Commit | Line | Data |
---|---|---|
8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
1da177e4 LT |
38 | #include <net/sock.h> |
39 | ||
70f23020 | 40 | #include <linux/uaccess.h> |
1da177e4 LT |
41 | #include <asm/unaligned.h> |
42 | ||
43 | #include <net/bluetooth/bluetooth.h> | |
44 | #include <net/bluetooth/hci_core.h> | |
45 | ||
1da177e4 LT |
46 | /* Handle HCI Event packets */ |
47 | ||
a9de9248 | 48 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 49 | { |
a9de9248 | 50 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 51 | |
a9de9248 | 52 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 53 | |
e6d465cb AG |
54 | if (status) { |
55 | hci_dev_lock(hdev); | |
56 | mgmt_stop_discovery_failed(hdev, status); | |
57 | hci_dev_unlock(hdev); | |
a9de9248 | 58 | return; |
e6d465cb | 59 | } |
1da177e4 | 60 | |
89352e7d AG |
61 | clear_bit(HCI_INQUIRY, &hdev->flags); |
62 | ||
56e5cb86 | 63 | hci_dev_lock(hdev); |
ff9ef578 | 64 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
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 | |
4d93483b AG |
72 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
73 | { | |
74 | __u8 status = *((__u8 *) skb->data); | |
75 | ||
76 | BT_DBG("%s status 0x%x", hdev->name, status); | |
ae854a70 AG |
77 | |
78 | if (status) | |
79 | return; | |
80 | ||
81 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
82 | } |
83 | ||
a9de9248 MH |
84 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
85 | { | |
86 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 87 | |
a9de9248 | 88 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 89 | |
a9de9248 MH |
90 | if (status) |
91 | return; | |
1da177e4 | 92 | |
ae854a70 AG |
93 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
94 | ||
a9de9248 MH |
95 | hci_conn_check_pending(hdev); |
96 | } | |
97 | ||
807deac2 GP |
98 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
99 | struct sk_buff *skb) | |
a9de9248 MH |
100 | { |
101 | BT_DBG("%s", hdev->name); | |
102 | } | |
103 | ||
104 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
105 | { | |
106 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
107 | struct hci_conn *conn; | |
108 | ||
109 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
110 | ||
111 | if (rp->status) | |
112 | return; | |
113 | ||
114 | hci_dev_lock(hdev); | |
115 | ||
116 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
117 | if (conn) { | |
118 | if (rp->role) | |
119 | conn->link_mode &= ~HCI_LM_MASTER; | |
120 | else | |
121 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 122 | } |
a9de9248 MH |
123 | |
124 | hci_dev_unlock(hdev); | |
1da177e4 LT |
125 | } |
126 | ||
e4e8e37c MH |
127 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
128 | { | |
129 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
130 | struct hci_conn *conn; | |
131 | ||
132 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
133 | ||
134 | if (rp->status) | |
135 | return; | |
136 | ||
137 | hci_dev_lock(hdev); | |
138 | ||
139 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
140 | if (conn) | |
141 | conn->link_policy = __le16_to_cpu(rp->policy); | |
142 | ||
143 | hci_dev_unlock(hdev); | |
144 | } | |
145 | ||
a9de9248 | 146 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 147 | { |
a9de9248 | 148 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 149 | struct hci_conn *conn; |
04837f64 | 150 | void *sent; |
1da177e4 | 151 | |
a9de9248 | 152 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 153 | |
a9de9248 MH |
154 | if (rp->status) |
155 | return; | |
1da177e4 | 156 | |
a9de9248 MH |
157 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
158 | if (!sent) | |
159 | return; | |
1da177e4 | 160 | |
a9de9248 | 161 | hci_dev_lock(hdev); |
1da177e4 | 162 | |
a9de9248 | 163 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 164 | if (conn) |
83985319 | 165 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 166 | |
a9de9248 MH |
167 | hci_dev_unlock(hdev); |
168 | } | |
1da177e4 | 169 | |
807deac2 GP |
170 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
171 | struct sk_buff *skb) | |
e4e8e37c MH |
172 | { |
173 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
174 | ||
175 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
176 | ||
177 | if (rp->status) | |
178 | return; | |
179 | ||
180 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
181 | } | |
182 | ||
807deac2 GP |
183 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
184 | struct sk_buff *skb) | |
e4e8e37c MH |
185 | { |
186 | __u8 status = *((__u8 *) skb->data); | |
187 | void *sent; | |
188 | ||
189 | BT_DBG("%s status 0x%x", hdev->name, status); | |
190 | ||
191 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
192 | if (!sent) | |
193 | return; | |
194 | ||
195 | if (!status) | |
196 | hdev->link_policy = get_unaligned_le16(sent); | |
197 | ||
23bb5763 | 198 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
199 | } |
200 | ||
a9de9248 MH |
201 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
202 | { | |
203 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 204 | |
a9de9248 | 205 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 206 | |
10572132 GP |
207 | clear_bit(HCI_RESET, &hdev->flags); |
208 | ||
23bb5763 | 209 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 210 | |
a297e97c | 211 | /* Reset all non-persistent flags */ |
ae854a70 AG |
212 | hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS) | |
213 | BIT(HCI_PERIODIC_INQ)); | |
69775ff6 AG |
214 | |
215 | hdev->discovery.state = DISCOVERY_STOPPED; | |
a9de9248 | 216 | } |
04837f64 | 217 | |
a9de9248 MH |
218 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
219 | { | |
220 | __u8 status = *((__u8 *) skb->data); | |
221 | void *sent; | |
04837f64 | 222 | |
a9de9248 | 223 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 224 | |
a9de9248 MH |
225 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
226 | if (!sent) | |
227 | return; | |
04837f64 | 228 | |
56e5cb86 JH |
229 | hci_dev_lock(hdev); |
230 | ||
f51d5b24 JH |
231 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
232 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
233 | else if (!status) |
234 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 235 | |
56e5cb86 | 236 | hci_dev_unlock(hdev); |
3159d384 JH |
237 | |
238 | hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status); | |
a9de9248 MH |
239 | } |
240 | ||
241 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
242 | { | |
243 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
244 | ||
245 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
246 | ||
247 | if (rp->status) | |
248 | return; | |
249 | ||
db99b5fc JH |
250 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
251 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
252 | } |
253 | ||
254 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
255 | { | |
256 | __u8 status = *((__u8 *) skb->data); | |
257 | void *sent; | |
258 | ||
259 | BT_DBG("%s status 0x%x", hdev->name, status); | |
260 | ||
261 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
262 | if (!sent) | |
263 | return; | |
264 | ||
265 | if (!status) { | |
266 | __u8 param = *((__u8 *) sent); | |
267 | ||
268 | if (param == AUTH_ENABLED) | |
269 | set_bit(HCI_AUTH, &hdev->flags); | |
270 | else | |
271 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 272 | } |
a9de9248 | 273 | |
33ef95ed JH |
274 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
275 | mgmt_auth_enable_complete(hdev, status); | |
276 | ||
23bb5763 | 277 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
278 | } |
279 | ||
a9de9248 | 280 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 281 | { |
a9de9248 | 282 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
283 | void *sent; |
284 | ||
a9de9248 | 285 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 286 | |
a9de9248 MH |
287 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
288 | if (!sent) | |
289 | return; | |
1da177e4 | 290 | |
a9de9248 MH |
291 | if (!status) { |
292 | __u8 param = *((__u8 *) sent); | |
293 | ||
294 | if (param) | |
295 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
296 | else | |
297 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
298 | } | |
1da177e4 | 299 | |
23bb5763 | 300 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 301 | } |
1da177e4 | 302 | |
a9de9248 MH |
303 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
304 | { | |
36f7fc7e JH |
305 | __u8 param, status = *((__u8 *) skb->data); |
306 | int old_pscan, old_iscan; | |
a9de9248 | 307 | void *sent; |
1da177e4 | 308 | |
a9de9248 | 309 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 310 | |
a9de9248 MH |
311 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
312 | if (!sent) | |
313 | return; | |
1da177e4 | 314 | |
36f7fc7e JH |
315 | param = *((__u8 *) sent); |
316 | ||
56e5cb86 JH |
317 | hci_dev_lock(hdev); |
318 | ||
2d7cee58 | 319 | if (status != 0) { |
744cf19e | 320 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
321 | hdev->discov_timeout = 0; |
322 | goto done; | |
323 | } | |
324 | ||
36f7fc7e JH |
325 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
326 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
327 | ||
328 | if (param & SCAN_INQUIRY) { | |
329 | set_bit(HCI_ISCAN, &hdev->flags); | |
330 | if (!old_iscan) | |
744cf19e | 331 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
332 | if (hdev->discov_timeout > 0) { |
333 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
334 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
807deac2 | 335 | to); |
16ab91ab | 336 | } |
36f7fc7e | 337 | } else if (old_iscan) |
744cf19e | 338 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
339 | |
340 | if (param & SCAN_PAGE) { | |
341 | set_bit(HCI_PSCAN, &hdev->flags); | |
342 | if (!old_pscan) | |
744cf19e | 343 | mgmt_connectable(hdev, 1); |
36f7fc7e | 344 | } else if (old_pscan) |
744cf19e | 345 | mgmt_connectable(hdev, 0); |
1da177e4 | 346 | |
36f7fc7e | 347 | done: |
56e5cb86 | 348 | hci_dev_unlock(hdev); |
23bb5763 | 349 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 350 | } |
1da177e4 | 351 | |
a9de9248 MH |
352 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
353 | { | |
354 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 355 | |
a9de9248 | 356 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 357 | |
a9de9248 MH |
358 | if (rp->status) |
359 | return; | |
1da177e4 | 360 | |
a9de9248 | 361 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 362 | |
a9de9248 | 363 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 364 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 365 | } |
1da177e4 | 366 | |
a9de9248 MH |
367 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
368 | { | |
369 | __u8 status = *((__u8 *) skb->data); | |
370 | void *sent; | |
1da177e4 | 371 | |
a9de9248 | 372 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 373 | |
a9de9248 MH |
374 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
375 | if (!sent) | |
376 | return; | |
1da177e4 | 377 | |
7f9a903c MH |
378 | hci_dev_lock(hdev); |
379 | ||
380 | if (status == 0) | |
381 | memcpy(hdev->dev_class, sent, 3); | |
382 | ||
383 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
384 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
385 | ||
386 | hci_dev_unlock(hdev); | |
a9de9248 | 387 | } |
1da177e4 | 388 | |
a9de9248 MH |
389 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
390 | { | |
391 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
392 | __u16 setting; | |
393 | ||
394 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
395 | ||
396 | if (rp->status) | |
397 | return; | |
398 | ||
399 | setting = __le16_to_cpu(rp->voice_setting); | |
400 | ||
f383f275 | 401 | if (hdev->voice_setting == setting) |
a9de9248 MH |
402 | return; |
403 | ||
404 | hdev->voice_setting = setting; | |
405 | ||
406 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
407 | ||
3c54711c | 408 | if (hdev->notify) |
a9de9248 | 409 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
410 | } |
411 | ||
412 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
413 | { | |
414 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 415 | __u16 setting; |
a9de9248 MH |
416 | void *sent; |
417 | ||
418 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 419 | |
f383f275 MH |
420 | if (status) |
421 | return; | |
422 | ||
a9de9248 MH |
423 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
424 | if (!sent) | |
425 | return; | |
1da177e4 | 426 | |
f383f275 | 427 | setting = get_unaligned_le16(sent); |
1da177e4 | 428 | |
f383f275 MH |
429 | if (hdev->voice_setting == setting) |
430 | return; | |
431 | ||
432 | hdev->voice_setting = setting; | |
1da177e4 | 433 | |
f383f275 | 434 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 435 | |
3c54711c | 436 | if (hdev->notify) |
f383f275 | 437 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
438 | } |
439 | ||
a9de9248 | 440 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 441 | { |
a9de9248 | 442 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 443 | |
a9de9248 | 444 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 445 | |
23bb5763 | 446 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 447 | } |
1143e5a6 | 448 | |
333140b5 MH |
449 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
450 | { | |
451 | __u8 status = *((__u8 *) skb->data); | |
452 | void *sent; | |
453 | ||
454 | BT_DBG("%s status 0x%x", hdev->name, status); | |
455 | ||
333140b5 MH |
456 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
457 | if (!sent) | |
458 | return; | |
459 | ||
ed2c4ee3 | 460 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
c0ecddc2 JH |
461 | mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status); |
462 | else if (!status) { | |
463 | if (*((u8 *) sent)) | |
464 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
465 | else | |
466 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
467 | } | |
333140b5 MH |
468 | } |
469 | ||
d5859e22 JH |
470 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
471 | { | |
472 | if (hdev->features[6] & LMP_EXT_INQ) | |
473 | return 2; | |
474 | ||
475 | if (hdev->features[3] & LMP_RSSI_INQ) | |
476 | return 1; | |
477 | ||
478 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
807deac2 | 479 | hdev->lmp_subver == 0x0757) |
d5859e22 JH |
480 | return 1; |
481 | ||
482 | if (hdev->manufacturer == 15) { | |
483 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
484 | return 1; | |
485 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
486 | return 1; | |
487 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
488 | return 1; | |
489 | } | |
490 | ||
491 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
807deac2 | 492 | hdev->lmp_subver == 0x1805) |
d5859e22 JH |
493 | return 1; |
494 | ||
495 | return 0; | |
496 | } | |
497 | ||
498 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
499 | { | |
500 | u8 mode; | |
501 | ||
502 | mode = hci_get_inquiry_mode(hdev); | |
503 | ||
504 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
505 | } | |
506 | ||
507 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
508 | { | |
509 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
510 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
511 | * command otherwise */ | |
512 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
513 | ||
6de6c18d VT |
514 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
515 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 516 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
517 | return; |
518 | ||
519 | events[4] |= 0x01; /* Flow Specification Complete */ | |
520 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
521 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
522 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
523 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
524 | |
525 | if (hdev->features[3] & LMP_RSSI_INQ) | |
a24299e6 | 526 | events[4] |= 0x02; /* Inquiry Result with RSSI */ |
d5859e22 JH |
527 | |
528 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
529 | events[5] |= 0x20; /* Sniff Subrating */ | |
530 | ||
531 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
532 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
533 | ||
534 | if (hdev->features[6] & LMP_EXT_INQ) | |
535 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
536 | ||
537 | if (hdev->features[6] & LMP_NO_FLUSH) | |
538 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
539 | ||
540 | if (hdev->features[7] & LMP_LSTO) | |
541 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
542 | ||
543 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
544 | events[6] |= 0x01; /* IO Capability Request */ | |
545 | events[6] |= 0x02; /* IO Capability Response */ | |
546 | events[6] |= 0x04; /* User Confirmation Request */ | |
547 | events[6] |= 0x08; /* User Passkey Request */ | |
548 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
549 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
550 | events[7] |= 0x04; /* User Passkey Notification */ | |
551 | events[7] |= 0x08; /* Keypress Notification */ | |
552 | events[7] |= 0x10; /* Remote Host Supported | |
553 | * Features Notification */ | |
554 | } | |
555 | ||
556 | if (hdev->features[4] & LMP_LE) | |
557 | events[7] |= 0x20; /* LE Meta-Event */ | |
558 | ||
559 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
560 | } | |
561 | ||
562 | static void hci_setup(struct hci_dev *hdev) | |
563 | { | |
e61ef499 AE |
564 | if (hdev->dev_type != HCI_BREDR) |
565 | return; | |
566 | ||
d5859e22 JH |
567 | hci_setup_event_mask(hdev); |
568 | ||
d095c1eb | 569 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
570 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
571 | ||
54d04dbb JH |
572 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { |
573 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
574 | u8 mode = 0x01; | |
575 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, | |
04124681 | 576 | sizeof(mode), &mode); |
54d04dbb JH |
577 | } else { |
578 | struct hci_cp_write_eir cp; | |
579 | ||
580 | memset(hdev->eir, 0, sizeof(hdev->eir)); | |
581 | memset(&cp, 0, sizeof(cp)); | |
582 | ||
583 | hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
584 | } | |
d5859e22 JH |
585 | } |
586 | ||
587 | if (hdev->features[3] & LMP_RSSI_INQ) | |
588 | hci_setup_inquiry_mode(hdev); | |
589 | ||
590 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
591 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
592 | |
593 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
594 | struct hci_cp_read_local_ext_features cp; | |
595 | ||
596 | cp.page = 0x01; | |
04124681 GP |
597 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), |
598 | &cp); | |
971e3a4b | 599 | } |
e6100a25 | 600 | |
47990ea0 JH |
601 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
602 | u8 enable = 1; | |
04124681 GP |
603 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable), |
604 | &enable); | |
47990ea0 | 605 | } |
d5859e22 JH |
606 | } |
607 | ||
a9de9248 MH |
608 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
609 | { | |
610 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 611 | |
a9de9248 | 612 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 613 | |
a9de9248 | 614 | if (rp->status) |
28b8df77 | 615 | goto done; |
1143e5a6 | 616 | |
a9de9248 | 617 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 618 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 619 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 620 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 621 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 622 | |
a9de9248 | 623 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
807deac2 | 624 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
625 | |
626 | if (test_bit(HCI_INIT, &hdev->flags)) | |
627 | hci_setup(hdev); | |
28b8df77 AE |
628 | |
629 | done: | |
630 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status); | |
d5859e22 JH |
631 | } |
632 | ||
633 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
634 | { | |
035100c8 | 635 | struct hci_cp_write_def_link_policy cp; |
d5859e22 JH |
636 | u16 link_policy = 0; |
637 | ||
638 | if (hdev->features[0] & LMP_RSWITCH) | |
639 | link_policy |= HCI_LP_RSWITCH; | |
640 | if (hdev->features[0] & LMP_HOLD) | |
641 | link_policy |= HCI_LP_HOLD; | |
642 | if (hdev->features[0] & LMP_SNIFF) | |
643 | link_policy |= HCI_LP_SNIFF; | |
644 | if (hdev->features[1] & LMP_PARK) | |
645 | link_policy |= HCI_LP_PARK; | |
646 | ||
035100c8 AE |
647 | cp.policy = cpu_to_le16(link_policy); |
648 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(cp), &cp); | |
a9de9248 | 649 | } |
1da177e4 | 650 | |
a9de9248 MH |
651 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
652 | { | |
653 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 654 | |
a9de9248 | 655 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 656 | |
a9de9248 | 657 | if (rp->status) |
d5859e22 | 658 | goto done; |
1da177e4 | 659 | |
a9de9248 | 660 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
661 | |
662 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
663 | hci_setup_link_policy(hdev); | |
664 | ||
665 | done: | |
666 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 667 | } |
1da177e4 | 668 | |
a9de9248 MH |
669 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
670 | { | |
671 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 672 | |
a9de9248 | 673 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 674 | |
a9de9248 MH |
675 | if (rp->status) |
676 | return; | |
5b7f9909 | 677 | |
a9de9248 | 678 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 679 | |
a9de9248 MH |
680 | /* Adjust default settings according to features |
681 | * supported by device. */ | |
1da177e4 | 682 | |
a9de9248 MH |
683 | if (hdev->features[0] & LMP_3SLOT) |
684 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 685 | |
a9de9248 MH |
686 | if (hdev->features[0] & LMP_5SLOT) |
687 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 688 | |
a9de9248 MH |
689 | if (hdev->features[1] & LMP_HV2) { |
690 | hdev->pkt_type |= (HCI_HV2); | |
691 | hdev->esco_type |= (ESCO_HV2); | |
692 | } | |
1da177e4 | 693 | |
a9de9248 MH |
694 | if (hdev->features[1] & LMP_HV3) { |
695 | hdev->pkt_type |= (HCI_HV3); | |
696 | hdev->esco_type |= (ESCO_HV3); | |
697 | } | |
1da177e4 | 698 | |
a9de9248 MH |
699 | if (hdev->features[3] & LMP_ESCO) |
700 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 701 | |
a9de9248 MH |
702 | if (hdev->features[4] & LMP_EV4) |
703 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 704 | |
a9de9248 MH |
705 | if (hdev->features[4] & LMP_EV5) |
706 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 707 | |
efc7688b MH |
708 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
709 | hdev->esco_type |= (ESCO_2EV3); | |
710 | ||
711 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
712 | hdev->esco_type |= (ESCO_3EV3); | |
713 | ||
714 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
715 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
716 | ||
a9de9248 | 717 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
807deac2 GP |
718 | hdev->features[0], hdev->features[1], |
719 | hdev->features[2], hdev->features[3], | |
720 | hdev->features[4], hdev->features[5], | |
721 | hdev->features[6], hdev->features[7]); | |
a9de9248 | 722 | } |
1da177e4 | 723 | |
8f984dfa JH |
724 | static void hci_set_le_support(struct hci_dev *hdev) |
725 | { | |
726 | struct hci_cp_write_le_host_supported cp; | |
727 | ||
728 | memset(&cp, 0, sizeof(cp)); | |
729 | ||
9d42820f | 730 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
8f984dfa JH |
731 | cp.le = 1; |
732 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
733 | } | |
734 | ||
735 | if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE)) | |
04124681 GP |
736 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), |
737 | &cp); | |
8f984dfa JH |
738 | } |
739 | ||
971e3a4b | 740 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 741 | struct sk_buff *skb) |
971e3a4b AG |
742 | { |
743 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
744 | ||
745 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
746 | ||
747 | if (rp->status) | |
8f984dfa | 748 | goto done; |
971e3a4b | 749 | |
b5b32b65 AG |
750 | switch (rp->page) { |
751 | case 0: | |
752 | memcpy(hdev->features, rp->features, 8); | |
753 | break; | |
754 | case 1: | |
755 | memcpy(hdev->host_features, rp->features, 8); | |
756 | break; | |
757 | } | |
971e3a4b | 758 | |
8f984dfa JH |
759 | if (test_bit(HCI_INIT, &hdev->flags) && hdev->features[4] & LMP_LE) |
760 | hci_set_le_support(hdev); | |
761 | ||
762 | done: | |
971e3a4b AG |
763 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
764 | } | |
765 | ||
1e89cffb | 766 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 767 | struct sk_buff *skb) |
1e89cffb AE |
768 | { |
769 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
770 | ||
771 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
772 | ||
773 | if (rp->status) | |
774 | return; | |
775 | ||
776 | hdev->flow_ctl_mode = rp->mode; | |
777 | ||
778 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
779 | } | |
780 | ||
a9de9248 MH |
781 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
782 | { | |
783 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 784 | |
a9de9248 | 785 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 786 | |
a9de9248 MH |
787 | if (rp->status) |
788 | return; | |
1da177e4 | 789 | |
a9de9248 MH |
790 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
791 | hdev->sco_mtu = rp->sco_mtu; | |
792 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
793 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
794 | ||
795 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
796 | hdev->sco_mtu = 64; | |
797 | hdev->sco_pkts = 8; | |
1da177e4 | 798 | } |
a9de9248 MH |
799 | |
800 | hdev->acl_cnt = hdev->acl_pkts; | |
801 | hdev->sco_cnt = hdev->sco_pkts; | |
802 | ||
807deac2 GP |
803 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
804 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
805 | } |
806 | ||
807 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
808 | { | |
809 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
810 | ||
811 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
812 | ||
813 | if (!rp->status) | |
814 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
815 | ||
23bb5763 JH |
816 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
817 | } | |
818 | ||
350ee4cf | 819 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 820 | struct sk_buff *skb) |
350ee4cf AE |
821 | { |
822 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
823 | ||
824 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
825 | ||
826 | if (rp->status) | |
827 | return; | |
828 | ||
829 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
830 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
831 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
832 | ||
833 | hdev->block_cnt = hdev->num_blocks; | |
834 | ||
835 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 836 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
837 | |
838 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
839 | } | |
840 | ||
23bb5763 JH |
841 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
842 | { | |
843 | __u8 status = *((__u8 *) skb->data); | |
844 | ||
845 | BT_DBG("%s status 0x%x", hdev->name, status); | |
846 | ||
847 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
848 | } |
849 | ||
928abaa7 | 850 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 851 | struct sk_buff *skb) |
928abaa7 AE |
852 | { |
853 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
854 | ||
855 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
856 | ||
857 | if (rp->status) | |
858 | return; | |
859 | ||
860 | hdev->amp_status = rp->amp_status; | |
861 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
862 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
863 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
864 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
865 | hdev->amp_type = rp->amp_type; | |
866 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
867 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
868 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
869 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
870 | ||
871 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
872 | } | |
873 | ||
b0916ea0 | 874 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
807deac2 | 875 | struct sk_buff *skb) |
b0916ea0 JH |
876 | { |
877 | __u8 status = *((__u8 *) skb->data); | |
878 | ||
879 | BT_DBG("%s status 0x%x", hdev->name, status); | |
880 | ||
881 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
882 | } | |
883 | ||
d5859e22 JH |
884 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
885 | { | |
886 | __u8 status = *((__u8 *) skb->data); | |
887 | ||
888 | BT_DBG("%s status 0x%x", hdev->name, status); | |
889 | ||
890 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
891 | } | |
892 | ||
893 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
807deac2 | 894 | struct sk_buff *skb) |
d5859e22 JH |
895 | { |
896 | __u8 status = *((__u8 *) skb->data); | |
897 | ||
898 | BT_DBG("%s status 0x%x", hdev->name, status); | |
899 | ||
900 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
901 | } | |
902 | ||
903 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
807deac2 | 904 | struct sk_buff *skb) |
d5859e22 | 905 | { |
91c4e9b1 | 906 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 907 | |
91c4e9b1 MH |
908 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
909 | ||
910 | if (!rp->status) | |
911 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 | 912 | |
91c4e9b1 | 913 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status); |
d5859e22 JH |
914 | } |
915 | ||
916 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
917 | { | |
918 | __u8 status = *((__u8 *) skb->data); | |
919 | ||
920 | BT_DBG("%s status 0x%x", hdev->name, status); | |
921 | ||
922 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
923 | } | |
924 | ||
980e1a53 JH |
925 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
926 | { | |
927 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
928 | struct hci_cp_pin_code_reply *cp; | |
929 | struct hci_conn *conn; | |
930 | ||
931 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
932 | ||
56e5cb86 JH |
933 | hci_dev_lock(hdev); |
934 | ||
a8b2d5c2 | 935 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 936 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
937 | |
938 | if (rp->status != 0) | |
56e5cb86 | 939 | goto unlock; |
980e1a53 JH |
940 | |
941 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
942 | if (!cp) | |
56e5cb86 | 943 | goto unlock; |
980e1a53 JH |
944 | |
945 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
946 | if (conn) | |
947 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
948 | |
949 | unlock: | |
950 | hci_dev_unlock(hdev); | |
980e1a53 JH |
951 | } |
952 | ||
953 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
954 | { | |
955 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
956 | ||
957 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
958 | ||
56e5cb86 JH |
959 | hci_dev_lock(hdev); |
960 | ||
a8b2d5c2 | 961 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 962 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 963 | rp->status); |
56e5cb86 JH |
964 | |
965 | hci_dev_unlock(hdev); | |
980e1a53 | 966 | } |
56e5cb86 | 967 | |
6ed58ec5 VT |
968 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
969 | struct sk_buff *skb) | |
970 | { | |
971 | struct hci_rp_le_read_buffer_size *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 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
979 | hdev->le_pkts = rp->le_max_pkt; | |
980 | ||
981 | hdev->le_cnt = hdev->le_pkts; | |
982 | ||
983 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
984 | ||
985 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
986 | } | |
980e1a53 | 987 | |
a5c29683 JH |
988 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
989 | { | |
990 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
991 | ||
992 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
993 | ||
56e5cb86 JH |
994 | hci_dev_lock(hdev); |
995 | ||
a8b2d5c2 | 996 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
997 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
998 | rp->status); | |
56e5cb86 JH |
999 | |
1000 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1001 | } |
1002 | ||
1003 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1004 | struct sk_buff *skb) |
a5c29683 JH |
1005 | { |
1006 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1007 | ||
1008 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1009 | ||
56e5cb86 JH |
1010 | hci_dev_lock(hdev); |
1011 | ||
a8b2d5c2 | 1012 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1013 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1014 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
1015 | |
1016 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1017 | } |
1018 | ||
1143d458 BG |
1019 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1020 | { | |
1021 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1022 | ||
1023 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1024 | ||
1025 | hci_dev_lock(hdev); | |
1026 | ||
a8b2d5c2 | 1027 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 1028 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 1029 | 0, rp->status); |
1143d458 BG |
1030 | |
1031 | hci_dev_unlock(hdev); | |
1032 | } | |
1033 | ||
1034 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1035 | struct sk_buff *skb) |
1143d458 BG |
1036 | { |
1037 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1038 | ||
1039 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1040 | ||
1041 | hci_dev_lock(hdev); | |
1042 | ||
a8b2d5c2 | 1043 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1044 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1045 | ACL_LINK, 0, rp->status); |
1143d458 BG |
1046 | |
1047 | hci_dev_unlock(hdev); | |
1048 | } | |
1049 | ||
c35938b2 | 1050 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 1051 | struct sk_buff *skb) |
c35938b2 SJ |
1052 | { |
1053 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1054 | ||
1055 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1056 | ||
56e5cb86 | 1057 | hci_dev_lock(hdev); |
744cf19e | 1058 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1059 | rp->randomizer, rp->status); |
56e5cb86 | 1060 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1061 | } |
1062 | ||
07f7fa5d AG |
1063 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1064 | { | |
1065 | __u8 status = *((__u8 *) skb->data); | |
1066 | ||
1067 | BT_DBG("%s status 0x%x", hdev->name, status); | |
7ba8b4be AG |
1068 | |
1069 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1070 | |
1071 | if (status) { | |
1072 | hci_dev_lock(hdev); | |
1073 | mgmt_start_discovery_failed(hdev, status); | |
1074 | hci_dev_unlock(hdev); | |
1075 | return; | |
1076 | } | |
07f7fa5d AG |
1077 | } |
1078 | ||
eb9d91f5 | 1079 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1080 | struct sk_buff *skb) |
eb9d91f5 AG |
1081 | { |
1082 | struct hci_cp_le_set_scan_enable *cp; | |
1083 | __u8 status = *((__u8 *) skb->data); | |
1084 | ||
1085 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1086 | ||
eb9d91f5 AG |
1087 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1088 | if (!cp) | |
1089 | return; | |
1090 | ||
68a8aea4 AE |
1091 | switch (cp->enable) { |
1092 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1093 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1094 | ||
3fd24153 AG |
1095 | if (status) { |
1096 | hci_dev_lock(hdev); | |
1097 | mgmt_start_discovery_failed(hdev, status); | |
1098 | hci_dev_unlock(hdev); | |
7ba8b4be | 1099 | return; |
3fd24153 | 1100 | } |
7ba8b4be | 1101 | |
d23264a8 AG |
1102 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1103 | ||
a8f13c8c | 1104 | hci_dev_lock(hdev); |
343f935b | 1105 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1106 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1107 | break; |
1108 | ||
1109 | case LE_SCANNING_DISABLED: | |
c9ecc48e AG |
1110 | if (status) { |
1111 | hci_dev_lock(hdev); | |
1112 | mgmt_stop_discovery_failed(hdev, status); | |
1113 | hci_dev_unlock(hdev); | |
7ba8b4be | 1114 | return; |
c9ecc48e | 1115 | } |
7ba8b4be | 1116 | |
d23264a8 AG |
1117 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1118 | ||
bc3dd33c AG |
1119 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
1120 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
1121 | mgmt_interleaved_discovery(hdev); |
1122 | } else { | |
1123 | hci_dev_lock(hdev); | |
1124 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1125 | hci_dev_unlock(hdev); | |
1126 | } | |
1127 | ||
68a8aea4 AE |
1128 | break; |
1129 | ||
1130 | default: | |
1131 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1132 | break; | |
35815085 | 1133 | } |
eb9d91f5 AG |
1134 | } |
1135 | ||
a7a595f6 VCG |
1136 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1137 | { | |
1138 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1139 | ||
1140 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1141 | ||
1142 | if (rp->status) | |
1143 | return; | |
1144 | ||
1145 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1146 | } | |
1147 | ||
1148 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1149 | { | |
1150 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1151 | ||
1152 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1153 | ||
1154 | if (rp->status) | |
1155 | return; | |
1156 | ||
1157 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1158 | } | |
1159 | ||
f9b49306 | 1160 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
807deac2 | 1161 | struct sk_buff *skb) |
f9b49306 | 1162 | { |
06199cf8 | 1163 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1164 | __u8 status = *((__u8 *) skb->data); |
1165 | ||
1166 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1167 | ||
06199cf8 | 1168 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1169 | if (!sent) |
f9b49306 AG |
1170 | return; |
1171 | ||
8f984dfa JH |
1172 | if (!status) { |
1173 | if (sent->le) | |
1174 | hdev->host_features[0] |= LMP_HOST_LE; | |
1175 | else | |
1176 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
1177 | } | |
1178 | ||
1179 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
807deac2 | 1180 | !test_bit(HCI_INIT, &hdev->flags)) |
8f984dfa JH |
1181 | mgmt_le_enable_complete(hdev, sent->le, status); |
1182 | ||
1183 | hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); | |
f9b49306 AG |
1184 | } |
1185 | ||
a9de9248 MH |
1186 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1187 | { | |
1188 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1189 | ||
1190 | if (status) { | |
23bb5763 | 1191 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1192 | hci_conn_check_pending(hdev); |
56e5cb86 | 1193 | hci_dev_lock(hdev); |
a8b2d5c2 | 1194 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1195 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1196 | hci_dev_unlock(hdev); |
314b2381 JH |
1197 | return; |
1198 | } | |
1199 | ||
89352e7d AG |
1200 | set_bit(HCI_INQUIRY, &hdev->flags); |
1201 | ||
56e5cb86 | 1202 | hci_dev_lock(hdev); |
343f935b | 1203 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1204 | hci_dev_unlock(hdev); |
1da177e4 LT |
1205 | } |
1206 | ||
1da177e4 LT |
1207 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1208 | { | |
a9de9248 | 1209 | struct hci_cp_create_conn *cp; |
1da177e4 | 1210 | struct hci_conn *conn; |
1da177e4 | 1211 | |
a9de9248 MH |
1212 | BT_DBG("%s status 0x%x", hdev->name, status); |
1213 | ||
1214 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1215 | if (!cp) |
1216 | return; | |
1217 | ||
1218 | hci_dev_lock(hdev); | |
1219 | ||
1220 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1221 | ||
a9de9248 | 1222 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1223 | |
1224 | if (status) { | |
1225 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1226 | if (status != 0x0c || conn->attempt > 2) { |
1227 | conn->state = BT_CLOSED; | |
1228 | hci_proto_connect_cfm(conn, status); | |
1229 | hci_conn_del(conn); | |
1230 | } else | |
1231 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1232 | } |
1233 | } else { | |
1234 | if (!conn) { | |
1235 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1236 | if (conn) { | |
a0c808b3 | 1237 | conn->out = true; |
1da177e4 LT |
1238 | conn->link_mode |= HCI_LM_MASTER; |
1239 | } else | |
893ef971 | 1240 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1241 | } |
1242 | } | |
1243 | ||
1244 | hci_dev_unlock(hdev); | |
1245 | } | |
1246 | ||
a9de9248 | 1247 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1248 | { |
a9de9248 MH |
1249 | struct hci_cp_add_sco *cp; |
1250 | struct hci_conn *acl, *sco; | |
1251 | __u16 handle; | |
1da177e4 | 1252 | |
b6a0dc82 MH |
1253 | BT_DBG("%s status 0x%x", hdev->name, status); |
1254 | ||
a9de9248 MH |
1255 | if (!status) |
1256 | return; | |
1da177e4 | 1257 | |
a9de9248 MH |
1258 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1259 | if (!cp) | |
1260 | return; | |
1da177e4 | 1261 | |
a9de9248 | 1262 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1263 | |
a9de9248 | 1264 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1265 | |
a9de9248 | 1266 | hci_dev_lock(hdev); |
1da177e4 | 1267 | |
a9de9248 | 1268 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1269 | if (acl) { |
1270 | sco = acl->link; | |
1271 | if (sco) { | |
1272 | sco->state = BT_CLOSED; | |
1da177e4 | 1273 | |
5a08ecce AE |
1274 | hci_proto_connect_cfm(sco, status); |
1275 | hci_conn_del(sco); | |
1276 | } | |
a9de9248 | 1277 | } |
1da177e4 | 1278 | |
a9de9248 MH |
1279 | hci_dev_unlock(hdev); |
1280 | } | |
1da177e4 | 1281 | |
f8558555 MH |
1282 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1283 | { | |
1284 | struct hci_cp_auth_requested *cp; | |
1285 | struct hci_conn *conn; | |
1286 | ||
1287 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1288 | ||
1289 | if (!status) | |
1290 | return; | |
1291 | ||
1292 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1293 | if (!cp) | |
1294 | return; | |
1295 | ||
1296 | hci_dev_lock(hdev); | |
1297 | ||
1298 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1299 | if (conn) { | |
1300 | if (conn->state == BT_CONFIG) { | |
1301 | hci_proto_connect_cfm(conn, status); | |
1302 | hci_conn_put(conn); | |
1303 | } | |
1304 | } | |
1305 | ||
1306 | hci_dev_unlock(hdev); | |
1307 | } | |
1308 | ||
1309 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1310 | { | |
1311 | struct hci_cp_set_conn_encrypt *cp; | |
1312 | struct hci_conn *conn; | |
1313 | ||
1314 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1315 | ||
1316 | if (!status) | |
1317 | return; | |
1318 | ||
1319 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1320 | if (!cp) | |
1321 | return; | |
1322 | ||
1323 | hci_dev_lock(hdev); | |
1324 | ||
1325 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1326 | if (conn) { | |
1327 | if (conn->state == BT_CONFIG) { | |
1328 | hci_proto_connect_cfm(conn, status); | |
1329 | hci_conn_put(conn); | |
1330 | } | |
1331 | } | |
1332 | ||
1333 | hci_dev_unlock(hdev); | |
1334 | } | |
1335 | ||
127178d2 | 1336 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1337 | struct hci_conn *conn) |
392599b9 | 1338 | { |
392599b9 JH |
1339 | if (conn->state != BT_CONFIG || !conn->out) |
1340 | return 0; | |
1341 | ||
765c2a96 | 1342 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1343 | return 0; |
1344 | ||
1345 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1346 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1347 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1348 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1349 | return 0; |
1350 | ||
392599b9 JH |
1351 | return 1; |
1352 | } | |
1353 | ||
00abfe44 | 1354 | static inline int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1355 | struct inquiry_entry *e) |
30dc78e1 JH |
1356 | { |
1357 | struct hci_cp_remote_name_req cp; | |
1358 | ||
1359 | memset(&cp, 0, sizeof(cp)); | |
1360 | ||
1361 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1362 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1363 | cp.pscan_mode = e->data.pscan_mode; | |
1364 | cp.clock_offset = e->data.clock_offset; | |
1365 | ||
1366 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1367 | } | |
1368 | ||
b644ba33 | 1369 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1370 | { |
1371 | struct discovery_state *discov = &hdev->discovery; | |
1372 | struct inquiry_entry *e; | |
1373 | ||
b644ba33 JH |
1374 | if (list_empty(&discov->resolve)) |
1375 | return false; | |
1376 | ||
1377 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1378 | if (hci_resolve_name(hdev, e) == 0) { | |
1379 | e->name_state = NAME_PENDING; | |
1380 | return true; | |
1381 | } | |
1382 | ||
1383 | return false; | |
1384 | } | |
1385 | ||
1386 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1387 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1388 | { |
1389 | struct discovery_state *discov = &hdev->discovery; | |
1390 | struct inquiry_entry *e; | |
1391 | ||
1392 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1393 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1394 | name_len, conn->dev_class); | |
b644ba33 JH |
1395 | |
1396 | if (discov->state == DISCOVERY_STOPPED) | |
1397 | return; | |
1398 | ||
30dc78e1 JH |
1399 | if (discov->state == DISCOVERY_STOPPING) |
1400 | goto discov_complete; | |
1401 | ||
1402 | if (discov->state != DISCOVERY_RESOLVING) | |
1403 | return; | |
1404 | ||
1405 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
1406 | if (e) { | |
1407 | e->name_state = NAME_KNOWN; | |
1408 | list_del(&e->list); | |
b644ba33 JH |
1409 | if (name) |
1410 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, | |
04124681 | 1411 | e->data.rssi, name, name_len); |
30dc78e1 JH |
1412 | } |
1413 | ||
b644ba33 | 1414 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1415 | return; |
30dc78e1 JH |
1416 | |
1417 | discov_complete: | |
1418 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1419 | } | |
1420 | ||
a9de9248 MH |
1421 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1422 | { | |
127178d2 JH |
1423 | struct hci_cp_remote_name_req *cp; |
1424 | struct hci_conn *conn; | |
1425 | ||
a9de9248 | 1426 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1427 | |
1428 | /* If successful wait for the name req complete event before | |
1429 | * checking for the need to do authentication */ | |
1430 | if (!status) | |
1431 | return; | |
1432 | ||
1433 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1434 | if (!cp) | |
1435 | return; | |
1436 | ||
1437 | hci_dev_lock(hdev); | |
1438 | ||
b644ba33 JH |
1439 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1440 | ||
a8b2d5c2 | 1441 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1442 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1443 | |
79c6c70c JH |
1444 | if (!conn) |
1445 | goto unlock; | |
1446 | ||
1447 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1448 | goto unlock; | |
1449 | ||
51a8efd7 | 1450 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1451 | struct hci_cp_auth_requested cp; |
1452 | cp.handle = __cpu_to_le16(conn->handle); | |
1453 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1454 | } | |
1455 | ||
79c6c70c | 1456 | unlock: |
127178d2 | 1457 | hci_dev_unlock(hdev); |
a9de9248 | 1458 | } |
1da177e4 | 1459 | |
769be974 MH |
1460 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1461 | { | |
1462 | struct hci_cp_read_remote_features *cp; | |
1463 | struct hci_conn *conn; | |
1464 | ||
1465 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1466 | ||
1467 | if (!status) | |
1468 | return; | |
1469 | ||
1470 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1471 | if (!cp) | |
1472 | return; | |
1473 | ||
1474 | hci_dev_lock(hdev); | |
1475 | ||
1476 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1477 | if (conn) { | |
1478 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1479 | hci_proto_connect_cfm(conn, status); |
1480 | hci_conn_put(conn); | |
1481 | } | |
1482 | } | |
1483 | ||
1484 | hci_dev_unlock(hdev); | |
1485 | } | |
1486 | ||
1487 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1488 | { | |
1489 | struct hci_cp_read_remote_ext_features *cp; | |
1490 | struct hci_conn *conn; | |
1491 | ||
1492 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1493 | ||
1494 | if (!status) | |
1495 | return; | |
1496 | ||
1497 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1498 | if (!cp) | |
1499 | return; | |
1500 | ||
1501 | hci_dev_lock(hdev); | |
1502 | ||
1503 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1504 | if (conn) { | |
1505 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1506 | hci_proto_connect_cfm(conn, status); |
1507 | hci_conn_put(conn); | |
1508 | } | |
1509 | } | |
1510 | ||
1511 | hci_dev_unlock(hdev); | |
1512 | } | |
1513 | ||
a9de9248 MH |
1514 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1515 | { | |
b6a0dc82 MH |
1516 | struct hci_cp_setup_sync_conn *cp; |
1517 | struct hci_conn *acl, *sco; | |
1518 | __u16 handle; | |
1519 | ||
a9de9248 | 1520 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1521 | |
1522 | if (!status) | |
1523 | return; | |
1524 | ||
1525 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1526 | if (!cp) | |
1527 | return; | |
1528 | ||
1529 | handle = __le16_to_cpu(cp->handle); | |
1530 | ||
1531 | BT_DBG("%s handle %d", hdev->name, handle); | |
1532 | ||
1533 | hci_dev_lock(hdev); | |
1534 | ||
1535 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1536 | if (acl) { |
1537 | sco = acl->link; | |
1538 | if (sco) { | |
1539 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1540 | |
5a08ecce AE |
1541 | hci_proto_connect_cfm(sco, status); |
1542 | hci_conn_del(sco); | |
1543 | } | |
b6a0dc82 MH |
1544 | } |
1545 | ||
1546 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1547 | } |
1548 | ||
a9de9248 | 1549 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1550 | { |
a9de9248 MH |
1551 | struct hci_cp_sniff_mode *cp; |
1552 | struct hci_conn *conn; | |
1da177e4 | 1553 | |
a9de9248 | 1554 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1555 | |
a9de9248 MH |
1556 | if (!status) |
1557 | return; | |
04837f64 | 1558 | |
a9de9248 MH |
1559 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1560 | if (!cp) | |
1561 | return; | |
04837f64 | 1562 | |
a9de9248 | 1563 | hci_dev_lock(hdev); |
04837f64 | 1564 | |
a9de9248 | 1565 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1566 | if (conn) { |
51a8efd7 | 1567 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1568 | |
51a8efd7 | 1569 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1570 | hci_sco_setup(conn, status); |
1571 | } | |
1572 | ||
a9de9248 MH |
1573 | hci_dev_unlock(hdev); |
1574 | } | |
04837f64 | 1575 | |
a9de9248 MH |
1576 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1577 | { | |
1578 | struct hci_cp_exit_sniff_mode *cp; | |
1579 | struct hci_conn *conn; | |
04837f64 | 1580 | |
a9de9248 | 1581 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1582 | |
a9de9248 MH |
1583 | if (!status) |
1584 | return; | |
04837f64 | 1585 | |
a9de9248 MH |
1586 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1587 | if (!cp) | |
1588 | return; | |
04837f64 | 1589 | |
a9de9248 | 1590 | hci_dev_lock(hdev); |
1da177e4 | 1591 | |
a9de9248 | 1592 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1593 | if (conn) { |
51a8efd7 | 1594 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1595 | |
51a8efd7 | 1596 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1597 | hci_sco_setup(conn, status); |
1598 | } | |
1599 | ||
a9de9248 | 1600 | hci_dev_unlock(hdev); |
1da177e4 LT |
1601 | } |
1602 | ||
88c3df13 JH |
1603 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1604 | { | |
1605 | struct hci_cp_disconnect *cp; | |
1606 | struct hci_conn *conn; | |
1607 | ||
1608 | if (!status) | |
1609 | return; | |
1610 | ||
1611 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1612 | if (!cp) | |
1613 | return; | |
1614 | ||
1615 | hci_dev_lock(hdev); | |
1616 | ||
1617 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1618 | if (conn) | |
1619 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1620 | conn->dst_type, status); |
88c3df13 JH |
1621 | |
1622 | hci_dev_unlock(hdev); | |
1623 | } | |
1624 | ||
fcd89c09 VT |
1625 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1626 | { | |
1627 | struct hci_cp_le_create_conn *cp; | |
1628 | struct hci_conn *conn; | |
1629 | ||
1630 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1631 | ||
1632 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1633 | if (!cp) | |
1634 | return; | |
1635 | ||
1636 | hci_dev_lock(hdev); | |
1637 | ||
1638 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1639 | ||
1640 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
807deac2 | 1641 | conn); |
fcd89c09 VT |
1642 | |
1643 | if (status) { | |
1644 | if (conn && conn->state == BT_CONNECT) { | |
1645 | conn->state = BT_CLOSED; | |
328c9248 HG |
1646 | mgmt_connect_failed(hdev, &cp->peer_addr, conn->type, |
1647 | conn->dst_type, status); | |
fcd89c09 VT |
1648 | hci_proto_connect_cfm(conn, status); |
1649 | hci_conn_del(conn); | |
1650 | } | |
1651 | } else { | |
1652 | if (!conn) { | |
1653 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1654 | if (conn) { |
1655 | conn->dst_type = cp->peer_addr_type; | |
a0c808b3 | 1656 | conn->out = true; |
29b7988a | 1657 | } else { |
fcd89c09 | 1658 | BT_ERR("No memory for new connection"); |
29b7988a | 1659 | } |
fcd89c09 VT |
1660 | } |
1661 | } | |
1662 | ||
1663 | hci_dev_unlock(hdev); | |
1664 | } | |
1665 | ||
a7a595f6 VCG |
1666 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1667 | { | |
1668 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1669 | } | |
1670 | ||
807deac2 GP |
1671 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, |
1672 | struct sk_buff *skb) | |
1da177e4 LT |
1673 | { |
1674 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1675 | struct discovery_state *discov = &hdev->discovery; |
1676 | struct inquiry_entry *e; | |
1da177e4 LT |
1677 | |
1678 | BT_DBG("%s status %d", hdev->name, status); | |
1679 | ||
23bb5763 | 1680 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1681 | |
a9de9248 | 1682 | hci_conn_check_pending(hdev); |
89352e7d AG |
1683 | |
1684 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1685 | return; | |
1686 | ||
a8b2d5c2 | 1687 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1688 | return; |
1689 | ||
56e5cb86 | 1690 | hci_dev_lock(hdev); |
30dc78e1 | 1691 | |
343f935b | 1692 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1693 | goto unlock; |
1694 | ||
1695 | if (list_empty(&discov->resolve)) { | |
1696 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1697 | goto unlock; | |
1698 | } | |
1699 | ||
1700 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1701 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1702 | e->name_state = NAME_PENDING; | |
1703 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1704 | } else { | |
1705 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1706 | } | |
1707 | ||
1708 | unlock: | |
56e5cb86 | 1709 | hci_dev_unlock(hdev); |
1da177e4 LT |
1710 | } |
1711 | ||
807deac2 GP |
1712 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, |
1713 | struct sk_buff *skb) | |
1da177e4 | 1714 | { |
45bb4bf0 | 1715 | struct inquiry_data data; |
a9de9248 | 1716 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1717 | int num_rsp = *((__u8 *) skb->data); |
1718 | ||
1719 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1720 | ||
45bb4bf0 MH |
1721 | if (!num_rsp) |
1722 | return; | |
1723 | ||
1519cc17 AG |
1724 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1725 | return; | |
1726 | ||
1da177e4 | 1727 | hci_dev_lock(hdev); |
45bb4bf0 | 1728 | |
e17acd40 | 1729 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1730 | bool name_known, ssp; |
3175405b | 1731 | |
1da177e4 LT |
1732 | bacpy(&data.bdaddr, &info->bdaddr); |
1733 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1734 | data.pscan_period_mode = info->pscan_period_mode; | |
1735 | data.pscan_mode = info->pscan_mode; | |
1736 | memcpy(data.dev_class, info->dev_class, 3); | |
1737 | data.clock_offset = info->clock_offset; | |
1738 | data.rssi = 0x00; | |
41a96212 | 1739 | data.ssp_mode = 0x00; |
3175405b | 1740 | |
388fc8fa | 1741 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1742 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1743 | info->dev_class, 0, !name_known, ssp, NULL, |
1744 | 0); | |
1da177e4 | 1745 | } |
45bb4bf0 | 1746 | |
1da177e4 LT |
1747 | hci_dev_unlock(hdev); |
1748 | } | |
1749 | ||
807deac2 GP |
1750 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, |
1751 | struct sk_buff *skb) | |
1da177e4 | 1752 | { |
a9de9248 MH |
1753 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1754 | struct hci_conn *conn; | |
1da177e4 LT |
1755 | |
1756 | BT_DBG("%s", hdev->name); | |
1757 | ||
1758 | hci_dev_lock(hdev); | |
1759 | ||
1760 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1761 | if (!conn) { |
1762 | if (ev->link_type != SCO_LINK) | |
1763 | goto unlock; | |
1764 | ||
1765 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1766 | if (!conn) | |
1767 | goto unlock; | |
1768 | ||
1769 | conn->type = SCO_LINK; | |
1770 | } | |
1da177e4 LT |
1771 | |
1772 | if (!ev->status) { | |
1773 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1774 | |
1775 | if (conn->type == ACL_LINK) { | |
1776 | conn->state = BT_CONFIG; | |
1777 | hci_conn_hold(conn); | |
052b30b0 | 1778 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
769be974 MH |
1779 | } else |
1780 | conn->state = BT_CONNECTED; | |
1da177e4 | 1781 | |
9eba32b8 | 1782 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1783 | hci_conn_add_sysfs(conn); |
1784 | ||
1da177e4 LT |
1785 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1786 | conn->link_mode |= HCI_LM_AUTH; | |
1787 | ||
1788 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1789 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1790 | ||
04837f64 MH |
1791 | /* Get remote features */ |
1792 | if (conn->type == ACL_LINK) { | |
1793 | struct hci_cp_read_remote_features cp; | |
1794 | cp.handle = ev->handle; | |
769be974 | 1795 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1796 | sizeof(cp), &cp); |
04837f64 MH |
1797 | } |
1798 | ||
1da177e4 | 1799 | /* Set packet type for incoming connection */ |
d095c1eb | 1800 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1801 | struct hci_cp_change_conn_ptype cp; |
1802 | cp.handle = ev->handle; | |
a8746417 | 1803 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1804 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1805 | &cp); | |
1da177e4 | 1806 | } |
17d5c04c | 1807 | } else { |
1da177e4 | 1808 | conn->state = BT_CLOSED; |
17d5c04c | 1809 | if (conn->type == ACL_LINK) |
744cf19e | 1810 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1811 | conn->dst_type, ev->status); |
17d5c04c | 1812 | } |
1da177e4 | 1813 | |
e73439d8 MH |
1814 | if (conn->type == ACL_LINK) |
1815 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1816 | |
769be974 MH |
1817 | if (ev->status) { |
1818 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1819 | hci_conn_del(conn); |
c89b6e6b MH |
1820 | } else if (ev->link_type != ACL_LINK) |
1821 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1822 | |
a9de9248 | 1823 | unlock: |
1da177e4 | 1824 | hci_dev_unlock(hdev); |
1da177e4 | 1825 | |
a9de9248 | 1826 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1827 | } |
1828 | ||
807deac2 GP |
1829 | static inline void hci_conn_request_evt(struct hci_dev *hdev, |
1830 | struct sk_buff *skb) | |
1da177e4 | 1831 | { |
a9de9248 MH |
1832 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1833 | int mask = hdev->link_mode; | |
1da177e4 | 1834 | |
807deac2 GP |
1835 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, batostr(&ev->bdaddr), |
1836 | ev->link_type); | |
1da177e4 | 1837 | |
a9de9248 | 1838 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1839 | |
138d22ef | 1840 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 1841 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 1842 | /* Connection accepted */ |
c7bdd502 | 1843 | struct inquiry_entry *ie; |
1da177e4 | 1844 | struct hci_conn *conn; |
1da177e4 | 1845 | |
a9de9248 | 1846 | hci_dev_lock(hdev); |
b6a0dc82 | 1847 | |
cc11b9c1 AE |
1848 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1849 | if (ie) | |
c7bdd502 MH |
1850 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1851 | ||
a9de9248 MH |
1852 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1853 | if (!conn) { | |
cc11b9c1 AE |
1854 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1855 | if (!conn) { | |
893ef971 | 1856 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1857 | hci_dev_unlock(hdev); |
1858 | return; | |
1da177e4 LT |
1859 | } |
1860 | } | |
b6a0dc82 | 1861 | |
a9de9248 MH |
1862 | memcpy(conn->dev_class, ev->dev_class, 3); |
1863 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1864 | |
a9de9248 | 1865 | hci_dev_unlock(hdev); |
1da177e4 | 1866 | |
b6a0dc82 MH |
1867 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1868 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1869 | |
b6a0dc82 MH |
1870 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1871 | ||
1872 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1873 | cp.role = 0x00; /* Become master */ | |
1874 | else | |
1875 | cp.role = 0x01; /* Remain slave */ | |
1876 | ||
04124681 GP |
1877 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1878 | &cp); | |
b6a0dc82 MH |
1879 | } else { |
1880 | struct hci_cp_accept_sync_conn_req cp; | |
1881 | ||
1882 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1883 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1884 | |
1885 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1886 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1887 | cp.max_latency = cpu_to_le16(0xffff); | |
1888 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1889 | cp.retrans_effort = 0xff; | |
1da177e4 | 1890 | |
b6a0dc82 | 1891 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1892 | sizeof(cp), &cp); |
b6a0dc82 | 1893 | } |
a9de9248 MH |
1894 | } else { |
1895 | /* Connection rejected */ | |
1896 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1897 | |
a9de9248 | 1898 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1899 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1900 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1901 | } |
1da177e4 LT |
1902 | } |
1903 | ||
807deac2 GP |
1904 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, |
1905 | struct sk_buff *skb) | |
04837f64 | 1906 | { |
a9de9248 | 1907 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1908 | struct hci_conn *conn; |
1909 | ||
1910 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1911 | ||
1912 | hci_dev_lock(hdev); | |
1913 | ||
1914 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1915 | if (!conn) |
1916 | goto unlock; | |
7d0db0a3 | 1917 | |
37d9ef76 JH |
1918 | if (ev->status == 0) |
1919 | conn->state = BT_CLOSED; | |
04837f64 | 1920 | |
b644ba33 | 1921 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 1922 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
37d9ef76 | 1923 | if (ev->status != 0) |
88c3df13 | 1924 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 1925 | conn->dst_type, ev->status); |
37d9ef76 | 1926 | else |
afc747a6 | 1927 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
04124681 | 1928 | conn->dst_type); |
37d9ef76 | 1929 | } |
f7520543 | 1930 | |
37d9ef76 | 1931 | if (ev->status == 0) { |
6ec5bcad VA |
1932 | if (conn->type == ACL_LINK && conn->flush_key) |
1933 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
1934 | hci_proto_disconn_cfm(conn, ev->reason); |
1935 | hci_conn_del(conn); | |
1936 | } | |
f7520543 JH |
1937 | |
1938 | unlock: | |
04837f64 MH |
1939 | hci_dev_unlock(hdev); |
1940 | } | |
1941 | ||
807deac2 GP |
1942 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, |
1943 | struct sk_buff *skb) | |
1da177e4 | 1944 | { |
a9de9248 | 1945 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1946 | struct hci_conn *conn; |
1da177e4 LT |
1947 | |
1948 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1949 | ||
1950 | hci_dev_lock(hdev); | |
1951 | ||
04837f64 | 1952 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1953 | if (!conn) |
1954 | goto unlock; | |
1955 | ||
1956 | if (!ev->status) { | |
aa64a8b5 | 1957 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 1958 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 1959 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1960 | } else { |
d7556e20 WR |
1961 | conn->link_mode |= HCI_LM_AUTH; |
1962 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1963 | } |
d7556e20 | 1964 | } else { |
bab73cb6 | 1965 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 1966 | ev->status); |
d7556e20 | 1967 | } |
1da177e4 | 1968 | |
51a8efd7 JH |
1969 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1970 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1971 | |
d7556e20 | 1972 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1973 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1974 | struct hci_cp_set_conn_encrypt cp; |
1975 | cp.handle = ev->handle; | |
1976 | cp.encrypt = 0x01; | |
1977 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1978 | &cp); |
052b30b0 | 1979 | } else { |
d7556e20 WR |
1980 | conn->state = BT_CONNECTED; |
1981 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1982 | hci_conn_put(conn); |
1983 | } | |
d7556e20 WR |
1984 | } else { |
1985 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1986 | |
d7556e20 WR |
1987 | hci_conn_hold(conn); |
1988 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1989 | hci_conn_put(conn); | |
1990 | } | |
1991 | ||
51a8efd7 | 1992 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1993 | if (!ev->status) { |
1994 | struct hci_cp_set_conn_encrypt cp; | |
1995 | cp.handle = ev->handle; | |
1996 | cp.encrypt = 0x01; | |
1997 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1998 | &cp); |
d7556e20 | 1999 | } else { |
51a8efd7 | 2000 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2001 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2002 | } |
2003 | } | |
2004 | ||
d7556e20 | 2005 | unlock: |
1da177e4 LT |
2006 | hci_dev_unlock(hdev); |
2007 | } | |
2008 | ||
a9de9248 | 2009 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2010 | { |
127178d2 JH |
2011 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2012 | struct hci_conn *conn; | |
2013 | ||
a9de9248 | 2014 | BT_DBG("%s", hdev->name); |
1da177e4 | 2015 | |
a9de9248 | 2016 | hci_conn_check_pending(hdev); |
127178d2 JH |
2017 | |
2018 | hci_dev_lock(hdev); | |
2019 | ||
b644ba33 | 2020 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2021 | |
b644ba33 JH |
2022 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2023 | goto check_auth; | |
a88a9652 | 2024 | |
b644ba33 JH |
2025 | if (ev->status == 0) |
2026 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2027 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2028 | else |
2029 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2030 | ||
2031 | check_auth: | |
79c6c70c JH |
2032 | if (!conn) |
2033 | goto unlock; | |
2034 | ||
2035 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2036 | goto unlock; | |
2037 | ||
51a8efd7 | 2038 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2039 | struct hci_cp_auth_requested cp; |
2040 | cp.handle = __cpu_to_le16(conn->handle); | |
2041 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2042 | } | |
2043 | ||
79c6c70c | 2044 | unlock: |
127178d2 | 2045 | hci_dev_unlock(hdev); |
a9de9248 MH |
2046 | } |
2047 | ||
807deac2 GP |
2048 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, |
2049 | struct sk_buff *skb) | |
a9de9248 MH |
2050 | { |
2051 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2052 | struct hci_conn *conn; | |
2053 | ||
2054 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
2055 | |
2056 | hci_dev_lock(hdev); | |
2057 | ||
04837f64 | 2058 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2059 | if (conn) { |
2060 | if (!ev->status) { | |
ae293196 MH |
2061 | if (ev->encrypt) { |
2062 | /* Encryption implies authentication */ | |
2063 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2064 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2065 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2066 | } else |
1da177e4 LT |
2067 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2068 | } | |
2069 | ||
51a8efd7 | 2070 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2071 | |
a7d7723a | 2072 | if (ev->status && conn->state == BT_CONNECTED) { |
d839c813 | 2073 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); |
a7d7723a GP |
2074 | hci_conn_put(conn); |
2075 | goto unlock; | |
2076 | } | |
2077 | ||
f8558555 MH |
2078 | if (conn->state == BT_CONFIG) { |
2079 | if (!ev->status) | |
2080 | conn->state = BT_CONNECTED; | |
2081 | ||
2082 | hci_proto_connect_cfm(conn, ev->status); | |
2083 | hci_conn_put(conn); | |
2084 | } else | |
2085 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2086 | } |
2087 | ||
a7d7723a | 2088 | unlock: |
1da177e4 LT |
2089 | hci_dev_unlock(hdev); |
2090 | } | |
2091 | ||
807deac2 GP |
2092 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2093 | struct sk_buff *skb) | |
1da177e4 | 2094 | { |
a9de9248 | 2095 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2096 | struct hci_conn *conn; |
1da177e4 LT |
2097 | |
2098 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2099 | ||
2100 | hci_dev_lock(hdev); | |
2101 | ||
04837f64 | 2102 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2103 | if (conn) { |
2104 | if (!ev->status) | |
2105 | conn->link_mode |= HCI_LM_SECURE; | |
2106 | ||
51a8efd7 | 2107 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2108 | |
2109 | hci_key_change_cfm(conn, ev->status); | |
2110 | } | |
2111 | ||
2112 | hci_dev_unlock(hdev); | |
2113 | } | |
2114 | ||
807deac2 GP |
2115 | static inline void hci_remote_features_evt(struct hci_dev *hdev, |
2116 | struct sk_buff *skb) | |
1da177e4 | 2117 | { |
a9de9248 MH |
2118 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2119 | struct hci_conn *conn; | |
2120 | ||
2121 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2122 | ||
a9de9248 MH |
2123 | hci_dev_lock(hdev); |
2124 | ||
2125 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2126 | if (!conn) |
2127 | goto unlock; | |
769be974 | 2128 | |
ccd556fe JH |
2129 | if (!ev->status) |
2130 | memcpy(conn->features, ev->features, 8); | |
2131 | ||
2132 | if (conn->state != BT_CONFIG) | |
2133 | goto unlock; | |
2134 | ||
2135 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2136 | struct hci_cp_read_remote_ext_features cp; | |
2137 | cp.handle = ev->handle; | |
2138 | cp.page = 0x01; | |
2139 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2140 | sizeof(cp), &cp); |
392599b9 JH |
2141 | goto unlock; |
2142 | } | |
2143 | ||
671267bf | 2144 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2145 | struct hci_cp_remote_name_req cp; |
2146 | memset(&cp, 0, sizeof(cp)); | |
2147 | bacpy(&cp.bdaddr, &conn->dst); | |
2148 | cp.pscan_rep_mode = 0x02; | |
2149 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2150 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2151 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2152 | conn->dst_type, 0, NULL, 0, |
2153 | conn->dev_class); | |
392599b9 | 2154 | |
127178d2 | 2155 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2156 | conn->state = BT_CONNECTED; |
2157 | hci_proto_connect_cfm(conn, ev->status); | |
2158 | hci_conn_put(conn); | |
769be974 | 2159 | } |
a9de9248 | 2160 | |
ccd556fe | 2161 | unlock: |
a9de9248 | 2162 | hci_dev_unlock(hdev); |
1da177e4 LT |
2163 | } |
2164 | ||
807deac2 GP |
2165 | static inline void hci_remote_version_evt(struct hci_dev *hdev, |
2166 | struct sk_buff *skb) | |
1da177e4 | 2167 | { |
a9de9248 | 2168 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2169 | } |
2170 | ||
807deac2 GP |
2171 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, |
2172 | struct sk_buff *skb) | |
1da177e4 | 2173 | { |
a9de9248 | 2174 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2175 | } |
2176 | ||
807deac2 GP |
2177 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, |
2178 | struct sk_buff *skb) | |
a9de9248 MH |
2179 | { |
2180 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2181 | __u16 opcode; | |
2182 | ||
2183 | skb_pull(skb, sizeof(*ev)); | |
2184 | ||
2185 | opcode = __le16_to_cpu(ev->opcode); | |
2186 | ||
2187 | switch (opcode) { | |
2188 | case HCI_OP_INQUIRY_CANCEL: | |
2189 | hci_cc_inquiry_cancel(hdev, skb); | |
2190 | break; | |
2191 | ||
4d93483b AG |
2192 | case HCI_OP_PERIODIC_INQ: |
2193 | hci_cc_periodic_inq(hdev, skb); | |
2194 | break; | |
2195 | ||
a9de9248 MH |
2196 | case HCI_OP_EXIT_PERIODIC_INQ: |
2197 | hci_cc_exit_periodic_inq(hdev, skb); | |
2198 | break; | |
2199 | ||
2200 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2201 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2202 | break; | |
2203 | ||
2204 | case HCI_OP_ROLE_DISCOVERY: | |
2205 | hci_cc_role_discovery(hdev, skb); | |
2206 | break; | |
2207 | ||
e4e8e37c MH |
2208 | case HCI_OP_READ_LINK_POLICY: |
2209 | hci_cc_read_link_policy(hdev, skb); | |
2210 | break; | |
2211 | ||
a9de9248 MH |
2212 | case HCI_OP_WRITE_LINK_POLICY: |
2213 | hci_cc_write_link_policy(hdev, skb); | |
2214 | break; | |
2215 | ||
e4e8e37c MH |
2216 | case HCI_OP_READ_DEF_LINK_POLICY: |
2217 | hci_cc_read_def_link_policy(hdev, skb); | |
2218 | break; | |
2219 | ||
2220 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2221 | hci_cc_write_def_link_policy(hdev, skb); | |
2222 | break; | |
2223 | ||
a9de9248 MH |
2224 | case HCI_OP_RESET: |
2225 | hci_cc_reset(hdev, skb); | |
2226 | break; | |
2227 | ||
2228 | case HCI_OP_WRITE_LOCAL_NAME: | |
2229 | hci_cc_write_local_name(hdev, skb); | |
2230 | break; | |
2231 | ||
2232 | case HCI_OP_READ_LOCAL_NAME: | |
2233 | hci_cc_read_local_name(hdev, skb); | |
2234 | break; | |
2235 | ||
2236 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2237 | hci_cc_write_auth_enable(hdev, skb); | |
2238 | break; | |
2239 | ||
2240 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2241 | hci_cc_write_encrypt_mode(hdev, skb); | |
2242 | break; | |
2243 | ||
2244 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2245 | hci_cc_write_scan_enable(hdev, skb); | |
2246 | break; | |
2247 | ||
2248 | case HCI_OP_READ_CLASS_OF_DEV: | |
2249 | hci_cc_read_class_of_dev(hdev, skb); | |
2250 | break; | |
2251 | ||
2252 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2253 | hci_cc_write_class_of_dev(hdev, skb); | |
2254 | break; | |
2255 | ||
2256 | case HCI_OP_READ_VOICE_SETTING: | |
2257 | hci_cc_read_voice_setting(hdev, skb); | |
2258 | break; | |
2259 | ||
2260 | case HCI_OP_WRITE_VOICE_SETTING: | |
2261 | hci_cc_write_voice_setting(hdev, skb); | |
2262 | break; | |
2263 | ||
2264 | case HCI_OP_HOST_BUFFER_SIZE: | |
2265 | hci_cc_host_buffer_size(hdev, skb); | |
2266 | break; | |
2267 | ||
333140b5 MH |
2268 | case HCI_OP_WRITE_SSP_MODE: |
2269 | hci_cc_write_ssp_mode(hdev, skb); | |
2270 | break; | |
2271 | ||
a9de9248 MH |
2272 | case HCI_OP_READ_LOCAL_VERSION: |
2273 | hci_cc_read_local_version(hdev, skb); | |
2274 | break; | |
2275 | ||
2276 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2277 | hci_cc_read_local_commands(hdev, skb); | |
2278 | break; | |
2279 | ||
2280 | case HCI_OP_READ_LOCAL_FEATURES: | |
2281 | hci_cc_read_local_features(hdev, skb); | |
2282 | break; | |
2283 | ||
971e3a4b AG |
2284 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2285 | hci_cc_read_local_ext_features(hdev, skb); | |
2286 | break; | |
2287 | ||
a9de9248 MH |
2288 | case HCI_OP_READ_BUFFER_SIZE: |
2289 | hci_cc_read_buffer_size(hdev, skb); | |
2290 | break; | |
2291 | ||
2292 | case HCI_OP_READ_BD_ADDR: | |
2293 | hci_cc_read_bd_addr(hdev, skb); | |
2294 | break; | |
2295 | ||
350ee4cf AE |
2296 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2297 | hci_cc_read_data_block_size(hdev, skb); | |
2298 | break; | |
2299 | ||
23bb5763 JH |
2300 | case HCI_OP_WRITE_CA_TIMEOUT: |
2301 | hci_cc_write_ca_timeout(hdev, skb); | |
2302 | break; | |
2303 | ||
1e89cffb AE |
2304 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2305 | hci_cc_read_flow_control_mode(hdev, skb); | |
2306 | break; | |
2307 | ||
928abaa7 AE |
2308 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2309 | hci_cc_read_local_amp_info(hdev, skb); | |
2310 | break; | |
2311 | ||
b0916ea0 JH |
2312 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2313 | hci_cc_delete_stored_link_key(hdev, skb); | |
2314 | break; | |
2315 | ||
d5859e22 JH |
2316 | case HCI_OP_SET_EVENT_MASK: |
2317 | hci_cc_set_event_mask(hdev, skb); | |
2318 | break; | |
2319 | ||
2320 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2321 | hci_cc_write_inquiry_mode(hdev, skb); | |
2322 | break; | |
2323 | ||
2324 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2325 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2326 | break; | |
2327 | ||
2328 | case HCI_OP_SET_EVENT_FLT: | |
2329 | hci_cc_set_event_flt(hdev, skb); | |
2330 | break; | |
2331 | ||
980e1a53 JH |
2332 | case HCI_OP_PIN_CODE_REPLY: |
2333 | hci_cc_pin_code_reply(hdev, skb); | |
2334 | break; | |
2335 | ||
2336 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2337 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2338 | break; | |
2339 | ||
c35938b2 SJ |
2340 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2341 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2342 | break; | |
2343 | ||
6ed58ec5 VT |
2344 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2345 | hci_cc_le_read_buffer_size(hdev, skb); | |
2346 | break; | |
2347 | ||
a5c29683 JH |
2348 | case HCI_OP_USER_CONFIRM_REPLY: |
2349 | hci_cc_user_confirm_reply(hdev, skb); | |
2350 | break; | |
2351 | ||
2352 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2353 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2354 | break; | |
2355 | ||
1143d458 BG |
2356 | case HCI_OP_USER_PASSKEY_REPLY: |
2357 | hci_cc_user_passkey_reply(hdev, skb); | |
2358 | break; | |
2359 | ||
2360 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2361 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2362 | break; |
07f7fa5d AG |
2363 | |
2364 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2365 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2366 | break; |
2367 | ||
eb9d91f5 AG |
2368 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2369 | hci_cc_le_set_scan_enable(hdev, skb); | |
2370 | break; | |
2371 | ||
a7a595f6 VCG |
2372 | case HCI_OP_LE_LTK_REPLY: |
2373 | hci_cc_le_ltk_reply(hdev, skb); | |
2374 | break; | |
2375 | ||
2376 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2377 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2378 | break; | |
2379 | ||
f9b49306 AG |
2380 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2381 | hci_cc_write_le_host_supported(hdev, skb); | |
2382 | break; | |
2383 | ||
a9de9248 MH |
2384 | default: |
2385 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2386 | break; | |
2387 | } | |
2388 | ||
6bd32326 VT |
2389 | if (ev->opcode != HCI_OP_NOP) |
2390 | del_timer(&hdev->cmd_timer); | |
2391 | ||
a9de9248 MH |
2392 | if (ev->ncmd) { |
2393 | atomic_set(&hdev->cmd_cnt, 1); | |
2394 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2395 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2396 | } |
2397 | } | |
2398 | ||
2399 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2400 | { | |
2401 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2402 | __u16 opcode; | |
2403 | ||
2404 | skb_pull(skb, sizeof(*ev)); | |
2405 | ||
2406 | opcode = __le16_to_cpu(ev->opcode); | |
2407 | ||
2408 | switch (opcode) { | |
2409 | case HCI_OP_INQUIRY: | |
2410 | hci_cs_inquiry(hdev, ev->status); | |
2411 | break; | |
2412 | ||
2413 | case HCI_OP_CREATE_CONN: | |
2414 | hci_cs_create_conn(hdev, ev->status); | |
2415 | break; | |
2416 | ||
2417 | case HCI_OP_ADD_SCO: | |
2418 | hci_cs_add_sco(hdev, ev->status); | |
2419 | break; | |
2420 | ||
f8558555 MH |
2421 | case HCI_OP_AUTH_REQUESTED: |
2422 | hci_cs_auth_requested(hdev, ev->status); | |
2423 | break; | |
2424 | ||
2425 | case HCI_OP_SET_CONN_ENCRYPT: | |
2426 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2427 | break; | |
2428 | ||
a9de9248 MH |
2429 | case HCI_OP_REMOTE_NAME_REQ: |
2430 | hci_cs_remote_name_req(hdev, ev->status); | |
2431 | break; | |
2432 | ||
769be974 MH |
2433 | case HCI_OP_READ_REMOTE_FEATURES: |
2434 | hci_cs_read_remote_features(hdev, ev->status); | |
2435 | break; | |
2436 | ||
2437 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2438 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2439 | break; | |
2440 | ||
a9de9248 MH |
2441 | case HCI_OP_SETUP_SYNC_CONN: |
2442 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2443 | break; | |
2444 | ||
2445 | case HCI_OP_SNIFF_MODE: | |
2446 | hci_cs_sniff_mode(hdev, ev->status); | |
2447 | break; | |
2448 | ||
2449 | case HCI_OP_EXIT_SNIFF_MODE: | |
2450 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2451 | break; | |
2452 | ||
8962ee74 | 2453 | case HCI_OP_DISCONNECT: |
88c3df13 | 2454 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2455 | break; |
2456 | ||
fcd89c09 VT |
2457 | case HCI_OP_LE_CREATE_CONN: |
2458 | hci_cs_le_create_conn(hdev, ev->status); | |
2459 | break; | |
2460 | ||
a7a595f6 VCG |
2461 | case HCI_OP_LE_START_ENC: |
2462 | hci_cs_le_start_enc(hdev, ev->status); | |
2463 | break; | |
2464 | ||
a9de9248 MH |
2465 | default: |
2466 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2467 | break; | |
2468 | } | |
2469 | ||
6bd32326 VT |
2470 | if (ev->opcode != HCI_OP_NOP) |
2471 | del_timer(&hdev->cmd_timer); | |
2472 | ||
10572132 | 2473 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2474 | atomic_set(&hdev->cmd_cnt, 1); |
2475 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2476 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2477 | } |
2478 | } | |
2479 | ||
807deac2 GP |
2480 | static inline void hci_role_change_evt(struct hci_dev *hdev, |
2481 | struct sk_buff *skb) | |
a9de9248 MH |
2482 | { |
2483 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2484 | struct hci_conn *conn; | |
2485 | ||
2486 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2487 | ||
2488 | hci_dev_lock(hdev); | |
2489 | ||
2490 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2491 | if (conn) { | |
2492 | if (!ev->status) { | |
2493 | if (ev->role) | |
2494 | conn->link_mode &= ~HCI_LM_MASTER; | |
2495 | else | |
2496 | conn->link_mode |= HCI_LM_MASTER; | |
2497 | } | |
2498 | ||
51a8efd7 | 2499 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2500 | |
2501 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2502 | } | |
2503 | ||
2504 | hci_dev_unlock(hdev); | |
2505 | } | |
2506 | ||
807deac2 GP |
2507 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, |
2508 | struct sk_buff *skb) | |
a9de9248 MH |
2509 | { |
2510 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2511 | int i; |
2512 | ||
32ac5b9b AE |
2513 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2514 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2515 | return; | |
2516 | } | |
2517 | ||
c5993de8 | 2518 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2519 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2520 | BT_DBG("%s bad parameters", hdev->name); |
2521 | return; | |
2522 | } | |
2523 | ||
c5993de8 AE |
2524 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2525 | ||
613a1c0c AE |
2526 | for (i = 0; i < ev->num_hndl; i++) { |
2527 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2528 | struct hci_conn *conn; |
2529 | __u16 handle, count; | |
2530 | ||
613a1c0c AE |
2531 | handle = __le16_to_cpu(info->handle); |
2532 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2533 | |
2534 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2535 | if (!conn) |
2536 | continue; | |
2537 | ||
2538 | conn->sent -= count; | |
2539 | ||
2540 | switch (conn->type) { | |
2541 | case ACL_LINK: | |
2542 | hdev->acl_cnt += count; | |
2543 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2544 | hdev->acl_cnt = hdev->acl_pkts; | |
2545 | break; | |
2546 | ||
2547 | case LE_LINK: | |
2548 | if (hdev->le_pkts) { | |
2549 | hdev->le_cnt += count; | |
2550 | if (hdev->le_cnt > hdev->le_pkts) | |
2551 | hdev->le_cnt = hdev->le_pkts; | |
2552 | } else { | |
70f23020 AE |
2553 | hdev->acl_cnt += count; |
2554 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2555 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2556 | } |
f4280918 AE |
2557 | break; |
2558 | ||
2559 | case SCO_LINK: | |
2560 | hdev->sco_cnt += count; | |
2561 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2562 | hdev->sco_cnt = hdev->sco_pkts; | |
2563 | break; | |
2564 | ||
2565 | default: | |
2566 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2567 | break; | |
a9de9248 MH |
2568 | } |
2569 | } | |
2570 | ||
3eff45ea | 2571 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2572 | } |
2573 | ||
25e89e99 | 2574 | static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev, |
04124681 | 2575 | struct sk_buff *skb) |
25e89e99 AE |
2576 | { |
2577 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2578 | int i; | |
2579 | ||
2580 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2581 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2582 | return; | |
2583 | } | |
2584 | ||
2585 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2586 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2587 | BT_DBG("%s bad parameters", hdev->name); |
2588 | return; | |
2589 | } | |
2590 | ||
2591 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2592 | ev->num_hndl); |
25e89e99 AE |
2593 | |
2594 | for (i = 0; i < ev->num_hndl; i++) { | |
2595 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
2596 | struct hci_conn *conn; | |
2597 | __u16 handle, block_count; | |
2598 | ||
2599 | handle = __le16_to_cpu(info->handle); | |
2600 | block_count = __le16_to_cpu(info->blocks); | |
2601 | ||
2602 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2603 | if (!conn) | |
2604 | continue; | |
2605 | ||
2606 | conn->sent -= block_count; | |
2607 | ||
2608 | switch (conn->type) { | |
2609 | case ACL_LINK: | |
2610 | hdev->block_cnt += block_count; | |
2611 | if (hdev->block_cnt > hdev->num_blocks) | |
2612 | hdev->block_cnt = hdev->num_blocks; | |
2613 | break; | |
2614 | ||
2615 | default: | |
2616 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2617 | break; | |
2618 | } | |
2619 | } | |
2620 | ||
2621 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2622 | } | |
2623 | ||
807deac2 GP |
2624 | static inline void hci_mode_change_evt(struct hci_dev *hdev, |
2625 | struct sk_buff *skb) | |
04837f64 | 2626 | { |
a9de9248 | 2627 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2628 | struct hci_conn *conn; |
2629 | ||
2630 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2631 | ||
2632 | hci_dev_lock(hdev); | |
2633 | ||
2634 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2635 | if (conn) { |
2636 | conn->mode = ev->mode; | |
2637 | conn->interval = __le16_to_cpu(ev->interval); | |
2638 | ||
51a8efd7 | 2639 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { |
a9de9248 | 2640 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2641 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2642 | else |
58a681ef | 2643 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2644 | } |
e73439d8 | 2645 | |
51a8efd7 | 2646 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2647 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2648 | } |
2649 | ||
2650 | hci_dev_unlock(hdev); | |
2651 | } | |
2652 | ||
807deac2 GP |
2653 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, |
2654 | struct sk_buff *skb) | |
a9de9248 | 2655 | { |
052b30b0 MH |
2656 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2657 | struct hci_conn *conn; | |
2658 | ||
a9de9248 | 2659 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2660 | |
2661 | hci_dev_lock(hdev); | |
2662 | ||
2663 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2664 | if (!conn) |
2665 | goto unlock; | |
2666 | ||
2667 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2668 | hci_conn_hold(conn); |
2669 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2670 | hci_conn_put(conn); | |
2671 | } | |
2672 | ||
a8b2d5c2 | 2673 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2674 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2675 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2676 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2677 | u8 secure; |
2678 | ||
2679 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2680 | secure = 1; | |
2681 | else | |
2682 | secure = 0; | |
2683 | ||
744cf19e | 2684 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2685 | } |
980e1a53 | 2686 | |
b6f98044 | 2687 | unlock: |
052b30b0 | 2688 | hci_dev_unlock(hdev); |
a9de9248 MH |
2689 | } |
2690 | ||
807deac2 GP |
2691 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, |
2692 | struct sk_buff *skb) | |
a9de9248 | 2693 | { |
55ed8ca1 JH |
2694 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2695 | struct hci_cp_link_key_reply cp; | |
2696 | struct hci_conn *conn; | |
2697 | struct link_key *key; | |
2698 | ||
a9de9248 | 2699 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2700 | |
a8b2d5c2 | 2701 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2702 | return; |
2703 | ||
2704 | hci_dev_lock(hdev); | |
2705 | ||
2706 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2707 | if (!key) { | |
2708 | BT_DBG("%s link key not found for %s", hdev->name, | |
807deac2 | 2709 | batostr(&ev->bdaddr)); |
55ed8ca1 JH |
2710 | goto not_found; |
2711 | } | |
2712 | ||
2713 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
807deac2 | 2714 | batostr(&ev->bdaddr)); |
55ed8ca1 | 2715 | |
a8b2d5c2 | 2716 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2717 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2718 | BT_DBG("%s ignoring debug key", hdev->name); |
2719 | goto not_found; | |
2720 | } | |
2721 | ||
2722 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2723 | if (conn) { |
2724 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2725 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2726 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2727 | goto not_found; | |
2728 | } | |
55ed8ca1 | 2729 | |
60b83f57 | 2730 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2731 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
60b83f57 | 2732 | BT_DBG("%s ignoring key unauthenticated for high \ |
807deac2 | 2733 | security", hdev->name); |
60b83f57 WR |
2734 | goto not_found; |
2735 | } | |
2736 | ||
2737 | conn->key_type = key->type; | |
2738 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2739 | } |
2740 | ||
2741 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2742 | memcpy(cp.link_key, key->val, 16); | |
2743 | ||
2744 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2745 | ||
2746 | hci_dev_unlock(hdev); | |
2747 | ||
2748 | return; | |
2749 | ||
2750 | not_found: | |
2751 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2752 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2753 | } |
2754 | ||
807deac2 GP |
2755 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, |
2756 | struct sk_buff *skb) | |
a9de9248 | 2757 | { |
052b30b0 MH |
2758 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2759 | struct hci_conn *conn; | |
55ed8ca1 | 2760 | u8 pin_len = 0; |
052b30b0 | 2761 | |
a9de9248 | 2762 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2763 | |
2764 | hci_dev_lock(hdev); | |
2765 | ||
2766 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2767 | if (conn) { | |
2768 | hci_conn_hold(conn); | |
2769 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2770 | pin_len = conn->pin_length; |
13d39315 WR |
2771 | |
2772 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2773 | conn->key_type = ev->key_type; | |
2774 | ||
052b30b0 MH |
2775 | hci_conn_put(conn); |
2776 | } | |
2777 | ||
a8b2d5c2 | 2778 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2779 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2780 | ev->key_type, pin_len); |
55ed8ca1 | 2781 | |
052b30b0 | 2782 | hci_dev_unlock(hdev); |
a9de9248 MH |
2783 | } |
2784 | ||
807deac2 GP |
2785 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, |
2786 | struct sk_buff *skb) | |
1da177e4 | 2787 | { |
a9de9248 | 2788 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2789 | struct hci_conn *conn; |
1da177e4 LT |
2790 | |
2791 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2792 | ||
2793 | hci_dev_lock(hdev); | |
2794 | ||
04837f64 | 2795 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2796 | if (conn && !ev->status) { |
2797 | struct inquiry_entry *ie; | |
2798 | ||
cc11b9c1 AE |
2799 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2800 | if (ie) { | |
1da177e4 LT |
2801 | ie->data.clock_offset = ev->clock_offset; |
2802 | ie->timestamp = jiffies; | |
2803 | } | |
2804 | } | |
2805 | ||
2806 | hci_dev_unlock(hdev); | |
2807 | } | |
2808 | ||
807deac2 GP |
2809 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, |
2810 | struct sk_buff *skb) | |
a8746417 MH |
2811 | { |
2812 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2813 | struct hci_conn *conn; | |
2814 | ||
2815 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2816 | ||
2817 | hci_dev_lock(hdev); | |
2818 | ||
2819 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2820 | if (conn && !ev->status) | |
2821 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2822 | ||
2823 | hci_dev_unlock(hdev); | |
2824 | } | |
2825 | ||
807deac2 GP |
2826 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, |
2827 | struct sk_buff *skb) | |
85a1e930 | 2828 | { |
a9de9248 | 2829 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2830 | struct inquiry_entry *ie; |
2831 | ||
2832 | BT_DBG("%s", hdev->name); | |
2833 | ||
2834 | hci_dev_lock(hdev); | |
2835 | ||
cc11b9c1 AE |
2836 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2837 | if (ie) { | |
85a1e930 MH |
2838 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2839 | ie->timestamp = jiffies; | |
2840 | } | |
2841 | ||
2842 | hci_dev_unlock(hdev); | |
2843 | } | |
2844 | ||
807deac2 GP |
2845 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
2846 | struct sk_buff *skb) | |
a9de9248 MH |
2847 | { |
2848 | struct inquiry_data data; | |
2849 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 2850 | bool name_known, ssp; |
a9de9248 MH |
2851 | |
2852 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2853 | ||
2854 | if (!num_rsp) | |
2855 | return; | |
2856 | ||
1519cc17 AG |
2857 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2858 | return; | |
2859 | ||
a9de9248 MH |
2860 | hci_dev_lock(hdev); |
2861 | ||
2862 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2863 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2864 | info = (void *) (skb->data + 1); | |
a9de9248 | 2865 | |
e17acd40 | 2866 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2867 | bacpy(&data.bdaddr, &info->bdaddr); |
2868 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2869 | data.pscan_period_mode = info->pscan_period_mode; | |
2870 | data.pscan_mode = info->pscan_mode; | |
2871 | memcpy(data.dev_class, info->dev_class, 3); | |
2872 | data.clock_offset = info->clock_offset; | |
2873 | data.rssi = info->rssi; | |
41a96212 | 2874 | data.ssp_mode = 0x00; |
3175405b JH |
2875 | |
2876 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 2877 | false, &ssp); |
48264f06 | 2878 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2879 | info->dev_class, info->rssi, |
2880 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2881 | } |
2882 | } else { | |
2883 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2884 | ||
e17acd40 | 2885 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2886 | bacpy(&data.bdaddr, &info->bdaddr); |
2887 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2888 | data.pscan_period_mode = info->pscan_period_mode; | |
2889 | data.pscan_mode = 0x00; | |
2890 | memcpy(data.dev_class, info->dev_class, 3); | |
2891 | data.clock_offset = info->clock_offset; | |
2892 | data.rssi = info->rssi; | |
41a96212 | 2893 | data.ssp_mode = 0x00; |
3175405b | 2894 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 2895 | false, &ssp); |
48264f06 | 2896 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2897 | info->dev_class, info->rssi, |
2898 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2899 | } |
2900 | } | |
2901 | ||
2902 | hci_dev_unlock(hdev); | |
2903 | } | |
2904 | ||
807deac2 GP |
2905 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, |
2906 | struct sk_buff *skb) | |
a9de9248 | 2907 | { |
41a96212 MH |
2908 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2909 | struct hci_conn *conn; | |
2910 | ||
a9de9248 | 2911 | BT_DBG("%s", hdev->name); |
41a96212 | 2912 | |
41a96212 MH |
2913 | hci_dev_lock(hdev); |
2914 | ||
2915 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2916 | if (!conn) |
2917 | goto unlock; | |
41a96212 | 2918 | |
ccd556fe JH |
2919 | if (!ev->status && ev->page == 0x01) { |
2920 | struct inquiry_entry *ie; | |
41a96212 | 2921 | |
cc11b9c1 AE |
2922 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2923 | if (ie) | |
02b7cc62 | 2924 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 2925 | |
02b7cc62 | 2926 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 2927 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
2928 | } |
2929 | ||
2930 | if (conn->state != BT_CONFIG) | |
2931 | goto unlock; | |
2932 | ||
671267bf | 2933 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2934 | struct hci_cp_remote_name_req cp; |
2935 | memset(&cp, 0, sizeof(cp)); | |
2936 | bacpy(&cp.bdaddr, &conn->dst); | |
2937 | cp.pscan_rep_mode = 0x02; | |
2938 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2939 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2940 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2941 | conn->dst_type, 0, NULL, 0, |
2942 | conn->dev_class); | |
392599b9 | 2943 | |
127178d2 | 2944 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2945 | conn->state = BT_CONNECTED; |
2946 | hci_proto_connect_cfm(conn, ev->status); | |
2947 | hci_conn_put(conn); | |
41a96212 MH |
2948 | } |
2949 | ||
ccd556fe | 2950 | unlock: |
41a96212 | 2951 | hci_dev_unlock(hdev); |
a9de9248 MH |
2952 | } |
2953 | ||
807deac2 GP |
2954 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
2955 | struct sk_buff *skb) | |
a9de9248 | 2956 | { |
b6a0dc82 MH |
2957 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2958 | struct hci_conn *conn; | |
2959 | ||
2960 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2961 | ||
2962 | hci_dev_lock(hdev); | |
2963 | ||
2964 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2965 | if (!conn) { |
2966 | if (ev->link_type == ESCO_LINK) | |
2967 | goto unlock; | |
2968 | ||
2969 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2970 | if (!conn) | |
2971 | goto unlock; | |
2972 | ||
2973 | conn->type = SCO_LINK; | |
2974 | } | |
b6a0dc82 | 2975 | |
732547f9 MH |
2976 | switch (ev->status) { |
2977 | case 0x00: | |
b6a0dc82 MH |
2978 | conn->handle = __le16_to_cpu(ev->handle); |
2979 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2980 | |
9eba32b8 | 2981 | hci_conn_hold_device(conn); |
7d0db0a3 | 2982 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2983 | break; |
2984 | ||
705e5711 | 2985 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2986 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2987 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2988 | case 0x1f: /* Unspecified error */ |
2989 | if (conn->out && conn->attempt < 2) { | |
2990 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2991 | (hdev->esco_type & EDR_ESCO_MASK); | |
2992 | hci_setup_sync(conn, conn->link->handle); | |
2993 | goto unlock; | |
2994 | } | |
2995 | /* fall through */ | |
2996 | ||
2997 | default: | |
b6a0dc82 | 2998 | conn->state = BT_CLOSED; |
732547f9 MH |
2999 | break; |
3000 | } | |
b6a0dc82 MH |
3001 | |
3002 | hci_proto_connect_cfm(conn, ev->status); | |
3003 | if (ev->status) | |
3004 | hci_conn_del(conn); | |
3005 | ||
3006 | unlock: | |
3007 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3008 | } |
3009 | ||
807deac2 GP |
3010 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, |
3011 | struct sk_buff *skb) | |
a9de9248 MH |
3012 | { |
3013 | BT_DBG("%s", hdev->name); | |
3014 | } | |
3015 | ||
807deac2 GP |
3016 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, |
3017 | struct sk_buff *skb) | |
04837f64 | 3018 | { |
a9de9248 | 3019 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
3020 | |
3021 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
3022 | } |
3023 | ||
807deac2 GP |
3024 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3025 | struct sk_buff *skb) | |
1da177e4 | 3026 | { |
a9de9248 MH |
3027 | struct inquiry_data data; |
3028 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3029 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3030 | size_t eir_len; |
1da177e4 | 3031 | |
a9de9248 | 3032 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3033 | |
a9de9248 MH |
3034 | if (!num_rsp) |
3035 | return; | |
1da177e4 | 3036 | |
1519cc17 AG |
3037 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3038 | return; | |
3039 | ||
a9de9248 MH |
3040 | hci_dev_lock(hdev); |
3041 | ||
e17acd40 | 3042 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3043 | bool name_known, ssp; |
561aafbc | 3044 | |
a9de9248 | 3045 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3046 | data.pscan_rep_mode = info->pscan_rep_mode; |
3047 | data.pscan_period_mode = info->pscan_period_mode; | |
3048 | data.pscan_mode = 0x00; | |
a9de9248 | 3049 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3050 | data.clock_offset = info->clock_offset; |
3051 | data.rssi = info->rssi; | |
41a96212 | 3052 | data.ssp_mode = 0x01; |
561aafbc | 3053 | |
a8b2d5c2 | 3054 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3055 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3056 | sizeof(info->data), |
3057 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3058 | else |
3059 | name_known = true; | |
3060 | ||
388fc8fa | 3061 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3062 | &ssp); |
9d939d94 | 3063 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3064 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3065 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3066 | ssp, info->data, eir_len); |
a9de9248 MH |
3067 | } |
3068 | ||
3069 | hci_dev_unlock(hdev); | |
3070 | } | |
1da177e4 | 3071 | |
17fa4b9d JH |
3072 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
3073 | { | |
3074 | /* If remote requests dedicated bonding follow that lead */ | |
3075 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3076 | /* If both remote and local IO capabilities allow MITM | |
3077 | * protection then require it, otherwise don't */ | |
3078 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3079 | return 0x02; | |
3080 | else | |
3081 | return 0x03; | |
3082 | } | |
3083 | ||
3084 | /* If remote requests no-bonding follow that lead */ | |
3085 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3086 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3087 | |
3088 | return conn->auth_type; | |
3089 | } | |
3090 | ||
807deac2 GP |
3091 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, |
3092 | struct sk_buff *skb) | |
0493684e MH |
3093 | { |
3094 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3095 | struct hci_conn *conn; | |
3096 | ||
3097 | BT_DBG("%s", hdev->name); | |
3098 | ||
3099 | hci_dev_lock(hdev); | |
3100 | ||
3101 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3102 | if (!conn) |
3103 | goto unlock; | |
3104 | ||
3105 | hci_conn_hold(conn); | |
3106 | ||
a8b2d5c2 | 3107 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3108 | goto unlock; |
3109 | ||
a8b2d5c2 | 3110 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3111 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3112 | struct hci_cp_io_capability_reply cp; |
3113 | ||
3114 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3115 | /* Change the IO capability from KeyboardDisplay |
3116 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3117 | cp.capability = (conn->io_capability == 0x04) ? | |
3118 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3119 | conn->auth_type = hci_get_auth_req(conn); |
3120 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3121 | |
58a681ef | 3122 | if ((conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) && |
807deac2 | 3123 | hci_find_remote_oob_data(hdev, &conn->dst)) |
ce85ee13 SJ |
3124 | cp.oob_data = 0x01; |
3125 | else | |
3126 | cp.oob_data = 0x00; | |
3127 | ||
17fa4b9d | 3128 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3129 | sizeof(cp), &cp); |
03b555e1 JH |
3130 | } else { |
3131 | struct hci_cp_io_capability_neg_reply cp; | |
3132 | ||
3133 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3134 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3135 | |
03b555e1 | 3136 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3137 | sizeof(cp), &cp); |
03b555e1 JH |
3138 | } |
3139 | ||
3140 | unlock: | |
3141 | hci_dev_unlock(hdev); | |
3142 | } | |
3143 | ||
807deac2 GP |
3144 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, |
3145 | struct sk_buff *skb) | |
03b555e1 JH |
3146 | { |
3147 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3148 | struct hci_conn *conn; | |
3149 | ||
3150 | BT_DBG("%s", hdev->name); | |
3151 | ||
3152 | hci_dev_lock(hdev); | |
3153 | ||
3154 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3155 | if (!conn) | |
3156 | goto unlock; | |
3157 | ||
03b555e1 | 3158 | conn->remote_cap = ev->capability; |
03b555e1 | 3159 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3160 | if (ev->oob_data) |
3161 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3162 | |
3163 | unlock: | |
0493684e MH |
3164 | hci_dev_unlock(hdev); |
3165 | } | |
3166 | ||
a5c29683 | 3167 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
807deac2 | 3168 | struct sk_buff *skb) |
a5c29683 JH |
3169 | { |
3170 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3171 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3172 | struct hci_conn *conn; |
a5c29683 JH |
3173 | |
3174 | BT_DBG("%s", hdev->name); | |
3175 | ||
3176 | hci_dev_lock(hdev); | |
3177 | ||
a8b2d5c2 | 3178 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3179 | goto unlock; |
a5c29683 | 3180 | |
7a828908 JH |
3181 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3182 | if (!conn) | |
3183 | goto unlock; | |
3184 | ||
3185 | loc_mitm = (conn->auth_type & 0x01); | |
3186 | rem_mitm = (conn->remote_auth & 0x01); | |
3187 | ||
3188 | /* If we require MITM but the remote device can't provide that | |
3189 | * (it has NoInputNoOutput) then reject the confirmation | |
3190 | * request. The only exception is when we're dedicated bonding | |
3191 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3192 | * bit set. */ | |
3193 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3194 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3195 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3196 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3197 | goto unlock; |
3198 | } | |
3199 | ||
3200 | /* If no side requires MITM protection; auto-accept */ | |
3201 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
807deac2 | 3202 | (!rem_mitm || conn->io_capability == 0x03)) { |
55bc1a37 JH |
3203 | |
3204 | /* If we're not the initiators request authorization to | |
3205 | * proceed from user space (mgmt_user_confirm with | |
3206 | * confirm_hint set to 1). */ | |
51a8efd7 | 3207 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3208 | BT_DBG("Confirming auto-accept as acceptor"); |
3209 | confirm_hint = 1; | |
3210 | goto confirm; | |
3211 | } | |
3212 | ||
9f61656a | 3213 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3214 | hdev->auto_accept_delay); |
9f61656a JH |
3215 | |
3216 | if (hdev->auto_accept_delay > 0) { | |
3217 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3218 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3219 | goto unlock; | |
3220 | } | |
3221 | ||
7a828908 | 3222 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3223 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3224 | goto unlock; |
3225 | } | |
3226 | ||
55bc1a37 | 3227 | confirm: |
272d90df | 3228 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3229 | confirm_hint); |
7a828908 JH |
3230 | |
3231 | unlock: | |
a5c29683 JH |
3232 | hci_dev_unlock(hdev); |
3233 | } | |
3234 | ||
1143d458 | 3235 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
807deac2 | 3236 | struct sk_buff *skb) |
1143d458 BG |
3237 | { |
3238 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3239 | ||
3240 | BT_DBG("%s", hdev->name); | |
3241 | ||
3242 | hci_dev_lock(hdev); | |
3243 | ||
a8b2d5c2 | 3244 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3245 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3246 | |
3247 | hci_dev_unlock(hdev); | |
3248 | } | |
3249 | ||
807deac2 GP |
3250 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3251 | struct sk_buff *skb) | |
0493684e MH |
3252 | { |
3253 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3254 | struct hci_conn *conn; | |
3255 | ||
3256 | BT_DBG("%s", hdev->name); | |
3257 | ||
3258 | hci_dev_lock(hdev); | |
3259 | ||
3260 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3261 | if (!conn) |
3262 | goto unlock; | |
3263 | ||
3264 | /* To avoid duplicate auth_failed events to user space we check | |
3265 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3266 | * initiated the authentication. A traditional auth_complete | |
3267 | * event gets always produced as initiator and is also mapped to | |
3268 | * the mgmt_auth_failed event */ | |
51a8efd7 | 3269 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0) |
bab73cb6 | 3270 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3271 | ev->status); |
0493684e | 3272 | |
2a611692 JH |
3273 | hci_conn_put(conn); |
3274 | ||
3275 | unlock: | |
0493684e MH |
3276 | hci_dev_unlock(hdev); |
3277 | } | |
3278 | ||
807deac2 GP |
3279 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, |
3280 | struct sk_buff *skb) | |
41a96212 MH |
3281 | { |
3282 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3283 | struct inquiry_entry *ie; | |
3284 | ||
3285 | BT_DBG("%s", hdev->name); | |
3286 | ||
3287 | hci_dev_lock(hdev); | |
3288 | ||
cc11b9c1 AE |
3289 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3290 | if (ie) | |
02b7cc62 | 3291 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3292 | |
3293 | hci_dev_unlock(hdev); | |
3294 | } | |
3295 | ||
2763eda6 | 3296 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
04124681 | 3297 | struct sk_buff *skb) |
2763eda6 SJ |
3298 | { |
3299 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3300 | struct oob_data *data; | |
3301 | ||
3302 | BT_DBG("%s", hdev->name); | |
3303 | ||
3304 | hci_dev_lock(hdev); | |
3305 | ||
a8b2d5c2 | 3306 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3307 | goto unlock; |
3308 | ||
2763eda6 SJ |
3309 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3310 | if (data) { | |
3311 | struct hci_cp_remote_oob_data_reply cp; | |
3312 | ||
3313 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3314 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3315 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3316 | ||
3317 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3318 | &cp); |
2763eda6 SJ |
3319 | } else { |
3320 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3321 | ||
3322 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3323 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3324 | &cp); |
2763eda6 SJ |
3325 | } |
3326 | ||
e1ba1f15 | 3327 | unlock: |
2763eda6 SJ |
3328 | hci_dev_unlock(hdev); |
3329 | } | |
3330 | ||
807deac2 GP |
3331 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, |
3332 | struct sk_buff *skb) | |
fcd89c09 VT |
3333 | { |
3334 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3335 | struct hci_conn *conn; | |
3336 | ||
3337 | BT_DBG("%s status %d", hdev->name, ev->status); | |
3338 | ||
3339 | hci_dev_lock(hdev); | |
3340 | ||
3341 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
3342 | if (!conn) { |
3343 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3344 | if (!conn) { | |
3345 | BT_ERR("No memory for new connection"); | |
3346 | hci_dev_unlock(hdev); | |
3347 | return; | |
3348 | } | |
29b7988a AG |
3349 | |
3350 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 3351 | } |
fcd89c09 VT |
3352 | |
3353 | if (ev->status) { | |
48264f06 | 3354 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
807deac2 | 3355 | conn->dst_type, ev->status); |
fcd89c09 VT |
3356 | hci_proto_connect_cfm(conn, ev->status); |
3357 | conn->state = BT_CLOSED; | |
3358 | hci_conn_del(conn); | |
3359 | goto unlock; | |
3360 | } | |
3361 | ||
b644ba33 JH |
3362 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3363 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3364 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3365 | |
7b5c0d52 | 3366 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3367 | conn->handle = __le16_to_cpu(ev->handle); |
3368 | conn->state = BT_CONNECTED; | |
3369 | ||
3370 | hci_conn_hold_device(conn); | |
3371 | hci_conn_add_sysfs(conn); | |
3372 | ||
3373 | hci_proto_connect_cfm(conn, ev->status); | |
3374 | ||
3375 | unlock: | |
3376 | hci_dev_unlock(hdev); | |
3377 | } | |
3378 | ||
9aa04c91 | 3379 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
807deac2 | 3380 | struct sk_buff *skb) |
9aa04c91 | 3381 | { |
e95beb41 AG |
3382 | u8 num_reports = skb->data[0]; |
3383 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3384 | s8 rssi; |
9aa04c91 AG |
3385 | |
3386 | hci_dev_lock(hdev); | |
3387 | ||
e95beb41 AG |
3388 | while (num_reports--) { |
3389 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3390 | |
3c9e9195 AG |
3391 | rssi = ev->data[ev->length]; |
3392 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3393 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3394 | |
e95beb41 | 3395 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3396 | } |
3397 | ||
3398 | hci_dev_unlock(hdev); | |
3399 | } | |
3400 | ||
a7a595f6 | 3401 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
807deac2 | 3402 | struct sk_buff *skb) |
a7a595f6 VCG |
3403 | { |
3404 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3405 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3406 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3407 | struct hci_conn *conn; |
c9839a11 | 3408 | struct smp_ltk *ltk; |
a7a595f6 | 3409 | |
e4666881 | 3410 | BT_DBG("%s handle %d", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3411 | |
3412 | hci_dev_lock(hdev); | |
3413 | ||
3414 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3415 | if (conn == NULL) |
3416 | goto not_found; | |
a7a595f6 | 3417 | |
bea710fe VCG |
3418 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3419 | if (ltk == NULL) | |
3420 | goto not_found; | |
3421 | ||
3422 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3423 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3424 | |
3425 | if (ltk->authenticated) | |
3426 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3427 | |
3428 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3429 | ||
c9839a11 VCG |
3430 | if (ltk->type & HCI_SMP_STK) { |
3431 | list_del(<k->list); | |
3432 | kfree(ltk); | |
3433 | } | |
3434 | ||
a7a595f6 | 3435 | hci_dev_unlock(hdev); |
bea710fe VCG |
3436 | |
3437 | return; | |
3438 | ||
3439 | not_found: | |
3440 | neg.handle = ev->handle; | |
3441 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3442 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3443 | } |
3444 | ||
fcd89c09 VT |
3445 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3446 | { | |
3447 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3448 | ||
3449 | skb_pull(skb, sizeof(*le_ev)); | |
3450 | ||
3451 | switch (le_ev->subevent) { | |
3452 | case HCI_EV_LE_CONN_COMPLETE: | |
3453 | hci_le_conn_complete_evt(hdev, skb); | |
3454 | break; | |
3455 | ||
9aa04c91 AG |
3456 | case HCI_EV_LE_ADVERTISING_REPORT: |
3457 | hci_le_adv_report_evt(hdev, skb); | |
3458 | break; | |
3459 | ||
a7a595f6 VCG |
3460 | case HCI_EV_LE_LTK_REQ: |
3461 | hci_le_ltk_request_evt(hdev, skb); | |
3462 | break; | |
3463 | ||
fcd89c09 VT |
3464 | default: |
3465 | break; | |
3466 | } | |
3467 | } | |
3468 | ||
a9de9248 MH |
3469 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3470 | { | |
3471 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3472 | __u8 event = hdr->evt; | |
3473 | ||
3474 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3475 | ||
3476 | switch (event) { | |
1da177e4 LT |
3477 | case HCI_EV_INQUIRY_COMPLETE: |
3478 | hci_inquiry_complete_evt(hdev, skb); | |
3479 | break; | |
3480 | ||
3481 | case HCI_EV_INQUIRY_RESULT: | |
3482 | hci_inquiry_result_evt(hdev, skb); | |
3483 | break; | |
3484 | ||
a9de9248 MH |
3485 | case HCI_EV_CONN_COMPLETE: |
3486 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3487 | break; |
3488 | ||
1da177e4 LT |
3489 | case HCI_EV_CONN_REQUEST: |
3490 | hci_conn_request_evt(hdev, skb); | |
3491 | break; | |
3492 | ||
1da177e4 LT |
3493 | case HCI_EV_DISCONN_COMPLETE: |
3494 | hci_disconn_complete_evt(hdev, skb); | |
3495 | break; | |
3496 | ||
1da177e4 LT |
3497 | case HCI_EV_AUTH_COMPLETE: |
3498 | hci_auth_complete_evt(hdev, skb); | |
3499 | break; | |
3500 | ||
a9de9248 MH |
3501 | case HCI_EV_REMOTE_NAME: |
3502 | hci_remote_name_evt(hdev, skb); | |
3503 | break; | |
3504 | ||
1da177e4 LT |
3505 | case HCI_EV_ENCRYPT_CHANGE: |
3506 | hci_encrypt_change_evt(hdev, skb); | |
3507 | break; | |
3508 | ||
a9de9248 MH |
3509 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3510 | hci_change_link_key_complete_evt(hdev, skb); | |
3511 | break; | |
3512 | ||
3513 | case HCI_EV_REMOTE_FEATURES: | |
3514 | hci_remote_features_evt(hdev, skb); | |
3515 | break; | |
3516 | ||
3517 | case HCI_EV_REMOTE_VERSION: | |
3518 | hci_remote_version_evt(hdev, skb); | |
3519 | break; | |
3520 | ||
3521 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3522 | hci_qos_setup_complete_evt(hdev, skb); | |
3523 | break; | |
3524 | ||
3525 | case HCI_EV_CMD_COMPLETE: | |
3526 | hci_cmd_complete_evt(hdev, skb); | |
3527 | break; | |
3528 | ||
3529 | case HCI_EV_CMD_STATUS: | |
3530 | hci_cmd_status_evt(hdev, skb); | |
3531 | break; | |
3532 | ||
3533 | case HCI_EV_ROLE_CHANGE: | |
3534 | hci_role_change_evt(hdev, skb); | |
3535 | break; | |
3536 | ||
3537 | case HCI_EV_NUM_COMP_PKTS: | |
3538 | hci_num_comp_pkts_evt(hdev, skb); | |
3539 | break; | |
3540 | ||
3541 | case HCI_EV_MODE_CHANGE: | |
3542 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3543 | break; |
3544 | ||
3545 | case HCI_EV_PIN_CODE_REQ: | |
3546 | hci_pin_code_request_evt(hdev, skb); | |
3547 | break; | |
3548 | ||
3549 | case HCI_EV_LINK_KEY_REQ: | |
3550 | hci_link_key_request_evt(hdev, skb); | |
3551 | break; | |
3552 | ||
3553 | case HCI_EV_LINK_KEY_NOTIFY: | |
3554 | hci_link_key_notify_evt(hdev, skb); | |
3555 | break; | |
3556 | ||
3557 | case HCI_EV_CLOCK_OFFSET: | |
3558 | hci_clock_offset_evt(hdev, skb); | |
3559 | break; | |
3560 | ||
a8746417 MH |
3561 | case HCI_EV_PKT_TYPE_CHANGE: |
3562 | hci_pkt_type_change_evt(hdev, skb); | |
3563 | break; | |
3564 | ||
85a1e930 MH |
3565 | case HCI_EV_PSCAN_REP_MODE: |
3566 | hci_pscan_rep_mode_evt(hdev, skb); | |
3567 | break; | |
3568 | ||
a9de9248 MH |
3569 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3570 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3571 | break; |
3572 | ||
a9de9248 MH |
3573 | case HCI_EV_REMOTE_EXT_FEATURES: |
3574 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3575 | break; |
3576 | ||
a9de9248 MH |
3577 | case HCI_EV_SYNC_CONN_COMPLETE: |
3578 | hci_sync_conn_complete_evt(hdev, skb); | |
3579 | break; | |
1da177e4 | 3580 | |
a9de9248 MH |
3581 | case HCI_EV_SYNC_CONN_CHANGED: |
3582 | hci_sync_conn_changed_evt(hdev, skb); | |
3583 | break; | |
1da177e4 | 3584 | |
a9de9248 MH |
3585 | case HCI_EV_SNIFF_SUBRATE: |
3586 | hci_sniff_subrate_evt(hdev, skb); | |
3587 | break; | |
1da177e4 | 3588 | |
a9de9248 MH |
3589 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3590 | hci_extended_inquiry_result_evt(hdev, skb); | |
3591 | break; | |
1da177e4 | 3592 | |
0493684e MH |
3593 | case HCI_EV_IO_CAPA_REQUEST: |
3594 | hci_io_capa_request_evt(hdev, skb); | |
3595 | break; | |
3596 | ||
03b555e1 JH |
3597 | case HCI_EV_IO_CAPA_REPLY: |
3598 | hci_io_capa_reply_evt(hdev, skb); | |
3599 | break; | |
3600 | ||
a5c29683 JH |
3601 | case HCI_EV_USER_CONFIRM_REQUEST: |
3602 | hci_user_confirm_request_evt(hdev, skb); | |
3603 | break; | |
3604 | ||
1143d458 BG |
3605 | case HCI_EV_USER_PASSKEY_REQUEST: |
3606 | hci_user_passkey_request_evt(hdev, skb); | |
3607 | break; | |
3608 | ||
0493684e MH |
3609 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3610 | hci_simple_pair_complete_evt(hdev, skb); | |
3611 | break; | |
3612 | ||
41a96212 MH |
3613 | case HCI_EV_REMOTE_HOST_FEATURES: |
3614 | hci_remote_host_features_evt(hdev, skb); | |
3615 | break; | |
3616 | ||
fcd89c09 VT |
3617 | case HCI_EV_LE_META: |
3618 | hci_le_meta_evt(hdev, skb); | |
3619 | break; | |
3620 | ||
2763eda6 SJ |
3621 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3622 | hci_remote_oob_data_request_evt(hdev, skb); | |
3623 | break; | |
3624 | ||
25e89e99 AE |
3625 | case HCI_EV_NUM_COMP_BLOCKS: |
3626 | hci_num_comp_blocks_evt(hdev, skb); | |
3627 | break; | |
3628 | ||
a9de9248 MH |
3629 | default: |
3630 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3631 | break; |
3632 | } | |
3633 | ||
3634 | kfree_skb(skb); | |
3635 | hdev->stat.evt_rx++; | |
3636 | } |