs[index] == WPA_IE) && (pu8IEs[index + 2] == 0x00) &&
3966 (pu8IEs[index + 3] == 0x50) && (pu8IEs[index + 4] == 0xF2) &&
3967 (pu8IEs[index + 5] == 0x01))) {
3968 u16 rsnIndex = index;
3969
3970 if (pu8IEs[rsnIndex] == RSN_IE) {
3971 pNewJoinBssParam->mode_802_11i = 2;
3972 } else {
3973 if (pNewJoinBssParam->mode_802_11i == 0)
3974 pNewJoinBssParam->mode_802_11i = 1;
3975 rsnIndex += 4;
3976 }
3977
3978 rsnIndex += 7;
3979 pNewJoinBssParam->rsn_grp_policy = pu8IEs[rsnIndex];
3980 rsnIndex++;
3981 jumpOffset = pu8IEs[rsnIndex] * 4;
3982 pcipherCount = (pu8IEs[rsnIndex] > 3) ? 3 : pu8IEs[rsnIndex];
3983 rsnIndex += 2;
3984
3985 for (i = pcipherTotalCount, j = 0; i < pcipherCount + pcipherTotalCount && i < 3; i++, j++)
3986 pNewJoinBssParam->rsn_pcip_policy[i] = pu8IEs[rsnIndex + ((j + 1) * 4) - 1];
3987
3988 pcipherTotalCount += pcipherCount;
3989 rsnIndex += jumpOffset;
3990
3991 jumpOffset = pu8IEs[rsnIndex] * 4;
3992
3993 authCount = (pu8IEs[rsnIndex] > 3) ? 3 : pu8IEs[rsnIndex];
3994 rsnIndex += 2;
3995
3996 for (i = authTotalCount, j = 0; i < authTotalCount + authCount; i++, j++)
3997 pNewJoinBssParam->rsn_auth_policy[i] = pu8IEs[rsnIndex + ((j + 1) * 4) - 1];
3998
3999 authTotalCount += authCount;
4000 rsnIndex += jumpOffset;
4001
4002 if (pu8IEs[index] == RSN_IE) {
4003 pNewJoinBssParam->rsn_cap[0] = pu8IEs[rsnIndex];
4004 pNewJoinBssParam->rsn_cap[1] = pu8IEs[rsnIndex + 1];
4005 rsnIndex += 2;
4006 }
4007 pNewJoinBssParam->rsn_found = true;
4008 index += pu8IEs[index + 1] + 2;
4009 continue;
4010 } else
4011 index += pu8IEs[index + 1] + 2;
4012 }
4013 }
4014
4015 return (void *)pNewJoinBssParam;
4016 }
4017
4018 int wilc_setup_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
4019 {
4020 int result = 0;
4021 struct host_if_msg msg;
4022
4023 memset(&msg, 0, sizeof(struct host_if_msg));
4024
4025 msg.id = HOST_IF_MSG_SET_IPADDRESS;
4026
4027 msg.body.ip_info.ip_addr = ip_addr;
4028 msg.vif = vif;
4029 msg.body.ip_info.idx = idx;
4030
4031 result = wilc_enqueue_cmd(&msg);
4032 if (result)
4033 netdev_err(vif->ndev, "wilc_mq_send fail\n");
4034
4035 return result;
4036 }
4037
4038 static int host_int_get_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
4039 {
4040 int result = 0;
4041 struct host_if_msg msg;
4042
4043 memset(&msg, 0, sizeof(struct host_if_msg));
4044
4045 msg.id = HOST_IF_MSG_GET_IPADDRESS;
4046
4047 msg.body.ip_info.ip_addr = ip_addr;
4048 msg.vif = vif;
4049 msg.body.ip_info.idx = idx;
4050
4051 result = wilc_enqueue_cmd(&msg);
4052 if (result)
4053 netdev_err(vif->ndev, "wilc_mq_send fail\n");
4054
4055 return result;
4056 }
4057
4058 int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power)
4059 {
4060 int ret = 0;
4061 struct host_if_msg msg;
4062
4063 memset(&msg, 0, sizeof(struct host_if_msg));
4064
4065 msg.id = HOST_IF_MSG_SET_TX_POWER;
4066 msg.body.tx_power.tx_pwr = tx_power;
4067 msg.vif = vif;
4068
4069 ret = wilc_enqueue_cmd(&msg);
4070 if (ret)
4071 netdev_err(vif->ndev, "wilc_mq_send fail\n");
4072
4073 return ret;
4074 }
4075
4076 int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power)
4077 {
4078 int ret = 0;
4079 struct host_if_msg msg;
4080
4081 memset(&msg, 0, sizeof(struct host_if_msg));
4082
4083 msg.id = HOST_IF_MSG_GET_TX_POWER;
4084 msg.vif = vif;
4085
4086 ret = wilc_enqueue_cmd(&msg);
4087 if (ret)
4088 netdev_err(vif->ndev, "Failed to get TX PWR\n");
4089
4090 wait_for_completion(&hif_wait_response);
4091 *tx_power = msg.body.tx_power.tx_pwr;
4092
4093 return ret;
4094 }
Linux kernel - Deliverables
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