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1/*
2 * Copyright (c) 2004-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 /* {W/O SGI, with SGI} */
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 /* {W/O SGI, with SGI} */
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}, /* HT 20, MCS 0 */
77 {13000, 14400},
78 {19500, 21700},
79 {26000, 28900},
80 {39000, 43300},
81 {52000, 57800},
82 {58500, 65000},
83 {65000, 72200},
84 {13000, 14400}, /* HT 20, MCS 8 */
85 {26000, 28900},
86 {39000, 43300},
87 {52000, 57800},
88 {78000, 86700},
89 {104000, 115600},
90 {117000, 130000},
91 {130000, 144400}, /* HT 20, MCS 15 */
92 {13500, 15000}, /*HT 40, MCS 0 */
93 {27000, 30000},
94 {40500, 45000},
95 {54000, 60000},
96 {81000, 90000},
97 {108000, 120000},
98 {121500, 135000},
99 {135000, 150000},
100 {27000, 30000}, /*HT 40, MCS 8 */
101 {54000, 60000},
102 {81000, 90000},
103 {108000, 120000},
104 {162000, 180000},
105 {216000, 240000},
106 {243000, 270000},
107 {270000, 300000}, /*HT 40, MCS 15 */
108 {0, 0}
109};
110
111/* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */
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 /* FIXME: Locking */
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/* Performs DIX to 802.3 encapsulation for transmit packets.
157 * Assumes the entire DIX header is contiguous and that there is
158 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
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 * Determine IPTOS priority
278 *
279 * IP-TOS - 8bits
280 * : DSCP(6-bits) ECN(2-bits)
281 * : DSCP - P2 P1 P0 X X X
282 * where (P2 P1 P0) form 802.1D
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 /* If WMM is disabled all traffic goes as BE traffic */
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 * Extract the endpoint info from the TOS field
335 * in the IP header.
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 * Queue the EAPOL frames in the same WMM_AC_VO queue
347 * as that of management frames.
348 */
349 if (skb->protocol == cpu_to_be16(ETH_P_PAE))
350 usr_pri = WMI_VOICE_USER_PRIORITY;
351 }
352
353 /*
354 * workaround for WMM S5
355 *
356 * FIXME: wmi->traffic_class is always 100 so this test doesn't
357 * make sense
358 */
359 if ((wmi->traffic_class == WMM_AC_VI) &&
360 ((usr_pri == 5) || (usr_pri == 4)))
361 usr_pri = 1;
362
363 /* Convert user priority to traffic class */
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 /* Implicit streams are created with TSID 0xFF */
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 /* Strip off the 802.11 header */
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 * Performs 802.3 to DIX encapsulation for received packets.
452 * Assumes the entire 802.3 header is contiguous.
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; /* event for cancel command */
565 else
566 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
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/* Send a "simple" wmi command -- one with no arguments */
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 * Mechanism to modify the roaming behavior in the firmware. The lower rssi
757 * at which the station has to roam can be passed with
758 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level
759 * in dBm.
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 /* AP mode start/STA connected event */
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 /* STA/IBSS mode connection event */
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 /* Start of assoc rsp IEs */
906 pie = ev->assoc_info + ev->beacon_ie_len +
907 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
908
909 /* End of assoc rsp IEs */
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 /* WMM OUT (00:50:F2) */
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; /* Only update BSS table for now */
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 * Firmware doesn't return any event when scheduled scan has
1153 * finished, so we need to use a timer to find out when there are
1154 * no more results.
1155 *
1156 * The timer is started from the first bss info received, otherwise
1157 * the timer would not ever fire if the scan interval is short
1158 * enough.
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/* Inactivity timeout of a fatpipe(pstream) at the target */
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 if (ev->traffic_class >= WMM_NUM_AC) {
1180 ath6kl_err("invalid traffic class: %d\n", ev->traffic_class);
1181 return -EINVAL;
1182 }
1183
1184 /*
1185 * When the pstream (fat pipe == AC) timesout, it means there were
1186 * no thinStreams within this pstream & it got implicitly created
1187 * due to data flow on this AC. We start the inactivity timer only
1188 * for implicitly created pstream. Just reset the host state.
1189 */
1190 spin_lock_bh(&wmi->lock);
1191 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1192 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1193 spin_unlock_bh(&wmi->lock);
1194
1195 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1196 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1197
1198 return 0;
1199}
1200
1201static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1202{
1203 struct wmi_bit_rate_reply *reply;
1204 u32 index;
1205
1206 if (len < sizeof(struct wmi_bit_rate_reply))
1207 return -EINVAL;
1208
1209 reply = (struct wmi_bit_rate_reply *) datap;
1210
1211 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1212
1213 if (reply->rate_index != (s8) RATE_AUTO) {
1214 index = reply->rate_index & 0x7f;
1215 if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1)))
1216 return -EINVAL;
1217 }
1218
1219 ath6kl_wakeup_event(wmi->parent_dev);
1220
1221 return 0;
1222}
1223
1224static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len)
1225{
1226 ath6kl_tm_rx_event(wmi->parent_dev, datap, len);
1227
1228 return 0;
1229}
1230
1231static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1232{
1233 if (len < sizeof(struct wmi_fix_rates_reply))
1234 return -EINVAL;
1235
1236 ath6kl_wakeup_event(wmi->parent_dev);
1237
1238 return 0;
1239}
1240
1241static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1242{
1243 if (len < sizeof(struct wmi_channel_list_reply))
1244 return -EINVAL;
1245
1246 ath6kl_wakeup_event(wmi->parent_dev);
1247
1248 return 0;
1249}
1250
1251static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1252{
1253 struct wmi_tx_pwr_reply *reply;
1254
1255 if (len < sizeof(struct wmi_tx_pwr_reply))
1256 return -EINVAL;
1257
1258 reply = (struct wmi_tx_pwr_reply *) datap;
1259 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1260
1261 return 0;
1262}
1263
1264static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1265{
1266 if (len < sizeof(struct wmi_get_keepalive_cmd))
1267 return -EINVAL;
1268
1269 ath6kl_wakeup_event(wmi->parent_dev);
1270
1271 return 0;
1272}
1273
1274static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
1275 struct ath6kl_vif *vif)
1276{
1277 struct wmi_scan_complete_event *ev;
1278
1279 ev = (struct wmi_scan_complete_event *) datap;
1280
1281 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
1282 wmi->is_probe_ssid = false;
1283
1284 return 0;
1285}
1286
1287static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
1288 int len, struct ath6kl_vif *vif)
1289{
1290 struct wmi_neighbor_report_event *ev;
1291 u8 i;
1292
1293 if (len < sizeof(*ev))
1294 return -EINVAL;
1295 ev = (struct wmi_neighbor_report_event *) datap;
1296 if (struct_size(ev, neighbor, ev->num_neighbors) > len) {
1297 ath6kl_dbg(ATH6KL_DBG_WMI,
1298 "truncated neighbor event (num=%d len=%d)\n",
1299 ev->num_neighbors, len);
1300 return -EINVAL;
1301 }
1302 for (i = 0; i < ev->num_neighbors; i++) {
1303 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1304 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1305 ev->neighbor[i].bss_flags);
1306 cfg80211_pmksa_candidate_notify(vif->ndev, i,
1307 ev->neighbor[i].bssid,
1308 !!(ev->neighbor[i].bss_flags &
1309 WMI_PREAUTH_CAPABLE_BSS),
1310 GFP_ATOMIC);
1311 }
1312
1313 return 0;
1314}
1315
1316/*
1317 * Target is reporting a programming error. This is for
1318 * developer aid only. Target only checks a few common violations
1319 * and it is responsibility of host to do all error checking.
1320 * Behavior of target after wmi error event is undefined.
1321 * A reset is recommended.
1322 */
1323static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1324{
1325 const char *type = "unknown error";
1326 struct wmi_cmd_error_event *ev;
1327 ev = (struct wmi_cmd_error_event *) datap;
1328
1329 switch (ev->err_code) {
1330 case INVALID_PARAM:
1331 type = "invalid parameter";
1332 break;
1333 case ILLEGAL_STATE:
1334 type = "invalid state";
1335 break;
1336 case INTERNAL_ERROR:
1337 type = "internal error";
1338 break;
1339 }
1340
1341 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1342 ev->cmd_id, type);
1343
1344 return 0;
1345}
1346
1347static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
1348 struct ath6kl_vif *vif)
1349{
1350 ath6kl_tgt_stats_event(vif, datap, len);
1351
1352 return 0;
1353}
1354
1355static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1356 struct sq_threshold_params *sq_thresh,
1357 u32 size)
1358{
1359 u32 index;
1360 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1361
1362 /* The list is already in sorted order. Get the next lower value */
1363 for (index = 0; index < size; index++) {
1364 if (rssi < sq_thresh->upper_threshold[index]) {
1365 threshold = (u8) sq_thresh->upper_threshold[index];
1366 break;
1367 }
1368 }
1369
1370 return threshold;
1371}
1372
1373static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1374 struct sq_threshold_params *sq_thresh,
1375 u32 size)
1376{
1377 u32 index;
1378 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1379
1380 /* The list is already in sorted order. Get the next lower value */
1381 for (index = 0; index < size; index++) {
1382 if (rssi > sq_thresh->lower_threshold[index]) {
1383 threshold = (u8) sq_thresh->lower_threshold[index];
1384 break;
1385 }
1386 }
1387
1388 return threshold;
1389}
1390
1391static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1392 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1393{
1394 struct sk_buff *skb;
1395 struct wmi_rssi_threshold_params_cmd *cmd;
1396
1397 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1398 if (!skb)
1399 return -ENOMEM;
1400
1401 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1402 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1403
1404 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
1405 NO_SYNC_WMIFLAG);
1406}
1407
1408static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1409 int len)
1410{
1411 struct wmi_rssi_threshold_event *reply;
1412 struct wmi_rssi_threshold_params_cmd cmd;
1413 struct sq_threshold_params *sq_thresh;
1414 enum wmi_rssi_threshold_val new_threshold;
1415 u8 upper_rssi_threshold, lower_rssi_threshold;
1416 s16 rssi;
1417 int ret;
1418
1419 if (len < sizeof(struct wmi_rssi_threshold_event))
1420 return -EINVAL;
1421
1422 reply = (struct wmi_rssi_threshold_event *) datap;
1423 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1424 rssi = a_sle16_to_cpu(reply->rssi);
1425
1426 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1427
1428 /*
1429 * Identify the threshold breached and communicate that to the app.
1430 * After that install a new set of thresholds based on the signal
1431 * quality reported by the target
1432 */
1433 if (new_threshold) {
1434 /* Upper threshold breached */
1435 if (rssi < sq_thresh->upper_threshold[0]) {
1436 ath6kl_dbg(ATH6KL_DBG_WMI,
1437 "spurious upper rssi threshold event: %d\n",
1438 rssi);
1439 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1440 (rssi >= sq_thresh->upper_threshold[0])) {
1441 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1442 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1443 (rssi >= sq_thresh->upper_threshold[1])) {
1444 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1445 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1446 (rssi >= sq_thresh->upper_threshold[2])) {
1447 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1448 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1449 (rssi >= sq_thresh->upper_threshold[3])) {
1450 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1451 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1452 (rssi >= sq_thresh->upper_threshold[4])) {
1453 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1454 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1455 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1456 }
1457 } else {
1458 /* Lower threshold breached */
1459 if (rssi > sq_thresh->lower_threshold[0]) {
1460 ath6kl_dbg(ATH6KL_DBG_WMI,
1461 "spurious lower rssi threshold event: %d %d\n",
1462 rssi, sq_thresh->lower_threshold[0]);
1463 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1464 (rssi <= sq_thresh->lower_threshold[0])) {
1465 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1466 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1467 (rssi <= sq_thresh->lower_threshold[1])) {
1468 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1469 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1470 (rssi <= sq_thresh->lower_threshold[2])) {
1471 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1472 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1473 (rssi <= sq_thresh->lower_threshold[3])) {
1474 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1475 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1476 (rssi <= sq_thresh->lower_threshold[4])) {
1477 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1478 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1479 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1480 }
1481 }
1482
1483 /* Calculate and install the next set of thresholds */
1484 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1485 sq_thresh->lower_threshold_valid_count);
1486 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1487 sq_thresh->upper_threshold_valid_count);
1488
1489 /* Issue a wmi command to install the thresholds */
1490 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1491 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1492 cmd.weight = sq_thresh->weight;
1493 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1494
1495 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1496 if (ret) {
1497 ath6kl_err("unable to configure rssi thresholds\n");
1498 return -EIO;
1499 }
1500
1501 return 0;
1502}
1503
1504static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
1505 struct ath6kl_vif *vif)
1506{
1507 struct wmi_cac_event *reply;
1508 struct ieee80211_tspec_ie *ts;
1509 u16 active_tsids, tsinfo;
1510 u8 tsid, index;
1511 u8 ts_id;
1512
1513 if (len < sizeof(struct wmi_cac_event))
1514 return -EINVAL;
1515
1516 reply = (struct wmi_cac_event *) datap;
1517 if (reply->ac >= WMM_NUM_AC) {
1518 ath6kl_err("invalid AC: %d\n", reply->ac);
1519 return -EINVAL;
1520 }
1521
1522 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1523 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1524 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1525 tsinfo = le16_to_cpu(ts->tsinfo);
1526 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1527 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1528
1529 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1530 reply->ac, tsid);
1531 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1532 /*
1533 * Following assumes that there is only one outstanding
1534 * ADDTS request when this event is received
1535 */
1536 spin_lock_bh(&wmi->lock);
1537 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1538 spin_unlock_bh(&wmi->lock);
1539
1540 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1541 if ((active_tsids >> index) & 1)
1542 break;
1543 }
1544 if (index < (sizeof(active_tsids) * 8))
1545 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1546 reply->ac, index);
1547 }
1548
1549 /*
1550 * Clear active tsids and Add missing handling
1551 * for delete qos stream from AP
1552 */
1553 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1554 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1555 tsinfo = le16_to_cpu(ts->tsinfo);
1556 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1557 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1558
1559 spin_lock_bh(&wmi->lock);
1560 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1561 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1562 spin_unlock_bh(&wmi->lock);
1563
1564 /* Indicate stream inactivity to driver layer only if all tsids
1565 * within this AC are deleted.
1566 */
1567 if (!active_tsids) {
1568 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1569 false);
1570 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1571 }
1572 }
1573
1574 return 0;
1575}
1576
1577static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len,
1578 struct ath6kl_vif *vif)
1579{
1580 struct wmi_txe_notify_event *ev;
1581 u32 rate, pkts;
1582
1583 if (len < sizeof(*ev))
1584 return -EINVAL;
1585
1586 if (vif->nw_type != INFRA_NETWORK ||
1587 !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY,
1588 vif->ar->fw_capabilities))
1589 return -EOPNOTSUPP;
1590
1591 if (vif->sme_state != SME_CONNECTED)
1592 return -ENOTCONN;
1593
1594 ev = (struct wmi_txe_notify_event *) datap;
1595 rate = le32_to_cpu(ev->rate);
1596 pkts = le32_to_cpu(ev->pkts);
1597
1598 ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d%% pkts %d intvl %ds\n",
1599 vif->bssid, rate, pkts, vif->txe_intvl);
1600
1601 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts,
1602 rate, vif->txe_intvl, GFP_KERNEL);
1603
1604 return 0;
1605}
1606
1607int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx,
1608 u32 rate, u32 pkts, u32 intvl)
1609{
1610 struct sk_buff *skb;
1611 struct wmi_txe_notify_cmd *cmd;
1612
1613 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1614 if (!skb)
1615 return -ENOMEM;
1616
1617 cmd = (struct wmi_txe_notify_cmd *) skb->data;
1618 cmd->rate = cpu_to_le32(rate);
1619 cmd->pkts = cpu_to_le32(pkts);
1620 cmd->intvl = cpu_to_le32(intvl);
1621
1622 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID,
1623 NO_SYNC_WMIFLAG);
1624}
1625
1626int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi)
1627{
1628 struct sk_buff *skb;
1629 struct wmi_set_rssi_filter_cmd *cmd;
1630 int ret;
1631
1632 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1633 if (!skb)
1634 return -ENOMEM;
1635
1636 cmd = (struct wmi_set_rssi_filter_cmd *) skb->data;
1637 cmd->rssi = rssi;
1638
1639 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID,
1640 NO_SYNC_WMIFLAG);
1641 return ret;
1642}
1643
1644static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1645 struct wmi_snr_threshold_params_cmd *snr_cmd)
1646{
1647 struct sk_buff *skb;
1648 struct wmi_snr_threshold_params_cmd *cmd;
1649
1650 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1651 if (!skb)
1652 return -ENOMEM;
1653
1654 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1655 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1656
1657 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
1658 NO_SYNC_WMIFLAG);
1659}
1660
1661static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1662 int len)
1663{
1664 struct wmi_snr_threshold_event *reply;
1665 struct sq_threshold_params *sq_thresh;
1666 struct wmi_snr_threshold_params_cmd cmd;
1667 enum wmi_snr_threshold_val new_threshold;
1668 u8 upper_snr_threshold, lower_snr_threshold;
1669 s16 snr;
1670 int ret;
1671
1672 if (len < sizeof(struct wmi_snr_threshold_event))
1673 return -EINVAL;
1674
1675 reply = (struct wmi_snr_threshold_event *) datap;
1676
1677 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1678 snr = reply->snr;
1679
1680 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1681
1682 /*
1683 * Identify the threshold breached and communicate that to the app.
1684 * After that install a new set of thresholds based on the signal
1685 * quality reported by the target.
1686 */
1687 if (new_threshold) {
1688 /* Upper threshold breached */
1689 if (snr < sq_thresh->upper_threshold[0]) {
1690 ath6kl_dbg(ATH6KL_DBG_WMI,
1691 "spurious upper snr threshold event: %d\n",
1692 snr);
1693 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1694 (snr >= sq_thresh->upper_threshold[0])) {
1695 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1696 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1697 (snr >= sq_thresh->upper_threshold[1])) {
1698 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1699 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1700 (snr >= sq_thresh->upper_threshold[2])) {
1701 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1702 } else if (snr >= sq_thresh->upper_threshold[3]) {
1703 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1704 }
1705 } else {
1706 /* Lower threshold breached */
1707 if (snr > sq_thresh->lower_threshold[0]) {
1708 ath6kl_dbg(ATH6KL_DBG_WMI,
1709 "spurious lower snr threshold event: %d\n",
1710 sq_thresh->lower_threshold[0]);
1711 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1712 (snr <= sq_thresh->lower_threshold[0])) {
1713 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1714 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1715 (snr <= sq_thresh->lower_threshold[1])) {
1716 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1717 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1718 (snr <= sq_thresh->lower_threshold[2])) {
1719 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1720 } else if (snr <= sq_thresh->lower_threshold[3]) {
1721 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1722 }
1723 }
1724
1725 /* Calculate and install the next set of thresholds */
1726 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1727 sq_thresh->lower_threshold_valid_count);
1728 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1729 sq_thresh->upper_threshold_valid_count);
1730
1731 /* Issue a wmi command to install the thresholds */
1732 cmd.thresh_above1_val = upper_snr_threshold;
1733 cmd.thresh_below1_val = lower_snr_threshold;
1734 cmd.weight = sq_thresh->weight;
1735 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1736
1737 ath6kl_dbg(ATH6KL_DBG_WMI,
1738 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1739 snr, new_threshold,
1740 lower_snr_threshold, upper_snr_threshold);
1741
1742 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1743 if (ret) {
1744 ath6kl_err("unable to configure snr threshold\n");
1745 return -EIO;
1746 }
1747
1748 return 0;
1749}
1750
1751static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1752{
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_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1762
1763 ath6kl_dbg(ATH6KL_DBG_WMI,
1764 "number of APs in aplist event: %d\n", ev->num_ap);
1765
1766 if (len < struct_size(ev, ap_list, ev->num_ap))
1767 return -EINVAL;
1768
1769 /* AP list version 1 contents */
1770 for (index = 0; index < ev->num_ap; index++) {
1771 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1772 index, ap_info_v1->bssid, ap_info_v1->channel);
1773 ap_info_v1++;
1774 }
1775
1776 return 0;
1777}
1778
1779int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
1780 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1781{
1782 struct wmi_cmd_hdr *cmd_hdr;
1783 enum htc_endpoint_id ep_id = wmi->ep_id;
1784 int ret;
1785 u16 info1;
1786
1787 if (WARN_ON(skb == NULL ||
1788 (if_idx > (wmi->parent_dev->vif_max - 1)))) {
1789 dev_kfree_skb(skb);
1790 return -EINVAL;
1791 }
1792
1793 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
1794 cmd_id, skb->len, sync_flag);
1795 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ",
1796 skb->data, skb->len);
1797
1798 if (sync_flag >= END_WMIFLAG) {
1799 dev_kfree_skb(skb);
1800 return -EINVAL;
1801 }
1802
1803 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1804 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1805 /*
1806 * Make sure all data currently queued is transmitted before
1807 * the cmd execution. Establish a new sync point.
1808 */
1809 ath6kl_wmi_sync_point(wmi, if_idx);
1810 }
1811
1812 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1813
1814 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1815 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
1816 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
1817 cmd_hdr->info1 = cpu_to_le16(info1);
1818
1819 /* Only for OPT_TX_CMD, use BE endpoint. */
1820 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1821 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, false,
1822 WMI_DATA_HDR_DATA_TYPE_802_3, 0, NULL, if_idx);
1823 if (ret) {
1824 dev_kfree_skb(skb);
1825 return ret;
1826 }
1827 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1828 }
1829
1830 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1831
1832 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1833 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1834 /*
1835 * Make sure all new data queued waits for the command to
1836 * execute. Establish a new sync point.
1837 */
1838 ath6kl_wmi_sync_point(wmi, if_idx);
1839 }
1840
1841 return 0;
1842}
1843
1844int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
1845 enum network_type nw_type,
1846 enum dot11_auth_mode dot11_auth_mode,
1847 enum auth_mode auth_mode,
1848 enum ath6kl_crypto_type pairwise_crypto,
1849 u8 pairwise_crypto_len,
1850 enum ath6kl_crypto_type group_crypto,
1851 u8 group_crypto_len, int ssid_len, u8 *ssid,
1852 u8 *bssid, u16 channel, u32 ctrl_flags,
1853 u8 nw_subtype)
1854{
1855 struct sk_buff *skb;
1856 struct wmi_connect_cmd *cc;
1857 int ret;
1858
1859 ath6kl_dbg(ATH6KL_DBG_WMI,
1860 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d "
1861 "type %d dot11_auth %d auth %d pairwise %d group %d\n",
1862 bssid, channel, ctrl_flags, ssid_len, nw_type,
1863 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto);
1864 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len);
1865
1866 wmi->traffic_class = 100;
1867
1868 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1869 return -EINVAL;
1870
1871 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1872 return -EINVAL;
1873
1874 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1875 if (!skb)
1876 return -ENOMEM;
1877
1878 cc = (struct wmi_connect_cmd *) skb->data;
1879
1880 if (ssid_len)
1881 memcpy(cc->ssid, ssid, ssid_len);
1882
1883 cc->ssid_len = ssid_len;
1884 cc->nw_type = nw_type;
1885 cc->dot11_auth_mode = dot11_auth_mode;
1886 cc->auth_mode = auth_mode;
1887 cc->prwise_crypto_type = pairwise_crypto;
1888 cc->prwise_crypto_len = pairwise_crypto_len;
1889 cc->grp_crypto_type = group_crypto;
1890 cc->grp_crypto_len = group_crypto_len;
1891 cc->ch = cpu_to_le16(channel);
1892 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
1893 cc->nw_subtype = nw_subtype;
1894
1895 if (bssid != NULL)
1896 memcpy(cc->bssid, bssid, ETH_ALEN);
1897
1898 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
1899 NO_SYNC_WMIFLAG);
1900
1901 return ret;
1902}
1903
1904int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
1905 u16 channel)
1906{
1907 struct sk_buff *skb;
1908 struct wmi_reconnect_cmd *cc;
1909 int ret;
1910
1911 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n",
1912 bssid, channel);
1913
1914 wmi->traffic_class = 100;
1915
1916 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1917 if (!skb)
1918 return -ENOMEM;
1919
1920 cc = (struct wmi_reconnect_cmd *) skb->data;
1921 cc->channel = cpu_to_le16(channel);
1922
1923 if (bssid != NULL)
1924 memcpy(cc->bssid, bssid, ETH_ALEN);
1925
1926 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
1927 NO_SYNC_WMIFLAG);
1928
1929 return ret;
1930}
1931
1932int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
1933{
1934 int ret;
1935
1936 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n");
1937
1938 wmi->traffic_class = 100;
1939
1940 /* Disconnect command does not need to do a SYNC before. */
1941 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
1942
1943 return ret;
1944}
1945
1946/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
1947 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
1948 * mgmt operations using station interface.
1949 */
1950static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
1951 enum wmi_scan_type scan_type,
1952 u32 force_fgscan, u32 is_legacy,
1953 u32 home_dwell_time,
1954 u32 force_scan_interval,
1955 s8 num_chan, u16 *ch_list)
1956{
1957 struct sk_buff *skb;
1958 struct wmi_start_scan_cmd *sc;
1959 int i, ret;
1960
1961 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1962 return -EINVAL;
1963
1964 if (num_chan > WMI_MAX_CHANNELS)
1965 return -EINVAL;
1966
1967 skb = ath6kl_wmi_get_new_buf(struct_size(sc, ch_list, num_chan));
1968 if (!skb)
1969 return -ENOMEM;
1970
1971 sc = (struct wmi_start_scan_cmd *) skb->data;
1972 sc->scan_type = scan_type;
1973 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1974 sc->is_legacy = cpu_to_le32(is_legacy);
1975 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1976 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1977 sc->num_ch = num_chan;
1978
1979 for (i = 0; i < num_chan; i++)
1980 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1981
1982 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
1983 NO_SYNC_WMIFLAG);
1984
1985 return ret;
1986}
1987
1988/*
1989 * beginscan supports (compared to old startscan) P2P mgmt operations using
1990 * station interface, send additional information like supported rates to
1991 * advertise and xmit rates for probe requests
1992 */
1993int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
1994 enum wmi_scan_type scan_type,
1995 u32 force_fgscan, u32 is_legacy,
1996 u32 home_dwell_time, u32 force_scan_interval,
1997 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates)
1998{
1999 struct ieee80211_supported_band *sband;
2000 struct sk_buff *skb;
2001 struct wmi_begin_scan_cmd *sc;
2002 s8 *supp_rates;
2003 int i, band, ret;
2004 struct ath6kl *ar = wmi->parent_dev;
2005 int num_rates;
2006 u32 ratemask;
2007
2008 if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
2009 ar->fw_capabilities)) {
2010 return ath6kl_wmi_startscan_cmd(wmi, if_idx,
2011 scan_type, force_fgscan,
2012 is_legacy, home_dwell_time,
2013 force_scan_interval,
2014 num_chan, ch_list);
2015 }
2016
2017 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
2018 return -EINVAL;
2019
2020 if (num_chan > WMI_MAX_CHANNELS)
2021 return -EINVAL;
2022
2023 skb = ath6kl_wmi_get_new_buf(struct_size(sc, ch_list, num_chan));
2024 if (!skb)
2025 return -ENOMEM;
2026
2027 sc = (struct wmi_begin_scan_cmd *) skb->data;
2028 sc->scan_type = scan_type;
2029 sc->force_fg_scan = cpu_to_le32(force_fgscan);
2030 sc->is_legacy = cpu_to_le32(is_legacy);
2031 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
2032 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
2033 sc->no_cck = cpu_to_le32(no_cck);
2034 sc->num_ch = num_chan;
2035
2036 for (band = 0; band < NUM_NL80211_BANDS; band++) {
2037 sband = ar->wiphy->bands[band];
2038
2039 if (!sband)
2040 continue;
2041
2042 if (WARN_ON(band >= ATH6KL_NUM_BANDS))
2043 break;
2044
2045 ratemask = rates[band];
2046 supp_rates = sc->supp_rates[band].rates;
2047 num_rates = 0;
2048
2049 for (i = 0; i < sband->n_bitrates; i++) {
2050 if ((BIT(i) & ratemask) == 0)
2051 continue; /* skip rate */
2052 supp_rates[num_rates++] =
2053 (u8) (sband->bitrates[i].bitrate / 5);
2054 }
2055 sc->supp_rates[band].nrates = num_rates;
2056 }
2057
2058 for (i = 0; i < num_chan; i++)
2059 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
2060
2061 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID,
2062 NO_SYNC_WMIFLAG);
2063
2064 return ret;
2065}
2066
2067int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable)
2068{
2069 struct sk_buff *skb;
2070 struct wmi_enable_sched_scan_cmd *sc;
2071 int ret;
2072
2073 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2074 if (!skb)
2075 return -ENOMEM;
2076
2077 ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n",
2078 enable ? "enabling" : "disabling", if_idx);
2079 sc = (struct wmi_enable_sched_scan_cmd *) skb->data;
2080 sc->enable = enable ? 1 : 0;
2081
2082 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2083 WMI_ENABLE_SCHED_SCAN_CMDID,
2084 NO_SYNC_WMIFLAG);
2085 return ret;
2086}
2087
2088int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
2089 u16 fg_start_sec,
2090 u16 fg_end_sec, u16 bg_sec,
2091 u16 minact_chdw_msec, u16 maxact_chdw_msec,
2092 u16 pas_chdw_msec, u8 short_scan_ratio,
2093 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
2094 u16 maxact_scan_per_ssid)
2095{
2096 struct sk_buff *skb;
2097 struct wmi_scan_params_cmd *sc;
2098 int ret;
2099
2100 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2101 if (!skb)
2102 return -ENOMEM;
2103
2104 sc = (struct wmi_scan_params_cmd *) skb->data;
2105 sc->fg_start_period = cpu_to_le16(fg_start_sec);
2106 sc->fg_end_period = cpu_to_le16(fg_end_sec);
2107 sc->bg_period = cpu_to_le16(bg_sec);
2108 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
2109 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
2110 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
2111 sc->short_scan_ratio = short_scan_ratio;
2112 sc->scan_ctrl_flags = scan_ctrl_flag;
2113 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
2114 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
2115
2116 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
2117 NO_SYNC_WMIFLAG);
2118 return ret;
2119}
2120
2121int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
2122{
2123 struct sk_buff *skb;
2124 struct wmi_bss_filter_cmd *cmd;
2125 int ret;
2126
2127 if (filter >= LAST_BSS_FILTER)
2128 return -EINVAL;
2129
2130 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2131 if (!skb)
2132 return -ENOMEM;
2133
2134 cmd = (struct wmi_bss_filter_cmd *) skb->data;
2135 cmd->bss_filter = filter;
2136 cmd->ie_mask = cpu_to_le32(ie_mask);
2137
2138 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
2139 NO_SYNC_WMIFLAG);
2140 return ret;
2141}
2142
2143int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
2144 u8 ssid_len, u8 *ssid)
2145{
2146 struct sk_buff *skb;
2147 struct wmi_probed_ssid_cmd *cmd;
2148 int ret;
2149
2150 if (index >= MAX_PROBED_SSIDS)
2151 return -EINVAL;
2152
2153 if (ssid_len > sizeof(cmd->ssid))
2154 return -EINVAL;
2155
2156 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
2157 return -EINVAL;
2158
2159 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
2160 return -EINVAL;
2161
2162 if (flag & SPECIFIC_SSID_FLAG)
2163 wmi->is_probe_ssid = true;
2164
2165 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2166 if (!skb)
2167 return -ENOMEM;
2168
2169 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
2170 cmd->entry_index = index;
2171 cmd->flag = flag;
2172 cmd->ssid_len = ssid_len;
2173 memcpy(cmd->ssid, ssid, ssid_len);
2174
2175 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
2176 NO_SYNC_WMIFLAG);
2177 return ret;
2178}
2179
2180int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
2181 u16 listen_interval,
2182 u16 listen_beacons)
2183{
2184 struct sk_buff *skb;
2185 struct wmi_listen_int_cmd *cmd;
2186 int ret;
2187
2188 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2189 if (!skb)
2190 return -ENOMEM;
2191
2192 cmd = (struct wmi_listen_int_cmd *) skb->data;
2193 cmd->listen_intvl = cpu_to_le16(listen_interval);
2194 cmd->num_beacons = cpu_to_le16(listen_beacons);
2195
2196 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
2197 NO_SYNC_WMIFLAG);
2198 return ret;
2199}
2200
2201int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
2202 u16 bmiss_time, u16 num_beacons)
2203{
2204 struct sk_buff *skb;
2205 struct wmi_bmiss_time_cmd *cmd;
2206 int ret;
2207
2208 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2209 if (!skb)
2210 return -ENOMEM;
2211
2212 cmd = (struct wmi_bmiss_time_cmd *) skb->data;
2213 cmd->bmiss_time = cpu_to_le16(bmiss_time);
2214 cmd->num_beacons = cpu_to_le16(num_beacons);
2215
2216 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID,
2217 NO_SYNC_WMIFLAG);
2218 return ret;
2219}
2220
2221int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
2222{
2223 struct sk_buff *skb;
2224 struct wmi_power_mode_cmd *cmd;
2225 int ret;
2226
2227 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2228 if (!skb)
2229 return -ENOMEM;
2230
2231 cmd = (struct wmi_power_mode_cmd *) skb->data;
2232 cmd->pwr_mode = pwr_mode;
2233 wmi->pwr_mode = pwr_mode;
2234
2235 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
2236 NO_SYNC_WMIFLAG);
2237 return ret;
2238}
2239
2240int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
2241 u16 ps_poll_num, u16 dtim_policy,
2242 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
2243 u16 ps_fail_event_policy)
2244{
2245 struct sk_buff *skb;
2246 struct wmi_power_params_cmd *pm;
2247 int ret;
2248
2249 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
2250 if (!skb)
2251 return -ENOMEM;
2252
2253 pm = (struct wmi_power_params_cmd *)skb->data;
2254 pm->idle_period = cpu_to_le16(idle_period);
2255 pm->pspoll_number = cpu_to_le16(ps_poll_num);
2256 pm->dtim_policy = cpu_to_le16(dtim_policy);
2257 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
2258 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
2259 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
2260
2261 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
2262 NO_SYNC_WMIFLAG);
2263 return ret;
2264}
2265
2266int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
2267{
2268 struct sk_buff *skb;
2269 struct wmi_disc_timeout_cmd *cmd;
2270 int ret;
2271
2272 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2273 if (!skb)
2274 return -ENOMEM;
2275
2276 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
2277 cmd->discon_timeout = timeout;
2278
2279 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
2280 NO_SYNC_WMIFLAG);
2281
2282 if (ret == 0)
2283 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
2284
2285 return ret;
2286}
2287
2288int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
2289 enum ath6kl_crypto_type key_type,
2290 u8 key_usage, u8 key_len,
2291 u8 *key_rsc, unsigned int key_rsc_len,
2292 u8 *key_material,
2293 u8 key_op_ctrl, u8 *mac_addr,
2294 enum wmi_sync_flag sync_flag)
2295{
2296 struct sk_buff *skb;
2297 struct wmi_add_cipher_key_cmd *cmd;
2298 int ret;
2299
2300 ath6kl_dbg(ATH6KL_DBG_WMI,
2301 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n",
2302 key_index, key_type, key_usage, key_len, key_op_ctrl);
2303
2304 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
2305 (key_material == NULL) || key_rsc_len > 8)
2306 return -EINVAL;
2307
2308 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
2309 return -EINVAL;
2310
2311 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2312 if (!skb)
2313 return -ENOMEM;
2314
2315 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
2316 cmd->key_index = key_index;
2317 cmd->key_type = key_type;
2318 cmd->key_usage = key_usage;
2319 cmd->key_len = key_len;
2320 memcpy(cmd->key, key_material, key_len);
2321
2322 if (key_rsc != NULL)
2323 memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
2324
2325 cmd->key_op_ctrl = key_op_ctrl;
2326
2327 if (mac_addr)
2328 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
2329
2330 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
2331 sync_flag);
2332
2333 return ret;
2334}
2335
2336int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk)
2337{
2338 struct sk_buff *skb;
2339 struct wmi_add_krk_cmd *cmd;
2340 int ret;
2341
2342 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2343 if (!skb)
2344 return -ENOMEM;
2345
2346 cmd = (struct wmi_add_krk_cmd *) skb->data;
2347 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2348
2349 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
2350 NO_SYNC_WMIFLAG);
2351
2352 return ret;
2353}
2354
2355int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
2356{
2357 struct sk_buff *skb;
2358 struct wmi_delete_cipher_key_cmd *cmd;
2359 int ret;
2360
2361 if (key_index > WMI_MAX_KEY_INDEX)
2362 return -EINVAL;
2363
2364 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2365 if (!skb)
2366 return -ENOMEM;
2367
2368 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2369 cmd->key_index = key_index;
2370
2371 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
2372 NO_SYNC_WMIFLAG);
2373
2374 return ret;
2375}
2376
2377int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
2378 const u8 *pmkid, bool set)
2379{
2380 struct sk_buff *skb;
2381 struct wmi_setpmkid_cmd *cmd;
2382 int ret;
2383
2384 if (bssid == NULL)
2385 return -EINVAL;
2386
2387 if (set && pmkid == NULL)
2388 return -EINVAL;
2389
2390 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2391 if (!skb)
2392 return -ENOMEM;
2393
2394 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2395 memcpy(cmd->bssid, bssid, ETH_ALEN);
2396 if (set) {
2397 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2398 cmd->enable = PMKID_ENABLE;
2399 } else {
2400 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2401 cmd->enable = PMKID_DISABLE;
2402 }
2403
2404 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
2405 NO_SYNC_WMIFLAG);
2406
2407 return ret;
2408}
2409
2410static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
2411 enum htc_endpoint_id ep_id, u8 if_idx)
2412{
2413 struct wmi_data_hdr *data_hdr;
2414 int ret;
2415
2416 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) {
2417 dev_kfree_skb(skb);
2418 return -EINVAL;
2419 }
2420
2421 skb_push(skb, sizeof(struct wmi_data_hdr));
2422
2423 data_hdr = (struct wmi_data_hdr *) skb->data;
2424 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
2425 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
2426
2427 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2428
2429 return ret;
2430}
2431
2432static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
2433{
2434 struct sk_buff *skb;
2435 struct wmi_sync_cmd *cmd;
2436 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2437 enum htc_endpoint_id ep_id;
2438 u8 index, num_pri_streams = 0;
2439 int ret = 0;
2440
2441 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2442
2443 spin_lock_bh(&wmi->lock);
2444
2445 for (index = 0; index < WMM_NUM_AC; index++) {
2446 if (wmi->fat_pipe_exist & (1 << index)) {
2447 num_pri_streams++;
2448 data_sync_bufs[num_pri_streams - 1].traffic_class =
2449 index;
2450 }
2451 }
2452
2453 spin_unlock_bh(&wmi->lock);
2454
2455 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2456 if (!skb)
2457 return -ENOMEM;
2458
2459 cmd = (struct wmi_sync_cmd *) skb->data;
2460
2461 /*
2462 * In the SYNC cmd sent on the control Ep, send a bitmap
2463 * of the data eps on which the Data Sync will be sent
2464 */
2465 cmd->data_sync_map = wmi->fat_pipe_exist;
2466
2467 for (index = 0; index < num_pri_streams; index++) {
2468 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2469 if (data_sync_bufs[index].skb == NULL) {
2470 ret = -ENOMEM;
2471 break;
2472 }
2473 }
2474
2475 /*
2476 * If buffer allocation for any of the dataSync fails,
2477 * then do not send the Synchronize cmd on the control ep
2478 */
2479 if (ret)
2480 goto free_cmd_skb;
2481
2482 /*
2483 * Send sync cmd followed by sync data messages on all
2484 * endpoints being used
2485 */
2486 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
2487 NO_SYNC_WMIFLAG);
2488
2489 if (ret)
2490 goto free_data_skb;
2491
2492 for (index = 0; index < num_pri_streams; index++) {
2493 if (WARN_ON(!data_sync_bufs[index].skb)) {
2494 ret = -ENOMEM;
2495 goto free_data_skb;
2496 }
2497
2498 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2499 data_sync_bufs[index].
2500 traffic_class);
2501 ret =
2502 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
2503 ep_id, if_idx);
2504
2505 data_sync_bufs[index].skb = NULL;
2506
2507 if (ret)
2508 goto free_data_skb;
2509 }
2510
2511 return 0;
2512
2513free_cmd_skb:
2514 /* free up any resources left over (possibly due to an error) */
2515 dev_kfree_skb(skb);
2516
2517free_data_skb:
2518 for (index = 0; index < num_pri_streams; index++)
2519 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb);
2520
2521 return ret;
2522}
2523
2524int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
2525 struct wmi_create_pstream_cmd *params)
2526{
2527 struct sk_buff *skb;
2528 struct wmi_create_pstream_cmd *cmd;
2529 u8 fatpipe_exist_for_ac = 0;
2530 s32 min_phy = 0;
2531 s32 nominal_phy = 0;
2532 int ret;
2533
2534 if (!((params->user_pri <= 0x7) &&
2535 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2536 (params->traffic_direc == UPLINK_TRAFFIC ||
2537 params->traffic_direc == DNLINK_TRAFFIC ||
2538 params->traffic_direc == BIDIR_TRAFFIC) &&
2539 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2540 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2541 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2542 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2543 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2544 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2545 params->tsid <= WMI_MAX_THINSTREAM))) {
2546 return -EINVAL;
2547 }
2548
2549 /*
2550 * Check nominal PHY rate is >= minimalPHY,
2551 * so that DUT can allow TSRS IE
2552 */
2553
2554 /* Get the physical rate (units of bps) */
2555 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2556
2557 /* Check minimal phy < nominal phy rate */
2558 if (params->nominal_phy >= min_phy) {
2559 /* unit of 500 kbps */
2560 nominal_phy = (params->nominal_phy * 1000) / 500;
2561 ath6kl_dbg(ATH6KL_DBG_WMI,
2562 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2563 min_phy, nominal_phy);
2564
2565 params->nominal_phy = nominal_phy;
2566 } else {
2567 params->nominal_phy = 0;
2568 }
2569
2570 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2571 if (!skb)
2572 return -ENOMEM;
2573
2574 ath6kl_dbg(ATH6KL_DBG_WMI,
2575 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2576 params->traffic_class, params->tsid);
2577
2578 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2579 memcpy(cmd, params, sizeof(*cmd));
2580
2581 /* This is an implicitly created Fat pipe */
2582 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2583 spin_lock_bh(&wmi->lock);
2584 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2585 (1 << params->traffic_class));
2586 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2587 spin_unlock_bh(&wmi->lock);
2588 } else {
2589 /* explicitly created thin stream within a fat pipe */
2590 spin_lock_bh(&wmi->lock);
2591 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2592 (1 << params->traffic_class));
2593 wmi->stream_exist_for_ac[params->traffic_class] |=
2594 (1 << params->tsid);
2595 /*
2596 * If a thinstream becomes active, the fat pipe automatically
2597 * becomes active
2598 */
2599 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2600 spin_unlock_bh(&wmi->lock);
2601 }
2602
2603 /*
2604 * Indicate activty change to driver layer only if this is the
2605 * first TSID to get created in this AC explicitly or an implicit
2606 * fat pipe is getting created.
2607 */
2608 if (!fatpipe_exist_for_ac)
2609 ath6kl_indicate_tx_activity(wmi->parent_dev,
2610 params->traffic_class, true);
2611
2612 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
2613 NO_SYNC_WMIFLAG);
2614 return ret;
2615}
2616
2617int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
2618 u8 tsid)
2619{
2620 struct sk_buff *skb;
2621 struct wmi_delete_pstream_cmd *cmd;
2622 u16 active_tsids = 0;
2623 int ret;
2624
2625 if (traffic_class >= WMM_NUM_AC) {
2626 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2627 return -EINVAL;
2628 }
2629
2630 if (tsid >= 16) {
2631 ath6kl_err("invalid tsid: %d\n", tsid);
2632 return -EINVAL;
2633 }
2634
2635 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2636 if (!skb)
2637 return -ENOMEM;
2638
2639 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2640 cmd->traffic_class = traffic_class;
2641 cmd->tsid = tsid;
2642
2643 spin_lock_bh(&wmi->lock);
2644 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2645 spin_unlock_bh(&wmi->lock);
2646
2647 if (!(active_tsids & (1 << tsid))) {
2648 dev_kfree_skb(skb);
2649 ath6kl_dbg(ATH6KL_DBG_WMI,
2650 "TSID %d doesn't exist for traffic class: %d\n",
2651 tsid, traffic_class);
2652 return -ENODATA;
2653 }
2654
2655 ath6kl_dbg(ATH6KL_DBG_WMI,
2656 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2657 traffic_class, tsid);
2658
2659 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
2660 SYNC_BEFORE_WMIFLAG);
2661
2662 spin_lock_bh(&wmi->lock);
2663 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2664 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2665 spin_unlock_bh(&wmi->lock);
2666
2667 /*
2668 * Indicate stream inactivity to driver layer only if all tsids
2669 * within this AC are deleted.
2670 */
2671 if (!active_tsids) {
2672 ath6kl_indicate_tx_activity(wmi->parent_dev,
2673 traffic_class, false);
2674 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2675 }
2676
2677 return ret;
2678}
2679
2680int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
2681 __be32 ips0, __be32 ips1)
2682{
2683 struct sk_buff *skb;
2684 struct wmi_set_ip_cmd *cmd;
2685 int ret;
2686
2687 /* Multicast address are not valid */
2688 if (ipv4_is_multicast(ips0) ||
2689 ipv4_is_multicast(ips1))
2690 return -EINVAL;
2691
2692 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2693 if (!skb)
2694 return -ENOMEM;
2695
2696 cmd = (struct wmi_set_ip_cmd *) skb->data;
2697 cmd->ips[0] = ips0;
2698 cmd->ips[1] = ips1;
2699
2700 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
2701 NO_SYNC_WMIFLAG);
2702 return ret;
2703}
2704
2705static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
2706{
2707 u16 active_tsids;
2708 u8 stream_exist;
2709 int i;
2710
2711 /*
2712 * Relinquish credits from all implicitly created pstreams
2713 * since when we go to sleep. If user created explicit
2714 * thinstreams exists with in a fatpipe leave them intact
2715 * for the user to delete.
2716 */
2717 spin_lock_bh(&wmi->lock);
2718 stream_exist = wmi->fat_pipe_exist;
2719 spin_unlock_bh(&wmi->lock);
2720
2721 for (i = 0; i < WMM_NUM_AC; i++) {
2722 if (stream_exist & (1 << i)) {
2723 /*
2724 * FIXME: Is this lock & unlock inside
2725 * for loop correct? may need rework.
2726 */
2727 spin_lock_bh(&wmi->lock);
2728 active_tsids = wmi->stream_exist_for_ac[i];
2729 spin_unlock_bh(&wmi->lock);
2730
2731 /*
2732 * If there are no user created thin streams
2733 * delete the fatpipe
2734 */
2735 if (!active_tsids) {
2736 stream_exist &= ~(1 << i);
2737 /*
2738 * Indicate inactivity to driver layer for
2739 * this fatpipe (pstream)
2740 */
2741 ath6kl_indicate_tx_activity(wmi->parent_dev,
2742 i, false);
2743 }
2744 }
2745 }
2746
2747 /* FIXME: Can we do this assignment without locking ? */
2748 spin_lock_bh(&wmi->lock);
2749 wmi->fat_pipe_exist = stream_exist;
2750 spin_unlock_bh(&wmi->lock);
2751}
2752
2753static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
2754 const struct cfg80211_bitrate_mask *mask)
2755{
2756 struct sk_buff *skb;
2757 int ret, mode, band;
2758 u64 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2759 struct wmi_set_tx_select_rates64_cmd *cmd;
2760
2761 memset(&ratemask, 0, sizeof(ratemask));
2762
2763 /* only check 2.4 and 5 GHz bands, skip the rest */
2764 for (band = 0; band <= NL80211_BAND_5GHZ; band++) {
2765 /* copy legacy rate mask */
2766 ratemask[band] = mask->control[band].legacy;
2767 if (band == NL80211_BAND_5GHZ)
2768 ratemask[band] =
2769 mask->control[band].legacy << 4;
2770
2771 /* copy mcs rate mask */
2772 mcsrate = mask->control[band].ht_mcs[1];
2773 mcsrate <<= 8;
2774 mcsrate |= mask->control[band].ht_mcs[0];
2775 ratemask[band] |= mcsrate << 12;
2776 ratemask[band] |= mcsrate << 28;
2777 }
2778
2779 ath6kl_dbg(ATH6KL_DBG_WMI,
2780 "Ratemask 64 bit: 2.4:%llx 5:%llx\n",
2781 ratemask[0], ratemask[1]);
2782
2783 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2784 if (!skb)
2785 return -ENOMEM;
2786
2787 cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data;
2788 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2789 /* A mode operate in 5GHZ band */
2790 if (mode == WMI_RATES_MODE_11A ||
2791 mode == WMI_RATES_MODE_11A_HT20 ||
2792 mode == WMI_RATES_MODE_11A_HT40)
2793 band = NL80211_BAND_5GHZ;
2794 else
2795 band = NL80211_BAND_2GHZ;
2796 cmd->ratemask[mode] = cpu_to_le64(ratemask[band]);
2797 }
2798
2799 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2800 WMI_SET_TX_SELECT_RATES_CMDID,
2801 NO_SYNC_WMIFLAG);
2802 return ret;
2803}
2804
2805static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
2806 const struct cfg80211_bitrate_mask *mask)
2807{
2808 struct sk_buff *skb;
2809 int ret, mode, band;
2810 u32 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2811 struct wmi_set_tx_select_rates32_cmd *cmd;
2812
2813 memset(&ratemask, 0, sizeof(ratemask));
2814
2815 /* only check 2.4 and 5 GHz bands, skip the rest */
2816 for (band = 0; band <= NL80211_BAND_5GHZ; band++) {
2817 /* copy legacy rate mask */
2818 ratemask[band] = mask->control[band].legacy;
2819 if (band == NL80211_BAND_5GHZ)
2820 ratemask[band] =
2821 mask->control[band].legacy << 4;
2822
2823 /* copy mcs rate mask */
2824 mcsrate = mask->control[band].ht_mcs[0];
2825 ratemask[band] |= mcsrate << 12;
2826 ratemask[band] |= mcsrate << 20;
2827 }
2828
2829 ath6kl_dbg(ATH6KL_DBG_WMI,
2830 "Ratemask 32 bit: 2.4:%x 5:%x\n",
2831 ratemask[0], ratemask[1]);
2832
2833 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2834 if (!skb)
2835 return -ENOMEM;
2836
2837 cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data;
2838 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2839 /* A mode operate in 5GHZ band */
2840 if (mode == WMI_RATES_MODE_11A ||
2841 mode == WMI_RATES_MODE_11A_HT20 ||
2842 mode == WMI_RATES_MODE_11A_HT40)
2843 band = NL80211_BAND_5GHZ;
2844 else
2845 band = NL80211_BAND_2GHZ;
2846 cmd->ratemask[mode] = cpu_to_le32(ratemask[band]);
2847 }
2848
2849 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2850 WMI_SET_TX_SELECT_RATES_CMDID,
2851 NO_SYNC_WMIFLAG);
2852 return ret;
2853}
2854
2855int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
2856 const struct cfg80211_bitrate_mask *mask)
2857{
2858 struct ath6kl *ar = wmi->parent_dev;
2859
2860 if (test_bit(ATH6KL_FW_CAPABILITY_64BIT_RATES,
2861 ar->fw_capabilities))
2862 return ath6kl_set_bitrate_mask64(wmi, if_idx, mask);
2863 else
2864 return ath6kl_set_bitrate_mask32(wmi, if_idx, mask);
2865}
2866
2867int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
2868 enum ath6kl_host_mode host_mode)
2869{
2870 struct sk_buff *skb;
2871 struct wmi_set_host_sleep_mode_cmd *cmd;
2872 int ret;
2873
2874 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
2875 (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
2876 ath6kl_err("invalid host sleep mode: %d\n", host_mode);
2877 return -EINVAL;
2878 }
2879
2880 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2881 if (!skb)
2882 return -ENOMEM;
2883
2884 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
2885
2886 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
2887 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
2888 cmd->asleep = cpu_to_le32(1);
2889 } else {
2890 cmd->awake = cpu_to_le32(1);
2891 }
2892
2893 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2894 WMI_SET_HOST_SLEEP_MODE_CMDID,
2895 NO_SYNC_WMIFLAG);
2896 return ret;
2897}
2898
2899/* This command has zero length payload */
2900static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi,
2901 struct ath6kl_vif *vif)
2902{
2903 struct ath6kl *ar = wmi->parent_dev;
2904
2905 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
2906 wake_up(&ar->event_wq);
2907
2908 return 0;
2909}
2910
2911int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
2912 enum ath6kl_wow_mode wow_mode,
2913 u32 filter, u16 host_req_delay)
2914{
2915 struct sk_buff *skb;
2916 struct wmi_set_wow_mode_cmd *cmd;
2917 int ret;
2918
2919 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
2920 wow_mode != ATH6KL_WOW_MODE_DISABLE) {
2921 ath6kl_err("invalid wow mode: %d\n", wow_mode);
2922 return -EINVAL;
2923 }
2924
2925 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2926 if (!skb)
2927 return -ENOMEM;
2928
2929 cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
2930 cmd->enable_wow = cpu_to_le32(wow_mode);
2931 cmd->filter = cpu_to_le32(filter);
2932 cmd->host_req_delay = cpu_to_le16(host_req_delay);
2933
2934 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
2935 NO_SYNC_WMIFLAG);
2936 return ret;
2937}
2938
2939int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2940 u8 list_id, u8 filter_size,
2941 u8 filter_offset, const u8 *filter,
2942 const u8 *mask)
2943{
2944 struct sk_buff *skb;
2945 struct wmi_add_wow_pattern_cmd *cmd;
2946 u16 size;
2947 u8 *filter_mask;
2948 int ret;
2949
2950 /*
2951 * Allocate additional memory in the buffer to hold
2952 * filter and mask value, which is twice of filter_size.
2953 */
2954 size = sizeof(*cmd) + (2 * filter_size);
2955
2956 skb = ath6kl_wmi_get_new_buf(size);
2957 if (!skb)
2958 return -ENOMEM;
2959
2960 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
2961 cmd->filter_list_id = list_id;
2962 cmd->filter_size = filter_size;
2963 cmd->filter_offset = filter_offset;
2964
2965 memcpy(cmd->filter, filter, filter_size);
2966
2967 filter_mask = (u8 *) (cmd->filter + filter_size);
2968 memcpy(filter_mask, mask, filter_size);
2969
2970 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
2971 NO_SYNC_WMIFLAG);
2972
2973 return ret;
2974}
2975
2976int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2977 u16 list_id, u16 filter_id)
2978{
2979 struct sk_buff *skb;
2980 struct wmi_del_wow_pattern_cmd *cmd;
2981 int ret;
2982
2983 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2984 if (!skb)
2985 return -ENOMEM;
2986
2987 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
2988 cmd->filter_list_id = cpu_to_le16(list_id);
2989 cmd->filter_id = cpu_to_le16(filter_id);
2990
2991 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
2992 NO_SYNC_WMIFLAG);
2993 return ret;
2994}
2995
2996static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
2997 enum wmix_command_id cmd_id,
2998 enum wmi_sync_flag sync_flag)
2999{
3000 struct wmix_cmd_hdr *cmd_hdr;
3001 int ret;
3002
3003 skb_push(skb, sizeof(struct wmix_cmd_hdr));
3004
3005 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
3006 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
3007
3008 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
3009
3010 return ret;
3011}
3012
3013int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
3014{
3015 struct sk_buff *skb;
3016 struct wmix_hb_challenge_resp_cmd *cmd;
3017 int ret;
3018
3019 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3020 if (!skb)
3021 return -ENOMEM;
3022
3023 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
3024 cmd->cookie = cpu_to_le32(cookie);
3025 cmd->source = cpu_to_le32(source);
3026
3027 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
3028 NO_SYNC_WMIFLAG);
3029 return ret;
3030}
3031
3032int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
3033{
3034 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
3035 struct sk_buff *skb;
3036 int ret;
3037
3038 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3039 if (!skb)
3040 return -ENOMEM;
3041
3042 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
3043 cmd->valid = cpu_to_le32(valid);
3044 cmd->config = cpu_to_le32(config);
3045
3046 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
3047 NO_SYNC_WMIFLAG);
3048 return ret;
3049}
3050
3051int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
3052{
3053 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
3054}
3055
3056int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
3057{
3058 struct sk_buff *skb;
3059 struct wmi_set_tx_pwr_cmd *cmd;
3060 int ret;
3061
3062 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
3063 if (!skb)
3064 return -ENOMEM;
3065
3066 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
3067 cmd->dbM = dbM;
3068
3069 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
3070 NO_SYNC_WMIFLAG);
3071
3072 return ret;
3073}
3074
3075int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
3076{
3077 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
3078}
3079
3080int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
3081{
3082 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
3083}
3084
3085int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
3086 u8 preamble_policy)
3087{
3088 struct sk_buff *skb;
3089 struct wmi_set_lpreamble_cmd *cmd;
3090 int ret;
3091
3092 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
3093 if (!skb)
3094 return -ENOMEM;
3095
3096 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
3097 cmd->status = status;
3098 cmd->preamble_policy = preamble_policy;
3099
3100 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
3101 NO_SYNC_WMIFLAG);
3102 return ret;
3103}
3104
3105int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
3106{
3107 struct sk_buff *skb;
3108 struct wmi_set_rts_cmd *cmd;
3109 int ret;
3110
3111 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
3112 if (!skb)
3113 return -ENOMEM;
3114
3115 cmd = (struct wmi_set_rts_cmd *) skb->data;
3116 cmd->threshold = cpu_to_le16(threshold);
3117
3118 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
3119 NO_SYNC_WMIFLAG);
3120 return ret;
3121}
3122
3123int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
3124{
3125 struct sk_buff *skb;
3126 struct wmi_set_wmm_txop_cmd *cmd;
3127 int ret;
3128
3129 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
3130 return -EINVAL;
3131
3132 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
3133 if (!skb)
3134 return -ENOMEM;
3135
3136 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
3137 cmd->txop_enable = cfg;
3138
3139 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
3140 NO_SYNC_WMIFLAG);
3141 return ret;
3142}
3143
3144int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
3145 u8 keep_alive_intvl)
3146{
3147 struct sk_buff *skb;
3148 struct wmi_set_keepalive_cmd *cmd;
3149 int ret;
3150
3151 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3152 if (!skb)
3153 return -ENOMEM;
3154
3155 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
3156 cmd->keep_alive_intvl = keep_alive_intvl;
3157
3158 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
3159 NO_SYNC_WMIFLAG);
3160
3161 if (ret == 0)
3162 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
3163
3164 return ret;
3165}
3166
3167int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
3168 enum nl80211_band band,
3169 struct ath6kl_htcap *htcap)
3170{
3171 struct sk_buff *skb;
3172 struct wmi_set_htcap_cmd *cmd;
3173
3174 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3175 if (!skb)
3176 return -ENOMEM;
3177
3178 cmd = (struct wmi_set_htcap_cmd *) skb->data;
3179
3180 /*
3181 * NOTE: Band in firmware matches enum nl80211_band, it is unlikely
3182 * this will be changed in firmware. If at all there is any change in
3183 * band value, the host needs to be fixed.
3184 */
3185 cmd->band = band;
3186 cmd->ht_enable = !!htcap->ht_enable;
3187 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20);
3188 cmd->ht40_supported =
3189 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
3190 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40);
3191 cmd->intolerant_40mhz =
3192 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT);
3193 cmd->max_ampdu_len_exp = htcap->ampdu_factor;
3194
3195 ath6kl_dbg(ATH6KL_DBG_WMI,
3196 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n",
3197 cmd->band, cmd->ht_enable, cmd->ht40_supported,
3198 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz,
3199 cmd->max_ampdu_len_exp);
3200 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID,
3201 NO_SYNC_WMIFLAG);
3202}
3203
3204int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
3205{
3206 struct sk_buff *skb;
3207 int ret;
3208
3209 skb = ath6kl_wmi_get_new_buf(len);
3210 if (!skb)
3211 return -ENOMEM;
3212
3213 memcpy(skb->data, buf, len);
3214
3215 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
3216
3217 return ret;
3218}
3219
3220int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on)
3221{
3222 struct sk_buff *skb;
3223 struct wmi_mcast_filter_cmd *cmd;
3224 int ret;
3225
3226 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3227 if (!skb)
3228 return -ENOMEM;
3229
3230 cmd = (struct wmi_mcast_filter_cmd *) skb->data;
3231 cmd->mcast_all_enable = mc_all_on;
3232
3233 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID,
3234 NO_SYNC_WMIFLAG);
3235 return ret;
3236}
3237
3238int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
3239 u8 *filter, bool add_filter)
3240{
3241 struct sk_buff *skb;
3242 struct wmi_mcast_filter_add_del_cmd *cmd;
3243 int ret;
3244
3245 if ((filter[0] != 0x33 || filter[1] != 0x33) &&
3246 (filter[0] != 0x01 || filter[1] != 0x00 ||
3247 filter[2] != 0x5e || filter[3] > 0x7f)) {
3248 ath6kl_warn("invalid multicast filter address\n");
3249 return -EINVAL;
3250 }
3251
3252 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3253 if (!skb)
3254 return -ENOMEM;
3255
3256 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data;
3257 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
3258 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3259 add_filter ? WMI_SET_MCAST_FILTER_CMDID :
3260 WMI_DEL_MCAST_FILTER_CMDID,
3261 NO_SYNC_WMIFLAG);
3262
3263 return ret;
3264}
3265
3266int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance)
3267{
3268 struct sk_buff *skb;
3269 struct wmi_sta_bmiss_enhance_cmd *cmd;
3270 int ret;
3271
3272 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3273 if (!skb)
3274 return -ENOMEM;
3275
3276 cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data;
3277 cmd->enable = enhance ? 1 : 0;
3278
3279 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3280 WMI_STA_BMISS_ENHANCE_CMDID,
3281 NO_SYNC_WMIFLAG);
3282 return ret;
3283}
3284
3285int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2)
3286{
3287 struct sk_buff *skb;
3288 struct wmi_set_regdomain_cmd *cmd;
3289
3290 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3291 if (!skb)
3292 return -ENOMEM;
3293
3294 cmd = (struct wmi_set_regdomain_cmd *) skb->data;
3295 memcpy(cmd->iso_name, alpha2, 2);
3296
3297 return ath6kl_wmi_cmd_send(wmi, 0, skb,
3298 WMI_SET_REGDOMAIN_CMDID,
3299 NO_SYNC_WMIFLAG);
3300}
3301
3302s32 ath6kl_wmi_get_rate(struct wmi *wmi, s8 rate_index)
3303{
3304 struct ath6kl *ar = wmi->parent_dev;
3305 u8 sgi = 0;
3306 s32 ret;
3307
3308 if (rate_index == RATE_AUTO)
3309 return 0;
3310
3311 /* SGI is stored as the MSB of the rate_index */
3312 if (rate_index & RATE_INDEX_MSB) {
3313 rate_index &= RATE_INDEX_WITHOUT_SGI_MASK;
3314 sgi = 1;
3315 }
3316
3317 if (test_bit(ATH6KL_FW_CAPABILITY_RATETABLE_MCS15,
3318 ar->fw_capabilities)) {
3319 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl_mcs15)))
3320 return 0;
3321
3322 ret = wmi_rate_tbl_mcs15[(u32) rate_index][sgi];
3323 } else {
3324 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl)))
3325 return 0;
3326
3327 ret = wmi_rate_tbl[(u32) rate_index][sgi];
3328 }
3329
3330 return ret;
3331}
3332
3333static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
3334 u32 len)
3335{
3336 struct wmi_pmkid_list_reply *reply;
3337 u32 expected_len;
3338
3339 if (len < sizeof(struct wmi_pmkid_list_reply))
3340 return -EINVAL;
3341
3342 reply = (struct wmi_pmkid_list_reply *)datap;
3343 expected_len = sizeof(reply->num_pmkid) +
3344 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
3345
3346 if (len < expected_len)
3347 return -EINVAL;
3348
3349 return 0;
3350}
3351
3352static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3353 struct ath6kl_vif *vif)
3354{
3355 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
3356
3357 aggr_recv_addba_req_evt(vif, cmd->tid,
3358 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
3359
3360 return 0;
3361}
3362
3363static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3364 struct ath6kl_vif *vif)
3365{
3366 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
3367
3368 aggr_recv_delba_req_evt(vif, cmd->tid);
3369
3370 return 0;
3371}
3372
3373/* AP mode functions */
3374
3375int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
3376 struct wmi_connect_cmd *p)
3377{
3378 struct sk_buff *skb;
3379 struct wmi_connect_cmd *cm;
3380 int res;
3381
3382 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3383 if (!skb)
3384 return -ENOMEM;
3385
3386 cm = (struct wmi_connect_cmd *) skb->data;
3387 memcpy(cm, p, sizeof(*cm));
3388
3389 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
3390 NO_SYNC_WMIFLAG);
3391 ath6kl_dbg(ATH6KL_DBG_WMI,
3392 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n",
3393 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
3394 le32_to_cpu(p->ctrl_flags), res);
3395 return res;
3396}
3397
3398int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
3399 u16 reason)
3400{
3401 struct sk_buff *skb;
3402 struct wmi_ap_set_mlme_cmd *cm;
3403
3404 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3405 if (!skb)
3406 return -ENOMEM;
3407
3408 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
3409 memcpy(cm->mac, mac, ETH_ALEN);
3410 cm->reason = cpu_to_le16(reason);
3411 cm->cmd = cmd;
3412
3413 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd,
3414 cm->reason);
3415
3416 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
3417 NO_SYNC_WMIFLAG);
3418}
3419
3420int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable)
3421{
3422 struct sk_buff *skb;
3423 struct wmi_ap_hidden_ssid_cmd *cmd;
3424
3425 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3426 if (!skb)
3427 return -ENOMEM;
3428
3429 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data;
3430 cmd->hidden_ssid = enable ? 1 : 0;
3431
3432 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID,
3433 NO_SYNC_WMIFLAG);
3434}
3435
3436/* This command will be used to enable/disable AP uAPSD feature */
3437int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
3438{
3439 struct wmi_ap_set_apsd_cmd *cmd;
3440 struct sk_buff *skb;
3441
3442 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3443 if (!skb)
3444 return -ENOMEM;
3445
3446 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data;
3447 cmd->enable = enable;
3448
3449 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID,
3450 NO_SYNC_WMIFLAG);
3451}
3452
3453int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx,
3454 u16 aid, u16 bitmap, u32 flags)
3455{
3456 struct wmi_ap_apsd_buffered_traffic_cmd *cmd;
3457 struct sk_buff *skb;
3458
3459 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3460 if (!skb)
3461 return -ENOMEM;
3462
3463 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data;
3464 cmd->aid = cpu_to_le16(aid);
3465 cmd->bitmap = cpu_to_le16(bitmap);
3466 cmd->flags = cpu_to_le32(flags);
3467
3468 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3469 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,
3470 NO_SYNC_WMIFLAG);
3471}
3472
3473static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
3474 struct ath6kl_vif *vif)
3475{
3476 struct wmi_pspoll_event *ev;
3477
3478 if (len < sizeof(struct wmi_pspoll_event))
3479 return -EINVAL;
3480
3481 ev = (struct wmi_pspoll_event *) datap;
3482
3483 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
3484
3485 return 0;
3486}
3487
3488static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
3489 struct ath6kl_vif *vif)
3490{
3491 ath6kl_dtimexpiry_event(vif);
3492
3493 return 0;
3494}
3495
3496int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
3497 bool flag)
3498{
3499 struct sk_buff *skb;
3500 struct wmi_ap_set_pvb_cmd *cmd;
3501 int ret;
3502
3503 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
3504 if (!skb)
3505 return -ENOMEM;
3506
3507 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
3508 cmd->aid = cpu_to_le16(aid);
3509 cmd->rsvd = cpu_to_le16(0);
3510 cmd->flag = cpu_to_le32(flag);
3511
3512 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
3513 NO_SYNC_WMIFLAG);
3514
3515 return ret;
3516}
3517
3518int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
3519 u8 rx_meta_ver,
3520 bool rx_dot11_hdr, bool defrag_on_host)
3521{
3522 struct sk_buff *skb;
3523 struct wmi_rx_frame_format_cmd *cmd;
3524 int ret;
3525
3526 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3527 if (!skb)
3528 return -ENOMEM;
3529
3530 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
3531 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
3532 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
3533 cmd->meta_ver = rx_meta_ver;
3534
3535 /* Delete the local aggr state, on host */
3536 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
3537 NO_SYNC_WMIFLAG);
3538
3539 return ret;
3540}
3541
3542int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
3543 const u8 *ie, u8 ie_len)
3544{
3545 struct sk_buff *skb;
3546 struct wmi_set_appie_cmd *p;
3547
3548 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3549 if (!skb)
3550 return -ENOMEM;
3551
3552 ath6kl_dbg(ATH6KL_DBG_WMI,
3553 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n",
3554 mgmt_frm_type, ie_len);
3555 p = (struct wmi_set_appie_cmd *) skb->data;
3556 p->mgmt_frm_type = mgmt_frm_type;
3557 p->ie_len = ie_len;
3558
3559 if (ie != NULL && ie_len > 0)
3560 memcpy(p->ie_info, ie, ie_len);
3561
3562 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
3563 NO_SYNC_WMIFLAG);
3564}
3565
3566int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
3567 const u8 *ie_info, u8 ie_len)
3568{
3569 struct sk_buff *skb;
3570 struct wmi_set_ie_cmd *p;
3571
3572 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3573 if (!skb)
3574 return -ENOMEM;
3575
3576 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n",
3577 ie_id, ie_field, ie_len);
3578 p = (struct wmi_set_ie_cmd *) skb->data;
3579 p->ie_id = ie_id;
3580 p->ie_field = ie_field;
3581 p->ie_len = ie_len;
3582 if (ie_info && ie_len > 0)
3583 memcpy(p->ie_info, ie_info, ie_len);
3584
3585 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID,
3586 NO_SYNC_WMIFLAG);
3587}
3588
3589int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
3590{
3591 struct sk_buff *skb;
3592 struct wmi_disable_11b_rates_cmd *cmd;
3593
3594 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3595 if (!skb)
3596 return -ENOMEM;
3597
3598 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
3599 disable);
3600 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
3601 cmd->disable = disable ? 1 : 0;
3602
3603 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
3604 NO_SYNC_WMIFLAG);
3605}
3606
3607int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
3608{
3609 struct sk_buff *skb;
3610 struct wmi_remain_on_chnl_cmd *p;
3611
3612 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3613 if (!skb)
3614 return -ENOMEM;
3615
3616 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
3617 freq, dur);
3618 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
3619 p->freq = cpu_to_le32(freq);
3620 p->duration = cpu_to_le32(dur);
3621 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
3622 NO_SYNC_WMIFLAG);
3623}
3624
3625/* ath6kl_wmi_send_action_cmd is to be deprecated. Use
3626 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P
3627 * mgmt operations using station interface.
3628 */
3629static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3630 u32 freq, u32 wait, const u8 *data,
3631 u16 data_len)
3632{
3633 struct sk_buff *skb;
3634 struct wmi_send_action_cmd *p;
3635 u8 *buf;
3636
3637 if (wait)
3638 return -EINVAL; /* Offload for wait not supported */
3639
3640 buf = kmemdup(data, data_len, GFP_KERNEL);
3641 if (!buf)
3642 return -ENOMEM;
3643
3644 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3645 if (!skb) {
3646 kfree(buf);
3647 return -ENOMEM;
3648 }
3649
3650 kfree(wmi->last_mgmt_tx_frame);
3651 wmi->last_mgmt_tx_frame = buf;
3652 wmi->last_mgmt_tx_frame_len = data_len;
3653
3654 ath6kl_dbg(ATH6KL_DBG_WMI,
3655 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3656 id, freq, wait, data_len);
3657 p = (struct wmi_send_action_cmd *) skb->data;
3658 p->id = cpu_to_le32(id);
3659 p->freq = cpu_to_le32(freq);
3660 p->wait = cpu_to_le32(wait);
3661 p->len = cpu_to_le16(data_len);
3662 memcpy(p->data, data, data_len);
3663 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
3664 NO_SYNC_WMIFLAG);
3665}
3666
3667static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3668 u32 freq, u32 wait, const u8 *data,
3669 u16 data_len, u32 no_cck)
3670{
3671 struct sk_buff *skb;
3672 struct wmi_send_mgmt_cmd *p;
3673 u8 *buf;
3674
3675 if (wait)
3676 return -EINVAL; /* Offload for wait not supported */
3677
3678 buf = kmemdup(data, data_len, GFP_KERNEL);
3679 if (!buf)
3680 return -ENOMEM;
3681
3682 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3683 if (!skb) {
3684 kfree(buf);
3685 return -ENOMEM;
3686 }
3687
3688 kfree(wmi->last_mgmt_tx_frame);
3689 wmi->last_mgmt_tx_frame = buf;
3690 wmi->last_mgmt_tx_frame_len = data_len;
3691
3692 ath6kl_dbg(ATH6KL_DBG_WMI,
3693 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3694 id, freq, wait, data_len);
3695 p = (struct wmi_send_mgmt_cmd *) skb->data;
3696 p->id = cpu_to_le32(id);
3697 p->freq = cpu_to_le32(freq);
3698 p->wait = cpu_to_le32(wait);
3699 p->no_cck = cpu_to_le32(no_cck);
3700 p->len = cpu_to_le16(data_len);
3701 memcpy(p->data, data, data_len);
3702 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID,
3703 NO_SYNC_WMIFLAG);
3704}
3705
3706int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
3707 u32 wait, const u8 *data, u16 data_len,
3708 u32 no_cck)
3709{
3710 int status;
3711 struct ath6kl *ar = wmi->parent_dev;
3712
3713 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
3714 ar->fw_capabilities)) {
3715 /*
3716 * If capable of doing P2P mgmt operations using
3717 * station interface, send additional information like
3718 * supported rates to advertise and xmit rates for
3719 * probe requests
3720 */
3721 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq,
3722 wait, data, data_len,
3723 no_cck);
3724 } else {
3725 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq,
3726 wait, data, data_len);
3727 }
3728
3729 return status;
3730}
3731
3732int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
3733 const u8 *dst, const u8 *data,
3734 u16 data_len)
3735{
3736 struct sk_buff *skb;
3737 struct wmi_p2p_probe_response_cmd *p;
3738 size_t cmd_len = sizeof(*p) + data_len;
3739
3740 if (data_len == 0)
3741 cmd_len++; /* work around target minimum length requirement */
3742
3743 skb = ath6kl_wmi_get_new_buf(cmd_len);
3744 if (!skb)
3745 return -ENOMEM;
3746
3747 ath6kl_dbg(ATH6KL_DBG_WMI,
3748 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n",
3749 freq, dst, data_len);
3750 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
3751 p->freq = cpu_to_le32(freq);
3752 memcpy(p->destination_addr, dst, ETH_ALEN);
3753 p->len = cpu_to_le16(data_len);
3754 memcpy(p->data, data, data_len);
3755 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3756 WMI_SEND_PROBE_RESPONSE_CMDID,
3757 NO_SYNC_WMIFLAG);
3758}
3759
3760int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
3761{
3762 struct sk_buff *skb;
3763 struct wmi_probe_req_report_cmd *p;
3764
3765 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3766 if (!skb)
3767 return -ENOMEM;
3768
3769 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
3770 enable);
3771 p = (struct wmi_probe_req_report_cmd *) skb->data;
3772 p->enable = enable ? 1 : 0;
3773 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
3774 NO_SYNC_WMIFLAG);
3775}
3776
3777int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
3778{
3779 struct sk_buff *skb;
3780 struct wmi_get_p2p_info *p;
3781
3782 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3783 if (!skb)
3784 return -ENOMEM;
3785
3786 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
3787 info_req_flags);
3788 p = (struct wmi_get_p2p_info *) skb->data;
3789 p->info_req_flags = cpu_to_le32(info_req_flags);
3790 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
3791 NO_SYNC_WMIFLAG);
3792}
3793
3794int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
3795{
3796 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
3797 return ath6kl_wmi_simple_cmd(wmi, if_idx,
3798 WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
3799}
3800
3801int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
3802{
3803 struct sk_buff *skb;
3804 struct wmi_set_inact_period_cmd *cmd;
3805
3806 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3807 if (!skb)
3808 return -ENOMEM;
3809
3810 cmd = (struct wmi_set_inact_period_cmd *) skb->data;
3811 cmd->inact_period = cpu_to_le32(inact_timeout);
3812 cmd->num_null_func = 0;
3813
3814 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID,
3815 NO_SYNC_WMIFLAG);
3816}
3817
3818static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap,
3819 int len)
3820{
3821 struct wmix_hb_challenge_resp_cmd *cmd;
3822
3823 if (len < sizeof(struct wmix_hb_challenge_resp_cmd))
3824 return;
3825
3826 cmd = (struct wmix_hb_challenge_resp_cmd *) datap;
3827 ath6kl_recovery_hb_event(wmi->parent_dev,
3828 le32_to_cpu(cmd->cookie));
3829}
3830
3831static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
3832{
3833 struct wmix_cmd_hdr *cmd;
3834 u32 len;
3835 u16 id;
3836 u8 *datap;
3837 int ret = 0;
3838
3839 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
3840 ath6kl_err("bad packet 1\n");
3841 return -EINVAL;
3842 }
3843
3844 cmd = (struct wmix_cmd_hdr *) skb->data;
3845 id = le32_to_cpu(cmd->cmd_id);
3846
3847 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
3848
3849 datap = skb->data;
3850 len = skb->len;
3851
3852 switch (id) {
3853 case WMIX_HB_CHALLENGE_RESP_EVENTID:
3854 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
3855 ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len);
3856 break;
3857 case WMIX_DBGLOG_EVENTID:
3858 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
3859 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
3860 break;
3861 default:
3862 ath6kl_warn("unknown cmd id 0x%x\n", id);
3863 ret = -EINVAL;
3864 break;
3865 }
3866
3867 return ret;
3868}
3869
3870static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
3871{
3872 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
3873}
3874
3875/* Process interface specific wmi events, caller would free the datap */
3876static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id,
3877 u8 *datap, u32 len)
3878{
3879 struct ath6kl_vif *vif;
3880
3881 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
3882 if (!vif) {
3883 ath6kl_dbg(ATH6KL_DBG_WMI,
3884 "Wmi event for unavailable vif, vif_index:%d\n",
3885 if_idx);
3886 return -EINVAL;
3887 }
3888
3889 switch (cmd_id) {
3890 case WMI_CONNECT_EVENTID:
3891 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
3892 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
3893 case WMI_DISCONNECT_EVENTID:
3894 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
3895 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
3896 case WMI_TKIP_MICERR_EVENTID:
3897 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
3898 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
3899 case WMI_BSSINFO_EVENTID:
3900 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
3901 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
3902 case WMI_NEIGHBOR_REPORT_EVENTID:
3903 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
3904 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
3905 vif);
3906 case WMI_SCAN_COMPLETE_EVENTID:
3907 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
3908 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
3909 case WMI_REPORT_STATISTICS_EVENTID:
3910 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
3911 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
3912 case WMI_CAC_EVENTID:
3913 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
3914 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
3915 case WMI_PSPOLL_EVENTID:
3916 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
3917 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
3918 case WMI_DTIMEXPIRY_EVENTID:
3919 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
3920 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
3921 case WMI_ADDBA_REQ_EVENTID:
3922 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
3923 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
3924 case WMI_DELBA_REQ_EVENTID:
3925 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
3926 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
3927 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
3928 ath6kl_dbg(ATH6KL_DBG_WMI,
3929 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
3930 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
3931 case WMI_REMAIN_ON_CHNL_EVENTID:
3932 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
3933 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
3934 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3935 ath6kl_dbg(ATH6KL_DBG_WMI,
3936 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
3937 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3938 len, vif);
3939 case WMI_TX_STATUS_EVENTID:
3940 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
3941 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
3942 case WMI_RX_PROBE_REQ_EVENTID:
3943 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
3944 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
3945 case WMI_RX_ACTION_EVENTID:
3946 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
3947 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
3948 case WMI_TXE_NOTIFY_EVENTID:
3949 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n");
3950 return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif);
3951 default:
3952 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id);
3953 return -EINVAL;
3954 }
3955
3956 return 0;
3957}
3958
3959static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb)
3960{
3961 struct wmi_cmd_hdr *cmd;
3962 int ret = 0;
3963 u32 len;
3964 u16 id;
3965 u8 if_idx;
3966 u8 *datap;
3967
3968 cmd = (struct wmi_cmd_hdr *) skb->data;
3969 id = le16_to_cpu(cmd->cmd_id);
3970 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
3971
3972 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
3973 datap = skb->data;
3974 len = skb->len;
3975
3976 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
3977 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
3978 datap, len);
3979
3980 switch (id) {
3981 case WMI_GET_BITRATE_CMDID:
3982 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
3983 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
3984 break;
3985 case WMI_GET_CHANNEL_LIST_CMDID:
3986 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
3987 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
3988 break;
3989 case WMI_GET_TX_PWR_CMDID:
3990 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
3991 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
3992 break;
3993 case WMI_READY_EVENTID:
3994 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
3995 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
3996 break;
3997 case WMI_PEER_NODE_EVENTID:
3998 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
3999 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
4000 break;
4001 case WMI_REGDOMAIN_EVENTID:
4002 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
4003 ath6kl_wmi_regdomain_event(wmi, datap, len);
4004 break;
4005 case WMI_PSTREAM_TIMEOUT_EVENTID:
4006 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
4007 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
4008 break;
4009 case WMI_CMDERROR_EVENTID:
4010 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
4011 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
4012 break;
4013 case WMI_RSSI_THRESHOLD_EVENTID:
4014 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
4015 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
4016 break;
4017 case WMI_ERROR_REPORT_EVENTID:
4018 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
4019 break;
4020 case WMI_OPT_RX_FRAME_EVENTID:
4021 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
4022 /* this event has been deprecated */
4023 break;
4024 case WMI_REPORT_ROAM_TBL_EVENTID:
4025 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
4026 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
4027 break;
4028 case WMI_EXTENSION_EVENTID:
4029 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
4030 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
4031 break;
4032 case WMI_CHANNEL_CHANGE_EVENTID:
4033 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
4034 break;
4035 case WMI_REPORT_ROAM_DATA_EVENTID:
4036 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
4037 break;
4038 case WMI_TEST_EVENTID:
4039 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
4040 ret = ath6kl_wmi_test_rx(wmi, datap, len);
4041 break;
4042 case WMI_GET_FIXRATES_CMDID:
4043 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
4044 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
4045 break;
4046 case WMI_TX_RETRY_ERR_EVENTID:
4047 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
4048 break;
4049 case WMI_SNR_THRESHOLD_EVENTID:
4050 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
4051 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
4052 break;
4053 case WMI_LQ_THRESHOLD_EVENTID:
4054 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
4055 break;
4056 case WMI_APLIST_EVENTID:
4057 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
4058 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
4059 break;
4060 case WMI_GET_KEEPALIVE_CMDID:
4061 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
4062 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
4063 break;
4064 case WMI_GET_WOW_LIST_EVENTID:
4065 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
4066 break;
4067 case WMI_GET_PMKID_LIST_EVENTID:
4068 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
4069 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
4070 break;
4071 case WMI_SET_PARAMS_REPLY_EVENTID:
4072 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
4073 break;
4074 case WMI_ADDBA_RESP_EVENTID:
4075 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
4076 break;
4077 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
4078 ath6kl_dbg(ATH6KL_DBG_WMI,
4079 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
4080 break;
4081 case WMI_REPORT_BTCOEX_STATS_EVENTID:
4082 ath6kl_dbg(ATH6KL_DBG_WMI,
4083 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
4084 break;
4085 case WMI_TX_COMPLETE_EVENTID:
4086 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
4087 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
4088 break;
4089 case WMI_P2P_CAPABILITIES_EVENTID:
4090 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
4091 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
4092 break;
4093 case WMI_P2P_INFO_EVENTID:
4094 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
4095 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
4096 break;
4097 default:
4098 /* may be the event is interface specific */
4099 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len);
4100 break;
4101 }
4102
4103 dev_kfree_skb(skb);
4104 return ret;
4105}
4106
4107/* Control Path */
4108int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
4109{
4110 if (WARN_ON(skb == NULL))
4111 return -EINVAL;
4112
4113 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
4114 ath6kl_err("bad packet 1\n");
4115 dev_kfree_skb(skb);
4116 return -EINVAL;
4117 }
4118
4119 trace_ath6kl_wmi_event(skb->data, skb->len);
4120
4121 return ath6kl_wmi_proc_events(wmi, skb);
4122}
4123
4124void ath6kl_wmi_reset(struct wmi *wmi)
4125{
4126 spin_lock_bh(&wmi->lock);
4127
4128 wmi->fat_pipe_exist = 0;
4129 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
4130
4131 spin_unlock_bh(&wmi->lock);
4132}
4133
4134void *ath6kl_wmi_init(struct ath6kl *dev)
4135{
4136 struct wmi *wmi;
4137
4138 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
4139 if (!wmi)
4140 return NULL;
4141
4142 spin_lock_init(&wmi->lock);
4143
4144 wmi->parent_dev = dev;
4145
4146 wmi->pwr_mode = REC_POWER;
4147
4148 ath6kl_wmi_reset(wmi);
4149
4150 return wmi;
4151}
4152
4153void ath6kl_wmi_shutdown(struct wmi *wmi)
4154{
4155 if (!wmi)
4156 return;
4157
4158 kfree(wmi->last_mgmt_tx_frame);
4159 kfree(wmi);
4160}
1/*
2 * Copyright (c) 2004-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 "../regd.h"
24#include "../regd_common.h"
25
26static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx);
27
28static const s32 wmi_rate_tbl[][2] = {
29 /* {W/O SGI, with SGI} */
30 {1000, 1000},
31 {2000, 2000},
32 {5500, 5500},
33 {11000, 11000},
34 {6000, 6000},
35 {9000, 9000},
36 {12000, 12000},
37 {18000, 18000},
38 {24000, 24000},
39 {36000, 36000},
40 {48000, 48000},
41 {54000, 54000},
42 {6500, 7200},
43 {13000, 14400},
44 {19500, 21700},
45 {26000, 28900},
46 {39000, 43300},
47 {52000, 57800},
48 {58500, 65000},
49 {65000, 72200},
50 {13500, 15000},
51 {27000, 30000},
52 {40500, 45000},
53 {54000, 60000},
54 {81000, 90000},
55 {108000, 120000},
56 {121500, 135000},
57 {135000, 150000},
58 {0, 0}
59};
60
61/* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */
62static const u8 up_to_ac[] = {
63 WMM_AC_BE,
64 WMM_AC_BK,
65 WMM_AC_BK,
66 WMM_AC_BE,
67 WMM_AC_VI,
68 WMM_AC_VI,
69 WMM_AC_VO,
70 WMM_AC_VO,
71};
72
73void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id)
74{
75 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX))
76 return;
77
78 wmi->ep_id = ep_id;
79}
80
81enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
82{
83 return wmi->ep_id;
84}
85
86struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
87{
88 struct ath6kl_vif *vif, *found = NULL;
89
90 if (WARN_ON(if_idx > (ar->vif_max - 1)))
91 return NULL;
92
93 /* FIXME: Locking */
94 spin_lock_bh(&ar->list_lock);
95 list_for_each_entry(vif, &ar->vif_list, list) {
96 if (vif->fw_vif_idx == if_idx) {
97 found = vif;
98 break;
99 }
100 }
101 spin_unlock_bh(&ar->list_lock);
102
103 return found;
104}
105
106/* Performs DIX to 802.3 encapsulation for transmit packets.
107 * Assumes the entire DIX header is contigous and that there is
108 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
109 */
110int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
111{
112 struct ath6kl_llc_snap_hdr *llc_hdr;
113 struct ethhdr *eth_hdr;
114 size_t new_len;
115 __be16 type;
116 u8 *datap;
117 u16 size;
118
119 if (WARN_ON(skb == NULL))
120 return -EINVAL;
121
122 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr);
123 if (skb_headroom(skb) < size)
124 return -ENOMEM;
125
126 eth_hdr = (struct ethhdr *) skb->data;
127 type = eth_hdr->h_proto;
128
129 if (!is_ethertype(be16_to_cpu(type))) {
130 ath6kl_dbg(ATH6KL_DBG_WMI,
131 "%s: pkt is already in 802.3 format\n", __func__);
132 return 0;
133 }
134
135 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr);
136
137 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr));
138 datap = skb->data;
139
140 eth_hdr->h_proto = cpu_to_be16(new_len);
141
142 memcpy(datap, eth_hdr, sizeof(*eth_hdr));
143
144 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr));
145 llc_hdr->dsap = 0xAA;
146 llc_hdr->ssap = 0xAA;
147 llc_hdr->cntl = 0x03;
148 llc_hdr->org_code[0] = 0x0;
149 llc_hdr->org_code[1] = 0x0;
150 llc_hdr->org_code[2] = 0x0;
151 llc_hdr->eth_type = type;
152
153 return 0;
154}
155
156static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
157 u8 *version, void *tx_meta_info)
158{
159 struct wmi_tx_meta_v1 *v1;
160 struct wmi_tx_meta_v2 *v2;
161
162 if (WARN_ON(skb == NULL || version == NULL))
163 return -EINVAL;
164
165 switch (*version) {
166 case WMI_META_VERSION_1:
167 skb_push(skb, WMI_MAX_TX_META_SZ);
168 v1 = (struct wmi_tx_meta_v1 *) skb->data;
169 v1->pkt_id = 0;
170 v1->rate_plcy_id = 0;
171 *version = WMI_META_VERSION_1;
172 break;
173 case WMI_META_VERSION_2:
174 skb_push(skb, WMI_MAX_TX_META_SZ);
175 v2 = (struct wmi_tx_meta_v2 *) skb->data;
176 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info,
177 sizeof(struct wmi_tx_meta_v2));
178 break;
179 }
180
181 return 0;
182}
183
184int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
185 u8 msg_type, u32 flags,
186 enum wmi_data_hdr_data_type data_type,
187 u8 meta_ver, void *tx_meta_info, u8 if_idx)
188{
189 struct wmi_data_hdr *data_hdr;
190 int ret;
191
192 if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1)))
193 return -EINVAL;
194
195 if (tx_meta_info) {
196 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info);
197 if (ret)
198 return ret;
199 }
200
201 skb_push(skb, sizeof(struct wmi_data_hdr));
202
203 data_hdr = (struct wmi_data_hdr *)skb->data;
204 memset(data_hdr, 0, sizeof(struct wmi_data_hdr));
205
206 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
207 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
208
209 if (flags & WMI_DATA_HDR_FLAGS_MORE)
210 data_hdr->info |= WMI_DATA_HDR_MORE;
211
212 if (flags & WMI_DATA_HDR_FLAGS_EOSP)
213 data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP);
214
215 data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
216 data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
217
218 return 0;
219}
220
221u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
222{
223 struct iphdr *ip_hdr = (struct iphdr *) pkt;
224 u8 ip_pri;
225
226 /*
227 * Determine IPTOS priority
228 *
229 * IP-TOS - 8bits
230 * : DSCP(6-bits) ECN(2-bits)
231 * : DSCP - P2 P1 P0 X X X
232 * where (P2 P1 P0) form 802.1D
233 */
234 ip_pri = ip_hdr->tos >> 5;
235 ip_pri &= 0x7;
236
237 if ((layer2_pri & 0x7) > ip_pri)
238 return (u8) layer2_pri & 0x7;
239 else
240 return ip_pri;
241}
242
243u8 ath6kl_wmi_get_traffic_class(u8 user_priority)
244{
245 return up_to_ac[user_priority & 0x7];
246}
247
248int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
249 struct sk_buff *skb,
250 u32 layer2_priority, bool wmm_enabled,
251 u8 *ac)
252{
253 struct wmi_data_hdr *data_hdr;
254 struct ath6kl_llc_snap_hdr *llc_hdr;
255 struct wmi_create_pstream_cmd cmd;
256 u32 meta_size, hdr_size;
257 u16 ip_type = IP_ETHERTYPE;
258 u8 stream_exist, usr_pri;
259 u8 traffic_class = WMM_AC_BE;
260 u8 *datap;
261
262 if (WARN_ON(skb == NULL))
263 return -EINVAL;
264
265 datap = skb->data;
266 data_hdr = (struct wmi_data_hdr *) datap;
267
268 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
269 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0;
270
271 if (!wmm_enabled) {
272 /* If WMM is disabled all traffic goes as BE traffic */
273 usr_pri = 0;
274 } else {
275 hdr_size = sizeof(struct ethhdr);
276
277 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap +
278 sizeof(struct
279 wmi_data_hdr) +
280 meta_size + hdr_size);
281
282 if (llc_hdr->eth_type == htons(ip_type)) {
283 /*
284 * Extract the endpoint info from the TOS field
285 * in the IP header.
286 */
287 usr_pri =
288 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
289 sizeof(struct ath6kl_llc_snap_hdr),
290 layer2_priority);
291 } else
292 usr_pri = layer2_priority & 0x7;
293
294 /*
295 * Queue the EAPOL frames in the same WMM_AC_VO queue
296 * as that of management frames.
297 */
298 if (skb->protocol == cpu_to_be16(ETH_P_PAE))
299 usr_pri = WMI_VOICE_USER_PRIORITY;
300 }
301
302 /*
303 * workaround for WMM S5
304 *
305 * FIXME: wmi->traffic_class is always 100 so this test doesn't
306 * make sense
307 */
308 if ((wmi->traffic_class == WMM_AC_VI) &&
309 ((usr_pri == 5) || (usr_pri == 4)))
310 usr_pri = 1;
311
312 /* Convert user priority to traffic class */
313 traffic_class = up_to_ac[usr_pri & 0x7];
314
315 wmi_data_hdr_set_up(data_hdr, usr_pri);
316
317 spin_lock_bh(&wmi->lock);
318 stream_exist = wmi->fat_pipe_exist;
319 spin_unlock_bh(&wmi->lock);
320
321 if (!(stream_exist & (1 << traffic_class))) {
322 memset(&cmd, 0, sizeof(cmd));
323 cmd.traffic_class = traffic_class;
324 cmd.user_pri = usr_pri;
325 cmd.inactivity_int =
326 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
327 /* Implicit streams are created with TSID 0xFF */
328 cmd.tsid = WMI_IMPLICIT_PSTREAM;
329 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd);
330 }
331
332 *ac = traffic_class;
333
334 return 0;
335}
336
337int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
338{
339 struct ieee80211_hdr_3addr *pwh, wh;
340 struct ath6kl_llc_snap_hdr *llc_hdr;
341 struct ethhdr eth_hdr;
342 u32 hdr_size;
343 u8 *datap;
344 __le16 sub_type;
345
346 if (WARN_ON(skb == NULL))
347 return -EINVAL;
348
349 datap = skb->data;
350 pwh = (struct ieee80211_hdr_3addr *) datap;
351
352 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
353
354 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr));
355
356 /* Strip off the 802.11 header */
357 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
358 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
359 sizeof(u32));
360 skb_pull(skb, hdr_size);
361 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA))
362 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
363
364 datap = skb->data;
365 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
366
367 memset(ð_hdr, 0, sizeof(eth_hdr));
368 eth_hdr.h_proto = llc_hdr->eth_type;
369
370 switch ((le16_to_cpu(wh.frame_control)) &
371 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
372 case 0:
373 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
374 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
375 break;
376 case IEEE80211_FCTL_TODS:
377 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
378 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
379 break;
380 case IEEE80211_FCTL_FROMDS:
381 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
382 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
383 break;
384 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
385 break;
386 }
387
388 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
389 skb_push(skb, sizeof(eth_hdr));
390
391 datap = skb->data;
392
393 memcpy(datap, ð_hdr, sizeof(eth_hdr));
394
395 return 0;
396}
397
398/*
399 * Performs 802.3 to DIX encapsulation for received packets.
400 * Assumes the entire 802.3 header is contigous.
401 */
402int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
403{
404 struct ath6kl_llc_snap_hdr *llc_hdr;
405 struct ethhdr eth_hdr;
406 u8 *datap;
407
408 if (WARN_ON(skb == NULL))
409 return -EINVAL;
410
411 datap = skb->data;
412
413 memcpy(ð_hdr, datap, sizeof(eth_hdr));
414
415 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr));
416 eth_hdr.h_proto = llc_hdr->eth_type;
417
418 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
419 datap = skb->data;
420
421 memcpy(datap, ð_hdr, sizeof(eth_hdr));
422
423 return 0;
424}
425
426static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
427{
428 struct tx_complete_msg_v1 *msg_v1;
429 struct wmi_tx_complete_event *evt;
430 int index;
431 u16 size;
432
433 evt = (struct wmi_tx_complete_event *) datap;
434
435 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
436 evt->num_msg, evt->msg_len, evt->msg_type);
437
438 for (index = 0; index < evt->num_msg; index++) {
439 size = sizeof(struct wmi_tx_complete_event) +
440 (index * sizeof(struct tx_complete_msg_v1));
441 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size);
442
443 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n",
444 msg_v1->status, msg_v1->pkt_id,
445 msg_v1->rate_idx, msg_v1->ack_failures);
446 }
447
448 return 0;
449}
450
451static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
452 int len, struct ath6kl_vif *vif)
453{
454 struct wmi_remain_on_chnl_event *ev;
455 u32 freq;
456 u32 dur;
457 struct ieee80211_channel *chan;
458 struct ath6kl *ar = wmi->parent_dev;
459 u32 id;
460
461 if (len < sizeof(*ev))
462 return -EINVAL;
463
464 ev = (struct wmi_remain_on_chnl_event *) datap;
465 freq = le32_to_cpu(ev->freq);
466 dur = le32_to_cpu(ev->duration);
467 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
468 freq, dur);
469 chan = ieee80211_get_channel(ar->wiphy, freq);
470 if (!chan) {
471 ath6kl_dbg(ATH6KL_DBG_WMI,
472 "remain_on_chnl: Unknown channel (freq=%u)\n",
473 freq);
474 return -EINVAL;
475 }
476 id = vif->last_roc_id;
477 cfg80211_ready_on_channel(vif->ndev, id, chan, NL80211_CHAN_NO_HT,
478 dur, GFP_ATOMIC);
479
480 return 0;
481}
482
483static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
484 u8 *datap, int len,
485 struct ath6kl_vif *vif)
486{
487 struct wmi_cancel_remain_on_chnl_event *ev;
488 u32 freq;
489 u32 dur;
490 struct ieee80211_channel *chan;
491 struct ath6kl *ar = wmi->parent_dev;
492 u32 id;
493
494 if (len < sizeof(*ev))
495 return -EINVAL;
496
497 ev = (struct wmi_cancel_remain_on_chnl_event *) datap;
498 freq = le32_to_cpu(ev->freq);
499 dur = le32_to_cpu(ev->duration);
500 ath6kl_dbg(ATH6KL_DBG_WMI,
501 "cancel_remain_on_chnl: freq=%u dur=%u status=%u\n",
502 freq, dur, ev->status);
503 chan = ieee80211_get_channel(ar->wiphy, freq);
504 if (!chan) {
505 ath6kl_dbg(ATH6KL_DBG_WMI,
506 "cancel_remain_on_chnl: Unknown channel (freq=%u)\n",
507 freq);
508 return -EINVAL;
509 }
510 if (vif->last_cancel_roc_id &&
511 vif->last_cancel_roc_id + 1 == vif->last_roc_id)
512 id = vif->last_cancel_roc_id; /* event for cancel command */
513 else
514 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
515 vif->last_cancel_roc_id = 0;
516 cfg80211_remain_on_channel_expired(vif->ndev, id, chan,
517 NL80211_CHAN_NO_HT, GFP_ATOMIC);
518
519 return 0;
520}
521
522static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
523 struct ath6kl_vif *vif)
524{
525 struct wmi_tx_status_event *ev;
526 u32 id;
527
528 if (len < sizeof(*ev))
529 return -EINVAL;
530
531 ev = (struct wmi_tx_status_event *) datap;
532 id = le32_to_cpu(ev->id);
533 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
534 id, ev->ack_status);
535 if (wmi->last_mgmt_tx_frame) {
536 cfg80211_mgmt_tx_status(vif->ndev, id,
537 wmi->last_mgmt_tx_frame,
538 wmi->last_mgmt_tx_frame_len,
539 !!ev->ack_status, GFP_ATOMIC);
540 kfree(wmi->last_mgmt_tx_frame);
541 wmi->last_mgmt_tx_frame = NULL;
542 wmi->last_mgmt_tx_frame_len = 0;
543 }
544
545 return 0;
546}
547
548static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
549 struct ath6kl_vif *vif)
550{
551 struct wmi_p2p_rx_probe_req_event *ev;
552 u32 freq;
553 u16 dlen;
554
555 if (len < sizeof(*ev))
556 return -EINVAL;
557
558 ev = (struct wmi_p2p_rx_probe_req_event *) datap;
559 freq = le32_to_cpu(ev->freq);
560 dlen = le16_to_cpu(ev->len);
561 if (datap + len < ev->data + dlen) {
562 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: len=%d dlen=%u\n",
563 len, dlen);
564 return -EINVAL;
565 }
566 ath6kl_dbg(ATH6KL_DBG_WMI,
567 "rx_probe_req: len=%u freq=%u probe_req_report=%d\n",
568 dlen, freq, vif->probe_req_report);
569
570 if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
571 cfg80211_rx_mgmt(vif->ndev, freq, 0,
572 ev->data, dlen, GFP_ATOMIC);
573
574 return 0;
575}
576
577static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len)
578{
579 struct wmi_p2p_capabilities_event *ev;
580 u16 dlen;
581
582 if (len < sizeof(*ev))
583 return -EINVAL;
584
585 ev = (struct wmi_p2p_capabilities_event *) datap;
586 dlen = le16_to_cpu(ev->len);
587 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen);
588
589 return 0;
590}
591
592static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
593 struct ath6kl_vif *vif)
594{
595 struct wmi_rx_action_event *ev;
596 u32 freq;
597 u16 dlen;
598
599 if (len < sizeof(*ev))
600 return -EINVAL;
601
602 ev = (struct wmi_rx_action_event *) datap;
603 freq = le32_to_cpu(ev->freq);
604 dlen = le16_to_cpu(ev->len);
605 if (datap + len < ev->data + dlen) {
606 ath6kl_err("invalid wmi_rx_action_event: len=%d dlen=%u\n",
607 len, dlen);
608 return -EINVAL;
609 }
610 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
611 cfg80211_rx_mgmt(vif->ndev, freq, 0,
612 ev->data, dlen, GFP_ATOMIC);
613
614 return 0;
615}
616
617static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len)
618{
619 struct wmi_p2p_info_event *ev;
620 u32 flags;
621 u16 dlen;
622
623 if (len < sizeof(*ev))
624 return -EINVAL;
625
626 ev = (struct wmi_p2p_info_event *) datap;
627 flags = le32_to_cpu(ev->info_req_flags);
628 dlen = le16_to_cpu(ev->len);
629 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen);
630
631 if (flags & P2P_FLAG_CAPABILITIES_REQ) {
632 struct wmi_p2p_capabilities *cap;
633 if (dlen < sizeof(*cap))
634 return -EINVAL;
635 cap = (struct wmi_p2p_capabilities *) ev->data;
636 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n",
637 cap->go_power_save);
638 }
639
640 if (flags & P2P_FLAG_MACADDR_REQ) {
641 struct wmi_p2p_macaddr *mac;
642 if (dlen < sizeof(*mac))
643 return -EINVAL;
644 mac = (struct wmi_p2p_macaddr *) ev->data;
645 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n",
646 mac->mac_addr);
647 }
648
649 if (flags & P2P_FLAG_HMODEL_REQ) {
650 struct wmi_p2p_hmodel *mod;
651 if (dlen < sizeof(*mod))
652 return -EINVAL;
653 mod = (struct wmi_p2p_hmodel *) ev->data;
654 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n",
655 mod->p2p_model,
656 mod->p2p_model ? "host" : "firmware");
657 }
658 return 0;
659}
660
661static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size)
662{
663 struct sk_buff *skb;
664
665 skb = ath6kl_buf_alloc(size);
666 if (!skb)
667 return NULL;
668
669 skb_put(skb, size);
670 if (size)
671 memset(skb->data, 0, size);
672
673 return skb;
674}
675
676/* Send a "simple" wmi command -- one with no arguments */
677static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx,
678 enum wmi_cmd_id cmd_id)
679{
680 struct sk_buff *skb;
681 int ret;
682
683 skb = ath6kl_wmi_get_new_buf(0);
684 if (!skb)
685 return -ENOMEM;
686
687 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG);
688
689 return ret;
690}
691
692static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len)
693{
694 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap;
695
696 if (len < sizeof(struct wmi_ready_event_2))
697 return -EINVAL;
698
699 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
700 le32_to_cpu(ev->sw_version),
701 le32_to_cpu(ev->abi_version), ev->phy_cap);
702
703 return 0;
704}
705
706/*
707 * Mechanism to modify the roaming behavior in the firmware. The lower rssi
708 * at which the station has to roam can be passed with
709 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level
710 * in dBm.
711 */
712int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
713{
714 struct sk_buff *skb;
715 struct roam_ctrl_cmd *cmd;
716
717 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
718 if (!skb)
719 return -ENOMEM;
720
721 cmd = (struct roam_ctrl_cmd *) skb->data;
722
723 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD);
724 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi +
725 DEF_SCAN_FOR_ROAM_INTVL);
726 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi);
727 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
728 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
729
730 ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
731 NO_SYNC_WMIFLAG);
732
733 return 0;
734}
735
736int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
737{
738 struct sk_buff *skb;
739 struct roam_ctrl_cmd *cmd;
740
741 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
742 if (!skb)
743 return -ENOMEM;
744
745 cmd = (struct roam_ctrl_cmd *) skb->data;
746 memset(cmd, 0, sizeof(*cmd));
747
748 memcpy(cmd->info.bssid, bssid, ETH_ALEN);
749 cmd->roam_ctrl = WMI_FORCE_ROAM;
750
751 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
752 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
753 NO_SYNC_WMIFLAG);
754}
755
756int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
757{
758 struct sk_buff *skb;
759 struct roam_ctrl_cmd *cmd;
760
761 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
762 if (!skb)
763 return -ENOMEM;
764
765 cmd = (struct roam_ctrl_cmd *) skb->data;
766 memset(cmd, 0, sizeof(*cmd));
767
768 cmd->info.roam_mode = mode;
769 cmd->roam_ctrl = WMI_SET_ROAM_MODE;
770
771 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
772 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
773 NO_SYNC_WMIFLAG);
774}
775
776static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
777 struct ath6kl_vif *vif)
778{
779 struct wmi_connect_event *ev;
780 u8 *pie, *peie;
781
782 if (len < sizeof(struct wmi_connect_event))
783 return -EINVAL;
784
785 ev = (struct wmi_connect_event *) datap;
786
787 if (vif->nw_type == AP_NETWORK) {
788 /* AP mode start/STA connected event */
789 struct net_device *dev = vif->ndev;
790 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
791 ath6kl_dbg(ATH6KL_DBG_WMI,
792 "%s: freq %d bssid %pM (AP started)\n",
793 __func__, le16_to_cpu(ev->u.ap_bss.ch),
794 ev->u.ap_bss.bssid);
795 ath6kl_connect_ap_mode_bss(
796 vif, le16_to_cpu(ev->u.ap_bss.ch));
797 } else {
798 ath6kl_dbg(ATH6KL_DBG_WMI,
799 "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n",
800 __func__, ev->u.ap_sta.aid,
801 ev->u.ap_sta.mac_addr,
802 ev->u.ap_sta.auth,
803 ev->u.ap_sta.keymgmt,
804 le16_to_cpu(ev->u.ap_sta.cipher),
805 ev->u.ap_sta.apsd_info);
806
807 ath6kl_connect_ap_mode_sta(
808 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
809 ev->u.ap_sta.keymgmt,
810 le16_to_cpu(ev->u.ap_sta.cipher),
811 ev->u.ap_sta.auth, ev->assoc_req_len,
812 ev->assoc_info + ev->beacon_ie_len,
813 ev->u.ap_sta.apsd_info);
814 }
815 return 0;
816 }
817
818 /* STA/IBSS mode connection event */
819
820 ath6kl_dbg(ATH6KL_DBG_WMI,
821 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n",
822 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid,
823 le16_to_cpu(ev->u.sta.listen_intvl),
824 le16_to_cpu(ev->u.sta.beacon_intvl),
825 le32_to_cpu(ev->u.sta.nw_type));
826
827 /* Start of assoc rsp IEs */
828 pie = ev->assoc_info + ev->beacon_ie_len +
829 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
830
831 /* End of assoc rsp IEs */
832 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
833 ev->assoc_resp_len;
834
835 while (pie < peie) {
836 switch (*pie) {
837 case WLAN_EID_VENDOR_SPECIFIC:
838 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
839 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
840 /* WMM OUT (00:50:F2) */
841 if (pie[1] > 5 &&
842 pie[6] == WMM_PARAM_OUI_SUBTYPE)
843 wmi->is_wmm_enabled = true;
844 }
845 break;
846 }
847
848 if (wmi->is_wmm_enabled)
849 break;
850
851 pie += pie[1] + 2;
852 }
853
854 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch),
855 ev->u.sta.bssid,
856 le16_to_cpu(ev->u.sta.listen_intvl),
857 le16_to_cpu(ev->u.sta.beacon_intvl),
858 le32_to_cpu(ev->u.sta.nw_type),
859 ev->beacon_ie_len, ev->assoc_req_len,
860 ev->assoc_resp_len, ev->assoc_info);
861
862 return 0;
863}
864
865static struct country_code_to_enum_rd *
866ath6kl_regd_find_country(u16 countryCode)
867{
868 int i;
869
870 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
871 if (allCountries[i].countryCode == countryCode)
872 return &allCountries[i];
873 }
874
875 return NULL;
876}
877
878static struct reg_dmn_pair_mapping *
879ath6kl_get_regpair(u16 regdmn)
880{
881 int i;
882
883 if (regdmn == NO_ENUMRD)
884 return NULL;
885
886 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
887 if (regDomainPairs[i].regDmnEnum == regdmn)
888 return ®DomainPairs[i];
889 }
890
891 return NULL;
892}
893
894static struct country_code_to_enum_rd *
895ath6kl_regd_find_country_by_rd(u16 regdmn)
896{
897 int i;
898
899 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
900 if (allCountries[i].regDmnEnum == regdmn)
901 return &allCountries[i];
902 }
903
904 return NULL;
905}
906
907static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
908{
909
910 struct ath6kl_wmi_regdomain *ev;
911 struct country_code_to_enum_rd *country = NULL;
912 struct reg_dmn_pair_mapping *regpair = NULL;
913 char alpha2[2];
914 u32 reg_code;
915
916 ev = (struct ath6kl_wmi_regdomain *) datap;
917 reg_code = le32_to_cpu(ev->reg_code);
918
919 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG)
920 country = ath6kl_regd_find_country((u16) reg_code);
921 else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
922
923 regpair = ath6kl_get_regpair((u16) reg_code);
924 country = ath6kl_regd_find_country_by_rd((u16) reg_code);
925 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
926 regpair->regDmnEnum);
927 }
928
929 if (country && wmi->parent_dev->wiphy_registered) {
930 alpha2[0] = country->isoName[0];
931 alpha2[1] = country->isoName[1];
932
933 regulatory_hint(wmi->parent_dev->wiphy, alpha2);
934
935 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
936 alpha2[0], alpha2[1]);
937 }
938}
939
940static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len,
941 struct ath6kl_vif *vif)
942{
943 struct wmi_disconnect_event *ev;
944 wmi->traffic_class = 100;
945
946 if (len < sizeof(struct wmi_disconnect_event))
947 return -EINVAL;
948
949 ev = (struct wmi_disconnect_event *) datap;
950
951 ath6kl_dbg(ATH6KL_DBG_WMI,
952 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n",
953 le16_to_cpu(ev->proto_reason_status), ev->bssid,
954 ev->disconn_reason, ev->assoc_resp_len);
955
956 wmi->is_wmm_enabled = false;
957
958 ath6kl_disconnect_event(vif, ev->disconn_reason,
959 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
960 le16_to_cpu(ev->proto_reason_status));
961
962 return 0;
963}
964
965static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
966{
967 struct wmi_peer_node_event *ev;
968
969 if (len < sizeof(struct wmi_peer_node_event))
970 return -EINVAL;
971
972 ev = (struct wmi_peer_node_event *) datap;
973
974 if (ev->event_code == PEER_NODE_JOIN_EVENT)
975 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
976 ev->peer_mac_addr);
977 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
978 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
979 ev->peer_mac_addr);
980
981 return 0;
982}
983
984static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
985 struct ath6kl_vif *vif)
986{
987 struct wmi_tkip_micerr_event *ev;
988
989 if (len < sizeof(struct wmi_tkip_micerr_event))
990 return -EINVAL;
991
992 ev = (struct wmi_tkip_micerr_event *) datap;
993
994 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast);
995
996 return 0;
997}
998
999void ath6kl_wmi_sscan_timer(unsigned long ptr)
1000{
1001 struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr;
1002
1003 cfg80211_sched_scan_results(vif->ar->wiphy);
1004}
1005
1006static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
1007 struct ath6kl_vif *vif)
1008{
1009 struct wmi_bss_info_hdr2 *bih;
1010 u8 *buf;
1011 struct ieee80211_channel *channel;
1012 struct ath6kl *ar = wmi->parent_dev;
1013 struct ieee80211_mgmt *mgmt;
1014 struct cfg80211_bss *bss;
1015
1016 if (len <= sizeof(struct wmi_bss_info_hdr2))
1017 return -EINVAL;
1018
1019 bih = (struct wmi_bss_info_hdr2 *) datap;
1020 buf = datap + sizeof(struct wmi_bss_info_hdr2);
1021 len -= sizeof(struct wmi_bss_info_hdr2);
1022
1023 ath6kl_dbg(ATH6KL_DBG_WMI,
1024 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" "
1025 "frame_type=%d\n",
1026 bih->ch, bih->snr, bih->snr - 95, bih->bssid,
1027 bih->frame_type);
1028
1029 if (bih->frame_type != BEACON_FTYPE &&
1030 bih->frame_type != PROBERESP_FTYPE)
1031 return 0; /* Only update BSS table for now */
1032
1033 if (bih->frame_type == BEACON_FTYPE &&
1034 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) {
1035 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
1036 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
1037 NONE_BSS_FILTER, 0);
1038 }
1039
1040 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch));
1041 if (channel == NULL)
1042 return -EINVAL;
1043
1044 if (len < 8 + 2 + 2)
1045 return -EINVAL;
1046
1047 if (bih->frame_type == BEACON_FTYPE &&
1048 test_bit(CONNECTED, &vif->flags) &&
1049 memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
1050 const u8 *tim;
1051 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
1052 len - 8 - 2 - 2);
1053 if (tim && tim[1] >= 2) {
1054 vif->assoc_bss_dtim_period = tim[3];
1055 set_bit(DTIM_PERIOD_AVAIL, &vif->flags);
1056 }
1057 }
1058
1059 /*
1060 * In theory, use of cfg80211_inform_bss() would be more natural here
1061 * since we do not have the full frame. However, at least for now,
1062 * cfg80211 can only distinguish Beacon and Probe Response frames from
1063 * each other when using cfg80211_inform_bss_frame(), so let's build a
1064 * fake IEEE 802.11 header to be able to take benefit of this.
1065 */
1066 mgmt = kmalloc(24 + len, GFP_ATOMIC);
1067 if (mgmt == NULL)
1068 return -EINVAL;
1069
1070 if (bih->frame_type == BEACON_FTYPE) {
1071 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1072 IEEE80211_STYPE_BEACON);
1073 memset(mgmt->da, 0xff, ETH_ALEN);
1074 } else {
1075 struct net_device *dev = vif->ndev;
1076
1077 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1078 IEEE80211_STYPE_PROBE_RESP);
1079 memcpy(mgmt->da, dev->dev_addr, ETH_ALEN);
1080 }
1081 mgmt->duration = cpu_to_le16(0);
1082 memcpy(mgmt->sa, bih->bssid, ETH_ALEN);
1083 memcpy(mgmt->bssid, bih->bssid, ETH_ALEN);
1084 mgmt->seq_ctrl = cpu_to_le16(0);
1085
1086 memcpy(&mgmt->u.beacon, buf, len);
1087
1088 bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt,
1089 24 + len, (bih->snr - 95) * 100,
1090 GFP_ATOMIC);
1091 kfree(mgmt);
1092 if (bss == NULL)
1093 return -ENOMEM;
1094 cfg80211_put_bss(bss);
1095
1096 /*
1097 * Firmware doesn't return any event when scheduled scan has
1098 * finished, so we need to use a timer to find out when there are
1099 * no more results.
1100 *
1101 * The timer is started from the first bss info received, otherwise
1102 * the timer would not ever fire if the scan interval is short
1103 * enough.
1104 */
1105 if (ar->state == ATH6KL_STATE_SCHED_SCAN &&
1106 !timer_pending(&vif->sched_scan_timer)) {
1107 mod_timer(&vif->sched_scan_timer, jiffies +
1108 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY));
1109 }
1110
1111 return 0;
1112}
1113
1114/* Inactivity timeout of a fatpipe(pstream) at the target */
1115static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
1116 int len)
1117{
1118 struct wmi_pstream_timeout_event *ev;
1119
1120 if (len < sizeof(struct wmi_pstream_timeout_event))
1121 return -EINVAL;
1122
1123 ev = (struct wmi_pstream_timeout_event *) datap;
1124
1125 /*
1126 * When the pstream (fat pipe == AC) timesout, it means there were
1127 * no thinStreams within this pstream & it got implicitly created
1128 * due to data flow on this AC. We start the inactivity timer only
1129 * for implicitly created pstream. Just reset the host state.
1130 */
1131 spin_lock_bh(&wmi->lock);
1132 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1133 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1134 spin_unlock_bh(&wmi->lock);
1135
1136 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1137 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1138
1139 return 0;
1140}
1141
1142static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1143{
1144 struct wmi_bit_rate_reply *reply;
1145 s32 rate;
1146 u32 sgi, index;
1147
1148 if (len < sizeof(struct wmi_bit_rate_reply))
1149 return -EINVAL;
1150
1151 reply = (struct wmi_bit_rate_reply *) datap;
1152
1153 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1154
1155 if (reply->rate_index == (s8) RATE_AUTO) {
1156 rate = RATE_AUTO;
1157 } else {
1158 index = reply->rate_index & 0x7f;
1159 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1160 rate = wmi_rate_tbl[index][sgi];
1161 }
1162
1163 ath6kl_wakeup_event(wmi->parent_dev);
1164
1165 return 0;
1166}
1167
1168static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len)
1169{
1170 ath6kl_tm_rx_event(wmi->parent_dev, datap, len);
1171
1172 return 0;
1173}
1174
1175static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1176{
1177 if (len < sizeof(struct wmi_fix_rates_reply))
1178 return -EINVAL;
1179
1180 ath6kl_wakeup_event(wmi->parent_dev);
1181
1182 return 0;
1183}
1184
1185static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1186{
1187 if (len < sizeof(struct wmi_channel_list_reply))
1188 return -EINVAL;
1189
1190 ath6kl_wakeup_event(wmi->parent_dev);
1191
1192 return 0;
1193}
1194
1195static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1196{
1197 struct wmi_tx_pwr_reply *reply;
1198
1199 if (len < sizeof(struct wmi_tx_pwr_reply))
1200 return -EINVAL;
1201
1202 reply = (struct wmi_tx_pwr_reply *) datap;
1203 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1204
1205 return 0;
1206}
1207
1208static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1209{
1210 if (len < sizeof(struct wmi_get_keepalive_cmd))
1211 return -EINVAL;
1212
1213 ath6kl_wakeup_event(wmi->parent_dev);
1214
1215 return 0;
1216}
1217
1218static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
1219 struct ath6kl_vif *vif)
1220{
1221 struct wmi_scan_complete_event *ev;
1222
1223 ev = (struct wmi_scan_complete_event *) datap;
1224
1225 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
1226 wmi->is_probe_ssid = false;
1227
1228 return 0;
1229}
1230
1231static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
1232 int len, struct ath6kl_vif *vif)
1233{
1234 struct wmi_neighbor_report_event *ev;
1235 u8 i;
1236
1237 if (len < sizeof(*ev))
1238 return -EINVAL;
1239 ev = (struct wmi_neighbor_report_event *) datap;
1240 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
1241 > len) {
1242 ath6kl_dbg(ATH6KL_DBG_WMI,
1243 "truncated neighbor event (num=%d len=%d)\n",
1244 ev->num_neighbors, len);
1245 return -EINVAL;
1246 }
1247 for (i = 0; i < ev->num_neighbors; i++) {
1248 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1249 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1250 ev->neighbor[i].bss_flags);
1251 cfg80211_pmksa_candidate_notify(vif->ndev, i,
1252 ev->neighbor[i].bssid,
1253 !!(ev->neighbor[i].bss_flags &
1254 WMI_PREAUTH_CAPABLE_BSS),
1255 GFP_ATOMIC);
1256 }
1257
1258 return 0;
1259}
1260
1261/*
1262 * Target is reporting a programming error. This is for
1263 * developer aid only. Target only checks a few common violations
1264 * and it is responsibility of host to do all error checking.
1265 * Behavior of target after wmi error event is undefined.
1266 * A reset is recommended.
1267 */
1268static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1269{
1270 const char *type = "unknown error";
1271 struct wmi_cmd_error_event *ev;
1272 ev = (struct wmi_cmd_error_event *) datap;
1273
1274 switch (ev->err_code) {
1275 case INVALID_PARAM:
1276 type = "invalid parameter";
1277 break;
1278 case ILLEGAL_STATE:
1279 type = "invalid state";
1280 break;
1281 case INTERNAL_ERROR:
1282 type = "internal error";
1283 break;
1284 }
1285
1286 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1287 ev->cmd_id, type);
1288
1289 return 0;
1290}
1291
1292static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
1293 struct ath6kl_vif *vif)
1294{
1295 ath6kl_tgt_stats_event(vif, datap, len);
1296
1297 return 0;
1298}
1299
1300static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1301 struct sq_threshold_params *sq_thresh,
1302 u32 size)
1303{
1304 u32 index;
1305 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1306
1307 /* The list is already in sorted order. Get the next lower value */
1308 for (index = 0; index < size; index++) {
1309 if (rssi < sq_thresh->upper_threshold[index]) {
1310 threshold = (u8) sq_thresh->upper_threshold[index];
1311 break;
1312 }
1313 }
1314
1315 return threshold;
1316}
1317
1318static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1319 struct sq_threshold_params *sq_thresh,
1320 u32 size)
1321{
1322 u32 index;
1323 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1324
1325 /* The list is already in sorted order. Get the next lower value */
1326 for (index = 0; index < size; index++) {
1327 if (rssi > sq_thresh->lower_threshold[index]) {
1328 threshold = (u8) sq_thresh->lower_threshold[index];
1329 break;
1330 }
1331 }
1332
1333 return threshold;
1334}
1335
1336static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1337 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1338{
1339 struct sk_buff *skb;
1340 struct wmi_rssi_threshold_params_cmd *cmd;
1341
1342 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1343 if (!skb)
1344 return -ENOMEM;
1345
1346 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1347 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1348
1349 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
1350 NO_SYNC_WMIFLAG);
1351}
1352
1353static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1354 int len)
1355{
1356 struct wmi_rssi_threshold_event *reply;
1357 struct wmi_rssi_threshold_params_cmd cmd;
1358 struct sq_threshold_params *sq_thresh;
1359 enum wmi_rssi_threshold_val new_threshold;
1360 u8 upper_rssi_threshold, lower_rssi_threshold;
1361 s16 rssi;
1362 int ret;
1363
1364 if (len < sizeof(struct wmi_rssi_threshold_event))
1365 return -EINVAL;
1366
1367 reply = (struct wmi_rssi_threshold_event *) datap;
1368 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1369 rssi = a_sle16_to_cpu(reply->rssi);
1370
1371 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1372
1373 /*
1374 * Identify the threshold breached and communicate that to the app.
1375 * After that install a new set of thresholds based on the signal
1376 * quality reported by the target
1377 */
1378 if (new_threshold) {
1379 /* Upper threshold breached */
1380 if (rssi < sq_thresh->upper_threshold[0]) {
1381 ath6kl_dbg(ATH6KL_DBG_WMI,
1382 "spurious upper rssi threshold event: %d\n",
1383 rssi);
1384 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1385 (rssi >= sq_thresh->upper_threshold[0])) {
1386 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1387 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1388 (rssi >= sq_thresh->upper_threshold[1])) {
1389 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1390 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1391 (rssi >= sq_thresh->upper_threshold[2])) {
1392 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1393 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1394 (rssi >= sq_thresh->upper_threshold[3])) {
1395 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1396 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1397 (rssi >= sq_thresh->upper_threshold[4])) {
1398 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1399 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1400 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1401 }
1402 } else {
1403 /* Lower threshold breached */
1404 if (rssi > sq_thresh->lower_threshold[0]) {
1405 ath6kl_dbg(ATH6KL_DBG_WMI,
1406 "spurious lower rssi threshold event: %d %d\n",
1407 rssi, sq_thresh->lower_threshold[0]);
1408 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1409 (rssi <= sq_thresh->lower_threshold[0])) {
1410 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1411 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1412 (rssi <= sq_thresh->lower_threshold[1])) {
1413 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1414 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1415 (rssi <= sq_thresh->lower_threshold[2])) {
1416 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1417 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1418 (rssi <= sq_thresh->lower_threshold[3])) {
1419 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1420 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1421 (rssi <= sq_thresh->lower_threshold[4])) {
1422 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1423 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1424 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1425 }
1426 }
1427
1428 /* Calculate and install the next set of thresholds */
1429 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1430 sq_thresh->lower_threshold_valid_count);
1431 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1432 sq_thresh->upper_threshold_valid_count);
1433
1434 /* Issue a wmi command to install the thresholds */
1435 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1436 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1437 cmd.weight = sq_thresh->weight;
1438 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1439
1440 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1441 if (ret) {
1442 ath6kl_err("unable to configure rssi thresholds\n");
1443 return -EIO;
1444 }
1445
1446 return 0;
1447}
1448
1449static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
1450 struct ath6kl_vif *vif)
1451{
1452 struct wmi_cac_event *reply;
1453 struct ieee80211_tspec_ie *ts;
1454 u16 active_tsids, tsinfo;
1455 u8 tsid, index;
1456 u8 ts_id;
1457
1458 if (len < sizeof(struct wmi_cac_event))
1459 return -EINVAL;
1460
1461 reply = (struct wmi_cac_event *) datap;
1462
1463 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1464 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1465
1466 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1467 tsinfo = le16_to_cpu(ts->tsinfo);
1468 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1469 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1470
1471 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1472 reply->ac, tsid);
1473 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1474 /*
1475 * Following assumes that there is only one outstanding
1476 * ADDTS request when this event is received
1477 */
1478 spin_lock_bh(&wmi->lock);
1479 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1480 spin_unlock_bh(&wmi->lock);
1481
1482 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1483 if ((active_tsids >> index) & 1)
1484 break;
1485 }
1486 if (index < (sizeof(active_tsids) * 8))
1487 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1488 reply->ac, index);
1489 }
1490
1491 /*
1492 * Clear active tsids and Add missing handling
1493 * for delete qos stream from AP
1494 */
1495 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1496
1497 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1498 tsinfo = le16_to_cpu(ts->tsinfo);
1499 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1500 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1501
1502 spin_lock_bh(&wmi->lock);
1503 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1504 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1505 spin_unlock_bh(&wmi->lock);
1506
1507 /* Indicate stream inactivity to driver layer only if all tsids
1508 * within this AC are deleted.
1509 */
1510 if (!active_tsids) {
1511 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1512 false);
1513 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1514 }
1515 }
1516
1517 return 0;
1518}
1519
1520static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1521 struct wmi_snr_threshold_params_cmd *snr_cmd)
1522{
1523 struct sk_buff *skb;
1524 struct wmi_snr_threshold_params_cmd *cmd;
1525
1526 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1527 if (!skb)
1528 return -ENOMEM;
1529
1530 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1531 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1532
1533 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
1534 NO_SYNC_WMIFLAG);
1535}
1536
1537static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1538 int len)
1539{
1540 struct wmi_snr_threshold_event *reply;
1541 struct sq_threshold_params *sq_thresh;
1542 struct wmi_snr_threshold_params_cmd cmd;
1543 enum wmi_snr_threshold_val new_threshold;
1544 u8 upper_snr_threshold, lower_snr_threshold;
1545 s16 snr;
1546 int ret;
1547
1548 if (len < sizeof(struct wmi_snr_threshold_event))
1549 return -EINVAL;
1550
1551 reply = (struct wmi_snr_threshold_event *) datap;
1552
1553 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1554 snr = reply->snr;
1555
1556 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1557
1558 /*
1559 * Identify the threshold breached and communicate that to the app.
1560 * After that install a new set of thresholds based on the signal
1561 * quality reported by the target.
1562 */
1563 if (new_threshold) {
1564 /* Upper threshold breached */
1565 if (snr < sq_thresh->upper_threshold[0]) {
1566 ath6kl_dbg(ATH6KL_DBG_WMI,
1567 "spurious upper snr threshold event: %d\n",
1568 snr);
1569 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1570 (snr >= sq_thresh->upper_threshold[0])) {
1571 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1572 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1573 (snr >= sq_thresh->upper_threshold[1])) {
1574 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1575 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1576 (snr >= sq_thresh->upper_threshold[2])) {
1577 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1578 } else if (snr >= sq_thresh->upper_threshold[3]) {
1579 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1580 }
1581 } else {
1582 /* Lower threshold breached */
1583 if (snr > sq_thresh->lower_threshold[0]) {
1584 ath6kl_dbg(ATH6KL_DBG_WMI,
1585 "spurious lower snr threshold event: %d\n",
1586 sq_thresh->lower_threshold[0]);
1587 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1588 (snr <= sq_thresh->lower_threshold[0])) {
1589 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1590 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1591 (snr <= sq_thresh->lower_threshold[1])) {
1592 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1593 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1594 (snr <= sq_thresh->lower_threshold[2])) {
1595 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1596 } else if (snr <= sq_thresh->lower_threshold[3]) {
1597 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1598 }
1599 }
1600
1601 /* Calculate and install the next set of thresholds */
1602 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1603 sq_thresh->lower_threshold_valid_count);
1604 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1605 sq_thresh->upper_threshold_valid_count);
1606
1607 /* Issue a wmi command to install the thresholds */
1608 cmd.thresh_above1_val = upper_snr_threshold;
1609 cmd.thresh_below1_val = lower_snr_threshold;
1610 cmd.weight = sq_thresh->weight;
1611 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1612
1613 ath6kl_dbg(ATH6KL_DBG_WMI,
1614 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1615 snr, new_threshold,
1616 lower_snr_threshold, upper_snr_threshold);
1617
1618 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1619 if (ret) {
1620 ath6kl_err("unable to configure snr threshold\n");
1621 return -EIO;
1622 }
1623
1624 return 0;
1625}
1626
1627static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1628{
1629 u16 ap_info_entry_size;
1630 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1631 struct wmi_ap_info_v1 *ap_info_v1;
1632 u8 index;
1633
1634 if (len < sizeof(struct wmi_aplist_event) ||
1635 ev->ap_list_ver != APLIST_VER1)
1636 return -EINVAL;
1637
1638 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1639 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1640
1641 ath6kl_dbg(ATH6KL_DBG_WMI,
1642 "number of APs in aplist event: %d\n", ev->num_ap);
1643
1644 if (len < (int) (sizeof(struct wmi_aplist_event) +
1645 (ev->num_ap - 1) * ap_info_entry_size))
1646 return -EINVAL;
1647
1648 /* AP list version 1 contents */
1649 for (index = 0; index < ev->num_ap; index++) {
1650 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1651 index, ap_info_v1->bssid, ap_info_v1->channel);
1652 ap_info_v1++;
1653 }
1654
1655 return 0;
1656}
1657
1658int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
1659 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1660{
1661 struct wmi_cmd_hdr *cmd_hdr;
1662 enum htc_endpoint_id ep_id = wmi->ep_id;
1663 int ret;
1664 u16 info1;
1665
1666 if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1))))
1667 return -EINVAL;
1668
1669 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
1670 cmd_id, skb->len, sync_flag);
1671 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ",
1672 skb->data, skb->len);
1673
1674 if (sync_flag >= END_WMIFLAG) {
1675 dev_kfree_skb(skb);
1676 return -EINVAL;
1677 }
1678
1679 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1680 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1681 /*
1682 * Make sure all data currently queued is transmitted before
1683 * the cmd execution. Establish a new sync point.
1684 */
1685 ath6kl_wmi_sync_point(wmi, if_idx);
1686 }
1687
1688 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1689
1690 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1691 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
1692 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
1693 cmd_hdr->info1 = cpu_to_le16(info1);
1694
1695 /* Only for OPT_TX_CMD, use BE endpoint. */
1696 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1697 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
1698 false, false, 0, NULL, if_idx);
1699 if (ret) {
1700 dev_kfree_skb(skb);
1701 return ret;
1702 }
1703 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1704 }
1705
1706 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1707
1708 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1709 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1710 /*
1711 * Make sure all new data queued waits for the command to
1712 * execute. Establish a new sync point.
1713 */
1714 ath6kl_wmi_sync_point(wmi, if_idx);
1715 }
1716
1717 return 0;
1718}
1719
1720int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
1721 enum network_type nw_type,
1722 enum dot11_auth_mode dot11_auth_mode,
1723 enum auth_mode auth_mode,
1724 enum crypto_type pairwise_crypto,
1725 u8 pairwise_crypto_len,
1726 enum crypto_type group_crypto,
1727 u8 group_crypto_len, int ssid_len, u8 *ssid,
1728 u8 *bssid, u16 channel, u32 ctrl_flags,
1729 u8 nw_subtype)
1730{
1731 struct sk_buff *skb;
1732 struct wmi_connect_cmd *cc;
1733 int ret;
1734
1735 ath6kl_dbg(ATH6KL_DBG_WMI,
1736 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d "
1737 "type %d dot11_auth %d auth %d pairwise %d group %d\n",
1738 bssid, channel, ctrl_flags, ssid_len, nw_type,
1739 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto);
1740 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len);
1741
1742 wmi->traffic_class = 100;
1743
1744 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1745 return -EINVAL;
1746
1747 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1748 return -EINVAL;
1749
1750 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1751 if (!skb)
1752 return -ENOMEM;
1753
1754 cc = (struct wmi_connect_cmd *) skb->data;
1755
1756 if (ssid_len)
1757 memcpy(cc->ssid, ssid, ssid_len);
1758
1759 cc->ssid_len = ssid_len;
1760 cc->nw_type = nw_type;
1761 cc->dot11_auth_mode = dot11_auth_mode;
1762 cc->auth_mode = auth_mode;
1763 cc->prwise_crypto_type = pairwise_crypto;
1764 cc->prwise_crypto_len = pairwise_crypto_len;
1765 cc->grp_crypto_type = group_crypto;
1766 cc->grp_crypto_len = group_crypto_len;
1767 cc->ch = cpu_to_le16(channel);
1768 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
1769 cc->nw_subtype = nw_subtype;
1770
1771 if (bssid != NULL)
1772 memcpy(cc->bssid, bssid, ETH_ALEN);
1773
1774 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
1775 NO_SYNC_WMIFLAG);
1776
1777 return ret;
1778}
1779
1780int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
1781 u16 channel)
1782{
1783 struct sk_buff *skb;
1784 struct wmi_reconnect_cmd *cc;
1785 int ret;
1786
1787 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n",
1788 bssid, channel);
1789
1790 wmi->traffic_class = 100;
1791
1792 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1793 if (!skb)
1794 return -ENOMEM;
1795
1796 cc = (struct wmi_reconnect_cmd *) skb->data;
1797 cc->channel = cpu_to_le16(channel);
1798
1799 if (bssid != NULL)
1800 memcpy(cc->bssid, bssid, ETH_ALEN);
1801
1802 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
1803 NO_SYNC_WMIFLAG);
1804
1805 return ret;
1806}
1807
1808int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
1809{
1810 int ret;
1811
1812 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n");
1813
1814 wmi->traffic_class = 100;
1815
1816 /* Disconnect command does not need to do a SYNC before. */
1817 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
1818
1819 return ret;
1820}
1821
1822int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
1823 enum wmi_scan_type scan_type,
1824 u32 force_fgscan, u32 is_legacy,
1825 u32 home_dwell_time, u32 force_scan_interval,
1826 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates)
1827{
1828 struct ieee80211_supported_band *sband;
1829 struct sk_buff *skb;
1830 struct wmi_begin_scan_cmd *sc;
1831 s8 size, *supp_rates;
1832 int i, band, ret;
1833 struct ath6kl *ar = wmi->parent_dev;
1834 int num_rates;
1835 u32 ratemask;
1836
1837 size = sizeof(struct wmi_begin_scan_cmd);
1838
1839 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1840 return -EINVAL;
1841
1842 if (num_chan > WMI_MAX_CHANNELS)
1843 return -EINVAL;
1844
1845 if (num_chan)
1846 size += sizeof(u16) * (num_chan - 1);
1847
1848 skb = ath6kl_wmi_get_new_buf(size);
1849 if (!skb)
1850 return -ENOMEM;
1851
1852 sc = (struct wmi_begin_scan_cmd *) skb->data;
1853 sc->scan_type = scan_type;
1854 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1855 sc->is_legacy = cpu_to_le32(is_legacy);
1856 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1857 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1858 sc->no_cck = cpu_to_le32(no_cck);
1859 sc->num_ch = num_chan;
1860
1861 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
1862 sband = ar->wiphy->bands[band];
1863
1864 if (!sband)
1865 continue;
1866
1867 ratemask = rates[band];
1868 supp_rates = sc->supp_rates[band].rates;
1869 num_rates = 0;
1870
1871 for (i = 0; i < sband->n_bitrates; i++) {
1872 if ((BIT(i) & ratemask) == 0)
1873 continue; /* skip rate */
1874 supp_rates[num_rates++] =
1875 (u8) (sband->bitrates[i].bitrate / 5);
1876 }
1877 sc->supp_rates[band].nrates = num_rates;
1878 }
1879
1880 for (i = 0; i < num_chan; i++)
1881 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1882
1883 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID,
1884 NO_SYNC_WMIFLAG);
1885
1886 return ret;
1887}
1888
1889/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
1890 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
1891 * mgmt operations using station interface.
1892 */
1893int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
1894 enum wmi_scan_type scan_type,
1895 u32 force_fgscan, u32 is_legacy,
1896 u32 home_dwell_time, u32 force_scan_interval,
1897 s8 num_chan, u16 *ch_list)
1898{
1899 struct sk_buff *skb;
1900 struct wmi_start_scan_cmd *sc;
1901 s8 size;
1902 int i, ret;
1903
1904 size = sizeof(struct wmi_start_scan_cmd);
1905
1906 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1907 return -EINVAL;
1908
1909 if (num_chan > WMI_MAX_CHANNELS)
1910 return -EINVAL;
1911
1912 if (num_chan)
1913 size += sizeof(u16) * (num_chan - 1);
1914
1915 skb = ath6kl_wmi_get_new_buf(size);
1916 if (!skb)
1917 return -ENOMEM;
1918
1919 sc = (struct wmi_start_scan_cmd *) skb->data;
1920 sc->scan_type = scan_type;
1921 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1922 sc->is_legacy = cpu_to_le32(is_legacy);
1923 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1924 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1925 sc->num_ch = num_chan;
1926
1927 for (i = 0; i < num_chan; i++)
1928 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1929
1930 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
1931 NO_SYNC_WMIFLAG);
1932
1933 return ret;
1934}
1935
1936int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
1937 u16 fg_start_sec,
1938 u16 fg_end_sec, u16 bg_sec,
1939 u16 minact_chdw_msec, u16 maxact_chdw_msec,
1940 u16 pas_chdw_msec, u8 short_scan_ratio,
1941 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
1942 u16 maxact_scan_per_ssid)
1943{
1944 struct sk_buff *skb;
1945 struct wmi_scan_params_cmd *sc;
1946 int ret;
1947
1948 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
1949 if (!skb)
1950 return -ENOMEM;
1951
1952 sc = (struct wmi_scan_params_cmd *) skb->data;
1953 sc->fg_start_period = cpu_to_le16(fg_start_sec);
1954 sc->fg_end_period = cpu_to_le16(fg_end_sec);
1955 sc->bg_period = cpu_to_le16(bg_sec);
1956 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
1957 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
1958 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
1959 sc->short_scan_ratio = short_scan_ratio;
1960 sc->scan_ctrl_flags = scan_ctrl_flag;
1961 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
1962 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
1963
1964 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
1965 NO_SYNC_WMIFLAG);
1966 return ret;
1967}
1968
1969int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
1970{
1971 struct sk_buff *skb;
1972 struct wmi_bss_filter_cmd *cmd;
1973 int ret;
1974
1975 if (filter >= LAST_BSS_FILTER)
1976 return -EINVAL;
1977
1978 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1979 if (!skb)
1980 return -ENOMEM;
1981
1982 cmd = (struct wmi_bss_filter_cmd *) skb->data;
1983 cmd->bss_filter = filter;
1984 cmd->ie_mask = cpu_to_le32(ie_mask);
1985
1986 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
1987 NO_SYNC_WMIFLAG);
1988 return ret;
1989}
1990
1991int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
1992 u8 ssid_len, u8 *ssid)
1993{
1994 struct sk_buff *skb;
1995 struct wmi_probed_ssid_cmd *cmd;
1996 int ret;
1997
1998 if (index > MAX_PROBED_SSID_INDEX)
1999 return -EINVAL;
2000
2001 if (ssid_len > sizeof(cmd->ssid))
2002 return -EINVAL;
2003
2004 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
2005 return -EINVAL;
2006
2007 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
2008 return -EINVAL;
2009
2010 if (flag & SPECIFIC_SSID_FLAG)
2011 wmi->is_probe_ssid = true;
2012
2013 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2014 if (!skb)
2015 return -ENOMEM;
2016
2017 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
2018 cmd->entry_index = index;
2019 cmd->flag = flag;
2020 cmd->ssid_len = ssid_len;
2021 memcpy(cmd->ssid, ssid, ssid_len);
2022
2023 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
2024 NO_SYNC_WMIFLAG);
2025 return ret;
2026}
2027
2028int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
2029 u16 listen_interval,
2030 u16 listen_beacons)
2031{
2032 struct sk_buff *skb;
2033 struct wmi_listen_int_cmd *cmd;
2034 int ret;
2035
2036 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2037 if (!skb)
2038 return -ENOMEM;
2039
2040 cmd = (struct wmi_listen_int_cmd *) skb->data;
2041 cmd->listen_intvl = cpu_to_le16(listen_interval);
2042 cmd->num_beacons = cpu_to_le16(listen_beacons);
2043
2044 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
2045 NO_SYNC_WMIFLAG);
2046 return ret;
2047}
2048
2049int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
2050 u16 bmiss_time, u16 num_beacons)
2051{
2052 struct sk_buff *skb;
2053 struct wmi_bmiss_time_cmd *cmd;
2054 int ret;
2055
2056 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2057 if (!skb)
2058 return -ENOMEM;
2059
2060 cmd = (struct wmi_bmiss_time_cmd *) skb->data;
2061 cmd->bmiss_time = cpu_to_le16(bmiss_time);
2062 cmd->num_beacons = cpu_to_le16(num_beacons);
2063
2064 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID,
2065 NO_SYNC_WMIFLAG);
2066 return ret;
2067}
2068
2069int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
2070{
2071 struct sk_buff *skb;
2072 struct wmi_power_mode_cmd *cmd;
2073 int ret;
2074
2075 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2076 if (!skb)
2077 return -ENOMEM;
2078
2079 cmd = (struct wmi_power_mode_cmd *) skb->data;
2080 cmd->pwr_mode = pwr_mode;
2081 wmi->pwr_mode = pwr_mode;
2082
2083 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
2084 NO_SYNC_WMIFLAG);
2085 return ret;
2086}
2087
2088int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
2089 u16 ps_poll_num, u16 dtim_policy,
2090 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
2091 u16 ps_fail_event_policy)
2092{
2093 struct sk_buff *skb;
2094 struct wmi_power_params_cmd *pm;
2095 int ret;
2096
2097 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
2098 if (!skb)
2099 return -ENOMEM;
2100
2101 pm = (struct wmi_power_params_cmd *)skb->data;
2102 pm->idle_period = cpu_to_le16(idle_period);
2103 pm->pspoll_number = cpu_to_le16(ps_poll_num);
2104 pm->dtim_policy = cpu_to_le16(dtim_policy);
2105 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
2106 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
2107 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
2108
2109 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
2110 NO_SYNC_WMIFLAG);
2111 return ret;
2112}
2113
2114int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
2115{
2116 struct sk_buff *skb;
2117 struct wmi_disc_timeout_cmd *cmd;
2118 int ret;
2119
2120 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2121 if (!skb)
2122 return -ENOMEM;
2123
2124 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
2125 cmd->discon_timeout = timeout;
2126
2127 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
2128 NO_SYNC_WMIFLAG);
2129
2130 if (ret == 0)
2131 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
2132
2133 return ret;
2134}
2135
2136int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
2137 enum crypto_type key_type,
2138 u8 key_usage, u8 key_len,
2139 u8 *key_rsc, unsigned int key_rsc_len,
2140 u8 *key_material,
2141 u8 key_op_ctrl, u8 *mac_addr,
2142 enum wmi_sync_flag sync_flag)
2143{
2144 struct sk_buff *skb;
2145 struct wmi_add_cipher_key_cmd *cmd;
2146 int ret;
2147
2148 ath6kl_dbg(ATH6KL_DBG_WMI,
2149 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n",
2150 key_index, key_type, key_usage, key_len, key_op_ctrl);
2151
2152 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
2153 (key_material == NULL) || key_rsc_len > 8)
2154 return -EINVAL;
2155
2156 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
2157 return -EINVAL;
2158
2159 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2160 if (!skb)
2161 return -ENOMEM;
2162
2163 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
2164 cmd->key_index = key_index;
2165 cmd->key_type = key_type;
2166 cmd->key_usage = key_usage;
2167 cmd->key_len = key_len;
2168 memcpy(cmd->key, key_material, key_len);
2169
2170 if (key_rsc != NULL)
2171 memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
2172
2173 cmd->key_op_ctrl = key_op_ctrl;
2174
2175 if (mac_addr)
2176 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
2177
2178 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
2179 sync_flag);
2180
2181 return ret;
2182}
2183
2184int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk)
2185{
2186 struct sk_buff *skb;
2187 struct wmi_add_krk_cmd *cmd;
2188 int ret;
2189
2190 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2191 if (!skb)
2192 return -ENOMEM;
2193
2194 cmd = (struct wmi_add_krk_cmd *) skb->data;
2195 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2196
2197 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
2198 NO_SYNC_WMIFLAG);
2199
2200 return ret;
2201}
2202
2203int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
2204{
2205 struct sk_buff *skb;
2206 struct wmi_delete_cipher_key_cmd *cmd;
2207 int ret;
2208
2209 if (key_index > WMI_MAX_KEY_INDEX)
2210 return -EINVAL;
2211
2212 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2213 if (!skb)
2214 return -ENOMEM;
2215
2216 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2217 cmd->key_index = key_index;
2218
2219 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
2220 NO_SYNC_WMIFLAG);
2221
2222 return ret;
2223}
2224
2225int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
2226 const u8 *pmkid, bool set)
2227{
2228 struct sk_buff *skb;
2229 struct wmi_setpmkid_cmd *cmd;
2230 int ret;
2231
2232 if (bssid == NULL)
2233 return -EINVAL;
2234
2235 if (set && pmkid == NULL)
2236 return -EINVAL;
2237
2238 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2239 if (!skb)
2240 return -ENOMEM;
2241
2242 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2243 memcpy(cmd->bssid, bssid, ETH_ALEN);
2244 if (set) {
2245 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2246 cmd->enable = PMKID_ENABLE;
2247 } else {
2248 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2249 cmd->enable = PMKID_DISABLE;
2250 }
2251
2252 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
2253 NO_SYNC_WMIFLAG);
2254
2255 return ret;
2256}
2257
2258static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
2259 enum htc_endpoint_id ep_id, u8 if_idx)
2260{
2261 struct wmi_data_hdr *data_hdr;
2262 int ret;
2263
2264 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id))
2265 return -EINVAL;
2266
2267 skb_push(skb, sizeof(struct wmi_data_hdr));
2268
2269 data_hdr = (struct wmi_data_hdr *) skb->data;
2270 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
2271 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
2272
2273 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2274
2275 return ret;
2276}
2277
2278static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
2279{
2280 struct sk_buff *skb;
2281 struct wmi_sync_cmd *cmd;
2282 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2283 enum htc_endpoint_id ep_id;
2284 u8 index, num_pri_streams = 0;
2285 int ret = 0;
2286
2287 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2288
2289 spin_lock_bh(&wmi->lock);
2290
2291 for (index = 0; index < WMM_NUM_AC; index++) {
2292 if (wmi->fat_pipe_exist & (1 << index)) {
2293 num_pri_streams++;
2294 data_sync_bufs[num_pri_streams - 1].traffic_class =
2295 index;
2296 }
2297 }
2298
2299 spin_unlock_bh(&wmi->lock);
2300
2301 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2302 if (!skb) {
2303 ret = -ENOMEM;
2304 goto free_skb;
2305 }
2306
2307 cmd = (struct wmi_sync_cmd *) skb->data;
2308
2309 /*
2310 * In the SYNC cmd sent on the control Ep, send a bitmap
2311 * of the data eps on which the Data Sync will be sent
2312 */
2313 cmd->data_sync_map = wmi->fat_pipe_exist;
2314
2315 for (index = 0; index < num_pri_streams; index++) {
2316 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2317 if (data_sync_bufs[index].skb == NULL) {
2318 ret = -ENOMEM;
2319 break;
2320 }
2321 }
2322
2323 /*
2324 * If buffer allocation for any of the dataSync fails,
2325 * then do not send the Synchronize cmd on the control ep
2326 */
2327 if (ret)
2328 goto free_skb;
2329
2330 /*
2331 * Send sync cmd followed by sync data messages on all
2332 * endpoints being used
2333 */
2334 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
2335 NO_SYNC_WMIFLAG);
2336
2337 if (ret)
2338 goto free_skb;
2339
2340 /* cmd buffer sent, we no longer own it */
2341 skb = NULL;
2342
2343 for (index = 0; index < num_pri_streams; index++) {
2344
2345 if (WARN_ON(!data_sync_bufs[index].skb))
2346 break;
2347
2348 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2349 data_sync_bufs[index].
2350 traffic_class);
2351 ret =
2352 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
2353 ep_id, if_idx);
2354
2355 if (ret)
2356 break;
2357
2358 data_sync_bufs[index].skb = NULL;
2359 }
2360
2361free_skb:
2362 /* free up any resources left over (possibly due to an error) */
2363 if (skb)
2364 dev_kfree_skb(skb);
2365
2366 for (index = 0; index < num_pri_streams; index++) {
2367 if (data_sync_bufs[index].skb != NULL) {
2368 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].
2369 skb);
2370 }
2371 }
2372
2373 return ret;
2374}
2375
2376int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
2377 struct wmi_create_pstream_cmd *params)
2378{
2379 struct sk_buff *skb;
2380 struct wmi_create_pstream_cmd *cmd;
2381 u8 fatpipe_exist_for_ac = 0;
2382 s32 min_phy = 0;
2383 s32 nominal_phy = 0;
2384 int ret;
2385
2386 if (!((params->user_pri < 8) &&
2387 (params->user_pri <= 0x7) &&
2388 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2389 (params->traffic_direc == UPLINK_TRAFFIC ||
2390 params->traffic_direc == DNLINK_TRAFFIC ||
2391 params->traffic_direc == BIDIR_TRAFFIC) &&
2392 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2393 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2394 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2395 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2396 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2397 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2398 params->tsid <= WMI_MAX_THINSTREAM))) {
2399 return -EINVAL;
2400 }
2401
2402 /*
2403 * Check nominal PHY rate is >= minimalPHY,
2404 * so that DUT can allow TSRS IE
2405 */
2406
2407 /* Get the physical rate (units of bps) */
2408 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2409
2410 /* Check minimal phy < nominal phy rate */
2411 if (params->nominal_phy >= min_phy) {
2412 /* unit of 500 kbps */
2413 nominal_phy = (params->nominal_phy * 1000) / 500;
2414 ath6kl_dbg(ATH6KL_DBG_WMI,
2415 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2416 min_phy, nominal_phy);
2417
2418 params->nominal_phy = nominal_phy;
2419 } else {
2420 params->nominal_phy = 0;
2421 }
2422
2423 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2424 if (!skb)
2425 return -ENOMEM;
2426
2427 ath6kl_dbg(ATH6KL_DBG_WMI,
2428 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2429 params->traffic_class, params->tsid);
2430
2431 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2432 memcpy(cmd, params, sizeof(*cmd));
2433
2434 /* This is an implicitly created Fat pipe */
2435 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2436 spin_lock_bh(&wmi->lock);
2437 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2438 (1 << params->traffic_class));
2439 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2440 spin_unlock_bh(&wmi->lock);
2441 } else {
2442 /* explicitly created thin stream within a fat pipe */
2443 spin_lock_bh(&wmi->lock);
2444 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2445 (1 << params->traffic_class));
2446 wmi->stream_exist_for_ac[params->traffic_class] |=
2447 (1 << params->tsid);
2448 /*
2449 * If a thinstream becomes active, the fat pipe automatically
2450 * becomes active
2451 */
2452 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2453 spin_unlock_bh(&wmi->lock);
2454 }
2455
2456 /*
2457 * Indicate activty change to driver layer only if this is the
2458 * first TSID to get created in this AC explicitly or an implicit
2459 * fat pipe is getting created.
2460 */
2461 if (!fatpipe_exist_for_ac)
2462 ath6kl_indicate_tx_activity(wmi->parent_dev,
2463 params->traffic_class, true);
2464
2465 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
2466 NO_SYNC_WMIFLAG);
2467 return ret;
2468}
2469
2470int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
2471 u8 tsid)
2472{
2473 struct sk_buff *skb;
2474 struct wmi_delete_pstream_cmd *cmd;
2475 u16 active_tsids = 0;
2476 int ret;
2477
2478 if (traffic_class > 3) {
2479 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2480 return -EINVAL;
2481 }
2482
2483 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2484 if (!skb)
2485 return -ENOMEM;
2486
2487 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2488 cmd->traffic_class = traffic_class;
2489 cmd->tsid = tsid;
2490
2491 spin_lock_bh(&wmi->lock);
2492 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2493 spin_unlock_bh(&wmi->lock);
2494
2495 if (!(active_tsids & (1 << tsid))) {
2496 dev_kfree_skb(skb);
2497 ath6kl_dbg(ATH6KL_DBG_WMI,
2498 "TSID %d doesn't exist for traffic class: %d\n",
2499 tsid, traffic_class);
2500 return -ENODATA;
2501 }
2502
2503 ath6kl_dbg(ATH6KL_DBG_WMI,
2504 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2505 traffic_class, tsid);
2506
2507 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
2508 SYNC_BEFORE_WMIFLAG);
2509
2510 spin_lock_bh(&wmi->lock);
2511 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2512 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2513 spin_unlock_bh(&wmi->lock);
2514
2515 /*
2516 * Indicate stream inactivity to driver layer only if all tsids
2517 * within this AC are deleted.
2518 */
2519 if (!active_tsids) {
2520 ath6kl_indicate_tx_activity(wmi->parent_dev,
2521 traffic_class, false);
2522 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2523 }
2524
2525 return ret;
2526}
2527
2528int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
2529 __be32 ips0, __be32 ips1)
2530{
2531 struct sk_buff *skb;
2532 struct wmi_set_ip_cmd *cmd;
2533 int ret;
2534
2535 /* Multicast address are not valid */
2536 if (ipv4_is_multicast(ips0) ||
2537 ipv4_is_multicast(ips1))
2538 return -EINVAL;
2539
2540 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2541 if (!skb)
2542 return -ENOMEM;
2543
2544 cmd = (struct wmi_set_ip_cmd *) skb->data;
2545 cmd->ips[0] = ips0;
2546 cmd->ips[1] = ips1;
2547
2548 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
2549 NO_SYNC_WMIFLAG);
2550 return ret;
2551}
2552
2553static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
2554{
2555 u16 active_tsids;
2556 u8 stream_exist;
2557 int i;
2558
2559 /*
2560 * Relinquish credits from all implicitly created pstreams
2561 * since when we go to sleep. If user created explicit
2562 * thinstreams exists with in a fatpipe leave them intact
2563 * for the user to delete.
2564 */
2565 spin_lock_bh(&wmi->lock);
2566 stream_exist = wmi->fat_pipe_exist;
2567 spin_unlock_bh(&wmi->lock);
2568
2569 for (i = 0; i < WMM_NUM_AC; i++) {
2570 if (stream_exist & (1 << i)) {
2571
2572 /*
2573 * FIXME: Is this lock & unlock inside
2574 * for loop correct? may need rework.
2575 */
2576 spin_lock_bh(&wmi->lock);
2577 active_tsids = wmi->stream_exist_for_ac[i];
2578 spin_unlock_bh(&wmi->lock);
2579
2580 /*
2581 * If there are no user created thin streams
2582 * delete the fatpipe
2583 */
2584 if (!active_tsids) {
2585 stream_exist &= ~(1 << i);
2586 /*
2587 * Indicate inactivity to driver layer for
2588 * this fatpipe (pstream)
2589 */
2590 ath6kl_indicate_tx_activity(wmi->parent_dev,
2591 i, false);
2592 }
2593 }
2594 }
2595
2596 /* FIXME: Can we do this assignment without locking ? */
2597 spin_lock_bh(&wmi->lock);
2598 wmi->fat_pipe_exist = stream_exist;
2599 spin_unlock_bh(&wmi->lock);
2600}
2601
2602int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
2603 enum ath6kl_host_mode host_mode)
2604{
2605 struct sk_buff *skb;
2606 struct wmi_set_host_sleep_mode_cmd *cmd;
2607 int ret;
2608
2609 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
2610 (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
2611 ath6kl_err("invalid host sleep mode: %d\n", host_mode);
2612 return -EINVAL;
2613 }
2614
2615 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2616 if (!skb)
2617 return -ENOMEM;
2618
2619 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
2620
2621 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
2622 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
2623 cmd->asleep = cpu_to_le32(1);
2624 } else
2625 cmd->awake = cpu_to_le32(1);
2626
2627 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2628 WMI_SET_HOST_SLEEP_MODE_CMDID,
2629 NO_SYNC_WMIFLAG);
2630 return ret;
2631}
2632
2633/* This command has zero length payload */
2634static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi,
2635 struct ath6kl_vif *vif)
2636{
2637 struct ath6kl *ar = wmi->parent_dev;
2638
2639 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
2640 wake_up(&ar->event_wq);
2641
2642 return 0;
2643}
2644
2645int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
2646 enum ath6kl_wow_mode wow_mode,
2647 u32 filter, u16 host_req_delay)
2648{
2649 struct sk_buff *skb;
2650 struct wmi_set_wow_mode_cmd *cmd;
2651 int ret;
2652
2653 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
2654 wow_mode != ATH6KL_WOW_MODE_DISABLE) {
2655 ath6kl_err("invalid wow mode: %d\n", wow_mode);
2656 return -EINVAL;
2657 }
2658
2659 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2660 if (!skb)
2661 return -ENOMEM;
2662
2663 cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
2664 cmd->enable_wow = cpu_to_le32(wow_mode);
2665 cmd->filter = cpu_to_le32(filter);
2666 cmd->host_req_delay = cpu_to_le16(host_req_delay);
2667
2668 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
2669 NO_SYNC_WMIFLAG);
2670 return ret;
2671}
2672
2673int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2674 u8 list_id, u8 filter_size,
2675 u8 filter_offset, const u8 *filter,
2676 const u8 *mask)
2677{
2678 struct sk_buff *skb;
2679 struct wmi_add_wow_pattern_cmd *cmd;
2680 u16 size;
2681 u8 *filter_mask;
2682 int ret;
2683
2684 /*
2685 * Allocate additional memory in the buffer to hold
2686 * filter and mask value, which is twice of filter_size.
2687 */
2688 size = sizeof(*cmd) + (2 * filter_size);
2689
2690 skb = ath6kl_wmi_get_new_buf(size);
2691 if (!skb)
2692 return -ENOMEM;
2693
2694 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
2695 cmd->filter_list_id = list_id;
2696 cmd->filter_size = filter_size;
2697 cmd->filter_offset = filter_offset;
2698
2699 memcpy(cmd->filter, filter, filter_size);
2700
2701 filter_mask = (u8 *) (cmd->filter + filter_size);
2702 memcpy(filter_mask, mask, filter_size);
2703
2704 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
2705 NO_SYNC_WMIFLAG);
2706
2707 return ret;
2708}
2709
2710int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2711 u16 list_id, u16 filter_id)
2712{
2713 struct sk_buff *skb;
2714 struct wmi_del_wow_pattern_cmd *cmd;
2715 int ret;
2716
2717 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2718 if (!skb)
2719 return -ENOMEM;
2720
2721 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
2722 cmd->filter_list_id = cpu_to_le16(list_id);
2723 cmd->filter_id = cpu_to_le16(filter_id);
2724
2725 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
2726 NO_SYNC_WMIFLAG);
2727 return ret;
2728}
2729
2730static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
2731 enum wmix_command_id cmd_id,
2732 enum wmi_sync_flag sync_flag)
2733{
2734 struct wmix_cmd_hdr *cmd_hdr;
2735 int ret;
2736
2737 skb_push(skb, sizeof(struct wmix_cmd_hdr));
2738
2739 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
2740 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
2741
2742 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
2743
2744 return ret;
2745}
2746
2747int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
2748{
2749 struct sk_buff *skb;
2750 struct wmix_hb_challenge_resp_cmd *cmd;
2751 int ret;
2752
2753 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2754 if (!skb)
2755 return -ENOMEM;
2756
2757 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
2758 cmd->cookie = cpu_to_le32(cookie);
2759 cmd->source = cpu_to_le32(source);
2760
2761 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
2762 NO_SYNC_WMIFLAG);
2763 return ret;
2764}
2765
2766int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
2767{
2768 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
2769 struct sk_buff *skb;
2770 int ret;
2771
2772 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2773 if (!skb)
2774 return -ENOMEM;
2775
2776 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
2777 cmd->valid = cpu_to_le32(valid);
2778 cmd->config = cpu_to_le32(config);
2779
2780 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
2781 NO_SYNC_WMIFLAG);
2782 return ret;
2783}
2784
2785int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
2786{
2787 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
2788}
2789
2790int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
2791{
2792 struct sk_buff *skb;
2793 struct wmi_set_tx_pwr_cmd *cmd;
2794 int ret;
2795
2796 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
2797 if (!skb)
2798 return -ENOMEM;
2799
2800 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
2801 cmd->dbM = dbM;
2802
2803 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
2804 NO_SYNC_WMIFLAG);
2805
2806 return ret;
2807}
2808
2809int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
2810{
2811 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
2812}
2813
2814int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
2815{
2816 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
2817}
2818
2819int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
2820 u8 preamble_policy)
2821{
2822 struct sk_buff *skb;
2823 struct wmi_set_lpreamble_cmd *cmd;
2824 int ret;
2825
2826 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
2827 if (!skb)
2828 return -ENOMEM;
2829
2830 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
2831 cmd->status = status;
2832 cmd->preamble_policy = preamble_policy;
2833
2834 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
2835 NO_SYNC_WMIFLAG);
2836 return ret;
2837}
2838
2839int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
2840{
2841 struct sk_buff *skb;
2842 struct wmi_set_rts_cmd *cmd;
2843 int ret;
2844
2845 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
2846 if (!skb)
2847 return -ENOMEM;
2848
2849 cmd = (struct wmi_set_rts_cmd *) skb->data;
2850 cmd->threshold = cpu_to_le16(threshold);
2851
2852 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
2853 NO_SYNC_WMIFLAG);
2854 return ret;
2855}
2856
2857int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
2858{
2859 struct sk_buff *skb;
2860 struct wmi_set_wmm_txop_cmd *cmd;
2861 int ret;
2862
2863 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
2864 return -EINVAL;
2865
2866 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
2867 if (!skb)
2868 return -ENOMEM;
2869
2870 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
2871 cmd->txop_enable = cfg;
2872
2873 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
2874 NO_SYNC_WMIFLAG);
2875 return ret;
2876}
2877
2878int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
2879 u8 keep_alive_intvl)
2880{
2881 struct sk_buff *skb;
2882 struct wmi_set_keepalive_cmd *cmd;
2883 int ret;
2884
2885 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2886 if (!skb)
2887 return -ENOMEM;
2888
2889 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
2890 cmd->keep_alive_intvl = keep_alive_intvl;
2891
2892 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
2893 NO_SYNC_WMIFLAG);
2894
2895 if (ret == 0)
2896 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
2897
2898 return ret;
2899}
2900
2901int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
2902 enum ieee80211_band band,
2903 struct ath6kl_htcap *htcap)
2904{
2905 struct sk_buff *skb;
2906 struct wmi_set_htcap_cmd *cmd;
2907
2908 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2909 if (!skb)
2910 return -ENOMEM;
2911
2912 cmd = (struct wmi_set_htcap_cmd *) skb->data;
2913
2914 /*
2915 * NOTE: Band in firmware matches enum ieee80211_band, it is unlikely
2916 * this will be changed in firmware. If at all there is any change in
2917 * band value, the host needs to be fixed.
2918 */
2919 cmd->band = band;
2920 cmd->ht_enable = !!htcap->ht_enable;
2921 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20);
2922 cmd->ht40_supported =
2923 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
2924 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40);
2925 cmd->intolerant_40mhz =
2926 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT);
2927 cmd->max_ampdu_len_exp = htcap->ampdu_factor;
2928
2929 ath6kl_dbg(ATH6KL_DBG_WMI,
2930 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n",
2931 cmd->band, cmd->ht_enable, cmd->ht40_supported,
2932 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz,
2933 cmd->max_ampdu_len_exp);
2934 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID,
2935 NO_SYNC_WMIFLAG);
2936}
2937
2938int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
2939{
2940 struct sk_buff *skb;
2941 int ret;
2942
2943 skb = ath6kl_wmi_get_new_buf(len);
2944 if (!skb)
2945 return -ENOMEM;
2946
2947 memcpy(skb->data, buf, len);
2948
2949 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
2950
2951 return ret;
2952}
2953
2954int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on)
2955{
2956 struct sk_buff *skb;
2957 struct wmi_mcast_filter_cmd *cmd;
2958 int ret;
2959
2960 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2961 if (!skb)
2962 return -ENOMEM;
2963
2964 cmd = (struct wmi_mcast_filter_cmd *) skb->data;
2965 cmd->mcast_all_enable = mc_all_on;
2966
2967 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID,
2968 NO_SYNC_WMIFLAG);
2969 return ret;
2970}
2971
2972int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
2973 u8 *filter, bool add_filter)
2974{
2975 struct sk_buff *skb;
2976 struct wmi_mcast_filter_add_del_cmd *cmd;
2977 int ret;
2978
2979 if ((filter[0] != 0x33 || filter[1] != 0x33) &&
2980 (filter[0] != 0x01 || filter[1] != 0x00 ||
2981 filter[2] != 0x5e || filter[3] > 0x7f)) {
2982 ath6kl_warn("invalid multicast filter address\n");
2983 return -EINVAL;
2984 }
2985
2986 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2987 if (!skb)
2988 return -ENOMEM;
2989
2990 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data;
2991 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
2992 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2993 add_filter ? WMI_SET_MCAST_FILTER_CMDID :
2994 WMI_DEL_MCAST_FILTER_CMDID,
2995 NO_SYNC_WMIFLAG);
2996
2997 return ret;
2998}
2999
3000s32 ath6kl_wmi_get_rate(s8 rate_index)
3001{
3002 if (rate_index == RATE_AUTO)
3003 return 0;
3004
3005 return wmi_rate_tbl[(u32) rate_index][0];
3006}
3007
3008static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
3009 u32 len)
3010{
3011 struct wmi_pmkid_list_reply *reply;
3012 u32 expected_len;
3013
3014 if (len < sizeof(struct wmi_pmkid_list_reply))
3015 return -EINVAL;
3016
3017 reply = (struct wmi_pmkid_list_reply *)datap;
3018 expected_len = sizeof(reply->num_pmkid) +
3019 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
3020
3021 if (len < expected_len)
3022 return -EINVAL;
3023
3024 return 0;
3025}
3026
3027static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3028 struct ath6kl_vif *vif)
3029{
3030 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
3031
3032 aggr_recv_addba_req_evt(vif, cmd->tid,
3033 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
3034
3035 return 0;
3036}
3037
3038static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3039 struct ath6kl_vif *vif)
3040{
3041 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
3042
3043 aggr_recv_delba_req_evt(vif, cmd->tid);
3044
3045 return 0;
3046}
3047
3048/* AP mode functions */
3049
3050int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
3051 struct wmi_connect_cmd *p)
3052{
3053 struct sk_buff *skb;
3054 struct wmi_connect_cmd *cm;
3055 int res;
3056
3057 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3058 if (!skb)
3059 return -ENOMEM;
3060
3061 cm = (struct wmi_connect_cmd *) skb->data;
3062 memcpy(cm, p, sizeof(*cm));
3063
3064 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
3065 NO_SYNC_WMIFLAG);
3066 ath6kl_dbg(ATH6KL_DBG_WMI,
3067 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n",
3068 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
3069 le32_to_cpu(p->ctrl_flags), res);
3070 return res;
3071}
3072
3073int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
3074 u16 reason)
3075{
3076 struct sk_buff *skb;
3077 struct wmi_ap_set_mlme_cmd *cm;
3078
3079 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3080 if (!skb)
3081 return -ENOMEM;
3082
3083 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
3084 memcpy(cm->mac, mac, ETH_ALEN);
3085 cm->reason = cpu_to_le16(reason);
3086 cm->cmd = cmd;
3087
3088 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd,
3089 cm->reason);
3090
3091 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
3092 NO_SYNC_WMIFLAG);
3093}
3094
3095int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable)
3096{
3097 struct sk_buff *skb;
3098 struct wmi_ap_hidden_ssid_cmd *cmd;
3099
3100 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3101 if (!skb)
3102 return -ENOMEM;
3103
3104 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data;
3105 cmd->hidden_ssid = enable ? 1 : 0;
3106
3107 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID,
3108 NO_SYNC_WMIFLAG);
3109}
3110
3111/* This command will be used to enable/disable AP uAPSD feature */
3112int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
3113{
3114 struct wmi_ap_set_apsd_cmd *cmd;
3115 struct sk_buff *skb;
3116
3117 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3118 if (!skb)
3119 return -ENOMEM;
3120
3121 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data;
3122 cmd->enable = enable;
3123
3124 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID,
3125 NO_SYNC_WMIFLAG);
3126}
3127
3128int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx,
3129 u16 aid, u16 bitmap, u32 flags)
3130{
3131 struct wmi_ap_apsd_buffered_traffic_cmd *cmd;
3132 struct sk_buff *skb;
3133
3134 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3135 if (!skb)
3136 return -ENOMEM;
3137
3138 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data;
3139 cmd->aid = cpu_to_le16(aid);
3140 cmd->bitmap = cpu_to_le16(bitmap);
3141 cmd->flags = cpu_to_le32(flags);
3142
3143 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3144 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,
3145 NO_SYNC_WMIFLAG);
3146}
3147
3148static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
3149 struct ath6kl_vif *vif)
3150{
3151 struct wmi_pspoll_event *ev;
3152
3153 if (len < sizeof(struct wmi_pspoll_event))
3154 return -EINVAL;
3155
3156 ev = (struct wmi_pspoll_event *) datap;
3157
3158 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
3159
3160 return 0;
3161}
3162
3163static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
3164 struct ath6kl_vif *vif)
3165{
3166 ath6kl_dtimexpiry_event(vif);
3167
3168 return 0;
3169}
3170
3171int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
3172 bool flag)
3173{
3174 struct sk_buff *skb;
3175 struct wmi_ap_set_pvb_cmd *cmd;
3176 int ret;
3177
3178 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
3179 if (!skb)
3180 return -ENOMEM;
3181
3182 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
3183 cmd->aid = cpu_to_le16(aid);
3184 cmd->rsvd = cpu_to_le16(0);
3185 cmd->flag = cpu_to_le32(flag);
3186
3187 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
3188 NO_SYNC_WMIFLAG);
3189
3190 return 0;
3191}
3192
3193int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
3194 u8 rx_meta_ver,
3195 bool rx_dot11_hdr, bool defrag_on_host)
3196{
3197 struct sk_buff *skb;
3198 struct wmi_rx_frame_format_cmd *cmd;
3199 int ret;
3200
3201 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3202 if (!skb)
3203 return -ENOMEM;
3204
3205 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
3206 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
3207 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
3208 cmd->meta_ver = rx_meta_ver;
3209
3210 /* Delete the local aggr state, on host */
3211 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
3212 NO_SYNC_WMIFLAG);
3213
3214 return ret;
3215}
3216
3217int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
3218 const u8 *ie, u8 ie_len)
3219{
3220 struct sk_buff *skb;
3221 struct wmi_set_appie_cmd *p;
3222
3223 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3224 if (!skb)
3225 return -ENOMEM;
3226
3227 ath6kl_dbg(ATH6KL_DBG_WMI,
3228 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n",
3229 mgmt_frm_type, ie_len);
3230 p = (struct wmi_set_appie_cmd *) skb->data;
3231 p->mgmt_frm_type = mgmt_frm_type;
3232 p->ie_len = ie_len;
3233
3234 if (ie != NULL && ie_len > 0)
3235 memcpy(p->ie_info, ie, ie_len);
3236
3237 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
3238 NO_SYNC_WMIFLAG);
3239}
3240
3241int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
3242 const u8 *ie_info, u8 ie_len)
3243{
3244 struct sk_buff *skb;
3245 struct wmi_set_ie_cmd *p;
3246
3247 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3248 if (!skb)
3249 return -ENOMEM;
3250
3251 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n",
3252 ie_id, ie_field, ie_len);
3253 p = (struct wmi_set_ie_cmd *) skb->data;
3254 p->ie_id = ie_id;
3255 p->ie_field = ie_field;
3256 p->ie_len = ie_len;
3257 if (ie_info && ie_len > 0)
3258 memcpy(p->ie_info, ie_info, ie_len);
3259
3260 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID,
3261 NO_SYNC_WMIFLAG);
3262}
3263
3264int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
3265{
3266 struct sk_buff *skb;
3267 struct wmi_disable_11b_rates_cmd *cmd;
3268
3269 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3270 if (!skb)
3271 return -ENOMEM;
3272
3273 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
3274 disable);
3275 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
3276 cmd->disable = disable ? 1 : 0;
3277
3278 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
3279 NO_SYNC_WMIFLAG);
3280}
3281
3282int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
3283{
3284 struct sk_buff *skb;
3285 struct wmi_remain_on_chnl_cmd *p;
3286
3287 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3288 if (!skb)
3289 return -ENOMEM;
3290
3291 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
3292 freq, dur);
3293 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
3294 p->freq = cpu_to_le32(freq);
3295 p->duration = cpu_to_le32(dur);
3296 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
3297 NO_SYNC_WMIFLAG);
3298}
3299
3300/* ath6kl_wmi_send_action_cmd is to be deprecated. Use
3301 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P
3302 * mgmt operations using station interface.
3303 */
3304static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3305 u32 freq, u32 wait, const u8 *data,
3306 u16 data_len)
3307{
3308 struct sk_buff *skb;
3309 struct wmi_send_action_cmd *p;
3310 u8 *buf;
3311
3312 if (wait)
3313 return -EINVAL; /* Offload for wait not supported */
3314
3315 buf = kmalloc(data_len, GFP_KERNEL);
3316 if (!buf)
3317 return -ENOMEM;
3318
3319 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3320 if (!skb) {
3321 kfree(buf);
3322 return -ENOMEM;
3323 }
3324
3325 kfree(wmi->last_mgmt_tx_frame);
3326 memcpy(buf, data, data_len);
3327 wmi->last_mgmt_tx_frame = buf;
3328 wmi->last_mgmt_tx_frame_len = data_len;
3329
3330 ath6kl_dbg(ATH6KL_DBG_WMI,
3331 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3332 id, freq, wait, data_len);
3333 p = (struct wmi_send_action_cmd *) skb->data;
3334 p->id = cpu_to_le32(id);
3335 p->freq = cpu_to_le32(freq);
3336 p->wait = cpu_to_le32(wait);
3337 p->len = cpu_to_le16(data_len);
3338 memcpy(p->data, data, data_len);
3339 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
3340 NO_SYNC_WMIFLAG);
3341}
3342
3343static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3344 u32 freq, u32 wait, const u8 *data,
3345 u16 data_len, u32 no_cck)
3346{
3347 struct sk_buff *skb;
3348 struct wmi_send_mgmt_cmd *p;
3349 u8 *buf;
3350
3351 if (wait)
3352 return -EINVAL; /* Offload for wait not supported */
3353
3354 buf = kmalloc(data_len, GFP_KERNEL);
3355 if (!buf)
3356 return -ENOMEM;
3357
3358 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3359 if (!skb) {
3360 kfree(buf);
3361 return -ENOMEM;
3362 }
3363
3364 kfree(wmi->last_mgmt_tx_frame);
3365 memcpy(buf, data, data_len);
3366 wmi->last_mgmt_tx_frame = buf;
3367 wmi->last_mgmt_tx_frame_len = data_len;
3368
3369 ath6kl_dbg(ATH6KL_DBG_WMI,
3370 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3371 id, freq, wait, data_len);
3372 p = (struct wmi_send_mgmt_cmd *) skb->data;
3373 p->id = cpu_to_le32(id);
3374 p->freq = cpu_to_le32(freq);
3375 p->wait = cpu_to_le32(wait);
3376 p->no_cck = cpu_to_le32(no_cck);
3377 p->len = cpu_to_le16(data_len);
3378 memcpy(p->data, data, data_len);
3379 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID,
3380 NO_SYNC_WMIFLAG);
3381}
3382
3383int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
3384 u32 wait, const u8 *data, u16 data_len,
3385 u32 no_cck)
3386{
3387 int status;
3388 struct ath6kl *ar = wmi->parent_dev;
3389
3390 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
3391 ar->fw_capabilities)) {
3392 /*
3393 * If capable of doing P2P mgmt operations using
3394 * station interface, send additional information like
3395 * supported rates to advertise and xmit rates for
3396 * probe requests
3397 */
3398 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq,
3399 wait, data, data_len,
3400 no_cck);
3401 } else {
3402 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq,
3403 wait, data, data_len);
3404 }
3405
3406 return status;
3407}
3408
3409int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
3410 const u8 *dst, const u8 *data,
3411 u16 data_len)
3412{
3413 struct sk_buff *skb;
3414 struct wmi_p2p_probe_response_cmd *p;
3415 size_t cmd_len = sizeof(*p) + data_len;
3416
3417 if (data_len == 0)
3418 cmd_len++; /* work around target minimum length requirement */
3419
3420 skb = ath6kl_wmi_get_new_buf(cmd_len);
3421 if (!skb)
3422 return -ENOMEM;
3423
3424 ath6kl_dbg(ATH6KL_DBG_WMI,
3425 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n",
3426 freq, dst, data_len);
3427 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
3428 p->freq = cpu_to_le32(freq);
3429 memcpy(p->destination_addr, dst, ETH_ALEN);
3430 p->len = cpu_to_le16(data_len);
3431 memcpy(p->data, data, data_len);
3432 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3433 WMI_SEND_PROBE_RESPONSE_CMDID,
3434 NO_SYNC_WMIFLAG);
3435}
3436
3437int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
3438{
3439 struct sk_buff *skb;
3440 struct wmi_probe_req_report_cmd *p;
3441
3442 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3443 if (!skb)
3444 return -ENOMEM;
3445
3446 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
3447 enable);
3448 p = (struct wmi_probe_req_report_cmd *) skb->data;
3449 p->enable = enable ? 1 : 0;
3450 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
3451 NO_SYNC_WMIFLAG);
3452}
3453
3454int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
3455{
3456 struct sk_buff *skb;
3457 struct wmi_get_p2p_info *p;
3458
3459 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3460 if (!skb)
3461 return -ENOMEM;
3462
3463 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
3464 info_req_flags);
3465 p = (struct wmi_get_p2p_info *) skb->data;
3466 p->info_req_flags = cpu_to_le32(info_req_flags);
3467 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
3468 NO_SYNC_WMIFLAG);
3469}
3470
3471int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
3472{
3473 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
3474 return ath6kl_wmi_simple_cmd(wmi, if_idx,
3475 WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
3476}
3477
3478int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
3479{
3480 struct sk_buff *skb;
3481 struct wmi_set_inact_period_cmd *cmd;
3482
3483 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3484 if (!skb)
3485 return -ENOMEM;
3486
3487 cmd = (struct wmi_set_inact_period_cmd *) skb->data;
3488 cmd->inact_period = cpu_to_le32(inact_timeout);
3489 cmd->num_null_func = 0;
3490
3491 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID,
3492 NO_SYNC_WMIFLAG);
3493}
3494
3495static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
3496{
3497 struct wmix_cmd_hdr *cmd;
3498 u32 len;
3499 u16 id;
3500 u8 *datap;
3501 int ret = 0;
3502
3503 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
3504 ath6kl_err("bad packet 1\n");
3505 return -EINVAL;
3506 }
3507
3508 cmd = (struct wmix_cmd_hdr *) skb->data;
3509 id = le32_to_cpu(cmd->cmd_id);
3510
3511 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
3512
3513 datap = skb->data;
3514 len = skb->len;
3515
3516 switch (id) {
3517 case WMIX_HB_CHALLENGE_RESP_EVENTID:
3518 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
3519 break;
3520 case WMIX_DBGLOG_EVENTID:
3521 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
3522 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
3523 break;
3524 default:
3525 ath6kl_warn("unknown cmd id 0x%x\n", id);
3526 ret = -EINVAL;
3527 break;
3528 }
3529
3530 return ret;
3531}
3532
3533static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
3534{
3535 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
3536}
3537
3538/* Process interface specific wmi events, caller would free the datap */
3539static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id,
3540 u8 *datap, u32 len)
3541{
3542 struct ath6kl_vif *vif;
3543
3544 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
3545 if (!vif) {
3546 ath6kl_dbg(ATH6KL_DBG_WMI,
3547 "Wmi event for unavailable vif, vif_index:%d\n",
3548 if_idx);
3549 return -EINVAL;
3550 }
3551
3552 switch (cmd_id) {
3553 case WMI_CONNECT_EVENTID:
3554 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
3555 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
3556 case WMI_DISCONNECT_EVENTID:
3557 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
3558 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
3559 case WMI_TKIP_MICERR_EVENTID:
3560 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
3561 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
3562 case WMI_BSSINFO_EVENTID:
3563 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
3564 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
3565 case WMI_NEIGHBOR_REPORT_EVENTID:
3566 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
3567 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
3568 vif);
3569 case WMI_SCAN_COMPLETE_EVENTID:
3570 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
3571 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
3572 case WMI_REPORT_STATISTICS_EVENTID:
3573 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
3574 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
3575 case WMI_CAC_EVENTID:
3576 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
3577 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
3578 case WMI_PSPOLL_EVENTID:
3579 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
3580 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
3581 case WMI_DTIMEXPIRY_EVENTID:
3582 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
3583 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
3584 case WMI_ADDBA_REQ_EVENTID:
3585 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
3586 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
3587 case WMI_DELBA_REQ_EVENTID:
3588 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
3589 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
3590 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
3591 ath6kl_dbg(ATH6KL_DBG_WMI,
3592 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
3593 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
3594 case WMI_REMAIN_ON_CHNL_EVENTID:
3595 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
3596 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
3597 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3598 ath6kl_dbg(ATH6KL_DBG_WMI,
3599 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
3600 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3601 len, vif);
3602 case WMI_TX_STATUS_EVENTID:
3603 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
3604 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
3605 case WMI_RX_PROBE_REQ_EVENTID:
3606 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
3607 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
3608 case WMI_RX_ACTION_EVENTID:
3609 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
3610 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
3611 default:
3612 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id);
3613 return -EINVAL;
3614 }
3615
3616 return 0;
3617}
3618
3619static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb)
3620{
3621 struct wmi_cmd_hdr *cmd;
3622 int ret = 0;
3623 u32 len;
3624 u16 id;
3625 u8 if_idx;
3626 u8 *datap;
3627
3628 cmd = (struct wmi_cmd_hdr *) skb->data;
3629 id = le16_to_cpu(cmd->cmd_id);
3630 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
3631
3632 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
3633 datap = skb->data;
3634 len = skb->len;
3635
3636 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
3637 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
3638 datap, len);
3639
3640 switch (id) {
3641 case WMI_GET_BITRATE_CMDID:
3642 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
3643 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
3644 break;
3645 case WMI_GET_CHANNEL_LIST_CMDID:
3646 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
3647 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
3648 break;
3649 case WMI_GET_TX_PWR_CMDID:
3650 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
3651 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
3652 break;
3653 case WMI_READY_EVENTID:
3654 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
3655 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
3656 break;
3657 case WMI_PEER_NODE_EVENTID:
3658 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
3659 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
3660 break;
3661 case WMI_REGDOMAIN_EVENTID:
3662 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
3663 ath6kl_wmi_regdomain_event(wmi, datap, len);
3664 break;
3665 case WMI_PSTREAM_TIMEOUT_EVENTID:
3666 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
3667 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
3668 break;
3669 case WMI_CMDERROR_EVENTID:
3670 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
3671 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
3672 break;
3673 case WMI_RSSI_THRESHOLD_EVENTID:
3674 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
3675 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
3676 break;
3677 case WMI_ERROR_REPORT_EVENTID:
3678 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
3679 break;
3680 case WMI_OPT_RX_FRAME_EVENTID:
3681 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
3682 /* this event has been deprecated */
3683 break;
3684 case WMI_REPORT_ROAM_TBL_EVENTID:
3685 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
3686 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
3687 break;
3688 case WMI_EXTENSION_EVENTID:
3689 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
3690 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
3691 break;
3692 case WMI_CHANNEL_CHANGE_EVENTID:
3693 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
3694 break;
3695 case WMI_REPORT_ROAM_DATA_EVENTID:
3696 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
3697 break;
3698 case WMI_TEST_EVENTID:
3699 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
3700 ret = ath6kl_wmi_test_rx(wmi, datap, len);
3701 break;
3702 case WMI_GET_FIXRATES_CMDID:
3703 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
3704 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
3705 break;
3706 case WMI_TX_RETRY_ERR_EVENTID:
3707 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
3708 break;
3709 case WMI_SNR_THRESHOLD_EVENTID:
3710 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
3711 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
3712 break;
3713 case WMI_LQ_THRESHOLD_EVENTID:
3714 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
3715 break;
3716 case WMI_APLIST_EVENTID:
3717 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
3718 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
3719 break;
3720 case WMI_GET_KEEPALIVE_CMDID:
3721 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
3722 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
3723 break;
3724 case WMI_GET_WOW_LIST_EVENTID:
3725 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
3726 break;
3727 case WMI_GET_PMKID_LIST_EVENTID:
3728 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
3729 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
3730 break;
3731 case WMI_SET_PARAMS_REPLY_EVENTID:
3732 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
3733 break;
3734 case WMI_ADDBA_RESP_EVENTID:
3735 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
3736 break;
3737 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
3738 ath6kl_dbg(ATH6KL_DBG_WMI,
3739 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
3740 break;
3741 case WMI_REPORT_BTCOEX_STATS_EVENTID:
3742 ath6kl_dbg(ATH6KL_DBG_WMI,
3743 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
3744 break;
3745 case WMI_TX_COMPLETE_EVENTID:
3746 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
3747 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
3748 break;
3749 case WMI_P2P_CAPABILITIES_EVENTID:
3750 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
3751 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
3752 break;
3753 case WMI_P2P_INFO_EVENTID:
3754 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
3755 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
3756 break;
3757 default:
3758 /* may be the event is interface specific */
3759 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len);
3760 break;
3761 }
3762
3763 dev_kfree_skb(skb);
3764 return ret;
3765}
3766
3767/* Control Path */
3768int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
3769{
3770 if (WARN_ON(skb == NULL))
3771 return -EINVAL;
3772
3773 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
3774 ath6kl_err("bad packet 1\n");
3775 dev_kfree_skb(skb);
3776 return -EINVAL;
3777 }
3778
3779 return ath6kl_wmi_proc_events(wmi, skb);
3780}
3781
3782void ath6kl_wmi_reset(struct wmi *wmi)
3783{
3784 spin_lock_bh(&wmi->lock);
3785
3786 wmi->fat_pipe_exist = 0;
3787 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
3788
3789 spin_unlock_bh(&wmi->lock);
3790}
3791
3792void *ath6kl_wmi_init(struct ath6kl *dev)
3793{
3794 struct wmi *wmi;
3795
3796 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
3797 if (!wmi)
3798 return NULL;
3799
3800 spin_lock_init(&wmi->lock);
3801
3802 wmi->parent_dev = dev;
3803
3804 wmi->pwr_mode = REC_POWER;
3805
3806 ath6kl_wmi_reset(wmi);
3807
3808 return wmi;
3809}
3810
3811void ath6kl_wmi_shutdown(struct wmi *wmi)
3812{
3813 if (!wmi)
3814 return;
3815
3816 kfree(wmi->last_mgmt_tx_frame);
3817 kfree(wmi);
3818}