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Linux 3.11-rc3
[cris-mirror.git] / drivers / net / wireless / ath / ath10k / wmi.c
blob7d4b7987422d7b1e19b6a87c0a68e2db8157992a
1 /*
2 * Copyright (c) 2005-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2013 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/skbuff.h>
19
20 #include "core.h"
21 #include "htc.h"
22 #include "debug.h"
23 #include "wmi.h"
24 #include "mac.h"
25
26 void ath10k_wmi_flush_tx(struct ath10k *ar)
27 {
28 int ret;
29
30 ret = wait_event_timeout(ar->wmi.wq,
31 atomic_read(&ar->wmi.pending_tx_count) == 0,
32 5*HZ);
33 if (atomic_read(&ar->wmi.pending_tx_count) == 0)
34 return;
35
36 if (ret == 0)
37 ret = -ETIMEDOUT;
38
39 if (ret < 0)
40 ath10k_warn("wmi flush failed (%d)\n", ret);
41 }
42
43 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
44 {
45 int ret;
46 ret = wait_for_completion_timeout(&ar->wmi.service_ready,
47 WMI_SERVICE_READY_TIMEOUT_HZ);
48 return ret;
49 }
50
51 int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
52 {
53 int ret;
54 ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
55 WMI_UNIFIED_READY_TIMEOUT_HZ);
56 return ret;
57 }
58
59 static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
60 {
61 struct sk_buff *skb;
62 u32 round_len = roundup(len, 4);
63
64 skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len);
65 if (!skb)
66 return NULL;
67
68 skb_reserve(skb, WMI_SKB_HEADROOM);
69 if (!IS_ALIGNED((unsigned long)skb->data, 4))
70 ath10k_warn("Unaligned WMI skb\n");
71
72 skb_put(skb, round_len);
73 memset(skb->data, 0, round_len);
74
75 return skb;
76 }
77
78 static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
79 {
80 dev_kfree_skb(skb);
81
82 if (atomic_sub_return(1, &ar->wmi.pending_tx_count) == 0)
83 wake_up(&ar->wmi.wq);
84 }
85
86 /* WMI command API */
87 static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
88 enum wmi_cmd_id cmd_id)
89 {
90 struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
91 struct wmi_cmd_hdr *cmd_hdr;
92 int status;
93 u32 cmd = 0;
94
95 if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
96 return -ENOMEM;
97
98 cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID);
99
100 cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
101 cmd_hdr->cmd_id = __cpu_to_le32(cmd);
102
103 if (atomic_add_return(1, &ar->wmi.pending_tx_count) >
104 WMI_MAX_PENDING_TX_COUNT) {
105 /* avoid using up memory when FW hangs */
106 atomic_dec(&ar->wmi.pending_tx_count);
107 return -EBUSY;
108 }
109
110 memset(skb_cb, 0, sizeof(*skb_cb));
111
112 trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len);
113
114 status = ath10k_htc_send(ar->htc, ar->wmi.eid, skb);
115 if (status) {
116 dev_kfree_skb_any(skb);
117 atomic_dec(&ar->wmi.pending_tx_count);
118 return status;
119 }
120
121 return 0;
122 }
123
124 static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
125 {
126 struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
127 enum wmi_scan_event_type event_type;
128 enum wmi_scan_completion_reason reason;
129 u32 freq;
130 u32 req_id;
131 u32 scan_id;
132 u32 vdev_id;
133
134 event_type = __le32_to_cpu(event->event_type);
135 reason = __le32_to_cpu(event->reason);
136 freq = __le32_to_cpu(event->channel_freq);
137 req_id = __le32_to_cpu(event->scan_req_id);
138 scan_id = __le32_to_cpu(event->scan_id);
139 vdev_id = __le32_to_cpu(event->vdev_id);
140
141 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n");
142 ath10k_dbg(ATH10K_DBG_WMI,
143 "scan event type %d reason %d freq %d req_id %d "
144 "scan_id %d vdev_id %d\n",
145 event_type, reason, freq, req_id, scan_id, vdev_id);
146
147 spin_lock_bh(&ar->data_lock);
148
149 switch (event_type) {
150 case WMI_SCAN_EVENT_STARTED:
151 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n");
152 if (ar->scan.in_progress && ar->scan.is_roc)
153 ieee80211_ready_on_channel(ar->hw);
154
155 complete(&ar->scan.started);
156 break;
157 case WMI_SCAN_EVENT_COMPLETED:
158 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n");
159 switch (reason) {
160 case WMI_SCAN_REASON_COMPLETED:
161 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n");
162 break;
163 case WMI_SCAN_REASON_CANCELLED:
164 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n");
165 break;
166 case WMI_SCAN_REASON_PREEMPTED:
167 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n");
168 break;
169 case WMI_SCAN_REASON_TIMEDOUT:
170 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n");
171 break;
172 default:
173 break;
174 }
175
176 ar->scan_channel = NULL;
177 if (!ar->scan.in_progress) {
178 ath10k_warn("no scan requested, ignoring\n");
179 break;
180 }
181
182 if (ar->scan.is_roc) {
183 ath10k_offchan_tx_purge(ar);
184
185 if (!ar->scan.aborting)
186 ieee80211_remain_on_channel_expired(ar->hw);
187 } else {
188 ieee80211_scan_completed(ar->hw, ar->scan.aborting);
189 }
190
191 del_timer(&ar->scan.timeout);
192 complete_all(&ar->scan.completed);
193 ar->scan.in_progress = false;
194 break;
195 case WMI_SCAN_EVENT_BSS_CHANNEL:
196 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n");
197 ar->scan_channel = NULL;
198 break;
199 case WMI_SCAN_EVENT_FOREIGN_CHANNEL:
200 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n");
201 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
202 if (ar->scan.in_progress && ar->scan.is_roc &&
203 ar->scan.roc_freq == freq) {
204 complete(&ar->scan.on_channel);
205 }
206 break;
207 case WMI_SCAN_EVENT_DEQUEUED:
208 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n");
209 break;
210 case WMI_SCAN_EVENT_PREEMPTED:
211 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n");
212 break;
213 case WMI_SCAN_EVENT_START_FAILED:
214 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n");
215 break;
216 default:
217 break;
218 }
219
220 spin_unlock_bh(&ar->data_lock);
221 return 0;
222 }
223
224 static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
225 {
226 enum ieee80211_band band;
227
228 switch (phy_mode) {
229 case MODE_11A:
230 case MODE_11NA_HT20:
231 case MODE_11NA_HT40:
232 case MODE_11AC_VHT20:
233 case MODE_11AC_VHT40:
234 case MODE_11AC_VHT80:
235 band = IEEE80211_BAND_5GHZ;
236 break;
237 case MODE_11G:
238 case MODE_11B:
239 case MODE_11GONLY:
240 case MODE_11NG_HT20:
241 case MODE_11NG_HT40:
242 case MODE_11AC_VHT20_2G:
243 case MODE_11AC_VHT40_2G:
244 case MODE_11AC_VHT80_2G:
245 default:
246 band = IEEE80211_BAND_2GHZ;
247 }
248
249 return band;
250 }
251
252 static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
253 {
254 u8 rate_idx = 0;
255
256 /* rate in Kbps */
257 switch (rate) {
258 case 1000:
259 rate_idx = 0;
260 break;
261 case 2000:
262 rate_idx = 1;
263 break;
264 case 5500:
265 rate_idx = 2;
266 break;
267 case 11000:
268 rate_idx = 3;
269 break;
270 case 6000:
271 rate_idx = 4;
272 break;
273 case 9000:
274 rate_idx = 5;
275 break;
276 case 12000:
277 rate_idx = 6;
278 break;
279 case 18000:
280 rate_idx = 7;
281 break;
282 case 24000:
283 rate_idx = 8;
284 break;
285 case 36000:
286 rate_idx = 9;
287 break;
288 case 48000:
289 rate_idx = 10;
290 break;
291 case 54000:
292 rate_idx = 11;
293 break;
294 default:
295 break;
296 }
297
298 if (band == IEEE80211_BAND_5GHZ) {
299 if (rate_idx > 3)
300 /* Omit CCK rates */
301 rate_idx -= 4;
302 else
303 rate_idx = 0;
304 }
305
306 return rate_idx;
307 }
308
309 static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
310 {
311 struct wmi_mgmt_rx_event *event = (struct wmi_mgmt_rx_event *)skb->data;
312 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
313 struct ieee80211_hdr *hdr;
314 u32 rx_status;
315 u32 channel;
316 u32 phy_mode;
317 u32 snr;
318 u32 rate;
319 u32 buf_len;
320 u16 fc;
321
322 channel = __le32_to_cpu(event->hdr.channel);
323 buf_len = __le32_to_cpu(event->hdr.buf_len);
324 rx_status = __le32_to_cpu(event->hdr.status);
325 snr = __le32_to_cpu(event->hdr.snr);
326 phy_mode = __le32_to_cpu(event->hdr.phy_mode);
327 rate = __le32_to_cpu(event->hdr.rate);
328
329 memset(status, 0, sizeof(*status));
330
331 ath10k_dbg(ATH10K_DBG_MGMT,
332 "event mgmt rx status %08x\n", rx_status);
333
334 if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
335 dev_kfree_skb(skb);
336 return 0;
337 }
338
339 if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) {
340 dev_kfree_skb(skb);
341 return 0;
342 }
343
344 if (rx_status & WMI_RX_STATUS_ERR_CRC)
345 status->flag |= RX_FLAG_FAILED_FCS_CRC;
346 if (rx_status & WMI_RX_STATUS_ERR_MIC)
347 status->flag |= RX_FLAG_MMIC_ERROR;
348
349 status->band = phy_mode_to_band(phy_mode);
350 status->freq = ieee80211_channel_to_frequency(channel, status->band);
351 status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
352 status->rate_idx = get_rate_idx(rate, status->band);
353
354 skb_pull(skb, sizeof(event->hdr));
355
356 hdr = (struct ieee80211_hdr *)skb->data;
357 fc = le16_to_cpu(hdr->frame_control);
358
359 if (fc & IEEE80211_FCTL_PROTECTED) {
360 status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
361 RX_FLAG_MMIC_STRIPPED;
362 hdr->frame_control = __cpu_to_le16(fc &
363 ~IEEE80211_FCTL_PROTECTED);
364 }
365
366 ath10k_dbg(ATH10K_DBG_MGMT,
367 "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
368 skb, skb->len,
369 fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
370
371 ath10k_dbg(ATH10K_DBG_MGMT,
372 "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
373 status->freq, status->band, status->signal,
374 status->rate_idx);
375
376 /*
377 * packets from HTC come aligned to 4byte boundaries
378 * because they can originally come in along with a trailer
379 */
380 skb_trim(skb, buf_len);
381
382 ieee80211_rx(ar->hw, skb);
383 return 0;
384 }
385
386 static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
387 {
388 ath10k_dbg(ATH10K_DBG_WMI, "WMI_CHAN_INFO_EVENTID\n");
389 }
390
391 static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
392 {
393 ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
394 }
395
396 static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
397 {
398 ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");
399 }
400
401 static void ath10k_wmi_event_update_stats(struct ath10k *ar,
402 struct sk_buff *skb)
403 {
404 struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
405
406 ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
407
408 ath10k_debug_read_target_stats(ar, ev);
409 }
410
411 static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
412 struct sk_buff *skb)
413 {
414 struct wmi_vdev_start_response_event *ev;
415
416 ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
417
418 ev = (struct wmi_vdev_start_response_event *)skb->data;
419
420 if (WARN_ON(__le32_to_cpu(ev->status)))
421 return;
422
423 complete(&ar->vdev_setup_done);
424 }
425
426 static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
427 struct sk_buff *skb)
428 {
429 ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n");
430 complete(&ar->vdev_setup_done);
431 }
432
433 static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
434 struct sk_buff *skb)
435 {
436 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
437 }
438
439 /*
440 * FIXME
441 *
442 * We don't report to mac80211 sleep state of connected
443 * stations. Due to this mac80211 can't fill in TIM IE
444 * correctly.
445 *
446 * I know of no way of getting nullfunc frames that contain
447 * sleep transition from connected stations - these do not
448 * seem to be sent from the target to the host. There also
449 * doesn't seem to be a dedicated event for that. So the
450 * only way left to do this would be to read tim_bitmap
451 * during SWBA.
452 *
453 * We could probably try using tim_bitmap from SWBA to tell
454 * mac80211 which stations are asleep and which are not. The
455 * problem here is calling mac80211 functions so many times
456 * could take too long and make us miss the time to submit
457 * the beacon to the target.
458 *
459 * So as a workaround we try to extend the TIM IE if there
460 * is unicast buffered for stations with aid > 7 and fill it
461 * in ourselves.
462 */
463 static void ath10k_wmi_update_tim(struct ath10k *ar,
464 struct ath10k_vif *arvif,
465 struct sk_buff *bcn,
466 struct wmi_bcn_info *bcn_info)
467 {
468 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data;
469 struct ieee80211_tim_ie *tim;
470 u8 *ies, *ie;
471 u8 ie_len, pvm_len;
472
473 /* if next SWBA has no tim_changed the tim_bitmap is garbage.
474 * we must copy the bitmap upon change and reuse it later */
475 if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) {
476 int i;
477
478 BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) !=
479 sizeof(bcn_info->tim_info.tim_bitmap));
480
481 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) {
482 __le32 t = bcn_info->tim_info.tim_bitmap[i / 4];
483 u32 v = __le32_to_cpu(t);
484 arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF;
485 }
486
487 /* FW reports either length 0 or 16
488 * so we calculate this on our own */
489 arvif->u.ap.tim_len = 0;
490 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++)
491 if (arvif->u.ap.tim_bitmap[i])
492 arvif->u.ap.tim_len = i;
493
494 arvif->u.ap.tim_len++;
495 }
496
497 ies = bcn->data;
498 ies += ieee80211_hdrlen(hdr->frame_control);
499 ies += 12; /* fixed parameters */
500
501 ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
502 (u8 *)skb_tail_pointer(bcn) - ies);
503 if (!ie) {
504 /* highly unlikely for mac80211 */
505 ath10k_warn("no tim ie found;\n");
506 return;
507 }
508
509 tim = (void *)ie + 2;
510 ie_len = ie[1];
511 pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */
512
513 if (pvm_len < arvif->u.ap.tim_len) {
514 int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len;
515 int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len);
516 void *next_ie = ie + 2 + ie_len;
517
518 if (skb_put(bcn, expand_size)) {
519 memmove(next_ie + expand_size, next_ie, move_size);
520
521 ie[1] += expand_size;
522 ie_len += expand_size;
523 pvm_len += expand_size;
524 } else {
525 ath10k_warn("tim expansion failed\n");
526 }
527 }
528
529 if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) {
530 ath10k_warn("tim pvm length is too great (%d)\n", pvm_len);
531 return;
532 }
533
534 tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
535 memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
536
537 ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
538 tim->dtim_count, tim->dtim_period,
539 tim->bitmap_ctrl, pvm_len);
540 }
541
542 static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
543 struct wmi_p2p_noa_info *noa)
544 {
545 struct ieee80211_p2p_noa_attr *noa_attr;
546 u8 ctwindow_oppps = noa->ctwindow_oppps;
547 u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
548 bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
549 __le16 *noa_attr_len;
550 u16 attr_len;
551 u8 noa_descriptors = noa->num_descriptors;
552 int i;
553
554 /* P2P IE */
555 data[0] = WLAN_EID_VENDOR_SPECIFIC;
556 data[1] = len - 2;
557 data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
558 data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
559 data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
560 data[5] = WLAN_OUI_TYPE_WFA_P2P;
561
562 /* NOA ATTR */
563 data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
564 noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
565 noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
566
567 noa_attr->index = noa->index;
568 noa_attr->oppps_ctwindow = ctwindow;
569 if (oppps)
570 noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
571
572 for (i = 0; i < noa_descriptors; i++) {
573 noa_attr->desc[i].count =
574 __le32_to_cpu(noa->descriptors[i].type_count);
575 noa_attr->desc[i].duration = noa->descriptors[i].duration;
576 noa_attr->desc[i].interval = noa->descriptors[i].interval;
577 noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
578 }
579
580 attr_len = 2; /* index + oppps_ctwindow */
581 attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
582 *noa_attr_len = __cpu_to_le16(attr_len);
583 }
584
585 static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa)
586 {
587 u32 len = 0;
588 u8 noa_descriptors = noa->num_descriptors;
589 u8 opp_ps_info = noa->ctwindow_oppps;
590 bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
591
592
593 if (!noa_descriptors && !opps_enabled)
594 return len;
595
596 len += 1 + 1 + 4; /* EID + len + OUI */
597 len += 1 + 2; /* noa attr + attr len */
598 len += 1 + 1; /* index + oppps_ctwindow */
599 len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
600
601 return len;
602 }
603
604 static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
605 struct sk_buff *bcn,
606 struct wmi_bcn_info *bcn_info)
607 {
608 struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info;
609 u8 *new_data, *old_data = arvif->u.ap.noa_data;
610 u32 new_len;
611
612 if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
613 return;
614
615 ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
616 if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
617 new_len = ath10k_p2p_calc_noa_ie_len(noa);
618 if (!new_len)
619 goto cleanup;
620
621 new_data = kmalloc(new_len, GFP_ATOMIC);
622 if (!new_data)
623 goto cleanup;
624
625 ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
626
627 spin_lock_bh(&ar->data_lock);
628 arvif->u.ap.noa_data = new_data;
629 arvif->u.ap.noa_len = new_len;
630 spin_unlock_bh(&ar->data_lock);
631 kfree(old_data);
632 }
633
634 if (arvif->u.ap.noa_data)
635 if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
636 memcpy(skb_put(bcn, arvif->u.ap.noa_len),
637 arvif->u.ap.noa_data,
638 arvif->u.ap.noa_len);
639 return;
640
641 cleanup:
642 spin_lock_bh(&ar->data_lock);
643 arvif->u.ap.noa_data = NULL;
644 arvif->u.ap.noa_len = 0;
645 spin_unlock_bh(&ar->data_lock);
646 kfree(old_data);
647 }
648
649
650 static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
651 {
652 struct wmi_host_swba_event *ev;
653 u32 map;
654 int i = -1;
655 struct wmi_bcn_info *bcn_info;
656 struct ath10k_vif *arvif;
657 struct wmi_bcn_tx_arg arg;
658 struct sk_buff *bcn;
659 int vdev_id = 0;
660 int ret;
661
662 ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
663
664 ev = (struct wmi_host_swba_event *)skb->data;
665 map = __le32_to_cpu(ev->vdev_map);
666
667 ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
668 "-vdev map 0x%x\n",
669 ev->vdev_map);
670
671 for (; map; map >>= 1, vdev_id++) {
672 if (!(map & 0x1))
673 continue;
674
675 i++;
676
677 if (i >= WMI_MAX_AP_VDEV) {
678 ath10k_warn("swba has corrupted vdev map\n");
679 break;
680 }
681
682 bcn_info = &ev->bcn_info[i];
683
684 ath10k_dbg(ATH10K_DBG_MGMT,
685 "-bcn_info[%d]:\n"
686 "--tim_len %d\n"
687 "--tim_mcast %d\n"
688 "--tim_changed %d\n"
689 "--tim_num_ps_pending %d\n"
690 "--tim_bitmap 0x%08x%08x%08x%08x\n",
691 i,
692 __le32_to_cpu(bcn_info->tim_info.tim_len),
693 __le32_to_cpu(bcn_info->tim_info.tim_mcast),
694 __le32_to_cpu(bcn_info->tim_info.tim_changed),
695 __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
696 __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
697 __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
698 __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
699 __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
700
701 arvif = ath10k_get_arvif(ar, vdev_id);
702 if (arvif == NULL) {
703 ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
704 continue;
705 }
706
707 bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
708 if (!bcn) {
709 ath10k_warn("could not get mac80211 beacon\n");
710 continue;
711 }
712
713 ath10k_tx_h_seq_no(bcn);
714 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
715 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
716
717 arg.vdev_id = arvif->vdev_id;
718 arg.tx_rate = 0;
719 arg.tx_power = 0;
720 arg.bcn = bcn->data;
721 arg.bcn_len = bcn->len;
722
723 ret = ath10k_wmi_beacon_send(ar, &arg);
724 if (ret)
725 ath10k_warn("could not send beacon (%d)\n", ret);
726
727 dev_kfree_skb_any(bcn);
728 }
729 }
730
731 static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
732 struct sk_buff *skb)
733 {
734 ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
735 }
736
737 static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
738 {
739 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n");
740 }
741
742 static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
743 {
744 ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
745 }
746
747 static void ath10k_wmi_event_profile_match(struct ath10k *ar,
748 struct sk_buff *skb)
749 {
750 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
751 }
752
753 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
754 struct sk_buff *skb)
755 {
756 ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n");
757 }
758
759 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
760 {
761 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
762 }
763
764 static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
765 struct sk_buff *skb)
766 {
767 ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
768 }
769
770 static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
771 struct sk_buff *skb)
772 {
773 ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
774 }
775
776 static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
777 struct sk_buff *skb)
778 {
779 ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
780 }
781
782 static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
783 struct sk_buff *skb)
784 {
785 ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
786 }
787
788 static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
789 struct sk_buff *skb)
790 {
791 ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
792 }
793
794 static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
795 struct sk_buff *skb)
796 {
797 ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
798 }
799
800 static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
801 struct sk_buff *skb)
802 {
803 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
804 }
805
806 static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
807 struct sk_buff *skb)
808 {
809 ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
810 }
811
812 static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
813 struct sk_buff *skb)
814 {
815 ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
816 }
817
818 static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
819 struct sk_buff *skb)
820 {
821 ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
822 }
823
824 static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
825 struct sk_buff *skb)
826 {
827 ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
828 }
829
830 static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
831 struct sk_buff *skb)
832 {
833 ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
834 }
835
836 static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
837 struct sk_buff *skb)
838 {
839 ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
840 }
841
842 static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
843 struct sk_buff *skb)
844 {
845 struct wmi_service_ready_event *ev = (void *)skb->data;
846
847 if (skb->len < sizeof(*ev)) {
848 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
849 skb->len, sizeof(*ev));
850 return;
851 }
852
853 ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
854 ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
855 ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
856 ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
857 ar->fw_version_major =
858 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
859 ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
860 ar->fw_version_release =
861 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
862 ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
863 ar->phy_capability = __le32_to_cpu(ev->phy_capability);
864
865 ar->ath_common.regulatory.current_rd =
866 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
867
868 ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
869 sizeof(ev->wmi_service_bitmap));
870
871 if (strlen(ar->hw->wiphy->fw_version) == 0) {
872 snprintf(ar->hw->wiphy->fw_version,
873 sizeof(ar->hw->wiphy->fw_version),
874 "%u.%u.%u.%u",
875 ar->fw_version_major,
876 ar->fw_version_minor,
877 ar->fw_version_release,
878 ar->fw_version_build);
879 }
880
881 /* FIXME: it probably should be better to support this */
882 if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
883 ath10k_warn("target requested %d memory chunks; ignoring\n",
884 __le32_to_cpu(ev->num_mem_reqs));
885 }
886
887 ath10k_dbg(ATH10K_DBG_WMI,
888 "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u\n",
889 __le32_to_cpu(ev->sw_version),
890 __le32_to_cpu(ev->sw_version_1),
891 __le32_to_cpu(ev->abi_version),
892 __le32_to_cpu(ev->phy_capability),
893 __le32_to_cpu(ev->ht_cap_info),
894 __le32_to_cpu(ev->vht_cap_info),
895 __le32_to_cpu(ev->vht_supp_mcs),
896 __le32_to_cpu(ev->sys_cap_info),
897 __le32_to_cpu(ev->num_mem_reqs));
898
899 complete(&ar->wmi.service_ready);
900 }
901
902 static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
903 {
904 struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
905
906 if (WARN_ON(skb->len < sizeof(*ev)))
907 return -EINVAL;
908
909 memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
910
911 ath10k_dbg(ATH10K_DBG_WMI,
912 "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
913 __le32_to_cpu(ev->sw_version),
914 __le32_to_cpu(ev->abi_version),
915 ev->mac_addr.addr,
916 __le32_to_cpu(ev->status));
917
918 complete(&ar->wmi.unified_ready);
919 return 0;
920 }
921
922 static void ath10k_wmi_event_process(struct ath10k *ar, struct sk_buff *skb)
923 {
924 struct wmi_cmd_hdr *cmd_hdr;
925 enum wmi_event_id id;
926 u16 len;
927
928 cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
929 id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
930
931 if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
932 return;
933
934 len = skb->len;
935
936 trace_ath10k_wmi_event(id, skb->data, skb->len);
937
938 switch (id) {
939 case WMI_MGMT_RX_EVENTID:
940 ath10k_wmi_event_mgmt_rx(ar, skb);
941 /* mgmt_rx() owns the skb now! */
942 return;
943 case WMI_SCAN_EVENTID:
944 ath10k_wmi_event_scan(ar, skb);
945 break;
946 case WMI_CHAN_INFO_EVENTID:
947 ath10k_wmi_event_chan_info(ar, skb);
948 break;
949 case WMI_ECHO_EVENTID:
950 ath10k_wmi_event_echo(ar, skb);
951 break;
952 case WMI_DEBUG_MESG_EVENTID:
953 ath10k_wmi_event_debug_mesg(ar, skb);
954 break;
955 case WMI_UPDATE_STATS_EVENTID:
956 ath10k_wmi_event_update_stats(ar, skb);
957 break;
958 case WMI_VDEV_START_RESP_EVENTID:
959 ath10k_wmi_event_vdev_start_resp(ar, skb);
960 break;
961 case WMI_VDEV_STOPPED_EVENTID:
962 ath10k_wmi_event_vdev_stopped(ar, skb);
963 break;
964 case WMI_PEER_STA_KICKOUT_EVENTID:
965 ath10k_wmi_event_peer_sta_kickout(ar, skb);
966 break;
967 case WMI_HOST_SWBA_EVENTID:
968 ath10k_wmi_event_host_swba(ar, skb);
969 break;
970 case WMI_TBTTOFFSET_UPDATE_EVENTID:
971 ath10k_wmi_event_tbttoffset_update(ar, skb);
972 break;
973 case WMI_PHYERR_EVENTID:
974 ath10k_wmi_event_phyerr(ar, skb);
975 break;
976 case WMI_ROAM_EVENTID:
977 ath10k_wmi_event_roam(ar, skb);
978 break;
979 case WMI_PROFILE_MATCH:
980 ath10k_wmi_event_profile_match(ar, skb);
981 break;
982 case WMI_DEBUG_PRINT_EVENTID:
983 ath10k_wmi_event_debug_print(ar, skb);
984 break;
985 case WMI_PDEV_QVIT_EVENTID:
986 ath10k_wmi_event_pdev_qvit(ar, skb);
987 break;
988 case WMI_WLAN_PROFILE_DATA_EVENTID:
989 ath10k_wmi_event_wlan_profile_data(ar, skb);
990 break;
991 case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
992 ath10k_wmi_event_rtt_measurement_report(ar, skb);
993 break;
994 case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
995 ath10k_wmi_event_tsf_measurement_report(ar, skb);
996 break;
997 case WMI_RTT_ERROR_REPORT_EVENTID:
998 ath10k_wmi_event_rtt_error_report(ar, skb);
999 break;
1000 case WMI_WOW_WAKEUP_HOST_EVENTID:
1001 ath10k_wmi_event_wow_wakeup_host(ar, skb);
1002 break;
1003 case WMI_DCS_INTERFERENCE_EVENTID:
1004 ath10k_wmi_event_dcs_interference(ar, skb);
1005 break;
1006 case WMI_PDEV_TPC_CONFIG_EVENTID:
1007 ath10k_wmi_event_pdev_tpc_config(ar, skb);
1008 break;
1009 case WMI_PDEV_FTM_INTG_EVENTID:
1010 ath10k_wmi_event_pdev_ftm_intg(ar, skb);
1011 break;
1012 case WMI_GTK_OFFLOAD_STATUS_EVENTID:
1013 ath10k_wmi_event_gtk_offload_status(ar, skb);
1014 break;
1015 case WMI_GTK_REKEY_FAIL_EVENTID:
1016 ath10k_wmi_event_gtk_rekey_fail(ar, skb);
1017 break;
1018 case WMI_TX_DELBA_COMPLETE_EVENTID:
1019 ath10k_wmi_event_delba_complete(ar, skb);
1020 break;
1021 case WMI_TX_ADDBA_COMPLETE_EVENTID:
1022 ath10k_wmi_event_addba_complete(ar, skb);
1023 break;
1024 case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
1025 ath10k_wmi_event_vdev_install_key_complete(ar, skb);
1026 break;
1027 case WMI_SERVICE_READY_EVENTID:
1028 ath10k_wmi_service_ready_event_rx(ar, skb);
1029 break;
1030 case WMI_READY_EVENTID:
1031 ath10k_wmi_ready_event_rx(ar, skb);
1032 break;
1033 default:
1034 ath10k_warn("Unknown eventid: %d\n", id);
1035 break;
1036 }
1037
1038 dev_kfree_skb(skb);
1039 }
1040
1041 static void ath10k_wmi_event_work(struct work_struct *work)
1042 {
1043 struct ath10k *ar = container_of(work, struct ath10k,
1044 wmi.wmi_event_work);
1045 struct sk_buff *skb;
1046
1047 for (;;) {
1048 skb = skb_dequeue(&ar->wmi.wmi_event_list);
1049 if (!skb)
1050 break;
1051
1052 ath10k_wmi_event_process(ar, skb);
1053 }
1054 }
1055
1056 static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
1057 {
1058 struct wmi_cmd_hdr *cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
1059 enum wmi_event_id event_id;
1060
1061 event_id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
1062
1063 /* some events require to be handled ASAP
1064 * thus can't be defered to a worker thread */
1065 switch (event_id) {
1066 case WMI_HOST_SWBA_EVENTID:
1067 case WMI_MGMT_RX_EVENTID:
1068 ath10k_wmi_event_process(ar, skb);
1069 return;
1070 default:
1071 break;
1072 }
1073
1074 skb_queue_tail(&ar->wmi.wmi_event_list, skb);
1075 queue_work(ar->workqueue, &ar->wmi.wmi_event_work);
1076 }
1077
1078 /* WMI Initialization functions */
1079 int ath10k_wmi_attach(struct ath10k *ar)
1080 {
1081 init_completion(&ar->wmi.service_ready);
1082 init_completion(&ar->wmi.unified_ready);
1083 init_waitqueue_head(&ar->wmi.wq);
1084
1085 skb_queue_head_init(&ar->wmi.wmi_event_list);
1086 INIT_WORK(&ar->wmi.wmi_event_work, ath10k_wmi_event_work);
1087
1088 return 0;
1089 }
1090
1091 void ath10k_wmi_detach(struct ath10k *ar)
1092 {
1093 /* HTC should've drained the packets already */
1094 if (WARN_ON(atomic_read(&ar->wmi.pending_tx_count) > 0))
1095 ath10k_warn("there are still pending packets\n");
1096
1097 cancel_work_sync(&ar->wmi.wmi_event_work);
1098 skb_queue_purge(&ar->wmi.wmi_event_list);
1099 }
1100
1101 int ath10k_wmi_connect_htc_service(struct ath10k *ar)
1102 {
1103 int status;
1104 struct ath10k_htc_svc_conn_req conn_req;
1105 struct ath10k_htc_svc_conn_resp conn_resp;
1106
1107 memset(&conn_req, 0, sizeof(conn_req));
1108 memset(&conn_resp, 0, sizeof(conn_resp));
1109
1110 /* these fields are the same for all service endpoints */
1111 conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
1112 conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
1113
1114 /* connect to control service */
1115 conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
1116
1117 status = ath10k_htc_connect_service(ar->htc, &conn_req, &conn_resp);
1118 if (status) {
1119 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
1120 status);
1121 return status;
1122 }
1123
1124 ar->wmi.eid = conn_resp.eid;
1125 return 0;
1126 }
1127
1128 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
1129 u16 rd5g, u16 ctl2g, u16 ctl5g)
1130 {
1131 struct wmi_pdev_set_regdomain_cmd *cmd;
1132 struct sk_buff *skb;
1133
1134 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1135 if (!skb)
1136 return -ENOMEM;
1137
1138 cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1139 cmd->reg_domain = __cpu_to_le32(rd);
1140 cmd->reg_domain_2G = __cpu_to_le32(rd2g);
1141 cmd->reg_domain_5G = __cpu_to_le32(rd5g);
1142 cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
1143 cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
1144
1145 ath10k_dbg(ATH10K_DBG_WMI,
1146 "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
1147 rd, rd2g, rd5g, ctl2g, ctl5g);
1148
1149 return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
1150 }
1151
1152 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
1153 const struct wmi_channel_arg *arg)
1154 {
1155 struct wmi_set_channel_cmd *cmd;
1156 struct sk_buff *skb;
1157
1158 if (arg->passive)
1159 return -EINVAL;
1160
1161 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1162 if (!skb)
1163 return -ENOMEM;
1164
1165 cmd = (struct wmi_set_channel_cmd *)skb->data;
1166 cmd->chan.mhz = __cpu_to_le32(arg->freq);
1167 cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
1168 cmd->chan.mode = arg->mode;
1169 cmd->chan.min_power = arg->min_power;
1170 cmd->chan.max_power = arg->max_power;
1171 cmd->chan.reg_power = arg->max_reg_power;
1172 cmd->chan.reg_classid = arg->reg_class_id;
1173 cmd->chan.antenna_max = arg->max_antenna_gain;
1174
1175 ath10k_dbg(ATH10K_DBG_WMI,
1176 "wmi set channel mode %d freq %d\n",
1177 arg->mode, arg->freq);
1178
1179 return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_CHANNEL_CMDID);
1180 }
1181
1182 int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
1183 {
1184 struct wmi_pdev_suspend_cmd *cmd;
1185 struct sk_buff *skb;
1186
1187 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1188 if (!skb)
1189 return -ENOMEM;
1190
1191 cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1192 cmd->suspend_opt = WMI_PDEV_SUSPEND;
1193
1194 return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SUSPEND_CMDID);
1195 }
1196
1197 int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
1198 {
1199 struct sk_buff *skb;
1200
1201 skb = ath10k_wmi_alloc_skb(0);
1202 if (skb == NULL)
1203 return -ENOMEM;
1204
1205 return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_RESUME_CMDID);
1206 }
1207
1208 int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id,
1209 u32 value)
1210 {
1211 struct wmi_pdev_set_param_cmd *cmd;
1212 struct sk_buff *skb;
1213
1214 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1215 if (!skb)
1216 return -ENOMEM;
1217
1218 cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1219 cmd->param_id = __cpu_to_le32(id);
1220 cmd->param_value = __cpu_to_le32(value);
1221
1222 ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
1223 id, value);
1224 return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_PARAM_CMDID);
1225 }
1226
1227 int ath10k_wmi_cmd_init(struct ath10k *ar)
1228 {
1229 struct wmi_init_cmd *cmd;
1230 struct sk_buff *buf;
1231 struct wmi_resource_config config = {};
1232 u32 val;
1233
1234 config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
1235 config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
1236 config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
1237
1238 config.num_offload_reorder_bufs =
1239 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
1240
1241 config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
1242 config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
1243 config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
1244 config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
1245 config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
1246 config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1247 config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1248 config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1249 config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
1250 config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
1251
1252 config.scan_max_pending_reqs =
1253 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
1254
1255 config.bmiss_offload_max_vdev =
1256 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
1257
1258 config.roam_offload_max_vdev =
1259 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
1260
1261 config.roam_offload_max_ap_profiles =
1262 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
1263
1264 config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
1265 config.num_mcast_table_elems =
1266 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
1267
1268 config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
1269 config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
1270 config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
1271 config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
1272 config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
1273
1274 val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
1275 config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
1276
1277 config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
1278
1279 config.gtk_offload_max_vdev =
1280 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
1281
1282 config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
1283 config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
1284
1285 buf = ath10k_wmi_alloc_skb(sizeof(*cmd));
1286 if (!buf)
1287 return -ENOMEM;
1288
1289 cmd = (struct wmi_init_cmd *)buf->data;
1290 cmd->num_host_mem_chunks = 0;
1291 memcpy(&cmd->resource_config, &config, sizeof(config));
1292
1293 ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
1294 return ath10k_wmi_cmd_send(ar, buf, WMI_INIT_CMDID);
1295 }
1296
1297 static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg)
1298 {
1299 int len;
1300
1301 len = sizeof(struct wmi_start_scan_cmd);
1302
1303 if (arg->ie_len) {
1304 if (!arg->ie)
1305 return -EINVAL;
1306 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
1307 return -EINVAL;
1308
1309 len += sizeof(struct wmi_ie_data);
1310 len += roundup(arg->ie_len, 4);
1311 }
1312
1313 if (arg->n_channels) {
1314 if (!arg->channels)
1315 return -EINVAL;
1316 if (arg->n_channels > ARRAY_SIZE(arg->channels))
1317 return -EINVAL;
1318
1319 len += sizeof(struct wmi_chan_list);
1320 len += sizeof(__le32) * arg->n_channels;
1321 }
1322
1323 if (arg->n_ssids) {
1324 if (!arg->ssids)
1325 return -EINVAL;
1326 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
1327 return -EINVAL;
1328
1329 len += sizeof(struct wmi_ssid_list);
1330 len += sizeof(struct wmi_ssid) * arg->n_ssids;
1331 }
1332
1333 if (arg->n_bssids) {
1334 if (!arg->bssids)
1335 return -EINVAL;
1336 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
1337 return -EINVAL;
1338
1339 len += sizeof(struct wmi_bssid_list);
1340 len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1341 }
1342
1343 return len;
1344 }
1345
1346 int ath10k_wmi_start_scan(struct ath10k *ar,
1347 const struct wmi_start_scan_arg *arg)
1348 {
1349 struct wmi_start_scan_cmd *cmd;
1350 struct sk_buff *skb;
1351 struct wmi_ie_data *ie;
1352 struct wmi_chan_list *channels;
1353 struct wmi_ssid_list *ssids;
1354 struct wmi_bssid_list *bssids;
1355 u32 scan_id;
1356 u32 scan_req_id;
1357 int off;
1358 int len = 0;
1359 int i;
1360
1361 len = ath10k_wmi_start_scan_calc_len(arg);
1362 if (len < 0)
1363 return len; /* len contains error code here */
1364
1365 skb = ath10k_wmi_alloc_skb(len);
1366 if (!skb)
1367 return -ENOMEM;
1368
1369 scan_id = WMI_HOST_SCAN_REQ_ID_PREFIX;
1370 scan_id |= arg->scan_id;
1371
1372 scan_req_id = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1373 scan_req_id |= arg->scan_req_id;
1374
1375 cmd = (struct wmi_start_scan_cmd *)skb->data;
1376 cmd->scan_id = __cpu_to_le32(scan_id);
1377 cmd->scan_req_id = __cpu_to_le32(scan_req_id);
1378 cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
1379 cmd->scan_priority = __cpu_to_le32(arg->scan_priority);
1380 cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
1381 cmd->dwell_time_active = __cpu_to_le32(arg->dwell_time_active);
1382 cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
1383 cmd->min_rest_time = __cpu_to_le32(arg->min_rest_time);
1384 cmd->max_rest_time = __cpu_to_le32(arg->max_rest_time);
1385 cmd->repeat_probe_time = __cpu_to_le32(arg->repeat_probe_time);
1386 cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
1387 cmd->idle_time = __cpu_to_le32(arg->idle_time);
1388 cmd->max_scan_time = __cpu_to_le32(arg->max_scan_time);
1389 cmd->probe_delay = __cpu_to_le32(arg->probe_delay);
1390 cmd->scan_ctrl_flags = __cpu_to_le32(arg->scan_ctrl_flags);
1391
1392 /* TLV list starts after fields included in the struct */
1393 off = sizeof(*cmd);
1394
1395 if (arg->n_channels) {
1396 channels = (void *)skb->data + off;
1397 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
1398 channels->num_chan = __cpu_to_le32(arg->n_channels);
1399
1400 for (i = 0; i < arg->n_channels; i++)
1401 channels->channel_list[i] =
1402 __cpu_to_le32(arg->channels[i]);
1403
1404 off += sizeof(*channels);
1405 off += sizeof(__le32) * arg->n_channels;
1406 }
1407
1408 if (arg->n_ssids) {
1409 ssids = (void *)skb->data + off;
1410 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
1411 ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
1412
1413 for (i = 0; i < arg->n_ssids; i++) {
1414 ssids->ssids[i].ssid_len =
1415 __cpu_to_le32(arg->ssids[i].len);
1416 memcpy(&ssids->ssids[i].ssid,
1417 arg->ssids[i].ssid,
1418 arg->ssids[i].len);
1419 }
1420
1421 off += sizeof(*ssids);
1422 off += sizeof(struct wmi_ssid) * arg->n_ssids;
1423 }
1424
1425 if (arg->n_bssids) {
1426 bssids = (void *)skb->data + off;
1427 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
1428 bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
1429
1430 for (i = 0; i < arg->n_bssids; i++)
1431 memcpy(&bssids->bssid_list[i],
1432 arg->bssids[i].bssid,
1433 ETH_ALEN);
1434
1435 off += sizeof(*bssids);
1436 off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1437 }
1438
1439 if (arg->ie_len) {
1440 ie = (void *)skb->data + off;
1441 ie->tag = __cpu_to_le32(WMI_IE_TAG);
1442 ie->ie_len = __cpu_to_le32(arg->ie_len);
1443 memcpy(ie->ie_data, arg->ie, arg->ie_len);
1444
1445 off += sizeof(*ie);
1446 off += roundup(arg->ie_len, 4);
1447 }
1448
1449 if (off != skb->len) {
1450 dev_kfree_skb(skb);
1451 return -EINVAL;
1452 }
1453
1454 ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
1455 return ath10k_wmi_cmd_send(ar, skb, WMI_START_SCAN_CMDID);
1456 }
1457
1458 void ath10k_wmi_start_scan_init(struct ath10k *ar,
1459 struct wmi_start_scan_arg *arg)
1460 {
1461 /* setup commonly used values */
1462 arg->scan_req_id = 1;
1463 arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
1464 arg->dwell_time_active = 50;
1465 arg->dwell_time_passive = 150;
1466 arg->min_rest_time = 50;
1467 arg->max_rest_time = 500;
1468 arg->repeat_probe_time = 0;
1469 arg->probe_spacing_time = 0;
1470 arg->idle_time = 0;
1471 arg->max_scan_time = 5000;
1472 arg->probe_delay = 5;
1473 arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
1474 | WMI_SCAN_EVENT_COMPLETED
1475 | WMI_SCAN_EVENT_BSS_CHANNEL
1476 | WMI_SCAN_EVENT_FOREIGN_CHANNEL
1477 | WMI_SCAN_EVENT_DEQUEUED;
1478 arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
1479 arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
1480 arg->n_bssids = 1;
1481 arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
1482 }
1483
1484 int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
1485 {
1486 struct wmi_stop_scan_cmd *cmd;
1487 struct sk_buff *skb;
1488 u32 scan_id;
1489 u32 req_id;
1490
1491 if (arg->req_id > 0xFFF)
1492 return -EINVAL;
1493 if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
1494 return -EINVAL;
1495
1496 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1497 if (!skb)
1498 return -ENOMEM;
1499
1500 scan_id = arg->u.scan_id;
1501 scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
1502
1503 req_id = arg->req_id;
1504 req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1505
1506 cmd = (struct wmi_stop_scan_cmd *)skb->data;
1507 cmd->req_type = __cpu_to_le32(arg->req_type);
1508 cmd->vdev_id = __cpu_to_le32(arg->u.vdev_id);
1509 cmd->scan_id = __cpu_to_le32(scan_id);
1510 cmd->scan_req_id = __cpu_to_le32(req_id);
1511
1512 ath10k_dbg(ATH10K_DBG_WMI,
1513 "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
1514 arg->req_id, arg->req_type, arg->u.scan_id);
1515 return ath10k_wmi_cmd_send(ar, skb, WMI_STOP_SCAN_CMDID);
1516 }
1517
1518 int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
1519 enum wmi_vdev_type type,
1520 enum wmi_vdev_subtype subtype,
1521 const u8 macaddr[ETH_ALEN])
1522 {
1523 struct wmi_vdev_create_cmd *cmd;
1524 struct sk_buff *skb;
1525
1526 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1527 if (!skb)
1528 return -ENOMEM;
1529
1530 cmd = (struct wmi_vdev_create_cmd *)skb->data;
1531 cmd->vdev_id = __cpu_to_le32(vdev_id);
1532 cmd->vdev_type = __cpu_to_le32(type);
1533 cmd->vdev_subtype = __cpu_to_le32(subtype);
1534 memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
1535
1536 ath10k_dbg(ATH10K_DBG_WMI,
1537 "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
1538 vdev_id, type, subtype, macaddr);
1539
1540 return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_CREATE_CMDID);
1541 }
1542
1543 int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
1544 {
1545 struct wmi_vdev_delete_cmd *cmd;
1546 struct sk_buff *skb;
1547
1548 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1549 if (!skb)
1550 return -ENOMEM;
1551
1552 cmd = (struct wmi_vdev_delete_cmd *)skb->data;
1553 cmd->vdev_id = __cpu_to_le32(vdev_id);
1554
1555 ath10k_dbg(ATH10K_DBG_WMI,
1556 "WMI vdev delete id %d\n", vdev_id);
1557
1558 return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DELETE_CMDID);
1559 }
1560
1561 static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
1562 const struct wmi_vdev_start_request_arg *arg,
1563 enum wmi_cmd_id cmd_id)
1564 {
1565 struct wmi_vdev_start_request_cmd *cmd;
1566 struct sk_buff *skb;
1567 const char *cmdname;
1568 u32 flags = 0;
1569
1570 if (cmd_id != WMI_VDEV_START_REQUEST_CMDID &&
1571 cmd_id != WMI_VDEV_RESTART_REQUEST_CMDID)
1572 return -EINVAL;
1573 if (WARN_ON(arg->ssid && arg->ssid_len == 0))
1574 return -EINVAL;
1575 if (WARN_ON(arg->hidden_ssid && !arg->ssid))
1576 return -EINVAL;
1577 if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
1578 return -EINVAL;
1579
1580 if (cmd_id == WMI_VDEV_START_REQUEST_CMDID)
1581 cmdname = "start";
1582 else if (cmd_id == WMI_VDEV_RESTART_REQUEST_CMDID)
1583 cmdname = "restart";
1584 else
1585 return -EINVAL; /* should not happen, we already check cmd_id */
1586
1587 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1588 if (!skb)
1589 return -ENOMEM;
1590
1591 if (arg->hidden_ssid)
1592 flags |= WMI_VDEV_START_HIDDEN_SSID;
1593 if (arg->pmf_enabled)
1594 flags |= WMI_VDEV_START_PMF_ENABLED;
1595
1596 cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
1597 cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
1598 cmd->disable_hw_ack = __cpu_to_le32(arg->disable_hw_ack);
1599 cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
1600 cmd->dtim_period = __cpu_to_le32(arg->dtim_period);
1601 cmd->flags = __cpu_to_le32(flags);
1602 cmd->bcn_tx_rate = __cpu_to_le32(arg->bcn_tx_rate);
1603 cmd->bcn_tx_power = __cpu_to_le32(arg->bcn_tx_power);
1604
1605 if (arg->ssid) {
1606 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
1607 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
1608 }
1609
1610 cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
1611
1612 cmd->chan.band_center_freq1 =
1613 __cpu_to_le32(arg->channel.band_center_freq1);
1614
1615 cmd->chan.mode = arg->channel.mode;
1616 cmd->chan.min_power = arg->channel.min_power;
1617 cmd->chan.max_power = arg->channel.max_power;
1618 cmd->chan.reg_power = arg->channel.max_reg_power;
1619 cmd->chan.reg_classid = arg->channel.reg_class_id;
1620 cmd->chan.antenna_max = arg->channel.max_antenna_gain;
1621
1622 ath10k_dbg(ATH10K_DBG_WMI,
1623 "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X,"
1624 "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq,
1625 arg->channel.mode, flags, arg->channel.max_power);
1626
1627 return ath10k_wmi_cmd_send(ar, skb, cmd_id);
1628 }
1629
1630 int ath10k_wmi_vdev_start(struct ath10k *ar,
1631 const struct wmi_vdev_start_request_arg *arg)
1632 {
1633 return ath10k_wmi_vdev_start_restart(ar, arg,
1634 WMI_VDEV_START_REQUEST_CMDID);
1635 }
1636
1637 int ath10k_wmi_vdev_restart(struct ath10k *ar,
1638 const struct wmi_vdev_start_request_arg *arg)
1639 {
1640 return ath10k_wmi_vdev_start_restart(ar, arg,
1641 WMI_VDEV_RESTART_REQUEST_CMDID);
1642 }
1643
1644 int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
1645 {
1646 struct wmi_vdev_stop_cmd *cmd;
1647 struct sk_buff *skb;
1648
1649 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1650 if (!skb)
1651 return -ENOMEM;
1652
1653 cmd = (struct wmi_vdev_stop_cmd *)skb->data;
1654 cmd->vdev_id = __cpu_to_le32(vdev_id);
1655
1656 ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
1657
1658 return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_STOP_CMDID);
1659 }
1660
1661 int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
1662 {
1663 struct wmi_vdev_up_cmd *cmd;
1664 struct sk_buff *skb;
1665
1666 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1667 if (!skb)
1668 return -ENOMEM;
1669
1670 cmd = (struct wmi_vdev_up_cmd *)skb->data;
1671 cmd->vdev_id = __cpu_to_le32(vdev_id);
1672 cmd->vdev_assoc_id = __cpu_to_le32(aid);
1673 memcpy(&cmd->vdev_bssid.addr, bssid, 6);
1674
1675 ath10k_dbg(ATH10K_DBG_WMI,
1676 "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
1677 vdev_id, aid, bssid);
1678
1679 return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_UP_CMDID);
1680 }
1681
1682 int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
1683 {
1684 struct wmi_vdev_down_cmd *cmd;
1685 struct sk_buff *skb;
1686
1687 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1688 if (!skb)
1689 return -ENOMEM;
1690
1691 cmd = (struct wmi_vdev_down_cmd *)skb->data;
1692 cmd->vdev_id = __cpu_to_le32(vdev_id);
1693
1694 ath10k_dbg(ATH10K_DBG_WMI,
1695 "wmi mgmt vdev down id 0x%x\n", vdev_id);
1696
1697 return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DOWN_CMDID);
1698 }
1699
1700 int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
1701 enum wmi_vdev_param param_id, u32 param_value)
1702 {
1703 struct wmi_vdev_set_param_cmd *cmd;
1704 struct sk_buff *skb;
1705
1706 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1707 if (!skb)
1708 return -ENOMEM;
1709
1710 cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1711 cmd->vdev_id = __cpu_to_le32(vdev_id);
1712 cmd->param_id = __cpu_to_le32(param_id);
1713 cmd->param_value = __cpu_to_le32(param_value);
1714
1715 ath10k_dbg(ATH10K_DBG_WMI,
1716 "wmi vdev id 0x%x set param %d value %d\n",
1717 vdev_id, param_id, param_value);
1718
1719 return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_SET_PARAM_CMDID);
1720 }
1721
1722 int ath10k_wmi_vdev_install_key(struct ath10k *ar,
1723 const struct wmi_vdev_install_key_arg *arg)
1724 {
1725 struct wmi_vdev_install_key_cmd *cmd;
1726 struct sk_buff *skb;
1727
1728 if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
1729 return -EINVAL;
1730 if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
1731 return -EINVAL;
1732
1733 skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
1734 if (!skb)
1735 return -ENOMEM;
1736
1737 cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
1738 cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
1739 cmd->key_idx = __cpu_to_le32(arg->key_idx);
1740 cmd->key_flags = __cpu_to_le32(arg->key_flags);
1741 cmd->key_cipher = __cpu_to_le32(arg->key_cipher);
1742 cmd->key_len = __cpu_to_le32(arg->key_len);
1743 cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
1744 cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
1745
1746 if (arg->macaddr)
1747 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
1748 if (arg->key_data)
1749 memcpy(cmd->key_data, arg->key_data, arg->key_len);
1750
1751 return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_INSTALL_KEY_CMDID);
1752 }
1753
1754 int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
1755 const u8 peer_addr[ETH_ALEN])
1756 {
1757 struct wmi_peer_create_cmd *cmd;
1758 struct sk_buff *skb;
1759
1760 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1761 if (!skb)
1762 return -ENOMEM;
1763
1764 cmd = (struct wmi_peer_create_cmd *)skb->data;
1765 cmd->vdev_id = __cpu_to_le32(vdev_id);
1766 memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
1767
1768 ath10k_dbg(ATH10K_DBG_WMI,
1769 "wmi peer create vdev_id %d peer_addr %pM\n",
1770 vdev_id, peer_addr);
1771 return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_CREATE_CMDID);
1772 }
1773
1774 int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
1775 const u8 peer_addr[ETH_ALEN])
1776 {
1777 struct wmi_peer_delete_cmd *cmd;
1778 struct sk_buff *skb;
1779
1780 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1781 if (!skb)
1782 return -ENOMEM;
1783
1784 cmd = (struct wmi_peer_delete_cmd *)skb->data;
1785 cmd->vdev_id = __cpu_to_le32(vdev_id);
1786 memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
1787
1788 ath10k_dbg(ATH10K_DBG_WMI,
1789 "wmi peer delete vdev_id %d peer_addr %pM\n",
1790 vdev_id, peer_addr);
1791 return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_DELETE_CMDID);
1792 }
1793
1794 int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
1795 const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
1796 {
1797 struct wmi_peer_flush_tids_cmd *cmd;
1798 struct sk_buff *skb;
1799
1800 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1801 if (!skb)
1802 return -ENOMEM;
1803
1804 cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
1805 cmd->vdev_id = __cpu_to_le32(vdev_id);
1806 cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
1807 memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
1808
1809 ath10k_dbg(ATH10K_DBG_WMI,
1810 "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
1811 vdev_id, peer_addr, tid_bitmap);
1812 return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_FLUSH_TIDS_CMDID);
1813 }
1814
1815 int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
1816 const u8 *peer_addr, enum wmi_peer_param param_id,
1817 u32 param_value)
1818 {
1819 struct wmi_peer_set_param_cmd *cmd;
1820 struct sk_buff *skb;
1821
1822 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1823 if (!skb)
1824 return -ENOMEM;
1825
1826 cmd = (struct wmi_peer_set_param_cmd *)skb->data;
1827 cmd->vdev_id = __cpu_to_le32(vdev_id);
1828 cmd->param_id = __cpu_to_le32(param_id);
1829 cmd->param_value = __cpu_to_le32(param_value);
1830 memcpy(&cmd->peer_macaddr.addr, peer_addr, 6);
1831
1832 ath10k_dbg(ATH10K_DBG_WMI,
1833 "wmi vdev %d peer 0x%pM set param %d value %d\n",
1834 vdev_id, peer_addr, param_id, param_value);
1835
1836 return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_SET_PARAM_CMDID);
1837 }
1838
1839 int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
1840 enum wmi_sta_ps_mode psmode)
1841 {
1842 struct wmi_sta_powersave_mode_cmd *cmd;
1843 struct sk_buff *skb;
1844
1845 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1846 if (!skb)
1847 return -ENOMEM;
1848
1849 cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
1850 cmd->vdev_id = __cpu_to_le32(vdev_id);
1851 cmd->sta_ps_mode = __cpu_to_le32(psmode);
1852
1853 ath10k_dbg(ATH10K_DBG_WMI,
1854 "wmi set powersave id 0x%x mode %d\n",
1855 vdev_id, psmode);
1856
1857 return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_MODE_CMDID);
1858 }
1859
1860 int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
1861 enum wmi_sta_powersave_param param_id,
1862 u32 value)
1863 {
1864 struct wmi_sta_powersave_param_cmd *cmd;
1865 struct sk_buff *skb;
1866
1867 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1868 if (!skb)
1869 return -ENOMEM;
1870
1871 cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
1872 cmd->vdev_id = __cpu_to_le32(vdev_id);
1873 cmd->param_id = __cpu_to_le32(param_id);
1874 cmd->param_value = __cpu_to_le32(value);
1875
1876 ath10k_dbg(ATH10K_DBG_WMI,
1877 "wmi sta ps param vdev_id 0x%x param %d value %d\n",
1878 vdev_id, param_id, value);
1879 return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
1880 }
1881
1882 int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
1883 enum wmi_ap_ps_peer_param param_id, u32 value)
1884 {
1885 struct wmi_ap_ps_peer_cmd *cmd;
1886 struct sk_buff *skb;
1887
1888 if (!mac)
1889 return -EINVAL;
1890
1891 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1892 if (!skb)
1893 return -ENOMEM;
1894
1895 cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
1896 cmd->vdev_id = __cpu_to_le32(vdev_id);
1897 cmd->param_id = __cpu_to_le32(param_id);
1898 cmd->param_value = __cpu_to_le32(value);
1899 memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
1900
1901 ath10k_dbg(ATH10K_DBG_WMI,
1902 "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
1903 vdev_id, param_id, value, mac);
1904
1905 return ath10k_wmi_cmd_send(ar, skb, WMI_AP_PS_PEER_PARAM_CMDID);
1906 }
1907
1908 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
1909 const struct wmi_scan_chan_list_arg *arg)
1910 {
1911 struct wmi_scan_chan_list_cmd *cmd;
1912 struct sk_buff *skb;
1913 struct wmi_channel_arg *ch;
1914 struct wmi_channel *ci;
1915 int len;
1916 int i;
1917
1918 len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
1919
1920 skb = ath10k_wmi_alloc_skb(len);
1921 if (!skb)
1922 return -EINVAL;
1923
1924 cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
1925 cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
1926
1927 for (i = 0; i < arg->n_channels; i++) {
1928 u32 flags = 0;
1929
1930 ch = &arg->channels[i];
1931 ci = &cmd->chan_info[i];
1932
1933 if (ch->passive)
1934 flags |= WMI_CHAN_FLAG_PASSIVE;
1935 if (ch->allow_ibss)
1936 flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
1937 if (ch->allow_ht)
1938 flags |= WMI_CHAN_FLAG_ALLOW_HT;
1939 if (ch->allow_vht)
1940 flags |= WMI_CHAN_FLAG_ALLOW_VHT;
1941 if (ch->ht40plus)
1942 flags |= WMI_CHAN_FLAG_HT40_PLUS;
1943
1944 ci->mhz = __cpu_to_le32(ch->freq);
1945 ci->band_center_freq1 = __cpu_to_le32(ch->freq);
1946 ci->band_center_freq2 = 0;
1947 ci->min_power = ch->min_power;
1948 ci->max_power = ch->max_power;
1949 ci->reg_power = ch->max_reg_power;
1950 ci->antenna_max = ch->max_antenna_gain;
1951 ci->antenna_max = 0;
1952
1953 /* mode & flags share storage */
1954 ci->mode = ch->mode;
1955 ci->flags |= __cpu_to_le32(flags);
1956 }
1957
1958 return ath10k_wmi_cmd_send(ar, skb, WMI_SCAN_CHAN_LIST_CMDID);
1959 }
1960
1961 int ath10k_wmi_peer_assoc(struct ath10k *ar,
1962 const struct wmi_peer_assoc_complete_arg *arg)
1963 {
1964 struct wmi_peer_assoc_complete_cmd *cmd;
1965 struct sk_buff *skb;
1966
1967 if (arg->peer_mpdu_density > 16)
1968 return -EINVAL;
1969 if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
1970 return -EINVAL;
1971 if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
1972 return -EINVAL;
1973
1974 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1975 if (!skb)
1976 return -ENOMEM;
1977
1978 cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
1979 cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
1980 cmd->peer_new_assoc = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
1981 cmd->peer_associd = __cpu_to_le32(arg->peer_aid);
1982 cmd->peer_flags = __cpu_to_le32(arg->peer_flags);
1983 cmd->peer_caps = __cpu_to_le32(arg->peer_caps);
1984 cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
1985 cmd->peer_ht_caps = __cpu_to_le32(arg->peer_ht_caps);
1986 cmd->peer_max_mpdu = __cpu_to_le32(arg->peer_max_mpdu);
1987 cmd->peer_mpdu_density = __cpu_to_le32(arg->peer_mpdu_density);
1988 cmd->peer_rate_caps = __cpu_to_le32(arg->peer_rate_caps);
1989 cmd->peer_nss = __cpu_to_le32(arg->peer_num_spatial_streams);
1990 cmd->peer_vht_caps = __cpu_to_le32(arg->peer_vht_caps);
1991 cmd->peer_phymode = __cpu_to_le32(arg->peer_phymode);
1992
1993 memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
1994
1995 cmd->peer_legacy_rates.num_rates =
1996 __cpu_to_le32(arg->peer_legacy_rates.num_rates);
1997 memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
1998 arg->peer_legacy_rates.num_rates);
1999
2000 cmd->peer_ht_rates.num_rates =
2001 __cpu_to_le32(arg->peer_ht_rates.num_rates);
2002 memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
2003 arg->peer_ht_rates.num_rates);
2004
2005 cmd->peer_vht_rates.rx_max_rate =
2006 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
2007 cmd->peer_vht_rates.rx_mcs_set =
2008 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
2009 cmd->peer_vht_rates.tx_max_rate =
2010 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
2011 cmd->peer_vht_rates.tx_mcs_set =
2012 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
2013
2014 return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_ASSOC_CMDID);
2015 }
2016
2017 int ath10k_wmi_beacon_send(struct ath10k *ar, const struct wmi_bcn_tx_arg *arg)
2018 {
2019 struct wmi_bcn_tx_cmd *cmd;
2020 struct sk_buff *skb;
2021
2022 skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
2023 if (!skb)
2024 return -ENOMEM;
2025
2026 cmd = (struct wmi_bcn_tx_cmd *)skb->data;
2027 cmd->hdr.vdev_id = __cpu_to_le32(arg->vdev_id);
2028 cmd->hdr.tx_rate = __cpu_to_le32(arg->tx_rate);
2029 cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
2030 cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len);
2031 memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
2032
2033 return ath10k_wmi_cmd_send(ar, skb, WMI_BCN_TX_CMDID);
2034 }
2035
2036 static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
2037 const struct wmi_wmm_params_arg *arg)
2038 {
2039 params->cwmin = __cpu_to_le32(arg->cwmin);
2040 params->cwmax = __cpu_to_le32(arg->cwmax);
2041 params->aifs = __cpu_to_le32(arg->aifs);
2042 params->txop = __cpu_to_le32(arg->txop);
2043 params->acm = __cpu_to_le32(arg->acm);
2044 params->no_ack = __cpu_to_le32(arg->no_ack);
2045 }
2046
2047 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
2048 const struct wmi_pdev_set_wmm_params_arg *arg)
2049 {
2050 struct wmi_pdev_set_wmm_params *cmd;
2051 struct sk_buff *skb;
2052
2053 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2054 if (!skb)
2055 return -ENOMEM;
2056
2057 cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
2058 ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
2059 ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
2060 ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
2061 ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
2062
2063 ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
2064 return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_WMM_PARAMS_CMDID);
2065 }
2066
2067 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
2068 {
2069 struct wmi_request_stats_cmd *cmd;
2070 struct sk_buff *skb;
2071
2072 skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2073 if (!skb)
2074 return -ENOMEM;
2075
2076 cmd = (struct wmi_request_stats_cmd *)skb->data;
2077 cmd->stats_id = __cpu_to_le32(stats_id);
2078
2079 ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
2080 return ath10k_wmi_cmd_send(ar, skb, WMI_REQUEST_STATS_CMDID);
2081 }
CRIS linux kernel tree