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ath6kl: add firmware log support
[deliverable/linux.git] / drivers / net / wireless / ath / ath6kl / wmi.c
CommitLineData
bdcd8170
KV		 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"
003353b0 20#include "testmode.h"
bdcd8170
KV		 21
22static int ath6kl_wmi_sync_point(struct wmi *wmi);
23
24static const s32 wmi_rate_tbl[][2] = {
25 /* {W/O SGI, with SGI} */
26 {1000, 1000},
27 {2000, 2000},
28 {5500, 5500},
29 {11000, 11000},
30 {6000, 6000},
31 {9000, 9000},
32 {12000, 12000},
33 {18000, 18000},
34 {24000, 24000},
35 {36000, 36000},
36 {48000, 48000},
37 {54000, 54000},
38 {6500, 7200},
39 {13000, 14400},
40 {19500, 21700},
41 {26000, 28900},
42 {39000, 43300},
43 {52000, 57800},
44 {58500, 65000},
45 {65000, 72200},
46 {13500, 15000},
47 {27000, 30000},
48 {40500, 45000},
49 {54000, 60000},
50 {81000, 90000},
51 {108000, 120000},
52 {121500, 135000},
53 {135000, 150000},
54 {0, 0}
55};
56
57/* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */
58static const u8 up_to_ac[] = {
59 WMM_AC_BE,
60 WMM_AC_BK,
61 WMM_AC_BK,
62 WMM_AC_BE,
63 WMM_AC_VI,
64 WMM_AC_VI,
65 WMM_AC_VO,
66 WMM_AC_VO,
67};
68
69void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id)
70{
71 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX))
72 return;
73
74 wmi->ep_id = ep_id;
75}
76
77enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
78{
79 return wmi->ep_id;
80}
81
82/* Performs DIX to 802.3 encapsulation for transmit packets.
83 * Assumes the entire DIX header is contigous and that there is
84 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
85 */
86int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
87{
88 struct ath6kl_llc_snap_hdr *llc_hdr;
89 struct ethhdr *eth_hdr;
90 size_t new_len;
91 __be16 type;
92 u8 *datap;
93 u16 size;
94
95 if (WARN_ON(skb == NULL))
96 return -EINVAL;
97
98 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr);
99 if (skb_headroom(skb) < size)
100 return -ENOMEM;
101
102 eth_hdr = (struct ethhdr *) skb->data;
103 type = eth_hdr->h_proto;
104
105 if (!is_ethertype(be16_to_cpu(type))) {
106 ath6kl_dbg(ATH6KL_DBG_WMI,
107 "%s: pkt is already in 802.3 format\n", __func__);
108 return 0;
109 }
110
111 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr);
112
113 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr));
114 datap = skb->data;
115
116 eth_hdr->h_proto = cpu_to_be16(new_len);
117
118 memcpy(datap, eth_hdr, sizeof(*eth_hdr));
119
120 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr));
121 llc_hdr->dsap = 0xAA;
122 llc_hdr->ssap = 0xAA;
123 llc_hdr->cntl = 0x03;
124 llc_hdr->org_code[0] = 0x0;
125 llc_hdr->org_code[1] = 0x0;
126 llc_hdr->org_code[2] = 0x0;
127 llc_hdr->eth_type = type;
128
129 return 0;
130}
131
132static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
133 u8 *version, void *tx_meta_info)
134{
135 struct wmi_tx_meta_v1 *v1;
136 struct wmi_tx_meta_v2 *v2;
137
138 if (WARN_ON(skb == NULL || version == NULL))
139 return -EINVAL;
140
141 switch (*version) {
142 case WMI_META_VERSION_1:
143 skb_push(skb, WMI_MAX_TX_META_SZ);
144 v1 = (struct wmi_tx_meta_v1 *) skb->data;
145 v1->pkt_id = 0;
146 v1->rate_plcy_id = 0;
147 *version = WMI_META_VERSION_1;
148 break;
149 case WMI_META_VERSION_2:
150 skb_push(skb, WMI_MAX_TX_META_SZ);
151 v2 = (struct wmi_tx_meta_v2 *) skb->data;
152 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info,
153 sizeof(struct wmi_tx_meta_v2));
154 break;
155 }
156
157 return 0;
158}
159
160int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
161 u8 msg_type, bool more_data,
162 enum wmi_data_hdr_data_type data_type,
163 u8 meta_ver, void *tx_meta_info)
164{
165 struct wmi_data_hdr *data_hdr;
166 int ret;
167
168 if (WARN_ON(skb == NULL))
169 return -EINVAL;
170
3ce6ff50
VT		 171 if (tx_meta_info) {
172 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info);
173 if (ret)
174 return ret;
175 }
bdcd8170
KV		 176
177 skb_push(skb, sizeof(struct wmi_data_hdr));
178
179 data_hdr = (struct wmi_data_hdr *)skb->data;
180 memset(data_hdr, 0, sizeof(struct wmi_data_hdr));
181
182 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
183 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
184
185 if (more_data)
186 data_hdr->info |=
187 WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT;
188
189 data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
190 data_hdr->info3 = 0;
191
192 return 0;
193}
194
195static u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
196{
197 struct iphdr *ip_hdr = (struct iphdr *) pkt;
198 u8 ip_pri;
199
200 /*
201 * Determine IPTOS priority
202 *
203 * IP-TOS - 8bits
204 * : DSCP(6-bits) ECN(2-bits)
205 * : DSCP - P2 P1 P0 X X X
206 * where (P2 P1 P0) form 802.1D
207 */
208 ip_pri = ip_hdr->tos >> 5;
209 ip_pri &= 0x7;
210
211 if ((layer2_pri & 0x7) > ip_pri)
212 return (u8) layer2_pri & 0x7;
213 else
214 return ip_pri;
215}
216
217int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, struct sk_buff *skb,
218 u32 layer2_priority, bool wmm_enabled,
219 u8 *ac)
220{
221 struct wmi_data_hdr *data_hdr;
222 struct ath6kl_llc_snap_hdr *llc_hdr;
223 struct wmi_create_pstream_cmd cmd;
224 u32 meta_size, hdr_size;
225 u16 ip_type = IP_ETHERTYPE;
226 u8 stream_exist, usr_pri;
227 u8 traffic_class = WMM_AC_BE;
228 u8 *datap;
229
230 if (WARN_ON(skb == NULL))
231 return -EINVAL;
232
233 datap = skb->data;
234 data_hdr = (struct wmi_data_hdr *) datap;
235
236 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
237 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0;
238
239 if (!wmm_enabled) {
240 /* If WMM is disabled all traffic goes as BE traffic */
241 usr_pri = 0;
242 } else {
243 hdr_size = sizeof(struct ethhdr);
244
245 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap +
246 sizeof(struct
247 wmi_data_hdr) +
248 meta_size + hdr_size);
249
250 if (llc_hdr->eth_type == htons(ip_type)) {
251 /*
252 * Extract the endpoint info from the TOS field
253 * in the IP header.
254 */
255 usr_pri =
256 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
257 sizeof(struct ath6kl_llc_snap_hdr),
258 layer2_priority);
259 } else
260 usr_pri = layer2_priority & 0x7;
261 }
262
263 /* workaround for WMM S5 */
264 if ((wmi->traffic_class == WMM_AC_VI) &&
265 ((usr_pri == 5) || (usr_pri == 4)))
266 usr_pri = 1;
267
268 /* Convert user priority to traffic class */
269 traffic_class = up_to_ac[usr_pri & 0x7];
270
271 wmi_data_hdr_set_up(data_hdr, usr_pri);
272
273 spin_lock_bh(&wmi->lock);
274 stream_exist = wmi->fat_pipe_exist;
275 spin_unlock_bh(&wmi->lock);
276
277 if (!(stream_exist & (1 << traffic_class))) {
278 memset(&cmd, 0, sizeof(cmd));
279 cmd.traffic_class = traffic_class;
280 cmd.user_pri = usr_pri;
281 cmd.inactivity_int =
282 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
283 /* Implicit streams are created with TSID 0xFF */
284 cmd.tsid = WMI_IMPLICIT_PSTREAM;
285 ath6kl_wmi_create_pstream_cmd(wmi, &cmd);
286 }
287
288 *ac = traffic_class;
289
290 return 0;
291}
292
293int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
294{
295 struct ieee80211_hdr_3addr *pwh, wh;
296 struct ath6kl_llc_snap_hdr *llc_hdr;
297 struct ethhdr eth_hdr;
298 u32 hdr_size;
299 u8 *datap;
300 __le16 sub_type;
301
302 if (WARN_ON(skb == NULL))
303 return -EINVAL;
304
305 datap = skb->data;
306 pwh = (struct ieee80211_hdr_3addr *) datap;
307
308 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
309
310 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr));
311
312 /* Strip off the 802.11 header */
313 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
314 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
315 sizeof(u32));
316 skb_pull(skb, hdr_size);
317 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA))
318 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
319
320 datap = skb->data;
321 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
322
c8790cba 323 memset(&eth_hdr, 0, sizeof(eth_hdr));
bdcd8170 324 eth_hdr.h_proto = llc_hdr->eth_type;
bdcd8170
KV		 325
326 switch ((le16_to_cpu(wh.frame_control)) &
327 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
328 case 0:
329 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
330 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
331 break;
332 case IEEE80211_FCTL_TODS:
333 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
334 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
335 break;
336 case IEEE80211_FCTL_FROMDS:
337 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
338 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
339 break;
340 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
341 break;
342 }
343
344 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
345 skb_push(skb, sizeof(eth_hdr));
346
347 datap = skb->data;
348
349 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
350
351 return 0;
352}
353
354/*
355 * Performs 802.3 to DIX encapsulation for received packets.
356 * Assumes the entire 802.3 header is contigous.
357 */
358int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
359{
360 struct ath6kl_llc_snap_hdr *llc_hdr;
361 struct ethhdr eth_hdr;
362 u8 *datap;
363
364 if (WARN_ON(skb == NULL))
365 return -EINVAL;
366
367 datap = skb->data;
368
369 memcpy(&eth_hdr, datap, sizeof(eth_hdr));
370
371 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr));
372 eth_hdr.h_proto = llc_hdr->eth_type;
373
374 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
375 datap = skb->data;
376
377 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
378
379 return 0;
380}
381
bdcd8170
KV		 382static void ath6kl_wmi_convert_bssinfo_hdr2_to_hdr(struct sk_buff *skb,
383 u8 *datap)
384{
385 struct wmi_bss_info_hdr2 bih2;
386 struct wmi_bss_info_hdr *bih;
387
388 memcpy(&bih2, datap, sizeof(struct wmi_bss_info_hdr2));
389
390 skb_push(skb, 4);
391 bih = (struct wmi_bss_info_hdr *) skb->data;
392
393 bih->ch = bih2.ch;
394 bih->frame_type = bih2.frame_type;
395 bih->snr = bih2.snr;
396 bih->rssi = a_cpu_to_sle16(bih2.snr - 95);
397 bih->ie_mask = cpu_to_le32(le16_to_cpu(bih2.ie_mask));
398 memcpy(bih->bssid, bih2.bssid, ETH_ALEN);
399}
400
401static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
402{
403 struct tx_complete_msg_v1 *msg_v1;
404 struct wmi_tx_complete_event *evt;
405 int index;
406 u16 size;
407
408 evt = (struct wmi_tx_complete_event *) datap;
409
410 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
411 evt->num_msg, evt->msg_len, evt->msg_type);
412
413 if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI))
414 return 0;
415
416 for (index = 0; index < evt->num_msg; index++) {
417 size = sizeof(struct wmi_tx_complete_event) +
418 (index * sizeof(struct tx_complete_msg_v1));
419 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size);
420
421 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n",
422 msg_v1->status, msg_v1->pkt_id,
423 msg_v1->rate_idx, msg_v1->ack_failures);
424 }
425
426 return 0;
427}
428
f9e5f05c
JM		 429static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
430 int len)
6465ddcf
JM		 431{
432 struct wmi_remain_on_chnl_event *ev;
433 u32 freq;
434 u32 dur;
f9e5f05c
JM		 435 struct ieee80211_channel *chan;
436 struct ath6kl *ar = wmi->parent_dev;
6465ddcf
JM		 437
438 if (len < sizeof(*ev))
439 return -EINVAL;
440
441 ev = (struct wmi_remain_on_chnl_event *) datap;
442 freq = le32_to_cpu(ev->freq);
443 dur = le32_to_cpu(ev->duration);
444 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
445 freq, dur);
f9e5f05c
JM		 446 chan = ieee80211_get_channel(ar->wdev->wiphy, freq);
447 if (!chan) {
448 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel "
449 "(freq=%u)\n", freq);
450 return -EINVAL;
451 }
452 cfg80211_ready_on_channel(ar->net_dev, 1, chan, NL80211_CHAN_NO_HT,
453 dur, GFP_ATOMIC);
6465ddcf
JM		 454
455 return 0;
456}
457
f9e5f05c
JM		 458static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
459 u8 *datap, int len)
6465ddcf
JM		 460{
461 struct wmi_cancel_remain_on_chnl_event *ev;
462 u32 freq;
463 u32 dur;
f9e5f05c
JM		 464 struct ieee80211_channel *chan;
465 struct ath6kl *ar = wmi->parent_dev;
6465ddcf
JM		 466
467 if (len < sizeof(*ev))
468 return -EINVAL;
469
470 ev = (struct wmi_cancel_remain_on_chnl_event *) datap;
471 freq = le32_to_cpu(ev->freq);
472 dur = le32_to_cpu(ev->duration);
473 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u "
474 "status=%u\n", freq, dur, ev->status);
f9e5f05c
JM		 475 chan = ieee80211_get_channel(ar->wdev->wiphy, freq);
476 if (!chan) {
477 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown "
478 "channel (freq=%u)\n", freq);
479 return -EINVAL;
480 }
481 cfg80211_remain_on_channel_expired(ar->net_dev, 1, chan,
482 NL80211_CHAN_NO_HT, GFP_ATOMIC);
6465ddcf
JM		 483
484 return 0;
485}
486
a0df5db1 487static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len)
6465ddcf
JM		 488{
489 struct wmi_tx_status_event *ev;
490 u32 id;
a0df5db1 491 struct ath6kl *ar = wmi->parent_dev;
6465ddcf
JM		 492
493 if (len < sizeof(*ev))
494 return -EINVAL;
495
496 ev = (struct wmi_tx_status_event *) datap;
497 id = le32_to_cpu(ev->id);
498 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
499 id, ev->ack_status);
a0df5db1
JM		 500 if (wmi->last_mgmt_tx_frame) {
501 cfg80211_mgmt_tx_status(ar->net_dev, id,
502 wmi->last_mgmt_tx_frame,
503 wmi->last_mgmt_tx_frame_len,
504 !!ev->ack_status, GFP_ATOMIC);
505 kfree(wmi->last_mgmt_tx_frame);
506 wmi->last_mgmt_tx_frame = NULL;
507 wmi->last_mgmt_tx_frame_len = 0;
508 }
6465ddcf
JM		 509
510 return 0;
511}
512
ae32c30a 513static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len)
6465ddcf
JM		 514{
515 struct wmi_p2p_rx_probe_req_event *ev;
ae32c30a 516 u32 freq;
6465ddcf 517 u16 dlen;
ae32c30a 518 struct ath6kl *ar = wmi->parent_dev;
6465ddcf
JM		 519
520 if (len < sizeof(*ev))
521 return -EINVAL;
522
523 ev = (struct wmi_p2p_rx_probe_req_event *) datap;
ae32c30a 524 freq = le32_to_cpu(ev->freq);
6465ddcf 525 dlen = le16_to_cpu(ev->len);
ae32c30a
JM		 526 if (datap + len < ev->data + dlen) {
527 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: "
528 "len=%d dlen=%u\n", len, dlen);
529 return -EINVAL;
530 }
531 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u "
532 "probe_req_report=%d\n",
533 dlen, freq, ar->probe_req_report);
534
535 if (ar->probe_req_report || ar->nw_type == AP_NETWORK)
536 cfg80211_rx_mgmt(ar->net_dev, freq, ev->data, dlen, GFP_ATOMIC);
6465ddcf
JM		 537
538 return 0;
539}
540
541static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len)
542{
543 struct wmi_p2p_capabilities_event *ev;
544 u16 dlen;
545
546 if (len < sizeof(*ev))
547 return -EINVAL;
548
549 ev = (struct wmi_p2p_capabilities_event *) datap;
550 dlen = le16_to_cpu(ev->len);
551 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen);
552
553 return 0;
554}
555
9809d8ef 556static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len)
6465ddcf
JM		 557{
558 struct wmi_rx_action_event *ev;
9809d8ef 559 u32 freq;
6465ddcf 560 u16 dlen;
9809d8ef 561 struct ath6kl *ar = wmi->parent_dev;
6465ddcf
JM		 562
563 if (len < sizeof(*ev))
564 return -EINVAL;
565
566 ev = (struct wmi_rx_action_event *) datap;
9809d8ef 567 freq = le32_to_cpu(ev->freq);
6465ddcf 568 dlen = le16_to_cpu(ev->len);
9809d8ef
JM		 569 if (datap + len < ev->data + dlen) {
570 ath6kl_err("invalid wmi_rx_action_event: "
571 "len=%d dlen=%u\n", len, dlen);
572 return -EINVAL;
573 }
574 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
575 cfg80211_rx_mgmt(ar->net_dev, freq, ev->data, dlen, GFP_ATOMIC);
6465ddcf
JM		 576
577 return 0;
578}
579
580static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len)
581{
582 struct wmi_p2p_info_event *ev;
583 u32 flags;
584 u16 dlen;
585
586 if (len < sizeof(*ev))
587 return -EINVAL;
588
589 ev = (struct wmi_p2p_info_event *) datap;
590 flags = le32_to_cpu(ev->info_req_flags);
591 dlen = le16_to_cpu(ev->len);
592 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen);
593
594 if (flags & P2P_FLAG_CAPABILITIES_REQ) {
595 struct wmi_p2p_capabilities *cap;
596 if (dlen < sizeof(*cap))
597 return -EINVAL;
598 cap = (struct wmi_p2p_capabilities *) ev->data;
599 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n",
600 cap->go_power_save);
601 }
602
603 if (flags & P2P_FLAG_MACADDR_REQ) {
604 struct wmi_p2p_macaddr *mac;
605 if (dlen < sizeof(*mac))
606 return -EINVAL;
607 mac = (struct wmi_p2p_macaddr *) ev->data;
608 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n",
609 mac->mac_addr);
610 }
611
612 if (flags & P2P_FLAG_HMODEL_REQ) {
613 struct wmi_p2p_hmodel *mod;
614 if (dlen < sizeof(*mod))
615 return -EINVAL;
616 mod = (struct wmi_p2p_hmodel *) ev->data;
617 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n",
618 mod->p2p_model,
619 mod->p2p_model ? "host" : "firmware");
620 }
621 return 0;
622}
623
bdcd8170
KV		 624static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size)
625{
626 struct sk_buff *skb;
627
628 skb = ath6kl_buf_alloc(size);
629 if (!skb)
630 return NULL;
631
632 skb_put(skb, size);
633 if (size)
634 memset(skb->data, 0, size);
635
636 return skb;
637}
638
639/* Send a "simple" wmi command -- one with no arguments */
640static int ath6kl_wmi_simple_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id)
641{
642 struct sk_buff *skb;
643 int ret;
644
645 skb = ath6kl_wmi_get_new_buf(0);
646 if (!skb)
647 return -ENOMEM;
648
649 ret = ath6kl_wmi_cmd_send(wmi, skb, cmd_id, NO_SYNC_WMIFLAG);
650
651 return ret;
652}
653
654static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len)
655{
656 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap;
657
658 if (len < sizeof(struct wmi_ready_event_2))
659 return -EINVAL;
660
661 wmi->ready = true;
662 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
663 le32_to_cpu(ev->sw_version),
664 le32_to_cpu(ev->abi_version));
665
666 return 0;
667}
668
669static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len)
670{
671 struct wmi_connect_event *ev;
672 u8 *pie, *peie;
673
674 if (len < sizeof(struct wmi_connect_event))
675 return -EINVAL;
676
677 ev = (struct wmi_connect_event *) datap;
678
679 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM\n",
680 __func__, ev->ch, ev->bssid);
681
bdcd8170
KV		 682 /* Start of assoc rsp IEs */
683 pie = ev->assoc_info + ev->beacon_ie_len +
684 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
685
686 /* End of assoc rsp IEs */
687 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
688 ev->assoc_resp_len;
689
690 while (pie < peie) {
691 switch (*pie) {
692 case WLAN_EID_VENDOR_SPECIFIC:
693 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
694 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
695 /* WMM OUT (00:50:F2) */
696 if (pie[1] > 5
697 && pie[6] == WMM_PARAM_OUI_SUBTYPE)
698 wmi->is_wmm_enabled = true;
699 }
700 break;
701 }
702
703 if (wmi->is_wmm_enabled)
704 break;
705
706 pie += pie[1] + 2;
707 }
708
709 ath6kl_connect_event(wmi->parent_dev, le16_to_cpu(ev->ch), ev->bssid,
710 le16_to_cpu(ev->listen_intvl),
711 le16_to_cpu(ev->beacon_intvl),
712 le32_to_cpu(ev->nw_type),
713 ev->beacon_ie_len, ev->assoc_req_len,
714 ev->assoc_resp_len, ev->assoc_info);
715
716 return 0;
717}
718
719static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len)
720{
721 struct wmi_disconnect_event *ev;
722 wmi->traffic_class = 100;
723
724 if (len < sizeof(struct wmi_disconnect_event))
725 return -EINVAL;
726
727 ev = (struct wmi_disconnect_event *) datap;
bdcd8170
KV		 728
729 wmi->is_wmm_enabled = false;
730 wmi->pair_crypto_type = NONE_CRYPT;
731 wmi->grp_crypto_type = NONE_CRYPT;
732
733 ath6kl_disconnect_event(wmi->parent_dev, ev->disconn_reason,
734 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
735 le16_to_cpu(ev->proto_reason_status));
736
737 return 0;
738}
739
740static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
741{
742 struct wmi_peer_node_event *ev;
743
744 if (len < sizeof(struct wmi_peer_node_event))
745 return -EINVAL;
746
747 ev = (struct wmi_peer_node_event *) datap;
748
749 if (ev->event_code == PEER_NODE_JOIN_EVENT)
750 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
751 ev->peer_mac_addr);
752 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
753 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
754 ev->peer_mac_addr);
755
756 return 0;
757}
758
759static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len)
760{
761 struct wmi_tkip_micerr_event *ev;
762
763 if (len < sizeof(struct wmi_tkip_micerr_event))
764 return -EINVAL;
765
766 ev = (struct wmi_tkip_micerr_event *) datap;
767
768 ath6kl_tkip_micerr_event(wmi->parent_dev, ev->key_id, ev->is_mcast);
769
770 return 0;
771}
772
773static int ath6kl_wlan_parse_beacon(u8 *buf, int frame_len,
774 struct ath6kl_common_ie *cie)
775{
776 u8 *frm, *efrm;
777 u8 elemid_ssid = false;
778
779 frm = buf;
780 efrm = (u8 *) (frm + frame_len);
781
782 /*
783 * beacon/probe response frame format
784 * [8] time stamp
785 * [2] beacon interval
786 * [2] capability information
787 * [tlv] ssid
788 * [tlv] supported rates
789 * [tlv] country information
790 * [tlv] parameter set (FH/DS)
791 * [tlv] erp information
792 * [tlv] extended supported rates
793 * [tlv] WMM
794 * [tlv] WPA or RSN
795 * [tlv] Atheros Advanced Capabilities
796 */
797 if ((efrm - frm) < 12)
798 return -EINVAL;
799
800 memset(cie, 0, sizeof(*cie));
801
802 cie->ie_tstamp = frm;
803 frm += 8;
804 cie->ie_beaconInt = *(u16 *) frm;
805 frm += 2;
806 cie->ie_capInfo = *(u16 *) frm;
807 frm += 2;
808 cie->ie_chan = 0;
809
810 while (frm < efrm) {
811 switch (*frm) {
812 case WLAN_EID_SSID:
813 if (!elemid_ssid) {
814 cie->ie_ssid = frm;
815 elemid_ssid = true;
816 }
817 break;
818 case WLAN_EID_SUPP_RATES:
819 cie->ie_rates = frm;
820 break;
821 case WLAN_EID_COUNTRY:
822 cie->ie_country = frm;
823 break;
824 case WLAN_EID_FH_PARAMS:
825 break;
826 case WLAN_EID_DS_PARAMS:
827 cie->ie_chan = frm[2];
828 break;
829 case WLAN_EID_TIM:
830 cie->ie_tim = frm;
831 break;
832 case WLAN_EID_IBSS_PARAMS:
833 break;
834 case WLAN_EID_EXT_SUPP_RATES:
835 cie->ie_xrates = frm;
836 break;
837 case WLAN_EID_ERP_INFO:
838 if (frm[1] != 1)
839 return -EINVAL;
840
841 cie->ie_erp = frm[2];
842 break;
843 case WLAN_EID_RSN:
844 cie->ie_rsn = frm;
845 break;
846 case WLAN_EID_HT_CAPABILITY:
847 cie->ie_htcap = frm;
848 break;
849 case WLAN_EID_HT_INFORMATION:
850 cie->ie_htop = frm;
851 break;
852 case WLAN_EID_VENDOR_SPECIFIC:
853 if (frm[1] > 3 && frm[2] == 0x00 && frm[3] == 0x50 &&
854 frm[4] == 0xf2) {
855 /* OUT Type (00:50:F2) */
856
857 if (frm[5] == WPA_OUI_TYPE) {
858 /* WPA OUT */
859 cie->ie_wpa = frm;
860 } else if (frm[5] == WMM_OUI_TYPE) {
861 /* WMM OUT */
862 cie->ie_wmm = frm;
863 } else if (frm[5] == WSC_OUT_TYPE) {
864 /* WSC OUT */
865 cie->ie_wsc = frm;
866 }
867
868 } else if (frm[1] > 3 && frm[2] == 0x00
869 && frm[3] == 0x03 && frm[4] == 0x7f
870 && frm[5] == ATH_OUI_TYPE) {
871 /* Atheros OUI (00:03:7f) */
872 cie->ie_ath = frm;
873 }
874 break;
875 default:
876 break;
877 }
878 frm += frm[1] + 2;
879 }
880
881 if ((cie->ie_rates == NULL)
882 || (cie->ie_rates[1] > ATH6KL_RATE_MAXSIZE))
883 return -EINVAL;
884
885 if ((cie->ie_ssid == NULL)
886 || (cie->ie_ssid[1] > IEEE80211_MAX_SSID_LEN))
887 return -EINVAL;
888
889 return 0;
890}
891
892static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len)
893{
894 struct bss *bss = NULL;
895 struct wmi_bss_info_hdr *bih;
896 u8 cached_ssid_len = 0;
897 u8 cached_ssid[IEEE80211_MAX_SSID_LEN] = { 0 };
898 u8 beacon_ssid_len = 0;
899 u8 *buf, *ie_ssid;
900 u8 *ni_buf;
901 int buf_len;
902
903 int ret;
904
905 if (len <= sizeof(struct wmi_bss_info_hdr))
906 return -EINVAL;
907
908 bih = (struct wmi_bss_info_hdr *) datap;
7c3075e9 909 bss = wlan_find_node(&wmi->parent_dev->scan_table, bih->bssid);
bdcd8170
KV		 910
911 if (a_sle16_to_cpu(bih->rssi) > 0) {
912 if (bss == NULL)
913 return 0;
914 else
915 bih->rssi = a_cpu_to_sle16(bss->ni_rssi);
916 }
917
918 buf = datap + sizeof(struct wmi_bss_info_hdr);
919 len -= sizeof(struct wmi_bss_info_hdr);
920
921 ath6kl_dbg(ATH6KL_DBG_WMI,
922 "bss info evt - ch %u, rssi %02x, bssid \"%pM\"\n",
923 bih->ch, a_sle16_to_cpu(bih->rssi), bih->bssid);
924
925 if (bss != NULL) {
926 /*
927 * Free up the node. We are about to allocate a new node.
928 * In case of hidden AP, beacon will not have ssid,
929 * but a directed probe response will have it,
930 * so cache the probe-resp-ssid if already present.
931 */
932 if (wmi->is_probe_ssid && (bih->frame_type == BEACON_FTYPE)) {
933 ie_ssid = bss->ni_cie.ie_ssid;
934 if (ie_ssid && (ie_ssid[1] <= IEEE80211_MAX_SSID_LEN) &&
935 (ie_ssid[2] != 0)) {
936 cached_ssid_len = ie_ssid[1];
937 memcpy(cached_ssid, ie_ssid + 2,
938 cached_ssid_len);
939 }
940 }
941
942 /*
943 * Use the current average rssi of associated AP base on
944 * assumption
945 * 1. Most os with GUI will update RSSI by
946 * ath6kl_wmi_get_stats_cmd() periodically.
947 * 2. ath6kl_wmi_get_stats_cmd(..) will be called when calling
948 * ath6kl_wmi_startscan_cmd(...)
949 * The average value of RSSI give end-user better feeling for
950 * instance value of scan result. It also sync up RSSI info
951 * in GUI between scan result and RSSI signal icon.
952 */
70df0516 953 if (memcmp(wmi->parent_dev->bssid, bih->bssid, ETH_ALEN) == 0) {
bdcd8170
KV		 954 bih->rssi = a_cpu_to_sle16(bss->ni_rssi);
955 bih->snr = bss->ni_snr;
956 }
957
7c3075e9 958 wlan_node_reclaim(&wmi->parent_dev->scan_table, bss);
bdcd8170
KV		 959 }
960
961 /*
962 * beacon/probe response frame format
963 * [8] time stamp
964 * [2] beacon interval
965 * [2] capability information
966 * [tlv] ssid
967 */
968 beacon_ssid_len = buf[SSID_IE_LEN_INDEX];
969
970 /*
971 * If ssid is cached for this hidden AP, then change
972 * buffer len accordingly.
973 */
974 if (wmi->is_probe_ssid && (bih->frame_type == BEACON_FTYPE) &&
975 (cached_ssid_len != 0) &&
976 (beacon_ssid_len == 0 || (cached_ssid_len > beacon_ssid_len &&
977 buf[SSID_IE_LEN_INDEX + 1] == 0))) {
978
979 len += (cached_ssid_len - beacon_ssid_len);
980 }
981
982 bss = wlan_node_alloc(len);
983 if (!bss)
984 return -ENOMEM;
985
986 bss->ni_snr = bih->snr;
987 bss->ni_rssi = a_sle16_to_cpu(bih->rssi);
988
989 if (WARN_ON(!bss->ni_buf))
990 return -EINVAL;
991
992 /*
993 * In case of hidden AP, beacon will not have ssid,
994 * but a directed probe response will have it,
995 * so place the cached-ssid(probe-resp) in the bss info.
996 */
997 if (wmi->is_probe_ssid && (bih->frame_type == BEACON_FTYPE) &&
998 (cached_ssid_len != 0) &&
999 (beacon_ssid_len == 0 || (beacon_ssid_len &&
1000 buf[SSID_IE_LEN_INDEX + 1] == 0))) {
1001 ni_buf = bss->ni_buf;
1002 buf_len = len;
1003
1004 /*
1005 * Copy the first 14 bytes:
1006 * time-stamp(8), beacon-interval(2),
1007 * cap-info(2), ssid-id(1), ssid-len(1).
1008 */
1009 memcpy(ni_buf, buf, SSID_IE_LEN_INDEX + 1);
1010
1011 ni_buf[SSID_IE_LEN_INDEX] = cached_ssid_len;
1012 ni_buf += (SSID_IE_LEN_INDEX + 1);
1013
1014 buf += (SSID_IE_LEN_INDEX + 1);
1015 buf_len -= (SSID_IE_LEN_INDEX + 1);
1016
1017 memcpy(ni_buf, cached_ssid, cached_ssid_len);
1018 ni_buf += cached_ssid_len;
1019
1020 buf += beacon_ssid_len;
1021 buf_len -= beacon_ssid_len;
1022
1023 if (cached_ssid_len > beacon_ssid_len)
1024 buf_len -= (cached_ssid_len - beacon_ssid_len);
1025
1026 memcpy(ni_buf, buf, buf_len);
1027 } else
1028 memcpy(bss->ni_buf, buf, len);
1029
1030 bss->ni_framelen = len;
1031
1032 ret = ath6kl_wlan_parse_beacon(bss->ni_buf, len, &bss->ni_cie);
1033 if (ret) {
1034 wlan_node_free(bss);
1035 return -EINVAL;
1036 }
1037
1038 /*
1039 * Update the frequency in ie_chan, overwriting of channel number
1040 * which is done in ath6kl_wlan_parse_beacon
1041 */
1042 bss->ni_cie.ie_chan = le16_to_cpu(bih->ch);
7c3075e9 1043 wlan_setup_node(&wmi->parent_dev->scan_table, bss, bih->bssid);
bdcd8170
KV		 1044
1045 return 0;
1046}
1047
1048static int ath6kl_wmi_opt_frame_event_rx(struct wmi *wmi, u8 *datap, int len)
1049{
1050 struct bss *bss;
1051 struct wmi_opt_rx_info_hdr *bih;
1052 u8 *buf;
1053
1054 if (len <= sizeof(struct wmi_opt_rx_info_hdr))
1055 return -EINVAL;
1056
1057 bih = (struct wmi_opt_rx_info_hdr *) datap;
1058 buf = datap + sizeof(struct wmi_opt_rx_info_hdr);
1059 len -= sizeof(struct wmi_opt_rx_info_hdr);
1060
1061 ath6kl_dbg(ATH6KL_DBG_WMI, "opt frame event %2.2x:%2.2x\n",
1062 bih->bssid[4], bih->bssid[5]);
1063
7c3075e9 1064 bss = wlan_find_node(&wmi->parent_dev->scan_table, bih->bssid);
bdcd8170
KV		 1065 if (bss != NULL) {
1066 /* Free up the node. We are about to allocate a new node. */
7c3075e9 1067 wlan_node_reclaim(&wmi->parent_dev->scan_table, bss);
bdcd8170
KV		 1068 }
1069
1070 bss = wlan_node_alloc(len);
1071 if (!bss)
1072 return -ENOMEM;
1073
1074 bss->ni_snr = bih->snr;
1075 bss->ni_cie.ie_chan = le16_to_cpu(bih->ch);
1076
1077 if (WARN_ON(!bss->ni_buf))
1078 return -EINVAL;
1079
1080 memcpy(bss->ni_buf, buf, len);
7c3075e9 1081 wlan_setup_node(&wmi->parent_dev->scan_table, bss, bih->bssid);
bdcd8170
KV		 1082
1083 return 0;
1084}
1085
1086/* Inactivity timeout of a fatpipe(pstream) at the target */
1087static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
1088 int len)
1089{
1090 struct wmi_pstream_timeout_event *ev;
1091
1092 if (len < sizeof(struct wmi_pstream_timeout_event))
1093 return -EINVAL;
1094
1095 ev = (struct wmi_pstream_timeout_event *) datap;
1096
1097 /*
1098 * When the pstream (fat pipe == AC) timesout, it means there were
1099 * no thinStreams within this pstream & it got implicitly created
1100 * due to data flow on this AC. We start the inactivity timer only
1101 * for implicitly created pstream. Just reset the host state.
1102 */
1103 spin_lock_bh(&wmi->lock);
1104 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1105 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1106 spin_unlock_bh(&wmi->lock);
1107
1108 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1109 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1110
1111 return 0;
1112}
1113
1114static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1115{
1116 struct wmi_bit_rate_reply *reply;
1117 s32 rate;
1118 u32 sgi, index;
1119
1120 if (len < sizeof(struct wmi_bit_rate_reply))
1121 return -EINVAL;
1122
1123 reply = (struct wmi_bit_rate_reply *) datap;
1124
1125 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1126
1127 if (reply->rate_index == (s8) RATE_AUTO) {
1128 rate = RATE_AUTO;
1129 } else {
1130 index = reply->rate_index & 0x7f;
1131 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1132 rate = wmi_rate_tbl[index][sgi];
1133 }
1134
1135 ath6kl_wakeup_event(wmi->parent_dev);
1136
1137 return 0;
1138}
1139
003353b0
KV		 1140static int ath6kl_wmi_tcmd_test_report_rx(struct wmi *wmi, u8 *datap, int len)
1141{
1142 ath6kl_tm_rx_report_event(wmi->parent_dev, datap, len);
1143
1144 return 0;
1145}
1146
bdcd8170
KV		 1147static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1148{
1149 if (len < sizeof(struct wmi_fix_rates_reply))
1150 return -EINVAL;
1151
1152 ath6kl_wakeup_event(wmi->parent_dev);
1153
1154 return 0;
1155}
1156
1157static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1158{
1159 if (len < sizeof(struct wmi_channel_list_reply))
1160 return -EINVAL;
1161
1162 ath6kl_wakeup_event(wmi->parent_dev);
1163
1164 return 0;
1165}
1166
1167static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1168{
1169 struct wmi_tx_pwr_reply *reply;
1170
1171 if (len < sizeof(struct wmi_tx_pwr_reply))
1172 return -EINVAL;
1173
1174 reply = (struct wmi_tx_pwr_reply *) datap;
1175 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1176
1177 return 0;
1178}
1179
1180static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1181{
1182 if (len < sizeof(struct wmi_get_keepalive_cmd))
1183 return -EINVAL;
1184
1185 ath6kl_wakeup_event(wmi->parent_dev);
1186
1187 return 0;
1188}
1189
1190static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len)
1191{
1192 struct wmi_scan_complete_event *ev;
1193
1194 ev = (struct wmi_scan_complete_event *) datap;
1195
1196 if (a_sle32_to_cpu(ev->status) == 0)
e4c7ffcb 1197 wlan_refresh_inactive_nodes(wmi->parent_dev);
bdcd8170
KV		 1198
1199 ath6kl_scan_complete_evt(wmi->parent_dev, a_sle32_to_cpu(ev->status));
1200 wmi->is_probe_ssid = false;
1201
1202 return 0;
1203}
1204
1205/*
1206 * Target is reporting a programming error. This is for
1207 * developer aid only. Target only checks a few common violations
1208 * and it is responsibility of host to do all error checking.
1209 * Behavior of target after wmi error event is undefined.
1210 * A reset is recommended.
1211 */
1212static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1213{
1214 const char *type = "unknown error";
1215 struct wmi_cmd_error_event *ev;
1216 ev = (struct wmi_cmd_error_event *) datap;
1217
1218 switch (ev->err_code) {
1219 case INVALID_PARAM:
1220 type = "invalid parameter";
1221 break;
1222 case ILLEGAL_STATE:
1223 type = "invalid state";
1224 break;
1225 case INTERNAL_ERROR:
1226 type = "internal error";
1227 break;
1228 }
1229
1230 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1231 ev->cmd_id, type);
1232
1233 return 0;
1234}
1235
1236static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len)
1237{
1238 ath6kl_tgt_stats_event(wmi->parent_dev, datap, len);
1239
1240 return 0;
1241}
1242
1243static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1244 struct sq_threshold_params *sq_thresh,
1245 u32 size)
1246{
1247 u32 index;
1248 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1249
1250 /* The list is already in sorted order. Get the next lower value */
1251 for (index = 0; index < size; index++) {
1252 if (rssi < sq_thresh->upper_threshold[index]) {
1253 threshold = (u8) sq_thresh->upper_threshold[index];
1254 break;
1255 }
1256 }
1257
1258 return threshold;
1259}
1260
1261static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1262 struct sq_threshold_params *sq_thresh,
1263 u32 size)
1264{
1265 u32 index;
1266 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1267
1268 /* The list is already in sorted order. Get the next lower value */
1269 for (index = 0; index < size; index++) {
1270 if (rssi > sq_thresh->lower_threshold[index]) {
1271 threshold = (u8) sq_thresh->lower_threshold[index];
1272 break;
1273 }
1274 }
1275
1276 return threshold;
1277}
1278
1279static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1280 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1281{
1282 struct sk_buff *skb;
1283 struct wmi_rssi_threshold_params_cmd *cmd;
1284
1285 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1286 if (!skb)
1287 return -ENOMEM;
1288
1289 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1290 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1291
1292 return ath6kl_wmi_cmd_send(wmi, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
1293 NO_SYNC_WMIFLAG);
1294}
1295
1296static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1297 int len)
1298{
1299 struct wmi_rssi_threshold_event *reply;
1300 struct wmi_rssi_threshold_params_cmd cmd;
1301 struct sq_threshold_params *sq_thresh;
1302 enum wmi_rssi_threshold_val new_threshold;
1303 u8 upper_rssi_threshold, lower_rssi_threshold;
1304 s16 rssi;
1305 int ret;
1306
1307 if (len < sizeof(struct wmi_rssi_threshold_event))
1308 return -EINVAL;
1309
1310 reply = (struct wmi_rssi_threshold_event *) datap;
1311 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1312 rssi = a_sle16_to_cpu(reply->rssi);
1313
1314 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1315
1316 /*
1317 * Identify the threshold breached and communicate that to the app.
1318 * After that install a new set of thresholds based on the signal
1319 * quality reported by the target
1320 */
1321 if (new_threshold) {
1322 /* Upper threshold breached */
1323 if (rssi < sq_thresh->upper_threshold[0]) {
1324 ath6kl_dbg(ATH6KL_DBG_WMI,
1325 "spurious upper rssi threshold event: %d\n",
1326 rssi);
1327 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1328 (rssi >= sq_thresh->upper_threshold[0])) {
1329 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1330 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1331 (rssi >= sq_thresh->upper_threshold[1])) {
1332 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1333 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1334 (rssi >= sq_thresh->upper_threshold[2])) {
1335 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1336 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1337 (rssi >= sq_thresh->upper_threshold[3])) {
1338 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1339 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1340 (rssi >= sq_thresh->upper_threshold[4])) {
1341 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1342 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1343 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1344 }
1345 } else {
1346 /* Lower threshold breached */
1347 if (rssi > sq_thresh->lower_threshold[0]) {
1348 ath6kl_dbg(ATH6KL_DBG_WMI,
1349 "spurious lower rssi threshold event: %d %d\n",
1350 rssi, sq_thresh->lower_threshold[0]);
1351 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1352 (rssi <= sq_thresh->lower_threshold[0])) {
1353 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1354 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1355 (rssi <= sq_thresh->lower_threshold[1])) {
1356 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1357 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1358 (rssi <= sq_thresh->lower_threshold[2])) {
1359 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1360 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1361 (rssi <= sq_thresh->lower_threshold[3])) {
1362 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1363 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1364 (rssi <= sq_thresh->lower_threshold[4])) {
1365 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1366 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1367 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1368 }
1369 }
1370
1371 /* Calculate and install the next set of thresholds */
1372 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1373 sq_thresh->lower_threshold_valid_count);
1374 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1375 sq_thresh->upper_threshold_valid_count);
1376
1377 /* Issue a wmi command to install the thresholds */
1378 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1379 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1380 cmd.weight = sq_thresh->weight;
1381 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1382
1383 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1384 if (ret) {
1385 ath6kl_err("unable to configure rssi thresholds\n");
1386 return -EIO;
1387 }
1388
1389 return 0;
1390}
1391
1392static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len)
1393{
1394 struct wmi_cac_event *reply;
1395 struct ieee80211_tspec_ie *ts;
1396 u16 active_tsids, tsinfo;
1397 u8 tsid, index;
1398 u8 ts_id;
1399
1400 if (len < sizeof(struct wmi_cac_event))
1401 return -EINVAL;
1402
1403 reply = (struct wmi_cac_event *) datap;
1404
1405 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1406 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1407
1408 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1409 tsinfo = le16_to_cpu(ts->tsinfo);
1410 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1411 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1412
1413 ath6kl_wmi_delete_pstream_cmd(wmi, reply->ac, tsid);
1414 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1415 /*
1416 * Following assumes that there is only one outstanding
1417 * ADDTS request when this event is received
1418 */
1419 spin_lock_bh(&wmi->lock);
1420 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1421 spin_unlock_bh(&wmi->lock);
1422
1423 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1424 if ((active_tsids >> index) & 1)
1425 break;
1426 }
1427 if (index < (sizeof(active_tsids) * 8))
1428 ath6kl_wmi_delete_pstream_cmd(wmi, reply->ac, index);
1429 }
1430
1431 /*
1432 * Clear active tsids and Add missing handling
1433 * for delete qos stream from AP
1434 */
1435 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1436
1437 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1438 tsinfo = le16_to_cpu(ts->tsinfo);
1439 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1440 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1441
1442 spin_lock_bh(&wmi->lock);
1443 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1444 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1445 spin_unlock_bh(&wmi->lock);
1446
1447 /* Indicate stream inactivity to driver layer only if all tsids
1448 * within this AC are deleted.
1449 */
1450 if (!active_tsids) {
1451 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1452 false);
1453 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1454 }
1455 }
1456
1457 return 0;
1458}
1459
1460static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1461 struct wmi_snr_threshold_params_cmd *snr_cmd)
1462{
1463 struct sk_buff *skb;
1464 struct wmi_snr_threshold_params_cmd *cmd;
1465
1466 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1467 if (!skb)
1468 return -ENOMEM;
1469
1470 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1471 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1472
1473 return ath6kl_wmi_cmd_send(wmi, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
1474 NO_SYNC_WMIFLAG);
1475}
1476
1477static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1478 int len)
1479{
1480 struct wmi_snr_threshold_event *reply;
1481 struct sq_threshold_params *sq_thresh;
1482 struct wmi_snr_threshold_params_cmd cmd;
1483 enum wmi_snr_threshold_val new_threshold;
1484 u8 upper_snr_threshold, lower_snr_threshold;
1485 s16 snr;
1486 int ret;
1487
1488 if (len < sizeof(struct wmi_snr_threshold_event))
1489 return -EINVAL;
1490
1491 reply = (struct wmi_snr_threshold_event *) datap;
1492
1493 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1494 snr = reply->snr;
1495
1496 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1497
1498 /*
1499 * Identify the threshold breached and communicate that to the app.
1500 * After that install a new set of thresholds based on the signal
1501 * quality reported by the target.
1502 */
1503 if (new_threshold) {
1504 /* Upper threshold breached */
1505 if (snr < sq_thresh->upper_threshold[0]) {
1506 ath6kl_dbg(ATH6KL_DBG_WMI,
1507 "spurious upper snr threshold event: %d\n",
1508 snr);
1509 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1510 (snr >= sq_thresh->upper_threshold[0])) {
1511 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1512 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1513 (snr >= sq_thresh->upper_threshold[1])) {
1514 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1515 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1516 (snr >= sq_thresh->upper_threshold[2])) {
1517 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1518 } else if (snr >= sq_thresh->upper_threshold[3]) {
1519 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1520 }
1521 } else {
1522 /* Lower threshold breached */
1523 if (snr > sq_thresh->lower_threshold[0]) {
1524 ath6kl_dbg(ATH6KL_DBG_WMI,
1525 "spurious lower snr threshold event: %d\n",
1526 sq_thresh->lower_threshold[0]);
1527 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1528 (snr <= sq_thresh->lower_threshold[0])) {
1529 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1530 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1531 (snr <= sq_thresh->lower_threshold[1])) {
1532 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1533 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1534 (snr <= sq_thresh->lower_threshold[2])) {
1535 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1536 } else if (snr <= sq_thresh->lower_threshold[3]) {
1537 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1538 }
1539 }
1540
1541 /* Calculate and install the next set of thresholds */
1542 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1543 sq_thresh->lower_threshold_valid_count);
1544 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1545 sq_thresh->upper_threshold_valid_count);
1546
1547 /* Issue a wmi command to install the thresholds */
1548 cmd.thresh_above1_val = upper_snr_threshold;
1549 cmd.thresh_below1_val = lower_snr_threshold;
1550 cmd.weight = sq_thresh->weight;
1551 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1552
1553 ath6kl_dbg(ATH6KL_DBG_WMI,
1554 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1555 snr, new_threshold,
1556 lower_snr_threshold, upper_snr_threshold);
1557
1558 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1559 if (ret) {
1560 ath6kl_err("unable to configure snr threshold\n");
1561 return -EIO;
1562 }
1563
1564 return 0;
1565}
1566
1567static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1568{
1569 u16 ap_info_entry_size;
1570 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1571 struct wmi_ap_info_v1 *ap_info_v1;
1572 u8 index;
1573
1574 if (len < sizeof(struct wmi_aplist_event) ||
1575 ev->ap_list_ver != APLIST_VER1)
1576 return -EINVAL;
1577
1578 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1579 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1580
1581 ath6kl_dbg(ATH6KL_DBG_WMI,
1582 "number of APs in aplist event: %d\n", ev->num_ap);
1583
1584 if (len < (int) (sizeof(struct wmi_aplist_event) +
1585 (ev->num_ap - 1) * ap_info_entry_size))
1586 return -EINVAL;
1587
1588 /* AP list version 1 contents */
1589 for (index = 0; index < ev->num_ap; index++) {
1590 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1591 index, ap_info_v1->bssid, ap_info_v1->channel);
1592 ap_info_v1++;
1593 }
1594
1595 return 0;
1596}
1597
1598int ath6kl_wmi_cmd_send(struct wmi *wmi, struct sk_buff *skb,
1599 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1600{
1601 struct wmi_cmd_hdr *cmd_hdr;
1602 enum htc_endpoint_id ep_id = wmi->ep_id;
1603 int ret;
1604
6a7c9bad
JM		 1605 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: cmd_id=%d\n", __func__, cmd_id);
1606
bdcd8170
KV		 1607 if (WARN_ON(skb == NULL))
1608 return -EINVAL;
1609
1610 if (sync_flag >= END_WMIFLAG) {
1611 dev_kfree_skb(skb);
1612 return -EINVAL;
1613 }
1614
1615 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1616 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1617 /*
1618 * Make sure all data currently queued is transmitted before
1619 * the cmd execution. Establish a new sync point.
1620 */
1621 ath6kl_wmi_sync_point(wmi);
1622 }
1623
1624 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1625
1626 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1627 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
1628 cmd_hdr->info1 = 0; /* added for virtual interface */
1629
1630 /* Only for OPT_TX_CMD, use BE endpoint. */
1631 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1632 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
1633 false, false, 0, NULL);
1634 if (ret) {
1635 dev_kfree_skb(skb);
1636 return ret;
1637 }
1638 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1639 }
1640
1641 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1642
1643 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1644 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1645 /*
1646 * Make sure all new data queued waits for the command to
1647 * execute. Establish a new sync point.
1648 */
1649 ath6kl_wmi_sync_point(wmi);
1650 }
1651
1652 return 0;
1653}
1654
1655int ath6kl_wmi_connect_cmd(struct wmi *wmi, enum network_type nw_type,
1656 enum dot11_auth_mode dot11_auth_mode,
1657 enum auth_mode auth_mode,
1658 enum crypto_type pairwise_crypto,
1659 u8 pairwise_crypto_len,
1660 enum crypto_type group_crypto,
1661 u8 group_crypto_len, int ssid_len, u8 *ssid,
1662 u8 *bssid, u16 channel, u32 ctrl_flags)
1663{
1664 struct sk_buff *skb;
1665 struct wmi_connect_cmd *cc;
1666 int ret;
1667
1668 wmi->traffic_class = 100;
1669
1670 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1671 return -EINVAL;
1672
1673 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1674 return -EINVAL;
1675
1676 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1677 if (!skb)
1678 return -ENOMEM;
1679
1680 cc = (struct wmi_connect_cmd *) skb->data;
1681
1682 if (ssid_len)
1683 memcpy(cc->ssid, ssid, ssid_len);
1684
1685 cc->ssid_len = ssid_len;
1686 cc->nw_type = nw_type;
1687 cc->dot11_auth_mode = dot11_auth_mode;
1688 cc->auth_mode = auth_mode;
1689 cc->prwise_crypto_type = pairwise_crypto;
1690 cc->prwise_crypto_len = pairwise_crypto_len;
1691 cc->grp_crypto_type = group_crypto;
1692 cc->grp_crypto_len = group_crypto_len;
1693 cc->ch = cpu_to_le16(channel);
1694 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
1695
1696 if (bssid != NULL)
1697 memcpy(cc->bssid, bssid, ETH_ALEN);
1698
1699 wmi->pair_crypto_type = pairwise_crypto;
1700 wmi->grp_crypto_type = group_crypto;
1701
1702 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_CONNECT_CMDID, NO_SYNC_WMIFLAG);
1703
1704 return ret;
1705}
1706
1707int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 *bssid, u16 channel)
1708{
1709 struct sk_buff *skb;
1710 struct wmi_reconnect_cmd *cc;
1711 int ret;
1712
1713 wmi->traffic_class = 100;
1714
1715 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1716 if (!skb)
1717 return -ENOMEM;
1718
1719 cc = (struct wmi_reconnect_cmd *) skb->data;
1720 cc->channel = cpu_to_le16(channel);
1721
1722 if (bssid != NULL)
1723 memcpy(cc->bssid, bssid, ETH_ALEN);
1724
1725 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_RECONNECT_CMDID,
1726 NO_SYNC_WMIFLAG);
1727
1728 return ret;
1729}
1730
1731int ath6kl_wmi_disconnect_cmd(struct wmi *wmi)
1732{
1733 int ret;
1734
1735 wmi->traffic_class = 100;
1736
1737 /* Disconnect command does not need to do a SYNC before. */
1738 ret = ath6kl_wmi_simple_cmd(wmi, WMI_DISCONNECT_CMDID);
1739
1740 return ret;
1741}
1742
1743int ath6kl_wmi_startscan_cmd(struct wmi *wmi, enum wmi_scan_type scan_type,
1744 u32 force_fgscan, u32 is_legacy,
1745 u32 home_dwell_time, u32 force_scan_interval,
1746 s8 num_chan, u16 *ch_list)
1747{
1748 struct sk_buff *skb;
1749 struct wmi_start_scan_cmd *sc;
1750 s8 size;
1276c9ef 1751 int i, ret;
bdcd8170
KV		 1752
1753 size = sizeof(struct wmi_start_scan_cmd);
1754
1755 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1756 return -EINVAL;
1757
1758 if (num_chan > WMI_MAX_CHANNELS)
1759 return -EINVAL;
1760
1761 if (num_chan)
1762 size += sizeof(u16) * (num_chan - 1);
1763
1764 skb = ath6kl_wmi_get_new_buf(size);
1765 if (!skb)
1766 return -ENOMEM;
1767
1768 sc = (struct wmi_start_scan_cmd *) skb->data;
1769 sc->scan_type = scan_type;
1770 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1771 sc->is_legacy = cpu_to_le32(is_legacy);
1772 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1773 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1774 sc->num_ch = num_chan;
1775
1276c9ef
EL		 1776 for (i = 0; i < num_chan; i++)
1777 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
bdcd8170
KV		 1778
1779 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_START_SCAN_CMDID,
1780 NO_SYNC_WMIFLAG);
1781
1782 return ret;
1783}
1784
1785int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u16 fg_start_sec,
1786 u16 fg_end_sec, u16 bg_sec,
1787 u16 minact_chdw_msec, u16 maxact_chdw_msec,
1788 u16 pas_chdw_msec, u8 short_scan_ratio,
1789 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
1790 u16 maxact_scan_per_ssid)
1791{
1792 struct sk_buff *skb;
1793 struct wmi_scan_params_cmd *sc;
1794 int ret;
1795
1796 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
1797 if (!skb)
1798 return -ENOMEM;
1799
1800 sc = (struct wmi_scan_params_cmd *) skb->data;
1801 sc->fg_start_period = cpu_to_le16(fg_start_sec);
1802 sc->fg_end_period = cpu_to_le16(fg_end_sec);
1803 sc->bg_period = cpu_to_le16(bg_sec);
1804 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
1805 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
1806 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
1807 sc->short_scan_ratio = short_scan_ratio;
1808 sc->scan_ctrl_flags = scan_ctrl_flag;
1809 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
1810 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
1811
1812 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_SCAN_PARAMS_CMDID,
1813 NO_SYNC_WMIFLAG);
1814 return ret;
1815}
1816
1817int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 filter, u32 ie_mask)
1818{
1819 struct sk_buff *skb;
1820 struct wmi_bss_filter_cmd *cmd;
1821 int ret;
1822
1823 if (filter >= LAST_BSS_FILTER)
1824 return -EINVAL;
1825
1826 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1827 if (!skb)
1828 return -ENOMEM;
1829
1830 cmd = (struct wmi_bss_filter_cmd *) skb->data;
1831 cmd->bss_filter = filter;
1832 cmd->ie_mask = cpu_to_le32(ie_mask);
1833
1834 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_BSS_FILTER_CMDID,
1835 NO_SYNC_WMIFLAG);
1836 return ret;
1837}
1838
1839int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 index, u8 flag,
1840 u8 ssid_len, u8 *ssid)
1841{
1842 struct sk_buff *skb;
1843 struct wmi_probed_ssid_cmd *cmd;
1844 int ret;
1845
1846 if (index > MAX_PROBED_SSID_INDEX)
1847 return -EINVAL;
1848
1849 if (ssid_len > sizeof(cmd->ssid))
1850 return -EINVAL;
1851
1852 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
1853 return -EINVAL;
1854
1855 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
1856 return -EINVAL;
1857
1858 if (flag & SPECIFIC_SSID_FLAG)
1859 wmi->is_probe_ssid = true;
1860
1861 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1862 if (!skb)
1863 return -ENOMEM;
1864
1865 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
1866 cmd->entry_index = index;
1867 cmd->flag = flag;
1868 cmd->ssid_len = ssid_len;
1869 memcpy(cmd->ssid, ssid, ssid_len);
1870
1871 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_PROBED_SSID_CMDID,
1872 NO_SYNC_WMIFLAG);
1873 return ret;
1874}
1875
1876int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u16 listen_interval,
1877 u16 listen_beacons)
1878{
1879 struct sk_buff *skb;
1880 struct wmi_listen_int_cmd *cmd;
1881 int ret;
1882
1883 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1884 if (!skb)
1885 return -ENOMEM;
1886
1887 cmd = (struct wmi_listen_int_cmd *) skb->data;
1888 cmd->listen_intvl = cpu_to_le16(listen_interval);
1889 cmd->num_beacons = cpu_to_le16(listen_beacons);
1890
1891 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_LISTEN_INT_CMDID,
1892 NO_SYNC_WMIFLAG);
1893 return ret;
1894}
1895
1896int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 pwr_mode)
1897{
1898 struct sk_buff *skb;
1899 struct wmi_power_mode_cmd *cmd;
1900 int ret;
1901
1902 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1903 if (!skb)
1904 return -ENOMEM;
1905
1906 cmd = (struct wmi_power_mode_cmd *) skb->data;
1907 cmd->pwr_mode = pwr_mode;
1908 wmi->pwr_mode = pwr_mode;
1909
1910 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_POWER_MODE_CMDID,
1911 NO_SYNC_WMIFLAG);
1912 return ret;
1913}
1914
1915int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u16 idle_period,
1916 u16 ps_poll_num, u16 dtim_policy,
1917 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
1918 u16 ps_fail_event_policy)
1919{
1920 struct sk_buff *skb;
1921 struct wmi_power_params_cmd *pm;
1922 int ret;
1923
1924 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
1925 if (!skb)
1926 return -ENOMEM;
1927
1928 pm = (struct wmi_power_params_cmd *)skb->data;
1929 pm->idle_period = cpu_to_le16(idle_period);
1930 pm->pspoll_number = cpu_to_le16(ps_poll_num);
1931 pm->dtim_policy = cpu_to_le16(dtim_policy);
1932 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
1933 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
1934 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
1935
1936 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_POWER_PARAMS_CMDID,
1937 NO_SYNC_WMIFLAG);
1938 return ret;
1939}
1940
1941int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 timeout)
1942{
1943 struct sk_buff *skb;
1944 struct wmi_disc_timeout_cmd *cmd;
1945 int ret;
1946
1947 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1948 if (!skb)
1949 return -ENOMEM;
1950
1951 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
1952 cmd->discon_timeout = timeout;
1953
1954 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_DISC_TIMEOUT_CMDID,
1955 NO_SYNC_WMIFLAG);
1956 return ret;
1957}
1958
1959int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 key_index,
1960 enum crypto_type key_type,
1961 u8 key_usage, u8 key_len,
1962 u8 *key_rsc, u8 *key_material,
1963 u8 key_op_ctrl, u8 *mac_addr,
1964 enum wmi_sync_flag sync_flag)
1965{
1966 struct sk_buff *skb;
1967 struct wmi_add_cipher_key_cmd *cmd;
1968 int ret;
1969
9a5b1318
JM		 1970 ath6kl_dbg(ATH6KL_DBG_WMI, "addkey cmd: key_index=%u key_type=%d "
1971 "key_usage=%d key_len=%d key_op_ctrl=%d\n",
1972 key_index, key_type, key_usage, key_len, key_op_ctrl);
1973
bdcd8170
KV		 1974 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
1975 (key_material == NULL))
1976 return -EINVAL;
1977
1978 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
1979 return -EINVAL;
1980
1981 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1982 if (!skb)
1983 return -ENOMEM;
1984
1985 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
1986 cmd->key_index = key_index;
1987 cmd->key_type = key_type;
1988 cmd->key_usage = key_usage;
1989 cmd->key_len = key_len;
1990 memcpy(cmd->key, key_material, key_len);
1991
1992 if (key_rsc != NULL)
1993 memcpy(cmd->key_rsc, key_rsc, sizeof(cmd->key_rsc));
1994
1995 cmd->key_op_ctrl = key_op_ctrl;
1996
1997 if (mac_addr)
1998 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
1999
2000 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_ADD_CIPHER_KEY_CMDID,
2001 sync_flag);
2002
2003 return ret;
2004}
2005
2006int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 *krk)
2007{
2008 struct sk_buff *skb;
2009 struct wmi_add_krk_cmd *cmd;
2010 int ret;
2011
2012 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2013 if (!skb)
2014 return -ENOMEM;
2015
2016 cmd = (struct wmi_add_krk_cmd *) skb->data;
2017 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2018
2019 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_ADD_KRK_CMDID, NO_SYNC_WMIFLAG);
2020
2021 return ret;
2022}
2023
2024int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 key_index)
2025{
2026 struct sk_buff *skb;
2027 struct wmi_delete_cipher_key_cmd *cmd;
2028 int ret;
2029
2030 if (key_index > WMI_MAX_KEY_INDEX)
2031 return -EINVAL;
2032
2033 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2034 if (!skb)
2035 return -ENOMEM;
2036
2037 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2038 cmd->key_index = key_index;
2039
2040 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_DELETE_CIPHER_KEY_CMDID,
2041 NO_SYNC_WMIFLAG);
2042
2043 return ret;
2044}
2045
2046int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, const u8 *bssid,
2047 const u8 *pmkid, bool set)
2048{
2049 struct sk_buff *skb;
2050 struct wmi_setpmkid_cmd *cmd;
2051 int ret;
2052
2053 if (bssid == NULL)
2054 return -EINVAL;
2055
2056 if (set && pmkid == NULL)
2057 return -EINVAL;
2058
2059 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2060 if (!skb)
2061 return -ENOMEM;
2062
2063 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2064 memcpy(cmd->bssid, bssid, ETH_ALEN);
2065 if (set) {
2066 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2067 cmd->enable = PMKID_ENABLE;
2068 } else {
2069 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2070 cmd->enable = PMKID_DISABLE;
2071 }
2072
2073 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_PMKID_CMDID,
2074 NO_SYNC_WMIFLAG);
2075
2076 return ret;
2077}
2078
2079static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
2080 enum htc_endpoint_id ep_id)
2081{
2082 struct wmi_data_hdr *data_hdr;
2083 int ret;
2084
2085 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id))
2086 return -EINVAL;
2087
2088 skb_push(skb, sizeof(struct wmi_data_hdr));
2089
2090 data_hdr = (struct wmi_data_hdr *) skb->data;
2091 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
2092 data_hdr->info3 = 0;
2093
2094 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2095
2096 return ret;
2097}
2098
2099static int ath6kl_wmi_sync_point(struct wmi *wmi)
2100{
2101 struct sk_buff *skb;
2102 struct wmi_sync_cmd *cmd;
2103 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2104 enum htc_endpoint_id ep_id;
2105 u8 index, num_pri_streams = 0;
2106 int ret = 0;
2107
2108 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2109
2110 spin_lock_bh(&wmi->lock);
2111
2112 for (index = 0; index < WMM_NUM_AC; index++) {
2113 if (wmi->fat_pipe_exist & (1 << index)) {
2114 num_pri_streams++;
2115 data_sync_bufs[num_pri_streams - 1].traffic_class =
2116 index;
2117 }
2118 }
2119
2120 spin_unlock_bh(&wmi->lock);
2121
2122 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2123 if (!skb) {
2124 ret = -ENOMEM;
2125 goto free_skb;
2126 }
2127
2128 cmd = (struct wmi_sync_cmd *) skb->data;
2129
2130 /*
2131 * In the SYNC cmd sent on the control Ep, send a bitmap
2132 * of the data eps on which the Data Sync will be sent
2133 */
2134 cmd->data_sync_map = wmi->fat_pipe_exist;
2135
2136 for (index = 0; index < num_pri_streams; index++) {
2137 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2138 if (data_sync_bufs[index].skb == NULL) {
2139 ret = -ENOMEM;
2140 break;
2141 }
2142 }
2143
2144 /*
2145 * If buffer allocation for any of the dataSync fails,
2146 * then do not send the Synchronize cmd on the control ep
2147 */
2148 if (ret)
2149 goto free_skb;
2150
2151 /*
2152 * Send sync cmd followed by sync data messages on all
2153 * endpoints being used
2154 */
2155 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SYNCHRONIZE_CMDID,
2156 NO_SYNC_WMIFLAG);
2157
2158 if (ret)
2159 goto free_skb;
2160
2161 /* cmd buffer sent, we no longer own it */
2162 skb = NULL;
2163
2164 for (index = 0; index < num_pri_streams; index++) {
2165
2166 if (WARN_ON(!data_sync_bufs[index].skb))
2167 break;
2168
2169 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2170 data_sync_bufs[index].
2171 traffic_class);
2172 ret =
2173 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
2174 ep_id);
2175
2176 if (ret)
2177 break;
2178
2179 data_sync_bufs[index].skb = NULL;
2180 }
2181
2182free_skb:
2183 /* free up any resources left over (possibly due to an error) */
2184 if (skb)
2185 dev_kfree_skb(skb);
2186
2187 for (index = 0; index < num_pri_streams; index++) {
2188 if (data_sync_bufs[index].skb != NULL) {
2189 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].
2190 skb);
2191 }
2192 }
2193
2194 return ret;
2195}
2196
2197int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi,
2198 struct wmi_create_pstream_cmd *params)
2199{
2200 struct sk_buff *skb;
2201 struct wmi_create_pstream_cmd *cmd;
2202 u8 fatpipe_exist_for_ac = 0;
2203 s32 min_phy = 0;
2204 s32 nominal_phy = 0;
2205 int ret;
2206
2207 if (!((params->user_pri < 8) &&
2208 (params->user_pri <= 0x7) &&
2209 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2210 (params->traffic_direc == UPLINK_TRAFFIC ||
2211 params->traffic_direc == DNLINK_TRAFFIC ||
2212 params->traffic_direc == BIDIR_TRAFFIC) &&
2213 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2214 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2215 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2216 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2217 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2218 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2219 params->tsid <= WMI_MAX_THINSTREAM))) {
2220 return -EINVAL;
2221 }
2222
2223 /*
2224 * Check nominal PHY rate is >= minimalPHY,
2225 * so that DUT can allow TSRS IE
2226 */
2227
2228 /* Get the physical rate (units of bps) */
2229 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2230
2231 /* Check minimal phy < nominal phy rate */
2232 if (params->nominal_phy >= min_phy) {
2233 /* unit of 500 kbps */
2234 nominal_phy = (params->nominal_phy * 1000) / 500;
2235 ath6kl_dbg(ATH6KL_DBG_WMI,
2236 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2237 min_phy, nominal_phy);
2238
2239 params->nominal_phy = nominal_phy;
2240 } else {
2241 params->nominal_phy = 0;
2242 }
2243
2244 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2245 if (!skb)
2246 return -ENOMEM;
2247
2248 ath6kl_dbg(ATH6KL_DBG_WMI,
2249 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2250 params->traffic_class, params->tsid);
2251
2252 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2253 memcpy(cmd, params, sizeof(*cmd));
2254
2255 /* This is an implicitly created Fat pipe */
2256 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2257 spin_lock_bh(&wmi->lock);
2258 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2259 (1 << params->traffic_class));
2260 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2261 spin_unlock_bh(&wmi->lock);
2262 } else {
2263 /* explicitly created thin stream within a fat pipe */
2264 spin_lock_bh(&wmi->lock);
2265 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2266 (1 << params->traffic_class));
2267 wmi->stream_exist_for_ac[params->traffic_class] |=
2268 (1 << params->tsid);
2269 /*
2270 * If a thinstream becomes active, the fat pipe automatically
2271 * becomes active
2272 */
2273 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2274 spin_unlock_bh(&wmi->lock);
2275 }
2276
2277 /*
2278 * Indicate activty change to driver layer only if this is the
2279 * first TSID to get created in this AC explicitly or an implicit
2280 * fat pipe is getting created.
2281 */
2282 if (!fatpipe_exist_for_ac)
2283 ath6kl_indicate_tx_activity(wmi->parent_dev,
2284 params->traffic_class, true);
2285
2286 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_CREATE_PSTREAM_CMDID,
2287 NO_SYNC_WMIFLAG);
2288 return ret;
2289}
2290
2291int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 traffic_class, u8 tsid)
2292{
2293 struct sk_buff *skb;
2294 struct wmi_delete_pstream_cmd *cmd;
2295 u16 active_tsids = 0;
2296 int ret;
2297
2298 if (traffic_class > 3) {
2299 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2300 return -EINVAL;
2301 }
2302
2303 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2304 if (!skb)
2305 return -ENOMEM;
2306
2307 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2308 cmd->traffic_class = traffic_class;
2309 cmd->tsid = tsid;
2310
2311 spin_lock_bh(&wmi->lock);
2312 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2313 spin_unlock_bh(&wmi->lock);
2314
2315 if (!(active_tsids & (1 << tsid))) {
2316 dev_kfree_skb(skb);
2317 ath6kl_dbg(ATH6KL_DBG_WMI,
2318 "TSID %d doesn't exist for traffic class: %d\n",
2319 tsid, traffic_class);
2320 return -ENODATA;
2321 }
2322
2323 ath6kl_dbg(ATH6KL_DBG_WMI,
2324 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2325 traffic_class, tsid);
2326
2327 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_DELETE_PSTREAM_CMDID,
2328 SYNC_BEFORE_WMIFLAG);
2329
2330 spin_lock_bh(&wmi->lock);
2331 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2332 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2333 spin_unlock_bh(&wmi->lock);
2334
2335 /*
2336 * Indicate stream inactivity to driver layer only if all tsids
2337 * within this AC are deleted.
2338 */
2339 if (!active_tsids) {
2340 ath6kl_indicate_tx_activity(wmi->parent_dev,
2341 traffic_class, false);
2342 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2343 }
2344
2345 return ret;
2346}
2347
2348int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd)
2349{
2350 struct sk_buff *skb;
2351 struct wmi_set_ip_cmd *cmd;
2352 int ret;
2353
2354 /* Multicast address are not valid */
2355 if ((*((u8 *) &ip_cmd->ips[0]) >= 0xE0) ||
2356 (*((u8 *) &ip_cmd->ips[1]) >= 0xE0))
2357 return -EINVAL;
2358
2359 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2360 if (!skb)
2361 return -ENOMEM;
2362
2363 cmd = (struct wmi_set_ip_cmd *) skb->data;
2364 memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd));
2365
2366 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_IP_CMDID, NO_SYNC_WMIFLAG);
2367 return ret;
2368}
2369
2370static int ath6kl_wmi_get_wow_list_event_rx(struct wmi *wmi, u8 * datap,
2371 int len)
2372{
2373 if (len < sizeof(struct wmi_get_wow_list_reply))
2374 return -EINVAL;
2375
2376 return 0;
2377}
2378
2379static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
2380 enum wmix_command_id cmd_id,
2381 enum wmi_sync_flag sync_flag)
2382{
2383 struct wmix_cmd_hdr *cmd_hdr;
2384 int ret;
2385
2386 skb_push(skb, sizeof(struct wmix_cmd_hdr));
2387
2388 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
2389 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
2390
2391 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_EXTENSION_CMDID, sync_flag);
2392
2393 return ret;
2394}
2395
2396int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
2397{
2398 struct sk_buff *skb;
2399 struct wmix_hb_challenge_resp_cmd *cmd;
2400 int ret;
2401
2402 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2403 if (!skb)
2404 return -ENOMEM;
2405
2406 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
2407 cmd->cookie = cpu_to_le32(cookie);
2408 cmd->source = cpu_to_le32(source);
2409
2410 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
2411 NO_SYNC_WMIFLAG);
2412 return ret;
2413}
2414
2415int ath6kl_wmi_get_stats_cmd(struct wmi *wmi)
2416{
2417 return ath6kl_wmi_simple_cmd(wmi, WMI_GET_STATISTICS_CMDID);
2418}
2419
2420int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 dbM)
2421{
2422 struct sk_buff *skb;
2423 struct wmi_set_tx_pwr_cmd *cmd;
2424 int ret;
2425
2426 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
2427 if (!skb)
2428 return -ENOMEM;
2429
2430 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
2431 cmd->dbM = dbM;
2432
2433 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_TX_PWR_CMDID,
2434 NO_SYNC_WMIFLAG);
2435
2436 return ret;
2437}
2438
2439int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi)
2440{
2441 return ath6kl_wmi_simple_cmd(wmi, WMI_GET_TX_PWR_CMDID);
2442}
2443
bdcd8170
KV		 2444int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 status, u8 preamble_policy)
2445{
2446 struct sk_buff *skb;
2447 struct wmi_set_lpreamble_cmd *cmd;
2448 int ret;
2449
2450 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
2451 if (!skb)
2452 return -ENOMEM;
2453
2454 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
2455 cmd->status = status;
2456 cmd->preamble_policy = preamble_policy;
2457
2458 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_LPREAMBLE_CMDID,
2459 NO_SYNC_WMIFLAG);
2460 return ret;
2461}
2462
2463int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
2464{
2465 struct sk_buff *skb;
2466 struct wmi_set_rts_cmd *cmd;
2467 int ret;
2468
2469 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
2470 if (!skb)
2471 return -ENOMEM;
2472
2473 cmd = (struct wmi_set_rts_cmd *) skb->data;
2474 cmd->threshold = cpu_to_le16(threshold);
2475
2476 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_RTS_CMDID, NO_SYNC_WMIFLAG);
2477 return ret;
2478}
2479
2480int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, enum wmi_txop_cfg cfg)
2481{
2482 struct sk_buff *skb;
2483 struct wmi_set_wmm_txop_cmd *cmd;
2484 int ret;
2485
2486 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
2487 return -EINVAL;
2488
2489 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
2490 if (!skb)
2491 return -ENOMEM;
2492
2493 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
2494 cmd->txop_enable = cfg;
2495
2496 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_WMM_TXOP_CMDID,
2497 NO_SYNC_WMIFLAG);
2498 return ret;
2499}
2500
2501int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 keep_alive_intvl)
2502{
2503 struct sk_buff *skb;
2504 struct wmi_set_keepalive_cmd *cmd;
2505 int ret;
2506
2507 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2508 if (!skb)
2509 return -ENOMEM;
2510
2511 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
2512 cmd->keep_alive_intvl = keep_alive_intvl;
2513 wmi->keep_alive_intvl = keep_alive_intvl;
2514
2515 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_KEEPALIVE_CMDID,
2516 NO_SYNC_WMIFLAG);
2517 return ret;
2518}
2519
003353b0
KV		 2520int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
2521{
2522 struct sk_buff *skb;
2523 int ret;
2524
2525 skb = ath6kl_wmi_get_new_buf(len);
2526 if (!skb)
2527 return -ENOMEM;
2528
2529 memcpy(skb->data, buf, len);
2530
2531 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
2532
2533 return ret;
2534}
2535
2536
bdcd8170
KV		 2537s32 ath6kl_wmi_get_rate(s8 rate_index)
2538{
2539 if (rate_index == RATE_AUTO)
2540 return 0;
2541
2542 return wmi_rate_tbl[(u32) rate_index][0];
2543}
2544
2545void ath6kl_wmi_node_return(struct wmi *wmi, struct bss *bss)
2546{
2547 if (bss)
7c3075e9 2548 wlan_node_return(&wmi->parent_dev->scan_table, bss);
bdcd8170
KV		 2549}
2550
2551struct bss *ath6kl_wmi_find_ssid_node(struct wmi *wmi, u8 * ssid,
2552 u32 ssid_len, bool is_wpa2,
2553 bool match_ssid)
2554{
2555 struct bss *node = NULL;
2556
7c3075e9 2557 node = wlan_find_ssid_node(&wmi->parent_dev->scan_table, ssid,
bdcd8170
KV		 2558 ssid_len, is_wpa2, match_ssid);
2559 return node;
2560}
2561
2562struct bss *ath6kl_wmi_find_node(struct wmi *wmi, const u8 * mac_addr)
2563{
2564 struct bss *ni = NULL;
2565
7c3075e9 2566 ni = wlan_find_node(&wmi->parent_dev->scan_table, mac_addr);
bdcd8170
KV		 2567
2568 return ni;
2569}
2570
2571void ath6kl_wmi_node_free(struct wmi *wmi, const u8 * mac_addr)
2572{
2573 struct bss *ni = NULL;
2574
7c3075e9 2575 ni = wlan_find_node(&wmi->parent_dev->scan_table, mac_addr);
bdcd8170 2576 if (ni != NULL)
7c3075e9 2577 wlan_node_reclaim(&wmi->parent_dev->scan_table, ni);
bdcd8170
KV		 2578
2579 return;
2580}
2581
2582static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
2583 u32 len)
2584{
2585 struct wmi_pmkid_list_reply *reply;
2586 u32 expected_len;
2587
2588 if (len < sizeof(struct wmi_pmkid_list_reply))
2589 return -EINVAL;
2590
2591 reply = (struct wmi_pmkid_list_reply *)datap;
2592 expected_len = sizeof(reply->num_pmkid) +
2593 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
2594
2595 if (len < expected_len)
2596 return -EINVAL;
2597
2598 return 0;
2599}
2600
2601static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len)
2602{
2603 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
2604
2605 aggr_recv_addba_req_evt(wmi->parent_dev, cmd->tid,
2606 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
2607
2608 return 0;
2609}
2610
2611static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len)
2612{
2613 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
2614
2615 aggr_recv_delba_req_evt(wmi->parent_dev, cmd->tid);
2616
2617 return 0;
2618}
2619
2620/* AP mode functions */
6a7c9bad
JM		 2621
2622int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, struct wmi_connect_cmd *p)
2623{
2624 struct sk_buff *skb;
2625 struct wmi_connect_cmd *cm;
2626 int res;
2627
2628 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
2629 if (!skb)
2630 return -ENOMEM;
2631
2632 cm = (struct wmi_connect_cmd *) skb->data;
2633 memcpy(cm, p, sizeof(*cm));
2634
2635 res = ath6kl_wmi_cmd_send(wmip, skb, WMI_AP_CONFIG_COMMIT_CMDID,
2636 NO_SYNC_WMIFLAG);
2637 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u "
2638 "ctrl_flags=0x%x-> res=%d\n",
2639 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
2640 le32_to_cpu(p->ctrl_flags), res);
2641 return res;
2642}
2643
23875136
JM		 2644int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 cmd, const u8 *mac, u16 reason)
2645{
2646 struct sk_buff *skb;
2647 struct wmi_ap_set_mlme_cmd *cm;
2648
2649 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
2650 if (!skb)
2651 return -ENOMEM;
2652
2653 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
2654 memcpy(cm->mac, mac, ETH_ALEN);
2655 cm->reason = cpu_to_le16(reason);
2656 cm->cmd = cmd;
2657
2658 return ath6kl_wmi_cmd_send(wmip, skb, WMI_AP_SET_MLME_CMDID,
2659 NO_SYNC_WMIFLAG);
2660}
2661
bdcd8170
KV		 2662static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len)
2663{
2664 struct wmi_pspoll_event *ev;
2665
2666 if (len < sizeof(struct wmi_pspoll_event))
2667 return -EINVAL;
2668
2669 ev = (struct wmi_pspoll_event *) datap;
2670
2671 ath6kl_pspoll_event(wmi->parent_dev, le16_to_cpu(ev->aid));
2672
2673 return 0;
2674}
2675
2676static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len)
2677{
2678 ath6kl_dtimexpiry_event(wmi->parent_dev);
2679
2680 return 0;
2681}
2682
2683int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u16 aid, bool flag)
2684{
2685 struct sk_buff *skb;
2686 struct wmi_ap_set_pvb_cmd *cmd;
2687 int ret;
2688
2689 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
2690 if (!skb)
2691 return -ENOMEM;
2692
2693 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
2694 cmd->aid = cpu_to_le16(aid);
2695 cmd->flag = cpu_to_le32(flag);
2696
2697 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_AP_SET_PVB_CMDID,
2698 NO_SYNC_WMIFLAG);
2699
2700 return 0;
2701}
2702
2703int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 rx_meta_ver,
2704 bool rx_dot11_hdr, bool defrag_on_host)
2705{
2706 struct sk_buff *skb;
2707 struct wmi_rx_frame_format_cmd *cmd;
2708 int ret;
2709
2710 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2711 if (!skb)
2712 return -ENOMEM;
2713
2714 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
2715 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
2716 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
2717 cmd->meta_ver = rx_meta_ver;
2718
2719 /* Delete the local aggr state, on host */
2720 ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_RX_FRAME_FORMAT_CMDID,
2721 NO_SYNC_WMIFLAG);
2722
2723 return ret;
2724}
2725
6a7c9bad
JM		 2726int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 mgmt_frm_type, const u8 *ie,
2727 u8 ie_len)
2728{
2729 struct sk_buff *skb;
2730 struct wmi_set_appie_cmd *p;
2731
2732 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
2733 if (!skb)
2734 return -ENOMEM;
2735
2736 ath6kl_dbg(ATH6KL_DBG_WMI, "set_appie_cmd: mgmt_frm_type=%u "
2737 "ie_len=%u\n", mgmt_frm_type, ie_len);
2738 p = (struct wmi_set_appie_cmd *) skb->data;
2739 p->mgmt_frm_type = mgmt_frm_type;
2740 p->ie_len = ie_len;
2741 memcpy(p->ie_info, ie, ie_len);
2742 return ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_APPIE_CMDID,
2743 NO_SYNC_WMIFLAG);
2744}
2745
6465ddcf
JM		 2746int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
2747{
2748 struct sk_buff *skb;
2749 struct wmi_disable_11b_rates_cmd *cmd;
2750
2751 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2752 if (!skb)
2753 return -ENOMEM;
2754
2755 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
2756 disable);
2757 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
2758 cmd->disable = disable ? 1 : 0;
2759
2760 return ath6kl_wmi_cmd_send(wmi, skb, WMI_DISABLE_11B_RATES_CMDID,
2761 NO_SYNC_WMIFLAG);
2762}
2763
2764int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u32 freq, u32 dur)
2765{
2766 struct sk_buff *skb;
2767 struct wmi_remain_on_chnl_cmd *p;
2768
2769 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
2770 if (!skb)
2771 return -ENOMEM;
2772
2773 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
2774 freq, dur);
2775 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
2776 p->freq = cpu_to_le32(freq);
2777 p->duration = cpu_to_le32(dur);
2778 return ath6kl_wmi_cmd_send(wmi, skb, WMI_REMAIN_ON_CHNL_CMDID,
2779 NO_SYNC_WMIFLAG);
2780}
2781
2782int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u32 id, u32 freq, u32 wait,
2783 const u8 *data, u16 data_len)
2784{
2785 struct sk_buff *skb;
2786 struct wmi_send_action_cmd *p;
a0df5db1 2787 u8 *buf;
6465ddcf
JM		 2788
2789 if (wait)
2790 return -EINVAL; /* Offload for wait not supported */
2791
a0df5db1
JM		 2792 buf = kmalloc(data_len, GFP_KERNEL);
2793 if (!buf)
2794 return -ENOMEM;
2795
6465ddcf 2796 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
a0df5db1
JM		 2797 if (!skb) {
2798 kfree(buf);
6465ddcf 2799 return -ENOMEM;
a0df5db1
JM		 2800 }
2801
2802 kfree(wmi->last_mgmt_tx_frame);
2803 wmi->last_mgmt_tx_frame = buf;
2804 wmi->last_mgmt_tx_frame_len = data_len;
6465ddcf
JM		 2805
2806 ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u "
2807 "len=%u\n", id, freq, wait, data_len);
2808 p = (struct wmi_send_action_cmd *) skb->data;
2809 p->id = cpu_to_le32(id);
2810 p->freq = cpu_to_le32(freq);
2811 p->wait = cpu_to_le32(wait);
2812 p->len = cpu_to_le16(data_len);
2813 memcpy(p->data, data, data_len);
2814 return ath6kl_wmi_cmd_send(wmi, skb, WMI_SEND_ACTION_CMDID,
2815 NO_SYNC_WMIFLAG);
2816}
2817
2818int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u32 freq,
2819 const u8 *dst,
2820 const u8 *data, u16 data_len)
2821{
2822 struct sk_buff *skb;
2823 struct wmi_p2p_probe_response_cmd *p;
2824
2825 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
2826 if (!skb)
2827 return -ENOMEM;
2828
2829 ath6kl_dbg(ATH6KL_DBG_WMI, "send_probe_response_cmd: freq=%u dst=%pM "
2830 "len=%u\n", freq, dst, data_len);
2831 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
2832 p->freq = cpu_to_le32(freq);
2833 memcpy(p->destination_addr, dst, ETH_ALEN);
2834 p->len = cpu_to_le16(data_len);
2835 memcpy(p->data, data, data_len);
2836 return ath6kl_wmi_cmd_send(wmi, skb, WMI_SEND_PROBE_RESPONSE_CMDID,
2837 NO_SYNC_WMIFLAG);
2838}
2839
2840int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, bool enable)
2841{
2842 struct sk_buff *skb;
2843 struct wmi_probe_req_report_cmd *p;
2844
2845 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
2846 if (!skb)
2847 return -ENOMEM;
2848
2849 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
2850 enable);
2851 p = (struct wmi_probe_req_report_cmd *) skb->data;
2852 p->enable = enable ? 1 : 0;
2853 return ath6kl_wmi_cmd_send(wmi, skb, WMI_PROBE_REQ_REPORT_CMDID,
2854 NO_SYNC_WMIFLAG);
2855}
2856
2857int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u32 info_req_flags)
2858{
2859 struct sk_buff *skb;
2860 struct wmi_get_p2p_info *p;
2861
2862 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
2863 if (!skb)
2864 return -ENOMEM;
2865
2866 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
2867 info_req_flags);
2868 p = (struct wmi_get_p2p_info *) skb->data;
2869 p->info_req_flags = cpu_to_le32(info_req_flags);
2870 return ath6kl_wmi_cmd_send(wmi, skb, WMI_GET_P2P_INFO_CMDID,
2871 NO_SYNC_WMIFLAG);
2872}
2873
2874int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi)
2875{
2876 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
2877 return ath6kl_wmi_simple_cmd(wmi, WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
2878}
2879
bdcd8170
KV		 2880static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
2881{
2882 struct wmix_cmd_hdr *cmd;
2883 u32 len;
2884 u16 id;
2885 u8 *datap;
2886 int ret = 0;
2887
2888 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
2889 ath6kl_err("bad packet 1\n");
2890 wmi->stat.cmd_len_err++;
2891 return -EINVAL;
2892 }
2893
2894 cmd = (struct wmix_cmd_hdr *) skb->data;
2895 id = le32_to_cpu(cmd->cmd_id);
2896
2897 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
2898
2899 datap = skb->data;
2900 len = skb->len;
2901
2902 switch (id) {
2903 case WMIX_HB_CHALLENGE_RESP_EVENTID:
2904 break;
2905 case WMIX_DBGLOG_EVENTID:
bdf5396b 2906 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
bdcd8170
KV		 2907 break;
2908 default:
2909 ath6kl_err("unknown cmd id 0x%x\n", id);
2910 wmi->stat.cmd_id_err++;
2911 ret = -EINVAL;
2912 break;
2913 }
2914
2915 return ret;
2916}
2917
2918/* Control Path */
2919int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
2920{
2921 struct wmi_cmd_hdr *cmd;
2922 u32 len;
2923 u16 id;
2924 u8 *datap;
2925 int ret = 0;
2926
2927 if (WARN_ON(skb == NULL))
2928 return -EINVAL;
2929
2930 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
2931 ath6kl_err("bad packet 1\n");
2932 dev_kfree_skb(skb);
2933 wmi->stat.cmd_len_err++;
2934 return -EINVAL;
2935 }
2936
2937 cmd = (struct wmi_cmd_hdr *) skb->data;
2938 id = le16_to_cpu(cmd->cmd_id);
2939
2940 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
2941
2942 datap = skb->data;
2943 len = skb->len;
2944
2945 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: wmi id: %d\n", __func__, id);
2946 ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "msg payload ", datap, len);
2947
2948 switch (id) {
2949 case WMI_GET_BITRATE_CMDID:
2950 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
2951 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
2952 break;
2953 case WMI_GET_CHANNEL_LIST_CMDID:
2954 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
2955 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
2956 break;
2957 case WMI_GET_TX_PWR_CMDID:
2958 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
2959 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
2960 break;
2961 case WMI_READY_EVENTID:
2962 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
2963 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
2964 break;
2965 case WMI_CONNECT_EVENTID:
2966 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
2967 ret = ath6kl_wmi_connect_event_rx(wmi, datap, len);
2968 break;
2969 case WMI_DISCONNECT_EVENTID:
2970 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
2971 ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len);
2972 break;
2973 case WMI_PEER_NODE_EVENTID:
2974 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
2975 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
2976 break;
2977 case WMI_TKIP_MICERR_EVENTID:
2978 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
2979 ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len);
2980 break;
2981 case WMI_BSSINFO_EVENTID:
2982 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
2983 ath6kl_wmi_convert_bssinfo_hdr2_to_hdr(skb, datap);
2984 ret = ath6kl_wmi_bssinfo_event_rx(wmi, skb->data, skb->len);
2985 break;
2986 case WMI_REGDOMAIN_EVENTID:
2987 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
2988 break;
2989 case WMI_PSTREAM_TIMEOUT_EVENTID:
2990 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
2991 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
2992 break;
2993 case WMI_NEIGHBOR_REPORT_EVENTID:
2994 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
2995 break;
2996 case WMI_SCAN_COMPLETE_EVENTID:
2997 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
2998 ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len);
2999 break;
3000 case WMI_CMDERROR_EVENTID:
3001 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
3002 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
3003 break;
3004 case WMI_REPORT_STATISTICS_EVENTID:
3005 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
3006 ret = ath6kl_wmi_stats_event_rx(wmi, datap, len);
3007 break;
3008 case WMI_RSSI_THRESHOLD_EVENTID:
3009 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
3010 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
3011 break;
3012 case WMI_ERROR_REPORT_EVENTID:
3013 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
3014 break;
3015 case WMI_OPT_RX_FRAME_EVENTID:
3016 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
3017 ret = ath6kl_wmi_opt_frame_event_rx(wmi, datap, len);
3018 break;
3019 case WMI_REPORT_ROAM_TBL_EVENTID:
3020 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
3021 break;
3022 case WMI_EXTENSION_EVENTID:
3023 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
3024 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
3025 break;
3026 case WMI_CAC_EVENTID:
3027 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
3028 ret = ath6kl_wmi_cac_event_rx(wmi, datap, len);
3029 break;
3030 case WMI_CHANNEL_CHANGE_EVENTID:
3031 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
3032 break;
3033 case WMI_REPORT_ROAM_DATA_EVENTID:
3034 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
3035 break;
003353b0
KV		 3036 case WMI_TEST_EVENTID:
3037 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
3038 ret = ath6kl_wmi_tcmd_test_report_rx(wmi, datap, len);
3039 break;
bdcd8170
KV		 3040 case WMI_GET_FIXRATES_CMDID:
3041 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
3042 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
3043 break;
3044 case WMI_TX_RETRY_ERR_EVENTID:
3045 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
3046 break;
3047 case WMI_SNR_THRESHOLD_EVENTID:
3048 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
3049 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
3050 break;
3051 case WMI_LQ_THRESHOLD_EVENTID:
3052 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
3053 break;
3054 case WMI_APLIST_EVENTID:
3055 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
3056 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
3057 break;
3058 case WMI_GET_KEEPALIVE_CMDID:
3059 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
3060 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
3061 break;
3062 case WMI_GET_WOW_LIST_EVENTID:
3063 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
3064 ret = ath6kl_wmi_get_wow_list_event_rx(wmi, datap, len);
3065 break;
3066 case WMI_GET_PMKID_LIST_EVENTID:
3067 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
3068 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
3069 break;
3070 case WMI_PSPOLL_EVENTID:
3071 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
3072 ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len);
3073 break;
3074 case WMI_DTIMEXPIRY_EVENTID:
3075 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
3076 ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len);
3077 break;
3078 case WMI_SET_PARAMS_REPLY_EVENTID:
3079 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
3080 break;
3081 case WMI_ADDBA_REQ_EVENTID:
3082 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
3083 ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len);
3084 break;
3085 case WMI_ADDBA_RESP_EVENTID:
3086 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
3087 break;
3088 case WMI_DELBA_REQ_EVENTID:
3089 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
3090 ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len);
3091 break;
3092 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
3093 ath6kl_dbg(ATH6KL_DBG_WMI,
3094 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
3095 break;
3096 case WMI_REPORT_BTCOEX_STATS_EVENTID:
3097 ath6kl_dbg(ATH6KL_DBG_WMI,
3098 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
3099 break;
3100 case WMI_TX_COMPLETE_EVENTID:
3101 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
3102 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
3103 break;
6465ddcf
JM		 3104 case WMI_REMAIN_ON_CHNL_EVENTID:
3105 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
f9e5f05c 3106 ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len);
6465ddcf
JM		 3107 break;
3108 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3109 ath6kl_dbg(ATH6KL_DBG_WMI,
3110 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
f9e5f05c
JM		 3111 ret = ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3112 len);
6465ddcf
JM		 3113 break;
3114 case WMI_TX_STATUS_EVENTID:
3115 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
a0df5db1 3116 ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len);
6465ddcf
JM		 3117 break;
3118 case WMI_RX_PROBE_REQ_EVENTID:
3119 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
ae32c30a 3120 ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len);
6465ddcf
JM		 3121 break;
3122 case WMI_P2P_CAPABILITIES_EVENTID:
3123 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
3124 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
3125 break;
3126 case WMI_RX_ACTION_EVENTID:
3127 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
9809d8ef 3128 ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len);
6465ddcf
JM		 3129 break;
3130 case WMI_P2P_INFO_EVENTID:
3131 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
3132 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
3133 break;
bdcd8170
KV		 3134 default:
3135 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id);
3136 wmi->stat.cmd_id_err++;
3137 ret = -EINVAL;
3138 break;
3139 }
3140
3141 dev_kfree_skb(skb);
3142
3143 return ret;
3144}
3145
3146static void ath6kl_wmi_qos_state_init(struct wmi *wmi)
3147{
3148 if (!wmi)
3149 return;
3150
3151 spin_lock_bh(&wmi->lock);
3152
3153 wmi->fat_pipe_exist = 0;
3154 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
3155
3156 spin_unlock_bh(&wmi->lock);
3157}
3158
2865785e 3159void *ath6kl_wmi_init(struct ath6kl *dev)
bdcd8170
KV		 3160{
3161 struct wmi *wmi;
3162
3163 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
3164 if (!wmi)
3165 return NULL;
3166
3167 spin_lock_init(&wmi->lock);
3168
3169 wmi->parent_dev = dev;
3170
bdcd8170
KV		 3171 ath6kl_wmi_qos_state_init(wmi);
3172
3173 wmi->pwr_mode = REC_POWER;
3174 wmi->phy_mode = WMI_11G_MODE;
3175
3176 wmi->pair_crypto_type = NONE_CRYPT;
3177 wmi->grp_crypto_type = NONE_CRYPT;
3178
3179 wmi->ht_allowed[A_BAND_24GHZ] = 1;
3180 wmi->ht_allowed[A_BAND_5GHZ] = 1;
3181
3182 return wmi;
3183}
3184
3185void ath6kl_wmi_shutdown(struct wmi *wmi)
3186{
3187 if (!wmi)
3188 return;
3189
a0df5db1 3190 kfree(wmi->last_mgmt_tx_frame);
bdcd8170
KV		 3191 kfree(wmi);
3192}
Linux kernel - Deliverables
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