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ath6kl: Report PMKSA candidate events through cfg80211
[GitHub/MotorolaMobilityLLC/kernel-slsi.git] / drivers / net / wireless / ath / ath6kl / wmi.c
1 /*
2 * Copyright (c) 2004-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include <linux/ip.h>
18 #include "core.h"
19 #include "debug.h"
20 #include "testmode.h"
21 #include "../regd.h"
22 #include "../regd_common.h"
23
24 static int ath6kl_wmi_sync_point(struct wmi *wmi);
25
26 static const s32 wmi_rate_tbl[][2] = {
27 /* {W/O SGI, with SGI} */
28 {1000, 1000},
29 {2000, 2000},
30 {5500, 5500},
31 {11000, 11000},
32 {6000, 6000},
33 {9000, 9000},
34 {12000, 12000},
35 {18000, 18000},
36 {24000, 24000},
37 {36000, 36000},
38 {48000, 48000},
39 {54000, 54000},
40 {6500, 7200},
41 {13000, 14400},
42 {19500, 21700},
43 {26000, 28900},
44 {39000, 43300},
45 {52000, 57800},
46 {58500, 65000},
47 {65000, 72200},
48 {13500, 15000},
49 {27000, 30000},
50 {40500, 45000},
51 {54000, 60000},
52 {81000, 90000},
53 {108000, 120000},
54 {121500, 135000},
55 {135000, 150000},
56 {0, 0}
57 };
58
59 /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */
60 static const u8 up_to_ac[] = {
61 WMM_AC_BE,
62 WMM_AC_BK,
63 WMM_AC_BK,
64 WMM_AC_BE,
65 WMM_AC_VI,
66 WMM_AC_VI,
67 WMM_AC_VO,
68 WMM_AC_VO,
69 };
70
71 void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id)
72 {
73 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX))
74 return;
75
76 wmi->ep_id = ep_id;
77 }
78
79 enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
80 {
81 return wmi->ep_id;
82 }
83
84 /* Performs DIX to 802.3 encapsulation for transmit packets.
85 * Assumes the entire DIX header is contigous and that there is
86 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
87 */
88 int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
89 {
90 struct ath6kl_llc_snap_hdr *llc_hdr;
91 struct ethhdr *eth_hdr;
92 size_t new_len;
93 __be16 type;
94 u8 *datap;
95 u16 size;
96
97 if (WARN_ON(skb == NULL))
98 return -EINVAL;
99
100 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr);
101 if (skb_headroom(skb) < size)
102 return -ENOMEM;
103
104 eth_hdr = (struct ethhdr *) skb->data;
105 type = eth_hdr->h_proto;
106
107 if (!is_ethertype(be16_to_cpu(type))) {
108 ath6kl_dbg(ATH6KL_DBG_WMI,
109 "%s: pkt is already in 802.3 format\n", __func__);
110 return 0;
111 }
112
113 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr);
114
115 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr));
116 datap = skb->data;
117
118 eth_hdr->h_proto = cpu_to_be16(new_len);
119
120 memcpy(datap, eth_hdr, sizeof(*eth_hdr));
121
122 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr));
123 llc_hdr->dsap = 0xAA;
124 llc_hdr->ssap = 0xAA;
125 llc_hdr->cntl = 0x03;
126 llc_hdr->org_code[0] = 0x0;
127 llc_hdr->org_code[1] = 0x0;
128 llc_hdr->org_code[2] = 0x0;
129 llc_hdr->eth_type = type;
130
131 return 0;
132 }
133
134 static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
135 u8 *version, void *tx_meta_info)
136 {
137 struct wmi_tx_meta_v1 *v1;
138 struct wmi_tx_meta_v2 *v2;
139
140 if (WARN_ON(skb == NULL || version == NULL))
141 return -EINVAL;
142
143 switch (*version) {
144 case WMI_META_VERSION_1:
145 skb_push(skb, WMI_MAX_TX_META_SZ);
146 v1 = (struct wmi_tx_meta_v1 *) skb->data;
147 v1->pkt_id = 0;
148 v1->rate_plcy_id = 0;
149 *version = WMI_META_VERSION_1;
150 break;
151 case WMI_META_VERSION_2:
152 skb_push(skb, WMI_MAX_TX_META_SZ);
153 v2 = (struct wmi_tx_meta_v2 *) skb->data;
154 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info,
155 sizeof(struct wmi_tx_meta_v2));
156 break;
157 }
158
159 return 0;
160 }
161
162 int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
163 u8 msg_type, bool more_data,
164 enum wmi_data_hdr_data_type data_type,
165 u8 meta_ver, void *tx_meta_info)
166 {
167 struct wmi_data_hdr *data_hdr;
168 int ret;
169
170 if (WARN_ON(skb == NULL))
171 return -EINVAL;
172
173 if (tx_meta_info) {
174 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info);
175 if (ret)
176 return ret;
177 }
178
179 skb_push(skb, sizeof(struct wmi_data_hdr));
180
181 data_hdr = (struct wmi_data_hdr *)skb->data;
182 memset(data_hdr, 0, sizeof(struct wmi_data_hdr));
183
184 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
185 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
186
187 if (more_data)
188 data_hdr->info |=
189 WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT;
190
191 data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
192 data_hdr->info3 = 0;
193
194 return 0;
195 }
196
197 static u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
198 {
199 struct iphdr *ip_hdr = (struct iphdr *) pkt;
200 u8 ip_pri;
201
202 /*
203 * Determine IPTOS priority
204 *
205 * IP-TOS - 8bits
206 * : DSCP(6-bits) ECN(2-bits)
207 * : DSCP - P2 P1 P0 X X X
208 * where (P2 P1 P0) form 802.1D
209 */
210 ip_pri = ip_hdr->tos >> 5;
211 ip_pri &= 0x7;
212
213 if ((layer2_pri & 0x7) > ip_pri)
214 return (u8) layer2_pri & 0x7;
215 else
216 return ip_pri;
217 }
218
219 int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, struct sk_buff *skb,
220 u32 layer2_priority, bool wmm_enabled,
221 u8 *ac)
222 {
223 struct wmi_data_hdr *data_hdr;
224 struct ath6kl_llc_snap_hdr *llc_hdr;
225 struct wmi_create_pstream_cmd cmd;
226 u32 meta_size, hdr_size;
227 u16 ip_type = IP_ETHERTYPE;
228 u8 stream_exist, usr_pri;
229 u8 traffic_class = WMM_AC_BE;
230 u8 *datap;
231
232 if (WARN_ON(skb == NULL))
233 return -EINVAL;
234
235 datap = skb->data;
236 data_hdr = (struct wmi_data_hdr *) datap;
237
238 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
239 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0;
240
241 if (!wmm_enabled) {
242 /* If WMM is disabled all traffic goes as BE traffic */
243 usr_pri = 0;
244 } else {
245 hdr_size = sizeof(struct ethhdr);
246
247 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap +
248 sizeof(struct
249 wmi_data_hdr) +
250 meta_size + hdr_size);
251
252 if (llc_hdr->eth_type == htons(ip_type)) {
253 /*
254 * Extract the endpoint info from the TOS field
255 * in the IP header.
256 */
257 usr_pri =
258 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
259 sizeof(struct ath6kl_llc_snap_hdr),
260 layer2_priority);
261 } else
262 usr_pri = layer2_priority & 0x7;
263 }
264
265 /* workaround for WMM S5 */
266 if ((wmi->traffic_class == WMM_AC_VI) &&
267 ((usr_pri == 5) || (usr_pri == 4)))
268 usr_pri = 1;
269
270 /* Convert user priority to traffic class */
271 traffic_class = up_to_ac[usr_pri & 0x7];
272
273 wmi_data_hdr_set_up(data_hdr, usr_pri);
274
275 spin_lock_bh(&wmi->lock);
276 stream_exist = wmi->fat_pipe_exist;
277 spin_unlock_bh(&wmi->lock);
278
279 if (!(stream_exist & (1 << traffic_class))) {
280 memset(&cmd, 0, sizeof(cmd));
281 cmd.traffic_class = traffic_class;
282 cmd.user_pri = usr_pri;
283 cmd.inactivity_int =
284 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
285 /* Implicit streams are created with TSID 0xFF */
286 cmd.tsid = WMI_IMPLICIT_PSTREAM;
287 ath6kl_wmi_create_pstream_cmd(wmi, &cmd);
288 }
289
290 *ac = traffic_class;
291
292 return 0;
293 }
294
295 int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
296 {
297 struct ieee80211_hdr_3addr *pwh, wh;
298 struct ath6kl_llc_snap_hdr *llc_hdr;
299 struct ethhdr eth_hdr;
300 u32 hdr_size;
301 u8 *datap;
302 __le16 sub_type;
303
304 if (WARN_ON(skb == NULL))
305 return -EINVAL;
306
307 datap = skb->data;
308 pwh = (struct ieee80211_hdr_3addr *) datap;
309
310 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
311
312 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr));
313
314 /* Strip off the 802.11 header */
315 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
316 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
317 sizeof(u32));
318 skb_pull(skb, hdr_size);
319 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA))
320 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
321
322 datap = skb->data;
323 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
324
325 memset(&eth_hdr, 0, sizeof(eth_hdr));
326 eth_hdr.h_proto = llc_hdr->eth_type;
327
328 switch ((le16_to_cpu(wh.frame_control)) &
329 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
330 case 0:
331 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
332 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
333 break;
334 case IEEE80211_FCTL_TODS:
335 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
336 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
337 break;
338 case IEEE80211_FCTL_FROMDS:
339 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
340 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
341 break;
342 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
343 break;
344 }
345
346 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
347 skb_push(skb, sizeof(eth_hdr));
348
349 datap = skb->data;
350
351 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
352
353 return 0;
354 }
355
356 /*
357 * Performs 802.3 to DIX encapsulation for received packets.
358 * Assumes the entire 802.3 header is contigous.
359 */
360 int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
361 {
362 struct ath6kl_llc_snap_hdr *llc_hdr;
363 struct ethhdr eth_hdr;
364 u8 *datap;
365
366 if (WARN_ON(skb == NULL))
367 return -EINVAL;
368
369 datap = skb->data;
370
371 memcpy(&eth_hdr, datap, sizeof(eth_hdr));
372
373 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr));
374 eth_hdr.h_proto = llc_hdr->eth_type;
375
376 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
377 datap = skb->data;
378
379 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
380
381 return 0;
382 }
383
384 static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
385 {
386 struct tx_complete_msg_v1 *msg_v1;
387 struct wmi_tx_complete_event *evt;
388 int index;
389 u16 size;
390
391 evt = (struct wmi_tx_complete_event *) datap;
392
393 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
394 evt->num_msg, evt->msg_len, evt->msg_type);
395
396 if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI))
397 return 0;
398
399 for (index = 0; index < evt->num_msg; index++) {
400 size = sizeof(struct wmi_tx_complete_event) +
401 (index * sizeof(struct tx_complete_msg_v1));
402 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size);
403
404 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n",
405 msg_v1->status, msg_v1->pkt_id,
406 msg_v1->rate_idx, msg_v1->ack_failures);
407 }
408
409 return 0;
410 }
411
412 static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
413 int len)
414 {
415 struct wmi_remain_on_chnl_event *ev;
416 u32 freq;
417 u32 dur;
418 struct ieee80211_channel *chan;
419 struct ath6kl *ar = wmi->parent_dev;
420
421 if (len < sizeof(*ev))
422 return -EINVAL;
423
424 ev = (struct wmi_remain_on_chnl_event *) datap;
425 freq = le32_to_cpu(ev->freq);
426 dur = le32_to_cpu(ev->duration);
427 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
428 freq, dur);
429 chan = ieee80211_get_channel(ar->wdev->wiphy, freq);
430 if (!chan) {
431 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel "
432 "(freq=%u)\n", freq);
433 return -EINVAL;
434 }
435 cfg80211_ready_on_channel(ar->net_dev, 1, chan, NL80211_CHAN_NO_HT,
436 dur, GFP_ATOMIC);
437
438 return 0;
439 }
440
441 static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
442 u8 *datap, int len)
443 {
444 struct wmi_cancel_remain_on_chnl_event *ev;
445 u32 freq;
446 u32 dur;
447 struct ieee80211_channel *chan;
448 struct ath6kl *ar = wmi->parent_dev;
449
450 if (len < sizeof(*ev))
451 return -EINVAL;
452
453 ev = (struct wmi_cancel_remain_on_chnl_event *) datap;
454 freq = le32_to_cpu(ev->freq);
455 dur = le32_to_cpu(ev->duration);
456 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u "
457 "status=%u\n", freq, dur, ev->status);
458 chan = ieee80211_get_channel(ar->wdev->wiphy, freq);
459 if (!chan) {
460 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown "
461 "channel (freq=%u)\n", freq);
462 return -EINVAL;
463 }
464 cfg80211_remain_on_channel_expired(ar->net_dev, 1, chan,
465 NL80211_CHAN_NO_HT, GFP_ATOMIC);
466
467 return 0;
468 }
469
470 static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len)
471 {
472 struct wmi_tx_status_event *ev;
473 u32 id;
474 struct ath6kl *ar = wmi->parent_dev;
475
476 if (len < sizeof(*ev))
477 return -EINVAL;
478
479 ev = (struct wmi_tx_status_event *) datap;
480 id = le32_to_cpu(ev->id);
481 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
482 id, ev->ack_status);
483 if (wmi->last_mgmt_tx_frame) {
484 cfg80211_mgmt_tx_status(ar->net_dev, id,
485 wmi->last_mgmt_tx_frame,
486 wmi->last_mgmt_tx_frame_len,
487 !!ev->ack_status, GFP_ATOMIC);
488 kfree(wmi->last_mgmt_tx_frame);
489 wmi->last_mgmt_tx_frame = NULL;
490 wmi->last_mgmt_tx_frame_len = 0;
491 }
492
493 return 0;
494 }
495
496 static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len)
497 {
498 struct wmi_p2p_rx_probe_req_event *ev;
499 u32 freq;
500 u16 dlen;
501 struct ath6kl *ar = wmi->parent_dev;
502
503 if (len < sizeof(*ev))
504 return -EINVAL;
505
506 ev = (struct wmi_p2p_rx_probe_req_event *) datap;
507 freq = le32_to_cpu(ev->freq);
508 dlen = le16_to_cpu(ev->len);
509 if (datap + len < ev->data + dlen) {
510 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: "
511 "len=%d dlen=%u\n", len, dlen);
512 return -EINVAL;
513 }
514 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u "
515 "probe_req_report=%d\n",
516 dlen, freq, ar->probe_req_report);
517
518 if (ar->probe_req_report || ar->nw_type == AP_NETWORK)
519 cfg80211_rx_mgmt(ar->net_dev, freq, ev->data, dlen, GFP_ATOMIC);
520
521 return 0;
522 }
523
524 static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len)
525 {
526 struct wmi_p2p_capabilities_event *ev;
527 u16 dlen;
528
529 if (len < sizeof(*ev))
530 return -EINVAL;
531
532 ev = (struct wmi_p2p_capabilities_event *) datap;
533 dlen = le16_to_cpu(ev->len);
534 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen);
535
536 return 0;
537 }
538
539 static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len)
540 {
541 struct wmi_rx_action_event *ev;
542 u32 freq;
543 u16 dlen;
544 struct ath6kl *ar = wmi->parent_dev;
545
546 if (len < sizeof(*ev))
547 return -EINVAL;
548
549 ev = (struct wmi_rx_action_event *) datap;
550 freq = le32_to_cpu(ev->freq);
551 dlen = le16_to_cpu(ev->len);
552 if (datap + len < ev->data + dlen) {
553 ath6kl_err("invalid wmi_rx_action_event: "
554 "len=%d dlen=%u\n", len, dlen);
555 return -EINVAL;
556 }
557 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
558 cfg80211_rx_mgmt(ar->net_dev, freq, ev->data, dlen, GFP_ATOMIC);
559
560 return 0;
561 }
562
563 static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len)
564 {
565 struct wmi_p2p_info_event *ev;
566 u32 flags;
567 u16 dlen;
568
569 if (len < sizeof(*ev))
570 return -EINVAL;
571
572 ev = (struct wmi_p2p_info_event *) datap;
573 flags = le32_to_cpu(ev->info_req_flags);
574 dlen = le16_to_cpu(ev->len);
575 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen);
576
577 if (flags & P2P_FLAG_CAPABILITIES_REQ) {
578 struct wmi_p2p_capabilities *cap;
579 if (dlen < sizeof(*cap))
580 return -EINVAL;
581 cap = (struct wmi_p2p_capabilities *) ev->data;
582 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n",
583 cap->go_power_save);
584 }
585
586 if (flags & P2P_FLAG_MACADDR_REQ) {
587 struct wmi_p2p_macaddr *mac;
588 if (dlen < sizeof(*mac))
589 return -EINVAL;
590 mac = (struct wmi_p2p_macaddr *) ev->data;
591 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n",
592 mac->mac_addr);
593 }
594
595 if (flags & P2P_FLAG_HMODEL_REQ) {
596 struct wmi_p2p_hmodel *mod;
597 if (dlen < sizeof(*mod))
598 return -EINVAL;
599 mod = (struct wmi_p2p_hmodel *) ev->data;
600 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n",
601 mod->p2p_model,
602 mod->p2p_model ? "host" : "firmware");
603 }
604 return 0;
605 }
606
607 static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size)
608 {
609 struct sk_buff *skb;
610
611 skb = ath6kl_buf_alloc(size);
612 if (!skb)
613 return NULL;
614
615 skb_put(skb, size);
616 if (size)
617 memset(skb->data, 0, size);
618
619 return skb;
620 }
621
622 /* Send a "simple" wmi command -- one with no arguments */
623 static int ath6kl_wmi_simple_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id)
624 {
625 struct sk_buff *skb;
626 int ret;
627
628 skb = ath6kl_wmi_get_new_buf(0);
629 if (!skb)
630 return -ENOMEM;
631
632 ret = ath6kl_wmi_cmd_send(wmi, skb, cmd_id, NO_SYNC_WMIFLAG);
633
634 return ret;
635 }
636
637 static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len)
638 {
639 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap;
640
641 if (len < sizeof(struct wmi_ready_event_2))
642 return -EINVAL;
643
644 wmi->ready = true;
645 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
646 le32_to_cpu(ev->sw_version),
647 le32_to_cpu(ev->abi_version));
648
649 return 0;
650 }
651
652 /*
653 * Mechanism to modify the roaming behavior in the firmware. The lower rssi
654 * at which the station has to roam can be passed with
655 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level
656 * in dBm.
657 */
658 int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
659 {
660 struct sk_buff *skb;
661 struct roam_ctrl_cmd *cmd;
662
663 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
664 if (!skb)
665 return -ENOMEM;
666
667 cmd = (struct roam_ctrl_cmd *) skb->data;
668
669 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD);
670 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi +
671 DEF_SCAN_FOR_ROAM_INTVL);
672 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi);
673 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
674 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
675
676 ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_ROAM_CTRL_CMDID, NO_SYNC_WMIFLAG);
677
678 return 0;
679 }
680
681 static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len)
682 {
683 struct wmi_connect_event *ev;
684 u8 *pie, *peie;
685 struct ath6kl *ar = wmi->parent_dev;
686
687 if (len < sizeof(struct wmi_connect_event))
688 return -EINVAL;
689
690 ev = (struct wmi_connect_event *) datap;
691
692 if (ar->nw_type == AP_NETWORK) {
693 /* AP mode start/STA connected event */
694 struct net_device *dev = ar->net_dev;
695 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
696 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM "
697 "(AP started)\n",
698 __func__, le16_to_cpu(ev->u.ap_bss.ch),
699 ev->u.ap_bss.bssid);
700 ath6kl_connect_ap_mode_bss(
701 ar, le16_to_cpu(ev->u.ap_bss.ch));
702 } else {
703 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: aid %u mac_addr %pM "
704 "auth=%u keymgmt=%u cipher=%u apsd_info=%u "
705 "(STA connected)\n",
706 __func__, ev->u.ap_sta.aid,
707 ev->u.ap_sta.mac_addr,
708 ev->u.ap_sta.auth,
709 ev->u.ap_sta.keymgmt,
710 le16_to_cpu(ev->u.ap_sta.cipher),
711 ev->u.ap_sta.apsd_info);
712 ath6kl_connect_ap_mode_sta(
713 ar, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
714 ev->u.ap_sta.keymgmt,
715 le16_to_cpu(ev->u.ap_sta.cipher),
716 ev->u.ap_sta.auth, ev->assoc_req_len,
717 ev->assoc_info + ev->beacon_ie_len);
718 }
719 return 0;
720 }
721
722 /* STA/IBSS mode connection event */
723
724 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM\n",
725 __func__, le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid);
726
727 /* Start of assoc rsp IEs */
728 pie = ev->assoc_info + ev->beacon_ie_len +
729 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
730
731 /* End of assoc rsp IEs */
732 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
733 ev->assoc_resp_len;
734
735 while (pie < peie) {
736 switch (*pie) {
737 case WLAN_EID_VENDOR_SPECIFIC:
738 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
739 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
740 /* WMM OUT (00:50:F2) */
741 if (pie[1] > 5
742 && pie[6] == WMM_PARAM_OUI_SUBTYPE)
743 wmi->is_wmm_enabled = true;
744 }
745 break;
746 }
747
748 if (wmi->is_wmm_enabled)
749 break;
750
751 pie += pie[1] + 2;
752 }
753
754 ath6kl_connect_event(wmi->parent_dev, le16_to_cpu(ev->u.sta.ch),
755 ev->u.sta.bssid,
756 le16_to_cpu(ev->u.sta.listen_intvl),
757 le16_to_cpu(ev->u.sta.beacon_intvl),
758 le32_to_cpu(ev->u.sta.nw_type),
759 ev->beacon_ie_len, ev->assoc_req_len,
760 ev->assoc_resp_len, ev->assoc_info);
761
762 return 0;
763 }
764
765 static struct country_code_to_enum_rd *
766 ath6kl_regd_find_country(u16 countryCode)
767 {
768 int i;
769
770 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
771 if (allCountries[i].countryCode == countryCode)
772 return &allCountries[i];
773 }
774
775 return NULL;
776 }
777
778 static struct reg_dmn_pair_mapping *
779 ath6kl_get_regpair(u16 regdmn)
780 {
781 int i;
782
783 if (regdmn == NO_ENUMRD)
784 return NULL;
785
786 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
787 if (regDomainPairs[i].regDmnEnum == regdmn)
788 return &regDomainPairs[i];
789 }
790
791 return NULL;
792 }
793
794 static struct country_code_to_enum_rd *
795 ath6kl_regd_find_country_by_rd(u16 regdmn)
796 {
797 int i;
798
799 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
800 if (allCountries[i].regDmnEnum == regdmn)
801 return &allCountries[i];
802 }
803
804 return NULL;
805 }
806
807 static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
808 {
809
810 struct ath6kl_wmi_regdomain *ev;
811 struct country_code_to_enum_rd *country = NULL;
812 struct reg_dmn_pair_mapping *regpair = NULL;
813 char alpha2[2];
814 u32 reg_code;
815
816 ev = (struct ath6kl_wmi_regdomain *) datap;
817 reg_code = le32_to_cpu(ev->reg_code);
818
819 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG)
820 country = ath6kl_regd_find_country((u16) reg_code);
821 else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
822
823 regpair = ath6kl_get_regpair((u16) reg_code);
824 country = ath6kl_regd_find_country_by_rd((u16) reg_code);
825 ath6kl_dbg(ATH6KL_DBG_WMI, "ath6kl: Regpair used: 0x%0x\n",
826 regpair->regDmnEnum);
827 }
828
829 if (country) {
830 alpha2[0] = country->isoName[0];
831 alpha2[1] = country->isoName[1];
832
833 regulatory_hint(wmi->parent_dev->wdev->wiphy, alpha2);
834
835 ath6kl_dbg(ATH6KL_DBG_WMI, "ath6kl: Country alpha2 being used: %c%c\n",
836 alpha2[0], alpha2[1]);
837 }
838 }
839
840 static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len)
841 {
842 struct wmi_disconnect_event *ev;
843 wmi->traffic_class = 100;
844
845 if (len < sizeof(struct wmi_disconnect_event))
846 return -EINVAL;
847
848 ev = (struct wmi_disconnect_event *) datap;
849
850 wmi->is_wmm_enabled = false;
851 wmi->pair_crypto_type = NONE_CRYPT;
852 wmi->grp_crypto_type = NONE_CRYPT;
853
854 ath6kl_disconnect_event(wmi->parent_dev, ev->disconn_reason,
855 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
856 le16_to_cpu(ev->proto_reason_status));
857
858 return 0;
859 }
860
861 static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
862 {
863 struct wmi_peer_node_event *ev;
864
865 if (len < sizeof(struct wmi_peer_node_event))
866 return -EINVAL;
867
868 ev = (struct wmi_peer_node_event *) datap;
869
870 if (ev->event_code == PEER_NODE_JOIN_EVENT)
871 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
872 ev->peer_mac_addr);
873 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
874 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
875 ev->peer_mac_addr);
876
877 return 0;
878 }
879
880 static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len)
881 {
882 struct wmi_tkip_micerr_event *ev;
883
884 if (len < sizeof(struct wmi_tkip_micerr_event))
885 return -EINVAL;
886
887 ev = (struct wmi_tkip_micerr_event *) datap;
888
889 ath6kl_tkip_micerr_event(wmi->parent_dev, ev->key_id, ev->is_mcast);
890
891 return 0;
892 }
893
894 static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len)
895 {
896 struct wmi_bss_info_hdr2 *bih;
897 u8 *buf;
898 struct ieee80211_channel *channel;
899 struct ath6kl *ar = wmi->parent_dev;
900 struct ieee80211_mgmt *mgmt;
901 struct cfg80211_bss *bss;
902
903 if (len <= sizeof(struct wmi_bss_info_hdr2))
904 return -EINVAL;
905
906 bih = (struct wmi_bss_info_hdr2 *) datap;
907 buf = datap + sizeof(struct wmi_bss_info_hdr2);
908 len -= sizeof(struct wmi_bss_info_hdr2);
909
910 ath6kl_dbg(ATH6KL_DBG_WMI,
911 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" "
912 "frame_type=%d\n",
913 bih->ch, bih->snr, bih->snr - 95, bih->bssid,
914 bih->frame_type);
915
916 if (bih->frame_type != BEACON_FTYPE &&
917 bih->frame_type != PROBERESP_FTYPE)
918 return 0; /* Only update BSS table for now */
919
920 if (bih->frame_type == BEACON_FTYPE &&
921 test_bit(CLEAR_BSSFILTER_ON_BEACON, &ar->flag)) {
922 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &ar->flag);
923 ath6kl_wmi_bssfilter_cmd(ar->wmi, NONE_BSS_FILTER, 0);
924 }
925
926 channel = ieee80211_get_channel(ar->wdev->wiphy, le16_to_cpu(bih->ch));
927 if (channel == NULL)
928 return -EINVAL;
929
930 if (len < 8 + 2 + 2)
931 return -EINVAL;
932
933 if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &ar->flag) &&
934 memcmp(bih->bssid, ar->bssid, ETH_ALEN) == 0) {
935 const u8 *tim;
936 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
937 len - 8 - 2 - 2);
938 if (tim && tim[1] >= 2) {
939 ar->assoc_bss_dtim_period = tim[3];
940 set_bit(DTIM_PERIOD_AVAIL, &ar->flag);
941 }
942 }
943
944 /*
945 * In theory, use of cfg80211_inform_bss() would be more natural here
946 * since we do not have the full frame. However, at least for now,
947 * cfg80211 can only distinguish Beacon and Probe Response frames from
948 * each other when using cfg80211_inform_bss_frame(), so let's build a
949 * fake IEEE 802.11 header to be able to take benefit of this.
950 */
951 mgmt = kmalloc(24 + len, GFP_ATOMIC);
952 if (mgmt == NULL)
953 return -EINVAL;
954
955 if (bih->frame_type == BEACON_FTYPE) {
956 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
957 IEEE80211_STYPE_BEACON);
958 memset(mgmt->da, 0xff, ETH_ALEN);
959 } else {
960 struct net_device *dev = ar->net_dev;
961
962 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
963 IEEE80211_STYPE_PROBE_RESP);
964 memcpy(mgmt->da, dev->dev_addr, ETH_ALEN);
965 }
966 mgmt->duration = cpu_to_le16(0);
967 memcpy(mgmt->sa, bih->bssid, ETH_ALEN);
968 memcpy(mgmt->bssid, bih->bssid, ETH_ALEN);
969 mgmt->seq_ctrl = cpu_to_le16(0);
970
971 memcpy(&mgmt->u.beacon, buf, len);
972
973 bss = cfg80211_inform_bss_frame(ar->wdev->wiphy, channel, mgmt,
974 24 + len, (bih->snr - 95) * 100,
975 GFP_ATOMIC);
976 kfree(mgmt);
977 if (bss == NULL)
978 return -ENOMEM;
979 cfg80211_put_bss(bss);
980
981 return 0;
982 }
983
984 /* Inactivity timeout of a fatpipe(pstream) at the target */
985 static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
986 int len)
987 {
988 struct wmi_pstream_timeout_event *ev;
989
990 if (len < sizeof(struct wmi_pstream_timeout_event))
991 return -EINVAL;
992
993 ev = (struct wmi_pstream_timeout_event *) datap;
994
995 /*
996 * When the pstream (fat pipe == AC) timesout, it means there were
997 * no thinStreams within this pstream & it got implicitly created
998 * due to data flow on this AC. We start the inactivity timer only
999 * for implicitly created pstream. Just reset the host state.
1000 */
1001 spin_lock_bh(&wmi->lock);
1002 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1003 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1004 spin_unlock_bh(&wmi->lock);
1005
1006 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1007 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1008
1009 return 0;
1010 }
1011
1012 static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1013 {
1014 struct wmi_bit_rate_reply *reply;
1015 s32 rate;
1016 u32 sgi, index;
1017
1018 if (len < sizeof(struct wmi_bit_rate_reply))
1019 return -EINVAL;
1020
1021 reply = (struct wmi_bit_rate_reply *) datap;
1022
1023 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1024
1025 if (reply->rate_index == (s8) RATE_AUTO) {
1026 rate = RATE_AUTO;
1027 } else {
1028 index = reply->rate_index & 0x7f;
1029 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1030 rate = wmi_rate_tbl[index][sgi];
1031 }
1032
1033 ath6kl_wakeup_event(wmi->parent_dev);
1034
1035 return 0;
1036 }
1037
1038 static int ath6kl_wmi_tcmd_test_report_rx(struct wmi *wmi, u8 *datap, int len)
1039 {
1040 ath6kl_tm_rx_report_event(wmi->parent_dev, datap, len);
1041
1042 return 0;
1043 }
1044
1045 static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1046 {
1047 if (len < sizeof(struct wmi_fix_rates_reply))
1048 return -EINVAL;
1049
1050 ath6kl_wakeup_event(wmi->parent_dev);
1051
1052 return 0;
1053 }
1054
1055 static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1056 {
1057 if (len < sizeof(struct wmi_channel_list_reply))
1058 return -EINVAL;
1059
1060 ath6kl_wakeup_event(wmi->parent_dev);
1061
1062 return 0;
1063 }
1064
1065 static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1066 {
1067 struct wmi_tx_pwr_reply *reply;
1068
1069 if (len < sizeof(struct wmi_tx_pwr_reply))
1070 return -EINVAL;
1071
1072 reply = (struct wmi_tx_pwr_reply *) datap;
1073 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1074
1075 return 0;
1076 }
1077
1078 static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1079 {
1080 if (len < sizeof(struct wmi_get_keepalive_cmd))
1081 return -EINVAL;
1082
1083 ath6kl_wakeup_event(wmi->parent_dev);
1084
1085 return 0;
1086 }
1087
1088 static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len)
1089 {
1090 struct wmi_scan_complete_event *ev;
1091
1092 ev = (struct wmi_scan_complete_event *) datap;
1093
1094 ath6kl_scan_complete_evt(wmi->parent_dev, a_sle32_to_cpu(ev->status));
1095 wmi->is_probe_ssid = false;
1096
1097 return 0;
1098 }
1099
1100 static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
1101 int len)
1102 {
1103 struct wmi_neighbor_report_event *ev;
1104 u8 i;
1105
1106 if (len < sizeof(*ev))
1107 return -EINVAL;
1108 ev = (struct wmi_neighbor_report_event *) datap;
1109 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
1110 > len) {
1111 ath6kl_dbg(ATH6KL_DBG_WMI, "truncated neighbor event "
1112 "(num=%d len=%d)\n", ev->num_neighbors, len);
1113 return -EINVAL;
1114 }
1115 for (i = 0; i < ev->num_neighbors; i++) {
1116 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1117 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1118 ev->neighbor[i].bss_flags);
1119 cfg80211_pmksa_candidate_notify(wmi->parent_dev->net_dev, i,
1120 ev->neighbor[i].bssid,
1121 !!(ev->neighbor[i].bss_flags &
1122 WMI_PREAUTH_CAPABLE_BSS),
1123 GFP_ATOMIC);
1124 }
1125
1126 return 0;
1127 }
1128
1129 /*
1130 * Target is reporting a programming error. This is for
1131 * developer aid only. Target only checks a few common violations
1132 * and it is responsibility of host to do all error checking.
1133 * Behavior of target after wmi error event is undefined.
1134 * A reset is recommended.
1135 */
1136 static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1137 {
1138 const char *type = "unknown error";
1139 struct wmi_cmd_error_event *ev;
1140 ev = (struct wmi_cmd_error_event *) datap;
1141
1142 switch (ev->err_code) {
1143 case INVALID_PARAM:
1144 type = "invalid parameter";
1145 break;
1146 case ILLEGAL_STATE:
1147 type = "invalid state";
1148 break;
1149 case INTERNAL_ERROR:
1150 type = "internal error";
1151 break;
1152 }
1153
1154 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1155 ev->cmd_id, type);
1156
1157 return 0;
1158 }
1159
1160 static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len)
1161 {
1162 ath6kl_tgt_stats_event(wmi->parent_dev, datap, len);
1163
1164 return 0;
1165 }
1166
1167 static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1168 struct sq_threshold_params *sq_thresh,
1169 u32 size)
1170 {
1171 u32 index;
1172 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1173
1174 /* The list is already in sorted order. Get the next lower value */
1175 for (index = 0; index < size; index++) {
1176 if (rssi < sq_thresh->upper_threshold[index]) {
1177 threshold = (u8) sq_thresh->upper_threshold[index];
1178 break;
1179 }
1180 }
1181
1182 return threshold;
1183 }
1184
1185 static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1186 struct sq_threshold_params *sq_thresh,
1187 u32 size)
1188 {
1189 u32 index;
1190 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1191
1192 /* The list is already in sorted order. Get the next lower value */
1193 for (index = 0; index < size; index++) {
1194 if (rssi > sq_thresh->lower_threshold[index]) {
1195 threshold = (u8) sq_thresh->lower_threshold[index];
1196 break;
1197 }
1198 }
1199
1200 return threshold;
1201 }
1202
1203 static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1204 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1205 {
1206 struct sk_buff *skb;
1207 struct wmi_rssi_threshold_params_cmd *cmd;
1208
1209 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1210 if (!skb)
1211 return -ENOMEM;
1212
1213 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1214 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1215
1216 return ath6kl_wmi_cmd_send(wmi, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
1217 NO_SYNC_WMIFLAG);
1218 }
1219
1220 static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1221 int len)
1222 {
1223 struct wmi_rssi_threshold_event *reply;
1224 struct wmi_rssi_threshold_params_cmd cmd;
1225 struct sq_threshold_params *sq_thresh;
1226 enum wmi_rssi_threshold_val new_threshold;
1227 u8 upper_rssi_threshold, lower_rssi_threshold;
1228 s16 rssi;
1229 int ret;
1230
1231 if (len < sizeof(struct wmi_rssi_threshold_event))
1232 return -EINVAL;
1233
1234 reply = (struct wmi_rssi_threshold_event *) datap;
1235 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1236 rssi = a_sle16_to_cpu(reply->rssi);
1237
1238 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1239
1240 /*
1241 * Identify the threshold breached and communicate that to the app.
1242 * After that install a new set of thresholds based on the signal
1243 * quality reported by the target
1244 */
1245 if (new_threshold) {
1246 /* Upper threshold breached */
1247 if (rssi < sq_thresh->upper_threshold[0]) {
1248 ath6kl_dbg(ATH6KL_DBG_WMI,
1249 "spurious upper rssi threshold event: %d\n",
1250 rssi);
1251 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1252 (rssi >= sq_thresh->upper_threshold[0])) {
1253 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1254 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1255 (rssi >= sq_thresh->upper_threshold[1])) {
1256 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1257 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1258 (rssi >= sq_thresh->upper_threshold[2])) {
1259 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1260 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1261 (rssi >= sq_thresh->upper_threshold[3])) {
1262 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1263 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1264 (rssi >= sq_thresh->upper_threshold[4])) {
1265 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1266 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1267 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1268 }
1269 } else {
1270 /* Lower threshold breached */
1271 if (rssi > sq_thresh->lower_threshold[0]) {
1272 ath6kl_dbg(ATH6KL_DBG_WMI,
1273 "spurious lower rssi threshold event: %d %d\n",
1274 rssi, sq_thresh->lower_threshold[0]);
1275 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1276 (rssi <= sq_thresh->lower_threshold[0])) {
1277 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1278 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1279 (rssi <= sq_thresh->lower_threshold[1])) {
1280 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1281 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1282 (rssi <= sq_thresh->lower_threshold[2])) {
1283 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1284 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1285 (rssi <= sq_thresh->lower_threshold[3])) {
1286 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1287 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1288 (rssi <= sq_thresh->lower_threshold[4])) {
1289 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1290 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1291 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1292 }
1293 }
1294
1295 /* Calculate and install the next set of thresholds */
1296 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1297 sq_thresh->lower_threshold_valid_count);
1298 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1299 sq_thresh->upper_threshold_valid_count);
1300
1301 /* Issue a wmi command to install the thresholds */
1302 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1303 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1304 cmd.weight = sq_thresh->weight;
1305 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1306
1307 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1308 if (ret) {
1309 ath6kl_err("unable to configure rssi thresholds\n");
1310 return -EIO;
1311 }
1312
1313 return 0;
1314 }
1315
1316 static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len)
1317 {
1318 struct wmi_cac_event *reply;
1319 struct ieee80211_tspec_ie *ts;
1320 u16 active_tsids, tsinfo;
1321 u8 tsid, index;
1322 u8 ts_id;
1323
1324 if (len < sizeof(struct wmi_cac_event))
1325 return -EINVAL;
1326
1327 reply = (struct wmi_cac_event *) datap;
1328
1329 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1330 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1331
1332 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1333 tsinfo = le16_to_cpu(ts->tsinfo);
1334 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1335 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1336
1337 ath6kl_wmi_delete_pstream_cmd(wmi, reply->ac, tsid);
1338 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1339 /*
1340 * Following assumes that there is only one outstanding
1341 * ADDTS request when this event is received
1342 */
1343 spin_lock_bh(&wmi->lock);
1344 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1345 spin_unlock_bh(&wmi->lock);
1346
1347 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1348 if ((active_tsids >> index) & 1)
1349 break;
1350 }
1351 if (index < (sizeof(active_tsids) * 8))
1352 ath6kl_wmi_delete_pstream_cmd(wmi, reply->ac, index);
1353 }
1354
1355 /*
1356 * Clear active tsids and Add missing handling
1357 * for delete qos stream from AP
1358 */
1359 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1360
1361 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1362 tsinfo = le16_to_cpu(ts->tsinfo);
1363 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1364 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1365
1366 spin_lock_bh(&wmi->lock);
1367 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1368 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1369 spin_unlock_bh(&wmi->lock);
1370
1371 /* Indicate stream inactivity to driver layer only if all tsids
1372 * within this AC are deleted.
1373 */
1374 if (!active_tsids) {
1375 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1376 false);
1377 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1378 }
1379 }
1380
1381 return 0;
1382 }
1383
1384 static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1385 struct wmi_snr_threshold_params_cmd *snr_cmd)
1386 {
1387 struct sk_buff *skb;
1388 struct wmi_snr_threshold_params_cmd *cmd;
1389
1390 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1391 if (!skb)
1392 return -ENOMEM;
1393
1394 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1395 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1396
1397 return ath6kl_wmi_cmd_send(wmi, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
1398 NO_SYNC_WMIFLAG);
1399 }
1400
1401 static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1402 int len)
1403 {
1404 struct wmi_snr_threshold_event *reply;
1405 struct sq_threshold_params *sq_thresh;
1406 struct wmi_snr_threshold_params_cmd cmd;
1407 enum wmi_snr_threshold_val new_threshold;
1408 u8 upper_snr_threshold, lower_snr_threshold;
1409 s16 snr;
1410 int ret;
1411
1412 if (len < sizeof(struct wmi_snr_threshold_event))
1413 return -EINVAL;
1414
1415 reply = (struct wmi_snr_threshold_event *) datap;
1416
1417 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1418 snr = reply->snr;
1419
1420 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1421
1422 /*
1423 * Identify the threshold breached and communicate that to the app.
1424 * After that install a new set of thresholds based on the signal
1425 * quality reported by the target.
1426 */
1427 if (new_threshold) {
1428 /* Upper threshold breached */
1429 if (snr < sq_thresh->upper_threshold[0]) {
1430 ath6kl_dbg(ATH6KL_DBG_WMI,
1431 "spurious upper snr threshold event: %d\n",
1432 snr);
1433 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1434 (snr >= sq_thresh->upper_threshold[0])) {
1435 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1436 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1437 (snr >= sq_thresh->upper_threshold[1])) {
1438 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1439 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1440 (snr >= sq_thresh->upper_threshold[2])) {
1441 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1442 } else if (snr >= sq_thresh->upper_threshold[3]) {
1443 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1444 }
1445 } else {
1446 /* Lower threshold breached */
1447 if (snr > sq_thresh->lower_threshold[0]) {
1448 ath6kl_dbg(ATH6KL_DBG_WMI,
1449 "spurious lower snr threshold event: %d\n",
1450 sq_thresh->lower_threshold[0]);
1451 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1452 (snr <= sq_thresh->lower_threshold[0])) {
1453 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1454 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1455 (snr <= sq_thresh->lower_threshold[1])) {
1456 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1457 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1458 (snr <= sq_thresh->lower_threshold[2])) {
1459 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1460 } else if (snr <= sq_thresh->lower_threshold[3]) {
1461 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1462 }
1463 }
1464
1465 /* Calculate and install the next set of thresholds */
1466 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1467 sq_thresh->lower_threshold_valid_count);
1468 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1469 sq_thresh->upper_threshold_valid_count);
1470
1471 /* Issue a wmi command to install the thresholds */
1472 cmd.thresh_above1_val = upper_snr_threshold;
1473 cmd.thresh_below1_val = lower_snr_threshold;
1474 cmd.weight = sq_thresh->weight;
1475 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1476
1477 ath6kl_dbg(ATH6KL_DBG_WMI,
1478 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1479 snr, new_threshold,
1480 lower_snr_threshold, upper_snr_threshold);
1481
1482 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1483 if (ret) {
1484 ath6kl_err("unable to configure snr threshold\n");
1485 return -EIO;
1486 }
1487
1488 return 0;
1489 }
1490
1491 static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1492 {
1493 u16 ap_info_entry_size;
1494 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1495 struct wmi_ap_info_v1 *ap_info_v1;
1496 u8 index;
1497
1498 if (len < sizeof(struct wmi_aplist_event) ||
1499 ev->ap_list_ver != APLIST_VER1)
1500 return -EINVAL;
1501
1502 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1503 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1504
1505 ath6kl_dbg(ATH6KL_DBG_WMI,
1506 "number of APs in aplist event: %d\n", ev->num_ap);
1507
1508 if (len < (int) (sizeof(struct wmi_aplist_event) +
1509 (ev->num_ap - 1) * ap_info_entry_size))
1510 return -EINVAL;
1511
1512 /* AP list version 1 contents */
1513 for (index = 0; index < ev->num_ap; index++) {
1514 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1515 index, ap_info_v1->bssid, ap_info_v1->channel);
1516 ap_info_v1++;
1517 }
1518
1519 return 0;
1520 }
1521
1522 int ath6kl_wmi_cmd_send(struct wmi *wmi, struct sk_buff *skb,
1523 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1524 {
1525 struct wmi_cmd_hdr *cmd_hdr;
1526 enum htc_endpoint_id ep_id = wmi->ep_id;
1527 int ret;
1528
1529 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: cmd_id=%d\n", __func__, cmd_id);
1530
1531 if (WARN_ON(skb == NULL))
1532 return -EINVAL;
1533
1534 if (sync_flag >= END_WMIFLAG) {
1535 dev_kfree_skb(skb);
1536 return -EINVAL;
1537 }
1538
1539 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1540 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1541 /*
1542 * Make sure all data currently queued is transmitted before
1543 * the cmd execution. Establish a new sync point.
1544 */
1545 ath6kl_wmi_sync_point(wmi);
1546 }
1547
1548 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1549
1550 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1551 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
1552 cmd_hdr->info1 = 0; /* added for virtual interface */
1553
1554 /* Only for OPT_TX_CMD, use BE endpoint. */
1555 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1556 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
1557 false, false, 0, NULL);
1558 if (ret) {
1559 dev_kfree_skb(skb);
1560 return ret;
1561 }
1562 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1563 }
1564
1565 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1566
1567 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1568 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1569 /*
1570 * Make sure all new data queued waits for the command to
1571 * execute. Establish a new sync point.
1572 */
1573 ath6kl_wmi_sync_point(wmi);
1574 }
1575
1576 return 0;
1577 }
1578
1579 int ath6kl_wmi_connect_cmd(struct wmi *wmi, enum network_type nw_type,
1580 enum dot11_auth_mode dot11_auth_mode,
1581 enum auth_mode auth_mode,
1582 enum crypto_type pairwise_crypto,
1583 u8 pairwise_crypto_len,
1584 enum crypto_type group_crypto,
1585 u8 group_crypto_len, int ssid_len, u8 *ssid,
1586 u8 *bssid, u16 channel, u32 ctrl_flags)
1587 {
1588 struct sk_buff *skb;
1589 struct wmi_connect_cmd *cc;
1590 int ret;
1591
1592 wmi->traffic_class = 100;
1593
1594 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1595 return -EINVAL;
1596
1597 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1598 return -EINVAL;
1599
1600 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1601 if (!skb)
1602 return -ENOMEM;
1603
1604 cc = (struct wmi_connect_cmd *) skb->data;
1605
1606 if (ssid_len)
1607 memcpy(cc->ssid, ssid, ssid_len);
1608
1609 cc->ssid_len = ssid_len;
1610 cc->nw_type = nw_type;
1611 cc->dot11_auth_mode = dot11_auth_mode;
1612 cc->auth_mode = auth_mode;
1613 cc->prwise_crypto_type = pairwise_crypto;
1614 cc->prwise_crypto_len = pairwise_crypto_len;
1615 cc->grp_crypto_type = group_crypto;
1616 cc->grp_crypto_len = group_crypto_len;
1617 cc->ch = cpu_to_le16(channel);
1618 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
1619
1620 if (bssid != NULL)
1621 memcpy(cc->bssid, bssid, ETH_ALEN);
1622
1623 wmi->pair_crypto_type = pairwise_crypto;
1624 wmi->grp_crypto_type = group_crypto;
1625
1626 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_CONNECT_CMDID, NO_SYNC_WMIFLAG);
1627
1628 return ret;
1629 }
1630
1631 int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 *bssid, u16 channel)
1632 {
1633 struct sk_buff *skb;
1634 struct wmi_reconnect_cmd *cc;
1635 int ret;
1636
1637 wmi->traffic_class = 100;
1638
1639 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1640 if (!skb)
1641 return -ENOMEM;
1642
1643 cc = (struct wmi_reconnect_cmd *) skb->data;
1644 cc->channel = cpu_to_le16(channel);
1645
1646 if (bssid != NULL)
1647 memcpy(cc->bssid, bssid, ETH_ALEN);
1648
1649 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_RECONNECT_CMDID,
1650 NO_SYNC_WMIFLAG);
1651
1652 return ret;
1653 }
1654
1655 int ath6kl_wmi_disconnect_cmd(struct wmi *wmi)
1656 {
1657 int ret;
1658
1659 wmi->traffic_class = 100;
1660
1661 /* Disconnect command does not need to do a SYNC before. */
1662 ret = ath6kl_wmi_simple_cmd(wmi, WMI_DISCONNECT_CMDID);
1663
1664 return ret;
1665 }
1666
1667 int ath6kl_wmi_startscan_cmd(struct wmi *wmi, enum wmi_scan_type scan_type,
1668 u32 force_fgscan, u32 is_legacy,
1669 u32 home_dwell_time, u32 force_scan_interval,
1670 s8 num_chan, u16 *ch_list)
1671 {
1672 struct sk_buff *skb;
1673 struct wmi_start_scan_cmd *sc;
1674 s8 size;
1675 int i, ret;
1676
1677 size = sizeof(struct wmi_start_scan_cmd);
1678
1679 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1680 return -EINVAL;
1681
1682 if (num_chan > WMI_MAX_CHANNELS)
1683 return -EINVAL;
1684
1685 if (num_chan)
1686 size += sizeof(u16) * (num_chan - 1);
1687
1688 skb = ath6kl_wmi_get_new_buf(size);
1689 if (!skb)
1690 return -ENOMEM;
1691
1692 sc = (struct wmi_start_scan_cmd *) skb->data;
1693 sc->scan_type = scan_type;
1694 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1695 sc->is_legacy = cpu_to_le32(is_legacy);
1696 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1697 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1698 sc->num_ch = num_chan;
1699
1700 for (i = 0; i < num_chan; i++)
1701 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1702
1703 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_START_SCAN_CMDID,
1704 NO_SYNC_WMIFLAG);
1705
1706 return ret;
1707 }
1708
1709 int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u16 fg_start_sec,
1710 u16 fg_end_sec, u16 bg_sec,
1711 u16 minact_chdw_msec, u16 maxact_chdw_msec,
1712 u16 pas_chdw_msec, u8 short_scan_ratio,
1713 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
1714 u16 maxact_scan_per_ssid)
1715 {
1716 struct sk_buff *skb;
1717 struct wmi_scan_params_cmd *sc;
1718 int ret;
1719
1720 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
1721 if (!skb)
1722 return -ENOMEM;
1723
1724 sc = (struct wmi_scan_params_cmd *) skb->data;
1725 sc->fg_start_period = cpu_to_le16(fg_start_sec);
1726 sc->fg_end_period = cpu_to_le16(fg_end_sec);
1727 sc->bg_period = cpu_to_le16(bg_sec);
1728 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
1729 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
1730 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
1731 sc->short_scan_ratio = short_scan_ratio;
1732 sc->scan_ctrl_flags = scan_ctrl_flag;
1733 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
1734 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
1735
1736 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_SCAN_PARAMS_CMDID,
1737 NO_SYNC_WMIFLAG);
1738 return ret;
1739 }
1740
1741 int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 filter, u32 ie_mask)
1742 {
1743 struct sk_buff *skb;
1744 struct wmi_bss_filter_cmd *cmd;
1745 int ret;
1746
1747 if (filter >= LAST_BSS_FILTER)
1748 return -EINVAL;
1749
1750 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1751 if (!skb)
1752 return -ENOMEM;
1753
1754 cmd = (struct wmi_bss_filter_cmd *) skb->data;
1755 cmd->bss_filter = filter;
1756 cmd->ie_mask = cpu_to_le32(ie_mask);
1757
1758 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_BSS_FILTER_CMDID,
1759 NO_SYNC_WMIFLAG);
1760 return ret;
1761 }
1762
1763 int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 index, u8 flag,
1764 u8 ssid_len, u8 *ssid)
1765 {
1766 struct sk_buff *skb;
1767 struct wmi_probed_ssid_cmd *cmd;
1768 int ret;
1769
1770 if (index > MAX_PROBED_SSID_INDEX)
1771 return -EINVAL;
1772
1773 if (ssid_len > sizeof(cmd->ssid))
1774 return -EINVAL;
1775
1776 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
1777 return -EINVAL;
1778
1779 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
1780 return -EINVAL;
1781
1782 if (flag & SPECIFIC_SSID_FLAG)
1783 wmi->is_probe_ssid = true;
1784
1785 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1786 if (!skb)
1787 return -ENOMEM;
1788
1789 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
1790 cmd->entry_index = index;
1791 cmd->flag = flag;
1792 cmd->ssid_len = ssid_len;
1793 memcpy(cmd->ssid, ssid, ssid_len);
1794
1795 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_PROBED_SSID_CMDID,
1796 NO_SYNC_WMIFLAG);
1797 return ret;
1798 }
1799
1800 int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u16 listen_interval,
1801 u16 listen_beacons)
1802 {
1803 struct sk_buff *skb;
1804 struct wmi_listen_int_cmd *cmd;
1805 int ret;
1806
1807 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1808 if (!skb)
1809 return -ENOMEM;
1810
1811 cmd = (struct wmi_listen_int_cmd *) skb->data;
1812 cmd->listen_intvl = cpu_to_le16(listen_interval);
1813 cmd->num_beacons = cpu_to_le16(listen_beacons);
1814
1815 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_LISTEN_INT_CMDID,
1816 NO_SYNC_WMIFLAG);
1817 return ret;
1818 }
1819
1820 int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 pwr_mode)
1821 {
1822 struct sk_buff *skb;
1823 struct wmi_power_mode_cmd *cmd;
1824 int ret;
1825
1826 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1827 if (!skb)
1828 return -ENOMEM;
1829
1830 cmd = (struct wmi_power_mode_cmd *) skb->data;
1831 cmd->pwr_mode = pwr_mode;
1832 wmi->pwr_mode = pwr_mode;
1833
1834 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_POWER_MODE_CMDID,
1835 NO_SYNC_WMIFLAG);
1836 return ret;
1837 }
1838
1839 int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u16 idle_period,
1840 u16 ps_poll_num, u16 dtim_policy,
1841 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
1842 u16 ps_fail_event_policy)
1843 {
1844 struct sk_buff *skb;
1845 struct wmi_power_params_cmd *pm;
1846 int ret;
1847
1848 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
1849 if (!skb)
1850 return -ENOMEM;
1851
1852 pm = (struct wmi_power_params_cmd *)skb->data;
1853 pm->idle_period = cpu_to_le16(idle_period);
1854 pm->pspoll_number = cpu_to_le16(ps_poll_num);
1855 pm->dtim_policy = cpu_to_le16(dtim_policy);
1856 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
1857 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
1858 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
1859
1860 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_POWER_PARAMS_CMDID,
1861 NO_SYNC_WMIFLAG);
1862 return ret;
1863 }
1864
1865 int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 timeout)
1866 {
1867 struct sk_buff *skb;
1868 struct wmi_disc_timeout_cmd *cmd;
1869 int ret;
1870
1871 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1872 if (!skb)
1873 return -ENOMEM;
1874
1875 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
1876 cmd->discon_timeout = timeout;
1877
1878 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_DISC_TIMEOUT_CMDID,
1879 NO_SYNC_WMIFLAG);
1880 return ret;
1881 }
1882
1883 int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 key_index,
1884 enum crypto_type key_type,
1885 u8 key_usage, u8 key_len,
1886 u8 *key_rsc, u8 *key_material,
1887 u8 key_op_ctrl, u8 *mac_addr,
1888 enum wmi_sync_flag sync_flag)
1889 {
1890 struct sk_buff *skb;
1891 struct wmi_add_cipher_key_cmd *cmd;
1892 int ret;
1893
1894 ath6kl_dbg(ATH6KL_DBG_WMI, "addkey cmd: key_index=%u key_type=%d "
1895 "key_usage=%d key_len=%d key_op_ctrl=%d\n",
1896 key_index, key_type, key_usage, key_len, key_op_ctrl);
1897
1898 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
1899 (key_material == NULL))
1900 return -EINVAL;
1901
1902 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
1903 return -EINVAL;
1904
1905 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1906 if (!skb)
1907 return -ENOMEM;
1908
1909 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
1910 cmd->key_index = key_index;
1911 cmd->key_type = key_type;
1912 cmd->key_usage = key_usage;
1913 cmd->key_len = key_len;
1914 memcpy(cmd->key, key_material, key_len);
1915
1916 if (key_rsc != NULL)
1917 memcpy(cmd->key_rsc, key_rsc, sizeof(cmd->key_rsc));
1918
1919 cmd->key_op_ctrl = key_op_ctrl;
1920
1921 if (mac_addr)
1922 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
1923
1924 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_ADD_CIPHER_KEY_CMDID,
1925 sync_flag);
1926
1927 return ret;
1928 }
1929
1930 int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 *krk)
1931 {
1932 struct sk_buff *skb;
1933 struct wmi_add_krk_cmd *cmd;
1934 int ret;
1935
1936 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1937 if (!skb)
1938 return -ENOMEM;
1939
1940 cmd = (struct wmi_add_krk_cmd *) skb->data;
1941 memcpy(cmd->krk, krk, WMI_KRK_LEN);
1942
1943 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_ADD_KRK_CMDID, NO_SYNC_WMIFLAG);
1944
1945 return ret;
1946 }
1947
1948 int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 key_index)
1949 {
1950 struct sk_buff *skb;
1951 struct wmi_delete_cipher_key_cmd *cmd;
1952 int ret;
1953
1954 if (key_index > WMI_MAX_KEY_INDEX)
1955 return -EINVAL;
1956
1957 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1958 if (!skb)
1959 return -ENOMEM;
1960
1961 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
1962 cmd->key_index = key_index;
1963
1964 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_DELETE_CIPHER_KEY_CMDID,
1965 NO_SYNC_WMIFLAG);
1966
1967 return ret;
1968 }
1969
1970 int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, const u8 *bssid,
1971 const u8 *pmkid, bool set)
1972 {
1973 struct sk_buff *skb;
1974 struct wmi_setpmkid_cmd *cmd;
1975 int ret;
1976
1977 if (bssid == NULL)
1978 return -EINVAL;
1979
1980 if (set && pmkid == NULL)
1981 return -EINVAL;
1982
1983 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1984 if (!skb)
1985 return -ENOMEM;
1986
1987 cmd = (struct wmi_setpmkid_cmd *) skb->data;
1988 memcpy(cmd->bssid, bssid, ETH_ALEN);
1989 if (set) {
1990 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
1991 cmd->enable = PMKID_ENABLE;
1992 } else {
1993 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
1994 cmd->enable = PMKID_DISABLE;
1995 }
1996
1997 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_PMKID_CMDID,
1998 NO_SYNC_WMIFLAG);
1999
2000 return ret;
2001 }
2002
2003 static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
2004 enum htc_endpoint_id ep_id)
2005 {
2006 struct wmi_data_hdr *data_hdr;
2007 int ret;
2008
2009 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id))
2010 return -EINVAL;
2011
2012 skb_push(skb, sizeof(struct wmi_data_hdr));
2013
2014 data_hdr = (struct wmi_data_hdr *) skb->data;
2015 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
2016 data_hdr->info3 = 0;
2017
2018 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2019
2020 return ret;
2021 }
2022
2023 static int ath6kl_wmi_sync_point(struct wmi *wmi)
2024 {
2025 struct sk_buff *skb;
2026 struct wmi_sync_cmd *cmd;
2027 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2028 enum htc_endpoint_id ep_id;
2029 u8 index, num_pri_streams = 0;
2030 int ret = 0;
2031
2032 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2033
2034 spin_lock_bh(&wmi->lock);
2035
2036 for (index = 0; index < WMM_NUM_AC; index++) {
2037 if (wmi->fat_pipe_exist & (1 << index)) {
2038 num_pri_streams++;
2039 data_sync_bufs[num_pri_streams - 1].traffic_class =
2040 index;
2041 }
2042 }
2043
2044 spin_unlock_bh(&wmi->lock);
2045
2046 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2047 if (!skb) {
2048 ret = -ENOMEM;
2049 goto free_skb;
2050 }
2051
2052 cmd = (struct wmi_sync_cmd *) skb->data;
2053
2054 /*
2055 * In the SYNC cmd sent on the control Ep, send a bitmap
2056 * of the data eps on which the Data Sync will be sent
2057 */
2058 cmd->data_sync_map = wmi->fat_pipe_exist;
2059
2060 for (index = 0; index < num_pri_streams; index++) {
2061 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2062 if (data_sync_bufs[index].skb == NULL) {
2063 ret = -ENOMEM;
2064 break;
2065 }
2066 }
2067
2068 /*
2069 * If buffer allocation for any of the dataSync fails,
2070 * then do not send the Synchronize cmd on the control ep
2071 */
2072 if (ret)
2073 goto free_skb;
2074
2075 /*
2076 * Send sync cmd followed by sync data messages on all
2077 * endpoints being used
2078 */
2079 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SYNCHRONIZE_CMDID,
2080 NO_SYNC_WMIFLAG);
2081
2082 if (ret)
2083 goto free_skb;
2084
2085 /* cmd buffer sent, we no longer own it */
2086 skb = NULL;
2087
2088 for (index = 0; index < num_pri_streams; index++) {
2089
2090 if (WARN_ON(!data_sync_bufs[index].skb))
2091 break;
2092
2093 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2094 data_sync_bufs[index].
2095 traffic_class);
2096 ret =
2097 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
2098 ep_id);
2099
2100 if (ret)
2101 break;
2102
2103 data_sync_bufs[index].skb = NULL;
2104 }
2105
2106 free_skb:
2107 /* free up any resources left over (possibly due to an error) */
2108 if (skb)
2109 dev_kfree_skb(skb);
2110
2111 for (index = 0; index < num_pri_streams; index++) {
2112 if (data_sync_bufs[index].skb != NULL) {
2113 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].
2114 skb);
2115 }
2116 }
2117
2118 return ret;
2119 }
2120
2121 int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi,
2122 struct wmi_create_pstream_cmd *params)
2123 {
2124 struct sk_buff *skb;
2125 struct wmi_create_pstream_cmd *cmd;
2126 u8 fatpipe_exist_for_ac = 0;
2127 s32 min_phy = 0;
2128 s32 nominal_phy = 0;
2129 int ret;
2130
2131 if (!((params->user_pri < 8) &&
2132 (params->user_pri <= 0x7) &&
2133 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2134 (params->traffic_direc == UPLINK_TRAFFIC ||
2135 params->traffic_direc == DNLINK_TRAFFIC ||
2136 params->traffic_direc == BIDIR_TRAFFIC) &&
2137 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2138 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2139 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2140 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2141 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2142 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2143 params->tsid <= WMI_MAX_THINSTREAM))) {
2144 return -EINVAL;
2145 }
2146
2147 /*
2148 * Check nominal PHY rate is >= minimalPHY,
2149 * so that DUT can allow TSRS IE
2150 */
2151
2152 /* Get the physical rate (units of bps) */
2153 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2154
2155 /* Check minimal phy < nominal phy rate */
2156 if (params->nominal_phy >= min_phy) {
2157 /* unit of 500 kbps */
2158 nominal_phy = (params->nominal_phy * 1000) / 500;
2159 ath6kl_dbg(ATH6KL_DBG_WMI,
2160 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2161 min_phy, nominal_phy);
2162
2163 params->nominal_phy = nominal_phy;
2164 } else {
2165 params->nominal_phy = 0;
2166 }
2167
2168 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2169 if (!skb)
2170 return -ENOMEM;
2171
2172 ath6kl_dbg(ATH6KL_DBG_WMI,
2173 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2174 params->traffic_class, params->tsid);
2175
2176 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2177 memcpy(cmd, params, sizeof(*cmd));
2178
2179 /* This is an implicitly created Fat pipe */
2180 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2181 spin_lock_bh(&wmi->lock);
2182 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2183 (1 << params->traffic_class));
2184 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2185 spin_unlock_bh(&wmi->lock);
2186 } else {
2187 /* explicitly created thin stream within a fat pipe */
2188 spin_lock_bh(&wmi->lock);
2189 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2190 (1 << params->traffic_class));
2191 wmi->stream_exist_for_ac[params->traffic_class] |=
2192 (1 << params->tsid);
2193 /*
2194 * If a thinstream becomes active, the fat pipe automatically
2195 * becomes active
2196 */
2197 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2198 spin_unlock_bh(&wmi->lock);
2199 }
2200
2201 /*
2202 * Indicate activty change to driver layer only if this is the
2203 * first TSID to get created in this AC explicitly or an implicit
2204 * fat pipe is getting created.
2205 */
2206 if (!fatpipe_exist_for_ac)
2207 ath6kl_indicate_tx_activity(wmi->parent_dev,
2208 params->traffic_class, true);
2209
2210 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_CREATE_PSTREAM_CMDID,
2211 NO_SYNC_WMIFLAG);
2212 return ret;
2213 }
2214
2215 int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 traffic_class, u8 tsid)
2216 {
2217 struct sk_buff *skb;
2218 struct wmi_delete_pstream_cmd *cmd;
2219 u16 active_tsids = 0;
2220 int ret;
2221
2222 if (traffic_class > 3) {
2223 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2224 return -EINVAL;
2225 }
2226
2227 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2228 if (!skb)
2229 return -ENOMEM;
2230
2231 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2232 cmd->traffic_class = traffic_class;
2233 cmd->tsid = tsid;
2234
2235 spin_lock_bh(&wmi->lock);
2236 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2237 spin_unlock_bh(&wmi->lock);
2238
2239 if (!(active_tsids & (1 << tsid))) {
2240 dev_kfree_skb(skb);
2241 ath6kl_dbg(ATH6KL_DBG_WMI,
2242 "TSID %d doesn't exist for traffic class: %d\n",
2243 tsid, traffic_class);
2244 return -ENODATA;
2245 }
2246
2247 ath6kl_dbg(ATH6KL_DBG_WMI,
2248 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2249 traffic_class, tsid);
2250
2251 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_DELETE_PSTREAM_CMDID,
2252 SYNC_BEFORE_WMIFLAG);
2253
2254 spin_lock_bh(&wmi->lock);
2255 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2256 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2257 spin_unlock_bh(&wmi->lock);
2258
2259 /*
2260 * Indicate stream inactivity to driver layer only if all tsids
2261 * within this AC are deleted.
2262 */
2263 if (!active_tsids) {
2264 ath6kl_indicate_tx_activity(wmi->parent_dev,
2265 traffic_class, false);
2266 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2267 }
2268
2269 return ret;
2270 }
2271
2272 int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd)
2273 {
2274 struct sk_buff *skb;
2275 struct wmi_set_ip_cmd *cmd;
2276 int ret;
2277
2278 /* Multicast address are not valid */
2279 if ((*((u8 *) &ip_cmd->ips[0]) >= 0xE0) ||
2280 (*((u8 *) &ip_cmd->ips[1]) >= 0xE0))
2281 return -EINVAL;
2282
2283 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2284 if (!skb)
2285 return -ENOMEM;
2286
2287 cmd = (struct wmi_set_ip_cmd *) skb->data;
2288 memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd));
2289
2290 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_IP_CMDID, NO_SYNC_WMIFLAG);
2291 return ret;
2292 }
2293
2294 static int ath6kl_wmi_get_wow_list_event_rx(struct wmi *wmi, u8 * datap,
2295 int len)
2296 {
2297 if (len < sizeof(struct wmi_get_wow_list_reply))
2298 return -EINVAL;
2299
2300 return 0;
2301 }
2302
2303 static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
2304 enum wmix_command_id cmd_id,
2305 enum wmi_sync_flag sync_flag)
2306 {
2307 struct wmix_cmd_hdr *cmd_hdr;
2308 int ret;
2309
2310 skb_push(skb, sizeof(struct wmix_cmd_hdr));
2311
2312 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
2313 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
2314
2315 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_EXTENSION_CMDID, sync_flag);
2316
2317 return ret;
2318 }
2319
2320 int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
2321 {
2322 struct sk_buff *skb;
2323 struct wmix_hb_challenge_resp_cmd *cmd;
2324 int ret;
2325
2326 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2327 if (!skb)
2328 return -ENOMEM;
2329
2330 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
2331 cmd->cookie = cpu_to_le32(cookie);
2332 cmd->source = cpu_to_le32(source);
2333
2334 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
2335 NO_SYNC_WMIFLAG);
2336 return ret;
2337 }
2338
2339 int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
2340 {
2341 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
2342 struct sk_buff *skb;
2343 int ret;
2344
2345 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2346 if (!skb)
2347 return -ENOMEM;
2348
2349 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
2350 cmd->valid = cpu_to_le32(valid);
2351 cmd->config = cpu_to_le32(config);
2352
2353 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
2354 NO_SYNC_WMIFLAG);
2355 return ret;
2356 }
2357
2358 int ath6kl_wmi_get_stats_cmd(struct wmi *wmi)
2359 {
2360 return ath6kl_wmi_simple_cmd(wmi, WMI_GET_STATISTICS_CMDID);
2361 }
2362
2363 int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 dbM)
2364 {
2365 struct sk_buff *skb;
2366 struct wmi_set_tx_pwr_cmd *cmd;
2367 int ret;
2368
2369 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
2370 if (!skb)
2371 return -ENOMEM;
2372
2373 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
2374 cmd->dbM = dbM;
2375
2376 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_TX_PWR_CMDID,
2377 NO_SYNC_WMIFLAG);
2378
2379 return ret;
2380 }
2381
2382 int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi)
2383 {
2384 return ath6kl_wmi_simple_cmd(wmi, WMI_GET_TX_PWR_CMDID);
2385 }
2386
2387 int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 status, u8 preamble_policy)
2388 {
2389 struct sk_buff *skb;
2390 struct wmi_set_lpreamble_cmd *cmd;
2391 int ret;
2392
2393 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
2394 if (!skb)
2395 return -ENOMEM;
2396
2397 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
2398 cmd->status = status;
2399 cmd->preamble_policy = preamble_policy;
2400
2401 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_LPREAMBLE_CMDID,
2402 NO_SYNC_WMIFLAG);
2403 return ret;
2404 }
2405
2406 int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
2407 {
2408 struct sk_buff *skb;
2409 struct wmi_set_rts_cmd *cmd;
2410 int ret;
2411
2412 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
2413 if (!skb)
2414 return -ENOMEM;
2415
2416 cmd = (struct wmi_set_rts_cmd *) skb->data;
2417 cmd->threshold = cpu_to_le16(threshold);
2418
2419 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_RTS_CMDID, NO_SYNC_WMIFLAG);
2420 return ret;
2421 }
2422
2423 int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, enum wmi_txop_cfg cfg)
2424 {
2425 struct sk_buff *skb;
2426 struct wmi_set_wmm_txop_cmd *cmd;
2427 int ret;
2428
2429 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
2430 return -EINVAL;
2431
2432 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
2433 if (!skb)
2434 return -ENOMEM;
2435
2436 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
2437 cmd->txop_enable = cfg;
2438
2439 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_WMM_TXOP_CMDID,
2440 NO_SYNC_WMIFLAG);
2441 return ret;
2442 }
2443
2444 int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 keep_alive_intvl)
2445 {
2446 struct sk_buff *skb;
2447 struct wmi_set_keepalive_cmd *cmd;
2448 int ret;
2449
2450 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2451 if (!skb)
2452 return -ENOMEM;
2453
2454 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
2455 cmd->keep_alive_intvl = keep_alive_intvl;
2456 wmi->keep_alive_intvl = keep_alive_intvl;
2457
2458 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_KEEPALIVE_CMDID,
2459 NO_SYNC_WMIFLAG);
2460 return ret;
2461 }
2462
2463 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
2464 {
2465 struct sk_buff *skb;
2466 int ret;
2467
2468 skb = ath6kl_wmi_get_new_buf(len);
2469 if (!skb)
2470 return -ENOMEM;
2471
2472 memcpy(skb->data, buf, len);
2473
2474 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
2475
2476 return ret;
2477 }
2478
2479
2480 s32 ath6kl_wmi_get_rate(s8 rate_index)
2481 {
2482 if (rate_index == RATE_AUTO)
2483 return 0;
2484
2485 return wmi_rate_tbl[(u32) rate_index][0];
2486 }
2487
2488 static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
2489 u32 len)
2490 {
2491 struct wmi_pmkid_list_reply *reply;
2492 u32 expected_len;
2493
2494 if (len < sizeof(struct wmi_pmkid_list_reply))
2495 return -EINVAL;
2496
2497 reply = (struct wmi_pmkid_list_reply *)datap;
2498 expected_len = sizeof(reply->num_pmkid) +
2499 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
2500
2501 if (len < expected_len)
2502 return -EINVAL;
2503
2504 return 0;
2505 }
2506
2507 static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len)
2508 {
2509 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
2510
2511 aggr_recv_addba_req_evt(wmi->parent_dev, cmd->tid,
2512 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
2513
2514 return 0;
2515 }
2516
2517 static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len)
2518 {
2519 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
2520
2521 aggr_recv_delba_req_evt(wmi->parent_dev, cmd->tid);
2522
2523 return 0;
2524 }
2525
2526 /* AP mode functions */
2527
2528 int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, struct wmi_connect_cmd *p)
2529 {
2530 struct sk_buff *skb;
2531 struct wmi_connect_cmd *cm;
2532 int res;
2533
2534 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
2535 if (!skb)
2536 return -ENOMEM;
2537
2538 cm = (struct wmi_connect_cmd *) skb->data;
2539 memcpy(cm, p, sizeof(*cm));
2540
2541 res = ath6kl_wmi_cmd_send(wmip, skb, WMI_AP_CONFIG_COMMIT_CMDID,
2542 NO_SYNC_WMIFLAG);
2543 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u "
2544 "ctrl_flags=0x%x-> res=%d\n",
2545 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
2546 le32_to_cpu(p->ctrl_flags), res);
2547 return res;
2548 }
2549
2550 int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 cmd, const u8 *mac, u16 reason)
2551 {
2552 struct sk_buff *skb;
2553 struct wmi_ap_set_mlme_cmd *cm;
2554
2555 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
2556 if (!skb)
2557 return -ENOMEM;
2558
2559 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
2560 memcpy(cm->mac, mac, ETH_ALEN);
2561 cm->reason = cpu_to_le16(reason);
2562 cm->cmd = cmd;
2563
2564 return ath6kl_wmi_cmd_send(wmip, skb, WMI_AP_SET_MLME_CMDID,
2565 NO_SYNC_WMIFLAG);
2566 }
2567
2568 static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len)
2569 {
2570 struct wmi_pspoll_event *ev;
2571
2572 if (len < sizeof(struct wmi_pspoll_event))
2573 return -EINVAL;
2574
2575 ev = (struct wmi_pspoll_event *) datap;
2576
2577 ath6kl_pspoll_event(wmi->parent_dev, le16_to_cpu(ev->aid));
2578
2579 return 0;
2580 }
2581
2582 static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len)
2583 {
2584 ath6kl_dtimexpiry_event(wmi->parent_dev);
2585
2586 return 0;
2587 }
2588
2589 int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u16 aid, bool flag)
2590 {
2591 struct sk_buff *skb;
2592 struct wmi_ap_set_pvb_cmd *cmd;
2593 int ret;
2594
2595 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
2596 if (!skb)
2597 return -ENOMEM;
2598
2599 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
2600 cmd->aid = cpu_to_le16(aid);
2601 cmd->rsvd = cpu_to_le16(0);
2602 cmd->flag = cpu_to_le32(flag);
2603
2604 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_AP_SET_PVB_CMDID,
2605 NO_SYNC_WMIFLAG);
2606
2607 return 0;
2608 }
2609
2610 int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 rx_meta_ver,
2611 bool rx_dot11_hdr, bool defrag_on_host)
2612 {
2613 struct sk_buff *skb;
2614 struct wmi_rx_frame_format_cmd *cmd;
2615 int ret;
2616
2617 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2618 if (!skb)
2619 return -ENOMEM;
2620
2621 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
2622 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
2623 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
2624 cmd->meta_ver = rx_meta_ver;
2625
2626 /* Delete the local aggr state, on host */
2627 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_RX_FRAME_FORMAT_CMDID,
2628 NO_SYNC_WMIFLAG);
2629
2630 return ret;
2631 }
2632
2633 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 mgmt_frm_type, const u8 *ie,
2634 u8 ie_len)
2635 {
2636 struct sk_buff *skb;
2637 struct wmi_set_appie_cmd *p;
2638
2639 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
2640 if (!skb)
2641 return -ENOMEM;
2642
2643 ath6kl_dbg(ATH6KL_DBG_WMI, "set_appie_cmd: mgmt_frm_type=%u "
2644 "ie_len=%u\n", mgmt_frm_type, ie_len);
2645 p = (struct wmi_set_appie_cmd *) skb->data;
2646 p->mgmt_frm_type = mgmt_frm_type;
2647 p->ie_len = ie_len;
2648 memcpy(p->ie_info, ie, ie_len);
2649 return ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_APPIE_CMDID,
2650 NO_SYNC_WMIFLAG);
2651 }
2652
2653 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
2654 {
2655 struct sk_buff *skb;
2656 struct wmi_disable_11b_rates_cmd *cmd;
2657
2658 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2659 if (!skb)
2660 return -ENOMEM;
2661
2662 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
2663 disable);
2664 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
2665 cmd->disable = disable ? 1 : 0;
2666
2667 return ath6kl_wmi_cmd_send(wmi, skb, WMI_DISABLE_11B_RATES_CMDID,
2668 NO_SYNC_WMIFLAG);
2669 }
2670
2671 int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u32 freq, u32 dur)
2672 {
2673 struct sk_buff *skb;
2674 struct wmi_remain_on_chnl_cmd *p;
2675
2676 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
2677 if (!skb)
2678 return -ENOMEM;
2679
2680 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
2681 freq, dur);
2682 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
2683 p->freq = cpu_to_le32(freq);
2684 p->duration = cpu_to_le32(dur);
2685 return ath6kl_wmi_cmd_send(wmi, skb, WMI_REMAIN_ON_CHNL_CMDID,
2686 NO_SYNC_WMIFLAG);
2687 }
2688
2689 int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u32 id, u32 freq, u32 wait,
2690 const u8 *data, u16 data_len)
2691 {
2692 struct sk_buff *skb;
2693 struct wmi_send_action_cmd *p;
2694 u8 *buf;
2695
2696 if (wait)
2697 return -EINVAL; /* Offload for wait not supported */
2698
2699 buf = kmalloc(data_len, GFP_KERNEL);
2700 if (!buf)
2701 return -ENOMEM;
2702
2703 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
2704 if (!skb) {
2705 kfree(buf);
2706 return -ENOMEM;
2707 }
2708
2709 kfree(wmi->last_mgmt_tx_frame);
2710 wmi->last_mgmt_tx_frame = buf;
2711 wmi->last_mgmt_tx_frame_len = data_len;
2712
2713 ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u "
2714 "len=%u\n", id, freq, wait, data_len);
2715 p = (struct wmi_send_action_cmd *) skb->data;
2716 p->id = cpu_to_le32(id);
2717 p->freq = cpu_to_le32(freq);
2718 p->wait = cpu_to_le32(wait);
2719 p->len = cpu_to_le16(data_len);
2720 memcpy(p->data, data, data_len);
2721 return ath6kl_wmi_cmd_send(wmi, skb, WMI_SEND_ACTION_CMDID,
2722 NO_SYNC_WMIFLAG);
2723 }
2724
2725 int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u32 freq,
2726 const u8 *dst,
2727 const u8 *data, u16 data_len)
2728 {
2729 struct sk_buff *skb;
2730 struct wmi_p2p_probe_response_cmd *p;
2731
2732 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
2733 if (!skb)
2734 return -ENOMEM;
2735
2736 ath6kl_dbg(ATH6KL_DBG_WMI, "send_probe_response_cmd: freq=%u dst=%pM "
2737 "len=%u\n", freq, dst, data_len);
2738 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
2739 p->freq = cpu_to_le32(freq);
2740 memcpy(p->destination_addr, dst, ETH_ALEN);
2741 p->len = cpu_to_le16(data_len);
2742 memcpy(p->data, data, data_len);
2743 return ath6kl_wmi_cmd_send(wmi, skb, WMI_SEND_PROBE_RESPONSE_CMDID,
2744 NO_SYNC_WMIFLAG);
2745 }
2746
2747 int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, bool enable)
2748 {
2749 struct sk_buff *skb;
2750 struct wmi_probe_req_report_cmd *p;
2751
2752 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
2753 if (!skb)
2754 return -ENOMEM;
2755
2756 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
2757 enable);
2758 p = (struct wmi_probe_req_report_cmd *) skb->data;
2759 p->enable = enable ? 1 : 0;
2760 return ath6kl_wmi_cmd_send(wmi, skb, WMI_PROBE_REQ_REPORT_CMDID,
2761 NO_SYNC_WMIFLAG);
2762 }
2763
2764 int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u32 info_req_flags)
2765 {
2766 struct sk_buff *skb;
2767 struct wmi_get_p2p_info *p;
2768
2769 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
2770 if (!skb)
2771 return -ENOMEM;
2772
2773 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
2774 info_req_flags);
2775 p = (struct wmi_get_p2p_info *) skb->data;
2776 p->info_req_flags = cpu_to_le32(info_req_flags);
2777 return ath6kl_wmi_cmd_send(wmi, skb, WMI_GET_P2P_INFO_CMDID,
2778 NO_SYNC_WMIFLAG);
2779 }
2780
2781 int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi)
2782 {
2783 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
2784 return ath6kl_wmi_simple_cmd(wmi, WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
2785 }
2786
2787 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
2788 {
2789 struct wmix_cmd_hdr *cmd;
2790 u32 len;
2791 u16 id;
2792 u8 *datap;
2793 int ret = 0;
2794
2795 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
2796 ath6kl_err("bad packet 1\n");
2797 wmi->stat.cmd_len_err++;
2798 return -EINVAL;
2799 }
2800
2801 cmd = (struct wmix_cmd_hdr *) skb->data;
2802 id = le32_to_cpu(cmd->cmd_id);
2803
2804 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
2805
2806 datap = skb->data;
2807 len = skb->len;
2808
2809 switch (id) {
2810 case WMIX_HB_CHALLENGE_RESP_EVENTID:
2811 break;
2812 case WMIX_DBGLOG_EVENTID:
2813 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
2814 break;
2815 default:
2816 ath6kl_err("unknown cmd id 0x%x\n", id);
2817 wmi->stat.cmd_id_err++;
2818 ret = -EINVAL;
2819 break;
2820 }
2821
2822 return ret;
2823 }
2824
2825 /* Control Path */
2826 int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
2827 {
2828 struct wmi_cmd_hdr *cmd;
2829 u32 len;
2830 u16 id;
2831 u8 *datap;
2832 int ret = 0;
2833
2834 if (WARN_ON(skb == NULL))
2835 return -EINVAL;
2836
2837 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
2838 ath6kl_err("bad packet 1\n");
2839 dev_kfree_skb(skb);
2840 wmi->stat.cmd_len_err++;
2841 return -EINVAL;
2842 }
2843
2844 cmd = (struct wmi_cmd_hdr *) skb->data;
2845 id = le16_to_cpu(cmd->cmd_id);
2846
2847 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
2848
2849 datap = skb->data;
2850 len = skb->len;
2851
2852 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: wmi id: %d\n", __func__, id);
2853 ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "msg payload ", datap, len);
2854
2855 switch (id) {
2856 case WMI_GET_BITRATE_CMDID:
2857 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
2858 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
2859 break;
2860 case WMI_GET_CHANNEL_LIST_CMDID:
2861 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
2862 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
2863 break;
2864 case WMI_GET_TX_PWR_CMDID:
2865 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
2866 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
2867 break;
2868 case WMI_READY_EVENTID:
2869 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
2870 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
2871 break;
2872 case WMI_CONNECT_EVENTID:
2873 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
2874 ret = ath6kl_wmi_connect_event_rx(wmi, datap, len);
2875 break;
2876 case WMI_DISCONNECT_EVENTID:
2877 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
2878 ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len);
2879 break;
2880 case WMI_PEER_NODE_EVENTID:
2881 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
2882 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
2883 break;
2884 case WMI_TKIP_MICERR_EVENTID:
2885 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
2886 ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len);
2887 break;
2888 case WMI_BSSINFO_EVENTID:
2889 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
2890 ret = ath6kl_wmi_bssinfo_event_rx(wmi, datap, len);
2891 break;
2892 case WMI_REGDOMAIN_EVENTID:
2893 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
2894 ath6kl_wmi_regdomain_event(wmi, datap, len);
2895 break;
2896 case WMI_PSTREAM_TIMEOUT_EVENTID:
2897 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
2898 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
2899 break;
2900 case WMI_NEIGHBOR_REPORT_EVENTID:
2901 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
2902 ret = ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len);
2903 break;
2904 case WMI_SCAN_COMPLETE_EVENTID:
2905 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
2906 ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len);
2907 break;
2908 case WMI_CMDERROR_EVENTID:
2909 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
2910 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
2911 break;
2912 case WMI_REPORT_STATISTICS_EVENTID:
2913 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
2914 ret = ath6kl_wmi_stats_event_rx(wmi, datap, len);
2915 break;
2916 case WMI_RSSI_THRESHOLD_EVENTID:
2917 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
2918 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
2919 break;
2920 case WMI_ERROR_REPORT_EVENTID:
2921 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
2922 break;
2923 case WMI_OPT_RX_FRAME_EVENTID:
2924 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
2925 /* this event has been deprecated */
2926 break;
2927 case WMI_REPORT_ROAM_TBL_EVENTID:
2928 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
2929 break;
2930 case WMI_EXTENSION_EVENTID:
2931 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
2932 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
2933 break;
2934 case WMI_CAC_EVENTID:
2935 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
2936 ret = ath6kl_wmi_cac_event_rx(wmi, datap, len);
2937 break;
2938 case WMI_CHANNEL_CHANGE_EVENTID:
2939 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
2940 break;
2941 case WMI_REPORT_ROAM_DATA_EVENTID:
2942 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
2943 break;
2944 case WMI_TEST_EVENTID:
2945 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
2946 ret = ath6kl_wmi_tcmd_test_report_rx(wmi, datap, len);
2947 break;
2948 case WMI_GET_FIXRATES_CMDID:
2949 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
2950 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
2951 break;
2952 case WMI_TX_RETRY_ERR_EVENTID:
2953 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
2954 break;
2955 case WMI_SNR_THRESHOLD_EVENTID:
2956 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
2957 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
2958 break;
2959 case WMI_LQ_THRESHOLD_EVENTID:
2960 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
2961 break;
2962 case WMI_APLIST_EVENTID:
2963 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
2964 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
2965 break;
2966 case WMI_GET_KEEPALIVE_CMDID:
2967 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
2968 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
2969 break;
2970 case WMI_GET_WOW_LIST_EVENTID:
2971 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
2972 ret = ath6kl_wmi_get_wow_list_event_rx(wmi, datap, len);
2973 break;
2974 case WMI_GET_PMKID_LIST_EVENTID:
2975 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
2976 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
2977 break;
2978 case WMI_PSPOLL_EVENTID:
2979 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
2980 ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len);
2981 break;
2982 case WMI_DTIMEXPIRY_EVENTID:
2983 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
2984 ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len);
2985 break;
2986 case WMI_SET_PARAMS_REPLY_EVENTID:
2987 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
2988 break;
2989 case WMI_ADDBA_REQ_EVENTID:
2990 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
2991 ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len);
2992 break;
2993 case WMI_ADDBA_RESP_EVENTID:
2994 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
2995 break;
2996 case WMI_DELBA_REQ_EVENTID:
2997 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
2998 ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len);
2999 break;
3000 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
3001 ath6kl_dbg(ATH6KL_DBG_WMI,
3002 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
3003 break;
3004 case WMI_REPORT_BTCOEX_STATS_EVENTID:
3005 ath6kl_dbg(ATH6KL_DBG_WMI,
3006 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
3007 break;
3008 case WMI_TX_COMPLETE_EVENTID:
3009 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
3010 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
3011 break;
3012 case WMI_REMAIN_ON_CHNL_EVENTID:
3013 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
3014 ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len);
3015 break;
3016 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3017 ath6kl_dbg(ATH6KL_DBG_WMI,
3018 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
3019 ret = ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3020 len);
3021 break;
3022 case WMI_TX_STATUS_EVENTID:
3023 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
3024 ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len);
3025 break;
3026 case WMI_RX_PROBE_REQ_EVENTID:
3027 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
3028 ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len);
3029 break;
3030 case WMI_P2P_CAPABILITIES_EVENTID:
3031 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
3032 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
3033 break;
3034 case WMI_RX_ACTION_EVENTID:
3035 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
3036 ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len);
3037 break;
3038 case WMI_P2P_INFO_EVENTID:
3039 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
3040 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
3041 break;
3042 default:
3043 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id);
3044 wmi->stat.cmd_id_err++;
3045 ret = -EINVAL;
3046 break;
3047 }
3048
3049 dev_kfree_skb(skb);
3050
3051 return ret;
3052 }
3053
3054 static void ath6kl_wmi_qos_state_init(struct wmi *wmi)
3055 {
3056 if (!wmi)
3057 return;
3058
3059 spin_lock_bh(&wmi->lock);
3060
3061 wmi->fat_pipe_exist = 0;
3062 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
3063
3064 spin_unlock_bh(&wmi->lock);
3065 }
3066
3067 void *ath6kl_wmi_init(struct ath6kl *dev)
3068 {
3069 struct wmi *wmi;
3070
3071 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
3072 if (!wmi)
3073 return NULL;
3074
3075 spin_lock_init(&wmi->lock);
3076
3077 wmi->parent_dev = dev;
3078
3079 ath6kl_wmi_qos_state_init(wmi);
3080
3081 wmi->pwr_mode = REC_POWER;
3082 wmi->phy_mode = WMI_11G_MODE;
3083
3084 wmi->pair_crypto_type = NONE_CRYPT;
3085 wmi->grp_crypto_type = NONE_CRYPT;
3086
3087 wmi->ht_allowed[A_BAND_24GHZ] = 1;
3088 wmi->ht_allowed[A_BAND_5GHZ] = 1;
3089
3090 return wmi;
3091 }
3092
3093 void ath6kl_wmi_shutdown(struct wmi *wmi)
3094 {
3095 if (!wmi)
3096 return;
3097
3098 kfree(wmi->last_mgmt_tx_frame);
3099 kfree(wmi);
3100 }
Motorola kernel-slsi