Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 LT |
2 | BlueZ - Bluetooth protocol stack for Linux |
3 | Copyright (C) 2000-2001 Qualcomm Incorporated | |
4 | ||
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
38 | #include <linux/notifier.h> | |
39 | #include <net/sock.h> | |
40 | ||
41 | #include <asm/system.h> | |
42 | #include <asm/uaccess.h> | |
43 | #include <asm/unaligned.h> | |
44 | ||
45 | #include <net/bluetooth/bluetooth.h> | |
46 | #include <net/bluetooth/hci_core.h> | |
47 | ||
48 | #ifndef CONFIG_BT_HCI_CORE_DEBUG | |
49 | #undef BT_DBG | |
50 | #define BT_DBG(D...) | |
51 | #endif | |
52 | ||
53 | /* Handle HCI Event packets */ | |
54 | ||
a9de9248 | 55 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 56 | { |
a9de9248 | 57 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 58 | |
a9de9248 | 59 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 60 | |
a9de9248 MH |
61 | if (status) |
62 | return; | |
1da177e4 | 63 | |
a9de9248 | 64 | clear_bit(HCI_INQUIRY, &hdev->flags); |
6bd57416 | 65 | |
a9de9248 MH |
66 | hci_req_complete(hdev, status); |
67 | ||
68 | hci_conn_check_pending(hdev); | |
69 | } | |
6bd57416 | 70 | |
a9de9248 MH |
71 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
72 | { | |
73 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 74 | |
a9de9248 | 75 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 76 | |
a9de9248 MH |
77 | if (status) |
78 | return; | |
1da177e4 | 79 | |
a9de9248 MH |
80 | clear_bit(HCI_INQUIRY, &hdev->flags); |
81 | ||
82 | hci_conn_check_pending(hdev); | |
83 | } | |
84 | ||
85 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
86 | { | |
87 | BT_DBG("%s", hdev->name); | |
88 | } | |
89 | ||
90 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
91 | { | |
92 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
93 | struct hci_conn *conn; | |
94 | ||
95 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
96 | ||
97 | if (rp->status) | |
98 | return; | |
99 | ||
100 | hci_dev_lock(hdev); | |
101 | ||
102 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
103 | if (conn) { | |
104 | if (rp->role) | |
105 | conn->link_mode &= ~HCI_LM_MASTER; | |
106 | else | |
107 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 108 | } |
a9de9248 MH |
109 | |
110 | hci_dev_unlock(hdev); | |
1da177e4 LT |
111 | } |
112 | ||
e4e8e37c MH |
113 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
114 | { | |
115 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
116 | struct hci_conn *conn; | |
117 | ||
118 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
119 | ||
120 | if (rp->status) | |
121 | return; | |
122 | ||
123 | hci_dev_lock(hdev); | |
124 | ||
125 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
126 | if (conn) | |
127 | conn->link_policy = __le16_to_cpu(rp->policy); | |
128 | ||
129 | hci_dev_unlock(hdev); | |
130 | } | |
131 | ||
a9de9248 | 132 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 133 | { |
a9de9248 | 134 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 135 | struct hci_conn *conn; |
04837f64 | 136 | void *sent; |
1da177e4 | 137 | |
a9de9248 | 138 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 139 | |
a9de9248 MH |
140 | if (rp->status) |
141 | return; | |
1da177e4 | 142 | |
a9de9248 MH |
143 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
144 | if (!sent) | |
145 | return; | |
1da177e4 | 146 | |
a9de9248 | 147 | hci_dev_lock(hdev); |
1da177e4 | 148 | |
a9de9248 | 149 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 150 | if (conn) |
83985319 | 151 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 152 | |
a9de9248 MH |
153 | hci_dev_unlock(hdev); |
154 | } | |
1da177e4 | 155 | |
e4e8e37c MH |
156 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
157 | { | |
158 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
159 | ||
160 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
161 | ||
162 | if (rp->status) | |
163 | return; | |
164 | ||
165 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
166 | } | |
167 | ||
168 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
169 | { | |
170 | __u8 status = *((__u8 *) skb->data); | |
171 | void *sent; | |
172 | ||
173 | BT_DBG("%s status 0x%x", hdev->name, status); | |
174 | ||
175 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
176 | if (!sent) | |
177 | return; | |
178 | ||
179 | if (!status) | |
180 | hdev->link_policy = get_unaligned_le16(sent); | |
181 | ||
182 | hci_req_complete(hdev, status); | |
183 | } | |
184 | ||
a9de9248 MH |
185 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
186 | { | |
187 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 188 | |
a9de9248 | 189 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 190 | |
a9de9248 MH |
191 | hci_req_complete(hdev, status); |
192 | } | |
04837f64 | 193 | |
a9de9248 MH |
194 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
195 | { | |
196 | __u8 status = *((__u8 *) skb->data); | |
197 | void *sent; | |
04837f64 | 198 | |
a9de9248 | 199 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 200 | |
f383f275 MH |
201 | if (status) |
202 | return; | |
203 | ||
a9de9248 MH |
204 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
205 | if (!sent) | |
206 | return; | |
04837f64 | 207 | |
f383f275 | 208 | memcpy(hdev->dev_name, sent, 248); |
a9de9248 MH |
209 | } |
210 | ||
211 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
212 | { | |
213 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
214 | ||
215 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
216 | ||
217 | if (rp->status) | |
218 | return; | |
219 | ||
220 | memcpy(hdev->dev_name, rp->name, 248); | |
221 | } | |
222 | ||
223 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
224 | { | |
225 | __u8 status = *((__u8 *) skb->data); | |
226 | void *sent; | |
227 | ||
228 | BT_DBG("%s status 0x%x", hdev->name, status); | |
229 | ||
230 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
231 | if (!sent) | |
232 | return; | |
233 | ||
234 | if (!status) { | |
235 | __u8 param = *((__u8 *) sent); | |
236 | ||
237 | if (param == AUTH_ENABLED) | |
238 | set_bit(HCI_AUTH, &hdev->flags); | |
239 | else | |
240 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 241 | } |
a9de9248 MH |
242 | |
243 | hci_req_complete(hdev, status); | |
1da177e4 LT |
244 | } |
245 | ||
a9de9248 | 246 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 247 | { |
a9de9248 | 248 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
249 | void *sent; |
250 | ||
a9de9248 | 251 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 252 | |
a9de9248 MH |
253 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
254 | if (!sent) | |
255 | return; | |
1da177e4 | 256 | |
a9de9248 MH |
257 | if (!status) { |
258 | __u8 param = *((__u8 *) sent); | |
259 | ||
260 | if (param) | |
261 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
262 | else | |
263 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
264 | } | |
1da177e4 | 265 | |
a9de9248 MH |
266 | hci_req_complete(hdev, status); |
267 | } | |
1da177e4 | 268 | |
a9de9248 MH |
269 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
270 | { | |
271 | __u8 status = *((__u8 *) skb->data); | |
272 | void *sent; | |
1da177e4 | 273 | |
a9de9248 | 274 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 275 | |
a9de9248 MH |
276 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
277 | if (!sent) | |
278 | return; | |
1da177e4 | 279 | |
a9de9248 MH |
280 | if (!status) { |
281 | __u8 param = *((__u8 *) sent); | |
1da177e4 | 282 | |
a9de9248 MH |
283 | clear_bit(HCI_PSCAN, &hdev->flags); |
284 | clear_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 285 | |
a9de9248 MH |
286 | if (param & SCAN_INQUIRY) |
287 | set_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 288 | |
a9de9248 MH |
289 | if (param & SCAN_PAGE) |
290 | set_bit(HCI_PSCAN, &hdev->flags); | |
291 | } | |
1da177e4 | 292 | |
a9de9248 MH |
293 | hci_req_complete(hdev, status); |
294 | } | |
1da177e4 | 295 | |
a9de9248 MH |
296 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
297 | { | |
298 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 299 | |
a9de9248 | 300 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 301 | |
a9de9248 MH |
302 | if (rp->status) |
303 | return; | |
1da177e4 | 304 | |
a9de9248 | 305 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 306 | |
a9de9248 MH |
307 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
308 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
309 | } | |
1da177e4 | 310 | |
a9de9248 MH |
311 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
312 | { | |
313 | __u8 status = *((__u8 *) skb->data); | |
314 | void *sent; | |
1da177e4 | 315 | |
a9de9248 | 316 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 317 | |
f383f275 MH |
318 | if (status) |
319 | return; | |
320 | ||
a9de9248 MH |
321 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
322 | if (!sent) | |
323 | return; | |
1da177e4 | 324 | |
f383f275 | 325 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 326 | } |
1da177e4 | 327 | |
a9de9248 MH |
328 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
329 | { | |
330 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
331 | __u16 setting; | |
332 | ||
333 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
334 | ||
335 | if (rp->status) | |
336 | return; | |
337 | ||
338 | setting = __le16_to_cpu(rp->voice_setting); | |
339 | ||
f383f275 | 340 | if (hdev->voice_setting == setting) |
a9de9248 MH |
341 | return; |
342 | ||
343 | hdev->voice_setting = setting; | |
344 | ||
345 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
346 | ||
347 | if (hdev->notify) { | |
348 | tasklet_disable(&hdev->tx_task); | |
349 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
350 | tasklet_enable(&hdev->tx_task); | |
351 | } | |
352 | } | |
353 | ||
354 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
355 | { | |
356 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 357 | __u16 setting; |
a9de9248 MH |
358 | void *sent; |
359 | ||
360 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 361 | |
f383f275 MH |
362 | if (status) |
363 | return; | |
364 | ||
a9de9248 MH |
365 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
366 | if (!sent) | |
367 | return; | |
1da177e4 | 368 | |
f383f275 | 369 | setting = get_unaligned_le16(sent); |
1da177e4 | 370 | |
f383f275 MH |
371 | if (hdev->voice_setting == setting) |
372 | return; | |
373 | ||
374 | hdev->voice_setting = setting; | |
1da177e4 | 375 | |
f383f275 | 376 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 377 | |
f383f275 MH |
378 | if (hdev->notify) { |
379 | tasklet_disable(&hdev->tx_task); | |
380 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
381 | tasklet_enable(&hdev->tx_task); | |
1da177e4 LT |
382 | } |
383 | } | |
384 | ||
a9de9248 | 385 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 386 | { |
a9de9248 | 387 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 388 | |
a9de9248 | 389 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 390 | |
a9de9248 MH |
391 | hci_req_complete(hdev, status); |
392 | } | |
1143e5a6 | 393 | |
333140b5 MH |
394 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
395 | { | |
396 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
397 | ||
398 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
399 | ||
400 | if (rp->status) | |
401 | return; | |
402 | ||
403 | hdev->ssp_mode = rp->mode; | |
404 | } | |
405 | ||
406 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
407 | { | |
408 | __u8 status = *((__u8 *) skb->data); | |
409 | void *sent; | |
410 | ||
411 | BT_DBG("%s status 0x%x", hdev->name, status); | |
412 | ||
413 | if (status) | |
414 | return; | |
415 | ||
416 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
417 | if (!sent) | |
418 | return; | |
419 | ||
420 | hdev->ssp_mode = *((__u8 *) sent); | |
421 | } | |
422 | ||
a9de9248 MH |
423 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
424 | { | |
425 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 426 | |
a9de9248 | 427 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 428 | |
a9de9248 MH |
429 | if (rp->status) |
430 | return; | |
1143e5a6 | 431 | |
a9de9248 | 432 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c MH |
433 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
434 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); | |
1143e5a6 | 435 | |
a9de9248 MH |
436 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
437 | hdev->manufacturer, | |
438 | hdev->hci_ver, hdev->hci_rev); | |
439 | } | |
1da177e4 | 440 | |
a9de9248 MH |
441 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
442 | { | |
443 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 444 | |
a9de9248 | 445 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 446 | |
a9de9248 MH |
447 | if (rp->status) |
448 | return; | |
1da177e4 | 449 | |
a9de9248 MH |
450 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
451 | } | |
1da177e4 | 452 | |
a9de9248 MH |
453 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
454 | { | |
455 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 456 | |
a9de9248 | 457 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 458 | |
a9de9248 MH |
459 | if (rp->status) |
460 | return; | |
5b7f9909 | 461 | |
a9de9248 | 462 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 463 | |
a9de9248 MH |
464 | /* Adjust default settings according to features |
465 | * supported by device. */ | |
1da177e4 | 466 | |
a9de9248 MH |
467 | if (hdev->features[0] & LMP_3SLOT) |
468 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 469 | |
a9de9248 MH |
470 | if (hdev->features[0] & LMP_5SLOT) |
471 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 472 | |
a9de9248 MH |
473 | if (hdev->features[1] & LMP_HV2) { |
474 | hdev->pkt_type |= (HCI_HV2); | |
475 | hdev->esco_type |= (ESCO_HV2); | |
476 | } | |
1da177e4 | 477 | |
a9de9248 MH |
478 | if (hdev->features[1] & LMP_HV3) { |
479 | hdev->pkt_type |= (HCI_HV3); | |
480 | hdev->esco_type |= (ESCO_HV3); | |
481 | } | |
1da177e4 | 482 | |
a9de9248 MH |
483 | if (hdev->features[3] & LMP_ESCO) |
484 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 485 | |
a9de9248 MH |
486 | if (hdev->features[4] & LMP_EV4) |
487 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 488 | |
a9de9248 MH |
489 | if (hdev->features[4] & LMP_EV5) |
490 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 491 | |
a9de9248 MH |
492 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
493 | hdev->features[0], hdev->features[1], | |
494 | hdev->features[2], hdev->features[3], | |
495 | hdev->features[4], hdev->features[5], | |
496 | hdev->features[6], hdev->features[7]); | |
497 | } | |
1da177e4 | 498 | |
a9de9248 MH |
499 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
500 | { | |
501 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 502 | |
a9de9248 | 503 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 504 | |
a9de9248 MH |
505 | if (rp->status) |
506 | return; | |
1da177e4 | 507 | |
a9de9248 MH |
508 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
509 | hdev->sco_mtu = rp->sco_mtu; | |
510 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
511 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
512 | ||
513 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
514 | hdev->sco_mtu = 64; | |
515 | hdev->sco_pkts = 8; | |
1da177e4 | 516 | } |
a9de9248 MH |
517 | |
518 | hdev->acl_cnt = hdev->acl_pkts; | |
519 | hdev->sco_cnt = hdev->sco_pkts; | |
520 | ||
521 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
522 | hdev->acl_mtu, hdev->acl_pkts, | |
523 | hdev->sco_mtu, hdev->sco_pkts); | |
524 | } | |
525 | ||
526 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
527 | { | |
528 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
529 | ||
530 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
531 | ||
532 | if (!rp->status) | |
533 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
534 | ||
535 | hci_req_complete(hdev, rp->status); | |
536 | } | |
537 | ||
538 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) | |
539 | { | |
540 | BT_DBG("%s status 0x%x", hdev->name, status); | |
541 | ||
542 | if (status) { | |
543 | hci_req_complete(hdev, status); | |
544 | ||
545 | hci_conn_check_pending(hdev); | |
546 | } else | |
547 | set_bit(HCI_INQUIRY, &hdev->flags); | |
1da177e4 LT |
548 | } |
549 | ||
1da177e4 LT |
550 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
551 | { | |
a9de9248 | 552 | struct hci_cp_create_conn *cp; |
1da177e4 | 553 | struct hci_conn *conn; |
1da177e4 | 554 | |
a9de9248 MH |
555 | BT_DBG("%s status 0x%x", hdev->name, status); |
556 | ||
557 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
558 | if (!cp) |
559 | return; | |
560 | ||
561 | hci_dev_lock(hdev); | |
562 | ||
563 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
564 | ||
a9de9248 | 565 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
566 | |
567 | if (status) { | |
568 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
569 | if (status != 0x0c || conn->attempt > 2) { |
570 | conn->state = BT_CLOSED; | |
571 | hci_proto_connect_cfm(conn, status); | |
572 | hci_conn_del(conn); | |
573 | } else | |
574 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
575 | } |
576 | } else { | |
577 | if (!conn) { | |
578 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
579 | if (conn) { | |
580 | conn->out = 1; | |
581 | conn->link_mode |= HCI_LM_MASTER; | |
582 | } else | |
583 | BT_ERR("No memmory for new connection"); | |
584 | } | |
585 | } | |
586 | ||
587 | hci_dev_unlock(hdev); | |
588 | } | |
589 | ||
a9de9248 | 590 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 591 | { |
a9de9248 MH |
592 | struct hci_cp_add_sco *cp; |
593 | struct hci_conn *acl, *sco; | |
594 | __u16 handle; | |
1da177e4 | 595 | |
b6a0dc82 MH |
596 | BT_DBG("%s status 0x%x", hdev->name, status); |
597 | ||
a9de9248 MH |
598 | if (!status) |
599 | return; | |
1da177e4 | 600 | |
a9de9248 MH |
601 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
602 | if (!cp) | |
603 | return; | |
1da177e4 | 604 | |
a9de9248 | 605 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 606 | |
a9de9248 | 607 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 608 | |
a9de9248 | 609 | hci_dev_lock(hdev); |
1da177e4 | 610 | |
a9de9248 MH |
611 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
612 | if (acl && (sco = acl->link)) { | |
613 | sco->state = BT_CLOSED; | |
1da177e4 | 614 | |
a9de9248 MH |
615 | hci_proto_connect_cfm(sco, status); |
616 | hci_conn_del(sco); | |
617 | } | |
1da177e4 | 618 | |
a9de9248 MH |
619 | hci_dev_unlock(hdev); |
620 | } | |
1da177e4 | 621 | |
f8558555 MH |
622 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
623 | { | |
624 | struct hci_cp_auth_requested *cp; | |
625 | struct hci_conn *conn; | |
626 | ||
627 | BT_DBG("%s status 0x%x", hdev->name, status); | |
628 | ||
629 | if (!status) | |
630 | return; | |
631 | ||
632 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
633 | if (!cp) | |
634 | return; | |
635 | ||
636 | hci_dev_lock(hdev); | |
637 | ||
638 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
639 | if (conn) { | |
640 | if (conn->state == BT_CONFIG) { | |
641 | hci_proto_connect_cfm(conn, status); | |
642 | hci_conn_put(conn); | |
643 | } | |
644 | } | |
645 | ||
646 | hci_dev_unlock(hdev); | |
647 | } | |
648 | ||
649 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
650 | { | |
651 | struct hci_cp_set_conn_encrypt *cp; | |
652 | struct hci_conn *conn; | |
653 | ||
654 | BT_DBG("%s status 0x%x", hdev->name, status); | |
655 | ||
656 | if (!status) | |
657 | return; | |
658 | ||
659 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
660 | if (!cp) | |
661 | return; | |
662 | ||
663 | hci_dev_lock(hdev); | |
664 | ||
665 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
666 | if (conn) { | |
667 | if (conn->state == BT_CONFIG) { | |
668 | hci_proto_connect_cfm(conn, status); | |
669 | hci_conn_put(conn); | |
670 | } | |
671 | } | |
672 | ||
673 | hci_dev_unlock(hdev); | |
674 | } | |
675 | ||
a9de9248 MH |
676 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
677 | { | |
678 | BT_DBG("%s status 0x%x", hdev->name, status); | |
679 | } | |
1da177e4 | 680 | |
769be974 MH |
681 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
682 | { | |
683 | struct hci_cp_read_remote_features *cp; | |
684 | struct hci_conn *conn; | |
685 | ||
686 | BT_DBG("%s status 0x%x", hdev->name, status); | |
687 | ||
688 | if (!status) | |
689 | return; | |
690 | ||
691 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
692 | if (!cp) | |
693 | return; | |
694 | ||
695 | hci_dev_lock(hdev); | |
696 | ||
697 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
698 | if (conn) { | |
699 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
700 | hci_proto_connect_cfm(conn, status); |
701 | hci_conn_put(conn); | |
702 | } | |
703 | } | |
704 | ||
705 | hci_dev_unlock(hdev); | |
706 | } | |
707 | ||
708 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
709 | { | |
710 | struct hci_cp_read_remote_ext_features *cp; | |
711 | struct hci_conn *conn; | |
712 | ||
713 | BT_DBG("%s status 0x%x", hdev->name, status); | |
714 | ||
715 | if (!status) | |
716 | return; | |
717 | ||
718 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
719 | if (!cp) | |
720 | return; | |
721 | ||
722 | hci_dev_lock(hdev); | |
723 | ||
724 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
725 | if (conn) { | |
726 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
727 | hci_proto_connect_cfm(conn, status); |
728 | hci_conn_put(conn); | |
729 | } | |
730 | } | |
731 | ||
732 | hci_dev_unlock(hdev); | |
733 | } | |
734 | ||
a9de9248 MH |
735 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
736 | { | |
b6a0dc82 MH |
737 | struct hci_cp_setup_sync_conn *cp; |
738 | struct hci_conn *acl, *sco; | |
739 | __u16 handle; | |
740 | ||
a9de9248 | 741 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
742 | |
743 | if (!status) | |
744 | return; | |
745 | ||
746 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
747 | if (!cp) | |
748 | return; | |
749 | ||
750 | handle = __le16_to_cpu(cp->handle); | |
751 | ||
752 | BT_DBG("%s handle %d", hdev->name, handle); | |
753 | ||
754 | hci_dev_lock(hdev); | |
755 | ||
756 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
757 | if (acl && (sco = acl->link)) { | |
758 | sco->state = BT_CLOSED; | |
759 | ||
760 | hci_proto_connect_cfm(sco, status); | |
761 | hci_conn_del(sco); | |
762 | } | |
763 | ||
764 | hci_dev_unlock(hdev); | |
1da177e4 LT |
765 | } |
766 | ||
a9de9248 | 767 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 768 | { |
a9de9248 MH |
769 | struct hci_cp_sniff_mode *cp; |
770 | struct hci_conn *conn; | |
1da177e4 | 771 | |
a9de9248 | 772 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 773 | |
a9de9248 MH |
774 | if (!status) |
775 | return; | |
04837f64 | 776 | |
a9de9248 MH |
777 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
778 | if (!cp) | |
779 | return; | |
04837f64 | 780 | |
a9de9248 | 781 | hci_dev_lock(hdev); |
04837f64 | 782 | |
a9de9248 MH |
783 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
784 | if (conn) | |
785 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); | |
04837f64 | 786 | |
a9de9248 MH |
787 | hci_dev_unlock(hdev); |
788 | } | |
04837f64 | 789 | |
a9de9248 MH |
790 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
791 | { | |
792 | struct hci_cp_exit_sniff_mode *cp; | |
793 | struct hci_conn *conn; | |
04837f64 | 794 | |
a9de9248 | 795 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 796 | |
a9de9248 MH |
797 | if (!status) |
798 | return; | |
04837f64 | 799 | |
a9de9248 MH |
800 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
801 | if (!cp) | |
802 | return; | |
04837f64 | 803 | |
a9de9248 | 804 | hci_dev_lock(hdev); |
1da177e4 | 805 | |
a9de9248 MH |
806 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
807 | if (conn) | |
808 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); | |
1da177e4 | 809 | |
a9de9248 | 810 | hci_dev_unlock(hdev); |
1da177e4 LT |
811 | } |
812 | ||
1da177e4 LT |
813 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
814 | { | |
815 | __u8 status = *((__u8 *) skb->data); | |
816 | ||
817 | BT_DBG("%s status %d", hdev->name, status); | |
818 | ||
819 | clear_bit(HCI_INQUIRY, &hdev->flags); | |
6bd57416 | 820 | |
a9de9248 | 821 | hci_req_complete(hdev, status); |
6bd57416 | 822 | |
a9de9248 | 823 | hci_conn_check_pending(hdev); |
1da177e4 LT |
824 | } |
825 | ||
1da177e4 LT |
826 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
827 | { | |
45bb4bf0 | 828 | struct inquiry_data data; |
a9de9248 | 829 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
830 | int num_rsp = *((__u8 *) skb->data); |
831 | ||
832 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
833 | ||
45bb4bf0 MH |
834 | if (!num_rsp) |
835 | return; | |
836 | ||
1da177e4 | 837 | hci_dev_lock(hdev); |
45bb4bf0 | 838 | |
1da177e4 | 839 | for (; num_rsp; num_rsp--) { |
1da177e4 LT |
840 | bacpy(&data.bdaddr, &info->bdaddr); |
841 | data.pscan_rep_mode = info->pscan_rep_mode; | |
842 | data.pscan_period_mode = info->pscan_period_mode; | |
843 | data.pscan_mode = info->pscan_mode; | |
844 | memcpy(data.dev_class, info->dev_class, 3); | |
845 | data.clock_offset = info->clock_offset; | |
846 | data.rssi = 0x00; | |
41a96212 | 847 | data.ssp_mode = 0x00; |
1da177e4 LT |
848 | info++; |
849 | hci_inquiry_cache_update(hdev, &data); | |
850 | } | |
45bb4bf0 | 851 | |
1da177e4 LT |
852 | hci_dev_unlock(hdev); |
853 | } | |
854 | ||
1da177e4 LT |
855 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
856 | { | |
a9de9248 MH |
857 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
858 | struct hci_conn *conn; | |
1da177e4 LT |
859 | |
860 | BT_DBG("%s", hdev->name); | |
861 | ||
862 | hci_dev_lock(hdev); | |
863 | ||
864 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
a9de9248 MH |
865 | if (!conn) |
866 | goto unlock; | |
1da177e4 LT |
867 | |
868 | if (!ev->status) { | |
869 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
870 | |
871 | if (conn->type == ACL_LINK) { | |
872 | conn->state = BT_CONFIG; | |
873 | hci_conn_hold(conn); | |
874 | } else | |
875 | conn->state = BT_CONNECTED; | |
1da177e4 | 876 | |
7d0db0a3 MH |
877 | hci_conn_add_sysfs(conn); |
878 | ||
1da177e4 LT |
879 | if (test_bit(HCI_AUTH, &hdev->flags)) |
880 | conn->link_mode |= HCI_LM_AUTH; | |
881 | ||
882 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
883 | conn->link_mode |= HCI_LM_ENCRYPT; | |
884 | ||
04837f64 MH |
885 | /* Get remote features */ |
886 | if (conn->type == ACL_LINK) { | |
887 | struct hci_cp_read_remote_features cp; | |
888 | cp.handle = ev->handle; | |
769be974 MH |
889 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
890 | sizeof(cp), &cp); | |
04837f64 MH |
891 | } |
892 | ||
1da177e4 | 893 | /* Set packet type for incoming connection */ |
a8746417 | 894 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
895 | struct hci_cp_change_conn_ptype cp; |
896 | cp.handle = ev->handle; | |
a8746417 MH |
897 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
898 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
899 | sizeof(cp), &cp); | |
1da177e4 LT |
900 | } |
901 | } else | |
902 | conn->state = BT_CLOSED; | |
903 | ||
904 | if (conn->type == ACL_LINK) { | |
905 | struct hci_conn *sco = conn->link; | |
906 | if (sco) { | |
b6a0dc82 MH |
907 | if (!ev->status) { |
908 | if (lmp_esco_capable(hdev)) | |
909 | hci_setup_sync(sco, conn->handle); | |
910 | else | |
911 | hci_add_sco(sco, conn->handle); | |
912 | } else { | |
1da177e4 LT |
913 | hci_proto_connect_cfm(sco, ev->status); |
914 | hci_conn_del(sco); | |
915 | } | |
916 | } | |
917 | } | |
918 | ||
769be974 MH |
919 | if (ev->status) { |
920 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 921 | hci_conn_del(conn); |
769be974 | 922 | } |
1da177e4 | 923 | |
a9de9248 | 924 | unlock: |
1da177e4 | 925 | hci_dev_unlock(hdev); |
1da177e4 | 926 | |
a9de9248 | 927 | hci_conn_check_pending(hdev); |
1da177e4 LT |
928 | } |
929 | ||
a9de9248 | 930 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 931 | { |
a9de9248 MH |
932 | struct hci_ev_conn_request *ev = (void *) skb->data; |
933 | int mask = hdev->link_mode; | |
1da177e4 | 934 | |
a9de9248 MH |
935 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
936 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 937 | |
a9de9248 | 938 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 939 | |
a9de9248 MH |
940 | if (mask & HCI_LM_ACCEPT) { |
941 | /* Connection accepted */ | |
c7bdd502 | 942 | struct inquiry_entry *ie; |
1da177e4 | 943 | struct hci_conn *conn; |
1da177e4 | 944 | |
a9de9248 | 945 | hci_dev_lock(hdev); |
b6a0dc82 | 946 | |
c7bdd502 MH |
947 | if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr))) |
948 | memcpy(ie->data.dev_class, ev->dev_class, 3); | |
949 | ||
a9de9248 MH |
950 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
951 | if (!conn) { | |
952 | if (!(conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr))) { | |
953 | BT_ERR("No memmory for new connection"); | |
954 | hci_dev_unlock(hdev); | |
955 | return; | |
1da177e4 LT |
956 | } |
957 | } | |
b6a0dc82 | 958 | |
a9de9248 MH |
959 | memcpy(conn->dev_class, ev->dev_class, 3); |
960 | conn->state = BT_CONNECT; | |
b6a0dc82 | 961 | |
a9de9248 | 962 | hci_dev_unlock(hdev); |
1da177e4 | 963 | |
b6a0dc82 MH |
964 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
965 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 966 | |
b6a0dc82 MH |
967 | bacpy(&cp.bdaddr, &ev->bdaddr); |
968 | ||
969 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
970 | cp.role = 0x00; /* Become master */ | |
971 | else | |
972 | cp.role = 0x01; /* Remain slave */ | |
973 | ||
974 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
975 | sizeof(cp), &cp); | |
976 | } else { | |
977 | struct hci_cp_accept_sync_conn_req cp; | |
978 | ||
979 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 980 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
981 | |
982 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
983 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
984 | cp.max_latency = cpu_to_le16(0xffff); | |
985 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
986 | cp.retrans_effort = 0xff; | |
1da177e4 | 987 | |
b6a0dc82 MH |
988 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
989 | sizeof(cp), &cp); | |
990 | } | |
a9de9248 MH |
991 | } else { |
992 | /* Connection rejected */ | |
993 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 994 | |
a9de9248 MH |
995 | bacpy(&cp.bdaddr, &ev->bdaddr); |
996 | cp.reason = 0x0f; | |
997 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
1da177e4 | 998 | } |
1da177e4 LT |
999 | } |
1000 | ||
a9de9248 | 1001 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1002 | { |
a9de9248 | 1003 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1004 | struct hci_conn *conn; |
1005 | ||
1006 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1007 | ||
a9de9248 MH |
1008 | if (ev->status) |
1009 | return; | |
1010 | ||
04837f64 MH |
1011 | hci_dev_lock(hdev); |
1012 | ||
1013 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
1014 | if (conn) { | |
a9de9248 | 1015 | conn->state = BT_CLOSED; |
7d0db0a3 MH |
1016 | |
1017 | hci_conn_del_sysfs(conn); | |
1018 | ||
a9de9248 MH |
1019 | hci_proto_disconn_ind(conn, ev->reason); |
1020 | hci_conn_del(conn); | |
04837f64 MH |
1021 | } |
1022 | ||
1023 | hci_dev_unlock(hdev); | |
1024 | } | |
1025 | ||
1da177e4 LT |
1026 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1027 | { | |
a9de9248 | 1028 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1029 | struct hci_conn *conn; |
1da177e4 LT |
1030 | |
1031 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1032 | ||
1033 | hci_dev_lock(hdev); | |
1034 | ||
04837f64 | 1035 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1036 | if (conn) { |
1037 | if (!ev->status) | |
1038 | conn->link_mode |= HCI_LM_AUTH; | |
1039 | ||
1040 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1041 | ||
f8558555 MH |
1042 | if (conn->state == BT_CONFIG) { |
1043 | if (!ev->status && hdev->ssp_mode > 0 && | |
1044 | conn->ssp_mode > 0) { | |
1045 | struct hci_cp_set_conn_encrypt cp; | |
1046 | cp.handle = ev->handle; | |
1047 | cp.encrypt = 0x01; | |
1048 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, | |
1049 | sizeof(cp), &cp); | |
1050 | } else { | |
1051 | conn->state = BT_CONNECTED; | |
1052 | hci_proto_connect_cfm(conn, ev->status); | |
1053 | hci_conn_put(conn); | |
1054 | } | |
1055 | } else | |
1056 | hci_auth_cfm(conn, ev->status); | |
1da177e4 LT |
1057 | |
1058 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1059 | if (!ev->status) { | |
1060 | struct hci_cp_set_conn_encrypt cp; | |
f8558555 MH |
1061 | cp.handle = ev->handle; |
1062 | cp.encrypt = 0x01; | |
1063 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, | |
1064 | sizeof(cp), &cp); | |
1da177e4 LT |
1065 | } else { |
1066 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1067 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1068 | } | |
1069 | } | |
1070 | } | |
1071 | ||
1072 | hci_dev_unlock(hdev); | |
1073 | } | |
1074 | ||
a9de9248 | 1075 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1076 | { |
a9de9248 | 1077 | BT_DBG("%s", hdev->name); |
1da177e4 | 1078 | |
a9de9248 MH |
1079 | hci_conn_check_pending(hdev); |
1080 | } | |
1081 | ||
1082 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1083 | { | |
1084 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1085 | struct hci_conn *conn; | |
1086 | ||
1087 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1088 | |
1089 | hci_dev_lock(hdev); | |
1090 | ||
04837f64 | 1091 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1092 | if (conn) { |
1093 | if (!ev->status) { | |
ae293196 MH |
1094 | if (ev->encrypt) { |
1095 | /* Encryption implies authentication */ | |
1096 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1097 | conn->link_mode |= HCI_LM_ENCRYPT; |
ae293196 | 1098 | } else |
1da177e4 LT |
1099 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1100 | } | |
1101 | ||
1102 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1103 | ||
f8558555 MH |
1104 | if (conn->state == BT_CONFIG) { |
1105 | if (!ev->status) | |
1106 | conn->state = BT_CONNECTED; | |
1107 | ||
1108 | hci_proto_connect_cfm(conn, ev->status); | |
1109 | hci_conn_put(conn); | |
1110 | } else | |
1111 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1112 | } |
1113 | ||
1114 | hci_dev_unlock(hdev); | |
1115 | } | |
1116 | ||
a9de9248 | 1117 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1118 | { |
a9de9248 | 1119 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1120 | struct hci_conn *conn; |
1da177e4 LT |
1121 | |
1122 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1123 | ||
1124 | hci_dev_lock(hdev); | |
1125 | ||
04837f64 | 1126 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1127 | if (conn) { |
1128 | if (!ev->status) | |
1129 | conn->link_mode |= HCI_LM_SECURE; | |
1130 | ||
1131 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1132 | ||
1133 | hci_key_change_cfm(conn, ev->status); | |
1134 | } | |
1135 | ||
1136 | hci_dev_unlock(hdev); | |
1137 | } | |
1138 | ||
a9de9248 | 1139 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1140 | { |
a9de9248 MH |
1141 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1142 | struct hci_conn *conn; | |
1143 | ||
1144 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1145 | ||
a9de9248 MH |
1146 | hci_dev_lock(hdev); |
1147 | ||
1148 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
769be974 MH |
1149 | if (conn) { |
1150 | if (!ev->status) | |
1151 | memcpy(conn->features, ev->features, 8); | |
1152 | ||
1153 | if (conn->state == BT_CONFIG) { | |
1154 | if (!ev->status && lmp_ssp_capable(hdev) && | |
1155 | lmp_ssp_capable(conn)) { | |
1156 | struct hci_cp_read_remote_ext_features cp; | |
1157 | cp.handle = ev->handle; | |
1158 | cp.page = 0x01; | |
1159 | hci_send_cmd(hdev, | |
1160 | HCI_OP_READ_REMOTE_EXT_FEATURES, | |
1161 | sizeof(cp), &cp); | |
1162 | } else { | |
1163 | conn->state = BT_CONNECTED; | |
1164 | hci_proto_connect_cfm(conn, ev->status); | |
1165 | hci_conn_put(conn); | |
1166 | } | |
1167 | } | |
1168 | } | |
a9de9248 MH |
1169 | |
1170 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1171 | } |
1172 | ||
a9de9248 | 1173 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1174 | { |
a9de9248 | 1175 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1176 | } |
1177 | ||
a9de9248 | 1178 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1179 | { |
a9de9248 | 1180 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1181 | } |
1182 | ||
a9de9248 MH |
1183 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1184 | { | |
1185 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1186 | __u16 opcode; | |
1187 | ||
1188 | skb_pull(skb, sizeof(*ev)); | |
1189 | ||
1190 | opcode = __le16_to_cpu(ev->opcode); | |
1191 | ||
1192 | switch (opcode) { | |
1193 | case HCI_OP_INQUIRY_CANCEL: | |
1194 | hci_cc_inquiry_cancel(hdev, skb); | |
1195 | break; | |
1196 | ||
1197 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1198 | hci_cc_exit_periodic_inq(hdev, skb); | |
1199 | break; | |
1200 | ||
1201 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1202 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1203 | break; | |
1204 | ||
1205 | case HCI_OP_ROLE_DISCOVERY: | |
1206 | hci_cc_role_discovery(hdev, skb); | |
1207 | break; | |
1208 | ||
e4e8e37c MH |
1209 | case HCI_OP_READ_LINK_POLICY: |
1210 | hci_cc_read_link_policy(hdev, skb); | |
1211 | break; | |
1212 | ||
a9de9248 MH |
1213 | case HCI_OP_WRITE_LINK_POLICY: |
1214 | hci_cc_write_link_policy(hdev, skb); | |
1215 | break; | |
1216 | ||
e4e8e37c MH |
1217 | case HCI_OP_READ_DEF_LINK_POLICY: |
1218 | hci_cc_read_def_link_policy(hdev, skb); | |
1219 | break; | |
1220 | ||
1221 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1222 | hci_cc_write_def_link_policy(hdev, skb); | |
1223 | break; | |
1224 | ||
a9de9248 MH |
1225 | case HCI_OP_RESET: |
1226 | hci_cc_reset(hdev, skb); | |
1227 | break; | |
1228 | ||
1229 | case HCI_OP_WRITE_LOCAL_NAME: | |
1230 | hci_cc_write_local_name(hdev, skb); | |
1231 | break; | |
1232 | ||
1233 | case HCI_OP_READ_LOCAL_NAME: | |
1234 | hci_cc_read_local_name(hdev, skb); | |
1235 | break; | |
1236 | ||
1237 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1238 | hci_cc_write_auth_enable(hdev, skb); | |
1239 | break; | |
1240 | ||
1241 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1242 | hci_cc_write_encrypt_mode(hdev, skb); | |
1243 | break; | |
1244 | ||
1245 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1246 | hci_cc_write_scan_enable(hdev, skb); | |
1247 | break; | |
1248 | ||
1249 | case HCI_OP_READ_CLASS_OF_DEV: | |
1250 | hci_cc_read_class_of_dev(hdev, skb); | |
1251 | break; | |
1252 | ||
1253 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1254 | hci_cc_write_class_of_dev(hdev, skb); | |
1255 | break; | |
1256 | ||
1257 | case HCI_OP_READ_VOICE_SETTING: | |
1258 | hci_cc_read_voice_setting(hdev, skb); | |
1259 | break; | |
1260 | ||
1261 | case HCI_OP_WRITE_VOICE_SETTING: | |
1262 | hci_cc_write_voice_setting(hdev, skb); | |
1263 | break; | |
1264 | ||
1265 | case HCI_OP_HOST_BUFFER_SIZE: | |
1266 | hci_cc_host_buffer_size(hdev, skb); | |
1267 | break; | |
1268 | ||
333140b5 MH |
1269 | case HCI_OP_READ_SSP_MODE: |
1270 | hci_cc_read_ssp_mode(hdev, skb); | |
1271 | break; | |
1272 | ||
1273 | case HCI_OP_WRITE_SSP_MODE: | |
1274 | hci_cc_write_ssp_mode(hdev, skb); | |
1275 | break; | |
1276 | ||
a9de9248 MH |
1277 | case HCI_OP_READ_LOCAL_VERSION: |
1278 | hci_cc_read_local_version(hdev, skb); | |
1279 | break; | |
1280 | ||
1281 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1282 | hci_cc_read_local_commands(hdev, skb); | |
1283 | break; | |
1284 | ||
1285 | case HCI_OP_READ_LOCAL_FEATURES: | |
1286 | hci_cc_read_local_features(hdev, skb); | |
1287 | break; | |
1288 | ||
1289 | case HCI_OP_READ_BUFFER_SIZE: | |
1290 | hci_cc_read_buffer_size(hdev, skb); | |
1291 | break; | |
1292 | ||
1293 | case HCI_OP_READ_BD_ADDR: | |
1294 | hci_cc_read_bd_addr(hdev, skb); | |
1295 | break; | |
1296 | ||
1297 | default: | |
1298 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1299 | break; | |
1300 | } | |
1301 | ||
1302 | if (ev->ncmd) { | |
1303 | atomic_set(&hdev->cmd_cnt, 1); | |
1304 | if (!skb_queue_empty(&hdev->cmd_q)) | |
1305 | hci_sched_cmd(hdev); | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1310 | { | |
1311 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
1312 | __u16 opcode; | |
1313 | ||
1314 | skb_pull(skb, sizeof(*ev)); | |
1315 | ||
1316 | opcode = __le16_to_cpu(ev->opcode); | |
1317 | ||
1318 | switch (opcode) { | |
1319 | case HCI_OP_INQUIRY: | |
1320 | hci_cs_inquiry(hdev, ev->status); | |
1321 | break; | |
1322 | ||
1323 | case HCI_OP_CREATE_CONN: | |
1324 | hci_cs_create_conn(hdev, ev->status); | |
1325 | break; | |
1326 | ||
1327 | case HCI_OP_ADD_SCO: | |
1328 | hci_cs_add_sco(hdev, ev->status); | |
1329 | break; | |
1330 | ||
f8558555 MH |
1331 | case HCI_OP_AUTH_REQUESTED: |
1332 | hci_cs_auth_requested(hdev, ev->status); | |
1333 | break; | |
1334 | ||
1335 | case HCI_OP_SET_CONN_ENCRYPT: | |
1336 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
1337 | break; | |
1338 | ||
a9de9248 MH |
1339 | case HCI_OP_REMOTE_NAME_REQ: |
1340 | hci_cs_remote_name_req(hdev, ev->status); | |
1341 | break; | |
1342 | ||
769be974 MH |
1343 | case HCI_OP_READ_REMOTE_FEATURES: |
1344 | hci_cs_read_remote_features(hdev, ev->status); | |
1345 | break; | |
1346 | ||
1347 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
1348 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
1349 | break; | |
1350 | ||
a9de9248 MH |
1351 | case HCI_OP_SETUP_SYNC_CONN: |
1352 | hci_cs_setup_sync_conn(hdev, ev->status); | |
1353 | break; | |
1354 | ||
1355 | case HCI_OP_SNIFF_MODE: | |
1356 | hci_cs_sniff_mode(hdev, ev->status); | |
1357 | break; | |
1358 | ||
1359 | case HCI_OP_EXIT_SNIFF_MODE: | |
1360 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
1361 | break; | |
1362 | ||
1363 | default: | |
1364 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1365 | break; | |
1366 | } | |
1367 | ||
1368 | if (ev->ncmd) { | |
1369 | atomic_set(&hdev->cmd_cnt, 1); | |
1370 | if (!skb_queue_empty(&hdev->cmd_q)) | |
1371 | hci_sched_cmd(hdev); | |
1372 | } | |
1373 | } | |
1374 | ||
1375 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1376 | { | |
1377 | struct hci_ev_role_change *ev = (void *) skb->data; | |
1378 | struct hci_conn *conn; | |
1379 | ||
1380 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1381 | ||
1382 | hci_dev_lock(hdev); | |
1383 | ||
1384 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1385 | if (conn) { | |
1386 | if (!ev->status) { | |
1387 | if (ev->role) | |
1388 | conn->link_mode &= ~HCI_LM_MASTER; | |
1389 | else | |
1390 | conn->link_mode |= HCI_LM_MASTER; | |
1391 | } | |
1392 | ||
1393 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
1394 | ||
1395 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
1396 | } | |
1397 | ||
1398 | hci_dev_unlock(hdev); | |
1399 | } | |
1400 | ||
1401 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1402 | { | |
1403 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
1404 | __le16 *ptr; | |
1405 | int i; | |
1406 | ||
1407 | skb_pull(skb, sizeof(*ev)); | |
1408 | ||
1409 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
1410 | ||
1411 | if (skb->len < ev->num_hndl * 4) { | |
1412 | BT_DBG("%s bad parameters", hdev->name); | |
1413 | return; | |
1414 | } | |
1415 | ||
1416 | tasklet_disable(&hdev->tx_task); | |
1417 | ||
1418 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
1419 | struct hci_conn *conn; | |
1420 | __u16 handle, count; | |
1421 | ||
83985319 HH |
1422 | handle = get_unaligned_le16(ptr++); |
1423 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
1424 | |
1425 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
1426 | if (conn) { | |
1427 | conn->sent -= count; | |
1428 | ||
1429 | if (conn->type == ACL_LINK) { | |
1430 | if ((hdev->acl_cnt += count) > hdev->acl_pkts) | |
1431 | hdev->acl_cnt = hdev->acl_pkts; | |
1432 | } else { | |
1433 | if ((hdev->sco_cnt += count) > hdev->sco_pkts) | |
1434 | hdev->sco_cnt = hdev->sco_pkts; | |
1435 | } | |
1436 | } | |
1437 | } | |
1438 | ||
1439 | hci_sched_tx(hdev); | |
1440 | ||
1441 | tasklet_enable(&hdev->tx_task); | |
1442 | } | |
1443 | ||
1444 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 1445 | { |
a9de9248 | 1446 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
1447 | struct hci_conn *conn; |
1448 | ||
1449 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1450 | ||
1451 | hci_dev_lock(hdev); | |
1452 | ||
1453 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
1454 | if (conn) { |
1455 | conn->mode = ev->mode; | |
1456 | conn->interval = __le16_to_cpu(ev->interval); | |
1457 | ||
1458 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
1459 | if (conn->mode == HCI_CM_ACTIVE) | |
1460 | conn->power_save = 1; | |
1461 | else | |
1462 | conn->power_save = 0; | |
1463 | } | |
04837f64 MH |
1464 | } |
1465 | ||
1466 | hci_dev_unlock(hdev); | |
1467 | } | |
1468 | ||
a9de9248 MH |
1469 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1470 | { | |
1471 | BT_DBG("%s", hdev->name); | |
1472 | } | |
1473 | ||
1474 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1475 | { | |
1476 | BT_DBG("%s", hdev->name); | |
1477 | } | |
1478 | ||
1479 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1480 | { | |
1481 | BT_DBG("%s", hdev->name); | |
1482 | } | |
1483 | ||
1da177e4 LT |
1484 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1485 | { | |
a9de9248 | 1486 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 1487 | struct hci_conn *conn; |
1da177e4 LT |
1488 | |
1489 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1490 | ||
1491 | hci_dev_lock(hdev); | |
1492 | ||
04837f64 | 1493 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1494 | if (conn && !ev->status) { |
1495 | struct inquiry_entry *ie; | |
1496 | ||
1497 | if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) { | |
1498 | ie->data.clock_offset = ev->clock_offset; | |
1499 | ie->timestamp = jiffies; | |
1500 | } | |
1501 | } | |
1502 | ||
1503 | hci_dev_unlock(hdev); | |
1504 | } | |
1505 | ||
a8746417 MH |
1506 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1507 | { | |
1508 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
1509 | struct hci_conn *conn; | |
1510 | ||
1511 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1512 | ||
1513 | hci_dev_lock(hdev); | |
1514 | ||
1515 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
1516 | if (conn && !ev->status) | |
1517 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
1518 | ||
1519 | hci_dev_unlock(hdev); | |
1520 | } | |
1521 | ||
85a1e930 MH |
1522 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1523 | { | |
a9de9248 | 1524 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
1525 | struct inquiry_entry *ie; |
1526 | ||
1527 | BT_DBG("%s", hdev->name); | |
1528 | ||
1529 | hci_dev_lock(hdev); | |
1530 | ||
1531 | if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr))) { | |
1532 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; | |
1533 | ie->timestamp = jiffies; | |
1534 | } | |
1535 | ||
1536 | hci_dev_unlock(hdev); | |
1537 | } | |
1538 | ||
a9de9248 MH |
1539 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1540 | { | |
1541 | struct inquiry_data data; | |
1542 | int num_rsp = *((__u8 *) skb->data); | |
1543 | ||
1544 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1545 | ||
1546 | if (!num_rsp) | |
1547 | return; | |
1548 | ||
1549 | hci_dev_lock(hdev); | |
1550 | ||
1551 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
1552 | struct inquiry_info_with_rssi_and_pscan_mode *info = (void *) (skb->data + 1); | |
1553 | ||
1554 | for (; num_rsp; num_rsp--) { | |
1555 | bacpy(&data.bdaddr, &info->bdaddr); | |
1556 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1557 | data.pscan_period_mode = info->pscan_period_mode; | |
1558 | data.pscan_mode = info->pscan_mode; | |
1559 | memcpy(data.dev_class, info->dev_class, 3); | |
1560 | data.clock_offset = info->clock_offset; | |
1561 | data.rssi = info->rssi; | |
41a96212 | 1562 | data.ssp_mode = 0x00; |
a9de9248 MH |
1563 | info++; |
1564 | hci_inquiry_cache_update(hdev, &data); | |
1565 | } | |
1566 | } else { | |
1567 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
1568 | ||
1569 | for (; num_rsp; num_rsp--) { | |
1570 | bacpy(&data.bdaddr, &info->bdaddr); | |
1571 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1572 | data.pscan_period_mode = info->pscan_period_mode; | |
1573 | data.pscan_mode = 0x00; | |
1574 | memcpy(data.dev_class, info->dev_class, 3); | |
1575 | data.clock_offset = info->clock_offset; | |
1576 | data.rssi = info->rssi; | |
41a96212 | 1577 | data.ssp_mode = 0x00; |
a9de9248 MH |
1578 | info++; |
1579 | hci_inquiry_cache_update(hdev, &data); | |
1580 | } | |
1581 | } | |
1582 | ||
1583 | hci_dev_unlock(hdev); | |
1584 | } | |
1585 | ||
1586 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1587 | { | |
41a96212 MH |
1588 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
1589 | struct hci_conn *conn; | |
1590 | ||
a9de9248 | 1591 | BT_DBG("%s", hdev->name); |
41a96212 | 1592 | |
41a96212 MH |
1593 | hci_dev_lock(hdev); |
1594 | ||
1595 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
1596 | if (conn) { | |
769be974 MH |
1597 | if (!ev->status && ev->page == 0x01) { |
1598 | struct inquiry_entry *ie; | |
41a96212 | 1599 | |
769be974 MH |
1600 | if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) |
1601 | ie->data.ssp_mode = (ev->features[0] & 0x01); | |
41a96212 | 1602 | |
769be974 MH |
1603 | conn->ssp_mode = (ev->features[0] & 0x01); |
1604 | } | |
1605 | ||
1606 | if (conn->state == BT_CONFIG) { | |
f8558555 | 1607 | if (!ev->status && hdev->ssp_mode > 0 && |
f1c08ca5 MH |
1608 | conn->ssp_mode > 0 && conn->out) { |
1609 | struct hci_cp_auth_requested cp; | |
1610 | cp.handle = ev->handle; | |
1611 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, | |
f8558555 | 1612 | sizeof(cp), &cp); |
f8558555 MH |
1613 | } else { |
1614 | conn->state = BT_CONNECTED; | |
1615 | hci_proto_connect_cfm(conn, ev->status); | |
1616 | hci_conn_put(conn); | |
1617 | } | |
769be974 | 1618 | } |
41a96212 MH |
1619 | } |
1620 | ||
1621 | hci_dev_unlock(hdev); | |
a9de9248 MH |
1622 | } |
1623 | ||
1624 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1625 | { | |
b6a0dc82 MH |
1626 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
1627 | struct hci_conn *conn; | |
1628 | ||
1629 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1630 | ||
1631 | hci_dev_lock(hdev); | |
1632 | ||
1633 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
1634 | if (!conn) { |
1635 | if (ev->link_type == ESCO_LINK) | |
1636 | goto unlock; | |
1637 | ||
1638 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1639 | if (!conn) | |
1640 | goto unlock; | |
1641 | ||
1642 | conn->type = SCO_LINK; | |
1643 | } | |
b6a0dc82 MH |
1644 | |
1645 | if (!ev->status) { | |
1646 | conn->handle = __le16_to_cpu(ev->handle); | |
1647 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
1648 | |
1649 | hci_conn_add_sysfs(conn); | |
b6a0dc82 MH |
1650 | } else |
1651 | conn->state = BT_CLOSED; | |
1652 | ||
1653 | hci_proto_connect_cfm(conn, ev->status); | |
1654 | if (ev->status) | |
1655 | hci_conn_del(conn); | |
1656 | ||
1657 | unlock: | |
1658 | hci_dev_unlock(hdev); | |
a9de9248 MH |
1659 | } |
1660 | ||
1661 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1662 | { | |
1663 | BT_DBG("%s", hdev->name); | |
1664 | } | |
1665 | ||
04837f64 MH |
1666 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1667 | { | |
a9de9248 | 1668 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
1669 | struct hci_conn *conn; |
1670 | ||
1671 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1672 | ||
1673 | hci_dev_lock(hdev); | |
1674 | ||
1675 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
1676 | if (conn) { | |
1677 | } | |
1678 | ||
1679 | hci_dev_unlock(hdev); | |
1680 | } | |
1681 | ||
a9de9248 | 1682 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1683 | { |
a9de9248 MH |
1684 | struct inquiry_data data; |
1685 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
1686 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 1687 | |
a9de9248 | 1688 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 1689 | |
a9de9248 MH |
1690 | if (!num_rsp) |
1691 | return; | |
1da177e4 | 1692 | |
a9de9248 MH |
1693 | hci_dev_lock(hdev); |
1694 | ||
1695 | for (; num_rsp; num_rsp--) { | |
1696 | bacpy(&data.bdaddr, &info->bdaddr); | |
1697 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1698 | data.pscan_period_mode = info->pscan_period_mode; | |
1699 | data.pscan_mode = 0x00; | |
1700 | memcpy(data.dev_class, info->dev_class, 3); | |
1701 | data.clock_offset = info->clock_offset; | |
1702 | data.rssi = info->rssi; | |
41a96212 | 1703 | data.ssp_mode = 0x01; |
a9de9248 MH |
1704 | info++; |
1705 | hci_inquiry_cache_update(hdev, &data); | |
1706 | } | |
1707 | ||
1708 | hci_dev_unlock(hdev); | |
1709 | } | |
1da177e4 | 1710 | |
0493684e MH |
1711 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1712 | { | |
1713 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
1714 | struct hci_conn *conn; | |
1715 | ||
1716 | BT_DBG("%s", hdev->name); | |
1717 | ||
1718 | hci_dev_lock(hdev); | |
1719 | ||
1720 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1721 | if (conn) | |
1722 | hci_conn_hold(conn); | |
1723 | ||
1724 | hci_dev_unlock(hdev); | |
1725 | } | |
1726 | ||
1727 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1728 | { | |
1729 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
1730 | struct hci_conn *conn; | |
1731 | ||
1732 | BT_DBG("%s", hdev->name); | |
1733 | ||
1734 | hci_dev_lock(hdev); | |
1735 | ||
1736 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1737 | if (conn) | |
1738 | hci_conn_put(conn); | |
1739 | ||
1740 | hci_dev_unlock(hdev); | |
1741 | } | |
1742 | ||
41a96212 MH |
1743 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1744 | { | |
1745 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
1746 | struct inquiry_entry *ie; | |
1747 | ||
1748 | BT_DBG("%s", hdev->name); | |
1749 | ||
1750 | hci_dev_lock(hdev); | |
1751 | ||
1752 | if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr))) | |
1753 | ie->data.ssp_mode = (ev->features[0] & 0x01); | |
1754 | ||
1755 | hci_dev_unlock(hdev); | |
1756 | } | |
1757 | ||
a9de9248 MH |
1758 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
1759 | { | |
1760 | struct hci_event_hdr *hdr = (void *) skb->data; | |
1761 | __u8 event = hdr->evt; | |
1762 | ||
1763 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
1764 | ||
1765 | switch (event) { | |
1da177e4 LT |
1766 | case HCI_EV_INQUIRY_COMPLETE: |
1767 | hci_inquiry_complete_evt(hdev, skb); | |
1768 | break; | |
1769 | ||
1770 | case HCI_EV_INQUIRY_RESULT: | |
1771 | hci_inquiry_result_evt(hdev, skb); | |
1772 | break; | |
1773 | ||
a9de9248 MH |
1774 | case HCI_EV_CONN_COMPLETE: |
1775 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
1776 | break; |
1777 | ||
1da177e4 LT |
1778 | case HCI_EV_CONN_REQUEST: |
1779 | hci_conn_request_evt(hdev, skb); | |
1780 | break; | |
1781 | ||
1da177e4 LT |
1782 | case HCI_EV_DISCONN_COMPLETE: |
1783 | hci_disconn_complete_evt(hdev, skb); | |
1784 | break; | |
1785 | ||
1da177e4 LT |
1786 | case HCI_EV_AUTH_COMPLETE: |
1787 | hci_auth_complete_evt(hdev, skb); | |
1788 | break; | |
1789 | ||
a9de9248 MH |
1790 | case HCI_EV_REMOTE_NAME: |
1791 | hci_remote_name_evt(hdev, skb); | |
1792 | break; | |
1793 | ||
1da177e4 LT |
1794 | case HCI_EV_ENCRYPT_CHANGE: |
1795 | hci_encrypt_change_evt(hdev, skb); | |
1796 | break; | |
1797 | ||
a9de9248 MH |
1798 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
1799 | hci_change_link_key_complete_evt(hdev, skb); | |
1800 | break; | |
1801 | ||
1802 | case HCI_EV_REMOTE_FEATURES: | |
1803 | hci_remote_features_evt(hdev, skb); | |
1804 | break; | |
1805 | ||
1806 | case HCI_EV_REMOTE_VERSION: | |
1807 | hci_remote_version_evt(hdev, skb); | |
1808 | break; | |
1809 | ||
1810 | case HCI_EV_QOS_SETUP_COMPLETE: | |
1811 | hci_qos_setup_complete_evt(hdev, skb); | |
1812 | break; | |
1813 | ||
1814 | case HCI_EV_CMD_COMPLETE: | |
1815 | hci_cmd_complete_evt(hdev, skb); | |
1816 | break; | |
1817 | ||
1818 | case HCI_EV_CMD_STATUS: | |
1819 | hci_cmd_status_evt(hdev, skb); | |
1820 | break; | |
1821 | ||
1822 | case HCI_EV_ROLE_CHANGE: | |
1823 | hci_role_change_evt(hdev, skb); | |
1824 | break; | |
1825 | ||
1826 | case HCI_EV_NUM_COMP_PKTS: | |
1827 | hci_num_comp_pkts_evt(hdev, skb); | |
1828 | break; | |
1829 | ||
1830 | case HCI_EV_MODE_CHANGE: | |
1831 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
1832 | break; |
1833 | ||
1834 | case HCI_EV_PIN_CODE_REQ: | |
1835 | hci_pin_code_request_evt(hdev, skb); | |
1836 | break; | |
1837 | ||
1838 | case HCI_EV_LINK_KEY_REQ: | |
1839 | hci_link_key_request_evt(hdev, skb); | |
1840 | break; | |
1841 | ||
1842 | case HCI_EV_LINK_KEY_NOTIFY: | |
1843 | hci_link_key_notify_evt(hdev, skb); | |
1844 | break; | |
1845 | ||
1846 | case HCI_EV_CLOCK_OFFSET: | |
1847 | hci_clock_offset_evt(hdev, skb); | |
1848 | break; | |
1849 | ||
a8746417 MH |
1850 | case HCI_EV_PKT_TYPE_CHANGE: |
1851 | hci_pkt_type_change_evt(hdev, skb); | |
1852 | break; | |
1853 | ||
85a1e930 MH |
1854 | case HCI_EV_PSCAN_REP_MODE: |
1855 | hci_pscan_rep_mode_evt(hdev, skb); | |
1856 | break; | |
1857 | ||
a9de9248 MH |
1858 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
1859 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
1860 | break; |
1861 | ||
a9de9248 MH |
1862 | case HCI_EV_REMOTE_EXT_FEATURES: |
1863 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
1864 | break; |
1865 | ||
a9de9248 MH |
1866 | case HCI_EV_SYNC_CONN_COMPLETE: |
1867 | hci_sync_conn_complete_evt(hdev, skb); | |
1868 | break; | |
1da177e4 | 1869 | |
a9de9248 MH |
1870 | case HCI_EV_SYNC_CONN_CHANGED: |
1871 | hci_sync_conn_changed_evt(hdev, skb); | |
1872 | break; | |
1da177e4 | 1873 | |
a9de9248 MH |
1874 | case HCI_EV_SNIFF_SUBRATE: |
1875 | hci_sniff_subrate_evt(hdev, skb); | |
1876 | break; | |
1da177e4 | 1877 | |
a9de9248 MH |
1878 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
1879 | hci_extended_inquiry_result_evt(hdev, skb); | |
1880 | break; | |
1da177e4 | 1881 | |
0493684e MH |
1882 | case HCI_EV_IO_CAPA_REQUEST: |
1883 | hci_io_capa_request_evt(hdev, skb); | |
1884 | break; | |
1885 | ||
1886 | case HCI_EV_SIMPLE_PAIR_COMPLETE: | |
1887 | hci_simple_pair_complete_evt(hdev, skb); | |
1888 | break; | |
1889 | ||
41a96212 MH |
1890 | case HCI_EV_REMOTE_HOST_FEATURES: |
1891 | hci_remote_host_features_evt(hdev, skb); | |
1892 | break; | |
1893 | ||
a9de9248 MH |
1894 | default: |
1895 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
1896 | break; |
1897 | } | |
1898 | ||
1899 | kfree_skb(skb); | |
1900 | hdev->stat.evt_rx++; | |
1901 | } | |
1902 | ||
1903 | /* Generate internal stack event */ | |
1904 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
1905 | { | |
1906 | struct hci_event_hdr *hdr; | |
1907 | struct hci_ev_stack_internal *ev; | |
1908 | struct sk_buff *skb; | |
1909 | ||
1910 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
1911 | if (!skb) | |
1912 | return; | |
1913 | ||
1914 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
1915 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
1916 | hdr->plen = sizeof(*ev) + dlen; | |
1917 | ||
1918 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
1919 | ev->type = type; | |
1920 | memcpy(ev->data, data, dlen); | |
1921 | ||
576c7d85 | 1922 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 1923 | __net_timestamp(skb); |
576c7d85 | 1924 | |
0d48d939 | 1925 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 LT |
1926 | skb->dev = (void *) hdev; |
1927 | hci_send_to_sock(hdev, skb); | |
1928 | kfree_skb(skb); | |
1929 | } |