1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18#include <linux/ip.h>
19#include <linux/in.h>
20#include "core.h"
21#include "debug.h"
22#include "testmode.h"
23#include "trace.h"
24#include "../regd.h"
25#include "../regd_common.h"
26
27static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx);
28
29static const s32 wmi_rate_tbl[][2] = {
30
31 {1000, 1000},
32 {2000, 2000},
33 {5500, 5500},
34 {11000, 11000},
35 {6000, 6000},
36 {9000, 9000},
37 {12000, 12000},
38 {18000, 18000},
39 {24000, 24000},
40 {36000, 36000},
41 {48000, 48000},
42 {54000, 54000},
43 {6500, 7200},
44 {13000, 14400},
45 {19500, 21700},
46 {26000, 28900},
47 {39000, 43300},
48 {52000, 57800},
49 {58500, 65000},
50 {65000, 72200},
51 {13500, 15000},
52 {27000, 30000},
53 {40500, 45000},
54 {54000, 60000},
55 {81000, 90000},
56 {108000, 120000},
57 {121500, 135000},
58 {135000, 150000},
59 {0, 0}
60};
61
62static const s32 wmi_rate_tbl_mcs15[][2] = {
63
64 {1000, 1000},
65 {2000, 2000},
66 {5500, 5500},
67 {11000, 11000},
68 {6000, 6000},
69 {9000, 9000},
70 {12000, 12000},
71 {18000, 18000},
72 {24000, 24000},
73 {36000, 36000},
74 {48000, 48000},
75 {54000, 54000},
76 {6500, 7200},
77 {13000, 14400},
78 {19500, 21700},
79 {26000, 28900},
80 {39000, 43300},
81 {52000, 57800},
82 {58500, 65000},
83 {65000, 72200},
84 {13000, 14400},
85 {26000, 28900},
86 {39000, 43300},
87 {52000, 57800},
88 {78000, 86700},
89 {104000, 115600},
90 {117000, 130000},
91 {130000, 144400},
92 {13500, 15000},
93 {27000, 30000},
94 {40500, 45000},
95 {54000, 60000},
96 {81000, 90000},
97 {108000, 120000},
98 {121500, 135000},
99 {135000, 150000},
100 {27000, 30000},
101 {54000, 60000},
102 {81000, 90000},
103 {108000, 120000},
104 {162000, 180000},
105 {216000, 240000},
106 {243000, 270000},
107 {270000, 300000},
108 {0, 0}
109};
110
111
112static const u8 up_to_ac[] = {
113 WMM_AC_BE,
114 WMM_AC_BK,
115 WMM_AC_BK,
116 WMM_AC_BE,
117 WMM_AC_VI,
118 WMM_AC_VI,
119 WMM_AC_VO,
120 WMM_AC_VO,
121};
122
123void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id)
124{
125 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX))
126 return;
127
128 wmi->ep_id = ep_id;
129}
130
131enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
132{
133 return wmi->ep_id;
134}
135
136struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
137{
138 struct ath6kl_vif *vif, *found = NULL;
139
140 if (WARN_ON(if_idx > (ar->vif_max - 1)))
141 return NULL;
142
143
144 spin_lock_bh(&ar->list_lock);
145 list_for_each_entry(vif, &ar->vif_list, list) {
146 if (vif->fw_vif_idx == if_idx) {
147 found = vif;
148 break;
149 }
150 }
151 spin_unlock_bh(&ar->list_lock);
152
153 return found;
154}
155
156
157
158
159
160int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
161{
162 struct ath6kl_llc_snap_hdr *llc_hdr;
163 struct ethhdr *eth_hdr;
164 size_t new_len;
165 __be16 type;
166 u8 *datap;
167 u16 size;
168
169 if (WARN_ON(skb == NULL))
170 return -EINVAL;
171
172 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr);
173 if (skb_headroom(skb) < size)
174 return -ENOMEM;
175
176 eth_hdr = (struct ethhdr *) skb->data;
177 type = eth_hdr->h_proto;
178
179 if (!is_ethertype(be16_to_cpu(type))) {
180 ath6kl_dbg(ATH6KL_DBG_WMI,
181 "%s: pkt is already in 802.3 format\n", __func__);
182 return 0;
183 }
184
185 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr);
186
187 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr));
188 datap = skb->data;
189
190 eth_hdr->h_proto = cpu_to_be16(new_len);
191
192 memcpy(datap, eth_hdr, sizeof(*eth_hdr));
193
194 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr));
195 llc_hdr->dsap = 0xAA;
196 llc_hdr->ssap = 0xAA;
197 llc_hdr->cntl = 0x03;
198 llc_hdr->org_code[0] = 0x0;
199 llc_hdr->org_code[1] = 0x0;
200 llc_hdr->org_code[2] = 0x0;
201 llc_hdr->eth_type = type;
202
203 return 0;
204}
205
206static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
207 u8 *version, void *tx_meta_info)
208{
209 struct wmi_tx_meta_v1 *v1;
210 struct wmi_tx_meta_v2 *v2;
211
212 if (WARN_ON(skb == NULL || version == NULL))
213 return -EINVAL;
214
215 switch (*version) {
216 case WMI_META_VERSION_1:
217 skb_push(skb, WMI_MAX_TX_META_SZ);
218 v1 = (struct wmi_tx_meta_v1 *) skb->data;
219 v1->pkt_id = 0;
220 v1->rate_plcy_id = 0;
221 *version = WMI_META_VERSION_1;
222 break;
223 case WMI_META_VERSION_2:
224 skb_push(skb, WMI_MAX_TX_META_SZ);
225 v2 = (struct wmi_tx_meta_v2 *) skb->data;
226 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info,
227 sizeof(struct wmi_tx_meta_v2));
228 break;
229 }
230
231 return 0;
232}
233
234int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
235 u8 msg_type, u32 flags,
236 enum wmi_data_hdr_data_type data_type,
237 u8 meta_ver, void *tx_meta_info, u8 if_idx)
238{
239 struct wmi_data_hdr *data_hdr;
240 int ret;
241
242 if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1)))
243 return -EINVAL;
244
245 if (tx_meta_info) {
246 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info);
247 if (ret)
248 return ret;
249 }
250
251 skb_push(skb, sizeof(struct wmi_data_hdr));
252
253 data_hdr = (struct wmi_data_hdr *)skb->data;
254 memset(data_hdr, 0, sizeof(struct wmi_data_hdr));
255
256 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
257 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
258
259 if (flags & WMI_DATA_HDR_FLAGS_MORE)
260 data_hdr->info |= WMI_DATA_HDR_MORE;
261
262 if (flags & WMI_DATA_HDR_FLAGS_EOSP)
263 data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP);
264
265 data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
266 data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
267
268 return 0;
269}
270
271u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
272{
273 struct iphdr *ip_hdr = (struct iphdr *) pkt;
274 u8 ip_pri;
275
276
277
278
279
280
281
282
283
284 ip_pri = ip_hdr->tos >> 5;
285 ip_pri &= 0x7;
286
287 if ((layer2_pri & 0x7) > ip_pri)
288 return (u8) layer2_pri & 0x7;
289 else
290 return ip_pri;
291}
292
293u8 ath6kl_wmi_get_traffic_class(u8 user_priority)
294{
295 return up_to_ac[user_priority & 0x7];
296}
297
298int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
299 struct sk_buff *skb,
300 u32 layer2_priority, bool wmm_enabled,
301 u8 *ac)
302{
303 struct wmi_data_hdr *data_hdr;
304 struct ath6kl_llc_snap_hdr *llc_hdr;
305 struct wmi_create_pstream_cmd cmd;
306 u32 meta_size, hdr_size;
307 u16 ip_type = IP_ETHERTYPE;
308 u8 stream_exist, usr_pri;
309 u8 traffic_class = WMM_AC_BE;
310 u8 *datap;
311
312 if (WARN_ON(skb == NULL))
313 return -EINVAL;
314
315 datap = skb->data;
316 data_hdr = (struct wmi_data_hdr *) datap;
317
318 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
319 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0;
320
321 if (!wmm_enabled) {
322
323 usr_pri = 0;
324 } else {
325 hdr_size = sizeof(struct ethhdr);
326
327 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap +
328 sizeof(struct
329 wmi_data_hdr) +
330 meta_size + hdr_size);
331
332 if (llc_hdr->eth_type == htons(ip_type)) {
333
334
335
336
337 usr_pri =
338 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
339 sizeof(struct ath6kl_llc_snap_hdr),
340 layer2_priority);
341 } else {
342 usr_pri = layer2_priority & 0x7;
343 }
344
345
346
347
348
349 if (skb->protocol == cpu_to_be16(ETH_P_PAE))
350 usr_pri = WMI_VOICE_USER_PRIORITY;
351 }
352
353
354
355
356
357
358
359 if ((wmi->traffic_class == WMM_AC_VI) &&
360 ((usr_pri == 5) || (usr_pri == 4)))
361 usr_pri = 1;
362
363
364 traffic_class = up_to_ac[usr_pri & 0x7];
365
366 wmi_data_hdr_set_up(data_hdr, usr_pri);
367
368 spin_lock_bh(&wmi->lock);
369 stream_exist = wmi->fat_pipe_exist;
370 spin_unlock_bh(&wmi->lock);
371
372 if (!(stream_exist & (1 << traffic_class))) {
373 memset(&cmd, 0, sizeof(cmd));
374 cmd.traffic_class = traffic_class;
375 cmd.user_pri = usr_pri;
376 cmd.inactivity_int =
377 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
378
379 cmd.tsid = WMI_IMPLICIT_PSTREAM;
380 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd);
381 }
382
383 *ac = traffic_class;
384
385 return 0;
386}
387
388int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
389{
390 struct ieee80211_hdr_3addr *pwh, wh;
391 struct ath6kl_llc_snap_hdr *llc_hdr;
392 struct ethhdr eth_hdr;
393 u32 hdr_size;
394 u8 *datap;
395 __le16 sub_type;
396
397 if (WARN_ON(skb == NULL))
398 return -EINVAL;
399
400 datap = skb->data;
401 pwh = (struct ieee80211_hdr_3addr *) datap;
402
403 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
404
405 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr));
406
407
408 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
409 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
410 sizeof(u32));
411 skb_pull(skb, hdr_size);
412 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) {
413 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
414 }
415
416 datap = skb->data;
417 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
418
419 memset(ð_hdr, 0, sizeof(eth_hdr));
420 eth_hdr.h_proto = llc_hdr->eth_type;
421
422 switch ((le16_to_cpu(wh.frame_control)) &
423 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
424 case IEEE80211_FCTL_TODS:
425 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
426 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
427 break;
428 case IEEE80211_FCTL_FROMDS:
429 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
430 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
431 break;
432 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
433 break;
434 default:
435 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
436 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
437 break;
438 }
439
440 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
441 skb_push(skb, sizeof(eth_hdr));
442
443 datap = skb->data;
444
445 memcpy(datap, ð_hdr, sizeof(eth_hdr));
446
447 return 0;
448}
449
450
451
452
453
454int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
455{
456 struct ath6kl_llc_snap_hdr *llc_hdr;
457 struct ethhdr eth_hdr;
458 u8 *datap;
459
460 if (WARN_ON(skb == NULL))
461 return -EINVAL;
462
463 datap = skb->data;
464
465 memcpy(ð_hdr, datap, sizeof(eth_hdr));
466
467 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr));
468 eth_hdr.h_proto = llc_hdr->eth_type;
469
470 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
471 datap = skb->data;
472
473 memcpy(datap, ð_hdr, sizeof(eth_hdr));
474
475 return 0;
476}
477
478static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
479{
480 struct tx_complete_msg_v1 *msg_v1;
481 struct wmi_tx_complete_event *evt;
482 int index;
483 u16 size;
484
485 evt = (struct wmi_tx_complete_event *) datap;
486
487 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
488 evt->num_msg, evt->msg_len, evt->msg_type);
489
490 for (index = 0; index < evt->num_msg; index++) {
491 size = sizeof(struct wmi_tx_complete_event) +
492 (index * sizeof(struct tx_complete_msg_v1));
493 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size);
494
495 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n",
496 msg_v1->status, msg_v1->pkt_id,
497 msg_v1->rate_idx, msg_v1->ack_failures);
498 }
499
500 return 0;
501}
502
503static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
504 int len, struct ath6kl_vif *vif)
505{
506 struct wmi_remain_on_chnl_event *ev;
507 u32 freq;
508 u32 dur;
509 struct ieee80211_channel *chan;
510 struct ath6kl *ar = wmi->parent_dev;
511 u32 id;
512
513 if (len < sizeof(*ev))
514 return -EINVAL;
515
516 ev = (struct wmi_remain_on_chnl_event *) datap;
517 freq = le32_to_cpu(ev->freq);
518 dur = le32_to_cpu(ev->duration);
519 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
520 freq, dur);
521 chan = ieee80211_get_channel(ar->wiphy, freq);
522 if (!chan) {
523 ath6kl_dbg(ATH6KL_DBG_WMI,
524 "remain_on_chnl: Unknown channel (freq=%u)\n",
525 freq);
526 return -EINVAL;
527 }
528 id = vif->last_roc_id;
529 cfg80211_ready_on_channel(&vif->wdev, id, chan,
530 dur, GFP_ATOMIC);
531
532 return 0;
533}
534
535static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
536 u8 *datap, int len,
537 struct ath6kl_vif *vif)
538{
539 struct wmi_cancel_remain_on_chnl_event *ev;
540 u32 freq;
541 u32 dur;
542 struct ieee80211_channel *chan;
543 struct ath6kl *ar = wmi->parent_dev;
544 u32 id;
545
546 if (len < sizeof(*ev))
547 return -EINVAL;
548
549 ev = (struct wmi_cancel_remain_on_chnl_event *) datap;
550 freq = le32_to_cpu(ev->freq);
551 dur = le32_to_cpu(ev->duration);
552 ath6kl_dbg(ATH6KL_DBG_WMI,
553 "cancel_remain_on_chnl: freq=%u dur=%u status=%u\n",
554 freq, dur, ev->status);
555 chan = ieee80211_get_channel(ar->wiphy, freq);
556 if (!chan) {
557 ath6kl_dbg(ATH6KL_DBG_WMI,
558 "cancel_remain_on_chnl: Unknown channel (freq=%u)\n",
559 freq);
560 return -EINVAL;
561 }
562 if (vif->last_cancel_roc_id &&
563 vif->last_cancel_roc_id + 1 == vif->last_roc_id)
564 id = vif->last_cancel_roc_id;
565 else
566 id = vif->last_roc_id;
567 vif->last_cancel_roc_id = 0;
568 cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC);
569
570 return 0;
571}
572
573static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
574 struct ath6kl_vif *vif)
575{
576 struct wmi_tx_status_event *ev;
577 u32 id;
578
579 if (len < sizeof(*ev))
580 return -EINVAL;
581
582 ev = (struct wmi_tx_status_event *) datap;
583 id = le32_to_cpu(ev->id);
584 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
585 id, ev->ack_status);
586 if (wmi->last_mgmt_tx_frame) {
587 cfg80211_mgmt_tx_status(&vif->wdev, id,
588 wmi->last_mgmt_tx_frame,
589 wmi->last_mgmt_tx_frame_len,
590 !!ev->ack_status, GFP_ATOMIC);
591 kfree(wmi->last_mgmt_tx_frame);
592 wmi->last_mgmt_tx_frame = NULL;
593 wmi->last_mgmt_tx_frame_len = 0;
594 }
595
596 return 0;
597}
598
599static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
600 struct ath6kl_vif *vif)
601{
602 struct wmi_p2p_rx_probe_req_event *ev;
603 u32 freq;
604 u16 dlen;
605
606 if (len < sizeof(*ev))
607 return -EINVAL;
608
609 ev = (struct wmi_p2p_rx_probe_req_event *) datap;
610 freq = le32_to_cpu(ev->freq);
611 dlen = le16_to_cpu(ev->len);
612 if (datap + len < ev->data + dlen) {
613 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: len=%d dlen=%u\n",
614 len, dlen);
615 return -EINVAL;
616 }
617 ath6kl_dbg(ATH6KL_DBG_WMI,
618 "rx_probe_req: len=%u freq=%u probe_req_report=%d\n",
619 dlen, freq, vif->probe_req_report);
620
621 if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
622 cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0);
623
624 return 0;
625}
626
627static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len)
628{
629 struct wmi_p2p_capabilities_event *ev;
630 u16 dlen;
631
632 if (len < sizeof(*ev))
633 return -EINVAL;
634
635 ev = (struct wmi_p2p_capabilities_event *) datap;
636 dlen = le16_to_cpu(ev->len);
637 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen);
638
639 return 0;
640}
641
642static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
643 struct ath6kl_vif *vif)
644{
645 struct wmi_rx_action_event *ev;
646 u32 freq;
647 u16 dlen;
648
649 if (len < sizeof(*ev))
650 return -EINVAL;
651
652 ev = (struct wmi_rx_action_event *) datap;
653 freq = le32_to_cpu(ev->freq);
654 dlen = le16_to_cpu(ev->len);
655 if (datap + len < ev->data + dlen) {
656 ath6kl_err("invalid wmi_rx_action_event: len=%d dlen=%u\n",
657 len, dlen);
658 return -EINVAL;
659 }
660 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
661 cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0);
662
663 return 0;
664}
665
666static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len)
667{
668 struct wmi_p2p_info_event *ev;
669 u32 flags;
670 u16 dlen;
671
672 if (len < sizeof(*ev))
673 return -EINVAL;
674
675 ev = (struct wmi_p2p_info_event *) datap;
676 flags = le32_to_cpu(ev->info_req_flags);
677 dlen = le16_to_cpu(ev->len);
678 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen);
679
680 if (flags & P2P_FLAG_CAPABILITIES_REQ) {
681 struct wmi_p2p_capabilities *cap;
682 if (dlen < sizeof(*cap))
683 return -EINVAL;
684 cap = (struct wmi_p2p_capabilities *) ev->data;
685 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n",
686 cap->go_power_save);
687 }
688
689 if (flags & P2P_FLAG_MACADDR_REQ) {
690 struct wmi_p2p_macaddr *mac;
691 if (dlen < sizeof(*mac))
692 return -EINVAL;
693 mac = (struct wmi_p2p_macaddr *) ev->data;
694 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n",
695 mac->mac_addr);
696 }
697
698 if (flags & P2P_FLAG_HMODEL_REQ) {
699 struct wmi_p2p_hmodel *mod;
700 if (dlen < sizeof(*mod))
701 return -EINVAL;
702 mod = (struct wmi_p2p_hmodel *) ev->data;
703 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n",
704 mod->p2p_model,
705 mod->p2p_model ? "host" : "firmware");
706 }
707 return 0;
708}
709
710static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size)
711{
712 struct sk_buff *skb;
713
714 skb = ath6kl_buf_alloc(size);
715 if (!skb)
716 return NULL;
717
718 skb_put(skb, size);
719 if (size)
720 memset(skb->data, 0, size);
721
722 return skb;
723}
724
725
726static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx,
727 enum wmi_cmd_id cmd_id)
728{
729 struct sk_buff *skb;
730 int ret;
731
732 skb = ath6kl_wmi_get_new_buf(0);
733 if (!skb)
734 return -ENOMEM;
735
736 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG);
737
738 return ret;
739}
740
741static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len)
742{
743 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap;
744
745 if (len < sizeof(struct wmi_ready_event_2))
746 return -EINVAL;
747
748 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
749 le32_to_cpu(ev->sw_version),
750 le32_to_cpu(ev->abi_version), ev->phy_cap);
751
752 return 0;
753}
754
755
756
757
758
759
760
761int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
762{
763 struct sk_buff *skb;
764 struct roam_ctrl_cmd *cmd;
765
766 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
767 if (!skb)
768 return -ENOMEM;
769
770 cmd = (struct roam_ctrl_cmd *) skb->data;
771
772 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD);
773 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi +
774 DEF_SCAN_FOR_ROAM_INTVL);
775 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi);
776 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
777 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
778
779 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
780 NO_SYNC_WMIFLAG);
781}
782
783int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
784{
785 struct sk_buff *skb;
786 struct roam_ctrl_cmd *cmd;
787
788 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
789 if (!skb)
790 return -ENOMEM;
791
792 cmd = (struct roam_ctrl_cmd *) skb->data;
793
794 memcpy(cmd->info.bssid, bssid, ETH_ALEN);
795 cmd->roam_ctrl = WMI_FORCE_ROAM;
796
797 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
798 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
799 NO_SYNC_WMIFLAG);
800}
801
802int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx,
803 u32 beacon_intvl)
804{
805 struct sk_buff *skb;
806 struct set_beacon_int_cmd *cmd;
807
808 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
809 if (!skb)
810 return -ENOMEM;
811
812 cmd = (struct set_beacon_int_cmd *) skb->data;
813
814 cmd->beacon_intvl = cpu_to_le32(beacon_intvl);
815 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
816 WMI_SET_BEACON_INT_CMDID, NO_SYNC_WMIFLAG);
817}
818
819int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period)
820{
821 struct sk_buff *skb;
822 struct set_dtim_cmd *cmd;
823
824 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
825 if (!skb)
826 return -ENOMEM;
827
828 cmd = (struct set_dtim_cmd *) skb->data;
829
830 cmd->dtim_period = cpu_to_le32(dtim_period);
831 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
832 WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG);
833}
834
835int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
836{
837 struct sk_buff *skb;
838 struct roam_ctrl_cmd *cmd;
839
840 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
841 if (!skb)
842 return -ENOMEM;
843
844 cmd = (struct roam_ctrl_cmd *) skb->data;
845
846 cmd->info.roam_mode = mode;
847 cmd->roam_ctrl = WMI_SET_ROAM_MODE;
848
849 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
850 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
851 NO_SYNC_WMIFLAG);
852}
853
854static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
855 struct ath6kl_vif *vif)
856{
857 struct wmi_connect_event *ev;
858 u8 *pie, *peie;
859
860 if (len < sizeof(struct wmi_connect_event))
861 return -EINVAL;
862
863 ev = (struct wmi_connect_event *) datap;
864
865 if (vif->nw_type == AP_NETWORK) {
866
867 struct net_device *dev = vif->ndev;
868 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
869 ath6kl_dbg(ATH6KL_DBG_WMI,
870 "%s: freq %d bssid %pM (AP started)\n",
871 __func__, le16_to_cpu(ev->u.ap_bss.ch),
872 ev->u.ap_bss.bssid);
873 ath6kl_connect_ap_mode_bss(
874 vif, le16_to_cpu(ev->u.ap_bss.ch));
875 } else {
876 ath6kl_dbg(ATH6KL_DBG_WMI,
877 "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n",
878 __func__, ev->u.ap_sta.aid,
879 ev->u.ap_sta.mac_addr,
880 ev->u.ap_sta.auth,
881 ev->u.ap_sta.keymgmt,
882 le16_to_cpu(ev->u.ap_sta.cipher),
883 ev->u.ap_sta.apsd_info);
884
885 ath6kl_connect_ap_mode_sta(
886 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
887 ev->u.ap_sta.keymgmt,
888 le16_to_cpu(ev->u.ap_sta.cipher),
889 ev->u.ap_sta.auth, ev->assoc_req_len,
890 ev->assoc_info + ev->beacon_ie_len,
891 ev->u.ap_sta.apsd_info);
892 }
893 return 0;
894 }
895
896
897
898 ath6kl_dbg(ATH6KL_DBG_WMI,
899 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n",
900 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid,
901 le16_to_cpu(ev->u.sta.listen_intvl),
902 le16_to_cpu(ev->u.sta.beacon_intvl),
903 le32_to_cpu(ev->u.sta.nw_type));
904
905
906 pie = ev->assoc_info + ev->beacon_ie_len +
907 ev->assoc_req_len + (sizeof(u16) * 3);
908
909
910 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
911 ev->assoc_resp_len;
912
913 while (pie < peie) {
914 switch (*pie) {
915 case WLAN_EID_VENDOR_SPECIFIC:
916 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
917 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
918
919 if (pie[1] > 5 &&
920 pie[6] == WMM_PARAM_OUI_SUBTYPE)
921 wmi->is_wmm_enabled = true;
922 }
923 break;
924 }
925
926 if (wmi->is_wmm_enabled)
927 break;
928
929 pie += pie[1] + 2;
930 }
931
932 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch),
933 ev->u.sta.bssid,
934 le16_to_cpu(ev->u.sta.listen_intvl),
935 le16_to_cpu(ev->u.sta.beacon_intvl),
936 le32_to_cpu(ev->u.sta.nw_type),
937 ev->beacon_ie_len, ev->assoc_req_len,
938 ev->assoc_resp_len, ev->assoc_info);
939
940 return 0;
941}
942
943static struct country_code_to_enum_rd *
944ath6kl_regd_find_country(u16 countryCode)
945{
946 int i;
947
948 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
949 if (allCountries[i].countryCode == countryCode)
950 return &allCountries[i];
951 }
952
953 return NULL;
954}
955
956static struct reg_dmn_pair_mapping *
957ath6kl_get_regpair(u16 regdmn)
958{
959 int i;
960
961 if (regdmn == NO_ENUMRD)
962 return NULL;
963
964 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
965 if (regDomainPairs[i].reg_domain == regdmn)
966 return ®DomainPairs[i];
967 }
968
969 return NULL;
970}
971
972static struct country_code_to_enum_rd *
973ath6kl_regd_find_country_by_rd(u16 regdmn)
974{
975 int i;
976
977 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
978 if (allCountries[i].regDmnEnum == regdmn)
979 return &allCountries[i];
980 }
981
982 return NULL;
983}
984
985static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
986{
987 struct ath6kl_wmi_regdomain *ev;
988 struct country_code_to_enum_rd *country = NULL;
989 struct reg_dmn_pair_mapping *regpair = NULL;
990 char alpha2[2];
991 u32 reg_code;
992
993 ev = (struct ath6kl_wmi_regdomain *) datap;
994 reg_code = le32_to_cpu(ev->reg_code);
995
996 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) {
997 country = ath6kl_regd_find_country((u16) reg_code);
998 } else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
999 regpair = ath6kl_get_regpair((u16) reg_code);
1000 country = ath6kl_regd_find_country_by_rd((u16) reg_code);
1001 if (regpair)
1002 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
1003 regpair->reg_domain);
1004 else
1005 ath6kl_warn("Regpair not found reg_code 0x%0x\n",
1006 reg_code);
1007 }
1008
1009 if (country && wmi->parent_dev->wiphy_registered) {
1010 alpha2[0] = country->isoName[0];
1011 alpha2[1] = country->isoName[1];
1012
1013 regulatory_hint(wmi->parent_dev->wiphy, alpha2);
1014
1015 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
1016 alpha2[0], alpha2[1]);
1017 }
1018}
1019
1020static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len,
1021 struct ath6kl_vif *vif)
1022{
1023 struct wmi_disconnect_event *ev;
1024 wmi->traffic_class = 100;
1025
1026 if (len < sizeof(struct wmi_disconnect_event))
1027 return -EINVAL;
1028
1029 ev = (struct wmi_disconnect_event *) datap;
1030
1031 ath6kl_dbg(ATH6KL_DBG_WMI,
1032 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n",
1033 le16_to_cpu(ev->proto_reason_status), ev->bssid,
1034 ev->disconn_reason, ev->assoc_resp_len);
1035
1036 wmi->is_wmm_enabled = false;
1037
1038 ath6kl_disconnect_event(vif, ev->disconn_reason,
1039 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
1040 le16_to_cpu(ev->proto_reason_status));
1041
1042 return 0;
1043}
1044
1045static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
1046{
1047 struct wmi_peer_node_event *ev;
1048
1049 if (len < sizeof(struct wmi_peer_node_event))
1050 return -EINVAL;
1051
1052 ev = (struct wmi_peer_node_event *) datap;
1053
1054 if (ev->event_code == PEER_NODE_JOIN_EVENT)
1055 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
1056 ev->peer_mac_addr);
1057 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
1058 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
1059 ev->peer_mac_addr);
1060
1061 return 0;
1062}
1063
1064static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
1065 struct ath6kl_vif *vif)
1066{
1067 struct wmi_tkip_micerr_event *ev;
1068
1069 if (len < sizeof(struct wmi_tkip_micerr_event))
1070 return -EINVAL;
1071
1072 ev = (struct wmi_tkip_micerr_event *) datap;
1073
1074 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast);
1075
1076 return 0;
1077}
1078
1079void ath6kl_wmi_sscan_timer(struct timer_list *t)
1080{
1081 struct ath6kl_vif *vif = from_timer(vif, t, sched_scan_timer);
1082
1083 cfg80211_sched_scan_results(vif->ar->wiphy, 0);
1084}
1085
1086static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
1087 struct ath6kl_vif *vif)
1088{
1089 struct wmi_bss_info_hdr2 *bih;
1090 u8 *buf;
1091 struct ieee80211_channel *channel;
1092 struct ath6kl *ar = wmi->parent_dev;
1093 struct cfg80211_bss *bss;
1094
1095 if (len <= sizeof(struct wmi_bss_info_hdr2))
1096 return -EINVAL;
1097
1098 bih = (struct wmi_bss_info_hdr2 *) datap;
1099 buf = datap + sizeof(struct wmi_bss_info_hdr2);
1100 len -= sizeof(struct wmi_bss_info_hdr2);
1101
1102 ath6kl_dbg(ATH6KL_DBG_WMI,
1103 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" "
1104 "frame_type=%d\n",
1105 bih->ch, bih->snr, bih->snr - 95, bih->bssid,
1106 bih->frame_type);
1107
1108 if (bih->frame_type != BEACON_FTYPE &&
1109 bih->frame_type != PROBERESP_FTYPE)
1110 return 0;
1111
1112 if (bih->frame_type == BEACON_FTYPE &&
1113 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) {
1114 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
1115 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
1116 NONE_BSS_FILTER, 0);
1117 }
1118
1119 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch));
1120 if (channel == NULL)
1121 return -EINVAL;
1122
1123 if (len < 8 + 2 + 2)
1124 return -EINVAL;
1125
1126 if (bih->frame_type == BEACON_FTYPE &&
1127 test_bit(CONNECTED, &vif->flags) &&
1128 memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
1129 const u8 *tim;
1130 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
1131 len - 8 - 2 - 2);
1132 if (tim && tim[1] >= 2) {
1133 vif->assoc_bss_dtim_period = tim[3];
1134 set_bit(DTIM_PERIOD_AVAIL, &vif->flags);
1135 }
1136 }
1137
1138 bss = cfg80211_inform_bss(ar->wiphy, channel,
1139 bih->frame_type == BEACON_FTYPE ?
1140 CFG80211_BSS_FTYPE_BEACON :
1141 CFG80211_BSS_FTYPE_PRESP,
1142 bih->bssid, get_unaligned_le64((__le64 *)buf),
1143 get_unaligned_le16(((__le16 *)buf) + 5),
1144 get_unaligned_le16(((__le16 *)buf) + 4),
1145 buf + 8 + 2 + 2, len - 8 - 2 - 2,
1146 (bih->snr - 95) * 100, GFP_ATOMIC);
1147 if (bss == NULL)
1148 return -ENOMEM;
1149 cfg80211_put_bss(ar->wiphy, bss);
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160 if (test_bit(SCHED_SCANNING, &vif->flags) &&
1161 !timer_pending(&vif->sched_scan_timer)) {
1162 mod_timer(&vif->sched_scan_timer, jiffies +
1163 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY));
1164 }
1165
1166 return 0;
1167}
1168
1169
1170static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
1171 int len)
1172{
1173 struct wmi_pstream_timeout_event *ev;
1174
1175 if (len < sizeof(struct wmi_pstream_timeout_event))
1176 return -EINVAL;
1177
1178 ev = (struct wmi_pstream_timeout_event *) datap;
1179
1180
1181
1182
1183
1184
1185
1186 spin_lock_bh(&wmi->lock);
1187 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1188 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1189 spin_unlock_bh(&wmi->lock);
1190
1191
1192 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1193
1194 return 0;
1195}
1196
1197static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1198{
1199 struct wmi_bit_rate_reply *reply;
1200 s32 rate;
1201 u32 sgi, index;
1202
1203 if (len < sizeof(struct wmi_bit_rate_reply))
1204 return -EINVAL;
1205
1206 reply = (struct wmi_bit_rate_reply *) datap;
1207
1208 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1209
1210 if (reply->rate_index == (s8) RATE_AUTO) {
1211 rate = RATE_AUTO;
1212 } else {
1213 index = reply->rate_index & 0x7f;
1214 if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1)))
1215 return -EINVAL;
1216
1217 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1218 rate = wmi_rate_tbl[index][sgi];
1219 }
1220
1221 ath6kl_wakeup_event(wmi->parent_dev);
1222
1223 return 0;
1224}
1225
1226static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len)
1227{
1228 ath6kl_tm_rx_event(wmi->parent_dev, datap, len);
1229
1230 return 0;
1231}
1232
1233static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1234{
1235 if (len < sizeof(struct wmi_fix_rates_reply))
1236 return -EINVAL;
1237
1238 ath6kl_wakeup_event(wmi->parent_dev);
1239
1240 return 0;
1241}
1242
1243static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1244{
1245 if (len < sizeof(struct wmi_channel_list_reply))
1246 return -EINVAL;
1247
1248 ath6kl_wakeup_event(wmi->parent_dev);
1249
1250 return 0;
1251}
1252
1253static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1254{
1255 struct wmi_tx_pwr_reply *reply;
1256
1257 if (len < sizeof(struct wmi_tx_pwr_reply))
1258 return -EINVAL;
1259
1260 reply = (struct wmi_tx_pwr_reply *) datap;
1261 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1262
1263 return 0;
1264}
1265
1266static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1267{
1268 if (len < sizeof(struct wmi_get_keepalive_cmd))
1269 return -EINVAL;
1270
1271 ath6kl_wakeup_event(wmi->parent_dev);
1272
1273 return 0;
1274}
1275
1276static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
1277 struct ath6kl_vif *vif)
1278{
1279 struct wmi_scan_complete_event *ev;
1280
1281 ev = (struct wmi_scan_complete_event *) datap;
1282
1283 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
1284 wmi->is_probe_ssid = false;
1285
1286 return 0;
1287}
1288
1289static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
1290 int len, struct ath6kl_vif *vif)
1291{
1292 struct wmi_neighbor_report_event *ev;
1293 u8 i;
1294
1295 if (len < sizeof(*ev))
1296 return -EINVAL;
1297 ev = (struct wmi_neighbor_report_event *) datap;
1298 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
1299 > len) {
1300 ath6kl_dbg(ATH6KL_DBG_WMI,
1301 "truncated neighbor event (num=%d len=%d)\n",
1302 ev->num_neighbors, len);
1303 return -EINVAL;
1304 }
1305 for (i = 0; i < ev->num_neighbors; i++) {
1306 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1307 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1308 ev->neighbor[i].bss_flags);
1309 cfg80211_pmksa_candidate_notify(vif->ndev, i,
1310 ev->neighbor[i].bssid,
1311 !!(ev->neighbor[i].bss_flags &
1312 WMI_PREAUTH_CAPABLE_BSS),
1313 GFP_ATOMIC);
1314 }
1315
1316 return 0;
1317}
1318
1319
1320
1321
1322
1323
1324
1325
1326static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1327{
1328 const char *type = "unknown error";
1329 struct wmi_cmd_error_event *ev;
1330 ev = (struct wmi_cmd_error_event *) datap;
1331
1332 switch (ev->err_code) {
1333 case INVALID_PARAM:
1334 type = "invalid parameter";
1335 break;
1336 case ILLEGAL_STATE:
1337 type = "invalid state";
1338 break;
1339 case INTERNAL_ERROR:
1340 type = "internal error";
1341 break;
1342 }
1343
1344 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1345 ev->cmd_id, type);
1346
1347 return 0;
1348}
1349
1350static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
1351 struct ath6kl_vif *vif)
1352{
1353 ath6kl_tgt_stats_event(vif, datap, len);
1354
1355 return 0;
1356}
1357
1358static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1359 struct sq_threshold_params *sq_thresh,
1360 u32 size)
1361{
1362 u32 index;
1363 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1364
1365
1366 for (index = 0; index < size; index++) {
1367 if (rssi < sq_thresh->upper_threshold[index]) {
1368 threshold = (u8) sq_thresh->upper_threshold[index];
1369 break;
1370 }
1371 }
1372
1373 return threshold;
1374}
1375
1376static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1377 struct sq_threshold_params *sq_thresh,
1378 u32 size)
1379{
1380 u32 index;
1381 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1382
1383
1384 for (index = 0; index < size; index++) {
1385 if (rssi > sq_thresh->lower_threshold[index]) {
1386 threshold = (u8) sq_thresh->lower_threshold[index];
1387 break;
1388 }
1389 }
1390
1391 return threshold;
1392}
1393
1394static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1395 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1396{
1397 struct sk_buff *skb;
1398 struct wmi_rssi_threshold_params_cmd *cmd;
1399
1400 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1401 if (!skb)
1402 return -ENOMEM;
1403
1404 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1405 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1406
1407 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
1408 NO_SYNC_WMIFLAG);
1409}
1410
1411static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1412 int len)
1413{
1414 struct wmi_rssi_threshold_event *reply;
1415 struct wmi_rssi_threshold_params_cmd cmd;
1416 struct sq_threshold_params *sq_thresh;
1417 enum wmi_rssi_threshold_val new_threshold;
1418 u8 upper_rssi_threshold, lower_rssi_threshold;
1419 s16 rssi;
1420 int ret;
1421
1422 if (len < sizeof(struct wmi_rssi_threshold_event))
1423 return -EINVAL;
1424
1425 reply = (struct wmi_rssi_threshold_event *) datap;
1426 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1427 rssi = a_sle16_to_cpu(reply->rssi);
1428
1429 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1430
1431
1432
1433
1434
1435
1436 if (new_threshold) {
1437
1438 if (rssi < sq_thresh->upper_threshold[0]) {
1439 ath6kl_dbg(ATH6KL_DBG_WMI,
1440 "spurious upper rssi threshold event: %d\n",
1441 rssi);
1442 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1443 (rssi >= sq_thresh->upper_threshold[0])) {
1444 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1445 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1446 (rssi >= sq_thresh->upper_threshold[1])) {
1447 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1448 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1449 (rssi >= sq_thresh->upper_threshold[2])) {
1450 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1451 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1452 (rssi >= sq_thresh->upper_threshold[3])) {
1453 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1454 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1455 (rssi >= sq_thresh->upper_threshold[4])) {
1456 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1457 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1458 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1459 }
1460 } else {
1461
1462 if (rssi > sq_thresh->lower_threshold[0]) {
1463 ath6kl_dbg(ATH6KL_DBG_WMI,
1464 "spurious lower rssi threshold event: %d %d\n",
1465 rssi, sq_thresh->lower_threshold[0]);
1466 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1467 (rssi <= sq_thresh->lower_threshold[0])) {
1468 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1469 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1470 (rssi <= sq_thresh->lower_threshold[1])) {
1471 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1472 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1473 (rssi <= sq_thresh->lower_threshold[2])) {
1474 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1475 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1476 (rssi <= sq_thresh->lower_threshold[3])) {
1477 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1478 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1479 (rssi <= sq_thresh->lower_threshold[4])) {
1480 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1481 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1482 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1483 }
1484 }
1485
1486
1487 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1488 sq_thresh->lower_threshold_valid_count);
1489 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1490 sq_thresh->upper_threshold_valid_count);
1491
1492
1493 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1494 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1495 cmd.weight = sq_thresh->weight;
1496 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1497
1498 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1499 if (ret) {
1500 ath6kl_err("unable to configure rssi thresholds\n");
1501 return -EIO;
1502 }
1503
1504 return 0;
1505}
1506
1507static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
1508 struct ath6kl_vif *vif)
1509{
1510 struct wmi_cac_event *reply;
1511 struct ieee80211_tspec_ie *ts;
1512 u16 active_tsids, tsinfo;
1513 u8 tsid, index;
1514 u8 ts_id;
1515
1516 if (len < sizeof(struct wmi_cac_event))
1517 return -EINVAL;
1518
1519 reply = (struct wmi_cac_event *) datap;
1520
1521 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1522 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1523 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1524 tsinfo = le16_to_cpu(ts->tsinfo);
1525 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1526 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1527
1528 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1529 reply->ac, tsid);
1530 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1531
1532
1533
1534
1535 spin_lock_bh(&wmi->lock);
1536 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1537 spin_unlock_bh(&wmi->lock);
1538
1539 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1540 if ((active_tsids >> index) & 1)
1541 break;
1542 }
1543 if (index < (sizeof(active_tsids) * 8))
1544 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1545 reply->ac, index);
1546 }
1547
1548
1549
1550
1551
1552 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1553 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1554 tsinfo = le16_to_cpu(ts->tsinfo);
1555 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1556 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1557
1558 spin_lock_bh(&wmi->lock);
1559 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1560 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1561 spin_unlock_bh(&wmi->lock);
1562
1563
1564
1565
1566 if (!active_tsids) {
1567 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1568 false);
1569 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1570 }
1571 }
1572
1573 return 0;
1574}
1575
1576static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len,
1577 struct ath6kl_vif *vif)
1578{
1579 struct wmi_txe_notify_event *ev;
1580 u32 rate, pkts;
1581
1582 if (len < sizeof(*ev))
1583 return -EINVAL;
1584
1585 if (vif->nw_type != INFRA_NETWORK ||
1586 !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY,
1587 vif->ar->fw_capabilities))
1588 return -EOPNOTSUPP;
1589
1590 if (vif->sme_state != SME_CONNECTED)
1591 return -ENOTCONN;
1592
1593 ev = (struct wmi_txe_notify_event *) datap;
1594 rate = le32_to_cpu(ev->rate);
1595 pkts = le32_to_cpu(ev->pkts);
1596
1597 ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d%% pkts %d intvl %ds\n",
1598 vif->bssid, rate, pkts, vif->txe_intvl);
1599
1600 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts,
1601 rate, vif->txe_intvl, GFP_KERNEL);
1602
1603 return 0;
1604}
1605
1606int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx,
1607 u32 rate, u32 pkts, u32 intvl)
1608{
1609 struct sk_buff *skb;
1610 struct wmi_txe_notify_cmd *cmd;
1611
1612 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1613 if (!skb)
1614 return -ENOMEM;
1615
1616 cmd = (struct wmi_txe_notify_cmd *) skb->data;
1617 cmd->rate = cpu_to_le32(rate);
1618 cmd->pkts = cpu_to_le32(pkts);
1619 cmd->intvl = cpu_to_le32(intvl);
1620
1621 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID,
1622 NO_SYNC_WMIFLAG);
1623}
1624
1625int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi)
1626{
1627 struct sk_buff *skb;
1628 struct wmi_set_rssi_filter_cmd *cmd;
1629 int ret;
1630
1631 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1632 if (!skb)
1633 return -ENOMEM;
1634
1635 cmd = (struct wmi_set_rssi_filter_cmd *) skb->data;
1636 cmd->rssi = rssi;
1637
1638 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID,
1639 NO_SYNC_WMIFLAG);
1640 return ret;
1641}
1642
1643static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1644 struct wmi_snr_threshold_params_cmd *snr_cmd)
1645{
1646 struct sk_buff *skb;
1647 struct wmi_snr_threshold_params_cmd *cmd;
1648
1649 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1650 if (!skb)
1651 return -ENOMEM;
1652
1653 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1654 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1655
1656 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
1657 NO_SYNC_WMIFLAG);
1658}
1659
1660static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1661 int len)
1662{
1663 struct wmi_snr_threshold_event *reply;
1664 struct sq_threshold_params *sq_thresh;
1665 struct wmi_snr_threshold_params_cmd cmd;
1666 enum wmi_snr_threshold_val new_threshold;
1667 u8 upper_snr_threshold, lower_snr_threshold;
1668 s16 snr;
1669 int ret;
1670
1671 if (len < sizeof(struct wmi_snr_threshold_event))
1672 return -EINVAL;
1673
1674 reply = (struct wmi_snr_threshold_event *) datap;
1675
1676 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1677 snr = reply->snr;
1678
1679 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1680
1681
1682
1683
1684
1685
1686 if (new_threshold) {
1687
1688 if (snr < sq_thresh->upper_threshold[0]) {
1689 ath6kl_dbg(ATH6KL_DBG_WMI,
1690 "spurious upper snr threshold event: %d\n",
1691 snr);
1692 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1693 (snr >= sq_thresh->upper_threshold[0])) {
1694 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1695 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1696 (snr >= sq_thresh->upper_threshold[1])) {
1697 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1698 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1699 (snr >= sq_thresh->upper_threshold[2])) {
1700 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1701 } else if (snr >= sq_thresh->upper_threshold[3]) {
1702 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1703 }
1704 } else {
1705
1706 if (snr > sq_thresh->lower_threshold[0]) {
1707 ath6kl_dbg(ATH6KL_DBG_WMI,
1708 "spurious lower snr threshold event: %d\n",
1709 sq_thresh->lower_threshold[0]);
1710 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1711 (snr <= sq_thresh->lower_threshold[0])) {
1712 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1713 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1714 (snr <= sq_thresh->lower_threshold[1])) {
1715 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1716 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1717 (snr <= sq_thresh->lower_threshold[2])) {
1718 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1719 } else if (snr <= sq_thresh->lower_threshold[3]) {
1720 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1721 }
1722 }
1723
1724
1725 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1726 sq_thresh->lower_threshold_valid_count);
1727 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1728 sq_thresh->upper_threshold_valid_count);
1729
1730
1731 cmd.thresh_above1_val = upper_snr_threshold;
1732 cmd.thresh_below1_val = lower_snr_threshold;
1733 cmd.weight = sq_thresh->weight;
1734 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1735
1736 ath6kl_dbg(ATH6KL_DBG_WMI,
1737 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1738 snr, new_threshold,
1739 lower_snr_threshold, upper_snr_threshold);
1740
1741 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1742 if (ret) {
1743 ath6kl_err("unable to configure snr threshold\n");
1744 return -EIO;
1745 }
1746
1747 return 0;
1748}
1749
1750static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1751{
1752 u16 ap_info_entry_size;
1753 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1754 struct wmi_ap_info_v1 *ap_info_v1;
1755 u8 index;
1756
1757 if (len < sizeof(struct wmi_aplist_event) ||
1758 ev->ap_list_ver != APLIST_VER1)
1759 return -EINVAL;
1760
1761 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1762 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1763
1764 ath6kl_dbg(ATH6KL_DBG_WMI,
1765 "number of APs in aplist event: %d\n", ev->num_ap);
1766
1767 if (len < (int) (sizeof(struct wmi_aplist_event) +
1768 (ev->num_ap - 1) * ap_info_entry_size))
1769 return -EINVAL;
1770
1771
1772 for (index = 0; index < ev->num_ap; index++) {
1773 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1774 index, ap_info_v1->bssid, ap_info_v1->channel);
1775 ap_info_v1++;
1776 }
1777
1778 return 0;
1779}
1780
1781int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
1782 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1783{
1784 struct wmi_cmd_hdr *cmd_hdr;
1785 enum htc_endpoint_id ep_id = wmi->ep_id;
1786 int ret;
1787 u16 info1;
1788
1789 if (WARN_ON(skb == NULL ||
1790 (if_idx > (wmi->parent_dev->vif_max - 1)))) {
1791 dev_kfree_skb(skb);
1792 return -EINVAL;
1793 }
1794
1795 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
1796 cmd_id, skb->len, sync_flag);
1797 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ",
1798 skb->data, skb->len);
1799
1800 if (sync_flag >= END_WMIFLAG) {
1801 dev_kfree_skb(skb);
1802 return -EINVAL;
1803 }
1804
1805 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1806 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1807
1808
1809
1810
1811 ath6kl_wmi_sync_point(wmi, if_idx);
1812 }
1813
1814 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1815
1816 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1817 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
1818 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
1819 cmd_hdr->info1 = cpu_to_le16(info1);
1820
1821
1822 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1823 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
1824 false, false, 0, NULL, if_idx);
1825 if (ret) {
1826 dev_kfree_skb(skb);
1827 return ret;
1828 }
1829 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1830 }
1831
1832 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1833
1834 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1835 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1836
1837
1838
1839
1840 ath6kl_wmi_sync_point(wmi, if_idx);
1841 }
1842
1843 return 0;
1844}
1845
1846int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
1847 enum network_type nw_type,
1848 enum dot11_auth_mode dot11_auth_mode,
1849 enum auth_mode auth_mode,
1850 enum ath6kl_crypto_type pairwise_crypto,
1851 u8 pairwise_crypto_len,
1852 enum ath6kl_crypto_type group_crypto,
1853 u8 group_crypto_len, int ssid_len, u8 *ssid,
1854 u8 *bssid, u16 channel, u32 ctrl_flags,
1855 u8 nw_subtype)
1856{
1857 struct sk_buff *skb;
1858 struct wmi_connect_cmd *cc;
1859 int ret;
1860
1861 ath6kl_dbg(ATH6KL_DBG_WMI,
1862 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d "
1863 "type %d dot11_auth %d auth %d pairwise %d group %d\n",
1864 bssid, channel, ctrl_flags, ssid_len, nw_type,
1865 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto);
1866 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len);
1867
1868 wmi->traffic_class = 100;
1869
1870 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1871 return -EINVAL;
1872
1873 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1874 return -EINVAL;
1875
1876 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1877 if (!skb)
1878 return -ENOMEM;
1879
1880 cc = (struct wmi_connect_cmd *) skb->data;
1881
1882 if (ssid_len)
1883 memcpy(cc->ssid, ssid, ssid_len);
1884
1885 cc->ssid_len = ssid_len;
1886 cc->nw_type = nw_type;
1887 cc->dot11_auth_mode = dot11_auth_mode;
1888 cc->auth_mode = auth_mode;
1889 cc->prwise_crypto_type = pairwise_crypto;
1890 cc->prwise_crypto_len = pairwise_crypto_len;
1891 cc->grp_crypto_type = group_crypto;
1892 cc->grp_crypto_len = group_crypto_len;
1893 cc->ch = cpu_to_le16(channel);
1894 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
1895 cc->nw_subtype = nw_subtype;
1896
1897 if (bssid != NULL)
1898 memcpy(cc->bssid, bssid, ETH_ALEN);
1899
1900 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
1901 NO_SYNC_WMIFLAG);
1902
1903 return ret;
1904}
1905
1906int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
1907 u16 channel)
1908{
1909 struct sk_buff *skb;
1910 struct wmi_reconnect_cmd *cc;
1911 int ret;
1912
1913 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n",
1914 bssid, channel);
1915
1916 wmi->traffic_class = 100;
1917
1918 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1919 if (!skb)
1920 return -ENOMEM;
1921
1922 cc = (struct wmi_reconnect_cmd *) skb->data;
1923 cc->channel = cpu_to_le16(channel);
1924
1925 if (bssid != NULL)
1926 memcpy(cc->bssid, bssid, ETH_ALEN);
1927
1928 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
1929 NO_SYNC_WMIFLAG);
1930
1931 return ret;
1932}
1933
1934int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
1935{
1936 int ret;
1937
1938 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n");
1939
1940 wmi->traffic_class = 100;
1941
1942
1943 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
1944
1945 return ret;
1946}
1947
1948
1949
1950
1951
1952static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
1953 enum wmi_scan_type scan_type,
1954 u32 force_fgscan, u32 is_legacy,
1955 u32 home_dwell_time,
1956 u32 force_scan_interval,
1957 s8 num_chan, u16 *ch_list)
1958{
1959 struct sk_buff *skb;
1960 struct wmi_start_scan_cmd *sc;
1961 s8 size;
1962 int i, ret;
1963
1964 size = sizeof(struct wmi_start_scan_cmd);
1965
1966 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1967 return -EINVAL;
1968
1969 if (num_chan > WMI_MAX_CHANNELS)
1970 return -EINVAL;
1971
1972 if (num_chan)
1973 size += sizeof(u16) * (num_chan - 1);
1974
1975 skb = ath6kl_wmi_get_new_buf(size);
1976 if (!skb)
1977 return -ENOMEM;
1978
1979 sc = (struct wmi_start_scan_cmd *) skb->data;
1980 sc->scan_type = scan_type;
1981 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1982 sc->is_legacy = cpu_to_le32(is_legacy);
1983 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1984 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1985 sc->num_ch = num_chan;
1986
1987 for (i = 0; i < num_chan; i++)
1988 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1989
1990 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
1991 NO_SYNC_WMIFLAG);
1992
1993 return ret;
1994}
1995
1996
1997
1998
1999
2000
2001int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
2002 enum wmi_scan_type scan_type,
2003 u32 force_fgscan, u32 is_legacy,
2004 u32 home_dwell_time, u32 force_scan_interval,
2005 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates)
2006{
2007 struct ieee80211_supported_band *sband;
2008 struct sk_buff *skb;
2009 struct wmi_begin_scan_cmd *sc;
2010 s8 size, *supp_rates;
2011 int i, band, ret;
2012 struct ath6kl *ar = wmi->parent_dev;
2013 int num_rates;
2014 u32 ratemask;
2015
2016 if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
2017 ar->fw_capabilities)) {
2018 return ath6kl_wmi_startscan_cmd(wmi, if_idx,
2019 scan_type, force_fgscan,
2020 is_legacy, home_dwell_time,
2021 force_scan_interval,
2022 num_chan, ch_list);
2023 }
2024
2025 size = sizeof(struct wmi_begin_scan_cmd);
2026
2027 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
2028 return -EINVAL;
2029
2030 if (num_chan > WMI_MAX_CHANNELS)
2031 return -EINVAL;
2032
2033 if (num_chan)
2034 size += sizeof(u16) * (num_chan - 1);
2035
2036 skb = ath6kl_wmi_get_new_buf(size);
2037 if (!skb)
2038 return -ENOMEM;
2039
2040 sc = (struct wmi_begin_scan_cmd *) skb->data;
2041 sc->scan_type = scan_type;
2042 sc->force_fg_scan = cpu_to_le32(force_fgscan);
2043 sc->is_legacy = cpu_to_le32(is_legacy);
2044 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
2045 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
2046 sc->no_cck = cpu_to_le32(no_cck);
2047 sc->num_ch = num_chan;
2048
2049 for (band = 0; band < NUM_NL80211_BANDS; band++) {
2050 sband = ar->wiphy->bands[band];
2051
2052 if (!sband)
2053 continue;
2054
2055 if (WARN_ON(band >= ATH6KL_NUM_BANDS))
2056 break;
2057
2058 ratemask = rates[band];
2059 supp_rates = sc->supp_rates[band].rates;
2060 num_rates = 0;
2061
2062 for (i = 0; i < sband->n_bitrates; i++) {
2063 if ((BIT(i) & ratemask) == 0)
2064 continue;
2065 supp_rates[num_rates++] =
2066 (u8) (sband->bitrates[i].bitrate / 5);
2067 }
2068 sc->supp_rates[band].nrates = num_rates;
2069 }
2070
2071 for (i = 0; i < num_chan; i++)
2072 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
2073
2074 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID,
2075 NO_SYNC_WMIFLAG);
2076
2077 return ret;
2078}
2079
2080int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable)
2081{
2082 struct sk_buff *skb;
2083 struct wmi_enable_sched_scan_cmd *sc;
2084 int ret;
2085
2086 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2087 if (!skb)
2088 return -ENOMEM;
2089
2090 ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n",
2091 enable ? "enabling" : "disabling", if_idx);
2092 sc = (struct wmi_enable_sched_scan_cmd *) skb->data;
2093 sc->enable = enable ? 1 : 0;
2094
2095 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2096 WMI_ENABLE_SCHED_SCAN_CMDID,
2097 NO_SYNC_WMIFLAG);
2098 return ret;
2099}
2100
2101int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
2102 u16 fg_start_sec,
2103 u16 fg_end_sec, u16 bg_sec,
2104 u16 minact_chdw_msec, u16 maxact_chdw_msec,
2105 u16 pas_chdw_msec, u8 short_scan_ratio,
2106 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
2107 u16 maxact_scan_per_ssid)
2108{
2109 struct sk_buff *skb;
2110 struct wmi_scan_params_cmd *sc;
2111 int ret;
2112
2113 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2114 if (!skb)
2115 return -ENOMEM;
2116
2117 sc = (struct wmi_scan_params_cmd *) skb->data;
2118 sc->fg_start_period = cpu_to_le16(fg_start_sec);
2119 sc->fg_end_period = cpu_to_le16(fg_end_sec);
2120 sc->bg_period = cpu_to_le16(bg_sec);
2121 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
2122 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
2123 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
2124 sc->short_scan_ratio = short_scan_ratio;
2125 sc->scan_ctrl_flags = scan_ctrl_flag;
2126 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
2127 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
2128
2129 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
2130 NO_SYNC_WMIFLAG);
2131 return ret;
2132}
2133
2134int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
2135{
2136 struct sk_buff *skb;
2137 struct wmi_bss_filter_cmd *cmd;
2138 int ret;
2139
2140 if (filter >= LAST_BSS_FILTER)
2141 return -EINVAL;
2142
2143 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2144 if (!skb)
2145 return -ENOMEM;
2146
2147 cmd = (struct wmi_bss_filter_cmd *) skb->data;
2148 cmd->bss_filter = filter;
2149 cmd->ie_mask = cpu_to_le32(ie_mask);
2150
2151 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
2152 NO_SYNC_WMIFLAG);
2153 return ret;
2154}
2155
2156int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
2157 u8 ssid_len, u8 *ssid)
2158{
2159 struct sk_buff *skb;
2160 struct wmi_probed_ssid_cmd *cmd;
2161 int ret;
2162
2163 if (index >= MAX_PROBED_SSIDS)
2164 return -EINVAL;
2165
2166 if (ssid_len > sizeof(cmd->ssid))
2167 return -EINVAL;
2168
2169 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
2170 return -EINVAL;
2171
2172 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
2173 return -EINVAL;
2174
2175 if (flag & SPECIFIC_SSID_FLAG)
2176 wmi->is_probe_ssid = true;
2177
2178 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2179 if (!skb)
2180 return -ENOMEM;
2181
2182 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
2183 cmd->entry_index = index;
2184 cmd->flag = flag;
2185 cmd->ssid_len = ssid_len;
2186 memcpy(cmd->ssid, ssid, ssid_len);
2187
2188 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
2189 NO_SYNC_WMIFLAG);
2190 return ret;
2191}
2192
2193int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
2194 u16 listen_interval,
2195 u16 listen_beacons)
2196{
2197 struct sk_buff *skb;
2198 struct wmi_listen_int_cmd *cmd;
2199 int ret;
2200
2201 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2202 if (!skb)
2203 return -ENOMEM;
2204
2205 cmd = (struct wmi_listen_int_cmd *) skb->data;
2206 cmd->listen_intvl = cpu_to_le16(listen_interval);
2207 cmd->num_beacons = cpu_to_le16(listen_beacons);
2208
2209 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
2210 NO_SYNC_WMIFLAG);
2211 return ret;
2212}
2213
2214int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
2215 u16 bmiss_time, u16 num_beacons)
2216{
2217 struct sk_buff *skb;
2218 struct wmi_bmiss_time_cmd *cmd;
2219 int ret;
2220
2221 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2222 if (!skb)
2223 return -ENOMEM;
2224
2225 cmd = (struct wmi_bmiss_time_cmd *) skb->data;
2226 cmd->bmiss_time = cpu_to_le16(bmiss_time);
2227 cmd->num_beacons = cpu_to_le16(num_beacons);
2228
2229 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID,
2230 NO_SYNC_WMIFLAG);
2231 return ret;
2232}
2233
2234int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
2235{
2236 struct sk_buff *skb;
2237 struct wmi_power_mode_cmd *cmd;
2238 int ret;
2239
2240 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2241 if (!skb)
2242 return -ENOMEM;
2243
2244 cmd = (struct wmi_power_mode_cmd *) skb->data;
2245 cmd->pwr_mode = pwr_mode;
2246 wmi->pwr_mode = pwr_mode;
2247
2248 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
2249 NO_SYNC_WMIFLAG);
2250 return ret;
2251}
2252
2253int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
2254 u16 ps_poll_num, u16 dtim_policy,
2255 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
2256 u16 ps_fail_event_policy)
2257{
2258 struct sk_buff *skb;
2259 struct wmi_power_params_cmd *pm;
2260 int ret;
2261
2262 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
2263 if (!skb)
2264 return -ENOMEM;
2265
2266 pm = (struct wmi_power_params_cmd *)skb->data;
2267 pm->idle_period = cpu_to_le16(idle_period);
2268 pm->pspoll_number = cpu_to_le16(ps_poll_num);
2269 pm->dtim_policy = cpu_to_le16(dtim_policy);
2270 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
2271 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
2272 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
2273
2274 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
2275 NO_SYNC_WMIFLAG);
2276 return ret;
2277}
2278
2279int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
2280{
2281 struct sk_buff *skb;
2282 struct wmi_disc_timeout_cmd *cmd;
2283 int ret;
2284
2285 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2286 if (!skb)
2287 return -ENOMEM;
2288
2289 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
2290 cmd->discon_timeout = timeout;
2291
2292 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
2293 NO_SYNC_WMIFLAG);
2294
2295 if (ret == 0)
2296 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
2297
2298 return ret;
2299}
2300
2301int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
2302 enum ath6kl_crypto_type key_type,
2303 u8 key_usage, u8 key_len,
2304 u8 *key_rsc, unsigned int key_rsc_len,
2305 u8 *key_material,
2306 u8 key_op_ctrl, u8 *mac_addr,
2307 enum wmi_sync_flag sync_flag)
2308{
2309 struct sk_buff *skb;
2310 struct wmi_add_cipher_key_cmd *cmd;
2311 int ret;
2312
2313 ath6kl_dbg(ATH6KL_DBG_WMI,
2314 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n",
2315 key_index, key_type, key_usage, key_len, key_op_ctrl);
2316
2317 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
2318 (key_material == NULL) || key_rsc_len > 8)
2319 return -EINVAL;
2320
2321 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
2322 return -EINVAL;
2323
2324 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2325 if (!skb)
2326 return -ENOMEM;
2327
2328 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
2329 cmd->key_index = key_index;
2330 cmd->key_type = key_type;
2331 cmd->key_usage = key_usage;
2332 cmd->key_len = key_len;
2333 memcpy(cmd->key, key_material, key_len);
2334
2335 if (key_rsc != NULL)
2336 memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
2337
2338 cmd->key_op_ctrl = key_op_ctrl;
2339
2340 if (mac_addr)
2341 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
2342
2343 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
2344 sync_flag);
2345
2346 return ret;
2347}
2348
2349int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk)
2350{
2351 struct sk_buff *skb;
2352 struct wmi_add_krk_cmd *cmd;
2353 int ret;
2354
2355 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2356 if (!skb)
2357 return -ENOMEM;
2358
2359 cmd = (struct wmi_add_krk_cmd *) skb->data;
2360 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2361
2362 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
2363 NO_SYNC_WMIFLAG);
2364
2365 return ret;
2366}
2367
2368int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
2369{
2370 struct sk_buff *skb;
2371 struct wmi_delete_cipher_key_cmd *cmd;
2372 int ret;
2373
2374 if (key_index > WMI_MAX_KEY_INDEX)
2375 return -EINVAL;
2376
2377 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2378 if (!skb)
2379 return -ENOMEM;
2380
2381 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2382 cmd->key_index = key_index;
2383
2384 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
2385 NO_SYNC_WMIFLAG);
2386
2387 return ret;
2388}
2389
2390int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
2391 const u8 *pmkid, bool set)
2392{
2393 struct sk_buff *skb;
2394 struct wmi_setpmkid_cmd *cmd;
2395 int ret;
2396
2397 if (bssid == NULL)
2398 return -EINVAL;
2399
2400 if (set && pmkid == NULL)
2401 return -EINVAL;
2402
2403 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2404 if (!skb)
2405 return -ENOMEM;
2406
2407 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2408 memcpy(cmd->bssid, bssid, ETH_ALEN);
2409 if (set) {
2410 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2411 cmd->enable = PMKID_ENABLE;
2412 } else {
2413 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2414 cmd->enable = PMKID_DISABLE;
2415 }
2416
2417 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
2418 NO_SYNC_WMIFLAG);
2419
2420 return ret;
2421}
2422
2423static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
2424 enum htc_endpoint_id ep_id, u8 if_idx)
2425{
2426 struct wmi_data_hdr *data_hdr;
2427 int ret;
2428
2429 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) {
2430 dev_kfree_skb(skb);
2431 return -EINVAL;
2432 }
2433
2434 skb_push(skb, sizeof(struct wmi_data_hdr));
2435
2436 data_hdr = (struct wmi_data_hdr *) skb->data;
2437 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
2438 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
2439
2440 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2441
2442 return ret;
2443}
2444
2445static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
2446{
2447 struct sk_buff *skb;
2448 struct wmi_sync_cmd *cmd;
2449 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2450 enum htc_endpoint_id ep_id;
2451 u8 index, num_pri_streams = 0;
2452 int ret = 0;
2453
2454 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2455
2456 spin_lock_bh(&wmi->lock);
2457
2458 for (index = 0; index < WMM_NUM_AC; index++) {
2459 if (wmi->fat_pipe_exist & (1 << index)) {
2460 num_pri_streams++;
2461 data_sync_bufs[num_pri_streams - 1].traffic_class =
2462 index;
2463 }
2464 }
2465
2466 spin_unlock_bh(&wmi->lock);
2467
2468 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2469 if (!skb)
2470 return -ENOMEM;
2471
2472 cmd = (struct wmi_sync_cmd *) skb->data;
2473
2474
2475
2476
2477
2478 cmd->data_sync_map = wmi->fat_pipe_exist;
2479
2480 for (index = 0; index < num_pri_streams; index++) {
2481 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2482 if (data_sync_bufs[index].skb == NULL) {
2483 ret = -ENOMEM;
2484 break;
2485 }
2486 }
2487
2488
2489
2490
2491
2492 if (ret)
2493 goto free_cmd_skb;
2494
2495
2496
2497
2498
2499 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
2500 NO_SYNC_WMIFLAG);
2501
2502 if (ret)
2503 goto free_data_skb;
2504
2505 for (index = 0; index < num_pri_streams; index++) {
2506 if (WARN_ON(!data_sync_bufs[index].skb))
2507 goto free_data_skb;
2508
2509 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2510 data_sync_bufs[index].
2511 traffic_class);
2512 ret =
2513 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
2514 ep_id, if_idx);
2515
2516 data_sync_bufs[index].skb = NULL;
2517
2518 if (ret)
2519 goto free_data_skb;
2520 }
2521
2522 return 0;
2523
2524free_cmd_skb:
2525
2526 dev_kfree_skb(skb);
2527
2528free_data_skb:
2529 for (index = 0; index < num_pri_streams; index++)
2530 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb);
2531
2532 return ret;
2533}
2534
2535int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
2536 struct wmi_create_pstream_cmd *params)
2537{
2538 struct sk_buff *skb;
2539 struct wmi_create_pstream_cmd *cmd;
2540 u8 fatpipe_exist_for_ac = 0;
2541 s32 min_phy = 0;
2542 s32 nominal_phy = 0;
2543 int ret;
2544
2545 if (!((params->user_pri <= 0x7) &&
2546 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2547 (params->traffic_direc == UPLINK_TRAFFIC ||
2548 params->traffic_direc == DNLINK_TRAFFIC ||
2549 params->traffic_direc == BIDIR_TRAFFIC) &&
2550 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2551 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2552 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2553 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2554 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2555 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2556 params->tsid <= WMI_MAX_THINSTREAM))) {
2557 return -EINVAL;
2558 }
2559
2560
2561
2562
2563
2564
2565
2566 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2567
2568
2569 if (params->nominal_phy >= min_phy) {
2570
2571 nominal_phy = (params->nominal_phy * 1000) / 500;
2572 ath6kl_dbg(ATH6KL_DBG_WMI,
2573 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2574 min_phy, nominal_phy);
2575
2576 params->nominal_phy = nominal_phy;
2577 } else {
2578 params->nominal_phy = 0;
2579 }
2580
2581 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2582 if (!skb)
2583 return -ENOMEM;
2584
2585 ath6kl_dbg(ATH6KL_DBG_WMI,
2586 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2587 params->traffic_class, params->tsid);
2588
2589 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2590 memcpy(cmd, params, sizeof(*cmd));
2591
2592
2593 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2594 spin_lock_bh(&wmi->lock);
2595 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2596 (1 << params->traffic_class));
2597 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2598 spin_unlock_bh(&wmi->lock);
2599 } else {
2600
2601 spin_lock_bh(&wmi->lock);
2602 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2603 (1 << params->traffic_class));
2604 wmi->stream_exist_for_ac[params->traffic_class] |=
2605 (1 << params->tsid);
2606
2607
2608
2609
2610 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2611 spin_unlock_bh(&wmi->lock);
2612 }
2613
2614
2615
2616
2617
2618
2619 if (!fatpipe_exist_for_ac)
2620 ath6kl_indicate_tx_activity(wmi->parent_dev,
2621 params->traffic_class, true);
2622
2623 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
2624 NO_SYNC_WMIFLAG);
2625 return ret;
2626}
2627
2628int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
2629 u8 tsid)
2630{
2631 struct sk_buff *skb;
2632 struct wmi_delete_pstream_cmd *cmd;
2633 u16 active_tsids = 0;
2634 int ret;
2635
2636 if (traffic_class > 3) {
2637 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2638 return -EINVAL;
2639 }
2640
2641 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2642 if (!skb)
2643 return -ENOMEM;
2644
2645 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2646 cmd->traffic_class = traffic_class;
2647 cmd->tsid = tsid;
2648
2649 spin_lock_bh(&wmi->lock);
2650 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2651 spin_unlock_bh(&wmi->lock);
2652
2653 if (!(active_tsids & (1 << tsid))) {
2654 dev_kfree_skb(skb);
2655 ath6kl_dbg(ATH6KL_DBG_WMI,
2656 "TSID %d doesn't exist for traffic class: %d\n",
2657 tsid, traffic_class);
2658 return -ENODATA;
2659 }
2660
2661 ath6kl_dbg(ATH6KL_DBG_WMI,
2662 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2663 traffic_class, tsid);
2664
2665 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
2666 SYNC_BEFORE_WMIFLAG);
2667
2668 spin_lock_bh(&wmi->lock);
2669 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2670 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2671 spin_unlock_bh(&wmi->lock);
2672
2673
2674
2675
2676
2677 if (!active_tsids) {
2678 ath6kl_indicate_tx_activity(wmi->parent_dev,
2679 traffic_class, false);
2680 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2681 }
2682
2683 return ret;
2684}
2685
2686int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
2687 __be32 ips0, __be32 ips1)
2688{
2689 struct sk_buff *skb;
2690 struct wmi_set_ip_cmd *cmd;
2691 int ret;
2692
2693
2694 if (ipv4_is_multicast(ips0) ||
2695 ipv4_is_multicast(ips1))
2696 return -EINVAL;
2697
2698 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2699 if (!skb)
2700 return -ENOMEM;
2701
2702 cmd = (struct wmi_set_ip_cmd *) skb->data;
2703 cmd->ips[0] = ips0;
2704 cmd->ips[1] = ips1;
2705
2706 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
2707 NO_SYNC_WMIFLAG);
2708 return ret;
2709}
2710
2711static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
2712{
2713 u16 active_tsids;
2714 u8 stream_exist;
2715 int i;
2716
2717
2718
2719
2720
2721
2722
2723 spin_lock_bh(&wmi->lock);
2724 stream_exist = wmi->fat_pipe_exist;
2725 spin_unlock_bh(&wmi->lock);
2726
2727 for (i = 0; i < WMM_NUM_AC; i++) {
2728 if (stream_exist & (1 << i)) {
2729
2730
2731
2732
2733 spin_lock_bh(&wmi->lock);
2734 active_tsids = wmi->stream_exist_for_ac[i];
2735 spin_unlock_bh(&wmi->lock);
2736
2737
2738
2739
2740
2741 if (!active_tsids) {
2742 stream_exist &= ~(1 << i);
2743
2744
2745
2746
2747 ath6kl_indicate_tx_activity(wmi->parent_dev,
2748 i, false);
2749 }
2750 }
2751 }
2752
2753
2754 spin_lock_bh(&wmi->lock);
2755 wmi->fat_pipe_exist = stream_exist;
2756 spin_unlock_bh(&wmi->lock);
2757}
2758
2759static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
2760 const struct cfg80211_bitrate_mask *mask)
2761{
2762 struct sk_buff *skb;
2763 int ret, mode, band;
2764 u64 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2765 struct wmi_set_tx_select_rates64_cmd *cmd;
2766
2767 memset(&ratemask, 0, sizeof(ratemask));
2768
2769
2770 for (band = 0; band <= NL80211_BAND_5GHZ; band++) {
2771
2772 ratemask[band] = mask->control[band].legacy;
2773 if (band == NL80211_BAND_5GHZ)
2774 ratemask[band] =
2775 mask->control[band].legacy << 4;
2776
2777
2778 mcsrate = mask->control[band].ht_mcs[1];
2779 mcsrate <<= 8;
2780 mcsrate |= mask->control[band].ht_mcs[0];
2781 ratemask[band] |= mcsrate << 12;
2782 ratemask[band] |= mcsrate << 28;
2783 }
2784
2785 ath6kl_dbg(ATH6KL_DBG_WMI,
2786 "Ratemask 64 bit: 2.4:%llx 5:%llx\n",
2787 ratemask[0], ratemask[1]);
2788
2789 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2790 if (!skb)
2791 return -ENOMEM;
2792
2793 cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data;
2794 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2795
2796 if (mode == WMI_RATES_MODE_11A ||
2797 mode == WMI_RATES_MODE_11A_HT20 ||
2798 mode == WMI_RATES_MODE_11A_HT40)
2799 band = NL80211_BAND_5GHZ;
2800 else
2801 band = NL80211_BAND_2GHZ;
2802 cmd->ratemask[mode] = cpu_to_le64(ratemask[band]);
2803 }
2804
2805 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2806 WMI_SET_TX_SELECT_RATES_CMDID,
2807 NO_SYNC_WMIFLAG);
2808 return ret;
2809}
2810
2811static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
2812 const struct cfg80211_bitrate_mask *mask)
2813{
2814 struct sk_buff *skb;
2815 int ret, mode, band;
2816 u32 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2817 struct wmi_set_tx_select_rates32_cmd *cmd;
2818
2819 memset(&ratemask, 0, sizeof(ratemask));
2820
2821
2822 for (band = 0; band <= NL80211_BAND_5GHZ; band++) {
2823
2824 ratemask[band] = mask->control[band].legacy;
2825 if (band == NL80211_BAND_5GHZ)
2826 ratemask[band] =
2827 mask->control[band].legacy << 4;
2828
2829
2830 mcsrate = mask->control[band].ht_mcs[0];
2831 ratemask[band] |= mcsrate << 12;
2832 ratemask[band] |= mcsrate << 20;
2833 }
2834
2835 ath6kl_dbg(ATH6KL_DBG_WMI,
2836 "Ratemask 32 bit: 2.4:%x 5:%x\n",
2837 ratemask[0], ratemask[1]);
2838
2839 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2840 if (!skb)
2841 return -ENOMEM;
2842
2843 cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data;
2844 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2845
2846 if (mode == WMI_RATES_MODE_11A ||
2847 mode == WMI_RATES_MODE_11A_HT20 ||
2848 mode == WMI_RATES_MODE_11A_HT40)
2849 band = NL80211_BAND_5GHZ;
2850 else
2851 band = NL80211_BAND_2GHZ;
2852 cmd->ratemask[mode] = cpu_to_le32(ratemask[band]);
2853 }
2854
2855 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2856 WMI_SET_TX_SELECT_RATES_CMDID,
2857 NO_SYNC_WMIFLAG);
2858 return ret;
2859}
2860
2861int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
2862 const struct cfg80211_bitrate_mask *mask)
2863{
2864 struct ath6kl *ar = wmi->parent_dev;
2865
2866 if (test_bit(ATH6KL_FW_CAPABILITY_64BIT_RATES,
2867 ar->fw_capabilities))
2868 return ath6kl_set_bitrate_mask64(wmi, if_idx, mask);
2869 else
2870 return ath6kl_set_bitrate_mask32(wmi, if_idx, mask);
2871}
2872
2873int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
2874 enum ath6kl_host_mode host_mode)
2875{
2876 struct sk_buff *skb;
2877 struct wmi_set_host_sleep_mode_cmd *cmd;
2878 int ret;
2879
2880 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
2881 (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
2882 ath6kl_err("invalid host sleep mode: %d\n", host_mode);
2883 return -EINVAL;
2884 }
2885
2886 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2887 if (!skb)
2888 return -ENOMEM;
2889
2890 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
2891
2892 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
2893 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
2894 cmd->asleep = cpu_to_le32(1);
2895 } else {
2896 cmd->awake = cpu_to_le32(1);
2897 }
2898
2899 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2900 WMI_SET_HOST_SLEEP_MODE_CMDID,
2901 NO_SYNC_WMIFLAG);
2902 return ret;
2903}
2904
2905
2906static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi,
2907 struct ath6kl_vif *vif)
2908{
2909 struct ath6kl *ar = wmi->parent_dev;
2910
2911 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
2912 wake_up(&ar->event_wq);
2913
2914 return 0;
2915}
2916
2917int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
2918 enum ath6kl_wow_mode wow_mode,
2919 u32 filter, u16 host_req_delay)
2920{
2921 struct sk_buff *skb;
2922 struct wmi_set_wow_mode_cmd *cmd;
2923 int ret;
2924
2925 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
2926 wow_mode != ATH6KL_WOW_MODE_DISABLE) {
2927 ath6kl_err("invalid wow mode: %d\n", wow_mode);
2928 return -EINVAL;
2929 }
2930
2931 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2932 if (!skb)
2933 return -ENOMEM;
2934
2935 cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
2936 cmd->enable_wow = cpu_to_le32(wow_mode);
2937 cmd->filter = cpu_to_le32(filter);
2938 cmd->host_req_delay = cpu_to_le16(host_req_delay);
2939
2940 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
2941 NO_SYNC_WMIFLAG);
2942 return ret;
2943}
2944
2945int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2946 u8 list_id, u8 filter_size,
2947 u8 filter_offset, const u8 *filter,
2948 const u8 *mask)
2949{
2950 struct sk_buff *skb;
2951 struct wmi_add_wow_pattern_cmd *cmd;
2952 u16 size;
2953 u8 *filter_mask;
2954 int ret;
2955
2956
2957
2958
2959
2960 size = sizeof(*cmd) + (2 * filter_size);
2961
2962 skb = ath6kl_wmi_get_new_buf(size);
2963 if (!skb)
2964 return -ENOMEM;
2965
2966 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
2967 cmd->filter_list_id = list_id;
2968 cmd->filter_size = filter_size;
2969 cmd->filter_offset = filter_offset;
2970
2971 memcpy(cmd->filter, filter, filter_size);
2972
2973 filter_mask = (u8 *) (cmd->filter + filter_size);
2974 memcpy(filter_mask, mask, filter_size);
2975
2976 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
2977 NO_SYNC_WMIFLAG);
2978
2979 return ret;
2980}
2981
2982int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2983 u16 list_id, u16 filter_id)
2984{
2985 struct sk_buff *skb;
2986 struct wmi_del_wow_pattern_cmd *cmd;
2987 int ret;
2988
2989 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2990 if (!skb)
2991 return -ENOMEM;
2992
2993 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
2994 cmd->filter_list_id = cpu_to_le16(list_id);
2995 cmd->filter_id = cpu_to_le16(filter_id);
2996
2997 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
2998 NO_SYNC_WMIFLAG);
2999 return ret;
3000}
3001
3002static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
3003 enum wmix_command_id cmd_id,
3004 enum wmi_sync_flag sync_flag)
3005{
3006 struct wmix_cmd_hdr *cmd_hdr;
3007 int ret;
3008
3009 skb_push(skb, sizeof(struct wmix_cmd_hdr));
3010
3011 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
3012 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
3013
3014 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
3015
3016 return ret;
3017}
3018
3019int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
3020{
3021 struct sk_buff *skb;
3022 struct wmix_hb_challenge_resp_cmd *cmd;
3023 int ret;
3024
3025 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3026 if (!skb)
3027 return -ENOMEM;
3028
3029 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
3030 cmd->cookie = cpu_to_le32(cookie);
3031 cmd->source = cpu_to_le32(source);
3032
3033 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
3034 NO_SYNC_WMIFLAG);
3035 return ret;
3036}
3037
3038int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
3039{
3040 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
3041 struct sk_buff *skb;
3042 int ret;
3043
3044 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3045 if (!skb)
3046 return -ENOMEM;
3047
3048 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
3049 cmd->valid = cpu_to_le32(valid);
3050 cmd->config = cpu_to_le32(config);
3051
3052 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
3053 NO_SYNC_WMIFLAG);
3054 return ret;
3055}
3056
3057int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
3058{
3059 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
3060}
3061
3062int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
3063{
3064 struct sk_buff *skb;
3065 struct wmi_set_tx_pwr_cmd *cmd;
3066 int ret;
3067
3068 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
3069 if (!skb)
3070 return -ENOMEM;
3071
3072 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
3073 cmd->dbM = dbM;
3074
3075 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
3076 NO_SYNC_WMIFLAG);
3077
3078 return ret;
3079}
3080
3081int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
3082{
3083 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
3084}
3085
3086int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
3087{
3088 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
3089}
3090
3091int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
3092 u8 preamble_policy)
3093{
3094 struct sk_buff *skb;
3095 struct wmi_set_lpreamble_cmd *cmd;
3096 int ret;
3097
3098 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
3099 if (!skb)
3100 return -ENOMEM;
3101
3102 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
3103 cmd->status = status;
3104 cmd->preamble_policy = preamble_policy;
3105
3106 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
3107 NO_SYNC_WMIFLAG);
3108 return ret;
3109}
3110
3111int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
3112{
3113 struct sk_buff *skb;
3114 struct wmi_set_rts_cmd *cmd;
3115 int ret;
3116
3117 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
3118 if (!skb)
3119 return -ENOMEM;
3120
3121 cmd = (struct wmi_set_rts_cmd *) skb->data;
3122 cmd->threshold = cpu_to_le16(threshold);
3123
3124 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
3125 NO_SYNC_WMIFLAG);
3126 return ret;
3127}
3128
3129int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
3130{
3131 struct sk_buff *skb;
3132 struct wmi_set_wmm_txop_cmd *cmd;
3133 int ret;
3134
3135 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
3136 return -EINVAL;
3137
3138 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
3139 if (!skb)
3140 return -ENOMEM;
3141
3142 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
3143 cmd->txop_enable = cfg;
3144
3145 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
3146 NO_SYNC_WMIFLAG);
3147 return ret;
3148}
3149
3150int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
3151 u8 keep_alive_intvl)
3152{
3153 struct sk_buff *skb;
3154 struct wmi_set_keepalive_cmd *cmd;
3155 int ret;
3156
3157 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3158 if (!skb)
3159 return -ENOMEM;
3160
3161 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
3162 cmd->keep_alive_intvl = keep_alive_intvl;
3163
3164 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
3165 NO_SYNC_WMIFLAG);
3166
3167 if (ret == 0)
3168 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
3169
3170 return ret;
3171}
3172
3173int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
3174 enum nl80211_band band,
3175 struct ath6kl_htcap *htcap)
3176{
3177 struct sk_buff *skb;
3178 struct wmi_set_htcap_cmd *cmd;
3179
3180 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3181 if (!skb)
3182 return -ENOMEM;
3183
3184 cmd = (struct wmi_set_htcap_cmd *) skb->data;
3185
3186
3187
3188
3189
3190
3191 cmd->band = band;
3192 cmd->ht_enable = !!htcap->ht_enable;
3193 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20);
3194 cmd->ht40_supported =
3195 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
3196 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40);
3197 cmd->intolerant_40mhz =
3198 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT);
3199 cmd->max_ampdu_len_exp = htcap->ampdu_factor;
3200
3201 ath6kl_dbg(ATH6KL_DBG_WMI,
3202 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n",
3203 cmd->band, cmd->ht_enable, cmd->ht40_supported,
3204 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz,
3205 cmd->max_ampdu_len_exp);
3206 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID,
3207 NO_SYNC_WMIFLAG);
3208}
3209
3210int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
3211{
3212 struct sk_buff *skb;
3213 int ret;
3214
3215 skb = ath6kl_wmi_get_new_buf(len);
3216 if (!skb)
3217 return -ENOMEM;
3218
3219 memcpy(skb->data, buf, len);
3220
3221 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
3222
3223 return ret;
3224}
3225
3226int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on)
3227{
3228 struct sk_buff *skb;
3229 struct wmi_mcast_filter_cmd *cmd;
3230 int ret;
3231
3232 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3233 if (!skb)
3234 return -ENOMEM;
3235
3236 cmd = (struct wmi_mcast_filter_cmd *) skb->data;
3237 cmd->mcast_all_enable = mc_all_on;
3238
3239 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID,
3240 NO_SYNC_WMIFLAG);
3241 return ret;
3242}
3243
3244int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
3245 u8 *filter, bool add_filter)
3246{
3247 struct sk_buff *skb;
3248 struct wmi_mcast_filter_add_del_cmd *cmd;
3249 int ret;
3250
3251 if ((filter[0] != 0x33 || filter[1] != 0x33) &&
3252 (filter[0] != 0x01 || filter[1] != 0x00 ||
3253 filter[2] != 0x5e || filter[3] > 0x7f)) {
3254 ath6kl_warn("invalid multicast filter address\n");
3255 return -EINVAL;
3256 }
3257
3258 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3259 if (!skb)
3260 return -ENOMEM;
3261
3262 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data;
3263 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
3264 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3265 add_filter ? WMI_SET_MCAST_FILTER_CMDID :
3266 WMI_DEL_MCAST_FILTER_CMDID,
3267 NO_SYNC_WMIFLAG);
3268
3269 return ret;
3270}
3271
3272int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance)
3273{
3274 struct sk_buff *skb;
3275 struct wmi_sta_bmiss_enhance_cmd *cmd;
3276 int ret;
3277
3278 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3279 if (!skb)
3280 return -ENOMEM;
3281
3282 cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data;
3283 cmd->enable = enhance ? 1 : 0;
3284
3285 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3286 WMI_STA_BMISS_ENHANCE_CMDID,
3287 NO_SYNC_WMIFLAG);
3288 return ret;
3289}
3290
3291int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2)
3292{
3293 struct sk_buff *skb;
3294 struct wmi_set_regdomain_cmd *cmd;
3295
3296 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3297 if (!skb)
3298 return -ENOMEM;
3299
3300 cmd = (struct wmi_set_regdomain_cmd *) skb->data;
3301 memcpy(cmd->iso_name, alpha2, 2);
3302
3303 return ath6kl_wmi_cmd_send(wmi, 0, skb,
3304 WMI_SET_REGDOMAIN_CMDID,
3305 NO_SYNC_WMIFLAG);
3306}
3307
3308s32 ath6kl_wmi_get_rate(struct wmi *wmi, s8 rate_index)
3309{
3310 struct ath6kl *ar = wmi->parent_dev;
3311 u8 sgi = 0;
3312 s32 ret;
3313
3314 if (rate_index == RATE_AUTO)
3315 return 0;
3316
3317
3318 if (rate_index & RATE_INDEX_MSB) {
3319 rate_index &= RATE_INDEX_WITHOUT_SGI_MASK;
3320 sgi = 1;
3321 }
3322
3323 if (test_bit(ATH6KL_FW_CAPABILITY_RATETABLE_MCS15,
3324 ar->fw_capabilities)) {
3325 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl_mcs15)))
3326 return 0;
3327
3328 ret = wmi_rate_tbl_mcs15[(u32) rate_index][sgi];
3329 } else {
3330 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl)))
3331 return 0;
3332
3333 ret = wmi_rate_tbl[(u32) rate_index][sgi];
3334 }
3335
3336 return ret;
3337}
3338
3339static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
3340 u32 len)
3341{
3342 struct wmi_pmkid_list_reply *reply;
3343 u32 expected_len;
3344
3345 if (len < sizeof(struct wmi_pmkid_list_reply))
3346 return -EINVAL;
3347
3348 reply = (struct wmi_pmkid_list_reply *)datap;
3349 expected_len = sizeof(reply->num_pmkid) +
3350 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
3351
3352 if (len < expected_len)
3353 return -EINVAL;
3354
3355 return 0;
3356}
3357
3358static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3359 struct ath6kl_vif *vif)
3360{
3361 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
3362
3363 aggr_recv_addba_req_evt(vif, cmd->tid,
3364 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
3365
3366 return 0;
3367}
3368
3369static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3370 struct ath6kl_vif *vif)
3371{
3372 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
3373
3374 aggr_recv_delba_req_evt(vif, cmd->tid);
3375
3376 return 0;
3377}
3378
3379
3380
3381int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
3382 struct wmi_connect_cmd *p)
3383{
3384 struct sk_buff *skb;
3385 struct wmi_connect_cmd *cm;
3386 int res;
3387
3388 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3389 if (!skb)
3390 return -ENOMEM;
3391
3392 cm = (struct wmi_connect_cmd *) skb->data;
3393 memcpy(cm, p, sizeof(*cm));
3394
3395 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
3396 NO_SYNC_WMIFLAG);
3397 ath6kl_dbg(ATH6KL_DBG_WMI,
3398 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n",
3399 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
3400 le32_to_cpu(p->ctrl_flags), res);
3401 return res;
3402}
3403
3404int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
3405 u16 reason)
3406{
3407 struct sk_buff *skb;
3408 struct wmi_ap_set_mlme_cmd *cm;
3409
3410 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3411 if (!skb)
3412 return -ENOMEM;
3413
3414 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
3415 memcpy(cm->mac, mac, ETH_ALEN);
3416 cm->reason = cpu_to_le16(reason);
3417 cm->cmd = cmd;
3418
3419 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd,
3420 cm->reason);
3421
3422 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
3423 NO_SYNC_WMIFLAG);
3424}
3425
3426int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable)
3427{
3428 struct sk_buff *skb;
3429 struct wmi_ap_hidden_ssid_cmd *cmd;
3430
3431 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3432 if (!skb)
3433 return -ENOMEM;
3434
3435 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data;
3436 cmd->hidden_ssid = enable ? 1 : 0;
3437
3438 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID,
3439 NO_SYNC_WMIFLAG);
3440}
3441
3442
3443int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
3444{
3445 struct wmi_ap_set_apsd_cmd *cmd;
3446 struct sk_buff *skb;
3447
3448 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3449 if (!skb)
3450 return -ENOMEM;
3451
3452 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data;
3453 cmd->enable = enable;
3454
3455 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID,
3456 NO_SYNC_WMIFLAG);
3457}
3458
3459int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx,
3460 u16 aid, u16 bitmap, u32 flags)
3461{
3462 struct wmi_ap_apsd_buffered_traffic_cmd *cmd;
3463 struct sk_buff *skb;
3464
3465 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3466 if (!skb)
3467 return -ENOMEM;
3468
3469 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data;
3470 cmd->aid = cpu_to_le16(aid);
3471 cmd->bitmap = cpu_to_le16(bitmap);
3472 cmd->flags = cpu_to_le32(flags);
3473
3474 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3475 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,
3476 NO_SYNC_WMIFLAG);
3477}
3478
3479static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
3480 struct ath6kl_vif *vif)
3481{
3482 struct wmi_pspoll_event *ev;
3483
3484 if (len < sizeof(struct wmi_pspoll_event))
3485 return -EINVAL;
3486
3487 ev = (struct wmi_pspoll_event *) datap;
3488
3489 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
3490
3491 return 0;
3492}
3493
3494static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
3495 struct ath6kl_vif *vif)
3496{
3497 ath6kl_dtimexpiry_event(vif);
3498
3499 return 0;
3500}
3501
3502int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
3503 bool flag)
3504{
3505 struct sk_buff *skb;
3506 struct wmi_ap_set_pvb_cmd *cmd;
3507 int ret;
3508
3509 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
3510 if (!skb)
3511 return -ENOMEM;
3512
3513 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
3514 cmd->aid = cpu_to_le16(aid);
3515 cmd->rsvd = cpu_to_le16(0);
3516 cmd->flag = cpu_to_le32(flag);
3517
3518 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
3519 NO_SYNC_WMIFLAG);
3520
3521 return ret;
3522}
3523
3524int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
3525 u8 rx_meta_ver,
3526 bool rx_dot11_hdr, bool defrag_on_host)
3527{
3528 struct sk_buff *skb;
3529 struct wmi_rx_frame_format_cmd *cmd;
3530 int ret;
3531
3532 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3533 if (!skb)
3534 return -ENOMEM;
3535
3536 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
3537 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
3538 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
3539 cmd->meta_ver = rx_meta_ver;
3540
3541
3542 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
3543 NO_SYNC_WMIFLAG);
3544
3545 return ret;
3546}
3547
3548int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
3549 const u8 *ie, u8 ie_len)
3550{
3551 struct sk_buff *skb;
3552 struct wmi_set_appie_cmd *p;
3553
3554 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3555 if (!skb)
3556 return -ENOMEM;
3557
3558 ath6kl_dbg(ATH6KL_DBG_WMI,
3559 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n",
3560 mgmt_frm_type, ie_len);
3561 p = (struct wmi_set_appie_cmd *) skb->data;
3562 p->mgmt_frm_type = mgmt_frm_type;
3563 p->ie_len = ie_len;
3564
3565 if (ie != NULL && ie_len > 0)
3566 memcpy(p->ie_info, ie, ie_len);
3567
3568 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
3569 NO_SYNC_WMIFLAG);
3570}
3571
3572int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
3573 const u8 *ie_info, u8 ie_len)
3574{
3575 struct sk_buff *skb;
3576 struct wmi_set_ie_cmd *p;
3577
3578 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3579 if (!skb)
3580 return -ENOMEM;
3581
3582 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n",
3583 ie_id, ie_field, ie_len);
3584 p = (struct wmi_set_ie_cmd *) skb->data;
3585 p->ie_id = ie_id;
3586 p->ie_field = ie_field;
3587 p->ie_len = ie_len;
3588 if (ie_info && ie_len > 0)
3589 memcpy(p->ie_info, ie_info, ie_len);
3590
3591 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID,
3592 NO_SYNC_WMIFLAG);
3593}
3594
3595int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
3596{
3597 struct sk_buff *skb;
3598 struct wmi_disable_11b_rates_cmd *cmd;
3599
3600 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3601 if (!skb)
3602 return -ENOMEM;
3603
3604 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
3605 disable);
3606 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
3607 cmd->disable = disable ? 1 : 0;
3608
3609 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
3610 NO_SYNC_WMIFLAG);
3611}
3612
3613int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
3614{
3615 struct sk_buff *skb;
3616 struct wmi_remain_on_chnl_cmd *p;
3617
3618 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3619 if (!skb)
3620 return -ENOMEM;
3621
3622 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
3623 freq, dur);
3624 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
3625 p->freq = cpu_to_le32(freq);
3626 p->duration = cpu_to_le32(dur);
3627 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
3628 NO_SYNC_WMIFLAG);
3629}
3630
3631
3632
3633
3634
3635static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3636 u32 freq, u32 wait, const u8 *data,
3637 u16 data_len)
3638{
3639 struct sk_buff *skb;
3640 struct wmi_send_action_cmd *p;
3641 u8 *buf;
3642
3643 if (wait)
3644 return -EINVAL;
3645
3646 buf = kmalloc(data_len, GFP_KERNEL);
3647 if (!buf)
3648 return -ENOMEM;
3649
3650 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3651 if (!skb) {
3652 kfree(buf);
3653 return -ENOMEM;
3654 }
3655
3656 kfree(wmi->last_mgmt_tx_frame);
3657 memcpy(buf, data, data_len);
3658 wmi->last_mgmt_tx_frame = buf;
3659 wmi->last_mgmt_tx_frame_len = data_len;
3660
3661 ath6kl_dbg(ATH6KL_DBG_WMI,
3662 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3663 id, freq, wait, data_len);
3664 p = (struct wmi_send_action_cmd *) skb->data;
3665 p->id = cpu_to_le32(id);
3666 p->freq = cpu_to_le32(freq);
3667 p->wait = cpu_to_le32(wait);
3668 p->len = cpu_to_le16(data_len);
3669 memcpy(p->data, data, data_len);
3670 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
3671 NO_SYNC_WMIFLAG);
3672}
3673
3674static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3675 u32 freq, u32 wait, const u8 *data,
3676 u16 data_len, u32 no_cck)
3677{
3678 struct sk_buff *skb;
3679 struct wmi_send_mgmt_cmd *p;
3680 u8 *buf;
3681
3682 if (wait)
3683 return -EINVAL;
3684
3685 buf = kmalloc(data_len, GFP_KERNEL);
3686 if (!buf)
3687 return -ENOMEM;
3688
3689 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3690 if (!skb) {
3691 kfree(buf);
3692 return -ENOMEM;
3693 }
3694
3695 kfree(wmi->last_mgmt_tx_frame);
3696 memcpy(buf, data, data_len);
3697 wmi->last_mgmt_tx_frame = buf;
3698 wmi->last_mgmt_tx_frame_len = data_len;
3699
3700 ath6kl_dbg(ATH6KL_DBG_WMI,
3701 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3702 id, freq, wait, data_len);
3703 p = (struct wmi_send_mgmt_cmd *) skb->data;
3704 p->id = cpu_to_le32(id);
3705 p->freq = cpu_to_le32(freq);
3706 p->wait = cpu_to_le32(wait);
3707 p->no_cck = cpu_to_le32(no_cck);
3708 p->len = cpu_to_le16(data_len);
3709 memcpy(p->data, data, data_len);
3710 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID,
3711 NO_SYNC_WMIFLAG);
3712}
3713
3714int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
3715 u32 wait, const u8 *data, u16 data_len,
3716 u32 no_cck)
3717{
3718 int status;
3719 struct ath6kl *ar = wmi->parent_dev;
3720
3721 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
3722 ar->fw_capabilities)) {
3723
3724
3725
3726
3727
3728
3729 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq,
3730 wait, data, data_len,
3731 no_cck);
3732 } else {
3733 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq,
3734 wait, data, data_len);
3735 }
3736
3737 return status;
3738}
3739
3740int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
3741 const u8 *dst, const u8 *data,
3742 u16 data_len)
3743{
3744 struct sk_buff *skb;
3745 struct wmi_p2p_probe_response_cmd *p;
3746 size_t cmd_len = sizeof(*p) + data_len;
3747
3748 if (data_len == 0)
3749 cmd_len++;
3750
3751 skb = ath6kl_wmi_get_new_buf(cmd_len);
3752 if (!skb)
3753 return -ENOMEM;
3754
3755 ath6kl_dbg(ATH6KL_DBG_WMI,
3756 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n",
3757 freq, dst, data_len);
3758 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
3759 p->freq = cpu_to_le32(freq);
3760 memcpy(p->destination_addr, dst, ETH_ALEN);
3761 p->len = cpu_to_le16(data_len);
3762 memcpy(p->data, data, data_len);
3763 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3764 WMI_SEND_PROBE_RESPONSE_CMDID,
3765 NO_SYNC_WMIFLAG);
3766}
3767
3768int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
3769{
3770 struct sk_buff *skb;
3771 struct wmi_probe_req_report_cmd *p;
3772
3773 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3774 if (!skb)
3775 return -ENOMEM;
3776
3777 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
3778 enable);
3779 p = (struct wmi_probe_req_report_cmd *) skb->data;
3780 p->enable = enable ? 1 : 0;
3781 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
3782 NO_SYNC_WMIFLAG);
3783}
3784
3785int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
3786{
3787 struct sk_buff *skb;
3788 struct wmi_get_p2p_info *p;
3789
3790 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3791 if (!skb)
3792 return -ENOMEM;
3793
3794 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
3795 info_req_flags);
3796 p = (struct wmi_get_p2p_info *) skb->data;
3797 p->info_req_flags = cpu_to_le32(info_req_flags);
3798 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
3799 NO_SYNC_WMIFLAG);
3800}
3801
3802int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
3803{
3804 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
3805 return ath6kl_wmi_simple_cmd(wmi, if_idx,
3806 WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
3807}
3808
3809int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
3810{
3811 struct sk_buff *skb;
3812 struct wmi_set_inact_period_cmd *cmd;
3813
3814 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3815 if (!skb)
3816 return -ENOMEM;
3817
3818 cmd = (struct wmi_set_inact_period_cmd *) skb->data;
3819 cmd->inact_period = cpu_to_le32(inact_timeout);
3820 cmd->num_null_func = 0;
3821
3822 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID,
3823 NO_SYNC_WMIFLAG);
3824}
3825
3826static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap,
3827 int len)
3828{
3829 struct wmix_hb_challenge_resp_cmd *cmd;
3830
3831 if (len < sizeof(struct wmix_hb_challenge_resp_cmd))
3832 return;
3833
3834 cmd = (struct wmix_hb_challenge_resp_cmd *) datap;
3835 ath6kl_recovery_hb_event(wmi->parent_dev,
3836 le32_to_cpu(cmd->cookie));
3837}
3838
3839static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
3840{
3841 struct wmix_cmd_hdr *cmd;
3842 u32 len;
3843 u16 id;
3844 u8 *datap;
3845 int ret = 0;
3846
3847 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
3848 ath6kl_err("bad packet 1\n");
3849 return -EINVAL;
3850 }
3851
3852 cmd = (struct wmix_cmd_hdr *) skb->data;
3853 id = le32_to_cpu(cmd->cmd_id);
3854
3855 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
3856
3857 datap = skb->data;
3858 len = skb->len;
3859
3860 switch (id) {
3861 case WMIX_HB_CHALLENGE_RESP_EVENTID:
3862 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
3863 ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len);
3864 break;
3865 case WMIX_DBGLOG_EVENTID:
3866 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
3867 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
3868 break;
3869 default:
3870 ath6kl_warn("unknown cmd id 0x%x\n", id);
3871 ret = -EINVAL;
3872 break;
3873 }
3874
3875 return ret;
3876}
3877
3878static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
3879{
3880 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
3881}
3882
3883
3884static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id,
3885 u8 *datap, u32 len)
3886{
3887 struct ath6kl_vif *vif;
3888
3889 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
3890 if (!vif) {
3891 ath6kl_dbg(ATH6KL_DBG_WMI,
3892 "Wmi event for unavailable vif, vif_index:%d\n",
3893 if_idx);
3894 return -EINVAL;
3895 }
3896
3897 switch (cmd_id) {
3898 case WMI_CONNECT_EVENTID:
3899 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
3900 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
3901 case WMI_DISCONNECT_EVENTID:
3902 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
3903 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
3904 case WMI_TKIP_MICERR_EVENTID:
3905 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
3906 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
3907 case WMI_BSSINFO_EVENTID:
3908 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
3909 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
3910 case WMI_NEIGHBOR_REPORT_EVENTID:
3911 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
3912 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
3913 vif);
3914 case WMI_SCAN_COMPLETE_EVENTID:
3915 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
3916 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
3917 case WMI_REPORT_STATISTICS_EVENTID:
3918 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
3919 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
3920 case WMI_CAC_EVENTID:
3921 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
3922 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
3923 case WMI_PSPOLL_EVENTID:
3924 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
3925 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
3926 case WMI_DTIMEXPIRY_EVENTID:
3927 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
3928 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
3929 case WMI_ADDBA_REQ_EVENTID:
3930 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
3931 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
3932 case WMI_DELBA_REQ_EVENTID:
3933 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
3934 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
3935 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
3936 ath6kl_dbg(ATH6KL_DBG_WMI,
3937 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
3938 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
3939 case WMI_REMAIN_ON_CHNL_EVENTID:
3940 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
3941 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
3942 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3943 ath6kl_dbg(ATH6KL_DBG_WMI,
3944 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
3945 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3946 len, vif);
3947 case WMI_TX_STATUS_EVENTID:
3948 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
3949 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
3950 case WMI_RX_PROBE_REQ_EVENTID:
3951 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
3952 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
3953 case WMI_RX_ACTION_EVENTID:
3954 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
3955 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
3956 case WMI_TXE_NOTIFY_EVENTID:
3957 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n");
3958 return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif);
3959 default:
3960 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id);
3961 return -EINVAL;
3962 }
3963
3964 return 0;
3965}
3966
3967static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb)
3968{
3969 struct wmi_cmd_hdr *cmd;
3970 int ret = 0;
3971 u32 len;
3972 u16 id;
3973 u8 if_idx;
3974 u8 *datap;
3975
3976 cmd = (struct wmi_cmd_hdr *) skb->data;
3977 id = le16_to_cpu(cmd->cmd_id);
3978 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
3979
3980 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
3981 datap = skb->data;
3982 len = skb->len;
3983
3984 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
3985 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
3986 datap, len);
3987
3988 switch (id) {
3989 case WMI_GET_BITRATE_CMDID:
3990 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
3991 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
3992 break;
3993 case WMI_GET_CHANNEL_LIST_CMDID:
3994 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
3995 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
3996 break;
3997 case WMI_GET_TX_PWR_CMDID:
3998 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
3999 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
4000 break;
4001 case WMI_READY_EVENTID:
4002 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
4003 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
4004 break;
4005 case WMI_PEER_NODE_EVENTID:
4006 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
4007 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
4008 break;
4009 case WMI_REGDOMAIN_EVENTID:
4010 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
4011 ath6kl_wmi_regdomain_event(wmi, datap, len);
4012 break;
4013 case WMI_PSTREAM_TIMEOUT_EVENTID:
4014 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
4015 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
4016 break;
4017 case WMI_CMDERROR_EVENTID:
4018 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
4019 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
4020 break;
4021 case WMI_RSSI_THRESHOLD_EVENTID:
4022 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
4023 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
4024 break;
4025 case WMI_ERROR_REPORT_EVENTID:
4026 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
4027 break;
4028 case WMI_OPT_RX_FRAME_EVENTID:
4029 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
4030
4031 break;
4032 case WMI_REPORT_ROAM_TBL_EVENTID:
4033 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
4034 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
4035 break;
4036 case WMI_EXTENSION_EVENTID:
4037 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
4038 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
4039 break;
4040 case WMI_CHANNEL_CHANGE_EVENTID:
4041 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
4042 break;
4043 case WMI_REPORT_ROAM_DATA_EVENTID:
4044 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
4045 break;
4046 case WMI_TEST_EVENTID:
4047 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
4048 ret = ath6kl_wmi_test_rx(wmi, datap, len);
4049 break;
4050 case WMI_GET_FIXRATES_CMDID:
4051 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
4052 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
4053 break;
4054 case WMI_TX_RETRY_ERR_EVENTID:
4055 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
4056 break;
4057 case WMI_SNR_THRESHOLD_EVENTID:
4058 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
4059 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
4060 break;
4061 case WMI_LQ_THRESHOLD_EVENTID:
4062 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
4063 break;
4064 case WMI_APLIST_EVENTID:
4065 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
4066 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
4067 break;
4068 case WMI_GET_KEEPALIVE_CMDID:
4069 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
4070 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
4071 break;
4072 case WMI_GET_WOW_LIST_EVENTID:
4073 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
4074 break;
4075 case WMI_GET_PMKID_LIST_EVENTID:
4076 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
4077 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
4078 break;
4079 case WMI_SET_PARAMS_REPLY_EVENTID:
4080 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
4081 break;
4082 case WMI_ADDBA_RESP_EVENTID:
4083 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
4084 break;
4085 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
4086 ath6kl_dbg(ATH6KL_DBG_WMI,
4087 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
4088 break;
4089 case WMI_REPORT_BTCOEX_STATS_EVENTID:
4090 ath6kl_dbg(ATH6KL_DBG_WMI,
4091 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
4092 break;
4093 case WMI_TX_COMPLETE_EVENTID:
4094 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
4095 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
4096 break;
4097 case WMI_P2P_CAPABILITIES_EVENTID:
4098 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
4099 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
4100 break;
4101 case WMI_P2P_INFO_EVENTID:
4102 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
4103 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
4104 break;
4105 default:
4106
4107 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len);
4108 break;
4109 }
4110
4111 dev_kfree_skb(skb);
4112 return ret;
4113}
4114
4115
4116int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
4117{
4118 if (WARN_ON(skb == NULL))
4119 return -EINVAL;
4120
4121 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
4122 ath6kl_err("bad packet 1\n");
4123 dev_kfree_skb(skb);
4124 return -EINVAL;
4125 }
4126
4127 trace_ath6kl_wmi_event(skb->data, skb->len);
4128
4129 return ath6kl_wmi_proc_events(wmi, skb);
4130}
4131
4132void ath6kl_wmi_reset(struct wmi *wmi)
4133{
4134 spin_lock_bh(&wmi->lock);
4135
4136 wmi->fat_pipe_exist = 0;
4137 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
4138
4139 spin_unlock_bh(&wmi->lock);
4140}
4141
4142void *ath6kl_wmi_init(struct ath6kl *dev)
4143{
4144 struct wmi *wmi;
4145
4146 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
4147 if (!wmi)
4148 return NULL;
4149
4150 spin_lock_init(&wmi->lock);
4151
4152 wmi->parent_dev = dev;
4153
4154 wmi->pwr_mode = REC_POWER;
4155
4156 ath6kl_wmi_reset(wmi);
4157
4158 return wmi;
4159}
4160
4161void ath6kl_wmi_shutdown(struct wmi *wmi)
4162{
4163 if (!wmi)
4164 return;
4165
4166 kfree(wmi->last_mgmt_tx_frame);
4167 kfree(wmi);
4168}
4169
