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Commit | Line | Data |
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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 | |
33ef95ed JH |
257 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
258 | mgmt_auth_enable_complete(hdev, status); | |
259 | ||
23bb5763 | 260 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
261 | } |
262 | ||
a9de9248 | 263 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 264 | { |
a9de9248 | 265 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
266 | void *sent; |
267 | ||
a9de9248 | 268 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 269 | |
a9de9248 MH |
270 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
271 | if (!sent) | |
272 | return; | |
1da177e4 | 273 | |
a9de9248 MH |
274 | if (!status) { |
275 | __u8 param = *((__u8 *) sent); | |
276 | ||
277 | if (param) | |
278 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
279 | else | |
280 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
281 | } | |
1da177e4 | 282 | |
23bb5763 | 283 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 284 | } |
1da177e4 | 285 | |
a9de9248 MH |
286 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
287 | { | |
36f7fc7e JH |
288 | __u8 param, status = *((__u8 *) skb->data); |
289 | int old_pscan, old_iscan; | |
a9de9248 | 290 | void *sent; |
1da177e4 | 291 | |
a9de9248 | 292 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 293 | |
a9de9248 MH |
294 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
295 | if (!sent) | |
296 | return; | |
1da177e4 | 297 | |
36f7fc7e JH |
298 | param = *((__u8 *) sent); |
299 | ||
56e5cb86 JH |
300 | hci_dev_lock(hdev); |
301 | ||
2d7cee58 | 302 | if (status != 0) { |
744cf19e | 303 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
304 | hdev->discov_timeout = 0; |
305 | goto done; | |
306 | } | |
307 | ||
36f7fc7e JH |
308 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
309 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
310 | ||
311 | if (param & SCAN_INQUIRY) { | |
312 | set_bit(HCI_ISCAN, &hdev->flags); | |
313 | if (!old_iscan) | |
744cf19e | 314 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
315 | if (hdev->discov_timeout > 0) { |
316 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
317 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
318 | to); | |
319 | } | |
36f7fc7e | 320 | } else if (old_iscan) |
744cf19e | 321 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
322 | |
323 | if (param & SCAN_PAGE) { | |
324 | set_bit(HCI_PSCAN, &hdev->flags); | |
325 | if (!old_pscan) | |
744cf19e | 326 | mgmt_connectable(hdev, 1); |
36f7fc7e | 327 | } else if (old_pscan) |
744cf19e | 328 | mgmt_connectable(hdev, 0); |
1da177e4 | 329 | |
36f7fc7e | 330 | done: |
56e5cb86 | 331 | hci_dev_unlock(hdev); |
23bb5763 | 332 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 333 | } |
1da177e4 | 334 | |
a9de9248 MH |
335 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
336 | { | |
337 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 338 | |
a9de9248 | 339 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 340 | |
a9de9248 MH |
341 | if (rp->status) |
342 | return; | |
1da177e4 | 343 | |
a9de9248 | 344 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 345 | |
a9de9248 MH |
346 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
347 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
348 | } | |
1da177e4 | 349 | |
a9de9248 MH |
350 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
351 | { | |
352 | __u8 status = *((__u8 *) skb->data); | |
353 | void *sent; | |
1da177e4 | 354 | |
a9de9248 | 355 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 356 | |
f383f275 MH |
357 | if (status) |
358 | return; | |
359 | ||
a9de9248 MH |
360 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
361 | if (!sent) | |
362 | return; | |
1da177e4 | 363 | |
f383f275 | 364 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 365 | } |
1da177e4 | 366 | |
a9de9248 MH |
367 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
368 | { | |
369 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
370 | __u16 setting; | |
371 | ||
372 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
373 | ||
374 | if (rp->status) | |
375 | return; | |
376 | ||
377 | setting = __le16_to_cpu(rp->voice_setting); | |
378 | ||
f383f275 | 379 | if (hdev->voice_setting == setting) |
a9de9248 MH |
380 | return; |
381 | ||
382 | hdev->voice_setting = setting; | |
383 | ||
384 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
385 | ||
3c54711c | 386 | if (hdev->notify) |
a9de9248 | 387 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
388 | } |
389 | ||
390 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
391 | { | |
392 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 393 | __u16 setting; |
a9de9248 MH |
394 | void *sent; |
395 | ||
396 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 397 | |
f383f275 MH |
398 | if (status) |
399 | return; | |
400 | ||
a9de9248 MH |
401 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
402 | if (!sent) | |
403 | return; | |
1da177e4 | 404 | |
f383f275 | 405 | setting = get_unaligned_le16(sent); |
1da177e4 | 406 | |
f383f275 MH |
407 | if (hdev->voice_setting == setting) |
408 | return; | |
409 | ||
410 | hdev->voice_setting = setting; | |
1da177e4 | 411 | |
f383f275 | 412 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 413 | |
3c54711c | 414 | if (hdev->notify) |
f383f275 | 415 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
416 | } |
417 | ||
a9de9248 | 418 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 419 | { |
a9de9248 | 420 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 421 | |
a9de9248 | 422 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 423 | |
23bb5763 | 424 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 425 | } |
1143e5a6 | 426 | |
333140b5 MH |
427 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
428 | { | |
429 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
430 | ||
431 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
432 | ||
433 | if (rp->status) | |
434 | return; | |
435 | ||
84bde9d6 JH |
436 | if (rp->mode) |
437 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
438 | else | |
439 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
333140b5 MH |
440 | } |
441 | ||
442 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
443 | { | |
444 | __u8 status = *((__u8 *) skb->data); | |
445 | void *sent; | |
446 | ||
447 | BT_DBG("%s status 0x%x", hdev->name, status); | |
448 | ||
449 | if (status) | |
ed2c4ee3 | 450 | goto done; |
333140b5 MH |
451 | |
452 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
453 | if (!sent) | |
454 | return; | |
455 | ||
84bde9d6 JH |
456 | if (*((u8 *) sent)) |
457 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
458 | else | |
459 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
ed2c4ee3 JH |
460 | |
461 | done: | |
462 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
463 | mgmt_ssp_enable_complete(hdev, status); | |
333140b5 MH |
464 | } |
465 | ||
d5859e22 JH |
466 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
467 | { | |
468 | if (hdev->features[6] & LMP_EXT_INQ) | |
469 | return 2; | |
470 | ||
471 | if (hdev->features[3] & LMP_RSSI_INQ) | |
472 | return 1; | |
473 | ||
474 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
475 | hdev->lmp_subver == 0x0757) | |
476 | return 1; | |
477 | ||
478 | if (hdev->manufacturer == 15) { | |
479 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
480 | return 1; | |
481 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
482 | return 1; | |
483 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
484 | return 1; | |
485 | } | |
486 | ||
487 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
488 | hdev->lmp_subver == 0x1805) | |
489 | return 1; | |
490 | ||
491 | return 0; | |
492 | } | |
493 | ||
494 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
495 | { | |
496 | u8 mode; | |
497 | ||
498 | mode = hci_get_inquiry_mode(hdev); | |
499 | ||
500 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
501 | } | |
502 | ||
503 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
504 | { | |
505 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
506 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
507 | * command otherwise */ | |
508 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
509 | ||
6de6c18d VT |
510 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
511 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 512 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
513 | return; |
514 | ||
515 | events[4] |= 0x01; /* Flow Specification Complete */ | |
516 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
517 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
518 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
519 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
520 | |
521 | if (hdev->features[3] & LMP_RSSI_INQ) | |
522 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
523 | ||
524 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
525 | events[5] |= 0x20; /* Sniff Subrating */ | |
526 | ||
527 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
528 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
529 | ||
530 | if (hdev->features[6] & LMP_EXT_INQ) | |
531 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
532 | ||
533 | if (hdev->features[6] & LMP_NO_FLUSH) | |
534 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
535 | ||
536 | if (hdev->features[7] & LMP_LSTO) | |
537 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
538 | ||
539 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
540 | events[6] |= 0x01; /* IO Capability Request */ | |
541 | events[6] |= 0x02; /* IO Capability Response */ | |
542 | events[6] |= 0x04; /* User Confirmation Request */ | |
543 | events[6] |= 0x08; /* User Passkey Request */ | |
544 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
545 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
546 | events[7] |= 0x04; /* User Passkey Notification */ | |
547 | events[7] |= 0x08; /* Keypress Notification */ | |
548 | events[7] |= 0x10; /* Remote Host Supported | |
549 | * Features Notification */ | |
550 | } | |
551 | ||
552 | if (hdev->features[4] & LMP_LE) | |
553 | events[7] |= 0x20; /* LE Meta-Event */ | |
554 | ||
555 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
556 | } | |
557 | ||
e6100a25 AG |
558 | static void hci_set_le_support(struct hci_dev *hdev) |
559 | { | |
560 | struct hci_cp_write_le_host_supported cp; | |
561 | ||
562 | memset(&cp, 0, sizeof(cp)); | |
563 | ||
564 | if (enable_le) { | |
565 | cp.le = 1; | |
566 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
567 | } | |
568 | ||
569 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
570 | } | |
571 | ||
d5859e22 JH |
572 | static void hci_setup(struct hci_dev *hdev) |
573 | { | |
e61ef499 AE |
574 | if (hdev->dev_type != HCI_BREDR) |
575 | return; | |
576 | ||
d5859e22 JH |
577 | hci_setup_event_mask(hdev); |
578 | ||
d095c1eb | 579 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
580 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
581 | ||
582 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
583 | u8 mode = 0x01; | |
584 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
585 | } | |
586 | ||
587 | if (hdev->features[3] & LMP_RSSI_INQ) | |
588 | hci_setup_inquiry_mode(hdev); | |
589 | ||
590 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
591 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
592 | |
593 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
594 | struct hci_cp_read_local_ext_features cp; | |
595 | ||
596 | cp.page = 0x01; | |
597 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
598 | sizeof(cp), &cp); | |
599 | } | |
e6100a25 AG |
600 | |
601 | if (hdev->features[4] & LMP_LE) | |
602 | hci_set_le_support(hdev); | |
d5859e22 JH |
603 | } |
604 | ||
a9de9248 MH |
605 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
606 | { | |
607 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 608 | |
a9de9248 | 609 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 610 | |
a9de9248 MH |
611 | if (rp->status) |
612 | return; | |
1143e5a6 | 613 | |
a9de9248 | 614 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 615 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 616 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 617 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 618 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 619 | |
a9de9248 MH |
620 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
621 | hdev->manufacturer, | |
622 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
623 | |
624 | if (test_bit(HCI_INIT, &hdev->flags)) | |
625 | hci_setup(hdev); | |
626 | } | |
627 | ||
628 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
629 | { | |
630 | u16 link_policy = 0; | |
631 | ||
632 | if (hdev->features[0] & LMP_RSWITCH) | |
633 | link_policy |= HCI_LP_RSWITCH; | |
634 | if (hdev->features[0] & LMP_HOLD) | |
635 | link_policy |= HCI_LP_HOLD; | |
636 | if (hdev->features[0] & LMP_SNIFF) | |
637 | link_policy |= HCI_LP_SNIFF; | |
638 | if (hdev->features[1] & LMP_PARK) | |
639 | link_policy |= HCI_LP_PARK; | |
640 | ||
641 | link_policy = cpu_to_le16(link_policy); | |
642 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
643 | sizeof(link_policy), &link_policy); | |
a9de9248 | 644 | } |
1da177e4 | 645 | |
a9de9248 MH |
646 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
647 | { | |
648 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 649 | |
a9de9248 | 650 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 651 | |
a9de9248 | 652 | if (rp->status) |
d5859e22 | 653 | goto done; |
1da177e4 | 654 | |
a9de9248 | 655 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
656 | |
657 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
658 | hci_setup_link_policy(hdev); | |
659 | ||
660 | done: | |
661 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 662 | } |
1da177e4 | 663 | |
a9de9248 MH |
664 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
665 | { | |
666 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 667 | |
a9de9248 | 668 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 669 | |
a9de9248 MH |
670 | if (rp->status) |
671 | return; | |
5b7f9909 | 672 | |
a9de9248 | 673 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 674 | |
a9de9248 MH |
675 | /* Adjust default settings according to features |
676 | * supported by device. */ | |
1da177e4 | 677 | |
a9de9248 MH |
678 | if (hdev->features[0] & LMP_3SLOT) |
679 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 680 | |
a9de9248 MH |
681 | if (hdev->features[0] & LMP_5SLOT) |
682 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 683 | |
a9de9248 MH |
684 | if (hdev->features[1] & LMP_HV2) { |
685 | hdev->pkt_type |= (HCI_HV2); | |
686 | hdev->esco_type |= (ESCO_HV2); | |
687 | } | |
1da177e4 | 688 | |
a9de9248 MH |
689 | if (hdev->features[1] & LMP_HV3) { |
690 | hdev->pkt_type |= (HCI_HV3); | |
691 | hdev->esco_type |= (ESCO_HV3); | |
692 | } | |
1da177e4 | 693 | |
a9de9248 MH |
694 | if (hdev->features[3] & LMP_ESCO) |
695 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 696 | |
a9de9248 MH |
697 | if (hdev->features[4] & LMP_EV4) |
698 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 699 | |
a9de9248 MH |
700 | if (hdev->features[4] & LMP_EV5) |
701 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 702 | |
efc7688b MH |
703 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
704 | hdev->esco_type |= (ESCO_2EV3); | |
705 | ||
706 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
707 | hdev->esco_type |= (ESCO_3EV3); | |
708 | ||
709 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
710 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
711 | ||
a9de9248 MH |
712 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
713 | hdev->features[0], hdev->features[1], | |
714 | hdev->features[2], hdev->features[3], | |
715 | hdev->features[4], hdev->features[5], | |
716 | hdev->features[6], hdev->features[7]); | |
717 | } | |
1da177e4 | 718 | |
971e3a4b AG |
719 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
720 | struct sk_buff *skb) | |
721 | { | |
722 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
723 | ||
724 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
725 | ||
726 | if (rp->status) | |
727 | return; | |
728 | ||
b5b32b65 AG |
729 | switch (rp->page) { |
730 | case 0: | |
731 | memcpy(hdev->features, rp->features, 8); | |
732 | break; | |
733 | case 1: | |
734 | memcpy(hdev->host_features, rp->features, 8); | |
735 | break; | |
736 | } | |
971e3a4b AG |
737 | |
738 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
739 | } | |
740 | ||
1e89cffb AE |
741 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
742 | struct sk_buff *skb) | |
743 | { | |
744 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
745 | ||
746 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
747 | ||
748 | if (rp->status) | |
749 | return; | |
750 | ||
751 | hdev->flow_ctl_mode = rp->mode; | |
752 | ||
753 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
754 | } | |
755 | ||
a9de9248 MH |
756 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
757 | { | |
758 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 759 | |
a9de9248 | 760 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 761 | |
a9de9248 MH |
762 | if (rp->status) |
763 | return; | |
1da177e4 | 764 | |
a9de9248 MH |
765 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
766 | hdev->sco_mtu = rp->sco_mtu; | |
767 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
768 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
769 | ||
770 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
771 | hdev->sco_mtu = 64; | |
772 | hdev->sco_pkts = 8; | |
1da177e4 | 773 | } |
a9de9248 MH |
774 | |
775 | hdev->acl_cnt = hdev->acl_pkts; | |
776 | hdev->sco_cnt = hdev->sco_pkts; | |
777 | ||
778 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
779 | hdev->acl_mtu, hdev->acl_pkts, | |
780 | hdev->sco_mtu, hdev->sco_pkts); | |
781 | } | |
782 | ||
783 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
784 | { | |
785 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
786 | ||
787 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
788 | ||
789 | if (!rp->status) | |
790 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
791 | ||
23bb5763 JH |
792 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
793 | } | |
794 | ||
350ee4cf AE |
795 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
796 | struct sk_buff *skb) | |
797 | { | |
798 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
799 | ||
800 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
801 | ||
802 | if (rp->status) | |
803 | return; | |
804 | ||
805 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
806 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
807 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
808 | ||
809 | hdev->block_cnt = hdev->num_blocks; | |
810 | ||
811 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
812 | hdev->block_cnt, hdev->block_len); | |
813 | ||
814 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
815 | } | |
816 | ||
23bb5763 JH |
817 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
818 | { | |
819 | __u8 status = *((__u8 *) skb->data); | |
820 | ||
821 | BT_DBG("%s status 0x%x", hdev->name, status); | |
822 | ||
823 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
824 | } |
825 | ||
928abaa7 AE |
826 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
827 | struct sk_buff *skb) | |
828 | { | |
829 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
830 | ||
831 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
832 | ||
833 | if (rp->status) | |
834 | return; | |
835 | ||
836 | hdev->amp_status = rp->amp_status; | |
837 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
838 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
839 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
840 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
841 | hdev->amp_type = rp->amp_type; | |
842 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
843 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
844 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
845 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
846 | ||
847 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
848 | } | |
849 | ||
b0916ea0 JH |
850 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
851 | struct sk_buff *skb) | |
852 | { | |
853 | __u8 status = *((__u8 *) skb->data); | |
854 | ||
855 | BT_DBG("%s status 0x%x", hdev->name, status); | |
856 | ||
857 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
858 | } | |
859 | ||
d5859e22 JH |
860 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
861 | { | |
862 | __u8 status = *((__u8 *) skb->data); | |
863 | ||
864 | BT_DBG("%s status 0x%x", hdev->name, status); | |
865 | ||
866 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
867 | } | |
868 | ||
869 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
870 | struct sk_buff *skb) | |
871 | { | |
872 | __u8 status = *((__u8 *) skb->data); | |
873 | ||
874 | BT_DBG("%s status 0x%x", hdev->name, status); | |
875 | ||
876 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
877 | } | |
878 | ||
879 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
880 | struct sk_buff *skb) | |
881 | { | |
882 | __u8 status = *((__u8 *) skb->data); | |
883 | ||
884 | BT_DBG("%s status 0x%x", hdev->name, status); | |
885 | ||
886 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
887 | } | |
888 | ||
889 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
890 | { | |
891 | __u8 status = *((__u8 *) skb->data); | |
892 | ||
893 | BT_DBG("%s status 0x%x", hdev->name, status); | |
894 | ||
895 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
896 | } | |
897 | ||
980e1a53 JH |
898 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
899 | { | |
900 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
901 | struct hci_cp_pin_code_reply *cp; | |
902 | struct hci_conn *conn; | |
903 | ||
904 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
905 | ||
56e5cb86 JH |
906 | hci_dev_lock(hdev); |
907 | ||
a8b2d5c2 | 908 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 909 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
910 | |
911 | if (rp->status != 0) | |
56e5cb86 | 912 | goto unlock; |
980e1a53 JH |
913 | |
914 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
915 | if (!cp) | |
56e5cb86 | 916 | goto unlock; |
980e1a53 JH |
917 | |
918 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
919 | if (conn) | |
920 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
921 | |
922 | unlock: | |
923 | hci_dev_unlock(hdev); | |
980e1a53 JH |
924 | } |
925 | ||
926 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
927 | { | |
928 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
929 | ||
930 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
931 | ||
56e5cb86 JH |
932 | hci_dev_lock(hdev); |
933 | ||
a8b2d5c2 | 934 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 935 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
980e1a53 | 936 | rp->status); |
56e5cb86 JH |
937 | |
938 | hci_dev_unlock(hdev); | |
980e1a53 | 939 | } |
56e5cb86 | 940 | |
6ed58ec5 VT |
941 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
942 | struct sk_buff *skb) | |
943 | { | |
944 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
945 | ||
946 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
947 | ||
948 | if (rp->status) | |
949 | return; | |
950 | ||
951 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
952 | hdev->le_pkts = rp->le_max_pkt; | |
953 | ||
954 | hdev->le_cnt = hdev->le_pkts; | |
955 | ||
956 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
957 | ||
958 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
959 | } | |
980e1a53 | 960 | |
a5c29683 JH |
961 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
962 | { | |
963 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
964 | ||
965 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
966 | ||
56e5cb86 JH |
967 | hci_dev_lock(hdev); |
968 | ||
a8b2d5c2 | 969 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df JH |
970 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
971 | 0, rp->status); | |
56e5cb86 JH |
972 | |
973 | hci_dev_unlock(hdev); | |
a5c29683 JH |
974 | } |
975 | ||
976 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
977 | struct sk_buff *skb) | |
978 | { | |
979 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
980 | ||
981 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
982 | ||
56e5cb86 JH |
983 | hci_dev_lock(hdev); |
984 | ||
a8b2d5c2 | 985 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 986 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
272d90df | 987 | ACL_LINK, 0, |
a5c29683 | 988 | rp->status); |
56e5cb86 JH |
989 | |
990 | hci_dev_unlock(hdev); | |
a5c29683 JH |
991 | } |
992 | ||
1143d458 BG |
993 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
994 | { | |
995 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
996 | ||
997 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
998 | ||
999 | hci_dev_lock(hdev); | |
1000 | ||
a8b2d5c2 | 1001 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df JH |
1002 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
1003 | 0, rp->status); | |
1143d458 BG |
1004 | |
1005 | hci_dev_unlock(hdev); | |
1006 | } | |
1007 | ||
1008 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
1009 | struct sk_buff *skb) | |
1010 | { | |
1011 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1012 | ||
1013 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1014 | ||
1015 | hci_dev_lock(hdev); | |
1016 | ||
a8b2d5c2 | 1017 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1018 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
272d90df | 1019 | ACL_LINK, 0, |
1143d458 BG |
1020 | rp->status); |
1021 | ||
1022 | hci_dev_unlock(hdev); | |
1023 | } | |
1024 | ||
c35938b2 SJ |
1025 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
1026 | struct sk_buff *skb) | |
1027 | { | |
1028 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1029 | ||
1030 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1031 | ||
56e5cb86 | 1032 | hci_dev_lock(hdev); |
744cf19e | 1033 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1034 | rp->randomizer, rp->status); |
56e5cb86 | 1035 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1036 | } |
1037 | ||
07f7fa5d AG |
1038 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1039 | { | |
1040 | __u8 status = *((__u8 *) skb->data); | |
1041 | ||
1042 | BT_DBG("%s status 0x%x", hdev->name, status); | |
7ba8b4be AG |
1043 | |
1044 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1045 | |
1046 | if (status) { | |
1047 | hci_dev_lock(hdev); | |
1048 | mgmt_start_discovery_failed(hdev, status); | |
1049 | hci_dev_unlock(hdev); | |
1050 | return; | |
1051 | } | |
07f7fa5d AG |
1052 | } |
1053 | ||
eb9d91f5 AG |
1054 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
1055 | struct sk_buff *skb) | |
1056 | { | |
1057 | struct hci_cp_le_set_scan_enable *cp; | |
1058 | __u8 status = *((__u8 *) skb->data); | |
1059 | ||
1060 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1061 | ||
eb9d91f5 AG |
1062 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1063 | if (!cp) | |
1064 | return; | |
1065 | ||
68a8aea4 AE |
1066 | switch (cp->enable) { |
1067 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1068 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1069 | ||
3fd24153 AG |
1070 | if (status) { |
1071 | hci_dev_lock(hdev); | |
1072 | mgmt_start_discovery_failed(hdev, status); | |
1073 | hci_dev_unlock(hdev); | |
7ba8b4be | 1074 | return; |
3fd24153 | 1075 | } |
7ba8b4be | 1076 | |
d23264a8 AG |
1077 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1078 | ||
db323f2f | 1079 | cancel_delayed_work_sync(&hdev->adv_work); |
a8f13c8c AG |
1080 | |
1081 | hci_dev_lock(hdev); | |
eb9d91f5 | 1082 | hci_adv_entries_clear(hdev); |
c599008f | 1083 | hci_discovery_set_state(hdev, DISCOVERY_LE_SCAN); |
a8f13c8c | 1084 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1085 | break; |
1086 | ||
1087 | case LE_SCANNING_DISABLED: | |
7ba8b4be AG |
1088 | if (status) |
1089 | return; | |
1090 | ||
d23264a8 AG |
1091 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1092 | ||
c599008f AG |
1093 | hci_dev_lock(hdev); |
1094 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1095 | hci_dev_unlock(hdev); | |
1096 | ||
d084329e | 1097 | schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT); |
68a8aea4 AE |
1098 | break; |
1099 | ||
1100 | default: | |
1101 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1102 | break; | |
35815085 | 1103 | } |
eb9d91f5 AG |
1104 | } |
1105 | ||
a7a595f6 VCG |
1106 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1107 | { | |
1108 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1109 | ||
1110 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1111 | ||
1112 | if (rp->status) | |
1113 | return; | |
1114 | ||
1115 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1116 | } | |
1117 | ||
1118 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1119 | { | |
1120 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1121 | ||
1122 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1123 | ||
1124 | if (rp->status) | |
1125 | return; | |
1126 | ||
1127 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1128 | } | |
1129 | ||
f9b49306 AG |
1130 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1131 | struct sk_buff *skb) | |
1132 | { | |
1133 | struct hci_cp_read_local_ext_features cp; | |
1134 | __u8 status = *((__u8 *) skb->data); | |
1135 | ||
1136 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1137 | ||
1138 | if (status) | |
1139 | return; | |
1140 | ||
1141 | cp.page = 0x01; | |
1142 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
1143 | } | |
1144 | ||
a9de9248 MH |
1145 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1146 | { | |
1147 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1148 | ||
1149 | if (status) { | |
23bb5763 | 1150 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1151 | hci_conn_check_pending(hdev); |
56e5cb86 | 1152 | hci_dev_lock(hdev); |
a8b2d5c2 | 1153 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1154 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1155 | hci_dev_unlock(hdev); |
314b2381 JH |
1156 | return; |
1157 | } | |
1158 | ||
89352e7d AG |
1159 | set_bit(HCI_INQUIRY, &hdev->flags); |
1160 | ||
56e5cb86 | 1161 | hci_dev_lock(hdev); |
30dc78e1 | 1162 | hci_discovery_set_state(hdev, DISCOVERY_INQUIRY); |
56e5cb86 | 1163 | hci_dev_unlock(hdev); |
1da177e4 LT |
1164 | } |
1165 | ||
1da177e4 LT |
1166 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1167 | { | |
a9de9248 | 1168 | struct hci_cp_create_conn *cp; |
1da177e4 | 1169 | struct hci_conn *conn; |
1da177e4 | 1170 | |
a9de9248 MH |
1171 | BT_DBG("%s status 0x%x", hdev->name, status); |
1172 | ||
1173 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1174 | if (!cp) |
1175 | return; | |
1176 | ||
1177 | hci_dev_lock(hdev); | |
1178 | ||
1179 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1180 | ||
a9de9248 | 1181 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1182 | |
1183 | if (status) { | |
1184 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1185 | if (status != 0x0c || conn->attempt > 2) { |
1186 | conn->state = BT_CLOSED; | |
1187 | hci_proto_connect_cfm(conn, status); | |
1188 | hci_conn_del(conn); | |
1189 | } else | |
1190 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1191 | } |
1192 | } else { | |
1193 | if (!conn) { | |
1194 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1195 | if (conn) { | |
a0c808b3 | 1196 | conn->out = true; |
1da177e4 LT |
1197 | conn->link_mode |= HCI_LM_MASTER; |
1198 | } else | |
893ef971 | 1199 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1200 | } |
1201 | } | |
1202 | ||
1203 | hci_dev_unlock(hdev); | |
1204 | } | |
1205 | ||
a9de9248 | 1206 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1207 | { |
a9de9248 MH |
1208 | struct hci_cp_add_sco *cp; |
1209 | struct hci_conn *acl, *sco; | |
1210 | __u16 handle; | |
1da177e4 | 1211 | |
b6a0dc82 MH |
1212 | BT_DBG("%s status 0x%x", hdev->name, status); |
1213 | ||
a9de9248 MH |
1214 | if (!status) |
1215 | return; | |
1da177e4 | 1216 | |
a9de9248 MH |
1217 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1218 | if (!cp) | |
1219 | return; | |
1da177e4 | 1220 | |
a9de9248 | 1221 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1222 | |
a9de9248 | 1223 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1224 | |
a9de9248 | 1225 | hci_dev_lock(hdev); |
1da177e4 | 1226 | |
a9de9248 | 1227 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1228 | if (acl) { |
1229 | sco = acl->link; | |
1230 | if (sco) { | |
1231 | sco->state = BT_CLOSED; | |
1da177e4 | 1232 | |
5a08ecce AE |
1233 | hci_proto_connect_cfm(sco, status); |
1234 | hci_conn_del(sco); | |
1235 | } | |
a9de9248 | 1236 | } |
1da177e4 | 1237 | |
a9de9248 MH |
1238 | hci_dev_unlock(hdev); |
1239 | } | |
1da177e4 | 1240 | |
f8558555 MH |
1241 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1242 | { | |
1243 | struct hci_cp_auth_requested *cp; | |
1244 | struct hci_conn *conn; | |
1245 | ||
1246 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1247 | ||
1248 | if (!status) | |
1249 | return; | |
1250 | ||
1251 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1252 | if (!cp) | |
1253 | return; | |
1254 | ||
1255 | hci_dev_lock(hdev); | |
1256 | ||
1257 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1258 | if (conn) { | |
1259 | if (conn->state == BT_CONFIG) { | |
1260 | hci_proto_connect_cfm(conn, status); | |
1261 | hci_conn_put(conn); | |
1262 | } | |
1263 | } | |
1264 | ||
1265 | hci_dev_unlock(hdev); | |
1266 | } | |
1267 | ||
1268 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1269 | { | |
1270 | struct hci_cp_set_conn_encrypt *cp; | |
1271 | struct hci_conn *conn; | |
1272 | ||
1273 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1274 | ||
1275 | if (!status) | |
1276 | return; | |
1277 | ||
1278 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1279 | if (!cp) | |
1280 | return; | |
1281 | ||
1282 | hci_dev_lock(hdev); | |
1283 | ||
1284 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1285 | if (conn) { | |
1286 | if (conn->state == BT_CONFIG) { | |
1287 | hci_proto_connect_cfm(conn, status); | |
1288 | hci_conn_put(conn); | |
1289 | } | |
1290 | } | |
1291 | ||
1292 | hci_dev_unlock(hdev); | |
1293 | } | |
1294 | ||
127178d2 | 1295 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1296 | struct hci_conn *conn) |
392599b9 | 1297 | { |
392599b9 JH |
1298 | if (conn->state != BT_CONFIG || !conn->out) |
1299 | return 0; | |
1300 | ||
765c2a96 | 1301 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1302 | return 0; |
1303 | ||
1304 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1305 | * devices with sec_level HIGH or if MITM protection is requested */ |
aa64a8b5 | 1306 | if (!hci_conn_ssp_enabled(conn) && |
e9bf2bf0 VCG |
1307 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1308 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1309 | return 0; |
1310 | ||
392599b9 JH |
1311 | return 1; |
1312 | } | |
1313 | ||
30dc78e1 JH |
1314 | static inline int hci_resolve_name(struct hci_dev *hdev, struct inquiry_entry *e) |
1315 | { | |
1316 | struct hci_cp_remote_name_req cp; | |
1317 | ||
1318 | memset(&cp, 0, sizeof(cp)); | |
1319 | ||
1320 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1321 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1322 | cp.pscan_mode = e->data.pscan_mode; | |
1323 | cp.clock_offset = e->data.clock_offset; | |
1324 | ||
1325 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1326 | } | |
1327 | ||
b644ba33 | 1328 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1329 | { |
1330 | struct discovery_state *discov = &hdev->discovery; | |
1331 | struct inquiry_entry *e; | |
1332 | ||
b644ba33 JH |
1333 | if (list_empty(&discov->resolve)) |
1334 | return false; | |
1335 | ||
1336 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1337 | if (hci_resolve_name(hdev, e) == 0) { | |
1338 | e->name_state = NAME_PENDING; | |
1339 | return true; | |
1340 | } | |
1341 | ||
1342 | return false; | |
1343 | } | |
1344 | ||
1345 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
1346 | bdaddr_t *bdaddr, u8 *name, u8 name_len) | |
1347 | { | |
1348 | struct discovery_state *discov = &hdev->discovery; | |
1349 | struct inquiry_entry *e; | |
1350 | ||
1351 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
1352 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, | |
1353 | name, name_len, conn->dev_class); | |
1354 | ||
1355 | if (discov->state == DISCOVERY_STOPPED) | |
1356 | return; | |
1357 | ||
30dc78e1 JH |
1358 | if (discov->state == DISCOVERY_STOPPING) |
1359 | goto discov_complete; | |
1360 | ||
1361 | if (discov->state != DISCOVERY_RESOLVING) | |
1362 | return; | |
1363 | ||
1364 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
1365 | if (e) { | |
1366 | e->name_state = NAME_KNOWN; | |
1367 | list_del(&e->list); | |
b644ba33 JH |
1368 | if (name) |
1369 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, | |
1370 | e->data.rssi, name, name_len); | |
30dc78e1 JH |
1371 | } |
1372 | ||
b644ba33 | 1373 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1374 | return; |
30dc78e1 JH |
1375 | |
1376 | discov_complete: | |
1377 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1378 | } | |
1379 | ||
a9de9248 MH |
1380 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1381 | { | |
127178d2 JH |
1382 | struct hci_cp_remote_name_req *cp; |
1383 | struct hci_conn *conn; | |
1384 | ||
a9de9248 | 1385 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1386 | |
1387 | /* If successful wait for the name req complete event before | |
1388 | * checking for the need to do authentication */ | |
1389 | if (!status) | |
1390 | return; | |
1391 | ||
1392 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1393 | if (!cp) | |
1394 | return; | |
1395 | ||
1396 | hci_dev_lock(hdev); | |
1397 | ||
b644ba33 JH |
1398 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1399 | ||
a8b2d5c2 | 1400 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1401 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1402 | |
79c6c70c JH |
1403 | if (!conn) |
1404 | goto unlock; | |
1405 | ||
1406 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1407 | goto unlock; | |
1408 | ||
51a8efd7 | 1409 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1410 | struct hci_cp_auth_requested cp; |
1411 | cp.handle = __cpu_to_le16(conn->handle); | |
1412 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1413 | } | |
1414 | ||
79c6c70c | 1415 | unlock: |
127178d2 | 1416 | hci_dev_unlock(hdev); |
a9de9248 | 1417 | } |
1da177e4 | 1418 | |
769be974 MH |
1419 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1420 | { | |
1421 | struct hci_cp_read_remote_features *cp; | |
1422 | struct hci_conn *conn; | |
1423 | ||
1424 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1425 | ||
1426 | if (!status) | |
1427 | return; | |
1428 | ||
1429 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1430 | if (!cp) | |
1431 | return; | |
1432 | ||
1433 | hci_dev_lock(hdev); | |
1434 | ||
1435 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1436 | if (conn) { | |
1437 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1438 | hci_proto_connect_cfm(conn, status); |
1439 | hci_conn_put(conn); | |
1440 | } | |
1441 | } | |
1442 | ||
1443 | hci_dev_unlock(hdev); | |
1444 | } | |
1445 | ||
1446 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1447 | { | |
1448 | struct hci_cp_read_remote_ext_features *cp; | |
1449 | struct hci_conn *conn; | |
1450 | ||
1451 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1452 | ||
1453 | if (!status) | |
1454 | return; | |
1455 | ||
1456 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1457 | if (!cp) | |
1458 | return; | |
1459 | ||
1460 | hci_dev_lock(hdev); | |
1461 | ||
1462 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1463 | if (conn) { | |
1464 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1465 | hci_proto_connect_cfm(conn, status); |
1466 | hci_conn_put(conn); | |
1467 | } | |
1468 | } | |
1469 | ||
1470 | hci_dev_unlock(hdev); | |
1471 | } | |
1472 | ||
a9de9248 MH |
1473 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1474 | { | |
b6a0dc82 MH |
1475 | struct hci_cp_setup_sync_conn *cp; |
1476 | struct hci_conn *acl, *sco; | |
1477 | __u16 handle; | |
1478 | ||
a9de9248 | 1479 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1480 | |
1481 | if (!status) | |
1482 | return; | |
1483 | ||
1484 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1485 | if (!cp) | |
1486 | return; | |
1487 | ||
1488 | handle = __le16_to_cpu(cp->handle); | |
1489 | ||
1490 | BT_DBG("%s handle %d", hdev->name, handle); | |
1491 | ||
1492 | hci_dev_lock(hdev); | |
1493 | ||
1494 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1495 | if (acl) { |
1496 | sco = acl->link; | |
1497 | if (sco) { | |
1498 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1499 | |
5a08ecce AE |
1500 | hci_proto_connect_cfm(sco, status); |
1501 | hci_conn_del(sco); | |
1502 | } | |
b6a0dc82 MH |
1503 | } |
1504 | ||
1505 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1506 | } |
1507 | ||
a9de9248 | 1508 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1509 | { |
a9de9248 MH |
1510 | struct hci_cp_sniff_mode *cp; |
1511 | struct hci_conn *conn; | |
1da177e4 | 1512 | |
a9de9248 | 1513 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1514 | |
a9de9248 MH |
1515 | if (!status) |
1516 | return; | |
04837f64 | 1517 | |
a9de9248 MH |
1518 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1519 | if (!cp) | |
1520 | return; | |
04837f64 | 1521 | |
a9de9248 | 1522 | hci_dev_lock(hdev); |
04837f64 | 1523 | |
a9de9248 | 1524 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1525 | if (conn) { |
51a8efd7 | 1526 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1527 | |
51a8efd7 | 1528 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1529 | hci_sco_setup(conn, status); |
1530 | } | |
1531 | ||
a9de9248 MH |
1532 | hci_dev_unlock(hdev); |
1533 | } | |
04837f64 | 1534 | |
a9de9248 MH |
1535 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1536 | { | |
1537 | struct hci_cp_exit_sniff_mode *cp; | |
1538 | struct hci_conn *conn; | |
04837f64 | 1539 | |
a9de9248 | 1540 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1541 | |
a9de9248 MH |
1542 | if (!status) |
1543 | return; | |
04837f64 | 1544 | |
a9de9248 MH |
1545 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1546 | if (!cp) | |
1547 | return; | |
04837f64 | 1548 | |
a9de9248 | 1549 | hci_dev_lock(hdev); |
1da177e4 | 1550 | |
a9de9248 | 1551 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1552 | if (conn) { |
51a8efd7 | 1553 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1554 | |
51a8efd7 | 1555 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1556 | hci_sco_setup(conn, status); |
1557 | } | |
1558 | ||
a9de9248 | 1559 | hci_dev_unlock(hdev); |
1da177e4 LT |
1560 | } |
1561 | ||
88c3df13 JH |
1562 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1563 | { | |
1564 | struct hci_cp_disconnect *cp; | |
1565 | struct hci_conn *conn; | |
1566 | ||
1567 | if (!status) | |
1568 | return; | |
1569 | ||
1570 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1571 | if (!cp) | |
1572 | return; | |
1573 | ||
1574 | hci_dev_lock(hdev); | |
1575 | ||
1576 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1577 | if (conn) | |
1578 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
1579 | conn->dst_type, status); | |
1580 | ||
1581 | hci_dev_unlock(hdev); | |
1582 | } | |
1583 | ||
fcd89c09 VT |
1584 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1585 | { | |
1586 | struct hci_cp_le_create_conn *cp; | |
1587 | struct hci_conn *conn; | |
1588 | ||
1589 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1590 | ||
1591 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1592 | if (!cp) | |
1593 | return; | |
1594 | ||
1595 | hci_dev_lock(hdev); | |
1596 | ||
1597 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1598 | ||
1599 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1600 | conn); | |
1601 | ||
1602 | if (status) { | |
1603 | if (conn && conn->state == BT_CONNECT) { | |
1604 | conn->state = BT_CLOSED; | |
1605 | hci_proto_connect_cfm(conn, status); | |
1606 | hci_conn_del(conn); | |
1607 | } | |
1608 | } else { | |
1609 | if (!conn) { | |
1610 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1611 | if (conn) { |
1612 | conn->dst_type = cp->peer_addr_type; | |
a0c808b3 | 1613 | conn->out = true; |
29b7988a | 1614 | } else { |
fcd89c09 | 1615 | BT_ERR("No memory for new connection"); |
29b7988a | 1616 | } |
fcd89c09 VT |
1617 | } |
1618 | } | |
1619 | ||
1620 | hci_dev_unlock(hdev); | |
1621 | } | |
1622 | ||
a7a595f6 VCG |
1623 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1624 | { | |
1625 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1626 | } | |
1627 | ||
1da177e4 LT |
1628 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1629 | { | |
1630 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1631 | struct discovery_state *discov = &hdev->discovery; |
1632 | struct inquiry_entry *e; | |
1da177e4 LT |
1633 | |
1634 | BT_DBG("%s status %d", hdev->name, status); | |
1635 | ||
23bb5763 | 1636 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1637 | |
a9de9248 | 1638 | hci_conn_check_pending(hdev); |
89352e7d AG |
1639 | |
1640 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1641 | return; | |
1642 | ||
a8b2d5c2 | 1643 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1644 | return; |
1645 | ||
56e5cb86 | 1646 | hci_dev_lock(hdev); |
30dc78e1 JH |
1647 | |
1648 | if (discov->state != DISCOVERY_INQUIRY) | |
1649 | goto unlock; | |
1650 | ||
1651 | if (list_empty(&discov->resolve)) { | |
1652 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1653 | goto unlock; | |
1654 | } | |
1655 | ||
1656 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1657 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1658 | e->name_state = NAME_PENDING; | |
1659 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1660 | } else { | |
1661 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1662 | } | |
1663 | ||
1664 | unlock: | |
56e5cb86 | 1665 | hci_dev_unlock(hdev); |
1da177e4 LT |
1666 | } |
1667 | ||
1da177e4 LT |
1668 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1669 | { | |
45bb4bf0 | 1670 | struct inquiry_data data; |
a9de9248 | 1671 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1672 | int num_rsp = *((__u8 *) skb->data); |
1673 | ||
1674 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1675 | ||
45bb4bf0 MH |
1676 | if (!num_rsp) |
1677 | return; | |
1678 | ||
1da177e4 | 1679 | hci_dev_lock(hdev); |
45bb4bf0 | 1680 | |
e17acd40 | 1681 | for (; num_rsp; num_rsp--, info++) { |
3175405b JH |
1682 | bool name_known; |
1683 | ||
1da177e4 LT |
1684 | bacpy(&data.bdaddr, &info->bdaddr); |
1685 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1686 | data.pscan_period_mode = info->pscan_period_mode; | |
1687 | data.pscan_mode = info->pscan_mode; | |
1688 | memcpy(data.dev_class, info->dev_class, 3); | |
1689 | data.clock_offset = info->clock_offset; | |
1690 | data.rssi = 0x00; | |
41a96212 | 1691 | data.ssp_mode = 0x00; |
3175405b JH |
1692 | |
1693 | name_known = hci_inquiry_cache_update(hdev, &data, false); | |
48264f06 | 1694 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
7d262f86 AG |
1695 | info->dev_class, 0, !name_known, |
1696 | NULL, 0); | |
1da177e4 | 1697 | } |
45bb4bf0 | 1698 | |
1da177e4 LT |
1699 | hci_dev_unlock(hdev); |
1700 | } | |
1701 | ||
1da177e4 LT |
1702 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1703 | { | |
a9de9248 MH |
1704 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1705 | struct hci_conn *conn; | |
1da177e4 LT |
1706 | |
1707 | BT_DBG("%s", hdev->name); | |
1708 | ||
1709 | hci_dev_lock(hdev); | |
1710 | ||
1711 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1712 | if (!conn) { |
1713 | if (ev->link_type != SCO_LINK) | |
1714 | goto unlock; | |
1715 | ||
1716 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1717 | if (!conn) | |
1718 | goto unlock; | |
1719 | ||
1720 | conn->type = SCO_LINK; | |
1721 | } | |
1da177e4 LT |
1722 | |
1723 | if (!ev->status) { | |
1724 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1725 | |
1726 | if (conn->type == ACL_LINK) { | |
1727 | conn->state = BT_CONFIG; | |
1728 | hci_conn_hold(conn); | |
052b30b0 | 1729 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
769be974 MH |
1730 | } else |
1731 | conn->state = BT_CONNECTED; | |
1da177e4 | 1732 | |
9eba32b8 | 1733 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1734 | hci_conn_add_sysfs(conn); |
1735 | ||
1da177e4 LT |
1736 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1737 | conn->link_mode |= HCI_LM_AUTH; | |
1738 | ||
1739 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1740 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1741 | ||
04837f64 MH |
1742 | /* Get remote features */ |
1743 | if (conn->type == ACL_LINK) { | |
1744 | struct hci_cp_read_remote_features cp; | |
1745 | cp.handle = ev->handle; | |
769be974 MH |
1746 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1747 | sizeof(cp), &cp); | |
04837f64 MH |
1748 | } |
1749 | ||
1da177e4 | 1750 | /* Set packet type for incoming connection */ |
d095c1eb | 1751 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1752 | struct hci_cp_change_conn_ptype cp; |
1753 | cp.handle = ev->handle; | |
a8746417 MH |
1754 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1755 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1756 | sizeof(cp), &cp); | |
1da177e4 | 1757 | } |
17d5c04c | 1758 | } else { |
1da177e4 | 1759 | conn->state = BT_CLOSED; |
17d5c04c | 1760 | if (conn->type == ACL_LINK) |
744cf19e | 1761 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
48264f06 | 1762 | conn->dst_type, ev->status); |
17d5c04c | 1763 | } |
1da177e4 | 1764 | |
e73439d8 MH |
1765 | if (conn->type == ACL_LINK) |
1766 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1767 | |
769be974 MH |
1768 | if (ev->status) { |
1769 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1770 | hci_conn_del(conn); |
c89b6e6b MH |
1771 | } else if (ev->link_type != ACL_LINK) |
1772 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1773 | |
a9de9248 | 1774 | unlock: |
1da177e4 | 1775 | hci_dev_unlock(hdev); |
1da177e4 | 1776 | |
a9de9248 | 1777 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1778 | } |
1779 | ||
a9de9248 | 1780 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1781 | { |
a9de9248 MH |
1782 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1783 | int mask = hdev->link_mode; | |
1da177e4 | 1784 | |
a9de9248 MH |
1785 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1786 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1787 | |
a9de9248 | 1788 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1789 | |
138d22ef SJ |
1790 | if ((mask & HCI_LM_ACCEPT) && |
1791 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1792 | /* Connection accepted */ |
c7bdd502 | 1793 | struct inquiry_entry *ie; |
1da177e4 | 1794 | struct hci_conn *conn; |
1da177e4 | 1795 | |
a9de9248 | 1796 | hci_dev_lock(hdev); |
b6a0dc82 | 1797 | |
cc11b9c1 AE |
1798 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1799 | if (ie) | |
c7bdd502 MH |
1800 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1801 | ||
a9de9248 MH |
1802 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1803 | if (!conn) { | |
cc11b9c1 AE |
1804 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1805 | if (!conn) { | |
893ef971 | 1806 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1807 | hci_dev_unlock(hdev); |
1808 | return; | |
1da177e4 LT |
1809 | } |
1810 | } | |
b6a0dc82 | 1811 | |
a9de9248 MH |
1812 | memcpy(conn->dev_class, ev->dev_class, 3); |
1813 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1814 | |
a9de9248 | 1815 | hci_dev_unlock(hdev); |
1da177e4 | 1816 | |
b6a0dc82 MH |
1817 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1818 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1819 | |
b6a0dc82 MH |
1820 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1821 | ||
1822 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1823 | cp.role = 0x00; /* Become master */ | |
1824 | else | |
1825 | cp.role = 0x01; /* Remain slave */ | |
1826 | ||
1827 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1828 | sizeof(cp), &cp); | |
1829 | } else { | |
1830 | struct hci_cp_accept_sync_conn_req cp; | |
1831 | ||
1832 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1833 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1834 | |
1835 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1836 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1837 | cp.max_latency = cpu_to_le16(0xffff); | |
1838 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1839 | cp.retrans_effort = 0xff; | |
1da177e4 | 1840 | |
b6a0dc82 MH |
1841 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1842 | sizeof(cp), &cp); | |
1843 | } | |
a9de9248 MH |
1844 | } else { |
1845 | /* Connection rejected */ | |
1846 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1847 | |
a9de9248 | 1848 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1849 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1850 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1851 | } |
1da177e4 LT |
1852 | } |
1853 | ||
a9de9248 | 1854 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1855 | { |
a9de9248 | 1856 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1857 | struct hci_conn *conn; |
1858 | ||
1859 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1860 | ||
1861 | hci_dev_lock(hdev); | |
1862 | ||
1863 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1864 | if (!conn) |
1865 | goto unlock; | |
7d0db0a3 | 1866 | |
37d9ef76 JH |
1867 | if (ev->status == 0) |
1868 | conn->state = BT_CLOSED; | |
04837f64 | 1869 | |
b644ba33 JH |
1870 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
1871 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { | |
37d9ef76 | 1872 | if (ev->status != 0) |
88c3df13 JH |
1873 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
1874 | conn->dst_type, ev->status); | |
37d9ef76 | 1875 | else |
afc747a6 | 1876 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
48264f06 | 1877 | conn->dst_type); |
37d9ef76 | 1878 | } |
f7520543 | 1879 | |
37d9ef76 JH |
1880 | if (ev->status == 0) { |
1881 | hci_proto_disconn_cfm(conn, ev->reason); | |
1882 | hci_conn_del(conn); | |
1883 | } | |
f7520543 JH |
1884 | |
1885 | unlock: | |
04837f64 MH |
1886 | hci_dev_unlock(hdev); |
1887 | } | |
1888 | ||
1da177e4 LT |
1889 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1890 | { | |
a9de9248 | 1891 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1892 | struct hci_conn *conn; |
1da177e4 LT |
1893 | |
1894 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1895 | ||
1896 | hci_dev_lock(hdev); | |
1897 | ||
04837f64 | 1898 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1899 | if (!conn) |
1900 | goto unlock; | |
1901 | ||
1902 | if (!ev->status) { | |
aa64a8b5 JH |
1903 | if (!hci_conn_ssp_enabled(conn) && |
1904 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { | |
d7556e20 | 1905 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1906 | } else { |
d7556e20 WR |
1907 | conn->link_mode |= HCI_LM_AUTH; |
1908 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1909 | } |
d7556e20 | 1910 | } else { |
bab73cb6 JH |
1911 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
1912 | ev->status); | |
d7556e20 | 1913 | } |
1da177e4 | 1914 | |
51a8efd7 JH |
1915 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1916 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1917 | |
d7556e20 | 1918 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1919 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1920 | struct hci_cp_set_conn_encrypt cp; |
1921 | cp.handle = ev->handle; | |
1922 | cp.encrypt = 0x01; | |
1923 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1924 | &cp); | |
052b30b0 | 1925 | } else { |
d7556e20 WR |
1926 | conn->state = BT_CONNECTED; |
1927 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1928 | hci_conn_put(conn); |
1929 | } | |
d7556e20 WR |
1930 | } else { |
1931 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1932 | |
d7556e20 WR |
1933 | hci_conn_hold(conn); |
1934 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1935 | hci_conn_put(conn); | |
1936 | } | |
1937 | ||
51a8efd7 | 1938 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1939 | if (!ev->status) { |
1940 | struct hci_cp_set_conn_encrypt cp; | |
1941 | cp.handle = ev->handle; | |
1942 | cp.encrypt = 0x01; | |
1943 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1944 | &cp); | |
1945 | } else { | |
51a8efd7 | 1946 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 1947 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
1948 | } |
1949 | } | |
1950 | ||
d7556e20 | 1951 | unlock: |
1da177e4 LT |
1952 | hci_dev_unlock(hdev); |
1953 | } | |
1954 | ||
a9de9248 | 1955 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1956 | { |
127178d2 JH |
1957 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1958 | struct hci_conn *conn; | |
1959 | ||
a9de9248 | 1960 | BT_DBG("%s", hdev->name); |
1da177e4 | 1961 | |
a9de9248 | 1962 | hci_conn_check_pending(hdev); |
127178d2 JH |
1963 | |
1964 | hci_dev_lock(hdev); | |
1965 | ||
b644ba33 | 1966 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 1967 | |
b644ba33 JH |
1968 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
1969 | goto check_auth; | |
a88a9652 | 1970 | |
b644ba33 JH |
1971 | if (ev->status == 0) |
1972 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
1973 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); | |
1974 | else | |
1975 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
1976 | ||
1977 | check_auth: | |
79c6c70c JH |
1978 | if (!conn) |
1979 | goto unlock; | |
1980 | ||
1981 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1982 | goto unlock; | |
1983 | ||
51a8efd7 | 1984 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1985 | struct hci_cp_auth_requested cp; |
1986 | cp.handle = __cpu_to_le16(conn->handle); | |
1987 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1988 | } | |
1989 | ||
79c6c70c | 1990 | unlock: |
127178d2 | 1991 | hci_dev_unlock(hdev); |
a9de9248 MH |
1992 | } |
1993 | ||
1994 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1995 | { | |
1996 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1997 | struct hci_conn *conn; | |
1998 | ||
1999 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
2000 | |
2001 | hci_dev_lock(hdev); | |
2002 | ||
04837f64 | 2003 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2004 | if (conn) { |
2005 | if (!ev->status) { | |
ae293196 MH |
2006 | if (ev->encrypt) { |
2007 | /* Encryption implies authentication */ | |
2008 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2009 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2010 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2011 | } else |
1da177e4 LT |
2012 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2013 | } | |
2014 | ||
51a8efd7 | 2015 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2016 | |
f8558555 MH |
2017 | if (conn->state == BT_CONFIG) { |
2018 | if (!ev->status) | |
2019 | conn->state = BT_CONNECTED; | |
2020 | ||
2021 | hci_proto_connect_cfm(conn, ev->status); | |
2022 | hci_conn_put(conn); | |
2023 | } else | |
2024 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2025 | } |
2026 | ||
2027 | hci_dev_unlock(hdev); | |
2028 | } | |
2029 | ||
a9de9248 | 2030 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2031 | { |
a9de9248 | 2032 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2033 | struct hci_conn *conn; |
1da177e4 LT |
2034 | |
2035 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2036 | ||
2037 | hci_dev_lock(hdev); | |
2038 | ||
04837f64 | 2039 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2040 | if (conn) { |
2041 | if (!ev->status) | |
2042 | conn->link_mode |= HCI_LM_SECURE; | |
2043 | ||
51a8efd7 | 2044 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2045 | |
2046 | hci_key_change_cfm(conn, ev->status); | |
2047 | } | |
2048 | ||
2049 | hci_dev_unlock(hdev); | |
2050 | } | |
2051 | ||
a9de9248 | 2052 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2053 | { |
a9de9248 MH |
2054 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2055 | struct hci_conn *conn; | |
2056 | ||
2057 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2058 | ||
a9de9248 MH |
2059 | hci_dev_lock(hdev); |
2060 | ||
2061 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2062 | if (!conn) |
2063 | goto unlock; | |
769be974 | 2064 | |
ccd556fe JH |
2065 | if (!ev->status) |
2066 | memcpy(conn->features, ev->features, 8); | |
2067 | ||
2068 | if (conn->state != BT_CONFIG) | |
2069 | goto unlock; | |
2070 | ||
2071 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2072 | struct hci_cp_read_remote_ext_features cp; | |
2073 | cp.handle = ev->handle; | |
2074 | cp.page = 0x01; | |
2075 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 2076 | sizeof(cp), &cp); |
392599b9 JH |
2077 | goto unlock; |
2078 | } | |
2079 | ||
127178d2 JH |
2080 | if (!ev->status) { |
2081 | struct hci_cp_remote_name_req cp; | |
2082 | memset(&cp, 0, sizeof(cp)); | |
2083 | bacpy(&cp.bdaddr, &conn->dst); | |
2084 | cp.pscan_rep_mode = 0x02; | |
2085 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2086 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2087 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
2088 | conn->dst_type, NULL, 0, | |
2089 | conn->dev_class); | |
392599b9 | 2090 | |
127178d2 | 2091 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2092 | conn->state = BT_CONNECTED; |
2093 | hci_proto_connect_cfm(conn, ev->status); | |
2094 | hci_conn_put(conn); | |
769be974 | 2095 | } |
a9de9248 | 2096 | |
ccd556fe | 2097 | unlock: |
a9de9248 | 2098 | hci_dev_unlock(hdev); |
1da177e4 LT |
2099 | } |
2100 | ||
a9de9248 | 2101 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2102 | { |
a9de9248 | 2103 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2104 | } |
2105 | ||
a9de9248 | 2106 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2107 | { |
a9de9248 | 2108 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2109 | } |
2110 | ||
a9de9248 MH |
2111 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2112 | { | |
2113 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2114 | __u16 opcode; | |
2115 | ||
2116 | skb_pull(skb, sizeof(*ev)); | |
2117 | ||
2118 | opcode = __le16_to_cpu(ev->opcode); | |
2119 | ||
2120 | switch (opcode) { | |
2121 | case HCI_OP_INQUIRY_CANCEL: | |
2122 | hci_cc_inquiry_cancel(hdev, skb); | |
2123 | break; | |
2124 | ||
2125 | case HCI_OP_EXIT_PERIODIC_INQ: | |
2126 | hci_cc_exit_periodic_inq(hdev, skb); | |
2127 | break; | |
2128 | ||
2129 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2130 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2131 | break; | |
2132 | ||
2133 | case HCI_OP_ROLE_DISCOVERY: | |
2134 | hci_cc_role_discovery(hdev, skb); | |
2135 | break; | |
2136 | ||
e4e8e37c MH |
2137 | case HCI_OP_READ_LINK_POLICY: |
2138 | hci_cc_read_link_policy(hdev, skb); | |
2139 | break; | |
2140 | ||
a9de9248 MH |
2141 | case HCI_OP_WRITE_LINK_POLICY: |
2142 | hci_cc_write_link_policy(hdev, skb); | |
2143 | break; | |
2144 | ||
e4e8e37c MH |
2145 | case HCI_OP_READ_DEF_LINK_POLICY: |
2146 | hci_cc_read_def_link_policy(hdev, skb); | |
2147 | break; | |
2148 | ||
2149 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2150 | hci_cc_write_def_link_policy(hdev, skb); | |
2151 | break; | |
2152 | ||
a9de9248 MH |
2153 | case HCI_OP_RESET: |
2154 | hci_cc_reset(hdev, skb); | |
2155 | break; | |
2156 | ||
2157 | case HCI_OP_WRITE_LOCAL_NAME: | |
2158 | hci_cc_write_local_name(hdev, skb); | |
2159 | break; | |
2160 | ||
2161 | case HCI_OP_READ_LOCAL_NAME: | |
2162 | hci_cc_read_local_name(hdev, skb); | |
2163 | break; | |
2164 | ||
2165 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2166 | hci_cc_write_auth_enable(hdev, skb); | |
2167 | break; | |
2168 | ||
2169 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2170 | hci_cc_write_encrypt_mode(hdev, skb); | |
2171 | break; | |
2172 | ||
2173 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2174 | hci_cc_write_scan_enable(hdev, skb); | |
2175 | break; | |
2176 | ||
2177 | case HCI_OP_READ_CLASS_OF_DEV: | |
2178 | hci_cc_read_class_of_dev(hdev, skb); | |
2179 | break; | |
2180 | ||
2181 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2182 | hci_cc_write_class_of_dev(hdev, skb); | |
2183 | break; | |
2184 | ||
2185 | case HCI_OP_READ_VOICE_SETTING: | |
2186 | hci_cc_read_voice_setting(hdev, skb); | |
2187 | break; | |
2188 | ||
2189 | case HCI_OP_WRITE_VOICE_SETTING: | |
2190 | hci_cc_write_voice_setting(hdev, skb); | |
2191 | break; | |
2192 | ||
2193 | case HCI_OP_HOST_BUFFER_SIZE: | |
2194 | hci_cc_host_buffer_size(hdev, skb); | |
2195 | break; | |
2196 | ||
333140b5 MH |
2197 | case HCI_OP_READ_SSP_MODE: |
2198 | hci_cc_read_ssp_mode(hdev, skb); | |
2199 | break; | |
2200 | ||
2201 | case HCI_OP_WRITE_SSP_MODE: | |
2202 | hci_cc_write_ssp_mode(hdev, skb); | |
2203 | break; | |
2204 | ||
a9de9248 MH |
2205 | case HCI_OP_READ_LOCAL_VERSION: |
2206 | hci_cc_read_local_version(hdev, skb); | |
2207 | break; | |
2208 | ||
2209 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2210 | hci_cc_read_local_commands(hdev, skb); | |
2211 | break; | |
2212 | ||
2213 | case HCI_OP_READ_LOCAL_FEATURES: | |
2214 | hci_cc_read_local_features(hdev, skb); | |
2215 | break; | |
2216 | ||
971e3a4b AG |
2217 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2218 | hci_cc_read_local_ext_features(hdev, skb); | |
2219 | break; | |
2220 | ||
a9de9248 MH |
2221 | case HCI_OP_READ_BUFFER_SIZE: |
2222 | hci_cc_read_buffer_size(hdev, skb); | |
2223 | break; | |
2224 | ||
2225 | case HCI_OP_READ_BD_ADDR: | |
2226 | hci_cc_read_bd_addr(hdev, skb); | |
2227 | break; | |
2228 | ||
350ee4cf AE |
2229 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2230 | hci_cc_read_data_block_size(hdev, skb); | |
2231 | break; | |
2232 | ||
23bb5763 JH |
2233 | case HCI_OP_WRITE_CA_TIMEOUT: |
2234 | hci_cc_write_ca_timeout(hdev, skb); | |
2235 | break; | |
2236 | ||
1e89cffb AE |
2237 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2238 | hci_cc_read_flow_control_mode(hdev, skb); | |
2239 | break; | |
2240 | ||
928abaa7 AE |
2241 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2242 | hci_cc_read_local_amp_info(hdev, skb); | |
2243 | break; | |
2244 | ||
b0916ea0 JH |
2245 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2246 | hci_cc_delete_stored_link_key(hdev, skb); | |
2247 | break; | |
2248 | ||
d5859e22 JH |
2249 | case HCI_OP_SET_EVENT_MASK: |
2250 | hci_cc_set_event_mask(hdev, skb); | |
2251 | break; | |
2252 | ||
2253 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2254 | hci_cc_write_inquiry_mode(hdev, skb); | |
2255 | break; | |
2256 | ||
2257 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2258 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2259 | break; | |
2260 | ||
2261 | case HCI_OP_SET_EVENT_FLT: | |
2262 | hci_cc_set_event_flt(hdev, skb); | |
2263 | break; | |
2264 | ||
980e1a53 JH |
2265 | case HCI_OP_PIN_CODE_REPLY: |
2266 | hci_cc_pin_code_reply(hdev, skb); | |
2267 | break; | |
2268 | ||
2269 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2270 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2271 | break; | |
2272 | ||
c35938b2 SJ |
2273 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2274 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2275 | break; | |
2276 | ||
6ed58ec5 VT |
2277 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2278 | hci_cc_le_read_buffer_size(hdev, skb); | |
2279 | break; | |
2280 | ||
a5c29683 JH |
2281 | case HCI_OP_USER_CONFIRM_REPLY: |
2282 | hci_cc_user_confirm_reply(hdev, skb); | |
2283 | break; | |
2284 | ||
2285 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2286 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2287 | break; | |
2288 | ||
1143d458 BG |
2289 | case HCI_OP_USER_PASSKEY_REPLY: |
2290 | hci_cc_user_passkey_reply(hdev, skb); | |
2291 | break; | |
2292 | ||
2293 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2294 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
07f7fa5d AG |
2295 | |
2296 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2297 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2298 | break; |
2299 | ||
eb9d91f5 AG |
2300 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2301 | hci_cc_le_set_scan_enable(hdev, skb); | |
2302 | break; | |
2303 | ||
a7a595f6 VCG |
2304 | case HCI_OP_LE_LTK_REPLY: |
2305 | hci_cc_le_ltk_reply(hdev, skb); | |
2306 | break; | |
2307 | ||
2308 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2309 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2310 | break; | |
2311 | ||
f9b49306 AG |
2312 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2313 | hci_cc_write_le_host_supported(hdev, skb); | |
2314 | break; | |
2315 | ||
a9de9248 MH |
2316 | default: |
2317 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2318 | break; | |
2319 | } | |
2320 | ||
6bd32326 VT |
2321 | if (ev->opcode != HCI_OP_NOP) |
2322 | del_timer(&hdev->cmd_timer); | |
2323 | ||
a9de9248 MH |
2324 | if (ev->ncmd) { |
2325 | atomic_set(&hdev->cmd_cnt, 1); | |
2326 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2327 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2328 | } |
2329 | } | |
2330 | ||
2331 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2332 | { | |
2333 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2334 | __u16 opcode; | |
2335 | ||
2336 | skb_pull(skb, sizeof(*ev)); | |
2337 | ||
2338 | opcode = __le16_to_cpu(ev->opcode); | |
2339 | ||
2340 | switch (opcode) { | |
2341 | case HCI_OP_INQUIRY: | |
2342 | hci_cs_inquiry(hdev, ev->status); | |
2343 | break; | |
2344 | ||
2345 | case HCI_OP_CREATE_CONN: | |
2346 | hci_cs_create_conn(hdev, ev->status); | |
2347 | break; | |
2348 | ||
2349 | case HCI_OP_ADD_SCO: | |
2350 | hci_cs_add_sco(hdev, ev->status); | |
2351 | break; | |
2352 | ||
f8558555 MH |
2353 | case HCI_OP_AUTH_REQUESTED: |
2354 | hci_cs_auth_requested(hdev, ev->status); | |
2355 | break; | |
2356 | ||
2357 | case HCI_OP_SET_CONN_ENCRYPT: | |
2358 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2359 | break; | |
2360 | ||
a9de9248 MH |
2361 | case HCI_OP_REMOTE_NAME_REQ: |
2362 | hci_cs_remote_name_req(hdev, ev->status); | |
2363 | break; | |
2364 | ||
769be974 MH |
2365 | case HCI_OP_READ_REMOTE_FEATURES: |
2366 | hci_cs_read_remote_features(hdev, ev->status); | |
2367 | break; | |
2368 | ||
2369 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2370 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2371 | break; | |
2372 | ||
a9de9248 MH |
2373 | case HCI_OP_SETUP_SYNC_CONN: |
2374 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2375 | break; | |
2376 | ||
2377 | case HCI_OP_SNIFF_MODE: | |
2378 | hci_cs_sniff_mode(hdev, ev->status); | |
2379 | break; | |
2380 | ||
2381 | case HCI_OP_EXIT_SNIFF_MODE: | |
2382 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2383 | break; | |
2384 | ||
8962ee74 | 2385 | case HCI_OP_DISCONNECT: |
88c3df13 | 2386 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2387 | break; |
2388 | ||
fcd89c09 VT |
2389 | case HCI_OP_LE_CREATE_CONN: |
2390 | hci_cs_le_create_conn(hdev, ev->status); | |
2391 | break; | |
2392 | ||
a7a595f6 VCG |
2393 | case HCI_OP_LE_START_ENC: |
2394 | hci_cs_le_start_enc(hdev, ev->status); | |
2395 | break; | |
2396 | ||
a9de9248 MH |
2397 | default: |
2398 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2399 | break; | |
2400 | } | |
2401 | ||
6bd32326 VT |
2402 | if (ev->opcode != HCI_OP_NOP) |
2403 | del_timer(&hdev->cmd_timer); | |
2404 | ||
10572132 | 2405 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2406 | atomic_set(&hdev->cmd_cnt, 1); |
2407 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2408 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2409 | } |
2410 | } | |
2411 | ||
2412 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2413 | { | |
2414 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2415 | struct hci_conn *conn; | |
2416 | ||
2417 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2418 | ||
2419 | hci_dev_lock(hdev); | |
2420 | ||
2421 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2422 | if (conn) { | |
2423 | if (!ev->status) { | |
2424 | if (ev->role) | |
2425 | conn->link_mode &= ~HCI_LM_MASTER; | |
2426 | else | |
2427 | conn->link_mode |= HCI_LM_MASTER; | |
2428 | } | |
2429 | ||
51a8efd7 | 2430 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2431 | |
2432 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2433 | } | |
2434 | ||
2435 | hci_dev_unlock(hdev); | |
2436 | } | |
2437 | ||
2438 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2439 | { | |
2440 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2441 | int i; |
2442 | ||
32ac5b9b AE |
2443 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2444 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2445 | return; | |
2446 | } | |
2447 | ||
c5993de8 AE |
2448 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
2449 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { | |
a9de9248 MH |
2450 | BT_DBG("%s bad parameters", hdev->name); |
2451 | return; | |
2452 | } | |
2453 | ||
c5993de8 AE |
2454 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2455 | ||
613a1c0c AE |
2456 | for (i = 0; i < ev->num_hndl; i++) { |
2457 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2458 | struct hci_conn *conn; |
2459 | __u16 handle, count; | |
2460 | ||
613a1c0c AE |
2461 | handle = __le16_to_cpu(info->handle); |
2462 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2463 | |
2464 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2465 | if (!conn) |
2466 | continue; | |
2467 | ||
2468 | conn->sent -= count; | |
2469 | ||
2470 | switch (conn->type) { | |
2471 | case ACL_LINK: | |
2472 | hdev->acl_cnt += count; | |
2473 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2474 | hdev->acl_cnt = hdev->acl_pkts; | |
2475 | break; | |
2476 | ||
2477 | case LE_LINK: | |
2478 | if (hdev->le_pkts) { | |
2479 | hdev->le_cnt += count; | |
2480 | if (hdev->le_cnt > hdev->le_pkts) | |
2481 | hdev->le_cnt = hdev->le_pkts; | |
2482 | } else { | |
70f23020 AE |
2483 | hdev->acl_cnt += count; |
2484 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2485 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2486 | } |
f4280918 AE |
2487 | break; |
2488 | ||
2489 | case SCO_LINK: | |
2490 | hdev->sco_cnt += count; | |
2491 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2492 | hdev->sco_cnt = hdev->sco_pkts; | |
2493 | break; | |
2494 | ||
2495 | default: | |
2496 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2497 | break; | |
a9de9248 MH |
2498 | } |
2499 | } | |
2500 | ||
3eff45ea | 2501 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2502 | } |
2503 | ||
25e89e99 AE |
2504 | static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev, |
2505 | struct sk_buff *skb) | |
2506 | { | |
2507 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2508 | int i; | |
2509 | ||
2510 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2511 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2512 | return; | |
2513 | } | |
2514 | ||
2515 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
2516 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { | |
2517 | BT_DBG("%s bad parameters", hdev->name); | |
2518 | return; | |
2519 | } | |
2520 | ||
2521 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
2522 | ev->num_hndl); | |
2523 | ||
2524 | for (i = 0; i < ev->num_hndl; i++) { | |
2525 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
2526 | struct hci_conn *conn; | |
2527 | __u16 handle, block_count; | |
2528 | ||
2529 | handle = __le16_to_cpu(info->handle); | |
2530 | block_count = __le16_to_cpu(info->blocks); | |
2531 | ||
2532 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2533 | if (!conn) | |
2534 | continue; | |
2535 | ||
2536 | conn->sent -= block_count; | |
2537 | ||
2538 | switch (conn->type) { | |
2539 | case ACL_LINK: | |
2540 | hdev->block_cnt += block_count; | |
2541 | if (hdev->block_cnt > hdev->num_blocks) | |
2542 | hdev->block_cnt = hdev->num_blocks; | |
2543 | break; | |
2544 | ||
2545 | default: | |
2546 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2547 | break; | |
2548 | } | |
2549 | } | |
2550 | ||
2551 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2552 | } | |
2553 | ||
a9de9248 | 2554 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2555 | { |
a9de9248 | 2556 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2557 | struct hci_conn *conn; |
2558 | ||
2559 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2560 | ||
2561 | hci_dev_lock(hdev); | |
2562 | ||
2563 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2564 | if (conn) { |
2565 | conn->mode = ev->mode; | |
2566 | conn->interval = __le16_to_cpu(ev->interval); | |
2567 | ||
51a8efd7 | 2568 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { |
a9de9248 | 2569 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2570 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2571 | else |
58a681ef | 2572 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2573 | } |
e73439d8 | 2574 | |
51a8efd7 | 2575 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2576 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2577 | } |
2578 | ||
2579 | hci_dev_unlock(hdev); | |
2580 | } | |
2581 | ||
a9de9248 MH |
2582 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2583 | { | |
052b30b0 MH |
2584 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2585 | struct hci_conn *conn; | |
2586 | ||
a9de9248 | 2587 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2588 | |
2589 | hci_dev_lock(hdev); | |
2590 | ||
2591 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2592 | if (!conn) |
2593 | goto unlock; | |
2594 | ||
2595 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2596 | hci_conn_hold(conn); |
2597 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2598 | hci_conn_put(conn); | |
2599 | } | |
2600 | ||
a8b2d5c2 | 2601 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 JH |
2602 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
2603 | sizeof(ev->bdaddr), &ev->bdaddr); | |
a8b2d5c2 | 2604 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2605 | u8 secure; |
2606 | ||
2607 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2608 | secure = 1; | |
2609 | else | |
2610 | secure = 0; | |
2611 | ||
744cf19e | 2612 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2613 | } |
980e1a53 | 2614 | |
b6f98044 | 2615 | unlock: |
052b30b0 | 2616 | hci_dev_unlock(hdev); |
a9de9248 MH |
2617 | } |
2618 | ||
2619 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2620 | { | |
55ed8ca1 JH |
2621 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2622 | struct hci_cp_link_key_reply cp; | |
2623 | struct hci_conn *conn; | |
2624 | struct link_key *key; | |
2625 | ||
a9de9248 | 2626 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2627 | |
a8b2d5c2 | 2628 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2629 | return; |
2630 | ||
2631 | hci_dev_lock(hdev); | |
2632 | ||
2633 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2634 | if (!key) { | |
2635 | BT_DBG("%s link key not found for %s", hdev->name, | |
2636 | batostr(&ev->bdaddr)); | |
2637 | goto not_found; | |
2638 | } | |
2639 | ||
2640 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2641 | batostr(&ev->bdaddr)); | |
2642 | ||
a8b2d5c2 | 2643 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
b6020ba0 | 2644 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2645 | BT_DBG("%s ignoring debug key", hdev->name); |
2646 | goto not_found; | |
2647 | } | |
2648 | ||
2649 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2650 | if (conn) { |
2651 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2652 | conn->auth_type != 0xff && | |
2653 | (conn->auth_type & 0x01)) { | |
2654 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2655 | goto not_found; | |
2656 | } | |
55ed8ca1 | 2657 | |
60b83f57 WR |
2658 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2659 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2660 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2661 | security", hdev->name); | |
2662 | goto not_found; | |
2663 | } | |
2664 | ||
2665 | conn->key_type = key->type; | |
2666 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2667 | } |
2668 | ||
2669 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2670 | memcpy(cp.link_key, key->val, 16); | |
2671 | ||
2672 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2673 | ||
2674 | hci_dev_unlock(hdev); | |
2675 | ||
2676 | return; | |
2677 | ||
2678 | not_found: | |
2679 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2680 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2681 | } |
2682 | ||
2683 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2684 | { | |
052b30b0 MH |
2685 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2686 | struct hci_conn *conn; | |
55ed8ca1 | 2687 | u8 pin_len = 0; |
052b30b0 | 2688 | |
a9de9248 | 2689 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2690 | |
2691 | hci_dev_lock(hdev); | |
2692 | ||
2693 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2694 | if (conn) { | |
2695 | hci_conn_hold(conn); | |
2696 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2697 | pin_len = conn->pin_length; |
13d39315 WR |
2698 | |
2699 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2700 | conn->key_type = ev->key_type; | |
2701 | ||
052b30b0 MH |
2702 | hci_conn_put(conn); |
2703 | } | |
2704 | ||
a8b2d5c2 | 2705 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2706 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2707 | ev->key_type, pin_len); |
2708 | ||
052b30b0 | 2709 | hci_dev_unlock(hdev); |
a9de9248 MH |
2710 | } |
2711 | ||
1da177e4 LT |
2712 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2713 | { | |
a9de9248 | 2714 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2715 | struct hci_conn *conn; |
1da177e4 LT |
2716 | |
2717 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2718 | ||
2719 | hci_dev_lock(hdev); | |
2720 | ||
04837f64 | 2721 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2722 | if (conn && !ev->status) { |
2723 | struct inquiry_entry *ie; | |
2724 | ||
cc11b9c1 AE |
2725 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2726 | if (ie) { | |
1da177e4 LT |
2727 | ie->data.clock_offset = ev->clock_offset; |
2728 | ie->timestamp = jiffies; | |
2729 | } | |
2730 | } | |
2731 | ||
2732 | hci_dev_unlock(hdev); | |
2733 | } | |
2734 | ||
a8746417 MH |
2735 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2736 | { | |
2737 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2738 | struct hci_conn *conn; | |
2739 | ||
2740 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2741 | ||
2742 | hci_dev_lock(hdev); | |
2743 | ||
2744 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2745 | if (conn && !ev->status) | |
2746 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2747 | ||
2748 | hci_dev_unlock(hdev); | |
2749 | } | |
2750 | ||
85a1e930 MH |
2751 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2752 | { | |
a9de9248 | 2753 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2754 | struct inquiry_entry *ie; |
2755 | ||
2756 | BT_DBG("%s", hdev->name); | |
2757 | ||
2758 | hci_dev_lock(hdev); | |
2759 | ||
cc11b9c1 AE |
2760 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2761 | if (ie) { | |
85a1e930 MH |
2762 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2763 | ie->timestamp = jiffies; | |
2764 | } | |
2765 | ||
2766 | hci_dev_unlock(hdev); | |
2767 | } | |
2768 | ||
a9de9248 MH |
2769 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2770 | { | |
2771 | struct inquiry_data data; | |
2772 | int num_rsp = *((__u8 *) skb->data); | |
3175405b | 2773 | bool name_known; |
a9de9248 MH |
2774 | |
2775 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2776 | ||
2777 | if (!num_rsp) | |
2778 | return; | |
2779 | ||
2780 | hci_dev_lock(hdev); | |
2781 | ||
2782 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2783 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2784 | info = (void *) (skb->data + 1); | |
a9de9248 | 2785 | |
e17acd40 | 2786 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2787 | bacpy(&data.bdaddr, &info->bdaddr); |
2788 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2789 | data.pscan_period_mode = info->pscan_period_mode; | |
2790 | data.pscan_mode = info->pscan_mode; | |
2791 | memcpy(data.dev_class, info->dev_class, 3); | |
2792 | data.clock_offset = info->clock_offset; | |
2793 | data.rssi = info->rssi; | |
41a96212 | 2794 | data.ssp_mode = 0x00; |
3175405b JH |
2795 | |
2796 | name_known = hci_inquiry_cache_update(hdev, &data, | |
2797 | false); | |
48264f06 | 2798 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 | 2799 | info->dev_class, info->rssi, |
7d262f86 | 2800 | !name_known, NULL, 0); |
a9de9248 MH |
2801 | } |
2802 | } else { | |
2803 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2804 | ||
e17acd40 | 2805 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2806 | bacpy(&data.bdaddr, &info->bdaddr); |
2807 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2808 | data.pscan_period_mode = info->pscan_period_mode; | |
2809 | data.pscan_mode = 0x00; | |
2810 | memcpy(data.dev_class, info->dev_class, 3); | |
2811 | data.clock_offset = info->clock_offset; | |
2812 | data.rssi = info->rssi; | |
41a96212 | 2813 | data.ssp_mode = 0x00; |
3175405b JH |
2814 | name_known = hci_inquiry_cache_update(hdev, &data, |
2815 | false); | |
48264f06 | 2816 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 | 2817 | info->dev_class, info->rssi, |
7d262f86 | 2818 | !name_known, NULL, 0); |
a9de9248 MH |
2819 | } |
2820 | } | |
2821 | ||
2822 | hci_dev_unlock(hdev); | |
2823 | } | |
2824 | ||
2825 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2826 | { | |
41a96212 MH |
2827 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2828 | struct hci_conn *conn; | |
2829 | ||
a9de9248 | 2830 | BT_DBG("%s", hdev->name); |
41a96212 | 2831 | |
41a96212 MH |
2832 | hci_dev_lock(hdev); |
2833 | ||
2834 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2835 | if (!conn) |
2836 | goto unlock; | |
41a96212 | 2837 | |
ccd556fe JH |
2838 | if (!ev->status && ev->page == 0x01) { |
2839 | struct inquiry_entry *ie; | |
41a96212 | 2840 | |
cc11b9c1 AE |
2841 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2842 | if (ie) | |
ccd556fe | 2843 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2844 | |
58a681ef JH |
2845 | if (ev->features[0] & 0x01) |
2846 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
ccd556fe JH |
2847 | } |
2848 | ||
2849 | if (conn->state != BT_CONFIG) | |
2850 | goto unlock; | |
2851 | ||
127178d2 JH |
2852 | if (!ev->status) { |
2853 | struct hci_cp_remote_name_req cp; | |
2854 | memset(&cp, 0, sizeof(cp)); | |
2855 | bacpy(&cp.bdaddr, &conn->dst); | |
2856 | cp.pscan_rep_mode = 0x02; | |
2857 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2858 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2859 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
2860 | conn->dst_type, NULL, 0, | |
2861 | conn->dev_class); | |
392599b9 | 2862 | |
127178d2 | 2863 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2864 | conn->state = BT_CONNECTED; |
2865 | hci_proto_connect_cfm(conn, ev->status); | |
2866 | hci_conn_put(conn); | |
41a96212 MH |
2867 | } |
2868 | ||
ccd556fe | 2869 | unlock: |
41a96212 | 2870 | hci_dev_unlock(hdev); |
a9de9248 MH |
2871 | } |
2872 | ||
2873 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2874 | { | |
b6a0dc82 MH |
2875 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2876 | struct hci_conn *conn; | |
2877 | ||
2878 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2879 | ||
2880 | hci_dev_lock(hdev); | |
2881 | ||
2882 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2883 | if (!conn) { |
2884 | if (ev->link_type == ESCO_LINK) | |
2885 | goto unlock; | |
2886 | ||
2887 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2888 | if (!conn) | |
2889 | goto unlock; | |
2890 | ||
2891 | conn->type = SCO_LINK; | |
2892 | } | |
b6a0dc82 | 2893 | |
732547f9 MH |
2894 | switch (ev->status) { |
2895 | case 0x00: | |
b6a0dc82 MH |
2896 | conn->handle = __le16_to_cpu(ev->handle); |
2897 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2898 | |
9eba32b8 | 2899 | hci_conn_hold_device(conn); |
7d0db0a3 | 2900 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2901 | break; |
2902 | ||
705e5711 | 2903 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2904 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2905 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2906 | case 0x1f: /* Unspecified error */ |
2907 | if (conn->out && conn->attempt < 2) { | |
2908 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2909 | (hdev->esco_type & EDR_ESCO_MASK); | |
2910 | hci_setup_sync(conn, conn->link->handle); | |
2911 | goto unlock; | |
2912 | } | |
2913 | /* fall through */ | |
2914 | ||
2915 | default: | |
b6a0dc82 | 2916 | conn->state = BT_CLOSED; |
732547f9 MH |
2917 | break; |
2918 | } | |
b6a0dc82 MH |
2919 | |
2920 | hci_proto_connect_cfm(conn, ev->status); | |
2921 | if (ev->status) | |
2922 | hci_conn_del(conn); | |
2923 | ||
2924 | unlock: | |
2925 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2926 | } |
2927 | ||
2928 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2929 | { | |
2930 | BT_DBG("%s", hdev->name); | |
2931 | } | |
2932 | ||
04837f64 MH |
2933 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2934 | { | |
a9de9248 | 2935 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2936 | |
2937 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2938 | } |
2939 | ||
a9de9248 | 2940 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2941 | { |
a9de9248 MH |
2942 | struct inquiry_data data; |
2943 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2944 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2945 | |
a9de9248 | 2946 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2947 | |
a9de9248 MH |
2948 | if (!num_rsp) |
2949 | return; | |
1da177e4 | 2950 | |
a9de9248 MH |
2951 | hci_dev_lock(hdev); |
2952 | ||
e17acd40 | 2953 | for (; num_rsp; num_rsp--, info++) { |
561aafbc JH |
2954 | bool name_known; |
2955 | ||
a9de9248 | 2956 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2957 | data.pscan_rep_mode = info->pscan_rep_mode; |
2958 | data.pscan_period_mode = info->pscan_period_mode; | |
2959 | data.pscan_mode = 0x00; | |
a9de9248 | 2960 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2961 | data.clock_offset = info->clock_offset; |
2962 | data.rssi = info->rssi; | |
41a96212 | 2963 | data.ssp_mode = 0x01; |
561aafbc | 2964 | |
a8b2d5c2 | 2965 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 JH |
2966 | name_known = eir_has_data_type(info->data, |
2967 | sizeof(info->data), | |
2968 | EIR_NAME_COMPLETE); | |
561aafbc JH |
2969 | else |
2970 | name_known = true; | |
2971 | ||
3175405b | 2972 | name_known = hci_inquiry_cache_update(hdev, &data, name_known); |
48264f06 | 2973 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
561aafbc | 2974 | info->dev_class, info->rssi, |
7d262f86 AG |
2975 | !name_known, info->data, |
2976 | sizeof(info->data)); | |
a9de9248 MH |
2977 | } |
2978 | ||
2979 | hci_dev_unlock(hdev); | |
2980 | } | |
1da177e4 | 2981 | |
17fa4b9d JH |
2982 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2983 | { | |
2984 | /* If remote requests dedicated bonding follow that lead */ | |
2985 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2986 | /* If both remote and local IO capabilities allow MITM | |
2987 | * protection then require it, otherwise don't */ | |
2988 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2989 | return 0x02; | |
2990 | else | |
2991 | return 0x03; | |
2992 | } | |
2993 | ||
2994 | /* If remote requests no-bonding follow that lead */ | |
2995 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2996 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2997 | |
2998 | return conn->auth_type; | |
2999 | } | |
3000 | ||
0493684e MH |
3001 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3002 | { | |
3003 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3004 | struct hci_conn *conn; | |
3005 | ||
3006 | BT_DBG("%s", hdev->name); | |
3007 | ||
3008 | hci_dev_lock(hdev); | |
3009 | ||
3010 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3011 | if (!conn) |
3012 | goto unlock; | |
3013 | ||
3014 | hci_conn_hold(conn); | |
3015 | ||
a8b2d5c2 | 3016 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3017 | goto unlock; |
3018 | ||
a8b2d5c2 | 3019 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
03b555e1 | 3020 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3021 | struct hci_cp_io_capability_reply cp; |
3022 | ||
3023 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3024 | /* Change the IO capability from KeyboardDisplay |
3025 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3026 | cp.capability = (conn->io_capability == 0x04) ? | |
3027 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3028 | conn->auth_type = hci_get_auth_req(conn); |
3029 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3030 | |
58a681ef | 3031 | if ((conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) && |
ce85ee13 SJ |
3032 | hci_find_remote_oob_data(hdev, &conn->dst)) |
3033 | cp.oob_data = 0x01; | |
3034 | else | |
3035 | cp.oob_data = 0x00; | |
3036 | ||
17fa4b9d JH |
3037 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
3038 | sizeof(cp), &cp); | |
03b555e1 JH |
3039 | } else { |
3040 | struct hci_cp_io_capability_neg_reply cp; | |
3041 | ||
3042 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3043 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3044 | |
03b555e1 JH |
3045 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
3046 | sizeof(cp), &cp); | |
3047 | } | |
3048 | ||
3049 | unlock: | |
3050 | hci_dev_unlock(hdev); | |
3051 | } | |
3052 | ||
3053 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3054 | { | |
3055 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3056 | struct hci_conn *conn; | |
3057 | ||
3058 | BT_DBG("%s", hdev->name); | |
3059 | ||
3060 | hci_dev_lock(hdev); | |
3061 | ||
3062 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3063 | if (!conn) | |
3064 | goto unlock; | |
3065 | ||
03b555e1 | 3066 | conn->remote_cap = ev->capability; |
03b555e1 | 3067 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3068 | if (ev->oob_data) |
3069 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3070 | |
3071 | unlock: | |
0493684e MH |
3072 | hci_dev_unlock(hdev); |
3073 | } | |
3074 | ||
a5c29683 JH |
3075 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3076 | struct sk_buff *skb) | |
3077 | { | |
3078 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3079 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3080 | struct hci_conn *conn; |
a5c29683 JH |
3081 | |
3082 | BT_DBG("%s", hdev->name); | |
3083 | ||
3084 | hci_dev_lock(hdev); | |
3085 | ||
a8b2d5c2 | 3086 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3087 | goto unlock; |
a5c29683 | 3088 | |
7a828908 JH |
3089 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3090 | if (!conn) | |
3091 | goto unlock; | |
3092 | ||
3093 | loc_mitm = (conn->auth_type & 0x01); | |
3094 | rem_mitm = (conn->remote_auth & 0x01); | |
3095 | ||
3096 | /* If we require MITM but the remote device can't provide that | |
3097 | * (it has NoInputNoOutput) then reject the confirmation | |
3098 | * request. The only exception is when we're dedicated bonding | |
3099 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3100 | * bit set. */ | |
3101 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3102 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3103 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
3104 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3105 | goto unlock; | |
3106 | } | |
3107 | ||
3108 | /* If no side requires MITM protection; auto-accept */ | |
3109 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
3110 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
3111 | |
3112 | /* If we're not the initiators request authorization to | |
3113 | * proceed from user space (mgmt_user_confirm with | |
3114 | * confirm_hint set to 1). */ | |
51a8efd7 | 3115 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3116 | BT_DBG("Confirming auto-accept as acceptor"); |
3117 | confirm_hint = 1; | |
3118 | goto confirm; | |
3119 | } | |
3120 | ||
9f61656a JH |
3121 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
3122 | hdev->auto_accept_delay); | |
3123 | ||
3124 | if (hdev->auto_accept_delay > 0) { | |
3125 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3126 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3127 | goto unlock; | |
3128 | } | |
3129 | ||
7a828908 JH |
3130 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
3131 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3132 | goto unlock; | |
3133 | } | |
3134 | ||
55bc1a37 | 3135 | confirm: |
272d90df | 3136 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
55bc1a37 | 3137 | confirm_hint); |
7a828908 JH |
3138 | |
3139 | unlock: | |
a5c29683 JH |
3140 | hci_dev_unlock(hdev); |
3141 | } | |
3142 | ||
1143d458 BG |
3143 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3144 | struct sk_buff *skb) | |
3145 | { | |
3146 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3147 | ||
3148 | BT_DBG("%s", hdev->name); | |
3149 | ||
3150 | hci_dev_lock(hdev); | |
3151 | ||
a8b2d5c2 | 3152 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3153 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3154 | |
3155 | hci_dev_unlock(hdev); | |
3156 | } | |
3157 | ||
0493684e MH |
3158 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3159 | { | |
3160 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3161 | struct hci_conn *conn; | |
3162 | ||
3163 | BT_DBG("%s", hdev->name); | |
3164 | ||
3165 | hci_dev_lock(hdev); | |
3166 | ||
3167 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3168 | if (!conn) |
3169 | goto unlock; | |
3170 | ||
3171 | /* To avoid duplicate auth_failed events to user space we check | |
3172 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3173 | * initiated the authentication. A traditional auth_complete | |
3174 | * event gets always produced as initiator and is also mapped to | |
3175 | * the mgmt_auth_failed event */ | |
51a8efd7 | 3176 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0) |
bab73cb6 JH |
3177 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
3178 | ev->status); | |
0493684e | 3179 | |
2a611692 JH |
3180 | hci_conn_put(conn); |
3181 | ||
3182 | unlock: | |
0493684e MH |
3183 | hci_dev_unlock(hdev); |
3184 | } | |
3185 | ||
41a96212 MH |
3186 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3187 | { | |
3188 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3189 | struct inquiry_entry *ie; | |
3190 | ||
3191 | BT_DBG("%s", hdev->name); | |
3192 | ||
3193 | hci_dev_lock(hdev); | |
3194 | ||
cc11b9c1 AE |
3195 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3196 | if (ie) | |
41a96212 MH |
3197 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
3198 | ||
3199 | hci_dev_unlock(hdev); | |
3200 | } | |
3201 | ||
2763eda6 SJ |
3202 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3203 | struct sk_buff *skb) | |
3204 | { | |
3205 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3206 | struct oob_data *data; | |
3207 | ||
3208 | BT_DBG("%s", hdev->name); | |
3209 | ||
3210 | hci_dev_lock(hdev); | |
3211 | ||
a8b2d5c2 | 3212 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3213 | goto unlock; |
3214 | ||
2763eda6 SJ |
3215 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3216 | if (data) { | |
3217 | struct hci_cp_remote_oob_data_reply cp; | |
3218 | ||
3219 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3220 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3221 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3222 | ||
3223 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
3224 | &cp); | |
3225 | } else { | |
3226 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3227 | ||
3228 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3229 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
3230 | &cp); | |
3231 | } | |
3232 | ||
e1ba1f15 | 3233 | unlock: |
2763eda6 SJ |
3234 | hci_dev_unlock(hdev); |
3235 | } | |
3236 | ||
fcd89c09 VT |
3237 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3238 | { | |
3239 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3240 | struct hci_conn *conn; | |
3241 | ||
3242 | BT_DBG("%s status %d", hdev->name, ev->status); | |
3243 | ||
3244 | hci_dev_lock(hdev); | |
3245 | ||
3246 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
3247 | if (!conn) { |
3248 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3249 | if (!conn) { | |
3250 | BT_ERR("No memory for new connection"); | |
3251 | hci_dev_unlock(hdev); | |
3252 | return; | |
3253 | } | |
29b7988a AG |
3254 | |
3255 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 3256 | } |
fcd89c09 VT |
3257 | |
3258 | if (ev->status) { | |
48264f06 JH |
3259 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
3260 | conn->dst_type, ev->status); | |
fcd89c09 VT |
3261 | hci_proto_connect_cfm(conn, ev->status); |
3262 | conn->state = BT_CLOSED; | |
3263 | hci_conn_del(conn); | |
3264 | goto unlock; | |
3265 | } | |
3266 | ||
b644ba33 JH |
3267 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3268 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
3269 | conn->dst_type, NULL, 0, 0); | |
83bc71b4 | 3270 | |
7b5c0d52 | 3271 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3272 | conn->handle = __le16_to_cpu(ev->handle); |
3273 | conn->state = BT_CONNECTED; | |
3274 | ||
3275 | hci_conn_hold_device(conn); | |
3276 | hci_conn_add_sysfs(conn); | |
3277 | ||
3278 | hci_proto_connect_cfm(conn, ev->status); | |
3279 | ||
3280 | unlock: | |
3281 | hci_dev_unlock(hdev); | |
3282 | } | |
3283 | ||
9aa04c91 AG |
3284 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
3285 | struct sk_buff *skb) | |
3286 | { | |
e95beb41 AG |
3287 | u8 num_reports = skb->data[0]; |
3288 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3289 | s8 rssi; |
9aa04c91 AG |
3290 | |
3291 | hci_dev_lock(hdev); | |
3292 | ||
e95beb41 AG |
3293 | while (num_reports--) { |
3294 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3295 | |
9aa04c91 | 3296 | hci_add_adv_entry(hdev, ev); |
e95beb41 | 3297 | |
3c9e9195 AG |
3298 | rssi = ev->data[ev->length]; |
3299 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
3300 | NULL, rssi, 0, ev->data, ev->length); | |
3301 | ||
e95beb41 | 3302 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3303 | } |
3304 | ||
3305 | hci_dev_unlock(hdev); | |
3306 | } | |
3307 | ||
a7a595f6 VCG |
3308 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
3309 | struct sk_buff *skb) | |
3310 | { | |
3311 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3312 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3313 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3314 | struct hci_conn *conn; |
c9839a11 | 3315 | struct smp_ltk *ltk; |
a7a595f6 VCG |
3316 | |
3317 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
3318 | ||
3319 | hci_dev_lock(hdev); | |
3320 | ||
3321 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3322 | if (conn == NULL) |
3323 | goto not_found; | |
a7a595f6 | 3324 | |
bea710fe VCG |
3325 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3326 | if (ltk == NULL) | |
3327 | goto not_found; | |
3328 | ||
3329 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3330 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3331 | |
3332 | if (ltk->authenticated) | |
3333 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3334 | |
3335 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3336 | ||
c9839a11 VCG |
3337 | if (ltk->type & HCI_SMP_STK) { |
3338 | list_del(<k->list); | |
3339 | kfree(ltk); | |
3340 | } | |
3341 | ||
a7a595f6 | 3342 | hci_dev_unlock(hdev); |
bea710fe VCG |
3343 | |
3344 | return; | |
3345 | ||
3346 | not_found: | |
3347 | neg.handle = ev->handle; | |
3348 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3349 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3350 | } |
3351 | ||
fcd89c09 VT |
3352 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3353 | { | |
3354 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3355 | ||
3356 | skb_pull(skb, sizeof(*le_ev)); | |
3357 | ||
3358 | switch (le_ev->subevent) { | |
3359 | case HCI_EV_LE_CONN_COMPLETE: | |
3360 | hci_le_conn_complete_evt(hdev, skb); | |
3361 | break; | |
3362 | ||
9aa04c91 AG |
3363 | case HCI_EV_LE_ADVERTISING_REPORT: |
3364 | hci_le_adv_report_evt(hdev, skb); | |
3365 | break; | |
3366 | ||
a7a595f6 VCG |
3367 | case HCI_EV_LE_LTK_REQ: |
3368 | hci_le_ltk_request_evt(hdev, skb); | |
3369 | break; | |
3370 | ||
fcd89c09 VT |
3371 | default: |
3372 | break; | |
3373 | } | |
3374 | } | |
3375 | ||
a9de9248 MH |
3376 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3377 | { | |
3378 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3379 | __u8 event = hdr->evt; | |
3380 | ||
3381 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3382 | ||
3383 | switch (event) { | |
1da177e4 LT |
3384 | case HCI_EV_INQUIRY_COMPLETE: |
3385 | hci_inquiry_complete_evt(hdev, skb); | |
3386 | break; | |
3387 | ||
3388 | case HCI_EV_INQUIRY_RESULT: | |
3389 | hci_inquiry_result_evt(hdev, skb); | |
3390 | break; | |
3391 | ||
a9de9248 MH |
3392 | case HCI_EV_CONN_COMPLETE: |
3393 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3394 | break; |
3395 | ||
1da177e4 LT |
3396 | case HCI_EV_CONN_REQUEST: |
3397 | hci_conn_request_evt(hdev, skb); | |
3398 | break; | |
3399 | ||
1da177e4 LT |
3400 | case HCI_EV_DISCONN_COMPLETE: |
3401 | hci_disconn_complete_evt(hdev, skb); | |
3402 | break; | |
3403 | ||
1da177e4 LT |
3404 | case HCI_EV_AUTH_COMPLETE: |
3405 | hci_auth_complete_evt(hdev, skb); | |
3406 | break; | |
3407 | ||
a9de9248 MH |
3408 | case HCI_EV_REMOTE_NAME: |
3409 | hci_remote_name_evt(hdev, skb); | |
3410 | break; | |
3411 | ||
1da177e4 LT |
3412 | case HCI_EV_ENCRYPT_CHANGE: |
3413 | hci_encrypt_change_evt(hdev, skb); | |
3414 | break; | |
3415 | ||
a9de9248 MH |
3416 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3417 | hci_change_link_key_complete_evt(hdev, skb); | |
3418 | break; | |
3419 | ||
3420 | case HCI_EV_REMOTE_FEATURES: | |
3421 | hci_remote_features_evt(hdev, skb); | |
3422 | break; | |
3423 | ||
3424 | case HCI_EV_REMOTE_VERSION: | |
3425 | hci_remote_version_evt(hdev, skb); | |
3426 | break; | |
3427 | ||
3428 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3429 | hci_qos_setup_complete_evt(hdev, skb); | |
3430 | break; | |
3431 | ||
3432 | case HCI_EV_CMD_COMPLETE: | |
3433 | hci_cmd_complete_evt(hdev, skb); | |
3434 | break; | |
3435 | ||
3436 | case HCI_EV_CMD_STATUS: | |
3437 | hci_cmd_status_evt(hdev, skb); | |
3438 | break; | |
3439 | ||
3440 | case HCI_EV_ROLE_CHANGE: | |
3441 | hci_role_change_evt(hdev, skb); | |
3442 | break; | |
3443 | ||
3444 | case HCI_EV_NUM_COMP_PKTS: | |
3445 | hci_num_comp_pkts_evt(hdev, skb); | |
3446 | break; | |
3447 | ||
3448 | case HCI_EV_MODE_CHANGE: | |
3449 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3450 | break; |
3451 | ||
3452 | case HCI_EV_PIN_CODE_REQ: | |
3453 | hci_pin_code_request_evt(hdev, skb); | |
3454 | break; | |
3455 | ||
3456 | case HCI_EV_LINK_KEY_REQ: | |
3457 | hci_link_key_request_evt(hdev, skb); | |
3458 | break; | |
3459 | ||
3460 | case HCI_EV_LINK_KEY_NOTIFY: | |
3461 | hci_link_key_notify_evt(hdev, skb); | |
3462 | break; | |
3463 | ||
3464 | case HCI_EV_CLOCK_OFFSET: | |
3465 | hci_clock_offset_evt(hdev, skb); | |
3466 | break; | |
3467 | ||
a8746417 MH |
3468 | case HCI_EV_PKT_TYPE_CHANGE: |
3469 | hci_pkt_type_change_evt(hdev, skb); | |
3470 | break; | |
3471 | ||
85a1e930 MH |
3472 | case HCI_EV_PSCAN_REP_MODE: |
3473 | hci_pscan_rep_mode_evt(hdev, skb); | |
3474 | break; | |
3475 | ||
a9de9248 MH |
3476 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3477 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3478 | break; |
3479 | ||
a9de9248 MH |
3480 | case HCI_EV_REMOTE_EXT_FEATURES: |
3481 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3482 | break; |
3483 | ||
a9de9248 MH |
3484 | case HCI_EV_SYNC_CONN_COMPLETE: |
3485 | hci_sync_conn_complete_evt(hdev, skb); | |
3486 | break; | |
1da177e4 | 3487 | |
a9de9248 MH |
3488 | case HCI_EV_SYNC_CONN_CHANGED: |
3489 | hci_sync_conn_changed_evt(hdev, skb); | |
3490 | break; | |
1da177e4 | 3491 | |
a9de9248 MH |
3492 | case HCI_EV_SNIFF_SUBRATE: |
3493 | hci_sniff_subrate_evt(hdev, skb); | |
3494 | break; | |
1da177e4 | 3495 | |
a9de9248 MH |
3496 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3497 | hci_extended_inquiry_result_evt(hdev, skb); | |
3498 | break; | |
1da177e4 | 3499 | |
0493684e MH |
3500 | case HCI_EV_IO_CAPA_REQUEST: |
3501 | hci_io_capa_request_evt(hdev, skb); | |
3502 | break; | |
3503 | ||
03b555e1 JH |
3504 | case HCI_EV_IO_CAPA_REPLY: |
3505 | hci_io_capa_reply_evt(hdev, skb); | |
3506 | break; | |
3507 | ||
a5c29683 JH |
3508 | case HCI_EV_USER_CONFIRM_REQUEST: |
3509 | hci_user_confirm_request_evt(hdev, skb); | |
3510 | break; | |
3511 | ||
1143d458 BG |
3512 | case HCI_EV_USER_PASSKEY_REQUEST: |
3513 | hci_user_passkey_request_evt(hdev, skb); | |
3514 | break; | |
3515 | ||
0493684e MH |
3516 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3517 | hci_simple_pair_complete_evt(hdev, skb); | |
3518 | break; | |
3519 | ||
41a96212 MH |
3520 | case HCI_EV_REMOTE_HOST_FEATURES: |
3521 | hci_remote_host_features_evt(hdev, skb); | |
3522 | break; | |
3523 | ||
fcd89c09 VT |
3524 | case HCI_EV_LE_META: |
3525 | hci_le_meta_evt(hdev, skb); | |
3526 | break; | |
3527 | ||
2763eda6 SJ |
3528 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3529 | hci_remote_oob_data_request_evt(hdev, skb); | |
3530 | break; | |
3531 | ||
25e89e99 AE |
3532 | case HCI_EV_NUM_COMP_BLOCKS: |
3533 | hci_num_comp_blocks_evt(hdev, skb); | |
3534 | break; | |
3535 | ||
a9de9248 MH |
3536 | default: |
3537 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3538 | break; |
3539 | } | |
3540 | ||
3541 | kfree_skb(skb); | |
3542 | hdev->stat.evt_rx++; | |
3543 | } | |
3544 | ||
3545 | /* Generate internal stack event */ | |
3546 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3547 | { | |
3548 | struct hci_event_hdr *hdr; | |
3549 | struct hci_ev_stack_internal *ev; | |
3550 | struct sk_buff *skb; | |
3551 | ||
3552 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3553 | if (!skb) | |
3554 | return; | |
3555 | ||
3556 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3557 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3558 | hdr->plen = sizeof(*ev) + dlen; | |
3559 | ||
3560 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3561 | ev->type = type; | |
3562 | memcpy(ev->data, data, dlen); | |
3563 | ||
576c7d85 | 3564 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3565 | __net_timestamp(skb); |
576c7d85 | 3566 | |
0d48d939 | 3567 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3568 | skb->dev = (void *) hdev; |
eec8d2bc | 3569 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3570 | kfree_skb(skb); |
3571 | } | |
e6100a25 | 3572 | |
669bb396 | 3573 | module_param(enable_le, bool, 0644); |
e6100a25 | 3574 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |