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drm/rockchip: Don't change hdmi reference clock rate
[drm/drm-misc.git] / drivers / net / wireless / ath / ath6kl / wmi.c
blob3787b9fb0075599cfd9baf291bf94932cb6bf350
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
27 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx);
28
29 static 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
62 static 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 */
112 static 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
123 void 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
131 enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
132 {
133 return wmi->ep_id;
134 }
135
136 struct 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 */
160 int 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
206 static 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
234 int 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
271 u8 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
293 u8 ath6kl_wmi_get_traffic_class(u8 user_priority)
294 {
295 return up_to_ac[user_priority & 0x7];
296 }
297
298 int 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
388 int 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(&eth_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, &eth_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 */
454 int 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(&eth_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, &eth_hdr, sizeof(eth_hdr));
474
475 return 0;
476 }
477
478 static 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
503 static 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
535 static 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
573 static 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
599 static 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
627 static 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
642 static 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
666 static 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
710 static 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 */
726 static 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
741 static 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 */
761 int 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
783 int 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
802 int 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
819 int 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
835 int 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
854 static 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
943 static struct country_code_to_enum_rd *
944 ath6kl_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
956 static struct reg_dmn_pair_mapping *
957 ath6kl_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 &regDomainPairs[i];
967 }
968
969 return NULL;
970 }
971
972 static struct country_code_to_enum_rd *
973 ath6kl_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
985 static 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
1020 static 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
1045 static 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
1064 static 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
1079 void 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
1086 static 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 */
1170 static 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
1201 static 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
1224 static 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
1231 static 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
1241 static 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
1251 static 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
1264 static 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
1274 static 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
1287 static 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 */
1323 static 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
1347 static 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
1355 static 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
1373 static 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
1391 static 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
1408 static 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
1504 static 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
1577 static 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
1607 int 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
1626 int 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
1644 static 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
1661 static 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
1751 static 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
1779 int 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
1844 int 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
1904 int 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
1932 int 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 */
1950 static 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 */
1993 int 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
2067 int 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
2088 int 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
2121 int 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
2143 int 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
2180 int 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
2201 int 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
2221 int 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
2240 int 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
2266 int 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
2288 int 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
2336 int 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
2355 int 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
2377 int 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
2410 static 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
2432 static 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
2513 free_cmd_skb:
2514 /* free up any resources left over (possibly due to an error) */
2515 dev_kfree_skb(skb);
2516
2517 free_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
2524 int 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
2617 int 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
2680 int 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
2705 static 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
2753 static 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
2805 static 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
2855 int 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
2867 int 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 */
2900 static 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
2911 int 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
2939 int 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
2976 int 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
2996 static 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
3013 int 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
3032 int 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
3051 int 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
3056 int 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
3075 int 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
3080 int 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
3085 int 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
3105 int 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
3123 int 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
3144 int 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
3167 int 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
3204 int 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
3220 int 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
3238 int 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
3266 int 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
3285 int 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
3302 s32 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
3333 static 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
3352 static 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
3363 static 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
3375 int 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
3398 int 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
3420 int 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 */
3437 int 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
3453 int 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
3473 static 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
3488 static 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
3496 int 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
3518 int 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
3542 int 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
3566 int 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
3589 int 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
3607 int 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 */
3629 static 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
3667 static 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
3706 int 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
3732 int 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
3760 int 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
3777 int 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
3794 int 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
3801 int 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
3818 static 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
3831 static 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
3870 static 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 */
3876 static 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
3959 static 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 */
4108 int 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
4124 void 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
4134 void *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
4153 void ath6kl_wmi_shutdown(struct wmi *wmi)
4154 {
4155 if (!wmi)
4156 return;
4157
4158 kfree(wmi->last_mgmt_tx_frame);
4159 kfree(wmi);
4160 }
Kernel DRM miscellaneous fixes and cross-tree changes