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7#include "wilc_wfi_netdevice.h"
8
9#define WILC_HIF_SCAN_TIMEOUT_MS 5000
10#define WILC_HIF_CONNECT_TIMEOUT_MS 9500
11
12#define WILC_FALSE_FRMWR_CHANNEL 100
13#define WILC_MAX_RATES_SUPPORTED 12
14
15struct wilc_rcvd_mac_info {
16 u8 status;
17};
18
19struct wilc_set_multicast {
20 u32 enabled;
21 u32 cnt;
22 u8 *mc_list;
23};
24
25struct wilc_del_all_sta {
26 u8 assoc_sta;
27 u8 mac[WILC_MAX_NUM_STA][ETH_ALEN];
28};
29
30struct wilc_op_mode {
31 __le32 mode;
32};
33
34struct wilc_reg_frame {
35 bool reg;
36 u8 reg_id;
37 __le16 frame_type;
38} __packed;
39
40struct wilc_drv_handler {
41 __le32 handler;
42 u8 mode;
43} __packed;
44
45struct wilc_wep_key {
46 u8 index;
47 u8 key_len;
48 u8 key[0];
49} __packed;
50
51struct wilc_sta_wpa_ptk {
52 u8 mac_addr[ETH_ALEN];
53 u8 key_len;
54 u8 key[0];
55} __packed;
56
57struct wilc_ap_wpa_ptk {
58 u8 mac_addr[ETH_ALEN];
59 u8 index;
60 u8 key_len;
61 u8 key[0];
62} __packed;
63
64struct wilc_gtk_key {
65 u8 mac_addr[ETH_ALEN];
66 u8 rsc[8];
67 u8 index;
68 u8 key_len;
69 u8 key[0];
70} __packed;
71
72union wilc_message_body {
73 struct wilc_rcvd_net_info net_info;
74 struct wilc_rcvd_mac_info mac_info;
75 struct wilc_set_multicast mc_info;
76 struct wilc_remain_ch remain_on_ch;
77 char *data;
78};
79
80struct host_if_msg {
81 union wilc_message_body body;
82 struct wilc_vif *vif;
83 struct work_struct work;
84 void (*fn)(struct work_struct *ws);
85 struct completion work_comp;
86 bool is_sync;
87};
88
89struct wilc_noa_opp_enable {
90 u8 ct_window;
91 u8 cnt;
92 __le32 duration;
93 __le32 interval;
94 __le32 start_time;
95} __packed;
96
97struct wilc_noa_opp_disable {
98 u8 cnt;
99 __le32 duration;
100 __le32 interval;
101 __le32 start_time;
102} __packed;
103
104struct wilc_join_bss_param {
105 char ssid[IEEE80211_MAX_SSID_LEN];
106 u8 ssid_terminator;
107 u8 bss_type;
108 u8 ch;
109 __le16 cap_info;
110 u8 sa[ETH_ALEN];
111 u8 bssid[ETH_ALEN];
112 __le16 beacon_period;
113 u8 dtim_period;
114 u8 supp_rates[WILC_MAX_RATES_SUPPORTED + 1];
115 u8 wmm_cap;
116 u8 uapsd_cap;
117 u8 ht_capable;
118 u8 rsn_found;
119 u8 rsn_grp_policy;
120 u8 mode_802_11i;
121 u8 p_suites[3];
122 u8 akm_suites[3];
123 u8 rsn_cap[2];
124 u8 noa_enabled;
125 __le32 tsf_lo;
126 u8 idx;
127 u8 opp_enabled;
128 union {
129 struct wilc_noa_opp_disable opp_dis;
130 struct wilc_noa_opp_enable opp_en;
131 };
132} __packed;
133
134
135static struct host_if_msg*
136wilc_alloc_work(struct wilc_vif *vif, void (*work_fun)(struct work_struct *),
137 bool is_sync)
138{
139 struct host_if_msg *msg;
140
141 if (!work_fun)
142 return ERR_PTR(-EINVAL);
143
144 msg = kzalloc(sizeof(*msg), GFP_ATOMIC);
145 if (!msg)
146 return ERR_PTR(-ENOMEM);
147 msg->fn = work_fun;
148 msg->vif = vif;
149 msg->is_sync = is_sync;
150 if (is_sync)
151 init_completion(&msg->work_comp);
152
153 return msg;
154}
155
156static int wilc_enqueue_work(struct host_if_msg *msg)
157{
158 INIT_WORK(&msg->work, msg->fn);
159
160 if (!msg->vif || !msg->vif->wilc || !msg->vif->wilc->hif_workqueue)
161 return -EINVAL;
162
163 if (!queue_work(msg->vif->wilc->hif_workqueue, &msg->work))
164 return -EINVAL;
165
166 return 0;
167}
168
169
170
171
172
173int wilc_get_vif_idx(struct wilc_vif *vif)
174{
175 return vif->idx + 1;
176}
177
178
179
180
181
182
183static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx)
184{
185 int index = idx - 1;
186
187 if (index < 0 || index >= WILC_NUM_CONCURRENT_IFC)
188 return NULL;
189
190 return wilc->vif[index];
191}
192
193static int handle_scan_done(struct wilc_vif *vif, enum scan_event evt)
194{
195 int result = 0;
196 u8 abort_running_scan;
197 struct wid wid;
198 struct host_if_drv *hif_drv = vif->hif_drv;
199 struct wilc_user_scan_req *scan_req;
200
201 if (evt == SCAN_EVENT_ABORTED) {
202 abort_running_scan = 1;
203 wid.id = WID_ABORT_RUNNING_SCAN;
204 wid.type = WID_CHAR;
205 wid.val = (s8 *)&abort_running_scan;
206 wid.size = sizeof(char);
207
208 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
209 if (result) {
210 netdev_err(vif->ndev, "Failed to set abort running\n");
211 result = -EFAULT;
212 }
213 }
214
215 if (!hif_drv) {
216 netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
217 return result;
218 }
219
220 scan_req = &hif_drv->usr_scan_req;
221 if (scan_req->scan_result) {
222 scan_req->scan_result(evt, NULL, scan_req->arg);
223 scan_req->scan_result = NULL;
224 }
225
226 return result;
227}
228
229int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
230 u8 *ch_freq_list, u8 ch_list_len,
231 void (*scan_result_fn)(enum scan_event,
232 struct wilc_rcvd_net_info *, void *),
233 void *user_arg, struct cfg80211_scan_request *request)
234{
235 int result = 0;
236 struct wid wid_list[5];
237 u32 index = 0;
238 u32 i, scan_timeout;
239 u8 *buffer;
240 u8 valuesize = 0;
241 u8 *search_ssid_vals = NULL;
242 struct host_if_drv *hif_drv = vif->hif_drv;
243
244 if (hif_drv->hif_state >= HOST_IF_SCANNING &&
245 hif_drv->hif_state < HOST_IF_CONNECTED) {
246 netdev_err(vif->ndev, "Already scan\n");
247 result = -EBUSY;
248 goto error;
249 }
250
251 if (vif->obtaining_ip || vif->connecting) {
252 netdev_err(vif->ndev, "Don't do obss scan\n");
253 result = -EBUSY;
254 goto error;
255 }
256
257 hif_drv->usr_scan_req.ch_cnt = 0;
258
259 if (request->n_ssids) {
260 for (i = 0; i < request->n_ssids; i++)
261 valuesize += ((request->ssids[i].ssid_len) + 1);
262 search_ssid_vals = kmalloc(valuesize + 1, GFP_KERNEL);
263 if (search_ssid_vals) {
264 wid_list[index].id = WID_SSID_PROBE_REQ;
265 wid_list[index].type = WID_STR;
266 wid_list[index].val = search_ssid_vals;
267 buffer = wid_list[index].val;
268
269 *buffer++ = request->n_ssids;
270
271 for (i = 0; i < request->n_ssids; i++) {
272 *buffer++ = request->ssids[i].ssid_len;
273 memcpy(buffer, request->ssids[i].ssid,
274 request->ssids[i].ssid_len);
275 buffer += request->ssids[i].ssid_len;
276 }
277 wid_list[index].size = (s32)(valuesize + 1);
278 index++;
279 }
280 }
281
282 wid_list[index].id = WID_INFO_ELEMENT_PROBE;
283 wid_list[index].type = WID_BIN_DATA;
284 wid_list[index].val = (s8 *)request->ie;
285 wid_list[index].size = request->ie_len;
286 index++;
287
288 wid_list[index].id = WID_SCAN_TYPE;
289 wid_list[index].type = WID_CHAR;
290 wid_list[index].size = sizeof(char);
291 wid_list[index].val = (s8 *)&scan_type;
292 index++;
293
294 if (scan_type == WILC_FW_PASSIVE_SCAN && request->duration) {
295 wid_list[index].id = WID_PASSIVE_SCAN_TIME;
296 wid_list[index].type = WID_SHORT;
297 wid_list[index].size = sizeof(u16);
298 wid_list[index].val = (s8 *)&request->duration;
299 index++;
300
301 scan_timeout = (request->duration * ch_list_len) + 500;
302 } else {
303 scan_timeout = WILC_HIF_SCAN_TIMEOUT_MS;
304 }
305
306 wid_list[index].id = WID_SCAN_CHANNEL_LIST;
307 wid_list[index].type = WID_BIN_DATA;
308
309 if (ch_freq_list && ch_list_len > 0) {
310 for (i = 0; i < ch_list_len; i++) {
311 if (ch_freq_list[i] > 0)
312 ch_freq_list[i] -= 1;
313 }
314 }
315
316 wid_list[index].val = ch_freq_list;
317 wid_list[index].size = ch_list_len;
318 index++;
319
320 wid_list[index].id = WID_START_SCAN_REQ;
321 wid_list[index].type = WID_CHAR;
322 wid_list[index].size = sizeof(char);
323 wid_list[index].val = (s8 *)&scan_source;
324 index++;
325
326 hif_drv->usr_scan_req.scan_result = scan_result_fn;
327 hif_drv->usr_scan_req.arg = user_arg;
328
329 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, index);
330 if (result) {
331 netdev_err(vif->ndev, "Failed to send scan parameters\n");
332 goto error;
333 }
334
335 hif_drv->scan_timer_vif = vif;
336 mod_timer(&hif_drv->scan_timer,
337 jiffies + msecs_to_jiffies(scan_timeout));
338
339error:
340
341 kfree(search_ssid_vals);
342
343 return result;
344}
345
346static int wilc_send_connect_wid(struct wilc_vif *vif)
347{
348 int result = 0;
349 struct wid wid_list[4];
350 u32 wid_cnt = 0;
351 struct host_if_drv *hif_drv = vif->hif_drv;
352 struct wilc_conn_info *conn_attr = &hif_drv->conn_info;
353 struct wilc_join_bss_param *bss_param = conn_attr->param;
354
355 wid_list[wid_cnt].id = WID_INFO_ELEMENT_ASSOCIATE;
356 wid_list[wid_cnt].type = WID_BIN_DATA;
357 wid_list[wid_cnt].val = conn_attr->req_ies;
358 wid_list[wid_cnt].size = conn_attr->req_ies_len;
359 wid_cnt++;
360
361 wid_list[wid_cnt].id = WID_11I_MODE;
362 wid_list[wid_cnt].type = WID_CHAR;
363 wid_list[wid_cnt].size = sizeof(char);
364 wid_list[wid_cnt].val = (s8 *)&conn_attr->security;
365 wid_cnt++;
366
367 wid_list[wid_cnt].id = WID_AUTH_TYPE;
368 wid_list[wid_cnt].type = WID_CHAR;
369 wid_list[wid_cnt].size = sizeof(char);
370 wid_list[wid_cnt].val = (s8 *)&conn_attr->auth_type;
371 wid_cnt++;
372
373 wid_list[wid_cnt].id = WID_JOIN_REQ_EXTENDED;
374 wid_list[wid_cnt].type = WID_STR;
375 wid_list[wid_cnt].size = sizeof(*bss_param);
376 wid_list[wid_cnt].val = (u8 *)bss_param;
377 wid_cnt++;
378
379 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, wid_cnt);
380 if (result) {
381 netdev_err(vif->ndev, "failed to send config packet\n");
382 goto error;
383 } else {
384 hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
385 }
386
387 return 0;
388
389error:
390
391 kfree(conn_attr->req_ies);
392 conn_attr->req_ies = NULL;
393
394 return result;
395}
396
397static void handle_connect_timeout(struct work_struct *work)
398{
399 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
400 struct wilc_vif *vif = msg->vif;
401 int result;
402 struct wid wid;
403 u16 dummy_reason_code = 0;
404 struct host_if_drv *hif_drv = vif->hif_drv;
405
406 if (!hif_drv) {
407 netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
408 goto out;
409 }
410
411 hif_drv->hif_state = HOST_IF_IDLE;
412
413 if (hif_drv->conn_info.conn_result) {
414 hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
415 WILC_MAC_STATUS_DISCONNECTED,
416 hif_drv->conn_info.arg);
417
418 } else {
419 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
420 }
421
422 wid.id = WID_DISCONNECT;
423 wid.type = WID_CHAR;
424 wid.val = (s8 *)&dummy_reason_code;
425 wid.size = sizeof(char);
426
427 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
428 if (result)
429 netdev_err(vif->ndev, "Failed to send disconnect\n");
430
431 hif_drv->conn_info.req_ies_len = 0;
432 kfree(hif_drv->conn_info.req_ies);
433 hif_drv->conn_info.req_ies = NULL;
434
435out:
436 kfree(msg);
437}
438
439void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
440 struct cfg80211_crypto_settings *crypto)
441{
442 struct wilc_join_bss_param *param;
443 struct ieee80211_p2p_noa_attr noa_attr;
444 u8 rates_len = 0;
445 const u8 *tim_elm, *ssid_elm, *rates_ie, *supp_rates_ie;
446 const u8 *ht_ie, *wpa_ie, *wmm_ie, *rsn_ie;
447 int ret;
448 const struct cfg80211_bss_ies *ies = rcu_dereference(bss->ies);
449
450 param = kzalloc(sizeof(*param), GFP_KERNEL);
451 if (!param)
452 return NULL;
453
454 param->beacon_period = cpu_to_le16(bss->beacon_interval);
455 param->cap_info = cpu_to_le16(bss->capability);
456 param->bss_type = WILC_FW_BSS_TYPE_INFRA;
457 param->ch = ieee80211_frequency_to_channel(bss->channel->center_freq);
458 ether_addr_copy(param->bssid, bss->bssid);
459
460 ssid_elm = cfg80211_find_ie(WLAN_EID_SSID, ies->data, ies->len);
461 if (ssid_elm) {
462 if (ssid_elm[1] <= IEEE80211_MAX_SSID_LEN)
463 memcpy(param->ssid, ssid_elm + 2, ssid_elm[1]);
464 }
465
466 tim_elm = cfg80211_find_ie(WLAN_EID_TIM, ies->data, ies->len);
467 if (tim_elm && tim_elm[1] >= 2)
468 param->dtim_period = tim_elm[3];
469
470 memset(param->p_suites, 0xFF, 3);
471 memset(param->akm_suites, 0xFF, 3);
472
473 rates_ie = cfg80211_find_ie(WLAN_EID_SUPP_RATES, ies->data, ies->len);
474 if (rates_ie) {
475 rates_len = rates_ie[1];
476 param->supp_rates[0] = rates_len;
477 memcpy(¶m->supp_rates[1], rates_ie + 2, rates_len);
478 }
479
480 supp_rates_ie = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, ies->data,
481 ies->len);
482 if (supp_rates_ie) {
483 if (supp_rates_ie[1] > (WILC_MAX_RATES_SUPPORTED - rates_len))
484 param->supp_rates[0] = WILC_MAX_RATES_SUPPORTED;
485 else
486 param->supp_rates[0] += supp_rates_ie[1];
487
488 memcpy(¶m->supp_rates[rates_len + 1], supp_rates_ie + 2,
489 (param->supp_rates[0] - rates_len));
490 }
491
492 ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies->data, ies->len);
493 if (ht_ie)
494 param->ht_capable = true;
495
496 ret = cfg80211_get_p2p_attr(ies->data, ies->len,
497 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
498 (u8 *)&noa_attr, sizeof(noa_attr));
499 if (ret > 0) {
500 param->tsf_lo = cpu_to_le32(ies->tsf);
501 param->noa_enabled = 1;
502 param->idx = noa_attr.index;
503 if (noa_attr.oppps_ctwindow & IEEE80211_P2P_OPPPS_ENABLE_BIT) {
504 param->opp_enabled = 1;
505 param->opp_en.ct_window = noa_attr.oppps_ctwindow;
506 param->opp_en.cnt = noa_attr.desc[0].count;
507 param->opp_en.duration = noa_attr.desc[0].duration;
508 param->opp_en.interval = noa_attr.desc[0].interval;
509 param->opp_en.start_time = noa_attr.desc[0].start_time;
510 } else {
511 param->opp_enabled = 0;
512 param->opp_dis.cnt = noa_attr.desc[0].count;
513 param->opp_dis.duration = noa_attr.desc[0].duration;
514 param->opp_dis.interval = noa_attr.desc[0].interval;
515 param->opp_dis.start_time = noa_attr.desc[0].start_time;
516 }
517 }
518 wmm_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
519 WLAN_OUI_TYPE_MICROSOFT_WMM,
520 ies->data, ies->len);
521 if (wmm_ie) {
522 struct ieee80211_wmm_param_ie *ie;
523
524 ie = (struct ieee80211_wmm_param_ie *)wmm_ie;
525 if ((ie->oui_subtype == 0 || ie->oui_subtype == 1) &&
526 ie->version == 1) {
527 param->wmm_cap = true;
528 if (ie->qos_info & BIT(7))
529 param->uapsd_cap = true;
530 }
531 }
532
533 wpa_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
534 WLAN_OUI_TYPE_MICROSOFT_WPA,
535 ies->data, ies->len);
536 if (wpa_ie) {
537 param->mode_802_11i = 1;
538 param->rsn_found = true;
539 }
540
541 rsn_ie = cfg80211_find_ie(WLAN_EID_RSN, ies->data, ies->len);
542 if (rsn_ie) {
543 int offset = 8;
544
545 param->mode_802_11i = 2;
546 param->rsn_found = true;
547
548 offset += (rsn_ie[offset] * 4) + 2;
549 offset += (rsn_ie[offset] * 4) + 2;
550 memcpy(param->rsn_cap, &rsn_ie[offset], 2);
551 }
552
553 if (param->rsn_found) {
554 int i;
555
556 param->rsn_grp_policy = crypto->cipher_group & 0xFF;
557 for (i = 0; i < crypto->n_ciphers_pairwise && i < 3; i++)
558 param->p_suites[i] = crypto->ciphers_pairwise[i] & 0xFF;
559
560 for (i = 0; i < crypto->n_akm_suites && i < 3; i++)
561 param->akm_suites[i] = crypto->akm_suites[i] & 0xFF;
562 }
563
564 return (void *)param;
565}
566
567static void handle_rcvd_ntwrk_info(struct work_struct *work)
568{
569 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
570 struct wilc_rcvd_net_info *rcvd_info = &msg->body.net_info;
571 struct wilc_user_scan_req *scan_req = &msg->vif->hif_drv->usr_scan_req;
572 const u8 *ch_elm;
573 u8 *ies;
574 int ies_len;
575 size_t offset;
576
577 if (ieee80211_is_probe_resp(rcvd_info->mgmt->frame_control))
578 offset = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
579 else if (ieee80211_is_beacon(rcvd_info->mgmt->frame_control))
580 offset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
581 else
582 goto done;
583
584 ies = rcvd_info->mgmt->u.beacon.variable;
585 ies_len = rcvd_info->frame_len - offset;
586 if (ies_len <= 0)
587 goto done;
588
589 ch_elm = cfg80211_find_ie(WLAN_EID_DS_PARAMS, ies, ies_len);
590 if (ch_elm && ch_elm[1] > 0)
591 rcvd_info->ch = ch_elm[2];
592
593 if (scan_req->scan_result)
594 scan_req->scan_result(SCAN_EVENT_NETWORK_FOUND, rcvd_info,
595 scan_req->arg);
596
597done:
598 kfree(rcvd_info->mgmt);
599 kfree(msg);
600}
601
602static void host_int_get_assoc_res_info(struct wilc_vif *vif,
603 u8 *assoc_resp_info,
604 u32 max_assoc_resp_info_len,
605 u32 *rcvd_assoc_resp_info_len)
606{
607 int result;
608 struct wid wid;
609
610 wid.id = WID_ASSOC_RES_INFO;
611 wid.type = WID_STR;
612 wid.val = assoc_resp_info;
613 wid.size = max_assoc_resp_info_len;
614
615 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
616 if (result) {
617 *rcvd_assoc_resp_info_len = 0;
618 netdev_err(vif->ndev, "Failed to send association response\n");
619 return;
620 }
621
622 *rcvd_assoc_resp_info_len = wid.size;
623}
624
625static s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len,
626 struct wilc_conn_info *ret_conn_info)
627{
628 u8 *ies;
629 u16 ies_len;
630 struct assoc_resp *res = (struct assoc_resp *)buffer;
631
632 ret_conn_info->status = le16_to_cpu(res->status_code);
633 if (ret_conn_info->status == WLAN_STATUS_SUCCESS) {
634 ies = &buffer[sizeof(*res)];
635 ies_len = buffer_len - sizeof(*res);
636
637 ret_conn_info->resp_ies = kmemdup(ies, ies_len, GFP_KERNEL);
638 if (!ret_conn_info->resp_ies)
639 return -ENOMEM;
640
641 ret_conn_info->resp_ies_len = ies_len;
642 }
643
644 return 0;
645}
646
647static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif,
648 u8 mac_status)
649{
650 struct host_if_drv *hif_drv = vif->hif_drv;
651 struct wilc_conn_info *conn_info = &hif_drv->conn_info;
652
653 if (mac_status == WILC_MAC_STATUS_CONNECTED) {
654 u32 assoc_resp_info_len;
655
656 memset(hif_drv->assoc_resp, 0, WILC_MAX_ASSOC_RESP_FRAME_SIZE);
657
658 host_int_get_assoc_res_info(vif, hif_drv->assoc_resp,
659 WILC_MAX_ASSOC_RESP_FRAME_SIZE,
660 &assoc_resp_info_len);
661
662 if (assoc_resp_info_len != 0) {
663 s32 err = 0;
664
665 err = wilc_parse_assoc_resp_info(hif_drv->assoc_resp,
666 assoc_resp_info_len,
667 conn_info);
668 if (err)
669 netdev_err(vif->ndev,
670 "wilc_parse_assoc_resp_info() returned error %d\n",
671 err);
672 }
673 }
674
675 del_timer(&hif_drv->connect_timer);
676 conn_info->conn_result(CONN_DISCONN_EVENT_CONN_RESP, mac_status,
677 hif_drv->conn_info.arg);
678
679 if (mac_status == WILC_MAC_STATUS_CONNECTED &&
680 conn_info->status == WLAN_STATUS_SUCCESS) {
681 ether_addr_copy(hif_drv->assoc_bssid, conn_info->bssid);
682 wilc_set_power_mgmt(vif, 0, 0);
683
684 hif_drv->hif_state = HOST_IF_CONNECTED;
685
686 vif->obtaining_ip = true;
687 mod_timer(&vif->during_ip_timer,
688 jiffies + msecs_to_jiffies(10000));
689 } else {
690 hif_drv->hif_state = HOST_IF_IDLE;
691 }
692
693 kfree(conn_info->resp_ies);
694 conn_info->resp_ies = NULL;
695 conn_info->resp_ies_len = 0;
696
697 kfree(conn_info->req_ies);
698 conn_info->req_ies = NULL;
699 conn_info->req_ies_len = 0;
700}
701
702static inline void host_int_handle_disconnect(struct wilc_vif *vif)
703{
704 struct host_if_drv *hif_drv = vif->hif_drv;
705
706 if (hif_drv->usr_scan_req.scan_result) {
707 del_timer(&hif_drv->scan_timer);
708 handle_scan_done(vif, SCAN_EVENT_ABORTED);
709 }
710
711 if (hif_drv->conn_info.conn_result) {
712 vif->obtaining_ip = false;
713 wilc_set_power_mgmt(vif, 0, 0);
714
715 hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
716 0, hif_drv->conn_info.arg);
717 } else {
718 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
719 }
720
721 eth_zero_addr(hif_drv->assoc_bssid);
722
723 hif_drv->conn_info.req_ies_len = 0;
724 kfree(hif_drv->conn_info.req_ies);
725 hif_drv->conn_info.req_ies = NULL;
726 hif_drv->hif_state = HOST_IF_IDLE;
727}
728
729static void handle_rcvd_gnrl_async_info(struct work_struct *work)
730{
731 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
732 struct wilc_vif *vif = msg->vif;
733 struct wilc_rcvd_mac_info *mac_info = &msg->body.mac_info;
734 struct host_if_drv *hif_drv = vif->hif_drv;
735
736 if (!hif_drv) {
737 netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
738 goto free_msg;
739 }
740
741 if (!hif_drv->conn_info.conn_result) {
742 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
743 goto free_msg;
744 }
745
746 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
747 host_int_parse_assoc_resp_info(vif, mac_info->status);
748 } else if (mac_info->status == WILC_MAC_STATUS_DISCONNECTED) {
749 if (hif_drv->hif_state == HOST_IF_CONNECTED) {
750 host_int_handle_disconnect(vif);
751 } else if (hif_drv->usr_scan_req.scan_result) {
752 del_timer(&hif_drv->scan_timer);
753 handle_scan_done(vif, SCAN_EVENT_ABORTED);
754 }
755 }
756
757free_msg:
758 kfree(msg);
759}
760
761int wilc_disconnect(struct wilc_vif *vif)
762{
763 struct wid wid;
764 struct host_if_drv *hif_drv = vif->hif_drv;
765 struct wilc_user_scan_req *scan_req;
766 struct wilc_conn_info *conn_info;
767 int result;
768 u16 dummy_reason_code = 0;
769
770 wid.id = WID_DISCONNECT;
771 wid.type = WID_CHAR;
772 wid.val = (s8 *)&dummy_reason_code;
773 wid.size = sizeof(char);
774
775 vif->obtaining_ip = false;
776 wilc_set_power_mgmt(vif, 0, 0);
777
778 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
779 if (result) {
780 netdev_err(vif->ndev, "Failed to send disconnect\n");
781 return result;
782 }
783
784 scan_req = &hif_drv->usr_scan_req;
785 conn_info = &hif_drv->conn_info;
786
787 if (scan_req->scan_result) {
788 del_timer(&hif_drv->scan_timer);
789 scan_req->scan_result(SCAN_EVENT_ABORTED, NULL, scan_req->arg);
790 scan_req->scan_result = NULL;
791 }
792
793 if (conn_info->conn_result) {
794 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP)
795 del_timer(&hif_drv->connect_timer);
796
797 conn_info->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, 0,
798 conn_info->arg);
799 } else {
800 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
801 }
802
803 hif_drv->hif_state = HOST_IF_IDLE;
804
805 eth_zero_addr(hif_drv->assoc_bssid);
806
807 conn_info->req_ies_len = 0;
808 kfree(conn_info->req_ies);
809 conn_info->req_ies = NULL;
810
811 return 0;
812}
813
814void wilc_resolve_disconnect_aberration(struct wilc_vif *vif)
815{
816 if (!vif->hif_drv)
817 return;
818 if (vif->hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP ||
819 vif->hif_drv->hif_state == HOST_IF_CONNECTING)
820 wilc_disconnect(vif);
821}
822
823int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats)
824{
825 struct wid wid_list[5];
826 u32 wid_cnt = 0, result;
827
828 wid_list[wid_cnt].id = WID_LINKSPEED;
829 wid_list[wid_cnt].type = WID_CHAR;
830 wid_list[wid_cnt].size = sizeof(char);
831 wid_list[wid_cnt].val = (s8 *)&stats->link_speed;
832 wid_cnt++;
833
834 wid_list[wid_cnt].id = WID_RSSI;
835 wid_list[wid_cnt].type = WID_CHAR;
836 wid_list[wid_cnt].size = sizeof(char);
837 wid_list[wid_cnt].val = (s8 *)&stats->rssi;
838 wid_cnt++;
839
840 wid_list[wid_cnt].id = WID_SUCCESS_FRAME_COUNT;
841 wid_list[wid_cnt].type = WID_INT;
842 wid_list[wid_cnt].size = sizeof(u32);
843 wid_list[wid_cnt].val = (s8 *)&stats->tx_cnt;
844 wid_cnt++;
845
846 wid_list[wid_cnt].id = WID_RECEIVED_FRAGMENT_COUNT;
847 wid_list[wid_cnt].type = WID_INT;
848 wid_list[wid_cnt].size = sizeof(u32);
849 wid_list[wid_cnt].val = (s8 *)&stats->rx_cnt;
850 wid_cnt++;
851
852 wid_list[wid_cnt].id = WID_FAILED_COUNT;
853 wid_list[wid_cnt].type = WID_INT;
854 wid_list[wid_cnt].size = sizeof(u32);
855 wid_list[wid_cnt].val = (s8 *)&stats->tx_fail_cnt;
856 wid_cnt++;
857
858 result = wilc_send_config_pkt(vif, WILC_GET_CFG, wid_list, wid_cnt);
859 if (result) {
860 netdev_err(vif->ndev, "Failed to send scan parameters\n");
861 return result;
862 }
863
864 if (stats->link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH &&
865 stats->link_speed != DEFAULT_LINK_SPEED)
866 wilc_enable_tcp_ack_filter(vif, true);
867 else if (stats->link_speed != DEFAULT_LINK_SPEED)
868 wilc_enable_tcp_ack_filter(vif, false);
869
870 return result;
871}
872
873static void handle_get_statistics(struct work_struct *work)
874{
875 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
876 struct wilc_vif *vif = msg->vif;
877 struct rf_info *stats = (struct rf_info *)msg->body.data;
878
879 wilc_get_statistics(vif, stats);
880
881 kfree(msg);
882}
883
884static void wilc_hif_pack_sta_param(u8 *cur_byte, const u8 *mac,
885 struct station_parameters *params)
886{
887 ether_addr_copy(cur_byte, mac);
888 cur_byte += ETH_ALEN;
889
890 put_unaligned_le16(params->aid, cur_byte);
891 cur_byte += 2;
892
893 *cur_byte++ = params->supported_rates_len;
894 if (params->supported_rates_len > 0)
895 memcpy(cur_byte, params->supported_rates,
896 params->supported_rates_len);
897 cur_byte += params->supported_rates_len;
898
899 if (params->ht_capa) {
900 *cur_byte++ = true;
901 memcpy(cur_byte, ¶ms->ht_capa,
902 sizeof(struct ieee80211_ht_cap));
903 } else {
904 *cur_byte++ = false;
905 }
906 cur_byte += sizeof(struct ieee80211_ht_cap);
907
908 put_unaligned_le16(params->sta_flags_mask, cur_byte);
909 cur_byte += 2;
910 put_unaligned_le16(params->sta_flags_set, cur_byte);
911}
912
913static int handle_remain_on_chan(struct wilc_vif *vif,
914 struct wilc_remain_ch *hif_remain_ch)
915{
916 int result;
917 u8 remain_on_chan_flag;
918 struct wid wid;
919 struct host_if_drv *hif_drv = vif->hif_drv;
920
921 if (hif_drv->usr_scan_req.scan_result)
922 return -EBUSY;
923
924 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP)
925 return -EBUSY;
926
927 if (vif->obtaining_ip || vif->connecting)
928 return -EBUSY;
929
930 remain_on_chan_flag = true;
931 wid.id = WID_REMAIN_ON_CHAN;
932 wid.type = WID_STR;
933 wid.size = 2;
934 wid.val = kmalloc(wid.size, GFP_KERNEL);
935 if (!wid.val)
936 return -ENOMEM;
937
938 wid.val[0] = remain_on_chan_flag;
939 wid.val[1] = (s8)hif_remain_ch->ch;
940
941 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
942 kfree(wid.val);
943 if (result)
944 return -EBUSY;
945
946 hif_drv->remain_on_ch.arg = hif_remain_ch->arg;
947 hif_drv->remain_on_ch.expired = hif_remain_ch->expired;
948 hif_drv->remain_on_ch.ch = hif_remain_ch->ch;
949 hif_drv->remain_on_ch.cookie = hif_remain_ch->cookie;
950 hif_drv->remain_on_ch_timer_vif = vif;
951
952 return 0;
953}
954
955static int wilc_handle_roc_expired(struct wilc_vif *vif, u64 cookie)
956{
957 u8 remain_on_chan_flag;
958 struct wid wid;
959 int result;
960 struct host_if_drv *hif_drv = vif->hif_drv;
961 struct wilc_priv *priv = wdev_priv(vif->ndev->ieee80211_ptr);
962
963 if (priv->p2p_listen_state) {
964 remain_on_chan_flag = false;
965 wid.id = WID_REMAIN_ON_CHAN;
966 wid.type = WID_STR;
967 wid.size = 2;
968
969 wid.val = kmalloc(wid.size, GFP_KERNEL);
970 if (!wid.val)
971 return -ENOMEM;
972
973 wid.val[0] = remain_on_chan_flag;
974 wid.val[1] = WILC_FALSE_FRMWR_CHANNEL;
975
976 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
977 kfree(wid.val);
978 if (result != 0) {
979 netdev_err(vif->ndev, "Failed to set remain channel\n");
980 return -EINVAL;
981 }
982
983 if (hif_drv->remain_on_ch.expired) {
984 hif_drv->remain_on_ch.expired(hif_drv->remain_on_ch.arg,
985 cookie);
986 }
987 } else {
988 netdev_dbg(vif->ndev, "Not in listen state\n");
989 }
990
991 return 0;
992}
993
994static void wilc_handle_listen_state_expired(struct work_struct *work)
995{
996 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
997
998 wilc_handle_roc_expired(msg->vif, msg->body.remain_on_ch.cookie);
999 kfree(msg);
1000}
1001
1002static void listen_timer_cb(struct timer_list *t)
1003{
1004 struct host_if_drv *hif_drv = from_timer(hif_drv, t,
1005 remain_on_ch_timer);
1006 struct wilc_vif *vif = hif_drv->remain_on_ch_timer_vif;
1007 int result;
1008 struct host_if_msg *msg;
1009
1010 del_timer(&vif->hif_drv->remain_on_ch_timer);
1011
1012 msg = wilc_alloc_work(vif, wilc_handle_listen_state_expired, false);
1013 if (IS_ERR(msg))
1014 return;
1015
1016 msg->body.remain_on_ch.cookie = vif->hif_drv->remain_on_ch.cookie;
1017
1018 result = wilc_enqueue_work(msg);
1019 if (result) {
1020 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
1021 kfree(msg);
1022 }
1023}
1024
1025static void handle_set_mcast_filter(struct work_struct *work)
1026{
1027 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
1028 struct wilc_vif *vif = msg->vif;
1029 struct wilc_set_multicast *set_mc = &msg->body.mc_info;
1030 int result;
1031 struct wid wid;
1032 u8 *cur_byte;
1033
1034 wid.id = WID_SETUP_MULTICAST_FILTER;
1035 wid.type = WID_BIN;
1036 wid.size = sizeof(struct wilc_set_multicast) + (set_mc->cnt * ETH_ALEN);
1037 wid.val = kmalloc(wid.size, GFP_KERNEL);
1038 if (!wid.val)
1039 goto error;
1040
1041 cur_byte = wid.val;
1042 put_unaligned_le32(set_mc->enabled, cur_byte);
1043 cur_byte += 4;
1044
1045 put_unaligned_le32(set_mc->cnt, cur_byte);
1046 cur_byte += 4;
1047
1048 if (set_mc->cnt > 0 && set_mc->mc_list)
1049 memcpy(cur_byte, set_mc->mc_list, set_mc->cnt * ETH_ALEN);
1050
1051 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1052 if (result)
1053 netdev_err(vif->ndev, "Failed to send setup multicast\n");
1054
1055error:
1056 kfree(set_mc->mc_list);
1057 kfree(wid.val);
1058 kfree(msg);
1059}
1060
1061static void handle_scan_timer(struct work_struct *work)
1062{
1063 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
1064
1065 handle_scan_done(msg->vif, SCAN_EVENT_ABORTED);
1066 kfree(msg);
1067}
1068
1069static void handle_scan_complete(struct work_struct *work)
1070{
1071 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
1072 struct wilc *wilc = msg->vif->wilc;
1073
1074 del_timer(&msg->vif->hif_drv->scan_timer);
1075
1076 if (!wilc_wlan_get_num_conn_ifcs(wilc))
1077 wilc_chip_sleep_manually(wilc);
1078
1079 handle_scan_done(msg->vif, SCAN_EVENT_DONE);
1080
1081 kfree(msg);
1082}
1083
1084static void timer_scan_cb(struct timer_list *t)
1085{
1086 struct host_if_drv *hif_drv = from_timer(hif_drv, t, scan_timer);
1087 struct wilc_vif *vif = hif_drv->scan_timer_vif;
1088 struct host_if_msg *msg;
1089 int result;
1090
1091 msg = wilc_alloc_work(vif, handle_scan_timer, false);
1092 if (IS_ERR(msg))
1093 return;
1094
1095 result = wilc_enqueue_work(msg);
1096 if (result)
1097 kfree(msg);
1098}
1099
1100static void timer_connect_cb(struct timer_list *t)
1101{
1102 struct host_if_drv *hif_drv = from_timer(hif_drv, t,
1103 connect_timer);
1104 struct wilc_vif *vif = hif_drv->connect_timer_vif;
1105 struct host_if_msg *msg;
1106 int result;
1107
1108 msg = wilc_alloc_work(vif, handle_connect_timeout, false);
1109 if (IS_ERR(msg))
1110 return;
1111
1112 result = wilc_enqueue_work(msg);
1113 if (result)
1114 kfree(msg);
1115}
1116
1117int wilc_remove_wep_key(struct wilc_vif *vif, u8 index)
1118{
1119 struct wid wid;
1120 int result;
1121
1122 wid.id = WID_REMOVE_WEP_KEY;
1123 wid.type = WID_STR;
1124 wid.size = sizeof(char);
1125 wid.val = &index;
1126
1127 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1128 if (result)
1129 netdev_err(vif->ndev,
1130 "Failed to send remove wep key config packet\n");
1131 return result;
1132}
1133
1134int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index)
1135{
1136 struct wid wid;
1137 int result;
1138
1139 wid.id = WID_KEY_ID;
1140 wid.type = WID_CHAR;
1141 wid.size = sizeof(char);
1142 wid.val = &index;
1143 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1144 if (result)
1145 netdev_err(vif->ndev,
1146 "Failed to send wep default key config packet\n");
1147
1148 return result;
1149}
1150
1151int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
1152 u8 index)
1153{
1154 struct wid wid;
1155 int result;
1156 struct wilc_wep_key *wep_key;
1157
1158 wid.id = WID_ADD_WEP_KEY;
1159 wid.type = WID_STR;
1160 wid.size = sizeof(*wep_key) + len;
1161 wep_key = kzalloc(wid.size, GFP_KERNEL);
1162 if (!wep_key)
1163 return -ENOMEM;
1164
1165 wid.val = (u8 *)wep_key;
1166
1167 wep_key->index = index;
1168 wep_key->key_len = len;
1169 memcpy(wep_key->key, key, len);
1170
1171 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1172 if (result)
1173 netdev_err(vif->ndev,
1174 "Failed to add wep key config packet\n");
1175
1176 kfree(wep_key);
1177 return result;
1178}
1179
1180int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
1181 u8 index, u8 mode, enum authtype auth_type)
1182{
1183 struct wid wid_list[3];
1184 int result;
1185 struct wilc_wep_key *wep_key;
1186
1187 wid_list[0].id = WID_11I_MODE;
1188 wid_list[0].type = WID_CHAR;
1189 wid_list[0].size = sizeof(char);
1190 wid_list[0].val = &mode;
1191
1192 wid_list[1].id = WID_AUTH_TYPE;
1193 wid_list[1].type = WID_CHAR;
1194 wid_list[1].size = sizeof(char);
1195 wid_list[1].val = (s8 *)&auth_type;
1196
1197 wid_list[2].id = WID_WEP_KEY_VALUE;
1198 wid_list[2].type = WID_STR;
1199 wid_list[2].size = sizeof(*wep_key) + len;
1200 wep_key = kzalloc(wid_list[2].size, GFP_KERNEL);
1201 if (!wep_key)
1202 return -ENOMEM;
1203
1204 wid_list[2].val = (u8 *)wep_key;
1205
1206 wep_key->index = index;
1207 wep_key->key_len = len;
1208 memcpy(wep_key->key, key, len);
1209 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
1210 ARRAY_SIZE(wid_list));
1211 if (result)
1212 netdev_err(vif->ndev,
1213 "Failed to add wep ap key config packet\n");
1214
1215 kfree(wep_key);
1216 return result;
1217}
1218
1219int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
1220 const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
1221 u8 mode, u8 cipher_mode, u8 index)
1222{
1223 int result = 0;
1224 u8 t_key_len = ptk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN;
1225
1226 if (mode == WILC_AP_MODE) {
1227 struct wid wid_list[2];
1228 struct wilc_ap_wpa_ptk *key_buf;
1229
1230 wid_list[0].id = WID_11I_MODE;
1231 wid_list[0].type = WID_CHAR;
1232 wid_list[0].size = sizeof(char);
1233 wid_list[0].val = (s8 *)&cipher_mode;
1234
1235 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL);
1236 if (!key_buf)
1237 return -ENOMEM;
1238
1239 ether_addr_copy(key_buf->mac_addr, mac_addr);
1240 key_buf->index = index;
1241 key_buf->key_len = t_key_len;
1242 memcpy(&key_buf->key[0], ptk, ptk_key_len);
1243
1244 if (rx_mic)
1245 memcpy(&key_buf->key[ptk_key_len], rx_mic,
1246 WILC_RX_MIC_KEY_LEN);
1247
1248 if (tx_mic)
1249 memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN],
1250 tx_mic, WILC_TX_MIC_KEY_LEN);
1251
1252 wid_list[1].id = WID_ADD_PTK;
1253 wid_list[1].type = WID_STR;
1254 wid_list[1].size = sizeof(*key_buf) + t_key_len;
1255 wid_list[1].val = (u8 *)key_buf;
1256 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
1257 ARRAY_SIZE(wid_list));
1258 kfree(key_buf);
1259 } else if (mode == WILC_STATION_MODE) {
1260 struct wid wid;
1261 struct wilc_sta_wpa_ptk *key_buf;
1262
1263 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL);
1264 if (!key_buf)
1265 return -ENOMEM;
1266
1267 ether_addr_copy(key_buf->mac_addr, mac_addr);
1268 key_buf->key_len = t_key_len;
1269 memcpy(&key_buf->key[0], ptk, ptk_key_len);
1270
1271 if (rx_mic)
1272 memcpy(&key_buf->key[ptk_key_len], rx_mic,
1273 WILC_RX_MIC_KEY_LEN);
1274
1275 if (tx_mic)
1276 memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN],
1277 tx_mic, WILC_TX_MIC_KEY_LEN);
1278
1279 wid.id = WID_ADD_PTK;
1280 wid.type = WID_STR;
1281 wid.size = sizeof(*key_buf) + t_key_len;
1282 wid.val = (s8 *)key_buf;
1283 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1284 kfree(key_buf);
1285 }
1286
1287 return result;
1288}
1289
1290int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
1291 u8 index, u32 key_rsc_len, const u8 *key_rsc,
1292 const u8 *rx_mic, const u8 *tx_mic, u8 mode,
1293 u8 cipher_mode)
1294{
1295 int result = 0;
1296 struct wilc_gtk_key *gtk_key;
1297 int t_key_len = gtk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN;
1298
1299 gtk_key = kzalloc(sizeof(*gtk_key) + t_key_len, GFP_KERNEL);
1300 if (!gtk_key)
1301 return -ENOMEM;
1302
1303
1304 if (mode == WILC_STATION_MODE &&
1305 vif->hif_drv->hif_state == HOST_IF_CONNECTED)
1306 memcpy(gtk_key->mac_addr, vif->hif_drv->assoc_bssid, ETH_ALEN);
1307
1308 if (key_rsc)
1309 memcpy(gtk_key->rsc, key_rsc, 8);
1310 gtk_key->index = index;
1311 gtk_key->key_len = t_key_len;
1312 memcpy(>k_key->key[0], rx_gtk, gtk_key_len);
1313
1314 if (rx_mic)
1315 memcpy(>k_key->key[gtk_key_len], rx_mic, WILC_RX_MIC_KEY_LEN);
1316
1317 if (tx_mic)
1318 memcpy(>k_key->key[gtk_key_len + WILC_RX_MIC_KEY_LEN],
1319 tx_mic, WILC_TX_MIC_KEY_LEN);
1320
1321 if (mode == WILC_AP_MODE) {
1322 struct wid wid_list[2];
1323
1324 wid_list[0].id = WID_11I_MODE;
1325 wid_list[0].type = WID_CHAR;
1326 wid_list[0].size = sizeof(char);
1327 wid_list[0].val = (s8 *)&cipher_mode;
1328
1329 wid_list[1].id = WID_ADD_RX_GTK;
1330 wid_list[1].type = WID_STR;
1331 wid_list[1].size = sizeof(*gtk_key) + t_key_len;
1332 wid_list[1].val = (u8 *)gtk_key;
1333
1334 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
1335 ARRAY_SIZE(wid_list));
1336 } else if (mode == WILC_STATION_MODE) {
1337 struct wid wid;
1338
1339 wid.id = WID_ADD_RX_GTK;
1340 wid.type = WID_STR;
1341 wid.size = sizeof(*gtk_key) + t_key_len;
1342 wid.val = (u8 *)gtk_key;
1343 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1344 }
1345
1346 kfree(gtk_key);
1347 return result;
1348}
1349
1350int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid)
1351{
1352 struct wid wid;
1353
1354 wid.id = WID_PMKID_INFO;
1355 wid.type = WID_STR;
1356 wid.size = (pmkid->numpmkid * sizeof(struct wilc_pmkid)) + 1;
1357 wid.val = (u8 *)pmkid;
1358
1359 return wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1360}
1361
1362int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr)
1363{
1364 int result;
1365 struct wid wid;
1366
1367 wid.id = WID_MAC_ADDR;
1368 wid.type = WID_STR;
1369 wid.size = ETH_ALEN;
1370 wid.val = mac_addr;
1371
1372 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
1373 if (result)
1374 netdev_err(vif->ndev, "Failed to get mac address\n");
1375
1376 return result;
1377}
1378
1379int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies,
1380 size_t ies_len)
1381{
1382 int result;
1383 struct host_if_drv *hif_drv = vif->hif_drv;
1384 struct wilc_conn_info *conn_info = &hif_drv->conn_info;
1385
1386 if (bssid)
1387 ether_addr_copy(conn_info->bssid, bssid);
1388
1389 if (ies) {
1390 conn_info->req_ies_len = ies_len;
1391 conn_info->req_ies = kmemdup(ies, ies_len, GFP_KERNEL);
1392 if (!conn_info->req_ies)
1393 return -ENOMEM;
1394 }
1395
1396 result = wilc_send_connect_wid(vif);
1397 if (result)
1398 goto free_ies;
1399
1400 hif_drv->connect_timer_vif = vif;
1401 mod_timer(&hif_drv->connect_timer,
1402 jiffies + msecs_to_jiffies(WILC_HIF_CONNECT_TIMEOUT_MS));
1403
1404 return 0;
1405
1406free_ies:
1407 kfree(conn_info->req_ies);
1408
1409 return result;
1410}
1411
1412int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel)
1413{
1414 struct wid wid;
1415 int result;
1416
1417 wid.id = WID_CURRENT_CHANNEL;
1418 wid.type = WID_CHAR;
1419 wid.size = sizeof(char);
1420 wid.val = &channel;
1421
1422 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1423 if (result)
1424 netdev_err(vif->ndev, "Failed to set channel\n");
1425
1426 return result;
1427}
1428
1429int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mode,
1430 u8 ifc_id)
1431{
1432 struct wid wid;
1433 struct host_if_drv *hif_drv = vif->hif_drv;
1434 int result;
1435 struct wilc_drv_handler drv;
1436
1437 if (!hif_drv)
1438 return -EFAULT;
1439
1440 wid.id = WID_SET_DRV_HANDLER;
1441 wid.type = WID_STR;
1442 wid.size = sizeof(drv);
1443 wid.val = (u8 *)&drv;
1444
1445 drv.handler = cpu_to_le32(index);
1446 drv.mode = (ifc_id | (mode << 1));
1447
1448 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1449 if (result)
1450 netdev_err(vif->ndev, "Failed to set driver handler\n");
1451
1452 return result;
1453}
1454
1455int wilc_set_operation_mode(struct wilc_vif *vif, u32 mode)
1456{
1457 struct wid wid;
1458 struct wilc_op_mode op_mode;
1459 int result;
1460
1461 wid.id = WID_SET_OPERATION_MODE;
1462 wid.type = WID_INT;
1463 wid.size = sizeof(op_mode);
1464 wid.val = (u8 *)&op_mode;
1465
1466 op_mode.mode = cpu_to_le32(mode);
1467
1468 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1469 if (result)
1470 netdev_err(vif->ndev, "Failed to set operation mode\n");
1471
1472 return result;
1473}
1474
1475s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac, u32 *out_val)
1476{
1477 struct wid wid;
1478 s32 result;
1479
1480 wid.id = WID_SET_STA_MAC_INACTIVE_TIME;
1481 wid.type = WID_STR;
1482 wid.size = ETH_ALEN;
1483 wid.val = kzalloc(wid.size, GFP_KERNEL);
1484 if (!wid.val)
1485 return -ENOMEM;
1486
1487 ether_addr_copy(wid.val, mac);
1488 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1489 kfree(wid.val);
1490 if (result) {
1491 netdev_err(vif->ndev, "Failed to set inactive mac\n");
1492 return result;
1493 }
1494
1495 wid.id = WID_GET_INACTIVE_TIME;
1496 wid.type = WID_INT;
1497 wid.val = (s8 *)out_val;
1498 wid.size = sizeof(u32);
1499 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
1500 if (result)
1501 netdev_err(vif->ndev, "Failed to get inactive time\n");
1502
1503 return result;
1504}
1505
1506int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level)
1507{
1508 struct wid wid;
1509 int result;
1510
1511 if (!rssi_level) {
1512 netdev_err(vif->ndev, "%s: RSSI level is NULL\n", __func__);
1513 return -EFAULT;
1514 }
1515
1516 wid.id = WID_RSSI;
1517 wid.type = WID_CHAR;
1518 wid.size = sizeof(char);
1519 wid.val = rssi_level;
1520 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
1521 if (result)
1522 netdev_err(vif->ndev, "Failed to get RSSI value\n");
1523
1524 return result;
1525}
1526
1527static int wilc_get_stats_async(struct wilc_vif *vif, struct rf_info *stats)
1528{
1529 int result;
1530 struct host_if_msg *msg;
1531
1532 msg = wilc_alloc_work(vif, handle_get_statistics, false);
1533 if (IS_ERR(msg))
1534 return PTR_ERR(msg);
1535
1536 msg->body.data = (char *)stats;
1537
1538 result = wilc_enqueue_work(msg);
1539 if (result) {
1540 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
1541 kfree(msg);
1542 return result;
1543 }
1544
1545 return result;
1546}
1547
1548int wilc_hif_set_cfg(struct wilc_vif *vif, struct cfg_param_attr *param)
1549{
1550 struct wid wid_list[4];
1551 int i = 0;
1552
1553 if (param->flag & WILC_CFG_PARAM_RETRY_SHORT) {
1554 wid_list[i].id = WID_SHORT_RETRY_LIMIT;
1555 wid_list[i].val = (s8 *)¶m->short_retry_limit;
1556 wid_list[i].type = WID_SHORT;
1557 wid_list[i].size = sizeof(u16);
1558 i++;
1559 }
1560 if (param->flag & WILC_CFG_PARAM_RETRY_LONG) {
1561 wid_list[i].id = WID_LONG_RETRY_LIMIT;
1562 wid_list[i].val = (s8 *)¶m->long_retry_limit;
1563 wid_list[i].type = WID_SHORT;
1564 wid_list[i].size = sizeof(u16);
1565 i++;
1566 }
1567 if (param->flag & WILC_CFG_PARAM_FRAG_THRESHOLD) {
1568 wid_list[i].id = WID_FRAG_THRESHOLD;
1569 wid_list[i].val = (s8 *)¶m->frag_threshold;
1570 wid_list[i].type = WID_SHORT;
1571 wid_list[i].size = sizeof(u16);
1572 i++;
1573 }
1574 if (param->flag & WILC_CFG_PARAM_RTS_THRESHOLD) {
1575 wid_list[i].id = WID_RTS_THRESHOLD;
1576 wid_list[i].val = (s8 *)¶m->rts_threshold;
1577 wid_list[i].type = WID_SHORT;
1578 wid_list[i].size = sizeof(u16);
1579 i++;
1580 }
1581
1582 return wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, i);
1583}
1584
1585static void get_periodic_rssi(struct timer_list *t)
1586{
1587 struct wilc_vif *vif = from_timer(vif, t, periodic_rssi);
1588
1589 if (!vif->hif_drv) {
1590 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
1591 return;
1592 }
1593
1594 if (vif->hif_drv->hif_state == HOST_IF_CONNECTED)
1595 wilc_get_stats_async(vif, &vif->periodic_stat);
1596
1597 mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000));
1598}
1599
1600int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
1601{
1602 struct host_if_drv *hif_drv;
1603 struct wilc_vif *vif = netdev_priv(dev);
1604 struct wilc *wilc = vif->wilc;
1605
1606 hif_drv = kzalloc(sizeof(*hif_drv), GFP_KERNEL);
1607 if (!hif_drv)
1608 return -ENOMEM;
1609
1610 *hif_drv_handler = hif_drv;
1611
1612 vif->hif_drv = hif_drv;
1613 vif->obtaining_ip = false;
1614
1615 if (wilc->clients_count == 0)
1616 mutex_init(&wilc->deinit_lock);
1617
1618 timer_setup(&vif->periodic_rssi, get_periodic_rssi, 0);
1619 mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000));
1620
1621 timer_setup(&hif_drv->scan_timer, timer_scan_cb, 0);
1622 timer_setup(&hif_drv->connect_timer, timer_connect_cb, 0);
1623 timer_setup(&hif_drv->remain_on_ch_timer, listen_timer_cb, 0);
1624
1625 hif_drv->hif_state = HOST_IF_IDLE;
1626
1627 hif_drv->p2p_timeout = 0;
1628
1629 wilc->clients_count++;
1630
1631 return 0;
1632}
1633
1634int wilc_deinit(struct wilc_vif *vif)
1635{
1636 int result = 0;
1637 struct host_if_drv *hif_drv = vif->hif_drv;
1638
1639 if (!hif_drv) {
1640 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
1641 return -EFAULT;
1642 }
1643
1644 mutex_lock(&vif->wilc->deinit_lock);
1645
1646 del_timer_sync(&hif_drv->scan_timer);
1647 del_timer_sync(&hif_drv->connect_timer);
1648 del_timer_sync(&vif->periodic_rssi);
1649 del_timer_sync(&hif_drv->remain_on_ch_timer);
1650
1651 wilc_set_wfi_drv_handler(vif, 0, 0, 0);
1652
1653 if (hif_drv->usr_scan_req.scan_result) {
1654 hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED, NULL,
1655 hif_drv->usr_scan_req.arg);
1656 hif_drv->usr_scan_req.scan_result = NULL;
1657 }
1658
1659 hif_drv->hif_state = HOST_IF_IDLE;
1660
1661 kfree(hif_drv);
1662 vif->hif_drv = NULL;
1663 vif->wilc->clients_count--;
1664 mutex_unlock(&vif->wilc->deinit_lock);
1665 return result;
1666}
1667
1668void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
1669{
1670 int result;
1671 struct host_if_msg *msg;
1672 int id;
1673 struct host_if_drv *hif_drv;
1674 struct wilc_vif *vif;
1675
1676 id = get_unaligned_le32(&buffer[length - 4]);
1677 vif = wilc_get_vif_from_idx(wilc, id);
1678 if (!vif)
1679 return;
1680 hif_drv = vif->hif_drv;
1681
1682 if (!hif_drv) {
1683 netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv);
1684 return;
1685 }
1686
1687 msg = wilc_alloc_work(vif, handle_rcvd_ntwrk_info, false);
1688 if (IS_ERR(msg))
1689 return;
1690
1691 msg->body.net_info.frame_len = get_unaligned_le16(&buffer[6]) - 1;
1692 msg->body.net_info.rssi = buffer[8];
1693 msg->body.net_info.mgmt = kmemdup(&buffer[9],
1694 msg->body.net_info.frame_len,
1695 GFP_KERNEL);
1696 if (!msg->body.net_info.mgmt) {
1697 kfree(msg);
1698 return;
1699 }
1700
1701 result = wilc_enqueue_work(msg);
1702 if (result) {
1703 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
1704 kfree(msg->body.net_info.mgmt);
1705 kfree(msg);
1706 }
1707}
1708
1709void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
1710{
1711 int result;
1712 struct host_if_msg *msg;
1713 int id;
1714 struct host_if_drv *hif_drv;
1715 struct wilc_vif *vif;
1716
1717 mutex_lock(&wilc->deinit_lock);
1718
1719 id = get_unaligned_le32(&buffer[length - 4]);
1720 vif = wilc_get_vif_from_idx(wilc, id);
1721 if (!vif) {
1722 mutex_unlock(&wilc->deinit_lock);
1723 return;
1724 }
1725
1726 hif_drv = vif->hif_drv;
1727
1728 if (!hif_drv) {
1729 mutex_unlock(&wilc->deinit_lock);
1730 return;
1731 }
1732
1733 if (!hif_drv->conn_info.conn_result) {
1734 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
1735 mutex_unlock(&wilc->deinit_lock);
1736 return;
1737 }
1738
1739 msg = wilc_alloc_work(vif, handle_rcvd_gnrl_async_info, false);
1740 if (IS_ERR(msg)) {
1741 mutex_unlock(&wilc->deinit_lock);
1742 return;
1743 }
1744
1745 msg->body.mac_info.status = buffer[7];
1746 result = wilc_enqueue_work(msg);
1747 if (result) {
1748 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
1749 kfree(msg);
1750 }
1751
1752 mutex_unlock(&wilc->deinit_lock);
1753}
1754
1755void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
1756{
1757 int result;
1758 int id;
1759 struct host_if_drv *hif_drv;
1760 struct wilc_vif *vif;
1761
1762 id = get_unaligned_le32(&buffer[length - 4]);
1763 vif = wilc_get_vif_from_idx(wilc, id);
1764 if (!vif)
1765 return;
1766 hif_drv = vif->hif_drv;
1767
1768 if (!hif_drv)
1769 return;
1770
1771 if (hif_drv->usr_scan_req.scan_result) {
1772 struct host_if_msg *msg;
1773
1774 msg = wilc_alloc_work(vif, handle_scan_complete, false);
1775 if (IS_ERR(msg))
1776 return;
1777
1778 result = wilc_enqueue_work(msg);
1779 if (result) {
1780 netdev_err(vif->ndev, "%s: enqueue work failed\n",
1781 __func__);
1782 kfree(msg);
1783 }
1784 }
1785}
1786
1787int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie,
1788 u32 duration, u16 chan,
1789 void (*expired)(void *, u64),
1790 void *user_arg)
1791{
1792 struct wilc_remain_ch roc;
1793 int result;
1794
1795 roc.ch = chan;
1796 roc.expired = expired;
1797 roc.arg = user_arg;
1798 roc.duration = duration;
1799 roc.cookie = cookie;
1800 result = handle_remain_on_chan(vif, &roc);
1801 if (result)
1802 netdev_err(vif->ndev, "%s: failed to set remain on channel\n",
1803 __func__);
1804
1805 return result;
1806}
1807
1808int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie)
1809{
1810 if (!vif->hif_drv) {
1811 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
1812 return -EFAULT;
1813 }
1814
1815 del_timer(&vif->hif_drv->remain_on_ch_timer);
1816
1817 return wilc_handle_roc_expired(vif, cookie);
1818}
1819
1820void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg)
1821{
1822 struct wid wid;
1823 int result;
1824 struct wilc_reg_frame reg_frame;
1825
1826 wid.id = WID_REGISTER_FRAME;
1827 wid.type = WID_STR;
1828 wid.size = sizeof(reg_frame);
1829 wid.val = (u8 *)®_frame;
1830
1831 memset(®_frame, 0x0, sizeof(reg_frame));
1832 reg_frame.reg = reg;
1833
1834 switch (frame_type) {
1835 case IEEE80211_STYPE_ACTION:
1836 reg_frame.reg_id = WILC_FW_ACTION_FRM_IDX;
1837 break;
1838
1839 case IEEE80211_STYPE_PROBE_REQ:
1840 reg_frame.reg_id = WILC_FW_PROBE_REQ_IDX;
1841 break;
1842
1843 default:
1844 break;
1845 }
1846 reg_frame.frame_type = cpu_to_le16(frame_type);
1847 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1848 if (result)
1849 netdev_err(vif->ndev, "Failed to frame register\n");
1850}
1851
1852int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
1853 struct cfg80211_beacon_data *params)
1854{
1855 struct wid wid;
1856 int result;
1857 u8 *cur_byte;
1858
1859 wid.id = WID_ADD_BEACON;
1860 wid.type = WID_BIN;
1861 wid.size = params->head_len + params->tail_len + 16;
1862 wid.val = kzalloc(wid.size, GFP_KERNEL);
1863 if (!wid.val)
1864 return -ENOMEM;
1865
1866 cur_byte = wid.val;
1867 put_unaligned_le32(interval, cur_byte);
1868 cur_byte += 4;
1869 put_unaligned_le32(dtim_period, cur_byte);
1870 cur_byte += 4;
1871 put_unaligned_le32(params->head_len, cur_byte);
1872 cur_byte += 4;
1873
1874 if (params->head_len > 0)
1875 memcpy(cur_byte, params->head, params->head_len);
1876 cur_byte += params->head_len;
1877
1878 put_unaligned_le32(params->tail_len, cur_byte);
1879 cur_byte += 4;
1880
1881 if (params->tail_len > 0)
1882 memcpy(cur_byte, params->tail, params->tail_len);
1883
1884 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1885 if (result)
1886 netdev_err(vif->ndev, "Failed to send add beacon\n");
1887
1888 kfree(wid.val);
1889
1890 return result;
1891}
1892
1893int wilc_del_beacon(struct wilc_vif *vif)
1894{
1895 int result;
1896 struct wid wid;
1897 u8 del_beacon = 0;
1898
1899 wid.id = WID_DEL_BEACON;
1900 wid.type = WID_CHAR;
1901 wid.size = sizeof(char);
1902 wid.val = &del_beacon;
1903
1904 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1905 if (result)
1906 netdev_err(vif->ndev, "Failed to send delete beacon\n");
1907
1908 return result;
1909}
1910
1911int wilc_add_station(struct wilc_vif *vif, const u8 *mac,
1912 struct station_parameters *params)
1913{
1914 struct wid wid;
1915 int result;
1916 u8 *cur_byte;
1917
1918 wid.id = WID_ADD_STA;
1919 wid.type = WID_BIN;
1920 wid.size = WILC_ADD_STA_LENGTH + params->supported_rates_len;
1921 wid.val = kmalloc(wid.size, GFP_KERNEL);
1922 if (!wid.val)
1923 return -ENOMEM;
1924
1925 cur_byte = wid.val;
1926 wilc_hif_pack_sta_param(cur_byte, mac, params);
1927
1928 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1929 if (result != 0)
1930 netdev_err(vif->ndev, "Failed to send add station\n");
1931
1932 kfree(wid.val);
1933
1934 return result;
1935}
1936
1937int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr)
1938{
1939 struct wid wid;
1940 int result;
1941
1942 wid.id = WID_REMOVE_STA;
1943 wid.type = WID_BIN;
1944 wid.size = ETH_ALEN;
1945 wid.val = kzalloc(wid.size, GFP_KERNEL);
1946 if (!wid.val)
1947 return -ENOMEM;
1948
1949 if (!mac_addr)
1950 eth_broadcast_addr(wid.val);
1951 else
1952 ether_addr_copy(wid.val, mac_addr);
1953
1954 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1955 if (result)
1956 netdev_err(vif->ndev, "Failed to del station\n");
1957
1958 kfree(wid.val);
1959
1960 return result;
1961}
1962
1963int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN])
1964{
1965 struct wid wid;
1966 int result;
1967 int i;
1968 u8 assoc_sta = 0;
1969 struct wilc_del_all_sta del_sta;
1970
1971 memset(&del_sta, 0x0, sizeof(del_sta));
1972 for (i = 0; i < WILC_MAX_NUM_STA; i++) {
1973 if (!is_zero_ether_addr(mac_addr[i])) {
1974 assoc_sta++;
1975 ether_addr_copy(del_sta.mac[i], mac_addr[i]);
1976 }
1977 }
1978
1979 if (!assoc_sta)
1980 return 0;
1981
1982 del_sta.assoc_sta = assoc_sta;
1983
1984 wid.id = WID_DEL_ALL_STA;
1985 wid.type = WID_STR;
1986 wid.size = (assoc_sta * ETH_ALEN) + 1;
1987 wid.val = (u8 *)&del_sta;
1988
1989 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1990 if (result)
1991 netdev_err(vif->ndev, "Failed to send delete all station\n");
1992
1993 return result;
1994}
1995
1996int wilc_edit_station(struct wilc_vif *vif, const u8 *mac,
1997 struct station_parameters *params)
1998{
1999 struct wid wid;
2000 int result;
2001 u8 *cur_byte;
2002
2003 wid.id = WID_EDIT_STA;
2004 wid.type = WID_BIN;
2005 wid.size = WILC_ADD_STA_LENGTH + params->supported_rates_len;
2006 wid.val = kmalloc(wid.size, GFP_KERNEL);
2007 if (!wid.val)
2008 return -ENOMEM;
2009
2010 cur_byte = wid.val;
2011 wilc_hif_pack_sta_param(cur_byte, mac, params);
2012
2013 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
2014 if (result)
2015 netdev_err(vif->ndev, "Failed to send edit station\n");
2016
2017 kfree(wid.val);
2018 return result;
2019}
2020
2021int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout)
2022{
2023 struct wid wid;
2024 int result;
2025 s8 power_mode;
2026
2027 if (wilc_wlan_get_num_conn_ifcs(vif->wilc) == 2 && enabled)
2028 return 0;
2029
2030 if (enabled)
2031 power_mode = WILC_FW_MIN_FAST_PS;
2032 else
2033 power_mode = WILC_FW_NO_POWERSAVE;
2034
2035 wid.id = WID_POWER_MANAGEMENT;
2036 wid.val = &power_mode;
2037 wid.size = sizeof(char);
2038 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
2039 if (result)
2040 netdev_err(vif->ndev, "Failed to send power management\n");
2041
2042 return result;
2043}
2044
2045int wilc_setup_multicast_filter(struct wilc_vif *vif, u32 enabled, u32 count,
2046 u8 *mc_list)
2047{
2048 int result;
2049 struct host_if_msg *msg;
2050
2051 msg = wilc_alloc_work(vif, handle_set_mcast_filter, false);
2052 if (IS_ERR(msg))
2053 return PTR_ERR(msg);
2054
2055 msg->body.mc_info.enabled = enabled;
2056 msg->body.mc_info.cnt = count;
2057 msg->body.mc_info.mc_list = mc_list;
2058
2059 result = wilc_enqueue_work(msg);
2060 if (result) {
2061 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
2062 kfree(msg);
2063 }
2064 return result;
2065}
2066
2067int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power)
2068{
2069 struct wid wid;
2070
2071 wid.id = WID_TX_POWER;
2072 wid.type = WID_CHAR;
2073 wid.val = &tx_power;
2074 wid.size = sizeof(char);
2075
2076 return wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
2077}
2078
2079int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power)
2080{
2081 struct wid wid;
2082
2083 wid.id = WID_TX_POWER;
2084 wid.type = WID_CHAR;
2085 wid.val = tx_power;
2086 wid.size = sizeof(char);
2087
2088 return wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
2089}
2090