Commit | Line | Data |
---|---|---|
8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
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> | |
70f23020 | 42 | #include <linux/uaccess.h> |
1da177e4 LT |
43 | #include <asm/unaligned.h> |
44 | ||
45 | #include <net/bluetooth/bluetooth.h> | |
46 | #include <net/bluetooth/hci_core.h> | |
47 | ||
eb939922 | 48 | static bool enable_le; |
e6100a25 | 49 | |
1da177e4 LT |
50 | /* Handle HCI Event packets */ |
51 | ||
a9de9248 | 52 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 53 | { |
a9de9248 | 54 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 55 | |
a9de9248 | 56 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 57 | |
e6d465cb AG |
58 | if (status) { |
59 | hci_dev_lock(hdev); | |
60 | mgmt_stop_discovery_failed(hdev, status); | |
61 | hci_dev_unlock(hdev); | |
a9de9248 | 62 | return; |
e6d465cb | 63 | } |
1da177e4 | 64 | |
89352e7d AG |
65 | clear_bit(HCI_INQUIRY, &hdev->flags); |
66 | ||
56e5cb86 | 67 | hci_dev_lock(hdev); |
ff9ef578 | 68 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 69 | hci_dev_unlock(hdev); |
6bd57416 | 70 | |
23bb5763 | 71 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
72 | |
73 | hci_conn_check_pending(hdev); | |
74 | } | |
6bd57416 | 75 | |
a9de9248 MH |
76 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
77 | { | |
78 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 79 | |
a9de9248 | 80 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 81 | |
a9de9248 MH |
82 | if (status) |
83 | return; | |
1da177e4 | 84 | |
a9de9248 MH |
85 | hci_conn_check_pending(hdev); |
86 | } | |
87 | ||
88 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
89 | { | |
90 | BT_DBG("%s", hdev->name); | |
91 | } | |
92 | ||
93 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
94 | { | |
95 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
96 | struct hci_conn *conn; | |
97 | ||
98 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
99 | ||
100 | if (rp->status) | |
101 | return; | |
102 | ||
103 | hci_dev_lock(hdev); | |
104 | ||
105 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
106 | if (conn) { | |
107 | if (rp->role) | |
108 | conn->link_mode &= ~HCI_LM_MASTER; | |
109 | else | |
110 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 111 | } |
a9de9248 MH |
112 | |
113 | hci_dev_unlock(hdev); | |
1da177e4 LT |
114 | } |
115 | ||
e4e8e37c MH |
116 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
117 | { | |
118 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
119 | struct hci_conn *conn; | |
120 | ||
121 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
122 | ||
123 | if (rp->status) | |
124 | return; | |
125 | ||
126 | hci_dev_lock(hdev); | |
127 | ||
128 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
129 | if (conn) | |
130 | conn->link_policy = __le16_to_cpu(rp->policy); | |
131 | ||
132 | hci_dev_unlock(hdev); | |
133 | } | |
134 | ||
a9de9248 | 135 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 136 | { |
a9de9248 | 137 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 138 | struct hci_conn *conn; |
04837f64 | 139 | void *sent; |
1da177e4 | 140 | |
a9de9248 | 141 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 142 | |
a9de9248 MH |
143 | if (rp->status) |
144 | return; | |
1da177e4 | 145 | |
a9de9248 MH |
146 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
147 | if (!sent) | |
148 | return; | |
1da177e4 | 149 | |
a9de9248 | 150 | hci_dev_lock(hdev); |
1da177e4 | 151 | |
a9de9248 | 152 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 153 | if (conn) |
83985319 | 154 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 155 | |
a9de9248 MH |
156 | hci_dev_unlock(hdev); |
157 | } | |
1da177e4 | 158 | |
e4e8e37c MH |
159 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
160 | { | |
161 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
162 | ||
163 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
164 | ||
165 | if (rp->status) | |
166 | return; | |
167 | ||
168 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
169 | } | |
170 | ||
171 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
172 | { | |
173 | __u8 status = *((__u8 *) skb->data); | |
174 | void *sent; | |
175 | ||
176 | BT_DBG("%s status 0x%x", hdev->name, status); | |
177 | ||
178 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
179 | if (!sent) | |
180 | return; | |
181 | ||
182 | if (!status) | |
183 | hdev->link_policy = get_unaligned_le16(sent); | |
184 | ||
23bb5763 | 185 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
186 | } |
187 | ||
a9de9248 MH |
188 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
189 | { | |
190 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 191 | |
a9de9248 | 192 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 193 | |
10572132 GP |
194 | clear_bit(HCI_RESET, &hdev->flags); |
195 | ||
23bb5763 | 196 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 197 | |
7005ff17 JH |
198 | /* Reset all flags, except persistent ones */ |
199 | hdev->dev_flags &= BIT(HCI_MGMT) | BIT(HCI_SETUP) | BIT(HCI_AUTO_OFF); | |
a9de9248 | 200 | } |
04837f64 | 201 | |
a9de9248 MH |
202 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
203 | { | |
204 | __u8 status = *((__u8 *) skb->data); | |
205 | void *sent; | |
04837f64 | 206 | |
a9de9248 | 207 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 208 | |
a9de9248 MH |
209 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
210 | if (!sent) | |
211 | return; | |
04837f64 | 212 | |
56e5cb86 JH |
213 | hci_dev_lock(hdev); |
214 | ||
a8b2d5c2 | 215 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 216 | mgmt_set_local_name_complete(hdev, sent, status); |
b312b161 | 217 | |
56e5cb86 JH |
218 | if (status == 0) |
219 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
b312b161 | 220 | |
56e5cb86 | 221 | hci_dev_unlock(hdev); |
a9de9248 MH |
222 | } |
223 | ||
224 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
225 | { | |
226 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
227 | ||
228 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
229 | ||
230 | if (rp->status) | |
231 | return; | |
232 | ||
1f6c6378 | 233 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
234 | } |
235 | ||
236 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
237 | { | |
238 | __u8 status = *((__u8 *) skb->data); | |
239 | void *sent; | |
240 | ||
241 | BT_DBG("%s status 0x%x", hdev->name, status); | |
242 | ||
243 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
244 | if (!sent) | |
245 | return; | |
246 | ||
247 | if (!status) { | |
248 | __u8 param = *((__u8 *) sent); | |
249 | ||
250 | if (param == AUTH_ENABLED) | |
251 | set_bit(HCI_AUTH, &hdev->flags); | |
252 | else | |
253 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 254 | } |
a9de9248 | 255 | |
23bb5763 | 256 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
257 | } |
258 | ||
a9de9248 | 259 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 260 | { |
a9de9248 | 261 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
262 | void *sent; |
263 | ||
a9de9248 | 264 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 265 | |
a9de9248 MH |
266 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
267 | if (!sent) | |
268 | return; | |
1da177e4 | 269 | |
a9de9248 MH |
270 | if (!status) { |
271 | __u8 param = *((__u8 *) sent); | |
272 | ||
273 | if (param) | |
274 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
275 | else | |
276 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
277 | } | |
1da177e4 | 278 | |
23bb5763 | 279 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 280 | } |
1da177e4 | 281 | |
a9de9248 MH |
282 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
283 | { | |
36f7fc7e JH |
284 | __u8 param, status = *((__u8 *) skb->data); |
285 | int old_pscan, old_iscan; | |
a9de9248 | 286 | void *sent; |
1da177e4 | 287 | |
a9de9248 | 288 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 289 | |
a9de9248 MH |
290 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
291 | if (!sent) | |
292 | return; | |
1da177e4 | 293 | |
36f7fc7e JH |
294 | param = *((__u8 *) sent); |
295 | ||
56e5cb86 JH |
296 | hci_dev_lock(hdev); |
297 | ||
2d7cee58 | 298 | if (status != 0) { |
744cf19e | 299 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
300 | hdev->discov_timeout = 0; |
301 | goto done; | |
302 | } | |
303 | ||
36f7fc7e JH |
304 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
305 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
306 | ||
307 | if (param & SCAN_INQUIRY) { | |
308 | set_bit(HCI_ISCAN, &hdev->flags); | |
309 | if (!old_iscan) | |
744cf19e | 310 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
311 | if (hdev->discov_timeout > 0) { |
312 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
313 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
314 | to); | |
315 | } | |
36f7fc7e | 316 | } else if (old_iscan) |
744cf19e | 317 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
318 | |
319 | if (param & SCAN_PAGE) { | |
320 | set_bit(HCI_PSCAN, &hdev->flags); | |
321 | if (!old_pscan) | |
744cf19e | 322 | mgmt_connectable(hdev, 1); |
36f7fc7e | 323 | } else if (old_pscan) |
744cf19e | 324 | mgmt_connectable(hdev, 0); |
1da177e4 | 325 | |
36f7fc7e | 326 | done: |
56e5cb86 | 327 | hci_dev_unlock(hdev); |
23bb5763 | 328 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 329 | } |
1da177e4 | 330 | |
a9de9248 MH |
331 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
332 | { | |
333 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 334 | |
a9de9248 | 335 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 336 | |
a9de9248 MH |
337 | if (rp->status) |
338 | return; | |
1da177e4 | 339 | |
a9de9248 | 340 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 341 | |
a9de9248 MH |
342 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
343 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
344 | } | |
1da177e4 | 345 | |
a9de9248 MH |
346 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
347 | { | |
348 | __u8 status = *((__u8 *) skb->data); | |
349 | void *sent; | |
1da177e4 | 350 | |
a9de9248 | 351 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 352 | |
f383f275 MH |
353 | if (status) |
354 | return; | |
355 | ||
a9de9248 MH |
356 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
357 | if (!sent) | |
358 | return; | |
1da177e4 | 359 | |
f383f275 | 360 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 361 | } |
1da177e4 | 362 | |
a9de9248 MH |
363 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
364 | { | |
365 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
366 | __u16 setting; | |
367 | ||
368 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
369 | ||
370 | if (rp->status) | |
371 | return; | |
372 | ||
373 | setting = __le16_to_cpu(rp->voice_setting); | |
374 | ||
f383f275 | 375 | if (hdev->voice_setting == setting) |
a9de9248 MH |
376 | return; |
377 | ||
378 | hdev->voice_setting = setting; | |
379 | ||
380 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
381 | ||
3c54711c | 382 | if (hdev->notify) |
a9de9248 | 383 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
384 | } |
385 | ||
386 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
387 | { | |
388 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 389 | __u16 setting; |
a9de9248 MH |
390 | void *sent; |
391 | ||
392 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 393 | |
f383f275 MH |
394 | if (status) |
395 | return; | |
396 | ||
a9de9248 MH |
397 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
398 | if (!sent) | |
399 | return; | |
1da177e4 | 400 | |
f383f275 | 401 | setting = get_unaligned_le16(sent); |
1da177e4 | 402 | |
f383f275 MH |
403 | if (hdev->voice_setting == setting) |
404 | return; | |
405 | ||
406 | hdev->voice_setting = setting; | |
1da177e4 | 407 | |
f383f275 | 408 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 409 | |
3c54711c | 410 | if (hdev->notify) |
f383f275 | 411 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
412 | } |
413 | ||
a9de9248 | 414 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 415 | { |
a9de9248 | 416 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 417 | |
a9de9248 | 418 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 419 | |
23bb5763 | 420 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 421 | } |
1143e5a6 | 422 | |
333140b5 MH |
423 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
424 | { | |
425 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
426 | ||
427 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
428 | ||
429 | if (rp->status) | |
430 | return; | |
431 | ||
432 | hdev->ssp_mode = rp->mode; | |
433 | } | |
434 | ||
435 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
436 | { | |
437 | __u8 status = *((__u8 *) skb->data); | |
438 | void *sent; | |
439 | ||
440 | BT_DBG("%s status 0x%x", hdev->name, status); | |
441 | ||
442 | if (status) | |
443 | return; | |
444 | ||
445 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
446 | if (!sent) | |
447 | return; | |
448 | ||
449 | hdev->ssp_mode = *((__u8 *) sent); | |
450 | } | |
451 | ||
d5859e22 JH |
452 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
453 | { | |
454 | if (hdev->features[6] & LMP_EXT_INQ) | |
455 | return 2; | |
456 | ||
457 | if (hdev->features[3] & LMP_RSSI_INQ) | |
458 | return 1; | |
459 | ||
460 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
461 | hdev->lmp_subver == 0x0757) | |
462 | return 1; | |
463 | ||
464 | if (hdev->manufacturer == 15) { | |
465 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
466 | return 1; | |
467 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
468 | return 1; | |
469 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
470 | return 1; | |
471 | } | |
472 | ||
473 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
474 | hdev->lmp_subver == 0x1805) | |
475 | return 1; | |
476 | ||
477 | return 0; | |
478 | } | |
479 | ||
480 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
481 | { | |
482 | u8 mode; | |
483 | ||
484 | mode = hci_get_inquiry_mode(hdev); | |
485 | ||
486 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
487 | } | |
488 | ||
489 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
490 | { | |
491 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
492 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
493 | * command otherwise */ | |
494 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
495 | ||
6de6c18d VT |
496 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
497 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 498 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
499 | return; |
500 | ||
501 | events[4] |= 0x01; /* Flow Specification Complete */ | |
502 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
503 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
504 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
505 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
506 | |
507 | if (hdev->features[3] & LMP_RSSI_INQ) | |
508 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
509 | ||
510 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
511 | events[5] |= 0x20; /* Sniff Subrating */ | |
512 | ||
513 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
514 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
515 | ||
516 | if (hdev->features[6] & LMP_EXT_INQ) | |
517 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
518 | ||
519 | if (hdev->features[6] & LMP_NO_FLUSH) | |
520 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
521 | ||
522 | if (hdev->features[7] & LMP_LSTO) | |
523 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
524 | ||
525 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
526 | events[6] |= 0x01; /* IO Capability Request */ | |
527 | events[6] |= 0x02; /* IO Capability Response */ | |
528 | events[6] |= 0x04; /* User Confirmation Request */ | |
529 | events[6] |= 0x08; /* User Passkey Request */ | |
530 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
531 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
532 | events[7] |= 0x04; /* User Passkey Notification */ | |
533 | events[7] |= 0x08; /* Keypress Notification */ | |
534 | events[7] |= 0x10; /* Remote Host Supported | |
535 | * Features Notification */ | |
536 | } | |
537 | ||
538 | if (hdev->features[4] & LMP_LE) | |
539 | events[7] |= 0x20; /* LE Meta-Event */ | |
540 | ||
541 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
542 | } | |
543 | ||
e6100a25 AG |
544 | static void hci_set_le_support(struct hci_dev *hdev) |
545 | { | |
546 | struct hci_cp_write_le_host_supported cp; | |
547 | ||
548 | memset(&cp, 0, sizeof(cp)); | |
549 | ||
550 | if (enable_le) { | |
551 | cp.le = 1; | |
552 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
553 | } | |
554 | ||
555 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
556 | } | |
557 | ||
d5859e22 JH |
558 | static void hci_setup(struct hci_dev *hdev) |
559 | { | |
e61ef499 AE |
560 | if (hdev->dev_type != HCI_BREDR) |
561 | return; | |
562 | ||
d5859e22 JH |
563 | hci_setup_event_mask(hdev); |
564 | ||
d095c1eb | 565 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
566 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
567 | ||
568 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
569 | u8 mode = 0x01; | |
570 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
571 | } | |
572 | ||
573 | if (hdev->features[3] & LMP_RSSI_INQ) | |
574 | hci_setup_inquiry_mode(hdev); | |
575 | ||
576 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
577 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
578 | |
579 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
580 | struct hci_cp_read_local_ext_features cp; | |
581 | ||
582 | cp.page = 0x01; | |
583 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
584 | sizeof(cp), &cp); | |
585 | } | |
e6100a25 AG |
586 | |
587 | if (hdev->features[4] & LMP_LE) | |
588 | hci_set_le_support(hdev); | |
d5859e22 JH |
589 | } |
590 | ||
a9de9248 MH |
591 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
592 | { | |
593 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 594 | |
a9de9248 | 595 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 596 | |
a9de9248 MH |
597 | if (rp->status) |
598 | return; | |
1143e5a6 | 599 | |
a9de9248 | 600 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 601 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 602 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 603 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 604 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 605 | |
a9de9248 MH |
606 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
607 | hdev->manufacturer, | |
608 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
609 | |
610 | if (test_bit(HCI_INIT, &hdev->flags)) | |
611 | hci_setup(hdev); | |
612 | } | |
613 | ||
614 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
615 | { | |
616 | u16 link_policy = 0; | |
617 | ||
618 | if (hdev->features[0] & LMP_RSWITCH) | |
619 | link_policy |= HCI_LP_RSWITCH; | |
620 | if (hdev->features[0] & LMP_HOLD) | |
621 | link_policy |= HCI_LP_HOLD; | |
622 | if (hdev->features[0] & LMP_SNIFF) | |
623 | link_policy |= HCI_LP_SNIFF; | |
624 | if (hdev->features[1] & LMP_PARK) | |
625 | link_policy |= HCI_LP_PARK; | |
626 | ||
627 | link_policy = cpu_to_le16(link_policy); | |
628 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
629 | sizeof(link_policy), &link_policy); | |
a9de9248 | 630 | } |
1da177e4 | 631 | |
a9de9248 MH |
632 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
633 | { | |
634 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 635 | |
a9de9248 | 636 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 637 | |
a9de9248 | 638 | if (rp->status) |
d5859e22 | 639 | goto done; |
1da177e4 | 640 | |
a9de9248 | 641 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
642 | |
643 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
644 | hci_setup_link_policy(hdev); | |
645 | ||
646 | done: | |
647 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 648 | } |
1da177e4 | 649 | |
a9de9248 MH |
650 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
651 | { | |
652 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 653 | |
a9de9248 | 654 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 655 | |
a9de9248 MH |
656 | if (rp->status) |
657 | return; | |
5b7f9909 | 658 | |
a9de9248 | 659 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 660 | |
a9de9248 MH |
661 | /* Adjust default settings according to features |
662 | * supported by device. */ | |
1da177e4 | 663 | |
a9de9248 MH |
664 | if (hdev->features[0] & LMP_3SLOT) |
665 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 666 | |
a9de9248 MH |
667 | if (hdev->features[0] & LMP_5SLOT) |
668 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 669 | |
a9de9248 MH |
670 | if (hdev->features[1] & LMP_HV2) { |
671 | hdev->pkt_type |= (HCI_HV2); | |
672 | hdev->esco_type |= (ESCO_HV2); | |
673 | } | |
1da177e4 | 674 | |
a9de9248 MH |
675 | if (hdev->features[1] & LMP_HV3) { |
676 | hdev->pkt_type |= (HCI_HV3); | |
677 | hdev->esco_type |= (ESCO_HV3); | |
678 | } | |
1da177e4 | 679 | |
a9de9248 MH |
680 | if (hdev->features[3] & LMP_ESCO) |
681 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 682 | |
a9de9248 MH |
683 | if (hdev->features[4] & LMP_EV4) |
684 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 685 | |
a9de9248 MH |
686 | if (hdev->features[4] & LMP_EV5) |
687 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 688 | |
efc7688b MH |
689 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
690 | hdev->esco_type |= (ESCO_2EV3); | |
691 | ||
692 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
693 | hdev->esco_type |= (ESCO_3EV3); | |
694 | ||
695 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
696 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
697 | ||
a9de9248 MH |
698 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
699 | hdev->features[0], hdev->features[1], | |
700 | hdev->features[2], hdev->features[3], | |
701 | hdev->features[4], hdev->features[5], | |
702 | hdev->features[6], hdev->features[7]); | |
703 | } | |
1da177e4 | 704 | |
971e3a4b AG |
705 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
706 | struct sk_buff *skb) | |
707 | { | |
708 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
709 | ||
710 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
711 | ||
712 | if (rp->status) | |
713 | return; | |
714 | ||
b5b32b65 AG |
715 | switch (rp->page) { |
716 | case 0: | |
717 | memcpy(hdev->features, rp->features, 8); | |
718 | break; | |
719 | case 1: | |
720 | memcpy(hdev->host_features, rp->features, 8); | |
721 | break; | |
722 | } | |
971e3a4b AG |
723 | |
724 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
725 | } | |
726 | ||
1e89cffb AE |
727 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
728 | struct sk_buff *skb) | |
729 | { | |
730 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
731 | ||
732 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
733 | ||
734 | if (rp->status) | |
735 | return; | |
736 | ||
737 | hdev->flow_ctl_mode = rp->mode; | |
738 | ||
739 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
740 | } | |
741 | ||
a9de9248 MH |
742 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
743 | { | |
744 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 745 | |
a9de9248 | 746 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 747 | |
a9de9248 MH |
748 | if (rp->status) |
749 | return; | |
1da177e4 | 750 | |
a9de9248 MH |
751 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
752 | hdev->sco_mtu = rp->sco_mtu; | |
753 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
754 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
755 | ||
756 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
757 | hdev->sco_mtu = 64; | |
758 | hdev->sco_pkts = 8; | |
1da177e4 | 759 | } |
a9de9248 MH |
760 | |
761 | hdev->acl_cnt = hdev->acl_pkts; | |
762 | hdev->sco_cnt = hdev->sco_pkts; | |
763 | ||
764 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
765 | hdev->acl_mtu, hdev->acl_pkts, | |
766 | hdev->sco_mtu, hdev->sco_pkts); | |
767 | } | |
768 | ||
769 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
770 | { | |
771 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
772 | ||
773 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
774 | ||
775 | if (!rp->status) | |
776 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
777 | ||
23bb5763 JH |
778 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
779 | } | |
780 | ||
350ee4cf AE |
781 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
782 | struct sk_buff *skb) | |
783 | { | |
784 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
785 | ||
786 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
787 | ||
788 | if (rp->status) | |
789 | return; | |
790 | ||
791 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
792 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
793 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
794 | ||
795 | hdev->block_cnt = hdev->num_blocks; | |
796 | ||
797 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
798 | hdev->block_cnt, hdev->block_len); | |
799 | ||
800 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
801 | } | |
802 | ||
23bb5763 JH |
803 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
804 | { | |
805 | __u8 status = *((__u8 *) skb->data); | |
806 | ||
807 | BT_DBG("%s status 0x%x", hdev->name, status); | |
808 | ||
809 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
810 | } |
811 | ||
928abaa7 AE |
812 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
813 | struct sk_buff *skb) | |
814 | { | |
815 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
816 | ||
817 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
818 | ||
819 | if (rp->status) | |
820 | return; | |
821 | ||
822 | hdev->amp_status = rp->amp_status; | |
823 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
824 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
825 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
826 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
827 | hdev->amp_type = rp->amp_type; | |
828 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
829 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
830 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
831 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
832 | ||
833 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
834 | } | |
835 | ||
b0916ea0 JH |
836 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
837 | struct sk_buff *skb) | |
838 | { | |
839 | __u8 status = *((__u8 *) skb->data); | |
840 | ||
841 | BT_DBG("%s status 0x%x", hdev->name, status); | |
842 | ||
843 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
844 | } | |
845 | ||
d5859e22 JH |
846 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
847 | { | |
848 | __u8 status = *((__u8 *) skb->data); | |
849 | ||
850 | BT_DBG("%s status 0x%x", hdev->name, status); | |
851 | ||
852 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
853 | } | |
854 | ||
855 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
856 | struct sk_buff *skb) | |
857 | { | |
858 | __u8 status = *((__u8 *) skb->data); | |
859 | ||
860 | BT_DBG("%s status 0x%x", hdev->name, status); | |
861 | ||
862 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
863 | } | |
864 | ||
865 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
866 | struct sk_buff *skb) | |
867 | { | |
868 | __u8 status = *((__u8 *) skb->data); | |
869 | ||
870 | BT_DBG("%s status 0x%x", hdev->name, status); | |
871 | ||
872 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
873 | } | |
874 | ||
875 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
876 | { | |
877 | __u8 status = *((__u8 *) skb->data); | |
878 | ||
879 | BT_DBG("%s status 0x%x", hdev->name, status); | |
880 | ||
881 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
882 | } | |
883 | ||
980e1a53 JH |
884 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
885 | { | |
886 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
887 | struct hci_cp_pin_code_reply *cp; | |
888 | struct hci_conn *conn; | |
889 | ||
890 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
891 | ||
56e5cb86 JH |
892 | hci_dev_lock(hdev); |
893 | ||
a8b2d5c2 | 894 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 895 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
896 | |
897 | if (rp->status != 0) | |
56e5cb86 | 898 | goto unlock; |
980e1a53 JH |
899 | |
900 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
901 | if (!cp) | |
56e5cb86 | 902 | goto unlock; |
980e1a53 JH |
903 | |
904 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
905 | if (conn) | |
906 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
907 | |
908 | unlock: | |
909 | hci_dev_unlock(hdev); | |
980e1a53 JH |
910 | } |
911 | ||
912 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
913 | { | |
914 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
915 | ||
916 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
917 | ||
56e5cb86 JH |
918 | hci_dev_lock(hdev); |
919 | ||
a8b2d5c2 | 920 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 921 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
980e1a53 | 922 | rp->status); |
56e5cb86 JH |
923 | |
924 | hci_dev_unlock(hdev); | |
980e1a53 | 925 | } |
56e5cb86 | 926 | |
6ed58ec5 VT |
927 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
928 | struct sk_buff *skb) | |
929 | { | |
930 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
931 | ||
932 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
933 | ||
934 | if (rp->status) | |
935 | return; | |
936 | ||
937 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
938 | hdev->le_pkts = rp->le_max_pkt; | |
939 | ||
940 | hdev->le_cnt = hdev->le_pkts; | |
941 | ||
942 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
943 | ||
944 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
945 | } | |
980e1a53 | 946 | |
a5c29683 JH |
947 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
948 | { | |
949 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
950 | ||
951 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
952 | ||
56e5cb86 JH |
953 | hci_dev_lock(hdev); |
954 | ||
a8b2d5c2 | 955 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 956 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, |
a5c29683 | 957 | rp->status); |
56e5cb86 JH |
958 | |
959 | hci_dev_unlock(hdev); | |
a5c29683 JH |
960 | } |
961 | ||
962 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
963 | struct sk_buff *skb) | |
964 | { | |
965 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
966 | ||
967 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
968 | ||
56e5cb86 JH |
969 | hci_dev_lock(hdev); |
970 | ||
a8b2d5c2 | 971 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 972 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
a5c29683 | 973 | rp->status); |
56e5cb86 JH |
974 | |
975 | hci_dev_unlock(hdev); | |
a5c29683 JH |
976 | } |
977 | ||
1143d458 BG |
978 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
979 | { | |
980 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
981 | ||
982 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
983 | ||
984 | hci_dev_lock(hdev); | |
985 | ||
a8b2d5c2 | 986 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 BG |
987 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, |
988 | rp->status); | |
989 | ||
990 | hci_dev_unlock(hdev); | |
991 | } | |
992 | ||
993 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
994 | struct sk_buff *skb) | |
995 | { | |
996 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
997 | ||
998 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
999 | ||
1000 | hci_dev_lock(hdev); | |
1001 | ||
a8b2d5c2 | 1002 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 BG |
1003 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
1004 | rp->status); | |
1005 | ||
1006 | hci_dev_unlock(hdev); | |
1007 | } | |
1008 | ||
c35938b2 SJ |
1009 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
1010 | struct sk_buff *skb) | |
1011 | { | |
1012 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1013 | ||
1014 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1015 | ||
56e5cb86 | 1016 | hci_dev_lock(hdev); |
744cf19e | 1017 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1018 | rp->randomizer, rp->status); |
56e5cb86 | 1019 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1020 | } |
1021 | ||
07f7fa5d AG |
1022 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1023 | { | |
1024 | __u8 status = *((__u8 *) skb->data); | |
1025 | ||
1026 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1027 | } | |
1028 | ||
eb9d91f5 AG |
1029 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
1030 | struct sk_buff *skb) | |
1031 | { | |
1032 | struct hci_cp_le_set_scan_enable *cp; | |
1033 | __u8 status = *((__u8 *) skb->data); | |
1034 | ||
1035 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1036 | ||
1037 | if (status) | |
1038 | return; | |
1039 | ||
1040 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); | |
1041 | if (!cp) | |
1042 | return; | |
1043 | ||
68a8aea4 AE |
1044 | switch (cp->enable) { |
1045 | case LE_SCANNING_ENABLED: | |
d23264a8 AG |
1046 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1047 | ||
db323f2f | 1048 | cancel_delayed_work_sync(&hdev->adv_work); |
a8f13c8c AG |
1049 | |
1050 | hci_dev_lock(hdev); | |
eb9d91f5 | 1051 | hci_adv_entries_clear(hdev); |
a8f13c8c | 1052 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1053 | break; |
1054 | ||
1055 | case LE_SCANNING_DISABLED: | |
d23264a8 AG |
1056 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1057 | ||
d084329e | 1058 | schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT); |
68a8aea4 AE |
1059 | break; |
1060 | ||
1061 | default: | |
1062 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1063 | break; | |
35815085 | 1064 | } |
eb9d91f5 AG |
1065 | } |
1066 | ||
a7a595f6 VCG |
1067 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1068 | { | |
1069 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1070 | ||
1071 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1072 | ||
1073 | if (rp->status) | |
1074 | return; | |
1075 | ||
1076 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1077 | } | |
1078 | ||
1079 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1080 | { | |
1081 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1082 | ||
1083 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1084 | ||
1085 | if (rp->status) | |
1086 | return; | |
1087 | ||
1088 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1089 | } | |
1090 | ||
f9b49306 AG |
1091 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1092 | struct sk_buff *skb) | |
1093 | { | |
1094 | struct hci_cp_read_local_ext_features cp; | |
1095 | __u8 status = *((__u8 *) skb->data); | |
1096 | ||
1097 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1098 | ||
1099 | if (status) | |
1100 | return; | |
1101 | ||
1102 | cp.page = 0x01; | |
1103 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
1104 | } | |
1105 | ||
a9de9248 MH |
1106 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1107 | { | |
1108 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1109 | ||
1110 | if (status) { | |
23bb5763 | 1111 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1112 | hci_conn_check_pending(hdev); |
56e5cb86 | 1113 | hci_dev_lock(hdev); |
a8b2d5c2 | 1114 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1115 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1116 | hci_dev_unlock(hdev); |
314b2381 JH |
1117 | return; |
1118 | } | |
1119 | ||
89352e7d AG |
1120 | set_bit(HCI_INQUIRY, &hdev->flags); |
1121 | ||
56e5cb86 | 1122 | hci_dev_lock(hdev); |
30dc78e1 | 1123 | hci_discovery_set_state(hdev, DISCOVERY_INQUIRY); |
56e5cb86 | 1124 | hci_dev_unlock(hdev); |
1da177e4 LT |
1125 | } |
1126 | ||
1da177e4 LT |
1127 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1128 | { | |
a9de9248 | 1129 | struct hci_cp_create_conn *cp; |
1da177e4 | 1130 | struct hci_conn *conn; |
1da177e4 | 1131 | |
a9de9248 MH |
1132 | BT_DBG("%s status 0x%x", hdev->name, status); |
1133 | ||
1134 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1135 | if (!cp) |
1136 | return; | |
1137 | ||
1138 | hci_dev_lock(hdev); | |
1139 | ||
1140 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1141 | ||
a9de9248 | 1142 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1143 | |
1144 | if (status) { | |
1145 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1146 | if (status != 0x0c || conn->attempt > 2) { |
1147 | conn->state = BT_CLOSED; | |
1148 | hci_proto_connect_cfm(conn, status); | |
1149 | hci_conn_del(conn); | |
1150 | } else | |
1151 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1152 | } |
1153 | } else { | |
1154 | if (!conn) { | |
1155 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1156 | if (conn) { | |
1157 | conn->out = 1; | |
1158 | conn->link_mode |= HCI_LM_MASTER; | |
1159 | } else | |
893ef971 | 1160 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1161 | } |
1162 | } | |
1163 | ||
1164 | hci_dev_unlock(hdev); | |
1165 | } | |
1166 | ||
a9de9248 | 1167 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1168 | { |
a9de9248 MH |
1169 | struct hci_cp_add_sco *cp; |
1170 | struct hci_conn *acl, *sco; | |
1171 | __u16 handle; | |
1da177e4 | 1172 | |
b6a0dc82 MH |
1173 | BT_DBG("%s status 0x%x", hdev->name, status); |
1174 | ||
a9de9248 MH |
1175 | if (!status) |
1176 | return; | |
1da177e4 | 1177 | |
a9de9248 MH |
1178 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1179 | if (!cp) | |
1180 | return; | |
1da177e4 | 1181 | |
a9de9248 | 1182 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1183 | |
a9de9248 | 1184 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1185 | |
a9de9248 | 1186 | hci_dev_lock(hdev); |
1da177e4 | 1187 | |
a9de9248 | 1188 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1189 | if (acl) { |
1190 | sco = acl->link; | |
1191 | if (sco) { | |
1192 | sco->state = BT_CLOSED; | |
1da177e4 | 1193 | |
5a08ecce AE |
1194 | hci_proto_connect_cfm(sco, status); |
1195 | hci_conn_del(sco); | |
1196 | } | |
a9de9248 | 1197 | } |
1da177e4 | 1198 | |
a9de9248 MH |
1199 | hci_dev_unlock(hdev); |
1200 | } | |
1da177e4 | 1201 | |
f8558555 MH |
1202 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1203 | { | |
1204 | struct hci_cp_auth_requested *cp; | |
1205 | struct hci_conn *conn; | |
1206 | ||
1207 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1208 | ||
1209 | if (!status) | |
1210 | return; | |
1211 | ||
1212 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1213 | if (!cp) | |
1214 | return; | |
1215 | ||
1216 | hci_dev_lock(hdev); | |
1217 | ||
1218 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1219 | if (conn) { | |
1220 | if (conn->state == BT_CONFIG) { | |
1221 | hci_proto_connect_cfm(conn, status); | |
1222 | hci_conn_put(conn); | |
1223 | } | |
1224 | } | |
1225 | ||
1226 | hci_dev_unlock(hdev); | |
1227 | } | |
1228 | ||
1229 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1230 | { | |
1231 | struct hci_cp_set_conn_encrypt *cp; | |
1232 | struct hci_conn *conn; | |
1233 | ||
1234 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1235 | ||
1236 | if (!status) | |
1237 | return; | |
1238 | ||
1239 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1240 | if (!cp) | |
1241 | return; | |
1242 | ||
1243 | hci_dev_lock(hdev); | |
1244 | ||
1245 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1246 | if (conn) { | |
1247 | if (conn->state == BT_CONFIG) { | |
1248 | hci_proto_connect_cfm(conn, status); | |
1249 | hci_conn_put(conn); | |
1250 | } | |
1251 | } | |
1252 | ||
1253 | hci_dev_unlock(hdev); | |
1254 | } | |
1255 | ||
127178d2 | 1256 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1257 | struct hci_conn *conn) |
392599b9 | 1258 | { |
392599b9 JH |
1259 | if (conn->state != BT_CONFIG || !conn->out) |
1260 | return 0; | |
1261 | ||
765c2a96 | 1262 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1263 | return 0; |
1264 | ||
1265 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1266 | * devices with sec_level HIGH or if MITM protection is requested */ |
392599b9 | 1267 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
e9bf2bf0 VCG |
1268 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1269 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1270 | return 0; |
1271 | ||
392599b9 JH |
1272 | return 1; |
1273 | } | |
1274 | ||
30dc78e1 JH |
1275 | static inline int hci_resolve_name(struct hci_dev *hdev, struct inquiry_entry *e) |
1276 | { | |
1277 | struct hci_cp_remote_name_req cp; | |
1278 | ||
1279 | memset(&cp, 0, sizeof(cp)); | |
1280 | ||
1281 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1282 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1283 | cp.pscan_mode = e->data.pscan_mode; | |
1284 | cp.clock_offset = e->data.clock_offset; | |
1285 | ||
1286 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1287 | } | |
1288 | ||
1289 | static void hci_resolve_next_name(struct hci_dev *hdev, bdaddr_t *bdaddr) | |
1290 | { | |
1291 | struct discovery_state *discov = &hdev->discovery; | |
1292 | struct inquiry_entry *e; | |
1293 | ||
1294 | if (discov->state == DISCOVERY_STOPPING) | |
1295 | goto discov_complete; | |
1296 | ||
1297 | if (discov->state != DISCOVERY_RESOLVING) | |
1298 | return; | |
1299 | ||
1300 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
1301 | if (e) { | |
1302 | e->name_state = NAME_KNOWN; | |
1303 | list_del(&e->list); | |
1304 | } | |
1305 | ||
1306 | if (list_empty(&discov->resolve)) | |
1307 | goto discov_complete; | |
1308 | ||
1309 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1310 | if (hci_resolve_name(hdev, e) == 0) { | |
1311 | e->name_state = NAME_PENDING; | |
1312 | return; | |
1313 | } | |
1314 | ||
1315 | discov_complete: | |
1316 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1317 | } | |
1318 | ||
a9de9248 MH |
1319 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1320 | { | |
127178d2 JH |
1321 | struct hci_cp_remote_name_req *cp; |
1322 | struct hci_conn *conn; | |
1323 | ||
a9de9248 | 1324 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1325 | |
1326 | /* If successful wait for the name req complete event before | |
1327 | * checking for the need to do authentication */ | |
1328 | if (!status) | |
1329 | return; | |
1330 | ||
1331 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1332 | if (!cp) | |
1333 | return; | |
1334 | ||
1335 | hci_dev_lock(hdev); | |
1336 | ||
a8b2d5c2 | 1337 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1338 | hci_resolve_next_name(hdev, &cp->bdaddr); |
1339 | ||
127178d2 | 1340 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
79c6c70c JH |
1341 | if (!conn) |
1342 | goto unlock; | |
1343 | ||
1344 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1345 | goto unlock; | |
1346 | ||
1347 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1348 | struct hci_cp_auth_requested cp; |
1349 | cp.handle = __cpu_to_le16(conn->handle); | |
1350 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1351 | } | |
1352 | ||
79c6c70c | 1353 | unlock: |
127178d2 | 1354 | hci_dev_unlock(hdev); |
a9de9248 | 1355 | } |
1da177e4 | 1356 | |
769be974 MH |
1357 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1358 | { | |
1359 | struct hci_cp_read_remote_features *cp; | |
1360 | struct hci_conn *conn; | |
1361 | ||
1362 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1363 | ||
1364 | if (!status) | |
1365 | return; | |
1366 | ||
1367 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1368 | if (!cp) | |
1369 | return; | |
1370 | ||
1371 | hci_dev_lock(hdev); | |
1372 | ||
1373 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1374 | if (conn) { | |
1375 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1376 | hci_proto_connect_cfm(conn, status); |
1377 | hci_conn_put(conn); | |
1378 | } | |
1379 | } | |
1380 | ||
1381 | hci_dev_unlock(hdev); | |
1382 | } | |
1383 | ||
1384 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1385 | { | |
1386 | struct hci_cp_read_remote_ext_features *cp; | |
1387 | struct hci_conn *conn; | |
1388 | ||
1389 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1390 | ||
1391 | if (!status) | |
1392 | return; | |
1393 | ||
1394 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1395 | if (!cp) | |
1396 | return; | |
1397 | ||
1398 | hci_dev_lock(hdev); | |
1399 | ||
1400 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1401 | if (conn) { | |
1402 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1403 | hci_proto_connect_cfm(conn, status); |
1404 | hci_conn_put(conn); | |
1405 | } | |
1406 | } | |
1407 | ||
1408 | hci_dev_unlock(hdev); | |
1409 | } | |
1410 | ||
a9de9248 MH |
1411 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1412 | { | |
b6a0dc82 MH |
1413 | struct hci_cp_setup_sync_conn *cp; |
1414 | struct hci_conn *acl, *sco; | |
1415 | __u16 handle; | |
1416 | ||
a9de9248 | 1417 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1418 | |
1419 | if (!status) | |
1420 | return; | |
1421 | ||
1422 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1423 | if (!cp) | |
1424 | return; | |
1425 | ||
1426 | handle = __le16_to_cpu(cp->handle); | |
1427 | ||
1428 | BT_DBG("%s handle %d", hdev->name, handle); | |
1429 | ||
1430 | hci_dev_lock(hdev); | |
1431 | ||
1432 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1433 | if (acl) { |
1434 | sco = acl->link; | |
1435 | if (sco) { | |
1436 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1437 | |
5a08ecce AE |
1438 | hci_proto_connect_cfm(sco, status); |
1439 | hci_conn_del(sco); | |
1440 | } | |
b6a0dc82 MH |
1441 | } |
1442 | ||
1443 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1444 | } |
1445 | ||
a9de9248 | 1446 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1447 | { |
a9de9248 MH |
1448 | struct hci_cp_sniff_mode *cp; |
1449 | struct hci_conn *conn; | |
1da177e4 | 1450 | |
a9de9248 | 1451 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1452 | |
a9de9248 MH |
1453 | if (!status) |
1454 | return; | |
04837f64 | 1455 | |
a9de9248 MH |
1456 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1457 | if (!cp) | |
1458 | return; | |
04837f64 | 1459 | |
a9de9248 | 1460 | hci_dev_lock(hdev); |
04837f64 | 1461 | |
a9de9248 | 1462 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1463 | if (conn) { |
a9de9248 | 1464 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1465 | |
e73439d8 MH |
1466 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1467 | hci_sco_setup(conn, status); | |
1468 | } | |
1469 | ||
a9de9248 MH |
1470 | hci_dev_unlock(hdev); |
1471 | } | |
04837f64 | 1472 | |
a9de9248 MH |
1473 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1474 | { | |
1475 | struct hci_cp_exit_sniff_mode *cp; | |
1476 | struct hci_conn *conn; | |
04837f64 | 1477 | |
a9de9248 | 1478 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1479 | |
a9de9248 MH |
1480 | if (!status) |
1481 | return; | |
04837f64 | 1482 | |
a9de9248 MH |
1483 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1484 | if (!cp) | |
1485 | return; | |
04837f64 | 1486 | |
a9de9248 | 1487 | hci_dev_lock(hdev); |
1da177e4 | 1488 | |
a9de9248 | 1489 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1490 | if (conn) { |
a9de9248 | 1491 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1492 | |
e73439d8 MH |
1493 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1494 | hci_sco_setup(conn, status); | |
1495 | } | |
1496 | ||
a9de9248 | 1497 | hci_dev_unlock(hdev); |
1da177e4 LT |
1498 | } |
1499 | ||
fcd89c09 VT |
1500 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1501 | { | |
1502 | struct hci_cp_le_create_conn *cp; | |
1503 | struct hci_conn *conn; | |
1504 | ||
1505 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1506 | ||
1507 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1508 | if (!cp) | |
1509 | return; | |
1510 | ||
1511 | hci_dev_lock(hdev); | |
1512 | ||
1513 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1514 | ||
1515 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1516 | conn); | |
1517 | ||
1518 | if (status) { | |
1519 | if (conn && conn->state == BT_CONNECT) { | |
1520 | conn->state = BT_CLOSED; | |
1521 | hci_proto_connect_cfm(conn, status); | |
1522 | hci_conn_del(conn); | |
1523 | } | |
1524 | } else { | |
1525 | if (!conn) { | |
1526 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1527 | if (conn) { |
1528 | conn->dst_type = cp->peer_addr_type; | |
fcd89c09 | 1529 | conn->out = 1; |
29b7988a | 1530 | } else { |
fcd89c09 | 1531 | BT_ERR("No memory for new connection"); |
29b7988a | 1532 | } |
fcd89c09 VT |
1533 | } |
1534 | } | |
1535 | ||
1536 | hci_dev_unlock(hdev); | |
1537 | } | |
1538 | ||
a7a595f6 VCG |
1539 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1540 | { | |
1541 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1542 | } | |
1543 | ||
1da177e4 LT |
1544 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1545 | { | |
1546 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1547 | struct discovery_state *discov = &hdev->discovery; |
1548 | struct inquiry_entry *e; | |
1da177e4 LT |
1549 | |
1550 | BT_DBG("%s status %d", hdev->name, status); | |
1551 | ||
23bb5763 | 1552 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1553 | |
a9de9248 | 1554 | hci_conn_check_pending(hdev); |
89352e7d AG |
1555 | |
1556 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1557 | return; | |
1558 | ||
a8b2d5c2 | 1559 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1560 | return; |
1561 | ||
56e5cb86 | 1562 | hci_dev_lock(hdev); |
30dc78e1 JH |
1563 | |
1564 | if (discov->state != DISCOVERY_INQUIRY) | |
1565 | goto unlock; | |
1566 | ||
1567 | if (list_empty(&discov->resolve)) { | |
1568 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1569 | goto unlock; | |
1570 | } | |
1571 | ||
1572 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1573 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1574 | e->name_state = NAME_PENDING; | |
1575 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1576 | } else { | |
1577 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1578 | } | |
1579 | ||
1580 | unlock: | |
56e5cb86 | 1581 | hci_dev_unlock(hdev); |
1da177e4 LT |
1582 | } |
1583 | ||
1da177e4 LT |
1584 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1585 | { | |
45bb4bf0 | 1586 | struct inquiry_data data; |
a9de9248 | 1587 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1588 | int num_rsp = *((__u8 *) skb->data); |
1589 | ||
1590 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1591 | ||
45bb4bf0 MH |
1592 | if (!num_rsp) |
1593 | return; | |
1594 | ||
1da177e4 | 1595 | hci_dev_lock(hdev); |
45bb4bf0 | 1596 | |
e17acd40 | 1597 | for (; num_rsp; num_rsp--, info++) { |
3175405b JH |
1598 | bool name_known; |
1599 | ||
1da177e4 LT |
1600 | bacpy(&data.bdaddr, &info->bdaddr); |
1601 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1602 | data.pscan_period_mode = info->pscan_period_mode; | |
1603 | data.pscan_mode = info->pscan_mode; | |
1604 | memcpy(data.dev_class, info->dev_class, 3); | |
1605 | data.clock_offset = info->clock_offset; | |
1606 | data.rssi = 0x00; | |
41a96212 | 1607 | data.ssp_mode = 0x00; |
3175405b JH |
1608 | |
1609 | name_known = hci_inquiry_cache_update(hdev, &data, false); | |
48264f06 | 1610 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
7d262f86 AG |
1611 | info->dev_class, 0, !name_known, |
1612 | NULL, 0); | |
1da177e4 | 1613 | } |
45bb4bf0 | 1614 | |
1da177e4 LT |
1615 | hci_dev_unlock(hdev); |
1616 | } | |
1617 | ||
1da177e4 LT |
1618 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1619 | { | |
a9de9248 MH |
1620 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1621 | struct hci_conn *conn; | |
1da177e4 LT |
1622 | |
1623 | BT_DBG("%s", hdev->name); | |
1624 | ||
1625 | hci_dev_lock(hdev); | |
1626 | ||
1627 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1628 | if (!conn) { |
1629 | if (ev->link_type != SCO_LINK) | |
1630 | goto unlock; | |
1631 | ||
1632 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1633 | if (!conn) | |
1634 | goto unlock; | |
1635 | ||
1636 | conn->type = SCO_LINK; | |
1637 | } | |
1da177e4 LT |
1638 | |
1639 | if (!ev->status) { | |
1640 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1641 | |
1642 | if (conn->type == ACL_LINK) { | |
1643 | conn->state = BT_CONFIG; | |
1644 | hci_conn_hold(conn); | |
052b30b0 | 1645 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
afc747a6 | 1646 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, |
48264f06 | 1647 | conn->dst_type); |
769be974 MH |
1648 | } else |
1649 | conn->state = BT_CONNECTED; | |
1da177e4 | 1650 | |
9eba32b8 | 1651 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1652 | hci_conn_add_sysfs(conn); |
1653 | ||
1da177e4 LT |
1654 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1655 | conn->link_mode |= HCI_LM_AUTH; | |
1656 | ||
1657 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1658 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1659 | ||
04837f64 MH |
1660 | /* Get remote features */ |
1661 | if (conn->type == ACL_LINK) { | |
1662 | struct hci_cp_read_remote_features cp; | |
1663 | cp.handle = ev->handle; | |
769be974 MH |
1664 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1665 | sizeof(cp), &cp); | |
04837f64 MH |
1666 | } |
1667 | ||
1da177e4 | 1668 | /* Set packet type for incoming connection */ |
d095c1eb | 1669 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1670 | struct hci_cp_change_conn_ptype cp; |
1671 | cp.handle = ev->handle; | |
a8746417 MH |
1672 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1673 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1674 | sizeof(cp), &cp); | |
1da177e4 | 1675 | } |
17d5c04c | 1676 | } else { |
1da177e4 | 1677 | conn->state = BT_CLOSED; |
17d5c04c | 1678 | if (conn->type == ACL_LINK) |
744cf19e | 1679 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
48264f06 | 1680 | conn->dst_type, ev->status); |
17d5c04c | 1681 | } |
1da177e4 | 1682 | |
e73439d8 MH |
1683 | if (conn->type == ACL_LINK) |
1684 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1685 | |
769be974 MH |
1686 | if (ev->status) { |
1687 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1688 | hci_conn_del(conn); |
c89b6e6b MH |
1689 | } else if (ev->link_type != ACL_LINK) |
1690 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1691 | |
a9de9248 | 1692 | unlock: |
1da177e4 | 1693 | hci_dev_unlock(hdev); |
1da177e4 | 1694 | |
a9de9248 | 1695 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1696 | } |
1697 | ||
a9de9248 | 1698 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1699 | { |
a9de9248 MH |
1700 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1701 | int mask = hdev->link_mode; | |
1da177e4 | 1702 | |
a9de9248 MH |
1703 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1704 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1705 | |
a9de9248 | 1706 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1707 | |
138d22ef SJ |
1708 | if ((mask & HCI_LM_ACCEPT) && |
1709 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1710 | /* Connection accepted */ |
c7bdd502 | 1711 | struct inquiry_entry *ie; |
1da177e4 | 1712 | struct hci_conn *conn; |
1da177e4 | 1713 | |
a9de9248 | 1714 | hci_dev_lock(hdev); |
b6a0dc82 | 1715 | |
cc11b9c1 AE |
1716 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1717 | if (ie) | |
c7bdd502 MH |
1718 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1719 | ||
a9de9248 MH |
1720 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1721 | if (!conn) { | |
cc11b9c1 AE |
1722 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1723 | if (!conn) { | |
893ef971 | 1724 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1725 | hci_dev_unlock(hdev); |
1726 | return; | |
1da177e4 LT |
1727 | } |
1728 | } | |
b6a0dc82 | 1729 | |
a9de9248 MH |
1730 | memcpy(conn->dev_class, ev->dev_class, 3); |
1731 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1732 | |
a9de9248 | 1733 | hci_dev_unlock(hdev); |
1da177e4 | 1734 | |
b6a0dc82 MH |
1735 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1736 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1737 | |
b6a0dc82 MH |
1738 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1739 | ||
1740 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1741 | cp.role = 0x00; /* Become master */ | |
1742 | else | |
1743 | cp.role = 0x01; /* Remain slave */ | |
1744 | ||
1745 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1746 | sizeof(cp), &cp); | |
1747 | } else { | |
1748 | struct hci_cp_accept_sync_conn_req cp; | |
1749 | ||
1750 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1751 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1752 | |
1753 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1754 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1755 | cp.max_latency = cpu_to_le16(0xffff); | |
1756 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1757 | cp.retrans_effort = 0xff; | |
1da177e4 | 1758 | |
b6a0dc82 MH |
1759 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1760 | sizeof(cp), &cp); | |
1761 | } | |
a9de9248 MH |
1762 | } else { |
1763 | /* Connection rejected */ | |
1764 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1765 | |
a9de9248 | 1766 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1767 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1768 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1769 | } |
1da177e4 LT |
1770 | } |
1771 | ||
a9de9248 | 1772 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1773 | { |
a9de9248 | 1774 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1775 | struct hci_conn *conn; |
1776 | ||
1777 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1778 | ||
1779 | hci_dev_lock(hdev); | |
1780 | ||
1781 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1782 | if (!conn) |
1783 | goto unlock; | |
7d0db0a3 | 1784 | |
37d9ef76 JH |
1785 | if (ev->status == 0) |
1786 | conn->state = BT_CLOSED; | |
04837f64 | 1787 | |
37d9ef76 JH |
1788 | if (conn->type == ACL_LINK || conn->type == LE_LINK) { |
1789 | if (ev->status != 0) | |
1790 | mgmt_disconnect_failed(hdev, &conn->dst, ev->status); | |
1791 | else | |
afc747a6 | 1792 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
48264f06 | 1793 | conn->dst_type); |
37d9ef76 | 1794 | } |
f7520543 | 1795 | |
37d9ef76 JH |
1796 | if (ev->status == 0) { |
1797 | hci_proto_disconn_cfm(conn, ev->reason); | |
1798 | hci_conn_del(conn); | |
1799 | } | |
f7520543 JH |
1800 | |
1801 | unlock: | |
04837f64 MH |
1802 | hci_dev_unlock(hdev); |
1803 | } | |
1804 | ||
1da177e4 LT |
1805 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1806 | { | |
a9de9248 | 1807 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1808 | struct hci_conn *conn; |
1da177e4 LT |
1809 | |
1810 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1811 | ||
1812 | hci_dev_lock(hdev); | |
1813 | ||
04837f64 | 1814 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1815 | if (!conn) |
1816 | goto unlock; | |
1817 | ||
1818 | if (!ev->status) { | |
1819 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && | |
1820 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { | |
1821 | BT_INFO("re-auth of legacy device is not possible."); | |
2a611692 | 1822 | } else { |
d7556e20 WR |
1823 | conn->link_mode |= HCI_LM_AUTH; |
1824 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1825 | } |
d7556e20 | 1826 | } else { |
744cf19e | 1827 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
d7556e20 | 1828 | } |
1da177e4 | 1829 | |
d7556e20 WR |
1830 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
1831 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); | |
1da177e4 | 1832 | |
d7556e20 WR |
1833 | if (conn->state == BT_CONFIG) { |
1834 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { | |
1835 | struct hci_cp_set_conn_encrypt cp; | |
1836 | cp.handle = ev->handle; | |
1837 | cp.encrypt = 0x01; | |
1838 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1839 | &cp); | |
052b30b0 | 1840 | } else { |
d7556e20 WR |
1841 | conn->state = BT_CONNECTED; |
1842 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1843 | hci_conn_put(conn); |
1844 | } | |
d7556e20 WR |
1845 | } else { |
1846 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1847 | |
d7556e20 WR |
1848 | hci_conn_hold(conn); |
1849 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1850 | hci_conn_put(conn); | |
1851 | } | |
1852 | ||
1853 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1854 | if (!ev->status) { | |
1855 | struct hci_cp_set_conn_encrypt cp; | |
1856 | cp.handle = ev->handle; | |
1857 | cp.encrypt = 0x01; | |
1858 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1859 | &cp); | |
1860 | } else { | |
1861 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1862 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1da177e4 LT |
1863 | } |
1864 | } | |
1865 | ||
d7556e20 | 1866 | unlock: |
1da177e4 LT |
1867 | hci_dev_unlock(hdev); |
1868 | } | |
1869 | ||
a9de9248 | 1870 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1871 | { |
127178d2 JH |
1872 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1873 | struct hci_conn *conn; | |
1874 | ||
a9de9248 | 1875 | BT_DBG("%s", hdev->name); |
1da177e4 | 1876 | |
a9de9248 | 1877 | hci_conn_check_pending(hdev); |
127178d2 JH |
1878 | |
1879 | hci_dev_lock(hdev); | |
1880 | ||
a8b2d5c2 | 1881 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
30dc78e1 JH |
1882 | if (ev->status == 0) |
1883 | mgmt_remote_name(hdev, &ev->bdaddr, ev->name); | |
1884 | ||
1885 | hci_resolve_next_name(hdev, &ev->bdaddr); | |
1886 | } | |
a88a9652 | 1887 | |
127178d2 | 1888 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
79c6c70c JH |
1889 | if (!conn) |
1890 | goto unlock; | |
1891 | ||
1892 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1893 | goto unlock; | |
1894 | ||
1895 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1896 | struct hci_cp_auth_requested cp; |
1897 | cp.handle = __cpu_to_le16(conn->handle); | |
1898 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1899 | } | |
1900 | ||
79c6c70c | 1901 | unlock: |
127178d2 | 1902 | hci_dev_unlock(hdev); |
a9de9248 MH |
1903 | } |
1904 | ||
1905 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1906 | { | |
1907 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1908 | struct hci_conn *conn; | |
1909 | ||
1910 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1911 | |
1912 | hci_dev_lock(hdev); | |
1913 | ||
04837f64 | 1914 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1915 | if (conn) { |
1916 | if (!ev->status) { | |
ae293196 MH |
1917 | if (ev->encrypt) { |
1918 | /* Encryption implies authentication */ | |
1919 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1920 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1921 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1922 | } else |
1da177e4 LT |
1923 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1924 | } | |
1925 | ||
1926 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1927 | ||
f8558555 MH |
1928 | if (conn->state == BT_CONFIG) { |
1929 | if (!ev->status) | |
1930 | conn->state = BT_CONNECTED; | |
1931 | ||
1932 | hci_proto_connect_cfm(conn, ev->status); | |
1933 | hci_conn_put(conn); | |
1934 | } else | |
1935 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1936 | } |
1937 | ||
1938 | hci_dev_unlock(hdev); | |
1939 | } | |
1940 | ||
a9de9248 | 1941 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1942 | { |
a9de9248 | 1943 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1944 | struct hci_conn *conn; |
1da177e4 LT |
1945 | |
1946 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1947 | ||
1948 | hci_dev_lock(hdev); | |
1949 | ||
04837f64 | 1950 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1951 | if (conn) { |
1952 | if (!ev->status) | |
1953 | conn->link_mode |= HCI_LM_SECURE; | |
1954 | ||
1955 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1956 | ||
1957 | hci_key_change_cfm(conn, ev->status); | |
1958 | } | |
1959 | ||
1960 | hci_dev_unlock(hdev); | |
1961 | } | |
1962 | ||
a9de9248 | 1963 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1964 | { |
a9de9248 MH |
1965 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1966 | struct hci_conn *conn; | |
1967 | ||
1968 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1969 | ||
a9de9248 MH |
1970 | hci_dev_lock(hdev); |
1971 | ||
1972 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1973 | if (!conn) |
1974 | goto unlock; | |
769be974 | 1975 | |
ccd556fe JH |
1976 | if (!ev->status) |
1977 | memcpy(conn->features, ev->features, 8); | |
1978 | ||
1979 | if (conn->state != BT_CONFIG) | |
1980 | goto unlock; | |
1981 | ||
1982 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1983 | struct hci_cp_read_remote_ext_features cp; | |
1984 | cp.handle = ev->handle; | |
1985 | cp.page = 0x01; | |
1986 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1987 | sizeof(cp), &cp); |
392599b9 JH |
1988 | goto unlock; |
1989 | } | |
1990 | ||
127178d2 JH |
1991 | if (!ev->status) { |
1992 | struct hci_cp_remote_name_req cp; | |
1993 | memset(&cp, 0, sizeof(cp)); | |
1994 | bacpy(&cp.bdaddr, &conn->dst); | |
1995 | cp.pscan_rep_mode = 0x02; | |
1996 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1997 | } | |
392599b9 | 1998 | |
127178d2 | 1999 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2000 | conn->state = BT_CONNECTED; |
2001 | hci_proto_connect_cfm(conn, ev->status); | |
2002 | hci_conn_put(conn); | |
769be974 | 2003 | } |
a9de9248 | 2004 | |
ccd556fe | 2005 | unlock: |
a9de9248 | 2006 | hci_dev_unlock(hdev); |
1da177e4 LT |
2007 | } |
2008 | ||
a9de9248 | 2009 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2010 | { |
a9de9248 | 2011 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2012 | } |
2013 | ||
a9de9248 | 2014 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2015 | { |
a9de9248 | 2016 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2017 | } |
2018 | ||
a9de9248 MH |
2019 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2020 | { | |
2021 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2022 | __u16 opcode; | |
2023 | ||
2024 | skb_pull(skb, sizeof(*ev)); | |
2025 | ||
2026 | opcode = __le16_to_cpu(ev->opcode); | |
2027 | ||
2028 | switch (opcode) { | |
2029 | case HCI_OP_INQUIRY_CANCEL: | |
2030 | hci_cc_inquiry_cancel(hdev, skb); | |
2031 | break; | |
2032 | ||
2033 | case HCI_OP_EXIT_PERIODIC_INQ: | |
2034 | hci_cc_exit_periodic_inq(hdev, skb); | |
2035 | break; | |
2036 | ||
2037 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2038 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2039 | break; | |
2040 | ||
2041 | case HCI_OP_ROLE_DISCOVERY: | |
2042 | hci_cc_role_discovery(hdev, skb); | |
2043 | break; | |
2044 | ||
e4e8e37c MH |
2045 | case HCI_OP_READ_LINK_POLICY: |
2046 | hci_cc_read_link_policy(hdev, skb); | |
2047 | break; | |
2048 | ||
a9de9248 MH |
2049 | case HCI_OP_WRITE_LINK_POLICY: |
2050 | hci_cc_write_link_policy(hdev, skb); | |
2051 | break; | |
2052 | ||
e4e8e37c MH |
2053 | case HCI_OP_READ_DEF_LINK_POLICY: |
2054 | hci_cc_read_def_link_policy(hdev, skb); | |
2055 | break; | |
2056 | ||
2057 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2058 | hci_cc_write_def_link_policy(hdev, skb); | |
2059 | break; | |
2060 | ||
a9de9248 MH |
2061 | case HCI_OP_RESET: |
2062 | hci_cc_reset(hdev, skb); | |
2063 | break; | |
2064 | ||
2065 | case HCI_OP_WRITE_LOCAL_NAME: | |
2066 | hci_cc_write_local_name(hdev, skb); | |
2067 | break; | |
2068 | ||
2069 | case HCI_OP_READ_LOCAL_NAME: | |
2070 | hci_cc_read_local_name(hdev, skb); | |
2071 | break; | |
2072 | ||
2073 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2074 | hci_cc_write_auth_enable(hdev, skb); | |
2075 | break; | |
2076 | ||
2077 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2078 | hci_cc_write_encrypt_mode(hdev, skb); | |
2079 | break; | |
2080 | ||
2081 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2082 | hci_cc_write_scan_enable(hdev, skb); | |
2083 | break; | |
2084 | ||
2085 | case HCI_OP_READ_CLASS_OF_DEV: | |
2086 | hci_cc_read_class_of_dev(hdev, skb); | |
2087 | break; | |
2088 | ||
2089 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2090 | hci_cc_write_class_of_dev(hdev, skb); | |
2091 | break; | |
2092 | ||
2093 | case HCI_OP_READ_VOICE_SETTING: | |
2094 | hci_cc_read_voice_setting(hdev, skb); | |
2095 | break; | |
2096 | ||
2097 | case HCI_OP_WRITE_VOICE_SETTING: | |
2098 | hci_cc_write_voice_setting(hdev, skb); | |
2099 | break; | |
2100 | ||
2101 | case HCI_OP_HOST_BUFFER_SIZE: | |
2102 | hci_cc_host_buffer_size(hdev, skb); | |
2103 | break; | |
2104 | ||
333140b5 MH |
2105 | case HCI_OP_READ_SSP_MODE: |
2106 | hci_cc_read_ssp_mode(hdev, skb); | |
2107 | break; | |
2108 | ||
2109 | case HCI_OP_WRITE_SSP_MODE: | |
2110 | hci_cc_write_ssp_mode(hdev, skb); | |
2111 | break; | |
2112 | ||
a9de9248 MH |
2113 | case HCI_OP_READ_LOCAL_VERSION: |
2114 | hci_cc_read_local_version(hdev, skb); | |
2115 | break; | |
2116 | ||
2117 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2118 | hci_cc_read_local_commands(hdev, skb); | |
2119 | break; | |
2120 | ||
2121 | case HCI_OP_READ_LOCAL_FEATURES: | |
2122 | hci_cc_read_local_features(hdev, skb); | |
2123 | break; | |
2124 | ||
971e3a4b AG |
2125 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2126 | hci_cc_read_local_ext_features(hdev, skb); | |
2127 | break; | |
2128 | ||
a9de9248 MH |
2129 | case HCI_OP_READ_BUFFER_SIZE: |
2130 | hci_cc_read_buffer_size(hdev, skb); | |
2131 | break; | |
2132 | ||
2133 | case HCI_OP_READ_BD_ADDR: | |
2134 | hci_cc_read_bd_addr(hdev, skb); | |
2135 | break; | |
2136 | ||
350ee4cf AE |
2137 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2138 | hci_cc_read_data_block_size(hdev, skb); | |
2139 | break; | |
2140 | ||
23bb5763 JH |
2141 | case HCI_OP_WRITE_CA_TIMEOUT: |
2142 | hci_cc_write_ca_timeout(hdev, skb); | |
2143 | break; | |
2144 | ||
1e89cffb AE |
2145 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2146 | hci_cc_read_flow_control_mode(hdev, skb); | |
2147 | break; | |
2148 | ||
928abaa7 AE |
2149 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2150 | hci_cc_read_local_amp_info(hdev, skb); | |
2151 | break; | |
2152 | ||
b0916ea0 JH |
2153 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2154 | hci_cc_delete_stored_link_key(hdev, skb); | |
2155 | break; | |
2156 | ||
d5859e22 JH |
2157 | case HCI_OP_SET_EVENT_MASK: |
2158 | hci_cc_set_event_mask(hdev, skb); | |
2159 | break; | |
2160 | ||
2161 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2162 | hci_cc_write_inquiry_mode(hdev, skb); | |
2163 | break; | |
2164 | ||
2165 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2166 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2167 | break; | |
2168 | ||
2169 | case HCI_OP_SET_EVENT_FLT: | |
2170 | hci_cc_set_event_flt(hdev, skb); | |
2171 | break; | |
2172 | ||
980e1a53 JH |
2173 | case HCI_OP_PIN_CODE_REPLY: |
2174 | hci_cc_pin_code_reply(hdev, skb); | |
2175 | break; | |
2176 | ||
2177 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2178 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2179 | break; | |
2180 | ||
c35938b2 SJ |
2181 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2182 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2183 | break; | |
2184 | ||
6ed58ec5 VT |
2185 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2186 | hci_cc_le_read_buffer_size(hdev, skb); | |
2187 | break; | |
2188 | ||
a5c29683 JH |
2189 | case HCI_OP_USER_CONFIRM_REPLY: |
2190 | hci_cc_user_confirm_reply(hdev, skb); | |
2191 | break; | |
2192 | ||
2193 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2194 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2195 | break; | |
2196 | ||
1143d458 BG |
2197 | case HCI_OP_USER_PASSKEY_REPLY: |
2198 | hci_cc_user_passkey_reply(hdev, skb); | |
2199 | break; | |
2200 | ||
2201 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2202 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
07f7fa5d AG |
2203 | |
2204 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2205 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2206 | break; |
2207 | ||
eb9d91f5 AG |
2208 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2209 | hci_cc_le_set_scan_enable(hdev, skb); | |
2210 | break; | |
2211 | ||
a7a595f6 VCG |
2212 | case HCI_OP_LE_LTK_REPLY: |
2213 | hci_cc_le_ltk_reply(hdev, skb); | |
2214 | break; | |
2215 | ||
2216 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2217 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2218 | break; | |
2219 | ||
f9b49306 AG |
2220 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2221 | hci_cc_write_le_host_supported(hdev, skb); | |
2222 | break; | |
2223 | ||
a9de9248 MH |
2224 | default: |
2225 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2226 | break; | |
2227 | } | |
2228 | ||
6bd32326 VT |
2229 | if (ev->opcode != HCI_OP_NOP) |
2230 | del_timer(&hdev->cmd_timer); | |
2231 | ||
a9de9248 MH |
2232 | if (ev->ncmd) { |
2233 | atomic_set(&hdev->cmd_cnt, 1); | |
2234 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2235 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2236 | } |
2237 | } | |
2238 | ||
2239 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2240 | { | |
2241 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2242 | __u16 opcode; | |
2243 | ||
2244 | skb_pull(skb, sizeof(*ev)); | |
2245 | ||
2246 | opcode = __le16_to_cpu(ev->opcode); | |
2247 | ||
2248 | switch (opcode) { | |
2249 | case HCI_OP_INQUIRY: | |
2250 | hci_cs_inquiry(hdev, ev->status); | |
2251 | break; | |
2252 | ||
2253 | case HCI_OP_CREATE_CONN: | |
2254 | hci_cs_create_conn(hdev, ev->status); | |
2255 | break; | |
2256 | ||
2257 | case HCI_OP_ADD_SCO: | |
2258 | hci_cs_add_sco(hdev, ev->status); | |
2259 | break; | |
2260 | ||
f8558555 MH |
2261 | case HCI_OP_AUTH_REQUESTED: |
2262 | hci_cs_auth_requested(hdev, ev->status); | |
2263 | break; | |
2264 | ||
2265 | case HCI_OP_SET_CONN_ENCRYPT: | |
2266 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2267 | break; | |
2268 | ||
a9de9248 MH |
2269 | case HCI_OP_REMOTE_NAME_REQ: |
2270 | hci_cs_remote_name_req(hdev, ev->status); | |
2271 | break; | |
2272 | ||
769be974 MH |
2273 | case HCI_OP_READ_REMOTE_FEATURES: |
2274 | hci_cs_read_remote_features(hdev, ev->status); | |
2275 | break; | |
2276 | ||
2277 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2278 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2279 | break; | |
2280 | ||
a9de9248 MH |
2281 | case HCI_OP_SETUP_SYNC_CONN: |
2282 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2283 | break; | |
2284 | ||
2285 | case HCI_OP_SNIFF_MODE: | |
2286 | hci_cs_sniff_mode(hdev, ev->status); | |
2287 | break; | |
2288 | ||
2289 | case HCI_OP_EXIT_SNIFF_MODE: | |
2290 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2291 | break; | |
2292 | ||
8962ee74 JH |
2293 | case HCI_OP_DISCONNECT: |
2294 | if (ev->status != 0) | |
37d9ef76 | 2295 | mgmt_disconnect_failed(hdev, NULL, ev->status); |
8962ee74 JH |
2296 | break; |
2297 | ||
fcd89c09 VT |
2298 | case HCI_OP_LE_CREATE_CONN: |
2299 | hci_cs_le_create_conn(hdev, ev->status); | |
2300 | break; | |
2301 | ||
a7a595f6 VCG |
2302 | case HCI_OP_LE_START_ENC: |
2303 | hci_cs_le_start_enc(hdev, ev->status); | |
2304 | break; | |
2305 | ||
a9de9248 MH |
2306 | default: |
2307 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2308 | break; | |
2309 | } | |
2310 | ||
6bd32326 VT |
2311 | if (ev->opcode != HCI_OP_NOP) |
2312 | del_timer(&hdev->cmd_timer); | |
2313 | ||
10572132 | 2314 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2315 | atomic_set(&hdev->cmd_cnt, 1); |
2316 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2317 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2318 | } |
2319 | } | |
2320 | ||
2321 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2322 | { | |
2323 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2324 | struct hci_conn *conn; | |
2325 | ||
2326 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2327 | ||
2328 | hci_dev_lock(hdev); | |
2329 | ||
2330 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2331 | if (conn) { | |
2332 | if (!ev->status) { | |
2333 | if (ev->role) | |
2334 | conn->link_mode &= ~HCI_LM_MASTER; | |
2335 | else | |
2336 | conn->link_mode |= HCI_LM_MASTER; | |
2337 | } | |
2338 | ||
2339 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
2340 | ||
2341 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2342 | } | |
2343 | ||
2344 | hci_dev_unlock(hdev); | |
2345 | } | |
2346 | ||
2347 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2348 | { | |
2349 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2350 | int i; |
2351 | ||
32ac5b9b AE |
2352 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2353 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2354 | return; | |
2355 | } | |
2356 | ||
c5993de8 AE |
2357 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
2358 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { | |
a9de9248 MH |
2359 | BT_DBG("%s bad parameters", hdev->name); |
2360 | return; | |
2361 | } | |
2362 | ||
c5993de8 AE |
2363 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2364 | ||
613a1c0c AE |
2365 | for (i = 0; i < ev->num_hndl; i++) { |
2366 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2367 | struct hci_conn *conn; |
2368 | __u16 handle, count; | |
2369 | ||
613a1c0c AE |
2370 | handle = __le16_to_cpu(info->handle); |
2371 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2372 | |
2373 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2374 | if (!conn) |
2375 | continue; | |
2376 | ||
2377 | conn->sent -= count; | |
2378 | ||
2379 | switch (conn->type) { | |
2380 | case ACL_LINK: | |
2381 | hdev->acl_cnt += count; | |
2382 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2383 | hdev->acl_cnt = hdev->acl_pkts; | |
2384 | break; | |
2385 | ||
2386 | case LE_LINK: | |
2387 | if (hdev->le_pkts) { | |
2388 | hdev->le_cnt += count; | |
2389 | if (hdev->le_cnt > hdev->le_pkts) | |
2390 | hdev->le_cnt = hdev->le_pkts; | |
2391 | } else { | |
70f23020 AE |
2392 | hdev->acl_cnt += count; |
2393 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2394 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2395 | } |
f4280918 AE |
2396 | break; |
2397 | ||
2398 | case SCO_LINK: | |
2399 | hdev->sco_cnt += count; | |
2400 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2401 | hdev->sco_cnt = hdev->sco_pkts; | |
2402 | break; | |
2403 | ||
2404 | default: | |
2405 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2406 | break; | |
a9de9248 MH |
2407 | } |
2408 | } | |
2409 | ||
3eff45ea | 2410 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2411 | } |
2412 | ||
25e89e99 AE |
2413 | static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev, |
2414 | struct sk_buff *skb) | |
2415 | { | |
2416 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2417 | int i; | |
2418 | ||
2419 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2420 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2421 | return; | |
2422 | } | |
2423 | ||
2424 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
2425 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { | |
2426 | BT_DBG("%s bad parameters", hdev->name); | |
2427 | return; | |
2428 | } | |
2429 | ||
2430 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
2431 | ev->num_hndl); | |
2432 | ||
2433 | for (i = 0; i < ev->num_hndl; i++) { | |
2434 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
2435 | struct hci_conn *conn; | |
2436 | __u16 handle, block_count; | |
2437 | ||
2438 | handle = __le16_to_cpu(info->handle); | |
2439 | block_count = __le16_to_cpu(info->blocks); | |
2440 | ||
2441 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2442 | if (!conn) | |
2443 | continue; | |
2444 | ||
2445 | conn->sent -= block_count; | |
2446 | ||
2447 | switch (conn->type) { | |
2448 | case ACL_LINK: | |
2449 | hdev->block_cnt += block_count; | |
2450 | if (hdev->block_cnt > hdev->num_blocks) | |
2451 | hdev->block_cnt = hdev->num_blocks; | |
2452 | break; | |
2453 | ||
2454 | default: | |
2455 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2456 | break; | |
2457 | } | |
2458 | } | |
2459 | ||
2460 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2461 | } | |
2462 | ||
a9de9248 | 2463 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2464 | { |
a9de9248 | 2465 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2466 | struct hci_conn *conn; |
2467 | ||
2468 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2469 | ||
2470 | hci_dev_lock(hdev); | |
2471 | ||
2472 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2473 | if (conn) { |
2474 | conn->mode = ev->mode; | |
2475 | conn->interval = __le16_to_cpu(ev->interval); | |
2476 | ||
2477 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
2478 | if (conn->mode == HCI_CM_ACTIVE) | |
2479 | conn->power_save = 1; | |
2480 | else | |
2481 | conn->power_save = 0; | |
2482 | } | |
e73439d8 MH |
2483 | |
2484 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
2485 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
2486 | } |
2487 | ||
2488 | hci_dev_unlock(hdev); | |
2489 | } | |
2490 | ||
a9de9248 MH |
2491 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2492 | { | |
052b30b0 MH |
2493 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2494 | struct hci_conn *conn; | |
2495 | ||
a9de9248 | 2496 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2497 | |
2498 | hci_dev_lock(hdev); | |
2499 | ||
2500 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2501 | if (!conn) |
2502 | goto unlock; | |
2503 | ||
2504 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2505 | hci_conn_hold(conn); |
2506 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2507 | hci_conn_put(conn); | |
2508 | } | |
2509 | ||
a8b2d5c2 | 2510 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 JH |
2511 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
2512 | sizeof(ev->bdaddr), &ev->bdaddr); | |
a8b2d5c2 | 2513 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2514 | u8 secure; |
2515 | ||
2516 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2517 | secure = 1; | |
2518 | else | |
2519 | secure = 0; | |
2520 | ||
744cf19e | 2521 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2522 | } |
980e1a53 | 2523 | |
b6f98044 | 2524 | unlock: |
052b30b0 | 2525 | hci_dev_unlock(hdev); |
a9de9248 MH |
2526 | } |
2527 | ||
2528 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2529 | { | |
55ed8ca1 JH |
2530 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2531 | struct hci_cp_link_key_reply cp; | |
2532 | struct hci_conn *conn; | |
2533 | struct link_key *key; | |
2534 | ||
a9de9248 | 2535 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2536 | |
a8b2d5c2 | 2537 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2538 | return; |
2539 | ||
2540 | hci_dev_lock(hdev); | |
2541 | ||
2542 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2543 | if (!key) { | |
2544 | BT_DBG("%s link key not found for %s", hdev->name, | |
2545 | batostr(&ev->bdaddr)); | |
2546 | goto not_found; | |
2547 | } | |
2548 | ||
2549 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2550 | batostr(&ev->bdaddr)); | |
2551 | ||
a8b2d5c2 | 2552 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
b6020ba0 | 2553 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2554 | BT_DBG("%s ignoring debug key", hdev->name); |
2555 | goto not_found; | |
2556 | } | |
2557 | ||
2558 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2559 | if (conn) { |
2560 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2561 | conn->auth_type != 0xff && | |
2562 | (conn->auth_type & 0x01)) { | |
2563 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2564 | goto not_found; | |
2565 | } | |
55ed8ca1 | 2566 | |
60b83f57 WR |
2567 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2568 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2569 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2570 | security", hdev->name); | |
2571 | goto not_found; | |
2572 | } | |
2573 | ||
2574 | conn->key_type = key->type; | |
2575 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2576 | } |
2577 | ||
2578 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2579 | memcpy(cp.link_key, key->val, 16); | |
2580 | ||
2581 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2582 | ||
2583 | hci_dev_unlock(hdev); | |
2584 | ||
2585 | return; | |
2586 | ||
2587 | not_found: | |
2588 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2589 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2590 | } |
2591 | ||
2592 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2593 | { | |
052b30b0 MH |
2594 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2595 | struct hci_conn *conn; | |
55ed8ca1 | 2596 | u8 pin_len = 0; |
052b30b0 | 2597 | |
a9de9248 | 2598 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2599 | |
2600 | hci_dev_lock(hdev); | |
2601 | ||
2602 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2603 | if (conn) { | |
2604 | hci_conn_hold(conn); | |
2605 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2606 | pin_len = conn->pin_length; |
13d39315 WR |
2607 | |
2608 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2609 | conn->key_type = ev->key_type; | |
2610 | ||
052b30b0 MH |
2611 | hci_conn_put(conn); |
2612 | } | |
2613 | ||
a8b2d5c2 | 2614 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2615 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2616 | ev->key_type, pin_len); |
2617 | ||
052b30b0 | 2618 | hci_dev_unlock(hdev); |
a9de9248 MH |
2619 | } |
2620 | ||
1da177e4 LT |
2621 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2622 | { | |
a9de9248 | 2623 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2624 | struct hci_conn *conn; |
1da177e4 LT |
2625 | |
2626 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2627 | ||
2628 | hci_dev_lock(hdev); | |
2629 | ||
04837f64 | 2630 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2631 | if (conn && !ev->status) { |
2632 | struct inquiry_entry *ie; | |
2633 | ||
cc11b9c1 AE |
2634 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2635 | if (ie) { | |
1da177e4 LT |
2636 | ie->data.clock_offset = ev->clock_offset; |
2637 | ie->timestamp = jiffies; | |
2638 | } | |
2639 | } | |
2640 | ||
2641 | hci_dev_unlock(hdev); | |
2642 | } | |
2643 | ||
a8746417 MH |
2644 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2645 | { | |
2646 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2647 | struct hci_conn *conn; | |
2648 | ||
2649 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2650 | ||
2651 | hci_dev_lock(hdev); | |
2652 | ||
2653 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2654 | if (conn && !ev->status) | |
2655 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2656 | ||
2657 | hci_dev_unlock(hdev); | |
2658 | } | |
2659 | ||
85a1e930 MH |
2660 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2661 | { | |
a9de9248 | 2662 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2663 | struct inquiry_entry *ie; |
2664 | ||
2665 | BT_DBG("%s", hdev->name); | |
2666 | ||
2667 | hci_dev_lock(hdev); | |
2668 | ||
cc11b9c1 AE |
2669 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2670 | if (ie) { | |
85a1e930 MH |
2671 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2672 | ie->timestamp = jiffies; | |
2673 | } | |
2674 | ||
2675 | hci_dev_unlock(hdev); | |
2676 | } | |
2677 | ||
a9de9248 MH |
2678 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2679 | { | |
2680 | struct inquiry_data data; | |
2681 | int num_rsp = *((__u8 *) skb->data); | |
3175405b | 2682 | bool name_known; |
a9de9248 MH |
2683 | |
2684 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2685 | ||
2686 | if (!num_rsp) | |
2687 | return; | |
2688 | ||
2689 | hci_dev_lock(hdev); | |
2690 | ||
2691 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2692 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2693 | info = (void *) (skb->data + 1); | |
a9de9248 | 2694 | |
e17acd40 | 2695 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2696 | bacpy(&data.bdaddr, &info->bdaddr); |
2697 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2698 | data.pscan_period_mode = info->pscan_period_mode; | |
2699 | data.pscan_mode = info->pscan_mode; | |
2700 | memcpy(data.dev_class, info->dev_class, 3); | |
2701 | data.clock_offset = info->clock_offset; | |
2702 | data.rssi = info->rssi; | |
41a96212 | 2703 | data.ssp_mode = 0x00; |
3175405b JH |
2704 | |
2705 | name_known = hci_inquiry_cache_update(hdev, &data, | |
2706 | false); | |
48264f06 | 2707 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 | 2708 | info->dev_class, info->rssi, |
7d262f86 | 2709 | !name_known, NULL, 0); |
a9de9248 MH |
2710 | } |
2711 | } else { | |
2712 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2713 | ||
e17acd40 | 2714 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2715 | bacpy(&data.bdaddr, &info->bdaddr); |
2716 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2717 | data.pscan_period_mode = info->pscan_period_mode; | |
2718 | data.pscan_mode = 0x00; | |
2719 | memcpy(data.dev_class, info->dev_class, 3); | |
2720 | data.clock_offset = info->clock_offset; | |
2721 | data.rssi = info->rssi; | |
41a96212 | 2722 | data.ssp_mode = 0x00; |
3175405b JH |
2723 | name_known = hci_inquiry_cache_update(hdev, &data, |
2724 | false); | |
48264f06 | 2725 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 | 2726 | info->dev_class, info->rssi, |
7d262f86 | 2727 | !name_known, NULL, 0); |
a9de9248 MH |
2728 | } |
2729 | } | |
2730 | ||
2731 | hci_dev_unlock(hdev); | |
2732 | } | |
2733 | ||
2734 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2735 | { | |
41a96212 MH |
2736 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2737 | struct hci_conn *conn; | |
2738 | ||
a9de9248 | 2739 | BT_DBG("%s", hdev->name); |
41a96212 | 2740 | |
41a96212 MH |
2741 | hci_dev_lock(hdev); |
2742 | ||
2743 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2744 | if (!conn) |
2745 | goto unlock; | |
41a96212 | 2746 | |
ccd556fe JH |
2747 | if (!ev->status && ev->page == 0x01) { |
2748 | struct inquiry_entry *ie; | |
41a96212 | 2749 | |
cc11b9c1 AE |
2750 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2751 | if (ie) | |
ccd556fe | 2752 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2753 | |
ccd556fe JH |
2754 | conn->ssp_mode = (ev->features[0] & 0x01); |
2755 | } | |
2756 | ||
2757 | if (conn->state != BT_CONFIG) | |
2758 | goto unlock; | |
2759 | ||
127178d2 JH |
2760 | if (!ev->status) { |
2761 | struct hci_cp_remote_name_req cp; | |
2762 | memset(&cp, 0, sizeof(cp)); | |
2763 | bacpy(&cp.bdaddr, &conn->dst); | |
2764 | cp.pscan_rep_mode = 0x02; | |
2765 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2766 | } | |
392599b9 | 2767 | |
127178d2 | 2768 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2769 | conn->state = BT_CONNECTED; |
2770 | hci_proto_connect_cfm(conn, ev->status); | |
2771 | hci_conn_put(conn); | |
41a96212 MH |
2772 | } |
2773 | ||
ccd556fe | 2774 | unlock: |
41a96212 | 2775 | hci_dev_unlock(hdev); |
a9de9248 MH |
2776 | } |
2777 | ||
2778 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2779 | { | |
b6a0dc82 MH |
2780 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2781 | struct hci_conn *conn; | |
2782 | ||
2783 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2784 | ||
2785 | hci_dev_lock(hdev); | |
2786 | ||
2787 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2788 | if (!conn) { |
2789 | if (ev->link_type == ESCO_LINK) | |
2790 | goto unlock; | |
2791 | ||
2792 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2793 | if (!conn) | |
2794 | goto unlock; | |
2795 | ||
2796 | conn->type = SCO_LINK; | |
2797 | } | |
b6a0dc82 | 2798 | |
732547f9 MH |
2799 | switch (ev->status) { |
2800 | case 0x00: | |
b6a0dc82 MH |
2801 | conn->handle = __le16_to_cpu(ev->handle); |
2802 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2803 | |
9eba32b8 | 2804 | hci_conn_hold_device(conn); |
7d0db0a3 | 2805 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2806 | break; |
2807 | ||
705e5711 | 2808 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2809 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2810 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2811 | case 0x1f: /* Unspecified error */ |
2812 | if (conn->out && conn->attempt < 2) { | |
2813 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2814 | (hdev->esco_type & EDR_ESCO_MASK); | |
2815 | hci_setup_sync(conn, conn->link->handle); | |
2816 | goto unlock; | |
2817 | } | |
2818 | /* fall through */ | |
2819 | ||
2820 | default: | |
b6a0dc82 | 2821 | conn->state = BT_CLOSED; |
732547f9 MH |
2822 | break; |
2823 | } | |
b6a0dc82 MH |
2824 | |
2825 | hci_proto_connect_cfm(conn, ev->status); | |
2826 | if (ev->status) | |
2827 | hci_conn_del(conn); | |
2828 | ||
2829 | unlock: | |
2830 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2831 | } |
2832 | ||
2833 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2834 | { | |
2835 | BT_DBG("%s", hdev->name); | |
2836 | } | |
2837 | ||
04837f64 MH |
2838 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2839 | { | |
a9de9248 | 2840 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2841 | |
2842 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2843 | } |
2844 | ||
a9de9248 | 2845 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2846 | { |
a9de9248 MH |
2847 | struct inquiry_data data; |
2848 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2849 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2850 | |
a9de9248 | 2851 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2852 | |
a9de9248 MH |
2853 | if (!num_rsp) |
2854 | return; | |
1da177e4 | 2855 | |
a9de9248 MH |
2856 | hci_dev_lock(hdev); |
2857 | ||
e17acd40 | 2858 | for (; num_rsp; num_rsp--, info++) { |
561aafbc JH |
2859 | bool name_known; |
2860 | ||
a9de9248 | 2861 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2862 | data.pscan_rep_mode = info->pscan_rep_mode; |
2863 | data.pscan_period_mode = info->pscan_period_mode; | |
2864 | data.pscan_mode = 0x00; | |
a9de9248 | 2865 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2866 | data.clock_offset = info->clock_offset; |
2867 | data.rssi = info->rssi; | |
41a96212 | 2868 | data.ssp_mode = 0x01; |
561aafbc | 2869 | |
a8b2d5c2 | 2870 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 JH |
2871 | name_known = eir_has_data_type(info->data, |
2872 | sizeof(info->data), | |
2873 | EIR_NAME_COMPLETE); | |
561aafbc JH |
2874 | else |
2875 | name_known = true; | |
2876 | ||
3175405b | 2877 | name_known = hci_inquiry_cache_update(hdev, &data, name_known); |
48264f06 | 2878 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
561aafbc | 2879 | info->dev_class, info->rssi, |
7d262f86 AG |
2880 | !name_known, info->data, |
2881 | sizeof(info->data)); | |
a9de9248 MH |
2882 | } |
2883 | ||
2884 | hci_dev_unlock(hdev); | |
2885 | } | |
1da177e4 | 2886 | |
17fa4b9d JH |
2887 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2888 | { | |
2889 | /* If remote requests dedicated bonding follow that lead */ | |
2890 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2891 | /* If both remote and local IO capabilities allow MITM | |
2892 | * protection then require it, otherwise don't */ | |
2893 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2894 | return 0x02; | |
2895 | else | |
2896 | return 0x03; | |
2897 | } | |
2898 | ||
2899 | /* If remote requests no-bonding follow that lead */ | |
2900 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2901 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2902 | |
2903 | return conn->auth_type; | |
2904 | } | |
2905 | ||
0493684e MH |
2906 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2907 | { | |
2908 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2909 | struct hci_conn *conn; | |
2910 | ||
2911 | BT_DBG("%s", hdev->name); | |
2912 | ||
2913 | hci_dev_lock(hdev); | |
2914 | ||
2915 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2916 | if (!conn) |
2917 | goto unlock; | |
2918 | ||
2919 | hci_conn_hold(conn); | |
2920 | ||
a8b2d5c2 | 2921 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
2922 | goto unlock; |
2923 | ||
a8b2d5c2 | 2924 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
03b555e1 | 2925 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
2926 | struct hci_cp_io_capability_reply cp; |
2927 | ||
2928 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2929 | cp.capability = conn->io_capability; | |
7cbc9bd9 JH |
2930 | conn->auth_type = hci_get_auth_req(conn); |
2931 | cp.authentication = conn->auth_type; | |
17fa4b9d | 2932 | |
ce85ee13 SJ |
2933 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2934 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2935 | cp.oob_data = 0x01; | |
2936 | else | |
2937 | cp.oob_data = 0x00; | |
2938 | ||
17fa4b9d JH |
2939 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2940 | sizeof(cp), &cp); | |
03b555e1 JH |
2941 | } else { |
2942 | struct hci_cp_io_capability_neg_reply cp; | |
2943 | ||
2944 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 2945 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 2946 | |
03b555e1 JH |
2947 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2948 | sizeof(cp), &cp); | |
2949 | } | |
2950 | ||
2951 | unlock: | |
2952 | hci_dev_unlock(hdev); | |
2953 | } | |
2954 | ||
2955 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2956 | { | |
2957 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2958 | struct hci_conn *conn; | |
2959 | ||
2960 | BT_DBG("%s", hdev->name); | |
2961 | ||
2962 | hci_dev_lock(hdev); | |
2963 | ||
2964 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2965 | if (!conn) | |
2966 | goto unlock; | |
2967 | ||
03b555e1 JH |
2968 | conn->remote_cap = ev->capability; |
2969 | conn->remote_oob = ev->oob_data; | |
2970 | conn->remote_auth = ev->authentication; | |
2971 | ||
2972 | unlock: | |
0493684e MH |
2973 | hci_dev_unlock(hdev); |
2974 | } | |
2975 | ||
a5c29683 JH |
2976 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2977 | struct sk_buff *skb) | |
2978 | { | |
2979 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 2980 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 2981 | struct hci_conn *conn; |
a5c29683 JH |
2982 | |
2983 | BT_DBG("%s", hdev->name); | |
2984 | ||
2985 | hci_dev_lock(hdev); | |
2986 | ||
a8b2d5c2 | 2987 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 2988 | goto unlock; |
a5c29683 | 2989 | |
7a828908 JH |
2990 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
2991 | if (!conn) | |
2992 | goto unlock; | |
2993 | ||
2994 | loc_mitm = (conn->auth_type & 0x01); | |
2995 | rem_mitm = (conn->remote_auth & 0x01); | |
2996 | ||
2997 | /* If we require MITM but the remote device can't provide that | |
2998 | * (it has NoInputNoOutput) then reject the confirmation | |
2999 | * request. The only exception is when we're dedicated bonding | |
3000 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3001 | * bit set. */ | |
3002 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3003 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3004 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
3005 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3006 | goto unlock; | |
3007 | } | |
3008 | ||
3009 | /* If no side requires MITM protection; auto-accept */ | |
3010 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
3011 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
3012 | |
3013 | /* If we're not the initiators request authorization to | |
3014 | * proceed from user space (mgmt_user_confirm with | |
3015 | * confirm_hint set to 1). */ | |
3016 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
3017 | BT_DBG("Confirming auto-accept as acceptor"); | |
3018 | confirm_hint = 1; | |
3019 | goto confirm; | |
3020 | } | |
3021 | ||
9f61656a JH |
3022 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
3023 | hdev->auto_accept_delay); | |
3024 | ||
3025 | if (hdev->auto_accept_delay > 0) { | |
3026 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3027 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3028 | goto unlock; | |
3029 | } | |
3030 | ||
7a828908 JH |
3031 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
3032 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3033 | goto unlock; | |
3034 | } | |
3035 | ||
55bc1a37 | 3036 | confirm: |
744cf19e | 3037 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ev->passkey, |
55bc1a37 | 3038 | confirm_hint); |
7a828908 JH |
3039 | |
3040 | unlock: | |
a5c29683 JH |
3041 | hci_dev_unlock(hdev); |
3042 | } | |
3043 | ||
1143d458 BG |
3044 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3045 | struct sk_buff *skb) | |
3046 | { | |
3047 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3048 | ||
3049 | BT_DBG("%s", hdev->name); | |
3050 | ||
3051 | hci_dev_lock(hdev); | |
3052 | ||
a8b2d5c2 | 3053 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 BG |
3054 | mgmt_user_passkey_request(hdev, &ev->bdaddr); |
3055 | ||
3056 | hci_dev_unlock(hdev); | |
3057 | } | |
3058 | ||
0493684e MH |
3059 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3060 | { | |
3061 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3062 | struct hci_conn *conn; | |
3063 | ||
3064 | BT_DBG("%s", hdev->name); | |
3065 | ||
3066 | hci_dev_lock(hdev); | |
3067 | ||
3068 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3069 | if (!conn) |
3070 | goto unlock; | |
3071 | ||
3072 | /* To avoid duplicate auth_failed events to user space we check | |
3073 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3074 | * initiated the authentication. A traditional auth_complete | |
3075 | * event gets always produced as initiator and is also mapped to | |
3076 | * the mgmt_auth_failed event */ | |
3077 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
744cf19e | 3078 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
0493684e | 3079 | |
2a611692 JH |
3080 | hci_conn_put(conn); |
3081 | ||
3082 | unlock: | |
0493684e MH |
3083 | hci_dev_unlock(hdev); |
3084 | } | |
3085 | ||
41a96212 MH |
3086 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3087 | { | |
3088 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3089 | struct inquiry_entry *ie; | |
3090 | ||
3091 | BT_DBG("%s", hdev->name); | |
3092 | ||
3093 | hci_dev_lock(hdev); | |
3094 | ||
cc11b9c1 AE |
3095 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3096 | if (ie) | |
41a96212 MH |
3097 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
3098 | ||
3099 | hci_dev_unlock(hdev); | |
3100 | } | |
3101 | ||
2763eda6 SJ |
3102 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3103 | struct sk_buff *skb) | |
3104 | { | |
3105 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3106 | struct oob_data *data; | |
3107 | ||
3108 | BT_DBG("%s", hdev->name); | |
3109 | ||
3110 | hci_dev_lock(hdev); | |
3111 | ||
a8b2d5c2 | 3112 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3113 | goto unlock; |
3114 | ||
2763eda6 SJ |
3115 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3116 | if (data) { | |
3117 | struct hci_cp_remote_oob_data_reply cp; | |
3118 | ||
3119 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3120 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3121 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3122 | ||
3123 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
3124 | &cp); | |
3125 | } else { | |
3126 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3127 | ||
3128 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3129 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
3130 | &cp); | |
3131 | } | |
3132 | ||
e1ba1f15 | 3133 | unlock: |
2763eda6 SJ |
3134 | hci_dev_unlock(hdev); |
3135 | } | |
3136 | ||
fcd89c09 VT |
3137 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3138 | { | |
3139 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3140 | struct hci_conn *conn; | |
3141 | ||
3142 | BT_DBG("%s status %d", hdev->name, ev->status); | |
3143 | ||
3144 | hci_dev_lock(hdev); | |
3145 | ||
3146 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
3147 | if (!conn) { |
3148 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3149 | if (!conn) { | |
3150 | BT_ERR("No memory for new connection"); | |
3151 | hci_dev_unlock(hdev); | |
3152 | return; | |
3153 | } | |
29b7988a AG |
3154 | |
3155 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 3156 | } |
fcd89c09 VT |
3157 | |
3158 | if (ev->status) { | |
48264f06 JH |
3159 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
3160 | conn->dst_type, ev->status); | |
fcd89c09 VT |
3161 | hci_proto_connect_cfm(conn, ev->status); |
3162 | conn->state = BT_CLOSED; | |
3163 | hci_conn_del(conn); | |
3164 | goto unlock; | |
3165 | } | |
3166 | ||
afc747a6 | 3167 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, conn->dst_type); |
83bc71b4 | 3168 | |
7b5c0d52 | 3169 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3170 | conn->handle = __le16_to_cpu(ev->handle); |
3171 | conn->state = BT_CONNECTED; | |
3172 | ||
3173 | hci_conn_hold_device(conn); | |
3174 | hci_conn_add_sysfs(conn); | |
3175 | ||
3176 | hci_proto_connect_cfm(conn, ev->status); | |
3177 | ||
3178 | unlock: | |
3179 | hci_dev_unlock(hdev); | |
3180 | } | |
3181 | ||
9aa04c91 AG |
3182 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
3183 | struct sk_buff *skb) | |
3184 | { | |
e95beb41 AG |
3185 | u8 num_reports = skb->data[0]; |
3186 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3187 | s8 rssi; |
9aa04c91 AG |
3188 | |
3189 | hci_dev_lock(hdev); | |
3190 | ||
e95beb41 AG |
3191 | while (num_reports--) { |
3192 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3193 | |
9aa04c91 | 3194 | hci_add_adv_entry(hdev, ev); |
e95beb41 | 3195 | |
3c9e9195 AG |
3196 | rssi = ev->data[ev->length]; |
3197 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
3198 | NULL, rssi, 0, ev->data, ev->length); | |
3199 | ||
e95beb41 | 3200 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3201 | } |
3202 | ||
3203 | hci_dev_unlock(hdev); | |
3204 | } | |
3205 | ||
a7a595f6 VCG |
3206 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
3207 | struct sk_buff *skb) | |
3208 | { | |
3209 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3210 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3211 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3212 | struct hci_conn *conn; |
bea710fe | 3213 | struct link_key *ltk; |
a7a595f6 VCG |
3214 | |
3215 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
3216 | ||
3217 | hci_dev_lock(hdev); | |
3218 | ||
3219 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3220 | if (conn == NULL) |
3221 | goto not_found; | |
a7a595f6 | 3222 | |
bea710fe VCG |
3223 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3224 | if (ltk == NULL) | |
3225 | goto not_found; | |
3226 | ||
3227 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3228 | cp.handle = cpu_to_le16(conn->handle); |
726b4ffc | 3229 | conn->pin_length = ltk->pin_len; |
a7a595f6 VCG |
3230 | |
3231 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3232 | ||
3233 | hci_dev_unlock(hdev); | |
bea710fe VCG |
3234 | |
3235 | return; | |
3236 | ||
3237 | not_found: | |
3238 | neg.handle = ev->handle; | |
3239 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3240 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3241 | } |
3242 | ||
fcd89c09 VT |
3243 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3244 | { | |
3245 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3246 | ||
3247 | skb_pull(skb, sizeof(*le_ev)); | |
3248 | ||
3249 | switch (le_ev->subevent) { | |
3250 | case HCI_EV_LE_CONN_COMPLETE: | |
3251 | hci_le_conn_complete_evt(hdev, skb); | |
3252 | break; | |
3253 | ||
9aa04c91 AG |
3254 | case HCI_EV_LE_ADVERTISING_REPORT: |
3255 | hci_le_adv_report_evt(hdev, skb); | |
3256 | break; | |
3257 | ||
a7a595f6 VCG |
3258 | case HCI_EV_LE_LTK_REQ: |
3259 | hci_le_ltk_request_evt(hdev, skb); | |
3260 | break; | |
3261 | ||
fcd89c09 VT |
3262 | default: |
3263 | break; | |
3264 | } | |
3265 | } | |
3266 | ||
a9de9248 MH |
3267 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3268 | { | |
3269 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3270 | __u8 event = hdr->evt; | |
3271 | ||
3272 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3273 | ||
3274 | switch (event) { | |
1da177e4 LT |
3275 | case HCI_EV_INQUIRY_COMPLETE: |
3276 | hci_inquiry_complete_evt(hdev, skb); | |
3277 | break; | |
3278 | ||
3279 | case HCI_EV_INQUIRY_RESULT: | |
3280 | hci_inquiry_result_evt(hdev, skb); | |
3281 | break; | |
3282 | ||
a9de9248 MH |
3283 | case HCI_EV_CONN_COMPLETE: |
3284 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3285 | break; |
3286 | ||
1da177e4 LT |
3287 | case HCI_EV_CONN_REQUEST: |
3288 | hci_conn_request_evt(hdev, skb); | |
3289 | break; | |
3290 | ||
1da177e4 LT |
3291 | case HCI_EV_DISCONN_COMPLETE: |
3292 | hci_disconn_complete_evt(hdev, skb); | |
3293 | break; | |
3294 | ||
1da177e4 LT |
3295 | case HCI_EV_AUTH_COMPLETE: |
3296 | hci_auth_complete_evt(hdev, skb); | |
3297 | break; | |
3298 | ||
a9de9248 MH |
3299 | case HCI_EV_REMOTE_NAME: |
3300 | hci_remote_name_evt(hdev, skb); | |
3301 | break; | |
3302 | ||
1da177e4 LT |
3303 | case HCI_EV_ENCRYPT_CHANGE: |
3304 | hci_encrypt_change_evt(hdev, skb); | |
3305 | break; | |
3306 | ||
a9de9248 MH |
3307 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3308 | hci_change_link_key_complete_evt(hdev, skb); | |
3309 | break; | |
3310 | ||
3311 | case HCI_EV_REMOTE_FEATURES: | |
3312 | hci_remote_features_evt(hdev, skb); | |
3313 | break; | |
3314 | ||
3315 | case HCI_EV_REMOTE_VERSION: | |
3316 | hci_remote_version_evt(hdev, skb); | |
3317 | break; | |
3318 | ||
3319 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3320 | hci_qos_setup_complete_evt(hdev, skb); | |
3321 | break; | |
3322 | ||
3323 | case HCI_EV_CMD_COMPLETE: | |
3324 | hci_cmd_complete_evt(hdev, skb); | |
3325 | break; | |
3326 | ||
3327 | case HCI_EV_CMD_STATUS: | |
3328 | hci_cmd_status_evt(hdev, skb); | |
3329 | break; | |
3330 | ||
3331 | case HCI_EV_ROLE_CHANGE: | |
3332 | hci_role_change_evt(hdev, skb); | |
3333 | break; | |
3334 | ||
3335 | case HCI_EV_NUM_COMP_PKTS: | |
3336 | hci_num_comp_pkts_evt(hdev, skb); | |
3337 | break; | |
3338 | ||
3339 | case HCI_EV_MODE_CHANGE: | |
3340 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3341 | break; |
3342 | ||
3343 | case HCI_EV_PIN_CODE_REQ: | |
3344 | hci_pin_code_request_evt(hdev, skb); | |
3345 | break; | |
3346 | ||
3347 | case HCI_EV_LINK_KEY_REQ: | |
3348 | hci_link_key_request_evt(hdev, skb); | |
3349 | break; | |
3350 | ||
3351 | case HCI_EV_LINK_KEY_NOTIFY: | |
3352 | hci_link_key_notify_evt(hdev, skb); | |
3353 | break; | |
3354 | ||
3355 | case HCI_EV_CLOCK_OFFSET: | |
3356 | hci_clock_offset_evt(hdev, skb); | |
3357 | break; | |
3358 | ||
a8746417 MH |
3359 | case HCI_EV_PKT_TYPE_CHANGE: |
3360 | hci_pkt_type_change_evt(hdev, skb); | |
3361 | break; | |
3362 | ||
85a1e930 MH |
3363 | case HCI_EV_PSCAN_REP_MODE: |
3364 | hci_pscan_rep_mode_evt(hdev, skb); | |
3365 | break; | |
3366 | ||
a9de9248 MH |
3367 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3368 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3369 | break; |
3370 | ||
a9de9248 MH |
3371 | case HCI_EV_REMOTE_EXT_FEATURES: |
3372 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3373 | break; |
3374 | ||
a9de9248 MH |
3375 | case HCI_EV_SYNC_CONN_COMPLETE: |
3376 | hci_sync_conn_complete_evt(hdev, skb); | |
3377 | break; | |
1da177e4 | 3378 | |
a9de9248 MH |
3379 | case HCI_EV_SYNC_CONN_CHANGED: |
3380 | hci_sync_conn_changed_evt(hdev, skb); | |
3381 | break; | |
1da177e4 | 3382 | |
a9de9248 MH |
3383 | case HCI_EV_SNIFF_SUBRATE: |
3384 | hci_sniff_subrate_evt(hdev, skb); | |
3385 | break; | |
1da177e4 | 3386 | |
a9de9248 MH |
3387 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3388 | hci_extended_inquiry_result_evt(hdev, skb); | |
3389 | break; | |
1da177e4 | 3390 | |
0493684e MH |
3391 | case HCI_EV_IO_CAPA_REQUEST: |
3392 | hci_io_capa_request_evt(hdev, skb); | |
3393 | break; | |
3394 | ||
03b555e1 JH |
3395 | case HCI_EV_IO_CAPA_REPLY: |
3396 | hci_io_capa_reply_evt(hdev, skb); | |
3397 | break; | |
3398 | ||
a5c29683 JH |
3399 | case HCI_EV_USER_CONFIRM_REQUEST: |
3400 | hci_user_confirm_request_evt(hdev, skb); | |
3401 | break; | |
3402 | ||
1143d458 BG |
3403 | case HCI_EV_USER_PASSKEY_REQUEST: |
3404 | hci_user_passkey_request_evt(hdev, skb); | |
3405 | break; | |
3406 | ||
0493684e MH |
3407 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3408 | hci_simple_pair_complete_evt(hdev, skb); | |
3409 | break; | |
3410 | ||
41a96212 MH |
3411 | case HCI_EV_REMOTE_HOST_FEATURES: |
3412 | hci_remote_host_features_evt(hdev, skb); | |
3413 | break; | |
3414 | ||
fcd89c09 VT |
3415 | case HCI_EV_LE_META: |
3416 | hci_le_meta_evt(hdev, skb); | |
3417 | break; | |
3418 | ||
2763eda6 SJ |
3419 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3420 | hci_remote_oob_data_request_evt(hdev, skb); | |
3421 | break; | |
3422 | ||
25e89e99 AE |
3423 | case HCI_EV_NUM_COMP_BLOCKS: |
3424 | hci_num_comp_blocks_evt(hdev, skb); | |
3425 | break; | |
3426 | ||
a9de9248 MH |
3427 | default: |
3428 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3429 | break; |
3430 | } | |
3431 | ||
3432 | kfree_skb(skb); | |
3433 | hdev->stat.evt_rx++; | |
3434 | } | |
3435 | ||
3436 | /* Generate internal stack event */ | |
3437 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3438 | { | |
3439 | struct hci_event_hdr *hdr; | |
3440 | struct hci_ev_stack_internal *ev; | |
3441 | struct sk_buff *skb; | |
3442 | ||
3443 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3444 | if (!skb) | |
3445 | return; | |
3446 | ||
3447 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3448 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3449 | hdr->plen = sizeof(*ev) + dlen; | |
3450 | ||
3451 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3452 | ev->type = type; | |
3453 | memcpy(ev->data, data, dlen); | |
3454 | ||
576c7d85 | 3455 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3456 | __net_timestamp(skb); |
576c7d85 | 3457 | |
0d48d939 | 3458 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3459 | skb->dev = (void *) hdev; |
eec8d2bc | 3460 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3461 | kfree_skb(skb); |
3462 | } | |
e6100a25 | 3463 | |
669bb396 | 3464 | module_param(enable_le, bool, 0644); |
e6100a25 | 3465 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |