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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries.
4 * All rights reserved.
5 */
6
7#include "netdev.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
14#define WILC_SCAN_WID_LIST_SIZE 6
15
16struct wilc_rcvd_mac_info {
17 u8 status;
18};
19
20struct wilc_set_multicast {
21 u32 enabled;
22 u32 cnt;
23 u8 *mc_list;
24};
25
26struct host_if_wowlan_trigger {
27 u8 wowlan_trigger;
28};
29
30struct wilc_del_all_sta {
31 u8 assoc_sta;
32 u8 mac[WILC_MAX_NUM_STA][ETH_ALEN];
33};
34
35union wilc_message_body {
36 struct wilc_rcvd_net_info net_info;
37 struct wilc_rcvd_mac_info mac_info;
38 struct wilc_set_multicast mc_info;
39 struct wilc_remain_ch remain_on_ch;
40 char *data;
41 struct host_if_wowlan_trigger wow_trigger;
42};
43
44struct host_if_msg {
45 union wilc_message_body body;
46 struct wilc_vif *vif;
47 struct work_struct work;
48 void (*fn)(struct work_struct *ws);
49 struct completion work_comp;
50 bool is_sync;
51};
52
53/* 'msg' should be free by the caller for syc */
54static struct host_if_msg*
55wilc_alloc_work(struct wilc_vif *vif, void (*work_fun)(struct work_struct *),
56 bool is_sync)
57{
58 struct host_if_msg *msg;
59
60 if (!work_fun)
61 return ERR_PTR(-EINVAL);
62
63 msg = kzalloc(sizeof(*msg), GFP_ATOMIC);
64 if (!msg)
65 return ERR_PTR(-ENOMEM);
66 msg->fn = work_fun;
67 msg->vif = vif;
68 msg->is_sync = is_sync;
69 if (is_sync)
70 init_completion(&msg->work_comp);
71
72 return msg;
73}
74
75static int wilc_enqueue_work(struct host_if_msg *msg)
76{
77 INIT_WORK(&msg->work, msg->fn);
78
79 if (!msg->vif || !msg->vif->wilc || !msg->vif->wilc->hif_workqueue)
80 return -EINVAL;
81
82 if (!queue_work(msg->vif->wilc->hif_workqueue, &msg->work))
83 return -EINVAL;
84
85 return 0;
86}
87
88/* The idx starts from 0 to (NUM_CONCURRENT_IFC - 1), but 0 index used as
89 * special purpose in wilc device, so we add 1 to the index to starts from 1.
90 * As a result, the returned index will be 1 to NUM_CONCURRENT_IFC.
91 */
92int wilc_get_vif_idx(struct wilc_vif *vif)
93{
94 return vif->idx + 1;
95}
96
97/* We need to minus 1 from idx which is from wilc device to get real index
98 * of wilc->vif[], because we add 1 when pass to wilc device in the function
99 * wilc_get_vif_idx.
100 * As a result, the index should be between 0 and (NUM_CONCURRENT_IFC - 1).
101 */
102static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx)
103{
104 int index = idx - 1;
105 struct wilc_vif *vif;
106
107 if (index < 0 || index >= WILC_NUM_CONCURRENT_IFC)
108 return NULL;
109
110 wilc_for_each_vif(wilc, vif) {
111 if (vif->idx == index)
112 return vif;
113 }
114
115 return NULL;
116}
117
118static int handle_scan_done(struct wilc_vif *vif, enum scan_event evt)
119{
120 int result = 0;
121 u8 abort_running_scan;
122 struct wid wid;
123 struct host_if_drv *hif_drv = vif->hif_drv;
124 struct wilc_user_scan_req *scan_req;
125
126 if (evt == SCAN_EVENT_ABORTED) {
127 abort_running_scan = 1;
128 wid.id = WID_ABORT_RUNNING_SCAN;
129 wid.type = WID_CHAR;
130 wid.val = (s8 *)&abort_running_scan;
131 wid.size = sizeof(char);
132
133 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
134 if (result) {
135 netdev_err(vif->ndev, "Failed to set abort running\n");
136 result = -EFAULT;
137 }
138 }
139
140 if (!hif_drv) {
141 netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
142 return result;
143 }
144
145 scan_req = &hif_drv->usr_scan_req;
146 if (scan_req->scan_result) {
147 scan_req->scan_result(evt, NULL, scan_req->priv);
148 scan_req->scan_result = NULL;
149 }
150
151 return result;
152}
153
154int wilc_scan(struct wilc_vif *vif, u8 scan_source,
155 u8 scan_type, u8 *ch_freq_list,
156 void (*scan_result_fn)(enum scan_event,
157 struct wilc_rcvd_net_info *,
158 struct wilc_priv *),
159 struct cfg80211_scan_request *request)
160{
161 int result = 0;
162 struct wid wid_list[WILC_SCAN_WID_LIST_SIZE];
163 u32 index = 0;
164 u32 i, scan_timeout;
165 u8 *buffer;
166 u8 valuesize = 0;
167 u8 *search_ssid_vals = NULL;
168 const u8 ch_list_len = request->n_channels;
169 struct host_if_drv *hif_drv = vif->hif_drv;
170
171 if (hif_drv->hif_state >= HOST_IF_SCANNING &&
172 hif_drv->hif_state < HOST_IF_CONNECTED) {
173 netdev_err(vif->ndev, "Already scan\n");
174 result = -EBUSY;
175 goto error;
176 }
177
178 if (vif->connecting) {
179 netdev_err(vif->ndev, "Don't do obss scan\n");
180 result = -EBUSY;
181 goto error;
182 }
183
184 hif_drv->usr_scan_req.ch_cnt = 0;
185
186 if (request->n_ssids) {
187 for (i = 0; i < request->n_ssids; i++)
188 valuesize += ((request->ssids[i].ssid_len) + 1);
189 search_ssid_vals = kmalloc(valuesize + 1, GFP_KERNEL);
190 if (search_ssid_vals) {
191 wid_list[index].id = WID_SSID_PROBE_REQ;
192 wid_list[index].type = WID_STR;
193 wid_list[index].val = search_ssid_vals;
194 buffer = wid_list[index].val;
195
196 *buffer++ = request->n_ssids;
197
198 for (i = 0; i < request->n_ssids; i++) {
199 *buffer++ = request->ssids[i].ssid_len;
200 memcpy(buffer, request->ssids[i].ssid,
201 request->ssids[i].ssid_len);
202 buffer += request->ssids[i].ssid_len;
203 }
204 wid_list[index].size = (s32)(valuesize + 1);
205 index++;
206 }
207 }
208
209 wid_list[index].id = WID_INFO_ELEMENT_PROBE;
210 wid_list[index].type = WID_BIN_DATA;
211 wid_list[index].val = (s8 *)request->ie;
212 wid_list[index].size = request->ie_len;
213 index++;
214
215 wid_list[index].id = WID_SCAN_TYPE;
216 wid_list[index].type = WID_CHAR;
217 wid_list[index].size = sizeof(char);
218 wid_list[index].val = (s8 *)&scan_type;
219 index++;
220
221 if (scan_type == WILC_FW_PASSIVE_SCAN && request->duration) {
222 wid_list[index].id = WID_PASSIVE_SCAN_TIME;
223 wid_list[index].type = WID_SHORT;
224 wid_list[index].size = sizeof(u16);
225 wid_list[index].val = (s8 *)&request->duration;
226 index++;
227
228 scan_timeout = (request->duration * ch_list_len) + 500;
229 } else {
230 scan_timeout = WILC_HIF_SCAN_TIMEOUT_MS;
231 }
232
233 wid_list[index].id = WID_SCAN_CHANNEL_LIST;
234 wid_list[index].type = WID_BIN_DATA;
235
236 if (ch_freq_list && ch_list_len > 0) {
237 for (i = 0; i < ch_list_len; i++) {
238 if (ch_freq_list[i] > 0)
239 ch_freq_list[i] -= 1;
240 }
241 }
242
243 wid_list[index].val = ch_freq_list;
244 wid_list[index].size = ch_list_len;
245 index++;
246
247 wid_list[index].id = WID_START_SCAN_REQ;
248 wid_list[index].type = WID_CHAR;
249 wid_list[index].size = sizeof(char);
250 wid_list[index].val = (s8 *)&scan_source;
251 index++;
252
253 hif_drv->usr_scan_req.scan_result = scan_result_fn;
254 hif_drv->usr_scan_req.priv = &vif->priv;
255
256 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, index);
257 if (result) {
258 netdev_err(vif->ndev, "Failed to send scan parameters\n");
259 goto error;
260 }
261
262 hif_drv->scan_timer_vif = vif;
263 mod_timer(&hif_drv->scan_timer,
264 jiffies + msecs_to_jiffies(scan_timeout));
265
266error:
267
268 kfree(search_ssid_vals);
269
270 return result;
271}
272
273static int wilc_send_connect_wid(struct wilc_vif *vif)
274{
275 int result = 0;
276 struct wid wid_list[5];
277 u32 wid_cnt = 0;
278 struct host_if_drv *hif_drv = vif->hif_drv;
279 struct wilc_conn_info *conn_attr = &hif_drv->conn_info;
280 struct wilc_join_bss_param *bss_param = conn_attr->param;
281
282
283 wid_list[wid_cnt].id = WID_SET_MFP;
284 wid_list[wid_cnt].type = WID_CHAR;
285 wid_list[wid_cnt].size = sizeof(char);
286 wid_list[wid_cnt].val = (s8 *)&conn_attr->mfp_type;
287 wid_cnt++;
288
289 wid_list[wid_cnt].id = WID_INFO_ELEMENT_ASSOCIATE;
290 wid_list[wid_cnt].type = WID_BIN_DATA;
291 wid_list[wid_cnt].val = conn_attr->req_ies;
292 wid_list[wid_cnt].size = conn_attr->req_ies_len;
293 wid_cnt++;
294
295 wid_list[wid_cnt].id = WID_11I_MODE;
296 wid_list[wid_cnt].type = WID_CHAR;
297 wid_list[wid_cnt].size = sizeof(char);
298 wid_list[wid_cnt].val = (s8 *)&conn_attr->security;
299 wid_cnt++;
300
301 wid_list[wid_cnt].id = WID_AUTH_TYPE;
302 wid_list[wid_cnt].type = WID_CHAR;
303 wid_list[wid_cnt].size = sizeof(char);
304 wid_list[wid_cnt].val = (s8 *)&conn_attr->auth_type;
305 wid_cnt++;
306
307 wid_list[wid_cnt].id = WID_JOIN_REQ_EXTENDED;
308 wid_list[wid_cnt].type = WID_STR;
309 wid_list[wid_cnt].size = sizeof(*bss_param);
310 wid_list[wid_cnt].val = (u8 *)bss_param;
311 wid_cnt++;
312
313 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, wid_cnt);
314 if (result) {
315 netdev_err(vif->ndev, "failed to send config packet\n");
316 goto error;
317 } else {
318 if (conn_attr->auth_type == WILC_FW_AUTH_SAE)
319 hif_drv->hif_state = HOST_IF_EXTERNAL_AUTH;
320 else
321 hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
322 }
323
324 return 0;
325
326error:
327
328 kfree(conn_attr->req_ies);
329 conn_attr->req_ies = NULL;
330
331 return result;
332}
333
334static void handle_connect_timeout(struct work_struct *work)
335{
336 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
337 struct wilc_vif *vif = msg->vif;
338 int result;
339 struct wid wid;
340 u16 dummy_reason_code = 0;
341 struct host_if_drv *hif_drv = vif->hif_drv;
342
343 if (!hif_drv) {
344 netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
345 goto out;
346 }
347
348 hif_drv->hif_state = HOST_IF_IDLE;
349
350 if (hif_drv->conn_info.conn_result) {
351 hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
352 WILC_MAC_STATUS_DISCONNECTED,
353 hif_drv->conn_info.priv);
354
355 } else {
356 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
357 }
358
359 wid.id = WID_DISCONNECT;
360 wid.type = WID_CHAR;
361 wid.val = (s8 *)&dummy_reason_code;
362 wid.size = sizeof(char);
363
364 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
365 if (result)
366 netdev_err(vif->ndev, "Failed to send disconnect\n");
367
368 hif_drv->conn_info.req_ies_len = 0;
369 kfree(hif_drv->conn_info.req_ies);
370 hif_drv->conn_info.req_ies = NULL;
371
372out:
373 kfree(msg);
374}
375
376struct wilc_join_bss_param *
377wilc_parse_join_bss_param(struct cfg80211_bss *bss,
378 struct cfg80211_crypto_settings *crypto)
379{
380 const u8 *ies_data, *tim_elm, *ssid_elm, *rates_ie, *supp_rates_ie;
381 const u8 *ht_ie, *wpa_ie, *wmm_ie, *rsn_ie;
382 struct ieee80211_p2p_noa_attr noa_attr;
383 const struct cfg80211_bss_ies *ies;
384 struct wilc_join_bss_param *param;
385 u8 rates_len = 0;
386 int ies_len;
387 u64 ies_tsf;
388 int ret;
389
390 param = kzalloc(sizeof(*param), GFP_KERNEL);
391 if (!param)
392 return NULL;
393
394 rcu_read_lock();
395 ies = rcu_dereference(bss->ies);
396 ies_data = kmemdup(ies->data, ies->len, GFP_ATOMIC);
397 if (!ies_data) {
398 rcu_read_unlock();
399 kfree(param);
400 return NULL;
401 }
402 ies_len = ies->len;
403 ies_tsf = ies->tsf;
404 rcu_read_unlock();
405
406 param->beacon_period = cpu_to_le16(bss->beacon_interval);
407 param->cap_info = cpu_to_le16(bss->capability);
408 param->bss_type = WILC_FW_BSS_TYPE_INFRA;
409 param->ch = ieee80211_frequency_to_channel(bss->channel->center_freq);
410 ether_addr_copy(param->bssid, bss->bssid);
411
412 ssid_elm = cfg80211_find_ie(WLAN_EID_SSID, ies_data, ies_len);
413 if (ssid_elm) {
414 if (ssid_elm[1] <= IEEE80211_MAX_SSID_LEN)
415 memcpy(param->ssid, ssid_elm + 2, ssid_elm[1]);
416 }
417
418 tim_elm = cfg80211_find_ie(WLAN_EID_TIM, ies_data, ies_len);
419 if (tim_elm && tim_elm[1] >= 2)
420 param->dtim_period = tim_elm[3];
421
422 memset(param->p_suites, 0xFF, 3);
423 memset(param->akm_suites, 0xFF, 3);
424
425 rates_ie = cfg80211_find_ie(WLAN_EID_SUPP_RATES, ies_data, ies_len);
426 if (rates_ie) {
427 rates_len = rates_ie[1];
428 if (rates_len > WILC_MAX_RATES_SUPPORTED)
429 rates_len = WILC_MAX_RATES_SUPPORTED;
430 param->supp_rates[0] = rates_len;
431 memcpy(¶m->supp_rates[1], rates_ie + 2, rates_len);
432 }
433
434 if (rates_len < WILC_MAX_RATES_SUPPORTED) {
435 supp_rates_ie = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
436 ies_data, ies_len);
437 if (supp_rates_ie) {
438 u8 ext_rates = supp_rates_ie[1];
439
440 if (ext_rates > (WILC_MAX_RATES_SUPPORTED - rates_len))
441 param->supp_rates[0] = WILC_MAX_RATES_SUPPORTED;
442 else
443 param->supp_rates[0] += ext_rates;
444
445 memcpy(¶m->supp_rates[rates_len + 1],
446 supp_rates_ie + 2,
447 (param->supp_rates[0] - rates_len));
448 }
449 }
450
451 ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies_data, ies_len);
452 if (ht_ie)
453 param->ht_capable = true;
454
455 ret = cfg80211_get_p2p_attr(ies_data, ies_len,
456 IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
457 (u8 *)&noa_attr, sizeof(noa_attr));
458 if (ret > 0) {
459 param->tsf_lo = cpu_to_le32(ies_tsf);
460 param->noa_enabled = 1;
461 param->idx = noa_attr.index;
462 if (noa_attr.oppps_ctwindow & IEEE80211_P2P_OPPPS_ENABLE_BIT) {
463 param->opp_enabled = 1;
464 param->opp_en.ct_window = noa_attr.oppps_ctwindow;
465 param->opp_en.cnt = noa_attr.desc[0].count;
466 param->opp_en.duration = noa_attr.desc[0].duration;
467 param->opp_en.interval = noa_attr.desc[0].interval;
468 param->opp_en.start_time = noa_attr.desc[0].start_time;
469 } else {
470 param->opp_enabled = 0;
471 param->opp_dis.cnt = noa_attr.desc[0].count;
472 param->opp_dis.duration = noa_attr.desc[0].duration;
473 param->opp_dis.interval = noa_attr.desc[0].interval;
474 param->opp_dis.start_time = noa_attr.desc[0].start_time;
475 }
476 }
477 wmm_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
478 WLAN_OUI_TYPE_MICROSOFT_WMM,
479 ies_data, ies_len);
480 if (wmm_ie) {
481 struct ieee80211_wmm_param_ie *ie;
482
483 ie = (struct ieee80211_wmm_param_ie *)wmm_ie;
484 if ((ie->oui_subtype == 0 || ie->oui_subtype == 1) &&
485 ie->version == 1) {
486 param->wmm_cap = true;
487 if (ie->qos_info & BIT(7))
488 param->uapsd_cap = true;
489 }
490 }
491
492 wpa_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
493 WLAN_OUI_TYPE_MICROSOFT_WPA,
494 ies_data, ies_len);
495 if (wpa_ie) {
496 param->mode_802_11i = 1;
497 param->rsn_found = true;
498 }
499
500 rsn_ie = cfg80211_find_ie(WLAN_EID_RSN, ies_data, ies_len);
501 if (rsn_ie) {
502 int rsn_ie_len = sizeof(struct element) + rsn_ie[1];
503 int offset = 8;
504
505 param->mode_802_11i = 2;
506 param->rsn_found = true;
507
508 /* extract RSN capabilities */
509 if (offset < rsn_ie_len) {
510 /* skip over pairwise suites */
511 offset += (rsn_ie[offset] * 4) + 2;
512
513 if (offset < rsn_ie_len) {
514 /* skip over authentication suites */
515 offset += (rsn_ie[offset] * 4) + 2;
516
517 if (offset + 1 < rsn_ie_len)
518 memcpy(param->rsn_cap, &rsn_ie[offset], 2);
519 }
520 }
521 }
522
523 if (param->rsn_found) {
524 int i;
525
526 param->rsn_grp_policy = crypto->cipher_group & 0xFF;
527 for (i = 0; i < crypto->n_ciphers_pairwise && i < 3; i++)
528 param->p_suites[i] = crypto->ciphers_pairwise[i] & 0xFF;
529
530 for (i = 0; i < crypto->n_akm_suites && i < 3; i++)
531 param->akm_suites[i] = crypto->akm_suites[i] & 0xFF;
532 }
533
534 kfree(ies_data);
535 return (void *)param;
536}
537
538static void handle_rcvd_ntwrk_info(struct work_struct *work)
539{
540 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
541 struct wilc_rcvd_net_info *rcvd_info = &msg->body.net_info;
542 struct wilc_user_scan_req *scan_req = &msg->vif->hif_drv->usr_scan_req;
543 const u8 *ch_elm;
544 u8 *ies;
545 int ies_len;
546 size_t offset;
547
548 if (ieee80211_is_probe_resp(rcvd_info->mgmt->frame_control))
549 offset = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
550 else if (ieee80211_is_beacon(rcvd_info->mgmt->frame_control))
551 offset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
552 else
553 goto done;
554
555 ies = rcvd_info->mgmt->u.beacon.variable;
556 ies_len = rcvd_info->frame_len - offset;
557 if (ies_len <= 0)
558 goto done;
559
560 ch_elm = cfg80211_find_ie(WLAN_EID_DS_PARAMS, ies, ies_len);
561 if (ch_elm && ch_elm[1] > 0)
562 rcvd_info->ch = ch_elm[2];
563
564 if (scan_req->scan_result)
565 scan_req->scan_result(SCAN_EVENT_NETWORK_FOUND, rcvd_info,
566 scan_req->priv);
567
568done:
569 kfree(rcvd_info->mgmt);
570 kfree(msg);
571}
572
573static void host_int_get_assoc_res_info(struct wilc_vif *vif,
574 u8 *assoc_resp_info,
575 u32 max_assoc_resp_info_len,
576 u32 *rcvd_assoc_resp_info_len)
577{
578 int result;
579 struct wid wid;
580
581 wid.id = WID_ASSOC_RES_INFO;
582 wid.type = WID_STR;
583 wid.val = assoc_resp_info;
584 wid.size = max_assoc_resp_info_len;
585
586 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
587 if (result) {
588 *rcvd_assoc_resp_info_len = 0;
589 netdev_err(vif->ndev, "Failed to send association response\n");
590 return;
591 }
592
593 *rcvd_assoc_resp_info_len = wid.size;
594}
595
596static s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len,
597 struct wilc_conn_info *ret_conn_info)
598{
599 u8 *ies;
600 u16 ies_len;
601 struct wilc_assoc_resp *res = (struct wilc_assoc_resp *)buffer;
602
603 ret_conn_info->status = le16_to_cpu(res->status_code);
604 if (ret_conn_info->status == WLAN_STATUS_SUCCESS) {
605 ies = &buffer[sizeof(*res)];
606 ies_len = buffer_len - sizeof(*res);
607
608 ret_conn_info->resp_ies = kmemdup(ies, ies_len, GFP_KERNEL);
609 if (!ret_conn_info->resp_ies)
610 return -ENOMEM;
611
612 ret_conn_info->resp_ies_len = ies_len;
613 }
614
615 return 0;
616}
617
618static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif,
619 u8 mac_status)
620{
621 struct host_if_drv *hif_drv = vif->hif_drv;
622 struct wilc_conn_info *conn_info = &hif_drv->conn_info;
623
624 if (mac_status == WILC_MAC_STATUS_CONNECTED) {
625 u32 assoc_resp_info_len;
626
627 memset(hif_drv->assoc_resp, 0, WILC_MAX_ASSOC_RESP_FRAME_SIZE);
628
629 host_int_get_assoc_res_info(vif, hif_drv->assoc_resp,
630 WILC_MAX_ASSOC_RESP_FRAME_SIZE,
631 &assoc_resp_info_len);
632
633 if (assoc_resp_info_len != 0) {
634 s32 err = 0;
635
636 err = wilc_parse_assoc_resp_info(hif_drv->assoc_resp,
637 assoc_resp_info_len,
638 conn_info);
639 if (err)
640 netdev_err(vif->ndev,
641 "wilc_parse_assoc_resp_info() returned error %d\n",
642 err);
643 }
644 }
645
646 del_timer(&hif_drv->connect_timer);
647 conn_info->conn_result(CONN_DISCONN_EVENT_CONN_RESP, mac_status,
648 hif_drv->conn_info.priv);
649
650 if (mac_status == WILC_MAC_STATUS_CONNECTED &&
651 conn_info->status == WLAN_STATUS_SUCCESS) {
652 ether_addr_copy(hif_drv->assoc_bssid, conn_info->bssid);
653 hif_drv->hif_state = HOST_IF_CONNECTED;
654 } else {
655 hif_drv->hif_state = HOST_IF_IDLE;
656 }
657
658 kfree(conn_info->resp_ies);
659 conn_info->resp_ies = NULL;
660 conn_info->resp_ies_len = 0;
661
662 kfree(conn_info->req_ies);
663 conn_info->req_ies = NULL;
664 conn_info->req_ies_len = 0;
665}
666
667void wilc_handle_disconnect(struct wilc_vif *vif)
668{
669 struct host_if_drv *hif_drv = vif->hif_drv;
670
671 if (hif_drv->usr_scan_req.scan_result) {
672 del_timer(&hif_drv->scan_timer);
673 handle_scan_done(vif, SCAN_EVENT_ABORTED);
674 }
675
676 if (hif_drv->conn_info.conn_result)
677 hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
678 0, hif_drv->conn_info.priv);
679
680 eth_zero_addr(hif_drv->assoc_bssid);
681
682 hif_drv->conn_info.req_ies_len = 0;
683 kfree(hif_drv->conn_info.req_ies);
684 hif_drv->conn_info.req_ies = NULL;
685 hif_drv->hif_state = HOST_IF_IDLE;
686}
687
688static void handle_rcvd_gnrl_async_info(struct work_struct *work)
689{
690 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
691 struct wilc_vif *vif = msg->vif;
692 struct wilc_rcvd_mac_info *mac_info = &msg->body.mac_info;
693 struct host_if_drv *hif_drv = vif->hif_drv;
694
695 if (!hif_drv) {
696 netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
697 goto free_msg;
698 }
699
700 if (!hif_drv->conn_info.conn_result) {
701 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
702 goto free_msg;
703 }
704
705
706 if (hif_drv->hif_state == HOST_IF_EXTERNAL_AUTH) {
707 cfg80211_external_auth_request(vif->ndev, &vif->auth,
708 GFP_KERNEL);
709 hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
710 } else if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
711 host_int_parse_assoc_resp_info(vif, mac_info->status);
712 } else if (mac_info->status == WILC_MAC_STATUS_DISCONNECTED) {
713 if (hif_drv->hif_state == HOST_IF_CONNECTED) {
714 wilc_handle_disconnect(vif);
715 } else if (hif_drv->usr_scan_req.scan_result) {
716 del_timer(&hif_drv->scan_timer);
717 handle_scan_done(vif, SCAN_EVENT_ABORTED);
718 }
719 }
720
721free_msg:
722 kfree(msg);
723}
724
725int wilc_disconnect(struct wilc_vif *vif)
726{
727 struct wid wid;
728 struct host_if_drv *hif_drv = vif->hif_drv;
729 struct wilc_user_scan_req *scan_req;
730 struct wilc_conn_info *conn_info;
731 int result;
732 u16 dummy_reason_code = 0;
733
734 wid.id = WID_DISCONNECT;
735 wid.type = WID_CHAR;
736 wid.val = (s8 *)&dummy_reason_code;
737 wid.size = sizeof(char);
738
739 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
740 if (result) {
741 netdev_err(vif->ndev, "Failed to send disconnect\n");
742 return result;
743 }
744
745 scan_req = &hif_drv->usr_scan_req;
746 conn_info = &hif_drv->conn_info;
747
748 if (scan_req->scan_result) {
749 del_timer(&hif_drv->scan_timer);
750 scan_req->scan_result(SCAN_EVENT_ABORTED, NULL, scan_req->priv);
751 scan_req->scan_result = NULL;
752 }
753
754 if (conn_info->conn_result) {
755 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP ||
756 hif_drv->hif_state == HOST_IF_EXTERNAL_AUTH)
757 del_timer(&hif_drv->connect_timer);
758
759 conn_info->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, 0,
760 conn_info->priv);
761 } else {
762 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
763 }
764
765 hif_drv->hif_state = HOST_IF_IDLE;
766
767 eth_zero_addr(hif_drv->assoc_bssid);
768
769 conn_info->req_ies_len = 0;
770 kfree(conn_info->req_ies);
771 conn_info->req_ies = NULL;
772
773 return 0;
774}
775
776int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats)
777{
778 struct wid wid_list[5];
779 u32 wid_cnt = 0, result;
780
781 wid_list[wid_cnt].id = WID_LINKSPEED;
782 wid_list[wid_cnt].type = WID_CHAR;
783 wid_list[wid_cnt].size = sizeof(char);
784 wid_list[wid_cnt].val = (s8 *)&stats->link_speed;
785 wid_cnt++;
786
787 wid_list[wid_cnt].id = WID_RSSI;
788 wid_list[wid_cnt].type = WID_CHAR;
789 wid_list[wid_cnt].size = sizeof(char);
790 wid_list[wid_cnt].val = (s8 *)&stats->rssi;
791 wid_cnt++;
792
793 wid_list[wid_cnt].id = WID_SUCCESS_FRAME_COUNT;
794 wid_list[wid_cnt].type = WID_INT;
795 wid_list[wid_cnt].size = sizeof(u32);
796 wid_list[wid_cnt].val = (s8 *)&stats->tx_cnt;
797 wid_cnt++;
798
799 wid_list[wid_cnt].id = WID_RECEIVED_FRAGMENT_COUNT;
800 wid_list[wid_cnt].type = WID_INT;
801 wid_list[wid_cnt].size = sizeof(u32);
802 wid_list[wid_cnt].val = (s8 *)&stats->rx_cnt;
803 wid_cnt++;
804
805 wid_list[wid_cnt].id = WID_FAILED_COUNT;
806 wid_list[wid_cnt].type = WID_INT;
807 wid_list[wid_cnt].size = sizeof(u32);
808 wid_list[wid_cnt].val = (s8 *)&stats->tx_fail_cnt;
809 wid_cnt++;
810
811 result = wilc_send_config_pkt(vif, WILC_GET_CFG, wid_list, wid_cnt);
812 if (result) {
813 netdev_err(vif->ndev, "Failed to send scan parameters\n");
814 return result;
815 }
816
817 if (stats->link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH &&
818 stats->link_speed != DEFAULT_LINK_SPEED)
819 wilc_enable_tcp_ack_filter(vif, true);
820 else if (stats->link_speed != DEFAULT_LINK_SPEED)
821 wilc_enable_tcp_ack_filter(vif, false);
822
823 return result;
824}
825
826static void handle_get_statistics(struct work_struct *work)
827{
828 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
829 struct wilc_vif *vif = msg->vif;
830 struct rf_info *stats = (struct rf_info *)msg->body.data;
831
832 wilc_get_statistics(vif, stats);
833
834 kfree(msg);
835}
836
837static void wilc_hif_pack_sta_param(u8 *cur_byte, const u8 *mac,
838 struct station_parameters *params)
839{
840 ether_addr_copy(cur_byte, mac);
841 cur_byte += ETH_ALEN;
842
843 put_unaligned_le16(params->aid, cur_byte);
844 cur_byte += 2;
845
846 *cur_byte++ = params->link_sta_params.supported_rates_len;
847 if (params->link_sta_params.supported_rates_len > 0)
848 memcpy(cur_byte, params->link_sta_params.supported_rates,
849 params->link_sta_params.supported_rates_len);
850 cur_byte += params->link_sta_params.supported_rates_len;
851
852 if (params->link_sta_params.ht_capa) {
853 *cur_byte++ = true;
854 memcpy(cur_byte, params->link_sta_params.ht_capa,
855 sizeof(struct ieee80211_ht_cap));
856 } else {
857 *cur_byte++ = false;
858 }
859 cur_byte += sizeof(struct ieee80211_ht_cap);
860
861 put_unaligned_le16(params->sta_flags_mask, cur_byte);
862 cur_byte += 2;
863 put_unaligned_le16(params->sta_flags_set, cur_byte);
864}
865
866static int handle_remain_on_chan(struct wilc_vif *vif,
867 struct wilc_remain_ch *hif_remain_ch)
868{
869 int result;
870 u8 remain_on_chan_flag;
871 struct wid wid;
872 struct host_if_drv *hif_drv = vif->hif_drv;
873
874 if (hif_drv->usr_scan_req.scan_result)
875 return -EBUSY;
876
877 if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP)
878 return -EBUSY;
879
880 if (vif->connecting)
881 return -EBUSY;
882
883 remain_on_chan_flag = true;
884 wid.id = WID_REMAIN_ON_CHAN;
885 wid.type = WID_STR;
886 wid.size = 2;
887 wid.val = kmalloc(wid.size, GFP_KERNEL);
888 if (!wid.val)
889 return -ENOMEM;
890
891 wid.val[0] = remain_on_chan_flag;
892 wid.val[1] = (s8)hif_remain_ch->ch;
893
894 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
895 kfree(wid.val);
896 if (result)
897 return -EBUSY;
898
899 hif_drv->remain_on_ch.vif = hif_remain_ch->vif;
900 hif_drv->remain_on_ch.expired = hif_remain_ch->expired;
901 hif_drv->remain_on_ch.ch = hif_remain_ch->ch;
902 hif_drv->remain_on_ch.cookie = hif_remain_ch->cookie;
903 hif_drv->remain_on_ch_timer_vif = vif;
904
905 return 0;
906}
907
908static int wilc_handle_roc_expired(struct wilc_vif *vif, u64 cookie)
909{
910 u8 remain_on_chan_flag;
911 struct wid wid;
912 int result;
913 struct host_if_drv *hif_drv = vif->hif_drv;
914
915 if (vif->priv.p2p_listen_state) {
916 remain_on_chan_flag = false;
917 wid.id = WID_REMAIN_ON_CHAN;
918 wid.type = WID_STR;
919 wid.size = 2;
920
921 wid.val = kmalloc(wid.size, GFP_KERNEL);
922 if (!wid.val)
923 return -ENOMEM;
924
925 wid.val[0] = remain_on_chan_flag;
926 wid.val[1] = WILC_FALSE_FRMWR_CHANNEL;
927
928 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
929 kfree(wid.val);
930 if (result != 0) {
931 netdev_err(vif->ndev, "Failed to set remain channel\n");
932 return -EINVAL;
933 }
934
935 if (hif_drv->remain_on_ch.expired) {
936 hif_drv->remain_on_ch.expired(hif_drv->remain_on_ch.vif,
937 cookie);
938 }
939 } else {
940 netdev_dbg(vif->ndev, "Not in listen state\n");
941 }
942
943 return 0;
944}
945
946static void wilc_handle_listen_state_expired(struct work_struct *work)
947{
948 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
949
950 wilc_handle_roc_expired(msg->vif, msg->body.remain_on_ch.cookie);
951 kfree(msg);
952}
953
954static void listen_timer_cb(struct timer_list *t)
955{
956 struct host_if_drv *hif_drv = from_timer(hif_drv, t,
957 remain_on_ch_timer);
958 struct wilc_vif *vif = hif_drv->remain_on_ch_timer_vif;
959 int result;
960 struct host_if_msg *msg;
961
962 del_timer(&vif->hif_drv->remain_on_ch_timer);
963
964 msg = wilc_alloc_work(vif, wilc_handle_listen_state_expired, false);
965 if (IS_ERR(msg))
966 return;
967
968 msg->body.remain_on_ch.cookie = vif->hif_drv->remain_on_ch.cookie;
969
970 result = wilc_enqueue_work(msg);
971 if (result) {
972 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
973 kfree(msg);
974 }
975}
976
977static void handle_set_mcast_filter(struct work_struct *work)
978{
979 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
980 struct wilc_vif *vif = msg->vif;
981 struct wilc_set_multicast *set_mc = &msg->body.mc_info;
982 int result;
983 struct wid wid;
984 u8 *cur_byte;
985
986 wid.id = WID_SETUP_MULTICAST_FILTER;
987 wid.type = WID_BIN;
988 wid.size = sizeof(struct wilc_set_multicast) + (set_mc->cnt * ETH_ALEN);
989 wid.val = kmalloc(wid.size, GFP_KERNEL);
990 if (!wid.val)
991 goto error;
992
993 cur_byte = wid.val;
994 put_unaligned_le32(set_mc->enabled, cur_byte);
995 cur_byte += 4;
996
997 put_unaligned_le32(set_mc->cnt, cur_byte);
998 cur_byte += 4;
999
1000 if (set_mc->cnt > 0 && set_mc->mc_list)
1001 memcpy(cur_byte, set_mc->mc_list, set_mc->cnt * ETH_ALEN);
1002
1003 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1004 if (result)
1005 netdev_err(vif->ndev, "Failed to send setup multicast\n");
1006
1007error:
1008 kfree(set_mc->mc_list);
1009 kfree(wid.val);
1010 kfree(msg);
1011}
1012
1013void wilc_set_wowlan_trigger(struct wilc_vif *vif, bool enabled)
1014{
1015 int ret;
1016 struct wid wid;
1017 u8 wowlan_trigger = 0;
1018
1019 if (enabled)
1020 wowlan_trigger = 1;
1021
1022 wid.id = WID_WOWLAN_TRIGGER;
1023 wid.type = WID_CHAR;
1024 wid.val = &wowlan_trigger;
1025 wid.size = sizeof(char);
1026
1027 ret = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1028 if (ret)
1029 pr_err("Failed to send wowlan trigger config packet\n");
1030}
1031
1032int wilc_set_external_auth_param(struct wilc_vif *vif,
1033 struct cfg80211_external_auth_params *auth)
1034{
1035 int ret;
1036 struct wid wid;
1037 struct wilc_external_auth_param *param;
1038
1039 wid.id = WID_EXTERNAL_AUTH_PARAM;
1040 wid.type = WID_BIN_DATA;
1041 wid.size = sizeof(*param);
1042 param = kzalloc(sizeof(*param), GFP_KERNEL);
1043 if (!param)
1044 return -EINVAL;
1045
1046 wid.val = (u8 *)param;
1047 param->action = auth->action;
1048 ether_addr_copy(param->bssid, auth->bssid);
1049 memcpy(param->ssid, auth->ssid.ssid, auth->ssid.ssid_len);
1050 param->ssid_len = auth->ssid.ssid_len;
1051 ret = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1052
1053 kfree(param);
1054 return ret;
1055}
1056
1057static void handle_scan_timer(struct work_struct *work)
1058{
1059 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
1060
1061 handle_scan_done(msg->vif, SCAN_EVENT_ABORTED);
1062 kfree(msg);
1063}
1064
1065static void handle_scan_complete(struct work_struct *work)
1066{
1067 struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
1068
1069 del_timer(&msg->vif->hif_drv->scan_timer);
1070
1071 handle_scan_done(msg->vif, SCAN_EVENT_DONE);
1072
1073 kfree(msg);
1074}
1075
1076static void timer_scan_cb(struct timer_list *t)
1077{
1078 struct host_if_drv *hif_drv = from_timer(hif_drv, t, scan_timer);
1079 struct wilc_vif *vif = hif_drv->scan_timer_vif;
1080 struct host_if_msg *msg;
1081 int result;
1082
1083 msg = wilc_alloc_work(vif, handle_scan_timer, false);
1084 if (IS_ERR(msg))
1085 return;
1086
1087 result = wilc_enqueue_work(msg);
1088 if (result)
1089 kfree(msg);
1090}
1091
1092static void timer_connect_cb(struct timer_list *t)
1093{
1094 struct host_if_drv *hif_drv = from_timer(hif_drv, t,
1095 connect_timer);
1096 struct wilc_vif *vif = hif_drv->connect_timer_vif;
1097 struct host_if_msg *msg;
1098 int result;
1099
1100 msg = wilc_alloc_work(vif, handle_connect_timeout, false);
1101 if (IS_ERR(msg))
1102 return;
1103
1104 result = wilc_enqueue_work(msg);
1105 if (result)
1106 kfree(msg);
1107}
1108
1109int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
1110 const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
1111 u8 mode, u8 cipher_mode, u8 index)
1112{
1113 int result = 0;
1114 u8 t_key_len = ptk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN;
1115
1116 if (mode == WILC_AP_MODE) {
1117 struct wid wid_list[2];
1118 struct wilc_ap_wpa_ptk *key_buf;
1119
1120 wid_list[0].id = WID_11I_MODE;
1121 wid_list[0].type = WID_CHAR;
1122 wid_list[0].size = sizeof(char);
1123 wid_list[0].val = (s8 *)&cipher_mode;
1124
1125 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL);
1126 if (!key_buf)
1127 return -ENOMEM;
1128
1129 ether_addr_copy(key_buf->mac_addr, mac_addr);
1130 key_buf->index = index;
1131 key_buf->key_len = t_key_len;
1132 memcpy(&key_buf->key[0], ptk, ptk_key_len);
1133
1134 if (rx_mic)
1135 memcpy(&key_buf->key[ptk_key_len], rx_mic,
1136 WILC_RX_MIC_KEY_LEN);
1137
1138 if (tx_mic)
1139 memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN],
1140 tx_mic, WILC_TX_MIC_KEY_LEN);
1141
1142 wid_list[1].id = WID_ADD_PTK;
1143 wid_list[1].type = WID_STR;
1144 wid_list[1].size = sizeof(*key_buf) + t_key_len;
1145 wid_list[1].val = (u8 *)key_buf;
1146 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
1147 ARRAY_SIZE(wid_list));
1148 kfree(key_buf);
1149 } else if (mode == WILC_STATION_MODE) {
1150 struct wid wid;
1151 struct wilc_sta_wpa_ptk *key_buf;
1152
1153 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL);
1154 if (!key_buf)
1155 return -ENOMEM;
1156
1157 ether_addr_copy(key_buf->mac_addr, mac_addr);
1158 key_buf->key_len = t_key_len;
1159 memcpy(&key_buf->key[0], ptk, ptk_key_len);
1160
1161 if (rx_mic)
1162 memcpy(&key_buf->key[ptk_key_len], rx_mic,
1163 WILC_RX_MIC_KEY_LEN);
1164
1165 if (tx_mic)
1166 memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN],
1167 tx_mic, WILC_TX_MIC_KEY_LEN);
1168
1169 wid.id = WID_ADD_PTK;
1170 wid.type = WID_STR;
1171 wid.size = sizeof(*key_buf) + t_key_len;
1172 wid.val = (s8 *)key_buf;
1173 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1174 kfree(key_buf);
1175 }
1176
1177 return result;
1178}
1179
1180int wilc_add_igtk(struct wilc_vif *vif, const u8 *igtk, u8 igtk_key_len,
1181 const u8 *pn, u8 pn_len, const u8 *mac_addr, u8 mode, u8 index)
1182{
1183 int result = 0;
1184 u8 t_key_len = igtk_key_len;
1185 struct wid wid;
1186 struct wilc_wpa_igtk *key_buf;
1187
1188 key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL);
1189 if (!key_buf)
1190 return -ENOMEM;
1191
1192 key_buf->index = index;
1193
1194 memcpy(&key_buf->pn[0], pn, pn_len);
1195 key_buf->pn_len = pn_len;
1196
1197 memcpy(&key_buf->key[0], igtk, igtk_key_len);
1198 key_buf->key_len = t_key_len;
1199
1200 wid.id = WID_ADD_IGTK;
1201 wid.type = WID_STR;
1202 wid.size = sizeof(*key_buf) + t_key_len;
1203 wid.val = (s8 *)key_buf;
1204 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1205 kfree(key_buf);
1206
1207 return result;
1208}
1209
1210int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
1211 u8 index, u32 key_rsc_len, const u8 *key_rsc,
1212 const u8 *rx_mic, const u8 *tx_mic, u8 mode,
1213 u8 cipher_mode)
1214{
1215 int result = 0;
1216 struct wilc_gtk_key *gtk_key;
1217 int t_key_len = gtk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN;
1218
1219 gtk_key = kzalloc(sizeof(*gtk_key) + t_key_len, GFP_KERNEL);
1220 if (!gtk_key)
1221 return -ENOMEM;
1222
1223 /* fill bssid value only in station mode */
1224 if (mode == WILC_STATION_MODE &&
1225 vif->hif_drv->hif_state == HOST_IF_CONNECTED)
1226 memcpy(gtk_key->mac_addr, vif->hif_drv->assoc_bssid, ETH_ALEN);
1227
1228 if (key_rsc)
1229 memcpy(gtk_key->rsc, key_rsc, 8);
1230 gtk_key->index = index;
1231 gtk_key->key_len = t_key_len;
1232 memcpy(>k_key->key[0], rx_gtk, gtk_key_len);
1233
1234 if (rx_mic)
1235 memcpy(>k_key->key[gtk_key_len], rx_mic, WILC_RX_MIC_KEY_LEN);
1236
1237 if (tx_mic)
1238 memcpy(>k_key->key[gtk_key_len + WILC_RX_MIC_KEY_LEN],
1239 tx_mic, WILC_TX_MIC_KEY_LEN);
1240
1241 if (mode == WILC_AP_MODE) {
1242 struct wid wid_list[2];
1243
1244 wid_list[0].id = WID_11I_MODE;
1245 wid_list[0].type = WID_CHAR;
1246 wid_list[0].size = sizeof(char);
1247 wid_list[0].val = (s8 *)&cipher_mode;
1248
1249 wid_list[1].id = WID_ADD_RX_GTK;
1250 wid_list[1].type = WID_STR;
1251 wid_list[1].size = sizeof(*gtk_key) + t_key_len;
1252 wid_list[1].val = (u8 *)gtk_key;
1253
1254 result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
1255 ARRAY_SIZE(wid_list));
1256 } else if (mode == WILC_STATION_MODE) {
1257 struct wid wid;
1258
1259 wid.id = WID_ADD_RX_GTK;
1260 wid.type = WID_STR;
1261 wid.size = sizeof(*gtk_key) + t_key_len;
1262 wid.val = (u8 *)gtk_key;
1263 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1264 }
1265
1266 kfree(gtk_key);
1267 return result;
1268}
1269
1270int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid)
1271{
1272 struct wid wid;
1273
1274 wid.id = WID_PMKID_INFO;
1275 wid.type = WID_STR;
1276 wid.size = (pmkid->numpmkid * sizeof(struct wilc_pmkid)) + 1;
1277 wid.val = (u8 *)pmkid;
1278
1279 return wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1280}
1281
1282int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr)
1283{
1284 int result;
1285 struct wid wid;
1286
1287 wid.id = WID_MAC_ADDR;
1288 wid.type = WID_STR;
1289 wid.size = ETH_ALEN;
1290 wid.val = mac_addr;
1291
1292 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
1293 if (result)
1294 netdev_err(vif->ndev, "Failed to get mac address\n");
1295
1296 return result;
1297}
1298
1299int wilc_set_mac_address(struct wilc_vif *vif, const u8 *mac_addr)
1300{
1301 struct wid wid;
1302 int result;
1303
1304 wid.id = WID_MAC_ADDR;
1305 wid.type = WID_STR;
1306 wid.size = ETH_ALEN;
1307 wid.val = (u8 *)mac_addr;
1308
1309 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1310 if (result)
1311 netdev_err(vif->ndev, "Failed to set mac address\n");
1312
1313 return result;
1314}
1315
1316int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies,
1317 size_t ies_len)
1318{
1319 int result;
1320 struct host_if_drv *hif_drv = vif->hif_drv;
1321 struct wilc_conn_info *conn_info = &hif_drv->conn_info;
1322
1323 if (bssid)
1324 ether_addr_copy(conn_info->bssid, bssid);
1325
1326 if (ies) {
1327 conn_info->req_ies_len = ies_len;
1328 conn_info->req_ies = kmemdup(ies, ies_len, GFP_KERNEL);
1329 if (!conn_info->req_ies)
1330 return -ENOMEM;
1331 }
1332
1333 result = wilc_send_connect_wid(vif);
1334 if (result)
1335 goto free_ies;
1336
1337 hif_drv->connect_timer_vif = vif;
1338 mod_timer(&hif_drv->connect_timer,
1339 jiffies + msecs_to_jiffies(WILC_HIF_CONNECT_TIMEOUT_MS));
1340
1341 return 0;
1342
1343free_ies:
1344 kfree(conn_info->req_ies);
1345
1346 return result;
1347}
1348
1349int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel)
1350{
1351 struct wid wid;
1352 int result;
1353
1354 wid.id = WID_CURRENT_CHANNEL;
1355 wid.type = WID_CHAR;
1356 wid.size = sizeof(char);
1357 wid.val = &channel;
1358
1359 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1360 if (result)
1361 netdev_err(vif->ndev, "Failed to set channel\n");
1362
1363 return result;
1364}
1365
1366int wilc_set_operation_mode(struct wilc_vif *vif, int index, u8 mode,
1367 u8 ifc_id)
1368{
1369 struct wid wid;
1370 int result;
1371 struct wilc_drv_handler drv;
1372
1373 wid.id = WID_SET_OPERATION_MODE;
1374 wid.type = WID_STR;
1375 wid.size = sizeof(drv);
1376 wid.val = (u8 *)&drv;
1377
1378 drv.handler = cpu_to_le32(index);
1379 drv.mode = (ifc_id | (mode << 1));
1380
1381 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1382 if (result)
1383 netdev_err(vif->ndev, "Failed to set driver handler\n");
1384
1385 return result;
1386}
1387
1388s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac, u32 *out_val)
1389{
1390 struct wid wid;
1391 s32 result;
1392
1393 wid.id = WID_SET_STA_MAC_INACTIVE_TIME;
1394 wid.type = WID_STR;
1395 wid.size = ETH_ALEN;
1396 wid.val = kzalloc(wid.size, GFP_KERNEL);
1397 if (!wid.val)
1398 return -ENOMEM;
1399
1400 ether_addr_copy(wid.val, mac);
1401 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1402 kfree(wid.val);
1403 if (result) {
1404 netdev_err(vif->ndev, "Failed to set inactive mac\n");
1405 return result;
1406 }
1407
1408 wid.id = WID_GET_INACTIVE_TIME;
1409 wid.type = WID_INT;
1410 wid.val = (s8 *)out_val;
1411 wid.size = sizeof(u32);
1412 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
1413 if (result)
1414 netdev_err(vif->ndev, "Failed to get inactive time\n");
1415
1416 return result;
1417}
1418
1419int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level)
1420{
1421 struct wid wid;
1422 int result;
1423
1424 if (!rssi_level) {
1425 netdev_err(vif->ndev, "%s: RSSI level is NULL\n", __func__);
1426 return -EFAULT;
1427 }
1428
1429 wid.id = WID_RSSI;
1430 wid.type = WID_CHAR;
1431 wid.size = sizeof(char);
1432 wid.val = rssi_level;
1433 result = wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
1434 if (result)
1435 netdev_err(vif->ndev, "Failed to get RSSI value\n");
1436
1437 return result;
1438}
1439
1440static int wilc_get_stats_async(struct wilc_vif *vif, struct rf_info *stats)
1441{
1442 int result;
1443 struct host_if_msg *msg;
1444
1445 msg = wilc_alloc_work(vif, handle_get_statistics, false);
1446 if (IS_ERR(msg))
1447 return PTR_ERR(msg);
1448
1449 msg->body.data = (char *)stats;
1450
1451 result = wilc_enqueue_work(msg);
1452 if (result) {
1453 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
1454 kfree(msg);
1455 return result;
1456 }
1457
1458 return result;
1459}
1460
1461int wilc_hif_set_cfg(struct wilc_vif *vif, struct cfg_param_attr *param)
1462{
1463 struct wid wid_list[4];
1464 int i = 0;
1465
1466 if (param->flag & WILC_CFG_PARAM_RETRY_SHORT) {
1467 wid_list[i].id = WID_SHORT_RETRY_LIMIT;
1468 wid_list[i].val = (s8 *)¶m->short_retry_limit;
1469 wid_list[i].type = WID_SHORT;
1470 wid_list[i].size = sizeof(u16);
1471 i++;
1472 }
1473 if (param->flag & WILC_CFG_PARAM_RETRY_LONG) {
1474 wid_list[i].id = WID_LONG_RETRY_LIMIT;
1475 wid_list[i].val = (s8 *)¶m->long_retry_limit;
1476 wid_list[i].type = WID_SHORT;
1477 wid_list[i].size = sizeof(u16);
1478 i++;
1479 }
1480 if (param->flag & WILC_CFG_PARAM_FRAG_THRESHOLD) {
1481 wid_list[i].id = WID_FRAG_THRESHOLD;
1482 wid_list[i].val = (s8 *)¶m->frag_threshold;
1483 wid_list[i].type = WID_SHORT;
1484 wid_list[i].size = sizeof(u16);
1485 i++;
1486 }
1487 if (param->flag & WILC_CFG_PARAM_RTS_THRESHOLD) {
1488 wid_list[i].id = WID_RTS_THRESHOLD;
1489 wid_list[i].val = (s8 *)¶m->rts_threshold;
1490 wid_list[i].type = WID_SHORT;
1491 wid_list[i].size = sizeof(u16);
1492 i++;
1493 }
1494
1495 return wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, i);
1496}
1497
1498static void get_periodic_rssi(struct timer_list *t)
1499{
1500 struct wilc_vif *vif = from_timer(vif, t, periodic_rssi);
1501
1502 if (!vif->hif_drv) {
1503 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
1504 return;
1505 }
1506
1507 if (vif->hif_drv->hif_state == HOST_IF_CONNECTED)
1508 wilc_get_stats_async(vif, &vif->periodic_stat);
1509
1510 mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000));
1511}
1512
1513int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
1514{
1515 struct host_if_drv *hif_drv;
1516 struct wilc_vif *vif = netdev_priv(dev);
1517
1518 hif_drv = kzalloc(sizeof(*hif_drv), GFP_KERNEL);
1519 if (!hif_drv)
1520 return -ENOMEM;
1521
1522 *hif_drv_handler = hif_drv;
1523
1524 vif->hif_drv = hif_drv;
1525
1526 timer_setup(&vif->periodic_rssi, get_periodic_rssi, 0);
1527 mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000));
1528
1529 timer_setup(&hif_drv->scan_timer, timer_scan_cb, 0);
1530 timer_setup(&hif_drv->connect_timer, timer_connect_cb, 0);
1531 timer_setup(&hif_drv->remain_on_ch_timer, listen_timer_cb, 0);
1532
1533 hif_drv->hif_state = HOST_IF_IDLE;
1534
1535 hif_drv->p2p_timeout = 0;
1536
1537 return 0;
1538}
1539
1540int wilc_deinit(struct wilc_vif *vif)
1541{
1542 int result = 0;
1543 struct host_if_drv *hif_drv = vif->hif_drv;
1544
1545 if (!hif_drv) {
1546 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
1547 return -EFAULT;
1548 }
1549
1550 mutex_lock(&vif->wilc->deinit_lock);
1551
1552 timer_shutdown_sync(&hif_drv->scan_timer);
1553 timer_shutdown_sync(&hif_drv->connect_timer);
1554 del_timer_sync(&vif->periodic_rssi);
1555 timer_shutdown_sync(&hif_drv->remain_on_ch_timer);
1556
1557 if (hif_drv->usr_scan_req.scan_result) {
1558 hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED, NULL,
1559 hif_drv->usr_scan_req.priv);
1560 hif_drv->usr_scan_req.scan_result = NULL;
1561 }
1562
1563 hif_drv->hif_state = HOST_IF_IDLE;
1564
1565 kfree(hif_drv);
1566 vif->hif_drv = NULL;
1567 mutex_unlock(&vif->wilc->deinit_lock);
1568 return result;
1569}
1570
1571void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
1572{
1573 struct host_if_drv *hif_drv;
1574 struct host_if_msg *msg;
1575 struct wilc_vif *vif;
1576 int srcu_idx;
1577 int result;
1578 int id;
1579
1580 id = get_unaligned_le32(&buffer[length - 4]);
1581 srcu_idx = srcu_read_lock(&wilc->srcu);
1582 vif = wilc_get_vif_from_idx(wilc, id);
1583 if (!vif)
1584 goto out;
1585
1586 hif_drv = vif->hif_drv;
1587 if (!hif_drv) {
1588 netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv);
1589 goto out;
1590 }
1591
1592 msg = wilc_alloc_work(vif, handle_rcvd_ntwrk_info, false);
1593 if (IS_ERR(msg))
1594 goto out;
1595
1596 msg->body.net_info.frame_len = get_unaligned_le16(&buffer[6]) - 1;
1597 msg->body.net_info.rssi = buffer[8];
1598 msg->body.net_info.mgmt = kmemdup(&buffer[9],
1599 msg->body.net_info.frame_len,
1600 GFP_KERNEL);
1601 if (!msg->body.net_info.mgmt) {
1602 kfree(msg);
1603 goto out;
1604 }
1605
1606 result = wilc_enqueue_work(msg);
1607 if (result) {
1608 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
1609 kfree(msg->body.net_info.mgmt);
1610 kfree(msg);
1611 }
1612out:
1613 srcu_read_unlock(&wilc->srcu, srcu_idx);
1614}
1615
1616void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
1617{
1618 struct host_if_drv *hif_drv;
1619 struct host_if_msg *msg;
1620 struct wilc_vif *vif;
1621 int srcu_idx;
1622 int result;
1623 int id;
1624
1625 mutex_lock(&wilc->deinit_lock);
1626
1627 id = get_unaligned_le32(&buffer[length - 4]);
1628 srcu_idx = srcu_read_lock(&wilc->srcu);
1629 vif = wilc_get_vif_from_idx(wilc, id);
1630 if (!vif)
1631 goto out;
1632
1633 hif_drv = vif->hif_drv;
1634
1635 if (!hif_drv) {
1636 goto out;
1637 }
1638
1639 if (!hif_drv->conn_info.conn_result) {
1640 netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
1641 goto out;
1642 }
1643
1644 msg = wilc_alloc_work(vif, handle_rcvd_gnrl_async_info, false);
1645 if (IS_ERR(msg))
1646 goto out;
1647
1648 msg->body.mac_info.status = buffer[7];
1649 result = wilc_enqueue_work(msg);
1650 if (result) {
1651 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
1652 kfree(msg);
1653 }
1654out:
1655 srcu_read_unlock(&wilc->srcu, srcu_idx);
1656 mutex_unlock(&wilc->deinit_lock);
1657}
1658
1659void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
1660{
1661 struct host_if_drv *hif_drv;
1662 struct wilc_vif *vif;
1663 int srcu_idx;
1664 int result;
1665 int id;
1666
1667 id = get_unaligned_le32(&buffer[length - 4]);
1668 srcu_idx = srcu_read_lock(&wilc->srcu);
1669 vif = wilc_get_vif_from_idx(wilc, id);
1670 if (!vif)
1671 goto out;
1672
1673 hif_drv = vif->hif_drv;
1674 if (!hif_drv) {
1675 goto out;
1676 }
1677
1678 if (hif_drv->usr_scan_req.scan_result) {
1679 struct host_if_msg *msg;
1680
1681 msg = wilc_alloc_work(vif, handle_scan_complete, false);
1682 if (IS_ERR(msg))
1683 goto out;
1684
1685 result = wilc_enqueue_work(msg);
1686 if (result) {
1687 netdev_err(vif->ndev, "%s: enqueue work failed\n",
1688 __func__);
1689 kfree(msg);
1690 }
1691 }
1692out:
1693 srcu_read_unlock(&wilc->srcu, srcu_idx);
1694}
1695
1696int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan,
1697 void (*expired)(struct wilc_vif *, u64))
1698{
1699 struct wilc_remain_ch roc;
1700 int result;
1701
1702 roc.ch = chan;
1703 roc.expired = expired;
1704 roc.vif = vif;
1705 roc.cookie = cookie;
1706 result = handle_remain_on_chan(vif, &roc);
1707 if (result)
1708 netdev_err(vif->ndev, "%s: failed to set remain on channel\n",
1709 __func__);
1710
1711 return result;
1712}
1713
1714int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie)
1715{
1716 if (!vif->hif_drv) {
1717 netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
1718 return -EFAULT;
1719 }
1720
1721 del_timer(&vif->hif_drv->remain_on_ch_timer);
1722
1723 return wilc_handle_roc_expired(vif, cookie);
1724}
1725
1726void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg)
1727{
1728 struct wid wid;
1729 int result;
1730 struct wilc_reg_frame reg_frame;
1731
1732 wid.id = WID_REGISTER_FRAME;
1733 wid.type = WID_STR;
1734 wid.size = sizeof(reg_frame);
1735 wid.val = (u8 *)®_frame;
1736
1737 memset(®_frame, 0x0, sizeof(reg_frame));
1738
1739 if (reg)
1740 reg_frame.reg = 1;
1741
1742 switch (frame_type) {
1743 case IEEE80211_STYPE_ACTION:
1744 reg_frame.reg_id = WILC_FW_ACTION_FRM_IDX;
1745 break;
1746
1747 case IEEE80211_STYPE_PROBE_REQ:
1748 reg_frame.reg_id = WILC_FW_PROBE_REQ_IDX;
1749 break;
1750
1751 case IEEE80211_STYPE_AUTH:
1752 reg_frame.reg_id = WILC_FW_AUTH_REQ_IDX;
1753 break;
1754
1755 default:
1756 break;
1757 }
1758 reg_frame.frame_type = cpu_to_le16(frame_type);
1759 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1760 if (result)
1761 netdev_err(vif->ndev, "Failed to frame register\n");
1762}
1763
1764int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
1765 struct cfg80211_beacon_data *params)
1766{
1767 struct wid wid;
1768 int result;
1769 u8 *cur_byte;
1770
1771 wid.id = WID_ADD_BEACON;
1772 wid.type = WID_BIN;
1773 wid.size = params->head_len + params->tail_len + 16;
1774 wid.val = kzalloc(wid.size, GFP_KERNEL);
1775 if (!wid.val)
1776 return -ENOMEM;
1777
1778 cur_byte = wid.val;
1779 put_unaligned_le32(interval, cur_byte);
1780 cur_byte += 4;
1781 put_unaligned_le32(dtim_period, cur_byte);
1782 cur_byte += 4;
1783 put_unaligned_le32(params->head_len, cur_byte);
1784 cur_byte += 4;
1785
1786 if (params->head_len > 0)
1787 memcpy(cur_byte, params->head, params->head_len);
1788 cur_byte += params->head_len;
1789
1790 put_unaligned_le32(params->tail_len, cur_byte);
1791 cur_byte += 4;
1792
1793 if (params->tail_len > 0)
1794 memcpy(cur_byte, params->tail, params->tail_len);
1795
1796 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1797 if (result)
1798 netdev_err(vif->ndev, "Failed to send add beacon\n");
1799
1800 kfree(wid.val);
1801
1802 return result;
1803}
1804
1805int wilc_del_beacon(struct wilc_vif *vif)
1806{
1807 int result;
1808 struct wid wid;
1809 u8 del_beacon = 0;
1810
1811 wid.id = WID_DEL_BEACON;
1812 wid.type = WID_CHAR;
1813 wid.size = sizeof(char);
1814 wid.val = &del_beacon;
1815
1816 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1817 if (result)
1818 netdev_err(vif->ndev, "Failed to send delete beacon\n");
1819
1820 return result;
1821}
1822
1823int wilc_add_station(struct wilc_vif *vif, const u8 *mac,
1824 struct station_parameters *params)
1825{
1826 struct wid wid;
1827 int result;
1828 u8 *cur_byte;
1829
1830 wid.id = WID_ADD_STA;
1831 wid.type = WID_BIN;
1832 wid.size = WILC_ADD_STA_LENGTH +
1833 params->link_sta_params.supported_rates_len;
1834 wid.val = kmalloc(wid.size, GFP_KERNEL);
1835 if (!wid.val)
1836 return -ENOMEM;
1837
1838 cur_byte = wid.val;
1839 wilc_hif_pack_sta_param(cur_byte, mac, params);
1840
1841 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1842 if (result != 0)
1843 netdev_err(vif->ndev, "Failed to send add station\n");
1844
1845 kfree(wid.val);
1846
1847 return result;
1848}
1849
1850int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr)
1851{
1852 struct wid wid;
1853 int result;
1854
1855 wid.id = WID_REMOVE_STA;
1856 wid.type = WID_BIN;
1857 wid.size = ETH_ALEN;
1858 wid.val = kzalloc(wid.size, GFP_KERNEL);
1859 if (!wid.val)
1860 return -ENOMEM;
1861
1862 if (!mac_addr)
1863 eth_broadcast_addr(wid.val);
1864 else
1865 ether_addr_copy(wid.val, mac_addr);
1866
1867 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1868 if (result)
1869 netdev_err(vif->ndev, "Failed to del station\n");
1870
1871 kfree(wid.val);
1872
1873 return result;
1874}
1875
1876int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN])
1877{
1878 struct wid wid;
1879 int result;
1880 int i;
1881 u8 assoc_sta = 0;
1882 struct wilc_del_all_sta del_sta;
1883
1884 memset(&del_sta, 0x0, sizeof(del_sta));
1885 for (i = 0; i < WILC_MAX_NUM_STA; i++) {
1886 if (!is_zero_ether_addr(mac_addr[i])) {
1887 assoc_sta++;
1888 ether_addr_copy(del_sta.mac[i], mac_addr[i]);
1889 }
1890 }
1891
1892 if (!assoc_sta)
1893 return 0;
1894
1895 del_sta.assoc_sta = assoc_sta;
1896
1897 wid.id = WID_DEL_ALL_STA;
1898 wid.type = WID_STR;
1899 wid.size = (assoc_sta * ETH_ALEN) + 1;
1900 wid.val = (u8 *)&del_sta;
1901
1902 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1903 if (result)
1904 netdev_err(vif->ndev, "Failed to send delete all station\n");
1905
1906 return result;
1907}
1908
1909int wilc_edit_station(struct wilc_vif *vif, const u8 *mac,
1910 struct station_parameters *params)
1911{
1912 struct wid wid;
1913 int result;
1914 u8 *cur_byte;
1915
1916 wid.id = WID_EDIT_STA;
1917 wid.type = WID_BIN;
1918 wid.size = WILC_ADD_STA_LENGTH +
1919 params->link_sta_params.supported_rates_len;
1920 wid.val = kmalloc(wid.size, GFP_KERNEL);
1921 if (!wid.val)
1922 return -ENOMEM;
1923
1924 cur_byte = wid.val;
1925 wilc_hif_pack_sta_param(cur_byte, mac, params);
1926
1927 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1928 if (result)
1929 netdev_err(vif->ndev, "Failed to send edit station\n");
1930
1931 kfree(wid.val);
1932 return result;
1933}
1934
1935int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout)
1936{
1937 struct wilc *wilc = vif->wilc;
1938 struct wid wid;
1939 int result;
1940 s8 power_mode;
1941
1942 if (enabled)
1943 power_mode = WILC_FW_MIN_FAST_PS;
1944 else
1945 power_mode = WILC_FW_NO_POWERSAVE;
1946
1947 wid.id = WID_POWER_MANAGEMENT;
1948 wid.val = &power_mode;
1949 wid.size = sizeof(char);
1950 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1951 if (result)
1952 netdev_err(vif->ndev, "Failed to send power management\n");
1953 else
1954 wilc->power_save_mode = enabled;
1955
1956 return result;
1957}
1958
1959int wilc_setup_multicast_filter(struct wilc_vif *vif, u32 enabled, u32 count,
1960 u8 *mc_list)
1961{
1962 int result;
1963 struct host_if_msg *msg;
1964
1965 msg = wilc_alloc_work(vif, handle_set_mcast_filter, false);
1966 if (IS_ERR(msg))
1967 return PTR_ERR(msg);
1968
1969 msg->body.mc_info.enabled = enabled;
1970 msg->body.mc_info.cnt = count;
1971 msg->body.mc_info.mc_list = mc_list;
1972
1973 result = wilc_enqueue_work(msg);
1974 if (result) {
1975 netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
1976 kfree(msg);
1977 }
1978 return result;
1979}
1980
1981int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power)
1982{
1983 struct wid wid;
1984
1985 wid.id = WID_TX_POWER;
1986 wid.type = WID_CHAR;
1987 wid.val = &tx_power;
1988 wid.size = sizeof(char);
1989
1990 return wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
1991}
1992
1993int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power)
1994{
1995 struct wid wid;
1996
1997 wid.id = WID_TX_POWER;
1998 wid.type = WID_CHAR;
1999 wid.val = tx_power;
2000 wid.size = sizeof(char);
2001
2002 return wilc_send_config_pkt(vif, WILC_GET_CFG, &wid, 1);
2003}
2004
2005int wilc_set_default_mgmt_key_index(struct wilc_vif *vif, u8 index)
2006{
2007 struct wid wid;
2008 int result;
2009
2010 wid.id = WID_DEFAULT_MGMT_KEY_ID;
2011 wid.type = WID_CHAR;
2012 wid.size = sizeof(char);
2013 wid.val = &index;
2014 result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1);
2015 if (result)
2016 netdev_err(vif->ndev,
2017 "Failed to send default mgmt key index\n");
2018
2019 return result;
2020}