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Linux 4.4.145
[linux/fpc-iii.git] / drivers / net / wireless / ath / ath6kl / wmi.c
bloba5e1de75a4a3d1517ef25e9ac77591c8adee31f3
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 0:
425 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
426 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
427 break;
428 case IEEE80211_FCTL_TODS:
429 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
430 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
431 break;
432 case IEEE80211_FCTL_FROMDS:
433 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
434 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
435 break;
436 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
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 ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
780 NO_SYNC_WMIFLAG);
781
782 return 0;
783 }
784
785 int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
786 {
787 struct sk_buff *skb;
788 struct roam_ctrl_cmd *cmd;
789
790 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
791 if (!skb)
792 return -ENOMEM;
793
794 cmd = (struct roam_ctrl_cmd *) skb->data;
795
796 memcpy(cmd->info.bssid, bssid, ETH_ALEN);
797 cmd->roam_ctrl = WMI_FORCE_ROAM;
798
799 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
800 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
801 NO_SYNC_WMIFLAG);
802 }
803
804 int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx,
805 u32 beacon_intvl)
806 {
807 struct sk_buff *skb;
808 struct set_beacon_int_cmd *cmd;
809
810 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
811 if (!skb)
812 return -ENOMEM;
813
814 cmd = (struct set_beacon_int_cmd *) skb->data;
815
816 cmd->beacon_intvl = cpu_to_le32(beacon_intvl);
817 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
818 WMI_SET_BEACON_INT_CMDID, NO_SYNC_WMIFLAG);
819 }
820
821 int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period)
822 {
823 struct sk_buff *skb;
824 struct set_dtim_cmd *cmd;
825
826 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
827 if (!skb)
828 return -ENOMEM;
829
830 cmd = (struct set_dtim_cmd *) skb->data;
831
832 cmd->dtim_period = cpu_to_le32(dtim_period);
833 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
834 WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG);
835 }
836
837 int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
838 {
839 struct sk_buff *skb;
840 struct roam_ctrl_cmd *cmd;
841
842 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
843 if (!skb)
844 return -ENOMEM;
845
846 cmd = (struct roam_ctrl_cmd *) skb->data;
847
848 cmd->info.roam_mode = mode;
849 cmd->roam_ctrl = WMI_SET_ROAM_MODE;
850
851 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
852 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
853 NO_SYNC_WMIFLAG);
854 }
855
856 static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
857 struct ath6kl_vif *vif)
858 {
859 struct wmi_connect_event *ev;
860 u8 *pie, *peie;
861
862 if (len < sizeof(struct wmi_connect_event))
863 return -EINVAL;
864
865 ev = (struct wmi_connect_event *) datap;
866
867 if (vif->nw_type == AP_NETWORK) {
868 /* AP mode start/STA connected event */
869 struct net_device *dev = vif->ndev;
870 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
871 ath6kl_dbg(ATH6KL_DBG_WMI,
872 "%s: freq %d bssid %pM (AP started)\n",
873 __func__, le16_to_cpu(ev->u.ap_bss.ch),
874 ev->u.ap_bss.bssid);
875 ath6kl_connect_ap_mode_bss(
876 vif, le16_to_cpu(ev->u.ap_bss.ch));
877 } else {
878 ath6kl_dbg(ATH6KL_DBG_WMI,
879 "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n",
880 __func__, ev->u.ap_sta.aid,
881 ev->u.ap_sta.mac_addr,
882 ev->u.ap_sta.auth,
883 ev->u.ap_sta.keymgmt,
884 le16_to_cpu(ev->u.ap_sta.cipher),
885 ev->u.ap_sta.apsd_info);
886
887 ath6kl_connect_ap_mode_sta(
888 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
889 ev->u.ap_sta.keymgmt,
890 le16_to_cpu(ev->u.ap_sta.cipher),
891 ev->u.ap_sta.auth, ev->assoc_req_len,
892 ev->assoc_info + ev->beacon_ie_len,
893 ev->u.ap_sta.apsd_info);
894 }
895 return 0;
896 }
897
898 /* STA/IBSS mode connection event */
899
900 ath6kl_dbg(ATH6KL_DBG_WMI,
901 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n",
902 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid,
903 le16_to_cpu(ev->u.sta.listen_intvl),
904 le16_to_cpu(ev->u.sta.beacon_intvl),
905 le32_to_cpu(ev->u.sta.nw_type));
906
907 /* Start of assoc rsp IEs */
908 pie = ev->assoc_info + ev->beacon_ie_len +
909 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
910
911 /* End of assoc rsp IEs */
912 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
913 ev->assoc_resp_len;
914
915 while (pie < peie) {
916 switch (*pie) {
917 case WLAN_EID_VENDOR_SPECIFIC:
918 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
919 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
920 /* WMM OUT (00:50:F2) */
921 if (pie[1] > 5 &&
922 pie[6] == WMM_PARAM_OUI_SUBTYPE)
923 wmi->is_wmm_enabled = true;
924 }
925 break;
926 }
927
928 if (wmi->is_wmm_enabled)
929 break;
930
931 pie += pie[1] + 2;
932 }
933
934 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch),
935 ev->u.sta.bssid,
936 le16_to_cpu(ev->u.sta.listen_intvl),
937 le16_to_cpu(ev->u.sta.beacon_intvl),
938 le32_to_cpu(ev->u.sta.nw_type),
939 ev->beacon_ie_len, ev->assoc_req_len,
940 ev->assoc_resp_len, ev->assoc_info);
941
942 return 0;
943 }
944
945 static struct country_code_to_enum_rd *
946 ath6kl_regd_find_country(u16 countryCode)
947 {
948 int i;
949
950 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
951 if (allCountries[i].countryCode == countryCode)
952 return &allCountries[i];
953 }
954
955 return NULL;
956 }
957
958 static struct reg_dmn_pair_mapping *
959 ath6kl_get_regpair(u16 regdmn)
960 {
961 int i;
962
963 if (regdmn == NO_ENUMRD)
964 return NULL;
965
966 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
967 if (regDomainPairs[i].reg_domain == regdmn)
968 return &regDomainPairs[i];
969 }
970
971 return NULL;
972 }
973
974 static struct country_code_to_enum_rd *
975 ath6kl_regd_find_country_by_rd(u16 regdmn)
976 {
977 int i;
978
979 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
980 if (allCountries[i].regDmnEnum == regdmn)
981 return &allCountries[i];
982 }
983
984 return NULL;
985 }
986
987 static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
988 {
989 struct ath6kl_wmi_regdomain *ev;
990 struct country_code_to_enum_rd *country = NULL;
991 struct reg_dmn_pair_mapping *regpair = NULL;
992 char alpha2[2];
993 u32 reg_code;
994
995 ev = (struct ath6kl_wmi_regdomain *) datap;
996 reg_code = le32_to_cpu(ev->reg_code);
997
998 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) {
999 country = ath6kl_regd_find_country((u16) reg_code);
1000 } else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
1001 regpair = ath6kl_get_regpair((u16) reg_code);
1002 country = ath6kl_regd_find_country_by_rd((u16) reg_code);
1003 if (regpair)
1004 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
1005 regpair->reg_domain);
1006 else
1007 ath6kl_warn("Regpair not found reg_code 0x%0x\n",
1008 reg_code);
1009 }
1010
1011 if (country && wmi->parent_dev->wiphy_registered) {
1012 alpha2[0] = country->isoName[0];
1013 alpha2[1] = country->isoName[1];
1014
1015 regulatory_hint(wmi->parent_dev->wiphy, alpha2);
1016
1017 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
1018 alpha2[0], alpha2[1]);
1019 }
1020 }
1021
1022 static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len,
1023 struct ath6kl_vif *vif)
1024 {
1025 struct wmi_disconnect_event *ev;
1026 wmi->traffic_class = 100;
1027
1028 if (len < sizeof(struct wmi_disconnect_event))
1029 return -EINVAL;
1030
1031 ev = (struct wmi_disconnect_event *) datap;
1032
1033 ath6kl_dbg(ATH6KL_DBG_WMI,
1034 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n",
1035 le16_to_cpu(ev->proto_reason_status), ev->bssid,
1036 ev->disconn_reason, ev->assoc_resp_len);
1037
1038 wmi->is_wmm_enabled = false;
1039
1040 ath6kl_disconnect_event(vif, ev->disconn_reason,
1041 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
1042 le16_to_cpu(ev->proto_reason_status));
1043
1044 return 0;
1045 }
1046
1047 static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
1048 {
1049 struct wmi_peer_node_event *ev;
1050
1051 if (len < sizeof(struct wmi_peer_node_event))
1052 return -EINVAL;
1053
1054 ev = (struct wmi_peer_node_event *) datap;
1055
1056 if (ev->event_code == PEER_NODE_JOIN_EVENT)
1057 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
1058 ev->peer_mac_addr);
1059 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
1060 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
1061 ev->peer_mac_addr);
1062
1063 return 0;
1064 }
1065
1066 static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
1067 struct ath6kl_vif *vif)
1068 {
1069 struct wmi_tkip_micerr_event *ev;
1070
1071 if (len < sizeof(struct wmi_tkip_micerr_event))
1072 return -EINVAL;
1073
1074 ev = (struct wmi_tkip_micerr_event *) datap;
1075
1076 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast);
1077
1078 return 0;
1079 }
1080
1081 void ath6kl_wmi_sscan_timer(unsigned long ptr)
1082 {
1083 struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr;
1084
1085 cfg80211_sched_scan_results(vif->ar->wiphy);
1086 }
1087
1088 static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
1089 struct ath6kl_vif *vif)
1090 {
1091 struct wmi_bss_info_hdr2 *bih;
1092 u8 *buf;
1093 struct ieee80211_channel *channel;
1094 struct ath6kl *ar = wmi->parent_dev;
1095 struct cfg80211_bss *bss;
1096
1097 if (len <= sizeof(struct wmi_bss_info_hdr2))
1098 return -EINVAL;
1099
1100 bih = (struct wmi_bss_info_hdr2 *) datap;
1101 buf = datap + sizeof(struct wmi_bss_info_hdr2);
1102 len -= sizeof(struct wmi_bss_info_hdr2);
1103
1104 ath6kl_dbg(ATH6KL_DBG_WMI,
1105 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" "
1106 "frame_type=%d\n",
1107 bih->ch, bih->snr, bih->snr - 95, bih->bssid,
1108 bih->frame_type);
1109
1110 if (bih->frame_type != BEACON_FTYPE &&
1111 bih->frame_type != PROBERESP_FTYPE)
1112 return 0; /* Only update BSS table for now */
1113
1114 if (bih->frame_type == BEACON_FTYPE &&
1115 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) {
1116 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
1117 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
1118 NONE_BSS_FILTER, 0);
1119 }
1120
1121 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch));
1122 if (channel == NULL)
1123 return -EINVAL;
1124
1125 if (len < 8 + 2 + 2)
1126 return -EINVAL;
1127
1128 if (bih->frame_type == BEACON_FTYPE &&
1129 test_bit(CONNECTED, &vif->flags) &&
1130 memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
1131 const u8 *tim;
1132 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
1133 len - 8 - 2 - 2);
1134 if (tim && tim[1] >= 2) {
1135 vif->assoc_bss_dtim_period = tim[3];
1136 set_bit(DTIM_PERIOD_AVAIL, &vif->flags);
1137 }
1138 }
1139
1140 bss = cfg80211_inform_bss(ar->wiphy, channel,
1141 bih->frame_type == BEACON_FTYPE ?
1142 CFG80211_BSS_FTYPE_BEACON :
1143 CFG80211_BSS_FTYPE_PRESP,
1144 bih->bssid, get_unaligned_le64((__le64 *)buf),
1145 get_unaligned_le16(((__le16 *)buf) + 5),
1146 get_unaligned_le16(((__le16 *)buf) + 4),
1147 buf + 8 + 2 + 2, len - 8 - 2 - 2,
1148 (bih->snr - 95) * 100, GFP_ATOMIC);
1149 if (bss == NULL)
1150 return -ENOMEM;
1151 cfg80211_put_bss(ar->wiphy, bss);
1152
1153 /*
1154 * Firmware doesn't return any event when scheduled scan has
1155 * finished, so we need to use a timer to find out when there are
1156 * no more results.
1157 *
1158 * The timer is started from the first bss info received, otherwise
1159 * the timer would not ever fire if the scan interval is short
1160 * enough.
1161 */
1162 if (test_bit(SCHED_SCANNING, &vif->flags) &&
1163 !timer_pending(&vif->sched_scan_timer)) {
1164 mod_timer(&vif->sched_scan_timer, jiffies +
1165 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY));
1166 }
1167
1168 return 0;
1169 }
1170
1171 /* Inactivity timeout of a fatpipe(pstream) at the target */
1172 static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
1173 int len)
1174 {
1175 struct wmi_pstream_timeout_event *ev;
1176
1177 if (len < sizeof(struct wmi_pstream_timeout_event))
1178 return -EINVAL;
1179
1180 ev = (struct wmi_pstream_timeout_event *) datap;
1181
1182 /*
1183 * When the pstream (fat pipe == AC) timesout, it means there were
1184 * no thinStreams within this pstream & it got implicitly created
1185 * due to data flow on this AC. We start the inactivity timer only
1186 * for implicitly created pstream. Just reset the host state.
1187 */
1188 spin_lock_bh(&wmi->lock);
1189 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1190 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1191 spin_unlock_bh(&wmi->lock);
1192
1193 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1194 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1195
1196 return 0;
1197 }
1198
1199 static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1200 {
1201 struct wmi_bit_rate_reply *reply;
1202 s32 rate;
1203 u32 sgi, index;
1204
1205 if (len < sizeof(struct wmi_bit_rate_reply))
1206 return -EINVAL;
1207
1208 reply = (struct wmi_bit_rate_reply *) datap;
1209
1210 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1211
1212 if (reply->rate_index == (s8) RATE_AUTO) {
1213 rate = RATE_AUTO;
1214 } else {
1215 index = reply->rate_index & 0x7f;
1216 if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1)))
1217 return -EINVAL;
1218
1219 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1220 rate = wmi_rate_tbl[index][sgi];
1221 }
1222
1223 ath6kl_wakeup_event(wmi->parent_dev);
1224
1225 return 0;
1226 }
1227
1228 static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len)
1229 {
1230 ath6kl_tm_rx_event(wmi->parent_dev, datap, len);
1231
1232 return 0;
1233 }
1234
1235 static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1236 {
1237 if (len < sizeof(struct wmi_fix_rates_reply))
1238 return -EINVAL;
1239
1240 ath6kl_wakeup_event(wmi->parent_dev);
1241
1242 return 0;
1243 }
1244
1245 static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1246 {
1247 if (len < sizeof(struct wmi_channel_list_reply))
1248 return -EINVAL;
1249
1250 ath6kl_wakeup_event(wmi->parent_dev);
1251
1252 return 0;
1253 }
1254
1255 static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1256 {
1257 struct wmi_tx_pwr_reply *reply;
1258
1259 if (len < sizeof(struct wmi_tx_pwr_reply))
1260 return -EINVAL;
1261
1262 reply = (struct wmi_tx_pwr_reply *) datap;
1263 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1264
1265 return 0;
1266 }
1267
1268 static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1269 {
1270 if (len < sizeof(struct wmi_get_keepalive_cmd))
1271 return -EINVAL;
1272
1273 ath6kl_wakeup_event(wmi->parent_dev);
1274
1275 return 0;
1276 }
1277
1278 static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
1279 struct ath6kl_vif *vif)
1280 {
1281 struct wmi_scan_complete_event *ev;
1282
1283 ev = (struct wmi_scan_complete_event *) datap;
1284
1285 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
1286 wmi->is_probe_ssid = false;
1287
1288 return 0;
1289 }
1290
1291 static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
1292 int len, struct ath6kl_vif *vif)
1293 {
1294 struct wmi_neighbor_report_event *ev;
1295 u8 i;
1296
1297 if (len < sizeof(*ev))
1298 return -EINVAL;
1299 ev = (struct wmi_neighbor_report_event *) datap;
1300 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
1301 > len) {
1302 ath6kl_dbg(ATH6KL_DBG_WMI,
1303 "truncated neighbor event (num=%d len=%d)\n",
1304 ev->num_neighbors, len);
1305 return -EINVAL;
1306 }
1307 for (i = 0; i < ev->num_neighbors; i++) {
1308 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1309 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1310 ev->neighbor[i].bss_flags);
1311 cfg80211_pmksa_candidate_notify(vif->ndev, i,
1312 ev->neighbor[i].bssid,
1313 !!(ev->neighbor[i].bss_flags &
1314 WMI_PREAUTH_CAPABLE_BSS),
1315 GFP_ATOMIC);
1316 }
1317
1318 return 0;
1319 }
1320
1321 /*
1322 * Target is reporting a programming error. This is for
1323 * developer aid only. Target only checks a few common violations
1324 * and it is responsibility of host to do all error checking.
1325 * Behavior of target after wmi error event is undefined.
1326 * A reset is recommended.
1327 */
1328 static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1329 {
1330 const char *type = "unknown error";
1331 struct wmi_cmd_error_event *ev;
1332 ev = (struct wmi_cmd_error_event *) datap;
1333
1334 switch (ev->err_code) {
1335 case INVALID_PARAM:
1336 type = "invalid parameter";
1337 break;
1338 case ILLEGAL_STATE:
1339 type = "invalid state";
1340 break;
1341 case INTERNAL_ERROR:
1342 type = "internal error";
1343 break;
1344 }
1345
1346 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1347 ev->cmd_id, type);
1348
1349 return 0;
1350 }
1351
1352 static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
1353 struct ath6kl_vif *vif)
1354 {
1355 ath6kl_tgt_stats_event(vif, datap, len);
1356
1357 return 0;
1358 }
1359
1360 static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1361 struct sq_threshold_params *sq_thresh,
1362 u32 size)
1363 {
1364 u32 index;
1365 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1366
1367 /* The list is already in sorted order. Get the next lower value */
1368 for (index = 0; index < size; index++) {
1369 if (rssi < sq_thresh->upper_threshold[index]) {
1370 threshold = (u8) sq_thresh->upper_threshold[index];
1371 break;
1372 }
1373 }
1374
1375 return threshold;
1376 }
1377
1378 static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1379 struct sq_threshold_params *sq_thresh,
1380 u32 size)
1381 {
1382 u32 index;
1383 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1384
1385 /* The list is already in sorted order. Get the next lower value */
1386 for (index = 0; index < size; index++) {
1387 if (rssi > sq_thresh->lower_threshold[index]) {
1388 threshold = (u8) sq_thresh->lower_threshold[index];
1389 break;
1390 }
1391 }
1392
1393 return threshold;
1394 }
1395
1396 static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1397 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1398 {
1399 struct sk_buff *skb;
1400 struct wmi_rssi_threshold_params_cmd *cmd;
1401
1402 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1403 if (!skb)
1404 return -ENOMEM;
1405
1406 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1407 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1408
1409 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
1410 NO_SYNC_WMIFLAG);
1411 }
1412
1413 static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1414 int len)
1415 {
1416 struct wmi_rssi_threshold_event *reply;
1417 struct wmi_rssi_threshold_params_cmd cmd;
1418 struct sq_threshold_params *sq_thresh;
1419 enum wmi_rssi_threshold_val new_threshold;
1420 u8 upper_rssi_threshold, lower_rssi_threshold;
1421 s16 rssi;
1422 int ret;
1423
1424 if (len < sizeof(struct wmi_rssi_threshold_event))
1425 return -EINVAL;
1426
1427 reply = (struct wmi_rssi_threshold_event *) datap;
1428 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1429 rssi = a_sle16_to_cpu(reply->rssi);
1430
1431 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1432
1433 /*
1434 * Identify the threshold breached and communicate that to the app.
1435 * After that install a new set of thresholds based on the signal
1436 * quality reported by the target
1437 */
1438 if (new_threshold) {
1439 /* Upper threshold breached */
1440 if (rssi < sq_thresh->upper_threshold[0]) {
1441 ath6kl_dbg(ATH6KL_DBG_WMI,
1442 "spurious upper rssi threshold event: %d\n",
1443 rssi);
1444 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1445 (rssi >= sq_thresh->upper_threshold[0])) {
1446 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1447 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1448 (rssi >= sq_thresh->upper_threshold[1])) {
1449 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1450 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1451 (rssi >= sq_thresh->upper_threshold[2])) {
1452 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1453 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1454 (rssi >= sq_thresh->upper_threshold[3])) {
1455 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1456 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1457 (rssi >= sq_thresh->upper_threshold[4])) {
1458 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1459 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1460 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1461 }
1462 } else {
1463 /* Lower threshold breached */
1464 if (rssi > sq_thresh->lower_threshold[0]) {
1465 ath6kl_dbg(ATH6KL_DBG_WMI,
1466 "spurious lower rssi threshold event: %d %d\n",
1467 rssi, sq_thresh->lower_threshold[0]);
1468 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1469 (rssi <= sq_thresh->lower_threshold[0])) {
1470 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1471 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1472 (rssi <= sq_thresh->lower_threshold[1])) {
1473 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1474 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1475 (rssi <= sq_thresh->lower_threshold[2])) {
1476 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1477 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1478 (rssi <= sq_thresh->lower_threshold[3])) {
1479 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1480 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1481 (rssi <= sq_thresh->lower_threshold[4])) {
1482 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1483 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1484 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1485 }
1486 }
1487
1488 /* Calculate and install the next set of thresholds */
1489 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1490 sq_thresh->lower_threshold_valid_count);
1491 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1492 sq_thresh->upper_threshold_valid_count);
1493
1494 /* Issue a wmi command to install the thresholds */
1495 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1496 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1497 cmd.weight = sq_thresh->weight;
1498 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1499
1500 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1501 if (ret) {
1502 ath6kl_err("unable to configure rssi thresholds\n");
1503 return -EIO;
1504 }
1505
1506 return 0;
1507 }
1508
1509 static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
1510 struct ath6kl_vif *vif)
1511 {
1512 struct wmi_cac_event *reply;
1513 struct ieee80211_tspec_ie *ts;
1514 u16 active_tsids, tsinfo;
1515 u8 tsid, index;
1516 u8 ts_id;
1517
1518 if (len < sizeof(struct wmi_cac_event))
1519 return -EINVAL;
1520
1521 reply = (struct wmi_cac_event *) datap;
1522
1523 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1524 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1525 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1526 tsinfo = le16_to_cpu(ts->tsinfo);
1527 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1528 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1529
1530 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1531 reply->ac, tsid);
1532 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1533 /*
1534 * Following assumes that there is only one outstanding
1535 * ADDTS request when this event is received
1536 */
1537 spin_lock_bh(&wmi->lock);
1538 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1539 spin_unlock_bh(&wmi->lock);
1540
1541 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1542 if ((active_tsids >> index) & 1)
1543 break;
1544 }
1545 if (index < (sizeof(active_tsids) * 8))
1546 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1547 reply->ac, index);
1548 }
1549
1550 /*
1551 * Clear active tsids and Add missing handling
1552 * for delete qos stream from AP
1553 */
1554 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1555 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1556 tsinfo = le16_to_cpu(ts->tsinfo);
1557 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1558 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1559
1560 spin_lock_bh(&wmi->lock);
1561 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1562 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1563 spin_unlock_bh(&wmi->lock);
1564
1565 /* Indicate stream inactivity to driver layer only if all tsids
1566 * within this AC are deleted.
1567 */
1568 if (!active_tsids) {
1569 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1570 false);
1571 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1572 }
1573 }
1574
1575 return 0;
1576 }
1577
1578 static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len,
1579 struct ath6kl_vif *vif)
1580 {
1581 struct wmi_txe_notify_event *ev;
1582 u32 rate, pkts;
1583
1584 if (len < sizeof(*ev))
1585 return -EINVAL;
1586
1587 if (vif->sme_state != SME_CONNECTED)
1588 return -ENOTCONN;
1589
1590 ev = (struct wmi_txe_notify_event *) datap;
1591 rate = le32_to_cpu(ev->rate);
1592 pkts = le32_to_cpu(ev->pkts);
1593
1594 ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n",
1595 vif->bssid, rate, pkts, vif->txe_intvl);
1596
1597 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts,
1598 rate, vif->txe_intvl, GFP_KERNEL);
1599
1600 return 0;
1601 }
1602
1603 int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx,
1604 u32 rate, u32 pkts, u32 intvl)
1605 {
1606 struct sk_buff *skb;
1607 struct wmi_txe_notify_cmd *cmd;
1608
1609 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1610 if (!skb)
1611 return -ENOMEM;
1612
1613 cmd = (struct wmi_txe_notify_cmd *) skb->data;
1614 cmd->rate = cpu_to_le32(rate);
1615 cmd->pkts = cpu_to_le32(pkts);
1616 cmd->intvl = cpu_to_le32(intvl);
1617
1618 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID,
1619 NO_SYNC_WMIFLAG);
1620 }
1621
1622 int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi)
1623 {
1624 struct sk_buff *skb;
1625 struct wmi_set_rssi_filter_cmd *cmd;
1626 int ret;
1627
1628 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1629 if (!skb)
1630 return -ENOMEM;
1631
1632 cmd = (struct wmi_set_rssi_filter_cmd *) skb->data;
1633 cmd->rssi = rssi;
1634
1635 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID,
1636 NO_SYNC_WMIFLAG);
1637 return ret;
1638 }
1639
1640 static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1641 struct wmi_snr_threshold_params_cmd *snr_cmd)
1642 {
1643 struct sk_buff *skb;
1644 struct wmi_snr_threshold_params_cmd *cmd;
1645
1646 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1647 if (!skb)
1648 return -ENOMEM;
1649
1650 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1651 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1652
1653 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
1654 NO_SYNC_WMIFLAG);
1655 }
1656
1657 static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1658 int len)
1659 {
1660 struct wmi_snr_threshold_event *reply;
1661 struct sq_threshold_params *sq_thresh;
1662 struct wmi_snr_threshold_params_cmd cmd;
1663 enum wmi_snr_threshold_val new_threshold;
1664 u8 upper_snr_threshold, lower_snr_threshold;
1665 s16 snr;
1666 int ret;
1667
1668 if (len < sizeof(struct wmi_snr_threshold_event))
1669 return -EINVAL;
1670
1671 reply = (struct wmi_snr_threshold_event *) datap;
1672
1673 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1674 snr = reply->snr;
1675
1676 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1677
1678 /*
1679 * Identify the threshold breached and communicate that to the app.
1680 * After that install a new set of thresholds based on the signal
1681 * quality reported by the target.
1682 */
1683 if (new_threshold) {
1684 /* Upper threshold breached */
1685 if (snr < sq_thresh->upper_threshold[0]) {
1686 ath6kl_dbg(ATH6KL_DBG_WMI,
1687 "spurious upper snr threshold event: %d\n",
1688 snr);
1689 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1690 (snr >= sq_thresh->upper_threshold[0])) {
1691 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1692 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1693 (snr >= sq_thresh->upper_threshold[1])) {
1694 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1695 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1696 (snr >= sq_thresh->upper_threshold[2])) {
1697 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1698 } else if (snr >= sq_thresh->upper_threshold[3]) {
1699 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1700 }
1701 } else {
1702 /* Lower threshold breached */
1703 if (snr > sq_thresh->lower_threshold[0]) {
1704 ath6kl_dbg(ATH6KL_DBG_WMI,
1705 "spurious lower snr threshold event: %d\n",
1706 sq_thresh->lower_threshold[0]);
1707 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1708 (snr <= sq_thresh->lower_threshold[0])) {
1709 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1710 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1711 (snr <= sq_thresh->lower_threshold[1])) {
1712 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1713 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1714 (snr <= sq_thresh->lower_threshold[2])) {
1715 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1716 } else if (snr <= sq_thresh->lower_threshold[3]) {
1717 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1718 }
1719 }
1720
1721 /* Calculate and install the next set of thresholds */
1722 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1723 sq_thresh->lower_threshold_valid_count);
1724 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1725 sq_thresh->upper_threshold_valid_count);
1726
1727 /* Issue a wmi command to install the thresholds */
1728 cmd.thresh_above1_val = upper_snr_threshold;
1729 cmd.thresh_below1_val = lower_snr_threshold;
1730 cmd.weight = sq_thresh->weight;
1731 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1732
1733 ath6kl_dbg(ATH6KL_DBG_WMI,
1734 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1735 snr, new_threshold,
1736 lower_snr_threshold, upper_snr_threshold);
1737
1738 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1739 if (ret) {
1740 ath6kl_err("unable to configure snr threshold\n");
1741 return -EIO;
1742 }
1743
1744 return 0;
1745 }
1746
1747 static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1748 {
1749 u16 ap_info_entry_size;
1750 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1751 struct wmi_ap_info_v1 *ap_info_v1;
1752 u8 index;
1753
1754 if (len < sizeof(struct wmi_aplist_event) ||
1755 ev->ap_list_ver != APLIST_VER1)
1756 return -EINVAL;
1757
1758 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1759 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1760
1761 ath6kl_dbg(ATH6KL_DBG_WMI,
1762 "number of APs in aplist event: %d\n", ev->num_ap);
1763
1764 if (len < (int) (sizeof(struct wmi_aplist_event) +
1765 (ev->num_ap - 1) * ap_info_entry_size))
1766 return -EINVAL;
1767
1768 /* AP list version 1 contents */
1769 for (index = 0; index < ev->num_ap; index++) {
1770 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1771 index, ap_info_v1->bssid, ap_info_v1->channel);
1772 ap_info_v1++;
1773 }
1774
1775 return 0;
1776 }
1777
1778 int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
1779 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1780 {
1781 struct wmi_cmd_hdr *cmd_hdr;
1782 enum htc_endpoint_id ep_id = wmi->ep_id;
1783 int ret;
1784 u16 info1;
1785
1786 if (WARN_ON(skb == NULL ||
1787 (if_idx > (wmi->parent_dev->vif_max - 1)))) {
1788 dev_kfree_skb(skb);
1789 return -EINVAL;
1790 }
1791
1792 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
1793 cmd_id, skb->len, sync_flag);
1794 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ",
1795 skb->data, skb->len);
1796
1797 if (sync_flag >= END_WMIFLAG) {
1798 dev_kfree_skb(skb);
1799 return -EINVAL;
1800 }
1801
1802 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1803 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1804 /*
1805 * Make sure all data currently queued is transmitted before
1806 * the cmd execution. Establish a new sync point.
1807 */
1808 ath6kl_wmi_sync_point(wmi, if_idx);
1809 }
1810
1811 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1812
1813 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1814 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
1815 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
1816 cmd_hdr->info1 = cpu_to_le16(info1);
1817
1818 /* Only for OPT_TX_CMD, use BE endpoint. */
1819 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1820 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
1821 false, false, 0, NULL, if_idx);
1822 if (ret) {
1823 dev_kfree_skb(skb);
1824 return ret;
1825 }
1826 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1827 }
1828
1829 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1830
1831 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1832 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1833 /*
1834 * Make sure all new data queued waits for the command to
1835 * execute. Establish a new sync point.
1836 */
1837 ath6kl_wmi_sync_point(wmi, if_idx);
1838 }
1839
1840 return 0;
1841 }
1842
1843 int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
1844 enum network_type nw_type,
1845 enum dot11_auth_mode dot11_auth_mode,
1846 enum auth_mode auth_mode,
1847 enum crypto_type pairwise_crypto,
1848 u8 pairwise_crypto_len,
1849 enum crypto_type group_crypto,
1850 u8 group_crypto_len, int ssid_len, u8 *ssid,
1851 u8 *bssid, u16 channel, u32 ctrl_flags,
1852 u8 nw_subtype)
1853 {
1854 struct sk_buff *skb;
1855 struct wmi_connect_cmd *cc;
1856 int ret;
1857
1858 ath6kl_dbg(ATH6KL_DBG_WMI,
1859 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d "
1860 "type %d dot11_auth %d auth %d pairwise %d group %d\n",
1861 bssid, channel, ctrl_flags, ssid_len, nw_type,
1862 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto);
1863 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len);
1864
1865 wmi->traffic_class = 100;
1866
1867 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1868 return -EINVAL;
1869
1870 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1871 return -EINVAL;
1872
1873 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1874 if (!skb)
1875 return -ENOMEM;
1876
1877 cc = (struct wmi_connect_cmd *) skb->data;
1878
1879 if (ssid_len)
1880 memcpy(cc->ssid, ssid, ssid_len);
1881
1882 cc->ssid_len = ssid_len;
1883 cc->nw_type = nw_type;
1884 cc->dot11_auth_mode = dot11_auth_mode;
1885 cc->auth_mode = auth_mode;
1886 cc->prwise_crypto_type = pairwise_crypto;
1887 cc->prwise_crypto_len = pairwise_crypto_len;
1888 cc->grp_crypto_type = group_crypto;
1889 cc->grp_crypto_len = group_crypto_len;
1890 cc->ch = cpu_to_le16(channel);
1891 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
1892 cc->nw_subtype = nw_subtype;
1893
1894 if (bssid != NULL)
1895 memcpy(cc->bssid, bssid, ETH_ALEN);
1896
1897 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
1898 NO_SYNC_WMIFLAG);
1899
1900 return ret;
1901 }
1902
1903 int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
1904 u16 channel)
1905 {
1906 struct sk_buff *skb;
1907 struct wmi_reconnect_cmd *cc;
1908 int ret;
1909
1910 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n",
1911 bssid, channel);
1912
1913 wmi->traffic_class = 100;
1914
1915 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1916 if (!skb)
1917 return -ENOMEM;
1918
1919 cc = (struct wmi_reconnect_cmd *) skb->data;
1920 cc->channel = cpu_to_le16(channel);
1921
1922 if (bssid != NULL)
1923 memcpy(cc->bssid, bssid, ETH_ALEN);
1924
1925 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
1926 NO_SYNC_WMIFLAG);
1927
1928 return ret;
1929 }
1930
1931 int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
1932 {
1933 int ret;
1934
1935 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n");
1936
1937 wmi->traffic_class = 100;
1938
1939 /* Disconnect command does not need to do a SYNC before. */
1940 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
1941
1942 return ret;
1943 }
1944
1945 /* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
1946 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
1947 * mgmt operations using station interface.
1948 */
1949 static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
1950 enum wmi_scan_type scan_type,
1951 u32 force_fgscan, u32 is_legacy,
1952 u32 home_dwell_time,
1953 u32 force_scan_interval,
1954 s8 num_chan, u16 *ch_list)
1955 {
1956 struct sk_buff *skb;
1957 struct wmi_start_scan_cmd *sc;
1958 s8 size;
1959 int i, ret;
1960
1961 size = sizeof(struct wmi_start_scan_cmd);
1962
1963 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1964 return -EINVAL;
1965
1966 if (num_chan > WMI_MAX_CHANNELS)
1967 return -EINVAL;
1968
1969 if (num_chan)
1970 size += sizeof(u16) * (num_chan - 1);
1971
1972 skb = ath6kl_wmi_get_new_buf(size);
1973 if (!skb)
1974 return -ENOMEM;
1975
1976 sc = (struct wmi_start_scan_cmd *) skb->data;
1977 sc->scan_type = scan_type;
1978 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1979 sc->is_legacy = cpu_to_le32(is_legacy);
1980 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1981 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1982 sc->num_ch = num_chan;
1983
1984 for (i = 0; i < num_chan; i++)
1985 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1986
1987 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
1988 NO_SYNC_WMIFLAG);
1989
1990 return ret;
1991 }
1992
1993 /*
1994 * beginscan supports (compared to old startscan) P2P mgmt operations using
1995 * station interface, send additional information like supported rates to
1996 * advertise and xmit rates for probe requests
1997 */
1998 int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
1999 enum wmi_scan_type scan_type,
2000 u32 force_fgscan, u32 is_legacy,
2001 u32 home_dwell_time, u32 force_scan_interval,
2002 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates)
2003 {
2004 struct ieee80211_supported_band *sband;
2005 struct sk_buff *skb;
2006 struct wmi_begin_scan_cmd *sc;
2007 s8 size, *supp_rates;
2008 int i, band, ret;
2009 struct ath6kl *ar = wmi->parent_dev;
2010 int num_rates;
2011 u32 ratemask;
2012
2013 if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
2014 ar->fw_capabilities)) {
2015 return ath6kl_wmi_startscan_cmd(wmi, if_idx,
2016 scan_type, force_fgscan,
2017 is_legacy, home_dwell_time,
2018 force_scan_interval,
2019 num_chan, ch_list);
2020 }
2021
2022 size = sizeof(struct wmi_begin_scan_cmd);
2023
2024 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
2025 return -EINVAL;
2026
2027 if (num_chan > WMI_MAX_CHANNELS)
2028 return -EINVAL;
2029
2030 if (num_chan)
2031 size += sizeof(u16) * (num_chan - 1);
2032
2033 skb = ath6kl_wmi_get_new_buf(size);
2034 if (!skb)
2035 return -ENOMEM;
2036
2037 sc = (struct wmi_begin_scan_cmd *) skb->data;
2038 sc->scan_type = scan_type;
2039 sc->force_fg_scan = cpu_to_le32(force_fgscan);
2040 sc->is_legacy = cpu_to_le32(is_legacy);
2041 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
2042 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
2043 sc->no_cck = cpu_to_le32(no_cck);
2044 sc->num_ch = num_chan;
2045
2046 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
2047 sband = ar->wiphy->bands[band];
2048
2049 if (!sband)
2050 continue;
2051
2052 if (WARN_ON(band >= ATH6KL_NUM_BANDS))
2053 break;
2054
2055 ratemask = rates[band];
2056 supp_rates = sc->supp_rates[band].rates;
2057 num_rates = 0;
2058
2059 for (i = 0; i < sband->n_bitrates; i++) {
2060 if ((BIT(i) & ratemask) == 0)
2061 continue; /* skip rate */
2062 supp_rates[num_rates++] =
2063 (u8) (sband->bitrates[i].bitrate / 5);
2064 }
2065 sc->supp_rates[band].nrates = num_rates;
2066 }
2067
2068 for (i = 0; i < num_chan; i++)
2069 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
2070
2071 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID,
2072 NO_SYNC_WMIFLAG);
2073
2074 return ret;
2075 }
2076
2077 int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable)
2078 {
2079 struct sk_buff *skb;
2080 struct wmi_enable_sched_scan_cmd *sc;
2081 int ret;
2082
2083 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2084 if (!skb)
2085 return -ENOMEM;
2086
2087 ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n",
2088 enable ? "enabling" : "disabling", if_idx);
2089 sc = (struct wmi_enable_sched_scan_cmd *) skb->data;
2090 sc->enable = enable ? 1 : 0;
2091
2092 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2093 WMI_ENABLE_SCHED_SCAN_CMDID,
2094 NO_SYNC_WMIFLAG);
2095 return ret;
2096 }
2097
2098 int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
2099 u16 fg_start_sec,
2100 u16 fg_end_sec, u16 bg_sec,
2101 u16 minact_chdw_msec, u16 maxact_chdw_msec,
2102 u16 pas_chdw_msec, u8 short_scan_ratio,
2103 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
2104 u16 maxact_scan_per_ssid)
2105 {
2106 struct sk_buff *skb;
2107 struct wmi_scan_params_cmd *sc;
2108 int ret;
2109
2110 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2111 if (!skb)
2112 return -ENOMEM;
2113
2114 sc = (struct wmi_scan_params_cmd *) skb->data;
2115 sc->fg_start_period = cpu_to_le16(fg_start_sec);
2116 sc->fg_end_period = cpu_to_le16(fg_end_sec);
2117 sc->bg_period = cpu_to_le16(bg_sec);
2118 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
2119 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
2120 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
2121 sc->short_scan_ratio = short_scan_ratio;
2122 sc->scan_ctrl_flags = scan_ctrl_flag;
2123 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
2124 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
2125
2126 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
2127 NO_SYNC_WMIFLAG);
2128 return ret;
2129 }
2130
2131 int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
2132 {
2133 struct sk_buff *skb;
2134 struct wmi_bss_filter_cmd *cmd;
2135 int ret;
2136
2137 if (filter >= LAST_BSS_FILTER)
2138 return -EINVAL;
2139
2140 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2141 if (!skb)
2142 return -ENOMEM;
2143
2144 cmd = (struct wmi_bss_filter_cmd *) skb->data;
2145 cmd->bss_filter = filter;
2146 cmd->ie_mask = cpu_to_le32(ie_mask);
2147
2148 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
2149 NO_SYNC_WMIFLAG);
2150 return ret;
2151 }
2152
2153 int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
2154 u8 ssid_len, u8 *ssid)
2155 {
2156 struct sk_buff *skb;
2157 struct wmi_probed_ssid_cmd *cmd;
2158 int ret;
2159
2160 if (index >= MAX_PROBED_SSIDS)
2161 return -EINVAL;
2162
2163 if (ssid_len > sizeof(cmd->ssid))
2164 return -EINVAL;
2165
2166 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
2167 return -EINVAL;
2168
2169 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
2170 return -EINVAL;
2171
2172 if (flag & SPECIFIC_SSID_FLAG)
2173 wmi->is_probe_ssid = true;
2174
2175 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2176 if (!skb)
2177 return -ENOMEM;
2178
2179 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
2180 cmd->entry_index = index;
2181 cmd->flag = flag;
2182 cmd->ssid_len = ssid_len;
2183 memcpy(cmd->ssid, ssid, ssid_len);
2184
2185 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
2186 NO_SYNC_WMIFLAG);
2187 return ret;
2188 }
2189
2190 int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
2191 u16 listen_interval,
2192 u16 listen_beacons)
2193 {
2194 struct sk_buff *skb;
2195 struct wmi_listen_int_cmd *cmd;
2196 int ret;
2197
2198 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2199 if (!skb)
2200 return -ENOMEM;
2201
2202 cmd = (struct wmi_listen_int_cmd *) skb->data;
2203 cmd->listen_intvl = cpu_to_le16(listen_interval);
2204 cmd->num_beacons = cpu_to_le16(listen_beacons);
2205
2206 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
2207 NO_SYNC_WMIFLAG);
2208 return ret;
2209 }
2210
2211 int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
2212 u16 bmiss_time, u16 num_beacons)
2213 {
2214 struct sk_buff *skb;
2215 struct wmi_bmiss_time_cmd *cmd;
2216 int ret;
2217
2218 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2219 if (!skb)
2220 return -ENOMEM;
2221
2222 cmd = (struct wmi_bmiss_time_cmd *) skb->data;
2223 cmd->bmiss_time = cpu_to_le16(bmiss_time);
2224 cmd->num_beacons = cpu_to_le16(num_beacons);
2225
2226 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID,
2227 NO_SYNC_WMIFLAG);
2228 return ret;
2229 }
2230
2231 int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
2232 {
2233 struct sk_buff *skb;
2234 struct wmi_power_mode_cmd *cmd;
2235 int ret;
2236
2237 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2238 if (!skb)
2239 return -ENOMEM;
2240
2241 cmd = (struct wmi_power_mode_cmd *) skb->data;
2242 cmd->pwr_mode = pwr_mode;
2243 wmi->pwr_mode = pwr_mode;
2244
2245 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
2246 NO_SYNC_WMIFLAG);
2247 return ret;
2248 }
2249
2250 int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
2251 u16 ps_poll_num, u16 dtim_policy,
2252 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
2253 u16 ps_fail_event_policy)
2254 {
2255 struct sk_buff *skb;
2256 struct wmi_power_params_cmd *pm;
2257 int ret;
2258
2259 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
2260 if (!skb)
2261 return -ENOMEM;
2262
2263 pm = (struct wmi_power_params_cmd *)skb->data;
2264 pm->idle_period = cpu_to_le16(idle_period);
2265 pm->pspoll_number = cpu_to_le16(ps_poll_num);
2266 pm->dtim_policy = cpu_to_le16(dtim_policy);
2267 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
2268 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
2269 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
2270
2271 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
2272 NO_SYNC_WMIFLAG);
2273 return ret;
2274 }
2275
2276 int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
2277 {
2278 struct sk_buff *skb;
2279 struct wmi_disc_timeout_cmd *cmd;
2280 int ret;
2281
2282 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2283 if (!skb)
2284 return -ENOMEM;
2285
2286 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
2287 cmd->discon_timeout = timeout;
2288
2289 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
2290 NO_SYNC_WMIFLAG);
2291
2292 if (ret == 0)
2293 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
2294
2295 return ret;
2296 }
2297
2298 int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
2299 enum crypto_type key_type,
2300 u8 key_usage, u8 key_len,
2301 u8 *key_rsc, unsigned int key_rsc_len,
2302 u8 *key_material,
2303 u8 key_op_ctrl, u8 *mac_addr,
2304 enum wmi_sync_flag sync_flag)
2305 {
2306 struct sk_buff *skb;
2307 struct wmi_add_cipher_key_cmd *cmd;
2308 int ret;
2309
2310 ath6kl_dbg(ATH6KL_DBG_WMI,
2311 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n",
2312 key_index, key_type, key_usage, key_len, key_op_ctrl);
2313
2314 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
2315 (key_material == NULL) || key_rsc_len > 8)
2316 return -EINVAL;
2317
2318 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
2319 return -EINVAL;
2320
2321 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2322 if (!skb)
2323 return -ENOMEM;
2324
2325 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
2326 cmd->key_index = key_index;
2327 cmd->key_type = key_type;
2328 cmd->key_usage = key_usage;
2329 cmd->key_len = key_len;
2330 memcpy(cmd->key, key_material, key_len);
2331
2332 if (key_rsc != NULL)
2333 memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
2334
2335 cmd->key_op_ctrl = key_op_ctrl;
2336
2337 if (mac_addr)
2338 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
2339
2340 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
2341 sync_flag);
2342
2343 return ret;
2344 }
2345
2346 int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk)
2347 {
2348 struct sk_buff *skb;
2349 struct wmi_add_krk_cmd *cmd;
2350 int ret;
2351
2352 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2353 if (!skb)
2354 return -ENOMEM;
2355
2356 cmd = (struct wmi_add_krk_cmd *) skb->data;
2357 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2358
2359 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
2360 NO_SYNC_WMIFLAG);
2361
2362 return ret;
2363 }
2364
2365 int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
2366 {
2367 struct sk_buff *skb;
2368 struct wmi_delete_cipher_key_cmd *cmd;
2369 int ret;
2370
2371 if (key_index > WMI_MAX_KEY_INDEX)
2372 return -EINVAL;
2373
2374 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2375 if (!skb)
2376 return -ENOMEM;
2377
2378 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2379 cmd->key_index = key_index;
2380
2381 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
2382 NO_SYNC_WMIFLAG);
2383
2384 return ret;
2385 }
2386
2387 int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
2388 const u8 *pmkid, bool set)
2389 {
2390 struct sk_buff *skb;
2391 struct wmi_setpmkid_cmd *cmd;
2392 int ret;
2393
2394 if (bssid == NULL)
2395 return -EINVAL;
2396
2397 if (set && pmkid == NULL)
2398 return -EINVAL;
2399
2400 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2401 if (!skb)
2402 return -ENOMEM;
2403
2404 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2405 memcpy(cmd->bssid, bssid, ETH_ALEN);
2406 if (set) {
2407 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2408 cmd->enable = PMKID_ENABLE;
2409 } else {
2410 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2411 cmd->enable = PMKID_DISABLE;
2412 }
2413
2414 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
2415 NO_SYNC_WMIFLAG);
2416
2417 return ret;
2418 }
2419
2420 static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
2421 enum htc_endpoint_id ep_id, u8 if_idx)
2422 {
2423 struct wmi_data_hdr *data_hdr;
2424 int ret;
2425
2426 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) {
2427 dev_kfree_skb(skb);
2428 return -EINVAL;
2429 }
2430
2431 skb_push(skb, sizeof(struct wmi_data_hdr));
2432
2433 data_hdr = (struct wmi_data_hdr *) skb->data;
2434 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
2435 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
2436
2437 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2438
2439 return ret;
2440 }
2441
2442 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
2443 {
2444 struct sk_buff *skb;
2445 struct wmi_sync_cmd *cmd;
2446 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2447 enum htc_endpoint_id ep_id;
2448 u8 index, num_pri_streams = 0;
2449 int ret = 0;
2450
2451 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2452
2453 spin_lock_bh(&wmi->lock);
2454
2455 for (index = 0; index < WMM_NUM_AC; index++) {
2456 if (wmi->fat_pipe_exist & (1 << index)) {
2457 num_pri_streams++;
2458 data_sync_bufs[num_pri_streams - 1].traffic_class =
2459 index;
2460 }
2461 }
2462
2463 spin_unlock_bh(&wmi->lock);
2464
2465 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2466 if (!skb)
2467 return -ENOMEM;
2468
2469 cmd = (struct wmi_sync_cmd *) skb->data;
2470
2471 /*
2472 * In the SYNC cmd sent on the control Ep, send a bitmap
2473 * of the data eps on which the Data Sync will be sent
2474 */
2475 cmd->data_sync_map = wmi->fat_pipe_exist;
2476
2477 for (index = 0; index < num_pri_streams; index++) {
2478 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2479 if (data_sync_bufs[index].skb == NULL) {
2480 ret = -ENOMEM;
2481 break;
2482 }
2483 }
2484
2485 /*
2486 * If buffer allocation for any of the dataSync fails,
2487 * then do not send the Synchronize cmd on the control ep
2488 */
2489 if (ret)
2490 goto free_cmd_skb;
2491
2492 /*
2493 * Send sync cmd followed by sync data messages on all
2494 * endpoints being used
2495 */
2496 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
2497 NO_SYNC_WMIFLAG);
2498
2499 if (ret)
2500 goto free_data_skb;
2501
2502 for (index = 0; index < num_pri_streams; index++) {
2503 if (WARN_ON(!data_sync_bufs[index].skb))
2504 goto free_data_skb;
2505
2506 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2507 data_sync_bufs[index].
2508 traffic_class);
2509 ret =
2510 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
2511 ep_id, if_idx);
2512
2513 data_sync_bufs[index].skb = NULL;
2514
2515 if (ret)
2516 goto free_data_skb;
2517 }
2518
2519 return 0;
2520
2521 free_cmd_skb:
2522 /* free up any resources left over (possibly due to an error) */
2523 dev_kfree_skb(skb);
2524
2525 free_data_skb:
2526 for (index = 0; index < num_pri_streams; index++)
2527 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb);
2528
2529 return ret;
2530 }
2531
2532 int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
2533 struct wmi_create_pstream_cmd *params)
2534 {
2535 struct sk_buff *skb;
2536 struct wmi_create_pstream_cmd *cmd;
2537 u8 fatpipe_exist_for_ac = 0;
2538 s32 min_phy = 0;
2539 s32 nominal_phy = 0;
2540 int ret;
2541
2542 if (!((params->user_pri < 8) &&
2543 (params->user_pri <= 0x7) &&
2544 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2545 (params->traffic_direc == UPLINK_TRAFFIC ||
2546 params->traffic_direc == DNLINK_TRAFFIC ||
2547 params->traffic_direc == BIDIR_TRAFFIC) &&
2548 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2549 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2550 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2551 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2552 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2553 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2554 params->tsid <= WMI_MAX_THINSTREAM))) {
2555 return -EINVAL;
2556 }
2557
2558 /*
2559 * Check nominal PHY rate is >= minimalPHY,
2560 * so that DUT can allow TSRS IE
2561 */
2562
2563 /* Get the physical rate (units of bps) */
2564 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2565
2566 /* Check minimal phy < nominal phy rate */
2567 if (params->nominal_phy >= min_phy) {
2568 /* unit of 500 kbps */
2569 nominal_phy = (params->nominal_phy * 1000) / 500;
2570 ath6kl_dbg(ATH6KL_DBG_WMI,
2571 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2572 min_phy, nominal_phy);
2573
2574 params->nominal_phy = nominal_phy;
2575 } else {
2576 params->nominal_phy = 0;
2577 }
2578
2579 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2580 if (!skb)
2581 return -ENOMEM;
2582
2583 ath6kl_dbg(ATH6KL_DBG_WMI,
2584 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2585 params->traffic_class, params->tsid);
2586
2587 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2588 memcpy(cmd, params, sizeof(*cmd));
2589
2590 /* This is an implicitly created Fat pipe */
2591 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2592 spin_lock_bh(&wmi->lock);
2593 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2594 (1 << params->traffic_class));
2595 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2596 spin_unlock_bh(&wmi->lock);
2597 } else {
2598 /* explicitly created thin stream within a fat pipe */
2599 spin_lock_bh(&wmi->lock);
2600 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2601 (1 << params->traffic_class));
2602 wmi->stream_exist_for_ac[params->traffic_class] |=
2603 (1 << params->tsid);
2604 /*
2605 * If a thinstream becomes active, the fat pipe automatically
2606 * becomes active
2607 */
2608 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2609 spin_unlock_bh(&wmi->lock);
2610 }
2611
2612 /*
2613 * Indicate activty change to driver layer only if this is the
2614 * first TSID to get created in this AC explicitly or an implicit
2615 * fat pipe is getting created.
2616 */
2617 if (!fatpipe_exist_for_ac)
2618 ath6kl_indicate_tx_activity(wmi->parent_dev,
2619 params->traffic_class, true);
2620
2621 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
2622 NO_SYNC_WMIFLAG);
2623 return ret;
2624 }
2625
2626 int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
2627 u8 tsid)
2628 {
2629 struct sk_buff *skb;
2630 struct wmi_delete_pstream_cmd *cmd;
2631 u16 active_tsids = 0;
2632 int ret;
2633
2634 if (traffic_class > 3) {
2635 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2636 return -EINVAL;
2637 }
2638
2639 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2640 if (!skb)
2641 return -ENOMEM;
2642
2643 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2644 cmd->traffic_class = traffic_class;
2645 cmd->tsid = tsid;
2646
2647 spin_lock_bh(&wmi->lock);
2648 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2649 spin_unlock_bh(&wmi->lock);
2650
2651 if (!(active_tsids & (1 << tsid))) {
2652 dev_kfree_skb(skb);
2653 ath6kl_dbg(ATH6KL_DBG_WMI,
2654 "TSID %d doesn't exist for traffic class: %d\n",
2655 tsid, traffic_class);
2656 return -ENODATA;
2657 }
2658
2659 ath6kl_dbg(ATH6KL_DBG_WMI,
2660 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2661 traffic_class, tsid);
2662
2663 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
2664 SYNC_BEFORE_WMIFLAG);
2665
2666 spin_lock_bh(&wmi->lock);
2667 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2668 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2669 spin_unlock_bh(&wmi->lock);
2670
2671 /*
2672 * Indicate stream inactivity to driver layer only if all tsids
2673 * within this AC are deleted.
2674 */
2675 if (!active_tsids) {
2676 ath6kl_indicate_tx_activity(wmi->parent_dev,
2677 traffic_class, false);
2678 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2679 }
2680
2681 return ret;
2682 }
2683
2684 int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
2685 __be32 ips0, __be32 ips1)
2686 {
2687 struct sk_buff *skb;
2688 struct wmi_set_ip_cmd *cmd;
2689 int ret;
2690
2691 /* Multicast address are not valid */
2692 if (ipv4_is_multicast(ips0) ||
2693 ipv4_is_multicast(ips1))
2694 return -EINVAL;
2695
2696 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2697 if (!skb)
2698 return -ENOMEM;
2699
2700 cmd = (struct wmi_set_ip_cmd *) skb->data;
2701 cmd->ips[0] = ips0;
2702 cmd->ips[1] = ips1;
2703
2704 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
2705 NO_SYNC_WMIFLAG);
2706 return ret;
2707 }
2708
2709 static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
2710 {
2711 u16 active_tsids;
2712 u8 stream_exist;
2713 int i;
2714
2715 /*
2716 * Relinquish credits from all implicitly created pstreams
2717 * since when we go to sleep. If user created explicit
2718 * thinstreams exists with in a fatpipe leave them intact
2719 * for the user to delete.
2720 */
2721 spin_lock_bh(&wmi->lock);
2722 stream_exist = wmi->fat_pipe_exist;
2723 spin_unlock_bh(&wmi->lock);
2724
2725 for (i = 0; i < WMM_NUM_AC; i++) {
2726 if (stream_exist & (1 << i)) {
2727 /*
2728 * FIXME: Is this lock & unlock inside
2729 * for loop correct? may need rework.
2730 */
2731 spin_lock_bh(&wmi->lock);
2732 active_tsids = wmi->stream_exist_for_ac[i];
2733 spin_unlock_bh(&wmi->lock);
2734
2735 /*
2736 * If there are no user created thin streams
2737 * delete the fatpipe
2738 */
2739 if (!active_tsids) {
2740 stream_exist &= ~(1 << i);
2741 /*
2742 * Indicate inactivity to driver layer for
2743 * this fatpipe (pstream)
2744 */
2745 ath6kl_indicate_tx_activity(wmi->parent_dev,
2746 i, false);
2747 }
2748 }
2749 }
2750
2751 /* FIXME: Can we do this assignment without locking ? */
2752 spin_lock_bh(&wmi->lock);
2753 wmi->fat_pipe_exist = stream_exist;
2754 spin_unlock_bh(&wmi->lock);
2755 }
2756
2757 static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
2758 const struct cfg80211_bitrate_mask *mask)
2759 {
2760 struct sk_buff *skb;
2761 int ret, mode, band;
2762 u64 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2763 struct wmi_set_tx_select_rates64_cmd *cmd;
2764
2765 memset(&ratemask, 0, sizeof(ratemask));
2766
2767 /* only check 2.4 and 5 GHz bands, skip the rest */
2768 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
2769 /* copy legacy rate mask */
2770 ratemask[band] = mask->control[band].legacy;
2771 if (band == IEEE80211_BAND_5GHZ)
2772 ratemask[band] =
2773 mask->control[band].legacy << 4;
2774
2775 /* copy mcs rate mask */
2776 mcsrate = mask->control[band].ht_mcs[1];
2777 mcsrate <<= 8;
2778 mcsrate |= mask->control[band].ht_mcs[0];
2779 ratemask[band] |= mcsrate << 12;
2780 ratemask[band] |= mcsrate << 28;
2781 }
2782
2783 ath6kl_dbg(ATH6KL_DBG_WMI,
2784 "Ratemask 64 bit: 2.4:%llx 5:%llx\n",
2785 ratemask[0], ratemask[1]);
2786
2787 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2788 if (!skb)
2789 return -ENOMEM;
2790
2791 cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data;
2792 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2793 /* A mode operate in 5GHZ band */
2794 if (mode == WMI_RATES_MODE_11A ||
2795 mode == WMI_RATES_MODE_11A_HT20 ||
2796 mode == WMI_RATES_MODE_11A_HT40)
2797 band = IEEE80211_BAND_5GHZ;
2798 else
2799 band = IEEE80211_BAND_2GHZ;
2800 cmd->ratemask[mode] = cpu_to_le64(ratemask[band]);
2801 }
2802
2803 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2804 WMI_SET_TX_SELECT_RATES_CMDID,
2805 NO_SYNC_WMIFLAG);
2806 return ret;
2807 }
2808
2809 static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
2810 const struct cfg80211_bitrate_mask *mask)
2811 {
2812 struct sk_buff *skb;
2813 int ret, mode, band;
2814 u32 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2815 struct wmi_set_tx_select_rates32_cmd *cmd;
2816
2817 memset(&ratemask, 0, sizeof(ratemask));
2818
2819 /* only check 2.4 and 5 GHz bands, skip the rest */
2820 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
2821 /* copy legacy rate mask */
2822 ratemask[band] = mask->control[band].legacy;
2823 if (band == IEEE80211_BAND_5GHZ)
2824 ratemask[band] =
2825 mask->control[band].legacy << 4;
2826
2827 /* copy mcs rate mask */
2828 mcsrate = mask->control[band].ht_mcs[0];
2829 ratemask[band] |= mcsrate << 12;
2830 ratemask[band] |= mcsrate << 20;
2831 }
2832
2833 ath6kl_dbg(ATH6KL_DBG_WMI,
2834 "Ratemask 32 bit: 2.4:%x 5:%x\n",
2835 ratemask[0], ratemask[1]);
2836
2837 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2838 if (!skb)
2839 return -ENOMEM;
2840
2841 cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data;
2842 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2843 /* A mode operate in 5GHZ band */
2844 if (mode == WMI_RATES_MODE_11A ||
2845 mode == WMI_RATES_MODE_11A_HT20 ||
2846 mode == WMI_RATES_MODE_11A_HT40)
2847 band = IEEE80211_BAND_5GHZ;
2848 else
2849 band = IEEE80211_BAND_2GHZ;
2850 cmd->ratemask[mode] = cpu_to_le32(ratemask[band]);
2851 }
2852
2853 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2854 WMI_SET_TX_SELECT_RATES_CMDID,
2855 NO_SYNC_WMIFLAG);
2856 return ret;
2857 }
2858
2859 int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
2860 const struct cfg80211_bitrate_mask *mask)
2861 {
2862 struct ath6kl *ar = wmi->parent_dev;
2863
2864 if (test_bit(ATH6KL_FW_CAPABILITY_64BIT_RATES,
2865 ar->fw_capabilities))
2866 return ath6kl_set_bitrate_mask64(wmi, if_idx, mask);
2867 else
2868 return ath6kl_set_bitrate_mask32(wmi, if_idx, mask);
2869 }
2870
2871 int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
2872 enum ath6kl_host_mode host_mode)
2873 {
2874 struct sk_buff *skb;
2875 struct wmi_set_host_sleep_mode_cmd *cmd;
2876 int ret;
2877
2878 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
2879 (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
2880 ath6kl_err("invalid host sleep mode: %d\n", host_mode);
2881 return -EINVAL;
2882 }
2883
2884 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2885 if (!skb)
2886 return -ENOMEM;
2887
2888 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
2889
2890 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
2891 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
2892 cmd->asleep = cpu_to_le32(1);
2893 } else {
2894 cmd->awake = cpu_to_le32(1);
2895 }
2896
2897 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2898 WMI_SET_HOST_SLEEP_MODE_CMDID,
2899 NO_SYNC_WMIFLAG);
2900 return ret;
2901 }
2902
2903 /* This command has zero length payload */
2904 static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi,
2905 struct ath6kl_vif *vif)
2906 {
2907 struct ath6kl *ar = wmi->parent_dev;
2908
2909 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
2910 wake_up(&ar->event_wq);
2911
2912 return 0;
2913 }
2914
2915 int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
2916 enum ath6kl_wow_mode wow_mode,
2917 u32 filter, u16 host_req_delay)
2918 {
2919 struct sk_buff *skb;
2920 struct wmi_set_wow_mode_cmd *cmd;
2921 int ret;
2922
2923 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
2924 wow_mode != ATH6KL_WOW_MODE_DISABLE) {
2925 ath6kl_err("invalid wow mode: %d\n", wow_mode);
2926 return -EINVAL;
2927 }
2928
2929 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2930 if (!skb)
2931 return -ENOMEM;
2932
2933 cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
2934 cmd->enable_wow = cpu_to_le32(wow_mode);
2935 cmd->filter = cpu_to_le32(filter);
2936 cmd->host_req_delay = cpu_to_le16(host_req_delay);
2937
2938 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
2939 NO_SYNC_WMIFLAG);
2940 return ret;
2941 }
2942
2943 int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2944 u8 list_id, u8 filter_size,
2945 u8 filter_offset, const u8 *filter,
2946 const u8 *mask)
2947 {
2948 struct sk_buff *skb;
2949 struct wmi_add_wow_pattern_cmd *cmd;
2950 u16 size;
2951 u8 *filter_mask;
2952 int ret;
2953
2954 /*
2955 * Allocate additional memory in the buffer to hold
2956 * filter and mask value, which is twice of filter_size.
2957 */
2958 size = sizeof(*cmd) + (2 * filter_size);
2959
2960 skb = ath6kl_wmi_get_new_buf(size);
2961 if (!skb)
2962 return -ENOMEM;
2963
2964 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
2965 cmd->filter_list_id = list_id;
2966 cmd->filter_size = filter_size;
2967 cmd->filter_offset = filter_offset;
2968
2969 memcpy(cmd->filter, filter, filter_size);
2970
2971 filter_mask = (u8 *) (cmd->filter + filter_size);
2972 memcpy(filter_mask, mask, filter_size);
2973
2974 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
2975 NO_SYNC_WMIFLAG);
2976
2977 return ret;
2978 }
2979
2980 int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2981 u16 list_id, u16 filter_id)
2982 {
2983 struct sk_buff *skb;
2984 struct wmi_del_wow_pattern_cmd *cmd;
2985 int ret;
2986
2987 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2988 if (!skb)
2989 return -ENOMEM;
2990
2991 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
2992 cmd->filter_list_id = cpu_to_le16(list_id);
2993 cmd->filter_id = cpu_to_le16(filter_id);
2994
2995 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
2996 NO_SYNC_WMIFLAG);
2997 return ret;
2998 }
2999
3000 static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
3001 enum wmix_command_id cmd_id,
3002 enum wmi_sync_flag sync_flag)
3003 {
3004 struct wmix_cmd_hdr *cmd_hdr;
3005 int ret;
3006
3007 skb_push(skb, sizeof(struct wmix_cmd_hdr));
3008
3009 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
3010 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
3011
3012 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
3013
3014 return ret;
3015 }
3016
3017 int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
3018 {
3019 struct sk_buff *skb;
3020 struct wmix_hb_challenge_resp_cmd *cmd;
3021 int ret;
3022
3023 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3024 if (!skb)
3025 return -ENOMEM;
3026
3027 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
3028 cmd->cookie = cpu_to_le32(cookie);
3029 cmd->source = cpu_to_le32(source);
3030
3031 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
3032 NO_SYNC_WMIFLAG);
3033 return ret;
3034 }
3035
3036 int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
3037 {
3038 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
3039 struct sk_buff *skb;
3040 int ret;
3041
3042 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3043 if (!skb)
3044 return -ENOMEM;
3045
3046 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
3047 cmd->valid = cpu_to_le32(valid);
3048 cmd->config = cpu_to_le32(config);
3049
3050 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
3051 NO_SYNC_WMIFLAG);
3052 return ret;
3053 }
3054
3055 int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
3056 {
3057 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
3058 }
3059
3060 int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
3061 {
3062 struct sk_buff *skb;
3063 struct wmi_set_tx_pwr_cmd *cmd;
3064 int ret;
3065
3066 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
3067 if (!skb)
3068 return -ENOMEM;
3069
3070 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
3071 cmd->dbM = dbM;
3072
3073 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
3074 NO_SYNC_WMIFLAG);
3075
3076 return ret;
3077 }
3078
3079 int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
3080 {
3081 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
3082 }
3083
3084 int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
3085 {
3086 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
3087 }
3088
3089 int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
3090 u8 preamble_policy)
3091 {
3092 struct sk_buff *skb;
3093 struct wmi_set_lpreamble_cmd *cmd;
3094 int ret;
3095
3096 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
3097 if (!skb)
3098 return -ENOMEM;
3099
3100 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
3101 cmd->status = status;
3102 cmd->preamble_policy = preamble_policy;
3103
3104 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
3105 NO_SYNC_WMIFLAG);
3106 return ret;
3107 }
3108
3109 int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
3110 {
3111 struct sk_buff *skb;
3112 struct wmi_set_rts_cmd *cmd;
3113 int ret;
3114
3115 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
3116 if (!skb)
3117 return -ENOMEM;
3118
3119 cmd = (struct wmi_set_rts_cmd *) skb->data;
3120 cmd->threshold = cpu_to_le16(threshold);
3121
3122 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
3123 NO_SYNC_WMIFLAG);
3124 return ret;
3125 }
3126
3127 int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
3128 {
3129 struct sk_buff *skb;
3130 struct wmi_set_wmm_txop_cmd *cmd;
3131 int ret;
3132
3133 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
3134 return -EINVAL;
3135
3136 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
3137 if (!skb)
3138 return -ENOMEM;
3139
3140 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
3141 cmd->txop_enable = cfg;
3142
3143 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
3144 NO_SYNC_WMIFLAG);
3145 return ret;
3146 }
3147
3148 int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
3149 u8 keep_alive_intvl)
3150 {
3151 struct sk_buff *skb;
3152 struct wmi_set_keepalive_cmd *cmd;
3153 int ret;
3154
3155 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3156 if (!skb)
3157 return -ENOMEM;
3158
3159 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
3160 cmd->keep_alive_intvl = keep_alive_intvl;
3161
3162 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
3163 NO_SYNC_WMIFLAG);
3164
3165 if (ret == 0)
3166 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
3167
3168 return ret;
3169 }
3170
3171 int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
3172 enum ieee80211_band band,
3173 struct ath6kl_htcap *htcap)
3174 {
3175 struct sk_buff *skb;
3176 struct wmi_set_htcap_cmd *cmd;
3177
3178 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3179 if (!skb)
3180 return -ENOMEM;
3181
3182 cmd = (struct wmi_set_htcap_cmd *) skb->data;
3183
3184 /*
3185 * NOTE: Band in firmware matches enum ieee80211_band, it is unlikely
3186 * this will be changed in firmware. If at all there is any change in
3187 * band value, the host needs to be fixed.
3188 */
3189 cmd->band = band;
3190 cmd->ht_enable = !!htcap->ht_enable;
3191 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20);
3192 cmd->ht40_supported =
3193 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
3194 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40);
3195 cmd->intolerant_40mhz =
3196 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT);
3197 cmd->max_ampdu_len_exp = htcap->ampdu_factor;
3198
3199 ath6kl_dbg(ATH6KL_DBG_WMI,
3200 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n",
3201 cmd->band, cmd->ht_enable, cmd->ht40_supported,
3202 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz,
3203 cmd->max_ampdu_len_exp);
3204 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID,
3205 NO_SYNC_WMIFLAG);
3206 }
3207
3208 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
3209 {
3210 struct sk_buff *skb;
3211 int ret;
3212
3213 skb = ath6kl_wmi_get_new_buf(len);
3214 if (!skb)
3215 return -ENOMEM;
3216
3217 memcpy(skb->data, buf, len);
3218
3219 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
3220
3221 return ret;
3222 }
3223
3224 int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on)
3225 {
3226 struct sk_buff *skb;
3227 struct wmi_mcast_filter_cmd *cmd;
3228 int ret;
3229
3230 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3231 if (!skb)
3232 return -ENOMEM;
3233
3234 cmd = (struct wmi_mcast_filter_cmd *) skb->data;
3235 cmd->mcast_all_enable = mc_all_on;
3236
3237 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID,
3238 NO_SYNC_WMIFLAG);
3239 return ret;
3240 }
3241
3242 int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
3243 u8 *filter, bool add_filter)
3244 {
3245 struct sk_buff *skb;
3246 struct wmi_mcast_filter_add_del_cmd *cmd;
3247 int ret;
3248
3249 if ((filter[0] != 0x33 || filter[1] != 0x33) &&
3250 (filter[0] != 0x01 || filter[1] != 0x00 ||
3251 filter[2] != 0x5e || filter[3] > 0x7f)) {
3252 ath6kl_warn("invalid multicast filter address\n");
3253 return -EINVAL;
3254 }
3255
3256 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3257 if (!skb)
3258 return -ENOMEM;
3259
3260 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data;
3261 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
3262 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3263 add_filter ? WMI_SET_MCAST_FILTER_CMDID :
3264 WMI_DEL_MCAST_FILTER_CMDID,
3265 NO_SYNC_WMIFLAG);
3266
3267 return ret;
3268 }
3269
3270 int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance)
3271 {
3272 struct sk_buff *skb;
3273 struct wmi_sta_bmiss_enhance_cmd *cmd;
3274 int ret;
3275
3276 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3277 if (!skb)
3278 return -ENOMEM;
3279
3280 cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data;
3281 cmd->enable = enhance ? 1 : 0;
3282
3283 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3284 WMI_STA_BMISS_ENHANCE_CMDID,
3285 NO_SYNC_WMIFLAG);
3286 return ret;
3287 }
3288
3289 int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2)
3290 {
3291 struct sk_buff *skb;
3292 struct wmi_set_regdomain_cmd *cmd;
3293
3294 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3295 if (!skb)
3296 return -ENOMEM;
3297
3298 cmd = (struct wmi_set_regdomain_cmd *) skb->data;
3299 memcpy(cmd->iso_name, alpha2, 2);
3300
3301 return ath6kl_wmi_cmd_send(wmi, 0, skb,
3302 WMI_SET_REGDOMAIN_CMDID,
3303 NO_SYNC_WMIFLAG);
3304 }
3305
3306 s32 ath6kl_wmi_get_rate(struct wmi *wmi, s8 rate_index)
3307 {
3308 struct ath6kl *ar = wmi->parent_dev;
3309 u8 sgi = 0;
3310 s32 ret;
3311
3312 if (rate_index == RATE_AUTO)
3313 return 0;
3314
3315 /* SGI is stored as the MSB of the rate_index */
3316 if (rate_index & RATE_INDEX_MSB) {
3317 rate_index &= RATE_INDEX_WITHOUT_SGI_MASK;
3318 sgi = 1;
3319 }
3320
3321 if (test_bit(ATH6KL_FW_CAPABILITY_RATETABLE_MCS15,
3322 ar->fw_capabilities)) {
3323 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl_mcs15)))
3324 return 0;
3325
3326 ret = wmi_rate_tbl_mcs15[(u32) rate_index][sgi];
3327 } else {
3328 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl)))
3329 return 0;
3330
3331 ret = wmi_rate_tbl[(u32) rate_index][sgi];
3332 }
3333
3334 return ret;
3335 }
3336
3337 static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
3338 u32 len)
3339 {
3340 struct wmi_pmkid_list_reply *reply;
3341 u32 expected_len;
3342
3343 if (len < sizeof(struct wmi_pmkid_list_reply))
3344 return -EINVAL;
3345
3346 reply = (struct wmi_pmkid_list_reply *)datap;
3347 expected_len = sizeof(reply->num_pmkid) +
3348 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
3349
3350 if (len < expected_len)
3351 return -EINVAL;
3352
3353 return 0;
3354 }
3355
3356 static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3357 struct ath6kl_vif *vif)
3358 {
3359 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
3360
3361 aggr_recv_addba_req_evt(vif, cmd->tid,
3362 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
3363
3364 return 0;
3365 }
3366
3367 static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3368 struct ath6kl_vif *vif)
3369 {
3370 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
3371
3372 aggr_recv_delba_req_evt(vif, cmd->tid);
3373
3374 return 0;
3375 }
3376
3377 /* AP mode functions */
3378
3379 int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
3380 struct wmi_connect_cmd *p)
3381 {
3382 struct sk_buff *skb;
3383 struct wmi_connect_cmd *cm;
3384 int res;
3385
3386 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3387 if (!skb)
3388 return -ENOMEM;
3389
3390 cm = (struct wmi_connect_cmd *) skb->data;
3391 memcpy(cm, p, sizeof(*cm));
3392
3393 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
3394 NO_SYNC_WMIFLAG);
3395 ath6kl_dbg(ATH6KL_DBG_WMI,
3396 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n",
3397 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
3398 le32_to_cpu(p->ctrl_flags), res);
3399 return res;
3400 }
3401
3402 int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
3403 u16 reason)
3404 {
3405 struct sk_buff *skb;
3406 struct wmi_ap_set_mlme_cmd *cm;
3407
3408 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3409 if (!skb)
3410 return -ENOMEM;
3411
3412 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
3413 memcpy(cm->mac, mac, ETH_ALEN);
3414 cm->reason = cpu_to_le16(reason);
3415 cm->cmd = cmd;
3416
3417 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd,
3418 cm->reason);
3419
3420 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
3421 NO_SYNC_WMIFLAG);
3422 }
3423
3424 int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable)
3425 {
3426 struct sk_buff *skb;
3427 struct wmi_ap_hidden_ssid_cmd *cmd;
3428
3429 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3430 if (!skb)
3431 return -ENOMEM;
3432
3433 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data;
3434 cmd->hidden_ssid = enable ? 1 : 0;
3435
3436 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID,
3437 NO_SYNC_WMIFLAG);
3438 }
3439
3440 /* This command will be used to enable/disable AP uAPSD feature */
3441 int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
3442 {
3443 struct wmi_ap_set_apsd_cmd *cmd;
3444 struct sk_buff *skb;
3445
3446 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3447 if (!skb)
3448 return -ENOMEM;
3449
3450 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data;
3451 cmd->enable = enable;
3452
3453 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID,
3454 NO_SYNC_WMIFLAG);
3455 }
3456
3457 int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx,
3458 u16 aid, u16 bitmap, u32 flags)
3459 {
3460 struct wmi_ap_apsd_buffered_traffic_cmd *cmd;
3461 struct sk_buff *skb;
3462
3463 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3464 if (!skb)
3465 return -ENOMEM;
3466
3467 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data;
3468 cmd->aid = cpu_to_le16(aid);
3469 cmd->bitmap = cpu_to_le16(bitmap);
3470 cmd->flags = cpu_to_le32(flags);
3471
3472 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3473 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,
3474 NO_SYNC_WMIFLAG);
3475 }
3476
3477 static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
3478 struct ath6kl_vif *vif)
3479 {
3480 struct wmi_pspoll_event *ev;
3481
3482 if (len < sizeof(struct wmi_pspoll_event))
3483 return -EINVAL;
3484
3485 ev = (struct wmi_pspoll_event *) datap;
3486
3487 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
3488
3489 return 0;
3490 }
3491
3492 static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
3493 struct ath6kl_vif *vif)
3494 {
3495 ath6kl_dtimexpiry_event(vif);
3496
3497 return 0;
3498 }
3499
3500 int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
3501 bool flag)
3502 {
3503 struct sk_buff *skb;
3504 struct wmi_ap_set_pvb_cmd *cmd;
3505 int ret;
3506
3507 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
3508 if (!skb)
3509 return -ENOMEM;
3510
3511 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
3512 cmd->aid = cpu_to_le16(aid);
3513 cmd->rsvd = cpu_to_le16(0);
3514 cmd->flag = cpu_to_le32(flag);
3515
3516 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
3517 NO_SYNC_WMIFLAG);
3518
3519 return 0;
3520 }
3521
3522 int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
3523 u8 rx_meta_ver,
3524 bool rx_dot11_hdr, bool defrag_on_host)
3525 {
3526 struct sk_buff *skb;
3527 struct wmi_rx_frame_format_cmd *cmd;
3528 int ret;
3529
3530 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3531 if (!skb)
3532 return -ENOMEM;
3533
3534 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
3535 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
3536 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
3537 cmd->meta_ver = rx_meta_ver;
3538
3539 /* Delete the local aggr state, on host */
3540 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
3541 NO_SYNC_WMIFLAG);
3542
3543 return ret;
3544 }
3545
3546 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
3547 const u8 *ie, u8 ie_len)
3548 {
3549 struct sk_buff *skb;
3550 struct wmi_set_appie_cmd *p;
3551
3552 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3553 if (!skb)
3554 return -ENOMEM;
3555
3556 ath6kl_dbg(ATH6KL_DBG_WMI,
3557 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n",
3558 mgmt_frm_type, ie_len);
3559 p = (struct wmi_set_appie_cmd *) skb->data;
3560 p->mgmt_frm_type = mgmt_frm_type;
3561 p->ie_len = ie_len;
3562
3563 if (ie != NULL && ie_len > 0)
3564 memcpy(p->ie_info, ie, ie_len);
3565
3566 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
3567 NO_SYNC_WMIFLAG);
3568 }
3569
3570 int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
3571 const u8 *ie_info, u8 ie_len)
3572 {
3573 struct sk_buff *skb;
3574 struct wmi_set_ie_cmd *p;
3575
3576 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3577 if (!skb)
3578 return -ENOMEM;
3579
3580 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n",
3581 ie_id, ie_field, ie_len);
3582 p = (struct wmi_set_ie_cmd *) skb->data;
3583 p->ie_id = ie_id;
3584 p->ie_field = ie_field;
3585 p->ie_len = ie_len;
3586 if (ie_info && ie_len > 0)
3587 memcpy(p->ie_info, ie_info, ie_len);
3588
3589 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID,
3590 NO_SYNC_WMIFLAG);
3591 }
3592
3593 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
3594 {
3595 struct sk_buff *skb;
3596 struct wmi_disable_11b_rates_cmd *cmd;
3597
3598 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3599 if (!skb)
3600 return -ENOMEM;
3601
3602 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
3603 disable);
3604 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
3605 cmd->disable = disable ? 1 : 0;
3606
3607 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
3608 NO_SYNC_WMIFLAG);
3609 }
3610
3611 int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
3612 {
3613 struct sk_buff *skb;
3614 struct wmi_remain_on_chnl_cmd *p;
3615
3616 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3617 if (!skb)
3618 return -ENOMEM;
3619
3620 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
3621 freq, dur);
3622 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
3623 p->freq = cpu_to_le32(freq);
3624 p->duration = cpu_to_le32(dur);
3625 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
3626 NO_SYNC_WMIFLAG);
3627 }
3628
3629 /* ath6kl_wmi_send_action_cmd is to be deprecated. Use
3630 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P
3631 * mgmt operations using station interface.
3632 */
3633 static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3634 u32 freq, u32 wait, const u8 *data,
3635 u16 data_len)
3636 {
3637 struct sk_buff *skb;
3638 struct wmi_send_action_cmd *p;
3639 u8 *buf;
3640
3641 if (wait)
3642 return -EINVAL; /* Offload for wait not supported */
3643
3644 buf = kmalloc(data_len, GFP_KERNEL);
3645 if (!buf)
3646 return -ENOMEM;
3647
3648 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3649 if (!skb) {
3650 kfree(buf);
3651 return -ENOMEM;
3652 }
3653
3654 kfree(wmi->last_mgmt_tx_frame);
3655 memcpy(buf, data, data_len);
3656 wmi->last_mgmt_tx_frame = buf;
3657 wmi->last_mgmt_tx_frame_len = data_len;
3658
3659 ath6kl_dbg(ATH6KL_DBG_WMI,
3660 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3661 id, freq, wait, data_len);
3662 p = (struct wmi_send_action_cmd *) skb->data;
3663 p->id = cpu_to_le32(id);
3664 p->freq = cpu_to_le32(freq);
3665 p->wait = cpu_to_le32(wait);
3666 p->len = cpu_to_le16(data_len);
3667 memcpy(p->data, data, data_len);
3668 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
3669 NO_SYNC_WMIFLAG);
3670 }
3671
3672 static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3673 u32 freq, u32 wait, const u8 *data,
3674 u16 data_len, u32 no_cck)
3675 {
3676 struct sk_buff *skb;
3677 struct wmi_send_mgmt_cmd *p;
3678 u8 *buf;
3679
3680 if (wait)
3681 return -EINVAL; /* Offload for wait not supported */
3682
3683 buf = kmalloc(data_len, GFP_KERNEL);
3684 if (!buf)
3685 return -ENOMEM;
3686
3687 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3688 if (!skb) {
3689 kfree(buf);
3690 return -ENOMEM;
3691 }
3692
3693 kfree(wmi->last_mgmt_tx_frame);
3694 memcpy(buf, data, data_len);
3695 wmi->last_mgmt_tx_frame = buf;
3696 wmi->last_mgmt_tx_frame_len = data_len;
3697
3698 ath6kl_dbg(ATH6KL_DBG_WMI,
3699 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3700 id, freq, wait, data_len);
3701 p = (struct wmi_send_mgmt_cmd *) skb->data;
3702 p->id = cpu_to_le32(id);
3703 p->freq = cpu_to_le32(freq);
3704 p->wait = cpu_to_le32(wait);
3705 p->no_cck = cpu_to_le32(no_cck);
3706 p->len = cpu_to_le16(data_len);
3707 memcpy(p->data, data, data_len);
3708 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID,
3709 NO_SYNC_WMIFLAG);
3710 }
3711
3712 int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
3713 u32 wait, const u8 *data, u16 data_len,
3714 u32 no_cck)
3715 {
3716 int status;
3717 struct ath6kl *ar = wmi->parent_dev;
3718
3719 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
3720 ar->fw_capabilities)) {
3721 /*
3722 * If capable of doing P2P mgmt operations using
3723 * station interface, send additional information like
3724 * supported rates to advertise and xmit rates for
3725 * probe requests
3726 */
3727 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq,
3728 wait, data, data_len,
3729 no_cck);
3730 } else {
3731 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq,
3732 wait, data, data_len);
3733 }
3734
3735 return status;
3736 }
3737
3738 int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
3739 const u8 *dst, const u8 *data,
3740 u16 data_len)
3741 {
3742 struct sk_buff *skb;
3743 struct wmi_p2p_probe_response_cmd *p;
3744 size_t cmd_len = sizeof(*p) + data_len;
3745
3746 if (data_len == 0)
3747 cmd_len++; /* work around target minimum length requirement */
3748
3749 skb = ath6kl_wmi_get_new_buf(cmd_len);
3750 if (!skb)
3751 return -ENOMEM;
3752
3753 ath6kl_dbg(ATH6KL_DBG_WMI,
3754 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n",
3755 freq, dst, data_len);
3756 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
3757 p->freq = cpu_to_le32(freq);
3758 memcpy(p->destination_addr, dst, ETH_ALEN);
3759 p->len = cpu_to_le16(data_len);
3760 memcpy(p->data, data, data_len);
3761 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3762 WMI_SEND_PROBE_RESPONSE_CMDID,
3763 NO_SYNC_WMIFLAG);
3764 }
3765
3766 int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
3767 {
3768 struct sk_buff *skb;
3769 struct wmi_probe_req_report_cmd *p;
3770
3771 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3772 if (!skb)
3773 return -ENOMEM;
3774
3775 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
3776 enable);
3777 p = (struct wmi_probe_req_report_cmd *) skb->data;
3778 p->enable = enable ? 1 : 0;
3779 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
3780 NO_SYNC_WMIFLAG);
3781 }
3782
3783 int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
3784 {
3785 struct sk_buff *skb;
3786 struct wmi_get_p2p_info *p;
3787
3788 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3789 if (!skb)
3790 return -ENOMEM;
3791
3792 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
3793 info_req_flags);
3794 p = (struct wmi_get_p2p_info *) skb->data;
3795 p->info_req_flags = cpu_to_le32(info_req_flags);
3796 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
3797 NO_SYNC_WMIFLAG);
3798 }
3799
3800 int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
3801 {
3802 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
3803 return ath6kl_wmi_simple_cmd(wmi, if_idx,
3804 WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
3805 }
3806
3807 int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
3808 {
3809 struct sk_buff *skb;
3810 struct wmi_set_inact_period_cmd *cmd;
3811
3812 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3813 if (!skb)
3814 return -ENOMEM;
3815
3816 cmd = (struct wmi_set_inact_period_cmd *) skb->data;
3817 cmd->inact_period = cpu_to_le32(inact_timeout);
3818 cmd->num_null_func = 0;
3819
3820 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID,
3821 NO_SYNC_WMIFLAG);
3822 }
3823
3824 static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap,
3825 int len)
3826 {
3827 struct wmix_hb_challenge_resp_cmd *cmd;
3828
3829 if (len < sizeof(struct wmix_hb_challenge_resp_cmd))
3830 return;
3831
3832 cmd = (struct wmix_hb_challenge_resp_cmd *) datap;
3833 ath6kl_recovery_hb_event(wmi->parent_dev,
3834 le32_to_cpu(cmd->cookie));
3835 }
3836
3837 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
3838 {
3839 struct wmix_cmd_hdr *cmd;
3840 u32 len;
3841 u16 id;
3842 u8 *datap;
3843 int ret = 0;
3844
3845 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
3846 ath6kl_err("bad packet 1\n");
3847 return -EINVAL;
3848 }
3849
3850 cmd = (struct wmix_cmd_hdr *) skb->data;
3851 id = le32_to_cpu(cmd->cmd_id);
3852
3853 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
3854
3855 datap = skb->data;
3856 len = skb->len;
3857
3858 switch (id) {
3859 case WMIX_HB_CHALLENGE_RESP_EVENTID:
3860 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
3861 ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len);
3862 break;
3863 case WMIX_DBGLOG_EVENTID:
3864 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
3865 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
3866 break;
3867 default:
3868 ath6kl_warn("unknown cmd id 0x%x\n", id);
3869 ret = -EINVAL;
3870 break;
3871 }
3872
3873 return ret;
3874 }
3875
3876 static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
3877 {
3878 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
3879 }
3880
3881 /* Process interface specific wmi events, caller would free the datap */
3882 static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id,
3883 u8 *datap, u32 len)
3884 {
3885 struct ath6kl_vif *vif;
3886
3887 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
3888 if (!vif) {
3889 ath6kl_dbg(ATH6KL_DBG_WMI,
3890 "Wmi event for unavailable vif, vif_index:%d\n",
3891 if_idx);
3892 return -EINVAL;
3893 }
3894
3895 switch (cmd_id) {
3896 case WMI_CONNECT_EVENTID:
3897 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
3898 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
3899 case WMI_DISCONNECT_EVENTID:
3900 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
3901 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
3902 case WMI_TKIP_MICERR_EVENTID:
3903 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
3904 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
3905 case WMI_BSSINFO_EVENTID:
3906 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
3907 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
3908 case WMI_NEIGHBOR_REPORT_EVENTID:
3909 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
3910 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
3911 vif);
3912 case WMI_SCAN_COMPLETE_EVENTID:
3913 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
3914 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
3915 case WMI_REPORT_STATISTICS_EVENTID:
3916 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
3917 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
3918 case WMI_CAC_EVENTID:
3919 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
3920 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
3921 case WMI_PSPOLL_EVENTID:
3922 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
3923 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
3924 case WMI_DTIMEXPIRY_EVENTID:
3925 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
3926 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
3927 case WMI_ADDBA_REQ_EVENTID:
3928 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
3929 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
3930 case WMI_DELBA_REQ_EVENTID:
3931 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
3932 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
3933 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
3934 ath6kl_dbg(ATH6KL_DBG_WMI,
3935 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
3936 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
3937 case WMI_REMAIN_ON_CHNL_EVENTID:
3938 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
3939 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
3940 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3941 ath6kl_dbg(ATH6KL_DBG_WMI,
3942 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
3943 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3944 len, vif);
3945 case WMI_TX_STATUS_EVENTID:
3946 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
3947 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
3948 case WMI_RX_PROBE_REQ_EVENTID:
3949 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
3950 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
3951 case WMI_RX_ACTION_EVENTID:
3952 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
3953 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
3954 case WMI_TXE_NOTIFY_EVENTID:
3955 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n");
3956 return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif);
3957 default:
3958 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id);
3959 return -EINVAL;
3960 }
3961
3962 return 0;
3963 }
3964
3965 static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb)
3966 {
3967 struct wmi_cmd_hdr *cmd;
3968 int ret = 0;
3969 u32 len;
3970 u16 id;
3971 u8 if_idx;
3972 u8 *datap;
3973
3974 cmd = (struct wmi_cmd_hdr *) skb->data;
3975 id = le16_to_cpu(cmd->cmd_id);
3976 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
3977
3978 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
3979 datap = skb->data;
3980 len = skb->len;
3981
3982 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
3983 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
3984 datap, len);
3985
3986 switch (id) {
3987 case WMI_GET_BITRATE_CMDID:
3988 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
3989 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
3990 break;
3991 case WMI_GET_CHANNEL_LIST_CMDID:
3992 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
3993 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
3994 break;
3995 case WMI_GET_TX_PWR_CMDID:
3996 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
3997 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
3998 break;
3999 case WMI_READY_EVENTID:
4000 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
4001 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
4002 break;
4003 case WMI_PEER_NODE_EVENTID:
4004 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
4005 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
4006 break;
4007 case WMI_REGDOMAIN_EVENTID:
4008 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
4009 ath6kl_wmi_regdomain_event(wmi, datap, len);
4010 break;
4011 case WMI_PSTREAM_TIMEOUT_EVENTID:
4012 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
4013 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
4014 break;
4015 case WMI_CMDERROR_EVENTID:
4016 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
4017 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
4018 break;
4019 case WMI_RSSI_THRESHOLD_EVENTID:
4020 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
4021 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
4022 break;
4023 case WMI_ERROR_REPORT_EVENTID:
4024 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
4025 break;
4026 case WMI_OPT_RX_FRAME_EVENTID:
4027 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
4028 /* this event has been deprecated */
4029 break;
4030 case WMI_REPORT_ROAM_TBL_EVENTID:
4031 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
4032 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
4033 break;
4034 case WMI_EXTENSION_EVENTID:
4035 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
4036 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
4037 break;
4038 case WMI_CHANNEL_CHANGE_EVENTID:
4039 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
4040 break;
4041 case WMI_REPORT_ROAM_DATA_EVENTID:
4042 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
4043 break;
4044 case WMI_TEST_EVENTID:
4045 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
4046 ret = ath6kl_wmi_test_rx(wmi, datap, len);
4047 break;
4048 case WMI_GET_FIXRATES_CMDID:
4049 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
4050 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
4051 break;
4052 case WMI_TX_RETRY_ERR_EVENTID:
4053 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
4054 break;
4055 case WMI_SNR_THRESHOLD_EVENTID:
4056 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
4057 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
4058 break;
4059 case WMI_LQ_THRESHOLD_EVENTID:
4060 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
4061 break;
4062 case WMI_APLIST_EVENTID:
4063 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
4064 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
4065 break;
4066 case WMI_GET_KEEPALIVE_CMDID:
4067 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
4068 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
4069 break;
4070 case WMI_GET_WOW_LIST_EVENTID:
4071 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
4072 break;
4073 case WMI_GET_PMKID_LIST_EVENTID:
4074 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
4075 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
4076 break;
4077 case WMI_SET_PARAMS_REPLY_EVENTID:
4078 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
4079 break;
4080 case WMI_ADDBA_RESP_EVENTID:
4081 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
4082 break;
4083 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
4084 ath6kl_dbg(ATH6KL_DBG_WMI,
4085 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
4086 break;
4087 case WMI_REPORT_BTCOEX_STATS_EVENTID:
4088 ath6kl_dbg(ATH6KL_DBG_WMI,
4089 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
4090 break;
4091 case WMI_TX_COMPLETE_EVENTID:
4092 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
4093 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
4094 break;
4095 case WMI_P2P_CAPABILITIES_EVENTID:
4096 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
4097 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
4098 break;
4099 case WMI_P2P_INFO_EVENTID:
4100 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
4101 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
4102 break;
4103 default:
4104 /* may be the event is interface specific */
4105 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len);
4106 break;
4107 }
4108
4109 dev_kfree_skb(skb);
4110 return ret;
4111 }
4112
4113 /* Control Path */
4114 int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
4115 {
4116 if (WARN_ON(skb == NULL))
4117 return -EINVAL;
4118
4119 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
4120 ath6kl_err("bad packet 1\n");
4121 dev_kfree_skb(skb);
4122 return -EINVAL;
4123 }
4124
4125 trace_ath6kl_wmi_event(skb->data, skb->len);
4126
4127 return ath6kl_wmi_proc_events(wmi, skb);
4128 }
4129
4130 void ath6kl_wmi_reset(struct wmi *wmi)
4131 {
4132 spin_lock_bh(&wmi->lock);
4133
4134 wmi->fat_pipe_exist = 0;
4135 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
4136
4137 spin_unlock_bh(&wmi->lock);
4138 }
4139
4140 void *ath6kl_wmi_init(struct ath6kl *dev)
4141 {
4142 struct wmi *wmi;
4143
4144 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
4145 if (!wmi)
4146 return NULL;
4147
4148 spin_lock_init(&wmi->lock);
4149
4150 wmi->parent_dev = dev;
4151
4152 wmi->pwr_mode = REC_POWER;
4153
4154 ath6kl_wmi_reset(wmi);
4155
4156 return wmi;
4157 }
4158
4159 void ath6kl_wmi_shutdown(struct wmi *wmi)
4160 {
4161 if (!wmi)
4162 return;
4163
4164 kfree(wmi->last_mgmt_tx_frame);
4165 kfree(wmi);
4166 }
Linux with added FPC-III support