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ath6kl: Remove redundant key_index check.
[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"
06033760
VN		 21#include "../regd.h"
22#include "../regd_common.h"
bdcd8170 23
240d2799 24static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx);
bdcd8170
KV		 25
26static const s32 wmi_rate_tbl[][2] = {
27 /* {W/O SGI, with SGI} */
28 {1000, 1000},
29 {2000, 2000},
30 {5500, 5500},
31 {11000, 11000},
32 {6000, 6000},
33 {9000, 9000},
34 {12000, 12000},
35 {18000, 18000},
36 {24000, 24000},
37 {36000, 36000},
38 {48000, 48000},
39 {54000, 54000},
40 {6500, 7200},
41 {13000, 14400},
42 {19500, 21700},
43 {26000, 28900},
44 {39000, 43300},
45 {52000, 57800},
46 {58500, 65000},
47 {65000, 72200},
48 {13500, 15000},
49 {27000, 30000},
50 {40500, 45000},
51 {54000, 60000},
52 {81000, 90000},
53 {108000, 120000},
54 {121500, 135000},
55 {135000, 150000},
56 {0, 0}
57};
58
59/* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */
60static const u8 up_to_ac[] = {
61 WMM_AC_BE,
62 WMM_AC_BK,
63 WMM_AC_BK,
64 WMM_AC_BE,
65 WMM_AC_VI,
66 WMM_AC_VI,
67 WMM_AC_VO,
68 WMM_AC_VO,
69};
70
71void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id)
72{
73 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX))
74 return;
75
76 wmi->ep_id = ep_id;
77}
78
79enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
80{
81 return wmi->ep_id;
82}
83
6765d0aa 84struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
240d2799 85{
990bd915
VT		 86 struct ath6kl_vif *vif, *found = NULL;
87
71f96ee6 88 if (WARN_ON(if_idx > (ar->vif_max - 1)))
240d2799
VT		 89 return NULL;
90
990bd915 91 /* FIXME: Locking */
11f6e40d 92 spin_lock_bh(&ar->list_lock);
990bd915
VT		 93 list_for_each_entry(vif, &ar->vif_list, list) {
94 if (vif->fw_vif_idx == if_idx) {
95 found = vif;
96 break;
97 }
98 }
11f6e40d 99 spin_unlock_bh(&ar->list_lock);
990bd915
VT		 100
101 return found;
240d2799
VT		 102}
103
bdcd8170
KV		 104/* Performs DIX to 802.3 encapsulation for transmit packets.
105 * Assumes the entire DIX header is contigous and that there is
106 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
107 */
108int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
109{
110 struct ath6kl_llc_snap_hdr *llc_hdr;
111 struct ethhdr *eth_hdr;
112 size_t new_len;
113 __be16 type;
114 u8 *datap;
115 u16 size;
116
117 if (WARN_ON(skb == NULL))
118 return -EINVAL;
119
120 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr);
121 if (skb_headroom(skb) < size)
122 return -ENOMEM;
123
124 eth_hdr = (struct ethhdr *) skb->data;
125 type = eth_hdr->h_proto;
126
127 if (!is_ethertype(be16_to_cpu(type))) {
128 ath6kl_dbg(ATH6KL_DBG_WMI,
129 "%s: pkt is already in 802.3 format\n", __func__);
130 return 0;
131 }
132
133 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr);
134
135 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr));
136 datap = skb->data;
137
138 eth_hdr->h_proto = cpu_to_be16(new_len);
139
140 memcpy(datap, eth_hdr, sizeof(*eth_hdr));
141
142 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr));
143 llc_hdr->dsap = 0xAA;
144 llc_hdr->ssap = 0xAA;
145 llc_hdr->cntl = 0x03;
146 llc_hdr->org_code[0] = 0x0;
147 llc_hdr->org_code[1] = 0x0;
148 llc_hdr->org_code[2] = 0x0;
149 llc_hdr->eth_type = type;
150
151 return 0;
152}
153
154static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
155 u8 *version, void *tx_meta_info)
156{
157 struct wmi_tx_meta_v1 *v1;
158 struct wmi_tx_meta_v2 *v2;
159
160 if (WARN_ON(skb == NULL || version == NULL))
161 return -EINVAL;
162
163 switch (*version) {
164 case WMI_META_VERSION_1:
165 skb_push(skb, WMI_MAX_TX_META_SZ);
166 v1 = (struct wmi_tx_meta_v1 *) skb->data;
167 v1->pkt_id = 0;
168 v1->rate_plcy_id = 0;
169 *version = WMI_META_VERSION_1;
170 break;
171 case WMI_META_VERSION_2:
172 skb_push(skb, WMI_MAX_TX_META_SZ);
173 v2 = (struct wmi_tx_meta_v2 *) skb->data;
174 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info,
175 sizeof(struct wmi_tx_meta_v2));
176 break;
177 }
178
179 return 0;
180}
181
182int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
183 u8 msg_type, bool more_data,
184 enum wmi_data_hdr_data_type data_type,
6765d0aa 185 u8 meta_ver, void *tx_meta_info, u8 if_idx)
bdcd8170
KV		 186{
187 struct wmi_data_hdr *data_hdr;
188 int ret;
189
71f96ee6 190 if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1)))
bdcd8170
KV		 191 return -EINVAL;
192
3ce6ff50
VT		 193 if (tx_meta_info) {
194 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info);
195 if (ret)
196 return ret;
197 }
bdcd8170
KV		 198
199 skb_push(skb, sizeof(struct wmi_data_hdr));
200
201 data_hdr = (struct wmi_data_hdr *)skb->data;
202 memset(data_hdr, 0, sizeof(struct wmi_data_hdr));
203
204 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
205 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
206
207 if (more_data)
208 data_hdr->info |=
209 WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT;
210
211 data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
6765d0aa 212 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
bdcd8170
KV		 213
214 return 0;
215}
216
217static u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
218{
219 struct iphdr *ip_hdr = (struct iphdr *) pkt;
220 u8 ip_pri;
221
222 /*
223 * Determine IPTOS priority
224 *
225 * IP-TOS - 8bits
226 * : DSCP(6-bits) ECN(2-bits)
227 * : DSCP - P2 P1 P0 X X X
228 * where (P2 P1 P0) form 802.1D
229 */
230 ip_pri = ip_hdr->tos >> 5;
231 ip_pri &= 0x7;
232
233 if ((layer2_pri & 0x7) > ip_pri)
234 return (u8) layer2_pri & 0x7;
235 else
236 return ip_pri;
237}
238
240d2799
VT		 239int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
240 struct sk_buff *skb,
bdcd8170
KV		 241 u32 layer2_priority, bool wmm_enabled,
242 u8 *ac)
243{
244 struct wmi_data_hdr *data_hdr;
245 struct ath6kl_llc_snap_hdr *llc_hdr;
246 struct wmi_create_pstream_cmd cmd;
247 u32 meta_size, hdr_size;
248 u16 ip_type = IP_ETHERTYPE;
249 u8 stream_exist, usr_pri;
250 u8 traffic_class = WMM_AC_BE;
251 u8 *datap;
252
253 if (WARN_ON(skb == NULL))
254 return -EINVAL;
255
256 datap = skb->data;
257 data_hdr = (struct wmi_data_hdr *) datap;
258
259 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
260 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0;
261
262 if (!wmm_enabled) {
263 /* If WMM is disabled all traffic goes as BE traffic */
264 usr_pri = 0;
265 } else {
266 hdr_size = sizeof(struct ethhdr);
267
268 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap +
269 sizeof(struct
270 wmi_data_hdr) +
271 meta_size + hdr_size);
272
273 if (llc_hdr->eth_type == htons(ip_type)) {
274 /*
275 * Extract the endpoint info from the TOS field
276 * in the IP header.
277 */
278 usr_pri =
279 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
280 sizeof(struct ath6kl_llc_snap_hdr),
281 layer2_priority);
282 } else
283 usr_pri = layer2_priority & 0x7;
284 }
285
a7f0c58b
KV		 286 /*
287 * workaround for WMM S5
288 *
289 * FIXME: wmi->traffic_class is always 100 so this test doesn't
290 * make sense
291 */
bdcd8170
KV		 292 if ((wmi->traffic_class == WMM_AC_VI) &&
293 ((usr_pri == 5) || (usr_pri == 4)))
294 usr_pri = 1;
295
296 /* Convert user priority to traffic class */
297 traffic_class = up_to_ac[usr_pri & 0x7];
298
299 wmi_data_hdr_set_up(data_hdr, usr_pri);
300
301 spin_lock_bh(&wmi->lock);
302 stream_exist = wmi->fat_pipe_exist;
303 spin_unlock_bh(&wmi->lock);
304
305 if (!(stream_exist & (1 << traffic_class))) {
306 memset(&cmd, 0, sizeof(cmd));
307 cmd.traffic_class = traffic_class;
308 cmd.user_pri = usr_pri;
309 cmd.inactivity_int =
310 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
311 /* Implicit streams are created with TSID 0xFF */
312 cmd.tsid = WMI_IMPLICIT_PSTREAM;
240d2799 313 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd);
bdcd8170
KV		 314 }
315
316 *ac = traffic_class;
317
318 return 0;
319}
320
321int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
322{
323 struct ieee80211_hdr_3addr *pwh, wh;
324 struct ath6kl_llc_snap_hdr *llc_hdr;
325 struct ethhdr eth_hdr;
326 u32 hdr_size;
327 u8 *datap;
328 __le16 sub_type;
329
330 if (WARN_ON(skb == NULL))
331 return -EINVAL;
332
333 datap = skb->data;
334 pwh = (struct ieee80211_hdr_3addr *) datap;
335
336 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
337
338 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr));
339
340 /* Strip off the 802.11 header */
341 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
342 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
343 sizeof(u32));
344 skb_pull(skb, hdr_size);
345 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA))
346 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
347
348 datap = skb->data;
349 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
350
c8790cba 351 memset(&eth_hdr, 0, sizeof(eth_hdr));
bdcd8170 352 eth_hdr.h_proto = llc_hdr->eth_type;
bdcd8170
KV		 353
354 switch ((le16_to_cpu(wh.frame_control)) &
355 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
356 case 0:
357 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
358 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
359 break;
360 case IEEE80211_FCTL_TODS:
361 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
362 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
363 break;
364 case IEEE80211_FCTL_FROMDS:
365 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
366 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
367 break;
368 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
369 break;
370 }
371
372 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
373 skb_push(skb, sizeof(eth_hdr));
374
375 datap = skb->data;
376
377 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
378
379 return 0;
380}
381
382/*
383 * Performs 802.3 to DIX encapsulation for received packets.
384 * Assumes the entire 802.3 header is contigous.
385 */
386int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
387{
388 struct ath6kl_llc_snap_hdr *llc_hdr;
389 struct ethhdr eth_hdr;
390 u8 *datap;
391
392 if (WARN_ON(skb == NULL))
393 return -EINVAL;
394
395 datap = skb->data;
396
397 memcpy(&eth_hdr, datap, sizeof(eth_hdr));
398
399 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr));
400 eth_hdr.h_proto = llc_hdr->eth_type;
401
402 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
403 datap = skb->data;
404
405 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
406
407 return 0;
408}
409
bdcd8170
KV		 410static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
411{
412 struct tx_complete_msg_v1 *msg_v1;
413 struct wmi_tx_complete_event *evt;
414 int index;
415 u16 size;
416
417 evt = (struct wmi_tx_complete_event *) datap;
418
419 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
420 evt->num_msg, evt->msg_len, evt->msg_type);
421
422 if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI))
423 return 0;
424
425 for (index = 0; index < evt->num_msg; index++) {
426 size = sizeof(struct wmi_tx_complete_event) +
427 (index * sizeof(struct tx_complete_msg_v1));
428 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size);
429
430 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n",
431 msg_v1->status, msg_v1->pkt_id,
432 msg_v1->rate_idx, msg_v1->ack_failures);
433 }
434
435 return 0;
436}
437
f9e5f05c 438static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
240d2799 439 int len, struct ath6kl_vif *vif)
6465ddcf
JM		 440{
441 struct wmi_remain_on_chnl_event *ev;
442 u32 freq;
443 u32 dur;
f9e5f05c
JM		 444 struct ieee80211_channel *chan;
445 struct ath6kl *ar = wmi->parent_dev;
1052261e 446 u32 id;
6465ddcf
JM		 447
448 if (len < sizeof(*ev))
449 return -EINVAL;
450
451 ev = (struct wmi_remain_on_chnl_event *) datap;
452 freq = le32_to_cpu(ev->freq);
453 dur = le32_to_cpu(ev->duration);
454 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
455 freq, dur);
be98e3a4 456 chan = ieee80211_get_channel(ar->wiphy, freq);
f9e5f05c
JM		 457 if (!chan) {
458 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel "
459 "(freq=%u)\n", freq);
460 return -EINVAL;
461 }
1052261e
JM		 462 id = vif->last_roc_id;
463 cfg80211_ready_on_channel(vif->ndev, id, chan, NL80211_CHAN_NO_HT,
f9e5f05c 464 dur, GFP_ATOMIC);
6465ddcf
JM		 465
466 return 0;
467}
468
f9e5f05c 469static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
240d2799
VT		 470 u8 *datap, int len,
471 struct ath6kl_vif *vif)
6465ddcf
JM		 472{
473 struct wmi_cancel_remain_on_chnl_event *ev;
474 u32 freq;
475 u32 dur;
f9e5f05c
JM		 476 struct ieee80211_channel *chan;
477 struct ath6kl *ar = wmi->parent_dev;
1052261e 478 u32 id;
6465ddcf
JM		 479
480 if (len < sizeof(*ev))
481 return -EINVAL;
482
483 ev = (struct wmi_cancel_remain_on_chnl_event *) datap;
484 freq = le32_to_cpu(ev->freq);
485 dur = le32_to_cpu(ev->duration);
486 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u "
487 "status=%u\n", freq, dur, ev->status);
be98e3a4 488 chan = ieee80211_get_channel(ar->wiphy, freq);
f9e5f05c
JM		 489 if (!chan) {
490 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown "
491 "channel (freq=%u)\n", freq);
492 return -EINVAL;
493 }
1052261e
JM		 494 if (vif->last_cancel_roc_id &&
495 vif->last_cancel_roc_id + 1 == vif->last_roc_id)
496 id = vif->last_cancel_roc_id; /* event for cancel command */
497 else
498 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
499 vif->last_cancel_roc_id = 0;
500 cfg80211_remain_on_channel_expired(vif->ndev, id, chan,
f9e5f05c 501 NL80211_CHAN_NO_HT, GFP_ATOMIC);
6465ddcf
JM		 502
503 return 0;
504}
505
240d2799
VT		 506static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
507 struct ath6kl_vif *vif)
6465ddcf
JM		 508{
509 struct wmi_tx_status_event *ev;
510 u32 id;
511
512 if (len < sizeof(*ev))
513 return -EINVAL;
514
515 ev = (struct wmi_tx_status_event *) datap;
516 id = le32_to_cpu(ev->id);
517 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
518 id, ev->ack_status);
a0df5db1 519 if (wmi->last_mgmt_tx_frame) {
240d2799 520 cfg80211_mgmt_tx_status(vif->ndev, id,
a0df5db1
JM		 521 wmi->last_mgmt_tx_frame,
522 wmi->last_mgmt_tx_frame_len,
523 !!ev->ack_status, GFP_ATOMIC);
524 kfree(wmi->last_mgmt_tx_frame);
525 wmi->last_mgmt_tx_frame = NULL;
526 wmi->last_mgmt_tx_frame_len = 0;
527 }
6465ddcf
JM		 528
529 return 0;
530}
531
240d2799
VT		 532static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
533 struct ath6kl_vif *vif)
6465ddcf
JM		 534{
535 struct wmi_p2p_rx_probe_req_event *ev;
ae32c30a 536 u32 freq;
6465ddcf
JM		 537 u16 dlen;
538
539 if (len < sizeof(*ev))
540 return -EINVAL;
541
542 ev = (struct wmi_p2p_rx_probe_req_event *) datap;
ae32c30a 543 freq = le32_to_cpu(ev->freq);
6465ddcf 544 dlen = le16_to_cpu(ev->len);
ae32c30a
JM		 545 if (datap + len < ev->data + dlen) {
546 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: "
547 "len=%d dlen=%u\n", len, dlen);
548 return -EINVAL;
549 }
550 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u "
551 "probe_req_report=%d\n",
cf5333d7 552 dlen, freq, vif->probe_req_report);
ae32c30a 553
cf5333d7 554 if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
240d2799 555 cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC);
6465ddcf
JM		 556
557 return 0;
558}
559
560static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len)
561{
562 struct wmi_p2p_capabilities_event *ev;
563 u16 dlen;
564
565 if (len < sizeof(*ev))
566 return -EINVAL;
567
568 ev = (struct wmi_p2p_capabilities_event *) datap;
569 dlen = le16_to_cpu(ev->len);
570 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen);
571
572 return 0;
573}
574
240d2799
VT		 575static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
576 struct ath6kl_vif *vif)
6465ddcf
JM		 577{
578 struct wmi_rx_action_event *ev;
9809d8ef 579 u32 freq;
6465ddcf
JM		 580 u16 dlen;
581
582 if (len < sizeof(*ev))
583 return -EINVAL;
584
585 ev = (struct wmi_rx_action_event *) datap;
9809d8ef 586 freq = le32_to_cpu(ev->freq);
6465ddcf 587 dlen = le16_to_cpu(ev->len);
9809d8ef
JM		 588 if (datap + len < ev->data + dlen) {
589 ath6kl_err("invalid wmi_rx_action_event: "
590 "len=%d dlen=%u\n", len, dlen);
591 return -EINVAL;
592 }
593 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
240d2799 594 cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC);
6465ddcf
JM		 595
596 return 0;
597}
598
599static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len)
600{
601 struct wmi_p2p_info_event *ev;
602 u32 flags;
603 u16 dlen;
604
605 if (len < sizeof(*ev))
606 return -EINVAL;
607
608 ev = (struct wmi_p2p_info_event *) datap;
609 flags = le32_to_cpu(ev->info_req_flags);
610 dlen = le16_to_cpu(ev->len);
611 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen);
612
613 if (flags & P2P_FLAG_CAPABILITIES_REQ) {
614 struct wmi_p2p_capabilities *cap;
615 if (dlen < sizeof(*cap))
616 return -EINVAL;
617 cap = (struct wmi_p2p_capabilities *) ev->data;
618 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n",
619 cap->go_power_save);
620 }
621
622 if (flags & P2P_FLAG_MACADDR_REQ) {
623 struct wmi_p2p_macaddr *mac;
624 if (dlen < sizeof(*mac))
625 return -EINVAL;
626 mac = (struct wmi_p2p_macaddr *) ev->data;
627 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n",
628 mac->mac_addr);
629 }
630
631 if (flags & P2P_FLAG_HMODEL_REQ) {
632 struct wmi_p2p_hmodel *mod;
633 if (dlen < sizeof(*mod))
634 return -EINVAL;
635 mod = (struct wmi_p2p_hmodel *) ev->data;
636 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n",
637 mod->p2p_model,
638 mod->p2p_model ? "host" : "firmware");
639 }
640 return 0;
641}
642
bdcd8170
KV		 643static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size)
644{
645 struct sk_buff *skb;
646
647 skb = ath6kl_buf_alloc(size);
648 if (!skb)
649 return NULL;
650
651 skb_put(skb, size);
652 if (size)
653 memset(skb->data, 0, size);
654
655 return skb;
656}
657
658/* Send a "simple" wmi command -- one with no arguments */
334234b5
VT		 659static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx,
660 enum wmi_cmd_id cmd_id)
bdcd8170
KV		 661{
662 struct sk_buff *skb;
663 int ret;
664
665 skb = ath6kl_wmi_get_new_buf(0);
666 if (!skb)
667 return -ENOMEM;
668
334234b5 669 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG);
bdcd8170
KV		 670
671 return ret;
672}
673
674static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len)
675{
676 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap;
677
678 if (len < sizeof(struct wmi_ready_event_2))
679 return -EINVAL;
680
bdcd8170
KV		 681 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
682 le32_to_cpu(ev->sw_version),
683 le32_to_cpu(ev->abi_version));
684
685 return 0;
686}
687
e5090444
VN		 688/*
689 * Mechanism to modify the roaming behavior in the firmware. The lower rssi
690 * at which the station has to roam can be passed with
691 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level
692 * in dBm.
693 */
694int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
695{
696 struct sk_buff *skb;
697 struct roam_ctrl_cmd *cmd;
698
699 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
700 if (!skb)
701 return -ENOMEM;
702
703 cmd = (struct roam_ctrl_cmd *) skb->data;
704
705 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD);
706 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi +
707 DEF_SCAN_FOR_ROAM_INTVL);
708 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi);
709 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
710 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
711
334234b5
VT		 712 ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
713 NO_SYNC_WMIFLAG);
e5090444
VN		 714
715 return 0;
716}
717
1261875f
JM		 718int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
719{
720 struct sk_buff *skb;
721 struct roam_ctrl_cmd *cmd;
722
723 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
724 if (!skb)
725 return -ENOMEM;
726
727 cmd = (struct roam_ctrl_cmd *) skb->data;
728 memset(cmd, 0, sizeof(*cmd));
729
730 memcpy(cmd->info.bssid, bssid, ETH_ALEN);
731 cmd->roam_ctrl = WMI_FORCE_ROAM;
732
733 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
334234b5 734 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
1261875f
JM		 735 NO_SYNC_WMIFLAG);
736}
737
738int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
739{
740 struct sk_buff *skb;
741 struct roam_ctrl_cmd *cmd;
742
743 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
744 if (!skb)
745 return -ENOMEM;
746
747 cmd = (struct roam_ctrl_cmd *) skb->data;
748 memset(cmd, 0, sizeof(*cmd));
749
750 cmd->info.roam_mode = mode;
751 cmd->roam_ctrl = WMI_SET_ROAM_MODE;
752
753 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
334234b5 754 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
1261875f
JM		 755 NO_SYNC_WMIFLAG);
756}
757
240d2799
VT		 758static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
759 struct ath6kl_vif *vif)
bdcd8170
KV		 760{
761 struct wmi_connect_event *ev;
762 u8 *pie, *peie;
763
764 if (len < sizeof(struct wmi_connect_event))
765 return -EINVAL;
766
767 ev = (struct wmi_connect_event *) datap;
768
f5938f24 769 if (vif->nw_type == AP_NETWORK) {
572e27c0 770 /* AP mode start/STA connected event */
240d2799 771 struct net_device *dev = vif->ndev;
572e27c0
JM		 772 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
773 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM "
774 "(AP started)\n",
775 __func__, le16_to_cpu(ev->u.ap_bss.ch),
776 ev->u.ap_bss.bssid);
777 ath6kl_connect_ap_mode_bss(
240d2799 778 vif, le16_to_cpu(ev->u.ap_bss.ch));
572e27c0
JM		 779 } else {
780 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: aid %u mac_addr %pM "
781 "auth=%u keymgmt=%u cipher=%u apsd_info=%u "
782 "(STA connected)\n",
783 __func__, ev->u.ap_sta.aid,
784 ev->u.ap_sta.mac_addr,
785 ev->u.ap_sta.auth,
786 ev->u.ap_sta.keymgmt,
787 le16_to_cpu(ev->u.ap_sta.cipher),
788 ev->u.ap_sta.apsd_info);
789 ath6kl_connect_ap_mode_sta(
240d2799 790 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
572e27c0
JM		 791 ev->u.ap_sta.keymgmt,
792 le16_to_cpu(ev->u.ap_sta.cipher),
793 ev->u.ap_sta.auth, ev->assoc_req_len,
794 ev->assoc_info + ev->beacon_ie_len);
795 }
796 return 0;
797 }
798
799 /* STA/IBSS mode connection event */
800
b9b6ee60
KV		 801 ath6kl_dbg(ATH6KL_DBG_WMI,
802 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n",
803 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid,
804 le16_to_cpu(ev->u.sta.listen_intvl),
805 le16_to_cpu(ev->u.sta.beacon_intvl),
806 le32_to_cpu(ev->u.sta.nw_type));
bdcd8170 807
bdcd8170
KV		 808 /* Start of assoc rsp IEs */
809 pie = ev->assoc_info + ev->beacon_ie_len +
810 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
811
812 /* End of assoc rsp IEs */
813 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
814 ev->assoc_resp_len;
815
816 while (pie < peie) {
817 switch (*pie) {
818 case WLAN_EID_VENDOR_SPECIFIC:
819 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
820 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
821 /* WMM OUT (00:50:F2) */
822 if (pie[1] > 5
823 && pie[6] == WMM_PARAM_OUI_SUBTYPE)
824 wmi->is_wmm_enabled = true;
825 }
826 break;
827 }
828
829 if (wmi->is_wmm_enabled)
830 break;
831
832 pie += pie[1] + 2;
833 }
834
240d2799 835 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch),
572e27c0
JM		 836 ev->u.sta.bssid,
837 le16_to_cpu(ev->u.sta.listen_intvl),
838 le16_to_cpu(ev->u.sta.beacon_intvl),
839 le32_to_cpu(ev->u.sta.nw_type),
bdcd8170
KV		 840 ev->beacon_ie_len, ev->assoc_req_len,
841 ev->assoc_resp_len, ev->assoc_info);
842
843 return 0;
844}
845
06033760
VN		 846static struct country_code_to_enum_rd *
847ath6kl_regd_find_country(u16 countryCode)
848{
849 int i;
850
851 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
852 if (allCountries[i].countryCode == countryCode)
853 return &allCountries[i];
854 }
855
856 return NULL;
857}
858
859static struct reg_dmn_pair_mapping *
860ath6kl_get_regpair(u16 regdmn)
861{
862 int i;
863
864 if (regdmn == NO_ENUMRD)
865 return NULL;
866
867 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
868 if (regDomainPairs[i].regDmnEnum == regdmn)
869 return &regDomainPairs[i];
870 }
871
872 return NULL;
873}
874
875static struct country_code_to_enum_rd *
876ath6kl_regd_find_country_by_rd(u16 regdmn)
877{
878 int i;
879
880 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
881 if (allCountries[i].regDmnEnum == regdmn)
882 return &allCountries[i];
883 }
884
885 return NULL;
886}
887
888static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
889{
890
891 struct ath6kl_wmi_regdomain *ev;
892 struct country_code_to_enum_rd *country = NULL;
893 struct reg_dmn_pair_mapping *regpair = NULL;
894 char alpha2[2];
895 u32 reg_code;
896
897 ev = (struct ath6kl_wmi_regdomain *) datap;
898 reg_code = le32_to_cpu(ev->reg_code);
899
900 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG)
901 country = ath6kl_regd_find_country((u16) reg_code);
902 else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
903
904 regpair = ath6kl_get_regpair((u16) reg_code);
905 country = ath6kl_regd_find_country_by_rd((u16) reg_code);
b9b6ee60 906 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
06033760
VN		 907 regpair->regDmnEnum);
908 }
909
910 if (country) {
911 alpha2[0] = country->isoName[0];
912 alpha2[1] = country->isoName[1];
913
be98e3a4 914 regulatory_hint(wmi->parent_dev->wiphy, alpha2);
06033760 915
b9b6ee60 916 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
06033760
VN		 917 alpha2[0], alpha2[1]);
918 }
919}
920
240d2799
VT		 921static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len,
922 struct ath6kl_vif *vif)
bdcd8170
KV		 923{
924 struct wmi_disconnect_event *ev;
925 wmi->traffic_class = 100;
926
927 if (len < sizeof(struct wmi_disconnect_event))
928 return -EINVAL;
929
930 ev = (struct wmi_disconnect_event *) datap;
bdcd8170 931
b9b6ee60
KV		 932 ath6kl_dbg(ATH6KL_DBG_WMI,
933 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n",
934 le16_to_cpu(ev->proto_reason_status), ev->bssid,
935 ev->disconn_reason, ev->assoc_resp_len);
936
bdcd8170 937 wmi->is_wmm_enabled = false;
bdcd8170 938
240d2799 939 ath6kl_disconnect_event(vif, ev->disconn_reason,
bdcd8170
KV		 940 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
941 le16_to_cpu(ev->proto_reason_status));
942
943 return 0;
944}
945
946static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
947{
948 struct wmi_peer_node_event *ev;
949
950 if (len < sizeof(struct wmi_peer_node_event))
951 return -EINVAL;
952
953 ev = (struct wmi_peer_node_event *) datap;
954
955 if (ev->event_code == PEER_NODE_JOIN_EVENT)
956 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
957 ev->peer_mac_addr);
958 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
959 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
960 ev->peer_mac_addr);
961
962 return 0;
963}
964
240d2799
VT		 965static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
966 struct ath6kl_vif *vif)
bdcd8170
KV		 967{
968 struct wmi_tkip_micerr_event *ev;
969
970 if (len < sizeof(struct wmi_tkip_micerr_event))
971 return -EINVAL;
972
973 ev = (struct wmi_tkip_micerr_event *) datap;
974
240d2799 975 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast);
bdcd8170
KV		 976
977 return 0;
978}
979
10509f90
KV		 980void ath6kl_wmi_sscan_timer(unsigned long ptr)
981{
982 struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr;
983
984 cfg80211_sched_scan_results(vif->ar->wiphy);
985}
986
240d2799
VT		 987static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
988 struct ath6kl_vif *vif)
bdcd8170 989{
82e14f56 990 struct wmi_bss_info_hdr2 *bih;
1aaa8c74
JM		 991 u8 *buf;
992 struct ieee80211_channel *channel;
993 struct ath6kl *ar = wmi->parent_dev;
994 struct ieee80211_mgmt *mgmt;
995 struct cfg80211_bss *bss;
bdcd8170 996
82e14f56 997 if (len <= sizeof(struct wmi_bss_info_hdr2))
bdcd8170
KV		 998 return -EINVAL;
999
82e14f56
JM		 1000 bih = (struct wmi_bss_info_hdr2 *) datap;
1001 buf = datap + sizeof(struct wmi_bss_info_hdr2);
1002 len -= sizeof(struct wmi_bss_info_hdr2);
bdcd8170
KV		 1003
1004 ath6kl_dbg(ATH6KL_DBG_WMI,
1aaa8c74
JM		 1005 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" "
1006 "frame_type=%d\n",
82e14f56 1007 bih->ch, bih->snr, bih->snr - 95, bih->bssid,
1aaa8c74 1008 bih->frame_type);
bdcd8170 1009
1aaa8c74
JM		 1010 if (bih->frame_type != BEACON_FTYPE &&
1011 bih->frame_type != PROBERESP_FTYPE)
1012 return 0; /* Only update BSS table for now */
bdcd8170 1013
551185ca 1014 if (bih->frame_type == BEACON_FTYPE &&
59c98449
VT		 1015 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) {
1016 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
240d2799
VT		 1017 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
1018 NONE_BSS_FILTER, 0);
551185ca
JM		 1019 }
1020
be98e3a4 1021 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch));
1aaa8c74
JM		 1022 if (channel == NULL)
1023 return -EINVAL;
bdcd8170 1024
1aaa8c74 1025 if (len < 8 + 2 + 2)
bdcd8170
KV		 1026 return -EINVAL;
1027
59c98449 1028 if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &vif->flags)
8c8b65e3 1029 && memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
32c10874
JM		 1030 const u8 *tim;
1031 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
1032 len - 8 - 2 - 2);
1033 if (tim && tim[1] >= 2) {
cf5333d7 1034 vif->assoc_bss_dtim_period = tim[3];
59c98449 1035 set_bit(DTIM_PERIOD_AVAIL, &vif->flags);
32c10874
JM		 1036 }
1037 }
1038
bdcd8170 1039 /*
1aaa8c74
JM		 1040 * In theory, use of cfg80211_inform_bss() would be more natural here
1041 * since we do not have the full frame. However, at least for now,
1042 * cfg80211 can only distinguish Beacon and Probe Response frames from
1043 * each other when using cfg80211_inform_bss_frame(), so let's build a
1044 * fake IEEE 802.11 header to be able to take benefit of this.
bdcd8170 1045 */
1aaa8c74
JM		 1046 mgmt = kmalloc(24 + len, GFP_ATOMIC);
1047 if (mgmt == NULL)
1048 return -EINVAL;
bdcd8170 1049
1aaa8c74
JM		 1050 if (bih->frame_type == BEACON_FTYPE) {
1051 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1052 IEEE80211_STYPE_BEACON);
1053 memset(mgmt->da, 0xff, ETH_ALEN);
1054 } else {
240d2799 1055 struct net_device *dev = vif->ndev;
bdcd8170 1056
1aaa8c74
JM		 1057 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1058 IEEE80211_STYPE_PROBE_RESP);
1059 memcpy(mgmt->da, dev->dev_addr, ETH_ALEN);
bdcd8170 1060 }
1aaa8c74
JM		 1061 mgmt->duration = cpu_to_le16(0);
1062 memcpy(mgmt->sa, bih->bssid, ETH_ALEN);
1063 memcpy(mgmt->bssid, bih->bssid, ETH_ALEN);
1064 mgmt->seq_ctrl = cpu_to_le16(0);
bdcd8170 1065
1aaa8c74
JM		 1066 memcpy(&mgmt->u.beacon, buf, len);
1067
be98e3a4 1068 bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt,
82e14f56
JM		 1069 24 + len, (bih->snr - 95) * 100,
1070 GFP_ATOMIC);
1aaa8c74
JM		 1071 kfree(mgmt);
1072 if (bss == NULL)
1073 return -ENOMEM;
1074 cfg80211_put_bss(bss);
bdcd8170 1075
10509f90
KV		 1076 /*
1077 * Firmware doesn't return any event when scheduled scan has
1078 * finished, so we need to use a timer to find out when there are
1079 * no more results.
1080 *
1081 * The timer is started from the first bss info received, otherwise
1082 * the timer would not ever fire if the scan interval is short
1083 * enough.
1084 */
1085 if (ar->state == ATH6KL_STATE_SCHED_SCAN &&
1086 !timer_pending(&vif->sched_scan_timer)) {
1087 mod_timer(&vif->sched_scan_timer, jiffies +
1088 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY));
1089 }
1090
bdcd8170
KV		 1091 return 0;
1092}
1093
bdcd8170
KV		 1094/* Inactivity timeout of a fatpipe(pstream) at the target */
1095static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
1096 int len)
1097{
1098 struct wmi_pstream_timeout_event *ev;
1099
1100 if (len < sizeof(struct wmi_pstream_timeout_event))
1101 return -EINVAL;
1102
1103 ev = (struct wmi_pstream_timeout_event *) datap;
1104
1105 /*
1106 * When the pstream (fat pipe == AC) timesout, it means there were
1107 * no thinStreams within this pstream & it got implicitly created
1108 * due to data flow on this AC. We start the inactivity timer only
1109 * for implicitly created pstream. Just reset the host state.
1110 */
1111 spin_lock_bh(&wmi->lock);
1112 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1113 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1114 spin_unlock_bh(&wmi->lock);
1115
1116 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1117 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1118
1119 return 0;
1120}
1121
1122static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1123{
1124 struct wmi_bit_rate_reply *reply;
1125 s32 rate;
1126 u32 sgi, index;
1127
1128 if (len < sizeof(struct wmi_bit_rate_reply))
1129 return -EINVAL;
1130
1131 reply = (struct wmi_bit_rate_reply *) datap;
1132
1133 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1134
1135 if (reply->rate_index == (s8) RATE_AUTO) {
1136 rate = RATE_AUTO;
1137 } else {
1138 index = reply->rate_index & 0x7f;
1139 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1140 rate = wmi_rate_tbl[index][sgi];
1141 }
1142
1143 ath6kl_wakeup_event(wmi->parent_dev);
1144
1145 return 0;
1146}
1147
003353b0
KV		 1148static int ath6kl_wmi_tcmd_test_report_rx(struct wmi *wmi, u8 *datap, int len)
1149{
1150 ath6kl_tm_rx_report_event(wmi->parent_dev, datap, len);
1151
1152 return 0;
1153}
1154
bdcd8170
KV		 1155static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1156{
1157 if (len < sizeof(struct wmi_fix_rates_reply))
1158 return -EINVAL;
1159
1160 ath6kl_wakeup_event(wmi->parent_dev);
1161
1162 return 0;
1163}
1164
1165static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1166{
1167 if (len < sizeof(struct wmi_channel_list_reply))
1168 return -EINVAL;
1169
1170 ath6kl_wakeup_event(wmi->parent_dev);
1171
1172 return 0;
1173}
1174
1175static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1176{
1177 struct wmi_tx_pwr_reply *reply;
1178
1179 if (len < sizeof(struct wmi_tx_pwr_reply))
1180 return -EINVAL;
1181
1182 reply = (struct wmi_tx_pwr_reply *) datap;
1183 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1184
1185 return 0;
1186}
1187
1188static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1189{
1190 if (len < sizeof(struct wmi_get_keepalive_cmd))
1191 return -EINVAL;
1192
1193 ath6kl_wakeup_event(wmi->parent_dev);
1194
1195 return 0;
1196}
1197
240d2799
VT		 1198static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
1199 struct ath6kl_vif *vif)
bdcd8170
KV		 1200{
1201 struct wmi_scan_complete_event *ev;
1202
1203 ev = (struct wmi_scan_complete_event *) datap;
1204
240d2799 1205 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
bdcd8170
KV		 1206 wmi->is_probe_ssid = false;
1207
1208 return 0;
1209}
1210
86512136 1211static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
240d2799 1212 int len, struct ath6kl_vif *vif)
86512136
JM		 1213{
1214 struct wmi_neighbor_report_event *ev;
1215 u8 i;
1216
1217 if (len < sizeof(*ev))
1218 return -EINVAL;
1219 ev = (struct wmi_neighbor_report_event *) datap;
1220 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
1221 > len) {
1222 ath6kl_dbg(ATH6KL_DBG_WMI, "truncated neighbor event "
1223 "(num=%d len=%d)\n", ev->num_neighbors, len);
1224 return -EINVAL;
1225 }
1226 for (i = 0; i < ev->num_neighbors; i++) {
1227 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1228 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1229 ev->neighbor[i].bss_flags);
240d2799 1230 cfg80211_pmksa_candidate_notify(vif->ndev, i,
86512136
JM		 1231 ev->neighbor[i].bssid,
1232 !!(ev->neighbor[i].bss_flags &
1233 WMI_PREAUTH_CAPABLE_BSS),
1234 GFP_ATOMIC);
1235 }
1236
1237 return 0;
1238}
1239
bdcd8170
KV		 1240/*
1241 * Target is reporting a programming error. This is for
1242 * developer aid only. Target only checks a few common violations
1243 * and it is responsibility of host to do all error checking.
1244 * Behavior of target after wmi error event is undefined.
1245 * A reset is recommended.
1246 */
1247static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1248{
1249 const char *type = "unknown error";
1250 struct wmi_cmd_error_event *ev;
1251 ev = (struct wmi_cmd_error_event *) datap;
1252
1253 switch (ev->err_code) {
1254 case INVALID_PARAM:
1255 type = "invalid parameter";
1256 break;
1257 case ILLEGAL_STATE:
1258 type = "invalid state";
1259 break;
1260 case INTERNAL_ERROR:
1261 type = "internal error";
1262 break;
1263 }
1264
1265 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1266 ev->cmd_id, type);
1267
1268 return 0;
1269}
1270
240d2799
VT		 1271static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
1272 struct ath6kl_vif *vif)
bdcd8170 1273{
240d2799 1274 ath6kl_tgt_stats_event(vif, datap, len);
bdcd8170
KV		 1275
1276 return 0;
1277}
1278
1279static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1280 struct sq_threshold_params *sq_thresh,
1281 u32 size)
1282{
1283 u32 index;
1284 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1285
1286 /* The list is already in sorted order. Get the next lower value */
1287 for (index = 0; index < size; index++) {
1288 if (rssi < sq_thresh->upper_threshold[index]) {
1289 threshold = (u8) sq_thresh->upper_threshold[index];
1290 break;
1291 }
1292 }
1293
1294 return threshold;
1295}
1296
1297static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1298 struct sq_threshold_params *sq_thresh,
1299 u32 size)
1300{
1301 u32 index;
1302 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1303
1304 /* The list is already in sorted order. Get the next lower value */
1305 for (index = 0; index < size; index++) {
1306 if (rssi > sq_thresh->lower_threshold[index]) {
1307 threshold = (u8) sq_thresh->lower_threshold[index];
1308 break;
1309 }
1310 }
1311
1312 return threshold;
1313}
1314
1315static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1316 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1317{
1318 struct sk_buff *skb;
1319 struct wmi_rssi_threshold_params_cmd *cmd;
1320
1321 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1322 if (!skb)
1323 return -ENOMEM;
1324
1325 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1326 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1327
334234b5 1328 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
bdcd8170
KV		 1329 NO_SYNC_WMIFLAG);
1330}
1331
1332static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1333 int len)
1334{
1335 struct wmi_rssi_threshold_event *reply;
1336 struct wmi_rssi_threshold_params_cmd cmd;
1337 struct sq_threshold_params *sq_thresh;
1338 enum wmi_rssi_threshold_val new_threshold;
1339 u8 upper_rssi_threshold, lower_rssi_threshold;
1340 s16 rssi;
1341 int ret;
1342
1343 if (len < sizeof(struct wmi_rssi_threshold_event))
1344 return -EINVAL;
1345
1346 reply = (struct wmi_rssi_threshold_event *) datap;
1347 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1348 rssi = a_sle16_to_cpu(reply->rssi);
1349
1350 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1351
1352 /*
1353 * Identify the threshold breached and communicate that to the app.
1354 * After that install a new set of thresholds based on the signal
1355 * quality reported by the target
1356 */
1357 if (new_threshold) {
1358 /* Upper threshold breached */
1359 if (rssi < sq_thresh->upper_threshold[0]) {
1360 ath6kl_dbg(ATH6KL_DBG_WMI,
1361 "spurious upper rssi threshold event: %d\n",
1362 rssi);
1363 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1364 (rssi >= sq_thresh->upper_threshold[0])) {
1365 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1366 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1367 (rssi >= sq_thresh->upper_threshold[1])) {
1368 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1369 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1370 (rssi >= sq_thresh->upper_threshold[2])) {
1371 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1372 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1373 (rssi >= sq_thresh->upper_threshold[3])) {
1374 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1375 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1376 (rssi >= sq_thresh->upper_threshold[4])) {
1377 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1378 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1379 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1380 }
1381 } else {
1382 /* Lower threshold breached */
1383 if (rssi > sq_thresh->lower_threshold[0]) {
1384 ath6kl_dbg(ATH6KL_DBG_WMI,
1385 "spurious lower rssi threshold event: %d %d\n",
1386 rssi, sq_thresh->lower_threshold[0]);
1387 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1388 (rssi <= sq_thresh->lower_threshold[0])) {
1389 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1390 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1391 (rssi <= sq_thresh->lower_threshold[1])) {
1392 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1393 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1394 (rssi <= sq_thresh->lower_threshold[2])) {
1395 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1396 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1397 (rssi <= sq_thresh->lower_threshold[3])) {
1398 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1399 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1400 (rssi <= sq_thresh->lower_threshold[4])) {
1401 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1402 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1403 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1404 }
1405 }
1406
1407 /* Calculate and install the next set of thresholds */
1408 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1409 sq_thresh->lower_threshold_valid_count);
1410 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1411 sq_thresh->upper_threshold_valid_count);
1412
1413 /* Issue a wmi command to install the thresholds */
1414 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1415 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1416 cmd.weight = sq_thresh->weight;
1417 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1418
1419 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1420 if (ret) {
1421 ath6kl_err("unable to configure rssi thresholds\n");
1422 return -EIO;
1423 }
1424
1425 return 0;
1426}
1427
240d2799
VT		 1428static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
1429 struct ath6kl_vif *vif)
bdcd8170
KV		 1430{
1431 struct wmi_cac_event *reply;
1432 struct ieee80211_tspec_ie *ts;
1433 u16 active_tsids, tsinfo;
1434 u8 tsid, index;
1435 u8 ts_id;
1436
1437 if (len < sizeof(struct wmi_cac_event))
1438 return -EINVAL;
1439
1440 reply = (struct wmi_cac_event *) datap;
1441
1442 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1443 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1444
1445 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1446 tsinfo = le16_to_cpu(ts->tsinfo);
1447 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1448 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1449
240d2799
VT		 1450 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1451 reply->ac, tsid);
bdcd8170
KV		 1452 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1453 /*
1454 * Following assumes that there is only one outstanding
1455 * ADDTS request when this event is received
1456 */
1457 spin_lock_bh(&wmi->lock);
1458 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1459 spin_unlock_bh(&wmi->lock);
1460
1461 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1462 if ((active_tsids >> index) & 1)
1463 break;
1464 }
1465 if (index < (sizeof(active_tsids) * 8))
240d2799
VT		 1466 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1467 reply->ac, index);
bdcd8170
KV		 1468 }
1469
1470 /*
1471 * Clear active tsids and Add missing handling
1472 * for delete qos stream from AP
1473 */
1474 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1475
1476 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1477 tsinfo = le16_to_cpu(ts->tsinfo);
1478 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1479 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1480
1481 spin_lock_bh(&wmi->lock);
1482 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1483 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1484 spin_unlock_bh(&wmi->lock);
1485
1486 /* Indicate stream inactivity to driver layer only if all tsids
1487 * within this AC are deleted.
1488 */
1489 if (!active_tsids) {
1490 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1491 false);
1492 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1493 }
1494 }
1495
1496 return 0;
1497}
1498
1499static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1500 struct wmi_snr_threshold_params_cmd *snr_cmd)
1501{
1502 struct sk_buff *skb;
1503 struct wmi_snr_threshold_params_cmd *cmd;
1504
1505 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1506 if (!skb)
1507 return -ENOMEM;
1508
1509 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1510 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1511
334234b5 1512 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
bdcd8170
KV		 1513 NO_SYNC_WMIFLAG);
1514}
1515
1516static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1517 int len)
1518{
1519 struct wmi_snr_threshold_event *reply;
1520 struct sq_threshold_params *sq_thresh;
1521 struct wmi_snr_threshold_params_cmd cmd;
1522 enum wmi_snr_threshold_val new_threshold;
1523 u8 upper_snr_threshold, lower_snr_threshold;
1524 s16 snr;
1525 int ret;
1526
1527 if (len < sizeof(struct wmi_snr_threshold_event))
1528 return -EINVAL;
1529
1530 reply = (struct wmi_snr_threshold_event *) datap;
1531
1532 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1533 snr = reply->snr;
1534
1535 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1536
1537 /*
1538 * Identify the threshold breached and communicate that to the app.
1539 * After that install a new set of thresholds based on the signal
1540 * quality reported by the target.
1541 */
1542 if (new_threshold) {
1543 /* Upper threshold breached */
1544 if (snr < sq_thresh->upper_threshold[0]) {
1545 ath6kl_dbg(ATH6KL_DBG_WMI,
1546 "spurious upper snr threshold event: %d\n",
1547 snr);
1548 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1549 (snr >= sq_thresh->upper_threshold[0])) {
1550 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1551 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1552 (snr >= sq_thresh->upper_threshold[1])) {
1553 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1554 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1555 (snr >= sq_thresh->upper_threshold[2])) {
1556 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1557 } else if (snr >= sq_thresh->upper_threshold[3]) {
1558 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1559 }
1560 } else {
1561 /* Lower threshold breached */
1562 if (snr > sq_thresh->lower_threshold[0]) {
1563 ath6kl_dbg(ATH6KL_DBG_WMI,
1564 "spurious lower snr threshold event: %d\n",
1565 sq_thresh->lower_threshold[0]);
1566 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1567 (snr <= sq_thresh->lower_threshold[0])) {
1568 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1569 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1570 (snr <= sq_thresh->lower_threshold[1])) {
1571 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1572 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1573 (snr <= sq_thresh->lower_threshold[2])) {
1574 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1575 } else if (snr <= sq_thresh->lower_threshold[3]) {
1576 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1577 }
1578 }
1579
1580 /* Calculate and install the next set of thresholds */
1581 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1582 sq_thresh->lower_threshold_valid_count);
1583 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1584 sq_thresh->upper_threshold_valid_count);
1585
1586 /* Issue a wmi command to install the thresholds */
1587 cmd.thresh_above1_val = upper_snr_threshold;
1588 cmd.thresh_below1_val = lower_snr_threshold;
1589 cmd.weight = sq_thresh->weight;
1590 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1591
1592 ath6kl_dbg(ATH6KL_DBG_WMI,
1593 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1594 snr, new_threshold,
1595 lower_snr_threshold, upper_snr_threshold);
1596
1597 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1598 if (ret) {
1599 ath6kl_err("unable to configure snr threshold\n");
1600 return -EIO;
1601 }
1602
1603 return 0;
1604}
1605
1606static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1607{
1608 u16 ap_info_entry_size;
1609 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1610 struct wmi_ap_info_v1 *ap_info_v1;
1611 u8 index;
1612
1613 if (len < sizeof(struct wmi_aplist_event) ||
1614 ev->ap_list_ver != APLIST_VER1)
1615 return -EINVAL;
1616
1617 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1618 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1619
1620 ath6kl_dbg(ATH6KL_DBG_WMI,
1621 "number of APs in aplist event: %d\n", ev->num_ap);
1622
1623 if (len < (int) (sizeof(struct wmi_aplist_event) +
1624 (ev->num_ap - 1) * ap_info_entry_size))
1625 return -EINVAL;
1626
1627 /* AP list version 1 contents */
1628 for (index = 0; index < ev->num_ap; index++) {
1629 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1630 index, ap_info_v1->bssid, ap_info_v1->channel);
1631 ap_info_v1++;
1632 }
1633
1634 return 0;
1635}
1636
334234b5 1637int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
bdcd8170
KV		 1638 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1639{
1640 struct wmi_cmd_hdr *cmd_hdr;
1641 enum htc_endpoint_id ep_id = wmi->ep_id;
1642 int ret;
334234b5 1643 u16 info1;
bdcd8170 1644
71f96ee6 1645 if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1))))
bdcd8170
KV		 1646 return -EINVAL;
1647
b9b6ee60
KV		 1648 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
1649 cmd_id, skb->len, sync_flag);
1650 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ",
1651 skb->data, skb->len);
1652
bdcd8170
KV		 1653 if (sync_flag >= END_WMIFLAG) {
1654 dev_kfree_skb(skb);
1655 return -EINVAL;
1656 }
1657
1658 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1659 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1660 /*
1661 * Make sure all data currently queued is transmitted before
1662 * the cmd execution. Establish a new sync point.
1663 */
240d2799 1664 ath6kl_wmi_sync_point(wmi, if_idx);
bdcd8170
KV		 1665 }
1666
1667 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1668
1669 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1670 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
334234b5
VT		 1671 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
1672 cmd_hdr->info1 = cpu_to_le16(info1);
bdcd8170
KV		 1673
1674 /* Only for OPT_TX_CMD, use BE endpoint. */
1675 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1676 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
6765d0aa 1677 false, false, 0, NULL, if_idx);
bdcd8170
KV		 1678 if (ret) {
1679 dev_kfree_skb(skb);
1680 return ret;
1681 }
1682 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1683 }
1684
1685 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1686
1687 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1688 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1689 /*
1690 * Make sure all new data queued waits for the command to
1691 * execute. Establish a new sync point.
1692 */
240d2799 1693 ath6kl_wmi_sync_point(wmi, if_idx);
bdcd8170
KV		 1694 }
1695
1696 return 0;
1697}
1698
334234b5
VT		 1699int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
1700 enum network_type nw_type,
bdcd8170
KV		 1701 enum dot11_auth_mode dot11_auth_mode,
1702 enum auth_mode auth_mode,
1703 enum crypto_type pairwise_crypto,
1704 u8 pairwise_crypto_len,
1705 enum crypto_type group_crypto,
1706 u8 group_crypto_len, int ssid_len, u8 *ssid,
3ca9d1fc
AT		 1707 u8 *bssid, u16 channel, u32 ctrl_flags,
1708 u8 nw_subtype)
bdcd8170
KV		 1709{
1710 struct sk_buff *skb;
1711 struct wmi_connect_cmd *cc;
1712 int ret;
1713
b9b6ee60
KV		 1714 ath6kl_dbg(ATH6KL_DBG_WMI,
1715 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d "
1716 "type %d dot11_auth %d auth %d pairwise %d group %d\n",
1717 bssid, channel, ctrl_flags, ssid_len, nw_type,
1718 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto);
1719 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len);
1720
bdcd8170
KV		 1721 wmi->traffic_class = 100;
1722
1723 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1724 return -EINVAL;
1725
1726 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1727 return -EINVAL;
1728
1729 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1730 if (!skb)
1731 return -ENOMEM;
1732
1733 cc = (struct wmi_connect_cmd *) skb->data;
1734
1735 if (ssid_len)
1736 memcpy(cc->ssid, ssid, ssid_len);
1737
1738 cc->ssid_len = ssid_len;
1739 cc->nw_type = nw_type;
1740 cc->dot11_auth_mode = dot11_auth_mode;
1741 cc->auth_mode = auth_mode;
1742 cc->prwise_crypto_type = pairwise_crypto;
1743 cc->prwise_crypto_len = pairwise_crypto_len;
1744 cc->grp_crypto_type = group_crypto;
1745 cc->grp_crypto_len = group_crypto_len;
1746 cc->ch = cpu_to_le16(channel);
1747 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
3ca9d1fc 1748 cc->nw_subtype = nw_subtype;
bdcd8170
KV		 1749
1750 if (bssid != NULL)
1751 memcpy(cc->bssid, bssid, ETH_ALEN);
1752
334234b5
VT		 1753 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
1754 NO_SYNC_WMIFLAG);
bdcd8170
KV		 1755
1756 return ret;
1757}
1758
334234b5
VT		 1759int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
1760 u16 channel)
bdcd8170
KV		 1761{
1762 struct sk_buff *skb;
1763 struct wmi_reconnect_cmd *cc;
1764 int ret;
1765
b9b6ee60
KV		 1766 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n",
1767 bssid, channel);
1768
bdcd8170
KV		 1769 wmi->traffic_class = 100;
1770
1771 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1772 if (!skb)
1773 return -ENOMEM;
1774
1775 cc = (struct wmi_reconnect_cmd *) skb->data;
1776 cc->channel = cpu_to_le16(channel);
1777
1778 if (bssid != NULL)
1779 memcpy(cc->bssid, bssid, ETH_ALEN);
1780
334234b5 1781 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
bdcd8170
KV		 1782 NO_SYNC_WMIFLAG);
1783
1784 return ret;
1785}
1786
334234b5 1787int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
bdcd8170
KV		 1788{
1789 int ret;
1790
b9b6ee60
KV		 1791 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n");
1792
bdcd8170
KV		 1793 wmi->traffic_class = 100;
1794
1795 /* Disconnect command does not need to do a SYNC before. */
334234b5 1796 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
bdcd8170
KV		 1797
1798 return ret;
1799}
1800
3ca9d1fc
AT		 1801int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
1802 enum wmi_scan_type scan_type,
1803 u32 force_fgscan, u32 is_legacy,
1804 u32 home_dwell_time, u32 force_scan_interval,
1805 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates)
1806{
1807 struct sk_buff *skb;
1808 struct wmi_begin_scan_cmd *sc;
1809 s8 size;
1810 int i, band, ret;
1811 struct ath6kl *ar = wmi->parent_dev;
1812 int num_rates;
1813
1814 size = sizeof(struct wmi_begin_scan_cmd);
1815
1816 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1817 return -EINVAL;
1818
1819 if (num_chan > WMI_MAX_CHANNELS)
1820 return -EINVAL;
1821
1822 if (num_chan)
1823 size += sizeof(u16) * (num_chan - 1);
1824
1825 skb = ath6kl_wmi_get_new_buf(size);
1826 if (!skb)
1827 return -ENOMEM;
1828
1829 sc = (struct wmi_begin_scan_cmd *) skb->data;
1830 sc->scan_type = scan_type;
1831 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1832 sc->is_legacy = cpu_to_le32(is_legacy);
1833 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1834 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1835 sc->no_cck = cpu_to_le32(no_cck);
1836 sc->num_ch = num_chan;
1837
1838 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
1839 struct ieee80211_supported_band *sband =
1840 ar->wiphy->bands[band];
1841 u32 ratemask = rates[band];
1842 u8 *supp_rates = sc->supp_rates[band].rates;
1843 num_rates = 0;
1844
1845 for (i = 0; i < sband->n_bitrates; i++) {
1846 if ((BIT(i) & ratemask) == 0)
1847 continue; /* skip rate */
1848 supp_rates[num_rates++] =
1849 (u8) (sband->bitrates[i].bitrate / 5);
1850 }
1851 sc->supp_rates[band].nrates = num_rates;
1852 }
1853
1854 for (i = 0; i < num_chan; i++)
1855 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1856
1857 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID,
1858 NO_SYNC_WMIFLAG);
1859
1860 return ret;
1861}
1862
1863/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
1864 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
1865 * mgmt operations using station interface.
1866 */
334234b5
VT		 1867int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
1868 enum wmi_scan_type scan_type,
bdcd8170
KV		 1869 u32 force_fgscan, u32 is_legacy,
1870 u32 home_dwell_time, u32 force_scan_interval,
1871 s8 num_chan, u16 *ch_list)
1872{
1873 struct sk_buff *skb;
1874 struct wmi_start_scan_cmd *sc;
1875 s8 size;
1276c9ef 1876 int i, ret;
bdcd8170
KV		 1877
1878 size = sizeof(struct wmi_start_scan_cmd);
1879
1880 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1881 return -EINVAL;
1882
1883 if (num_chan > WMI_MAX_CHANNELS)
1884 return -EINVAL;
1885
1886 if (num_chan)
1887 size += sizeof(u16) * (num_chan - 1);
1888
1889 skb = ath6kl_wmi_get_new_buf(size);
1890 if (!skb)
1891 return -ENOMEM;
1892
1893 sc = (struct wmi_start_scan_cmd *) skb->data;
1894 sc->scan_type = scan_type;
1895 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1896 sc->is_legacy = cpu_to_le32(is_legacy);
1897 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1898 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1899 sc->num_ch = num_chan;
1900
1276c9ef
EL		 1901 for (i = 0; i < num_chan; i++)
1902 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
bdcd8170 1903
334234b5 1904 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
bdcd8170
KV		 1905 NO_SYNC_WMIFLAG);
1906
1907 return ret;
1908}
1909
334234b5
VT		 1910int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
1911 u16 fg_start_sec,
bdcd8170
KV		 1912 u16 fg_end_sec, u16 bg_sec,
1913 u16 minact_chdw_msec, u16 maxact_chdw_msec,
1914 u16 pas_chdw_msec, u8 short_scan_ratio,
1915 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
1916 u16 maxact_scan_per_ssid)
1917{
1918 struct sk_buff *skb;
1919 struct wmi_scan_params_cmd *sc;
1920 int ret;
1921
1922 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
1923 if (!skb)
1924 return -ENOMEM;
1925
1926 sc = (struct wmi_scan_params_cmd *) skb->data;
1927 sc->fg_start_period = cpu_to_le16(fg_start_sec);
1928 sc->fg_end_period = cpu_to_le16(fg_end_sec);
1929 sc->bg_period = cpu_to_le16(bg_sec);
1930 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
1931 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
1932 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
1933 sc->short_scan_ratio = short_scan_ratio;
1934 sc->scan_ctrl_flags = scan_ctrl_flag;
1935 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
1936 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
1937
334234b5 1938 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
bdcd8170
KV		 1939 NO_SYNC_WMIFLAG);
1940 return ret;
1941}
1942
240d2799 1943int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
bdcd8170
KV		 1944{
1945 struct sk_buff *skb;
1946 struct wmi_bss_filter_cmd *cmd;
1947 int ret;
1948
1949 if (filter >= LAST_BSS_FILTER)
1950 return -EINVAL;
1951
1952 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1953 if (!skb)
1954 return -ENOMEM;
1955
1956 cmd = (struct wmi_bss_filter_cmd *) skb->data;
1957 cmd->bss_filter = filter;
1958 cmd->ie_mask = cpu_to_le32(ie_mask);
1959
240d2799 1960 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
bdcd8170
KV		 1961 NO_SYNC_WMIFLAG);
1962 return ret;
1963}
1964
334234b5 1965int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
bdcd8170
KV		 1966 u8 ssid_len, u8 *ssid)
1967{
1968 struct sk_buff *skb;
1969 struct wmi_probed_ssid_cmd *cmd;
1970 int ret;
1971
1972 if (index > MAX_PROBED_SSID_INDEX)
1973 return -EINVAL;
1974
1975 if (ssid_len > sizeof(cmd->ssid))
1976 return -EINVAL;
1977
1978 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
1979 return -EINVAL;
1980
1981 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
1982 return -EINVAL;
1983
1984 if (flag & SPECIFIC_SSID_FLAG)
1985 wmi->is_probe_ssid = true;
1986
1987 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1988 if (!skb)
1989 return -ENOMEM;
1990
1991 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
1992 cmd->entry_index = index;
1993 cmd->flag = flag;
1994 cmd->ssid_len = ssid_len;
1995 memcpy(cmd->ssid, ssid, ssid_len);
1996
334234b5 1997 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
bdcd8170
KV		 1998 NO_SYNC_WMIFLAG);
1999 return ret;
2000}
2001
334234b5
VT		 2002int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
2003 u16 listen_interval,
bdcd8170
KV		 2004 u16 listen_beacons)
2005{
2006 struct sk_buff *skb;
2007 struct wmi_listen_int_cmd *cmd;
2008 int ret;
2009
2010 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2011 if (!skb)
2012 return -ENOMEM;
2013
2014 cmd = (struct wmi_listen_int_cmd *) skb->data;
2015 cmd->listen_intvl = cpu_to_le16(listen_interval);
2016 cmd->num_beacons = cpu_to_le16(listen_beacons);
2017
334234b5 2018 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
bdcd8170
KV		 2019 NO_SYNC_WMIFLAG);
2020 return ret;
2021}
2022
334234b5 2023int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
bdcd8170
KV		 2024{
2025 struct sk_buff *skb;
2026 struct wmi_power_mode_cmd *cmd;
2027 int ret;
2028
2029 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2030 if (!skb)
2031 return -ENOMEM;
2032
2033 cmd = (struct wmi_power_mode_cmd *) skb->data;
2034 cmd->pwr_mode = pwr_mode;
2035 wmi->pwr_mode = pwr_mode;
2036
334234b5 2037 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
bdcd8170
KV		 2038 NO_SYNC_WMIFLAG);
2039 return ret;
2040}
2041
0ce59445 2042int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
bdcd8170
KV		 2043 u16 ps_poll_num, u16 dtim_policy,
2044 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
2045 u16 ps_fail_event_policy)
2046{
2047 struct sk_buff *skb;
2048 struct wmi_power_params_cmd *pm;
2049 int ret;
2050
2051 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
2052 if (!skb)
2053 return -ENOMEM;
2054
2055 pm = (struct wmi_power_params_cmd *)skb->data;
2056 pm->idle_period = cpu_to_le16(idle_period);
2057 pm->pspoll_number = cpu_to_le16(ps_poll_num);
2058 pm->dtim_policy = cpu_to_le16(dtim_policy);
2059 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
2060 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
2061 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
2062
0ce59445 2063 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
bdcd8170
KV		 2064 NO_SYNC_WMIFLAG);
2065 return ret;
2066}
2067
0ce59445 2068int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
bdcd8170
KV		 2069{
2070 struct sk_buff *skb;
2071 struct wmi_disc_timeout_cmd *cmd;
2072 int ret;
2073
2074 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2075 if (!skb)
2076 return -ENOMEM;
2077
2078 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
2079 cmd->discon_timeout = timeout;
2080
0ce59445 2081 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
bdcd8170 2082 NO_SYNC_WMIFLAG);
334234b5 2083
ff0b0075
JM		 2084 if (ret == 0)
2085 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
334234b5 2086
bdcd8170
KV		 2087 return ret;
2088}
2089
334234b5 2090int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
bdcd8170
KV		 2091 enum crypto_type key_type,
2092 u8 key_usage, u8 key_len,
f4bb9a6f
JM		 2093 u8 *key_rsc, unsigned int key_rsc_len,
2094 u8 *key_material,
bdcd8170
KV		 2095 u8 key_op_ctrl, u8 *mac_addr,
2096 enum wmi_sync_flag sync_flag)
2097{
2098 struct sk_buff *skb;
2099 struct wmi_add_cipher_key_cmd *cmd;
2100 int ret;
2101
9a5b1318
JM		 2102 ath6kl_dbg(ATH6KL_DBG_WMI, "addkey cmd: key_index=%u key_type=%d "
2103 "key_usage=%d key_len=%d key_op_ctrl=%d\n",
2104 key_index, key_type, key_usage, key_len, key_op_ctrl);
2105
bdcd8170 2106 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
f4bb9a6f 2107 (key_material == NULL) || key_rsc_len > 8)
bdcd8170
KV		 2108 return -EINVAL;
2109
2110 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
2111 return -EINVAL;
2112
2113 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2114 if (!skb)
2115 return -ENOMEM;
2116
2117 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
2118 cmd->key_index = key_index;
2119 cmd->key_type = key_type;
2120 cmd->key_usage = key_usage;
2121 cmd->key_len = key_len;
2122 memcpy(cmd->key, key_material, key_len);
2123
2124 if (key_rsc != NULL)
f4bb9a6f 2125 memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
bdcd8170
KV		 2126
2127 cmd->key_op_ctrl = key_op_ctrl;
2128
2129 if (mac_addr)
2130 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
2131
334234b5 2132 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
bdcd8170
KV		 2133 sync_flag);
2134
2135 return ret;
2136}
2137
240d2799 2138int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk)
bdcd8170
KV		 2139{
2140 struct sk_buff *skb;
2141 struct wmi_add_krk_cmd *cmd;
2142 int ret;
2143
2144 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2145 if (!skb)
2146 return -ENOMEM;
2147
2148 cmd = (struct wmi_add_krk_cmd *) skb->data;
2149 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2150
240d2799 2151 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
334234b5 2152 NO_SYNC_WMIFLAG);
bdcd8170
KV		 2153
2154 return ret;
2155}
2156
334234b5 2157int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
bdcd8170
KV		 2158{
2159 struct sk_buff *skb;
2160 struct wmi_delete_cipher_key_cmd *cmd;
2161 int ret;
2162
2163 if (key_index > WMI_MAX_KEY_INDEX)
2164 return -EINVAL;
2165
2166 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2167 if (!skb)
2168 return -ENOMEM;
2169
2170 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2171 cmd->key_index = key_index;
2172
334234b5 2173 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
bdcd8170
KV		 2174 NO_SYNC_WMIFLAG);
2175
2176 return ret;
2177}
2178
334234b5 2179int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
bdcd8170
KV		 2180 const u8 *pmkid, bool set)
2181{
2182 struct sk_buff *skb;
2183 struct wmi_setpmkid_cmd *cmd;
2184 int ret;
2185
2186 if (bssid == NULL)
2187 return -EINVAL;
2188
2189 if (set && pmkid == NULL)
2190 return -EINVAL;
2191
2192 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2193 if (!skb)
2194 return -ENOMEM;
2195
2196 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2197 memcpy(cmd->bssid, bssid, ETH_ALEN);
2198 if (set) {
2199 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2200 cmd->enable = PMKID_ENABLE;
2201 } else {
2202 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2203 cmd->enable = PMKID_DISABLE;
2204 }
2205
334234b5 2206 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
bdcd8170
KV		 2207 NO_SYNC_WMIFLAG);
2208
2209 return ret;
2210}
2211
2212static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
6765d0aa 2213 enum htc_endpoint_id ep_id, u8 if_idx)
bdcd8170
KV		 2214{
2215 struct wmi_data_hdr *data_hdr;
2216 int ret;
2217
2218 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id))
2219 return -EINVAL;
2220
2221 skb_push(skb, sizeof(struct wmi_data_hdr));
2222
2223 data_hdr = (struct wmi_data_hdr *) skb->data;
2224 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
6765d0aa 2225 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
bdcd8170
KV		 2226
2227 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2228
2229 return ret;
2230}
2231
240d2799 2232static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
bdcd8170
KV		 2233{
2234 struct sk_buff *skb;
2235 struct wmi_sync_cmd *cmd;
2236 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2237 enum htc_endpoint_id ep_id;
2238 u8 index, num_pri_streams = 0;
2239 int ret = 0;
2240
2241 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2242
2243 spin_lock_bh(&wmi->lock);
2244
2245 for (index = 0; index < WMM_NUM_AC; index++) {
2246 if (wmi->fat_pipe_exist & (1 << index)) {
2247 num_pri_streams++;
2248 data_sync_bufs[num_pri_streams - 1].traffic_class =
2249 index;
2250 }
2251 }
2252
2253 spin_unlock_bh(&wmi->lock);
2254
2255 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2256 if (!skb) {
2257 ret = -ENOMEM;
2258 goto free_skb;
2259 }
2260
2261 cmd = (struct wmi_sync_cmd *) skb->data;
2262
2263 /*
2264 * In the SYNC cmd sent on the control Ep, send a bitmap
2265 * of the data eps on which the Data Sync will be sent
2266 */
2267 cmd->data_sync_map = wmi->fat_pipe_exist;
2268
2269 for (index = 0; index < num_pri_streams; index++) {
2270 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2271 if (data_sync_bufs[index].skb == NULL) {
2272 ret = -ENOMEM;
2273 break;
2274 }
2275 }
2276
2277 /*
2278 * If buffer allocation for any of the dataSync fails,
2279 * then do not send the Synchronize cmd on the control ep
2280 */
2281 if (ret)
2282 goto free_skb;
2283
2284 /*
2285 * Send sync cmd followed by sync data messages on all
2286 * endpoints being used
2287 */
240d2799 2288 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
bdcd8170
KV		 2289 NO_SYNC_WMIFLAG);
2290
2291 if (ret)
2292 goto free_skb;
2293
2294 /* cmd buffer sent, we no longer own it */
2295 skb = NULL;
2296
2297 for (index = 0; index < num_pri_streams; index++) {
2298
2299 if (WARN_ON(!data_sync_bufs[index].skb))
2300 break;
2301
2302 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2303 data_sync_bufs[index].
2304 traffic_class);
2305 ret =
2306 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
6765d0aa 2307 ep_id, if_idx);
bdcd8170
KV		 2308
2309 if (ret)
2310 break;
2311
2312 data_sync_bufs[index].skb = NULL;
2313 }
2314
2315free_skb:
2316 /* free up any resources left over (possibly due to an error) */
2317 if (skb)
2318 dev_kfree_skb(skb);
2319
2320 for (index = 0; index < num_pri_streams; index++) {
2321 if (data_sync_bufs[index].skb != NULL) {
2322 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].
2323 skb);
2324 }
2325 }
2326
2327 return ret;
2328}
2329
240d2799 2330int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
bdcd8170
KV		 2331 struct wmi_create_pstream_cmd *params)
2332{
2333 struct sk_buff *skb;
2334 struct wmi_create_pstream_cmd *cmd;
2335 u8 fatpipe_exist_for_ac = 0;
2336 s32 min_phy = 0;
2337 s32 nominal_phy = 0;
2338 int ret;
2339
2340 if (!((params->user_pri < 8) &&
2341 (params->user_pri <= 0x7) &&
2342 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2343 (params->traffic_direc == UPLINK_TRAFFIC ||
2344 params->traffic_direc == DNLINK_TRAFFIC ||
2345 params->traffic_direc == BIDIR_TRAFFIC) &&
2346 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2347 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2348 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2349 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2350 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2351 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2352 params->tsid <= WMI_MAX_THINSTREAM))) {
2353 return -EINVAL;
2354 }
2355
2356 /*
2357 * Check nominal PHY rate is >= minimalPHY,
2358 * so that DUT can allow TSRS IE
2359 */
2360
2361 /* Get the physical rate (units of bps) */
2362 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2363
2364 /* Check minimal phy < nominal phy rate */
2365 if (params->nominal_phy >= min_phy) {
2366 /* unit of 500 kbps */
2367 nominal_phy = (params->nominal_phy * 1000) / 500;
2368 ath6kl_dbg(ATH6KL_DBG_WMI,
2369 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2370 min_phy, nominal_phy);
2371
2372 params->nominal_phy = nominal_phy;
2373 } else {
2374 params->nominal_phy = 0;
2375 }
2376
2377 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2378 if (!skb)
2379 return -ENOMEM;
2380
2381 ath6kl_dbg(ATH6KL_DBG_WMI,
2382 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2383 params->traffic_class, params->tsid);
2384
2385 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2386 memcpy(cmd, params, sizeof(*cmd));
2387
2388 /* This is an implicitly created Fat pipe */
2389 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2390 spin_lock_bh(&wmi->lock);
2391 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2392 (1 << params->traffic_class));
2393 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2394 spin_unlock_bh(&wmi->lock);
2395 } else {
2396 /* explicitly created thin stream within a fat pipe */
2397 spin_lock_bh(&wmi->lock);
2398 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2399 (1 << params->traffic_class));
2400 wmi->stream_exist_for_ac[params->traffic_class] |=
2401 (1 << params->tsid);
2402 /*
2403 * If a thinstream becomes active, the fat pipe automatically
2404 * becomes active
2405 */
2406 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2407 spin_unlock_bh(&wmi->lock);
2408 }
2409
2410 /*
2411 * Indicate activty change to driver layer only if this is the
2412 * first TSID to get created in this AC explicitly or an implicit
2413 * fat pipe is getting created.
2414 */
2415 if (!fatpipe_exist_for_ac)
2416 ath6kl_indicate_tx_activity(wmi->parent_dev,
2417 params->traffic_class, true);
2418
240d2799 2419 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
bdcd8170
KV		 2420 NO_SYNC_WMIFLAG);
2421 return ret;
2422}
2423
240d2799
VT		 2424int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
2425 u8 tsid)
bdcd8170
KV		 2426{
2427 struct sk_buff *skb;
2428 struct wmi_delete_pstream_cmd *cmd;
2429 u16 active_tsids = 0;
2430 int ret;
2431
2432 if (traffic_class > 3) {
2433 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2434 return -EINVAL;
2435 }
2436
2437 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2438 if (!skb)
2439 return -ENOMEM;
2440
2441 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2442 cmd->traffic_class = traffic_class;
2443 cmd->tsid = tsid;
2444
2445 spin_lock_bh(&wmi->lock);
2446 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2447 spin_unlock_bh(&wmi->lock);
2448
2449 if (!(active_tsids & (1 << tsid))) {
2450 dev_kfree_skb(skb);
2451 ath6kl_dbg(ATH6KL_DBG_WMI,
2452 "TSID %d doesn't exist for traffic class: %d\n",
2453 tsid, traffic_class);
2454 return -ENODATA;
2455 }
2456
2457 ath6kl_dbg(ATH6KL_DBG_WMI,
2458 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2459 traffic_class, tsid);
2460
240d2799 2461 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
bdcd8170
KV		 2462 SYNC_BEFORE_WMIFLAG);
2463
2464 spin_lock_bh(&wmi->lock);
2465 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2466 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2467 spin_unlock_bh(&wmi->lock);
2468
2469 /*
2470 * Indicate stream inactivity to driver layer only if all tsids
2471 * within this AC are deleted.
2472 */
2473 if (!active_tsids) {
2474 ath6kl_indicate_tx_activity(wmi->parent_dev,
2475 traffic_class, false);
2476 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2477 }
2478
2479 return ret;
2480}
2481
ca1d16a0
RM		 2482int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
2483 __be32 ips0, __be32 ips1)
bdcd8170
KV		 2484{
2485 struct sk_buff *skb;
2486 struct wmi_set_ip_cmd *cmd;
2487 int ret;
2488
2489 /* Multicast address are not valid */
ca1d16a0
RM		 2490 if (ipv4_is_multicast(ips0) ||
2491 ipv4_is_multicast(ips1))
bdcd8170
KV		 2492 return -EINVAL;
2493
2494 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2495 if (!skb)
2496 return -ENOMEM;
2497
2498 cmd = (struct wmi_set_ip_cmd *) skb->data;
ca1d16a0
RM		 2499 cmd->ips[0] = ips0;
2500 cmd->ips[1] = ips1;
bdcd8170 2501
ca1d16a0 2502 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
334234b5 2503 NO_SYNC_WMIFLAG);
bdcd8170
KV		 2504 return ret;
2505}
2506
45cf110b
RM		 2507static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
2508{
2509 u16 active_tsids;
2510 u8 stream_exist;
2511 int i;
2512
2513 /*
2514 * Relinquish credits from all implicitly created pstreams
2515 * since when we go to sleep. If user created explicit
2516 * thinstreams exists with in a fatpipe leave them intact
2517 * for the user to delete.
2518 */
2519 spin_lock_bh(&wmi->lock);
2520 stream_exist = wmi->fat_pipe_exist;
2521 spin_unlock_bh(&wmi->lock);
2522
2523 for (i = 0; i < WMM_NUM_AC; i++) {
2524 if (stream_exist & (1 << i)) {
2525
2526 /*
2527 * FIXME: Is this lock & unlock inside
2528 * for loop correct? may need rework.
2529 */
2530 spin_lock_bh(&wmi->lock);
2531 active_tsids = wmi->stream_exist_for_ac[i];
2532 spin_unlock_bh(&wmi->lock);
2533
2534 /*
2535 * If there are no user created thin streams
2536 * delete the fatpipe
2537 */
2538 if (!active_tsids) {
2539 stream_exist &= ~(1 << i);
2540 /*
2541 * Indicate inactivity to driver layer for
2542 * this fatpipe (pstream)
2543 */
2544 ath6kl_indicate_tx_activity(wmi->parent_dev,
2545 i, false);
2546 }
2547 }
2548 }
2549
2550 /* FIXME: Can we do this assignment without locking ? */
2551 spin_lock_bh(&wmi->lock);
2552 wmi->fat_pipe_exist = stream_exist;
2553 spin_unlock_bh(&wmi->lock);
2554}
2555
2556int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
2557 enum ath6kl_host_mode host_mode)
2558{
2559 struct sk_buff *skb;
2560 struct wmi_set_host_sleep_mode_cmd *cmd;
2561 int ret;
2562
2563 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
2564 (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
2565 ath6kl_err("invalid host sleep mode: %d\n", host_mode);
2566 return -EINVAL;
2567 }
2568
2569 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2570 if (!skb)
2571 return -ENOMEM;
2572
2573 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
2574
2575 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
2576 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
2577 cmd->asleep = cpu_to_le32(1);
2578 } else
2579 cmd->awake = cpu_to_le32(1);
2580
2581 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2582 WMI_SET_HOST_SLEEP_MODE_CMDID,
2583 NO_SYNC_WMIFLAG);
2584 return ret;
2585}
2586
2587int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
2588 enum ath6kl_wow_mode wow_mode,
2589 u32 filter, u16 host_req_delay)
2590{
2591 struct sk_buff *skb;
2592 struct wmi_set_wow_mode_cmd *cmd;
2593 int ret;
2594
2595 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
2596 wow_mode != ATH6KL_WOW_MODE_DISABLE) {
2597 ath6kl_err("invalid wow mode: %d\n", wow_mode);
2598 return -EINVAL;
2599 }
2600
2601 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2602 if (!skb)
2603 return -ENOMEM;
2604
2605 cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
2606 cmd->enable_wow = cpu_to_le32(wow_mode);
2607 cmd->filter = cpu_to_le32(filter);
2608 cmd->host_req_delay = cpu_to_le16(host_req_delay);
2609
2610 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
2611 NO_SYNC_WMIFLAG);
2612 return ret;
2613}
2614
5c9b4fa1
RM		 2615int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2616 u8 list_id, u8 filter_size,
2617 u8 filter_offset, u8 *filter, u8 *mask)
2618{
2619 struct sk_buff *skb;
2620 struct wmi_add_wow_pattern_cmd *cmd;
2621 u16 size;
2622 u8 *filter_mask;
2623 int ret;
2624
2625 /*
2626 * Allocate additional memory in the buffer to hold
2627 * filter and mask value, which is twice of filter_size.
2628 */
2629 size = sizeof(*cmd) + (2 * filter_size);
2630
2631 skb = ath6kl_wmi_get_new_buf(size);
2632 if (!skb)
2633 return -ENOMEM;
2634
2635 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
2636 cmd->filter_list_id = list_id;
2637 cmd->filter_size = filter_size;
2638 cmd->filter_offset = filter_offset;
2639
2640 memcpy(cmd->filter, filter, filter_size);
2641
2642 filter_mask = (u8 *) (cmd->filter + filter_size);
2643 memcpy(filter_mask, mask, filter_size);
2644
2645 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
2646 NO_SYNC_WMIFLAG);
2647
2648 return ret;
2649}
2650
2651int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2652 u16 list_id, u16 filter_id)
2653{
2654 struct sk_buff *skb;
2655 struct wmi_del_wow_pattern_cmd *cmd;
2656 int ret;
2657
2658 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2659 if (!skb)
2660 return -ENOMEM;
2661
2662 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
2663 cmd->filter_list_id = cpu_to_le16(list_id);
2664 cmd->filter_id = cpu_to_le16(filter_id);
2665
2666 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
2667 NO_SYNC_WMIFLAG);
2668 return ret;
2669}
2670
bdcd8170
KV		 2671static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
2672 enum wmix_command_id cmd_id,
2673 enum wmi_sync_flag sync_flag)
2674{
2675 struct wmix_cmd_hdr *cmd_hdr;
2676 int ret;
2677
2678 skb_push(skb, sizeof(struct wmix_cmd_hdr));
2679
2680 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
2681 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
2682
334234b5 2683 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
bdcd8170
KV		 2684
2685 return ret;
2686}
2687
2688int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
2689{
2690 struct sk_buff *skb;
2691 struct wmix_hb_challenge_resp_cmd *cmd;
2692 int ret;
2693
2694 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2695 if (!skb)
2696 return -ENOMEM;
2697
2698 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
2699 cmd->cookie = cpu_to_le32(cookie);
2700 cmd->source = cpu_to_le32(source);
2701
2702 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
2703 NO_SYNC_WMIFLAG);
2704 return ret;
2705}
2706
939f1cce
KV		 2707int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
2708{
2709 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
2710 struct sk_buff *skb;
2711 int ret;
2712
2713 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2714 if (!skb)
2715 return -ENOMEM;
2716
2717 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
2718 cmd->valid = cpu_to_le32(valid);
2719 cmd->config = cpu_to_le32(config);
2720
2721 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
2722 NO_SYNC_WMIFLAG);
2723 return ret;
2724}
2725
334234b5 2726int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
bdcd8170 2727{
334234b5 2728 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
bdcd8170
KV		 2729}
2730
990bd915 2731int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
bdcd8170
KV		 2732{
2733 struct sk_buff *skb;
2734 struct wmi_set_tx_pwr_cmd *cmd;
2735 int ret;
2736
2737 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
2738 if (!skb)
2739 return -ENOMEM;
2740
2741 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
2742 cmd->dbM = dbM;
2743
990bd915 2744 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
bdcd8170
KV		 2745 NO_SYNC_WMIFLAG);
2746
2747 return ret;
2748}
2749
990bd915 2750int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
bdcd8170 2751{
990bd915 2752 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
bdcd8170
KV		 2753}
2754
4b28a80d
JM		 2755int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
2756{
334234b5 2757 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
4b28a80d
JM		 2758}
2759
0ce59445
VT		 2760int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
2761 u8 preamble_policy)
bdcd8170
KV		 2762{
2763 struct sk_buff *skb;
2764 struct wmi_set_lpreamble_cmd *cmd;
2765 int ret;
2766
2767 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
2768 if (!skb)
2769 return -ENOMEM;
2770
2771 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
2772 cmd->status = status;
2773 cmd->preamble_policy = preamble_policy;
2774
0ce59445 2775 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
bdcd8170
KV		 2776 NO_SYNC_WMIFLAG);
2777 return ret;
2778}
2779
2780int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
2781{
2782 struct sk_buff *skb;
2783 struct wmi_set_rts_cmd *cmd;
2784 int ret;
2785
2786 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
2787 if (!skb)
2788 return -ENOMEM;
2789
2790 cmd = (struct wmi_set_rts_cmd *) skb->data;
2791 cmd->threshold = cpu_to_le16(threshold);
2792
334234b5
VT		 2793 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
2794 NO_SYNC_WMIFLAG);
bdcd8170
KV		 2795 return ret;
2796}
2797
0ce59445 2798int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
bdcd8170
KV		 2799{
2800 struct sk_buff *skb;
2801 struct wmi_set_wmm_txop_cmd *cmd;
2802 int ret;
2803
2804 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
2805 return -EINVAL;
2806
2807 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
2808 if (!skb)
2809 return -ENOMEM;
2810
2811 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
2812 cmd->txop_enable = cfg;
2813
0ce59445 2814 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
bdcd8170
KV		 2815 NO_SYNC_WMIFLAG);
2816 return ret;
2817}
2818
0ce59445
VT		 2819int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
2820 u8 keep_alive_intvl)
bdcd8170
KV		 2821{
2822 struct sk_buff *skb;
2823 struct wmi_set_keepalive_cmd *cmd;
2824 int ret;
2825
2826 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2827 if (!skb)
2828 return -ENOMEM;
2829
2830 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
2831 cmd->keep_alive_intvl = keep_alive_intvl;
bdcd8170 2832
0ce59445 2833 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
bdcd8170 2834 NO_SYNC_WMIFLAG);
334234b5 2835
ff0b0075
JM		 2836 if (ret == 0)
2837 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
334234b5 2838
bdcd8170
KV		 2839 return ret;
2840}
2841
003353b0
KV		 2842int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
2843{
2844 struct sk_buff *skb;
2845 int ret;
2846
2847 skb = ath6kl_wmi_get_new_buf(len);
2848 if (!skb)
2849 return -ENOMEM;
2850
2851 memcpy(skb->data, buf, len);
2852
334234b5 2853 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
003353b0
KV		 2854
2855 return ret;
2856}
2857
2858
bdcd8170
KV		 2859s32 ath6kl_wmi_get_rate(s8 rate_index)
2860{
2861 if (rate_index == RATE_AUTO)
2862 return 0;
2863
2864 return wmi_rate_tbl[(u32) rate_index][0];
2865}
2866
bdcd8170
KV		 2867static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
2868 u32 len)
2869{
2870 struct wmi_pmkid_list_reply *reply;
2871 u32 expected_len;
2872
2873 if (len < sizeof(struct wmi_pmkid_list_reply))
2874 return -EINVAL;
2875
2876 reply = (struct wmi_pmkid_list_reply *)datap;
2877 expected_len = sizeof(reply->num_pmkid) +
2878 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
2879
2880 if (len < expected_len)
2881 return -EINVAL;
2882
2883 return 0;
2884}
2885
240d2799
VT		 2886static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
2887 struct ath6kl_vif *vif)
bdcd8170
KV		 2888{
2889 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
2890
240d2799 2891 aggr_recv_addba_req_evt(vif, cmd->tid,
bdcd8170
KV		 2892 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
2893
2894 return 0;
2895}
2896
240d2799
VT		 2897static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
2898 struct ath6kl_vif *vif)
bdcd8170
KV		 2899{
2900 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
2901
240d2799 2902 aggr_recv_delba_req_evt(vif, cmd->tid);
bdcd8170
KV		 2903
2904 return 0;
2905}
2906
2907/* AP mode functions */
6a7c9bad 2908
334234b5
VT		 2909int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
2910 struct wmi_connect_cmd *p)
6a7c9bad
JM		 2911{
2912 struct sk_buff *skb;
2913 struct wmi_connect_cmd *cm;
2914 int res;
2915
2916 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
2917 if (!skb)
2918 return -ENOMEM;
2919
2920 cm = (struct wmi_connect_cmd *) skb->data;
2921 memcpy(cm, p, sizeof(*cm));
2922
334234b5 2923 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
6a7c9bad
JM		 2924 NO_SYNC_WMIFLAG);
2925 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u "
2926 "ctrl_flags=0x%x-> res=%d\n",
2927 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
2928 le32_to_cpu(p->ctrl_flags), res);
2929 return res;
2930}
2931
334234b5
VT		 2932int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
2933 u16 reason)
23875136
JM		 2934{
2935 struct sk_buff *skb;
2936 struct wmi_ap_set_mlme_cmd *cm;
2937
2938 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
2939 if (!skb)
2940 return -ENOMEM;
2941
2942 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
2943 memcpy(cm->mac, mac, ETH_ALEN);
2944 cm->reason = cpu_to_le16(reason);
2945 cm->cmd = cmd;
2946
334234b5 2947 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
23875136
JM		 2948 NO_SYNC_WMIFLAG);
2949}
2950
240d2799
VT		 2951static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
2952 struct ath6kl_vif *vif)
bdcd8170
KV		 2953{
2954 struct wmi_pspoll_event *ev;
2955
2956 if (len < sizeof(struct wmi_pspoll_event))
2957 return -EINVAL;
2958
2959 ev = (struct wmi_pspoll_event *) datap;
2960
240d2799 2961 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
bdcd8170
KV		 2962
2963 return 0;
2964}
2965
240d2799
VT		 2966static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
2967 struct ath6kl_vif *vif)
bdcd8170 2968{
240d2799 2969 ath6kl_dtimexpiry_event(vif);
bdcd8170
KV		 2970
2971 return 0;
2972}
2973
334234b5
VT		 2974int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
2975 bool flag)
bdcd8170
KV		 2976{
2977 struct sk_buff *skb;
2978 struct wmi_ap_set_pvb_cmd *cmd;
2979 int ret;
2980
2981 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
2982 if (!skb)
2983 return -ENOMEM;
2984
2985 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
2986 cmd->aid = cpu_to_le16(aid);
d6e51e6a 2987 cmd->rsvd = cpu_to_le16(0);
bdcd8170
KV		 2988 cmd->flag = cpu_to_le32(flag);
2989
334234b5 2990 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
bdcd8170
KV		 2991 NO_SYNC_WMIFLAG);
2992
2993 return 0;
2994}
2995
0ce59445
VT		 2996int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
2997 u8 rx_meta_ver,
bdcd8170
KV		 2998 bool rx_dot11_hdr, bool defrag_on_host)
2999{
3000 struct sk_buff *skb;
3001 struct wmi_rx_frame_format_cmd *cmd;
3002 int ret;
3003
3004 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3005 if (!skb)
3006 return -ENOMEM;
3007
3008 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
3009 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
3010 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
3011 cmd->meta_ver = rx_meta_ver;
3012
3013 /* Delete the local aggr state, on host */
0ce59445 3014 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
bdcd8170
KV		 3015 NO_SYNC_WMIFLAG);
3016
3017 return ret;
3018}
3019
334234b5
VT		 3020int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
3021 const u8 *ie, u8 ie_len)
6a7c9bad
JM		 3022{
3023 struct sk_buff *skb;
3024 struct wmi_set_appie_cmd *p;
3025
3026 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3027 if (!skb)
3028 return -ENOMEM;
3029
3030 ath6kl_dbg(ATH6KL_DBG_WMI, "set_appie_cmd: mgmt_frm_type=%u "
3031 "ie_len=%u\n", mgmt_frm_type, ie_len);
3032 p = (struct wmi_set_appie_cmd *) skb->data;
3033 p->mgmt_frm_type = mgmt_frm_type;
3034 p->ie_len = ie_len;
10509f90
KV		 3035
3036 if (ie != NULL && ie_len > 0)
3037 memcpy(p->ie_info, ie, ie_len);
3038
334234b5 3039 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
6a7c9bad
JM		 3040 NO_SYNC_WMIFLAG);
3041}
3042
6465ddcf
JM		 3043int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
3044{
3045 struct sk_buff *skb;
3046 struct wmi_disable_11b_rates_cmd *cmd;
3047
3048 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3049 if (!skb)
3050 return -ENOMEM;
3051
3052 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
3053 disable);
3054 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
3055 cmd->disable = disable ? 1 : 0;
3056
334234b5 3057 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
6465ddcf
JM		 3058 NO_SYNC_WMIFLAG);
3059}
3060
334234b5 3061int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
6465ddcf
JM		 3062{
3063 struct sk_buff *skb;
3064 struct wmi_remain_on_chnl_cmd *p;
3065
3066 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3067 if (!skb)
3068 return -ENOMEM;
3069
3070 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
3071 freq, dur);
3072 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
3073 p->freq = cpu_to_le32(freq);
3074 p->duration = cpu_to_le32(dur);
334234b5 3075 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
6465ddcf
JM		 3076 NO_SYNC_WMIFLAG);
3077}
3078
3ca9d1fc
AT		 3079/* ath6kl_wmi_send_action_cmd is to be deprecated. Use
3080 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P
3081 * mgmt operations using station interface.
3082 */
334234b5
VT		 3083int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
3084 u32 wait, const u8 *data, u16 data_len)
6465ddcf
JM		 3085{
3086 struct sk_buff *skb;
3087 struct wmi_send_action_cmd *p;
a0df5db1 3088 u8 *buf;
6465ddcf
JM		 3089
3090 if (wait)
3091 return -EINVAL; /* Offload for wait not supported */
3092
a0df5db1
JM		 3093 buf = kmalloc(data_len, GFP_KERNEL);
3094 if (!buf)
3095 return -ENOMEM;
3096
6465ddcf 3097 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
a0df5db1
JM		 3098 if (!skb) {
3099 kfree(buf);
6465ddcf 3100 return -ENOMEM;
a0df5db1
JM		 3101 }
3102
3103 kfree(wmi->last_mgmt_tx_frame);
3101edef 3104 memcpy(buf, data, data_len);
a0df5db1
JM		 3105 wmi->last_mgmt_tx_frame = buf;
3106 wmi->last_mgmt_tx_frame_len = data_len;
6465ddcf
JM		 3107
3108 ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u "
3109 "len=%u\n", id, freq, wait, data_len);
3110 p = (struct wmi_send_action_cmd *) skb->data;
3111 p->id = cpu_to_le32(id);
3112 p->freq = cpu_to_le32(freq);
3113 p->wait = cpu_to_le32(wait);
3114 p->len = cpu_to_le16(data_len);
3115 memcpy(p->data, data, data_len);
334234b5 3116 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
6465ddcf
JM		 3117 NO_SYNC_WMIFLAG);
3118}
3119
3ca9d1fc
AT		 3120int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
3121 u32 wait, const u8 *data, u16 data_len,
3122 u32 no_cck)
3123{
3124 struct sk_buff *skb;
3125 struct wmi_send_mgmt_cmd *p;
3126 u8 *buf;
3127
3128 if (wait)
3129 return -EINVAL; /* Offload for wait not supported */
3130
3131 buf = kmalloc(data_len, GFP_KERNEL);
3132 if (!buf)
3133 return -ENOMEM;
3134
3135 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3136 if (!skb) {
3137 kfree(buf);
3138 return -ENOMEM;
3139 }
3140
3141 kfree(wmi->last_mgmt_tx_frame);
3142 memcpy(buf, data, data_len);
3143 wmi->last_mgmt_tx_frame = buf;
3144 wmi->last_mgmt_tx_frame_len = data_len;
3145
3146 ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u "
3147 "len=%u\n", id, freq, wait, data_len);
3148 p = (struct wmi_send_mgmt_cmd *) skb->data;
3149 p->id = cpu_to_le32(id);
3150 p->freq = cpu_to_le32(freq);
3151 p->wait = cpu_to_le32(wait);
3152 p->no_cck = cpu_to_le32(no_cck);
3153 p->len = cpu_to_le16(data_len);
3154 memcpy(p->data, data, data_len);
3155 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID,
3156 NO_SYNC_WMIFLAG);
3157}
3158
334234b5
VT		 3159int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
3160 const u8 *dst, const u8 *data,
3161 u16 data_len)
6465ddcf
JM		 3162{
3163 struct sk_buff *skb;
3164 struct wmi_p2p_probe_response_cmd *p;
bd24a50f 3165 size_t cmd_len = sizeof(*p) + data_len;
6465ddcf 3166
bd24a50f
AT		 3167 if (data_len == 0)
3168 cmd_len++; /* work around target minimum length requirement */
3169
3170 skb = ath6kl_wmi_get_new_buf(cmd_len);
6465ddcf
JM		 3171 if (!skb)
3172 return -ENOMEM;
3173
3174 ath6kl_dbg(ATH6KL_DBG_WMI, "send_probe_response_cmd: freq=%u dst=%pM "
3175 "len=%u\n", freq, dst, data_len);
3176 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
3177 p->freq = cpu_to_le32(freq);
3178 memcpy(p->destination_addr, dst, ETH_ALEN);
3179 p->len = cpu_to_le16(data_len);
3180 memcpy(p->data, data, data_len);
334234b5
VT		 3181 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3182 WMI_SEND_PROBE_RESPONSE_CMDID,
6465ddcf
JM		 3183 NO_SYNC_WMIFLAG);
3184}
3185
0ce59445 3186int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
6465ddcf
JM		 3187{
3188 struct sk_buff *skb;
3189 struct wmi_probe_req_report_cmd *p;
3190
3191 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3192 if (!skb)
3193 return -ENOMEM;
3194
3195 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
3196 enable);
3197 p = (struct wmi_probe_req_report_cmd *) skb->data;
3198 p->enable = enable ? 1 : 0;
0ce59445 3199 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
6465ddcf
JM		 3200 NO_SYNC_WMIFLAG);
3201}
3202
0ce59445 3203int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
6465ddcf
JM		 3204{
3205 struct sk_buff *skb;
3206 struct wmi_get_p2p_info *p;
3207
3208 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3209 if (!skb)
3210 return -ENOMEM;
3211
3212 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
3213 info_req_flags);
3214 p = (struct wmi_get_p2p_info *) skb->data;
3215 p->info_req_flags = cpu_to_le32(info_req_flags);
0ce59445 3216 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
6465ddcf
JM		 3217 NO_SYNC_WMIFLAG);
3218}
3219
334234b5 3220int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
6465ddcf
JM		 3221{
3222 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
334234b5
VT		 3223 return ath6kl_wmi_simple_cmd(wmi, if_idx,
3224 WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
6465ddcf
JM		 3225}
3226
bdcd8170
KV		 3227static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
3228{
3229 struct wmix_cmd_hdr *cmd;
3230 u32 len;
3231 u16 id;
3232 u8 *datap;
3233 int ret = 0;
3234
3235 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
3236 ath6kl_err("bad packet 1\n");
bdcd8170
KV		 3237 return -EINVAL;
3238 }
3239
3240 cmd = (struct wmix_cmd_hdr *) skb->data;
3241 id = le32_to_cpu(cmd->cmd_id);
3242
3243 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
3244
3245 datap = skb->data;
3246 len = skb->len;
3247
3248 switch (id) {
3249 case WMIX_HB_CHALLENGE_RESP_EVENTID:
b9b6ee60 3250 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
bdcd8170
KV		 3251 break;
3252 case WMIX_DBGLOG_EVENTID:
b9b6ee60 3253 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
bdf5396b 3254 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
bdcd8170
KV		 3255 break;
3256 default:
b9b6ee60 3257 ath6kl_warn("unknown cmd id 0x%x\n", id);
bdcd8170
KV		 3258 ret = -EINVAL;
3259 break;
3260 }
3261
3262 return ret;
3263}
3264
4b28a80d
JM		 3265static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
3266{
3267 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
3268}
3269
bdcd8170
KV		 3270/* Control Path */
3271int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
3272{
3273 struct wmi_cmd_hdr *cmd;
240d2799 3274 struct ath6kl_vif *vif;
bdcd8170
KV		 3275 u32 len;
3276 u16 id;
240d2799 3277 u8 if_idx;
bdcd8170
KV		 3278 u8 *datap;
3279 int ret = 0;
3280
3281 if (WARN_ON(skb == NULL))
3282 return -EINVAL;
3283
3284 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
3285 ath6kl_err("bad packet 1\n");
3286 dev_kfree_skb(skb);
bdcd8170
KV		 3287 return -EINVAL;
3288 }
3289
3290 cmd = (struct wmi_cmd_hdr *) skb->data;
3291 id = le16_to_cpu(cmd->cmd_id);
240d2799 3292 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
bdcd8170
KV		 3293
3294 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
3295
3296 datap = skb->data;
3297 len = skb->len;
3298
b9b6ee60
KV		 3299 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
3300 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
ef094103 3301 datap, len);
bdcd8170 3302
240d2799
VT		 3303 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
3304 if (!vif) {
3305 ath6kl_dbg(ATH6KL_DBG_WMI,
3306 "Wmi event for unavailable vif, vif_index:%d\n",
3307 if_idx);
3308 dev_kfree_skb(skb);
3309 return -EINVAL;
3310 }
3311
bdcd8170
KV		 3312 switch (id) {
3313 case WMI_GET_BITRATE_CMDID:
3314 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
3315 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
3316 break;
3317 case WMI_GET_CHANNEL_LIST_CMDID:
3318 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
3319 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
3320 break;
3321 case WMI_GET_TX_PWR_CMDID:
3322 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
3323 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
3324 break;
3325 case WMI_READY_EVENTID:
3326 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
3327 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
3328 break;
3329 case WMI_CONNECT_EVENTID:
3330 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
240d2799 3331 ret = ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3332 break;
3333 case WMI_DISCONNECT_EVENTID:
3334 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
240d2799 3335 ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3336 break;
3337 case WMI_PEER_NODE_EVENTID:
3338 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
3339 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
3340 break;
3341 case WMI_TKIP_MICERR_EVENTID:
3342 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
240d2799 3343 ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3344 break;
3345 case WMI_BSSINFO_EVENTID:
3346 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
240d2799 3347 ret = ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3348 break;
3349 case WMI_REGDOMAIN_EVENTID:
3350 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
06033760 3351 ath6kl_wmi_regdomain_event(wmi, datap, len);
bdcd8170
KV		 3352 break;
3353 case WMI_PSTREAM_TIMEOUT_EVENTID:
3354 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
3355 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
3356 break;
3357 case WMI_NEIGHBOR_REPORT_EVENTID:
3358 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
240d2799
VT		 3359 ret = ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
3360 vif);
bdcd8170
KV		 3361 break;
3362 case WMI_SCAN_COMPLETE_EVENTID:
3363 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
240d2799 3364 ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
bdcd8170
KV		 3365 break;
3366 case WMI_CMDERROR_EVENTID:
3367 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
3368 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
3369 break;
3370 case WMI_REPORT_STATISTICS_EVENTID:
3371 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
240d2799 3372 ret = ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3373 break;
3374 case WMI_RSSI_THRESHOLD_EVENTID:
3375 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
3376 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
3377 break;
3378 case WMI_ERROR_REPORT_EVENTID:
3379 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
3380 break;
3381 case WMI_OPT_RX_FRAME_EVENTID:
3382 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
f195d507 3383 /* this event has been deprecated */
bdcd8170
KV		 3384 break;
3385 case WMI_REPORT_ROAM_TBL_EVENTID:
3386 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
4b28a80d 3387 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
bdcd8170
KV		 3388 break;
3389 case WMI_EXTENSION_EVENTID:
3390 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
3391 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
3392 break;
3393 case WMI_CAC_EVENTID:
3394 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
240d2799 3395 ret = ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3396 break;
3397 case WMI_CHANNEL_CHANGE_EVENTID:
3398 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
3399 break;
3400 case WMI_REPORT_ROAM_DATA_EVENTID:
3401 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
3402 break;
003353b0
KV		 3403 case WMI_TEST_EVENTID:
3404 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
3405 ret = ath6kl_wmi_tcmd_test_report_rx(wmi, datap, len);
3406 break;
bdcd8170
KV		 3407 case WMI_GET_FIXRATES_CMDID:
3408 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
3409 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
3410 break;
3411 case WMI_TX_RETRY_ERR_EVENTID:
3412 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
3413 break;
3414 case WMI_SNR_THRESHOLD_EVENTID:
3415 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
3416 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
3417 break;
3418 case WMI_LQ_THRESHOLD_EVENTID:
3419 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
3420 break;
3421 case WMI_APLIST_EVENTID:
3422 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
3423 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
3424 break;
3425 case WMI_GET_KEEPALIVE_CMDID:
3426 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
3427 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
3428 break;
3429 case WMI_GET_WOW_LIST_EVENTID:
3430 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
bdcd8170
KV		 3431 break;
3432 case WMI_GET_PMKID_LIST_EVENTID:
3433 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
3434 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
3435 break;
3436 case WMI_PSPOLL_EVENTID:
3437 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
240d2799 3438 ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3439 break;
3440 case WMI_DTIMEXPIRY_EVENTID:
3441 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
240d2799 3442 ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3443 break;
3444 case WMI_SET_PARAMS_REPLY_EVENTID:
3445 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
3446 break;
3447 case WMI_ADDBA_REQ_EVENTID:
3448 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
240d2799 3449 ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3450 break;
3451 case WMI_ADDBA_RESP_EVENTID:
3452 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
3453 break;
3454 case WMI_DELBA_REQ_EVENTID:
3455 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
240d2799 3456 ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
bdcd8170
KV		 3457 break;
3458 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
3459 ath6kl_dbg(ATH6KL_DBG_WMI,
3460 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
3461 break;
3462 case WMI_REPORT_BTCOEX_STATS_EVENTID:
3463 ath6kl_dbg(ATH6KL_DBG_WMI,
3464 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
3465 break;
3466 case WMI_TX_COMPLETE_EVENTID:
3467 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
3468 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
3469 break;
6465ddcf
JM		 3470 case WMI_REMAIN_ON_CHNL_EVENTID:
3471 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
240d2799 3472 ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
6465ddcf
JM		 3473 break;
3474 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3475 ath6kl_dbg(ATH6KL_DBG_WMI,
3476 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
f9e5f05c 3477 ret = ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
240d2799 3478 len, vif);
6465ddcf
JM		 3479 break;
3480 case WMI_TX_STATUS_EVENTID:
3481 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
240d2799 3482 ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
6465ddcf
JM		 3483 break;
3484 case WMI_RX_PROBE_REQ_EVENTID:
3485 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
240d2799 3486 ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
6465ddcf
JM		 3487 break;
3488 case WMI_P2P_CAPABILITIES_EVENTID:
3489 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
3490 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
3491 break;
3492 case WMI_RX_ACTION_EVENTID:
3493 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
240d2799 3494 ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
6465ddcf
JM		 3495 break;
3496 case WMI_P2P_INFO_EVENTID:
3497 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
3498 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
3499 break;
bdcd8170
KV		 3500 default:
3501 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id);
bdcd8170
KV		 3502 ret = -EINVAL;
3503 break;
3504 }
3505
3506 dev_kfree_skb(skb);
3507
3508 return ret;
3509}
3510
c89c591d 3511void ath6kl_wmi_reset(struct wmi *wmi)
bdcd8170 3512{
bdcd8170
KV		 3513 spin_lock_bh(&wmi->lock);
3514
3515 wmi->fat_pipe_exist = 0;
3516 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
3517
3518 spin_unlock_bh(&wmi->lock);
3519}
3520
2865785e 3521void *ath6kl_wmi_init(struct ath6kl *dev)
bdcd8170
KV		 3522{
3523 struct wmi *wmi;
3524
3525 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
3526 if (!wmi)
3527 return NULL;
3528
3529 spin_lock_init(&wmi->lock);
3530
3531 wmi->parent_dev = dev;
3532
bdcd8170 3533 wmi->pwr_mode = REC_POWER;
bdcd8170 3534
c89c591d 3535 ath6kl_wmi_reset(wmi);
bdcd8170
KV		 3536
3537 return wmi;
3538}
3539
3540void ath6kl_wmi_shutdown(struct wmi *wmi)
3541{
3542 if (!wmi)
3543 return;
3544
a0df5db1 3545 kfree(wmi->last_mgmt_tx_frame);
bdcd8170
KV		 3546 kfree(wmi);
3547}
Linux kernel - Deliverables
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