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net: ptp: do not reimplement PTP/BPF classifier
[linux/fpc-iii.git] / drivers / net / wireless / ath / ath6kl / wmi.c
blob8b4ce28e3ce8f51f7cda070364394a117d5aef66
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 /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */
63 static const u8 up_to_ac[] = {
64 WMM_AC_BE,
65 WMM_AC_BK,
66 WMM_AC_BK,
67 WMM_AC_BE,
68 WMM_AC_VI,
69 WMM_AC_VI,
70 WMM_AC_VO,
71 WMM_AC_VO,
72 };
73
74 void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id)
75 {
76 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX))
77 return;
78
79 wmi->ep_id = ep_id;
80 }
81
82 enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
83 {
84 return wmi->ep_id;
85 }
86
87 struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
88 {
89 struct ath6kl_vif *vif, *found = NULL;
90
91 if (WARN_ON(if_idx > (ar->vif_max - 1)))
92 return NULL;
93
94 /* FIXME: Locking */
95 spin_lock_bh(&ar->list_lock);
96 list_for_each_entry(vif, &ar->vif_list, list) {
97 if (vif->fw_vif_idx == if_idx) {
98 found = vif;
99 break;
100 }
101 }
102 spin_unlock_bh(&ar->list_lock);
103
104 return found;
105 }
106
107 /* Performs DIX to 802.3 encapsulation for transmit packets.
108 * Assumes the entire DIX header is contigous and that there is
109 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
110 */
111 int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
112 {
113 struct ath6kl_llc_snap_hdr *llc_hdr;
114 struct ethhdr *eth_hdr;
115 size_t new_len;
116 __be16 type;
117 u8 *datap;
118 u16 size;
119
120 if (WARN_ON(skb == NULL))
121 return -EINVAL;
122
123 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr);
124 if (skb_headroom(skb) < size)
125 return -ENOMEM;
126
127 eth_hdr = (struct ethhdr *) skb->data;
128 type = eth_hdr->h_proto;
129
130 if (!is_ethertype(be16_to_cpu(type))) {
131 ath6kl_dbg(ATH6KL_DBG_WMI,
132 "%s: pkt is already in 802.3 format\n", __func__);
133 return 0;
134 }
135
136 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr);
137
138 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr));
139 datap = skb->data;
140
141 eth_hdr->h_proto = cpu_to_be16(new_len);
142
143 memcpy(datap, eth_hdr, sizeof(*eth_hdr));
144
145 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr));
146 llc_hdr->dsap = 0xAA;
147 llc_hdr->ssap = 0xAA;
148 llc_hdr->cntl = 0x03;
149 llc_hdr->org_code[0] = 0x0;
150 llc_hdr->org_code[1] = 0x0;
151 llc_hdr->org_code[2] = 0x0;
152 llc_hdr->eth_type = type;
153
154 return 0;
155 }
156
157 static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
158 u8 *version, void *tx_meta_info)
159 {
160 struct wmi_tx_meta_v1 *v1;
161 struct wmi_tx_meta_v2 *v2;
162
163 if (WARN_ON(skb == NULL || version == NULL))
164 return -EINVAL;
165
166 switch (*version) {
167 case WMI_META_VERSION_1:
168 skb_push(skb, WMI_MAX_TX_META_SZ);
169 v1 = (struct wmi_tx_meta_v1 *) skb->data;
170 v1->pkt_id = 0;
171 v1->rate_plcy_id = 0;
172 *version = WMI_META_VERSION_1;
173 break;
174 case WMI_META_VERSION_2:
175 skb_push(skb, WMI_MAX_TX_META_SZ);
176 v2 = (struct wmi_tx_meta_v2 *) skb->data;
177 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info,
178 sizeof(struct wmi_tx_meta_v2));
179 break;
180 }
181
182 return 0;
183 }
184
185 int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
186 u8 msg_type, u32 flags,
187 enum wmi_data_hdr_data_type data_type,
188 u8 meta_ver, void *tx_meta_info, u8 if_idx)
189 {
190 struct wmi_data_hdr *data_hdr;
191 int ret;
192
193 if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1)))
194 return -EINVAL;
195
196 if (tx_meta_info) {
197 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info);
198 if (ret)
199 return ret;
200 }
201
202 skb_push(skb, sizeof(struct wmi_data_hdr));
203
204 data_hdr = (struct wmi_data_hdr *)skb->data;
205 memset(data_hdr, 0, sizeof(struct wmi_data_hdr));
206
207 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
208 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
209
210 if (flags & WMI_DATA_HDR_FLAGS_MORE)
211 data_hdr->info |= WMI_DATA_HDR_MORE;
212
213 if (flags & WMI_DATA_HDR_FLAGS_EOSP)
214 data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP);
215
216 data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
217 data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
218
219 return 0;
220 }
221
222 u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
223 {
224 struct iphdr *ip_hdr = (struct iphdr *) pkt;
225 u8 ip_pri;
226
227 /*
228 * Determine IPTOS priority
229 *
230 * IP-TOS - 8bits
231 * : DSCP(6-bits) ECN(2-bits)
232 * : DSCP - P2 P1 P0 X X X
233 * where (P2 P1 P0) form 802.1D
234 */
235 ip_pri = ip_hdr->tos >> 5;
236 ip_pri &= 0x7;
237
238 if ((layer2_pri & 0x7) > ip_pri)
239 return (u8) layer2_pri & 0x7;
240 else
241 return ip_pri;
242 }
243
244 u8 ath6kl_wmi_get_traffic_class(u8 user_priority)
245 {
246 return up_to_ac[user_priority & 0x7];
247 }
248
249 int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
250 struct sk_buff *skb,
251 u32 layer2_priority, bool wmm_enabled,
252 u8 *ac)
253 {
254 struct wmi_data_hdr *data_hdr;
255 struct ath6kl_llc_snap_hdr *llc_hdr;
256 struct wmi_create_pstream_cmd cmd;
257 u32 meta_size, hdr_size;
258 u16 ip_type = IP_ETHERTYPE;
259 u8 stream_exist, usr_pri;
260 u8 traffic_class = WMM_AC_BE;
261 u8 *datap;
262
263 if (WARN_ON(skb == NULL))
264 return -EINVAL;
265
266 datap = skb->data;
267 data_hdr = (struct wmi_data_hdr *) datap;
268
269 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
270 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0;
271
272 if (!wmm_enabled) {
273 /* If WMM is disabled all traffic goes as BE traffic */
274 usr_pri = 0;
275 } else {
276 hdr_size = sizeof(struct ethhdr);
277
278 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap +
279 sizeof(struct
280 wmi_data_hdr) +
281 meta_size + hdr_size);
282
283 if (llc_hdr->eth_type == htons(ip_type)) {
284 /*
285 * Extract the endpoint info from the TOS field
286 * in the IP header.
287 */
288 usr_pri =
289 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
290 sizeof(struct ath6kl_llc_snap_hdr),
291 layer2_priority);
292 } else
293 usr_pri = layer2_priority & 0x7;
294
295 /*
296 * Queue the EAPOL frames in the same WMM_AC_VO queue
297 * as that of management frames.
298 */
299 if (skb->protocol == cpu_to_be16(ETH_P_PAE))
300 usr_pri = WMI_VOICE_USER_PRIORITY;
301 }
302
303 /*
304 * workaround for WMM S5
305 *
306 * FIXME: wmi->traffic_class is always 100 so this test doesn't
307 * make sense
308 */
309 if ((wmi->traffic_class == WMM_AC_VI) &&
310 ((usr_pri == 5) || (usr_pri == 4)))
311 usr_pri = 1;
312
313 /* Convert user priority to traffic class */
314 traffic_class = up_to_ac[usr_pri & 0x7];
315
316 wmi_data_hdr_set_up(data_hdr, usr_pri);
317
318 spin_lock_bh(&wmi->lock);
319 stream_exist = wmi->fat_pipe_exist;
320 spin_unlock_bh(&wmi->lock);
321
322 if (!(stream_exist & (1 << traffic_class))) {
323 memset(&cmd, 0, sizeof(cmd));
324 cmd.traffic_class = traffic_class;
325 cmd.user_pri = usr_pri;
326 cmd.inactivity_int =
327 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
328 /* Implicit streams are created with TSID 0xFF */
329 cmd.tsid = WMI_IMPLICIT_PSTREAM;
330 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd);
331 }
332
333 *ac = traffic_class;
334
335 return 0;
336 }
337
338 int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
339 {
340 struct ieee80211_hdr_3addr *pwh, wh;
341 struct ath6kl_llc_snap_hdr *llc_hdr;
342 struct ethhdr eth_hdr;
343 u32 hdr_size;
344 u8 *datap;
345 __le16 sub_type;
346
347 if (WARN_ON(skb == NULL))
348 return -EINVAL;
349
350 datap = skb->data;
351 pwh = (struct ieee80211_hdr_3addr *) datap;
352
353 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
354
355 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr));
356
357 /* Strip off the 802.11 header */
358 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
359 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
360 sizeof(u32));
361 skb_pull(skb, hdr_size);
362 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA))
363 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
364
365 datap = skb->data;
366 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
367
368 memset(&eth_hdr, 0, sizeof(eth_hdr));
369 eth_hdr.h_proto = llc_hdr->eth_type;
370
371 switch ((le16_to_cpu(wh.frame_control)) &
372 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
373 case 0:
374 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
375 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
376 break;
377 case IEEE80211_FCTL_TODS:
378 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
379 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
380 break;
381 case IEEE80211_FCTL_FROMDS:
382 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
383 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
384 break;
385 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
386 break;
387 }
388
389 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
390 skb_push(skb, sizeof(eth_hdr));
391
392 datap = skb->data;
393
394 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
395
396 return 0;
397 }
398
399 /*
400 * Performs 802.3 to DIX encapsulation for received packets.
401 * Assumes the entire 802.3 header is contigous.
402 */
403 int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
404 {
405 struct ath6kl_llc_snap_hdr *llc_hdr;
406 struct ethhdr eth_hdr;
407 u8 *datap;
408
409 if (WARN_ON(skb == NULL))
410 return -EINVAL;
411
412 datap = skb->data;
413
414 memcpy(&eth_hdr, datap, sizeof(eth_hdr));
415
416 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr));
417 eth_hdr.h_proto = llc_hdr->eth_type;
418
419 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
420 datap = skb->data;
421
422 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
423
424 return 0;
425 }
426
427 static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
428 {
429 struct tx_complete_msg_v1 *msg_v1;
430 struct wmi_tx_complete_event *evt;
431 int index;
432 u16 size;
433
434 evt = (struct wmi_tx_complete_event *) datap;
435
436 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
437 evt->num_msg, evt->msg_len, evt->msg_type);
438
439 for (index = 0; index < evt->num_msg; index++) {
440 size = sizeof(struct wmi_tx_complete_event) +
441 (index * sizeof(struct tx_complete_msg_v1));
442 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size);
443
444 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n",
445 msg_v1->status, msg_v1->pkt_id,
446 msg_v1->rate_idx, msg_v1->ack_failures);
447 }
448
449 return 0;
450 }
451
452 static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
453 int len, struct ath6kl_vif *vif)
454 {
455 struct wmi_remain_on_chnl_event *ev;
456 u32 freq;
457 u32 dur;
458 struct ieee80211_channel *chan;
459 struct ath6kl *ar = wmi->parent_dev;
460 u32 id;
461
462 if (len < sizeof(*ev))
463 return -EINVAL;
464
465 ev = (struct wmi_remain_on_chnl_event *) datap;
466 freq = le32_to_cpu(ev->freq);
467 dur = le32_to_cpu(ev->duration);
468 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
469 freq, dur);
470 chan = ieee80211_get_channel(ar->wiphy, freq);
471 if (!chan) {
472 ath6kl_dbg(ATH6KL_DBG_WMI,
473 "remain_on_chnl: Unknown channel (freq=%u)\n",
474 freq);
475 return -EINVAL;
476 }
477 id = vif->last_roc_id;
478 cfg80211_ready_on_channel(&vif->wdev, id, chan,
479 dur, GFP_ATOMIC);
480
481 return 0;
482 }
483
484 static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
485 u8 *datap, int len,
486 struct ath6kl_vif *vif)
487 {
488 struct wmi_cancel_remain_on_chnl_event *ev;
489 u32 freq;
490 u32 dur;
491 struct ieee80211_channel *chan;
492 struct ath6kl *ar = wmi->parent_dev;
493 u32 id;
494
495 if (len < sizeof(*ev))
496 return -EINVAL;
497
498 ev = (struct wmi_cancel_remain_on_chnl_event *) datap;
499 freq = le32_to_cpu(ev->freq);
500 dur = le32_to_cpu(ev->duration);
501 ath6kl_dbg(ATH6KL_DBG_WMI,
502 "cancel_remain_on_chnl: freq=%u dur=%u status=%u\n",
503 freq, dur, ev->status);
504 chan = ieee80211_get_channel(ar->wiphy, freq);
505 if (!chan) {
506 ath6kl_dbg(ATH6KL_DBG_WMI,
507 "cancel_remain_on_chnl: Unknown channel (freq=%u)\n",
508 freq);
509 return -EINVAL;
510 }
511 if (vif->last_cancel_roc_id &&
512 vif->last_cancel_roc_id + 1 == vif->last_roc_id)
513 id = vif->last_cancel_roc_id; /* event for cancel command */
514 else
515 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
516 vif->last_cancel_roc_id = 0;
517 cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC);
518
519 return 0;
520 }
521
522 static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
523 struct ath6kl_vif *vif)
524 {
525 struct wmi_tx_status_event *ev;
526 u32 id;
527
528 if (len < sizeof(*ev))
529 return -EINVAL;
530
531 ev = (struct wmi_tx_status_event *) datap;
532 id = le32_to_cpu(ev->id);
533 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
534 id, ev->ack_status);
535 if (wmi->last_mgmt_tx_frame) {
536 cfg80211_mgmt_tx_status(&vif->wdev, id,
537 wmi->last_mgmt_tx_frame,
538 wmi->last_mgmt_tx_frame_len,
539 !!ev->ack_status, GFP_ATOMIC);
540 kfree(wmi->last_mgmt_tx_frame);
541 wmi->last_mgmt_tx_frame = NULL;
542 wmi->last_mgmt_tx_frame_len = 0;
543 }
544
545 return 0;
546 }
547
548 static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
549 struct ath6kl_vif *vif)
550 {
551 struct wmi_p2p_rx_probe_req_event *ev;
552 u32 freq;
553 u16 dlen;
554
555 if (len < sizeof(*ev))
556 return -EINVAL;
557
558 ev = (struct wmi_p2p_rx_probe_req_event *) datap;
559 freq = le32_to_cpu(ev->freq);
560 dlen = le16_to_cpu(ev->len);
561 if (datap + len < ev->data + dlen) {
562 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: len=%d dlen=%u\n",
563 len, dlen);
564 return -EINVAL;
565 }
566 ath6kl_dbg(ATH6KL_DBG_WMI,
567 "rx_probe_req: len=%u freq=%u probe_req_report=%d\n",
568 dlen, freq, vif->probe_req_report);
569
570 if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
571 cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0,
572 GFP_ATOMIC);
573
574 return 0;
575 }
576
577 static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len)
578 {
579 struct wmi_p2p_capabilities_event *ev;
580 u16 dlen;
581
582 if (len < sizeof(*ev))
583 return -EINVAL;
584
585 ev = (struct wmi_p2p_capabilities_event *) datap;
586 dlen = le16_to_cpu(ev->len);
587 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen);
588
589 return 0;
590 }
591
592 static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
593 struct ath6kl_vif *vif)
594 {
595 struct wmi_rx_action_event *ev;
596 u32 freq;
597 u16 dlen;
598
599 if (len < sizeof(*ev))
600 return -EINVAL;
601
602 ev = (struct wmi_rx_action_event *) datap;
603 freq = le32_to_cpu(ev->freq);
604 dlen = le16_to_cpu(ev->len);
605 if (datap + len < ev->data + dlen) {
606 ath6kl_err("invalid wmi_rx_action_event: len=%d dlen=%u\n",
607 len, dlen);
608 return -EINVAL;
609 }
610 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
611 cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, GFP_ATOMIC);
612
613 return 0;
614 }
615
616 static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len)
617 {
618 struct wmi_p2p_info_event *ev;
619 u32 flags;
620 u16 dlen;
621
622 if (len < sizeof(*ev))
623 return -EINVAL;
624
625 ev = (struct wmi_p2p_info_event *) datap;
626 flags = le32_to_cpu(ev->info_req_flags);
627 dlen = le16_to_cpu(ev->len);
628 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen);
629
630 if (flags & P2P_FLAG_CAPABILITIES_REQ) {
631 struct wmi_p2p_capabilities *cap;
632 if (dlen < sizeof(*cap))
633 return -EINVAL;
634 cap = (struct wmi_p2p_capabilities *) ev->data;
635 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n",
636 cap->go_power_save);
637 }
638
639 if (flags & P2P_FLAG_MACADDR_REQ) {
640 struct wmi_p2p_macaddr *mac;
641 if (dlen < sizeof(*mac))
642 return -EINVAL;
643 mac = (struct wmi_p2p_macaddr *) ev->data;
644 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n",
645 mac->mac_addr);
646 }
647
648 if (flags & P2P_FLAG_HMODEL_REQ) {
649 struct wmi_p2p_hmodel *mod;
650 if (dlen < sizeof(*mod))
651 return -EINVAL;
652 mod = (struct wmi_p2p_hmodel *) ev->data;
653 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n",
654 mod->p2p_model,
655 mod->p2p_model ? "host" : "firmware");
656 }
657 return 0;
658 }
659
660 static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size)
661 {
662 struct sk_buff *skb;
663
664 skb = ath6kl_buf_alloc(size);
665 if (!skb)
666 return NULL;
667
668 skb_put(skb, size);
669 if (size)
670 memset(skb->data, 0, size);
671
672 return skb;
673 }
674
675 /* Send a "simple" wmi command -- one with no arguments */
676 static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx,
677 enum wmi_cmd_id cmd_id)
678 {
679 struct sk_buff *skb;
680 int ret;
681
682 skb = ath6kl_wmi_get_new_buf(0);
683 if (!skb)
684 return -ENOMEM;
685
686 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG);
687
688 return ret;
689 }
690
691 static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len)
692 {
693 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap;
694
695 if (len < sizeof(struct wmi_ready_event_2))
696 return -EINVAL;
697
698 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
699 le32_to_cpu(ev->sw_version),
700 le32_to_cpu(ev->abi_version), ev->phy_cap);
701
702 return 0;
703 }
704
705 /*
706 * Mechanism to modify the roaming behavior in the firmware. The lower rssi
707 * at which the station has to roam can be passed with
708 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level
709 * in dBm.
710 */
711 int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
712 {
713 struct sk_buff *skb;
714 struct roam_ctrl_cmd *cmd;
715
716 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
717 if (!skb)
718 return -ENOMEM;
719
720 cmd = (struct roam_ctrl_cmd *) skb->data;
721
722 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD);
723 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi +
724 DEF_SCAN_FOR_ROAM_INTVL);
725 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi);
726 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
727 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
728
729 ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
730 NO_SYNC_WMIFLAG);
731
732 return 0;
733 }
734
735 int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
736 {
737 struct sk_buff *skb;
738 struct roam_ctrl_cmd *cmd;
739
740 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
741 if (!skb)
742 return -ENOMEM;
743
744 cmd = (struct roam_ctrl_cmd *) skb->data;
745
746 memcpy(cmd->info.bssid, bssid, ETH_ALEN);
747 cmd->roam_ctrl = WMI_FORCE_ROAM;
748
749 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
750 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
751 NO_SYNC_WMIFLAG);
752 }
753
754 int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx,
755 u32 beacon_intvl)
756 {
757 struct sk_buff *skb;
758 struct set_beacon_int_cmd *cmd;
759
760 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
761 if (!skb)
762 return -ENOMEM;
763
764 cmd = (struct set_beacon_int_cmd *) skb->data;
765
766 cmd->beacon_intvl = cpu_to_le32(beacon_intvl);
767 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
768 WMI_SET_BEACON_INT_CMDID, NO_SYNC_WMIFLAG);
769 }
770
771 int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period)
772 {
773 struct sk_buff *skb;
774 struct set_dtim_cmd *cmd;
775
776 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
777 if (!skb)
778 return -ENOMEM;
779
780 cmd = (struct set_dtim_cmd *) skb->data;
781
782 cmd->dtim_period = cpu_to_le32(dtim_period);
783 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
784 WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG);
785 }
786
787 int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
788 {
789 struct sk_buff *skb;
790 struct roam_ctrl_cmd *cmd;
791
792 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
793 if (!skb)
794 return -ENOMEM;
795
796 cmd = (struct roam_ctrl_cmd *) skb->data;
797
798 cmd->info.roam_mode = mode;
799 cmd->roam_ctrl = WMI_SET_ROAM_MODE;
800
801 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
802 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
803 NO_SYNC_WMIFLAG);
804 }
805
806 static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
807 struct ath6kl_vif *vif)
808 {
809 struct wmi_connect_event *ev;
810 u8 *pie, *peie;
811
812 if (len < sizeof(struct wmi_connect_event))
813 return -EINVAL;
814
815 ev = (struct wmi_connect_event *) datap;
816
817 if (vif->nw_type == AP_NETWORK) {
818 /* AP mode start/STA connected event */
819 struct net_device *dev = vif->ndev;
820 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
821 ath6kl_dbg(ATH6KL_DBG_WMI,
822 "%s: freq %d bssid %pM (AP started)\n",
823 __func__, le16_to_cpu(ev->u.ap_bss.ch),
824 ev->u.ap_bss.bssid);
825 ath6kl_connect_ap_mode_bss(
826 vif, le16_to_cpu(ev->u.ap_bss.ch));
827 } else {
828 ath6kl_dbg(ATH6KL_DBG_WMI,
829 "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n",
830 __func__, ev->u.ap_sta.aid,
831 ev->u.ap_sta.mac_addr,
832 ev->u.ap_sta.auth,
833 ev->u.ap_sta.keymgmt,
834 le16_to_cpu(ev->u.ap_sta.cipher),
835 ev->u.ap_sta.apsd_info);
836
837 ath6kl_connect_ap_mode_sta(
838 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
839 ev->u.ap_sta.keymgmt,
840 le16_to_cpu(ev->u.ap_sta.cipher),
841 ev->u.ap_sta.auth, ev->assoc_req_len,
842 ev->assoc_info + ev->beacon_ie_len,
843 ev->u.ap_sta.apsd_info);
844 }
845 return 0;
846 }
847
848 /* STA/IBSS mode connection event */
849
850 ath6kl_dbg(ATH6KL_DBG_WMI,
851 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n",
852 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid,
853 le16_to_cpu(ev->u.sta.listen_intvl),
854 le16_to_cpu(ev->u.sta.beacon_intvl),
855 le32_to_cpu(ev->u.sta.nw_type));
856
857 /* Start of assoc rsp IEs */
858 pie = ev->assoc_info + ev->beacon_ie_len +
859 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
860
861 /* End of assoc rsp IEs */
862 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
863 ev->assoc_resp_len;
864
865 while (pie < peie) {
866 switch (*pie) {
867 case WLAN_EID_VENDOR_SPECIFIC:
868 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
869 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
870 /* WMM OUT (00:50:F2) */
871 if (pie[1] > 5 &&
872 pie[6] == WMM_PARAM_OUI_SUBTYPE)
873 wmi->is_wmm_enabled = true;
874 }
875 break;
876 }
877
878 if (wmi->is_wmm_enabled)
879 break;
880
881 pie += pie[1] + 2;
882 }
883
884 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch),
885 ev->u.sta.bssid,
886 le16_to_cpu(ev->u.sta.listen_intvl),
887 le16_to_cpu(ev->u.sta.beacon_intvl),
888 le32_to_cpu(ev->u.sta.nw_type),
889 ev->beacon_ie_len, ev->assoc_req_len,
890 ev->assoc_resp_len, ev->assoc_info);
891
892 return 0;
893 }
894
895 static struct country_code_to_enum_rd *
896 ath6kl_regd_find_country(u16 countryCode)
897 {
898 int i;
899
900 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
901 if (allCountries[i].countryCode == countryCode)
902 return &allCountries[i];
903 }
904
905 return NULL;
906 }
907
908 static struct reg_dmn_pair_mapping *
909 ath6kl_get_regpair(u16 regdmn)
910 {
911 int i;
912
913 if (regdmn == NO_ENUMRD)
914 return NULL;
915
916 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
917 if (regDomainPairs[i].reg_domain == regdmn)
918 return &regDomainPairs[i];
919 }
920
921 return NULL;
922 }
923
924 static struct country_code_to_enum_rd *
925 ath6kl_regd_find_country_by_rd(u16 regdmn)
926 {
927 int i;
928
929 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
930 if (allCountries[i].regDmnEnum == regdmn)
931 return &allCountries[i];
932 }
933
934 return NULL;
935 }
936
937 static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
938 {
939
940 struct ath6kl_wmi_regdomain *ev;
941 struct country_code_to_enum_rd *country = NULL;
942 struct reg_dmn_pair_mapping *regpair = NULL;
943 char alpha2[2];
944 u32 reg_code;
945
946 ev = (struct ath6kl_wmi_regdomain *) datap;
947 reg_code = le32_to_cpu(ev->reg_code);
948
949 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG)
950 country = ath6kl_regd_find_country((u16) reg_code);
951 else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
952
953 regpair = ath6kl_get_regpair((u16) reg_code);
954 country = ath6kl_regd_find_country_by_rd((u16) reg_code);
955 if (regpair)
956 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
957 regpair->reg_domain);
958 else
959 ath6kl_warn("Regpair not found reg_code 0x%0x\n",
960 reg_code);
961 }
962
963 if (country && wmi->parent_dev->wiphy_registered) {
964 alpha2[0] = country->isoName[0];
965 alpha2[1] = country->isoName[1];
966
967 regulatory_hint(wmi->parent_dev->wiphy, alpha2);
968
969 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
970 alpha2[0], alpha2[1]);
971 }
972 }
973
974 static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len,
975 struct ath6kl_vif *vif)
976 {
977 struct wmi_disconnect_event *ev;
978 wmi->traffic_class = 100;
979
980 if (len < sizeof(struct wmi_disconnect_event))
981 return -EINVAL;
982
983 ev = (struct wmi_disconnect_event *) datap;
984
985 ath6kl_dbg(ATH6KL_DBG_WMI,
986 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n",
987 le16_to_cpu(ev->proto_reason_status), ev->bssid,
988 ev->disconn_reason, ev->assoc_resp_len);
989
990 wmi->is_wmm_enabled = false;
991
992 ath6kl_disconnect_event(vif, ev->disconn_reason,
993 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
994 le16_to_cpu(ev->proto_reason_status));
995
996 return 0;
997 }
998
999 static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
1000 {
1001 struct wmi_peer_node_event *ev;
1002
1003 if (len < sizeof(struct wmi_peer_node_event))
1004 return -EINVAL;
1005
1006 ev = (struct wmi_peer_node_event *) datap;
1007
1008 if (ev->event_code == PEER_NODE_JOIN_EVENT)
1009 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
1010 ev->peer_mac_addr);
1011 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
1012 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
1013 ev->peer_mac_addr);
1014
1015 return 0;
1016 }
1017
1018 static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
1019 struct ath6kl_vif *vif)
1020 {
1021 struct wmi_tkip_micerr_event *ev;
1022
1023 if (len < sizeof(struct wmi_tkip_micerr_event))
1024 return -EINVAL;
1025
1026 ev = (struct wmi_tkip_micerr_event *) datap;
1027
1028 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast);
1029
1030 return 0;
1031 }
1032
1033 void ath6kl_wmi_sscan_timer(unsigned long ptr)
1034 {
1035 struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr;
1036
1037 cfg80211_sched_scan_results(vif->ar->wiphy);
1038 }
1039
1040 static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
1041 struct ath6kl_vif *vif)
1042 {
1043 struct wmi_bss_info_hdr2 *bih;
1044 u8 *buf;
1045 struct ieee80211_channel *channel;
1046 struct ath6kl *ar = wmi->parent_dev;
1047 struct ieee80211_mgmt *mgmt;
1048 struct cfg80211_bss *bss;
1049
1050 if (len <= sizeof(struct wmi_bss_info_hdr2))
1051 return -EINVAL;
1052
1053 bih = (struct wmi_bss_info_hdr2 *) datap;
1054 buf = datap + sizeof(struct wmi_bss_info_hdr2);
1055 len -= sizeof(struct wmi_bss_info_hdr2);
1056
1057 ath6kl_dbg(ATH6KL_DBG_WMI,
1058 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" "
1059 "frame_type=%d\n",
1060 bih->ch, bih->snr, bih->snr - 95, bih->bssid,
1061 bih->frame_type);
1062
1063 if (bih->frame_type != BEACON_FTYPE &&
1064 bih->frame_type != PROBERESP_FTYPE)
1065 return 0; /* Only update BSS table for now */
1066
1067 if (bih->frame_type == BEACON_FTYPE &&
1068 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) {
1069 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
1070 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
1071 NONE_BSS_FILTER, 0);
1072 }
1073
1074 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch));
1075 if (channel == NULL)
1076 return -EINVAL;
1077
1078 if (len < 8 + 2 + 2)
1079 return -EINVAL;
1080
1081 if (bih->frame_type == BEACON_FTYPE &&
1082 test_bit(CONNECTED, &vif->flags) &&
1083 memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
1084 const u8 *tim;
1085 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
1086 len - 8 - 2 - 2);
1087 if (tim && tim[1] >= 2) {
1088 vif->assoc_bss_dtim_period = tim[3];
1089 set_bit(DTIM_PERIOD_AVAIL, &vif->flags);
1090 }
1091 }
1092
1093 /*
1094 * In theory, use of cfg80211_inform_bss() would be more natural here
1095 * since we do not have the full frame. However, at least for now,
1096 * cfg80211 can only distinguish Beacon and Probe Response frames from
1097 * each other when using cfg80211_inform_bss_frame(), so let's build a
1098 * fake IEEE 802.11 header to be able to take benefit of this.
1099 */
1100 mgmt = kmalloc(24 + len, GFP_ATOMIC);
1101 if (mgmt == NULL)
1102 return -EINVAL;
1103
1104 if (bih->frame_type == BEACON_FTYPE) {
1105 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1106 IEEE80211_STYPE_BEACON);
1107 memset(mgmt->da, 0xff, ETH_ALEN);
1108 } else {
1109 struct net_device *dev = vif->ndev;
1110
1111 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1112 IEEE80211_STYPE_PROBE_RESP);
1113 memcpy(mgmt->da, dev->dev_addr, ETH_ALEN);
1114 }
1115 mgmt->duration = cpu_to_le16(0);
1116 memcpy(mgmt->sa, bih->bssid, ETH_ALEN);
1117 memcpy(mgmt->bssid, bih->bssid, ETH_ALEN);
1118 mgmt->seq_ctrl = cpu_to_le16(0);
1119
1120 memcpy(&mgmt->u.beacon, buf, len);
1121
1122 bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt,
1123 24 + len, (bih->snr - 95) * 100,
1124 GFP_ATOMIC);
1125 kfree(mgmt);
1126 if (bss == NULL)
1127 return -ENOMEM;
1128 cfg80211_put_bss(ar->wiphy, bss);
1129
1130 /*
1131 * Firmware doesn't return any event when scheduled scan has
1132 * finished, so we need to use a timer to find out when there are
1133 * no more results.
1134 *
1135 * The timer is started from the first bss info received, otherwise
1136 * the timer would not ever fire if the scan interval is short
1137 * enough.
1138 */
1139 if (test_bit(SCHED_SCANNING, &vif->flags) &&
1140 !timer_pending(&vif->sched_scan_timer)) {
1141 mod_timer(&vif->sched_scan_timer, jiffies +
1142 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY));
1143 }
1144
1145 return 0;
1146 }
1147
1148 /* Inactivity timeout of a fatpipe(pstream) at the target */
1149 static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
1150 int len)
1151 {
1152 struct wmi_pstream_timeout_event *ev;
1153
1154 if (len < sizeof(struct wmi_pstream_timeout_event))
1155 return -EINVAL;
1156
1157 ev = (struct wmi_pstream_timeout_event *) datap;
1158
1159 /*
1160 * When the pstream (fat pipe == AC) timesout, it means there were
1161 * no thinStreams within this pstream & it got implicitly created
1162 * due to data flow on this AC. We start the inactivity timer only
1163 * for implicitly created pstream. Just reset the host state.
1164 */
1165 spin_lock_bh(&wmi->lock);
1166 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1167 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1168 spin_unlock_bh(&wmi->lock);
1169
1170 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1171 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1172
1173 return 0;
1174 }
1175
1176 static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1177 {
1178 struct wmi_bit_rate_reply *reply;
1179 s32 rate;
1180 u32 sgi, index;
1181
1182 if (len < sizeof(struct wmi_bit_rate_reply))
1183 return -EINVAL;
1184
1185 reply = (struct wmi_bit_rate_reply *) datap;
1186
1187 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1188
1189 if (reply->rate_index == (s8) RATE_AUTO) {
1190 rate = RATE_AUTO;
1191 } else {
1192 index = reply->rate_index & 0x7f;
1193 if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1)))
1194 return -EINVAL;
1195
1196 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1197 rate = wmi_rate_tbl[index][sgi];
1198 }
1199
1200 ath6kl_wakeup_event(wmi->parent_dev);
1201
1202 return 0;
1203 }
1204
1205 static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len)
1206 {
1207 ath6kl_tm_rx_event(wmi->parent_dev, datap, len);
1208
1209 return 0;
1210 }
1211
1212 static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1213 {
1214 if (len < sizeof(struct wmi_fix_rates_reply))
1215 return -EINVAL;
1216
1217 ath6kl_wakeup_event(wmi->parent_dev);
1218
1219 return 0;
1220 }
1221
1222 static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1223 {
1224 if (len < sizeof(struct wmi_channel_list_reply))
1225 return -EINVAL;
1226
1227 ath6kl_wakeup_event(wmi->parent_dev);
1228
1229 return 0;
1230 }
1231
1232 static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1233 {
1234 struct wmi_tx_pwr_reply *reply;
1235
1236 if (len < sizeof(struct wmi_tx_pwr_reply))
1237 return -EINVAL;
1238
1239 reply = (struct wmi_tx_pwr_reply *) datap;
1240 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1241
1242 return 0;
1243 }
1244
1245 static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1246 {
1247 if (len < sizeof(struct wmi_get_keepalive_cmd))
1248 return -EINVAL;
1249
1250 ath6kl_wakeup_event(wmi->parent_dev);
1251
1252 return 0;
1253 }
1254
1255 static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
1256 struct ath6kl_vif *vif)
1257 {
1258 struct wmi_scan_complete_event *ev;
1259
1260 ev = (struct wmi_scan_complete_event *) datap;
1261
1262 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
1263 wmi->is_probe_ssid = false;
1264
1265 return 0;
1266 }
1267
1268 static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
1269 int len, struct ath6kl_vif *vif)
1270 {
1271 struct wmi_neighbor_report_event *ev;
1272 u8 i;
1273
1274 if (len < sizeof(*ev))
1275 return -EINVAL;
1276 ev = (struct wmi_neighbor_report_event *) datap;
1277 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
1278 > len) {
1279 ath6kl_dbg(ATH6KL_DBG_WMI,
1280 "truncated neighbor event (num=%d len=%d)\n",
1281 ev->num_neighbors, len);
1282 return -EINVAL;
1283 }
1284 for (i = 0; i < ev->num_neighbors; i++) {
1285 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1286 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1287 ev->neighbor[i].bss_flags);
1288 cfg80211_pmksa_candidate_notify(vif->ndev, i,
1289 ev->neighbor[i].bssid,
1290 !!(ev->neighbor[i].bss_flags &
1291 WMI_PREAUTH_CAPABLE_BSS),
1292 GFP_ATOMIC);
1293 }
1294
1295 return 0;
1296 }
1297
1298 /*
1299 * Target is reporting a programming error. This is for
1300 * developer aid only. Target only checks a few common violations
1301 * and it is responsibility of host to do all error checking.
1302 * Behavior of target after wmi error event is undefined.
1303 * A reset is recommended.
1304 */
1305 static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1306 {
1307 const char *type = "unknown error";
1308 struct wmi_cmd_error_event *ev;
1309 ev = (struct wmi_cmd_error_event *) datap;
1310
1311 switch (ev->err_code) {
1312 case INVALID_PARAM:
1313 type = "invalid parameter";
1314 break;
1315 case ILLEGAL_STATE:
1316 type = "invalid state";
1317 break;
1318 case INTERNAL_ERROR:
1319 type = "internal error";
1320 break;
1321 }
1322
1323 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1324 ev->cmd_id, type);
1325
1326 return 0;
1327 }
1328
1329 static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
1330 struct ath6kl_vif *vif)
1331 {
1332 ath6kl_tgt_stats_event(vif, datap, len);
1333
1334 return 0;
1335 }
1336
1337 static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1338 struct sq_threshold_params *sq_thresh,
1339 u32 size)
1340 {
1341 u32 index;
1342 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1343
1344 /* The list is already in sorted order. Get the next lower value */
1345 for (index = 0; index < size; index++) {
1346 if (rssi < sq_thresh->upper_threshold[index]) {
1347 threshold = (u8) sq_thresh->upper_threshold[index];
1348 break;
1349 }
1350 }
1351
1352 return threshold;
1353 }
1354
1355 static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1356 struct sq_threshold_params *sq_thresh,
1357 u32 size)
1358 {
1359 u32 index;
1360 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1361
1362 /* The list is already in sorted order. Get the next lower value */
1363 for (index = 0; index < size; index++) {
1364 if (rssi > sq_thresh->lower_threshold[index]) {
1365 threshold = (u8) sq_thresh->lower_threshold[index];
1366 break;
1367 }
1368 }
1369
1370 return threshold;
1371 }
1372
1373 static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1374 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1375 {
1376 struct sk_buff *skb;
1377 struct wmi_rssi_threshold_params_cmd *cmd;
1378
1379 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1380 if (!skb)
1381 return -ENOMEM;
1382
1383 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1384 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1385
1386 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
1387 NO_SYNC_WMIFLAG);
1388 }
1389
1390 static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1391 int len)
1392 {
1393 struct wmi_rssi_threshold_event *reply;
1394 struct wmi_rssi_threshold_params_cmd cmd;
1395 struct sq_threshold_params *sq_thresh;
1396 enum wmi_rssi_threshold_val new_threshold;
1397 u8 upper_rssi_threshold, lower_rssi_threshold;
1398 s16 rssi;
1399 int ret;
1400
1401 if (len < sizeof(struct wmi_rssi_threshold_event))
1402 return -EINVAL;
1403
1404 reply = (struct wmi_rssi_threshold_event *) datap;
1405 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1406 rssi = a_sle16_to_cpu(reply->rssi);
1407
1408 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1409
1410 /*
1411 * Identify the threshold breached and communicate that to the app.
1412 * After that install a new set of thresholds based on the signal
1413 * quality reported by the target
1414 */
1415 if (new_threshold) {
1416 /* Upper threshold breached */
1417 if (rssi < sq_thresh->upper_threshold[0]) {
1418 ath6kl_dbg(ATH6KL_DBG_WMI,
1419 "spurious upper rssi threshold event: %d\n",
1420 rssi);
1421 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1422 (rssi >= sq_thresh->upper_threshold[0])) {
1423 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1424 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1425 (rssi >= sq_thresh->upper_threshold[1])) {
1426 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1427 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1428 (rssi >= sq_thresh->upper_threshold[2])) {
1429 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1430 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1431 (rssi >= sq_thresh->upper_threshold[3])) {
1432 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1433 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1434 (rssi >= sq_thresh->upper_threshold[4])) {
1435 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1436 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1437 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1438 }
1439 } else {
1440 /* Lower threshold breached */
1441 if (rssi > sq_thresh->lower_threshold[0]) {
1442 ath6kl_dbg(ATH6KL_DBG_WMI,
1443 "spurious lower rssi threshold event: %d %d\n",
1444 rssi, sq_thresh->lower_threshold[0]);
1445 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1446 (rssi <= sq_thresh->lower_threshold[0])) {
1447 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1448 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1449 (rssi <= sq_thresh->lower_threshold[1])) {
1450 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1451 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1452 (rssi <= sq_thresh->lower_threshold[2])) {
1453 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1454 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1455 (rssi <= sq_thresh->lower_threshold[3])) {
1456 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1457 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1458 (rssi <= sq_thresh->lower_threshold[4])) {
1459 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1460 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1461 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1462 }
1463 }
1464
1465 /* Calculate and install the next set of thresholds */
1466 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1467 sq_thresh->lower_threshold_valid_count);
1468 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1469 sq_thresh->upper_threshold_valid_count);
1470
1471 /* Issue a wmi command to install the thresholds */
1472 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1473 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1474 cmd.weight = sq_thresh->weight;
1475 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1476
1477 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1478 if (ret) {
1479 ath6kl_err("unable to configure rssi thresholds\n");
1480 return -EIO;
1481 }
1482
1483 return 0;
1484 }
1485
1486 static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
1487 struct ath6kl_vif *vif)
1488 {
1489 struct wmi_cac_event *reply;
1490 struct ieee80211_tspec_ie *ts;
1491 u16 active_tsids, tsinfo;
1492 u8 tsid, index;
1493 u8 ts_id;
1494
1495 if (len < sizeof(struct wmi_cac_event))
1496 return -EINVAL;
1497
1498 reply = (struct wmi_cac_event *) datap;
1499
1500 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1501 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1502
1503 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1504 tsinfo = le16_to_cpu(ts->tsinfo);
1505 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1506 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1507
1508 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1509 reply->ac, tsid);
1510 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1511 /*
1512 * Following assumes that there is only one outstanding
1513 * ADDTS request when this event is received
1514 */
1515 spin_lock_bh(&wmi->lock);
1516 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1517 spin_unlock_bh(&wmi->lock);
1518
1519 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1520 if ((active_tsids >> index) & 1)
1521 break;
1522 }
1523 if (index < (sizeof(active_tsids) * 8))
1524 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1525 reply->ac, index);
1526 }
1527
1528 /*
1529 * Clear active tsids and Add missing handling
1530 * for delete qos stream from AP
1531 */
1532 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1533
1534 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1535 tsinfo = le16_to_cpu(ts->tsinfo);
1536 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1537 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1538
1539 spin_lock_bh(&wmi->lock);
1540 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1541 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1542 spin_unlock_bh(&wmi->lock);
1543
1544 /* Indicate stream inactivity to driver layer only if all tsids
1545 * within this AC are deleted.
1546 */
1547 if (!active_tsids) {
1548 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1549 false);
1550 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1551 }
1552 }
1553
1554 return 0;
1555 }
1556
1557 static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len,
1558 struct ath6kl_vif *vif)
1559 {
1560 struct wmi_txe_notify_event *ev;
1561 u32 rate, pkts;
1562
1563 if (len < sizeof(*ev))
1564 return -EINVAL;
1565
1566 if (vif->sme_state != SME_CONNECTED)
1567 return -ENOTCONN;
1568
1569 ev = (struct wmi_txe_notify_event *) datap;
1570 rate = le32_to_cpu(ev->rate);
1571 pkts = le32_to_cpu(ev->pkts);
1572
1573 ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n",
1574 vif->bssid, rate, pkts, vif->txe_intvl);
1575
1576 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts,
1577 rate, vif->txe_intvl, GFP_KERNEL);
1578
1579 return 0;
1580 }
1581
1582 int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx,
1583 u32 rate, u32 pkts, u32 intvl)
1584 {
1585 struct sk_buff *skb;
1586 struct wmi_txe_notify_cmd *cmd;
1587
1588 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1589 if (!skb)
1590 return -ENOMEM;
1591
1592 cmd = (struct wmi_txe_notify_cmd *) skb->data;
1593 cmd->rate = cpu_to_le32(rate);
1594 cmd->pkts = cpu_to_le32(pkts);
1595 cmd->intvl = cpu_to_le32(intvl);
1596
1597 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID,
1598 NO_SYNC_WMIFLAG);
1599 }
1600
1601 int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi)
1602 {
1603 struct sk_buff *skb;
1604 struct wmi_set_rssi_filter_cmd *cmd;
1605 int ret;
1606
1607 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1608 if (!skb)
1609 return -ENOMEM;
1610
1611 cmd = (struct wmi_set_rssi_filter_cmd *) skb->data;
1612 cmd->rssi = rssi;
1613
1614 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID,
1615 NO_SYNC_WMIFLAG);
1616 return ret;
1617 }
1618
1619 static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1620 struct wmi_snr_threshold_params_cmd *snr_cmd)
1621 {
1622 struct sk_buff *skb;
1623 struct wmi_snr_threshold_params_cmd *cmd;
1624
1625 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1626 if (!skb)
1627 return -ENOMEM;
1628
1629 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1630 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1631
1632 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
1633 NO_SYNC_WMIFLAG);
1634 }
1635
1636 static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1637 int len)
1638 {
1639 struct wmi_snr_threshold_event *reply;
1640 struct sq_threshold_params *sq_thresh;
1641 struct wmi_snr_threshold_params_cmd cmd;
1642 enum wmi_snr_threshold_val new_threshold;
1643 u8 upper_snr_threshold, lower_snr_threshold;
1644 s16 snr;
1645 int ret;
1646
1647 if (len < sizeof(struct wmi_snr_threshold_event))
1648 return -EINVAL;
1649
1650 reply = (struct wmi_snr_threshold_event *) datap;
1651
1652 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1653 snr = reply->snr;
1654
1655 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1656
1657 /*
1658 * Identify the threshold breached and communicate that to the app.
1659 * After that install a new set of thresholds based on the signal
1660 * quality reported by the target.
1661 */
1662 if (new_threshold) {
1663 /* Upper threshold breached */
1664 if (snr < sq_thresh->upper_threshold[0]) {
1665 ath6kl_dbg(ATH6KL_DBG_WMI,
1666 "spurious upper snr threshold event: %d\n",
1667 snr);
1668 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1669 (snr >= sq_thresh->upper_threshold[0])) {
1670 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1671 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1672 (snr >= sq_thresh->upper_threshold[1])) {
1673 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1674 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1675 (snr >= sq_thresh->upper_threshold[2])) {
1676 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1677 } else if (snr >= sq_thresh->upper_threshold[3]) {
1678 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1679 }
1680 } else {
1681 /* Lower threshold breached */
1682 if (snr > sq_thresh->lower_threshold[0]) {
1683 ath6kl_dbg(ATH6KL_DBG_WMI,
1684 "spurious lower snr threshold event: %d\n",
1685 sq_thresh->lower_threshold[0]);
1686 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1687 (snr <= sq_thresh->lower_threshold[0])) {
1688 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1689 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1690 (snr <= sq_thresh->lower_threshold[1])) {
1691 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1692 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1693 (snr <= sq_thresh->lower_threshold[2])) {
1694 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1695 } else if (snr <= sq_thresh->lower_threshold[3]) {
1696 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1697 }
1698 }
1699
1700 /* Calculate and install the next set of thresholds */
1701 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1702 sq_thresh->lower_threshold_valid_count);
1703 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1704 sq_thresh->upper_threshold_valid_count);
1705
1706 /* Issue a wmi command to install the thresholds */
1707 cmd.thresh_above1_val = upper_snr_threshold;
1708 cmd.thresh_below1_val = lower_snr_threshold;
1709 cmd.weight = sq_thresh->weight;
1710 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1711
1712 ath6kl_dbg(ATH6KL_DBG_WMI,
1713 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1714 snr, new_threshold,
1715 lower_snr_threshold, upper_snr_threshold);
1716
1717 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1718 if (ret) {
1719 ath6kl_err("unable to configure snr threshold\n");
1720 return -EIO;
1721 }
1722
1723 return 0;
1724 }
1725
1726 static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1727 {
1728 u16 ap_info_entry_size;
1729 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1730 struct wmi_ap_info_v1 *ap_info_v1;
1731 u8 index;
1732
1733 if (len < sizeof(struct wmi_aplist_event) ||
1734 ev->ap_list_ver != APLIST_VER1)
1735 return -EINVAL;
1736
1737 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1738 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1739
1740 ath6kl_dbg(ATH6KL_DBG_WMI,
1741 "number of APs in aplist event: %d\n", ev->num_ap);
1742
1743 if (len < (int) (sizeof(struct wmi_aplist_event) +
1744 (ev->num_ap - 1) * ap_info_entry_size))
1745 return -EINVAL;
1746
1747 /* AP list version 1 contents */
1748 for (index = 0; index < ev->num_ap; index++) {
1749 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1750 index, ap_info_v1->bssid, ap_info_v1->channel);
1751 ap_info_v1++;
1752 }
1753
1754 return 0;
1755 }
1756
1757 int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
1758 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1759 {
1760 struct wmi_cmd_hdr *cmd_hdr;
1761 enum htc_endpoint_id ep_id = wmi->ep_id;
1762 int ret;
1763 u16 info1;
1764
1765 if (WARN_ON(skb == NULL ||
1766 (if_idx > (wmi->parent_dev->vif_max - 1)))) {
1767 dev_kfree_skb(skb);
1768 return -EINVAL;
1769 }
1770
1771 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
1772 cmd_id, skb->len, sync_flag);
1773 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ",
1774 skb->data, skb->len);
1775
1776 if (sync_flag >= END_WMIFLAG) {
1777 dev_kfree_skb(skb);
1778 return -EINVAL;
1779 }
1780
1781 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1782 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1783 /*
1784 * Make sure all data currently queued is transmitted before
1785 * the cmd execution. Establish a new sync point.
1786 */
1787 ath6kl_wmi_sync_point(wmi, if_idx);
1788 }
1789
1790 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1791
1792 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1793 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
1794 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
1795 cmd_hdr->info1 = cpu_to_le16(info1);
1796
1797 /* Only for OPT_TX_CMD, use BE endpoint. */
1798 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1799 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
1800 false, false, 0, NULL, if_idx);
1801 if (ret) {
1802 dev_kfree_skb(skb);
1803 return ret;
1804 }
1805 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1806 }
1807
1808 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1809
1810 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1811 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1812 /*
1813 * Make sure all new data queued waits for the command to
1814 * execute. Establish a new sync point.
1815 */
1816 ath6kl_wmi_sync_point(wmi, if_idx);
1817 }
1818
1819 return 0;
1820 }
1821
1822 int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
1823 enum network_type nw_type,
1824 enum dot11_auth_mode dot11_auth_mode,
1825 enum auth_mode auth_mode,
1826 enum crypto_type pairwise_crypto,
1827 u8 pairwise_crypto_len,
1828 enum crypto_type group_crypto,
1829 u8 group_crypto_len, int ssid_len, u8 *ssid,
1830 u8 *bssid, u16 channel, u32 ctrl_flags,
1831 u8 nw_subtype)
1832 {
1833 struct sk_buff *skb;
1834 struct wmi_connect_cmd *cc;
1835 int ret;
1836
1837 ath6kl_dbg(ATH6KL_DBG_WMI,
1838 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d "
1839 "type %d dot11_auth %d auth %d pairwise %d group %d\n",
1840 bssid, channel, ctrl_flags, ssid_len, nw_type,
1841 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto);
1842 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len);
1843
1844 wmi->traffic_class = 100;
1845
1846 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1847 return -EINVAL;
1848
1849 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1850 return -EINVAL;
1851
1852 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1853 if (!skb)
1854 return -ENOMEM;
1855
1856 cc = (struct wmi_connect_cmd *) skb->data;
1857
1858 if (ssid_len)
1859 memcpy(cc->ssid, ssid, ssid_len);
1860
1861 cc->ssid_len = ssid_len;
1862 cc->nw_type = nw_type;
1863 cc->dot11_auth_mode = dot11_auth_mode;
1864 cc->auth_mode = auth_mode;
1865 cc->prwise_crypto_type = pairwise_crypto;
1866 cc->prwise_crypto_len = pairwise_crypto_len;
1867 cc->grp_crypto_type = group_crypto;
1868 cc->grp_crypto_len = group_crypto_len;
1869 cc->ch = cpu_to_le16(channel);
1870 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
1871 cc->nw_subtype = nw_subtype;
1872
1873 if (bssid != NULL)
1874 memcpy(cc->bssid, bssid, ETH_ALEN);
1875
1876 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
1877 NO_SYNC_WMIFLAG);
1878
1879 return ret;
1880 }
1881
1882 int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
1883 u16 channel)
1884 {
1885 struct sk_buff *skb;
1886 struct wmi_reconnect_cmd *cc;
1887 int ret;
1888
1889 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n",
1890 bssid, channel);
1891
1892 wmi->traffic_class = 100;
1893
1894 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1895 if (!skb)
1896 return -ENOMEM;
1897
1898 cc = (struct wmi_reconnect_cmd *) skb->data;
1899 cc->channel = cpu_to_le16(channel);
1900
1901 if (bssid != NULL)
1902 memcpy(cc->bssid, bssid, ETH_ALEN);
1903
1904 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
1905 NO_SYNC_WMIFLAG);
1906
1907 return ret;
1908 }
1909
1910 int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
1911 {
1912 int ret;
1913
1914 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n");
1915
1916 wmi->traffic_class = 100;
1917
1918 /* Disconnect command does not need to do a SYNC before. */
1919 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
1920
1921 return ret;
1922 }
1923
1924 /* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
1925 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
1926 * mgmt operations using station interface.
1927 */
1928 static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
1929 enum wmi_scan_type scan_type,
1930 u32 force_fgscan, u32 is_legacy,
1931 u32 home_dwell_time,
1932 u32 force_scan_interval,
1933 s8 num_chan, u16 *ch_list)
1934 {
1935 struct sk_buff *skb;
1936 struct wmi_start_scan_cmd *sc;
1937 s8 size;
1938 int i, ret;
1939
1940 size = sizeof(struct wmi_start_scan_cmd);
1941
1942 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1943 return -EINVAL;
1944
1945 if (num_chan > WMI_MAX_CHANNELS)
1946 return -EINVAL;
1947
1948 if (num_chan)
1949 size += sizeof(u16) * (num_chan - 1);
1950
1951 skb = ath6kl_wmi_get_new_buf(size);
1952 if (!skb)
1953 return -ENOMEM;
1954
1955 sc = (struct wmi_start_scan_cmd *) skb->data;
1956 sc->scan_type = scan_type;
1957 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1958 sc->is_legacy = cpu_to_le32(is_legacy);
1959 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1960 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1961 sc->num_ch = num_chan;
1962
1963 for (i = 0; i < num_chan; i++)
1964 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1965
1966 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
1967 NO_SYNC_WMIFLAG);
1968
1969 return ret;
1970 }
1971
1972 /*
1973 * beginscan supports (compared to old startscan) P2P mgmt operations using
1974 * station interface, send additional information like supported rates to
1975 * advertise and xmit rates for probe requests
1976 */
1977 int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
1978 enum wmi_scan_type scan_type,
1979 u32 force_fgscan, u32 is_legacy,
1980 u32 home_dwell_time, u32 force_scan_interval,
1981 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates)
1982 {
1983 struct ieee80211_supported_band *sband;
1984 struct sk_buff *skb;
1985 struct wmi_begin_scan_cmd *sc;
1986 s8 size, *supp_rates;
1987 int i, band, ret;
1988 struct ath6kl *ar = wmi->parent_dev;
1989 int num_rates;
1990 u32 ratemask;
1991
1992 if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
1993 ar->fw_capabilities)) {
1994 return ath6kl_wmi_startscan_cmd(wmi, if_idx,
1995 scan_type, force_fgscan,
1996 is_legacy, home_dwell_time,
1997 force_scan_interval,
1998 num_chan, ch_list);
1999 }
2000
2001 size = sizeof(struct wmi_begin_scan_cmd);
2002
2003 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
2004 return -EINVAL;
2005
2006 if (num_chan > WMI_MAX_CHANNELS)
2007 return -EINVAL;
2008
2009 if (num_chan)
2010 size += sizeof(u16) * (num_chan - 1);
2011
2012 skb = ath6kl_wmi_get_new_buf(size);
2013 if (!skb)
2014 return -ENOMEM;
2015
2016 sc = (struct wmi_begin_scan_cmd *) skb->data;
2017 sc->scan_type = scan_type;
2018 sc->force_fg_scan = cpu_to_le32(force_fgscan);
2019 sc->is_legacy = cpu_to_le32(is_legacy);
2020 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
2021 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
2022 sc->no_cck = cpu_to_le32(no_cck);
2023 sc->num_ch = num_chan;
2024
2025 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
2026 sband = ar->wiphy->bands[band];
2027
2028 if (!sband)
2029 continue;
2030
2031 if (WARN_ON(band >= ATH6KL_NUM_BANDS))
2032 break;
2033
2034 ratemask = rates[band];
2035 supp_rates = sc->supp_rates[band].rates;
2036 num_rates = 0;
2037
2038 for (i = 0; i < sband->n_bitrates; i++) {
2039 if ((BIT(i) & ratemask) == 0)
2040 continue; /* skip rate */
2041 supp_rates[num_rates++] =
2042 (u8) (sband->bitrates[i].bitrate / 5);
2043 }
2044 sc->supp_rates[band].nrates = num_rates;
2045 }
2046
2047 for (i = 0; i < num_chan; i++)
2048 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
2049
2050 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID,
2051 NO_SYNC_WMIFLAG);
2052
2053 return ret;
2054 }
2055
2056 int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable)
2057 {
2058 struct sk_buff *skb;
2059 struct wmi_enable_sched_scan_cmd *sc;
2060 int ret;
2061
2062 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2063 if (!skb)
2064 return -ENOMEM;
2065
2066 ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n",
2067 enable ? "enabling" : "disabling", if_idx);
2068 sc = (struct wmi_enable_sched_scan_cmd *) skb->data;
2069 sc->enable = enable ? 1 : 0;
2070
2071 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2072 WMI_ENABLE_SCHED_SCAN_CMDID,
2073 NO_SYNC_WMIFLAG);
2074 return ret;
2075 }
2076
2077 int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
2078 u16 fg_start_sec,
2079 u16 fg_end_sec, u16 bg_sec,
2080 u16 minact_chdw_msec, u16 maxact_chdw_msec,
2081 u16 pas_chdw_msec, u8 short_scan_ratio,
2082 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
2083 u16 maxact_scan_per_ssid)
2084 {
2085 struct sk_buff *skb;
2086 struct wmi_scan_params_cmd *sc;
2087 int ret;
2088
2089 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2090 if (!skb)
2091 return -ENOMEM;
2092
2093 sc = (struct wmi_scan_params_cmd *) skb->data;
2094 sc->fg_start_period = cpu_to_le16(fg_start_sec);
2095 sc->fg_end_period = cpu_to_le16(fg_end_sec);
2096 sc->bg_period = cpu_to_le16(bg_sec);
2097 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
2098 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
2099 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
2100 sc->short_scan_ratio = short_scan_ratio;
2101 sc->scan_ctrl_flags = scan_ctrl_flag;
2102 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
2103 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
2104
2105 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
2106 NO_SYNC_WMIFLAG);
2107 return ret;
2108 }
2109
2110 int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
2111 {
2112 struct sk_buff *skb;
2113 struct wmi_bss_filter_cmd *cmd;
2114 int ret;
2115
2116 if (filter >= LAST_BSS_FILTER)
2117 return -EINVAL;
2118
2119 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2120 if (!skb)
2121 return -ENOMEM;
2122
2123 cmd = (struct wmi_bss_filter_cmd *) skb->data;
2124 cmd->bss_filter = filter;
2125 cmd->ie_mask = cpu_to_le32(ie_mask);
2126
2127 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
2128 NO_SYNC_WMIFLAG);
2129 return ret;
2130 }
2131
2132 int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
2133 u8 ssid_len, u8 *ssid)
2134 {
2135 struct sk_buff *skb;
2136 struct wmi_probed_ssid_cmd *cmd;
2137 int ret;
2138
2139 if (index >= MAX_PROBED_SSIDS)
2140 return -EINVAL;
2141
2142 if (ssid_len > sizeof(cmd->ssid))
2143 return -EINVAL;
2144
2145 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
2146 return -EINVAL;
2147
2148 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
2149 return -EINVAL;
2150
2151 if (flag & SPECIFIC_SSID_FLAG)
2152 wmi->is_probe_ssid = true;
2153
2154 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2155 if (!skb)
2156 return -ENOMEM;
2157
2158 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
2159 cmd->entry_index = index;
2160 cmd->flag = flag;
2161 cmd->ssid_len = ssid_len;
2162 memcpy(cmd->ssid, ssid, ssid_len);
2163
2164 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
2165 NO_SYNC_WMIFLAG);
2166 return ret;
2167 }
2168
2169 int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
2170 u16 listen_interval,
2171 u16 listen_beacons)
2172 {
2173 struct sk_buff *skb;
2174 struct wmi_listen_int_cmd *cmd;
2175 int ret;
2176
2177 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2178 if (!skb)
2179 return -ENOMEM;
2180
2181 cmd = (struct wmi_listen_int_cmd *) skb->data;
2182 cmd->listen_intvl = cpu_to_le16(listen_interval);
2183 cmd->num_beacons = cpu_to_le16(listen_beacons);
2184
2185 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
2186 NO_SYNC_WMIFLAG);
2187 return ret;
2188 }
2189
2190 int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
2191 u16 bmiss_time, u16 num_beacons)
2192 {
2193 struct sk_buff *skb;
2194 struct wmi_bmiss_time_cmd *cmd;
2195 int ret;
2196
2197 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2198 if (!skb)
2199 return -ENOMEM;
2200
2201 cmd = (struct wmi_bmiss_time_cmd *) skb->data;
2202 cmd->bmiss_time = cpu_to_le16(bmiss_time);
2203 cmd->num_beacons = cpu_to_le16(num_beacons);
2204
2205 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID,
2206 NO_SYNC_WMIFLAG);
2207 return ret;
2208 }
2209
2210 int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
2211 {
2212 struct sk_buff *skb;
2213 struct wmi_power_mode_cmd *cmd;
2214 int ret;
2215
2216 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2217 if (!skb)
2218 return -ENOMEM;
2219
2220 cmd = (struct wmi_power_mode_cmd *) skb->data;
2221 cmd->pwr_mode = pwr_mode;
2222 wmi->pwr_mode = pwr_mode;
2223
2224 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
2225 NO_SYNC_WMIFLAG);
2226 return ret;
2227 }
2228
2229 int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
2230 u16 ps_poll_num, u16 dtim_policy,
2231 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
2232 u16 ps_fail_event_policy)
2233 {
2234 struct sk_buff *skb;
2235 struct wmi_power_params_cmd *pm;
2236 int ret;
2237
2238 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
2239 if (!skb)
2240 return -ENOMEM;
2241
2242 pm = (struct wmi_power_params_cmd *)skb->data;
2243 pm->idle_period = cpu_to_le16(idle_period);
2244 pm->pspoll_number = cpu_to_le16(ps_poll_num);
2245 pm->dtim_policy = cpu_to_le16(dtim_policy);
2246 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
2247 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
2248 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
2249
2250 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
2251 NO_SYNC_WMIFLAG);
2252 return ret;
2253 }
2254
2255 int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
2256 {
2257 struct sk_buff *skb;
2258 struct wmi_disc_timeout_cmd *cmd;
2259 int ret;
2260
2261 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2262 if (!skb)
2263 return -ENOMEM;
2264
2265 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
2266 cmd->discon_timeout = timeout;
2267
2268 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
2269 NO_SYNC_WMIFLAG);
2270
2271 if (ret == 0)
2272 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
2273
2274 return ret;
2275 }
2276
2277 int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
2278 enum crypto_type key_type,
2279 u8 key_usage, u8 key_len,
2280 u8 *key_rsc, unsigned int key_rsc_len,
2281 u8 *key_material,
2282 u8 key_op_ctrl, u8 *mac_addr,
2283 enum wmi_sync_flag sync_flag)
2284 {
2285 struct sk_buff *skb;
2286 struct wmi_add_cipher_key_cmd *cmd;
2287 int ret;
2288
2289 ath6kl_dbg(ATH6KL_DBG_WMI,
2290 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n",
2291 key_index, key_type, key_usage, key_len, key_op_ctrl);
2292
2293 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
2294 (key_material == NULL) || key_rsc_len > 8)
2295 return -EINVAL;
2296
2297 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
2298 return -EINVAL;
2299
2300 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2301 if (!skb)
2302 return -ENOMEM;
2303
2304 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
2305 cmd->key_index = key_index;
2306 cmd->key_type = key_type;
2307 cmd->key_usage = key_usage;
2308 cmd->key_len = key_len;
2309 memcpy(cmd->key, key_material, key_len);
2310
2311 if (key_rsc != NULL)
2312 memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
2313
2314 cmd->key_op_ctrl = key_op_ctrl;
2315
2316 if (mac_addr)
2317 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
2318
2319 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
2320 sync_flag);
2321
2322 return ret;
2323 }
2324
2325 int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk)
2326 {
2327 struct sk_buff *skb;
2328 struct wmi_add_krk_cmd *cmd;
2329 int ret;
2330
2331 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2332 if (!skb)
2333 return -ENOMEM;
2334
2335 cmd = (struct wmi_add_krk_cmd *) skb->data;
2336 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2337
2338 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
2339 NO_SYNC_WMIFLAG);
2340
2341 return ret;
2342 }
2343
2344 int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
2345 {
2346 struct sk_buff *skb;
2347 struct wmi_delete_cipher_key_cmd *cmd;
2348 int ret;
2349
2350 if (key_index > WMI_MAX_KEY_INDEX)
2351 return -EINVAL;
2352
2353 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2354 if (!skb)
2355 return -ENOMEM;
2356
2357 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2358 cmd->key_index = key_index;
2359
2360 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
2361 NO_SYNC_WMIFLAG);
2362
2363 return ret;
2364 }
2365
2366 int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
2367 const u8 *pmkid, bool set)
2368 {
2369 struct sk_buff *skb;
2370 struct wmi_setpmkid_cmd *cmd;
2371 int ret;
2372
2373 if (bssid == NULL)
2374 return -EINVAL;
2375
2376 if (set && pmkid == NULL)
2377 return -EINVAL;
2378
2379 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2380 if (!skb)
2381 return -ENOMEM;
2382
2383 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2384 memcpy(cmd->bssid, bssid, ETH_ALEN);
2385 if (set) {
2386 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2387 cmd->enable = PMKID_ENABLE;
2388 } else {
2389 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2390 cmd->enable = PMKID_DISABLE;
2391 }
2392
2393 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
2394 NO_SYNC_WMIFLAG);
2395
2396 return ret;
2397 }
2398
2399 static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
2400 enum htc_endpoint_id ep_id, u8 if_idx)
2401 {
2402 struct wmi_data_hdr *data_hdr;
2403 int ret;
2404
2405 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) {
2406 dev_kfree_skb(skb);
2407 return -EINVAL;
2408 }
2409
2410 skb_push(skb, sizeof(struct wmi_data_hdr));
2411
2412 data_hdr = (struct wmi_data_hdr *) skb->data;
2413 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
2414 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
2415
2416 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2417
2418 return ret;
2419 }
2420
2421 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
2422 {
2423 struct sk_buff *skb;
2424 struct wmi_sync_cmd *cmd;
2425 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2426 enum htc_endpoint_id ep_id;
2427 u8 index, num_pri_streams = 0;
2428 int ret = 0;
2429
2430 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2431
2432 spin_lock_bh(&wmi->lock);
2433
2434 for (index = 0; index < WMM_NUM_AC; index++) {
2435 if (wmi->fat_pipe_exist & (1 << index)) {
2436 num_pri_streams++;
2437 data_sync_bufs[num_pri_streams - 1].traffic_class =
2438 index;
2439 }
2440 }
2441
2442 spin_unlock_bh(&wmi->lock);
2443
2444 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2445 if (!skb)
2446 return -ENOMEM;
2447
2448 cmd = (struct wmi_sync_cmd *) skb->data;
2449
2450 /*
2451 * In the SYNC cmd sent on the control Ep, send a bitmap
2452 * of the data eps on which the Data Sync will be sent
2453 */
2454 cmd->data_sync_map = wmi->fat_pipe_exist;
2455
2456 for (index = 0; index < num_pri_streams; index++) {
2457 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2458 if (data_sync_bufs[index].skb == NULL) {
2459 ret = -ENOMEM;
2460 break;
2461 }
2462 }
2463
2464 /*
2465 * If buffer allocation for any of the dataSync fails,
2466 * then do not send the Synchronize cmd on the control ep
2467 */
2468 if (ret)
2469 goto free_cmd_skb;
2470
2471 /*
2472 * Send sync cmd followed by sync data messages on all
2473 * endpoints being used
2474 */
2475 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
2476 NO_SYNC_WMIFLAG);
2477
2478 if (ret)
2479 goto free_data_skb;
2480
2481 for (index = 0; index < num_pri_streams; index++) {
2482
2483 if (WARN_ON(!data_sync_bufs[index].skb))
2484 goto free_data_skb;
2485
2486 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2487 data_sync_bufs[index].
2488 traffic_class);
2489 ret =
2490 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
2491 ep_id, if_idx);
2492
2493 data_sync_bufs[index].skb = NULL;
2494
2495 if (ret)
2496 goto free_data_skb;
2497 }
2498
2499 return 0;
2500
2501 free_cmd_skb:
2502 /* free up any resources left over (possibly due to an error) */
2503 dev_kfree_skb(skb);
2504
2505 free_data_skb:
2506 for (index = 0; index < num_pri_streams; index++)
2507 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb);
2508
2509 return ret;
2510 }
2511
2512 int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
2513 struct wmi_create_pstream_cmd *params)
2514 {
2515 struct sk_buff *skb;
2516 struct wmi_create_pstream_cmd *cmd;
2517 u8 fatpipe_exist_for_ac = 0;
2518 s32 min_phy = 0;
2519 s32 nominal_phy = 0;
2520 int ret;
2521
2522 if (!((params->user_pri < 8) &&
2523 (params->user_pri <= 0x7) &&
2524 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2525 (params->traffic_direc == UPLINK_TRAFFIC ||
2526 params->traffic_direc == DNLINK_TRAFFIC ||
2527 params->traffic_direc == BIDIR_TRAFFIC) &&
2528 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2529 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2530 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2531 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2532 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2533 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2534 params->tsid <= WMI_MAX_THINSTREAM))) {
2535 return -EINVAL;
2536 }
2537
2538 /*
2539 * Check nominal PHY rate is >= minimalPHY,
2540 * so that DUT can allow TSRS IE
2541 */
2542
2543 /* Get the physical rate (units of bps) */
2544 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2545
2546 /* Check minimal phy < nominal phy rate */
2547 if (params->nominal_phy >= min_phy) {
2548 /* unit of 500 kbps */
2549 nominal_phy = (params->nominal_phy * 1000) / 500;
2550 ath6kl_dbg(ATH6KL_DBG_WMI,
2551 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2552 min_phy, nominal_phy);
2553
2554 params->nominal_phy = nominal_phy;
2555 } else {
2556 params->nominal_phy = 0;
2557 }
2558
2559 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2560 if (!skb)
2561 return -ENOMEM;
2562
2563 ath6kl_dbg(ATH6KL_DBG_WMI,
2564 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2565 params->traffic_class, params->tsid);
2566
2567 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2568 memcpy(cmd, params, sizeof(*cmd));
2569
2570 /* This is an implicitly created Fat pipe */
2571 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2572 spin_lock_bh(&wmi->lock);
2573 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2574 (1 << params->traffic_class));
2575 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2576 spin_unlock_bh(&wmi->lock);
2577 } else {
2578 /* explicitly created thin stream within a fat pipe */
2579 spin_lock_bh(&wmi->lock);
2580 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2581 (1 << params->traffic_class));
2582 wmi->stream_exist_for_ac[params->traffic_class] |=
2583 (1 << params->tsid);
2584 /*
2585 * If a thinstream becomes active, the fat pipe automatically
2586 * becomes active
2587 */
2588 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2589 spin_unlock_bh(&wmi->lock);
2590 }
2591
2592 /*
2593 * Indicate activty change to driver layer only if this is the
2594 * first TSID to get created in this AC explicitly or an implicit
2595 * fat pipe is getting created.
2596 */
2597 if (!fatpipe_exist_for_ac)
2598 ath6kl_indicate_tx_activity(wmi->parent_dev,
2599 params->traffic_class, true);
2600
2601 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
2602 NO_SYNC_WMIFLAG);
2603 return ret;
2604 }
2605
2606 int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
2607 u8 tsid)
2608 {
2609 struct sk_buff *skb;
2610 struct wmi_delete_pstream_cmd *cmd;
2611 u16 active_tsids = 0;
2612 int ret;
2613
2614 if (traffic_class > 3) {
2615 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2616 return -EINVAL;
2617 }
2618
2619 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2620 if (!skb)
2621 return -ENOMEM;
2622
2623 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2624 cmd->traffic_class = traffic_class;
2625 cmd->tsid = tsid;
2626
2627 spin_lock_bh(&wmi->lock);
2628 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2629 spin_unlock_bh(&wmi->lock);
2630
2631 if (!(active_tsids & (1 << tsid))) {
2632 dev_kfree_skb(skb);
2633 ath6kl_dbg(ATH6KL_DBG_WMI,
2634 "TSID %d doesn't exist for traffic class: %d\n",
2635 tsid, traffic_class);
2636 return -ENODATA;
2637 }
2638
2639 ath6kl_dbg(ATH6KL_DBG_WMI,
2640 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2641 traffic_class, tsid);
2642
2643 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
2644 SYNC_BEFORE_WMIFLAG);
2645
2646 spin_lock_bh(&wmi->lock);
2647 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2648 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2649 spin_unlock_bh(&wmi->lock);
2650
2651 /*
2652 * Indicate stream inactivity to driver layer only if all tsids
2653 * within this AC are deleted.
2654 */
2655 if (!active_tsids) {
2656 ath6kl_indicate_tx_activity(wmi->parent_dev,
2657 traffic_class, false);
2658 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2659 }
2660
2661 return ret;
2662 }
2663
2664 int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
2665 __be32 ips0, __be32 ips1)
2666 {
2667 struct sk_buff *skb;
2668 struct wmi_set_ip_cmd *cmd;
2669 int ret;
2670
2671 /* Multicast address are not valid */
2672 if (ipv4_is_multicast(ips0) ||
2673 ipv4_is_multicast(ips1))
2674 return -EINVAL;
2675
2676 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2677 if (!skb)
2678 return -ENOMEM;
2679
2680 cmd = (struct wmi_set_ip_cmd *) skb->data;
2681 cmd->ips[0] = ips0;
2682 cmd->ips[1] = ips1;
2683
2684 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
2685 NO_SYNC_WMIFLAG);
2686 return ret;
2687 }
2688
2689 static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
2690 {
2691 u16 active_tsids;
2692 u8 stream_exist;
2693 int i;
2694
2695 /*
2696 * Relinquish credits from all implicitly created pstreams
2697 * since when we go to sleep. If user created explicit
2698 * thinstreams exists with in a fatpipe leave them intact
2699 * for the user to delete.
2700 */
2701 spin_lock_bh(&wmi->lock);
2702 stream_exist = wmi->fat_pipe_exist;
2703 spin_unlock_bh(&wmi->lock);
2704
2705 for (i = 0; i < WMM_NUM_AC; i++) {
2706 if (stream_exist & (1 << i)) {
2707
2708 /*
2709 * FIXME: Is this lock & unlock inside
2710 * for loop correct? may need rework.
2711 */
2712 spin_lock_bh(&wmi->lock);
2713 active_tsids = wmi->stream_exist_for_ac[i];
2714 spin_unlock_bh(&wmi->lock);
2715
2716 /*
2717 * If there are no user created thin streams
2718 * delete the fatpipe
2719 */
2720 if (!active_tsids) {
2721 stream_exist &= ~(1 << i);
2722 /*
2723 * Indicate inactivity to driver layer for
2724 * this fatpipe (pstream)
2725 */
2726 ath6kl_indicate_tx_activity(wmi->parent_dev,
2727 i, false);
2728 }
2729 }
2730 }
2731
2732 /* FIXME: Can we do this assignment without locking ? */
2733 spin_lock_bh(&wmi->lock);
2734 wmi->fat_pipe_exist = stream_exist;
2735 spin_unlock_bh(&wmi->lock);
2736 }
2737
2738 static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
2739 const struct cfg80211_bitrate_mask *mask)
2740 {
2741 struct sk_buff *skb;
2742 int ret, mode, band;
2743 u64 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2744 struct wmi_set_tx_select_rates64_cmd *cmd;
2745
2746 memset(&ratemask, 0, sizeof(ratemask));
2747
2748 /* only check 2.4 and 5 GHz bands, skip the rest */
2749 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
2750 /* copy legacy rate mask */
2751 ratemask[band] = mask->control[band].legacy;
2752 if (band == IEEE80211_BAND_5GHZ)
2753 ratemask[band] =
2754 mask->control[band].legacy << 4;
2755
2756 /* copy mcs rate mask */
2757 mcsrate = mask->control[band].ht_mcs[1];
2758 mcsrate <<= 8;
2759 mcsrate |= mask->control[band].ht_mcs[0];
2760 ratemask[band] |= mcsrate << 12;
2761 ratemask[band] |= mcsrate << 28;
2762 }
2763
2764 ath6kl_dbg(ATH6KL_DBG_WMI,
2765 "Ratemask 64 bit: 2.4:%llx 5:%llx\n",
2766 ratemask[0], ratemask[1]);
2767
2768 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2769 if (!skb)
2770 return -ENOMEM;
2771
2772 cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data;
2773 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2774 /* A mode operate in 5GHZ band */
2775 if (mode == WMI_RATES_MODE_11A ||
2776 mode == WMI_RATES_MODE_11A_HT20 ||
2777 mode == WMI_RATES_MODE_11A_HT40)
2778 band = IEEE80211_BAND_5GHZ;
2779 else
2780 band = IEEE80211_BAND_2GHZ;
2781 cmd->ratemask[mode] = cpu_to_le64(ratemask[band]);
2782 }
2783
2784 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2785 WMI_SET_TX_SELECT_RATES_CMDID,
2786 NO_SYNC_WMIFLAG);
2787 return ret;
2788 }
2789
2790 static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
2791 const struct cfg80211_bitrate_mask *mask)
2792 {
2793 struct sk_buff *skb;
2794 int ret, mode, band;
2795 u32 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2796 struct wmi_set_tx_select_rates32_cmd *cmd;
2797
2798 memset(&ratemask, 0, sizeof(ratemask));
2799
2800 /* only check 2.4 and 5 GHz bands, skip the rest */
2801 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
2802 /* copy legacy rate mask */
2803 ratemask[band] = mask->control[band].legacy;
2804 if (band == IEEE80211_BAND_5GHZ)
2805 ratemask[band] =
2806 mask->control[band].legacy << 4;
2807
2808 /* copy mcs rate mask */
2809 mcsrate = mask->control[band].ht_mcs[0];
2810 ratemask[band] |= mcsrate << 12;
2811 ratemask[band] |= mcsrate << 20;
2812 }
2813
2814 ath6kl_dbg(ATH6KL_DBG_WMI,
2815 "Ratemask 32 bit: 2.4:%x 5:%x\n",
2816 ratemask[0], ratemask[1]);
2817
2818 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2819 if (!skb)
2820 return -ENOMEM;
2821
2822 cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data;
2823 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2824 /* A mode operate in 5GHZ band */
2825 if (mode == WMI_RATES_MODE_11A ||
2826 mode == WMI_RATES_MODE_11A_HT20 ||
2827 mode == WMI_RATES_MODE_11A_HT40)
2828 band = IEEE80211_BAND_5GHZ;
2829 else
2830 band = IEEE80211_BAND_2GHZ;
2831 cmd->ratemask[mode] = cpu_to_le32(ratemask[band]);
2832 }
2833
2834 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2835 WMI_SET_TX_SELECT_RATES_CMDID,
2836 NO_SYNC_WMIFLAG);
2837 return ret;
2838 }
2839
2840 int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
2841 const struct cfg80211_bitrate_mask *mask)
2842 {
2843 struct ath6kl *ar = wmi->parent_dev;
2844
2845 if (ar->hw.flags & ATH6KL_HW_64BIT_RATES)
2846 return ath6kl_set_bitrate_mask64(wmi, if_idx, mask);
2847 else
2848 return ath6kl_set_bitrate_mask32(wmi, if_idx, mask);
2849 }
2850
2851 int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
2852 enum ath6kl_host_mode host_mode)
2853 {
2854 struct sk_buff *skb;
2855 struct wmi_set_host_sleep_mode_cmd *cmd;
2856 int ret;
2857
2858 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
2859 (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
2860 ath6kl_err("invalid host sleep mode: %d\n", host_mode);
2861 return -EINVAL;
2862 }
2863
2864 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2865 if (!skb)
2866 return -ENOMEM;
2867
2868 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
2869
2870 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
2871 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
2872 cmd->asleep = cpu_to_le32(1);
2873 } else
2874 cmd->awake = cpu_to_le32(1);
2875
2876 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2877 WMI_SET_HOST_SLEEP_MODE_CMDID,
2878 NO_SYNC_WMIFLAG);
2879 return ret;
2880 }
2881
2882 /* This command has zero length payload */
2883 static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi,
2884 struct ath6kl_vif *vif)
2885 {
2886 struct ath6kl *ar = wmi->parent_dev;
2887
2888 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
2889 wake_up(&ar->event_wq);
2890
2891 return 0;
2892 }
2893
2894 int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
2895 enum ath6kl_wow_mode wow_mode,
2896 u32 filter, u16 host_req_delay)
2897 {
2898 struct sk_buff *skb;
2899 struct wmi_set_wow_mode_cmd *cmd;
2900 int ret;
2901
2902 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
2903 wow_mode != ATH6KL_WOW_MODE_DISABLE) {
2904 ath6kl_err("invalid wow mode: %d\n", wow_mode);
2905 return -EINVAL;
2906 }
2907
2908 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2909 if (!skb)
2910 return -ENOMEM;
2911
2912 cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
2913 cmd->enable_wow = cpu_to_le32(wow_mode);
2914 cmd->filter = cpu_to_le32(filter);
2915 cmd->host_req_delay = cpu_to_le16(host_req_delay);
2916
2917 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
2918 NO_SYNC_WMIFLAG);
2919 return ret;
2920 }
2921
2922 int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2923 u8 list_id, u8 filter_size,
2924 u8 filter_offset, const u8 *filter,
2925 const u8 *mask)
2926 {
2927 struct sk_buff *skb;
2928 struct wmi_add_wow_pattern_cmd *cmd;
2929 u16 size;
2930 u8 *filter_mask;
2931 int ret;
2932
2933 /*
2934 * Allocate additional memory in the buffer to hold
2935 * filter and mask value, which is twice of filter_size.
2936 */
2937 size = sizeof(*cmd) + (2 * filter_size);
2938
2939 skb = ath6kl_wmi_get_new_buf(size);
2940 if (!skb)
2941 return -ENOMEM;
2942
2943 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
2944 cmd->filter_list_id = list_id;
2945 cmd->filter_size = filter_size;
2946 cmd->filter_offset = filter_offset;
2947
2948 memcpy(cmd->filter, filter, filter_size);
2949
2950 filter_mask = (u8 *) (cmd->filter + filter_size);
2951 memcpy(filter_mask, mask, filter_size);
2952
2953 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
2954 NO_SYNC_WMIFLAG);
2955
2956 return ret;
2957 }
2958
2959 int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2960 u16 list_id, u16 filter_id)
2961 {
2962 struct sk_buff *skb;
2963 struct wmi_del_wow_pattern_cmd *cmd;
2964 int ret;
2965
2966 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2967 if (!skb)
2968 return -ENOMEM;
2969
2970 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
2971 cmd->filter_list_id = cpu_to_le16(list_id);
2972 cmd->filter_id = cpu_to_le16(filter_id);
2973
2974 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
2975 NO_SYNC_WMIFLAG);
2976 return ret;
2977 }
2978
2979 static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
2980 enum wmix_command_id cmd_id,
2981 enum wmi_sync_flag sync_flag)
2982 {
2983 struct wmix_cmd_hdr *cmd_hdr;
2984 int ret;
2985
2986 skb_push(skb, sizeof(struct wmix_cmd_hdr));
2987
2988 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
2989 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
2990
2991 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
2992
2993 return ret;
2994 }
2995
2996 int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
2997 {
2998 struct sk_buff *skb;
2999 struct wmix_hb_challenge_resp_cmd *cmd;
3000 int ret;
3001
3002 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3003 if (!skb)
3004 return -ENOMEM;
3005
3006 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
3007 cmd->cookie = cpu_to_le32(cookie);
3008 cmd->source = cpu_to_le32(source);
3009
3010 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
3011 NO_SYNC_WMIFLAG);
3012 return ret;
3013 }
3014
3015 int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
3016 {
3017 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
3018 struct sk_buff *skb;
3019 int ret;
3020
3021 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3022 if (!skb)
3023 return -ENOMEM;
3024
3025 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
3026 cmd->valid = cpu_to_le32(valid);
3027 cmd->config = cpu_to_le32(config);
3028
3029 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
3030 NO_SYNC_WMIFLAG);
3031 return ret;
3032 }
3033
3034 int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
3035 {
3036 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
3037 }
3038
3039 int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
3040 {
3041 struct sk_buff *skb;
3042 struct wmi_set_tx_pwr_cmd *cmd;
3043 int ret;
3044
3045 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
3046 if (!skb)
3047 return -ENOMEM;
3048
3049 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
3050 cmd->dbM = dbM;
3051
3052 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
3053 NO_SYNC_WMIFLAG);
3054
3055 return ret;
3056 }
3057
3058 int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
3059 {
3060 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
3061 }
3062
3063 int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
3064 {
3065 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
3066 }
3067
3068 int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
3069 u8 preamble_policy)
3070 {
3071 struct sk_buff *skb;
3072 struct wmi_set_lpreamble_cmd *cmd;
3073 int ret;
3074
3075 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
3076 if (!skb)
3077 return -ENOMEM;
3078
3079 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
3080 cmd->status = status;
3081 cmd->preamble_policy = preamble_policy;
3082
3083 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
3084 NO_SYNC_WMIFLAG);
3085 return ret;
3086 }
3087
3088 int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
3089 {
3090 struct sk_buff *skb;
3091 struct wmi_set_rts_cmd *cmd;
3092 int ret;
3093
3094 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
3095 if (!skb)
3096 return -ENOMEM;
3097
3098 cmd = (struct wmi_set_rts_cmd *) skb->data;
3099 cmd->threshold = cpu_to_le16(threshold);
3100
3101 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
3102 NO_SYNC_WMIFLAG);
3103 return ret;
3104 }
3105
3106 int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
3107 {
3108 struct sk_buff *skb;
3109 struct wmi_set_wmm_txop_cmd *cmd;
3110 int ret;
3111
3112 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
3113 return -EINVAL;
3114
3115 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
3116 if (!skb)
3117 return -ENOMEM;
3118
3119 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
3120 cmd->txop_enable = cfg;
3121
3122 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
3123 NO_SYNC_WMIFLAG);
3124 return ret;
3125 }
3126
3127 int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
3128 u8 keep_alive_intvl)
3129 {
3130 struct sk_buff *skb;
3131 struct wmi_set_keepalive_cmd *cmd;
3132 int ret;
3133
3134 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3135 if (!skb)
3136 return -ENOMEM;
3137
3138 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
3139 cmd->keep_alive_intvl = keep_alive_intvl;
3140
3141 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
3142 NO_SYNC_WMIFLAG);
3143
3144 if (ret == 0)
3145 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
3146
3147 return ret;
3148 }
3149
3150 int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
3151 enum ieee80211_band band,
3152 struct ath6kl_htcap *htcap)
3153 {
3154 struct sk_buff *skb;
3155 struct wmi_set_htcap_cmd *cmd;
3156
3157 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3158 if (!skb)
3159 return -ENOMEM;
3160
3161 cmd = (struct wmi_set_htcap_cmd *) skb->data;
3162
3163 /*
3164 * NOTE: Band in firmware matches enum ieee80211_band, it is unlikely
3165 * this will be changed in firmware. If at all there is any change in
3166 * band value, the host needs to be fixed.
3167 */
3168 cmd->band = band;
3169 cmd->ht_enable = !!htcap->ht_enable;
3170 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20);
3171 cmd->ht40_supported =
3172 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
3173 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40);
3174 cmd->intolerant_40mhz =
3175 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT);
3176 cmd->max_ampdu_len_exp = htcap->ampdu_factor;
3177
3178 ath6kl_dbg(ATH6KL_DBG_WMI,
3179 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n",
3180 cmd->band, cmd->ht_enable, cmd->ht40_supported,
3181 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz,
3182 cmd->max_ampdu_len_exp);
3183 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID,
3184 NO_SYNC_WMIFLAG);
3185 }
3186
3187 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
3188 {
3189 struct sk_buff *skb;
3190 int ret;
3191
3192 skb = ath6kl_wmi_get_new_buf(len);
3193 if (!skb)
3194 return -ENOMEM;
3195
3196 memcpy(skb->data, buf, len);
3197
3198 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
3199
3200 return ret;
3201 }
3202
3203 int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on)
3204 {
3205 struct sk_buff *skb;
3206 struct wmi_mcast_filter_cmd *cmd;
3207 int ret;
3208
3209 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3210 if (!skb)
3211 return -ENOMEM;
3212
3213 cmd = (struct wmi_mcast_filter_cmd *) skb->data;
3214 cmd->mcast_all_enable = mc_all_on;
3215
3216 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID,
3217 NO_SYNC_WMIFLAG);
3218 return ret;
3219 }
3220
3221 int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
3222 u8 *filter, bool add_filter)
3223 {
3224 struct sk_buff *skb;
3225 struct wmi_mcast_filter_add_del_cmd *cmd;
3226 int ret;
3227
3228 if ((filter[0] != 0x33 || filter[1] != 0x33) &&
3229 (filter[0] != 0x01 || filter[1] != 0x00 ||
3230 filter[2] != 0x5e || filter[3] > 0x7f)) {
3231 ath6kl_warn("invalid multicast filter address\n");
3232 return -EINVAL;
3233 }
3234
3235 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3236 if (!skb)
3237 return -ENOMEM;
3238
3239 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data;
3240 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
3241 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3242 add_filter ? WMI_SET_MCAST_FILTER_CMDID :
3243 WMI_DEL_MCAST_FILTER_CMDID,
3244 NO_SYNC_WMIFLAG);
3245
3246 return ret;
3247 }
3248
3249 int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance)
3250 {
3251 struct sk_buff *skb;
3252 struct wmi_sta_bmiss_enhance_cmd *cmd;
3253 int ret;
3254
3255 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3256 if (!skb)
3257 return -ENOMEM;
3258
3259 cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data;
3260 cmd->enable = enhance ? 1 : 0;
3261
3262 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3263 WMI_STA_BMISS_ENHANCE_CMDID,
3264 NO_SYNC_WMIFLAG);
3265 return ret;
3266 }
3267
3268 int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2)
3269 {
3270 struct sk_buff *skb;
3271 struct wmi_set_regdomain_cmd *cmd;
3272
3273 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3274 if (!skb)
3275 return -ENOMEM;
3276
3277 cmd = (struct wmi_set_regdomain_cmd *) skb->data;
3278 memcpy(cmd->iso_name, alpha2, 2);
3279
3280 return ath6kl_wmi_cmd_send(wmi, 0, skb,
3281 WMI_SET_REGDOMAIN_CMDID,
3282 NO_SYNC_WMIFLAG);
3283 }
3284
3285 s32 ath6kl_wmi_get_rate(s8 rate_index)
3286 {
3287 u8 sgi = 0;
3288
3289 if (rate_index == RATE_AUTO)
3290 return 0;
3291
3292 /* SGI is stored as the MSB of the rate_index */
3293 if (rate_index & RATE_INDEX_MSB) {
3294 rate_index &= RATE_INDEX_WITHOUT_SGI_MASK;
3295 sgi = 1;
3296 }
3297
3298 if (WARN_ON(rate_index > RATE_MCS_7_40))
3299 rate_index = RATE_MCS_7_40;
3300
3301 return wmi_rate_tbl[(u32) rate_index][sgi];
3302 }
3303
3304 static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
3305 u32 len)
3306 {
3307 struct wmi_pmkid_list_reply *reply;
3308 u32 expected_len;
3309
3310 if (len < sizeof(struct wmi_pmkid_list_reply))
3311 return -EINVAL;
3312
3313 reply = (struct wmi_pmkid_list_reply *)datap;
3314 expected_len = sizeof(reply->num_pmkid) +
3315 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
3316
3317 if (len < expected_len)
3318 return -EINVAL;
3319
3320 return 0;
3321 }
3322
3323 static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3324 struct ath6kl_vif *vif)
3325 {
3326 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
3327
3328 aggr_recv_addba_req_evt(vif, cmd->tid,
3329 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
3330
3331 return 0;
3332 }
3333
3334 static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3335 struct ath6kl_vif *vif)
3336 {
3337 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
3338
3339 aggr_recv_delba_req_evt(vif, cmd->tid);
3340
3341 return 0;
3342 }
3343
3344 /* AP mode functions */
3345
3346 int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
3347 struct wmi_connect_cmd *p)
3348 {
3349 struct sk_buff *skb;
3350 struct wmi_connect_cmd *cm;
3351 int res;
3352
3353 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3354 if (!skb)
3355 return -ENOMEM;
3356
3357 cm = (struct wmi_connect_cmd *) skb->data;
3358 memcpy(cm, p, sizeof(*cm));
3359
3360 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
3361 NO_SYNC_WMIFLAG);
3362 ath6kl_dbg(ATH6KL_DBG_WMI,
3363 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n",
3364 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
3365 le32_to_cpu(p->ctrl_flags), res);
3366 return res;
3367 }
3368
3369 int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
3370 u16 reason)
3371 {
3372 struct sk_buff *skb;
3373 struct wmi_ap_set_mlme_cmd *cm;
3374
3375 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3376 if (!skb)
3377 return -ENOMEM;
3378
3379 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
3380 memcpy(cm->mac, mac, ETH_ALEN);
3381 cm->reason = cpu_to_le16(reason);
3382 cm->cmd = cmd;
3383
3384 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd,
3385 cm->reason);
3386
3387 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
3388 NO_SYNC_WMIFLAG);
3389 }
3390
3391 int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable)
3392 {
3393 struct sk_buff *skb;
3394 struct wmi_ap_hidden_ssid_cmd *cmd;
3395
3396 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3397 if (!skb)
3398 return -ENOMEM;
3399
3400 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data;
3401 cmd->hidden_ssid = enable ? 1 : 0;
3402
3403 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID,
3404 NO_SYNC_WMIFLAG);
3405 }
3406
3407 /* This command will be used to enable/disable AP uAPSD feature */
3408 int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
3409 {
3410 struct wmi_ap_set_apsd_cmd *cmd;
3411 struct sk_buff *skb;
3412
3413 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3414 if (!skb)
3415 return -ENOMEM;
3416
3417 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data;
3418 cmd->enable = enable;
3419
3420 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID,
3421 NO_SYNC_WMIFLAG);
3422 }
3423
3424 int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx,
3425 u16 aid, u16 bitmap, u32 flags)
3426 {
3427 struct wmi_ap_apsd_buffered_traffic_cmd *cmd;
3428 struct sk_buff *skb;
3429
3430 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3431 if (!skb)
3432 return -ENOMEM;
3433
3434 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data;
3435 cmd->aid = cpu_to_le16(aid);
3436 cmd->bitmap = cpu_to_le16(bitmap);
3437 cmd->flags = cpu_to_le32(flags);
3438
3439 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3440 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,
3441 NO_SYNC_WMIFLAG);
3442 }
3443
3444 static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
3445 struct ath6kl_vif *vif)
3446 {
3447 struct wmi_pspoll_event *ev;
3448
3449 if (len < sizeof(struct wmi_pspoll_event))
3450 return -EINVAL;
3451
3452 ev = (struct wmi_pspoll_event *) datap;
3453
3454 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
3455
3456 return 0;
3457 }
3458
3459 static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
3460 struct ath6kl_vif *vif)
3461 {
3462 ath6kl_dtimexpiry_event(vif);
3463
3464 return 0;
3465 }
3466
3467 int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
3468 bool flag)
3469 {
3470 struct sk_buff *skb;
3471 struct wmi_ap_set_pvb_cmd *cmd;
3472 int ret;
3473
3474 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
3475 if (!skb)
3476 return -ENOMEM;
3477
3478 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
3479 cmd->aid = cpu_to_le16(aid);
3480 cmd->rsvd = cpu_to_le16(0);
3481 cmd->flag = cpu_to_le32(flag);
3482
3483 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
3484 NO_SYNC_WMIFLAG);
3485
3486 return 0;
3487 }
3488
3489 int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
3490 u8 rx_meta_ver,
3491 bool rx_dot11_hdr, bool defrag_on_host)
3492 {
3493 struct sk_buff *skb;
3494 struct wmi_rx_frame_format_cmd *cmd;
3495 int ret;
3496
3497 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3498 if (!skb)
3499 return -ENOMEM;
3500
3501 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
3502 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
3503 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
3504 cmd->meta_ver = rx_meta_ver;
3505
3506 /* Delete the local aggr state, on host */
3507 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
3508 NO_SYNC_WMIFLAG);
3509
3510 return ret;
3511 }
3512
3513 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
3514 const u8 *ie, u8 ie_len)
3515 {
3516 struct sk_buff *skb;
3517 struct wmi_set_appie_cmd *p;
3518
3519 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3520 if (!skb)
3521 return -ENOMEM;
3522
3523 ath6kl_dbg(ATH6KL_DBG_WMI,
3524 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n",
3525 mgmt_frm_type, ie_len);
3526 p = (struct wmi_set_appie_cmd *) skb->data;
3527 p->mgmt_frm_type = mgmt_frm_type;
3528 p->ie_len = ie_len;
3529
3530 if (ie != NULL && ie_len > 0)
3531 memcpy(p->ie_info, ie, ie_len);
3532
3533 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
3534 NO_SYNC_WMIFLAG);
3535 }
3536
3537 int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
3538 const u8 *ie_info, u8 ie_len)
3539 {
3540 struct sk_buff *skb;
3541 struct wmi_set_ie_cmd *p;
3542
3543 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3544 if (!skb)
3545 return -ENOMEM;
3546
3547 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n",
3548 ie_id, ie_field, ie_len);
3549 p = (struct wmi_set_ie_cmd *) skb->data;
3550 p->ie_id = ie_id;
3551 p->ie_field = ie_field;
3552 p->ie_len = ie_len;
3553 if (ie_info && ie_len > 0)
3554 memcpy(p->ie_info, ie_info, ie_len);
3555
3556 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID,
3557 NO_SYNC_WMIFLAG);
3558 }
3559
3560 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
3561 {
3562 struct sk_buff *skb;
3563 struct wmi_disable_11b_rates_cmd *cmd;
3564
3565 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3566 if (!skb)
3567 return -ENOMEM;
3568
3569 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
3570 disable);
3571 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
3572 cmd->disable = disable ? 1 : 0;
3573
3574 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
3575 NO_SYNC_WMIFLAG);
3576 }
3577
3578 int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
3579 {
3580 struct sk_buff *skb;
3581 struct wmi_remain_on_chnl_cmd *p;
3582
3583 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3584 if (!skb)
3585 return -ENOMEM;
3586
3587 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
3588 freq, dur);
3589 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
3590 p->freq = cpu_to_le32(freq);
3591 p->duration = cpu_to_le32(dur);
3592 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
3593 NO_SYNC_WMIFLAG);
3594 }
3595
3596 /* ath6kl_wmi_send_action_cmd is to be deprecated. Use
3597 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P
3598 * mgmt operations using station interface.
3599 */
3600 static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3601 u32 freq, u32 wait, const u8 *data,
3602 u16 data_len)
3603 {
3604 struct sk_buff *skb;
3605 struct wmi_send_action_cmd *p;
3606 u8 *buf;
3607
3608 if (wait)
3609 return -EINVAL; /* Offload for wait not supported */
3610
3611 buf = kmalloc(data_len, GFP_KERNEL);
3612 if (!buf)
3613 return -ENOMEM;
3614
3615 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3616 if (!skb) {
3617 kfree(buf);
3618 return -ENOMEM;
3619 }
3620
3621 kfree(wmi->last_mgmt_tx_frame);
3622 memcpy(buf, data, data_len);
3623 wmi->last_mgmt_tx_frame = buf;
3624 wmi->last_mgmt_tx_frame_len = data_len;
3625
3626 ath6kl_dbg(ATH6KL_DBG_WMI,
3627 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3628 id, freq, wait, data_len);
3629 p = (struct wmi_send_action_cmd *) skb->data;
3630 p->id = cpu_to_le32(id);
3631 p->freq = cpu_to_le32(freq);
3632 p->wait = cpu_to_le32(wait);
3633 p->len = cpu_to_le16(data_len);
3634 memcpy(p->data, data, data_len);
3635 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
3636 NO_SYNC_WMIFLAG);
3637 }
3638
3639 static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3640 u32 freq, u32 wait, const u8 *data,
3641 u16 data_len, u32 no_cck)
3642 {
3643 struct sk_buff *skb;
3644 struct wmi_send_mgmt_cmd *p;
3645 u8 *buf;
3646
3647 if (wait)
3648 return -EINVAL; /* Offload for wait not supported */
3649
3650 buf = kmalloc(data_len, GFP_KERNEL);
3651 if (!buf)
3652 return -ENOMEM;
3653
3654 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3655 if (!skb) {
3656 kfree(buf);
3657 return -ENOMEM;
3658 }
3659
3660 kfree(wmi->last_mgmt_tx_frame);
3661 memcpy(buf, data, data_len);
3662 wmi->last_mgmt_tx_frame = buf;
3663 wmi->last_mgmt_tx_frame_len = data_len;
3664
3665 ath6kl_dbg(ATH6KL_DBG_WMI,
3666 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3667 id, freq, wait, data_len);
3668 p = (struct wmi_send_mgmt_cmd *) skb->data;
3669 p->id = cpu_to_le32(id);
3670 p->freq = cpu_to_le32(freq);
3671 p->wait = cpu_to_le32(wait);
3672 p->no_cck = cpu_to_le32(no_cck);
3673 p->len = cpu_to_le16(data_len);
3674 memcpy(p->data, data, data_len);
3675 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID,
3676 NO_SYNC_WMIFLAG);
3677 }
3678
3679 int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
3680 u32 wait, const u8 *data, u16 data_len,
3681 u32 no_cck)
3682 {
3683 int status;
3684 struct ath6kl *ar = wmi->parent_dev;
3685
3686 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
3687 ar->fw_capabilities)) {
3688 /*
3689 * If capable of doing P2P mgmt operations using
3690 * station interface, send additional information like
3691 * supported rates to advertise and xmit rates for
3692 * probe requests
3693 */
3694 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq,
3695 wait, data, data_len,
3696 no_cck);
3697 } else {
3698 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq,
3699 wait, data, data_len);
3700 }
3701
3702 return status;
3703 }
3704
3705 int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
3706 const u8 *dst, const u8 *data,
3707 u16 data_len)
3708 {
3709 struct sk_buff *skb;
3710 struct wmi_p2p_probe_response_cmd *p;
3711 size_t cmd_len = sizeof(*p) + data_len;
3712
3713 if (data_len == 0)
3714 cmd_len++; /* work around target minimum length requirement */
3715
3716 skb = ath6kl_wmi_get_new_buf(cmd_len);
3717 if (!skb)
3718 return -ENOMEM;
3719
3720 ath6kl_dbg(ATH6KL_DBG_WMI,
3721 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n",
3722 freq, dst, data_len);
3723 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
3724 p->freq = cpu_to_le32(freq);
3725 memcpy(p->destination_addr, dst, ETH_ALEN);
3726 p->len = cpu_to_le16(data_len);
3727 memcpy(p->data, data, data_len);
3728 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3729 WMI_SEND_PROBE_RESPONSE_CMDID,
3730 NO_SYNC_WMIFLAG);
3731 }
3732
3733 int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
3734 {
3735 struct sk_buff *skb;
3736 struct wmi_probe_req_report_cmd *p;
3737
3738 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3739 if (!skb)
3740 return -ENOMEM;
3741
3742 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
3743 enable);
3744 p = (struct wmi_probe_req_report_cmd *) skb->data;
3745 p->enable = enable ? 1 : 0;
3746 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
3747 NO_SYNC_WMIFLAG);
3748 }
3749
3750 int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
3751 {
3752 struct sk_buff *skb;
3753 struct wmi_get_p2p_info *p;
3754
3755 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3756 if (!skb)
3757 return -ENOMEM;
3758
3759 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
3760 info_req_flags);
3761 p = (struct wmi_get_p2p_info *) skb->data;
3762 p->info_req_flags = cpu_to_le32(info_req_flags);
3763 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
3764 NO_SYNC_WMIFLAG);
3765 }
3766
3767 int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
3768 {
3769 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
3770 return ath6kl_wmi_simple_cmd(wmi, if_idx,
3771 WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
3772 }
3773
3774 int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
3775 {
3776 struct sk_buff *skb;
3777 struct wmi_set_inact_period_cmd *cmd;
3778
3779 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3780 if (!skb)
3781 return -ENOMEM;
3782
3783 cmd = (struct wmi_set_inact_period_cmd *) skb->data;
3784 cmd->inact_period = cpu_to_le32(inact_timeout);
3785 cmd->num_null_func = 0;
3786
3787 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID,
3788 NO_SYNC_WMIFLAG);
3789 }
3790
3791 static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap,
3792 int len)
3793 {
3794 struct wmix_hb_challenge_resp_cmd *cmd;
3795
3796 if (len < sizeof(struct wmix_hb_challenge_resp_cmd))
3797 return;
3798
3799 cmd = (struct wmix_hb_challenge_resp_cmd *) datap;
3800 ath6kl_recovery_hb_event(wmi->parent_dev,
3801 le32_to_cpu(cmd->cookie));
3802 }
3803
3804 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
3805 {
3806 struct wmix_cmd_hdr *cmd;
3807 u32 len;
3808 u16 id;
3809 u8 *datap;
3810 int ret = 0;
3811
3812 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
3813 ath6kl_err("bad packet 1\n");
3814 return -EINVAL;
3815 }
3816
3817 cmd = (struct wmix_cmd_hdr *) skb->data;
3818 id = le32_to_cpu(cmd->cmd_id);
3819
3820 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
3821
3822 datap = skb->data;
3823 len = skb->len;
3824
3825 switch (id) {
3826 case WMIX_HB_CHALLENGE_RESP_EVENTID:
3827 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
3828 ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len);
3829 break;
3830 case WMIX_DBGLOG_EVENTID:
3831 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
3832 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
3833 break;
3834 default:
3835 ath6kl_warn("unknown cmd id 0x%x\n", id);
3836 ret = -EINVAL;
3837 break;
3838 }
3839
3840 return ret;
3841 }
3842
3843 static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
3844 {
3845 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
3846 }
3847
3848 /* Process interface specific wmi events, caller would free the datap */
3849 static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id,
3850 u8 *datap, u32 len)
3851 {
3852 struct ath6kl_vif *vif;
3853
3854 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
3855 if (!vif) {
3856 ath6kl_dbg(ATH6KL_DBG_WMI,
3857 "Wmi event for unavailable vif, vif_index:%d\n",
3858 if_idx);
3859 return -EINVAL;
3860 }
3861
3862 switch (cmd_id) {
3863 case WMI_CONNECT_EVENTID:
3864 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
3865 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
3866 case WMI_DISCONNECT_EVENTID:
3867 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
3868 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
3869 case WMI_TKIP_MICERR_EVENTID:
3870 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
3871 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
3872 case WMI_BSSINFO_EVENTID:
3873 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
3874 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
3875 case WMI_NEIGHBOR_REPORT_EVENTID:
3876 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
3877 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
3878 vif);
3879 case WMI_SCAN_COMPLETE_EVENTID:
3880 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
3881 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
3882 case WMI_REPORT_STATISTICS_EVENTID:
3883 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
3884 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
3885 case WMI_CAC_EVENTID:
3886 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
3887 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
3888 case WMI_PSPOLL_EVENTID:
3889 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
3890 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
3891 case WMI_DTIMEXPIRY_EVENTID:
3892 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
3893 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
3894 case WMI_ADDBA_REQ_EVENTID:
3895 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
3896 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
3897 case WMI_DELBA_REQ_EVENTID:
3898 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
3899 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
3900 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
3901 ath6kl_dbg(ATH6KL_DBG_WMI,
3902 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
3903 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
3904 case WMI_REMAIN_ON_CHNL_EVENTID:
3905 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
3906 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
3907 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3908 ath6kl_dbg(ATH6KL_DBG_WMI,
3909 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
3910 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3911 len, vif);
3912 case WMI_TX_STATUS_EVENTID:
3913 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
3914 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
3915 case WMI_RX_PROBE_REQ_EVENTID:
3916 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
3917 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
3918 case WMI_RX_ACTION_EVENTID:
3919 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
3920 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
3921 case WMI_TXE_NOTIFY_EVENTID:
3922 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n");
3923 return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif);
3924 default:
3925 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id);
3926 return -EINVAL;
3927 }
3928
3929 return 0;
3930 }
3931
3932 static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb)
3933 {
3934 struct wmi_cmd_hdr *cmd;
3935 int ret = 0;
3936 u32 len;
3937 u16 id;
3938 u8 if_idx;
3939 u8 *datap;
3940
3941 cmd = (struct wmi_cmd_hdr *) skb->data;
3942 id = le16_to_cpu(cmd->cmd_id);
3943 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
3944
3945 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
3946 datap = skb->data;
3947 len = skb->len;
3948
3949 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
3950 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
3951 datap, len);
3952
3953 switch (id) {
3954 case WMI_GET_BITRATE_CMDID:
3955 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
3956 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
3957 break;
3958 case WMI_GET_CHANNEL_LIST_CMDID:
3959 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
3960 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
3961 break;
3962 case WMI_GET_TX_PWR_CMDID:
3963 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
3964 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
3965 break;
3966 case WMI_READY_EVENTID:
3967 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
3968 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
3969 break;
3970 case WMI_PEER_NODE_EVENTID:
3971 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
3972 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
3973 break;
3974 case WMI_REGDOMAIN_EVENTID:
3975 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
3976 ath6kl_wmi_regdomain_event(wmi, datap, len);
3977 break;
3978 case WMI_PSTREAM_TIMEOUT_EVENTID:
3979 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
3980 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
3981 break;
3982 case WMI_CMDERROR_EVENTID:
3983 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
3984 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
3985 break;
3986 case WMI_RSSI_THRESHOLD_EVENTID:
3987 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
3988 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
3989 break;
3990 case WMI_ERROR_REPORT_EVENTID:
3991 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
3992 break;
3993 case WMI_OPT_RX_FRAME_EVENTID:
3994 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
3995 /* this event has been deprecated */
3996 break;
3997 case WMI_REPORT_ROAM_TBL_EVENTID:
3998 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
3999 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
4000 break;
4001 case WMI_EXTENSION_EVENTID:
4002 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
4003 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
4004 break;
4005 case WMI_CHANNEL_CHANGE_EVENTID:
4006 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
4007 break;
4008 case WMI_REPORT_ROAM_DATA_EVENTID:
4009 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
4010 break;
4011 case WMI_TEST_EVENTID:
4012 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
4013 ret = ath6kl_wmi_test_rx(wmi, datap, len);
4014 break;
4015 case WMI_GET_FIXRATES_CMDID:
4016 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
4017 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
4018 break;
4019 case WMI_TX_RETRY_ERR_EVENTID:
4020 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
4021 break;
4022 case WMI_SNR_THRESHOLD_EVENTID:
4023 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
4024 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
4025 break;
4026 case WMI_LQ_THRESHOLD_EVENTID:
4027 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
4028 break;
4029 case WMI_APLIST_EVENTID:
4030 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
4031 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
4032 break;
4033 case WMI_GET_KEEPALIVE_CMDID:
4034 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
4035 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
4036 break;
4037 case WMI_GET_WOW_LIST_EVENTID:
4038 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
4039 break;
4040 case WMI_GET_PMKID_LIST_EVENTID:
4041 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
4042 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
4043 break;
4044 case WMI_SET_PARAMS_REPLY_EVENTID:
4045 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
4046 break;
4047 case WMI_ADDBA_RESP_EVENTID:
4048 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
4049 break;
4050 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
4051 ath6kl_dbg(ATH6KL_DBG_WMI,
4052 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
4053 break;
4054 case WMI_REPORT_BTCOEX_STATS_EVENTID:
4055 ath6kl_dbg(ATH6KL_DBG_WMI,
4056 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
4057 break;
4058 case WMI_TX_COMPLETE_EVENTID:
4059 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
4060 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
4061 break;
4062 case WMI_P2P_CAPABILITIES_EVENTID:
4063 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
4064 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
4065 break;
4066 case WMI_P2P_INFO_EVENTID:
4067 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
4068 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
4069 break;
4070 default:
4071 /* may be the event is interface specific */
4072 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len);
4073 break;
4074 }
4075
4076 dev_kfree_skb(skb);
4077 return ret;
4078 }
4079
4080 /* Control Path */
4081 int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
4082 {
4083 if (WARN_ON(skb == NULL))
4084 return -EINVAL;
4085
4086 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
4087 ath6kl_err("bad packet 1\n");
4088 dev_kfree_skb(skb);
4089 return -EINVAL;
4090 }
4091
4092 trace_ath6kl_wmi_event(skb->data, skb->len);
4093
4094 return ath6kl_wmi_proc_events(wmi, skb);
4095 }
4096
4097 void ath6kl_wmi_reset(struct wmi *wmi)
4098 {
4099 spin_lock_bh(&wmi->lock);
4100
4101 wmi->fat_pipe_exist = 0;
4102 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
4103
4104 spin_unlock_bh(&wmi->lock);
4105 }
4106
4107 void *ath6kl_wmi_init(struct ath6kl *dev)
4108 {
4109 struct wmi *wmi;
4110
4111 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
4112 if (!wmi)
4113 return NULL;
4114
4115 spin_lock_init(&wmi->lock);
4116
4117 wmi->parent_dev = dev;
4118
4119 wmi->pwr_mode = REC_POWER;
4120
4121 ath6kl_wmi_reset(wmi);
4122
4123 return wmi;
4124 }
4125
4126 void ath6kl_wmi_shutdown(struct wmi *wmi)
4127 {
4128 if (!wmi)
4129 return;
4130
4131 kfree(wmi->last_mgmt_tx_frame);
4132 kfree(wmi);
4133 }
Linux with added FPC-III support