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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec...
[deliverable/linux.git] / drivers / net / wireless / ath / ath6kl / wmi.c
CommitLineData
bdcd8170
KV		 1/*
2 * Copyright (c) 2004-2011 Atheros Communications Inc.
1b2df407 3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
bdcd8170
KV		 4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <linux/ip.h>
1560ac7d 19#include <linux/in.h>
bdcd8170
KV		 20#include "core.h"
21#include "debug.h"
003353b0 22#include "testmode.h"
416cf0b4 23#include "trace.h"
06033760
VN		 24#include "../regd.h"
25#include "../regd_common.h"
bdcd8170 26
240d2799 27static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx);
bdcd8170
KV		 28
29static const s32 wmi_rate_tbl[][2] = {
30 /* {W/O SGI, with SGI} */
31 {1000, 1000},
32 {2000, 2000},
33 {5500, 5500},
34 {11000, 11000},
35 {6000, 6000},
36 {9000, 9000},
37 {12000, 12000},
38 {18000, 18000},
39 {24000, 24000},
40 {36000, 36000},
41 {48000, 48000},
42 {54000, 54000},
43 {6500, 7200},
44 {13000, 14400},
45 {19500, 21700},
46 {26000, 28900},
47 {39000, 43300},
48 {52000, 57800},
49 {58500, 65000},
50 {65000, 72200},
51 {13500, 15000},
52 {27000, 30000},
53 {40500, 45000},
54 {54000, 60000},
55 {81000, 90000},
56 {108000, 120000},
57 {121500, 135000},
58 {135000, 150000},
59 {0, 0}
60};
61
62/* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */
63static const u8 up_to_ac[] = {
64 WMM_AC_BE,
65 WMM_AC_BK,
66 WMM_AC_BK,
67 WMM_AC_BE,
68 WMM_AC_VI,
69 WMM_AC_VI,
70 WMM_AC_VO,
71 WMM_AC_VO,
72};
73
74void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id)
75{
76 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX))
77 return;
78
79 wmi->ep_id = ep_id;
80}
81
82enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
83{
84 return wmi->ep_id;
85}
86
6765d0aa 87struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
240d2799 88{
990bd915
VT		 89 struct ath6kl_vif *vif, *found = NULL;
90
71f96ee6 91 if (WARN_ON(if_idx > (ar->vif_max - 1)))
240d2799
VT		 92 return NULL;
93
990bd915 94 /* FIXME: Locking */
11f6e40d 95 spin_lock_bh(&ar->list_lock);
990bd915
VT		 96 list_for_each_entry(vif, &ar->vif_list, list) {
97 if (vif->fw_vif_idx == if_idx) {
98 found = vif;
99 break;
100 }
101 }
11f6e40d 102 spin_unlock_bh(&ar->list_lock);
990bd915
VT		 103
104 return found;
240d2799
VT		 105}
106
bdcd8170
KV		 107/* Performs DIX to 802.3 encapsulation for transmit packets.
108 * Assumes the entire DIX header is contigous and that there is
109 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
110 */
111int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
112{
113 struct ath6kl_llc_snap_hdr *llc_hdr;
114 struct ethhdr *eth_hdr;
115 size_t new_len;
116 __be16 type;
117 u8 *datap;
118 u16 size;
119
120 if (WARN_ON(skb == NULL))
121 return -EINVAL;
122
123 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr);
124 if (skb_headroom(skb) < size)
125 return -ENOMEM;
126
127 eth_hdr = (struct ethhdr *) skb->data;
128 type = eth_hdr->h_proto;
129
130 if (!is_ethertype(be16_to_cpu(type))) {
131 ath6kl_dbg(ATH6KL_DBG_WMI,
96f1fadc 132 "%s: pkt is already in 802.3 format\n", __func__);
bdcd8170
KV		 133 return 0;
134 }
135
136 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr);
137
138 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr));
139 datap = skb->data;
140
141 eth_hdr->h_proto = cpu_to_be16(new_len);
142
143 memcpy(datap, eth_hdr, sizeof(*eth_hdr));
144
145 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr));
146 llc_hdr->dsap = 0xAA;
147 llc_hdr->ssap = 0xAA;
148 llc_hdr->cntl = 0x03;
149 llc_hdr->org_code[0] = 0x0;
150 llc_hdr->org_code[1] = 0x0;
151 llc_hdr->org_code[2] = 0x0;
152 llc_hdr->eth_type = type;
153
154 return 0;
155}
156
157static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
158 u8 *version, void *tx_meta_info)
159{
160 struct wmi_tx_meta_v1 *v1;
161 struct wmi_tx_meta_v2 *v2;
162
163 if (WARN_ON(skb == NULL || version == NULL))
164 return -EINVAL;
165
166 switch (*version) {
167 case WMI_META_VERSION_1:
168 skb_push(skb, WMI_MAX_TX_META_SZ);
169 v1 = (struct wmi_tx_meta_v1 *) skb->data;
170 v1->pkt_id = 0;
171 v1->rate_plcy_id = 0;
172 *version = WMI_META_VERSION_1;
173 break;
174 case WMI_META_VERSION_2:
175 skb_push(skb, WMI_MAX_TX_META_SZ);
176 v2 = (struct wmi_tx_meta_v2 *) skb->data;
177 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info,
178 sizeof(struct wmi_tx_meta_v2));
179 break;
180 }
181
182 return 0;
183}
184
185int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
c1762a3f 186 u8 msg_type, u32 flags,
bdcd8170 187 enum wmi_data_hdr_data_type data_type,
6765d0aa 188 u8 meta_ver, void *tx_meta_info, u8 if_idx)
bdcd8170
KV		 189{
190 struct wmi_data_hdr *data_hdr;
191 int ret;
192
71f96ee6 193 if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1)))
bdcd8170
KV		 194 return -EINVAL;
195
3ce6ff50
VT		 196 if (tx_meta_info) {
197 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info);
198 if (ret)
199 return ret;
200 }
bdcd8170
KV		 201
202 skb_push(skb, sizeof(struct wmi_data_hdr));
203
204 data_hdr = (struct wmi_data_hdr *)skb->data;
205 memset(data_hdr, 0, sizeof(struct wmi_data_hdr));
206
207 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
208 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
209
c1762a3f
TP		 210 if (flags & WMI_DATA_HDR_FLAGS_MORE)
211 data_hdr->info |= WMI_DATA_HDR_MORE;
bdcd8170 212
c1762a3f
TP		 213 if (flags & WMI_DATA_HDR_FLAGS_EOSP)
214 data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP);
215
216 data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
217 data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
bdcd8170
KV		 218
219 return 0;
220}
221
c1762a3f 222u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
bdcd8170
KV		 223{
224 struct iphdr *ip_hdr = (struct iphdr *) pkt;
225 u8 ip_pri;
226
227 /*
228 * Determine IPTOS priority
229 *
230 * IP-TOS - 8bits
231 * : DSCP(6-bits) ECN(2-bits)
232 * : DSCP - P2 P1 P0 X X X
233 * where (P2 P1 P0) form 802.1D
234 */
235 ip_pri = ip_hdr->tos >> 5;
236 ip_pri &= 0x7;
237
238 if ((layer2_pri & 0x7) > ip_pri)
239 return (u8) layer2_pri & 0x7;
240 else
241 return ip_pri;
242}
243
c1762a3f
TP		 244u8 ath6kl_wmi_get_traffic_class(u8 user_priority)
245{
246 return up_to_ac[user_priority & 0x7];
247}
248
240d2799
VT		 249int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
250 struct sk_buff *skb,
bdcd8170
KV		 251 u32 layer2_priority, bool wmm_enabled,
252 u8 *ac)
253{
254 struct wmi_data_hdr *data_hdr;
255 struct ath6kl_llc_snap_hdr *llc_hdr;
256 struct wmi_create_pstream_cmd cmd;
257 u32 meta_size, hdr_size;
258 u16 ip_type = IP_ETHERTYPE;
259 u8 stream_exist, usr_pri;
260 u8 traffic_class = WMM_AC_BE;
261 u8 *datap;
262
263 if (WARN_ON(skb == NULL))
264 return -EINVAL;
265
266 datap = skb->data;
267 data_hdr = (struct wmi_data_hdr *) datap;
268
269 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
270 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0;
271
272 if (!wmm_enabled) {
273 /* If WMM is disabled all traffic goes as BE traffic */
274 usr_pri = 0;
275 } else {
276 hdr_size = sizeof(struct ethhdr);
277
278 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap +
279 sizeof(struct
280 wmi_data_hdr) +
281 meta_size + hdr_size);
282
283 if (llc_hdr->eth_type == htons(ip_type)) {
284 /*
285 * Extract the endpoint info from the TOS field
286 * in the IP header.
287 */
288 usr_pri =
289 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
290 sizeof(struct ath6kl_llc_snap_hdr),
291 layer2_priority);
a5d8f9df 292 } else {
bdcd8170 293 usr_pri = layer2_priority & 0x7;
a5d8f9df 294 }
f3740572
VN		 295
296 /*
297 * Queue the EAPOL frames in the same WMM_AC_VO queue
298 * as that of management frames.
299 */
300 if (skb->protocol == cpu_to_be16(ETH_P_PAE))
301 usr_pri = WMI_VOICE_USER_PRIORITY;
bdcd8170
KV		 302 }
303
a7f0c58b
KV		 304 /*
305 * workaround for WMM S5
306 *
307 * FIXME: wmi->traffic_class is always 100 so this test doesn't
308 * make sense
309 */
bdcd8170
KV		 310 if ((wmi->traffic_class == WMM_AC_VI) &&
311 ((usr_pri == 5) || (usr_pri == 4)))
312 usr_pri = 1;
313
314 /* Convert user priority to traffic class */
315 traffic_class = up_to_ac[usr_pri & 0x7];
316
317 wmi_data_hdr_set_up(data_hdr, usr_pri);
318
319 spin_lock_bh(&wmi->lock);
320 stream_exist = wmi->fat_pipe_exist;
321 spin_unlock_bh(&wmi->lock);
322
323 if (!(stream_exist & (1 << traffic_class))) {
324 memset(&cmd, 0, sizeof(cmd));
325 cmd.traffic_class = traffic_class;
326 cmd.user_pri = usr_pri;
327 cmd.inactivity_int =
328 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
329 /* Implicit streams are created with TSID 0xFF */
330 cmd.tsid = WMI_IMPLICIT_PSTREAM;
240d2799 331 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd);
bdcd8170
KV		 332 }
333
334 *ac = traffic_class;
335
336 return 0;
337}
338
339int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
340{
341 struct ieee80211_hdr_3addr *pwh, wh;
342 struct ath6kl_llc_snap_hdr *llc_hdr;
343 struct ethhdr eth_hdr;
344 u32 hdr_size;
345 u8 *datap;
346 __le16 sub_type;
347
348 if (WARN_ON(skb == NULL))
349 return -EINVAL;
350
351 datap = skb->data;
352 pwh = (struct ieee80211_hdr_3addr *) datap;
353
354 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
355
356 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr));
357
358 /* Strip off the 802.11 header */
359 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
360 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
361 sizeof(u32));
362 skb_pull(skb, hdr_size);
a5d8f9df 363 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) {
bdcd8170 364 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
a5d8f9df 365 }
bdcd8170
KV		 366
367 datap = skb->data;
368 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
369
c8790cba 370 memset(&eth_hdr, 0, sizeof(eth_hdr));
bdcd8170 371 eth_hdr.h_proto = llc_hdr->eth_type;
bdcd8170
KV		 372
373 switch ((le16_to_cpu(wh.frame_control)) &
374 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
375 case 0:
376 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
377 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
378 break;
379 case IEEE80211_FCTL_TODS:
380 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
381 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
382 break;
383 case IEEE80211_FCTL_FROMDS:
384 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
385 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
386 break;
387 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
388 break;
389 }
390
391 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
392 skb_push(skb, sizeof(eth_hdr));
393
394 datap = skb->data;
395
396 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
397
398 return 0;
399}
400
401/*
402 * Performs 802.3 to DIX encapsulation for received packets.
403 * Assumes the entire 802.3 header is contigous.
404 */
405int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
406{
407 struct ath6kl_llc_snap_hdr *llc_hdr;
408 struct ethhdr eth_hdr;
409 u8 *datap;
410
411 if (WARN_ON(skb == NULL))
412 return -EINVAL;
413
414 datap = skb->data;
415
416 memcpy(&eth_hdr, datap, sizeof(eth_hdr));
417
418 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr));
419 eth_hdr.h_proto = llc_hdr->eth_type;
420
421 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
422 datap = skb->data;
423
424 memcpy(datap, &eth_hdr, sizeof(eth_hdr));
425
426 return 0;
427}
428
bdcd8170
KV		 429static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
430{
431 struct tx_complete_msg_v1 *msg_v1;
432 struct wmi_tx_complete_event *evt;
433 int index;
434 u16 size;
435
436 evt = (struct wmi_tx_complete_event *) datap;
437
438 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
439 evt->num_msg, evt->msg_len, evt->msg_type);
440
bdcd8170
KV		 441 for (index = 0; index < evt->num_msg; index++) {
442 size = sizeof(struct wmi_tx_complete_event) +
443 (index * sizeof(struct tx_complete_msg_v1));
444 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size);
445
446 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n",
447 msg_v1->status, msg_v1->pkt_id,
448 msg_v1->rate_idx, msg_v1->ack_failures);
449 }
450
451 return 0;
452}
453
f9e5f05c 454static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
240d2799 455 int len, struct ath6kl_vif *vif)
6465ddcf
JM		 456{
457 struct wmi_remain_on_chnl_event *ev;
458 u32 freq;
459 u32 dur;
f9e5f05c
JM		 460 struct ieee80211_channel *chan;
461 struct ath6kl *ar = wmi->parent_dev;
1052261e 462 u32 id;
6465ddcf
JM		 463
464 if (len < sizeof(*ev))
465 return -EINVAL;
466
467 ev = (struct wmi_remain_on_chnl_event *) datap;
468 freq = le32_to_cpu(ev->freq);
469 dur = le32_to_cpu(ev->duration);
470 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
471 freq, dur);
be98e3a4 472 chan = ieee80211_get_channel(ar->wiphy, freq);
f9e5f05c 473 if (!chan) {
cdeb8602
KV		 474 ath6kl_dbg(ATH6KL_DBG_WMI,
475 "remain_on_chnl: Unknown channel (freq=%u)\n",
476 freq);
f9e5f05c
JM		 477 return -EINVAL;
478 }
1052261e 479 id = vif->last_roc_id;
42d97a59 480 cfg80211_ready_on_channel(&vif->wdev, id, chan,
f9e5f05c 481 dur, GFP_ATOMIC);
6465ddcf
JM		 482
483 return 0;
484}
485
f9e5f05c 486static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
240d2799
VT		 487 u8 *datap, int len,
488 struct ath6kl_vif *vif)
6465ddcf
JM		 489{
490 struct wmi_cancel_remain_on_chnl_event *ev;
491 u32 freq;
492 u32 dur;
f9e5f05c
JM		 493 struct ieee80211_channel *chan;
494 struct ath6kl *ar = wmi->parent_dev;
1052261e 495 u32 id;
6465ddcf
JM		 496
497 if (len < sizeof(*ev))
498 return -EINVAL;
499
500 ev = (struct wmi_cancel_remain_on_chnl_event *) datap;
501 freq = le32_to_cpu(ev->freq);
502 dur = le32_to_cpu(ev->duration);
cdeb8602
KV		 503 ath6kl_dbg(ATH6KL_DBG_WMI,
504 "cancel_remain_on_chnl: freq=%u dur=%u status=%u\n",
505 freq, dur, ev->status);
be98e3a4 506 chan = ieee80211_get_channel(ar->wiphy, freq);
f9e5f05c 507 if (!chan) {
cdeb8602
KV		 508 ath6kl_dbg(ATH6KL_DBG_WMI,
509 "cancel_remain_on_chnl: Unknown channel (freq=%u)\n",
510 freq);
f9e5f05c
JM		 511 return -EINVAL;
512 }
1052261e
JM		 513 if (vif->last_cancel_roc_id &&
514 vif->last_cancel_roc_id + 1 == vif->last_roc_id)
515 id = vif->last_cancel_roc_id; /* event for cancel command */
516 else
517 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
518 vif->last_cancel_roc_id = 0;
42d97a59 519 cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC);
6465ddcf
JM		 520
521 return 0;
522}
523
240d2799
VT		 524static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
525 struct ath6kl_vif *vif)
6465ddcf
JM		 526{
527 struct wmi_tx_status_event *ev;
528 u32 id;
529
530 if (len < sizeof(*ev))
531 return -EINVAL;
532
533 ev = (struct wmi_tx_status_event *) datap;
534 id = le32_to_cpu(ev->id);
535 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
536 id, ev->ack_status);
a0df5db1 537 if (wmi->last_mgmt_tx_frame) {
71bbc994 538 cfg80211_mgmt_tx_status(&vif->wdev, id,
a0df5db1
JM		 539 wmi->last_mgmt_tx_frame,
540 wmi->last_mgmt_tx_frame_len,
541 !!ev->ack_status, GFP_ATOMIC);
542 kfree(wmi->last_mgmt_tx_frame);
543 wmi->last_mgmt_tx_frame = NULL;
544 wmi->last_mgmt_tx_frame_len = 0;
545 }
6465ddcf
JM		 546
547 return 0;
548}
549
240d2799
VT		 550static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
551 struct ath6kl_vif *vif)
6465ddcf
JM		 552{
553 struct wmi_p2p_rx_probe_req_event *ev;
ae32c30a 554 u32 freq;
6465ddcf
JM		 555 u16 dlen;
556
557 if (len < sizeof(*ev))
558 return -EINVAL;
559
560 ev = (struct wmi_p2p_rx_probe_req_event *) datap;
ae32c30a 561 freq = le32_to_cpu(ev->freq);
6465ddcf 562 dlen = le16_to_cpu(ev->len);
ae32c30a 563 if (datap + len < ev->data + dlen) {
cdeb8602
KV		 564 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: len=%d dlen=%u\n",
565 len, dlen);
ae32c30a
JM		 566 return -EINVAL;
567 }
cdeb8602
KV		 568 ath6kl_dbg(ATH6KL_DBG_WMI,
569 "rx_probe_req: len=%u freq=%u probe_req_report=%d\n",
cf5333d7 570 dlen, freq, vif->probe_req_report);
ae32c30a 571
cf5333d7 572 if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
19504cf5
VK		 573 cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0,
574 GFP_ATOMIC);
6465ddcf
JM		 575
576 return 0;
577}
578
579static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len)
580{
581 struct wmi_p2p_capabilities_event *ev;
582 u16 dlen;
583
584 if (len < sizeof(*ev))
585 return -EINVAL;
586
587 ev = (struct wmi_p2p_capabilities_event *) datap;
588 dlen = le16_to_cpu(ev->len);
589 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen);
590
591 return 0;
592}
593
240d2799
VT		 594static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
595 struct ath6kl_vif *vif)
6465ddcf
JM		 596{
597 struct wmi_rx_action_event *ev;
9809d8ef 598 u32 freq;
6465ddcf
JM		 599 u16 dlen;
600
601 if (len < sizeof(*ev))
602 return -EINVAL;
603
604 ev = (struct wmi_rx_action_event *) datap;
9809d8ef 605 freq = le32_to_cpu(ev->freq);
6465ddcf 606 dlen = le16_to_cpu(ev->len);
9809d8ef 607 if (datap + len < ev->data + dlen) {
cdeb8602
KV		 608 ath6kl_err("invalid wmi_rx_action_event: len=%d dlen=%u\n",
609 len, dlen);
9809d8ef
JM		 610 return -EINVAL;
611 }
612 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
19504cf5 613 cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, GFP_ATOMIC);
6465ddcf
JM		 614
615 return 0;
616}
617
618static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len)
619{
620 struct wmi_p2p_info_event *ev;
621 u32 flags;
622 u16 dlen;
623
624 if (len < sizeof(*ev))
625 return -EINVAL;
626
627 ev = (struct wmi_p2p_info_event *) datap;
628 flags = le32_to_cpu(ev->info_req_flags);
629 dlen = le16_to_cpu(ev->len);
630 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen);
631
632 if (flags & P2P_FLAG_CAPABILITIES_REQ) {
633 struct wmi_p2p_capabilities *cap;
634 if (dlen < sizeof(*cap))
635 return -EINVAL;
636 cap = (struct wmi_p2p_capabilities *) ev->data;
637 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n",
638 cap->go_power_save);
639 }
640
641 if (flags & P2P_FLAG_MACADDR_REQ) {
642 struct wmi_p2p_macaddr *mac;
643 if (dlen < sizeof(*mac))
644 return -EINVAL;
645 mac = (struct wmi_p2p_macaddr *) ev->data;
646 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n",
647 mac->mac_addr);
648 }
649
650 if (flags & P2P_FLAG_HMODEL_REQ) {
651 struct wmi_p2p_hmodel *mod;
652 if (dlen < sizeof(*mod))
653 return -EINVAL;
654 mod = (struct wmi_p2p_hmodel *) ev->data;
655 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n",
656 mod->p2p_model,
657 mod->p2p_model ? "host" : "firmware");
658 }
659 return 0;
660}
661
bdcd8170
KV		 662static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size)
663{
664 struct sk_buff *skb;
665
666 skb = ath6kl_buf_alloc(size);
667 if (!skb)
668 return NULL;
669
670 skb_put(skb, size);
671 if (size)
672 memset(skb->data, 0, size);
673
674 return skb;
675}
676
677/* Send a "simple" wmi command -- one with no arguments */
334234b5
VT		 678static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx,
679 enum wmi_cmd_id cmd_id)
bdcd8170
KV		 680{
681 struct sk_buff *skb;
682 int ret;
683
684 skb = ath6kl_wmi_get_new_buf(0);
685 if (!skb)
686 return -ENOMEM;
687
334234b5 688 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG);
bdcd8170
KV		 689
690 return ret;
691}
692
693static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len)
694{
695 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap;
696
697 if (len < sizeof(struct wmi_ready_event_2))
698 return -EINVAL;
699
bdcd8170
KV		 700 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
701 le32_to_cpu(ev->sw_version),
d92917e4 702 le32_to_cpu(ev->abi_version), ev->phy_cap);
bdcd8170
KV		 703
704 return 0;
705}
706
e5090444
VN		 707/*
708 * Mechanism to modify the roaming behavior in the firmware. The lower rssi
709 * at which the station has to roam can be passed with
710 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level
711 * in dBm.
712 */
713int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
714{
715 struct sk_buff *skb;
716 struct roam_ctrl_cmd *cmd;
717
718 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
719 if (!skb)
720 return -ENOMEM;
721
722 cmd = (struct roam_ctrl_cmd *) skb->data;
723
724 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD);
725 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi +
726 DEF_SCAN_FOR_ROAM_INTVL);
727 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi);
728 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
729 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
730
334234b5
VT		 731 ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
732 NO_SYNC_WMIFLAG);
e5090444
VN		 733
734 return 0;
735}
736
1261875f
JM		 737int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
738{
739 struct sk_buff *skb;
740 struct roam_ctrl_cmd *cmd;
741
742 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
743 if (!skb)
744 return -ENOMEM;
745
746 cmd = (struct roam_ctrl_cmd *) skb->data;
1261875f
JM		 747
748 memcpy(cmd->info.bssid, bssid, ETH_ALEN);
749 cmd->roam_ctrl = WMI_FORCE_ROAM;
750
751 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
334234b5 752 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
1261875f
JM		 753 NO_SYNC_WMIFLAG);
754}
755
eb922e4b
MSS		 756int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx,
757 u32 beacon_intvl)
758{
759 struct sk_buff *skb;
760 struct set_beacon_int_cmd *cmd;
761
762 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
763 if (!skb)
764 return -ENOMEM;
765
766 cmd = (struct set_beacon_int_cmd *) skb->data;
767
768 cmd->beacon_intvl = cpu_to_le32(beacon_intvl);
769 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
770 WMI_SET_BEACON_INT_CMDID, NO_SYNC_WMIFLAG);
771}
772
d154f32e
EL		 773int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period)
774{
775 struct sk_buff *skb;
776 struct set_dtim_cmd *cmd;
777
778 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
779 if (!skb)
780 return -ENOMEM;
781
782 cmd = (struct set_dtim_cmd *) skb->data;
783
784 cmd->dtim_period = cpu_to_le32(dtim_period);
785 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
786 WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG);
787}
788
1261875f
JM		 789int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
790{
791 struct sk_buff *skb;
792 struct roam_ctrl_cmd *cmd;
793
794 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
795 if (!skb)
796 return -ENOMEM;
797
798 cmd = (struct roam_ctrl_cmd *) skb->data;
1261875f
JM		 799
800 cmd->info.roam_mode = mode;
801 cmd->roam_ctrl = WMI_SET_ROAM_MODE;
802
803 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
334234b5 804 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
1261875f
JM		 805 NO_SYNC_WMIFLAG);
806}
807
240d2799
VT		 808static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
809 struct ath6kl_vif *vif)
bdcd8170
KV		 810{
811 struct wmi_connect_event *ev;
812 u8 *pie, *peie;
813
814 if (len < sizeof(struct wmi_connect_event))
815 return -EINVAL;
816
817 ev = (struct wmi_connect_event *) datap;
818
f5938f24 819 if (vif->nw_type == AP_NETWORK) {
572e27c0 820 /* AP mode start/STA connected event */
240d2799 821 struct net_device *dev = vif->ndev;
572e27c0 822 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
cdeb8602
KV		 823 ath6kl_dbg(ATH6KL_DBG_WMI,
824 "%s: freq %d bssid %pM (AP started)\n",
572e27c0
JM		 825 __func__, le16_to_cpu(ev->u.ap_bss.ch),
826 ev->u.ap_bss.bssid);
827 ath6kl_connect_ap_mode_bss(
240d2799 828 vif, le16_to_cpu(ev->u.ap_bss.ch));
572e27c0 829 } else {
cdeb8602
KV		 830 ath6kl_dbg(ATH6KL_DBG_WMI,
831 "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n",
572e27c0
JM		 832 __func__, ev->u.ap_sta.aid,
833 ev->u.ap_sta.mac_addr,
834 ev->u.ap_sta.auth,
835 ev->u.ap_sta.keymgmt,
836 le16_to_cpu(ev->u.ap_sta.cipher),
837 ev->u.ap_sta.apsd_info);
c1762a3f 838
572e27c0 839 ath6kl_connect_ap_mode_sta(
240d2799 840 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
572e27c0
JM		 841 ev->u.ap_sta.keymgmt,
842 le16_to_cpu(ev->u.ap_sta.cipher),
843 ev->u.ap_sta.auth, ev->assoc_req_len,
c1762a3f
TP		 844 ev->assoc_info + ev->beacon_ie_len,
845 ev->u.ap_sta.apsd_info);
572e27c0
JM		 846 }
847 return 0;
848 }
849
850 /* STA/IBSS mode connection event */
851
b9b6ee60
KV		 852 ath6kl_dbg(ATH6KL_DBG_WMI,
853 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n",
854 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid,
855 le16_to_cpu(ev->u.sta.listen_intvl),
856 le16_to_cpu(ev->u.sta.beacon_intvl),
857 le32_to_cpu(ev->u.sta.nw_type));
bdcd8170 858
bdcd8170
KV		 859 /* Start of assoc rsp IEs */
860 pie = ev->assoc_info + ev->beacon_ie_len +
861 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
862
863 /* End of assoc rsp IEs */
864 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
865 ev->assoc_resp_len;
866
867 while (pie < peie) {
868 switch (*pie) {
869 case WLAN_EID_VENDOR_SPECIFIC:
870 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
871 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
872 /* WMM OUT (00:50:F2) */
ddc3d77c
KV		 873 if (pie[1] > 5 &&
874 pie[6] == WMM_PARAM_OUI_SUBTYPE)
bdcd8170
KV		 875 wmi->is_wmm_enabled = true;
876 }
877 break;
878 }
879
880 if (wmi->is_wmm_enabled)
881 break;
882
883 pie += pie[1] + 2;
884 }
885
240d2799 886 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch),
572e27c0
JM		 887 ev->u.sta.bssid,
888 le16_to_cpu(ev->u.sta.listen_intvl),
889 le16_to_cpu(ev->u.sta.beacon_intvl),
890 le32_to_cpu(ev->u.sta.nw_type),
bdcd8170
KV		 891 ev->beacon_ie_len, ev->assoc_req_len,
892 ev->assoc_resp_len, ev->assoc_info);
893
894 return 0;
895}
896
06033760
VN		 897static struct country_code_to_enum_rd *
898ath6kl_regd_find_country(u16 countryCode)
899{
900 int i;
901
902 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
903 if (allCountries[i].countryCode == countryCode)
904 return &allCountries[i];
905 }
906
907 return NULL;
908}
909
910static struct reg_dmn_pair_mapping *
911ath6kl_get_regpair(u16 regdmn)
912{
913 int i;
914
915 if (regdmn == NO_ENUMRD)
916 return NULL;
917
918 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
ef8c0017 919 if (regDomainPairs[i].reg_domain == regdmn)
06033760
VN		 920 return &regDomainPairs[i];
921 }
922
923 return NULL;
924}
925
926static struct country_code_to_enum_rd *
927ath6kl_regd_find_country_by_rd(u16 regdmn)
928{
929 int i;
930
931 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
932 if (allCountries[i].regDmnEnum == regdmn)
933 return &allCountries[i];
934 }
935
936 return NULL;
937}
938
939static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
940{
06033760
VN		 941 struct ath6kl_wmi_regdomain *ev;
942 struct country_code_to_enum_rd *country = NULL;
943 struct reg_dmn_pair_mapping *regpair = NULL;
944 char alpha2[2];
945 u32 reg_code;
946
947 ev = (struct ath6kl_wmi_regdomain *) datap;
948 reg_code = le32_to_cpu(ev->reg_code);
949
a5d8f9df 950 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) {
06033760 951 country = ath6kl_regd_find_country((u16) reg_code);
a5d8f9df 952 } else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
06033760
VN		 953 regpair = ath6kl_get_regpair((u16) reg_code);
954 country = ath6kl_regd_find_country_by_rd((u16) reg_code);
43a06b34
RM		 955 if (regpair)
956 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
ef8c0017 957 regpair->reg_domain);
43a06b34
RM		 958 else
959 ath6kl_warn("Regpair not found reg_code 0x%0x\n",
960 reg_code);
06033760
VN		 961 }
962
e5348a1e 963 if (country && wmi->parent_dev->wiphy_registered) {
06033760
VN		 964 alpha2[0] = country->isoName[0];
965 alpha2[1] = country->isoName[1];
966
be98e3a4 967 regulatory_hint(wmi->parent_dev->wiphy, alpha2);
06033760 968
b9b6ee60 969 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
96f1fadc 970 alpha2[0], alpha2[1]);
06033760
VN		 971 }
972}
973
240d2799
VT		 974static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len,
975 struct ath6kl_vif *vif)
bdcd8170
KV		 976{
977 struct wmi_disconnect_event *ev;
978 wmi->traffic_class = 100;
979
980 if (len < sizeof(struct wmi_disconnect_event))
981 return -EINVAL;
982
983 ev = (struct wmi_disconnect_event *) datap;
bdcd8170 984
b9b6ee60
KV		 985 ath6kl_dbg(ATH6KL_DBG_WMI,
986 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n",
987 le16_to_cpu(ev->proto_reason_status), ev->bssid,
988 ev->disconn_reason, ev->assoc_resp_len);
989
bdcd8170 990 wmi->is_wmm_enabled = false;
bdcd8170 991
240d2799 992 ath6kl_disconnect_event(vif, ev->disconn_reason,
bdcd8170
KV		 993 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
994 le16_to_cpu(ev->proto_reason_status));
995
996 return 0;
997}
998
999static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
1000{
1001 struct wmi_peer_node_event *ev;
1002
1003 if (len < sizeof(struct wmi_peer_node_event))
1004 return -EINVAL;
1005
1006 ev = (struct wmi_peer_node_event *) datap;
1007
1008 if (ev->event_code == PEER_NODE_JOIN_EVENT)
1009 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
1010 ev->peer_mac_addr);
1011 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
1012 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
1013 ev->peer_mac_addr);
1014
1015 return 0;
1016}
1017
240d2799
VT		 1018static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
1019 struct ath6kl_vif *vif)
bdcd8170
KV		 1020{
1021 struct wmi_tkip_micerr_event *ev;
1022
1023 if (len < sizeof(struct wmi_tkip_micerr_event))
1024 return -EINVAL;
1025
1026 ev = (struct wmi_tkip_micerr_event *) datap;
1027
240d2799 1028 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast);
bdcd8170
KV		 1029
1030 return 0;
1031}
1032
10509f90
KV		 1033void ath6kl_wmi_sscan_timer(unsigned long ptr)
1034{
1035 struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr;
1036
1037 cfg80211_sched_scan_results(vif->ar->wiphy);
1038}
1039
240d2799
VT		 1040static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
1041 struct ath6kl_vif *vif)
bdcd8170 1042{
82e14f56 1043 struct wmi_bss_info_hdr2 *bih;
1aaa8c74
JM		 1044 u8 *buf;
1045 struct ieee80211_channel *channel;
1046 struct ath6kl *ar = wmi->parent_dev;
1047 struct ieee80211_mgmt *mgmt;
1048 struct cfg80211_bss *bss;
bdcd8170 1049
82e14f56 1050 if (len <= sizeof(struct wmi_bss_info_hdr2))
bdcd8170
KV		 1051 return -EINVAL;
1052
82e14f56
JM		 1053 bih = (struct wmi_bss_info_hdr2 *) datap;
1054 buf = datap + sizeof(struct wmi_bss_info_hdr2);
1055 len -= sizeof(struct wmi_bss_info_hdr2);
bdcd8170
KV		 1056
1057 ath6kl_dbg(ATH6KL_DBG_WMI,
1aaa8c74
JM		 1058 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" "
1059 "frame_type=%d\n",
82e14f56 1060 bih->ch, bih->snr, bih->snr - 95, bih->bssid,
1aaa8c74 1061 bih->frame_type);
bdcd8170 1062
1aaa8c74
JM		 1063 if (bih->frame_type != BEACON_FTYPE &&
1064 bih->frame_type != PROBERESP_FTYPE)
1065 return 0; /* Only update BSS table for now */
bdcd8170 1066
551185ca 1067 if (bih->frame_type == BEACON_FTYPE &&
59c98449
VT		 1068 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) {
1069 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
240d2799
VT		 1070 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
1071 NONE_BSS_FILTER, 0);
551185ca
JM		 1072 }
1073
be98e3a4 1074 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch));
1aaa8c74
JM		 1075 if (channel == NULL)
1076 return -EINVAL;
bdcd8170 1077
1aaa8c74 1078 if (len < 8 + 2 + 2)
bdcd8170
KV		 1079 return -EINVAL;
1080
ddc3d77c
KV		 1081 if (bih->frame_type == BEACON_FTYPE &&
1082 test_bit(CONNECTED, &vif->flags) &&
1083 memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
32c10874
JM		 1084 const u8 *tim;
1085 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
1086 len - 8 - 2 - 2);
1087 if (tim && tim[1] >= 2) {
cf5333d7 1088 vif->assoc_bss_dtim_period = tim[3];
59c98449 1089 set_bit(DTIM_PERIOD_AVAIL, &vif->flags);
32c10874
JM		 1090 }
1091 }
1092
bdcd8170 1093 /*
1aaa8c74
JM		 1094 * In theory, use of cfg80211_inform_bss() would be more natural here
1095 * since we do not have the full frame. However, at least for now,
1096 * cfg80211 can only distinguish Beacon and Probe Response frames from
1097 * each other when using cfg80211_inform_bss_frame(), so let's build a
1098 * fake IEEE 802.11 header to be able to take benefit of this.
bdcd8170 1099 */
1aaa8c74
JM		 1100 mgmt = kmalloc(24 + len, GFP_ATOMIC);
1101 if (mgmt == NULL)
1102 return -EINVAL;
bdcd8170 1103
1aaa8c74
JM		 1104 if (bih->frame_type == BEACON_FTYPE) {
1105 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1106 IEEE80211_STYPE_BEACON);
1107 memset(mgmt->da, 0xff, ETH_ALEN);
1108 } else {
240d2799 1109 struct net_device *dev = vif->ndev;
bdcd8170 1110
1aaa8c74
JM		 1111 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1112 IEEE80211_STYPE_PROBE_RESP);
1113 memcpy(mgmt->da, dev->dev_addr, ETH_ALEN);
bdcd8170 1114 }
1aaa8c74
JM		 1115 mgmt->duration = cpu_to_le16(0);
1116 memcpy(mgmt->sa, bih->bssid, ETH_ALEN);
1117 memcpy(mgmt->bssid, bih->bssid, ETH_ALEN);
1118 mgmt->seq_ctrl = cpu_to_le16(0);
bdcd8170 1119
1aaa8c74
JM		 1120 memcpy(&mgmt->u.beacon, buf, len);
1121
be98e3a4 1122 bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt,
82e14f56
JM		 1123 24 + len, (bih->snr - 95) * 100,
1124 GFP_ATOMIC);
1aaa8c74
JM		 1125 kfree(mgmt);
1126 if (bss == NULL)
1127 return -ENOMEM;
5b112d3d 1128 cfg80211_put_bss(ar->wiphy, bss);
bdcd8170 1129
10509f90
KV		 1130 /*
1131 * Firmware doesn't return any event when scheduled scan has
1132 * finished, so we need to use a timer to find out when there are
1133 * no more results.
1134 *
1135 * The timer is started from the first bss info received, otherwise
1136 * the timer would not ever fire if the scan interval is short
1137 * enough.
1138 */
b1f47e3a 1139 if (test_bit(SCHED_SCANNING, &vif->flags) &&
10509f90
KV		 1140 !timer_pending(&vif->sched_scan_timer)) {
1141 mod_timer(&vif->sched_scan_timer, jiffies +
1142 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY));
1143 }
1144
bdcd8170
KV		 1145 return 0;
1146}
1147
bdcd8170
KV		 1148/* Inactivity timeout of a fatpipe(pstream) at the target */
1149static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
1150 int len)
1151{
1152 struct wmi_pstream_timeout_event *ev;
1153
1154 if (len < sizeof(struct wmi_pstream_timeout_event))
1155 return -EINVAL;
1156
1157 ev = (struct wmi_pstream_timeout_event *) datap;
1158
1159 /*
1160 * When the pstream (fat pipe == AC) timesout, it means there were
1161 * no thinStreams within this pstream & it got implicitly created
1162 * due to data flow on this AC. We start the inactivity timer only
1163 * for implicitly created pstream. Just reset the host state.
1164 */
1165 spin_lock_bh(&wmi->lock);
1166 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1167 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1168 spin_unlock_bh(&wmi->lock);
1169
1170 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1171 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1172
1173 return 0;
1174}
1175
1176static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1177{
1178 struct wmi_bit_rate_reply *reply;
1179 s32 rate;
1180 u32 sgi, index;
1181
1182 if (len < sizeof(struct wmi_bit_rate_reply))
1183 return -EINVAL;
1184
1185 reply = (struct wmi_bit_rate_reply *) datap;
1186
1187 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1188
1189 if (reply->rate_index == (s8) RATE_AUTO) {
1190 rate = RATE_AUTO;
1191 } else {
1192 index = reply->rate_index & 0x7f;
d54601b9
RM		 1193 if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1)))
1194 return -EINVAL;
1195
bdcd8170
KV		 1196 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1197 rate = wmi_rate_tbl[index][sgi];
1198 }
1199
1200 ath6kl_wakeup_event(wmi->parent_dev);
1201
1202 return 0;
1203}
1204
4f34dace 1205static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len)
003353b0 1206{
4f34dace 1207 ath6kl_tm_rx_event(wmi->parent_dev, datap, len);
003353b0
KV		 1208
1209 return 0;
1210}
1211
bdcd8170
KV		 1212static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1213{
1214 if (len < sizeof(struct wmi_fix_rates_reply))
1215 return -EINVAL;
1216
1217 ath6kl_wakeup_event(wmi->parent_dev);
1218
1219 return 0;
1220}
1221
1222static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1223{
1224 if (len < sizeof(struct wmi_channel_list_reply))
1225 return -EINVAL;
1226
1227 ath6kl_wakeup_event(wmi->parent_dev);
1228
1229 return 0;
1230}
1231
1232static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1233{
1234 struct wmi_tx_pwr_reply *reply;
1235
1236 if (len < sizeof(struct wmi_tx_pwr_reply))
1237 return -EINVAL;
1238
1239 reply = (struct wmi_tx_pwr_reply *) datap;
1240 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1241
1242 return 0;
1243}
1244
1245static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1246{
1247 if (len < sizeof(struct wmi_get_keepalive_cmd))
1248 return -EINVAL;
1249
1250 ath6kl_wakeup_event(wmi->parent_dev);
1251
1252 return 0;
1253}
1254
240d2799
VT		 1255static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
1256 struct ath6kl_vif *vif)
bdcd8170
KV		 1257{
1258 struct wmi_scan_complete_event *ev;
1259
1260 ev = (struct wmi_scan_complete_event *) datap;
1261
240d2799 1262 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
bdcd8170
KV		 1263 wmi->is_probe_ssid = false;
1264
1265 return 0;
1266}
1267
86512136 1268static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
240d2799 1269 int len, struct ath6kl_vif *vif)
86512136
JM		 1270{
1271 struct wmi_neighbor_report_event *ev;
1272 u8 i;
1273
1274 if (len < sizeof(*ev))
1275 return -EINVAL;
1276 ev = (struct wmi_neighbor_report_event *) datap;
1277 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
1278 > len) {
cdeb8602
KV		 1279 ath6kl_dbg(ATH6KL_DBG_WMI,
1280 "truncated neighbor event (num=%d len=%d)\n",
1281 ev->num_neighbors, len);
86512136
JM		 1282 return -EINVAL;
1283 }
1284 for (i = 0; i < ev->num_neighbors; i++) {
1285 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1286 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1287 ev->neighbor[i].bss_flags);
240d2799 1288 cfg80211_pmksa_candidate_notify(vif->ndev, i,
86512136
JM		 1289 ev->neighbor[i].bssid,
1290 !!(ev->neighbor[i].bss_flags &
1291 WMI_PREAUTH_CAPABLE_BSS),
1292 GFP_ATOMIC);
1293 }
1294
1295 return 0;
1296}
1297
bdcd8170
KV		 1298/*
1299 * Target is reporting a programming error. This is for
1300 * developer aid only. Target only checks a few common violations
1301 * and it is responsibility of host to do all error checking.
1302 * Behavior of target after wmi error event is undefined.
1303 * A reset is recommended.
1304 */
1305static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1306{
1307 const char *type = "unknown error";
1308 struct wmi_cmd_error_event *ev;
1309 ev = (struct wmi_cmd_error_event *) datap;
1310
1311 switch (ev->err_code) {
1312 case INVALID_PARAM:
1313 type = "invalid parameter";
1314 break;
1315 case ILLEGAL_STATE:
1316 type = "invalid state";
1317 break;
1318 case INTERNAL_ERROR:
1319 type = "internal error";
1320 break;
1321 }
1322
1323 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1324 ev->cmd_id, type);
1325
1326 return 0;
1327}
1328
240d2799
VT		 1329static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
1330 struct ath6kl_vif *vif)
bdcd8170 1331{
240d2799 1332 ath6kl_tgt_stats_event(vif, datap, len);
bdcd8170
KV		 1333
1334 return 0;
1335}
1336
1337static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1338 struct sq_threshold_params *sq_thresh,
1339 u32 size)
1340{
1341 u32 index;
1342 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1343
1344 /* The list is already in sorted order. Get the next lower value */
1345 for (index = 0; index < size; index++) {
1346 if (rssi < sq_thresh->upper_threshold[index]) {
1347 threshold = (u8) sq_thresh->upper_threshold[index];
1348 break;
1349 }
1350 }
1351
1352 return threshold;
1353}
1354
1355static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1356 struct sq_threshold_params *sq_thresh,
1357 u32 size)
1358{
1359 u32 index;
1360 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1361
1362 /* The list is already in sorted order. Get the next lower value */
1363 for (index = 0; index < size; index++) {
1364 if (rssi > sq_thresh->lower_threshold[index]) {
1365 threshold = (u8) sq_thresh->lower_threshold[index];
1366 break;
1367 }
1368 }
1369
1370 return threshold;
1371}
1372
1373static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1374 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1375{
1376 struct sk_buff *skb;
1377 struct wmi_rssi_threshold_params_cmd *cmd;
1378
1379 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1380 if (!skb)
1381 return -ENOMEM;
1382
1383 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1384 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1385
334234b5 1386 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
bdcd8170
KV		 1387 NO_SYNC_WMIFLAG);
1388}
1389
1390static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1391 int len)
1392{
1393 struct wmi_rssi_threshold_event *reply;
1394 struct wmi_rssi_threshold_params_cmd cmd;
1395 struct sq_threshold_params *sq_thresh;
1396 enum wmi_rssi_threshold_val new_threshold;
1397 u8 upper_rssi_threshold, lower_rssi_threshold;
1398 s16 rssi;
1399 int ret;
1400
1401 if (len < sizeof(struct wmi_rssi_threshold_event))
1402 return -EINVAL;
1403
1404 reply = (struct wmi_rssi_threshold_event *) datap;
1405 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1406 rssi = a_sle16_to_cpu(reply->rssi);
1407
1408 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1409
1410 /*
1411 * Identify the threshold breached and communicate that to the app.
1412 * After that install a new set of thresholds based on the signal
1413 * quality reported by the target
1414 */
1415 if (new_threshold) {
1416 /* Upper threshold breached */
1417 if (rssi < sq_thresh->upper_threshold[0]) {
1418 ath6kl_dbg(ATH6KL_DBG_WMI,
96f1fadc
KV		 1419 "spurious upper rssi threshold event: %d\n",
1420 rssi);
bdcd8170
KV		 1421 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1422 (rssi >= sq_thresh->upper_threshold[0])) {
1423 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1424 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1425 (rssi >= sq_thresh->upper_threshold[1])) {
1426 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1427 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1428 (rssi >= sq_thresh->upper_threshold[2])) {
1429 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1430 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1431 (rssi >= sq_thresh->upper_threshold[3])) {
1432 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1433 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1434 (rssi >= sq_thresh->upper_threshold[4])) {
1435 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1436 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1437 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1438 }
1439 } else {
1440 /* Lower threshold breached */
1441 if (rssi > sq_thresh->lower_threshold[0]) {
1442 ath6kl_dbg(ATH6KL_DBG_WMI,
96f1fadc 1443 "spurious lower rssi threshold event: %d %d\n",
bdcd8170
KV		 1444 rssi, sq_thresh->lower_threshold[0]);
1445 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1446 (rssi <= sq_thresh->lower_threshold[0])) {
1447 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1448 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1449 (rssi <= sq_thresh->lower_threshold[1])) {
1450 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1451 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1452 (rssi <= sq_thresh->lower_threshold[2])) {
1453 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1454 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1455 (rssi <= sq_thresh->lower_threshold[3])) {
1456 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1457 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1458 (rssi <= sq_thresh->lower_threshold[4])) {
1459 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1460 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1461 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1462 }
1463 }
1464
1465 /* Calculate and install the next set of thresholds */
1466 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1467 sq_thresh->lower_threshold_valid_count);
1468 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1469 sq_thresh->upper_threshold_valid_count);
1470
1471 /* Issue a wmi command to install the thresholds */
1472 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1473 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1474 cmd.weight = sq_thresh->weight;
1475 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1476
1477 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1478 if (ret) {
1479 ath6kl_err("unable to configure rssi thresholds\n");
1480 return -EIO;
1481 }
1482
1483 return 0;
1484}
1485
240d2799
VT		 1486static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
1487 struct ath6kl_vif *vif)
bdcd8170
KV		 1488{
1489 struct wmi_cac_event *reply;
1490 struct ieee80211_tspec_ie *ts;
1491 u16 active_tsids, tsinfo;
1492 u8 tsid, index;
1493 u8 ts_id;
1494
1495 if (len < sizeof(struct wmi_cac_event))
1496 return -EINVAL;
1497
1498 reply = (struct wmi_cac_event *) datap;
1499
1500 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1501 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
bdcd8170
KV		 1502 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1503 tsinfo = le16_to_cpu(ts->tsinfo);
1504 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1505 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1506
240d2799
VT		 1507 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1508 reply->ac, tsid);
bdcd8170
KV		 1509 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1510 /*
1511 * Following assumes that there is only one outstanding
1512 * ADDTS request when this event is received
1513 */
1514 spin_lock_bh(&wmi->lock);
1515 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1516 spin_unlock_bh(&wmi->lock);
1517
1518 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1519 if ((active_tsids >> index) & 1)
1520 break;
1521 }
1522 if (index < (sizeof(active_tsids) * 8))
240d2799
VT		 1523 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1524 reply->ac, index);
bdcd8170
KV		 1525 }
1526
1527 /*
1528 * Clear active tsids and Add missing handling
1529 * for delete qos stream from AP
1530 */
1531 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
bdcd8170
KV		 1532 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1533 tsinfo = le16_to_cpu(ts->tsinfo);
1534 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1535 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1536
1537 spin_lock_bh(&wmi->lock);
1538 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1539 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1540 spin_unlock_bh(&wmi->lock);
1541
1542 /* Indicate stream inactivity to driver layer only if all tsids
1543 * within this AC are deleted.
1544 */
1545 if (!active_tsids) {
1546 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1547 false);
1548 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1549 }
1550 }
1551
1552 return 0;
1553}
1554
279b2862
TP		 1555static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len,
1556 struct ath6kl_vif *vif)
1557{
1558 struct wmi_txe_notify_event *ev;
1559 u32 rate, pkts;
1560
1561 if (len < sizeof(*ev))
1562 return -EINVAL;
1563
1564 if (vif->sme_state != SME_CONNECTED)
1565 return -ENOTCONN;
1566
1567 ev = (struct wmi_txe_notify_event *) datap;
1568 rate = le32_to_cpu(ev->rate);
1569 pkts = le32_to_cpu(ev->pkts);
1570
1571 ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n",
1572 vif->bssid, rate, pkts, vif->txe_intvl);
1573
1574 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts,
1575 rate, vif->txe_intvl, GFP_KERNEL);
1576
1577 return 0;
1578}
1579
1580int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx,
1581 u32 rate, u32 pkts, u32 intvl)
1582{
1583 struct sk_buff *skb;
1584 struct wmi_txe_notify_cmd *cmd;
1585
1586 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1587 if (!skb)
1588 return -ENOMEM;
1589
1590 cmd = (struct wmi_txe_notify_cmd *) skb->data;
1591 cmd->rate = cpu_to_le32(rate);
1592 cmd->pkts = cpu_to_le32(pkts);
1593 cmd->intvl = cpu_to_le32(intvl);
1594
1595 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID,
1596 NO_SYNC_WMIFLAG);
1597}
1598
85b20fc2
TP		 1599int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi)
1600{
1601 struct sk_buff *skb;
1602 struct wmi_set_rssi_filter_cmd *cmd;
1603 int ret;
1604
1605 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1606 if (!skb)
1607 return -ENOMEM;
1608
1609 cmd = (struct wmi_set_rssi_filter_cmd *) skb->data;
1610 cmd->rssi = rssi;
1611
1612 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID,
1613 NO_SYNC_WMIFLAG);
1614 return ret;
1615}
1616
bdcd8170
KV		 1617static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1618 struct wmi_snr_threshold_params_cmd *snr_cmd)
1619{
1620 struct sk_buff *skb;
1621 struct wmi_snr_threshold_params_cmd *cmd;
1622
1623 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1624 if (!skb)
1625 return -ENOMEM;
1626
1627 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1628 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1629
334234b5 1630 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
bdcd8170
KV		 1631 NO_SYNC_WMIFLAG);
1632}
1633
1634static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1635 int len)
1636{
1637 struct wmi_snr_threshold_event *reply;
1638 struct sq_threshold_params *sq_thresh;
1639 struct wmi_snr_threshold_params_cmd cmd;
1640 enum wmi_snr_threshold_val new_threshold;
1641 u8 upper_snr_threshold, lower_snr_threshold;
1642 s16 snr;
1643 int ret;
1644
1645 if (len < sizeof(struct wmi_snr_threshold_event))
1646 return -EINVAL;
1647
1648 reply = (struct wmi_snr_threshold_event *) datap;
1649
1650 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1651 snr = reply->snr;
1652
1653 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1654
1655 /*
1656 * Identify the threshold breached and communicate that to the app.
1657 * After that install a new set of thresholds based on the signal
1658 * quality reported by the target.
1659 */
1660 if (new_threshold) {
1661 /* Upper threshold breached */
1662 if (snr < sq_thresh->upper_threshold[0]) {
1663 ath6kl_dbg(ATH6KL_DBG_WMI,
96f1fadc
KV		 1664 "spurious upper snr threshold event: %d\n",
1665 snr);
bdcd8170
KV		 1666 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1667 (snr >= sq_thresh->upper_threshold[0])) {
1668 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1669 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1670 (snr >= sq_thresh->upper_threshold[1])) {
1671 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1672 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1673 (snr >= sq_thresh->upper_threshold[2])) {
1674 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1675 } else if (snr >= sq_thresh->upper_threshold[3]) {
1676 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1677 }
1678 } else {
1679 /* Lower threshold breached */
1680 if (snr > sq_thresh->lower_threshold[0]) {
1681 ath6kl_dbg(ATH6KL_DBG_WMI,
96f1fadc
KV		 1682 "spurious lower snr threshold event: %d\n",
1683 sq_thresh->lower_threshold[0]);
bdcd8170
KV		 1684 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1685 (snr <= sq_thresh->lower_threshold[0])) {
1686 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1687 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1688 (snr <= sq_thresh->lower_threshold[1])) {
1689 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1690 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1691 (snr <= sq_thresh->lower_threshold[2])) {
1692 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1693 } else if (snr <= sq_thresh->lower_threshold[3]) {
1694 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1695 }
1696 }
1697
1698 /* Calculate and install the next set of thresholds */
1699 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1700 sq_thresh->lower_threshold_valid_count);
1701 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1702 sq_thresh->upper_threshold_valid_count);
1703
1704 /* Issue a wmi command to install the thresholds */
1705 cmd.thresh_above1_val = upper_snr_threshold;
1706 cmd.thresh_below1_val = lower_snr_threshold;
1707 cmd.weight = sq_thresh->weight;
1708 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1709
1710 ath6kl_dbg(ATH6KL_DBG_WMI,
1711 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1712 snr, new_threshold,
1713 lower_snr_threshold, upper_snr_threshold);
1714
1715 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1716 if (ret) {
1717 ath6kl_err("unable to configure snr threshold\n");
1718 return -EIO;
1719 }
1720
1721 return 0;
1722}
1723
1724static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1725{
1726 u16 ap_info_entry_size;
1727 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1728 struct wmi_ap_info_v1 *ap_info_v1;
1729 u8 index;
1730
1731 if (len < sizeof(struct wmi_aplist_event) ||
1732 ev->ap_list_ver != APLIST_VER1)
1733 return -EINVAL;
1734
1735 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1736 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1737
1738 ath6kl_dbg(ATH6KL_DBG_WMI,
1739 "number of APs in aplist event: %d\n", ev->num_ap);
1740
1741 if (len < (int) (sizeof(struct wmi_aplist_event) +
1742 (ev->num_ap - 1) * ap_info_entry_size))
1743 return -EINVAL;
1744
1745 /* AP list version 1 contents */
1746 for (index = 0; index < ev->num_ap; index++) {
1747 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1748 index, ap_info_v1->bssid, ap_info_v1->channel);
1749 ap_info_v1++;
1750 }
1751
1752 return 0;
1753}
1754
334234b5 1755int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
bdcd8170
KV		 1756 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1757{
1758 struct wmi_cmd_hdr *cmd_hdr;
1759 enum htc_endpoint_id ep_id = wmi->ep_id;
1760 int ret;
334234b5 1761 u16 info1;
bdcd8170 1762
0616dc1f
VT		 1763 if (WARN_ON(skb == NULL ||
1764 (if_idx > (wmi->parent_dev->vif_max - 1)))) {
1765 dev_kfree_skb(skb);
bdcd8170 1766 return -EINVAL;
0616dc1f 1767 }
bdcd8170 1768
b9b6ee60
KV		 1769 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
1770 cmd_id, skb->len, sync_flag);
1771 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ",
1772 skb->data, skb->len);
1773
bdcd8170
KV		 1774 if (sync_flag >= END_WMIFLAG) {
1775 dev_kfree_skb(skb);
1776 return -EINVAL;
1777 }
1778
1779 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1780 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1781 /*
1782 * Make sure all data currently queued is transmitted before
1783 * the cmd execution. Establish a new sync point.
1784 */
240d2799 1785 ath6kl_wmi_sync_point(wmi, if_idx);
bdcd8170
KV		 1786 }
1787
1788 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1789
1790 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1791 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
334234b5
VT		 1792 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
1793 cmd_hdr->info1 = cpu_to_le16(info1);
bdcd8170
KV		 1794
1795 /* Only for OPT_TX_CMD, use BE endpoint. */
1796 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1797 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
6765d0aa 1798 false, false, 0, NULL, if_idx);
bdcd8170
KV		 1799 if (ret) {
1800 dev_kfree_skb(skb);
1801 return ret;
1802 }
1803 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1804 }
1805
1806 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1807
1808 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1809 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1810 /*
1811 * Make sure all new data queued waits for the command to
1812 * execute. Establish a new sync point.
1813 */
240d2799 1814 ath6kl_wmi_sync_point(wmi, if_idx);
bdcd8170
KV		 1815 }
1816
1817 return 0;
1818}
1819
334234b5
VT		 1820int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
1821 enum network_type nw_type,
bdcd8170
KV		 1822 enum dot11_auth_mode dot11_auth_mode,
1823 enum auth_mode auth_mode,
1824 enum crypto_type pairwise_crypto,
1825 u8 pairwise_crypto_len,
1826 enum crypto_type group_crypto,
1827 u8 group_crypto_len, int ssid_len, u8 *ssid,
3ca9d1fc
AT		 1828 u8 *bssid, u16 channel, u32 ctrl_flags,
1829 u8 nw_subtype)
bdcd8170
KV		 1830{
1831 struct sk_buff *skb;
1832 struct wmi_connect_cmd *cc;
1833 int ret;
1834
b9b6ee60
KV		 1835 ath6kl_dbg(ATH6KL_DBG_WMI,
1836 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d "
1837 "type %d dot11_auth %d auth %d pairwise %d group %d\n",
1838 bssid, channel, ctrl_flags, ssid_len, nw_type,
1839 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto);
1840 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len);
1841
bdcd8170
KV		 1842 wmi->traffic_class = 100;
1843
1844 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1845 return -EINVAL;
1846
1847 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1848 return -EINVAL;
1849
1850 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1851 if (!skb)
1852 return -ENOMEM;
1853
1854 cc = (struct wmi_connect_cmd *) skb->data;
1855
1856 if (ssid_len)
1857 memcpy(cc->ssid, ssid, ssid_len);
1858
1859 cc->ssid_len = ssid_len;
1860 cc->nw_type = nw_type;
1861 cc->dot11_auth_mode = dot11_auth_mode;
1862 cc->auth_mode = auth_mode;
1863 cc->prwise_crypto_type = pairwise_crypto;
1864 cc->prwise_crypto_len = pairwise_crypto_len;
1865 cc->grp_crypto_type = group_crypto;
1866 cc->grp_crypto_len = group_crypto_len;
1867 cc->ch = cpu_to_le16(channel);
1868 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
3ca9d1fc 1869 cc->nw_subtype = nw_subtype;
bdcd8170
KV		 1870
1871 if (bssid != NULL)
1872 memcpy(cc->bssid, bssid, ETH_ALEN);
1873
334234b5
VT		 1874 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
1875 NO_SYNC_WMIFLAG);
bdcd8170
KV		 1876
1877 return ret;
1878}
1879
334234b5
VT		 1880int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
1881 u16 channel)
bdcd8170
KV		 1882{
1883 struct sk_buff *skb;
1884 struct wmi_reconnect_cmd *cc;
1885 int ret;
1886
b9b6ee60
KV		 1887 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n",
1888 bssid, channel);
1889
bdcd8170
KV		 1890 wmi->traffic_class = 100;
1891
1892 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1893 if (!skb)
1894 return -ENOMEM;
1895
1896 cc = (struct wmi_reconnect_cmd *) skb->data;
1897 cc->channel = cpu_to_le16(channel);
1898
1899 if (bssid != NULL)
1900 memcpy(cc->bssid, bssid, ETH_ALEN);
1901
334234b5 1902 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
bdcd8170
KV		 1903 NO_SYNC_WMIFLAG);
1904
1905 return ret;
1906}
1907
334234b5 1908int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
bdcd8170
KV		 1909{
1910 int ret;
1911
b9b6ee60
KV		 1912 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n");
1913
bdcd8170
KV		 1914 wmi->traffic_class = 100;
1915
1916 /* Disconnect command does not need to do a SYNC before. */
334234b5 1917 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
bdcd8170
KV		 1918
1919 return ret;
1920}
1921
c8c72b74
KV		 1922/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
1923 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
1924 * mgmt operations using station interface.
1925 */
11f0bfcf
KV		 1926static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
1927 enum wmi_scan_type scan_type,
1928 u32 force_fgscan, u32 is_legacy,
1929 u32 home_dwell_time,
1930 u32 force_scan_interval,
1931 s8 num_chan, u16 *ch_list)
3ca9d1fc
AT		 1932{
1933 struct sk_buff *skb;
c8c72b74
KV		 1934 struct wmi_start_scan_cmd *sc;
1935 s8 size;
1936 int i, ret;
3ca9d1fc 1937
c8c72b74 1938 size = sizeof(struct wmi_start_scan_cmd);
3ca9d1fc
AT		 1939
1940 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1941 return -EINVAL;
1942
1943 if (num_chan > WMI_MAX_CHANNELS)
1944 return -EINVAL;
1945
1946 if (num_chan)
1947 size += sizeof(u16) * (num_chan - 1);
1948
1949 skb = ath6kl_wmi_get_new_buf(size);
1950 if (!skb)
1951 return -ENOMEM;
1952
c8c72b74 1953 sc = (struct wmi_start_scan_cmd *) skb->data;
3ca9d1fc
AT		 1954 sc->scan_type = scan_type;
1955 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1956 sc->is_legacy = cpu_to_le32(is_legacy);
1957 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1958 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
3ca9d1fc
AT		 1959 sc->num_ch = num_chan;
1960
3ca9d1fc
AT		 1961 for (i = 0; i < num_chan; i++)
1962 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1963
c8c72b74 1964 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
3ca9d1fc
AT		 1965 NO_SYNC_WMIFLAG);
1966
1967 return ret;
1968}
1969
11f0bfcf
KV		 1970/*
1971 * beginscan supports (compared to old startscan) P2P mgmt operations using
1972 * station interface, send additional information like supported rates to
1973 * advertise and xmit rates for probe requests
1974 */
c8c72b74 1975int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
334234b5 1976 enum wmi_scan_type scan_type,
bdcd8170
KV		 1977 u32 force_fgscan, u32 is_legacy,
1978 u32 home_dwell_time, u32 force_scan_interval,
c8c72b74 1979 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates)
bdcd8170 1980{
c8c72b74 1981 struct ieee80211_supported_band *sband;
bdcd8170 1982 struct sk_buff *skb;
c8c72b74
KV		 1983 struct wmi_begin_scan_cmd *sc;
1984 s8 size, *supp_rates;
1985 int i, band, ret;
1986 struct ath6kl *ar = wmi->parent_dev;
1987 int num_rates;
1988 u32 ratemask;
bdcd8170 1989
11f0bfcf
KV		 1990 if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
1991 ar->fw_capabilities)) {
1992 return ath6kl_wmi_startscan_cmd(wmi, if_idx,
1993 scan_type, force_fgscan,
1994 is_legacy, home_dwell_time,
1995 force_scan_interval,
1996 num_chan, ch_list);
1997 }
1998
c8c72b74 1999 size = sizeof(struct wmi_begin_scan_cmd);
bdcd8170
KV		 2000
2001 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
2002 return -EINVAL;
2003
2004 if (num_chan > WMI_MAX_CHANNELS)
2005 return -EINVAL;
2006
2007 if (num_chan)
2008 size += sizeof(u16) * (num_chan - 1);
2009
2010 skb = ath6kl_wmi_get_new_buf(size);
2011 if (!skb)
2012 return -ENOMEM;
2013
c8c72b74 2014 sc = (struct wmi_begin_scan_cmd *) skb->data;
bdcd8170
KV		 2015 sc->scan_type = scan_type;
2016 sc->force_fg_scan = cpu_to_le32(force_fgscan);
2017 sc->is_legacy = cpu_to_le32(is_legacy);
2018 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
2019 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
c8c72b74 2020 sc->no_cck = cpu_to_le32(no_cck);
bdcd8170
KV		 2021 sc->num_ch = num_chan;
2022
c8c72b74
KV		 2023 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
2024 sband = ar->wiphy->bands[band];
2025
2026 if (!sband)
2027 continue;
2028
99089ab7
KV		 2029 if (WARN_ON(band >= ATH6KL_NUM_BANDS))
2030 break;
2031
c8c72b74
KV		 2032 ratemask = rates[band];
2033 supp_rates = sc->supp_rates[band].rates;
2034 num_rates = 0;
2035
2036 for (i = 0; i < sband->n_bitrates; i++) {
2037 if ((BIT(i) & ratemask) == 0)
2038 continue; /* skip rate */
2039 supp_rates[num_rates++] =
2040 (u8) (sband->bitrates[i].bitrate / 5);
2041 }
2042 sc->supp_rates[band].nrates = num_rates;
2043 }
2044
1276c9ef
EL		 2045 for (i = 0; i < num_chan; i++)
2046 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
bdcd8170 2047
c8c72b74 2048 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID,
bdcd8170
KV		 2049 NO_SYNC_WMIFLAG);
2050
2051 return ret;
2052}
2053
b1f47e3a
TP		 2054int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable)
2055{
2056 struct sk_buff *skb;
2057 struct wmi_enable_sched_scan_cmd *sc;
2058 int ret;
2059
2060 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2061 if (!skb)
2062 return -ENOMEM;
2063
2064 ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n",
2065 enable ? "enabling" : "disabling", if_idx);
2066 sc = (struct wmi_enable_sched_scan_cmd *) skb->data;
2067 sc->enable = enable ? 1 : 0;
2068
2069 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2070 WMI_ENABLE_SCHED_SCAN_CMDID,
2071 NO_SYNC_WMIFLAG);
2072 return ret;
2073}
2074
334234b5
VT		 2075int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
2076 u16 fg_start_sec,
bdcd8170
KV		 2077 u16 fg_end_sec, u16 bg_sec,
2078 u16 minact_chdw_msec, u16 maxact_chdw_msec,
2079 u16 pas_chdw_msec, u8 short_scan_ratio,
2080 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
2081 u16 maxact_scan_per_ssid)
2082{
2083 struct sk_buff *skb;
2084 struct wmi_scan_params_cmd *sc;
2085 int ret;
2086
2087 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2088 if (!skb)
2089 return -ENOMEM;
2090
2091 sc = (struct wmi_scan_params_cmd *) skb->data;
2092 sc->fg_start_period = cpu_to_le16(fg_start_sec);
2093 sc->fg_end_period = cpu_to_le16(fg_end_sec);
2094 sc->bg_period = cpu_to_le16(bg_sec);
2095 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
2096 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
2097 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
2098 sc->short_scan_ratio = short_scan_ratio;
2099 sc->scan_ctrl_flags = scan_ctrl_flag;
2100 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
2101 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
2102
334234b5 2103 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
bdcd8170
KV		 2104 NO_SYNC_WMIFLAG);
2105 return ret;
2106}
2107
240d2799 2108int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
bdcd8170
KV		 2109{
2110 struct sk_buff *skb;
2111 struct wmi_bss_filter_cmd *cmd;
2112 int ret;
2113
2114 if (filter >= LAST_BSS_FILTER)
2115 return -EINVAL;
2116
2117 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2118 if (!skb)
2119 return -ENOMEM;
2120
2121 cmd = (struct wmi_bss_filter_cmd *) skb->data;
2122 cmd->bss_filter = filter;
2123 cmd->ie_mask = cpu_to_le32(ie_mask);
2124
240d2799 2125 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
bdcd8170
KV		 2126 NO_SYNC_WMIFLAG);
2127 return ret;
2128}
2129
334234b5 2130int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
bdcd8170
KV		 2131 u8 ssid_len, u8 *ssid)
2132{
2133 struct sk_buff *skb;
2134 struct wmi_probed_ssid_cmd *cmd;
2135 int ret;
2136
8ab5415d 2137 if (index >= MAX_PROBED_SSIDS)
bdcd8170
KV		 2138 return -EINVAL;
2139
2140 if (ssid_len > sizeof(cmd->ssid))
2141 return -EINVAL;
2142
2143 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
2144 return -EINVAL;
2145
2146 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
2147 return -EINVAL;
2148
2149 if (flag & SPECIFIC_SSID_FLAG)
2150 wmi->is_probe_ssid = true;
2151
2152 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2153 if (!skb)
2154 return -ENOMEM;
2155
2156 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
2157 cmd->entry_index = index;
2158 cmd->flag = flag;
2159 cmd->ssid_len = ssid_len;
2160 memcpy(cmd->ssid, ssid, ssid_len);
2161
334234b5 2162 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
bdcd8170
KV		 2163 NO_SYNC_WMIFLAG);
2164 return ret;
2165}
2166
334234b5
VT		 2167int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
2168 u16 listen_interval,
bdcd8170
KV		 2169 u16 listen_beacons)
2170{
2171 struct sk_buff *skb;
2172 struct wmi_listen_int_cmd *cmd;
2173 int ret;
2174
2175 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2176 if (!skb)
2177 return -ENOMEM;
2178
2179 cmd = (struct wmi_listen_int_cmd *) skb->data;
2180 cmd->listen_intvl = cpu_to_le16(listen_interval);
2181 cmd->num_beacons = cpu_to_le16(listen_beacons);
2182
334234b5 2183 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
bdcd8170
KV		 2184 NO_SYNC_WMIFLAG);
2185 return ret;
2186}
2187
ce0dc0cf
RM		 2188int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
2189 u16 bmiss_time, u16 num_beacons)
2190{
2191 struct sk_buff *skb;
2192 struct wmi_bmiss_time_cmd *cmd;
2193 int ret;
2194
2195 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2196 if (!skb)
2197 return -ENOMEM;
2198
2199 cmd = (struct wmi_bmiss_time_cmd *) skb->data;
2200 cmd->bmiss_time = cpu_to_le16(bmiss_time);
2201 cmd->num_beacons = cpu_to_le16(num_beacons);
2202
2203 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID,
2204 NO_SYNC_WMIFLAG);
2205 return ret;
2206}
2207
334234b5 2208int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
bdcd8170
KV		 2209{
2210 struct sk_buff *skb;
2211 struct wmi_power_mode_cmd *cmd;
2212 int ret;
2213
2214 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2215 if (!skb)
2216 return -ENOMEM;
2217
2218 cmd = (struct wmi_power_mode_cmd *) skb->data;
2219 cmd->pwr_mode = pwr_mode;
2220 wmi->pwr_mode = pwr_mode;
2221
334234b5 2222 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
bdcd8170
KV		 2223 NO_SYNC_WMIFLAG);
2224 return ret;
2225}
2226
0ce59445 2227int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
bdcd8170
KV		 2228 u16 ps_poll_num, u16 dtim_policy,
2229 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
2230 u16 ps_fail_event_policy)
2231{
2232 struct sk_buff *skb;
2233 struct wmi_power_params_cmd *pm;
2234 int ret;
2235
2236 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
2237 if (!skb)
2238 return -ENOMEM;
2239
2240 pm = (struct wmi_power_params_cmd *)skb->data;
2241 pm->idle_period = cpu_to_le16(idle_period);
2242 pm->pspoll_number = cpu_to_le16(ps_poll_num);
2243 pm->dtim_policy = cpu_to_le16(dtim_policy);
2244 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
2245 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
2246 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
2247
0ce59445 2248 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
bdcd8170
KV		 2249 NO_SYNC_WMIFLAG);
2250 return ret;
2251}
2252
0ce59445 2253int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
bdcd8170
KV		 2254{
2255 struct sk_buff *skb;
2256 struct wmi_disc_timeout_cmd *cmd;
2257 int ret;
2258
2259 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2260 if (!skb)
2261 return -ENOMEM;
2262
2263 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
2264 cmd->discon_timeout = timeout;
2265
0ce59445 2266 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
bdcd8170 2267 NO_SYNC_WMIFLAG);
334234b5 2268
ff0b0075
JM		 2269 if (ret == 0)
2270 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
334234b5 2271
bdcd8170
KV		 2272 return ret;
2273}
2274
334234b5 2275int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
bdcd8170
KV		 2276 enum crypto_type key_type,
2277 u8 key_usage, u8 key_len,
f4bb9a6f
JM		 2278 u8 *key_rsc, unsigned int key_rsc_len,
2279 u8 *key_material,
bdcd8170
KV		 2280 u8 key_op_ctrl, u8 *mac_addr,
2281 enum wmi_sync_flag sync_flag)
2282{
2283 struct sk_buff *skb;
2284 struct wmi_add_cipher_key_cmd *cmd;
2285 int ret;
2286
cdeb8602
KV		 2287 ath6kl_dbg(ATH6KL_DBG_WMI,
2288 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n",
9a5b1318
JM		 2289 key_index, key_type, key_usage, key_len, key_op_ctrl);
2290
bdcd8170 2291 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
f4bb9a6f 2292 (key_material == NULL) || key_rsc_len > 8)
bdcd8170
KV		 2293 return -EINVAL;
2294
2295 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
2296 return -EINVAL;
2297
2298 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2299 if (!skb)
2300 return -ENOMEM;
2301
2302 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
2303 cmd->key_index = key_index;
2304 cmd->key_type = key_type;
2305 cmd->key_usage = key_usage;
2306 cmd->key_len = key_len;
2307 memcpy(cmd->key, key_material, key_len);
2308
2309 if (key_rsc != NULL)
f4bb9a6f 2310 memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
bdcd8170
KV		 2311
2312 cmd->key_op_ctrl = key_op_ctrl;
2313
2314 if (mac_addr)
2315 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
2316
334234b5 2317 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
bdcd8170
KV		 2318 sync_flag);
2319
2320 return ret;
2321}
2322
240d2799 2323int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk)
bdcd8170
KV		 2324{
2325 struct sk_buff *skb;
2326 struct wmi_add_krk_cmd *cmd;
2327 int ret;
2328
2329 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2330 if (!skb)
2331 return -ENOMEM;
2332
2333 cmd = (struct wmi_add_krk_cmd *) skb->data;
2334 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2335
240d2799 2336 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
334234b5 2337 NO_SYNC_WMIFLAG);
bdcd8170
KV		 2338
2339 return ret;
2340}
2341
334234b5 2342int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
bdcd8170
KV		 2343{
2344 struct sk_buff *skb;
2345 struct wmi_delete_cipher_key_cmd *cmd;
2346 int ret;
2347
2348 if (key_index > WMI_MAX_KEY_INDEX)
2349 return -EINVAL;
2350
2351 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2352 if (!skb)
2353 return -ENOMEM;
2354
2355 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2356 cmd->key_index = key_index;
2357
334234b5 2358 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
bdcd8170
KV		 2359 NO_SYNC_WMIFLAG);
2360
2361 return ret;
2362}
2363
334234b5 2364int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
bdcd8170
KV		 2365 const u8 *pmkid, bool set)
2366{
2367 struct sk_buff *skb;
2368 struct wmi_setpmkid_cmd *cmd;
2369 int ret;
2370
2371 if (bssid == NULL)
2372 return -EINVAL;
2373
2374 if (set && pmkid == NULL)
2375 return -EINVAL;
2376
2377 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2378 if (!skb)
2379 return -ENOMEM;
2380
2381 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2382 memcpy(cmd->bssid, bssid, ETH_ALEN);
2383 if (set) {
2384 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2385 cmd->enable = PMKID_ENABLE;
2386 } else {
2387 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2388 cmd->enable = PMKID_DISABLE;
2389 }
2390
334234b5 2391 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
bdcd8170
KV		 2392 NO_SYNC_WMIFLAG);
2393
2394 return ret;
2395}
2396
2397static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
6765d0aa 2398 enum htc_endpoint_id ep_id, u8 if_idx)
bdcd8170
KV		 2399{
2400 struct wmi_data_hdr *data_hdr;
2401 int ret;
2402
0616dc1f
VT		 2403 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) {
2404 dev_kfree_skb(skb);
bdcd8170 2405 return -EINVAL;
0616dc1f 2406 }
bdcd8170
KV		 2407
2408 skb_push(skb, sizeof(struct wmi_data_hdr));
2409
2410 data_hdr = (struct wmi_data_hdr *) skb->data;
2411 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
6765d0aa 2412 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
bdcd8170
KV		 2413
2414 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2415
2416 return ret;
2417}
2418
240d2799 2419static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
bdcd8170
KV		 2420{
2421 struct sk_buff *skb;
2422 struct wmi_sync_cmd *cmd;
2423 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2424 enum htc_endpoint_id ep_id;
2425 u8 index, num_pri_streams = 0;
2426 int ret = 0;
2427
2428 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2429
2430 spin_lock_bh(&wmi->lock);
2431
2432 for (index = 0; index < WMM_NUM_AC; index++) {
2433 if (wmi->fat_pipe_exist & (1 << index)) {
2434 num_pri_streams++;
2435 data_sync_bufs[num_pri_streams - 1].traffic_class =
2436 index;
2437 }
2438 }
2439
2440 spin_unlock_bh(&wmi->lock);
2441
2442 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
0616dc1f
VT		 2443 if (!skb)
2444 return -ENOMEM;
bdcd8170
KV		 2445
2446 cmd = (struct wmi_sync_cmd *) skb->data;
2447
2448 /*
2449 * In the SYNC cmd sent on the control Ep, send a bitmap
2450 * of the data eps on which the Data Sync will be sent
2451 */
2452 cmd->data_sync_map = wmi->fat_pipe_exist;
2453
2454 for (index = 0; index < num_pri_streams; index++) {
2455 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2456 if (data_sync_bufs[index].skb == NULL) {
2457 ret = -ENOMEM;
2458 break;
2459 }
2460 }
2461
2462 /*
2463 * If buffer allocation for any of the dataSync fails,
2464 * then do not send the Synchronize cmd on the control ep
2465 */
2466 if (ret)
0616dc1f 2467 goto free_cmd_skb;
bdcd8170
KV		 2468
2469 /*
2470 * Send sync cmd followed by sync data messages on all
2471 * endpoints being used
2472 */
240d2799 2473 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
bdcd8170
KV		 2474 NO_SYNC_WMIFLAG);
2475
2476 if (ret)
0616dc1f 2477 goto free_data_skb;
bdcd8170
KV		 2478
2479 for (index = 0; index < num_pri_streams; index++) {
bdcd8170 2480 if (WARN_ON(!data_sync_bufs[index].skb))
0616dc1f 2481 goto free_data_skb;
bdcd8170
KV		 2482
2483 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2484 data_sync_bufs[index].
2485 traffic_class);
2486 ret =
2487 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
6765d0aa 2488 ep_id, if_idx);
bdcd8170 2489
bdcd8170 2490 data_sync_bufs[index].skb = NULL;
0616dc1f
VT		 2491
2492 if (ret)
2493 goto free_data_skb;
bdcd8170
KV		 2494 }
2495
0616dc1f
VT		 2496 return 0;
2497
2498free_cmd_skb:
bdcd8170 2499 /* free up any resources left over (possibly due to an error) */
e16ccfee 2500 dev_kfree_skb(skb);
bdcd8170 2501
0616dc1f 2502free_data_skb:
e16ccfee
MSS		 2503 for (index = 0; index < num_pri_streams; index++)
2504 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb);
bdcd8170
KV		 2505
2506 return ret;
2507}
2508
240d2799 2509int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
bdcd8170
KV		 2510 struct wmi_create_pstream_cmd *params)
2511{
2512 struct sk_buff *skb;
2513 struct wmi_create_pstream_cmd *cmd;
2514 u8 fatpipe_exist_for_ac = 0;
2515 s32 min_phy = 0;
2516 s32 nominal_phy = 0;
2517 int ret;
2518
2519 if (!((params->user_pri < 8) &&
2520 (params->user_pri <= 0x7) &&
2521 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2522 (params->traffic_direc == UPLINK_TRAFFIC ||
2523 params->traffic_direc == DNLINK_TRAFFIC ||
2524 params->traffic_direc == BIDIR_TRAFFIC) &&
2525 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2526 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2527 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2528 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2529 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2530 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2531 params->tsid <= WMI_MAX_THINSTREAM))) {
2532 return -EINVAL;
2533 }
2534
2535 /*
2536 * Check nominal PHY rate is >= minimalPHY,
2537 * so that DUT can allow TSRS IE
2538 */
2539
2540 /* Get the physical rate (units of bps) */
2541 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2542
2543 /* Check minimal phy < nominal phy rate */
2544 if (params->nominal_phy >= min_phy) {
2545 /* unit of 500 kbps */
2546 nominal_phy = (params->nominal_phy * 1000) / 500;
2547 ath6kl_dbg(ATH6KL_DBG_WMI,
2548 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2549 min_phy, nominal_phy);
2550
2551 params->nominal_phy = nominal_phy;
2552 } else {
2553 params->nominal_phy = 0;
2554 }
2555
2556 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2557 if (!skb)
2558 return -ENOMEM;
2559
2560 ath6kl_dbg(ATH6KL_DBG_WMI,
2561 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2562 params->traffic_class, params->tsid);
2563
2564 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2565 memcpy(cmd, params, sizeof(*cmd));
2566
2567 /* This is an implicitly created Fat pipe */
2568 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2569 spin_lock_bh(&wmi->lock);
2570 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2571 (1 << params->traffic_class));
2572 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2573 spin_unlock_bh(&wmi->lock);
2574 } else {
2575 /* explicitly created thin stream within a fat pipe */
2576 spin_lock_bh(&wmi->lock);
2577 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2578 (1 << params->traffic_class));
2579 wmi->stream_exist_for_ac[params->traffic_class] |=
2580 (1 << params->tsid);
2581 /*
2582 * If a thinstream becomes active, the fat pipe automatically
2583 * becomes active
2584 */
2585 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2586 spin_unlock_bh(&wmi->lock);
2587 }
2588
2589 /*
2590 * Indicate activty change to driver layer only if this is the
2591 * first TSID to get created in this AC explicitly or an implicit
2592 * fat pipe is getting created.
2593 */
2594 if (!fatpipe_exist_for_ac)
2595 ath6kl_indicate_tx_activity(wmi->parent_dev,
2596 params->traffic_class, true);
2597
240d2799 2598 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
bdcd8170
KV		 2599 NO_SYNC_WMIFLAG);
2600 return ret;
2601}
2602
240d2799
VT		 2603int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
2604 u8 tsid)
bdcd8170
KV		 2605{
2606 struct sk_buff *skb;
2607 struct wmi_delete_pstream_cmd *cmd;
2608 u16 active_tsids = 0;
2609 int ret;
2610
2611 if (traffic_class > 3) {
2612 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2613 return -EINVAL;
2614 }
2615
2616 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2617 if (!skb)
2618 return -ENOMEM;
2619
2620 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2621 cmd->traffic_class = traffic_class;
2622 cmd->tsid = tsid;
2623
2624 spin_lock_bh(&wmi->lock);
2625 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2626 spin_unlock_bh(&wmi->lock);
2627
2628 if (!(active_tsids & (1 << tsid))) {
2629 dev_kfree_skb(skb);
2630 ath6kl_dbg(ATH6KL_DBG_WMI,
2631 "TSID %d doesn't exist for traffic class: %d\n",
2632 tsid, traffic_class);
2633 return -ENODATA;
2634 }
2635
2636 ath6kl_dbg(ATH6KL_DBG_WMI,
2637 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2638 traffic_class, tsid);
2639
240d2799 2640 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
bdcd8170
KV		 2641 SYNC_BEFORE_WMIFLAG);
2642
2643 spin_lock_bh(&wmi->lock);
2644 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2645 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2646 spin_unlock_bh(&wmi->lock);
2647
2648 /*
2649 * Indicate stream inactivity to driver layer only if all tsids
2650 * within this AC are deleted.
2651 */
2652 if (!active_tsids) {
2653 ath6kl_indicate_tx_activity(wmi->parent_dev,
2654 traffic_class, false);
2655 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2656 }
2657
2658 return ret;
2659}
2660
ca1d16a0
RM		 2661int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
2662 __be32 ips0, __be32 ips1)
bdcd8170
KV		 2663{
2664 struct sk_buff *skb;
2665 struct wmi_set_ip_cmd *cmd;
2666 int ret;
2667
2668 /* Multicast address are not valid */
ca1d16a0
RM		 2669 if (ipv4_is_multicast(ips0) ||
2670 ipv4_is_multicast(ips1))
bdcd8170
KV		 2671 return -EINVAL;
2672
2673 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2674 if (!skb)
2675 return -ENOMEM;
2676
2677 cmd = (struct wmi_set_ip_cmd *) skb->data;
ca1d16a0
RM		 2678 cmd->ips[0] = ips0;
2679 cmd->ips[1] = ips1;
bdcd8170 2680
ca1d16a0 2681 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
334234b5 2682 NO_SYNC_WMIFLAG);
bdcd8170
KV		 2683 return ret;
2684}
2685
45cf110b
RM		 2686static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
2687{
2688 u16 active_tsids;
2689 u8 stream_exist;
2690 int i;
2691
2692 /*
2693 * Relinquish credits from all implicitly created pstreams
2694 * since when we go to sleep. If user created explicit
2695 * thinstreams exists with in a fatpipe leave them intact
2696 * for the user to delete.
2697 */
2698 spin_lock_bh(&wmi->lock);
2699 stream_exist = wmi->fat_pipe_exist;
2700 spin_unlock_bh(&wmi->lock);
2701
2702 for (i = 0; i < WMM_NUM_AC; i++) {
2703 if (stream_exist & (1 << i)) {
45cf110b
RM		 2704 /*
2705 * FIXME: Is this lock & unlock inside
2706 * for loop correct? may need rework.
2707 */
2708 spin_lock_bh(&wmi->lock);
2709 active_tsids = wmi->stream_exist_for_ac[i];
2710 spin_unlock_bh(&wmi->lock);
2711
2712 /*
2713 * If there are no user created thin streams
2714 * delete the fatpipe
2715 */
2716 if (!active_tsids) {
2717 stream_exist &= ~(1 << i);
2718 /*
2719 * Indicate inactivity to driver layer for
2720 * this fatpipe (pstream)
2721 */
2722 ath6kl_indicate_tx_activity(wmi->parent_dev,
2723 i, false);
2724 }
2725 }
2726 }
2727
2728 /* FIXME: Can we do this assignment without locking ? */
2729 spin_lock_bh(&wmi->lock);
2730 wmi->fat_pipe_exist = stream_exist;
2731 spin_unlock_bh(&wmi->lock);
2732}
2733
06e360ac
BS		 2734static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
2735 const struct cfg80211_bitrate_mask *mask)
2736{
2737 struct sk_buff *skb;
2738 int ret, mode, band;
f8c03053 2739 u64 mcsrate, ratemask[ATH6KL_NUM_BANDS];
06e360ac
BS		 2740 struct wmi_set_tx_select_rates64_cmd *cmd;
2741
2742 memset(&ratemask, 0, sizeof(ratemask));
f8c03053
KV		 2743
2744 /* only check 2.4 and 5 GHz bands, skip the rest */
2745 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
06e360ac
BS		 2746 /* copy legacy rate mask */
2747 ratemask[band] = mask->control[band].legacy;
2748 if (band == IEEE80211_BAND_5GHZ)
2749 ratemask[band] =
2750 mask->control[band].legacy << 4;
2751
2752 /* copy mcs rate mask */
d1e33e65 2753 mcsrate = mask->control[band].ht_mcs[1];
06e360ac 2754 mcsrate <<= 8;
d1e33e65 2755 mcsrate |= mask->control[band].ht_mcs[0];
06e360ac
BS		 2756 ratemask[band] |= mcsrate << 12;
2757 ratemask[band] |= mcsrate << 28;
2758 }
2759
2760 ath6kl_dbg(ATH6KL_DBG_WMI,
2761 "Ratemask 64 bit: 2.4:%llx 5:%llx\n",
2762 ratemask[0], ratemask[1]);
2763
2764 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2765 if (!skb)
2766 return -ENOMEM;
2767
2768 cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data;
2769 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2770 /* A mode operate in 5GHZ band */
2771 if (mode == WMI_RATES_MODE_11A ||
2772 mode == WMI_RATES_MODE_11A_HT20 ||
2773 mode == WMI_RATES_MODE_11A_HT40)
2774 band = IEEE80211_BAND_5GHZ;
2775 else
2776 band = IEEE80211_BAND_2GHZ;
2777 cmd->ratemask[mode] = cpu_to_le64(ratemask[band]);
2778 }
2779
2780 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2781 WMI_SET_TX_SELECT_RATES_CMDID,
2782 NO_SYNC_WMIFLAG);
2783 return ret;
2784}
2785
2786static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
2787 const struct cfg80211_bitrate_mask *mask)
2788{
2789 struct sk_buff *skb;
2790 int ret, mode, band;
f8c03053 2791 u32 mcsrate, ratemask[ATH6KL_NUM_BANDS];
06e360ac
BS		 2792 struct wmi_set_tx_select_rates32_cmd *cmd;
2793
2794 memset(&ratemask, 0, sizeof(ratemask));
f8c03053
KV		 2795
2796 /* only check 2.4 and 5 GHz bands, skip the rest */
2797 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
06e360ac
BS		 2798 /* copy legacy rate mask */
2799 ratemask[band] = mask->control[band].legacy;
2800 if (band == IEEE80211_BAND_5GHZ)
2801 ratemask[band] =
2802 mask->control[band].legacy << 4;
2803
2804 /* copy mcs rate mask */
d1e33e65 2805 mcsrate = mask->control[band].ht_mcs[0];
06e360ac
BS		 2806 ratemask[band] |= mcsrate << 12;
2807 ratemask[band] |= mcsrate << 20;
2808 }
2809
2810 ath6kl_dbg(ATH6KL_DBG_WMI,
2811 "Ratemask 32 bit: 2.4:%x 5:%x\n",
2812 ratemask[0], ratemask[1]);
2813
2814 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2815 if (!skb)
2816 return -ENOMEM;
2817
2818 cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data;
2819 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2820 /* A mode operate in 5GHZ band */
2821 if (mode == WMI_RATES_MODE_11A ||
2822 mode == WMI_RATES_MODE_11A_HT20 ||
2823 mode == WMI_RATES_MODE_11A_HT40)
2824 band = IEEE80211_BAND_5GHZ;
2825 else
2826 band = IEEE80211_BAND_2GHZ;
2827 cmd->ratemask[mode] = cpu_to_le32(ratemask[band]);
2828 }
2829
2830 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2831 WMI_SET_TX_SELECT_RATES_CMDID,
2832 NO_SYNC_WMIFLAG);
2833 return ret;
2834}
2835
2836int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
2837 const struct cfg80211_bitrate_mask *mask)
2838{
2839 struct ath6kl *ar = wmi->parent_dev;
2840
c0b34e2b 2841 if (ar->hw.flags & ATH6KL_HW_64BIT_RATES)
06e360ac
BS		 2842 return ath6kl_set_bitrate_mask64(wmi, if_idx, mask);
2843 else
2844 return ath6kl_set_bitrate_mask32(wmi, if_idx, mask);
2845}
2846
45cf110b
RM		 2847int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
2848 enum ath6kl_host_mode host_mode)
2849{
2850 struct sk_buff *skb;
2851 struct wmi_set_host_sleep_mode_cmd *cmd;
2852 int ret;
2853
2854 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
2855 (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
2856 ath6kl_err("invalid host sleep mode: %d\n", host_mode);
2857 return -EINVAL;
2858 }
2859
2860 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2861 if (!skb)
2862 return -ENOMEM;
2863
2864 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
2865
2866 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
2867 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
2868 cmd->asleep = cpu_to_le32(1);
a5d8f9df 2869 } else {
45cf110b 2870 cmd->awake = cpu_to_le32(1);
a5d8f9df 2871 }
45cf110b
RM		 2872
2873 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2874 WMI_SET_HOST_SLEEP_MODE_CMDID,
2875 NO_SYNC_WMIFLAG);
2876 return ret;
2877}
2878
081c7a84
RM		 2879/* This command has zero length payload */
2880static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi,
2881 struct ath6kl_vif *vif)
2882{
2883 struct ath6kl *ar = wmi->parent_dev;
2884
2885 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
2886 wake_up(&ar->event_wq);
2887
2888 return 0;
2889}
2890
45cf110b
RM		 2891int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
2892 enum ath6kl_wow_mode wow_mode,
2893 u32 filter, u16 host_req_delay)
2894{
2895 struct sk_buff *skb;
2896 struct wmi_set_wow_mode_cmd *cmd;
2897 int ret;
2898
2899 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
96f1fadc 2900 wow_mode != ATH6KL_WOW_MODE_DISABLE) {
45cf110b
RM		 2901 ath6kl_err("invalid wow mode: %d\n", wow_mode);
2902 return -EINVAL;
2903 }
2904
2905 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2906 if (!skb)
2907 return -ENOMEM;
2908
2909 cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
2910 cmd->enable_wow = cpu_to_le32(wow_mode);
2911 cmd->filter = cpu_to_le32(filter);
2912 cmd->host_req_delay = cpu_to_le16(host_req_delay);
2913
2914 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
2915 NO_SYNC_WMIFLAG);
2916 return ret;
2917}
2918
5c9b4fa1
RM		 2919int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2920 u8 list_id, u8 filter_size,
d91e8eee
RM		 2921 u8 filter_offset, const u8 *filter,
2922 const u8 *mask)
5c9b4fa1
RM		 2923{
2924 struct sk_buff *skb;
2925 struct wmi_add_wow_pattern_cmd *cmd;
2926 u16 size;
2927 u8 *filter_mask;
2928 int ret;
2929
2930 /*
2931 * Allocate additional memory in the buffer to hold
2932 * filter and mask value, which is twice of filter_size.
2933 */
2934 size = sizeof(*cmd) + (2 * filter_size);
2935
2936 skb = ath6kl_wmi_get_new_buf(size);
2937 if (!skb)
2938 return -ENOMEM;
2939
2940 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
2941 cmd->filter_list_id = list_id;
2942 cmd->filter_size = filter_size;
2943 cmd->filter_offset = filter_offset;
2944
2945 memcpy(cmd->filter, filter, filter_size);
2946
2947 filter_mask = (u8 *) (cmd->filter + filter_size);
2948 memcpy(filter_mask, mask, filter_size);
2949
2950 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
2951 NO_SYNC_WMIFLAG);
2952
2953 return ret;
2954}
2955
2956int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2957 u16 list_id, u16 filter_id)
2958{
2959 struct sk_buff *skb;
2960 struct wmi_del_wow_pattern_cmd *cmd;
2961 int ret;
2962
2963 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2964 if (!skb)
2965 return -ENOMEM;
2966
2967 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
2968 cmd->filter_list_id = cpu_to_le16(list_id);
2969 cmd->filter_id = cpu_to_le16(filter_id);
2970
2971 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
2972 NO_SYNC_WMIFLAG);
2973 return ret;
2974}
2975
bdcd8170
KV		 2976static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
2977 enum wmix_command_id cmd_id,
2978 enum wmi_sync_flag sync_flag)
2979{
2980 struct wmix_cmd_hdr *cmd_hdr;
2981 int ret;
2982
2983 skb_push(skb, sizeof(struct wmix_cmd_hdr));
2984
2985 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
2986 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
2987
334234b5 2988 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
bdcd8170
KV		 2989
2990 return ret;
2991}
2992
2993int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
2994{
2995 struct sk_buff *skb;
2996 struct wmix_hb_challenge_resp_cmd *cmd;
2997 int ret;
2998
2999 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3000 if (!skb)
3001 return -ENOMEM;
3002
3003 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
3004 cmd->cookie = cpu_to_le32(cookie);
3005 cmd->source = cpu_to_le32(source);
3006
3007 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
3008 NO_SYNC_WMIFLAG);
3009 return ret;
3010}
3011
939f1cce
KV		 3012int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
3013{
3014 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
3015 struct sk_buff *skb;
3016 int ret;
3017
3018 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3019 if (!skb)
3020 return -ENOMEM;
3021
3022 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
3023 cmd->valid = cpu_to_le32(valid);
3024 cmd->config = cpu_to_le32(config);
3025
3026 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
3027 NO_SYNC_WMIFLAG);
3028 return ret;
3029}
3030
334234b5 3031int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
bdcd8170 3032{
334234b5 3033 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
bdcd8170
KV		 3034}
3035
990bd915 3036int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
bdcd8170
KV		 3037{
3038 struct sk_buff *skb;
3039 struct wmi_set_tx_pwr_cmd *cmd;
3040 int ret;
3041
3042 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
3043 if (!skb)
3044 return -ENOMEM;
3045
3046 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
3047 cmd->dbM = dbM;
3048
990bd915 3049 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
bdcd8170
KV		 3050 NO_SYNC_WMIFLAG);
3051
3052 return ret;
3053}
3054
990bd915 3055int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
bdcd8170 3056{
990bd915 3057 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
bdcd8170
KV		 3058}
3059
4b28a80d
JM		 3060int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
3061{
334234b5 3062 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
4b28a80d
JM		 3063}
3064
0ce59445
VT		 3065int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
3066 u8 preamble_policy)
bdcd8170
KV		 3067{
3068 struct sk_buff *skb;
3069 struct wmi_set_lpreamble_cmd *cmd;
3070 int ret;
3071
3072 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
3073 if (!skb)
3074 return -ENOMEM;
3075
3076 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
3077 cmd->status = status;
3078 cmd->preamble_policy = preamble_policy;
3079
0ce59445 3080 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
bdcd8170
KV		 3081 NO_SYNC_WMIFLAG);
3082 return ret;
3083}
3084
3085int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
3086{
3087 struct sk_buff *skb;
3088 struct wmi_set_rts_cmd *cmd;
3089 int ret;
3090
3091 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
3092 if (!skb)
3093 return -ENOMEM;
3094
3095 cmd = (struct wmi_set_rts_cmd *) skb->data;
3096 cmd->threshold = cpu_to_le16(threshold);
3097
334234b5
VT		 3098 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
3099 NO_SYNC_WMIFLAG);
bdcd8170
KV		 3100 return ret;
3101}
3102
0ce59445 3103int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
bdcd8170
KV		 3104{
3105 struct sk_buff *skb;
3106 struct wmi_set_wmm_txop_cmd *cmd;
3107 int ret;
3108
3109 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
3110 return -EINVAL;
3111
3112 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
3113 if (!skb)
3114 return -ENOMEM;
3115
3116 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
3117 cmd->txop_enable = cfg;
3118
0ce59445 3119 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
bdcd8170
KV		 3120 NO_SYNC_WMIFLAG);
3121 return ret;
3122}
3123
0ce59445
VT		 3124int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
3125 u8 keep_alive_intvl)
bdcd8170
KV		 3126{
3127 struct sk_buff *skb;
3128 struct wmi_set_keepalive_cmd *cmd;
3129 int ret;
3130
3131 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3132 if (!skb)
3133 return -ENOMEM;
3134
3135 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
3136 cmd->keep_alive_intvl = keep_alive_intvl;
bdcd8170 3137
0ce59445 3138 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
bdcd8170 3139 NO_SYNC_WMIFLAG);
334234b5 3140
ff0b0075
JM		 3141 if (ret == 0)
3142 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
334234b5 3143
bdcd8170
KV		 3144 return ret;
3145}
3146
df90b369
VT		 3147int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
3148 enum ieee80211_band band,
3149 struct ath6kl_htcap *htcap)
3150{
3151 struct sk_buff *skb;
3152 struct wmi_set_htcap_cmd *cmd;
3153
3154 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3155 if (!skb)
3156 return -ENOMEM;
3157
3158 cmd = (struct wmi_set_htcap_cmd *) skb->data;
3159
3160 /*
3161 * NOTE: Band in firmware matches enum ieee80211_band, it is unlikely
3162 * this will be changed in firmware. If at all there is any change in
3163 * band value, the host needs to be fixed.
3164 */
3165 cmd->band = band;
3166 cmd->ht_enable = !!htcap->ht_enable;
3167 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20);
3168 cmd->ht40_supported =
3169 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
3170 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40);
3171 cmd->intolerant_40mhz =
3172 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT);
3173 cmd->max_ampdu_len_exp = htcap->ampdu_factor;
3174
3175 ath6kl_dbg(ATH6KL_DBG_WMI,
3176 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n",
3177 cmd->band, cmd->ht_enable, cmd->ht40_supported,
3178 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz,
3179 cmd->max_ampdu_len_exp);
3180 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID,
3181 NO_SYNC_WMIFLAG);
3182}
3183
003353b0
KV		 3184int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
3185{
3186 struct sk_buff *skb;
3187 int ret;
3188
3189 skb = ath6kl_wmi_get_new_buf(len);
3190 if (!skb)
3191 return -ENOMEM;
3192
3193 memcpy(skb->data, buf, len);
3194
334234b5 3195 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
003353b0
KV		 3196
3197 return ret;
3198}
3199
3f3c4ee7
VT		 3200int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on)
3201{
3202 struct sk_buff *skb;
3203 struct wmi_mcast_filter_cmd *cmd;
3204 int ret;
3205
3206 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3207 if (!skb)
3208 return -ENOMEM;
3209
3210 cmd = (struct wmi_mcast_filter_cmd *) skb->data;
3211 cmd->mcast_all_enable = mc_all_on;
3212
3213 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID,
3214 NO_SYNC_WMIFLAG);
3215 return ret;
3216}
003353b0 3217
f914edd3
VT		 3218int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
3219 u8 *filter, bool add_filter)
3220{
3221 struct sk_buff *skb;
3222 struct wmi_mcast_filter_add_del_cmd *cmd;
3223 int ret;
3224
3225 if ((filter[0] != 0x33 || filter[1] != 0x33) &&
3226 (filter[0] != 0x01 || filter[1] != 0x00 ||
3227 filter[2] != 0x5e || filter[3] > 0x7f)) {
3228 ath6kl_warn("invalid multicast filter address\n");
3229 return -EINVAL;
3230 }
3231
3232 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3233 if (!skb)
3234 return -ENOMEM;
3235
3236 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data;
3237 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
3238 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3239 add_filter ? WMI_SET_MCAST_FILTER_CMDID :
3240 WMI_DEL_MCAST_FILTER_CMDID,
3241 NO_SYNC_WMIFLAG);
3242
3243 return ret;
3244}
3245
c422d52d
TP		 3246int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance)
3247{
3248 struct sk_buff *skb;
3249 struct wmi_sta_bmiss_enhance_cmd *cmd;
3250 int ret;
3251
3252 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3253 if (!skb)
3254 return -ENOMEM;
3255
3256 cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data;
3257 cmd->enable = enhance ? 1 : 0;
3258
3259 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3260 WMI_STA_BMISS_ENHANCE_CMDID,
3261 NO_SYNC_WMIFLAG);
3262 return ret;
3263}
3264
84841ba2
KV		 3265int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2)
3266{
3267 struct sk_buff *skb;
3268 struct wmi_set_regdomain_cmd *cmd;
3269
3270 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3271 if (!skb)
3272 return -ENOMEM;
3273
3274 cmd = (struct wmi_set_regdomain_cmd *) skb->data;
3275 memcpy(cmd->iso_name, alpha2, 2);
3276
3277 return ath6kl_wmi_cmd_send(wmi, 0, skb,
3278 WMI_SET_REGDOMAIN_CMDID,
3279 NO_SYNC_WMIFLAG);
3280}
3281
bdcd8170
KV		 3282s32 ath6kl_wmi_get_rate(s8 rate_index)
3283{
83685091
DQ		 3284 u8 sgi = 0;
3285
bdcd8170
KV		 3286 if (rate_index == RATE_AUTO)
3287 return 0;
3288
83685091
DQ		 3289 /* SGI is stored as the MSB of the rate_index */
3290 if (rate_index & RATE_INDEX_MSB) {
3291 rate_index &= RATE_INDEX_WITHOUT_SGI_MASK;
3292 sgi = 1;
3293 }
3294
3295 if (WARN_ON(rate_index > RATE_MCS_7_40))
3296 rate_index = RATE_MCS_7_40;
3297
3298 return wmi_rate_tbl[(u32) rate_index][sgi];
bdcd8170
KV		 3299}
3300
bdcd8170
KV		 3301static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
3302 u32 len)
3303{
3304 struct wmi_pmkid_list_reply *reply;
3305 u32 expected_len;
3306
3307 if (len < sizeof(struct wmi_pmkid_list_reply))
3308 return -EINVAL;
3309
3310 reply = (struct wmi_pmkid_list_reply *)datap;
3311 expected_len = sizeof(reply->num_pmkid) +
3312 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
3313
3314 if (len < expected_len)
3315 return -EINVAL;
3316
3317 return 0;
3318}
3319
240d2799
VT		 3320static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3321 struct ath6kl_vif *vif)
bdcd8170
KV		 3322{
3323 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
3324
240d2799 3325 aggr_recv_addba_req_evt(vif, cmd->tid,
bdcd8170
KV		 3326 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
3327
3328 return 0;
3329}
3330
240d2799
VT		 3331static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3332 struct ath6kl_vif *vif)
bdcd8170
KV		 3333{
3334 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
3335
240d2799 3336 aggr_recv_delba_req_evt(vif, cmd->tid);
bdcd8170
KV		 3337
3338 return 0;
3339}
3340
3341/* AP mode functions */
6a7c9bad 3342
334234b5
VT		 3343int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
3344 struct wmi_connect_cmd *p)
6a7c9bad
JM		 3345{
3346 struct sk_buff *skb;
3347 struct wmi_connect_cmd *cm;
3348 int res;
3349
3350 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3351 if (!skb)
3352 return -ENOMEM;
3353
3354 cm = (struct wmi_connect_cmd *) skb->data;
3355 memcpy(cm, p, sizeof(*cm));
3356
334234b5 3357 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
6a7c9bad 3358 NO_SYNC_WMIFLAG);
cdeb8602
KV		 3359 ath6kl_dbg(ATH6KL_DBG_WMI,
3360 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n",
6a7c9bad
JM		 3361 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
3362 le32_to_cpu(p->ctrl_flags), res);
3363 return res;
3364}
3365
334234b5
VT		 3366int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
3367 u16 reason)
23875136
JM		 3368{
3369 struct sk_buff *skb;
3370 struct wmi_ap_set_mlme_cmd *cm;
3371
3372 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3373 if (!skb)
3374 return -ENOMEM;
3375
3376 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
3377 memcpy(cm->mac, mac, ETH_ALEN);
3378 cm->reason = cpu_to_le16(reason);
3379 cm->cmd = cmd;
3380
7397ddeb
AT		 3381 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd,
3382 cm->reason);
3383
334234b5 3384 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
23875136
JM		 3385 NO_SYNC_WMIFLAG);
3386}
3387
67cd22e4
TP		 3388int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable)
3389{
3390 struct sk_buff *skb;
3391 struct wmi_ap_hidden_ssid_cmd *cmd;
3392
3393 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3394 if (!skb)
3395 return -ENOMEM;
3396
3397 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data;
3398 cmd->hidden_ssid = enable ? 1 : 0;
3399
3400 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID,
3401 NO_SYNC_WMIFLAG);
3402}
3403
c1762a3f
TP		 3404/* This command will be used to enable/disable AP uAPSD feature */
3405int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
3406{
3407 struct wmi_ap_set_apsd_cmd *cmd;
3408 struct sk_buff *skb;
3409
3410 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3411 if (!skb)
3412 return -ENOMEM;
3413
3414 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data;
3415 cmd->enable = enable;
3416
3417 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID,
3418 NO_SYNC_WMIFLAG);
3419}
3420
3421int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx,
3422 u16 aid, u16 bitmap, u32 flags)
3423{
3424 struct wmi_ap_apsd_buffered_traffic_cmd *cmd;
3425 struct sk_buff *skb;
3426
3427 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3428 if (!skb)
3429 return -ENOMEM;
3430
3431 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data;
3432 cmd->aid = cpu_to_le16(aid);
3433 cmd->bitmap = cpu_to_le16(bitmap);
3434 cmd->flags = cpu_to_le32(flags);
3435
3436 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3437 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,
3438 NO_SYNC_WMIFLAG);
3439}
3440
240d2799
VT		 3441static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
3442 struct ath6kl_vif *vif)
bdcd8170
KV		 3443{
3444 struct wmi_pspoll_event *ev;
3445
3446 if (len < sizeof(struct wmi_pspoll_event))
3447 return -EINVAL;
3448
3449 ev = (struct wmi_pspoll_event *) datap;
3450
240d2799 3451 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
bdcd8170
KV		 3452
3453 return 0;
3454}
3455
240d2799
VT		 3456static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
3457 struct ath6kl_vif *vif)
bdcd8170 3458{
240d2799 3459 ath6kl_dtimexpiry_event(vif);
bdcd8170
KV		 3460
3461 return 0;
3462}
3463
334234b5
VT		 3464int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
3465 bool flag)
bdcd8170
KV		 3466{
3467 struct sk_buff *skb;
3468 struct wmi_ap_set_pvb_cmd *cmd;
3469 int ret;
3470
3471 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
3472 if (!skb)
3473 return -ENOMEM;
3474
3475 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
3476 cmd->aid = cpu_to_le16(aid);
d6e51e6a 3477 cmd->rsvd = cpu_to_le16(0);
bdcd8170
KV		 3478 cmd->flag = cpu_to_le32(flag);
3479
334234b5 3480 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
bdcd8170
KV		 3481 NO_SYNC_WMIFLAG);
3482
3483 return 0;
3484}
3485
0ce59445
VT		 3486int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
3487 u8 rx_meta_ver,
bdcd8170
KV		 3488 bool rx_dot11_hdr, bool defrag_on_host)
3489{
3490 struct sk_buff *skb;
3491 struct wmi_rx_frame_format_cmd *cmd;
3492 int ret;
3493
3494 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3495 if (!skb)
3496 return -ENOMEM;
3497
3498 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
3499 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
3500 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
3501 cmd->meta_ver = rx_meta_ver;
3502
3503 /* Delete the local aggr state, on host */
0ce59445 3504 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
bdcd8170
KV		 3505 NO_SYNC_WMIFLAG);
3506
3507 return ret;
3508}
3509
334234b5
VT		 3510int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
3511 const u8 *ie, u8 ie_len)
6a7c9bad
JM		 3512{
3513 struct sk_buff *skb;
3514 struct wmi_set_appie_cmd *p;
3515
3516 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3517 if (!skb)
3518 return -ENOMEM;
3519
cdeb8602
KV		 3520 ath6kl_dbg(ATH6KL_DBG_WMI,
3521 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n",
3522 mgmt_frm_type, ie_len);
6a7c9bad
JM		 3523 p = (struct wmi_set_appie_cmd *) skb->data;
3524 p->mgmt_frm_type = mgmt_frm_type;
3525 p->ie_len = ie_len;
10509f90
KV		 3526
3527 if (ie != NULL && ie_len > 0)
3528 memcpy(p->ie_info, ie, ie_len);
3529
334234b5 3530 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
6a7c9bad
JM		 3531 NO_SYNC_WMIFLAG);
3532}
3533
d97c121b
VT		 3534int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
3535 const u8 *ie_info, u8 ie_len)
3536{
3537 struct sk_buff *skb;
3538 struct wmi_set_ie_cmd *p;
3539
3540 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3541 if (!skb)
3542 return -ENOMEM;
3543
3544 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n",
3545 ie_id, ie_field, ie_len);
3546 p = (struct wmi_set_ie_cmd *) skb->data;
3547 p->ie_id = ie_id;
3548 p->ie_field = ie_field;
3549 p->ie_len = ie_len;
3550 if (ie_info && ie_len > 0)
3551 memcpy(p->ie_info, ie_info, ie_len);
3552
3553 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID,
3554 NO_SYNC_WMIFLAG);
3555}
3556
6465ddcf
JM		 3557int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
3558{
3559 struct sk_buff *skb;
3560 struct wmi_disable_11b_rates_cmd *cmd;
3561
3562 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3563 if (!skb)
3564 return -ENOMEM;
3565
3566 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
3567 disable);
3568 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
3569 cmd->disable = disable ? 1 : 0;
3570
334234b5 3571 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
6465ddcf
JM		 3572 NO_SYNC_WMIFLAG);
3573}
3574
334234b5 3575int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
6465ddcf
JM		 3576{
3577 struct sk_buff *skb;
3578 struct wmi_remain_on_chnl_cmd *p;
3579
3580 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3581 if (!skb)
3582 return -ENOMEM;
3583
3584 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
3585 freq, dur);
3586 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
3587 p->freq = cpu_to_le32(freq);
3588 p->duration = cpu_to_le32(dur);
334234b5 3589 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
6465ddcf
JM		 3590 NO_SYNC_WMIFLAG);
3591}
3592
3ca9d1fc
AT		 3593/* ath6kl_wmi_send_action_cmd is to be deprecated. Use
3594 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P
3595 * mgmt operations using station interface.
3596 */
d0ff7383
NG		 3597static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3598 u32 freq, u32 wait, const u8 *data,
3599 u16 data_len)
6465ddcf
JM		 3600{
3601 struct sk_buff *skb;
3602 struct wmi_send_action_cmd *p;
a0df5db1 3603 u8 *buf;
6465ddcf
JM		 3604
3605 if (wait)
3606 return -EINVAL; /* Offload for wait not supported */
3607
a0df5db1
JM		 3608 buf = kmalloc(data_len, GFP_KERNEL);
3609 if (!buf)
3610 return -ENOMEM;
3611
6465ddcf 3612 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
a0df5db1
JM		 3613 if (!skb) {
3614 kfree(buf);
6465ddcf 3615 return -ENOMEM;
a0df5db1
JM		 3616 }
3617
3618 kfree(wmi->last_mgmt_tx_frame);
3101edef 3619 memcpy(buf, data, data_len);
a0df5db1
JM		 3620 wmi->last_mgmt_tx_frame = buf;
3621 wmi->last_mgmt_tx_frame_len = data_len;
6465ddcf 3622
cdeb8602
KV		 3623 ath6kl_dbg(ATH6KL_DBG_WMI,
3624 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3625 id, freq, wait, data_len);
6465ddcf
JM		 3626 p = (struct wmi_send_action_cmd *) skb->data;
3627 p->id = cpu_to_le32(id);
3628 p->freq = cpu_to_le32(freq);
3629 p->wait = cpu_to_le32(wait);
3630 p->len = cpu_to_le16(data_len);
3631 memcpy(p->data, data, data_len);
334234b5 3632 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
6465ddcf
JM		 3633 NO_SYNC_WMIFLAG);
3634}
3635
d0ff7383
NG		 3636static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3637 u32 freq, u32 wait, const u8 *data,
3638 u16 data_len, u32 no_cck)
3ca9d1fc
AT		 3639{
3640 struct sk_buff *skb;
3641 struct wmi_send_mgmt_cmd *p;
3642 u8 *buf;
3643
3644 if (wait)
3645 return -EINVAL; /* Offload for wait not supported */
3646
3647 buf = kmalloc(data_len, GFP_KERNEL);
3648 if (!buf)
3649 return -ENOMEM;
3650
3651 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3652 if (!skb) {
3653 kfree(buf);
3654 return -ENOMEM;
3655 }
3656
3657 kfree(wmi->last_mgmt_tx_frame);
3658 memcpy(buf, data, data_len);
3659 wmi->last_mgmt_tx_frame = buf;
3660 wmi->last_mgmt_tx_frame_len = data_len;
3661
cdeb8602
KV		 3662 ath6kl_dbg(ATH6KL_DBG_WMI,
3663 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3664 id, freq, wait, data_len);
3ca9d1fc
AT		 3665 p = (struct wmi_send_mgmt_cmd *) skb->data;
3666 p->id = cpu_to_le32(id);
3667 p->freq = cpu_to_le32(freq);
3668 p->wait = cpu_to_le32(wait);
3669 p->no_cck = cpu_to_le32(no_cck);
3670 p->len = cpu_to_le16(data_len);
3671 memcpy(p->data, data, data_len);
3672 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID,
3673 NO_SYNC_WMIFLAG);
3674}
3675
d0ff7383
NG		 3676int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
3677 u32 wait, const u8 *data, u16 data_len,
3678 u32 no_cck)
3679{
3680 int status;
3681 struct ath6kl *ar = wmi->parent_dev;
3682
3683 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
3684 ar->fw_capabilities)) {
3685 /*
3686 * If capable of doing P2P mgmt operations using
3687 * station interface, send additional information like
3688 * supported rates to advertise and xmit rates for
3689 * probe requests
3690 */
3691 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq,
3692 wait, data, data_len,
3693 no_cck);
3694 } else {
3695 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq,
3696 wait, data, data_len);
3697 }
3698
3699 return status;
3700}
3701
334234b5
VT		 3702int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
3703 const u8 *dst, const u8 *data,
3704 u16 data_len)
6465ddcf
JM		 3705{
3706 struct sk_buff *skb;
3707 struct wmi_p2p_probe_response_cmd *p;
bd24a50f 3708 size_t cmd_len = sizeof(*p) + data_len;
6465ddcf 3709
bd24a50f
AT		 3710 if (data_len == 0)
3711 cmd_len++; /* work around target minimum length requirement */
3712
3713 skb = ath6kl_wmi_get_new_buf(cmd_len);
6465ddcf
JM		 3714 if (!skb)
3715 return -ENOMEM;
3716
cdeb8602
KV		 3717 ath6kl_dbg(ATH6KL_DBG_WMI,
3718 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n",
3719 freq, dst, data_len);
6465ddcf
JM		 3720 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
3721 p->freq = cpu_to_le32(freq);
3722 memcpy(p->destination_addr, dst, ETH_ALEN);
3723 p->len = cpu_to_le16(data_len);
3724 memcpy(p->data, data, data_len);
334234b5
VT		 3725 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3726 WMI_SEND_PROBE_RESPONSE_CMDID,
6465ddcf
JM		 3727 NO_SYNC_WMIFLAG);
3728}
3729
0ce59445 3730int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
6465ddcf
JM		 3731{
3732 struct sk_buff *skb;
3733 struct wmi_probe_req_report_cmd *p;
3734
3735 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3736 if (!skb)
3737 return -ENOMEM;
3738
3739 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
3740 enable);
3741 p = (struct wmi_probe_req_report_cmd *) skb->data;
3742 p->enable = enable ? 1 : 0;
0ce59445 3743 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
6465ddcf
JM		 3744 NO_SYNC_WMIFLAG);
3745}
3746
0ce59445 3747int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
6465ddcf
JM		 3748{
3749 struct sk_buff *skb;
3750 struct wmi_get_p2p_info *p;
3751
3752 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3753 if (!skb)
3754 return -ENOMEM;
3755
3756 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
3757 info_req_flags);
3758 p = (struct wmi_get_p2p_info *) skb->data;
3759 p->info_req_flags = cpu_to_le32(info_req_flags);
0ce59445 3760 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
6465ddcf
JM		 3761 NO_SYNC_WMIFLAG);
3762}
3763
334234b5 3764int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
6465ddcf
JM		 3765{
3766 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
334234b5
VT		 3767 return ath6kl_wmi_simple_cmd(wmi, if_idx,
3768 WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
6465ddcf
JM		 3769}
3770
03bdeb0d
VT		 3771int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
3772{
3773 struct sk_buff *skb;
3774 struct wmi_set_inact_period_cmd *cmd;
3775
3776 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3777 if (!skb)
3778 return -ENOMEM;
3779
3780 cmd = (struct wmi_set_inact_period_cmd *) skb->data;
3781 cmd->inact_period = cpu_to_le32(inact_timeout);
3782 cmd->num_null_func = 0;
3783
3784 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID,
3785 NO_SYNC_WMIFLAG);
3786}
3787
92332993
VT		 3788static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap,
3789 int len)
3790{
3791 struct wmix_hb_challenge_resp_cmd *cmd;
3792
3793 if (len < sizeof(struct wmix_hb_challenge_resp_cmd))
3794 return;
3795
3796 cmd = (struct wmix_hb_challenge_resp_cmd *) datap;
3797 ath6kl_recovery_hb_event(wmi->parent_dev,
3798 le32_to_cpu(cmd->cookie));
3799}
3800
bdcd8170
KV		 3801static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
3802{
3803 struct wmix_cmd_hdr *cmd;
3804 u32 len;
3805 u16 id;
3806 u8 *datap;
3807 int ret = 0;
3808
3809 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
3810 ath6kl_err("bad packet 1\n");
bdcd8170
KV		 3811 return -EINVAL;
3812 }
3813
3814 cmd = (struct wmix_cmd_hdr *) skb->data;
3815 id = le32_to_cpu(cmd->cmd_id);
3816
3817 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
3818
3819 datap = skb->data;
3820 len = skb->len;
3821
3822 switch (id) {
3823 case WMIX_HB_CHALLENGE_RESP_EVENTID:
b9b6ee60 3824 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
92332993 3825 ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len);
bdcd8170
KV		 3826 break;
3827 case WMIX_DBGLOG_EVENTID:
b9b6ee60 3828 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
bdf5396b 3829 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
bdcd8170
KV		 3830 break;
3831 default:
b9b6ee60 3832 ath6kl_warn("unknown cmd id 0x%x\n", id);
bdcd8170
KV		 3833 ret = -EINVAL;
3834 break;
3835 }
3836
3837 return ret;
3838}
3839
4b28a80d
JM		 3840static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
3841{
3842 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
3843}
3844
5dbc811f
VT		 3845/* Process interface specific wmi events, caller would free the datap */
3846static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id,
3847 u8 *datap, u32 len)
bdcd8170 3848{
240d2799 3849 struct ath6kl_vif *vif;
bdcd8170 3850
5dbc811f
VT		 3851 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
3852 if (!vif) {
3853 ath6kl_dbg(ATH6KL_DBG_WMI,
3854 "Wmi event for unavailable vif, vif_index:%d\n",
3855 if_idx);
bdcd8170 3856 return -EINVAL;
5dbc811f 3857 }
bdcd8170 3858
5dbc811f
VT		 3859 switch (cmd_id) {
3860 case WMI_CONNECT_EVENTID:
3861 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
3862 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
3863 case WMI_DISCONNECT_EVENTID:
3864 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
3865 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
3866 case WMI_TKIP_MICERR_EVENTID:
3867 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
3868 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
3869 case WMI_BSSINFO_EVENTID:
3870 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
3871 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
3872 case WMI_NEIGHBOR_REPORT_EVENTID:
3873 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
3874 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
3875 vif);
3876 case WMI_SCAN_COMPLETE_EVENTID:
3877 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
3878 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
3879 case WMI_REPORT_STATISTICS_EVENTID:
3880 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
3881 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
3882 case WMI_CAC_EVENTID:
3883 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
3884 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
3885 case WMI_PSPOLL_EVENTID:
3886 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
3887 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
3888 case WMI_DTIMEXPIRY_EVENTID:
3889 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
3890 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
3891 case WMI_ADDBA_REQ_EVENTID:
3892 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
3893 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
3894 case WMI_DELBA_REQ_EVENTID:
3895 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
3896 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
3897 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
3898 ath6kl_dbg(ATH6KL_DBG_WMI,
3899 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
3900 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
3901 case WMI_REMAIN_ON_CHNL_EVENTID:
3902 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
3903 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
3904 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3905 ath6kl_dbg(ATH6KL_DBG_WMI,
3906 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
3907 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3908 len, vif);
3909 case WMI_TX_STATUS_EVENTID:
3910 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
3911 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
3912 case WMI_RX_PROBE_REQ_EVENTID:
3913 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
3914 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
3915 case WMI_RX_ACTION_EVENTID:
3916 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
3917 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
279b2862
TP		 3918 case WMI_TXE_NOTIFY_EVENTID:
3919 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n");
3920 return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif);
5dbc811f
VT		 3921 default:
3922 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id);
bdcd8170
KV		 3923 return -EINVAL;
3924 }
3925
5dbc811f
VT		 3926 return 0;
3927}
3928
3929static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb)
3930{
3931 struct wmi_cmd_hdr *cmd;
3932 int ret = 0;
3933 u32 len;
3934 u16 id;
3935 u8 if_idx;
3936 u8 *datap;
3937
bdcd8170
KV		 3938 cmd = (struct wmi_cmd_hdr *) skb->data;
3939 id = le16_to_cpu(cmd->cmd_id);
240d2799 3940 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
bdcd8170
KV		 3941
3942 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
bdcd8170
KV		 3943 datap = skb->data;
3944 len = skb->len;
3945
b9b6ee60
KV		 3946 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
3947 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
ef094103 3948 datap, len);
bdcd8170
KV		 3949
3950 switch (id) {
3951 case WMI_GET_BITRATE_CMDID:
3952 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
3953 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
3954 break;
3955 case WMI_GET_CHANNEL_LIST_CMDID:
3956 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
3957 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
3958 break;
3959 case WMI_GET_TX_PWR_CMDID:
3960 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
3961 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
3962 break;
3963 case WMI_READY_EVENTID:
3964 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
3965 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
3966 break;
bdcd8170
KV		 3967 case WMI_PEER_NODE_EVENTID:
3968 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
3969 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
3970 break;
bdcd8170
KV		 3971 case WMI_REGDOMAIN_EVENTID:
3972 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
06033760 3973 ath6kl_wmi_regdomain_event(wmi, datap, len);
bdcd8170
KV		 3974 break;
3975 case WMI_PSTREAM_TIMEOUT_EVENTID:
3976 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
3977 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
3978 break;
bdcd8170
KV		 3979 case WMI_CMDERROR_EVENTID:
3980 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
3981 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
3982 break;
bdcd8170
KV		 3983 case WMI_RSSI_THRESHOLD_EVENTID:
3984 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
3985 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
3986 break;
3987 case WMI_ERROR_REPORT_EVENTID:
3988 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
3989 break;
3990 case WMI_OPT_RX_FRAME_EVENTID:
3991 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
f195d507 3992 /* this event has been deprecated */
bdcd8170
KV		 3993 break;
3994 case WMI_REPORT_ROAM_TBL_EVENTID:
3995 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
4b28a80d 3996 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
bdcd8170
KV		 3997 break;
3998 case WMI_EXTENSION_EVENTID:
3999 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
4000 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
4001 break;
bdcd8170
KV		 4002 case WMI_CHANNEL_CHANGE_EVENTID:
4003 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
4004 break;
4005 case WMI_REPORT_ROAM_DATA_EVENTID:
4006 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
4007 break;
003353b0
KV		 4008 case WMI_TEST_EVENTID:
4009 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
4f34dace 4010 ret = ath6kl_wmi_test_rx(wmi, datap, len);
003353b0 4011 break;
bdcd8170
KV		 4012 case WMI_GET_FIXRATES_CMDID:
4013 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
4014 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
4015 break;
4016 case WMI_TX_RETRY_ERR_EVENTID:
4017 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
4018 break;
4019 case WMI_SNR_THRESHOLD_EVENTID:
4020 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
4021 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
4022 break;
4023 case WMI_LQ_THRESHOLD_EVENTID:
4024 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
4025 break;
4026 case WMI_APLIST_EVENTID:
4027 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
4028 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
4029 break;
4030 case WMI_GET_KEEPALIVE_CMDID:
4031 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
4032 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
4033 break;
4034 case WMI_GET_WOW_LIST_EVENTID:
4035 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
bdcd8170
KV		 4036 break;
4037 case WMI_GET_PMKID_LIST_EVENTID:
4038 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
4039 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
4040 break;
bdcd8170
KV		 4041 case WMI_SET_PARAMS_REPLY_EVENTID:
4042 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
4043 break;
bdcd8170
KV		 4044 case WMI_ADDBA_RESP_EVENTID:
4045 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
4046 break;
bdcd8170
KV		 4047 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
4048 ath6kl_dbg(ATH6KL_DBG_WMI,
4049 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
4050 break;
4051 case WMI_REPORT_BTCOEX_STATS_EVENTID:
4052 ath6kl_dbg(ATH6KL_DBG_WMI,
4053 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
4054 break;
4055 case WMI_TX_COMPLETE_EVENTID:
4056 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
4057 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
4058 break;
6465ddcf
JM		 4059 case WMI_P2P_CAPABILITIES_EVENTID:
4060 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
4061 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
4062 break;
6465ddcf
JM		 4063 case WMI_P2P_INFO_EVENTID:
4064 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
4065 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
4066 break;
bdcd8170 4067 default:
5dbc811f
VT		 4068 /* may be the event is interface specific */
4069 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len);
bdcd8170
KV		 4070 break;
4071 }
4072
4073 dev_kfree_skb(skb);
bdcd8170
KV		 4074 return ret;
4075}
4076
5dbc811f
VT		 4077/* Control Path */
4078int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
4079{
4080 if (WARN_ON(skb == NULL))
4081 return -EINVAL;
4082
4083 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
4084 ath6kl_err("bad packet 1\n");
4085 dev_kfree_skb(skb);
4086 return -EINVAL;
4087 }
4088
416cf0b4
KV		 4089 trace_ath6kl_wmi_event(skb->data, skb->len);
4090
5dbc811f
VT		 4091 return ath6kl_wmi_proc_events(wmi, skb);
4092}
4093
c89c591d 4094void ath6kl_wmi_reset(struct wmi *wmi)
bdcd8170 4095{
bdcd8170
KV		 4096 spin_lock_bh(&wmi->lock);
4097
4098 wmi->fat_pipe_exist = 0;
4099 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
4100
4101 spin_unlock_bh(&wmi->lock);
4102}
4103
2865785e 4104void *ath6kl_wmi_init(struct ath6kl *dev)
bdcd8170
KV		 4105{
4106 struct wmi *wmi;
4107
4108 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
4109 if (!wmi)
4110 return NULL;
4111
4112 spin_lock_init(&wmi->lock);
4113
4114 wmi->parent_dev = dev;
4115
bdcd8170 4116 wmi->pwr_mode = REC_POWER;
bdcd8170 4117
c89c591d 4118 ath6kl_wmi_reset(wmi);
bdcd8170
KV		 4119
4120 return wmi;
4121}
4122
4123void ath6kl_wmi_shutdown(struct wmi *wmi)
4124{
4125 if (!wmi)
4126 return;
4127
a0df5db1 4128 kfree(wmi->last_mgmt_tx_frame);
bdcd8170
KV		 4129 kfree(wmi);
4130}
Linux kernel - Deliverables
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