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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 | ||
e6100a25 AG |
48 | static int enable_le; |
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 | |
a9de9248 MH |
58 | if (status) |
59 | return; | |
1da177e4 | 60 | |
89352e7d AG |
61 | clear_bit(HCI_INQUIRY, &hdev->flags); |
62 | ||
56e5cb86 | 63 | hci_dev_lock(hdev); |
744cf19e | 64 | mgmt_discovering(hdev, 0); |
56e5cb86 | 65 | hci_dev_unlock(hdev); |
6bd57416 | 66 | |
23bb5763 | 67 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
68 | |
69 | hci_conn_check_pending(hdev); | |
70 | } | |
6bd57416 | 71 | |
a9de9248 MH |
72 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
73 | { | |
74 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 75 | |
a9de9248 | 76 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 77 | |
a9de9248 MH |
78 | if (status) |
79 | return; | |
1da177e4 | 80 | |
a9de9248 MH |
81 | hci_conn_check_pending(hdev); |
82 | } | |
83 | ||
84 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
85 | { | |
86 | BT_DBG("%s", hdev->name); | |
87 | } | |
88 | ||
89 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
90 | { | |
91 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
92 | struct hci_conn *conn; | |
93 | ||
94 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
95 | ||
96 | if (rp->status) | |
97 | return; | |
98 | ||
99 | hci_dev_lock(hdev); | |
100 | ||
101 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
102 | if (conn) { | |
103 | if (rp->role) | |
104 | conn->link_mode &= ~HCI_LM_MASTER; | |
105 | else | |
106 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 107 | } |
a9de9248 MH |
108 | |
109 | hci_dev_unlock(hdev); | |
1da177e4 LT |
110 | } |
111 | ||
e4e8e37c MH |
112 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
113 | { | |
114 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
115 | struct hci_conn *conn; | |
116 | ||
117 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
118 | ||
119 | if (rp->status) | |
120 | return; | |
121 | ||
122 | hci_dev_lock(hdev); | |
123 | ||
124 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
125 | if (conn) | |
126 | conn->link_policy = __le16_to_cpu(rp->policy); | |
127 | ||
128 | hci_dev_unlock(hdev); | |
129 | } | |
130 | ||
a9de9248 | 131 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 132 | { |
a9de9248 | 133 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 134 | struct hci_conn *conn; |
04837f64 | 135 | void *sent; |
1da177e4 | 136 | |
a9de9248 | 137 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 138 | |
a9de9248 MH |
139 | if (rp->status) |
140 | return; | |
1da177e4 | 141 | |
a9de9248 MH |
142 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
143 | if (!sent) | |
144 | return; | |
1da177e4 | 145 | |
a9de9248 | 146 | hci_dev_lock(hdev); |
1da177e4 | 147 | |
a9de9248 | 148 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 149 | if (conn) |
83985319 | 150 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 151 | |
a9de9248 MH |
152 | hci_dev_unlock(hdev); |
153 | } | |
1da177e4 | 154 | |
e4e8e37c MH |
155 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
156 | { | |
157 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
158 | ||
159 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
160 | ||
161 | if (rp->status) | |
162 | return; | |
163 | ||
164 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
165 | } | |
166 | ||
167 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
168 | { | |
169 | __u8 status = *((__u8 *) skb->data); | |
170 | void *sent; | |
171 | ||
172 | BT_DBG("%s status 0x%x", hdev->name, status); | |
173 | ||
174 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
175 | if (!sent) | |
176 | return; | |
177 | ||
178 | if (!status) | |
179 | hdev->link_policy = get_unaligned_le16(sent); | |
180 | ||
23bb5763 | 181 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
182 | } |
183 | ||
a9de9248 MH |
184 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
185 | { | |
186 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 187 | |
a9de9248 | 188 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 189 | |
10572132 GP |
190 | clear_bit(HCI_RESET, &hdev->flags); |
191 | ||
23bb5763 | 192 | hci_req_complete(hdev, HCI_OP_RESET, status); |
a9de9248 | 193 | } |
04837f64 | 194 | |
a9de9248 MH |
195 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
196 | { | |
197 | __u8 status = *((__u8 *) skb->data); | |
198 | void *sent; | |
04837f64 | 199 | |
a9de9248 | 200 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 201 | |
a9de9248 MH |
202 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
203 | if (!sent) | |
204 | return; | |
04837f64 | 205 | |
56e5cb86 JH |
206 | hci_dev_lock(hdev); |
207 | ||
b312b161 | 208 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 209 | mgmt_set_local_name_complete(hdev, sent, status); |
b312b161 | 210 | |
56e5cb86 JH |
211 | if (status == 0) |
212 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
b312b161 | 213 | |
56e5cb86 | 214 | hci_dev_unlock(hdev); |
a9de9248 MH |
215 | } |
216 | ||
217 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
218 | { | |
219 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
220 | ||
221 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
222 | ||
223 | if (rp->status) | |
224 | return; | |
225 | ||
1f6c6378 | 226 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
227 | } |
228 | ||
229 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
230 | { | |
231 | __u8 status = *((__u8 *) skb->data); | |
232 | void *sent; | |
233 | ||
234 | BT_DBG("%s status 0x%x", hdev->name, status); | |
235 | ||
236 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
237 | if (!sent) | |
238 | return; | |
239 | ||
240 | if (!status) { | |
241 | __u8 param = *((__u8 *) sent); | |
242 | ||
243 | if (param == AUTH_ENABLED) | |
244 | set_bit(HCI_AUTH, &hdev->flags); | |
245 | else | |
246 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 247 | } |
a9de9248 | 248 | |
23bb5763 | 249 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
250 | } |
251 | ||
a9de9248 | 252 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 253 | { |
a9de9248 | 254 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
255 | void *sent; |
256 | ||
a9de9248 | 257 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 258 | |
a9de9248 MH |
259 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
260 | if (!sent) | |
261 | return; | |
1da177e4 | 262 | |
a9de9248 MH |
263 | if (!status) { |
264 | __u8 param = *((__u8 *) sent); | |
265 | ||
266 | if (param) | |
267 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
268 | else | |
269 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
270 | } | |
1da177e4 | 271 | |
23bb5763 | 272 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 273 | } |
1da177e4 | 274 | |
a9de9248 MH |
275 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
276 | { | |
36f7fc7e JH |
277 | __u8 param, status = *((__u8 *) skb->data); |
278 | int old_pscan, old_iscan; | |
a9de9248 | 279 | void *sent; |
1da177e4 | 280 | |
a9de9248 | 281 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 282 | |
a9de9248 MH |
283 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
284 | if (!sent) | |
285 | return; | |
1da177e4 | 286 | |
36f7fc7e JH |
287 | param = *((__u8 *) sent); |
288 | ||
56e5cb86 JH |
289 | hci_dev_lock(hdev); |
290 | ||
2d7cee58 | 291 | if (status != 0) { |
744cf19e | 292 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
293 | hdev->discov_timeout = 0; |
294 | goto done; | |
295 | } | |
296 | ||
36f7fc7e JH |
297 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
298 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
299 | ||
300 | if (param & SCAN_INQUIRY) { | |
301 | set_bit(HCI_ISCAN, &hdev->flags); | |
302 | if (!old_iscan) | |
744cf19e | 303 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
304 | if (hdev->discov_timeout > 0) { |
305 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
306 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
307 | to); | |
308 | } | |
36f7fc7e | 309 | } else if (old_iscan) |
744cf19e | 310 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
311 | |
312 | if (param & SCAN_PAGE) { | |
313 | set_bit(HCI_PSCAN, &hdev->flags); | |
314 | if (!old_pscan) | |
744cf19e | 315 | mgmt_connectable(hdev, 1); |
36f7fc7e | 316 | } else if (old_pscan) |
744cf19e | 317 | mgmt_connectable(hdev, 0); |
1da177e4 | 318 | |
36f7fc7e | 319 | done: |
56e5cb86 | 320 | hci_dev_unlock(hdev); |
23bb5763 | 321 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 322 | } |
1da177e4 | 323 | |
a9de9248 MH |
324 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
325 | { | |
326 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 327 | |
a9de9248 | 328 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 329 | |
a9de9248 MH |
330 | if (rp->status) |
331 | return; | |
1da177e4 | 332 | |
a9de9248 | 333 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 334 | |
a9de9248 MH |
335 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
336 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
337 | } | |
1da177e4 | 338 | |
a9de9248 MH |
339 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
340 | { | |
341 | __u8 status = *((__u8 *) skb->data); | |
342 | void *sent; | |
1da177e4 | 343 | |
a9de9248 | 344 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 345 | |
f383f275 MH |
346 | if (status) |
347 | return; | |
348 | ||
a9de9248 MH |
349 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
350 | if (!sent) | |
351 | return; | |
1da177e4 | 352 | |
f383f275 | 353 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 354 | } |
1da177e4 | 355 | |
a9de9248 MH |
356 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
357 | { | |
358 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
359 | __u16 setting; | |
360 | ||
361 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
362 | ||
363 | if (rp->status) | |
364 | return; | |
365 | ||
366 | setting = __le16_to_cpu(rp->voice_setting); | |
367 | ||
f383f275 | 368 | if (hdev->voice_setting == setting) |
a9de9248 MH |
369 | return; |
370 | ||
371 | hdev->voice_setting = setting; | |
372 | ||
373 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
374 | ||
375 | if (hdev->notify) { | |
376 | tasklet_disable(&hdev->tx_task); | |
377 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
378 | tasklet_enable(&hdev->tx_task); | |
379 | } | |
380 | } | |
381 | ||
382 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
383 | { | |
384 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 385 | __u16 setting; |
a9de9248 MH |
386 | void *sent; |
387 | ||
388 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 389 | |
f383f275 MH |
390 | if (status) |
391 | return; | |
392 | ||
a9de9248 MH |
393 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
394 | if (!sent) | |
395 | return; | |
1da177e4 | 396 | |
f383f275 | 397 | setting = get_unaligned_le16(sent); |
1da177e4 | 398 | |
f383f275 MH |
399 | if (hdev->voice_setting == setting) |
400 | return; | |
401 | ||
402 | hdev->voice_setting = setting; | |
1da177e4 | 403 | |
f383f275 | 404 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 405 | |
f383f275 MH |
406 | if (hdev->notify) { |
407 | tasklet_disable(&hdev->tx_task); | |
408 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
409 | tasklet_enable(&hdev->tx_task); | |
1da177e4 LT |
410 | } |
411 | } | |
412 | ||
a9de9248 | 413 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 414 | { |
a9de9248 | 415 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 416 | |
a9de9248 | 417 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 418 | |
23bb5763 | 419 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 420 | } |
1143e5a6 | 421 | |
333140b5 MH |
422 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
423 | { | |
424 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
425 | ||
426 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
427 | ||
428 | if (rp->status) | |
429 | return; | |
430 | ||
431 | hdev->ssp_mode = rp->mode; | |
432 | } | |
433 | ||
434 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
435 | { | |
436 | __u8 status = *((__u8 *) skb->data); | |
437 | void *sent; | |
438 | ||
439 | BT_DBG("%s status 0x%x", hdev->name, status); | |
440 | ||
441 | if (status) | |
442 | return; | |
443 | ||
444 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
445 | if (!sent) | |
446 | return; | |
447 | ||
448 | hdev->ssp_mode = *((__u8 *) sent); | |
449 | } | |
450 | ||
d5859e22 JH |
451 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
452 | { | |
453 | if (hdev->features[6] & LMP_EXT_INQ) | |
454 | return 2; | |
455 | ||
456 | if (hdev->features[3] & LMP_RSSI_INQ) | |
457 | return 1; | |
458 | ||
459 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
460 | hdev->lmp_subver == 0x0757) | |
461 | return 1; | |
462 | ||
463 | if (hdev->manufacturer == 15) { | |
464 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
465 | return 1; | |
466 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
467 | return 1; | |
468 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
469 | return 1; | |
470 | } | |
471 | ||
472 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
473 | hdev->lmp_subver == 0x1805) | |
474 | return 1; | |
475 | ||
476 | return 0; | |
477 | } | |
478 | ||
479 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
480 | { | |
481 | u8 mode; | |
482 | ||
483 | mode = hci_get_inquiry_mode(hdev); | |
484 | ||
485 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
486 | } | |
487 | ||
488 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
489 | { | |
490 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
491 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
492 | * command otherwise */ | |
493 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
494 | ||
6de6c18d VT |
495 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
496 | * any event mask for pre 1.2 devices */ | |
497 | if (hdev->lmp_ver <= 1) | |
498 | return; | |
499 | ||
500 | events[4] |= 0x01; /* Flow Specification Complete */ | |
501 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
502 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
503 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
504 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
505 | |
506 | if (hdev->features[3] & LMP_RSSI_INQ) | |
507 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
508 | ||
509 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
510 | events[5] |= 0x20; /* Sniff Subrating */ | |
511 | ||
512 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
513 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
514 | ||
515 | if (hdev->features[6] & LMP_EXT_INQ) | |
516 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
517 | ||
518 | if (hdev->features[6] & LMP_NO_FLUSH) | |
519 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
520 | ||
521 | if (hdev->features[7] & LMP_LSTO) | |
522 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
523 | ||
524 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
525 | events[6] |= 0x01; /* IO Capability Request */ | |
526 | events[6] |= 0x02; /* IO Capability Response */ | |
527 | events[6] |= 0x04; /* User Confirmation Request */ | |
528 | events[6] |= 0x08; /* User Passkey Request */ | |
529 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
530 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
531 | events[7] |= 0x04; /* User Passkey Notification */ | |
532 | events[7] |= 0x08; /* Keypress Notification */ | |
533 | events[7] |= 0x10; /* Remote Host Supported | |
534 | * Features Notification */ | |
535 | } | |
536 | ||
537 | if (hdev->features[4] & LMP_LE) | |
538 | events[7] |= 0x20; /* LE Meta-Event */ | |
539 | ||
540 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
541 | } | |
542 | ||
e6100a25 AG |
543 | static void hci_set_le_support(struct hci_dev *hdev) |
544 | { | |
545 | struct hci_cp_write_le_host_supported cp; | |
546 | ||
547 | memset(&cp, 0, sizeof(cp)); | |
548 | ||
549 | if (enable_le) { | |
550 | cp.le = 1; | |
551 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
552 | } | |
553 | ||
554 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
555 | } | |
556 | ||
d5859e22 JH |
557 | static void hci_setup(struct hci_dev *hdev) |
558 | { | |
559 | hci_setup_event_mask(hdev); | |
560 | ||
561 | if (hdev->lmp_ver > 1) | |
562 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); | |
563 | ||
564 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
565 | u8 mode = 0x01; | |
566 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
567 | } | |
568 | ||
569 | if (hdev->features[3] & LMP_RSSI_INQ) | |
570 | hci_setup_inquiry_mode(hdev); | |
571 | ||
572 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
573 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
574 | |
575 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
576 | struct hci_cp_read_local_ext_features cp; | |
577 | ||
578 | cp.page = 0x01; | |
579 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
580 | sizeof(cp), &cp); | |
581 | } | |
e6100a25 AG |
582 | |
583 | if (hdev->features[4] & LMP_LE) | |
584 | hci_set_le_support(hdev); | |
d5859e22 JH |
585 | } |
586 | ||
a9de9248 MH |
587 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
588 | { | |
589 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 590 | |
a9de9248 | 591 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 592 | |
a9de9248 MH |
593 | if (rp->status) |
594 | return; | |
1143e5a6 | 595 | |
a9de9248 | 596 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 597 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 598 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 599 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 600 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 601 | |
a9de9248 MH |
602 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
603 | hdev->manufacturer, | |
604 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
605 | |
606 | if (test_bit(HCI_INIT, &hdev->flags)) | |
607 | hci_setup(hdev); | |
608 | } | |
609 | ||
610 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
611 | { | |
612 | u16 link_policy = 0; | |
613 | ||
614 | if (hdev->features[0] & LMP_RSWITCH) | |
615 | link_policy |= HCI_LP_RSWITCH; | |
616 | if (hdev->features[0] & LMP_HOLD) | |
617 | link_policy |= HCI_LP_HOLD; | |
618 | if (hdev->features[0] & LMP_SNIFF) | |
619 | link_policy |= HCI_LP_SNIFF; | |
620 | if (hdev->features[1] & LMP_PARK) | |
621 | link_policy |= HCI_LP_PARK; | |
622 | ||
623 | link_policy = cpu_to_le16(link_policy); | |
624 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
625 | sizeof(link_policy), &link_policy); | |
a9de9248 | 626 | } |
1da177e4 | 627 | |
a9de9248 MH |
628 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
629 | { | |
630 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 631 | |
a9de9248 | 632 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 633 | |
a9de9248 | 634 | if (rp->status) |
d5859e22 | 635 | goto done; |
1da177e4 | 636 | |
a9de9248 | 637 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
638 | |
639 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
640 | hci_setup_link_policy(hdev); | |
641 | ||
642 | done: | |
643 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 644 | } |
1da177e4 | 645 | |
a9de9248 MH |
646 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
647 | { | |
648 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 649 | |
a9de9248 | 650 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 651 | |
a9de9248 MH |
652 | if (rp->status) |
653 | return; | |
5b7f9909 | 654 | |
a9de9248 | 655 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 656 | |
a9de9248 MH |
657 | /* Adjust default settings according to features |
658 | * supported by device. */ | |
1da177e4 | 659 | |
a9de9248 MH |
660 | if (hdev->features[0] & LMP_3SLOT) |
661 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 662 | |
a9de9248 MH |
663 | if (hdev->features[0] & LMP_5SLOT) |
664 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 665 | |
a9de9248 MH |
666 | if (hdev->features[1] & LMP_HV2) { |
667 | hdev->pkt_type |= (HCI_HV2); | |
668 | hdev->esco_type |= (ESCO_HV2); | |
669 | } | |
1da177e4 | 670 | |
a9de9248 MH |
671 | if (hdev->features[1] & LMP_HV3) { |
672 | hdev->pkt_type |= (HCI_HV3); | |
673 | hdev->esco_type |= (ESCO_HV3); | |
674 | } | |
1da177e4 | 675 | |
a9de9248 MH |
676 | if (hdev->features[3] & LMP_ESCO) |
677 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 678 | |
a9de9248 MH |
679 | if (hdev->features[4] & LMP_EV4) |
680 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 681 | |
a9de9248 MH |
682 | if (hdev->features[4] & LMP_EV5) |
683 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 684 | |
efc7688b MH |
685 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
686 | hdev->esco_type |= (ESCO_2EV3); | |
687 | ||
688 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
689 | hdev->esco_type |= (ESCO_3EV3); | |
690 | ||
691 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
692 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
693 | ||
a9de9248 MH |
694 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
695 | hdev->features[0], hdev->features[1], | |
696 | hdev->features[2], hdev->features[3], | |
697 | hdev->features[4], hdev->features[5], | |
698 | hdev->features[6], hdev->features[7]); | |
699 | } | |
1da177e4 | 700 | |
971e3a4b AG |
701 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
702 | struct sk_buff *skb) | |
703 | { | |
704 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
705 | ||
706 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
707 | ||
708 | if (rp->status) | |
709 | return; | |
710 | ||
711 | memcpy(hdev->extfeatures, rp->features, 8); | |
712 | ||
713 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
714 | } | |
715 | ||
a9de9248 MH |
716 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
717 | { | |
718 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 719 | |
a9de9248 | 720 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 721 | |
a9de9248 MH |
722 | if (rp->status) |
723 | return; | |
1da177e4 | 724 | |
a9de9248 MH |
725 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
726 | hdev->sco_mtu = rp->sco_mtu; | |
727 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
728 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
729 | ||
730 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
731 | hdev->sco_mtu = 64; | |
732 | hdev->sco_pkts = 8; | |
1da177e4 | 733 | } |
a9de9248 MH |
734 | |
735 | hdev->acl_cnt = hdev->acl_pkts; | |
736 | hdev->sco_cnt = hdev->sco_pkts; | |
737 | ||
738 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
739 | hdev->acl_mtu, hdev->acl_pkts, | |
740 | hdev->sco_mtu, hdev->sco_pkts); | |
741 | } | |
742 | ||
743 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
744 | { | |
745 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
746 | ||
747 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
748 | ||
749 | if (!rp->status) | |
750 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
751 | ||
23bb5763 JH |
752 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
753 | } | |
754 | ||
755 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) | |
756 | { | |
757 | __u8 status = *((__u8 *) skb->data); | |
758 | ||
759 | BT_DBG("%s status 0x%x", hdev->name, status); | |
760 | ||
761 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
762 | } |
763 | ||
928abaa7 AE |
764 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
765 | struct sk_buff *skb) | |
766 | { | |
767 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
768 | ||
769 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
770 | ||
771 | if (rp->status) | |
772 | return; | |
773 | ||
774 | hdev->amp_status = rp->amp_status; | |
775 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
776 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
777 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
778 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
779 | hdev->amp_type = rp->amp_type; | |
780 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
781 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
782 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
783 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
784 | ||
785 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
786 | } | |
787 | ||
b0916ea0 JH |
788 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
789 | struct sk_buff *skb) | |
790 | { | |
791 | __u8 status = *((__u8 *) skb->data); | |
792 | ||
793 | BT_DBG("%s status 0x%x", hdev->name, status); | |
794 | ||
795 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
796 | } | |
797 | ||
d5859e22 JH |
798 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
799 | { | |
800 | __u8 status = *((__u8 *) skb->data); | |
801 | ||
802 | BT_DBG("%s status 0x%x", hdev->name, status); | |
803 | ||
804 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
805 | } | |
806 | ||
807 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
808 | struct sk_buff *skb) | |
809 | { | |
810 | __u8 status = *((__u8 *) skb->data); | |
811 | ||
812 | BT_DBG("%s status 0x%x", hdev->name, status); | |
813 | ||
814 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
815 | } | |
816 | ||
817 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
818 | struct sk_buff *skb) | |
819 | { | |
820 | __u8 status = *((__u8 *) skb->data); | |
821 | ||
822 | BT_DBG("%s status 0x%x", hdev->name, status); | |
823 | ||
824 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
825 | } | |
826 | ||
827 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
828 | { | |
829 | __u8 status = *((__u8 *) skb->data); | |
830 | ||
831 | BT_DBG("%s status 0x%x", hdev->name, status); | |
832 | ||
833 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
834 | } | |
835 | ||
980e1a53 JH |
836 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
837 | { | |
838 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
839 | struct hci_cp_pin_code_reply *cp; | |
840 | struct hci_conn *conn; | |
841 | ||
842 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
843 | ||
56e5cb86 JH |
844 | hci_dev_lock(hdev); |
845 | ||
980e1a53 | 846 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 847 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
848 | |
849 | if (rp->status != 0) | |
56e5cb86 | 850 | goto unlock; |
980e1a53 JH |
851 | |
852 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
853 | if (!cp) | |
56e5cb86 | 854 | goto unlock; |
980e1a53 JH |
855 | |
856 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
857 | if (conn) | |
858 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
859 | |
860 | unlock: | |
861 | hci_dev_unlock(hdev); | |
980e1a53 JH |
862 | } |
863 | ||
864 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
865 | { | |
866 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
867 | ||
868 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
869 | ||
56e5cb86 JH |
870 | hci_dev_lock(hdev); |
871 | ||
980e1a53 | 872 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 873 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
980e1a53 | 874 | rp->status); |
56e5cb86 JH |
875 | |
876 | hci_dev_unlock(hdev); | |
980e1a53 | 877 | } |
56e5cb86 | 878 | |
6ed58ec5 VT |
879 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
880 | struct sk_buff *skb) | |
881 | { | |
882 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
883 | ||
884 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
885 | ||
886 | if (rp->status) | |
887 | return; | |
888 | ||
889 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
890 | hdev->le_pkts = rp->le_max_pkt; | |
891 | ||
892 | hdev->le_cnt = hdev->le_pkts; | |
893 | ||
894 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
895 | ||
896 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
897 | } | |
980e1a53 | 898 | |
a5c29683 JH |
899 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
900 | { | |
901 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
902 | ||
903 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
904 | ||
56e5cb86 JH |
905 | hci_dev_lock(hdev); |
906 | ||
a5c29683 | 907 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 908 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, |
a5c29683 | 909 | rp->status); |
56e5cb86 JH |
910 | |
911 | hci_dev_unlock(hdev); | |
a5c29683 JH |
912 | } |
913 | ||
914 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
915 | struct sk_buff *skb) | |
916 | { | |
917 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
918 | ||
919 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
920 | ||
56e5cb86 JH |
921 | hci_dev_lock(hdev); |
922 | ||
a5c29683 | 923 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 924 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
a5c29683 | 925 | rp->status); |
56e5cb86 JH |
926 | |
927 | hci_dev_unlock(hdev); | |
a5c29683 JH |
928 | } |
929 | ||
c35938b2 SJ |
930 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
931 | struct sk_buff *skb) | |
932 | { | |
933 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
934 | ||
935 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
936 | ||
56e5cb86 | 937 | hci_dev_lock(hdev); |
744cf19e | 938 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 939 | rp->randomizer, rp->status); |
56e5cb86 | 940 | hci_dev_unlock(hdev); |
c35938b2 SJ |
941 | } |
942 | ||
eb9d91f5 AG |
943 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
944 | struct sk_buff *skb) | |
945 | { | |
946 | struct hci_cp_le_set_scan_enable *cp; | |
947 | __u8 status = *((__u8 *) skb->data); | |
948 | ||
949 | BT_DBG("%s status 0x%x", hdev->name, status); | |
950 | ||
951 | if (status) | |
952 | return; | |
953 | ||
954 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); | |
955 | if (!cp) | |
956 | return; | |
957 | ||
35815085 AG |
958 | if (cp->enable == 0x01) { |
959 | del_timer(&hdev->adv_timer); | |
a8f13c8c AG |
960 | |
961 | hci_dev_lock(hdev); | |
eb9d91f5 | 962 | hci_adv_entries_clear(hdev); |
a8f13c8c | 963 | hci_dev_unlock(hdev); |
35815085 AG |
964 | } else if (cp->enable == 0x00) { |
965 | mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT); | |
966 | } | |
eb9d91f5 AG |
967 | } |
968 | ||
a7a595f6 VCG |
969 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
970 | { | |
971 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
972 | ||
973 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
974 | ||
975 | if (rp->status) | |
976 | return; | |
977 | ||
978 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
979 | } | |
980 | ||
981 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
982 | { | |
983 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
984 | ||
985 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
986 | ||
987 | if (rp->status) | |
988 | return; | |
989 | ||
990 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
991 | } | |
992 | ||
f9b49306 AG |
993 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
994 | struct sk_buff *skb) | |
995 | { | |
996 | struct hci_cp_read_local_ext_features cp; | |
997 | __u8 status = *((__u8 *) skb->data); | |
998 | ||
999 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1000 | ||
1001 | if (status) | |
1002 | return; | |
1003 | ||
1004 | cp.page = 0x01; | |
1005 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
1006 | } | |
1007 | ||
a9de9248 MH |
1008 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1009 | { | |
1010 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1011 | ||
1012 | if (status) { | |
23bb5763 | 1013 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1014 | hci_conn_check_pending(hdev); |
56e5cb86 | 1015 | hci_dev_lock(hdev); |
164a6e78 | 1016 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 1017 | mgmt_inquiry_failed(hdev, status); |
56e5cb86 | 1018 | hci_dev_unlock(hdev); |
314b2381 JH |
1019 | return; |
1020 | } | |
1021 | ||
89352e7d AG |
1022 | set_bit(HCI_INQUIRY, &hdev->flags); |
1023 | ||
56e5cb86 | 1024 | hci_dev_lock(hdev); |
744cf19e | 1025 | mgmt_discovering(hdev, 1); |
56e5cb86 | 1026 | hci_dev_unlock(hdev); |
1da177e4 LT |
1027 | } |
1028 | ||
1da177e4 LT |
1029 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1030 | { | |
a9de9248 | 1031 | struct hci_cp_create_conn *cp; |
1da177e4 | 1032 | struct hci_conn *conn; |
1da177e4 | 1033 | |
a9de9248 MH |
1034 | BT_DBG("%s status 0x%x", hdev->name, status); |
1035 | ||
1036 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1037 | if (!cp) |
1038 | return; | |
1039 | ||
1040 | hci_dev_lock(hdev); | |
1041 | ||
1042 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1043 | ||
a9de9248 | 1044 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1045 | |
1046 | if (status) { | |
1047 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1048 | if (status != 0x0c || conn->attempt > 2) { |
1049 | conn->state = BT_CLOSED; | |
1050 | hci_proto_connect_cfm(conn, status); | |
1051 | hci_conn_del(conn); | |
1052 | } else | |
1053 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1054 | } |
1055 | } else { | |
1056 | if (!conn) { | |
1057 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1058 | if (conn) { | |
1059 | conn->out = 1; | |
1060 | conn->link_mode |= HCI_LM_MASTER; | |
1061 | } else | |
893ef971 | 1062 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1063 | } |
1064 | } | |
1065 | ||
1066 | hci_dev_unlock(hdev); | |
1067 | } | |
1068 | ||
a9de9248 | 1069 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1070 | { |
a9de9248 MH |
1071 | struct hci_cp_add_sco *cp; |
1072 | struct hci_conn *acl, *sco; | |
1073 | __u16 handle; | |
1da177e4 | 1074 | |
b6a0dc82 MH |
1075 | BT_DBG("%s status 0x%x", hdev->name, status); |
1076 | ||
a9de9248 MH |
1077 | if (!status) |
1078 | return; | |
1da177e4 | 1079 | |
a9de9248 MH |
1080 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1081 | if (!cp) | |
1082 | return; | |
1da177e4 | 1083 | |
a9de9248 | 1084 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1085 | |
a9de9248 | 1086 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1087 | |
a9de9248 | 1088 | hci_dev_lock(hdev); |
1da177e4 | 1089 | |
a9de9248 | 1090 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1091 | if (acl) { |
1092 | sco = acl->link; | |
1093 | if (sco) { | |
1094 | sco->state = BT_CLOSED; | |
1da177e4 | 1095 | |
5a08ecce AE |
1096 | hci_proto_connect_cfm(sco, status); |
1097 | hci_conn_del(sco); | |
1098 | } | |
a9de9248 | 1099 | } |
1da177e4 | 1100 | |
a9de9248 MH |
1101 | hci_dev_unlock(hdev); |
1102 | } | |
1da177e4 | 1103 | |
f8558555 MH |
1104 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1105 | { | |
1106 | struct hci_cp_auth_requested *cp; | |
1107 | struct hci_conn *conn; | |
1108 | ||
1109 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1110 | ||
1111 | if (!status) | |
1112 | return; | |
1113 | ||
1114 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1115 | if (!cp) | |
1116 | return; | |
1117 | ||
1118 | hci_dev_lock(hdev); | |
1119 | ||
1120 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1121 | if (conn) { | |
1122 | if (conn->state == BT_CONFIG) { | |
1123 | hci_proto_connect_cfm(conn, status); | |
1124 | hci_conn_put(conn); | |
1125 | } | |
1126 | } | |
1127 | ||
1128 | hci_dev_unlock(hdev); | |
1129 | } | |
1130 | ||
1131 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1132 | { | |
1133 | struct hci_cp_set_conn_encrypt *cp; | |
1134 | struct hci_conn *conn; | |
1135 | ||
1136 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1137 | ||
1138 | if (!status) | |
1139 | return; | |
1140 | ||
1141 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1142 | if (!cp) | |
1143 | return; | |
1144 | ||
1145 | hci_dev_lock(hdev); | |
1146 | ||
1147 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1148 | if (conn) { | |
1149 | if (conn->state == BT_CONFIG) { | |
1150 | hci_proto_connect_cfm(conn, status); | |
1151 | hci_conn_put(conn); | |
1152 | } | |
1153 | } | |
1154 | ||
1155 | hci_dev_unlock(hdev); | |
1156 | } | |
1157 | ||
127178d2 | 1158 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1159 | struct hci_conn *conn) |
392599b9 | 1160 | { |
392599b9 JH |
1161 | if (conn->state != BT_CONFIG || !conn->out) |
1162 | return 0; | |
1163 | ||
765c2a96 | 1164 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1165 | return 0; |
1166 | ||
1167 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1168 | * devices with sec_level HIGH or if MITM protection is requested */ |
392599b9 | 1169 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
e9bf2bf0 VCG |
1170 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1171 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1172 | return 0; |
1173 | ||
392599b9 JH |
1174 | return 1; |
1175 | } | |
1176 | ||
a9de9248 MH |
1177 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1178 | { | |
127178d2 JH |
1179 | struct hci_cp_remote_name_req *cp; |
1180 | struct hci_conn *conn; | |
1181 | ||
a9de9248 | 1182 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1183 | |
1184 | /* If successful wait for the name req complete event before | |
1185 | * checking for the need to do authentication */ | |
1186 | if (!status) | |
1187 | return; | |
1188 | ||
1189 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1190 | if (!cp) | |
1191 | return; | |
1192 | ||
1193 | hci_dev_lock(hdev); | |
1194 | ||
1195 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
79c6c70c JH |
1196 | if (!conn) |
1197 | goto unlock; | |
1198 | ||
1199 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1200 | goto unlock; | |
1201 | ||
1202 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1203 | struct hci_cp_auth_requested cp; |
1204 | cp.handle = __cpu_to_le16(conn->handle); | |
1205 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1206 | } | |
1207 | ||
79c6c70c | 1208 | unlock: |
127178d2 | 1209 | hci_dev_unlock(hdev); |
a9de9248 | 1210 | } |
1da177e4 | 1211 | |
769be974 MH |
1212 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1213 | { | |
1214 | struct hci_cp_read_remote_features *cp; | |
1215 | struct hci_conn *conn; | |
1216 | ||
1217 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1218 | ||
1219 | if (!status) | |
1220 | return; | |
1221 | ||
1222 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1223 | if (!cp) | |
1224 | return; | |
1225 | ||
1226 | hci_dev_lock(hdev); | |
1227 | ||
1228 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1229 | if (conn) { | |
1230 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1231 | hci_proto_connect_cfm(conn, status); |
1232 | hci_conn_put(conn); | |
1233 | } | |
1234 | } | |
1235 | ||
1236 | hci_dev_unlock(hdev); | |
1237 | } | |
1238 | ||
1239 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1240 | { | |
1241 | struct hci_cp_read_remote_ext_features *cp; | |
1242 | struct hci_conn *conn; | |
1243 | ||
1244 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1245 | ||
1246 | if (!status) | |
1247 | return; | |
1248 | ||
1249 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1250 | if (!cp) | |
1251 | return; | |
1252 | ||
1253 | hci_dev_lock(hdev); | |
1254 | ||
1255 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1256 | if (conn) { | |
1257 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1258 | hci_proto_connect_cfm(conn, status); |
1259 | hci_conn_put(conn); | |
1260 | } | |
1261 | } | |
1262 | ||
1263 | hci_dev_unlock(hdev); | |
1264 | } | |
1265 | ||
a9de9248 MH |
1266 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1267 | { | |
b6a0dc82 MH |
1268 | struct hci_cp_setup_sync_conn *cp; |
1269 | struct hci_conn *acl, *sco; | |
1270 | __u16 handle; | |
1271 | ||
a9de9248 | 1272 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1273 | |
1274 | if (!status) | |
1275 | return; | |
1276 | ||
1277 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1278 | if (!cp) | |
1279 | return; | |
1280 | ||
1281 | handle = __le16_to_cpu(cp->handle); | |
1282 | ||
1283 | BT_DBG("%s handle %d", hdev->name, handle); | |
1284 | ||
1285 | hci_dev_lock(hdev); | |
1286 | ||
1287 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1288 | if (acl) { |
1289 | sco = acl->link; | |
1290 | if (sco) { | |
1291 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1292 | |
5a08ecce AE |
1293 | hci_proto_connect_cfm(sco, status); |
1294 | hci_conn_del(sco); | |
1295 | } | |
b6a0dc82 MH |
1296 | } |
1297 | ||
1298 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1299 | } |
1300 | ||
a9de9248 | 1301 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1302 | { |
a9de9248 MH |
1303 | struct hci_cp_sniff_mode *cp; |
1304 | struct hci_conn *conn; | |
1da177e4 | 1305 | |
a9de9248 | 1306 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1307 | |
a9de9248 MH |
1308 | if (!status) |
1309 | return; | |
04837f64 | 1310 | |
a9de9248 MH |
1311 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1312 | if (!cp) | |
1313 | return; | |
04837f64 | 1314 | |
a9de9248 | 1315 | hci_dev_lock(hdev); |
04837f64 | 1316 | |
a9de9248 | 1317 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1318 | if (conn) { |
a9de9248 | 1319 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1320 | |
e73439d8 MH |
1321 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1322 | hci_sco_setup(conn, status); | |
1323 | } | |
1324 | ||
a9de9248 MH |
1325 | hci_dev_unlock(hdev); |
1326 | } | |
04837f64 | 1327 | |
a9de9248 MH |
1328 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1329 | { | |
1330 | struct hci_cp_exit_sniff_mode *cp; | |
1331 | struct hci_conn *conn; | |
04837f64 | 1332 | |
a9de9248 | 1333 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1334 | |
a9de9248 MH |
1335 | if (!status) |
1336 | return; | |
04837f64 | 1337 | |
a9de9248 MH |
1338 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1339 | if (!cp) | |
1340 | return; | |
04837f64 | 1341 | |
a9de9248 | 1342 | hci_dev_lock(hdev); |
1da177e4 | 1343 | |
a9de9248 | 1344 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1345 | if (conn) { |
a9de9248 | 1346 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1347 | |
e73439d8 MH |
1348 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1349 | hci_sco_setup(conn, status); | |
1350 | } | |
1351 | ||
a9de9248 | 1352 | hci_dev_unlock(hdev); |
1da177e4 LT |
1353 | } |
1354 | ||
fcd89c09 VT |
1355 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1356 | { | |
1357 | struct hci_cp_le_create_conn *cp; | |
1358 | struct hci_conn *conn; | |
1359 | ||
1360 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1361 | ||
1362 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1363 | if (!cp) | |
1364 | return; | |
1365 | ||
1366 | hci_dev_lock(hdev); | |
1367 | ||
1368 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1369 | ||
1370 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1371 | conn); | |
1372 | ||
1373 | if (status) { | |
1374 | if (conn && conn->state == BT_CONNECT) { | |
1375 | conn->state = BT_CLOSED; | |
1376 | hci_proto_connect_cfm(conn, status); | |
1377 | hci_conn_del(conn); | |
1378 | } | |
1379 | } else { | |
1380 | if (!conn) { | |
1381 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1382 | if (conn) { |
1383 | conn->dst_type = cp->peer_addr_type; | |
fcd89c09 | 1384 | conn->out = 1; |
29b7988a | 1385 | } else { |
fcd89c09 | 1386 | BT_ERR("No memory for new connection"); |
29b7988a | 1387 | } |
fcd89c09 VT |
1388 | } |
1389 | } | |
1390 | ||
1391 | hci_dev_unlock(hdev); | |
1392 | } | |
1393 | ||
a7a595f6 VCG |
1394 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1395 | { | |
1396 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1397 | } | |
1398 | ||
1da177e4 LT |
1399 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1400 | { | |
1401 | __u8 status = *((__u8 *) skb->data); | |
1402 | ||
1403 | BT_DBG("%s status %d", hdev->name, status); | |
1404 | ||
23bb5763 | 1405 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1406 | |
a9de9248 | 1407 | hci_conn_check_pending(hdev); |
89352e7d AG |
1408 | |
1409 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1410 | return; | |
1411 | ||
56e5cb86 | 1412 | hci_dev_lock(hdev); |
744cf19e | 1413 | mgmt_discovering(hdev, 0); |
56e5cb86 | 1414 | hci_dev_unlock(hdev); |
1da177e4 LT |
1415 | } |
1416 | ||
1da177e4 LT |
1417 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1418 | { | |
45bb4bf0 | 1419 | struct inquiry_data data; |
a9de9248 | 1420 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1421 | int num_rsp = *((__u8 *) skb->data); |
1422 | ||
1423 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1424 | ||
45bb4bf0 MH |
1425 | if (!num_rsp) |
1426 | return; | |
1427 | ||
1da177e4 | 1428 | hci_dev_lock(hdev); |
45bb4bf0 | 1429 | |
e17acd40 | 1430 | for (; num_rsp; num_rsp--, info++) { |
1da177e4 LT |
1431 | bacpy(&data.bdaddr, &info->bdaddr); |
1432 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1433 | data.pscan_period_mode = info->pscan_period_mode; | |
1434 | data.pscan_mode = info->pscan_mode; | |
1435 | memcpy(data.dev_class, info->dev_class, 3); | |
1436 | data.clock_offset = info->clock_offset; | |
1437 | data.rssi = 0x00; | |
41a96212 | 1438 | data.ssp_mode = 0x00; |
1da177e4 | 1439 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 1440 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
4c659c39 | 1441 | info->dev_class, 0, NULL); |
1da177e4 | 1442 | } |
45bb4bf0 | 1443 | |
1da177e4 LT |
1444 | hci_dev_unlock(hdev); |
1445 | } | |
1446 | ||
1da177e4 LT |
1447 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1448 | { | |
a9de9248 MH |
1449 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1450 | struct hci_conn *conn; | |
1da177e4 LT |
1451 | |
1452 | BT_DBG("%s", hdev->name); | |
1453 | ||
1454 | hci_dev_lock(hdev); | |
1455 | ||
1456 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1457 | if (!conn) { |
1458 | if (ev->link_type != SCO_LINK) | |
1459 | goto unlock; | |
1460 | ||
1461 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1462 | if (!conn) | |
1463 | goto unlock; | |
1464 | ||
1465 | conn->type = SCO_LINK; | |
1466 | } | |
1da177e4 LT |
1467 | |
1468 | if (!ev->status) { | |
1469 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1470 | |
1471 | if (conn->type == ACL_LINK) { | |
1472 | conn->state = BT_CONFIG; | |
1473 | hci_conn_hold(conn); | |
052b30b0 | 1474 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
48264f06 JH |
1475 | mgmt_connected(hdev, &ev->bdaddr, conn->type, |
1476 | conn->dst_type); | |
769be974 MH |
1477 | } else |
1478 | conn->state = BT_CONNECTED; | |
1da177e4 | 1479 | |
9eba32b8 | 1480 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1481 | hci_conn_add_sysfs(conn); |
1482 | ||
1da177e4 LT |
1483 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1484 | conn->link_mode |= HCI_LM_AUTH; | |
1485 | ||
1486 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1487 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1488 | ||
04837f64 MH |
1489 | /* Get remote features */ |
1490 | if (conn->type == ACL_LINK) { | |
1491 | struct hci_cp_read_remote_features cp; | |
1492 | cp.handle = ev->handle; | |
769be974 MH |
1493 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1494 | sizeof(cp), &cp); | |
04837f64 MH |
1495 | } |
1496 | ||
1da177e4 | 1497 | /* Set packet type for incoming connection */ |
a8746417 | 1498 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
1499 | struct hci_cp_change_conn_ptype cp; |
1500 | cp.handle = ev->handle; | |
a8746417 MH |
1501 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1502 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1503 | sizeof(cp), &cp); | |
1da177e4 | 1504 | } |
17d5c04c | 1505 | } else { |
1da177e4 | 1506 | conn->state = BT_CLOSED; |
17d5c04c | 1507 | if (conn->type == ACL_LINK) |
744cf19e | 1508 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
48264f06 | 1509 | conn->dst_type, ev->status); |
17d5c04c | 1510 | } |
1da177e4 | 1511 | |
e73439d8 MH |
1512 | if (conn->type == ACL_LINK) |
1513 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1514 | |
769be974 MH |
1515 | if (ev->status) { |
1516 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1517 | hci_conn_del(conn); |
c89b6e6b MH |
1518 | } else if (ev->link_type != ACL_LINK) |
1519 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1520 | |
a9de9248 | 1521 | unlock: |
1da177e4 | 1522 | hci_dev_unlock(hdev); |
1da177e4 | 1523 | |
a9de9248 | 1524 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1525 | } |
1526 | ||
a9de9248 | 1527 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1528 | { |
a9de9248 MH |
1529 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1530 | int mask = hdev->link_mode; | |
1da177e4 | 1531 | |
a9de9248 MH |
1532 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1533 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1534 | |
a9de9248 | 1535 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1536 | |
138d22ef SJ |
1537 | if ((mask & HCI_LM_ACCEPT) && |
1538 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1539 | /* Connection accepted */ |
c7bdd502 | 1540 | struct inquiry_entry *ie; |
1da177e4 | 1541 | struct hci_conn *conn; |
1da177e4 | 1542 | |
a9de9248 | 1543 | hci_dev_lock(hdev); |
b6a0dc82 | 1544 | |
cc11b9c1 AE |
1545 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1546 | if (ie) | |
c7bdd502 MH |
1547 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1548 | ||
a9de9248 MH |
1549 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1550 | if (!conn) { | |
cc11b9c1 AE |
1551 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1552 | if (!conn) { | |
893ef971 | 1553 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1554 | hci_dev_unlock(hdev); |
1555 | return; | |
1da177e4 LT |
1556 | } |
1557 | } | |
b6a0dc82 | 1558 | |
a9de9248 MH |
1559 | memcpy(conn->dev_class, ev->dev_class, 3); |
1560 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1561 | |
a9de9248 | 1562 | hci_dev_unlock(hdev); |
1da177e4 | 1563 | |
b6a0dc82 MH |
1564 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1565 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1566 | |
b6a0dc82 MH |
1567 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1568 | ||
1569 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1570 | cp.role = 0x00; /* Become master */ | |
1571 | else | |
1572 | cp.role = 0x01; /* Remain slave */ | |
1573 | ||
1574 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1575 | sizeof(cp), &cp); | |
1576 | } else { | |
1577 | struct hci_cp_accept_sync_conn_req cp; | |
1578 | ||
1579 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1580 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1581 | |
1582 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1583 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1584 | cp.max_latency = cpu_to_le16(0xffff); | |
1585 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1586 | cp.retrans_effort = 0xff; | |
1da177e4 | 1587 | |
b6a0dc82 MH |
1588 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1589 | sizeof(cp), &cp); | |
1590 | } | |
a9de9248 MH |
1591 | } else { |
1592 | /* Connection rejected */ | |
1593 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1594 | |
a9de9248 | 1595 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1596 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1597 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1598 | } |
1da177e4 LT |
1599 | } |
1600 | ||
a9de9248 | 1601 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1602 | { |
a9de9248 | 1603 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1604 | struct hci_conn *conn; |
1605 | ||
1606 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1607 | ||
8962ee74 | 1608 | if (ev->status) { |
56e5cb86 | 1609 | hci_dev_lock(hdev); |
744cf19e | 1610 | mgmt_disconnect_failed(hdev); |
56e5cb86 | 1611 | hci_dev_unlock(hdev); |
a9de9248 | 1612 | return; |
8962ee74 | 1613 | } |
a9de9248 | 1614 | |
04837f64 MH |
1615 | hci_dev_lock(hdev); |
1616 | ||
1617 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1618 | if (!conn) |
1619 | goto unlock; | |
7d0db0a3 | 1620 | |
f7520543 | 1621 | conn->state = BT_CLOSED; |
04837f64 | 1622 | |
83bc71b4 | 1623 | if (conn->type == ACL_LINK || conn->type == LE_LINK) |
48264f06 JH |
1624 | mgmt_disconnected(hdev, &conn->dst, conn->type, |
1625 | conn->dst_type); | |
f7520543 JH |
1626 | |
1627 | hci_proto_disconn_cfm(conn, ev->reason); | |
1628 | hci_conn_del(conn); | |
1629 | ||
1630 | unlock: | |
04837f64 MH |
1631 | hci_dev_unlock(hdev); |
1632 | } | |
1633 | ||
1da177e4 LT |
1634 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1635 | { | |
a9de9248 | 1636 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1637 | struct hci_conn *conn; |
1da177e4 LT |
1638 | |
1639 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1640 | ||
1641 | hci_dev_lock(hdev); | |
1642 | ||
04837f64 | 1643 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1644 | if (!conn) |
1645 | goto unlock; | |
1646 | ||
1647 | if (!ev->status) { | |
1648 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && | |
1649 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { | |
1650 | BT_INFO("re-auth of legacy device is not possible."); | |
2a611692 | 1651 | } else { |
d7556e20 WR |
1652 | conn->link_mode |= HCI_LM_AUTH; |
1653 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1654 | } |
d7556e20 | 1655 | } else { |
744cf19e | 1656 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
d7556e20 | 1657 | } |
1da177e4 | 1658 | |
d7556e20 WR |
1659 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
1660 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); | |
1da177e4 | 1661 | |
d7556e20 WR |
1662 | if (conn->state == BT_CONFIG) { |
1663 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { | |
1664 | struct hci_cp_set_conn_encrypt cp; | |
1665 | cp.handle = ev->handle; | |
1666 | cp.encrypt = 0x01; | |
1667 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1668 | &cp); | |
052b30b0 | 1669 | } else { |
d7556e20 WR |
1670 | conn->state = BT_CONNECTED; |
1671 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1672 | hci_conn_put(conn); |
1673 | } | |
d7556e20 WR |
1674 | } else { |
1675 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1676 | |
d7556e20 WR |
1677 | hci_conn_hold(conn); |
1678 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1679 | hci_conn_put(conn); | |
1680 | } | |
1681 | ||
1682 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1683 | if (!ev->status) { | |
1684 | struct hci_cp_set_conn_encrypt cp; | |
1685 | cp.handle = ev->handle; | |
1686 | cp.encrypt = 0x01; | |
1687 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1688 | &cp); | |
1689 | } else { | |
1690 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1691 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1da177e4 LT |
1692 | } |
1693 | } | |
1694 | ||
d7556e20 | 1695 | unlock: |
1da177e4 LT |
1696 | hci_dev_unlock(hdev); |
1697 | } | |
1698 | ||
a9de9248 | 1699 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1700 | { |
127178d2 JH |
1701 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1702 | struct hci_conn *conn; | |
1703 | ||
a9de9248 | 1704 | BT_DBG("%s", hdev->name); |
1da177e4 | 1705 | |
a9de9248 | 1706 | hci_conn_check_pending(hdev); |
127178d2 JH |
1707 | |
1708 | hci_dev_lock(hdev); | |
1709 | ||
a88a9652 | 1710 | if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 1711 | mgmt_remote_name(hdev, &ev->bdaddr, ev->name); |
a88a9652 | 1712 | |
127178d2 | 1713 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
79c6c70c JH |
1714 | if (!conn) |
1715 | goto unlock; | |
1716 | ||
1717 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1718 | goto unlock; | |
1719 | ||
1720 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1721 | struct hci_cp_auth_requested cp; |
1722 | cp.handle = __cpu_to_le16(conn->handle); | |
1723 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1724 | } | |
1725 | ||
79c6c70c | 1726 | unlock: |
127178d2 | 1727 | hci_dev_unlock(hdev); |
a9de9248 MH |
1728 | } |
1729 | ||
1730 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1731 | { | |
1732 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1733 | struct hci_conn *conn; | |
1734 | ||
1735 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1736 | |
1737 | hci_dev_lock(hdev); | |
1738 | ||
04837f64 | 1739 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1740 | if (conn) { |
1741 | if (!ev->status) { | |
ae293196 MH |
1742 | if (ev->encrypt) { |
1743 | /* Encryption implies authentication */ | |
1744 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1745 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1746 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1747 | } else |
1da177e4 LT |
1748 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1749 | } | |
1750 | ||
1751 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1752 | ||
f8558555 MH |
1753 | if (conn->state == BT_CONFIG) { |
1754 | if (!ev->status) | |
1755 | conn->state = BT_CONNECTED; | |
1756 | ||
1757 | hci_proto_connect_cfm(conn, ev->status); | |
1758 | hci_conn_put(conn); | |
1759 | } else | |
1760 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1761 | } |
1762 | ||
1763 | hci_dev_unlock(hdev); | |
1764 | } | |
1765 | ||
a9de9248 | 1766 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1767 | { |
a9de9248 | 1768 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1769 | struct hci_conn *conn; |
1da177e4 LT |
1770 | |
1771 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1772 | ||
1773 | hci_dev_lock(hdev); | |
1774 | ||
04837f64 | 1775 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1776 | if (conn) { |
1777 | if (!ev->status) | |
1778 | conn->link_mode |= HCI_LM_SECURE; | |
1779 | ||
1780 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1781 | ||
1782 | hci_key_change_cfm(conn, ev->status); | |
1783 | } | |
1784 | ||
1785 | hci_dev_unlock(hdev); | |
1786 | } | |
1787 | ||
a9de9248 | 1788 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1789 | { |
a9de9248 MH |
1790 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1791 | struct hci_conn *conn; | |
1792 | ||
1793 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1794 | ||
a9de9248 MH |
1795 | hci_dev_lock(hdev); |
1796 | ||
1797 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1798 | if (!conn) |
1799 | goto unlock; | |
769be974 | 1800 | |
ccd556fe JH |
1801 | if (!ev->status) |
1802 | memcpy(conn->features, ev->features, 8); | |
1803 | ||
1804 | if (conn->state != BT_CONFIG) | |
1805 | goto unlock; | |
1806 | ||
1807 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1808 | struct hci_cp_read_remote_ext_features cp; | |
1809 | cp.handle = ev->handle; | |
1810 | cp.page = 0x01; | |
1811 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1812 | sizeof(cp), &cp); |
392599b9 JH |
1813 | goto unlock; |
1814 | } | |
1815 | ||
127178d2 JH |
1816 | if (!ev->status) { |
1817 | struct hci_cp_remote_name_req cp; | |
1818 | memset(&cp, 0, sizeof(cp)); | |
1819 | bacpy(&cp.bdaddr, &conn->dst); | |
1820 | cp.pscan_rep_mode = 0x02; | |
1821 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1822 | } | |
392599b9 | 1823 | |
127178d2 | 1824 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1825 | conn->state = BT_CONNECTED; |
1826 | hci_proto_connect_cfm(conn, ev->status); | |
1827 | hci_conn_put(conn); | |
769be974 | 1828 | } |
a9de9248 | 1829 | |
ccd556fe | 1830 | unlock: |
a9de9248 | 1831 | hci_dev_unlock(hdev); |
1da177e4 LT |
1832 | } |
1833 | ||
a9de9248 | 1834 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1835 | { |
a9de9248 | 1836 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1837 | } |
1838 | ||
a9de9248 | 1839 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1840 | { |
a9de9248 | 1841 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1842 | } |
1843 | ||
a9de9248 MH |
1844 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1845 | { | |
1846 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1847 | __u16 opcode; | |
1848 | ||
1849 | skb_pull(skb, sizeof(*ev)); | |
1850 | ||
1851 | opcode = __le16_to_cpu(ev->opcode); | |
1852 | ||
1853 | switch (opcode) { | |
1854 | case HCI_OP_INQUIRY_CANCEL: | |
1855 | hci_cc_inquiry_cancel(hdev, skb); | |
1856 | break; | |
1857 | ||
1858 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1859 | hci_cc_exit_periodic_inq(hdev, skb); | |
1860 | break; | |
1861 | ||
1862 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1863 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1864 | break; | |
1865 | ||
1866 | case HCI_OP_ROLE_DISCOVERY: | |
1867 | hci_cc_role_discovery(hdev, skb); | |
1868 | break; | |
1869 | ||
e4e8e37c MH |
1870 | case HCI_OP_READ_LINK_POLICY: |
1871 | hci_cc_read_link_policy(hdev, skb); | |
1872 | break; | |
1873 | ||
a9de9248 MH |
1874 | case HCI_OP_WRITE_LINK_POLICY: |
1875 | hci_cc_write_link_policy(hdev, skb); | |
1876 | break; | |
1877 | ||
e4e8e37c MH |
1878 | case HCI_OP_READ_DEF_LINK_POLICY: |
1879 | hci_cc_read_def_link_policy(hdev, skb); | |
1880 | break; | |
1881 | ||
1882 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1883 | hci_cc_write_def_link_policy(hdev, skb); | |
1884 | break; | |
1885 | ||
a9de9248 MH |
1886 | case HCI_OP_RESET: |
1887 | hci_cc_reset(hdev, skb); | |
1888 | break; | |
1889 | ||
1890 | case HCI_OP_WRITE_LOCAL_NAME: | |
1891 | hci_cc_write_local_name(hdev, skb); | |
1892 | break; | |
1893 | ||
1894 | case HCI_OP_READ_LOCAL_NAME: | |
1895 | hci_cc_read_local_name(hdev, skb); | |
1896 | break; | |
1897 | ||
1898 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1899 | hci_cc_write_auth_enable(hdev, skb); | |
1900 | break; | |
1901 | ||
1902 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1903 | hci_cc_write_encrypt_mode(hdev, skb); | |
1904 | break; | |
1905 | ||
1906 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1907 | hci_cc_write_scan_enable(hdev, skb); | |
1908 | break; | |
1909 | ||
1910 | case HCI_OP_READ_CLASS_OF_DEV: | |
1911 | hci_cc_read_class_of_dev(hdev, skb); | |
1912 | break; | |
1913 | ||
1914 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1915 | hci_cc_write_class_of_dev(hdev, skb); | |
1916 | break; | |
1917 | ||
1918 | case HCI_OP_READ_VOICE_SETTING: | |
1919 | hci_cc_read_voice_setting(hdev, skb); | |
1920 | break; | |
1921 | ||
1922 | case HCI_OP_WRITE_VOICE_SETTING: | |
1923 | hci_cc_write_voice_setting(hdev, skb); | |
1924 | break; | |
1925 | ||
1926 | case HCI_OP_HOST_BUFFER_SIZE: | |
1927 | hci_cc_host_buffer_size(hdev, skb); | |
1928 | break; | |
1929 | ||
333140b5 MH |
1930 | case HCI_OP_READ_SSP_MODE: |
1931 | hci_cc_read_ssp_mode(hdev, skb); | |
1932 | break; | |
1933 | ||
1934 | case HCI_OP_WRITE_SSP_MODE: | |
1935 | hci_cc_write_ssp_mode(hdev, skb); | |
1936 | break; | |
1937 | ||
a9de9248 MH |
1938 | case HCI_OP_READ_LOCAL_VERSION: |
1939 | hci_cc_read_local_version(hdev, skb); | |
1940 | break; | |
1941 | ||
1942 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1943 | hci_cc_read_local_commands(hdev, skb); | |
1944 | break; | |
1945 | ||
1946 | case HCI_OP_READ_LOCAL_FEATURES: | |
1947 | hci_cc_read_local_features(hdev, skb); | |
1948 | break; | |
1949 | ||
971e3a4b AG |
1950 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
1951 | hci_cc_read_local_ext_features(hdev, skb); | |
1952 | break; | |
1953 | ||
a9de9248 MH |
1954 | case HCI_OP_READ_BUFFER_SIZE: |
1955 | hci_cc_read_buffer_size(hdev, skb); | |
1956 | break; | |
1957 | ||
1958 | case HCI_OP_READ_BD_ADDR: | |
1959 | hci_cc_read_bd_addr(hdev, skb); | |
1960 | break; | |
1961 | ||
23bb5763 JH |
1962 | case HCI_OP_WRITE_CA_TIMEOUT: |
1963 | hci_cc_write_ca_timeout(hdev, skb); | |
1964 | break; | |
1965 | ||
928abaa7 AE |
1966 | case HCI_OP_READ_LOCAL_AMP_INFO: |
1967 | hci_cc_read_local_amp_info(hdev, skb); | |
1968 | break; | |
1969 | ||
b0916ea0 JH |
1970 | case HCI_OP_DELETE_STORED_LINK_KEY: |
1971 | hci_cc_delete_stored_link_key(hdev, skb); | |
1972 | break; | |
1973 | ||
d5859e22 JH |
1974 | case HCI_OP_SET_EVENT_MASK: |
1975 | hci_cc_set_event_mask(hdev, skb); | |
1976 | break; | |
1977 | ||
1978 | case HCI_OP_WRITE_INQUIRY_MODE: | |
1979 | hci_cc_write_inquiry_mode(hdev, skb); | |
1980 | break; | |
1981 | ||
1982 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
1983 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
1984 | break; | |
1985 | ||
1986 | case HCI_OP_SET_EVENT_FLT: | |
1987 | hci_cc_set_event_flt(hdev, skb); | |
1988 | break; | |
1989 | ||
980e1a53 JH |
1990 | case HCI_OP_PIN_CODE_REPLY: |
1991 | hci_cc_pin_code_reply(hdev, skb); | |
1992 | break; | |
1993 | ||
1994 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
1995 | hci_cc_pin_code_neg_reply(hdev, skb); | |
1996 | break; | |
1997 | ||
c35938b2 SJ |
1998 | case HCI_OP_READ_LOCAL_OOB_DATA: |
1999 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2000 | break; | |
2001 | ||
6ed58ec5 VT |
2002 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2003 | hci_cc_le_read_buffer_size(hdev, skb); | |
2004 | break; | |
2005 | ||
a5c29683 JH |
2006 | case HCI_OP_USER_CONFIRM_REPLY: |
2007 | hci_cc_user_confirm_reply(hdev, skb); | |
2008 | break; | |
2009 | ||
2010 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2011 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2012 | break; | |
2013 | ||
eb9d91f5 AG |
2014 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2015 | hci_cc_le_set_scan_enable(hdev, skb); | |
2016 | break; | |
2017 | ||
a7a595f6 VCG |
2018 | case HCI_OP_LE_LTK_REPLY: |
2019 | hci_cc_le_ltk_reply(hdev, skb); | |
2020 | break; | |
2021 | ||
2022 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2023 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2024 | break; | |
2025 | ||
f9b49306 AG |
2026 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2027 | hci_cc_write_le_host_supported(hdev, skb); | |
2028 | break; | |
2029 | ||
a9de9248 MH |
2030 | default: |
2031 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2032 | break; | |
2033 | } | |
2034 | ||
6bd32326 VT |
2035 | if (ev->opcode != HCI_OP_NOP) |
2036 | del_timer(&hdev->cmd_timer); | |
2037 | ||
a9de9248 MH |
2038 | if (ev->ncmd) { |
2039 | atomic_set(&hdev->cmd_cnt, 1); | |
2040 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2041 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2042 | } |
2043 | } | |
2044 | ||
2045 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2046 | { | |
2047 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2048 | __u16 opcode; | |
2049 | ||
2050 | skb_pull(skb, sizeof(*ev)); | |
2051 | ||
2052 | opcode = __le16_to_cpu(ev->opcode); | |
2053 | ||
2054 | switch (opcode) { | |
2055 | case HCI_OP_INQUIRY: | |
2056 | hci_cs_inquiry(hdev, ev->status); | |
2057 | break; | |
2058 | ||
2059 | case HCI_OP_CREATE_CONN: | |
2060 | hci_cs_create_conn(hdev, ev->status); | |
2061 | break; | |
2062 | ||
2063 | case HCI_OP_ADD_SCO: | |
2064 | hci_cs_add_sco(hdev, ev->status); | |
2065 | break; | |
2066 | ||
f8558555 MH |
2067 | case HCI_OP_AUTH_REQUESTED: |
2068 | hci_cs_auth_requested(hdev, ev->status); | |
2069 | break; | |
2070 | ||
2071 | case HCI_OP_SET_CONN_ENCRYPT: | |
2072 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2073 | break; | |
2074 | ||
a9de9248 MH |
2075 | case HCI_OP_REMOTE_NAME_REQ: |
2076 | hci_cs_remote_name_req(hdev, ev->status); | |
2077 | break; | |
2078 | ||
769be974 MH |
2079 | case HCI_OP_READ_REMOTE_FEATURES: |
2080 | hci_cs_read_remote_features(hdev, ev->status); | |
2081 | break; | |
2082 | ||
2083 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2084 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2085 | break; | |
2086 | ||
a9de9248 MH |
2087 | case HCI_OP_SETUP_SYNC_CONN: |
2088 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2089 | break; | |
2090 | ||
2091 | case HCI_OP_SNIFF_MODE: | |
2092 | hci_cs_sniff_mode(hdev, ev->status); | |
2093 | break; | |
2094 | ||
2095 | case HCI_OP_EXIT_SNIFF_MODE: | |
2096 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2097 | break; | |
2098 | ||
8962ee74 JH |
2099 | case HCI_OP_DISCONNECT: |
2100 | if (ev->status != 0) | |
744cf19e | 2101 | mgmt_disconnect_failed(hdev); |
8962ee74 JH |
2102 | break; |
2103 | ||
fcd89c09 VT |
2104 | case HCI_OP_LE_CREATE_CONN: |
2105 | hci_cs_le_create_conn(hdev, ev->status); | |
2106 | break; | |
2107 | ||
a7a595f6 VCG |
2108 | case HCI_OP_LE_START_ENC: |
2109 | hci_cs_le_start_enc(hdev, ev->status); | |
2110 | break; | |
2111 | ||
a9de9248 MH |
2112 | default: |
2113 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2114 | break; | |
2115 | } | |
2116 | ||
6bd32326 VT |
2117 | if (ev->opcode != HCI_OP_NOP) |
2118 | del_timer(&hdev->cmd_timer); | |
2119 | ||
10572132 | 2120 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2121 | atomic_set(&hdev->cmd_cnt, 1); |
2122 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2123 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2124 | } |
2125 | } | |
2126 | ||
2127 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2128 | { | |
2129 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2130 | struct hci_conn *conn; | |
2131 | ||
2132 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2133 | ||
2134 | hci_dev_lock(hdev); | |
2135 | ||
2136 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2137 | if (conn) { | |
2138 | if (!ev->status) { | |
2139 | if (ev->role) | |
2140 | conn->link_mode &= ~HCI_LM_MASTER; | |
2141 | else | |
2142 | conn->link_mode |= HCI_LM_MASTER; | |
2143 | } | |
2144 | ||
2145 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
2146 | ||
2147 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2148 | } | |
2149 | ||
2150 | hci_dev_unlock(hdev); | |
2151 | } | |
2152 | ||
2153 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2154 | { | |
2155 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
2156 | __le16 *ptr; | |
2157 | int i; | |
2158 | ||
2159 | skb_pull(skb, sizeof(*ev)); | |
2160 | ||
2161 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
2162 | ||
2163 | if (skb->len < ev->num_hndl * 4) { | |
2164 | BT_DBG("%s bad parameters", hdev->name); | |
2165 | return; | |
2166 | } | |
2167 | ||
2168 | tasklet_disable(&hdev->tx_task); | |
2169 | ||
2170 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
2171 | struct hci_conn *conn; | |
2172 | __u16 handle, count; | |
2173 | ||
83985319 HH |
2174 | handle = get_unaligned_le16(ptr++); |
2175 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
2176 | |
2177 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2178 | if (conn) { | |
2179 | conn->sent -= count; | |
2180 | ||
2181 | if (conn->type == ACL_LINK) { | |
70f23020 AE |
2182 | hdev->acl_cnt += count; |
2183 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2184 | hdev->acl_cnt = hdev->acl_pkts; |
6ed58ec5 VT |
2185 | } else if (conn->type == LE_LINK) { |
2186 | if (hdev->le_pkts) { | |
2187 | hdev->le_cnt += count; | |
2188 | if (hdev->le_cnt > hdev->le_pkts) | |
2189 | hdev->le_cnt = hdev->le_pkts; | |
2190 | } else { | |
2191 | hdev->acl_cnt += count; | |
2192 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2193 | hdev->acl_cnt = hdev->acl_pkts; | |
2194 | } | |
a9de9248 | 2195 | } else { |
70f23020 AE |
2196 | hdev->sco_cnt += count; |
2197 | if (hdev->sco_cnt > hdev->sco_pkts) | |
a9de9248 MH |
2198 | hdev->sco_cnt = hdev->sco_pkts; |
2199 | } | |
2200 | } | |
2201 | } | |
2202 | ||
c78ae283 | 2203 | tasklet_schedule(&hdev->tx_task); |
a9de9248 MH |
2204 | |
2205 | tasklet_enable(&hdev->tx_task); | |
2206 | } | |
2207 | ||
2208 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 2209 | { |
a9de9248 | 2210 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2211 | struct hci_conn *conn; |
2212 | ||
2213 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2214 | ||
2215 | hci_dev_lock(hdev); | |
2216 | ||
2217 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2218 | if (conn) { |
2219 | conn->mode = ev->mode; | |
2220 | conn->interval = __le16_to_cpu(ev->interval); | |
2221 | ||
2222 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
2223 | if (conn->mode == HCI_CM_ACTIVE) | |
2224 | conn->power_save = 1; | |
2225 | else | |
2226 | conn->power_save = 0; | |
2227 | } | |
e73439d8 MH |
2228 | |
2229 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
2230 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
2231 | } |
2232 | ||
2233 | hci_dev_unlock(hdev); | |
2234 | } | |
2235 | ||
a9de9248 MH |
2236 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2237 | { | |
052b30b0 MH |
2238 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2239 | struct hci_conn *conn; | |
2240 | ||
a9de9248 | 2241 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2242 | |
2243 | hci_dev_lock(hdev); | |
2244 | ||
2245 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2246 | if (!conn) |
2247 | goto unlock; | |
2248 | ||
2249 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2250 | hci_conn_hold(conn); |
2251 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2252 | hci_conn_put(conn); | |
2253 | } | |
2254 | ||
03b555e1 JH |
2255 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
2256 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
2257 | sizeof(ev->bdaddr), &ev->bdaddr); | |
582fbe9e | 2258 | else if (test_bit(HCI_MGMT, &hdev->flags)) { |
a770bb5a WR |
2259 | u8 secure; |
2260 | ||
2261 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2262 | secure = 1; | |
2263 | else | |
2264 | secure = 0; | |
2265 | ||
744cf19e | 2266 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2267 | } |
980e1a53 | 2268 | |
b6f98044 | 2269 | unlock: |
052b30b0 | 2270 | hci_dev_unlock(hdev); |
a9de9248 MH |
2271 | } |
2272 | ||
2273 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2274 | { | |
55ed8ca1 JH |
2275 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2276 | struct hci_cp_link_key_reply cp; | |
2277 | struct hci_conn *conn; | |
2278 | struct link_key *key; | |
2279 | ||
a9de9248 | 2280 | BT_DBG("%s", hdev->name); |
55ed8ca1 JH |
2281 | |
2282 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) | |
2283 | return; | |
2284 | ||
2285 | hci_dev_lock(hdev); | |
2286 | ||
2287 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2288 | if (!key) { | |
2289 | BT_DBG("%s link key not found for %s", hdev->name, | |
2290 | batostr(&ev->bdaddr)); | |
2291 | goto not_found; | |
2292 | } | |
2293 | ||
2294 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2295 | batostr(&ev->bdaddr)); | |
2296 | ||
b6020ba0 WR |
2297 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && |
2298 | key->type == HCI_LK_DEBUG_COMBINATION) { | |
55ed8ca1 JH |
2299 | BT_DBG("%s ignoring debug key", hdev->name); |
2300 | goto not_found; | |
2301 | } | |
2302 | ||
2303 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2304 | if (conn) { |
2305 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2306 | conn->auth_type != 0xff && | |
2307 | (conn->auth_type & 0x01)) { | |
2308 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2309 | goto not_found; | |
2310 | } | |
55ed8ca1 | 2311 | |
60b83f57 WR |
2312 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2313 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2314 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2315 | security", hdev->name); | |
2316 | goto not_found; | |
2317 | } | |
2318 | ||
2319 | conn->key_type = key->type; | |
2320 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2321 | } |
2322 | ||
2323 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2324 | memcpy(cp.link_key, key->val, 16); | |
2325 | ||
2326 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2327 | ||
2328 | hci_dev_unlock(hdev); | |
2329 | ||
2330 | return; | |
2331 | ||
2332 | not_found: | |
2333 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2334 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2335 | } |
2336 | ||
2337 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2338 | { | |
052b30b0 MH |
2339 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2340 | struct hci_conn *conn; | |
55ed8ca1 | 2341 | u8 pin_len = 0; |
052b30b0 | 2342 | |
a9de9248 | 2343 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2344 | |
2345 | hci_dev_lock(hdev); | |
2346 | ||
2347 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2348 | if (conn) { | |
2349 | hci_conn_hold(conn); | |
2350 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2351 | pin_len = conn->pin_length; |
13d39315 WR |
2352 | |
2353 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2354 | conn->key_type = ev->key_type; | |
2355 | ||
052b30b0 MH |
2356 | hci_conn_put(conn); |
2357 | } | |
2358 | ||
55ed8ca1 | 2359 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
d25e28ab | 2360 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2361 | ev->key_type, pin_len); |
2362 | ||
052b30b0 | 2363 | hci_dev_unlock(hdev); |
a9de9248 MH |
2364 | } |
2365 | ||
1da177e4 LT |
2366 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2367 | { | |
a9de9248 | 2368 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2369 | struct hci_conn *conn; |
1da177e4 LT |
2370 | |
2371 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2372 | ||
2373 | hci_dev_lock(hdev); | |
2374 | ||
04837f64 | 2375 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2376 | if (conn && !ev->status) { |
2377 | struct inquiry_entry *ie; | |
2378 | ||
cc11b9c1 AE |
2379 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2380 | if (ie) { | |
1da177e4 LT |
2381 | ie->data.clock_offset = ev->clock_offset; |
2382 | ie->timestamp = jiffies; | |
2383 | } | |
2384 | } | |
2385 | ||
2386 | hci_dev_unlock(hdev); | |
2387 | } | |
2388 | ||
a8746417 MH |
2389 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2390 | { | |
2391 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2392 | struct hci_conn *conn; | |
2393 | ||
2394 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2395 | ||
2396 | hci_dev_lock(hdev); | |
2397 | ||
2398 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2399 | if (conn && !ev->status) | |
2400 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2401 | ||
2402 | hci_dev_unlock(hdev); | |
2403 | } | |
2404 | ||
85a1e930 MH |
2405 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2406 | { | |
a9de9248 | 2407 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2408 | struct inquiry_entry *ie; |
2409 | ||
2410 | BT_DBG("%s", hdev->name); | |
2411 | ||
2412 | hci_dev_lock(hdev); | |
2413 | ||
cc11b9c1 AE |
2414 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2415 | if (ie) { | |
85a1e930 MH |
2416 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2417 | ie->timestamp = jiffies; | |
2418 | } | |
2419 | ||
2420 | hci_dev_unlock(hdev); | |
2421 | } | |
2422 | ||
a9de9248 MH |
2423 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2424 | { | |
2425 | struct inquiry_data data; | |
2426 | int num_rsp = *((__u8 *) skb->data); | |
2427 | ||
2428 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2429 | ||
2430 | if (!num_rsp) | |
2431 | return; | |
2432 | ||
2433 | hci_dev_lock(hdev); | |
2434 | ||
2435 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2436 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2437 | info = (void *) (skb->data + 1); | |
a9de9248 | 2438 | |
e17acd40 | 2439 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2440 | bacpy(&data.bdaddr, &info->bdaddr); |
2441 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2442 | data.pscan_period_mode = info->pscan_period_mode; | |
2443 | data.pscan_mode = info->pscan_mode; | |
2444 | memcpy(data.dev_class, info->dev_class, 3); | |
2445 | data.clock_offset = info->clock_offset; | |
2446 | data.rssi = info->rssi; | |
41a96212 | 2447 | data.ssp_mode = 0x00; |
a9de9248 | 2448 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 2449 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 JH |
2450 | info->dev_class, info->rssi, |
2451 | NULL); | |
a9de9248 MH |
2452 | } |
2453 | } else { | |
2454 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2455 | ||
e17acd40 | 2456 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2457 | bacpy(&data.bdaddr, &info->bdaddr); |
2458 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2459 | data.pscan_period_mode = info->pscan_period_mode; | |
2460 | data.pscan_mode = 0x00; | |
2461 | memcpy(data.dev_class, info->dev_class, 3); | |
2462 | data.clock_offset = info->clock_offset; | |
2463 | data.rssi = info->rssi; | |
41a96212 | 2464 | data.ssp_mode = 0x00; |
a9de9248 | 2465 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 2466 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 JH |
2467 | info->dev_class, info->rssi, |
2468 | NULL); | |
a9de9248 MH |
2469 | } |
2470 | } | |
2471 | ||
2472 | hci_dev_unlock(hdev); | |
2473 | } | |
2474 | ||
2475 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2476 | { | |
41a96212 MH |
2477 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2478 | struct hci_conn *conn; | |
2479 | ||
a9de9248 | 2480 | BT_DBG("%s", hdev->name); |
41a96212 | 2481 | |
41a96212 MH |
2482 | hci_dev_lock(hdev); |
2483 | ||
2484 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2485 | if (!conn) |
2486 | goto unlock; | |
41a96212 | 2487 | |
ccd556fe JH |
2488 | if (!ev->status && ev->page == 0x01) { |
2489 | struct inquiry_entry *ie; | |
41a96212 | 2490 | |
cc11b9c1 AE |
2491 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2492 | if (ie) | |
ccd556fe | 2493 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2494 | |
ccd556fe JH |
2495 | conn->ssp_mode = (ev->features[0] & 0x01); |
2496 | } | |
2497 | ||
2498 | if (conn->state != BT_CONFIG) | |
2499 | goto unlock; | |
2500 | ||
127178d2 JH |
2501 | if (!ev->status) { |
2502 | struct hci_cp_remote_name_req cp; | |
2503 | memset(&cp, 0, sizeof(cp)); | |
2504 | bacpy(&cp.bdaddr, &conn->dst); | |
2505 | cp.pscan_rep_mode = 0x02; | |
2506 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2507 | } | |
392599b9 | 2508 | |
127178d2 | 2509 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2510 | conn->state = BT_CONNECTED; |
2511 | hci_proto_connect_cfm(conn, ev->status); | |
2512 | hci_conn_put(conn); | |
41a96212 MH |
2513 | } |
2514 | ||
ccd556fe | 2515 | unlock: |
41a96212 | 2516 | hci_dev_unlock(hdev); |
a9de9248 MH |
2517 | } |
2518 | ||
2519 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2520 | { | |
b6a0dc82 MH |
2521 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2522 | struct hci_conn *conn; | |
2523 | ||
2524 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2525 | ||
2526 | hci_dev_lock(hdev); | |
2527 | ||
2528 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2529 | if (!conn) { |
2530 | if (ev->link_type == ESCO_LINK) | |
2531 | goto unlock; | |
2532 | ||
2533 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2534 | if (!conn) | |
2535 | goto unlock; | |
2536 | ||
2537 | conn->type = SCO_LINK; | |
2538 | } | |
b6a0dc82 | 2539 | |
732547f9 MH |
2540 | switch (ev->status) { |
2541 | case 0x00: | |
b6a0dc82 MH |
2542 | conn->handle = __le16_to_cpu(ev->handle); |
2543 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2544 | |
9eba32b8 | 2545 | hci_conn_hold_device(conn); |
7d0db0a3 | 2546 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2547 | break; |
2548 | ||
705e5711 | 2549 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2550 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2551 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2552 | case 0x1f: /* Unspecified error */ |
2553 | if (conn->out && conn->attempt < 2) { | |
2554 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2555 | (hdev->esco_type & EDR_ESCO_MASK); | |
2556 | hci_setup_sync(conn, conn->link->handle); | |
2557 | goto unlock; | |
2558 | } | |
2559 | /* fall through */ | |
2560 | ||
2561 | default: | |
b6a0dc82 | 2562 | conn->state = BT_CLOSED; |
732547f9 MH |
2563 | break; |
2564 | } | |
b6a0dc82 MH |
2565 | |
2566 | hci_proto_connect_cfm(conn, ev->status); | |
2567 | if (ev->status) | |
2568 | hci_conn_del(conn); | |
2569 | ||
2570 | unlock: | |
2571 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2572 | } |
2573 | ||
2574 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2575 | { | |
2576 | BT_DBG("%s", hdev->name); | |
2577 | } | |
2578 | ||
04837f64 MH |
2579 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2580 | { | |
a9de9248 | 2581 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2582 | |
2583 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2584 | } |
2585 | ||
a9de9248 | 2586 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2587 | { |
a9de9248 MH |
2588 | struct inquiry_data data; |
2589 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2590 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2591 | |
a9de9248 | 2592 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2593 | |
a9de9248 MH |
2594 | if (!num_rsp) |
2595 | return; | |
1da177e4 | 2596 | |
a9de9248 MH |
2597 | hci_dev_lock(hdev); |
2598 | ||
e17acd40 | 2599 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 | 2600 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2601 | data.pscan_rep_mode = info->pscan_rep_mode; |
2602 | data.pscan_period_mode = info->pscan_period_mode; | |
2603 | data.pscan_mode = 0x00; | |
a9de9248 | 2604 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2605 | data.clock_offset = info->clock_offset; |
2606 | data.rssi = info->rssi; | |
41a96212 | 2607 | data.ssp_mode = 0x01; |
a9de9248 | 2608 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 2609 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
4c659c39 | 2610 | info->dev_class, info->rssi, info->data); |
a9de9248 MH |
2611 | } |
2612 | ||
2613 | hci_dev_unlock(hdev); | |
2614 | } | |
1da177e4 | 2615 | |
17fa4b9d JH |
2616 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2617 | { | |
2618 | /* If remote requests dedicated bonding follow that lead */ | |
2619 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2620 | /* If both remote and local IO capabilities allow MITM | |
2621 | * protection then require it, otherwise don't */ | |
2622 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2623 | return 0x02; | |
2624 | else | |
2625 | return 0x03; | |
2626 | } | |
2627 | ||
2628 | /* If remote requests no-bonding follow that lead */ | |
2629 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2630 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2631 | |
2632 | return conn->auth_type; | |
2633 | } | |
2634 | ||
0493684e MH |
2635 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2636 | { | |
2637 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2638 | struct hci_conn *conn; | |
2639 | ||
2640 | BT_DBG("%s", hdev->name); | |
2641 | ||
2642 | hci_dev_lock(hdev); | |
2643 | ||
2644 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2645 | if (!conn) |
2646 | goto unlock; | |
2647 | ||
2648 | hci_conn_hold(conn); | |
2649 | ||
2650 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
2651 | goto unlock; | |
2652 | ||
2653 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
2654 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
17fa4b9d JH |
2655 | struct hci_cp_io_capability_reply cp; |
2656 | ||
2657 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2658 | cp.capability = conn->io_capability; | |
7cbc9bd9 JH |
2659 | conn->auth_type = hci_get_auth_req(conn); |
2660 | cp.authentication = conn->auth_type; | |
17fa4b9d | 2661 | |
ce85ee13 SJ |
2662 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2663 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2664 | cp.oob_data = 0x01; | |
2665 | else | |
2666 | cp.oob_data = 0x00; | |
2667 | ||
17fa4b9d JH |
2668 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2669 | sizeof(cp), &cp); | |
03b555e1 JH |
2670 | } else { |
2671 | struct hci_cp_io_capability_neg_reply cp; | |
2672 | ||
2673 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 2674 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 2675 | |
03b555e1 JH |
2676 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2677 | sizeof(cp), &cp); | |
2678 | } | |
2679 | ||
2680 | unlock: | |
2681 | hci_dev_unlock(hdev); | |
2682 | } | |
2683 | ||
2684 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2685 | { | |
2686 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2687 | struct hci_conn *conn; | |
2688 | ||
2689 | BT_DBG("%s", hdev->name); | |
2690 | ||
2691 | hci_dev_lock(hdev); | |
2692 | ||
2693 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2694 | if (!conn) | |
2695 | goto unlock; | |
2696 | ||
03b555e1 JH |
2697 | conn->remote_cap = ev->capability; |
2698 | conn->remote_oob = ev->oob_data; | |
2699 | conn->remote_auth = ev->authentication; | |
2700 | ||
2701 | unlock: | |
0493684e MH |
2702 | hci_dev_unlock(hdev); |
2703 | } | |
2704 | ||
a5c29683 JH |
2705 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2706 | struct sk_buff *skb) | |
2707 | { | |
2708 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 2709 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 2710 | struct hci_conn *conn; |
a5c29683 JH |
2711 | |
2712 | BT_DBG("%s", hdev->name); | |
2713 | ||
2714 | hci_dev_lock(hdev); | |
2715 | ||
7a828908 JH |
2716 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2717 | goto unlock; | |
a5c29683 | 2718 | |
7a828908 JH |
2719 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
2720 | if (!conn) | |
2721 | goto unlock; | |
2722 | ||
2723 | loc_mitm = (conn->auth_type & 0x01); | |
2724 | rem_mitm = (conn->remote_auth & 0x01); | |
2725 | ||
2726 | /* If we require MITM but the remote device can't provide that | |
2727 | * (it has NoInputNoOutput) then reject the confirmation | |
2728 | * request. The only exception is when we're dedicated bonding | |
2729 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
2730 | * bit set. */ | |
2731 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
2732 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
2733 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
2734 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2735 | goto unlock; | |
2736 | } | |
2737 | ||
2738 | /* If no side requires MITM protection; auto-accept */ | |
2739 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
2740 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
2741 | |
2742 | /* If we're not the initiators request authorization to | |
2743 | * proceed from user space (mgmt_user_confirm with | |
2744 | * confirm_hint set to 1). */ | |
2745 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
2746 | BT_DBG("Confirming auto-accept as acceptor"); | |
2747 | confirm_hint = 1; | |
2748 | goto confirm; | |
2749 | } | |
2750 | ||
9f61656a JH |
2751 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
2752 | hdev->auto_accept_delay); | |
2753 | ||
2754 | if (hdev->auto_accept_delay > 0) { | |
2755 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
2756 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
2757 | goto unlock; | |
2758 | } | |
2759 | ||
7a828908 JH |
2760 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
2761 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2762 | goto unlock; | |
2763 | } | |
2764 | ||
55bc1a37 | 2765 | confirm: |
744cf19e | 2766 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ev->passkey, |
55bc1a37 | 2767 | confirm_hint); |
7a828908 JH |
2768 | |
2769 | unlock: | |
a5c29683 JH |
2770 | hci_dev_unlock(hdev); |
2771 | } | |
2772 | ||
0493684e MH |
2773 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2774 | { | |
2775 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
2776 | struct hci_conn *conn; | |
2777 | ||
2778 | BT_DBG("%s", hdev->name); | |
2779 | ||
2780 | hci_dev_lock(hdev); | |
2781 | ||
2782 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
2783 | if (!conn) |
2784 | goto unlock; | |
2785 | ||
2786 | /* To avoid duplicate auth_failed events to user space we check | |
2787 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
2788 | * initiated the authentication. A traditional auth_complete | |
2789 | * event gets always produced as initiator and is also mapped to | |
2790 | * the mgmt_auth_failed event */ | |
2791 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
744cf19e | 2792 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
0493684e | 2793 | |
2a611692 JH |
2794 | hci_conn_put(conn); |
2795 | ||
2796 | unlock: | |
0493684e MH |
2797 | hci_dev_unlock(hdev); |
2798 | } | |
2799 | ||
41a96212 MH |
2800 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2801 | { | |
2802 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
2803 | struct inquiry_entry *ie; | |
2804 | ||
2805 | BT_DBG("%s", hdev->name); | |
2806 | ||
2807 | hci_dev_lock(hdev); | |
2808 | ||
cc11b9c1 AE |
2809 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2810 | if (ie) | |
41a96212 MH |
2811 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
2812 | ||
2813 | hci_dev_unlock(hdev); | |
2814 | } | |
2815 | ||
2763eda6 SJ |
2816 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
2817 | struct sk_buff *skb) | |
2818 | { | |
2819 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
2820 | struct oob_data *data; | |
2821 | ||
2822 | BT_DBG("%s", hdev->name); | |
2823 | ||
2824 | hci_dev_lock(hdev); | |
2825 | ||
e1ba1f15 SJ |
2826 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2827 | goto unlock; | |
2828 | ||
2763eda6 SJ |
2829 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
2830 | if (data) { | |
2831 | struct hci_cp_remote_oob_data_reply cp; | |
2832 | ||
2833 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2834 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
2835 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
2836 | ||
2837 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
2838 | &cp); | |
2839 | } else { | |
2840 | struct hci_cp_remote_oob_data_neg_reply cp; | |
2841 | ||
2842 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2843 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
2844 | &cp); | |
2845 | } | |
2846 | ||
e1ba1f15 | 2847 | unlock: |
2763eda6 SJ |
2848 | hci_dev_unlock(hdev); |
2849 | } | |
2850 | ||
fcd89c09 VT |
2851 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2852 | { | |
2853 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
2854 | struct hci_conn *conn; | |
2855 | ||
2856 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2857 | ||
2858 | hci_dev_lock(hdev); | |
2859 | ||
2860 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
2861 | if (!conn) { |
2862 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
2863 | if (!conn) { | |
2864 | BT_ERR("No memory for new connection"); | |
2865 | hci_dev_unlock(hdev); | |
2866 | return; | |
2867 | } | |
29b7988a AG |
2868 | |
2869 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 2870 | } |
fcd89c09 VT |
2871 | |
2872 | if (ev->status) { | |
48264f06 JH |
2873 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
2874 | conn->dst_type, ev->status); | |
fcd89c09 VT |
2875 | hci_proto_connect_cfm(conn, ev->status); |
2876 | conn->state = BT_CLOSED; | |
2877 | hci_conn_del(conn); | |
2878 | goto unlock; | |
2879 | } | |
2880 | ||
48264f06 | 2881 | mgmt_connected(hdev, &ev->bdaddr, conn->type, conn->dst_type); |
83bc71b4 | 2882 | |
7b5c0d52 | 2883 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
2884 | conn->handle = __le16_to_cpu(ev->handle); |
2885 | conn->state = BT_CONNECTED; | |
2886 | ||
2887 | hci_conn_hold_device(conn); | |
2888 | hci_conn_add_sysfs(conn); | |
2889 | ||
2890 | hci_proto_connect_cfm(conn, ev->status); | |
2891 | ||
2892 | unlock: | |
2893 | hci_dev_unlock(hdev); | |
2894 | } | |
2895 | ||
9aa04c91 AG |
2896 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
2897 | struct sk_buff *skb) | |
2898 | { | |
e95beb41 AG |
2899 | u8 num_reports = skb->data[0]; |
2900 | void *ptr = &skb->data[1]; | |
9aa04c91 AG |
2901 | |
2902 | hci_dev_lock(hdev); | |
2903 | ||
e95beb41 AG |
2904 | while (num_reports--) { |
2905 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 2906 | |
9aa04c91 | 2907 | hci_add_adv_entry(hdev, ev); |
e95beb41 AG |
2908 | |
2909 | ptr += sizeof(*ev) + ev->length + 1; | |
9aa04c91 AG |
2910 | } |
2911 | ||
2912 | hci_dev_unlock(hdev); | |
2913 | } | |
2914 | ||
a7a595f6 VCG |
2915 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
2916 | struct sk_buff *skb) | |
2917 | { | |
2918 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
2919 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 2920 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 2921 | struct hci_conn *conn; |
bea710fe | 2922 | struct link_key *ltk; |
a7a595f6 VCG |
2923 | |
2924 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
2925 | ||
2926 | hci_dev_lock(hdev); | |
2927 | ||
2928 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
2929 | if (conn == NULL) |
2930 | goto not_found; | |
a7a595f6 | 2931 | |
bea710fe VCG |
2932 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
2933 | if (ltk == NULL) | |
2934 | goto not_found; | |
2935 | ||
2936 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 2937 | cp.handle = cpu_to_le16(conn->handle); |
726b4ffc | 2938 | conn->pin_length = ltk->pin_len; |
a7a595f6 VCG |
2939 | |
2940 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
2941 | ||
2942 | hci_dev_unlock(hdev); | |
bea710fe VCG |
2943 | |
2944 | return; | |
2945 | ||
2946 | not_found: | |
2947 | neg.handle = ev->handle; | |
2948 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
2949 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
2950 | } |
2951 | ||
fcd89c09 VT |
2952 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2953 | { | |
2954 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
2955 | ||
2956 | skb_pull(skb, sizeof(*le_ev)); | |
2957 | ||
2958 | switch (le_ev->subevent) { | |
2959 | case HCI_EV_LE_CONN_COMPLETE: | |
2960 | hci_le_conn_complete_evt(hdev, skb); | |
2961 | break; | |
2962 | ||
9aa04c91 AG |
2963 | case HCI_EV_LE_ADVERTISING_REPORT: |
2964 | hci_le_adv_report_evt(hdev, skb); | |
2965 | break; | |
2966 | ||
a7a595f6 VCG |
2967 | case HCI_EV_LE_LTK_REQ: |
2968 | hci_le_ltk_request_evt(hdev, skb); | |
2969 | break; | |
2970 | ||
fcd89c09 VT |
2971 | default: |
2972 | break; | |
2973 | } | |
2974 | } | |
2975 | ||
a9de9248 MH |
2976 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
2977 | { | |
2978 | struct hci_event_hdr *hdr = (void *) skb->data; | |
2979 | __u8 event = hdr->evt; | |
2980 | ||
2981 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
2982 | ||
2983 | switch (event) { | |
1da177e4 LT |
2984 | case HCI_EV_INQUIRY_COMPLETE: |
2985 | hci_inquiry_complete_evt(hdev, skb); | |
2986 | break; | |
2987 | ||
2988 | case HCI_EV_INQUIRY_RESULT: | |
2989 | hci_inquiry_result_evt(hdev, skb); | |
2990 | break; | |
2991 | ||
a9de9248 MH |
2992 | case HCI_EV_CONN_COMPLETE: |
2993 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
2994 | break; |
2995 | ||
1da177e4 LT |
2996 | case HCI_EV_CONN_REQUEST: |
2997 | hci_conn_request_evt(hdev, skb); | |
2998 | break; | |
2999 | ||
1da177e4 LT |
3000 | case HCI_EV_DISCONN_COMPLETE: |
3001 | hci_disconn_complete_evt(hdev, skb); | |
3002 | break; | |
3003 | ||
1da177e4 LT |
3004 | case HCI_EV_AUTH_COMPLETE: |
3005 | hci_auth_complete_evt(hdev, skb); | |
3006 | break; | |
3007 | ||
a9de9248 MH |
3008 | case HCI_EV_REMOTE_NAME: |
3009 | hci_remote_name_evt(hdev, skb); | |
3010 | break; | |
3011 | ||
1da177e4 LT |
3012 | case HCI_EV_ENCRYPT_CHANGE: |
3013 | hci_encrypt_change_evt(hdev, skb); | |
3014 | break; | |
3015 | ||
a9de9248 MH |
3016 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3017 | hci_change_link_key_complete_evt(hdev, skb); | |
3018 | break; | |
3019 | ||
3020 | case HCI_EV_REMOTE_FEATURES: | |
3021 | hci_remote_features_evt(hdev, skb); | |
3022 | break; | |
3023 | ||
3024 | case HCI_EV_REMOTE_VERSION: | |
3025 | hci_remote_version_evt(hdev, skb); | |
3026 | break; | |
3027 | ||
3028 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3029 | hci_qos_setup_complete_evt(hdev, skb); | |
3030 | break; | |
3031 | ||
3032 | case HCI_EV_CMD_COMPLETE: | |
3033 | hci_cmd_complete_evt(hdev, skb); | |
3034 | break; | |
3035 | ||
3036 | case HCI_EV_CMD_STATUS: | |
3037 | hci_cmd_status_evt(hdev, skb); | |
3038 | break; | |
3039 | ||
3040 | case HCI_EV_ROLE_CHANGE: | |
3041 | hci_role_change_evt(hdev, skb); | |
3042 | break; | |
3043 | ||
3044 | case HCI_EV_NUM_COMP_PKTS: | |
3045 | hci_num_comp_pkts_evt(hdev, skb); | |
3046 | break; | |
3047 | ||
3048 | case HCI_EV_MODE_CHANGE: | |
3049 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3050 | break; |
3051 | ||
3052 | case HCI_EV_PIN_CODE_REQ: | |
3053 | hci_pin_code_request_evt(hdev, skb); | |
3054 | break; | |
3055 | ||
3056 | case HCI_EV_LINK_KEY_REQ: | |
3057 | hci_link_key_request_evt(hdev, skb); | |
3058 | break; | |
3059 | ||
3060 | case HCI_EV_LINK_KEY_NOTIFY: | |
3061 | hci_link_key_notify_evt(hdev, skb); | |
3062 | break; | |
3063 | ||
3064 | case HCI_EV_CLOCK_OFFSET: | |
3065 | hci_clock_offset_evt(hdev, skb); | |
3066 | break; | |
3067 | ||
a8746417 MH |
3068 | case HCI_EV_PKT_TYPE_CHANGE: |
3069 | hci_pkt_type_change_evt(hdev, skb); | |
3070 | break; | |
3071 | ||
85a1e930 MH |
3072 | case HCI_EV_PSCAN_REP_MODE: |
3073 | hci_pscan_rep_mode_evt(hdev, skb); | |
3074 | break; | |
3075 | ||
a9de9248 MH |
3076 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3077 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3078 | break; |
3079 | ||
a9de9248 MH |
3080 | case HCI_EV_REMOTE_EXT_FEATURES: |
3081 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3082 | break; |
3083 | ||
a9de9248 MH |
3084 | case HCI_EV_SYNC_CONN_COMPLETE: |
3085 | hci_sync_conn_complete_evt(hdev, skb); | |
3086 | break; | |
1da177e4 | 3087 | |
a9de9248 MH |
3088 | case HCI_EV_SYNC_CONN_CHANGED: |
3089 | hci_sync_conn_changed_evt(hdev, skb); | |
3090 | break; | |
1da177e4 | 3091 | |
a9de9248 MH |
3092 | case HCI_EV_SNIFF_SUBRATE: |
3093 | hci_sniff_subrate_evt(hdev, skb); | |
3094 | break; | |
1da177e4 | 3095 | |
a9de9248 MH |
3096 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3097 | hci_extended_inquiry_result_evt(hdev, skb); | |
3098 | break; | |
1da177e4 | 3099 | |
0493684e MH |
3100 | case HCI_EV_IO_CAPA_REQUEST: |
3101 | hci_io_capa_request_evt(hdev, skb); | |
3102 | break; | |
3103 | ||
03b555e1 JH |
3104 | case HCI_EV_IO_CAPA_REPLY: |
3105 | hci_io_capa_reply_evt(hdev, skb); | |
3106 | break; | |
3107 | ||
a5c29683 JH |
3108 | case HCI_EV_USER_CONFIRM_REQUEST: |
3109 | hci_user_confirm_request_evt(hdev, skb); | |
3110 | break; | |
3111 | ||
0493684e MH |
3112 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3113 | hci_simple_pair_complete_evt(hdev, skb); | |
3114 | break; | |
3115 | ||
41a96212 MH |
3116 | case HCI_EV_REMOTE_HOST_FEATURES: |
3117 | hci_remote_host_features_evt(hdev, skb); | |
3118 | break; | |
3119 | ||
fcd89c09 VT |
3120 | case HCI_EV_LE_META: |
3121 | hci_le_meta_evt(hdev, skb); | |
3122 | break; | |
3123 | ||
2763eda6 SJ |
3124 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3125 | hci_remote_oob_data_request_evt(hdev, skb); | |
3126 | break; | |
3127 | ||
a9de9248 MH |
3128 | default: |
3129 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3130 | break; |
3131 | } | |
3132 | ||
3133 | kfree_skb(skb); | |
3134 | hdev->stat.evt_rx++; | |
3135 | } | |
3136 | ||
3137 | /* Generate internal stack event */ | |
3138 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3139 | { | |
3140 | struct hci_event_hdr *hdr; | |
3141 | struct hci_ev_stack_internal *ev; | |
3142 | struct sk_buff *skb; | |
3143 | ||
3144 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3145 | if (!skb) | |
3146 | return; | |
3147 | ||
3148 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3149 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3150 | hdr->plen = sizeof(*ev) + dlen; | |
3151 | ||
3152 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3153 | ev->type = type; | |
3154 | memcpy(ev->data, data, dlen); | |
3155 | ||
576c7d85 | 3156 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3157 | __net_timestamp(skb); |
576c7d85 | 3158 | |
0d48d939 | 3159 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3160 | skb->dev = (void *) hdev; |
eec8d2bc | 3161 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3162 | kfree_skb(skb); |
3163 | } | |
e6100a25 | 3164 | |
669bb396 | 3165 | module_param(enable_le, bool, 0644); |
e6100a25 | 3166 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |