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 | 198 | /* Reset all flags, except persistent ones */ |
95947a39 HG |
199 | hdev->dev_flags &= BIT(HCI_MGMT) | BIT(HCI_SETUP) | BIT(HCI_AUTO_OFF) | |
200 | BIT(HCI_LINK_KEYS) | BIT(HCI_DEBUG_KEYS); | |
a9de9248 | 201 | } |
04837f64 | 202 | |
a9de9248 MH |
203 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
204 | { | |
205 | __u8 status = *((__u8 *) skb->data); | |
206 | void *sent; | |
04837f64 | 207 | |
a9de9248 | 208 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 209 | |
a9de9248 MH |
210 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
211 | if (!sent) | |
212 | return; | |
04837f64 | 213 | |
56e5cb86 JH |
214 | hci_dev_lock(hdev); |
215 | ||
a8b2d5c2 | 216 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 217 | mgmt_set_local_name_complete(hdev, sent, status); |
b312b161 | 218 | |
56e5cb86 JH |
219 | if (status == 0) |
220 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
b312b161 | 221 | |
56e5cb86 | 222 | hci_dev_unlock(hdev); |
a9de9248 MH |
223 | } |
224 | ||
225 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
226 | { | |
227 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
228 | ||
229 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
230 | ||
231 | if (rp->status) | |
232 | return; | |
233 | ||
1f6c6378 | 234 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
235 | } |
236 | ||
237 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
238 | { | |
239 | __u8 status = *((__u8 *) skb->data); | |
240 | void *sent; | |
241 | ||
242 | BT_DBG("%s status 0x%x", hdev->name, status); | |
243 | ||
244 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
245 | if (!sent) | |
246 | return; | |
247 | ||
248 | if (!status) { | |
249 | __u8 param = *((__u8 *) sent); | |
250 | ||
251 | if (param == AUTH_ENABLED) | |
252 | set_bit(HCI_AUTH, &hdev->flags); | |
253 | else | |
254 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 255 | } |
a9de9248 | 256 | |
23bb5763 | 257 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
258 | } |
259 | ||
a9de9248 | 260 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 261 | { |
a9de9248 | 262 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
263 | void *sent; |
264 | ||
a9de9248 | 265 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 266 | |
a9de9248 MH |
267 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
268 | if (!sent) | |
269 | return; | |
1da177e4 | 270 | |
a9de9248 MH |
271 | if (!status) { |
272 | __u8 param = *((__u8 *) sent); | |
273 | ||
274 | if (param) | |
275 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
276 | else | |
277 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
278 | } | |
1da177e4 | 279 | |
23bb5763 | 280 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 281 | } |
1da177e4 | 282 | |
a9de9248 MH |
283 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
284 | { | |
36f7fc7e JH |
285 | __u8 param, status = *((__u8 *) skb->data); |
286 | int old_pscan, old_iscan; | |
a9de9248 | 287 | void *sent; |
1da177e4 | 288 | |
a9de9248 | 289 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 290 | |
a9de9248 MH |
291 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
292 | if (!sent) | |
293 | return; | |
1da177e4 | 294 | |
36f7fc7e JH |
295 | param = *((__u8 *) sent); |
296 | ||
56e5cb86 JH |
297 | hci_dev_lock(hdev); |
298 | ||
2d7cee58 | 299 | if (status != 0) { |
744cf19e | 300 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
301 | hdev->discov_timeout = 0; |
302 | goto done; | |
303 | } | |
304 | ||
36f7fc7e JH |
305 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
306 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
307 | ||
308 | if (param & SCAN_INQUIRY) { | |
309 | set_bit(HCI_ISCAN, &hdev->flags); | |
310 | if (!old_iscan) | |
744cf19e | 311 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
312 | if (hdev->discov_timeout > 0) { |
313 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
314 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
315 | to); | |
316 | } | |
36f7fc7e | 317 | } else if (old_iscan) |
744cf19e | 318 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
319 | |
320 | if (param & SCAN_PAGE) { | |
321 | set_bit(HCI_PSCAN, &hdev->flags); | |
322 | if (!old_pscan) | |
744cf19e | 323 | mgmt_connectable(hdev, 1); |
36f7fc7e | 324 | } else if (old_pscan) |
744cf19e | 325 | mgmt_connectable(hdev, 0); |
1da177e4 | 326 | |
36f7fc7e | 327 | done: |
56e5cb86 | 328 | hci_dev_unlock(hdev); |
23bb5763 | 329 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 330 | } |
1da177e4 | 331 | |
a9de9248 MH |
332 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
333 | { | |
334 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 335 | |
a9de9248 | 336 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 337 | |
a9de9248 MH |
338 | if (rp->status) |
339 | return; | |
1da177e4 | 340 | |
a9de9248 | 341 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 342 | |
a9de9248 MH |
343 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
344 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
345 | } | |
1da177e4 | 346 | |
a9de9248 MH |
347 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
348 | { | |
349 | __u8 status = *((__u8 *) skb->data); | |
350 | void *sent; | |
1da177e4 | 351 | |
a9de9248 | 352 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 353 | |
f383f275 MH |
354 | if (status) |
355 | return; | |
356 | ||
a9de9248 MH |
357 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
358 | if (!sent) | |
359 | return; | |
1da177e4 | 360 | |
f383f275 | 361 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 362 | } |
1da177e4 | 363 | |
a9de9248 MH |
364 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
365 | { | |
366 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
367 | __u16 setting; | |
368 | ||
369 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
370 | ||
371 | if (rp->status) | |
372 | return; | |
373 | ||
374 | setting = __le16_to_cpu(rp->voice_setting); | |
375 | ||
f383f275 | 376 | if (hdev->voice_setting == setting) |
a9de9248 MH |
377 | return; |
378 | ||
379 | hdev->voice_setting = setting; | |
380 | ||
381 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
382 | ||
3c54711c | 383 | if (hdev->notify) |
a9de9248 | 384 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
385 | } |
386 | ||
387 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
388 | { | |
389 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 390 | __u16 setting; |
a9de9248 MH |
391 | void *sent; |
392 | ||
393 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 394 | |
f383f275 MH |
395 | if (status) |
396 | return; | |
397 | ||
a9de9248 MH |
398 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
399 | if (!sent) | |
400 | return; | |
1da177e4 | 401 | |
f383f275 | 402 | setting = get_unaligned_le16(sent); |
1da177e4 | 403 | |
f383f275 MH |
404 | if (hdev->voice_setting == setting) |
405 | return; | |
406 | ||
407 | hdev->voice_setting = setting; | |
1da177e4 | 408 | |
f383f275 | 409 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 410 | |
3c54711c | 411 | if (hdev->notify) |
f383f275 | 412 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
413 | } |
414 | ||
a9de9248 | 415 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 416 | { |
a9de9248 | 417 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 418 | |
a9de9248 | 419 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 420 | |
23bb5763 | 421 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 422 | } |
1143e5a6 | 423 | |
333140b5 MH |
424 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
425 | { | |
426 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
427 | ||
428 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
429 | ||
430 | if (rp->status) | |
431 | return; | |
432 | ||
84bde9d6 JH |
433 | if (rp->mode) |
434 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
435 | else | |
436 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
333140b5 MH |
437 | } |
438 | ||
439 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
440 | { | |
441 | __u8 status = *((__u8 *) skb->data); | |
442 | void *sent; | |
443 | ||
444 | BT_DBG("%s status 0x%x", hdev->name, status); | |
445 | ||
446 | if (status) | |
447 | return; | |
448 | ||
449 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
450 | if (!sent) | |
451 | return; | |
452 | ||
84bde9d6 JH |
453 | if (*((u8 *) sent)) |
454 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
455 | else | |
456 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
333140b5 MH |
457 | } |
458 | ||
d5859e22 JH |
459 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
460 | { | |
461 | if (hdev->features[6] & LMP_EXT_INQ) | |
462 | return 2; | |
463 | ||
464 | if (hdev->features[3] & LMP_RSSI_INQ) | |
465 | return 1; | |
466 | ||
467 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
468 | hdev->lmp_subver == 0x0757) | |
469 | return 1; | |
470 | ||
471 | if (hdev->manufacturer == 15) { | |
472 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
473 | return 1; | |
474 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
475 | return 1; | |
476 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
477 | return 1; | |
478 | } | |
479 | ||
480 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
481 | hdev->lmp_subver == 0x1805) | |
482 | return 1; | |
483 | ||
484 | return 0; | |
485 | } | |
486 | ||
487 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
488 | { | |
489 | u8 mode; | |
490 | ||
491 | mode = hci_get_inquiry_mode(hdev); | |
492 | ||
493 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
494 | } | |
495 | ||
496 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
497 | { | |
498 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
499 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
500 | * command otherwise */ | |
501 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
502 | ||
6de6c18d VT |
503 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
504 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 505 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
506 | return; |
507 | ||
508 | events[4] |= 0x01; /* Flow Specification Complete */ | |
509 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
510 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
511 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
512 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
513 | |
514 | if (hdev->features[3] & LMP_RSSI_INQ) | |
515 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
516 | ||
517 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
518 | events[5] |= 0x20; /* Sniff Subrating */ | |
519 | ||
520 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
521 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
522 | ||
523 | if (hdev->features[6] & LMP_EXT_INQ) | |
524 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
525 | ||
526 | if (hdev->features[6] & LMP_NO_FLUSH) | |
527 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
528 | ||
529 | if (hdev->features[7] & LMP_LSTO) | |
530 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
531 | ||
532 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
533 | events[6] |= 0x01; /* IO Capability Request */ | |
534 | events[6] |= 0x02; /* IO Capability Response */ | |
535 | events[6] |= 0x04; /* User Confirmation Request */ | |
536 | events[6] |= 0x08; /* User Passkey Request */ | |
537 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
538 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
539 | events[7] |= 0x04; /* User Passkey Notification */ | |
540 | events[7] |= 0x08; /* Keypress Notification */ | |
541 | events[7] |= 0x10; /* Remote Host Supported | |
542 | * Features Notification */ | |
543 | } | |
544 | ||
545 | if (hdev->features[4] & LMP_LE) | |
546 | events[7] |= 0x20; /* LE Meta-Event */ | |
547 | ||
548 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
549 | } | |
550 | ||
e6100a25 AG |
551 | static void hci_set_le_support(struct hci_dev *hdev) |
552 | { | |
553 | struct hci_cp_write_le_host_supported cp; | |
554 | ||
555 | memset(&cp, 0, sizeof(cp)); | |
556 | ||
557 | if (enable_le) { | |
558 | cp.le = 1; | |
559 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
560 | } | |
561 | ||
562 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
563 | } | |
564 | ||
d5859e22 JH |
565 | static void hci_setup(struct hci_dev *hdev) |
566 | { | |
e61ef499 AE |
567 | if (hdev->dev_type != HCI_BREDR) |
568 | return; | |
569 | ||
d5859e22 JH |
570 | hci_setup_event_mask(hdev); |
571 | ||
d095c1eb | 572 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
573 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
574 | ||
575 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
576 | u8 mode = 0x01; | |
577 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
578 | } | |
579 | ||
580 | if (hdev->features[3] & LMP_RSSI_INQ) | |
581 | hci_setup_inquiry_mode(hdev); | |
582 | ||
583 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
584 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
585 | |
586 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
587 | struct hci_cp_read_local_ext_features cp; | |
588 | ||
589 | cp.page = 0x01; | |
590 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
591 | sizeof(cp), &cp); | |
592 | } | |
e6100a25 AG |
593 | |
594 | if (hdev->features[4] & LMP_LE) | |
595 | hci_set_le_support(hdev); | |
d5859e22 JH |
596 | } |
597 | ||
a9de9248 MH |
598 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
599 | { | |
600 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 601 | |
a9de9248 | 602 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 603 | |
a9de9248 MH |
604 | if (rp->status) |
605 | return; | |
1143e5a6 | 606 | |
a9de9248 | 607 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 608 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 609 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 610 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 611 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 612 | |
a9de9248 MH |
613 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
614 | hdev->manufacturer, | |
615 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
616 | |
617 | if (test_bit(HCI_INIT, &hdev->flags)) | |
618 | hci_setup(hdev); | |
619 | } | |
620 | ||
621 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
622 | { | |
623 | u16 link_policy = 0; | |
624 | ||
625 | if (hdev->features[0] & LMP_RSWITCH) | |
626 | link_policy |= HCI_LP_RSWITCH; | |
627 | if (hdev->features[0] & LMP_HOLD) | |
628 | link_policy |= HCI_LP_HOLD; | |
629 | if (hdev->features[0] & LMP_SNIFF) | |
630 | link_policy |= HCI_LP_SNIFF; | |
631 | if (hdev->features[1] & LMP_PARK) | |
632 | link_policy |= HCI_LP_PARK; | |
633 | ||
634 | link_policy = cpu_to_le16(link_policy); | |
635 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
636 | sizeof(link_policy), &link_policy); | |
a9de9248 | 637 | } |
1da177e4 | 638 | |
a9de9248 MH |
639 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
640 | { | |
641 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 642 | |
a9de9248 | 643 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 644 | |
a9de9248 | 645 | if (rp->status) |
d5859e22 | 646 | goto done; |
1da177e4 | 647 | |
a9de9248 | 648 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
649 | |
650 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
651 | hci_setup_link_policy(hdev); | |
652 | ||
653 | done: | |
654 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 655 | } |
1da177e4 | 656 | |
a9de9248 MH |
657 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
658 | { | |
659 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 660 | |
a9de9248 | 661 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 662 | |
a9de9248 MH |
663 | if (rp->status) |
664 | return; | |
5b7f9909 | 665 | |
a9de9248 | 666 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 667 | |
a9de9248 MH |
668 | /* Adjust default settings according to features |
669 | * supported by device. */ | |
1da177e4 | 670 | |
a9de9248 MH |
671 | if (hdev->features[0] & LMP_3SLOT) |
672 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 673 | |
a9de9248 MH |
674 | if (hdev->features[0] & LMP_5SLOT) |
675 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 676 | |
a9de9248 MH |
677 | if (hdev->features[1] & LMP_HV2) { |
678 | hdev->pkt_type |= (HCI_HV2); | |
679 | hdev->esco_type |= (ESCO_HV2); | |
680 | } | |
1da177e4 | 681 | |
a9de9248 MH |
682 | if (hdev->features[1] & LMP_HV3) { |
683 | hdev->pkt_type |= (HCI_HV3); | |
684 | hdev->esco_type |= (ESCO_HV3); | |
685 | } | |
1da177e4 | 686 | |
a9de9248 MH |
687 | if (hdev->features[3] & LMP_ESCO) |
688 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 689 | |
a9de9248 MH |
690 | if (hdev->features[4] & LMP_EV4) |
691 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 692 | |
a9de9248 MH |
693 | if (hdev->features[4] & LMP_EV5) |
694 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 695 | |
efc7688b MH |
696 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
697 | hdev->esco_type |= (ESCO_2EV3); | |
698 | ||
699 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
700 | hdev->esco_type |= (ESCO_3EV3); | |
701 | ||
702 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
703 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
704 | ||
a9de9248 MH |
705 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
706 | hdev->features[0], hdev->features[1], | |
707 | hdev->features[2], hdev->features[3], | |
708 | hdev->features[4], hdev->features[5], | |
709 | hdev->features[6], hdev->features[7]); | |
710 | } | |
1da177e4 | 711 | |
971e3a4b AG |
712 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
713 | struct sk_buff *skb) | |
714 | { | |
715 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
716 | ||
717 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
718 | ||
719 | if (rp->status) | |
720 | return; | |
721 | ||
b5b32b65 AG |
722 | switch (rp->page) { |
723 | case 0: | |
724 | memcpy(hdev->features, rp->features, 8); | |
725 | break; | |
726 | case 1: | |
727 | memcpy(hdev->host_features, rp->features, 8); | |
728 | break; | |
729 | } | |
971e3a4b AG |
730 | |
731 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
732 | } | |
733 | ||
1e89cffb AE |
734 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
735 | struct sk_buff *skb) | |
736 | { | |
737 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
738 | ||
739 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
740 | ||
741 | if (rp->status) | |
742 | return; | |
743 | ||
744 | hdev->flow_ctl_mode = rp->mode; | |
745 | ||
746 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
747 | } | |
748 | ||
a9de9248 MH |
749 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
750 | { | |
751 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 752 | |
a9de9248 | 753 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 754 | |
a9de9248 MH |
755 | if (rp->status) |
756 | return; | |
1da177e4 | 757 | |
a9de9248 MH |
758 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
759 | hdev->sco_mtu = rp->sco_mtu; | |
760 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
761 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
762 | ||
763 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
764 | hdev->sco_mtu = 64; | |
765 | hdev->sco_pkts = 8; | |
1da177e4 | 766 | } |
a9de9248 MH |
767 | |
768 | hdev->acl_cnt = hdev->acl_pkts; | |
769 | hdev->sco_cnt = hdev->sco_pkts; | |
770 | ||
771 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
772 | hdev->acl_mtu, hdev->acl_pkts, | |
773 | hdev->sco_mtu, hdev->sco_pkts); | |
774 | } | |
775 | ||
776 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
777 | { | |
778 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
779 | ||
780 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
781 | ||
782 | if (!rp->status) | |
783 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
784 | ||
23bb5763 JH |
785 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
786 | } | |
787 | ||
350ee4cf AE |
788 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
789 | struct sk_buff *skb) | |
790 | { | |
791 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
792 | ||
793 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
794 | ||
795 | if (rp->status) | |
796 | return; | |
797 | ||
798 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
799 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
800 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
801 | ||
802 | hdev->block_cnt = hdev->num_blocks; | |
803 | ||
804 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
805 | hdev->block_cnt, hdev->block_len); | |
806 | ||
807 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
808 | } | |
809 | ||
23bb5763 JH |
810 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
811 | { | |
812 | __u8 status = *((__u8 *) skb->data); | |
813 | ||
814 | BT_DBG("%s status 0x%x", hdev->name, status); | |
815 | ||
816 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
817 | } |
818 | ||
928abaa7 AE |
819 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
820 | struct sk_buff *skb) | |
821 | { | |
822 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
823 | ||
824 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
825 | ||
826 | if (rp->status) | |
827 | return; | |
828 | ||
829 | hdev->amp_status = rp->amp_status; | |
830 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
831 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
832 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
833 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
834 | hdev->amp_type = rp->amp_type; | |
835 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
836 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
837 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
838 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
839 | ||
840 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
841 | } | |
842 | ||
b0916ea0 JH |
843 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
844 | struct sk_buff *skb) | |
845 | { | |
846 | __u8 status = *((__u8 *) skb->data); | |
847 | ||
848 | BT_DBG("%s status 0x%x", hdev->name, status); | |
849 | ||
850 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
851 | } | |
852 | ||
d5859e22 JH |
853 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
854 | { | |
855 | __u8 status = *((__u8 *) skb->data); | |
856 | ||
857 | BT_DBG("%s status 0x%x", hdev->name, status); | |
858 | ||
859 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
860 | } | |
861 | ||
862 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
863 | struct sk_buff *skb) | |
864 | { | |
865 | __u8 status = *((__u8 *) skb->data); | |
866 | ||
867 | BT_DBG("%s status 0x%x", hdev->name, status); | |
868 | ||
869 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
870 | } | |
871 | ||
872 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
873 | struct sk_buff *skb) | |
874 | { | |
875 | __u8 status = *((__u8 *) skb->data); | |
876 | ||
877 | BT_DBG("%s status 0x%x", hdev->name, status); | |
878 | ||
879 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
880 | } | |
881 | ||
882 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
883 | { | |
884 | __u8 status = *((__u8 *) skb->data); | |
885 | ||
886 | BT_DBG("%s status 0x%x", hdev->name, status); | |
887 | ||
888 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
889 | } | |
890 | ||
980e1a53 JH |
891 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
892 | { | |
893 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
894 | struct hci_cp_pin_code_reply *cp; | |
895 | struct hci_conn *conn; | |
896 | ||
897 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
898 | ||
56e5cb86 JH |
899 | hci_dev_lock(hdev); |
900 | ||
a8b2d5c2 | 901 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 902 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
903 | |
904 | if (rp->status != 0) | |
56e5cb86 | 905 | goto unlock; |
980e1a53 JH |
906 | |
907 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
908 | if (!cp) | |
56e5cb86 | 909 | goto unlock; |
980e1a53 JH |
910 | |
911 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
912 | if (conn) | |
913 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
914 | |
915 | unlock: | |
916 | hci_dev_unlock(hdev); | |
980e1a53 JH |
917 | } |
918 | ||
919 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
920 | { | |
921 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
922 | ||
923 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
924 | ||
56e5cb86 JH |
925 | hci_dev_lock(hdev); |
926 | ||
a8b2d5c2 | 927 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 928 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
980e1a53 | 929 | rp->status); |
56e5cb86 JH |
930 | |
931 | hci_dev_unlock(hdev); | |
980e1a53 | 932 | } |
56e5cb86 | 933 | |
6ed58ec5 VT |
934 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
935 | struct sk_buff *skb) | |
936 | { | |
937 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
938 | ||
939 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
940 | ||
941 | if (rp->status) | |
942 | return; | |
943 | ||
944 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
945 | hdev->le_pkts = rp->le_max_pkt; | |
946 | ||
947 | hdev->le_cnt = hdev->le_pkts; | |
948 | ||
949 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
950 | ||
951 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
952 | } | |
980e1a53 | 953 | |
a5c29683 JH |
954 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
955 | { | |
956 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
957 | ||
958 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
959 | ||
56e5cb86 JH |
960 | hci_dev_lock(hdev); |
961 | ||
a8b2d5c2 | 962 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df JH |
963 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
964 | 0, rp->status); | |
56e5cb86 JH |
965 | |
966 | hci_dev_unlock(hdev); | |
a5c29683 JH |
967 | } |
968 | ||
969 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
970 | struct sk_buff *skb) | |
971 | { | |
972 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
973 | ||
974 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
975 | ||
56e5cb86 JH |
976 | hci_dev_lock(hdev); |
977 | ||
a8b2d5c2 | 978 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 979 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
272d90df | 980 | ACL_LINK, 0, |
a5c29683 | 981 | rp->status); |
56e5cb86 JH |
982 | |
983 | hci_dev_unlock(hdev); | |
a5c29683 JH |
984 | } |
985 | ||
1143d458 BG |
986 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
987 | { | |
988 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
989 | ||
990 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
991 | ||
992 | hci_dev_lock(hdev); | |
993 | ||
a8b2d5c2 | 994 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df JH |
995 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
996 | 0, rp->status); | |
1143d458 BG |
997 | |
998 | hci_dev_unlock(hdev); | |
999 | } | |
1000 | ||
1001 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
1002 | struct sk_buff *skb) | |
1003 | { | |
1004 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1005 | ||
1006 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1007 | ||
1008 | hci_dev_lock(hdev); | |
1009 | ||
a8b2d5c2 | 1010 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1011 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
272d90df | 1012 | ACL_LINK, 0, |
1143d458 BG |
1013 | rp->status); |
1014 | ||
1015 | hci_dev_unlock(hdev); | |
1016 | } | |
1017 | ||
c35938b2 SJ |
1018 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
1019 | struct sk_buff *skb) | |
1020 | { | |
1021 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1022 | ||
1023 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1024 | ||
56e5cb86 | 1025 | hci_dev_lock(hdev); |
744cf19e | 1026 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1027 | rp->randomizer, rp->status); |
56e5cb86 | 1028 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1029 | } |
1030 | ||
07f7fa5d AG |
1031 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1032 | { | |
1033 | __u8 status = *((__u8 *) skb->data); | |
1034 | ||
1035 | BT_DBG("%s status 0x%x", hdev->name, status); | |
7ba8b4be AG |
1036 | |
1037 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1038 | |
1039 | if (status) { | |
1040 | hci_dev_lock(hdev); | |
1041 | mgmt_start_discovery_failed(hdev, status); | |
1042 | hci_dev_unlock(hdev); | |
1043 | return; | |
1044 | } | |
07f7fa5d AG |
1045 | } |
1046 | ||
eb9d91f5 AG |
1047 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
1048 | struct sk_buff *skb) | |
1049 | { | |
1050 | struct hci_cp_le_set_scan_enable *cp; | |
1051 | __u8 status = *((__u8 *) skb->data); | |
1052 | ||
1053 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1054 | ||
eb9d91f5 AG |
1055 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1056 | if (!cp) | |
1057 | return; | |
1058 | ||
68a8aea4 AE |
1059 | switch (cp->enable) { |
1060 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1061 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1062 | ||
3fd24153 AG |
1063 | if (status) { |
1064 | hci_dev_lock(hdev); | |
1065 | mgmt_start_discovery_failed(hdev, status); | |
1066 | hci_dev_unlock(hdev); | |
7ba8b4be | 1067 | return; |
3fd24153 | 1068 | } |
7ba8b4be | 1069 | |
d23264a8 AG |
1070 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1071 | ||
db323f2f | 1072 | cancel_delayed_work_sync(&hdev->adv_work); |
a8f13c8c AG |
1073 | |
1074 | hci_dev_lock(hdev); | |
eb9d91f5 | 1075 | hci_adv_entries_clear(hdev); |
c599008f | 1076 | hci_discovery_set_state(hdev, DISCOVERY_LE_SCAN); |
a8f13c8c | 1077 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1078 | break; |
1079 | ||
1080 | case LE_SCANNING_DISABLED: | |
7ba8b4be AG |
1081 | if (status) |
1082 | return; | |
1083 | ||
d23264a8 AG |
1084 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1085 | ||
c599008f AG |
1086 | hci_dev_lock(hdev); |
1087 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1088 | hci_dev_unlock(hdev); | |
1089 | ||
d084329e | 1090 | schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT); |
68a8aea4 AE |
1091 | break; |
1092 | ||
1093 | default: | |
1094 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1095 | break; | |
35815085 | 1096 | } |
eb9d91f5 AG |
1097 | } |
1098 | ||
a7a595f6 VCG |
1099 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1100 | { | |
1101 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1102 | ||
1103 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1104 | ||
1105 | if (rp->status) | |
1106 | return; | |
1107 | ||
1108 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1109 | } | |
1110 | ||
1111 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1112 | { | |
1113 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1114 | ||
1115 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1116 | ||
1117 | if (rp->status) | |
1118 | return; | |
1119 | ||
1120 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1121 | } | |
1122 | ||
f9b49306 AG |
1123 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1124 | struct sk_buff *skb) | |
1125 | { | |
1126 | struct hci_cp_read_local_ext_features cp; | |
1127 | __u8 status = *((__u8 *) skb->data); | |
1128 | ||
1129 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1130 | ||
1131 | if (status) | |
1132 | return; | |
1133 | ||
1134 | cp.page = 0x01; | |
1135 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
1136 | } | |
1137 | ||
a9de9248 MH |
1138 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1139 | { | |
1140 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1141 | ||
1142 | if (status) { | |
23bb5763 | 1143 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1144 | hci_conn_check_pending(hdev); |
56e5cb86 | 1145 | hci_dev_lock(hdev); |
a8b2d5c2 | 1146 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1147 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1148 | hci_dev_unlock(hdev); |
314b2381 JH |
1149 | return; |
1150 | } | |
1151 | ||
89352e7d AG |
1152 | set_bit(HCI_INQUIRY, &hdev->flags); |
1153 | ||
56e5cb86 | 1154 | hci_dev_lock(hdev); |
30dc78e1 | 1155 | hci_discovery_set_state(hdev, DISCOVERY_INQUIRY); |
56e5cb86 | 1156 | hci_dev_unlock(hdev); |
1da177e4 LT |
1157 | } |
1158 | ||
1da177e4 LT |
1159 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1160 | { | |
a9de9248 | 1161 | struct hci_cp_create_conn *cp; |
1da177e4 | 1162 | struct hci_conn *conn; |
1da177e4 | 1163 | |
a9de9248 MH |
1164 | BT_DBG("%s status 0x%x", hdev->name, status); |
1165 | ||
1166 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1167 | if (!cp) |
1168 | return; | |
1169 | ||
1170 | hci_dev_lock(hdev); | |
1171 | ||
1172 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1173 | ||
a9de9248 | 1174 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1175 | |
1176 | if (status) { | |
1177 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1178 | if (status != 0x0c || conn->attempt > 2) { |
1179 | conn->state = BT_CLOSED; | |
1180 | hci_proto_connect_cfm(conn, status); | |
1181 | hci_conn_del(conn); | |
1182 | } else | |
1183 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1184 | } |
1185 | } else { | |
1186 | if (!conn) { | |
1187 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1188 | if (conn) { | |
a0c808b3 | 1189 | conn->out = true; |
1da177e4 LT |
1190 | conn->link_mode |= HCI_LM_MASTER; |
1191 | } else | |
893ef971 | 1192 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1193 | } |
1194 | } | |
1195 | ||
1196 | hci_dev_unlock(hdev); | |
1197 | } | |
1198 | ||
a9de9248 | 1199 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1200 | { |
a9de9248 MH |
1201 | struct hci_cp_add_sco *cp; |
1202 | struct hci_conn *acl, *sco; | |
1203 | __u16 handle; | |
1da177e4 | 1204 | |
b6a0dc82 MH |
1205 | BT_DBG("%s status 0x%x", hdev->name, status); |
1206 | ||
a9de9248 MH |
1207 | if (!status) |
1208 | return; | |
1da177e4 | 1209 | |
a9de9248 MH |
1210 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1211 | if (!cp) | |
1212 | return; | |
1da177e4 | 1213 | |
a9de9248 | 1214 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1215 | |
a9de9248 | 1216 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1217 | |
a9de9248 | 1218 | hci_dev_lock(hdev); |
1da177e4 | 1219 | |
a9de9248 | 1220 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1221 | if (acl) { |
1222 | sco = acl->link; | |
1223 | if (sco) { | |
1224 | sco->state = BT_CLOSED; | |
1da177e4 | 1225 | |
5a08ecce AE |
1226 | hci_proto_connect_cfm(sco, status); |
1227 | hci_conn_del(sco); | |
1228 | } | |
a9de9248 | 1229 | } |
1da177e4 | 1230 | |
a9de9248 MH |
1231 | hci_dev_unlock(hdev); |
1232 | } | |
1da177e4 | 1233 | |
f8558555 MH |
1234 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1235 | { | |
1236 | struct hci_cp_auth_requested *cp; | |
1237 | struct hci_conn *conn; | |
1238 | ||
1239 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1240 | ||
1241 | if (!status) | |
1242 | return; | |
1243 | ||
1244 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1245 | if (!cp) | |
1246 | return; | |
1247 | ||
1248 | hci_dev_lock(hdev); | |
1249 | ||
1250 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1251 | if (conn) { | |
1252 | if (conn->state == BT_CONFIG) { | |
1253 | hci_proto_connect_cfm(conn, status); | |
1254 | hci_conn_put(conn); | |
1255 | } | |
1256 | } | |
1257 | ||
1258 | hci_dev_unlock(hdev); | |
1259 | } | |
1260 | ||
1261 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1262 | { | |
1263 | struct hci_cp_set_conn_encrypt *cp; | |
1264 | struct hci_conn *conn; | |
1265 | ||
1266 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1267 | ||
1268 | if (!status) | |
1269 | return; | |
1270 | ||
1271 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1272 | if (!cp) | |
1273 | return; | |
1274 | ||
1275 | hci_dev_lock(hdev); | |
1276 | ||
1277 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1278 | if (conn) { | |
1279 | if (conn->state == BT_CONFIG) { | |
1280 | hci_proto_connect_cfm(conn, status); | |
1281 | hci_conn_put(conn); | |
1282 | } | |
1283 | } | |
1284 | ||
1285 | hci_dev_unlock(hdev); | |
1286 | } | |
1287 | ||
127178d2 | 1288 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1289 | struct hci_conn *conn) |
392599b9 | 1290 | { |
392599b9 JH |
1291 | if (conn->state != BT_CONFIG || !conn->out) |
1292 | return 0; | |
1293 | ||
765c2a96 | 1294 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1295 | return 0; |
1296 | ||
1297 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1298 | * devices with sec_level HIGH or if MITM protection is requested */ |
aa64a8b5 | 1299 | if (!hci_conn_ssp_enabled(conn) && |
e9bf2bf0 VCG |
1300 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1301 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1302 | return 0; |
1303 | ||
392599b9 JH |
1304 | return 1; |
1305 | } | |
1306 | ||
30dc78e1 JH |
1307 | static inline int hci_resolve_name(struct hci_dev *hdev, struct inquiry_entry *e) |
1308 | { | |
1309 | struct hci_cp_remote_name_req cp; | |
1310 | ||
1311 | memset(&cp, 0, sizeof(cp)); | |
1312 | ||
1313 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1314 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1315 | cp.pscan_mode = e->data.pscan_mode; | |
1316 | cp.clock_offset = e->data.clock_offset; | |
1317 | ||
1318 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1319 | } | |
1320 | ||
b644ba33 | 1321 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1322 | { |
1323 | struct discovery_state *discov = &hdev->discovery; | |
1324 | struct inquiry_entry *e; | |
1325 | ||
b644ba33 JH |
1326 | if (list_empty(&discov->resolve)) |
1327 | return false; | |
1328 | ||
1329 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1330 | if (hci_resolve_name(hdev, e) == 0) { | |
1331 | e->name_state = NAME_PENDING; | |
1332 | return true; | |
1333 | } | |
1334 | ||
1335 | return false; | |
1336 | } | |
1337 | ||
1338 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
1339 | bdaddr_t *bdaddr, u8 *name, u8 name_len) | |
1340 | { | |
1341 | struct discovery_state *discov = &hdev->discovery; | |
1342 | struct inquiry_entry *e; | |
1343 | ||
1344 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
1345 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, | |
1346 | name, name_len, conn->dev_class); | |
1347 | ||
1348 | if (discov->state == DISCOVERY_STOPPED) | |
1349 | return; | |
1350 | ||
30dc78e1 JH |
1351 | if (discov->state == DISCOVERY_STOPPING) |
1352 | goto discov_complete; | |
1353 | ||
1354 | if (discov->state != DISCOVERY_RESOLVING) | |
1355 | return; | |
1356 | ||
1357 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
1358 | if (e) { | |
1359 | e->name_state = NAME_KNOWN; | |
1360 | list_del(&e->list); | |
b644ba33 JH |
1361 | if (name) |
1362 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, | |
1363 | e->data.rssi, name, name_len); | |
30dc78e1 JH |
1364 | } |
1365 | ||
b644ba33 | 1366 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1367 | return; |
30dc78e1 JH |
1368 | |
1369 | discov_complete: | |
1370 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1371 | } | |
1372 | ||
a9de9248 MH |
1373 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1374 | { | |
127178d2 JH |
1375 | struct hci_cp_remote_name_req *cp; |
1376 | struct hci_conn *conn; | |
1377 | ||
a9de9248 | 1378 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1379 | |
1380 | /* If successful wait for the name req complete event before | |
1381 | * checking for the need to do authentication */ | |
1382 | if (!status) | |
1383 | return; | |
1384 | ||
1385 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1386 | if (!cp) | |
1387 | return; | |
1388 | ||
1389 | hci_dev_lock(hdev); | |
1390 | ||
b644ba33 JH |
1391 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1392 | ||
a8b2d5c2 | 1393 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1394 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1395 | |
79c6c70c JH |
1396 | if (!conn) |
1397 | goto unlock; | |
1398 | ||
1399 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1400 | goto unlock; | |
1401 | ||
51a8efd7 | 1402 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1403 | struct hci_cp_auth_requested cp; |
1404 | cp.handle = __cpu_to_le16(conn->handle); | |
1405 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1406 | } | |
1407 | ||
79c6c70c | 1408 | unlock: |
127178d2 | 1409 | hci_dev_unlock(hdev); |
a9de9248 | 1410 | } |
1da177e4 | 1411 | |
769be974 MH |
1412 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1413 | { | |
1414 | struct hci_cp_read_remote_features *cp; | |
1415 | struct hci_conn *conn; | |
1416 | ||
1417 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1418 | ||
1419 | if (!status) | |
1420 | return; | |
1421 | ||
1422 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1423 | if (!cp) | |
1424 | return; | |
1425 | ||
1426 | hci_dev_lock(hdev); | |
1427 | ||
1428 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1429 | if (conn) { | |
1430 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1431 | hci_proto_connect_cfm(conn, status); |
1432 | hci_conn_put(conn); | |
1433 | } | |
1434 | } | |
1435 | ||
1436 | hci_dev_unlock(hdev); | |
1437 | } | |
1438 | ||
1439 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1440 | { | |
1441 | struct hci_cp_read_remote_ext_features *cp; | |
1442 | struct hci_conn *conn; | |
1443 | ||
1444 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1445 | ||
1446 | if (!status) | |
1447 | return; | |
1448 | ||
1449 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1450 | if (!cp) | |
1451 | return; | |
1452 | ||
1453 | hci_dev_lock(hdev); | |
1454 | ||
1455 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1456 | if (conn) { | |
1457 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1458 | hci_proto_connect_cfm(conn, status); |
1459 | hci_conn_put(conn); | |
1460 | } | |
1461 | } | |
1462 | ||
1463 | hci_dev_unlock(hdev); | |
1464 | } | |
1465 | ||
a9de9248 MH |
1466 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1467 | { | |
b6a0dc82 MH |
1468 | struct hci_cp_setup_sync_conn *cp; |
1469 | struct hci_conn *acl, *sco; | |
1470 | __u16 handle; | |
1471 | ||
a9de9248 | 1472 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1473 | |
1474 | if (!status) | |
1475 | return; | |
1476 | ||
1477 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1478 | if (!cp) | |
1479 | return; | |
1480 | ||
1481 | handle = __le16_to_cpu(cp->handle); | |
1482 | ||
1483 | BT_DBG("%s handle %d", hdev->name, handle); | |
1484 | ||
1485 | hci_dev_lock(hdev); | |
1486 | ||
1487 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1488 | if (acl) { |
1489 | sco = acl->link; | |
1490 | if (sco) { | |
1491 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1492 | |
5a08ecce AE |
1493 | hci_proto_connect_cfm(sco, status); |
1494 | hci_conn_del(sco); | |
1495 | } | |
b6a0dc82 MH |
1496 | } |
1497 | ||
1498 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1499 | } |
1500 | ||
a9de9248 | 1501 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1502 | { |
a9de9248 MH |
1503 | struct hci_cp_sniff_mode *cp; |
1504 | struct hci_conn *conn; | |
1da177e4 | 1505 | |
a9de9248 | 1506 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1507 | |
a9de9248 MH |
1508 | if (!status) |
1509 | return; | |
04837f64 | 1510 | |
a9de9248 MH |
1511 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1512 | if (!cp) | |
1513 | return; | |
04837f64 | 1514 | |
a9de9248 | 1515 | hci_dev_lock(hdev); |
04837f64 | 1516 | |
a9de9248 | 1517 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1518 | if (conn) { |
51a8efd7 | 1519 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1520 | |
51a8efd7 | 1521 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1522 | hci_sco_setup(conn, status); |
1523 | } | |
1524 | ||
a9de9248 MH |
1525 | hci_dev_unlock(hdev); |
1526 | } | |
04837f64 | 1527 | |
a9de9248 MH |
1528 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1529 | { | |
1530 | struct hci_cp_exit_sniff_mode *cp; | |
1531 | struct hci_conn *conn; | |
04837f64 | 1532 | |
a9de9248 | 1533 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1534 | |
a9de9248 MH |
1535 | if (!status) |
1536 | return; | |
04837f64 | 1537 | |
a9de9248 MH |
1538 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1539 | if (!cp) | |
1540 | return; | |
04837f64 | 1541 | |
a9de9248 | 1542 | hci_dev_lock(hdev); |
1da177e4 | 1543 | |
a9de9248 | 1544 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1545 | if (conn) { |
51a8efd7 | 1546 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1547 | |
51a8efd7 | 1548 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1549 | hci_sco_setup(conn, status); |
1550 | } | |
1551 | ||
a9de9248 | 1552 | hci_dev_unlock(hdev); |
1da177e4 LT |
1553 | } |
1554 | ||
88c3df13 JH |
1555 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1556 | { | |
1557 | struct hci_cp_disconnect *cp; | |
1558 | struct hci_conn *conn; | |
1559 | ||
1560 | if (!status) | |
1561 | return; | |
1562 | ||
1563 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1564 | if (!cp) | |
1565 | return; | |
1566 | ||
1567 | hci_dev_lock(hdev); | |
1568 | ||
1569 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1570 | if (conn) | |
1571 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
1572 | conn->dst_type, status); | |
1573 | ||
1574 | hci_dev_unlock(hdev); | |
1575 | } | |
1576 | ||
fcd89c09 VT |
1577 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1578 | { | |
1579 | struct hci_cp_le_create_conn *cp; | |
1580 | struct hci_conn *conn; | |
1581 | ||
1582 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1583 | ||
1584 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1585 | if (!cp) | |
1586 | return; | |
1587 | ||
1588 | hci_dev_lock(hdev); | |
1589 | ||
1590 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1591 | ||
1592 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1593 | conn); | |
1594 | ||
1595 | if (status) { | |
1596 | if (conn && conn->state == BT_CONNECT) { | |
1597 | conn->state = BT_CLOSED; | |
1598 | hci_proto_connect_cfm(conn, status); | |
1599 | hci_conn_del(conn); | |
1600 | } | |
1601 | } else { | |
1602 | if (!conn) { | |
1603 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1604 | if (conn) { |
1605 | conn->dst_type = cp->peer_addr_type; | |
a0c808b3 | 1606 | conn->out = true; |
29b7988a | 1607 | } else { |
fcd89c09 | 1608 | BT_ERR("No memory for new connection"); |
29b7988a | 1609 | } |
fcd89c09 VT |
1610 | } |
1611 | } | |
1612 | ||
1613 | hci_dev_unlock(hdev); | |
1614 | } | |
1615 | ||
a7a595f6 VCG |
1616 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1617 | { | |
1618 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1619 | } | |
1620 | ||
1da177e4 LT |
1621 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1622 | { | |
1623 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1624 | struct discovery_state *discov = &hdev->discovery; |
1625 | struct inquiry_entry *e; | |
1da177e4 LT |
1626 | |
1627 | BT_DBG("%s status %d", hdev->name, status); | |
1628 | ||
23bb5763 | 1629 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1630 | |
a9de9248 | 1631 | hci_conn_check_pending(hdev); |
89352e7d AG |
1632 | |
1633 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1634 | return; | |
1635 | ||
a8b2d5c2 | 1636 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1637 | return; |
1638 | ||
56e5cb86 | 1639 | hci_dev_lock(hdev); |
30dc78e1 JH |
1640 | |
1641 | if (discov->state != DISCOVERY_INQUIRY) | |
1642 | goto unlock; | |
1643 | ||
1644 | if (list_empty(&discov->resolve)) { | |
1645 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1646 | goto unlock; | |
1647 | } | |
1648 | ||
1649 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1650 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1651 | e->name_state = NAME_PENDING; | |
1652 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1653 | } else { | |
1654 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1655 | } | |
1656 | ||
1657 | unlock: | |
56e5cb86 | 1658 | hci_dev_unlock(hdev); |
1da177e4 LT |
1659 | } |
1660 | ||
1da177e4 LT |
1661 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1662 | { | |
45bb4bf0 | 1663 | struct inquiry_data data; |
a9de9248 | 1664 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1665 | int num_rsp = *((__u8 *) skb->data); |
1666 | ||
1667 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1668 | ||
45bb4bf0 MH |
1669 | if (!num_rsp) |
1670 | return; | |
1671 | ||
1da177e4 | 1672 | hci_dev_lock(hdev); |
45bb4bf0 | 1673 | |
e17acd40 | 1674 | for (; num_rsp; num_rsp--, info++) { |
3175405b JH |
1675 | bool name_known; |
1676 | ||
1da177e4 LT |
1677 | bacpy(&data.bdaddr, &info->bdaddr); |
1678 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1679 | data.pscan_period_mode = info->pscan_period_mode; | |
1680 | data.pscan_mode = info->pscan_mode; | |
1681 | memcpy(data.dev_class, info->dev_class, 3); | |
1682 | data.clock_offset = info->clock_offset; | |
1683 | data.rssi = 0x00; | |
41a96212 | 1684 | data.ssp_mode = 0x00; |
3175405b JH |
1685 | |
1686 | name_known = hci_inquiry_cache_update(hdev, &data, false); | |
48264f06 | 1687 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
7d262f86 AG |
1688 | info->dev_class, 0, !name_known, |
1689 | NULL, 0); | |
1da177e4 | 1690 | } |
45bb4bf0 | 1691 | |
1da177e4 LT |
1692 | hci_dev_unlock(hdev); |
1693 | } | |
1694 | ||
1da177e4 LT |
1695 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1696 | { | |
a9de9248 MH |
1697 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1698 | struct hci_conn *conn; | |
1da177e4 LT |
1699 | |
1700 | BT_DBG("%s", hdev->name); | |
1701 | ||
1702 | hci_dev_lock(hdev); | |
1703 | ||
1704 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1705 | if (!conn) { |
1706 | if (ev->link_type != SCO_LINK) | |
1707 | goto unlock; | |
1708 | ||
1709 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1710 | if (!conn) | |
1711 | goto unlock; | |
1712 | ||
1713 | conn->type = SCO_LINK; | |
1714 | } | |
1da177e4 LT |
1715 | |
1716 | if (!ev->status) { | |
1717 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1718 | |
1719 | if (conn->type == ACL_LINK) { | |
1720 | conn->state = BT_CONFIG; | |
1721 | hci_conn_hold(conn); | |
052b30b0 | 1722 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
769be974 MH |
1723 | } else |
1724 | conn->state = BT_CONNECTED; | |
1da177e4 | 1725 | |
9eba32b8 | 1726 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1727 | hci_conn_add_sysfs(conn); |
1728 | ||
1da177e4 LT |
1729 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1730 | conn->link_mode |= HCI_LM_AUTH; | |
1731 | ||
1732 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1733 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1734 | ||
04837f64 MH |
1735 | /* Get remote features */ |
1736 | if (conn->type == ACL_LINK) { | |
1737 | struct hci_cp_read_remote_features cp; | |
1738 | cp.handle = ev->handle; | |
769be974 MH |
1739 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1740 | sizeof(cp), &cp); | |
04837f64 MH |
1741 | } |
1742 | ||
1da177e4 | 1743 | /* Set packet type for incoming connection */ |
d095c1eb | 1744 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1745 | struct hci_cp_change_conn_ptype cp; |
1746 | cp.handle = ev->handle; | |
a8746417 MH |
1747 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1748 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1749 | sizeof(cp), &cp); | |
1da177e4 | 1750 | } |
17d5c04c | 1751 | } else { |
1da177e4 | 1752 | conn->state = BT_CLOSED; |
17d5c04c | 1753 | if (conn->type == ACL_LINK) |
744cf19e | 1754 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
48264f06 | 1755 | conn->dst_type, ev->status); |
17d5c04c | 1756 | } |
1da177e4 | 1757 | |
e73439d8 MH |
1758 | if (conn->type == ACL_LINK) |
1759 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1760 | |
769be974 MH |
1761 | if (ev->status) { |
1762 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1763 | hci_conn_del(conn); |
c89b6e6b MH |
1764 | } else if (ev->link_type != ACL_LINK) |
1765 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1766 | |
a9de9248 | 1767 | unlock: |
1da177e4 | 1768 | hci_dev_unlock(hdev); |
1da177e4 | 1769 | |
a9de9248 | 1770 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1771 | } |
1772 | ||
a9de9248 | 1773 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1774 | { |
a9de9248 MH |
1775 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1776 | int mask = hdev->link_mode; | |
1da177e4 | 1777 | |
a9de9248 MH |
1778 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1779 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1780 | |
a9de9248 | 1781 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1782 | |
138d22ef SJ |
1783 | if ((mask & HCI_LM_ACCEPT) && |
1784 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1785 | /* Connection accepted */ |
c7bdd502 | 1786 | struct inquiry_entry *ie; |
1da177e4 | 1787 | struct hci_conn *conn; |
1da177e4 | 1788 | |
a9de9248 | 1789 | hci_dev_lock(hdev); |
b6a0dc82 | 1790 | |
cc11b9c1 AE |
1791 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1792 | if (ie) | |
c7bdd502 MH |
1793 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1794 | ||
a9de9248 MH |
1795 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1796 | if (!conn) { | |
cc11b9c1 AE |
1797 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1798 | if (!conn) { | |
893ef971 | 1799 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1800 | hci_dev_unlock(hdev); |
1801 | return; | |
1da177e4 LT |
1802 | } |
1803 | } | |
b6a0dc82 | 1804 | |
a9de9248 MH |
1805 | memcpy(conn->dev_class, ev->dev_class, 3); |
1806 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1807 | |
a9de9248 | 1808 | hci_dev_unlock(hdev); |
1da177e4 | 1809 | |
b6a0dc82 MH |
1810 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1811 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1812 | |
b6a0dc82 MH |
1813 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1814 | ||
1815 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1816 | cp.role = 0x00; /* Become master */ | |
1817 | else | |
1818 | cp.role = 0x01; /* Remain slave */ | |
1819 | ||
1820 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1821 | sizeof(cp), &cp); | |
1822 | } else { | |
1823 | struct hci_cp_accept_sync_conn_req cp; | |
1824 | ||
1825 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1826 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1827 | |
1828 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1829 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1830 | cp.max_latency = cpu_to_le16(0xffff); | |
1831 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1832 | cp.retrans_effort = 0xff; | |
1da177e4 | 1833 | |
b6a0dc82 MH |
1834 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1835 | sizeof(cp), &cp); | |
1836 | } | |
a9de9248 MH |
1837 | } else { |
1838 | /* Connection rejected */ | |
1839 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1840 | |
a9de9248 | 1841 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1842 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1843 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1844 | } |
1da177e4 LT |
1845 | } |
1846 | ||
a9de9248 | 1847 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1848 | { |
a9de9248 | 1849 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1850 | struct hci_conn *conn; |
1851 | ||
1852 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1853 | ||
1854 | hci_dev_lock(hdev); | |
1855 | ||
1856 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1857 | if (!conn) |
1858 | goto unlock; | |
7d0db0a3 | 1859 | |
37d9ef76 JH |
1860 | if (ev->status == 0) |
1861 | conn->state = BT_CLOSED; | |
04837f64 | 1862 | |
b644ba33 JH |
1863 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
1864 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { | |
37d9ef76 | 1865 | if (ev->status != 0) |
88c3df13 JH |
1866 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
1867 | conn->dst_type, ev->status); | |
37d9ef76 | 1868 | else |
afc747a6 | 1869 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
48264f06 | 1870 | conn->dst_type); |
37d9ef76 | 1871 | } |
f7520543 | 1872 | |
37d9ef76 JH |
1873 | if (ev->status == 0) { |
1874 | hci_proto_disconn_cfm(conn, ev->reason); | |
1875 | hci_conn_del(conn); | |
1876 | } | |
f7520543 JH |
1877 | |
1878 | unlock: | |
04837f64 MH |
1879 | hci_dev_unlock(hdev); |
1880 | } | |
1881 | ||
1da177e4 LT |
1882 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1883 | { | |
a9de9248 | 1884 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1885 | struct hci_conn *conn; |
1da177e4 LT |
1886 | |
1887 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1888 | ||
1889 | hci_dev_lock(hdev); | |
1890 | ||
04837f64 | 1891 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1892 | if (!conn) |
1893 | goto unlock; | |
1894 | ||
1895 | if (!ev->status) { | |
aa64a8b5 JH |
1896 | if (!hci_conn_ssp_enabled(conn) && |
1897 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { | |
d7556e20 | 1898 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1899 | } else { |
d7556e20 WR |
1900 | conn->link_mode |= HCI_LM_AUTH; |
1901 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1902 | } |
d7556e20 | 1903 | } else { |
bab73cb6 JH |
1904 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
1905 | ev->status); | |
d7556e20 | 1906 | } |
1da177e4 | 1907 | |
51a8efd7 JH |
1908 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1909 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1910 | |
d7556e20 | 1911 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1912 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1913 | struct hci_cp_set_conn_encrypt cp; |
1914 | cp.handle = ev->handle; | |
1915 | cp.encrypt = 0x01; | |
1916 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1917 | &cp); | |
052b30b0 | 1918 | } else { |
d7556e20 WR |
1919 | conn->state = BT_CONNECTED; |
1920 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1921 | hci_conn_put(conn); |
1922 | } | |
d7556e20 WR |
1923 | } else { |
1924 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1925 | |
d7556e20 WR |
1926 | hci_conn_hold(conn); |
1927 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1928 | hci_conn_put(conn); | |
1929 | } | |
1930 | ||
51a8efd7 | 1931 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1932 | if (!ev->status) { |
1933 | struct hci_cp_set_conn_encrypt cp; | |
1934 | cp.handle = ev->handle; | |
1935 | cp.encrypt = 0x01; | |
1936 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1937 | &cp); | |
1938 | } else { | |
51a8efd7 | 1939 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 1940 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
1941 | } |
1942 | } | |
1943 | ||
d7556e20 | 1944 | unlock: |
1da177e4 LT |
1945 | hci_dev_unlock(hdev); |
1946 | } | |
1947 | ||
a9de9248 | 1948 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1949 | { |
127178d2 JH |
1950 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1951 | struct hci_conn *conn; | |
1952 | ||
a9de9248 | 1953 | BT_DBG("%s", hdev->name); |
1da177e4 | 1954 | |
a9de9248 | 1955 | hci_conn_check_pending(hdev); |
127178d2 JH |
1956 | |
1957 | hci_dev_lock(hdev); | |
1958 | ||
b644ba33 | 1959 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 1960 | |
b644ba33 JH |
1961 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
1962 | goto check_auth; | |
a88a9652 | 1963 | |
b644ba33 JH |
1964 | if (ev->status == 0) |
1965 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
1966 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); | |
1967 | else | |
1968 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
1969 | ||
1970 | check_auth: | |
79c6c70c JH |
1971 | if (!conn) |
1972 | goto unlock; | |
1973 | ||
1974 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1975 | goto unlock; | |
1976 | ||
51a8efd7 | 1977 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1978 | struct hci_cp_auth_requested cp; |
1979 | cp.handle = __cpu_to_le16(conn->handle); | |
1980 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1981 | } | |
1982 | ||
79c6c70c | 1983 | unlock: |
127178d2 | 1984 | hci_dev_unlock(hdev); |
a9de9248 MH |
1985 | } |
1986 | ||
1987 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1988 | { | |
1989 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1990 | struct hci_conn *conn; | |
1991 | ||
1992 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1993 | |
1994 | hci_dev_lock(hdev); | |
1995 | ||
04837f64 | 1996 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1997 | if (conn) { |
1998 | if (!ev->status) { | |
ae293196 MH |
1999 | if (ev->encrypt) { |
2000 | /* Encryption implies authentication */ | |
2001 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2002 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2003 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2004 | } else |
1da177e4 LT |
2005 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2006 | } | |
2007 | ||
51a8efd7 | 2008 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2009 | |
f8558555 MH |
2010 | if (conn->state == BT_CONFIG) { |
2011 | if (!ev->status) | |
2012 | conn->state = BT_CONNECTED; | |
2013 | ||
2014 | hci_proto_connect_cfm(conn, ev->status); | |
2015 | hci_conn_put(conn); | |
2016 | } else | |
2017 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2018 | } |
2019 | ||
2020 | hci_dev_unlock(hdev); | |
2021 | } | |
2022 | ||
a9de9248 | 2023 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2024 | { |
a9de9248 | 2025 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2026 | struct hci_conn *conn; |
1da177e4 LT |
2027 | |
2028 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2029 | ||
2030 | hci_dev_lock(hdev); | |
2031 | ||
04837f64 | 2032 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2033 | if (conn) { |
2034 | if (!ev->status) | |
2035 | conn->link_mode |= HCI_LM_SECURE; | |
2036 | ||
51a8efd7 | 2037 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2038 | |
2039 | hci_key_change_cfm(conn, ev->status); | |
2040 | } | |
2041 | ||
2042 | hci_dev_unlock(hdev); | |
2043 | } | |
2044 | ||
a9de9248 | 2045 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2046 | { |
a9de9248 MH |
2047 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2048 | struct hci_conn *conn; | |
2049 | ||
2050 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2051 | ||
a9de9248 MH |
2052 | hci_dev_lock(hdev); |
2053 | ||
2054 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2055 | if (!conn) |
2056 | goto unlock; | |
769be974 | 2057 | |
ccd556fe JH |
2058 | if (!ev->status) |
2059 | memcpy(conn->features, ev->features, 8); | |
2060 | ||
2061 | if (conn->state != BT_CONFIG) | |
2062 | goto unlock; | |
2063 | ||
2064 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2065 | struct hci_cp_read_remote_ext_features cp; | |
2066 | cp.handle = ev->handle; | |
2067 | cp.page = 0x01; | |
2068 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 2069 | sizeof(cp), &cp); |
392599b9 JH |
2070 | goto unlock; |
2071 | } | |
2072 | ||
127178d2 JH |
2073 | if (!ev->status) { |
2074 | struct hci_cp_remote_name_req cp; | |
2075 | memset(&cp, 0, sizeof(cp)); | |
2076 | bacpy(&cp.bdaddr, &conn->dst); | |
2077 | cp.pscan_rep_mode = 0x02; | |
2078 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2079 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2080 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
2081 | conn->dst_type, NULL, 0, | |
2082 | conn->dev_class); | |
392599b9 | 2083 | |
127178d2 | 2084 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2085 | conn->state = BT_CONNECTED; |
2086 | hci_proto_connect_cfm(conn, ev->status); | |
2087 | hci_conn_put(conn); | |
769be974 | 2088 | } |
a9de9248 | 2089 | |
ccd556fe | 2090 | unlock: |
a9de9248 | 2091 | hci_dev_unlock(hdev); |
1da177e4 LT |
2092 | } |
2093 | ||
a9de9248 | 2094 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2095 | { |
a9de9248 | 2096 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2097 | } |
2098 | ||
a9de9248 | 2099 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2100 | { |
a9de9248 | 2101 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2102 | } |
2103 | ||
a9de9248 MH |
2104 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2105 | { | |
2106 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2107 | __u16 opcode; | |
2108 | ||
2109 | skb_pull(skb, sizeof(*ev)); | |
2110 | ||
2111 | opcode = __le16_to_cpu(ev->opcode); | |
2112 | ||
2113 | switch (opcode) { | |
2114 | case HCI_OP_INQUIRY_CANCEL: | |
2115 | hci_cc_inquiry_cancel(hdev, skb); | |
2116 | break; | |
2117 | ||
2118 | case HCI_OP_EXIT_PERIODIC_INQ: | |
2119 | hci_cc_exit_periodic_inq(hdev, skb); | |
2120 | break; | |
2121 | ||
2122 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2123 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2124 | break; | |
2125 | ||
2126 | case HCI_OP_ROLE_DISCOVERY: | |
2127 | hci_cc_role_discovery(hdev, skb); | |
2128 | break; | |
2129 | ||
e4e8e37c MH |
2130 | case HCI_OP_READ_LINK_POLICY: |
2131 | hci_cc_read_link_policy(hdev, skb); | |
2132 | break; | |
2133 | ||
a9de9248 MH |
2134 | case HCI_OP_WRITE_LINK_POLICY: |
2135 | hci_cc_write_link_policy(hdev, skb); | |
2136 | break; | |
2137 | ||
e4e8e37c MH |
2138 | case HCI_OP_READ_DEF_LINK_POLICY: |
2139 | hci_cc_read_def_link_policy(hdev, skb); | |
2140 | break; | |
2141 | ||
2142 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2143 | hci_cc_write_def_link_policy(hdev, skb); | |
2144 | break; | |
2145 | ||
a9de9248 MH |
2146 | case HCI_OP_RESET: |
2147 | hci_cc_reset(hdev, skb); | |
2148 | break; | |
2149 | ||
2150 | case HCI_OP_WRITE_LOCAL_NAME: | |
2151 | hci_cc_write_local_name(hdev, skb); | |
2152 | break; | |
2153 | ||
2154 | case HCI_OP_READ_LOCAL_NAME: | |
2155 | hci_cc_read_local_name(hdev, skb); | |
2156 | break; | |
2157 | ||
2158 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2159 | hci_cc_write_auth_enable(hdev, skb); | |
2160 | break; | |
2161 | ||
2162 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2163 | hci_cc_write_encrypt_mode(hdev, skb); | |
2164 | break; | |
2165 | ||
2166 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2167 | hci_cc_write_scan_enable(hdev, skb); | |
2168 | break; | |
2169 | ||
2170 | case HCI_OP_READ_CLASS_OF_DEV: | |
2171 | hci_cc_read_class_of_dev(hdev, skb); | |
2172 | break; | |
2173 | ||
2174 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2175 | hci_cc_write_class_of_dev(hdev, skb); | |
2176 | break; | |
2177 | ||
2178 | case HCI_OP_READ_VOICE_SETTING: | |
2179 | hci_cc_read_voice_setting(hdev, skb); | |
2180 | break; | |
2181 | ||
2182 | case HCI_OP_WRITE_VOICE_SETTING: | |
2183 | hci_cc_write_voice_setting(hdev, skb); | |
2184 | break; | |
2185 | ||
2186 | case HCI_OP_HOST_BUFFER_SIZE: | |
2187 | hci_cc_host_buffer_size(hdev, skb); | |
2188 | break; | |
2189 | ||
333140b5 MH |
2190 | case HCI_OP_READ_SSP_MODE: |
2191 | hci_cc_read_ssp_mode(hdev, skb); | |
2192 | break; | |
2193 | ||
2194 | case HCI_OP_WRITE_SSP_MODE: | |
2195 | hci_cc_write_ssp_mode(hdev, skb); | |
2196 | break; | |
2197 | ||
a9de9248 MH |
2198 | case HCI_OP_READ_LOCAL_VERSION: |
2199 | hci_cc_read_local_version(hdev, skb); | |
2200 | break; | |
2201 | ||
2202 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2203 | hci_cc_read_local_commands(hdev, skb); | |
2204 | break; | |
2205 | ||
2206 | case HCI_OP_READ_LOCAL_FEATURES: | |
2207 | hci_cc_read_local_features(hdev, skb); | |
2208 | break; | |
2209 | ||
971e3a4b AG |
2210 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2211 | hci_cc_read_local_ext_features(hdev, skb); | |
2212 | break; | |
2213 | ||
a9de9248 MH |
2214 | case HCI_OP_READ_BUFFER_SIZE: |
2215 | hci_cc_read_buffer_size(hdev, skb); | |
2216 | break; | |
2217 | ||
2218 | case HCI_OP_READ_BD_ADDR: | |
2219 | hci_cc_read_bd_addr(hdev, skb); | |
2220 | break; | |
2221 | ||
350ee4cf AE |
2222 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2223 | hci_cc_read_data_block_size(hdev, skb); | |
2224 | break; | |
2225 | ||
23bb5763 JH |
2226 | case HCI_OP_WRITE_CA_TIMEOUT: |
2227 | hci_cc_write_ca_timeout(hdev, skb); | |
2228 | break; | |
2229 | ||
1e89cffb AE |
2230 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2231 | hci_cc_read_flow_control_mode(hdev, skb); | |
2232 | break; | |
2233 | ||
928abaa7 AE |
2234 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2235 | hci_cc_read_local_amp_info(hdev, skb); | |
2236 | break; | |
2237 | ||
b0916ea0 JH |
2238 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2239 | hci_cc_delete_stored_link_key(hdev, skb); | |
2240 | break; | |
2241 | ||
d5859e22 JH |
2242 | case HCI_OP_SET_EVENT_MASK: |
2243 | hci_cc_set_event_mask(hdev, skb); | |
2244 | break; | |
2245 | ||
2246 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2247 | hci_cc_write_inquiry_mode(hdev, skb); | |
2248 | break; | |
2249 | ||
2250 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2251 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2252 | break; | |
2253 | ||
2254 | case HCI_OP_SET_EVENT_FLT: | |
2255 | hci_cc_set_event_flt(hdev, skb); | |
2256 | break; | |
2257 | ||
980e1a53 JH |
2258 | case HCI_OP_PIN_CODE_REPLY: |
2259 | hci_cc_pin_code_reply(hdev, skb); | |
2260 | break; | |
2261 | ||
2262 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2263 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2264 | break; | |
2265 | ||
c35938b2 SJ |
2266 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2267 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2268 | break; | |
2269 | ||
6ed58ec5 VT |
2270 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2271 | hci_cc_le_read_buffer_size(hdev, skb); | |
2272 | break; | |
2273 | ||
a5c29683 JH |
2274 | case HCI_OP_USER_CONFIRM_REPLY: |
2275 | hci_cc_user_confirm_reply(hdev, skb); | |
2276 | break; | |
2277 | ||
2278 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2279 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2280 | break; | |
2281 | ||
1143d458 BG |
2282 | case HCI_OP_USER_PASSKEY_REPLY: |
2283 | hci_cc_user_passkey_reply(hdev, skb); | |
2284 | break; | |
2285 | ||
2286 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2287 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
07f7fa5d AG |
2288 | |
2289 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2290 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2291 | break; |
2292 | ||
eb9d91f5 AG |
2293 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2294 | hci_cc_le_set_scan_enable(hdev, skb); | |
2295 | break; | |
2296 | ||
a7a595f6 VCG |
2297 | case HCI_OP_LE_LTK_REPLY: |
2298 | hci_cc_le_ltk_reply(hdev, skb); | |
2299 | break; | |
2300 | ||
2301 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2302 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2303 | break; | |
2304 | ||
f9b49306 AG |
2305 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2306 | hci_cc_write_le_host_supported(hdev, skb); | |
2307 | break; | |
2308 | ||
a9de9248 MH |
2309 | default: |
2310 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2311 | break; | |
2312 | } | |
2313 | ||
6bd32326 VT |
2314 | if (ev->opcode != HCI_OP_NOP) |
2315 | del_timer(&hdev->cmd_timer); | |
2316 | ||
a9de9248 MH |
2317 | if (ev->ncmd) { |
2318 | atomic_set(&hdev->cmd_cnt, 1); | |
2319 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2320 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2321 | } |
2322 | } | |
2323 | ||
2324 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2325 | { | |
2326 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2327 | __u16 opcode; | |
2328 | ||
2329 | skb_pull(skb, sizeof(*ev)); | |
2330 | ||
2331 | opcode = __le16_to_cpu(ev->opcode); | |
2332 | ||
2333 | switch (opcode) { | |
2334 | case HCI_OP_INQUIRY: | |
2335 | hci_cs_inquiry(hdev, ev->status); | |
2336 | break; | |
2337 | ||
2338 | case HCI_OP_CREATE_CONN: | |
2339 | hci_cs_create_conn(hdev, ev->status); | |
2340 | break; | |
2341 | ||
2342 | case HCI_OP_ADD_SCO: | |
2343 | hci_cs_add_sco(hdev, ev->status); | |
2344 | break; | |
2345 | ||
f8558555 MH |
2346 | case HCI_OP_AUTH_REQUESTED: |
2347 | hci_cs_auth_requested(hdev, ev->status); | |
2348 | break; | |
2349 | ||
2350 | case HCI_OP_SET_CONN_ENCRYPT: | |
2351 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2352 | break; | |
2353 | ||
a9de9248 MH |
2354 | case HCI_OP_REMOTE_NAME_REQ: |
2355 | hci_cs_remote_name_req(hdev, ev->status); | |
2356 | break; | |
2357 | ||
769be974 MH |
2358 | case HCI_OP_READ_REMOTE_FEATURES: |
2359 | hci_cs_read_remote_features(hdev, ev->status); | |
2360 | break; | |
2361 | ||
2362 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2363 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2364 | break; | |
2365 | ||
a9de9248 MH |
2366 | case HCI_OP_SETUP_SYNC_CONN: |
2367 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2368 | break; | |
2369 | ||
2370 | case HCI_OP_SNIFF_MODE: | |
2371 | hci_cs_sniff_mode(hdev, ev->status); | |
2372 | break; | |
2373 | ||
2374 | case HCI_OP_EXIT_SNIFF_MODE: | |
2375 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2376 | break; | |
2377 | ||
8962ee74 | 2378 | case HCI_OP_DISCONNECT: |
88c3df13 | 2379 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2380 | break; |
2381 | ||
fcd89c09 VT |
2382 | case HCI_OP_LE_CREATE_CONN: |
2383 | hci_cs_le_create_conn(hdev, ev->status); | |
2384 | break; | |
2385 | ||
a7a595f6 VCG |
2386 | case HCI_OP_LE_START_ENC: |
2387 | hci_cs_le_start_enc(hdev, ev->status); | |
2388 | break; | |
2389 | ||
a9de9248 MH |
2390 | default: |
2391 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2392 | break; | |
2393 | } | |
2394 | ||
6bd32326 VT |
2395 | if (ev->opcode != HCI_OP_NOP) |
2396 | del_timer(&hdev->cmd_timer); | |
2397 | ||
10572132 | 2398 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2399 | atomic_set(&hdev->cmd_cnt, 1); |
2400 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2401 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2402 | } |
2403 | } | |
2404 | ||
2405 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2406 | { | |
2407 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2408 | struct hci_conn *conn; | |
2409 | ||
2410 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2411 | ||
2412 | hci_dev_lock(hdev); | |
2413 | ||
2414 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2415 | if (conn) { | |
2416 | if (!ev->status) { | |
2417 | if (ev->role) | |
2418 | conn->link_mode &= ~HCI_LM_MASTER; | |
2419 | else | |
2420 | conn->link_mode |= HCI_LM_MASTER; | |
2421 | } | |
2422 | ||
51a8efd7 | 2423 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2424 | |
2425 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2426 | } | |
2427 | ||
2428 | hci_dev_unlock(hdev); | |
2429 | } | |
2430 | ||
2431 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2432 | { | |
2433 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2434 | int i; |
2435 | ||
32ac5b9b AE |
2436 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2437 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2438 | return; | |
2439 | } | |
2440 | ||
c5993de8 AE |
2441 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
2442 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { | |
a9de9248 MH |
2443 | BT_DBG("%s bad parameters", hdev->name); |
2444 | return; | |
2445 | } | |
2446 | ||
c5993de8 AE |
2447 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2448 | ||
613a1c0c AE |
2449 | for (i = 0; i < ev->num_hndl; i++) { |
2450 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2451 | struct hci_conn *conn; |
2452 | __u16 handle, count; | |
2453 | ||
613a1c0c AE |
2454 | handle = __le16_to_cpu(info->handle); |
2455 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2456 | |
2457 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2458 | if (!conn) |
2459 | continue; | |
2460 | ||
2461 | conn->sent -= count; | |
2462 | ||
2463 | switch (conn->type) { | |
2464 | case ACL_LINK: | |
2465 | hdev->acl_cnt += count; | |
2466 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2467 | hdev->acl_cnt = hdev->acl_pkts; | |
2468 | break; | |
2469 | ||
2470 | case LE_LINK: | |
2471 | if (hdev->le_pkts) { | |
2472 | hdev->le_cnt += count; | |
2473 | if (hdev->le_cnt > hdev->le_pkts) | |
2474 | hdev->le_cnt = hdev->le_pkts; | |
2475 | } else { | |
70f23020 AE |
2476 | hdev->acl_cnt += count; |
2477 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2478 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2479 | } |
f4280918 AE |
2480 | break; |
2481 | ||
2482 | case SCO_LINK: | |
2483 | hdev->sco_cnt += count; | |
2484 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2485 | hdev->sco_cnt = hdev->sco_pkts; | |
2486 | break; | |
2487 | ||
2488 | default: | |
2489 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2490 | break; | |
a9de9248 MH |
2491 | } |
2492 | } | |
2493 | ||
3eff45ea | 2494 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2495 | } |
2496 | ||
25e89e99 AE |
2497 | static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev, |
2498 | struct sk_buff *skb) | |
2499 | { | |
2500 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2501 | int i; | |
2502 | ||
2503 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2504 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2505 | return; | |
2506 | } | |
2507 | ||
2508 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
2509 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { | |
2510 | BT_DBG("%s bad parameters", hdev->name); | |
2511 | return; | |
2512 | } | |
2513 | ||
2514 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
2515 | ev->num_hndl); | |
2516 | ||
2517 | for (i = 0; i < ev->num_hndl; i++) { | |
2518 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
2519 | struct hci_conn *conn; | |
2520 | __u16 handle, block_count; | |
2521 | ||
2522 | handle = __le16_to_cpu(info->handle); | |
2523 | block_count = __le16_to_cpu(info->blocks); | |
2524 | ||
2525 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2526 | if (!conn) | |
2527 | continue; | |
2528 | ||
2529 | conn->sent -= block_count; | |
2530 | ||
2531 | switch (conn->type) { | |
2532 | case ACL_LINK: | |
2533 | hdev->block_cnt += block_count; | |
2534 | if (hdev->block_cnt > hdev->num_blocks) | |
2535 | hdev->block_cnt = hdev->num_blocks; | |
2536 | break; | |
2537 | ||
2538 | default: | |
2539 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2540 | break; | |
2541 | } | |
2542 | } | |
2543 | ||
2544 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2545 | } | |
2546 | ||
a9de9248 | 2547 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2548 | { |
a9de9248 | 2549 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2550 | struct hci_conn *conn; |
2551 | ||
2552 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2553 | ||
2554 | hci_dev_lock(hdev); | |
2555 | ||
2556 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2557 | if (conn) { |
2558 | conn->mode = ev->mode; | |
2559 | conn->interval = __le16_to_cpu(ev->interval); | |
2560 | ||
51a8efd7 | 2561 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { |
a9de9248 | 2562 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2563 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2564 | else |
58a681ef | 2565 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2566 | } |
e73439d8 | 2567 | |
51a8efd7 | 2568 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2569 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2570 | } |
2571 | ||
2572 | hci_dev_unlock(hdev); | |
2573 | } | |
2574 | ||
a9de9248 MH |
2575 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2576 | { | |
052b30b0 MH |
2577 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2578 | struct hci_conn *conn; | |
2579 | ||
a9de9248 | 2580 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2581 | |
2582 | hci_dev_lock(hdev); | |
2583 | ||
2584 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2585 | if (!conn) |
2586 | goto unlock; | |
2587 | ||
2588 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2589 | hci_conn_hold(conn); |
2590 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2591 | hci_conn_put(conn); | |
2592 | } | |
2593 | ||
a8b2d5c2 | 2594 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 JH |
2595 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
2596 | sizeof(ev->bdaddr), &ev->bdaddr); | |
a8b2d5c2 | 2597 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2598 | u8 secure; |
2599 | ||
2600 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2601 | secure = 1; | |
2602 | else | |
2603 | secure = 0; | |
2604 | ||
744cf19e | 2605 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2606 | } |
980e1a53 | 2607 | |
b6f98044 | 2608 | unlock: |
052b30b0 | 2609 | hci_dev_unlock(hdev); |
a9de9248 MH |
2610 | } |
2611 | ||
2612 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2613 | { | |
55ed8ca1 JH |
2614 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2615 | struct hci_cp_link_key_reply cp; | |
2616 | struct hci_conn *conn; | |
2617 | struct link_key *key; | |
2618 | ||
a9de9248 | 2619 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2620 | |
a8b2d5c2 | 2621 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2622 | return; |
2623 | ||
2624 | hci_dev_lock(hdev); | |
2625 | ||
2626 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2627 | if (!key) { | |
2628 | BT_DBG("%s link key not found for %s", hdev->name, | |
2629 | batostr(&ev->bdaddr)); | |
2630 | goto not_found; | |
2631 | } | |
2632 | ||
2633 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2634 | batostr(&ev->bdaddr)); | |
2635 | ||
a8b2d5c2 | 2636 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
b6020ba0 | 2637 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2638 | BT_DBG("%s ignoring debug key", hdev->name); |
2639 | goto not_found; | |
2640 | } | |
2641 | ||
2642 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2643 | if (conn) { |
2644 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2645 | conn->auth_type != 0xff && | |
2646 | (conn->auth_type & 0x01)) { | |
2647 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2648 | goto not_found; | |
2649 | } | |
55ed8ca1 | 2650 | |
60b83f57 WR |
2651 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2652 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2653 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2654 | security", hdev->name); | |
2655 | goto not_found; | |
2656 | } | |
2657 | ||
2658 | conn->key_type = key->type; | |
2659 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2660 | } |
2661 | ||
2662 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2663 | memcpy(cp.link_key, key->val, 16); | |
2664 | ||
2665 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2666 | ||
2667 | hci_dev_unlock(hdev); | |
2668 | ||
2669 | return; | |
2670 | ||
2671 | not_found: | |
2672 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2673 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2674 | } |
2675 | ||
2676 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2677 | { | |
052b30b0 MH |
2678 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2679 | struct hci_conn *conn; | |
55ed8ca1 | 2680 | u8 pin_len = 0; |
052b30b0 | 2681 | |
a9de9248 | 2682 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2683 | |
2684 | hci_dev_lock(hdev); | |
2685 | ||
2686 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2687 | if (conn) { | |
2688 | hci_conn_hold(conn); | |
2689 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2690 | pin_len = conn->pin_length; |
13d39315 WR |
2691 | |
2692 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2693 | conn->key_type = ev->key_type; | |
2694 | ||
052b30b0 MH |
2695 | hci_conn_put(conn); |
2696 | } | |
2697 | ||
a8b2d5c2 | 2698 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2699 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2700 | ev->key_type, pin_len); |
2701 | ||
052b30b0 | 2702 | hci_dev_unlock(hdev); |
a9de9248 MH |
2703 | } |
2704 | ||
1da177e4 LT |
2705 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2706 | { | |
a9de9248 | 2707 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2708 | struct hci_conn *conn; |
1da177e4 LT |
2709 | |
2710 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2711 | ||
2712 | hci_dev_lock(hdev); | |
2713 | ||
04837f64 | 2714 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2715 | if (conn && !ev->status) { |
2716 | struct inquiry_entry *ie; | |
2717 | ||
cc11b9c1 AE |
2718 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2719 | if (ie) { | |
1da177e4 LT |
2720 | ie->data.clock_offset = ev->clock_offset; |
2721 | ie->timestamp = jiffies; | |
2722 | } | |
2723 | } | |
2724 | ||
2725 | hci_dev_unlock(hdev); | |
2726 | } | |
2727 | ||
a8746417 MH |
2728 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2729 | { | |
2730 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2731 | struct hci_conn *conn; | |
2732 | ||
2733 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2734 | ||
2735 | hci_dev_lock(hdev); | |
2736 | ||
2737 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2738 | if (conn && !ev->status) | |
2739 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2740 | ||
2741 | hci_dev_unlock(hdev); | |
2742 | } | |
2743 | ||
85a1e930 MH |
2744 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2745 | { | |
a9de9248 | 2746 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2747 | struct inquiry_entry *ie; |
2748 | ||
2749 | BT_DBG("%s", hdev->name); | |
2750 | ||
2751 | hci_dev_lock(hdev); | |
2752 | ||
cc11b9c1 AE |
2753 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2754 | if (ie) { | |
85a1e930 MH |
2755 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2756 | ie->timestamp = jiffies; | |
2757 | } | |
2758 | ||
2759 | hci_dev_unlock(hdev); | |
2760 | } | |
2761 | ||
a9de9248 MH |
2762 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2763 | { | |
2764 | struct inquiry_data data; | |
2765 | int num_rsp = *((__u8 *) skb->data); | |
3175405b | 2766 | bool name_known; |
a9de9248 MH |
2767 | |
2768 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2769 | ||
2770 | if (!num_rsp) | |
2771 | return; | |
2772 | ||
2773 | hci_dev_lock(hdev); | |
2774 | ||
2775 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2776 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2777 | info = (void *) (skb->data + 1); | |
a9de9248 | 2778 | |
e17acd40 | 2779 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2780 | bacpy(&data.bdaddr, &info->bdaddr); |
2781 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2782 | data.pscan_period_mode = info->pscan_period_mode; | |
2783 | data.pscan_mode = info->pscan_mode; | |
2784 | memcpy(data.dev_class, info->dev_class, 3); | |
2785 | data.clock_offset = info->clock_offset; | |
2786 | data.rssi = info->rssi; | |
41a96212 | 2787 | data.ssp_mode = 0x00; |
3175405b JH |
2788 | |
2789 | name_known = hci_inquiry_cache_update(hdev, &data, | |
2790 | false); | |
48264f06 | 2791 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 | 2792 | info->dev_class, info->rssi, |
7d262f86 | 2793 | !name_known, NULL, 0); |
a9de9248 MH |
2794 | } |
2795 | } else { | |
2796 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2797 | ||
e17acd40 | 2798 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2799 | bacpy(&data.bdaddr, &info->bdaddr); |
2800 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2801 | data.pscan_period_mode = info->pscan_period_mode; | |
2802 | data.pscan_mode = 0x00; | |
2803 | memcpy(data.dev_class, info->dev_class, 3); | |
2804 | data.clock_offset = info->clock_offset; | |
2805 | data.rssi = info->rssi; | |
41a96212 | 2806 | data.ssp_mode = 0x00; |
3175405b JH |
2807 | name_known = hci_inquiry_cache_update(hdev, &data, |
2808 | false); | |
48264f06 | 2809 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 | 2810 | info->dev_class, info->rssi, |
7d262f86 | 2811 | !name_known, NULL, 0); |
a9de9248 MH |
2812 | } |
2813 | } | |
2814 | ||
2815 | hci_dev_unlock(hdev); | |
2816 | } | |
2817 | ||
2818 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2819 | { | |
41a96212 MH |
2820 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2821 | struct hci_conn *conn; | |
2822 | ||
a9de9248 | 2823 | BT_DBG("%s", hdev->name); |
41a96212 | 2824 | |
41a96212 MH |
2825 | hci_dev_lock(hdev); |
2826 | ||
2827 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2828 | if (!conn) |
2829 | goto unlock; | |
41a96212 | 2830 | |
ccd556fe JH |
2831 | if (!ev->status && ev->page == 0x01) { |
2832 | struct inquiry_entry *ie; | |
41a96212 | 2833 | |
cc11b9c1 AE |
2834 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2835 | if (ie) | |
ccd556fe | 2836 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2837 | |
58a681ef JH |
2838 | if (ev->features[0] & 0x01) |
2839 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
ccd556fe JH |
2840 | } |
2841 | ||
2842 | if (conn->state != BT_CONFIG) | |
2843 | goto unlock; | |
2844 | ||
127178d2 JH |
2845 | if (!ev->status) { |
2846 | struct hci_cp_remote_name_req cp; | |
2847 | memset(&cp, 0, sizeof(cp)); | |
2848 | bacpy(&cp.bdaddr, &conn->dst); | |
2849 | cp.pscan_rep_mode = 0x02; | |
2850 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2851 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2852 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
2853 | conn->dst_type, NULL, 0, | |
2854 | conn->dev_class); | |
392599b9 | 2855 | |
127178d2 | 2856 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2857 | conn->state = BT_CONNECTED; |
2858 | hci_proto_connect_cfm(conn, ev->status); | |
2859 | hci_conn_put(conn); | |
41a96212 MH |
2860 | } |
2861 | ||
ccd556fe | 2862 | unlock: |
41a96212 | 2863 | hci_dev_unlock(hdev); |
a9de9248 MH |
2864 | } |
2865 | ||
2866 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2867 | { | |
b6a0dc82 MH |
2868 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2869 | struct hci_conn *conn; | |
2870 | ||
2871 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2872 | ||
2873 | hci_dev_lock(hdev); | |
2874 | ||
2875 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2876 | if (!conn) { |
2877 | if (ev->link_type == ESCO_LINK) | |
2878 | goto unlock; | |
2879 | ||
2880 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2881 | if (!conn) | |
2882 | goto unlock; | |
2883 | ||
2884 | conn->type = SCO_LINK; | |
2885 | } | |
b6a0dc82 | 2886 | |
732547f9 MH |
2887 | switch (ev->status) { |
2888 | case 0x00: | |
b6a0dc82 MH |
2889 | conn->handle = __le16_to_cpu(ev->handle); |
2890 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2891 | |
9eba32b8 | 2892 | hci_conn_hold_device(conn); |
7d0db0a3 | 2893 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2894 | break; |
2895 | ||
705e5711 | 2896 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2897 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2898 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2899 | case 0x1f: /* Unspecified error */ |
2900 | if (conn->out && conn->attempt < 2) { | |
2901 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2902 | (hdev->esco_type & EDR_ESCO_MASK); | |
2903 | hci_setup_sync(conn, conn->link->handle); | |
2904 | goto unlock; | |
2905 | } | |
2906 | /* fall through */ | |
2907 | ||
2908 | default: | |
b6a0dc82 | 2909 | conn->state = BT_CLOSED; |
732547f9 MH |
2910 | break; |
2911 | } | |
b6a0dc82 MH |
2912 | |
2913 | hci_proto_connect_cfm(conn, ev->status); | |
2914 | if (ev->status) | |
2915 | hci_conn_del(conn); | |
2916 | ||
2917 | unlock: | |
2918 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2919 | } |
2920 | ||
2921 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2922 | { | |
2923 | BT_DBG("%s", hdev->name); | |
2924 | } | |
2925 | ||
04837f64 MH |
2926 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2927 | { | |
a9de9248 | 2928 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2929 | |
2930 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2931 | } |
2932 | ||
a9de9248 | 2933 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2934 | { |
a9de9248 MH |
2935 | struct inquiry_data data; |
2936 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2937 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2938 | |
a9de9248 | 2939 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2940 | |
a9de9248 MH |
2941 | if (!num_rsp) |
2942 | return; | |
1da177e4 | 2943 | |
a9de9248 MH |
2944 | hci_dev_lock(hdev); |
2945 | ||
e17acd40 | 2946 | for (; num_rsp; num_rsp--, info++) { |
561aafbc JH |
2947 | bool name_known; |
2948 | ||
a9de9248 | 2949 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2950 | data.pscan_rep_mode = info->pscan_rep_mode; |
2951 | data.pscan_period_mode = info->pscan_period_mode; | |
2952 | data.pscan_mode = 0x00; | |
a9de9248 | 2953 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2954 | data.clock_offset = info->clock_offset; |
2955 | data.rssi = info->rssi; | |
41a96212 | 2956 | data.ssp_mode = 0x01; |
561aafbc | 2957 | |
a8b2d5c2 | 2958 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 JH |
2959 | name_known = eir_has_data_type(info->data, |
2960 | sizeof(info->data), | |
2961 | EIR_NAME_COMPLETE); | |
561aafbc JH |
2962 | else |
2963 | name_known = true; | |
2964 | ||
3175405b | 2965 | name_known = hci_inquiry_cache_update(hdev, &data, name_known); |
48264f06 | 2966 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
561aafbc | 2967 | info->dev_class, info->rssi, |
7d262f86 AG |
2968 | !name_known, info->data, |
2969 | sizeof(info->data)); | |
a9de9248 MH |
2970 | } |
2971 | ||
2972 | hci_dev_unlock(hdev); | |
2973 | } | |
1da177e4 | 2974 | |
17fa4b9d JH |
2975 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2976 | { | |
2977 | /* If remote requests dedicated bonding follow that lead */ | |
2978 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2979 | /* If both remote and local IO capabilities allow MITM | |
2980 | * protection then require it, otherwise don't */ | |
2981 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2982 | return 0x02; | |
2983 | else | |
2984 | return 0x03; | |
2985 | } | |
2986 | ||
2987 | /* If remote requests no-bonding follow that lead */ | |
2988 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2989 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2990 | |
2991 | return conn->auth_type; | |
2992 | } | |
2993 | ||
0493684e MH |
2994 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2995 | { | |
2996 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2997 | struct hci_conn *conn; | |
2998 | ||
2999 | BT_DBG("%s", hdev->name); | |
3000 | ||
3001 | hci_dev_lock(hdev); | |
3002 | ||
3003 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3004 | if (!conn) |
3005 | goto unlock; | |
3006 | ||
3007 | hci_conn_hold(conn); | |
3008 | ||
a8b2d5c2 | 3009 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3010 | goto unlock; |
3011 | ||
a8b2d5c2 | 3012 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
03b555e1 | 3013 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3014 | struct hci_cp_io_capability_reply cp; |
3015 | ||
3016 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3017 | /* Change the IO capability from KeyboardDisplay |
3018 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3019 | cp.capability = (conn->io_capability == 0x04) ? | |
3020 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3021 | conn->auth_type = hci_get_auth_req(conn); |
3022 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3023 | |
58a681ef | 3024 | if ((conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) && |
ce85ee13 SJ |
3025 | hci_find_remote_oob_data(hdev, &conn->dst)) |
3026 | cp.oob_data = 0x01; | |
3027 | else | |
3028 | cp.oob_data = 0x00; | |
3029 | ||
17fa4b9d JH |
3030 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
3031 | sizeof(cp), &cp); | |
03b555e1 JH |
3032 | } else { |
3033 | struct hci_cp_io_capability_neg_reply cp; | |
3034 | ||
3035 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3036 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3037 | |
03b555e1 JH |
3038 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
3039 | sizeof(cp), &cp); | |
3040 | } | |
3041 | ||
3042 | unlock: | |
3043 | hci_dev_unlock(hdev); | |
3044 | } | |
3045 | ||
3046 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3047 | { | |
3048 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3049 | struct hci_conn *conn; | |
3050 | ||
3051 | BT_DBG("%s", hdev->name); | |
3052 | ||
3053 | hci_dev_lock(hdev); | |
3054 | ||
3055 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3056 | if (!conn) | |
3057 | goto unlock; | |
3058 | ||
03b555e1 | 3059 | conn->remote_cap = ev->capability; |
03b555e1 | 3060 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3061 | if (ev->oob_data) |
3062 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3063 | |
3064 | unlock: | |
0493684e MH |
3065 | hci_dev_unlock(hdev); |
3066 | } | |
3067 | ||
a5c29683 JH |
3068 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3069 | struct sk_buff *skb) | |
3070 | { | |
3071 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3072 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3073 | struct hci_conn *conn; |
a5c29683 JH |
3074 | |
3075 | BT_DBG("%s", hdev->name); | |
3076 | ||
3077 | hci_dev_lock(hdev); | |
3078 | ||
a8b2d5c2 | 3079 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3080 | goto unlock; |
a5c29683 | 3081 | |
7a828908 JH |
3082 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3083 | if (!conn) | |
3084 | goto unlock; | |
3085 | ||
3086 | loc_mitm = (conn->auth_type & 0x01); | |
3087 | rem_mitm = (conn->remote_auth & 0x01); | |
3088 | ||
3089 | /* If we require MITM but the remote device can't provide that | |
3090 | * (it has NoInputNoOutput) then reject the confirmation | |
3091 | * request. The only exception is when we're dedicated bonding | |
3092 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3093 | * bit set. */ | |
3094 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3095 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3096 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
3097 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3098 | goto unlock; | |
3099 | } | |
3100 | ||
3101 | /* If no side requires MITM protection; auto-accept */ | |
3102 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
3103 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
3104 | |
3105 | /* If we're not the initiators request authorization to | |
3106 | * proceed from user space (mgmt_user_confirm with | |
3107 | * confirm_hint set to 1). */ | |
51a8efd7 | 3108 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3109 | BT_DBG("Confirming auto-accept as acceptor"); |
3110 | confirm_hint = 1; | |
3111 | goto confirm; | |
3112 | } | |
3113 | ||
9f61656a JH |
3114 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
3115 | hdev->auto_accept_delay); | |
3116 | ||
3117 | if (hdev->auto_accept_delay > 0) { | |
3118 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3119 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3120 | goto unlock; | |
3121 | } | |
3122 | ||
7a828908 JH |
3123 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
3124 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3125 | goto unlock; | |
3126 | } | |
3127 | ||
55bc1a37 | 3128 | confirm: |
272d90df | 3129 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
55bc1a37 | 3130 | confirm_hint); |
7a828908 JH |
3131 | |
3132 | unlock: | |
a5c29683 JH |
3133 | hci_dev_unlock(hdev); |
3134 | } | |
3135 | ||
1143d458 BG |
3136 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3137 | struct sk_buff *skb) | |
3138 | { | |
3139 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3140 | ||
3141 | BT_DBG("%s", hdev->name); | |
3142 | ||
3143 | hci_dev_lock(hdev); | |
3144 | ||
a8b2d5c2 | 3145 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3146 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3147 | |
3148 | hci_dev_unlock(hdev); | |
3149 | } | |
3150 | ||
0493684e MH |
3151 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3152 | { | |
3153 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3154 | struct hci_conn *conn; | |
3155 | ||
3156 | BT_DBG("%s", hdev->name); | |
3157 | ||
3158 | hci_dev_lock(hdev); | |
3159 | ||
3160 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3161 | if (!conn) |
3162 | goto unlock; | |
3163 | ||
3164 | /* To avoid duplicate auth_failed events to user space we check | |
3165 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3166 | * initiated the authentication. A traditional auth_complete | |
3167 | * event gets always produced as initiator and is also mapped to | |
3168 | * the mgmt_auth_failed event */ | |
51a8efd7 | 3169 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0) |
bab73cb6 JH |
3170 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
3171 | ev->status); | |
0493684e | 3172 | |
2a611692 JH |
3173 | hci_conn_put(conn); |
3174 | ||
3175 | unlock: | |
0493684e MH |
3176 | hci_dev_unlock(hdev); |
3177 | } | |
3178 | ||
41a96212 MH |
3179 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3180 | { | |
3181 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3182 | struct inquiry_entry *ie; | |
3183 | ||
3184 | BT_DBG("%s", hdev->name); | |
3185 | ||
3186 | hci_dev_lock(hdev); | |
3187 | ||
cc11b9c1 AE |
3188 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3189 | if (ie) | |
41a96212 MH |
3190 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
3191 | ||
3192 | hci_dev_unlock(hdev); | |
3193 | } | |
3194 | ||
2763eda6 SJ |
3195 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3196 | struct sk_buff *skb) | |
3197 | { | |
3198 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3199 | struct oob_data *data; | |
3200 | ||
3201 | BT_DBG("%s", hdev->name); | |
3202 | ||
3203 | hci_dev_lock(hdev); | |
3204 | ||
a8b2d5c2 | 3205 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3206 | goto unlock; |
3207 | ||
2763eda6 SJ |
3208 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3209 | if (data) { | |
3210 | struct hci_cp_remote_oob_data_reply cp; | |
3211 | ||
3212 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3213 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3214 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3215 | ||
3216 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
3217 | &cp); | |
3218 | } else { | |
3219 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3220 | ||
3221 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3222 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
3223 | &cp); | |
3224 | } | |
3225 | ||
e1ba1f15 | 3226 | unlock: |
2763eda6 SJ |
3227 | hci_dev_unlock(hdev); |
3228 | } | |
3229 | ||
fcd89c09 VT |
3230 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3231 | { | |
3232 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3233 | struct hci_conn *conn; | |
3234 | ||
3235 | BT_DBG("%s status %d", hdev->name, ev->status); | |
3236 | ||
3237 | hci_dev_lock(hdev); | |
3238 | ||
3239 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
3240 | if (!conn) { |
3241 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3242 | if (!conn) { | |
3243 | BT_ERR("No memory for new connection"); | |
3244 | hci_dev_unlock(hdev); | |
3245 | return; | |
3246 | } | |
29b7988a AG |
3247 | |
3248 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 3249 | } |
fcd89c09 VT |
3250 | |
3251 | if (ev->status) { | |
48264f06 JH |
3252 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
3253 | conn->dst_type, ev->status); | |
fcd89c09 VT |
3254 | hci_proto_connect_cfm(conn, ev->status); |
3255 | conn->state = BT_CLOSED; | |
3256 | hci_conn_del(conn); | |
3257 | goto unlock; | |
3258 | } | |
3259 | ||
b644ba33 JH |
3260 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3261 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
3262 | conn->dst_type, NULL, 0, 0); | |
83bc71b4 | 3263 | |
7b5c0d52 | 3264 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3265 | conn->handle = __le16_to_cpu(ev->handle); |
3266 | conn->state = BT_CONNECTED; | |
3267 | ||
3268 | hci_conn_hold_device(conn); | |
3269 | hci_conn_add_sysfs(conn); | |
3270 | ||
3271 | hci_proto_connect_cfm(conn, ev->status); | |
3272 | ||
3273 | unlock: | |
3274 | hci_dev_unlock(hdev); | |
3275 | } | |
3276 | ||
9aa04c91 AG |
3277 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
3278 | struct sk_buff *skb) | |
3279 | { | |
e95beb41 AG |
3280 | u8 num_reports = skb->data[0]; |
3281 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3282 | s8 rssi; |
9aa04c91 AG |
3283 | |
3284 | hci_dev_lock(hdev); | |
3285 | ||
e95beb41 AG |
3286 | while (num_reports--) { |
3287 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3288 | |
9aa04c91 | 3289 | hci_add_adv_entry(hdev, ev); |
e95beb41 | 3290 | |
3c9e9195 AG |
3291 | rssi = ev->data[ev->length]; |
3292 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
3293 | NULL, rssi, 0, ev->data, ev->length); | |
3294 | ||
e95beb41 | 3295 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3296 | } |
3297 | ||
3298 | hci_dev_unlock(hdev); | |
3299 | } | |
3300 | ||
a7a595f6 VCG |
3301 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
3302 | struct sk_buff *skb) | |
3303 | { | |
3304 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3305 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3306 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3307 | struct hci_conn *conn; |
c9839a11 | 3308 | struct smp_ltk *ltk; |
a7a595f6 VCG |
3309 | |
3310 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
3311 | ||
3312 | hci_dev_lock(hdev); | |
3313 | ||
3314 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3315 | if (conn == NULL) |
3316 | goto not_found; | |
a7a595f6 | 3317 | |
bea710fe VCG |
3318 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3319 | if (ltk == NULL) | |
3320 | goto not_found; | |
3321 | ||
3322 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3323 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3324 | |
3325 | if (ltk->authenticated) | |
3326 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3327 | |
3328 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3329 | ||
c9839a11 VCG |
3330 | if (ltk->type & HCI_SMP_STK) { |
3331 | list_del(<k->list); | |
3332 | kfree(ltk); | |
3333 | } | |
3334 | ||
a7a595f6 | 3335 | hci_dev_unlock(hdev); |
bea710fe VCG |
3336 | |
3337 | return; | |
3338 | ||
3339 | not_found: | |
3340 | neg.handle = ev->handle; | |
3341 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3342 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3343 | } |
3344 | ||
fcd89c09 VT |
3345 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3346 | { | |
3347 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3348 | ||
3349 | skb_pull(skb, sizeof(*le_ev)); | |
3350 | ||
3351 | switch (le_ev->subevent) { | |
3352 | case HCI_EV_LE_CONN_COMPLETE: | |
3353 | hci_le_conn_complete_evt(hdev, skb); | |
3354 | break; | |
3355 | ||
9aa04c91 AG |
3356 | case HCI_EV_LE_ADVERTISING_REPORT: |
3357 | hci_le_adv_report_evt(hdev, skb); | |
3358 | break; | |
3359 | ||
a7a595f6 VCG |
3360 | case HCI_EV_LE_LTK_REQ: |
3361 | hci_le_ltk_request_evt(hdev, skb); | |
3362 | break; | |
3363 | ||
fcd89c09 VT |
3364 | default: |
3365 | break; | |
3366 | } | |
3367 | } | |
3368 | ||
a9de9248 MH |
3369 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3370 | { | |
3371 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3372 | __u8 event = hdr->evt; | |
3373 | ||
3374 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3375 | ||
3376 | switch (event) { | |
1da177e4 LT |
3377 | case HCI_EV_INQUIRY_COMPLETE: |
3378 | hci_inquiry_complete_evt(hdev, skb); | |
3379 | break; | |
3380 | ||
3381 | case HCI_EV_INQUIRY_RESULT: | |
3382 | hci_inquiry_result_evt(hdev, skb); | |
3383 | break; | |
3384 | ||
a9de9248 MH |
3385 | case HCI_EV_CONN_COMPLETE: |
3386 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3387 | break; |
3388 | ||
1da177e4 LT |
3389 | case HCI_EV_CONN_REQUEST: |
3390 | hci_conn_request_evt(hdev, skb); | |
3391 | break; | |
3392 | ||
1da177e4 LT |
3393 | case HCI_EV_DISCONN_COMPLETE: |
3394 | hci_disconn_complete_evt(hdev, skb); | |
3395 | break; | |
3396 | ||
1da177e4 LT |
3397 | case HCI_EV_AUTH_COMPLETE: |
3398 | hci_auth_complete_evt(hdev, skb); | |
3399 | break; | |
3400 | ||
a9de9248 MH |
3401 | case HCI_EV_REMOTE_NAME: |
3402 | hci_remote_name_evt(hdev, skb); | |
3403 | break; | |
3404 | ||
1da177e4 LT |
3405 | case HCI_EV_ENCRYPT_CHANGE: |
3406 | hci_encrypt_change_evt(hdev, skb); | |
3407 | break; | |
3408 | ||
a9de9248 MH |
3409 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3410 | hci_change_link_key_complete_evt(hdev, skb); | |
3411 | break; | |
3412 | ||
3413 | case HCI_EV_REMOTE_FEATURES: | |
3414 | hci_remote_features_evt(hdev, skb); | |
3415 | break; | |
3416 | ||
3417 | case HCI_EV_REMOTE_VERSION: | |
3418 | hci_remote_version_evt(hdev, skb); | |
3419 | break; | |
3420 | ||
3421 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3422 | hci_qos_setup_complete_evt(hdev, skb); | |
3423 | break; | |
3424 | ||
3425 | case HCI_EV_CMD_COMPLETE: | |
3426 | hci_cmd_complete_evt(hdev, skb); | |
3427 | break; | |
3428 | ||
3429 | case HCI_EV_CMD_STATUS: | |
3430 | hci_cmd_status_evt(hdev, skb); | |
3431 | break; | |
3432 | ||
3433 | case HCI_EV_ROLE_CHANGE: | |
3434 | hci_role_change_evt(hdev, skb); | |
3435 | break; | |
3436 | ||
3437 | case HCI_EV_NUM_COMP_PKTS: | |
3438 | hci_num_comp_pkts_evt(hdev, skb); | |
3439 | break; | |
3440 | ||
3441 | case HCI_EV_MODE_CHANGE: | |
3442 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3443 | break; |
3444 | ||
3445 | case HCI_EV_PIN_CODE_REQ: | |
3446 | hci_pin_code_request_evt(hdev, skb); | |
3447 | break; | |
3448 | ||
3449 | case HCI_EV_LINK_KEY_REQ: | |
3450 | hci_link_key_request_evt(hdev, skb); | |
3451 | break; | |
3452 | ||
3453 | case HCI_EV_LINK_KEY_NOTIFY: | |
3454 | hci_link_key_notify_evt(hdev, skb); | |
3455 | break; | |
3456 | ||
3457 | case HCI_EV_CLOCK_OFFSET: | |
3458 | hci_clock_offset_evt(hdev, skb); | |
3459 | break; | |
3460 | ||
a8746417 MH |
3461 | case HCI_EV_PKT_TYPE_CHANGE: |
3462 | hci_pkt_type_change_evt(hdev, skb); | |
3463 | break; | |
3464 | ||
85a1e930 MH |
3465 | case HCI_EV_PSCAN_REP_MODE: |
3466 | hci_pscan_rep_mode_evt(hdev, skb); | |
3467 | break; | |
3468 | ||
a9de9248 MH |
3469 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3470 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3471 | break; |
3472 | ||
a9de9248 MH |
3473 | case HCI_EV_REMOTE_EXT_FEATURES: |
3474 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3475 | break; |
3476 | ||
a9de9248 MH |
3477 | case HCI_EV_SYNC_CONN_COMPLETE: |
3478 | hci_sync_conn_complete_evt(hdev, skb); | |
3479 | break; | |
1da177e4 | 3480 | |
a9de9248 MH |
3481 | case HCI_EV_SYNC_CONN_CHANGED: |
3482 | hci_sync_conn_changed_evt(hdev, skb); | |
3483 | break; | |
1da177e4 | 3484 | |
a9de9248 MH |
3485 | case HCI_EV_SNIFF_SUBRATE: |
3486 | hci_sniff_subrate_evt(hdev, skb); | |
3487 | break; | |
1da177e4 | 3488 | |
a9de9248 MH |
3489 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3490 | hci_extended_inquiry_result_evt(hdev, skb); | |
3491 | break; | |
1da177e4 | 3492 | |
0493684e MH |
3493 | case HCI_EV_IO_CAPA_REQUEST: |
3494 | hci_io_capa_request_evt(hdev, skb); | |
3495 | break; | |
3496 | ||
03b555e1 JH |
3497 | case HCI_EV_IO_CAPA_REPLY: |
3498 | hci_io_capa_reply_evt(hdev, skb); | |
3499 | break; | |
3500 | ||
a5c29683 JH |
3501 | case HCI_EV_USER_CONFIRM_REQUEST: |
3502 | hci_user_confirm_request_evt(hdev, skb); | |
3503 | break; | |
3504 | ||
1143d458 BG |
3505 | case HCI_EV_USER_PASSKEY_REQUEST: |
3506 | hci_user_passkey_request_evt(hdev, skb); | |
3507 | break; | |
3508 | ||
0493684e MH |
3509 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3510 | hci_simple_pair_complete_evt(hdev, skb); | |
3511 | break; | |
3512 | ||
41a96212 MH |
3513 | case HCI_EV_REMOTE_HOST_FEATURES: |
3514 | hci_remote_host_features_evt(hdev, skb); | |
3515 | break; | |
3516 | ||
fcd89c09 VT |
3517 | case HCI_EV_LE_META: |
3518 | hci_le_meta_evt(hdev, skb); | |
3519 | break; | |
3520 | ||
2763eda6 SJ |
3521 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3522 | hci_remote_oob_data_request_evt(hdev, skb); | |
3523 | break; | |
3524 | ||
25e89e99 AE |
3525 | case HCI_EV_NUM_COMP_BLOCKS: |
3526 | hci_num_comp_blocks_evt(hdev, skb); | |
3527 | break; | |
3528 | ||
a9de9248 MH |
3529 | default: |
3530 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3531 | break; |
3532 | } | |
3533 | ||
3534 | kfree_skb(skb); | |
3535 | hdev->stat.evt_rx++; | |
3536 | } | |
3537 | ||
3538 | /* Generate internal stack event */ | |
3539 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3540 | { | |
3541 | struct hci_event_hdr *hdr; | |
3542 | struct hci_ev_stack_internal *ev; | |
3543 | struct sk_buff *skb; | |
3544 | ||
3545 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3546 | if (!skb) | |
3547 | return; | |
3548 | ||
3549 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3550 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3551 | hdr->plen = sizeof(*ev) + dlen; | |
3552 | ||
3553 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3554 | ev->type = type; | |
3555 | memcpy(ev->data, data, dlen); | |
3556 | ||
576c7d85 | 3557 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3558 | __net_timestamp(skb); |
576c7d85 | 3559 | |
0d48d939 | 3560 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3561 | skb->dev = (void *) hdev; |
eec8d2bc | 3562 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3563 | kfree_skb(skb); |
3564 | } | |
e6100a25 | 3565 | |
669bb396 | 3566 | module_param(enable_le, bool, 0644); |
e6100a25 | 3567 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |