Commit | Line | Data |
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bdcd8170 KV |
1 | /* |
2 | * Copyright (c) 2004-2011 Atheros Communications Inc. | |
3 | * | |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
17 | #include <linux/ip.h> | |
18 | #include "core.h" | |
19 | #include "debug.h" | |
20 | ||
21 | static int ath6kl_wmi_sync_point(struct wmi *wmi); | |
22 | ||
23 | static const s32 wmi_rate_tbl[][2] = { | |
24 | /* {W/O SGI, with SGI} */ | |
25 | {1000, 1000}, | |
26 | {2000, 2000}, | |
27 | {5500, 5500}, | |
28 | {11000, 11000}, | |
29 | {6000, 6000}, | |
30 | {9000, 9000}, | |
31 | {12000, 12000}, | |
32 | {18000, 18000}, | |
33 | {24000, 24000}, | |
34 | {36000, 36000}, | |
35 | {48000, 48000}, | |
36 | {54000, 54000}, | |
37 | {6500, 7200}, | |
38 | {13000, 14400}, | |
39 | {19500, 21700}, | |
40 | {26000, 28900}, | |
41 | {39000, 43300}, | |
42 | {52000, 57800}, | |
43 | {58500, 65000}, | |
44 | {65000, 72200}, | |
45 | {13500, 15000}, | |
46 | {27000, 30000}, | |
47 | {40500, 45000}, | |
48 | {54000, 60000}, | |
49 | {81000, 90000}, | |
50 | {108000, 120000}, | |
51 | {121500, 135000}, | |
52 | {135000, 150000}, | |
53 | {0, 0} | |
54 | }; | |
55 | ||
56 | /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */ | |
57 | static const u8 up_to_ac[] = { | |
58 | WMM_AC_BE, | |
59 | WMM_AC_BK, | |
60 | WMM_AC_BK, | |
61 | WMM_AC_BE, | |
62 | WMM_AC_VI, | |
63 | WMM_AC_VI, | |
64 | WMM_AC_VO, | |
65 | WMM_AC_VO, | |
66 | }; | |
67 | ||
68 | void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id) | |
69 | { | |
70 | if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX)) | |
71 | return; | |
72 | ||
73 | wmi->ep_id = ep_id; | |
74 | } | |
75 | ||
76 | enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi) | |
77 | { | |
78 | return wmi->ep_id; | |
79 | } | |
80 | ||
81 | /* Performs DIX to 802.3 encapsulation for transmit packets. | |
82 | * Assumes the entire DIX header is contigous and that there is | |
83 | * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers. | |
84 | */ | |
85 | int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb) | |
86 | { | |
87 | struct ath6kl_llc_snap_hdr *llc_hdr; | |
88 | struct ethhdr *eth_hdr; | |
89 | size_t new_len; | |
90 | __be16 type; | |
91 | u8 *datap; | |
92 | u16 size; | |
93 | ||
94 | if (WARN_ON(skb == NULL)) | |
95 | return -EINVAL; | |
96 | ||
97 | size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr); | |
98 | if (skb_headroom(skb) < size) | |
99 | return -ENOMEM; | |
100 | ||
101 | eth_hdr = (struct ethhdr *) skb->data; | |
102 | type = eth_hdr->h_proto; | |
103 | ||
104 | if (!is_ethertype(be16_to_cpu(type))) { | |
105 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
106 | "%s: pkt is already in 802.3 format\n", __func__); | |
107 | return 0; | |
108 | } | |
109 | ||
110 | new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr); | |
111 | ||
112 | skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr)); | |
113 | datap = skb->data; | |
114 | ||
115 | eth_hdr->h_proto = cpu_to_be16(new_len); | |
116 | ||
117 | memcpy(datap, eth_hdr, sizeof(*eth_hdr)); | |
118 | ||
119 | llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr)); | |
120 | llc_hdr->dsap = 0xAA; | |
121 | llc_hdr->ssap = 0xAA; | |
122 | llc_hdr->cntl = 0x03; | |
123 | llc_hdr->org_code[0] = 0x0; | |
124 | llc_hdr->org_code[1] = 0x0; | |
125 | llc_hdr->org_code[2] = 0x0; | |
126 | llc_hdr->eth_type = type; | |
127 | ||
128 | return 0; | |
129 | } | |
130 | ||
131 | static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb, | |
132 | u8 *version, void *tx_meta_info) | |
133 | { | |
134 | struct wmi_tx_meta_v1 *v1; | |
135 | struct wmi_tx_meta_v2 *v2; | |
136 | ||
137 | if (WARN_ON(skb == NULL || version == NULL)) | |
138 | return -EINVAL; | |
139 | ||
140 | switch (*version) { | |
141 | case WMI_META_VERSION_1: | |
142 | skb_push(skb, WMI_MAX_TX_META_SZ); | |
143 | v1 = (struct wmi_tx_meta_v1 *) skb->data; | |
144 | v1->pkt_id = 0; | |
145 | v1->rate_plcy_id = 0; | |
146 | *version = WMI_META_VERSION_1; | |
147 | break; | |
148 | case WMI_META_VERSION_2: | |
149 | skb_push(skb, WMI_MAX_TX_META_SZ); | |
150 | v2 = (struct wmi_tx_meta_v2 *) skb->data; | |
151 | memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info, | |
152 | sizeof(struct wmi_tx_meta_v2)); | |
153 | break; | |
154 | } | |
155 | ||
156 | return 0; | |
157 | } | |
158 | ||
159 | int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb, | |
160 | u8 msg_type, bool more_data, | |
161 | enum wmi_data_hdr_data_type data_type, | |
162 | u8 meta_ver, void *tx_meta_info) | |
163 | { | |
164 | struct wmi_data_hdr *data_hdr; | |
165 | int ret; | |
166 | ||
167 | if (WARN_ON(skb == NULL)) | |
168 | return -EINVAL; | |
169 | ||
170 | ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info); | |
171 | if (ret) | |
172 | return ret; | |
173 | ||
174 | skb_push(skb, sizeof(struct wmi_data_hdr)); | |
175 | ||
176 | data_hdr = (struct wmi_data_hdr *)skb->data; | |
177 | memset(data_hdr, 0, sizeof(struct wmi_data_hdr)); | |
178 | ||
179 | data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT; | |
180 | data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT; | |
181 | ||
182 | if (more_data) | |
183 | data_hdr->info |= | |
184 | WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT; | |
185 | ||
186 | data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT); | |
187 | data_hdr->info3 = 0; | |
188 | ||
189 | return 0; | |
190 | } | |
191 | ||
192 | static u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri) | |
193 | { | |
194 | struct iphdr *ip_hdr = (struct iphdr *) pkt; | |
195 | u8 ip_pri; | |
196 | ||
197 | /* | |
198 | * Determine IPTOS priority | |
199 | * | |
200 | * IP-TOS - 8bits | |
201 | * : DSCP(6-bits) ECN(2-bits) | |
202 | * : DSCP - P2 P1 P0 X X X | |
203 | * where (P2 P1 P0) form 802.1D | |
204 | */ | |
205 | ip_pri = ip_hdr->tos >> 5; | |
206 | ip_pri &= 0x7; | |
207 | ||
208 | if ((layer2_pri & 0x7) > ip_pri) | |
209 | return (u8) layer2_pri & 0x7; | |
210 | else | |
211 | return ip_pri; | |
212 | } | |
213 | ||
214 | int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, struct sk_buff *skb, | |
215 | u32 layer2_priority, bool wmm_enabled, | |
216 | u8 *ac) | |
217 | { | |
218 | struct wmi_data_hdr *data_hdr; | |
219 | struct ath6kl_llc_snap_hdr *llc_hdr; | |
220 | struct wmi_create_pstream_cmd cmd; | |
221 | u32 meta_size, hdr_size; | |
222 | u16 ip_type = IP_ETHERTYPE; | |
223 | u8 stream_exist, usr_pri; | |
224 | u8 traffic_class = WMM_AC_BE; | |
225 | u8 *datap; | |
226 | ||
227 | if (WARN_ON(skb == NULL)) | |
228 | return -EINVAL; | |
229 | ||
230 | datap = skb->data; | |
231 | data_hdr = (struct wmi_data_hdr *) datap; | |
232 | ||
233 | meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) & | |
234 | WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0; | |
235 | ||
236 | if (!wmm_enabled) { | |
237 | /* If WMM is disabled all traffic goes as BE traffic */ | |
238 | usr_pri = 0; | |
239 | } else { | |
240 | hdr_size = sizeof(struct ethhdr); | |
241 | ||
242 | llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + | |
243 | sizeof(struct | |
244 | wmi_data_hdr) + | |
245 | meta_size + hdr_size); | |
246 | ||
247 | if (llc_hdr->eth_type == htons(ip_type)) { | |
248 | /* | |
249 | * Extract the endpoint info from the TOS field | |
250 | * in the IP header. | |
251 | */ | |
252 | usr_pri = | |
253 | ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) + | |
254 | sizeof(struct ath6kl_llc_snap_hdr), | |
255 | layer2_priority); | |
256 | } else | |
257 | usr_pri = layer2_priority & 0x7; | |
258 | } | |
259 | ||
260 | /* workaround for WMM S5 */ | |
261 | if ((wmi->traffic_class == WMM_AC_VI) && | |
262 | ((usr_pri == 5) || (usr_pri == 4))) | |
263 | usr_pri = 1; | |
264 | ||
265 | /* Convert user priority to traffic class */ | |
266 | traffic_class = up_to_ac[usr_pri & 0x7]; | |
267 | ||
268 | wmi_data_hdr_set_up(data_hdr, usr_pri); | |
269 | ||
270 | spin_lock_bh(&wmi->lock); | |
271 | stream_exist = wmi->fat_pipe_exist; | |
272 | spin_unlock_bh(&wmi->lock); | |
273 | ||
274 | if (!(stream_exist & (1 << traffic_class))) { | |
275 | memset(&cmd, 0, sizeof(cmd)); | |
276 | cmd.traffic_class = traffic_class; | |
277 | cmd.user_pri = usr_pri; | |
278 | cmd.inactivity_int = | |
279 | cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT); | |
280 | /* Implicit streams are created with TSID 0xFF */ | |
281 | cmd.tsid = WMI_IMPLICIT_PSTREAM; | |
282 | ath6kl_wmi_create_pstream_cmd(wmi, &cmd); | |
283 | } | |
284 | ||
285 | *ac = traffic_class; | |
286 | ||
287 | return 0; | |
288 | } | |
289 | ||
290 | int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) | |
291 | { | |
292 | struct ieee80211_hdr_3addr *pwh, wh; | |
293 | struct ath6kl_llc_snap_hdr *llc_hdr; | |
294 | struct ethhdr eth_hdr; | |
295 | u32 hdr_size; | |
296 | u8 *datap; | |
297 | __le16 sub_type; | |
298 | ||
299 | if (WARN_ON(skb == NULL)) | |
300 | return -EINVAL; | |
301 | ||
302 | datap = skb->data; | |
303 | pwh = (struct ieee80211_hdr_3addr *) datap; | |
304 | ||
305 | sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE); | |
306 | ||
307 | memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr)); | |
308 | ||
309 | /* Strip off the 802.11 header */ | |
310 | if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { | |
311 | hdr_size = roundup(sizeof(struct ieee80211_qos_hdr), | |
312 | sizeof(u32)); | |
313 | skb_pull(skb, hdr_size); | |
314 | } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) | |
315 | skb_pull(skb, sizeof(struct ieee80211_hdr_3addr)); | |
316 | ||
317 | datap = skb->data; | |
318 | llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap); | |
319 | ||
320 | eth_hdr.h_proto = llc_hdr->eth_type; | |
321 | memset(eth_hdr.h_dest, 0, sizeof(eth_hdr.h_dest)); | |
322 | memset(eth_hdr.h_source, 0, sizeof(eth_hdr.h_source)); | |
323 | ||
324 | switch ((le16_to_cpu(wh.frame_control)) & | |
325 | (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { | |
326 | case 0: | |
327 | memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); | |
328 | memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); | |
329 | break; | |
330 | case IEEE80211_FCTL_TODS: | |
331 | memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN); | |
332 | memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); | |
333 | break; | |
334 | case IEEE80211_FCTL_FROMDS: | |
335 | memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); | |
336 | memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN); | |
337 | break; | |
338 | case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: | |
339 | break; | |
340 | } | |
341 | ||
342 | skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); | |
343 | skb_push(skb, sizeof(eth_hdr)); | |
344 | ||
345 | datap = skb->data; | |
346 | ||
347 | memcpy(datap, ð_hdr, sizeof(eth_hdr)); | |
348 | ||
349 | return 0; | |
350 | } | |
351 | ||
352 | /* | |
353 | * Performs 802.3 to DIX encapsulation for received packets. | |
354 | * Assumes the entire 802.3 header is contigous. | |
355 | */ | |
356 | int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb) | |
357 | { | |
358 | struct ath6kl_llc_snap_hdr *llc_hdr; | |
359 | struct ethhdr eth_hdr; | |
360 | u8 *datap; | |
361 | ||
362 | if (WARN_ON(skb == NULL)) | |
363 | return -EINVAL; | |
364 | ||
365 | datap = skb->data; | |
366 | ||
367 | memcpy(ð_hdr, datap, sizeof(eth_hdr)); | |
368 | ||
369 | llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr)); | |
370 | eth_hdr.h_proto = llc_hdr->eth_type; | |
371 | ||
372 | skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); | |
373 | datap = skb->data; | |
374 | ||
375 | memcpy(datap, ð_hdr, sizeof(eth_hdr)); | |
376 | ||
377 | return 0; | |
378 | } | |
379 | ||
380 | int ath6kl_wmi_data_hdr_remove(struct wmi *wmi, struct sk_buff *skb) | |
381 | { | |
382 | if (WARN_ON(skb == NULL)) | |
383 | return -EINVAL; | |
384 | ||
385 | skb_pull(skb, sizeof(struct wmi_data_hdr)); | |
386 | ||
387 | return 0; | |
388 | } | |
389 | ||
390 | void ath6kl_wmi_iterate_nodes(struct wmi *wmi, | |
391 | void (*f) (void *arg, struct bss *), | |
392 | void *arg) | |
393 | { | |
394 | wlan_iterate_nodes(&wmi->scan_table, f, arg); | |
395 | } | |
396 | ||
397 | static void ath6kl_wmi_convert_bssinfo_hdr2_to_hdr(struct sk_buff *skb, | |
398 | u8 *datap) | |
399 | { | |
400 | struct wmi_bss_info_hdr2 bih2; | |
401 | struct wmi_bss_info_hdr *bih; | |
402 | ||
403 | memcpy(&bih2, datap, sizeof(struct wmi_bss_info_hdr2)); | |
404 | ||
405 | skb_push(skb, 4); | |
406 | bih = (struct wmi_bss_info_hdr *) skb->data; | |
407 | ||
408 | bih->ch = bih2.ch; | |
409 | bih->frame_type = bih2.frame_type; | |
410 | bih->snr = bih2.snr; | |
411 | bih->rssi = a_cpu_to_sle16(bih2.snr - 95); | |
412 | bih->ie_mask = cpu_to_le32(le16_to_cpu(bih2.ie_mask)); | |
413 | memcpy(bih->bssid, bih2.bssid, ETH_ALEN); | |
414 | } | |
415 | ||
416 | static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len) | |
417 | { | |
418 | struct tx_complete_msg_v1 *msg_v1; | |
419 | struct wmi_tx_complete_event *evt; | |
420 | int index; | |
421 | u16 size; | |
422 | ||
423 | evt = (struct wmi_tx_complete_event *) datap; | |
424 | ||
425 | ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n", | |
426 | evt->num_msg, evt->msg_len, evt->msg_type); | |
427 | ||
428 | if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI)) | |
429 | return 0; | |
430 | ||
431 | for (index = 0; index < evt->num_msg; index++) { | |
432 | size = sizeof(struct wmi_tx_complete_event) + | |
433 | (index * sizeof(struct tx_complete_msg_v1)); | |
434 | msg_v1 = (struct tx_complete_msg_v1 *)(datap + size); | |
435 | ||
436 | ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n", | |
437 | msg_v1->status, msg_v1->pkt_id, | |
438 | msg_v1->rate_idx, msg_v1->ack_failures); | |
439 | } | |
440 | ||
441 | return 0; | |
442 | } | |
443 | ||
444 | static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size) | |
445 | { | |
446 | struct sk_buff *skb; | |
447 | ||
448 | skb = ath6kl_buf_alloc(size); | |
449 | if (!skb) | |
450 | return NULL; | |
451 | ||
452 | skb_put(skb, size); | |
453 | if (size) | |
454 | memset(skb->data, 0, size); | |
455 | ||
456 | return skb; | |
457 | } | |
458 | ||
459 | /* Send a "simple" wmi command -- one with no arguments */ | |
460 | static int ath6kl_wmi_simple_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id) | |
461 | { | |
462 | struct sk_buff *skb; | |
463 | int ret; | |
464 | ||
465 | skb = ath6kl_wmi_get_new_buf(0); | |
466 | if (!skb) | |
467 | return -ENOMEM; | |
468 | ||
469 | ret = ath6kl_wmi_cmd_send(wmi, skb, cmd_id, NO_SYNC_WMIFLAG); | |
470 | ||
471 | return ret; | |
472 | } | |
473 | ||
474 | static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len) | |
475 | { | |
476 | struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap; | |
477 | ||
478 | if (len < sizeof(struct wmi_ready_event_2)) | |
479 | return -EINVAL; | |
480 | ||
481 | wmi->ready = true; | |
482 | ath6kl_ready_event(wmi->parent_dev, ev->mac_addr, | |
483 | le32_to_cpu(ev->sw_version), | |
484 | le32_to_cpu(ev->abi_version)); | |
485 | ||
486 | return 0; | |
487 | } | |
488 | ||
489 | static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len) | |
490 | { | |
491 | struct wmi_connect_event *ev; | |
492 | u8 *pie, *peie; | |
493 | ||
494 | if (len < sizeof(struct wmi_connect_event)) | |
495 | return -EINVAL; | |
496 | ||
497 | ev = (struct wmi_connect_event *) datap; | |
498 | ||
499 | ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM\n", | |
500 | __func__, ev->ch, ev->bssid); | |
501 | ||
502 | memcpy(wmi->bssid, ev->bssid, ETH_ALEN); | |
503 | ||
504 | /* Start of assoc rsp IEs */ | |
505 | pie = ev->assoc_info + ev->beacon_ie_len + | |
506 | ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */ | |
507 | ||
508 | /* End of assoc rsp IEs */ | |
509 | peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len + | |
510 | ev->assoc_resp_len; | |
511 | ||
512 | while (pie < peie) { | |
513 | switch (*pie) { | |
514 | case WLAN_EID_VENDOR_SPECIFIC: | |
515 | if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 && | |
516 | pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) { | |
517 | /* WMM OUT (00:50:F2) */ | |
518 | if (pie[1] > 5 | |
519 | && pie[6] == WMM_PARAM_OUI_SUBTYPE) | |
520 | wmi->is_wmm_enabled = true; | |
521 | } | |
522 | break; | |
523 | } | |
524 | ||
525 | if (wmi->is_wmm_enabled) | |
526 | break; | |
527 | ||
528 | pie += pie[1] + 2; | |
529 | } | |
530 | ||
531 | ath6kl_connect_event(wmi->parent_dev, le16_to_cpu(ev->ch), ev->bssid, | |
532 | le16_to_cpu(ev->listen_intvl), | |
533 | le16_to_cpu(ev->beacon_intvl), | |
534 | le32_to_cpu(ev->nw_type), | |
535 | ev->beacon_ie_len, ev->assoc_req_len, | |
536 | ev->assoc_resp_len, ev->assoc_info); | |
537 | ||
538 | return 0; | |
539 | } | |
540 | ||
541 | static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len) | |
542 | { | |
543 | struct wmi_disconnect_event *ev; | |
544 | wmi->traffic_class = 100; | |
545 | ||
546 | if (len < sizeof(struct wmi_disconnect_event)) | |
547 | return -EINVAL; | |
548 | ||
549 | ev = (struct wmi_disconnect_event *) datap; | |
550 | memset(wmi->bssid, 0, sizeof(wmi->bssid)); | |
551 | ||
552 | wmi->is_wmm_enabled = false; | |
553 | wmi->pair_crypto_type = NONE_CRYPT; | |
554 | wmi->grp_crypto_type = NONE_CRYPT; | |
555 | ||
556 | ath6kl_disconnect_event(wmi->parent_dev, ev->disconn_reason, | |
557 | ev->bssid, ev->assoc_resp_len, ev->assoc_info, | |
558 | le16_to_cpu(ev->proto_reason_status)); | |
559 | ||
560 | return 0; | |
561 | } | |
562 | ||
563 | static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len) | |
564 | { | |
565 | struct wmi_peer_node_event *ev; | |
566 | ||
567 | if (len < sizeof(struct wmi_peer_node_event)) | |
568 | return -EINVAL; | |
569 | ||
570 | ev = (struct wmi_peer_node_event *) datap; | |
571 | ||
572 | if (ev->event_code == PEER_NODE_JOIN_EVENT) | |
573 | ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n", | |
574 | ev->peer_mac_addr); | |
575 | else if (ev->event_code == PEER_NODE_LEAVE_EVENT) | |
576 | ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n", | |
577 | ev->peer_mac_addr); | |
578 | ||
579 | return 0; | |
580 | } | |
581 | ||
582 | static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len) | |
583 | { | |
584 | struct wmi_tkip_micerr_event *ev; | |
585 | ||
586 | if (len < sizeof(struct wmi_tkip_micerr_event)) | |
587 | return -EINVAL; | |
588 | ||
589 | ev = (struct wmi_tkip_micerr_event *) datap; | |
590 | ||
591 | ath6kl_tkip_micerr_event(wmi->parent_dev, ev->key_id, ev->is_mcast); | |
592 | ||
593 | return 0; | |
594 | } | |
595 | ||
596 | static int ath6kl_wlan_parse_beacon(u8 *buf, int frame_len, | |
597 | struct ath6kl_common_ie *cie) | |
598 | { | |
599 | u8 *frm, *efrm; | |
600 | u8 elemid_ssid = false; | |
601 | ||
602 | frm = buf; | |
603 | efrm = (u8 *) (frm + frame_len); | |
604 | ||
605 | /* | |
606 | * beacon/probe response frame format | |
607 | * [8] time stamp | |
608 | * [2] beacon interval | |
609 | * [2] capability information | |
610 | * [tlv] ssid | |
611 | * [tlv] supported rates | |
612 | * [tlv] country information | |
613 | * [tlv] parameter set (FH/DS) | |
614 | * [tlv] erp information | |
615 | * [tlv] extended supported rates | |
616 | * [tlv] WMM | |
617 | * [tlv] WPA or RSN | |
618 | * [tlv] Atheros Advanced Capabilities | |
619 | */ | |
620 | if ((efrm - frm) < 12) | |
621 | return -EINVAL; | |
622 | ||
623 | memset(cie, 0, sizeof(*cie)); | |
624 | ||
625 | cie->ie_tstamp = frm; | |
626 | frm += 8; | |
627 | cie->ie_beaconInt = *(u16 *) frm; | |
628 | frm += 2; | |
629 | cie->ie_capInfo = *(u16 *) frm; | |
630 | frm += 2; | |
631 | cie->ie_chan = 0; | |
632 | ||
633 | while (frm < efrm) { | |
634 | switch (*frm) { | |
635 | case WLAN_EID_SSID: | |
636 | if (!elemid_ssid) { | |
637 | cie->ie_ssid = frm; | |
638 | elemid_ssid = true; | |
639 | } | |
640 | break; | |
641 | case WLAN_EID_SUPP_RATES: | |
642 | cie->ie_rates = frm; | |
643 | break; | |
644 | case WLAN_EID_COUNTRY: | |
645 | cie->ie_country = frm; | |
646 | break; | |
647 | case WLAN_EID_FH_PARAMS: | |
648 | break; | |
649 | case WLAN_EID_DS_PARAMS: | |
650 | cie->ie_chan = frm[2]; | |
651 | break; | |
652 | case WLAN_EID_TIM: | |
653 | cie->ie_tim = frm; | |
654 | break; | |
655 | case WLAN_EID_IBSS_PARAMS: | |
656 | break; | |
657 | case WLAN_EID_EXT_SUPP_RATES: | |
658 | cie->ie_xrates = frm; | |
659 | break; | |
660 | case WLAN_EID_ERP_INFO: | |
661 | if (frm[1] != 1) | |
662 | return -EINVAL; | |
663 | ||
664 | cie->ie_erp = frm[2]; | |
665 | break; | |
666 | case WLAN_EID_RSN: | |
667 | cie->ie_rsn = frm; | |
668 | break; | |
669 | case WLAN_EID_HT_CAPABILITY: | |
670 | cie->ie_htcap = frm; | |
671 | break; | |
672 | case WLAN_EID_HT_INFORMATION: | |
673 | cie->ie_htop = frm; | |
674 | break; | |
675 | case WLAN_EID_VENDOR_SPECIFIC: | |
676 | if (frm[1] > 3 && frm[2] == 0x00 && frm[3] == 0x50 && | |
677 | frm[4] == 0xf2) { | |
678 | /* OUT Type (00:50:F2) */ | |
679 | ||
680 | if (frm[5] == WPA_OUI_TYPE) { | |
681 | /* WPA OUT */ | |
682 | cie->ie_wpa = frm; | |
683 | } else if (frm[5] == WMM_OUI_TYPE) { | |
684 | /* WMM OUT */ | |
685 | cie->ie_wmm = frm; | |
686 | } else if (frm[5] == WSC_OUT_TYPE) { | |
687 | /* WSC OUT */ | |
688 | cie->ie_wsc = frm; | |
689 | } | |
690 | ||
691 | } else if (frm[1] > 3 && frm[2] == 0x00 | |
692 | && frm[3] == 0x03 && frm[4] == 0x7f | |
693 | && frm[5] == ATH_OUI_TYPE) { | |
694 | /* Atheros OUI (00:03:7f) */ | |
695 | cie->ie_ath = frm; | |
696 | } | |
697 | break; | |
698 | default: | |
699 | break; | |
700 | } | |
701 | frm += frm[1] + 2; | |
702 | } | |
703 | ||
704 | if ((cie->ie_rates == NULL) | |
705 | || (cie->ie_rates[1] > ATH6KL_RATE_MAXSIZE)) | |
706 | return -EINVAL; | |
707 | ||
708 | if ((cie->ie_ssid == NULL) | |
709 | || (cie->ie_ssid[1] > IEEE80211_MAX_SSID_LEN)) | |
710 | return -EINVAL; | |
711 | ||
712 | return 0; | |
713 | } | |
714 | ||
715 | static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len) | |
716 | { | |
717 | struct bss *bss = NULL; | |
718 | struct wmi_bss_info_hdr *bih; | |
719 | u8 cached_ssid_len = 0; | |
720 | u8 cached_ssid[IEEE80211_MAX_SSID_LEN] = { 0 }; | |
721 | u8 beacon_ssid_len = 0; | |
722 | u8 *buf, *ie_ssid; | |
723 | u8 *ni_buf; | |
724 | int buf_len; | |
725 | ||
726 | int ret; | |
727 | ||
728 | if (len <= sizeof(struct wmi_bss_info_hdr)) | |
729 | return -EINVAL; | |
730 | ||
731 | bih = (struct wmi_bss_info_hdr *) datap; | |
732 | bss = wlan_find_node(&wmi->scan_table, bih->bssid); | |
733 | ||
734 | if (a_sle16_to_cpu(bih->rssi) > 0) { | |
735 | if (bss == NULL) | |
736 | return 0; | |
737 | else | |
738 | bih->rssi = a_cpu_to_sle16(bss->ni_rssi); | |
739 | } | |
740 | ||
741 | buf = datap + sizeof(struct wmi_bss_info_hdr); | |
742 | len -= sizeof(struct wmi_bss_info_hdr); | |
743 | ||
744 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
745 | "bss info evt - ch %u, rssi %02x, bssid \"%pM\"\n", | |
746 | bih->ch, a_sle16_to_cpu(bih->rssi), bih->bssid); | |
747 | ||
748 | if (bss != NULL) { | |
749 | /* | |
750 | * Free up the node. We are about to allocate a new node. | |
751 | * In case of hidden AP, beacon will not have ssid, | |
752 | * but a directed probe response will have it, | |
753 | * so cache the probe-resp-ssid if already present. | |
754 | */ | |
755 | if (wmi->is_probe_ssid && (bih->frame_type == BEACON_FTYPE)) { | |
756 | ie_ssid = bss->ni_cie.ie_ssid; | |
757 | if (ie_ssid && (ie_ssid[1] <= IEEE80211_MAX_SSID_LEN) && | |
758 | (ie_ssid[2] != 0)) { | |
759 | cached_ssid_len = ie_ssid[1]; | |
760 | memcpy(cached_ssid, ie_ssid + 2, | |
761 | cached_ssid_len); | |
762 | } | |
763 | } | |
764 | ||
765 | /* | |
766 | * Use the current average rssi of associated AP base on | |
767 | * assumption | |
768 | * 1. Most os with GUI will update RSSI by | |
769 | * ath6kl_wmi_get_stats_cmd() periodically. | |
770 | * 2. ath6kl_wmi_get_stats_cmd(..) will be called when calling | |
771 | * ath6kl_wmi_startscan_cmd(...) | |
772 | * The average value of RSSI give end-user better feeling for | |
773 | * instance value of scan result. It also sync up RSSI info | |
774 | * in GUI between scan result and RSSI signal icon. | |
775 | */ | |
776 | if (memcmp(wmi->bssid, bih->bssid, ETH_ALEN) == 0) { | |
777 | bih->rssi = a_cpu_to_sle16(bss->ni_rssi); | |
778 | bih->snr = bss->ni_snr; | |
779 | } | |
780 | ||
781 | wlan_node_reclaim(&wmi->scan_table, bss); | |
782 | } | |
783 | ||
784 | /* | |
785 | * beacon/probe response frame format | |
786 | * [8] time stamp | |
787 | * [2] beacon interval | |
788 | * [2] capability information | |
789 | * [tlv] ssid | |
790 | */ | |
791 | beacon_ssid_len = buf[SSID_IE_LEN_INDEX]; | |
792 | ||
793 | /* | |
794 | * If ssid is cached for this hidden AP, then change | |
795 | * buffer len accordingly. | |
796 | */ | |
797 | if (wmi->is_probe_ssid && (bih->frame_type == BEACON_FTYPE) && | |
798 | (cached_ssid_len != 0) && | |
799 | (beacon_ssid_len == 0 || (cached_ssid_len > beacon_ssid_len && | |
800 | buf[SSID_IE_LEN_INDEX + 1] == 0))) { | |
801 | ||
802 | len += (cached_ssid_len - beacon_ssid_len); | |
803 | } | |
804 | ||
805 | bss = wlan_node_alloc(len); | |
806 | if (!bss) | |
807 | return -ENOMEM; | |
808 | ||
809 | bss->ni_snr = bih->snr; | |
810 | bss->ni_rssi = a_sle16_to_cpu(bih->rssi); | |
811 | ||
812 | if (WARN_ON(!bss->ni_buf)) | |
813 | return -EINVAL; | |
814 | ||
815 | /* | |
816 | * In case of hidden AP, beacon will not have ssid, | |
817 | * but a directed probe response will have it, | |
818 | * so place the cached-ssid(probe-resp) in the bss info. | |
819 | */ | |
820 | if (wmi->is_probe_ssid && (bih->frame_type == BEACON_FTYPE) && | |
821 | (cached_ssid_len != 0) && | |
822 | (beacon_ssid_len == 0 || (beacon_ssid_len && | |
823 | buf[SSID_IE_LEN_INDEX + 1] == 0))) { | |
824 | ni_buf = bss->ni_buf; | |
825 | buf_len = len; | |
826 | ||
827 | /* | |
828 | * Copy the first 14 bytes: | |
829 | * time-stamp(8), beacon-interval(2), | |
830 | * cap-info(2), ssid-id(1), ssid-len(1). | |
831 | */ | |
832 | memcpy(ni_buf, buf, SSID_IE_LEN_INDEX + 1); | |
833 | ||
834 | ni_buf[SSID_IE_LEN_INDEX] = cached_ssid_len; | |
835 | ni_buf += (SSID_IE_LEN_INDEX + 1); | |
836 | ||
837 | buf += (SSID_IE_LEN_INDEX + 1); | |
838 | buf_len -= (SSID_IE_LEN_INDEX + 1); | |
839 | ||
840 | memcpy(ni_buf, cached_ssid, cached_ssid_len); | |
841 | ni_buf += cached_ssid_len; | |
842 | ||
843 | buf += beacon_ssid_len; | |
844 | buf_len -= beacon_ssid_len; | |
845 | ||
846 | if (cached_ssid_len > beacon_ssid_len) | |
847 | buf_len -= (cached_ssid_len - beacon_ssid_len); | |
848 | ||
849 | memcpy(ni_buf, buf, buf_len); | |
850 | } else | |
851 | memcpy(bss->ni_buf, buf, len); | |
852 | ||
853 | bss->ni_framelen = len; | |
854 | ||
855 | ret = ath6kl_wlan_parse_beacon(bss->ni_buf, len, &bss->ni_cie); | |
856 | if (ret) { | |
857 | wlan_node_free(bss); | |
858 | return -EINVAL; | |
859 | } | |
860 | ||
861 | /* | |
862 | * Update the frequency in ie_chan, overwriting of channel number | |
863 | * which is done in ath6kl_wlan_parse_beacon | |
864 | */ | |
865 | bss->ni_cie.ie_chan = le16_to_cpu(bih->ch); | |
866 | wlan_setup_node(&wmi->scan_table, bss, bih->bssid); | |
867 | ||
868 | return 0; | |
869 | } | |
870 | ||
871 | static int ath6kl_wmi_opt_frame_event_rx(struct wmi *wmi, u8 *datap, int len) | |
872 | { | |
873 | struct bss *bss; | |
874 | struct wmi_opt_rx_info_hdr *bih; | |
875 | u8 *buf; | |
876 | ||
877 | if (len <= sizeof(struct wmi_opt_rx_info_hdr)) | |
878 | return -EINVAL; | |
879 | ||
880 | bih = (struct wmi_opt_rx_info_hdr *) datap; | |
881 | buf = datap + sizeof(struct wmi_opt_rx_info_hdr); | |
882 | len -= sizeof(struct wmi_opt_rx_info_hdr); | |
883 | ||
884 | ath6kl_dbg(ATH6KL_DBG_WMI, "opt frame event %2.2x:%2.2x\n", | |
885 | bih->bssid[4], bih->bssid[5]); | |
886 | ||
887 | bss = wlan_find_node(&wmi->scan_table, bih->bssid); | |
888 | if (bss != NULL) { | |
889 | /* Free up the node. We are about to allocate a new node. */ | |
890 | wlan_node_reclaim(&wmi->scan_table, bss); | |
891 | } | |
892 | ||
893 | bss = wlan_node_alloc(len); | |
894 | if (!bss) | |
895 | return -ENOMEM; | |
896 | ||
897 | bss->ni_snr = bih->snr; | |
898 | bss->ni_cie.ie_chan = le16_to_cpu(bih->ch); | |
899 | ||
900 | if (WARN_ON(!bss->ni_buf)) | |
901 | return -EINVAL; | |
902 | ||
903 | memcpy(bss->ni_buf, buf, len); | |
904 | wlan_setup_node(&wmi->scan_table, bss, bih->bssid); | |
905 | ||
906 | return 0; | |
907 | } | |
908 | ||
909 | /* Inactivity timeout of a fatpipe(pstream) at the target */ | |
910 | static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap, | |
911 | int len) | |
912 | { | |
913 | struct wmi_pstream_timeout_event *ev; | |
914 | ||
915 | if (len < sizeof(struct wmi_pstream_timeout_event)) | |
916 | return -EINVAL; | |
917 | ||
918 | ev = (struct wmi_pstream_timeout_event *) datap; | |
919 | ||
920 | /* | |
921 | * When the pstream (fat pipe == AC) timesout, it means there were | |
922 | * no thinStreams within this pstream & it got implicitly created | |
923 | * due to data flow on this AC. We start the inactivity timer only | |
924 | * for implicitly created pstream. Just reset the host state. | |
925 | */ | |
926 | spin_lock_bh(&wmi->lock); | |
927 | wmi->stream_exist_for_ac[ev->traffic_class] = 0; | |
928 | wmi->fat_pipe_exist &= ~(1 << ev->traffic_class); | |
929 | spin_unlock_bh(&wmi->lock); | |
930 | ||
931 | /* Indicate inactivity to driver layer for this fatpipe (pstream) */ | |
932 | ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false); | |
933 | ||
934 | return 0; | |
935 | } | |
936 | ||
937 | static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) | |
938 | { | |
939 | struct wmi_bit_rate_reply *reply; | |
940 | s32 rate; | |
941 | u32 sgi, index; | |
942 | ||
943 | if (len < sizeof(struct wmi_bit_rate_reply)) | |
944 | return -EINVAL; | |
945 | ||
946 | reply = (struct wmi_bit_rate_reply *) datap; | |
947 | ||
948 | ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index); | |
949 | ||
950 | if (reply->rate_index == (s8) RATE_AUTO) { | |
951 | rate = RATE_AUTO; | |
952 | } else { | |
953 | index = reply->rate_index & 0x7f; | |
954 | sgi = (reply->rate_index & 0x80) ? 1 : 0; | |
955 | rate = wmi_rate_tbl[index][sgi]; | |
956 | } | |
957 | ||
958 | ath6kl_wakeup_event(wmi->parent_dev); | |
959 | ||
960 | return 0; | |
961 | } | |
962 | ||
963 | static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len) | |
964 | { | |
965 | if (len < sizeof(struct wmi_fix_rates_reply)) | |
966 | return -EINVAL; | |
967 | ||
968 | ath6kl_wakeup_event(wmi->parent_dev); | |
969 | ||
970 | return 0; | |
971 | } | |
972 | ||
973 | static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len) | |
974 | { | |
975 | if (len < sizeof(struct wmi_channel_list_reply)) | |
976 | return -EINVAL; | |
977 | ||
978 | ath6kl_wakeup_event(wmi->parent_dev); | |
979 | ||
980 | return 0; | |
981 | } | |
982 | ||
983 | static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len) | |
984 | { | |
985 | struct wmi_tx_pwr_reply *reply; | |
986 | ||
987 | if (len < sizeof(struct wmi_tx_pwr_reply)) | |
988 | return -EINVAL; | |
989 | ||
990 | reply = (struct wmi_tx_pwr_reply *) datap; | |
991 | ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM); | |
992 | ||
993 | return 0; | |
994 | } | |
995 | ||
996 | static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len) | |
997 | { | |
998 | if (len < sizeof(struct wmi_get_keepalive_cmd)) | |
999 | return -EINVAL; | |
1000 | ||
1001 | ath6kl_wakeup_event(wmi->parent_dev); | |
1002 | ||
1003 | return 0; | |
1004 | } | |
1005 | ||
1006 | static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len) | |
1007 | { | |
1008 | struct wmi_scan_complete_event *ev; | |
1009 | ||
1010 | ev = (struct wmi_scan_complete_event *) datap; | |
1011 | ||
1012 | if (a_sle32_to_cpu(ev->status) == 0) | |
1013 | wlan_refresh_inactive_nodes(&wmi->scan_table); | |
1014 | ||
1015 | ath6kl_scan_complete_evt(wmi->parent_dev, a_sle32_to_cpu(ev->status)); | |
1016 | wmi->is_probe_ssid = false; | |
1017 | ||
1018 | return 0; | |
1019 | } | |
1020 | ||
1021 | /* | |
1022 | * Target is reporting a programming error. This is for | |
1023 | * developer aid only. Target only checks a few common violations | |
1024 | * and it is responsibility of host to do all error checking. | |
1025 | * Behavior of target after wmi error event is undefined. | |
1026 | * A reset is recommended. | |
1027 | */ | |
1028 | static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len) | |
1029 | { | |
1030 | const char *type = "unknown error"; | |
1031 | struct wmi_cmd_error_event *ev; | |
1032 | ev = (struct wmi_cmd_error_event *) datap; | |
1033 | ||
1034 | switch (ev->err_code) { | |
1035 | case INVALID_PARAM: | |
1036 | type = "invalid parameter"; | |
1037 | break; | |
1038 | case ILLEGAL_STATE: | |
1039 | type = "invalid state"; | |
1040 | break; | |
1041 | case INTERNAL_ERROR: | |
1042 | type = "internal error"; | |
1043 | break; | |
1044 | } | |
1045 | ||
1046 | ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n", | |
1047 | ev->cmd_id, type); | |
1048 | ||
1049 | return 0; | |
1050 | } | |
1051 | ||
1052 | static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len) | |
1053 | { | |
1054 | ath6kl_tgt_stats_event(wmi->parent_dev, datap, len); | |
1055 | ||
1056 | return 0; | |
1057 | } | |
1058 | ||
1059 | static u8 ath6kl_wmi_get_upper_threshold(s16 rssi, | |
1060 | struct sq_threshold_params *sq_thresh, | |
1061 | u32 size) | |
1062 | { | |
1063 | u32 index; | |
1064 | u8 threshold = (u8) sq_thresh->upper_threshold[size - 1]; | |
1065 | ||
1066 | /* The list is already in sorted order. Get the next lower value */ | |
1067 | for (index = 0; index < size; index++) { | |
1068 | if (rssi < sq_thresh->upper_threshold[index]) { | |
1069 | threshold = (u8) sq_thresh->upper_threshold[index]; | |
1070 | break; | |
1071 | } | |
1072 | } | |
1073 | ||
1074 | return threshold; | |
1075 | } | |
1076 | ||
1077 | static u8 ath6kl_wmi_get_lower_threshold(s16 rssi, | |
1078 | struct sq_threshold_params *sq_thresh, | |
1079 | u32 size) | |
1080 | { | |
1081 | u32 index; | |
1082 | u8 threshold = (u8) sq_thresh->lower_threshold[size - 1]; | |
1083 | ||
1084 | /* The list is already in sorted order. Get the next lower value */ | |
1085 | for (index = 0; index < size; index++) { | |
1086 | if (rssi > sq_thresh->lower_threshold[index]) { | |
1087 | threshold = (u8) sq_thresh->lower_threshold[index]; | |
1088 | break; | |
1089 | } | |
1090 | } | |
1091 | ||
1092 | return threshold; | |
1093 | } | |
1094 | ||
1095 | static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi, | |
1096 | struct wmi_rssi_threshold_params_cmd *rssi_cmd) | |
1097 | { | |
1098 | struct sk_buff *skb; | |
1099 | struct wmi_rssi_threshold_params_cmd *cmd; | |
1100 | ||
1101 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1102 | if (!skb) | |
1103 | return -ENOMEM; | |
1104 | ||
1105 | cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data; | |
1106 | memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd)); | |
1107 | ||
1108 | return ath6kl_wmi_cmd_send(wmi, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID, | |
1109 | NO_SYNC_WMIFLAG); | |
1110 | } | |
1111 | ||
1112 | static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, | |
1113 | int len) | |
1114 | { | |
1115 | struct wmi_rssi_threshold_event *reply; | |
1116 | struct wmi_rssi_threshold_params_cmd cmd; | |
1117 | struct sq_threshold_params *sq_thresh; | |
1118 | enum wmi_rssi_threshold_val new_threshold; | |
1119 | u8 upper_rssi_threshold, lower_rssi_threshold; | |
1120 | s16 rssi; | |
1121 | int ret; | |
1122 | ||
1123 | if (len < sizeof(struct wmi_rssi_threshold_event)) | |
1124 | return -EINVAL; | |
1125 | ||
1126 | reply = (struct wmi_rssi_threshold_event *) datap; | |
1127 | new_threshold = (enum wmi_rssi_threshold_val) reply->range; | |
1128 | rssi = a_sle16_to_cpu(reply->rssi); | |
1129 | ||
1130 | sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI]; | |
1131 | ||
1132 | /* | |
1133 | * Identify the threshold breached and communicate that to the app. | |
1134 | * After that install a new set of thresholds based on the signal | |
1135 | * quality reported by the target | |
1136 | */ | |
1137 | if (new_threshold) { | |
1138 | /* Upper threshold breached */ | |
1139 | if (rssi < sq_thresh->upper_threshold[0]) { | |
1140 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
1141 | "spurious upper rssi threshold event: %d\n", | |
1142 | rssi); | |
1143 | } else if ((rssi < sq_thresh->upper_threshold[1]) && | |
1144 | (rssi >= sq_thresh->upper_threshold[0])) { | |
1145 | new_threshold = WMI_RSSI_THRESHOLD1_ABOVE; | |
1146 | } else if ((rssi < sq_thresh->upper_threshold[2]) && | |
1147 | (rssi >= sq_thresh->upper_threshold[1])) { | |
1148 | new_threshold = WMI_RSSI_THRESHOLD2_ABOVE; | |
1149 | } else if ((rssi < sq_thresh->upper_threshold[3]) && | |
1150 | (rssi >= sq_thresh->upper_threshold[2])) { | |
1151 | new_threshold = WMI_RSSI_THRESHOLD3_ABOVE; | |
1152 | } else if ((rssi < sq_thresh->upper_threshold[4]) && | |
1153 | (rssi >= sq_thresh->upper_threshold[3])) { | |
1154 | new_threshold = WMI_RSSI_THRESHOLD4_ABOVE; | |
1155 | } else if ((rssi < sq_thresh->upper_threshold[5]) && | |
1156 | (rssi >= sq_thresh->upper_threshold[4])) { | |
1157 | new_threshold = WMI_RSSI_THRESHOLD5_ABOVE; | |
1158 | } else if (rssi >= sq_thresh->upper_threshold[5]) { | |
1159 | new_threshold = WMI_RSSI_THRESHOLD6_ABOVE; | |
1160 | } | |
1161 | } else { | |
1162 | /* Lower threshold breached */ | |
1163 | if (rssi > sq_thresh->lower_threshold[0]) { | |
1164 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
1165 | "spurious lower rssi threshold event: %d %d\n", | |
1166 | rssi, sq_thresh->lower_threshold[0]); | |
1167 | } else if ((rssi > sq_thresh->lower_threshold[1]) && | |
1168 | (rssi <= sq_thresh->lower_threshold[0])) { | |
1169 | new_threshold = WMI_RSSI_THRESHOLD6_BELOW; | |
1170 | } else if ((rssi > sq_thresh->lower_threshold[2]) && | |
1171 | (rssi <= sq_thresh->lower_threshold[1])) { | |
1172 | new_threshold = WMI_RSSI_THRESHOLD5_BELOW; | |
1173 | } else if ((rssi > sq_thresh->lower_threshold[3]) && | |
1174 | (rssi <= sq_thresh->lower_threshold[2])) { | |
1175 | new_threshold = WMI_RSSI_THRESHOLD4_BELOW; | |
1176 | } else if ((rssi > sq_thresh->lower_threshold[4]) && | |
1177 | (rssi <= sq_thresh->lower_threshold[3])) { | |
1178 | new_threshold = WMI_RSSI_THRESHOLD3_BELOW; | |
1179 | } else if ((rssi > sq_thresh->lower_threshold[5]) && | |
1180 | (rssi <= sq_thresh->lower_threshold[4])) { | |
1181 | new_threshold = WMI_RSSI_THRESHOLD2_BELOW; | |
1182 | } else if (rssi <= sq_thresh->lower_threshold[5]) { | |
1183 | new_threshold = WMI_RSSI_THRESHOLD1_BELOW; | |
1184 | } | |
1185 | } | |
1186 | ||
1187 | /* Calculate and install the next set of thresholds */ | |
1188 | lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh, | |
1189 | sq_thresh->lower_threshold_valid_count); | |
1190 | upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh, | |
1191 | sq_thresh->upper_threshold_valid_count); | |
1192 | ||
1193 | /* Issue a wmi command to install the thresholds */ | |
1194 | cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold); | |
1195 | cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold); | |
1196 | cmd.weight = sq_thresh->weight; | |
1197 | cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); | |
1198 | ||
1199 | ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd); | |
1200 | if (ret) { | |
1201 | ath6kl_err("unable to configure rssi thresholds\n"); | |
1202 | return -EIO; | |
1203 | } | |
1204 | ||
1205 | return 0; | |
1206 | } | |
1207 | ||
1208 | static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len) | |
1209 | { | |
1210 | struct wmi_cac_event *reply; | |
1211 | struct ieee80211_tspec_ie *ts; | |
1212 | u16 active_tsids, tsinfo; | |
1213 | u8 tsid, index; | |
1214 | u8 ts_id; | |
1215 | ||
1216 | if (len < sizeof(struct wmi_cac_event)) | |
1217 | return -EINVAL; | |
1218 | ||
1219 | reply = (struct wmi_cac_event *) datap; | |
1220 | ||
1221 | if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && | |
1222 | (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { | |
1223 | ||
1224 | ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); | |
1225 | tsinfo = le16_to_cpu(ts->tsinfo); | |
1226 | tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & | |
1227 | IEEE80211_WMM_IE_TSPEC_TID_MASK; | |
1228 | ||
1229 | ath6kl_wmi_delete_pstream_cmd(wmi, reply->ac, tsid); | |
1230 | } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) { | |
1231 | /* | |
1232 | * Following assumes that there is only one outstanding | |
1233 | * ADDTS request when this event is received | |
1234 | */ | |
1235 | spin_lock_bh(&wmi->lock); | |
1236 | active_tsids = wmi->stream_exist_for_ac[reply->ac]; | |
1237 | spin_unlock_bh(&wmi->lock); | |
1238 | ||
1239 | for (index = 0; index < sizeof(active_tsids) * 8; index++) { | |
1240 | if ((active_tsids >> index) & 1) | |
1241 | break; | |
1242 | } | |
1243 | if (index < (sizeof(active_tsids) * 8)) | |
1244 | ath6kl_wmi_delete_pstream_cmd(wmi, reply->ac, index); | |
1245 | } | |
1246 | ||
1247 | /* | |
1248 | * Clear active tsids and Add missing handling | |
1249 | * for delete qos stream from AP | |
1250 | */ | |
1251 | else if (reply->cac_indication == CAC_INDICATION_DELETE) { | |
1252 | ||
1253 | ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); | |
1254 | tsinfo = le16_to_cpu(ts->tsinfo); | |
1255 | ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & | |
1256 | IEEE80211_WMM_IE_TSPEC_TID_MASK); | |
1257 | ||
1258 | spin_lock_bh(&wmi->lock); | |
1259 | wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id); | |
1260 | active_tsids = wmi->stream_exist_for_ac[reply->ac]; | |
1261 | spin_unlock_bh(&wmi->lock); | |
1262 | ||
1263 | /* Indicate stream inactivity to driver layer only if all tsids | |
1264 | * within this AC are deleted. | |
1265 | */ | |
1266 | if (!active_tsids) { | |
1267 | ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac, | |
1268 | false); | |
1269 | wmi->fat_pipe_exist &= ~(1 << reply->ac); | |
1270 | } | |
1271 | } | |
1272 | ||
1273 | return 0; | |
1274 | } | |
1275 | ||
1276 | static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, | |
1277 | struct wmi_snr_threshold_params_cmd *snr_cmd) | |
1278 | { | |
1279 | struct sk_buff *skb; | |
1280 | struct wmi_snr_threshold_params_cmd *cmd; | |
1281 | ||
1282 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1283 | if (!skb) | |
1284 | return -ENOMEM; | |
1285 | ||
1286 | cmd = (struct wmi_snr_threshold_params_cmd *) skb->data; | |
1287 | memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd)); | |
1288 | ||
1289 | return ath6kl_wmi_cmd_send(wmi, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID, | |
1290 | NO_SYNC_WMIFLAG); | |
1291 | } | |
1292 | ||
1293 | static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, | |
1294 | int len) | |
1295 | { | |
1296 | struct wmi_snr_threshold_event *reply; | |
1297 | struct sq_threshold_params *sq_thresh; | |
1298 | struct wmi_snr_threshold_params_cmd cmd; | |
1299 | enum wmi_snr_threshold_val new_threshold; | |
1300 | u8 upper_snr_threshold, lower_snr_threshold; | |
1301 | s16 snr; | |
1302 | int ret; | |
1303 | ||
1304 | if (len < sizeof(struct wmi_snr_threshold_event)) | |
1305 | return -EINVAL; | |
1306 | ||
1307 | reply = (struct wmi_snr_threshold_event *) datap; | |
1308 | ||
1309 | new_threshold = (enum wmi_snr_threshold_val) reply->range; | |
1310 | snr = reply->snr; | |
1311 | ||
1312 | sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR]; | |
1313 | ||
1314 | /* | |
1315 | * Identify the threshold breached and communicate that to the app. | |
1316 | * After that install a new set of thresholds based on the signal | |
1317 | * quality reported by the target. | |
1318 | */ | |
1319 | if (new_threshold) { | |
1320 | /* Upper threshold breached */ | |
1321 | if (snr < sq_thresh->upper_threshold[0]) { | |
1322 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
1323 | "spurious upper snr threshold event: %d\n", | |
1324 | snr); | |
1325 | } else if ((snr < sq_thresh->upper_threshold[1]) && | |
1326 | (snr >= sq_thresh->upper_threshold[0])) { | |
1327 | new_threshold = WMI_SNR_THRESHOLD1_ABOVE; | |
1328 | } else if ((snr < sq_thresh->upper_threshold[2]) && | |
1329 | (snr >= sq_thresh->upper_threshold[1])) { | |
1330 | new_threshold = WMI_SNR_THRESHOLD2_ABOVE; | |
1331 | } else if ((snr < sq_thresh->upper_threshold[3]) && | |
1332 | (snr >= sq_thresh->upper_threshold[2])) { | |
1333 | new_threshold = WMI_SNR_THRESHOLD3_ABOVE; | |
1334 | } else if (snr >= sq_thresh->upper_threshold[3]) { | |
1335 | new_threshold = WMI_SNR_THRESHOLD4_ABOVE; | |
1336 | } | |
1337 | } else { | |
1338 | /* Lower threshold breached */ | |
1339 | if (snr > sq_thresh->lower_threshold[0]) { | |
1340 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
1341 | "spurious lower snr threshold event: %d\n", | |
1342 | sq_thresh->lower_threshold[0]); | |
1343 | } else if ((snr > sq_thresh->lower_threshold[1]) && | |
1344 | (snr <= sq_thresh->lower_threshold[0])) { | |
1345 | new_threshold = WMI_SNR_THRESHOLD4_BELOW; | |
1346 | } else if ((snr > sq_thresh->lower_threshold[2]) && | |
1347 | (snr <= sq_thresh->lower_threshold[1])) { | |
1348 | new_threshold = WMI_SNR_THRESHOLD3_BELOW; | |
1349 | } else if ((snr > sq_thresh->lower_threshold[3]) && | |
1350 | (snr <= sq_thresh->lower_threshold[2])) { | |
1351 | new_threshold = WMI_SNR_THRESHOLD2_BELOW; | |
1352 | } else if (snr <= sq_thresh->lower_threshold[3]) { | |
1353 | new_threshold = WMI_SNR_THRESHOLD1_BELOW; | |
1354 | } | |
1355 | } | |
1356 | ||
1357 | /* Calculate and install the next set of thresholds */ | |
1358 | lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh, | |
1359 | sq_thresh->lower_threshold_valid_count); | |
1360 | upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh, | |
1361 | sq_thresh->upper_threshold_valid_count); | |
1362 | ||
1363 | /* Issue a wmi command to install the thresholds */ | |
1364 | cmd.thresh_above1_val = upper_snr_threshold; | |
1365 | cmd.thresh_below1_val = lower_snr_threshold; | |
1366 | cmd.weight = sq_thresh->weight; | |
1367 | cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); | |
1368 | ||
1369 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
1370 | "snr: %d, threshold: %d, lower: %d, upper: %d\n", | |
1371 | snr, new_threshold, | |
1372 | lower_snr_threshold, upper_snr_threshold); | |
1373 | ||
1374 | ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd); | |
1375 | if (ret) { | |
1376 | ath6kl_err("unable to configure snr threshold\n"); | |
1377 | return -EIO; | |
1378 | } | |
1379 | ||
1380 | return 0; | |
1381 | } | |
1382 | ||
1383 | static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len) | |
1384 | { | |
1385 | u16 ap_info_entry_size; | |
1386 | struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap; | |
1387 | struct wmi_ap_info_v1 *ap_info_v1; | |
1388 | u8 index; | |
1389 | ||
1390 | if (len < sizeof(struct wmi_aplist_event) || | |
1391 | ev->ap_list_ver != APLIST_VER1) | |
1392 | return -EINVAL; | |
1393 | ||
1394 | ap_info_entry_size = sizeof(struct wmi_ap_info_v1); | |
1395 | ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list; | |
1396 | ||
1397 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
1398 | "number of APs in aplist event: %d\n", ev->num_ap); | |
1399 | ||
1400 | if (len < (int) (sizeof(struct wmi_aplist_event) + | |
1401 | (ev->num_ap - 1) * ap_info_entry_size)) | |
1402 | return -EINVAL; | |
1403 | ||
1404 | /* AP list version 1 contents */ | |
1405 | for (index = 0; index < ev->num_ap; index++) { | |
1406 | ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n", | |
1407 | index, ap_info_v1->bssid, ap_info_v1->channel); | |
1408 | ap_info_v1++; | |
1409 | } | |
1410 | ||
1411 | return 0; | |
1412 | } | |
1413 | ||
1414 | int ath6kl_wmi_cmd_send(struct wmi *wmi, struct sk_buff *skb, | |
1415 | enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag) | |
1416 | { | |
1417 | struct wmi_cmd_hdr *cmd_hdr; | |
1418 | enum htc_endpoint_id ep_id = wmi->ep_id; | |
1419 | int ret; | |
1420 | ||
1421 | if (WARN_ON(skb == NULL)) | |
1422 | return -EINVAL; | |
1423 | ||
1424 | if (sync_flag >= END_WMIFLAG) { | |
1425 | dev_kfree_skb(skb); | |
1426 | return -EINVAL; | |
1427 | } | |
1428 | ||
1429 | if ((sync_flag == SYNC_BEFORE_WMIFLAG) || | |
1430 | (sync_flag == SYNC_BOTH_WMIFLAG)) { | |
1431 | /* | |
1432 | * Make sure all data currently queued is transmitted before | |
1433 | * the cmd execution. Establish a new sync point. | |
1434 | */ | |
1435 | ath6kl_wmi_sync_point(wmi); | |
1436 | } | |
1437 | ||
1438 | skb_push(skb, sizeof(struct wmi_cmd_hdr)); | |
1439 | ||
1440 | cmd_hdr = (struct wmi_cmd_hdr *) skb->data; | |
1441 | cmd_hdr->cmd_id = cpu_to_le16(cmd_id); | |
1442 | cmd_hdr->info1 = 0; /* added for virtual interface */ | |
1443 | ||
1444 | /* Only for OPT_TX_CMD, use BE endpoint. */ | |
1445 | if (cmd_id == WMI_OPT_TX_FRAME_CMDID) { | |
1446 | ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, | |
1447 | false, false, 0, NULL); | |
1448 | if (ret) { | |
1449 | dev_kfree_skb(skb); | |
1450 | return ret; | |
1451 | } | |
1452 | ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE); | |
1453 | } | |
1454 | ||
1455 | ath6kl_control_tx(wmi->parent_dev, skb, ep_id); | |
1456 | ||
1457 | if ((sync_flag == SYNC_AFTER_WMIFLAG) || | |
1458 | (sync_flag == SYNC_BOTH_WMIFLAG)) { | |
1459 | /* | |
1460 | * Make sure all new data queued waits for the command to | |
1461 | * execute. Establish a new sync point. | |
1462 | */ | |
1463 | ath6kl_wmi_sync_point(wmi); | |
1464 | } | |
1465 | ||
1466 | return 0; | |
1467 | } | |
1468 | ||
1469 | int ath6kl_wmi_connect_cmd(struct wmi *wmi, enum network_type nw_type, | |
1470 | enum dot11_auth_mode dot11_auth_mode, | |
1471 | enum auth_mode auth_mode, | |
1472 | enum crypto_type pairwise_crypto, | |
1473 | u8 pairwise_crypto_len, | |
1474 | enum crypto_type group_crypto, | |
1475 | u8 group_crypto_len, int ssid_len, u8 *ssid, | |
1476 | u8 *bssid, u16 channel, u32 ctrl_flags) | |
1477 | { | |
1478 | struct sk_buff *skb; | |
1479 | struct wmi_connect_cmd *cc; | |
1480 | int ret; | |
1481 | ||
1482 | wmi->traffic_class = 100; | |
1483 | ||
1484 | if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT)) | |
1485 | return -EINVAL; | |
1486 | ||
1487 | if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT)) | |
1488 | return -EINVAL; | |
1489 | ||
1490 | skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd)); | |
1491 | if (!skb) | |
1492 | return -ENOMEM; | |
1493 | ||
1494 | cc = (struct wmi_connect_cmd *) skb->data; | |
1495 | ||
1496 | if (ssid_len) | |
1497 | memcpy(cc->ssid, ssid, ssid_len); | |
1498 | ||
1499 | cc->ssid_len = ssid_len; | |
1500 | cc->nw_type = nw_type; | |
1501 | cc->dot11_auth_mode = dot11_auth_mode; | |
1502 | cc->auth_mode = auth_mode; | |
1503 | cc->prwise_crypto_type = pairwise_crypto; | |
1504 | cc->prwise_crypto_len = pairwise_crypto_len; | |
1505 | cc->grp_crypto_type = group_crypto; | |
1506 | cc->grp_crypto_len = group_crypto_len; | |
1507 | cc->ch = cpu_to_le16(channel); | |
1508 | cc->ctrl_flags = cpu_to_le32(ctrl_flags); | |
1509 | ||
1510 | if (bssid != NULL) | |
1511 | memcpy(cc->bssid, bssid, ETH_ALEN); | |
1512 | ||
1513 | wmi->pair_crypto_type = pairwise_crypto; | |
1514 | wmi->grp_crypto_type = group_crypto; | |
1515 | ||
1516 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_CONNECT_CMDID, NO_SYNC_WMIFLAG); | |
1517 | ||
1518 | return ret; | |
1519 | } | |
1520 | ||
1521 | int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 *bssid, u16 channel) | |
1522 | { | |
1523 | struct sk_buff *skb; | |
1524 | struct wmi_reconnect_cmd *cc; | |
1525 | int ret; | |
1526 | ||
1527 | wmi->traffic_class = 100; | |
1528 | ||
1529 | skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd)); | |
1530 | if (!skb) | |
1531 | return -ENOMEM; | |
1532 | ||
1533 | cc = (struct wmi_reconnect_cmd *) skb->data; | |
1534 | cc->channel = cpu_to_le16(channel); | |
1535 | ||
1536 | if (bssid != NULL) | |
1537 | memcpy(cc->bssid, bssid, ETH_ALEN); | |
1538 | ||
1539 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_RECONNECT_CMDID, | |
1540 | NO_SYNC_WMIFLAG); | |
1541 | ||
1542 | return ret; | |
1543 | } | |
1544 | ||
1545 | int ath6kl_wmi_disconnect_cmd(struct wmi *wmi) | |
1546 | { | |
1547 | int ret; | |
1548 | ||
1549 | wmi->traffic_class = 100; | |
1550 | ||
1551 | /* Disconnect command does not need to do a SYNC before. */ | |
1552 | ret = ath6kl_wmi_simple_cmd(wmi, WMI_DISCONNECT_CMDID); | |
1553 | ||
1554 | return ret; | |
1555 | } | |
1556 | ||
1557 | int ath6kl_wmi_startscan_cmd(struct wmi *wmi, enum wmi_scan_type scan_type, | |
1558 | u32 force_fgscan, u32 is_legacy, | |
1559 | u32 home_dwell_time, u32 force_scan_interval, | |
1560 | s8 num_chan, u16 *ch_list) | |
1561 | { | |
1562 | struct sk_buff *skb; | |
1563 | struct wmi_start_scan_cmd *sc; | |
1564 | s8 size; | |
1565 | int ret; | |
1566 | ||
1567 | size = sizeof(struct wmi_start_scan_cmd); | |
1568 | ||
1569 | if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) | |
1570 | return -EINVAL; | |
1571 | ||
1572 | if (num_chan > WMI_MAX_CHANNELS) | |
1573 | return -EINVAL; | |
1574 | ||
1575 | if (num_chan) | |
1576 | size += sizeof(u16) * (num_chan - 1); | |
1577 | ||
1578 | skb = ath6kl_wmi_get_new_buf(size); | |
1579 | if (!skb) | |
1580 | return -ENOMEM; | |
1581 | ||
1582 | sc = (struct wmi_start_scan_cmd *) skb->data; | |
1583 | sc->scan_type = scan_type; | |
1584 | sc->force_fg_scan = cpu_to_le32(force_fgscan); | |
1585 | sc->is_legacy = cpu_to_le32(is_legacy); | |
1586 | sc->home_dwell_time = cpu_to_le32(home_dwell_time); | |
1587 | sc->force_scan_intvl = cpu_to_le32(force_scan_interval); | |
1588 | sc->num_ch = num_chan; | |
1589 | ||
1590 | if (num_chan) | |
1591 | memcpy(sc->ch_list, ch_list, num_chan * sizeof(u16)); | |
1592 | ||
1593 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_START_SCAN_CMDID, | |
1594 | NO_SYNC_WMIFLAG); | |
1595 | ||
1596 | return ret; | |
1597 | } | |
1598 | ||
1599 | int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u16 fg_start_sec, | |
1600 | u16 fg_end_sec, u16 bg_sec, | |
1601 | u16 minact_chdw_msec, u16 maxact_chdw_msec, | |
1602 | u16 pas_chdw_msec, u8 short_scan_ratio, | |
1603 | u8 scan_ctrl_flag, u32 max_dfsch_act_time, | |
1604 | u16 maxact_scan_per_ssid) | |
1605 | { | |
1606 | struct sk_buff *skb; | |
1607 | struct wmi_scan_params_cmd *sc; | |
1608 | int ret; | |
1609 | ||
1610 | skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); | |
1611 | if (!skb) | |
1612 | return -ENOMEM; | |
1613 | ||
1614 | sc = (struct wmi_scan_params_cmd *) skb->data; | |
1615 | sc->fg_start_period = cpu_to_le16(fg_start_sec); | |
1616 | sc->fg_end_period = cpu_to_le16(fg_end_sec); | |
1617 | sc->bg_period = cpu_to_le16(bg_sec); | |
1618 | sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec); | |
1619 | sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec); | |
1620 | sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec); | |
1621 | sc->short_scan_ratio = short_scan_ratio; | |
1622 | sc->scan_ctrl_flags = scan_ctrl_flag; | |
1623 | sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time); | |
1624 | sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid); | |
1625 | ||
1626 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_SCAN_PARAMS_CMDID, | |
1627 | NO_SYNC_WMIFLAG); | |
1628 | return ret; | |
1629 | } | |
1630 | ||
1631 | int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 filter, u32 ie_mask) | |
1632 | { | |
1633 | struct sk_buff *skb; | |
1634 | struct wmi_bss_filter_cmd *cmd; | |
1635 | int ret; | |
1636 | ||
1637 | if (filter >= LAST_BSS_FILTER) | |
1638 | return -EINVAL; | |
1639 | ||
1640 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1641 | if (!skb) | |
1642 | return -ENOMEM; | |
1643 | ||
1644 | cmd = (struct wmi_bss_filter_cmd *) skb->data; | |
1645 | cmd->bss_filter = filter; | |
1646 | cmd->ie_mask = cpu_to_le32(ie_mask); | |
1647 | ||
1648 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_BSS_FILTER_CMDID, | |
1649 | NO_SYNC_WMIFLAG); | |
1650 | return ret; | |
1651 | } | |
1652 | ||
1653 | int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 index, u8 flag, | |
1654 | u8 ssid_len, u8 *ssid) | |
1655 | { | |
1656 | struct sk_buff *skb; | |
1657 | struct wmi_probed_ssid_cmd *cmd; | |
1658 | int ret; | |
1659 | ||
1660 | if (index > MAX_PROBED_SSID_INDEX) | |
1661 | return -EINVAL; | |
1662 | ||
1663 | if (ssid_len > sizeof(cmd->ssid)) | |
1664 | return -EINVAL; | |
1665 | ||
1666 | if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0)) | |
1667 | return -EINVAL; | |
1668 | ||
1669 | if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len) | |
1670 | return -EINVAL; | |
1671 | ||
1672 | if (flag & SPECIFIC_SSID_FLAG) | |
1673 | wmi->is_probe_ssid = true; | |
1674 | ||
1675 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1676 | if (!skb) | |
1677 | return -ENOMEM; | |
1678 | ||
1679 | cmd = (struct wmi_probed_ssid_cmd *) skb->data; | |
1680 | cmd->entry_index = index; | |
1681 | cmd->flag = flag; | |
1682 | cmd->ssid_len = ssid_len; | |
1683 | memcpy(cmd->ssid, ssid, ssid_len); | |
1684 | ||
1685 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_PROBED_SSID_CMDID, | |
1686 | NO_SYNC_WMIFLAG); | |
1687 | return ret; | |
1688 | } | |
1689 | ||
1690 | int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u16 listen_interval, | |
1691 | u16 listen_beacons) | |
1692 | { | |
1693 | struct sk_buff *skb; | |
1694 | struct wmi_listen_int_cmd *cmd; | |
1695 | int ret; | |
1696 | ||
1697 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1698 | if (!skb) | |
1699 | return -ENOMEM; | |
1700 | ||
1701 | cmd = (struct wmi_listen_int_cmd *) skb->data; | |
1702 | cmd->listen_intvl = cpu_to_le16(listen_interval); | |
1703 | cmd->num_beacons = cpu_to_le16(listen_beacons); | |
1704 | ||
1705 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_LISTEN_INT_CMDID, | |
1706 | NO_SYNC_WMIFLAG); | |
1707 | return ret; | |
1708 | } | |
1709 | ||
1710 | int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 pwr_mode) | |
1711 | { | |
1712 | struct sk_buff *skb; | |
1713 | struct wmi_power_mode_cmd *cmd; | |
1714 | int ret; | |
1715 | ||
1716 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1717 | if (!skb) | |
1718 | return -ENOMEM; | |
1719 | ||
1720 | cmd = (struct wmi_power_mode_cmd *) skb->data; | |
1721 | cmd->pwr_mode = pwr_mode; | |
1722 | wmi->pwr_mode = pwr_mode; | |
1723 | ||
1724 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_POWER_MODE_CMDID, | |
1725 | NO_SYNC_WMIFLAG); | |
1726 | return ret; | |
1727 | } | |
1728 | ||
1729 | int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u16 idle_period, | |
1730 | u16 ps_poll_num, u16 dtim_policy, | |
1731 | u16 tx_wakeup_policy, u16 num_tx_to_wakeup, | |
1732 | u16 ps_fail_event_policy) | |
1733 | { | |
1734 | struct sk_buff *skb; | |
1735 | struct wmi_power_params_cmd *pm; | |
1736 | int ret; | |
1737 | ||
1738 | skb = ath6kl_wmi_get_new_buf(sizeof(*pm)); | |
1739 | if (!skb) | |
1740 | return -ENOMEM; | |
1741 | ||
1742 | pm = (struct wmi_power_params_cmd *)skb->data; | |
1743 | pm->idle_period = cpu_to_le16(idle_period); | |
1744 | pm->pspoll_number = cpu_to_le16(ps_poll_num); | |
1745 | pm->dtim_policy = cpu_to_le16(dtim_policy); | |
1746 | pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy); | |
1747 | pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup); | |
1748 | pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy); | |
1749 | ||
1750 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_POWER_PARAMS_CMDID, | |
1751 | NO_SYNC_WMIFLAG); | |
1752 | return ret; | |
1753 | } | |
1754 | ||
1755 | int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 timeout) | |
1756 | { | |
1757 | struct sk_buff *skb; | |
1758 | struct wmi_disc_timeout_cmd *cmd; | |
1759 | int ret; | |
1760 | ||
1761 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1762 | if (!skb) | |
1763 | return -ENOMEM; | |
1764 | ||
1765 | cmd = (struct wmi_disc_timeout_cmd *) skb->data; | |
1766 | cmd->discon_timeout = timeout; | |
1767 | ||
1768 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_DISC_TIMEOUT_CMDID, | |
1769 | NO_SYNC_WMIFLAG); | |
1770 | return ret; | |
1771 | } | |
1772 | ||
1773 | int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 key_index, | |
1774 | enum crypto_type key_type, | |
1775 | u8 key_usage, u8 key_len, | |
1776 | u8 *key_rsc, u8 *key_material, | |
1777 | u8 key_op_ctrl, u8 *mac_addr, | |
1778 | enum wmi_sync_flag sync_flag) | |
1779 | { | |
1780 | struct sk_buff *skb; | |
1781 | struct wmi_add_cipher_key_cmd *cmd; | |
1782 | int ret; | |
1783 | ||
1784 | if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) || | |
1785 | (key_material == NULL)) | |
1786 | return -EINVAL; | |
1787 | ||
1788 | if ((WEP_CRYPT != key_type) && (NULL == key_rsc)) | |
1789 | return -EINVAL; | |
1790 | ||
1791 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1792 | if (!skb) | |
1793 | return -ENOMEM; | |
1794 | ||
1795 | cmd = (struct wmi_add_cipher_key_cmd *) skb->data; | |
1796 | cmd->key_index = key_index; | |
1797 | cmd->key_type = key_type; | |
1798 | cmd->key_usage = key_usage; | |
1799 | cmd->key_len = key_len; | |
1800 | memcpy(cmd->key, key_material, key_len); | |
1801 | ||
1802 | if (key_rsc != NULL) | |
1803 | memcpy(cmd->key_rsc, key_rsc, sizeof(cmd->key_rsc)); | |
1804 | ||
1805 | cmd->key_op_ctrl = key_op_ctrl; | |
1806 | ||
1807 | if (mac_addr) | |
1808 | memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN); | |
1809 | ||
1810 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_ADD_CIPHER_KEY_CMDID, | |
1811 | sync_flag); | |
1812 | ||
1813 | return ret; | |
1814 | } | |
1815 | ||
1816 | int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 *krk) | |
1817 | { | |
1818 | struct sk_buff *skb; | |
1819 | struct wmi_add_krk_cmd *cmd; | |
1820 | int ret; | |
1821 | ||
1822 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1823 | if (!skb) | |
1824 | return -ENOMEM; | |
1825 | ||
1826 | cmd = (struct wmi_add_krk_cmd *) skb->data; | |
1827 | memcpy(cmd->krk, krk, WMI_KRK_LEN); | |
1828 | ||
1829 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_ADD_KRK_CMDID, NO_SYNC_WMIFLAG); | |
1830 | ||
1831 | return ret; | |
1832 | } | |
1833 | ||
1834 | int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 key_index) | |
1835 | { | |
1836 | struct sk_buff *skb; | |
1837 | struct wmi_delete_cipher_key_cmd *cmd; | |
1838 | int ret; | |
1839 | ||
1840 | if (key_index > WMI_MAX_KEY_INDEX) | |
1841 | return -EINVAL; | |
1842 | ||
1843 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1844 | if (!skb) | |
1845 | return -ENOMEM; | |
1846 | ||
1847 | cmd = (struct wmi_delete_cipher_key_cmd *) skb->data; | |
1848 | cmd->key_index = key_index; | |
1849 | ||
1850 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_DELETE_CIPHER_KEY_CMDID, | |
1851 | NO_SYNC_WMIFLAG); | |
1852 | ||
1853 | return ret; | |
1854 | } | |
1855 | ||
1856 | int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, const u8 *bssid, | |
1857 | const u8 *pmkid, bool set) | |
1858 | { | |
1859 | struct sk_buff *skb; | |
1860 | struct wmi_setpmkid_cmd *cmd; | |
1861 | int ret; | |
1862 | ||
1863 | if (bssid == NULL) | |
1864 | return -EINVAL; | |
1865 | ||
1866 | if (set && pmkid == NULL) | |
1867 | return -EINVAL; | |
1868 | ||
1869 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1870 | if (!skb) | |
1871 | return -ENOMEM; | |
1872 | ||
1873 | cmd = (struct wmi_setpmkid_cmd *) skb->data; | |
1874 | memcpy(cmd->bssid, bssid, ETH_ALEN); | |
1875 | if (set) { | |
1876 | memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid)); | |
1877 | cmd->enable = PMKID_ENABLE; | |
1878 | } else { | |
1879 | memset(cmd->pmkid, 0, sizeof(cmd->pmkid)); | |
1880 | cmd->enable = PMKID_DISABLE; | |
1881 | } | |
1882 | ||
1883 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_PMKID_CMDID, | |
1884 | NO_SYNC_WMIFLAG); | |
1885 | ||
1886 | return ret; | |
1887 | } | |
1888 | ||
1889 | static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, | |
1890 | enum htc_endpoint_id ep_id) | |
1891 | { | |
1892 | struct wmi_data_hdr *data_hdr; | |
1893 | int ret; | |
1894 | ||
1895 | if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) | |
1896 | return -EINVAL; | |
1897 | ||
1898 | skb_push(skb, sizeof(struct wmi_data_hdr)); | |
1899 | ||
1900 | data_hdr = (struct wmi_data_hdr *) skb->data; | |
1901 | data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT; | |
1902 | data_hdr->info3 = 0; | |
1903 | ||
1904 | ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id); | |
1905 | ||
1906 | return ret; | |
1907 | } | |
1908 | ||
1909 | static int ath6kl_wmi_sync_point(struct wmi *wmi) | |
1910 | { | |
1911 | struct sk_buff *skb; | |
1912 | struct wmi_sync_cmd *cmd; | |
1913 | struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC]; | |
1914 | enum htc_endpoint_id ep_id; | |
1915 | u8 index, num_pri_streams = 0; | |
1916 | int ret = 0; | |
1917 | ||
1918 | memset(data_sync_bufs, 0, sizeof(data_sync_bufs)); | |
1919 | ||
1920 | spin_lock_bh(&wmi->lock); | |
1921 | ||
1922 | for (index = 0; index < WMM_NUM_AC; index++) { | |
1923 | if (wmi->fat_pipe_exist & (1 << index)) { | |
1924 | num_pri_streams++; | |
1925 | data_sync_bufs[num_pri_streams - 1].traffic_class = | |
1926 | index; | |
1927 | } | |
1928 | } | |
1929 | ||
1930 | spin_unlock_bh(&wmi->lock); | |
1931 | ||
1932 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
1933 | if (!skb) { | |
1934 | ret = -ENOMEM; | |
1935 | goto free_skb; | |
1936 | } | |
1937 | ||
1938 | cmd = (struct wmi_sync_cmd *) skb->data; | |
1939 | ||
1940 | /* | |
1941 | * In the SYNC cmd sent on the control Ep, send a bitmap | |
1942 | * of the data eps on which the Data Sync will be sent | |
1943 | */ | |
1944 | cmd->data_sync_map = wmi->fat_pipe_exist; | |
1945 | ||
1946 | for (index = 0; index < num_pri_streams; index++) { | |
1947 | data_sync_bufs[index].skb = ath6kl_buf_alloc(0); | |
1948 | if (data_sync_bufs[index].skb == NULL) { | |
1949 | ret = -ENOMEM; | |
1950 | break; | |
1951 | } | |
1952 | } | |
1953 | ||
1954 | /* | |
1955 | * If buffer allocation for any of the dataSync fails, | |
1956 | * then do not send the Synchronize cmd on the control ep | |
1957 | */ | |
1958 | if (ret) | |
1959 | goto free_skb; | |
1960 | ||
1961 | /* | |
1962 | * Send sync cmd followed by sync data messages on all | |
1963 | * endpoints being used | |
1964 | */ | |
1965 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SYNCHRONIZE_CMDID, | |
1966 | NO_SYNC_WMIFLAG); | |
1967 | ||
1968 | if (ret) | |
1969 | goto free_skb; | |
1970 | ||
1971 | /* cmd buffer sent, we no longer own it */ | |
1972 | skb = NULL; | |
1973 | ||
1974 | for (index = 0; index < num_pri_streams; index++) { | |
1975 | ||
1976 | if (WARN_ON(!data_sync_bufs[index].skb)) | |
1977 | break; | |
1978 | ||
1979 | ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, | |
1980 | data_sync_bufs[index]. | |
1981 | traffic_class); | |
1982 | ret = | |
1983 | ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, | |
1984 | ep_id); | |
1985 | ||
1986 | if (ret) | |
1987 | break; | |
1988 | ||
1989 | data_sync_bufs[index].skb = NULL; | |
1990 | } | |
1991 | ||
1992 | free_skb: | |
1993 | /* free up any resources left over (possibly due to an error) */ | |
1994 | if (skb) | |
1995 | dev_kfree_skb(skb); | |
1996 | ||
1997 | for (index = 0; index < num_pri_streams; index++) { | |
1998 | if (data_sync_bufs[index].skb != NULL) { | |
1999 | dev_kfree_skb((struct sk_buff *)data_sync_bufs[index]. | |
2000 | skb); | |
2001 | } | |
2002 | } | |
2003 | ||
2004 | return ret; | |
2005 | } | |
2006 | ||
2007 | int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, | |
2008 | struct wmi_create_pstream_cmd *params) | |
2009 | { | |
2010 | struct sk_buff *skb; | |
2011 | struct wmi_create_pstream_cmd *cmd; | |
2012 | u8 fatpipe_exist_for_ac = 0; | |
2013 | s32 min_phy = 0; | |
2014 | s32 nominal_phy = 0; | |
2015 | int ret; | |
2016 | ||
2017 | if (!((params->user_pri < 8) && | |
2018 | (params->user_pri <= 0x7) && | |
2019 | (up_to_ac[params->user_pri & 0x7] == params->traffic_class) && | |
2020 | (params->traffic_direc == UPLINK_TRAFFIC || | |
2021 | params->traffic_direc == DNLINK_TRAFFIC || | |
2022 | params->traffic_direc == BIDIR_TRAFFIC) && | |
2023 | (params->traffic_type == TRAFFIC_TYPE_APERIODIC || | |
2024 | params->traffic_type == TRAFFIC_TYPE_PERIODIC) && | |
2025 | (params->voice_psc_cap == DISABLE_FOR_THIS_AC || | |
2026 | params->voice_psc_cap == ENABLE_FOR_THIS_AC || | |
2027 | params->voice_psc_cap == ENABLE_FOR_ALL_AC) && | |
2028 | (params->tsid == WMI_IMPLICIT_PSTREAM || | |
2029 | params->tsid <= WMI_MAX_THINSTREAM))) { | |
2030 | return -EINVAL; | |
2031 | } | |
2032 | ||
2033 | /* | |
2034 | * Check nominal PHY rate is >= minimalPHY, | |
2035 | * so that DUT can allow TSRS IE | |
2036 | */ | |
2037 | ||
2038 | /* Get the physical rate (units of bps) */ | |
2039 | min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000); | |
2040 | ||
2041 | /* Check minimal phy < nominal phy rate */ | |
2042 | if (params->nominal_phy >= min_phy) { | |
2043 | /* unit of 500 kbps */ | |
2044 | nominal_phy = (params->nominal_phy * 1000) / 500; | |
2045 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
2046 | "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n", | |
2047 | min_phy, nominal_phy); | |
2048 | ||
2049 | params->nominal_phy = nominal_phy; | |
2050 | } else { | |
2051 | params->nominal_phy = 0; | |
2052 | } | |
2053 | ||
2054 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
2055 | if (!skb) | |
2056 | return -ENOMEM; | |
2057 | ||
2058 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
2059 | "sending create_pstream_cmd: ac=%d tsid:%d\n", | |
2060 | params->traffic_class, params->tsid); | |
2061 | ||
2062 | cmd = (struct wmi_create_pstream_cmd *) skb->data; | |
2063 | memcpy(cmd, params, sizeof(*cmd)); | |
2064 | ||
2065 | /* This is an implicitly created Fat pipe */ | |
2066 | if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) { | |
2067 | spin_lock_bh(&wmi->lock); | |
2068 | fatpipe_exist_for_ac = (wmi->fat_pipe_exist & | |
2069 | (1 << params->traffic_class)); | |
2070 | wmi->fat_pipe_exist |= (1 << params->traffic_class); | |
2071 | spin_unlock_bh(&wmi->lock); | |
2072 | } else { | |
2073 | /* explicitly created thin stream within a fat pipe */ | |
2074 | spin_lock_bh(&wmi->lock); | |
2075 | fatpipe_exist_for_ac = (wmi->fat_pipe_exist & | |
2076 | (1 << params->traffic_class)); | |
2077 | wmi->stream_exist_for_ac[params->traffic_class] |= | |
2078 | (1 << params->tsid); | |
2079 | /* | |
2080 | * If a thinstream becomes active, the fat pipe automatically | |
2081 | * becomes active | |
2082 | */ | |
2083 | wmi->fat_pipe_exist |= (1 << params->traffic_class); | |
2084 | spin_unlock_bh(&wmi->lock); | |
2085 | } | |
2086 | ||
2087 | /* | |
2088 | * Indicate activty change to driver layer only if this is the | |
2089 | * first TSID to get created in this AC explicitly or an implicit | |
2090 | * fat pipe is getting created. | |
2091 | */ | |
2092 | if (!fatpipe_exist_for_ac) | |
2093 | ath6kl_indicate_tx_activity(wmi->parent_dev, | |
2094 | params->traffic_class, true); | |
2095 | ||
2096 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_CREATE_PSTREAM_CMDID, | |
2097 | NO_SYNC_WMIFLAG); | |
2098 | return ret; | |
2099 | } | |
2100 | ||
2101 | int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 traffic_class, u8 tsid) | |
2102 | { | |
2103 | struct sk_buff *skb; | |
2104 | struct wmi_delete_pstream_cmd *cmd; | |
2105 | u16 active_tsids = 0; | |
2106 | int ret; | |
2107 | ||
2108 | if (traffic_class > 3) { | |
2109 | ath6kl_err("invalid traffic class: %d\n", traffic_class); | |
2110 | return -EINVAL; | |
2111 | } | |
2112 | ||
2113 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
2114 | if (!skb) | |
2115 | return -ENOMEM; | |
2116 | ||
2117 | cmd = (struct wmi_delete_pstream_cmd *) skb->data; | |
2118 | cmd->traffic_class = traffic_class; | |
2119 | cmd->tsid = tsid; | |
2120 | ||
2121 | spin_lock_bh(&wmi->lock); | |
2122 | active_tsids = wmi->stream_exist_for_ac[traffic_class]; | |
2123 | spin_unlock_bh(&wmi->lock); | |
2124 | ||
2125 | if (!(active_tsids & (1 << tsid))) { | |
2126 | dev_kfree_skb(skb); | |
2127 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
2128 | "TSID %d doesn't exist for traffic class: %d\n", | |
2129 | tsid, traffic_class); | |
2130 | return -ENODATA; | |
2131 | } | |
2132 | ||
2133 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
2134 | "sending delete_pstream_cmd: traffic class: %d tsid=%d\n", | |
2135 | traffic_class, tsid); | |
2136 | ||
2137 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_DELETE_PSTREAM_CMDID, | |
2138 | SYNC_BEFORE_WMIFLAG); | |
2139 | ||
2140 | spin_lock_bh(&wmi->lock); | |
2141 | wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid); | |
2142 | active_tsids = wmi->stream_exist_for_ac[traffic_class]; | |
2143 | spin_unlock_bh(&wmi->lock); | |
2144 | ||
2145 | /* | |
2146 | * Indicate stream inactivity to driver layer only if all tsids | |
2147 | * within this AC are deleted. | |
2148 | */ | |
2149 | if (!active_tsids) { | |
2150 | ath6kl_indicate_tx_activity(wmi->parent_dev, | |
2151 | traffic_class, false); | |
2152 | wmi->fat_pipe_exist &= ~(1 << traffic_class); | |
2153 | } | |
2154 | ||
2155 | return ret; | |
2156 | } | |
2157 | ||
2158 | int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd) | |
2159 | { | |
2160 | struct sk_buff *skb; | |
2161 | struct wmi_set_ip_cmd *cmd; | |
2162 | int ret; | |
2163 | ||
2164 | /* Multicast address are not valid */ | |
2165 | if ((*((u8 *) &ip_cmd->ips[0]) >= 0xE0) || | |
2166 | (*((u8 *) &ip_cmd->ips[1]) >= 0xE0)) | |
2167 | return -EINVAL; | |
2168 | ||
2169 | skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd)); | |
2170 | if (!skb) | |
2171 | return -ENOMEM; | |
2172 | ||
2173 | cmd = (struct wmi_set_ip_cmd *) skb->data; | |
2174 | memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd)); | |
2175 | ||
2176 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_IP_CMDID, NO_SYNC_WMIFLAG); | |
2177 | return ret; | |
2178 | } | |
2179 | ||
2180 | static int ath6kl_wmi_get_wow_list_event_rx(struct wmi *wmi, u8 * datap, | |
2181 | int len) | |
2182 | { | |
2183 | if (len < sizeof(struct wmi_get_wow_list_reply)) | |
2184 | return -EINVAL; | |
2185 | ||
2186 | return 0; | |
2187 | } | |
2188 | ||
2189 | static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb, | |
2190 | enum wmix_command_id cmd_id, | |
2191 | enum wmi_sync_flag sync_flag) | |
2192 | { | |
2193 | struct wmix_cmd_hdr *cmd_hdr; | |
2194 | int ret; | |
2195 | ||
2196 | skb_push(skb, sizeof(struct wmix_cmd_hdr)); | |
2197 | ||
2198 | cmd_hdr = (struct wmix_cmd_hdr *) skb->data; | |
2199 | cmd_hdr->cmd_id = cpu_to_le32(cmd_id); | |
2200 | ||
2201 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_EXTENSION_CMDID, sync_flag); | |
2202 | ||
2203 | return ret; | |
2204 | } | |
2205 | ||
2206 | int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source) | |
2207 | { | |
2208 | struct sk_buff *skb; | |
2209 | struct wmix_hb_challenge_resp_cmd *cmd; | |
2210 | int ret; | |
2211 | ||
2212 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
2213 | if (!skb) | |
2214 | return -ENOMEM; | |
2215 | ||
2216 | cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data; | |
2217 | cmd->cookie = cpu_to_le32(cookie); | |
2218 | cmd->source = cpu_to_le32(source); | |
2219 | ||
2220 | ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID, | |
2221 | NO_SYNC_WMIFLAG); | |
2222 | return ret; | |
2223 | } | |
2224 | ||
2225 | int ath6kl_wmi_get_stats_cmd(struct wmi *wmi) | |
2226 | { | |
2227 | return ath6kl_wmi_simple_cmd(wmi, WMI_GET_STATISTICS_CMDID); | |
2228 | } | |
2229 | ||
2230 | int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 dbM) | |
2231 | { | |
2232 | struct sk_buff *skb; | |
2233 | struct wmi_set_tx_pwr_cmd *cmd; | |
2234 | int ret; | |
2235 | ||
2236 | skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd)); | |
2237 | if (!skb) | |
2238 | return -ENOMEM; | |
2239 | ||
2240 | cmd = (struct wmi_set_tx_pwr_cmd *) skb->data; | |
2241 | cmd->dbM = dbM; | |
2242 | ||
2243 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_TX_PWR_CMDID, | |
2244 | NO_SYNC_WMIFLAG); | |
2245 | ||
2246 | return ret; | |
2247 | } | |
2248 | ||
2249 | int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi) | |
2250 | { | |
2251 | return ath6kl_wmi_simple_cmd(wmi, WMI_GET_TX_PWR_CMDID); | |
2252 | } | |
2253 | ||
2254 | void ath6kl_wmi_get_current_bssid(struct wmi *wmi, u8 *bssid) | |
2255 | { | |
2256 | if (bssid) | |
2257 | memcpy(bssid, wmi->bssid, ETH_ALEN); | |
2258 | } | |
2259 | ||
2260 | int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 status, u8 preamble_policy) | |
2261 | { | |
2262 | struct sk_buff *skb; | |
2263 | struct wmi_set_lpreamble_cmd *cmd; | |
2264 | int ret; | |
2265 | ||
2266 | skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd)); | |
2267 | if (!skb) | |
2268 | return -ENOMEM; | |
2269 | ||
2270 | cmd = (struct wmi_set_lpreamble_cmd *) skb->data; | |
2271 | cmd->status = status; | |
2272 | cmd->preamble_policy = preamble_policy; | |
2273 | ||
2274 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_LPREAMBLE_CMDID, | |
2275 | NO_SYNC_WMIFLAG); | |
2276 | return ret; | |
2277 | } | |
2278 | ||
2279 | int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold) | |
2280 | { | |
2281 | struct sk_buff *skb; | |
2282 | struct wmi_set_rts_cmd *cmd; | |
2283 | int ret; | |
2284 | ||
2285 | skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd)); | |
2286 | if (!skb) | |
2287 | return -ENOMEM; | |
2288 | ||
2289 | cmd = (struct wmi_set_rts_cmd *) skb->data; | |
2290 | cmd->threshold = cpu_to_le16(threshold); | |
2291 | ||
2292 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_RTS_CMDID, NO_SYNC_WMIFLAG); | |
2293 | return ret; | |
2294 | } | |
2295 | ||
2296 | int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, enum wmi_txop_cfg cfg) | |
2297 | { | |
2298 | struct sk_buff *skb; | |
2299 | struct wmi_set_wmm_txop_cmd *cmd; | |
2300 | int ret; | |
2301 | ||
2302 | if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED))) | |
2303 | return -EINVAL; | |
2304 | ||
2305 | skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd)); | |
2306 | if (!skb) | |
2307 | return -ENOMEM; | |
2308 | ||
2309 | cmd = (struct wmi_set_wmm_txop_cmd *) skb->data; | |
2310 | cmd->txop_enable = cfg; | |
2311 | ||
2312 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_WMM_TXOP_CMDID, | |
2313 | NO_SYNC_WMIFLAG); | |
2314 | return ret; | |
2315 | } | |
2316 | ||
2317 | int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 keep_alive_intvl) | |
2318 | { | |
2319 | struct sk_buff *skb; | |
2320 | struct wmi_set_keepalive_cmd *cmd; | |
2321 | int ret; | |
2322 | ||
2323 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
2324 | if (!skb) | |
2325 | return -ENOMEM; | |
2326 | ||
2327 | cmd = (struct wmi_set_keepalive_cmd *) skb->data; | |
2328 | cmd->keep_alive_intvl = keep_alive_intvl; | |
2329 | wmi->keep_alive_intvl = keep_alive_intvl; | |
2330 | ||
2331 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_KEEPALIVE_CMDID, | |
2332 | NO_SYNC_WMIFLAG); | |
2333 | return ret; | |
2334 | } | |
2335 | ||
2336 | s32 ath6kl_wmi_get_rate(s8 rate_index) | |
2337 | { | |
2338 | if (rate_index == RATE_AUTO) | |
2339 | return 0; | |
2340 | ||
2341 | return wmi_rate_tbl[(u32) rate_index][0]; | |
2342 | } | |
2343 | ||
2344 | void ath6kl_wmi_node_return(struct wmi *wmi, struct bss *bss) | |
2345 | { | |
2346 | if (bss) | |
2347 | wlan_node_return(&wmi->scan_table, bss); | |
2348 | } | |
2349 | ||
2350 | struct bss *ath6kl_wmi_find_ssid_node(struct wmi *wmi, u8 * ssid, | |
2351 | u32 ssid_len, bool is_wpa2, | |
2352 | bool match_ssid) | |
2353 | { | |
2354 | struct bss *node = NULL; | |
2355 | ||
2356 | node = wlan_find_ssid_node(&wmi->scan_table, ssid, | |
2357 | ssid_len, is_wpa2, match_ssid); | |
2358 | return node; | |
2359 | } | |
2360 | ||
2361 | struct bss *ath6kl_wmi_find_node(struct wmi *wmi, const u8 * mac_addr) | |
2362 | { | |
2363 | struct bss *ni = NULL; | |
2364 | ||
2365 | ni = wlan_find_node(&wmi->scan_table, mac_addr); | |
2366 | ||
2367 | return ni; | |
2368 | } | |
2369 | ||
2370 | void ath6kl_wmi_node_free(struct wmi *wmi, const u8 * mac_addr) | |
2371 | { | |
2372 | struct bss *ni = NULL; | |
2373 | ||
2374 | ni = wlan_find_node(&wmi->scan_table, mac_addr); | |
2375 | if (ni != NULL) | |
2376 | wlan_node_reclaim(&wmi->scan_table, ni); | |
2377 | ||
2378 | return; | |
2379 | } | |
2380 | ||
2381 | static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, | |
2382 | u32 len) | |
2383 | { | |
2384 | struct wmi_pmkid_list_reply *reply; | |
2385 | u32 expected_len; | |
2386 | ||
2387 | if (len < sizeof(struct wmi_pmkid_list_reply)) | |
2388 | return -EINVAL; | |
2389 | ||
2390 | reply = (struct wmi_pmkid_list_reply *)datap; | |
2391 | expected_len = sizeof(reply->num_pmkid) + | |
2392 | le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN; | |
2393 | ||
2394 | if (len < expected_len) | |
2395 | return -EINVAL; | |
2396 | ||
2397 | return 0; | |
2398 | } | |
2399 | ||
2400 | static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len) | |
2401 | { | |
2402 | struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap; | |
2403 | ||
2404 | aggr_recv_addba_req_evt(wmi->parent_dev, cmd->tid, | |
2405 | le16_to_cpu(cmd->st_seq_no), cmd->win_sz); | |
2406 | ||
2407 | return 0; | |
2408 | } | |
2409 | ||
2410 | static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len) | |
2411 | { | |
2412 | struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap; | |
2413 | ||
2414 | aggr_recv_delba_req_evt(wmi->parent_dev, cmd->tid); | |
2415 | ||
2416 | return 0; | |
2417 | } | |
2418 | ||
2419 | /* AP mode functions */ | |
2420 | static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len) | |
2421 | { | |
2422 | struct wmi_pspoll_event *ev; | |
2423 | ||
2424 | if (len < sizeof(struct wmi_pspoll_event)) | |
2425 | return -EINVAL; | |
2426 | ||
2427 | ev = (struct wmi_pspoll_event *) datap; | |
2428 | ||
2429 | ath6kl_pspoll_event(wmi->parent_dev, le16_to_cpu(ev->aid)); | |
2430 | ||
2431 | return 0; | |
2432 | } | |
2433 | ||
2434 | static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len) | |
2435 | { | |
2436 | ath6kl_dtimexpiry_event(wmi->parent_dev); | |
2437 | ||
2438 | return 0; | |
2439 | } | |
2440 | ||
2441 | int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u16 aid, bool flag) | |
2442 | { | |
2443 | struct sk_buff *skb; | |
2444 | struct wmi_ap_set_pvb_cmd *cmd; | |
2445 | int ret; | |
2446 | ||
2447 | skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd)); | |
2448 | if (!skb) | |
2449 | return -ENOMEM; | |
2450 | ||
2451 | cmd = (struct wmi_ap_set_pvb_cmd *) skb->data; | |
2452 | cmd->aid = cpu_to_le16(aid); | |
2453 | cmd->flag = cpu_to_le32(flag); | |
2454 | ||
2455 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_AP_SET_PVB_CMDID, | |
2456 | NO_SYNC_WMIFLAG); | |
2457 | ||
2458 | return 0; | |
2459 | } | |
2460 | ||
2461 | int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 rx_meta_ver, | |
2462 | bool rx_dot11_hdr, bool defrag_on_host) | |
2463 | { | |
2464 | struct sk_buff *skb; | |
2465 | struct wmi_rx_frame_format_cmd *cmd; | |
2466 | int ret; | |
2467 | ||
2468 | skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); | |
2469 | if (!skb) | |
2470 | return -ENOMEM; | |
2471 | ||
2472 | cmd = (struct wmi_rx_frame_format_cmd *) skb->data; | |
2473 | cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0; | |
2474 | cmd->defrag_on_host = defrag_on_host ? 1 : 0; | |
2475 | cmd->meta_ver = rx_meta_ver; | |
2476 | ||
2477 | /* Delete the local aggr state, on host */ | |
2478 | ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_RX_FRAME_FORMAT_CMDID, | |
2479 | NO_SYNC_WMIFLAG); | |
2480 | ||
2481 | return ret; | |
2482 | } | |
2483 | ||
2484 | static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) | |
2485 | { | |
2486 | struct wmix_cmd_hdr *cmd; | |
2487 | u32 len; | |
2488 | u16 id; | |
2489 | u8 *datap; | |
2490 | int ret = 0; | |
2491 | ||
2492 | if (skb->len < sizeof(struct wmix_cmd_hdr)) { | |
2493 | ath6kl_err("bad packet 1\n"); | |
2494 | wmi->stat.cmd_len_err++; | |
2495 | return -EINVAL; | |
2496 | } | |
2497 | ||
2498 | cmd = (struct wmix_cmd_hdr *) skb->data; | |
2499 | id = le32_to_cpu(cmd->cmd_id); | |
2500 | ||
2501 | skb_pull(skb, sizeof(struct wmix_cmd_hdr)); | |
2502 | ||
2503 | datap = skb->data; | |
2504 | len = skb->len; | |
2505 | ||
2506 | switch (id) { | |
2507 | case WMIX_HB_CHALLENGE_RESP_EVENTID: | |
2508 | break; | |
2509 | case WMIX_DBGLOG_EVENTID: | |
2510 | break; | |
2511 | default: | |
2512 | ath6kl_err("unknown cmd id 0x%x\n", id); | |
2513 | wmi->stat.cmd_id_err++; | |
2514 | ret = -EINVAL; | |
2515 | break; | |
2516 | } | |
2517 | ||
2518 | return ret; | |
2519 | } | |
2520 | ||
2521 | /* Control Path */ | |
2522 | int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) | |
2523 | { | |
2524 | struct wmi_cmd_hdr *cmd; | |
2525 | u32 len; | |
2526 | u16 id; | |
2527 | u8 *datap; | |
2528 | int ret = 0; | |
2529 | ||
2530 | if (WARN_ON(skb == NULL)) | |
2531 | return -EINVAL; | |
2532 | ||
2533 | if (skb->len < sizeof(struct wmi_cmd_hdr)) { | |
2534 | ath6kl_err("bad packet 1\n"); | |
2535 | dev_kfree_skb(skb); | |
2536 | wmi->stat.cmd_len_err++; | |
2537 | return -EINVAL; | |
2538 | } | |
2539 | ||
2540 | cmd = (struct wmi_cmd_hdr *) skb->data; | |
2541 | id = le16_to_cpu(cmd->cmd_id); | |
2542 | ||
2543 | skb_pull(skb, sizeof(struct wmi_cmd_hdr)); | |
2544 | ||
2545 | datap = skb->data; | |
2546 | len = skb->len; | |
2547 | ||
2548 | ath6kl_dbg(ATH6KL_DBG_WMI, "%s: wmi id: %d\n", __func__, id); | |
2549 | ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "msg payload ", datap, len); | |
2550 | ||
2551 | switch (id) { | |
2552 | case WMI_GET_BITRATE_CMDID: | |
2553 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n"); | |
2554 | ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len); | |
2555 | break; | |
2556 | case WMI_GET_CHANNEL_LIST_CMDID: | |
2557 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n"); | |
2558 | ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len); | |
2559 | break; | |
2560 | case WMI_GET_TX_PWR_CMDID: | |
2561 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n"); | |
2562 | ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len); | |
2563 | break; | |
2564 | case WMI_READY_EVENTID: | |
2565 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n"); | |
2566 | ret = ath6kl_wmi_ready_event_rx(wmi, datap, len); | |
2567 | break; | |
2568 | case WMI_CONNECT_EVENTID: | |
2569 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n"); | |
2570 | ret = ath6kl_wmi_connect_event_rx(wmi, datap, len); | |
2571 | break; | |
2572 | case WMI_DISCONNECT_EVENTID: | |
2573 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n"); | |
2574 | ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len); | |
2575 | break; | |
2576 | case WMI_PEER_NODE_EVENTID: | |
2577 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n"); | |
2578 | ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len); | |
2579 | break; | |
2580 | case WMI_TKIP_MICERR_EVENTID: | |
2581 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n"); | |
2582 | ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len); | |
2583 | break; | |
2584 | case WMI_BSSINFO_EVENTID: | |
2585 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n"); | |
2586 | ath6kl_wmi_convert_bssinfo_hdr2_to_hdr(skb, datap); | |
2587 | ret = ath6kl_wmi_bssinfo_event_rx(wmi, skb->data, skb->len); | |
2588 | break; | |
2589 | case WMI_REGDOMAIN_EVENTID: | |
2590 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n"); | |
2591 | break; | |
2592 | case WMI_PSTREAM_TIMEOUT_EVENTID: | |
2593 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n"); | |
2594 | ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len); | |
2595 | break; | |
2596 | case WMI_NEIGHBOR_REPORT_EVENTID: | |
2597 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n"); | |
2598 | break; | |
2599 | case WMI_SCAN_COMPLETE_EVENTID: | |
2600 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n"); | |
2601 | ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len); | |
2602 | break; | |
2603 | case WMI_CMDERROR_EVENTID: | |
2604 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n"); | |
2605 | ret = ath6kl_wmi_error_event_rx(wmi, datap, len); | |
2606 | break; | |
2607 | case WMI_REPORT_STATISTICS_EVENTID: | |
2608 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n"); | |
2609 | ret = ath6kl_wmi_stats_event_rx(wmi, datap, len); | |
2610 | break; | |
2611 | case WMI_RSSI_THRESHOLD_EVENTID: | |
2612 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n"); | |
2613 | ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len); | |
2614 | break; | |
2615 | case WMI_ERROR_REPORT_EVENTID: | |
2616 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n"); | |
2617 | break; | |
2618 | case WMI_OPT_RX_FRAME_EVENTID: | |
2619 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n"); | |
2620 | ret = ath6kl_wmi_opt_frame_event_rx(wmi, datap, len); | |
2621 | break; | |
2622 | case WMI_REPORT_ROAM_TBL_EVENTID: | |
2623 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n"); | |
2624 | break; | |
2625 | case WMI_EXTENSION_EVENTID: | |
2626 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n"); | |
2627 | ret = ath6kl_wmi_control_rx_xtnd(wmi, skb); | |
2628 | break; | |
2629 | case WMI_CAC_EVENTID: | |
2630 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n"); | |
2631 | ret = ath6kl_wmi_cac_event_rx(wmi, datap, len); | |
2632 | break; | |
2633 | case WMI_CHANNEL_CHANGE_EVENTID: | |
2634 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n"); | |
2635 | break; | |
2636 | case WMI_REPORT_ROAM_DATA_EVENTID: | |
2637 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n"); | |
2638 | break; | |
2639 | case WMI_GET_FIXRATES_CMDID: | |
2640 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n"); | |
2641 | ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len); | |
2642 | break; | |
2643 | case WMI_TX_RETRY_ERR_EVENTID: | |
2644 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n"); | |
2645 | break; | |
2646 | case WMI_SNR_THRESHOLD_EVENTID: | |
2647 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n"); | |
2648 | ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len); | |
2649 | break; | |
2650 | case WMI_LQ_THRESHOLD_EVENTID: | |
2651 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n"); | |
2652 | break; | |
2653 | case WMI_APLIST_EVENTID: | |
2654 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n"); | |
2655 | ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len); | |
2656 | break; | |
2657 | case WMI_GET_KEEPALIVE_CMDID: | |
2658 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n"); | |
2659 | ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len); | |
2660 | break; | |
2661 | case WMI_GET_WOW_LIST_EVENTID: | |
2662 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n"); | |
2663 | ret = ath6kl_wmi_get_wow_list_event_rx(wmi, datap, len); | |
2664 | break; | |
2665 | case WMI_GET_PMKID_LIST_EVENTID: | |
2666 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n"); | |
2667 | ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len); | |
2668 | break; | |
2669 | case WMI_PSPOLL_EVENTID: | |
2670 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n"); | |
2671 | ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len); | |
2672 | break; | |
2673 | case WMI_DTIMEXPIRY_EVENTID: | |
2674 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n"); | |
2675 | ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len); | |
2676 | break; | |
2677 | case WMI_SET_PARAMS_REPLY_EVENTID: | |
2678 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n"); | |
2679 | break; | |
2680 | case WMI_ADDBA_REQ_EVENTID: | |
2681 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n"); | |
2682 | ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len); | |
2683 | break; | |
2684 | case WMI_ADDBA_RESP_EVENTID: | |
2685 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n"); | |
2686 | break; | |
2687 | case WMI_DELBA_REQ_EVENTID: | |
2688 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n"); | |
2689 | ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len); | |
2690 | break; | |
2691 | case WMI_REPORT_BTCOEX_CONFIG_EVENTID: | |
2692 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
2693 | "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n"); | |
2694 | break; | |
2695 | case WMI_REPORT_BTCOEX_STATS_EVENTID: | |
2696 | ath6kl_dbg(ATH6KL_DBG_WMI, | |
2697 | "WMI_REPORT_BTCOEX_STATS_EVENTID\n"); | |
2698 | break; | |
2699 | case WMI_TX_COMPLETE_EVENTID: | |
2700 | ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n"); | |
2701 | ret = ath6kl_wmi_tx_complete_event_rx(datap, len); | |
2702 | break; | |
2703 | default: | |
2704 | ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id); | |
2705 | wmi->stat.cmd_id_err++; | |
2706 | ret = -EINVAL; | |
2707 | break; | |
2708 | } | |
2709 | ||
2710 | dev_kfree_skb(skb); | |
2711 | ||
2712 | return ret; | |
2713 | } | |
2714 | ||
2715 | static void ath6kl_wmi_qos_state_init(struct wmi *wmi) | |
2716 | { | |
2717 | if (!wmi) | |
2718 | return; | |
2719 | ||
2720 | spin_lock_bh(&wmi->lock); | |
2721 | ||
2722 | wmi->fat_pipe_exist = 0; | |
2723 | memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac)); | |
2724 | ||
2725 | spin_unlock_bh(&wmi->lock); | |
2726 | } | |
2727 | ||
2728 | void *ath6kl_wmi_init(void *dev) | |
2729 | { | |
2730 | struct wmi *wmi; | |
2731 | ||
2732 | wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL); | |
2733 | if (!wmi) | |
2734 | return NULL; | |
2735 | ||
2736 | spin_lock_init(&wmi->lock); | |
2737 | ||
2738 | wmi->parent_dev = dev; | |
2739 | ||
2740 | wlan_node_table_init(wmi, &wmi->scan_table); | |
2741 | ath6kl_wmi_qos_state_init(wmi); | |
2742 | ||
2743 | wmi->pwr_mode = REC_POWER; | |
2744 | wmi->phy_mode = WMI_11G_MODE; | |
2745 | ||
2746 | wmi->pair_crypto_type = NONE_CRYPT; | |
2747 | wmi->grp_crypto_type = NONE_CRYPT; | |
2748 | ||
2749 | wmi->ht_allowed[A_BAND_24GHZ] = 1; | |
2750 | wmi->ht_allowed[A_BAND_5GHZ] = 1; | |
2751 | ||
2752 | return wmi; | |
2753 | } | |
2754 | ||
2755 | void ath6kl_wmi_shutdown(struct wmi *wmi) | |
2756 | { | |
2757 | if (!wmi) | |
2758 | return; | |
2759 | ||
2760 | wlan_node_table_cleanup(&wmi->scan_table); | |
2761 | kfree(wmi); | |
2762 | } |