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Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
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 | ||
98 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
99 | { | |
100 | BT_DBG("%s", hdev->name); | |
101 | } | |
102 | ||
103 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
104 | { | |
105 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
106 | struct hci_conn *conn; | |
107 | ||
108 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
109 | ||
110 | if (rp->status) | |
111 | return; | |
112 | ||
113 | hci_dev_lock(hdev); | |
114 | ||
115 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
116 | if (conn) { | |
117 | if (rp->role) | |
118 | conn->link_mode &= ~HCI_LM_MASTER; | |
119 | else | |
120 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 121 | } |
a9de9248 MH |
122 | |
123 | hci_dev_unlock(hdev); | |
1da177e4 LT |
124 | } |
125 | ||
e4e8e37c MH |
126 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
127 | { | |
128 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
129 | struct hci_conn *conn; | |
130 | ||
131 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
132 | ||
133 | if (rp->status) | |
134 | return; | |
135 | ||
136 | hci_dev_lock(hdev); | |
137 | ||
138 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
139 | if (conn) | |
140 | conn->link_policy = __le16_to_cpu(rp->policy); | |
141 | ||
142 | hci_dev_unlock(hdev); | |
143 | } | |
144 | ||
a9de9248 | 145 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 146 | { |
a9de9248 | 147 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 148 | struct hci_conn *conn; |
04837f64 | 149 | void *sent; |
1da177e4 | 150 | |
a9de9248 | 151 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 152 | |
a9de9248 MH |
153 | if (rp->status) |
154 | return; | |
1da177e4 | 155 | |
a9de9248 MH |
156 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
157 | if (!sent) | |
158 | return; | |
1da177e4 | 159 | |
a9de9248 | 160 | hci_dev_lock(hdev); |
1da177e4 | 161 | |
a9de9248 | 162 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 163 | if (conn) |
83985319 | 164 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 165 | |
a9de9248 MH |
166 | hci_dev_unlock(hdev); |
167 | } | |
1da177e4 | 168 | |
e4e8e37c MH |
169 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
170 | { | |
171 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
172 | ||
173 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
174 | ||
175 | if (rp->status) | |
176 | return; | |
177 | ||
178 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
179 | } | |
180 | ||
181 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
182 | { | |
183 | __u8 status = *((__u8 *) skb->data); | |
184 | void *sent; | |
185 | ||
186 | BT_DBG("%s status 0x%x", hdev->name, status); | |
187 | ||
188 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
189 | if (!sent) | |
190 | return; | |
191 | ||
192 | if (!status) | |
193 | hdev->link_policy = get_unaligned_le16(sent); | |
194 | ||
23bb5763 | 195 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
196 | } |
197 | ||
a9de9248 MH |
198 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
199 | { | |
200 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 201 | |
a9de9248 | 202 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 203 | |
10572132 GP |
204 | clear_bit(HCI_RESET, &hdev->flags); |
205 | ||
23bb5763 | 206 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 207 | |
a297e97c | 208 | /* Reset all non-persistent flags */ |
ae854a70 AG |
209 | hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS) | |
210 | BIT(HCI_PERIODIC_INQ)); | |
69775ff6 AG |
211 | |
212 | hdev->discovery.state = DISCOVERY_STOPPED; | |
a9de9248 | 213 | } |
04837f64 | 214 | |
a9de9248 MH |
215 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
216 | { | |
217 | __u8 status = *((__u8 *) skb->data); | |
218 | void *sent; | |
04837f64 | 219 | |
a9de9248 | 220 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 221 | |
a9de9248 MH |
222 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
223 | if (!sent) | |
224 | return; | |
04837f64 | 225 | |
56e5cb86 JH |
226 | hci_dev_lock(hdev); |
227 | ||
f51d5b24 JH |
228 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
229 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
230 | else if (!status) |
231 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 232 | |
56e5cb86 | 233 | hci_dev_unlock(hdev); |
3159d384 JH |
234 | |
235 | hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status); | |
a9de9248 MH |
236 | } |
237 | ||
238 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
239 | { | |
240 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
241 | ||
242 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
243 | ||
244 | if (rp->status) | |
245 | return; | |
246 | ||
db99b5fc JH |
247 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
248 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
249 | } |
250 | ||
251 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
252 | { | |
253 | __u8 status = *((__u8 *) skb->data); | |
254 | void *sent; | |
255 | ||
256 | BT_DBG("%s status 0x%x", hdev->name, status); | |
257 | ||
258 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
259 | if (!sent) | |
260 | return; | |
261 | ||
262 | if (!status) { | |
263 | __u8 param = *((__u8 *) sent); | |
264 | ||
265 | if (param == AUTH_ENABLED) | |
266 | set_bit(HCI_AUTH, &hdev->flags); | |
267 | else | |
268 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 269 | } |
a9de9248 | 270 | |
33ef95ed JH |
271 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272 | mgmt_auth_enable_complete(hdev, status); | |
273 | ||
23bb5763 | 274 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
275 | } |
276 | ||
a9de9248 | 277 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 278 | { |
a9de9248 | 279 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
280 | void *sent; |
281 | ||
a9de9248 | 282 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 283 | |
a9de9248 MH |
284 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
285 | if (!sent) | |
286 | return; | |
1da177e4 | 287 | |
a9de9248 MH |
288 | if (!status) { |
289 | __u8 param = *((__u8 *) sent); | |
290 | ||
291 | if (param) | |
292 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
293 | else | |
294 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
295 | } | |
1da177e4 | 296 | |
23bb5763 | 297 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 298 | } |
1da177e4 | 299 | |
a9de9248 MH |
300 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
301 | { | |
36f7fc7e JH |
302 | __u8 param, status = *((__u8 *) skb->data); |
303 | int old_pscan, old_iscan; | |
a9de9248 | 304 | void *sent; |
1da177e4 | 305 | |
a9de9248 | 306 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 307 | |
a9de9248 MH |
308 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
309 | if (!sent) | |
310 | return; | |
1da177e4 | 311 | |
36f7fc7e JH |
312 | param = *((__u8 *) sent); |
313 | ||
56e5cb86 JH |
314 | hci_dev_lock(hdev); |
315 | ||
2d7cee58 | 316 | if (status != 0) { |
744cf19e | 317 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
318 | hdev->discov_timeout = 0; |
319 | goto done; | |
320 | } | |
321 | ||
36f7fc7e JH |
322 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
323 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
324 | ||
325 | if (param & SCAN_INQUIRY) { | |
326 | set_bit(HCI_ISCAN, &hdev->flags); | |
327 | if (!old_iscan) | |
744cf19e | 328 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
329 | if (hdev->discov_timeout > 0) { |
330 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
331 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
332 | to); | |
333 | } | |
36f7fc7e | 334 | } else if (old_iscan) |
744cf19e | 335 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
336 | |
337 | if (param & SCAN_PAGE) { | |
338 | set_bit(HCI_PSCAN, &hdev->flags); | |
339 | if (!old_pscan) | |
744cf19e | 340 | mgmt_connectable(hdev, 1); |
36f7fc7e | 341 | } else if (old_pscan) |
744cf19e | 342 | mgmt_connectable(hdev, 0); |
1da177e4 | 343 | |
36f7fc7e | 344 | done: |
56e5cb86 | 345 | hci_dev_unlock(hdev); |
23bb5763 | 346 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 347 | } |
1da177e4 | 348 | |
a9de9248 MH |
349 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
350 | { | |
351 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 352 | |
a9de9248 | 353 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 354 | |
a9de9248 MH |
355 | if (rp->status) |
356 | return; | |
1da177e4 | 357 | |
a9de9248 | 358 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 359 | |
a9de9248 MH |
360 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
361 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
362 | } | |
1da177e4 | 363 | |
a9de9248 MH |
364 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
365 | { | |
366 | __u8 status = *((__u8 *) skb->data); | |
367 | void *sent; | |
1da177e4 | 368 | |
a9de9248 | 369 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 370 | |
a9de9248 MH |
371 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
372 | if (!sent) | |
373 | return; | |
1da177e4 | 374 | |
7f9a903c MH |
375 | hci_dev_lock(hdev); |
376 | ||
377 | if (status == 0) | |
378 | memcpy(hdev->dev_class, sent, 3); | |
379 | ||
380 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
381 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
382 | ||
383 | hci_dev_unlock(hdev); | |
a9de9248 | 384 | } |
1da177e4 | 385 | |
a9de9248 MH |
386 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
387 | { | |
388 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
389 | __u16 setting; | |
390 | ||
391 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
392 | ||
393 | if (rp->status) | |
394 | return; | |
395 | ||
396 | setting = __le16_to_cpu(rp->voice_setting); | |
397 | ||
f383f275 | 398 | if (hdev->voice_setting == setting) |
a9de9248 MH |
399 | return; |
400 | ||
401 | hdev->voice_setting = setting; | |
402 | ||
403 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
404 | ||
3c54711c | 405 | if (hdev->notify) |
a9de9248 | 406 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
407 | } |
408 | ||
409 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
410 | { | |
411 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 412 | __u16 setting; |
a9de9248 MH |
413 | void *sent; |
414 | ||
415 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 416 | |
f383f275 MH |
417 | if (status) |
418 | return; | |
419 | ||
a9de9248 MH |
420 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
421 | if (!sent) | |
422 | return; | |
1da177e4 | 423 | |
f383f275 | 424 | setting = get_unaligned_le16(sent); |
1da177e4 | 425 | |
f383f275 MH |
426 | if (hdev->voice_setting == setting) |
427 | return; | |
428 | ||
429 | hdev->voice_setting = setting; | |
1da177e4 | 430 | |
f383f275 | 431 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 432 | |
3c54711c | 433 | if (hdev->notify) |
f383f275 | 434 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
435 | } |
436 | ||
a9de9248 | 437 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 438 | { |
a9de9248 | 439 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 440 | |
a9de9248 | 441 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 442 | |
23bb5763 | 443 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 444 | } |
1143e5a6 | 445 | |
333140b5 MH |
446 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
447 | { | |
448 | __u8 status = *((__u8 *) skb->data); | |
449 | void *sent; | |
450 | ||
451 | BT_DBG("%s status 0x%x", hdev->name, status); | |
452 | ||
333140b5 MH |
453 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
454 | if (!sent) | |
455 | return; | |
456 | ||
ed2c4ee3 | 457 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
c0ecddc2 JH |
458 | mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status); |
459 | else if (!status) { | |
460 | if (*((u8 *) sent)) | |
461 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
462 | else | |
463 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
464 | } | |
333140b5 MH |
465 | } |
466 | ||
d5859e22 JH |
467 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
468 | { | |
469 | if (hdev->features[6] & LMP_EXT_INQ) | |
470 | return 2; | |
471 | ||
472 | if (hdev->features[3] & LMP_RSSI_INQ) | |
473 | return 1; | |
474 | ||
475 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
476 | hdev->lmp_subver == 0x0757) | |
477 | return 1; | |
478 | ||
479 | if (hdev->manufacturer == 15) { | |
480 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
481 | return 1; | |
482 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
483 | return 1; | |
484 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
485 | return 1; | |
486 | } | |
487 | ||
488 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
489 | hdev->lmp_subver == 0x1805) | |
490 | return 1; | |
491 | ||
492 | return 0; | |
493 | } | |
494 | ||
495 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
496 | { | |
497 | u8 mode; | |
498 | ||
499 | mode = hci_get_inquiry_mode(hdev); | |
500 | ||
501 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
502 | } | |
503 | ||
504 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
505 | { | |
506 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
507 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
508 | * command otherwise */ | |
509 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
510 | ||
6de6c18d VT |
511 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
512 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 513 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
514 | return; |
515 | ||
516 | events[4] |= 0x01; /* Flow Specification Complete */ | |
517 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
518 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
519 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
520 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
521 | |
522 | if (hdev->features[3] & LMP_RSSI_INQ) | |
a24299e6 | 523 | events[4] |= 0x02; /* Inquiry Result with RSSI */ |
d5859e22 JH |
524 | |
525 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
526 | events[5] |= 0x20; /* Sniff Subrating */ | |
527 | ||
528 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
529 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
530 | ||
531 | if (hdev->features[6] & LMP_EXT_INQ) | |
532 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
533 | ||
534 | if (hdev->features[6] & LMP_NO_FLUSH) | |
535 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
536 | ||
537 | if (hdev->features[7] & LMP_LSTO) | |
538 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
539 | ||
540 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
541 | events[6] |= 0x01; /* IO Capability Request */ | |
542 | events[6] |= 0x02; /* IO Capability Response */ | |
543 | events[6] |= 0x04; /* User Confirmation Request */ | |
544 | events[6] |= 0x08; /* User Passkey Request */ | |
545 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
546 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
547 | events[7] |= 0x04; /* User Passkey Notification */ | |
548 | events[7] |= 0x08; /* Keypress Notification */ | |
549 | events[7] |= 0x10; /* Remote Host Supported | |
550 | * Features Notification */ | |
551 | } | |
552 | ||
553 | if (hdev->features[4] & LMP_LE) | |
554 | events[7] |= 0x20; /* LE Meta-Event */ | |
555 | ||
556 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
557 | } | |
558 | ||
559 | static void hci_setup(struct hci_dev *hdev) | |
560 | { | |
e61ef499 AE |
561 | if (hdev->dev_type != HCI_BREDR) |
562 | return; | |
563 | ||
d5859e22 JH |
564 | hci_setup_event_mask(hdev); |
565 | ||
d095c1eb | 566 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
567 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
568 | ||
54d04dbb JH |
569 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { |
570 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
571 | u8 mode = 0x01; | |
572 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, | |
04124681 | 573 | sizeof(mode), &mode); |
54d04dbb JH |
574 | } else { |
575 | struct hci_cp_write_eir cp; | |
576 | ||
577 | memset(hdev->eir, 0, sizeof(hdev->eir)); | |
578 | memset(&cp, 0, sizeof(cp)); | |
579 | ||
580 | hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
581 | } | |
d5859e22 JH |
582 | } |
583 | ||
584 | if (hdev->features[3] & LMP_RSSI_INQ) | |
585 | hci_setup_inquiry_mode(hdev); | |
586 | ||
587 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
588 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
589 | |
590 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
591 | struct hci_cp_read_local_ext_features cp; | |
592 | ||
593 | cp.page = 0x01; | |
04124681 GP |
594 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), |
595 | &cp); | |
971e3a4b | 596 | } |
e6100a25 | 597 | |
47990ea0 JH |
598 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
599 | u8 enable = 1; | |
04124681 GP |
600 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable), |
601 | &enable); | |
47990ea0 | 602 | } |
d5859e22 JH |
603 | } |
604 | ||
a9de9248 MH |
605 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
606 | { | |
607 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 608 | |
a9de9248 | 609 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 610 | |
a9de9248 | 611 | if (rp->status) |
28b8df77 | 612 | goto done; |
1143e5a6 | 613 | |
a9de9248 | 614 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 615 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 616 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 617 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 618 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 619 | |
a9de9248 MH |
620 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
621 | hdev->manufacturer, | |
622 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
623 | |
624 | if (test_bit(HCI_INIT, &hdev->flags)) | |
625 | hci_setup(hdev); | |
28b8df77 AE |
626 | |
627 | done: | |
628 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status); | |
d5859e22 JH |
629 | } |
630 | ||
631 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
632 | { | |
035100c8 | 633 | struct hci_cp_write_def_link_policy cp; |
d5859e22 JH |
634 | u16 link_policy = 0; |
635 | ||
636 | if (hdev->features[0] & LMP_RSWITCH) | |
637 | link_policy |= HCI_LP_RSWITCH; | |
638 | if (hdev->features[0] & LMP_HOLD) | |
639 | link_policy |= HCI_LP_HOLD; | |
640 | if (hdev->features[0] & LMP_SNIFF) | |
641 | link_policy |= HCI_LP_SNIFF; | |
642 | if (hdev->features[1] & LMP_PARK) | |
643 | link_policy |= HCI_LP_PARK; | |
644 | ||
035100c8 AE |
645 | cp.policy = cpu_to_le16(link_policy); |
646 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(cp), &cp); | |
a9de9248 | 647 | } |
1da177e4 | 648 | |
a9de9248 MH |
649 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
650 | { | |
651 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 652 | |
a9de9248 | 653 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 654 | |
a9de9248 | 655 | if (rp->status) |
d5859e22 | 656 | goto done; |
1da177e4 | 657 | |
a9de9248 | 658 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
659 | |
660 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
661 | hci_setup_link_policy(hdev); | |
662 | ||
663 | done: | |
664 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 665 | } |
1da177e4 | 666 | |
a9de9248 MH |
667 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
668 | { | |
669 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 670 | |
a9de9248 | 671 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 672 | |
a9de9248 MH |
673 | if (rp->status) |
674 | return; | |
5b7f9909 | 675 | |
a9de9248 | 676 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 677 | |
a9de9248 MH |
678 | /* Adjust default settings according to features |
679 | * supported by device. */ | |
1da177e4 | 680 | |
a9de9248 MH |
681 | if (hdev->features[0] & LMP_3SLOT) |
682 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 683 | |
a9de9248 MH |
684 | if (hdev->features[0] & LMP_5SLOT) |
685 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 686 | |
a9de9248 MH |
687 | if (hdev->features[1] & LMP_HV2) { |
688 | hdev->pkt_type |= (HCI_HV2); | |
689 | hdev->esco_type |= (ESCO_HV2); | |
690 | } | |
1da177e4 | 691 | |
a9de9248 MH |
692 | if (hdev->features[1] & LMP_HV3) { |
693 | hdev->pkt_type |= (HCI_HV3); | |
694 | hdev->esco_type |= (ESCO_HV3); | |
695 | } | |
1da177e4 | 696 | |
a9de9248 MH |
697 | if (hdev->features[3] & LMP_ESCO) |
698 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 699 | |
a9de9248 MH |
700 | if (hdev->features[4] & LMP_EV4) |
701 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 702 | |
a9de9248 MH |
703 | if (hdev->features[4] & LMP_EV5) |
704 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 705 | |
efc7688b MH |
706 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
707 | hdev->esco_type |= (ESCO_2EV3); | |
708 | ||
709 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
710 | hdev->esco_type |= (ESCO_3EV3); | |
711 | ||
712 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
713 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
714 | ||
a9de9248 MH |
715 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
716 | hdev->features[0], hdev->features[1], | |
717 | hdev->features[2], hdev->features[3], | |
718 | hdev->features[4], hdev->features[5], | |
719 | hdev->features[6], hdev->features[7]); | |
720 | } | |
1da177e4 | 721 | |
8f984dfa JH |
722 | static void hci_set_le_support(struct hci_dev *hdev) |
723 | { | |
724 | struct hci_cp_write_le_host_supported cp; | |
725 | ||
726 | memset(&cp, 0, sizeof(cp)); | |
727 | ||
9d42820f | 728 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
8f984dfa JH |
729 | cp.le = 1; |
730 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
731 | } | |
732 | ||
733 | if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE)) | |
04124681 GP |
734 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), |
735 | &cp); | |
8f984dfa JH |
736 | } |
737 | ||
971e3a4b AG |
738 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
739 | struct sk_buff *skb) | |
740 | { | |
741 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
742 | ||
743 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
744 | ||
745 | if (rp->status) | |
8f984dfa | 746 | goto done; |
971e3a4b | 747 | |
b5b32b65 AG |
748 | switch (rp->page) { |
749 | case 0: | |
750 | memcpy(hdev->features, rp->features, 8); | |
751 | break; | |
752 | case 1: | |
753 | memcpy(hdev->host_features, rp->features, 8); | |
754 | break; | |
755 | } | |
971e3a4b | 756 | |
8f984dfa JH |
757 | if (test_bit(HCI_INIT, &hdev->flags) && hdev->features[4] & LMP_LE) |
758 | hci_set_le_support(hdev); | |
759 | ||
760 | done: | |
971e3a4b AG |
761 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
762 | } | |
763 | ||
1e89cffb AE |
764 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
765 | struct sk_buff *skb) | |
766 | { | |
767 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
768 | ||
769 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
770 | ||
771 | if (rp->status) | |
772 | return; | |
773 | ||
774 | hdev->flow_ctl_mode = rp->mode; | |
775 | ||
776 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
777 | } | |
778 | ||
a9de9248 MH |
779 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
780 | { | |
781 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 782 | |
a9de9248 | 783 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 784 | |
a9de9248 MH |
785 | if (rp->status) |
786 | return; | |
1da177e4 | 787 | |
a9de9248 MH |
788 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
789 | hdev->sco_mtu = rp->sco_mtu; | |
790 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
791 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
792 | ||
793 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
794 | hdev->sco_mtu = 64; | |
795 | hdev->sco_pkts = 8; | |
1da177e4 | 796 | } |
a9de9248 MH |
797 | |
798 | hdev->acl_cnt = hdev->acl_pkts; | |
799 | hdev->sco_cnt = hdev->sco_pkts; | |
800 | ||
801 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
802 | hdev->acl_mtu, hdev->acl_pkts, | |
803 | hdev->sco_mtu, hdev->sco_pkts); | |
804 | } | |
805 | ||
806 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
807 | { | |
808 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
809 | ||
810 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
811 | ||
812 | if (!rp->status) | |
813 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
814 | ||
23bb5763 JH |
815 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
816 | } | |
817 | ||
350ee4cf AE |
818 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
819 | struct sk_buff *skb) | |
820 | { | |
821 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
822 | ||
823 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
824 | ||
825 | if (rp->status) | |
826 | return; | |
827 | ||
828 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
829 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
830 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
831 | ||
832 | hdev->block_cnt = hdev->num_blocks; | |
833 | ||
834 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
835 | hdev->block_cnt, hdev->block_len); | |
836 | ||
837 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
838 | } | |
839 | ||
23bb5763 JH |
840 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
841 | { | |
842 | __u8 status = *((__u8 *) skb->data); | |
843 | ||
844 | BT_DBG("%s status 0x%x", hdev->name, status); | |
845 | ||
846 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
847 | } |
848 | ||
928abaa7 AE |
849 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
850 | struct sk_buff *skb) | |
851 | { | |
852 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
853 | ||
854 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
855 | ||
856 | if (rp->status) | |
857 | return; | |
858 | ||
859 | hdev->amp_status = rp->amp_status; | |
860 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
861 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
862 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
863 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
864 | hdev->amp_type = rp->amp_type; | |
865 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
866 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
867 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
868 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
869 | ||
870 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
871 | } | |
872 | ||
b0916ea0 JH |
873 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
874 | struct sk_buff *skb) | |
875 | { | |
876 | __u8 status = *((__u8 *) skb->data); | |
877 | ||
878 | BT_DBG("%s status 0x%x", hdev->name, status); | |
879 | ||
880 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
881 | } | |
882 | ||
d5859e22 JH |
883 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
884 | { | |
885 | __u8 status = *((__u8 *) skb->data); | |
886 | ||
887 | BT_DBG("%s status 0x%x", hdev->name, status); | |
888 | ||
889 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
890 | } | |
891 | ||
892 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
893 | struct sk_buff *skb) | |
894 | { | |
895 | __u8 status = *((__u8 *) skb->data); | |
896 | ||
897 | BT_DBG("%s status 0x%x", hdev->name, status); | |
898 | ||
899 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
900 | } | |
901 | ||
902 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
903 | struct sk_buff *skb) | |
904 | { | |
91c4e9b1 | 905 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 906 | |
91c4e9b1 MH |
907 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
908 | ||
909 | if (!rp->status) | |
910 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 | 911 | |
91c4e9b1 | 912 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status); |
d5859e22 JH |
913 | } |
914 | ||
915 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
916 | { | |
917 | __u8 status = *((__u8 *) skb->data); | |
918 | ||
919 | BT_DBG("%s status 0x%x", hdev->name, status); | |
920 | ||
921 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
922 | } | |
923 | ||
980e1a53 JH |
924 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
925 | { | |
926 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
927 | struct hci_cp_pin_code_reply *cp; | |
928 | struct hci_conn *conn; | |
929 | ||
930 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
931 | ||
56e5cb86 JH |
932 | hci_dev_lock(hdev); |
933 | ||
a8b2d5c2 | 934 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 935 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
936 | |
937 | if (rp->status != 0) | |
56e5cb86 | 938 | goto unlock; |
980e1a53 JH |
939 | |
940 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
941 | if (!cp) | |
56e5cb86 | 942 | goto unlock; |
980e1a53 JH |
943 | |
944 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
945 | if (conn) | |
946 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
947 | |
948 | unlock: | |
949 | hci_dev_unlock(hdev); | |
980e1a53 JH |
950 | } |
951 | ||
952 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
953 | { | |
954 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
955 | ||
956 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
957 | ||
56e5cb86 JH |
958 | hci_dev_lock(hdev); |
959 | ||
a8b2d5c2 | 960 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 961 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
980e1a53 | 962 | rp->status); |
56e5cb86 JH |
963 | |
964 | hci_dev_unlock(hdev); | |
980e1a53 | 965 | } |
56e5cb86 | 966 | |
6ed58ec5 VT |
967 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
968 | struct sk_buff *skb) | |
969 | { | |
970 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
971 | ||
972 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
973 | ||
974 | if (rp->status) | |
975 | return; | |
976 | ||
977 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
978 | hdev->le_pkts = rp->le_max_pkt; | |
979 | ||
980 | hdev->le_cnt = hdev->le_pkts; | |
981 | ||
982 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
983 | ||
984 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
985 | } | |
980e1a53 | 986 | |
a5c29683 JH |
987 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
988 | { | |
989 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
990 | ||
991 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
992 | ||
56e5cb86 JH |
993 | hci_dev_lock(hdev); |
994 | ||
a8b2d5c2 | 995 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
996 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
997 | rp->status); | |
56e5cb86 JH |
998 | |
999 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1000 | } |
1001 | ||
1002 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
1003 | struct sk_buff *skb) | |
1004 | { | |
1005 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1006 | ||
1007 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1008 | ||
56e5cb86 JH |
1009 | hci_dev_lock(hdev); |
1010 | ||
a8b2d5c2 | 1011 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1012 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1013 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
1014 | |
1015 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1016 | } |
1017 | ||
1143d458 BG |
1018 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1019 | { | |
1020 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1021 | ||
1022 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1023 | ||
1024 | hci_dev_lock(hdev); | |
1025 | ||
a8b2d5c2 | 1026 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 1027 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 1028 | 0, rp->status); |
1143d458 BG |
1029 | |
1030 | hci_dev_unlock(hdev); | |
1031 | } | |
1032 | ||
1033 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
1034 | struct sk_buff *skb) | |
1035 | { | |
1036 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1037 | ||
1038 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1039 | ||
1040 | hci_dev_lock(hdev); | |
1041 | ||
a8b2d5c2 | 1042 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1043 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1044 | ACL_LINK, 0, rp->status); |
1143d458 BG |
1045 | |
1046 | hci_dev_unlock(hdev); | |
1047 | } | |
1048 | ||
c35938b2 SJ |
1049 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
1050 | struct sk_buff *skb) | |
1051 | { | |
1052 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1053 | ||
1054 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1055 | ||
56e5cb86 | 1056 | hci_dev_lock(hdev); |
744cf19e | 1057 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1058 | rp->randomizer, rp->status); |
56e5cb86 | 1059 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1060 | } |
1061 | ||
07f7fa5d AG |
1062 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1063 | { | |
1064 | __u8 status = *((__u8 *) skb->data); | |
1065 | ||
1066 | BT_DBG("%s status 0x%x", hdev->name, status); | |
7ba8b4be AG |
1067 | |
1068 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1069 | |
1070 | if (status) { | |
1071 | hci_dev_lock(hdev); | |
1072 | mgmt_start_discovery_failed(hdev, status); | |
1073 | hci_dev_unlock(hdev); | |
1074 | return; | |
1075 | } | |
07f7fa5d AG |
1076 | } |
1077 | ||
eb9d91f5 AG |
1078 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
1079 | struct sk_buff *skb) | |
1080 | { | |
1081 | struct hci_cp_le_set_scan_enable *cp; | |
1082 | __u8 status = *((__u8 *) skb->data); | |
1083 | ||
1084 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1085 | ||
eb9d91f5 AG |
1086 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1087 | if (!cp) | |
1088 | return; | |
1089 | ||
68a8aea4 AE |
1090 | switch (cp->enable) { |
1091 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1092 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1093 | ||
3fd24153 AG |
1094 | if (status) { |
1095 | hci_dev_lock(hdev); | |
1096 | mgmt_start_discovery_failed(hdev, status); | |
1097 | hci_dev_unlock(hdev); | |
7ba8b4be | 1098 | return; |
3fd24153 | 1099 | } |
7ba8b4be | 1100 | |
d23264a8 AG |
1101 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1102 | ||
a8f13c8c | 1103 | hci_dev_lock(hdev); |
343f935b | 1104 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1105 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1106 | break; |
1107 | ||
1108 | case LE_SCANNING_DISABLED: | |
c9ecc48e AG |
1109 | if (status) { |
1110 | hci_dev_lock(hdev); | |
1111 | mgmt_stop_discovery_failed(hdev, status); | |
1112 | hci_dev_unlock(hdev); | |
7ba8b4be | 1113 | return; |
c9ecc48e | 1114 | } |
7ba8b4be | 1115 | |
d23264a8 AG |
1116 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1117 | ||
bc3dd33c AG |
1118 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
1119 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
1120 | mgmt_interleaved_discovery(hdev); |
1121 | } else { | |
1122 | hci_dev_lock(hdev); | |
1123 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1124 | hci_dev_unlock(hdev); | |
1125 | } | |
1126 | ||
68a8aea4 AE |
1127 | break; |
1128 | ||
1129 | default: | |
1130 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1131 | break; | |
35815085 | 1132 | } |
eb9d91f5 AG |
1133 | } |
1134 | ||
a7a595f6 VCG |
1135 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1136 | { | |
1137 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1138 | ||
1139 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1140 | ||
1141 | if (rp->status) | |
1142 | return; | |
1143 | ||
1144 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1145 | } | |
1146 | ||
1147 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1148 | { | |
1149 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1150 | ||
1151 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1152 | ||
1153 | if (rp->status) | |
1154 | return; | |
1155 | ||
1156 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1157 | } | |
1158 | ||
f9b49306 AG |
1159 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1160 | struct sk_buff *skb) | |
1161 | { | |
06199cf8 | 1162 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1163 | __u8 status = *((__u8 *) skb->data); |
1164 | ||
1165 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1166 | ||
06199cf8 | 1167 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1168 | if (!sent) |
f9b49306 AG |
1169 | return; |
1170 | ||
8f984dfa JH |
1171 | if (!status) { |
1172 | if (sent->le) | |
1173 | hdev->host_features[0] |= LMP_HOST_LE; | |
1174 | else | |
1175 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
1176 | } | |
1177 | ||
1178 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
1179 | !test_bit(HCI_INIT, &hdev->flags)) | |
1180 | mgmt_le_enable_complete(hdev, sent->le, status); | |
1181 | ||
1182 | hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); | |
f9b49306 AG |
1183 | } |
1184 | ||
a9de9248 MH |
1185 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1186 | { | |
1187 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1188 | ||
1189 | if (status) { | |
23bb5763 | 1190 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1191 | hci_conn_check_pending(hdev); |
56e5cb86 | 1192 | hci_dev_lock(hdev); |
a8b2d5c2 | 1193 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1194 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1195 | hci_dev_unlock(hdev); |
314b2381 JH |
1196 | return; |
1197 | } | |
1198 | ||
89352e7d AG |
1199 | set_bit(HCI_INQUIRY, &hdev->flags); |
1200 | ||
56e5cb86 | 1201 | hci_dev_lock(hdev); |
343f935b | 1202 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1203 | hci_dev_unlock(hdev); |
1da177e4 LT |
1204 | } |
1205 | ||
1da177e4 LT |
1206 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1207 | { | |
a9de9248 | 1208 | struct hci_cp_create_conn *cp; |
1da177e4 | 1209 | struct hci_conn *conn; |
1da177e4 | 1210 | |
a9de9248 MH |
1211 | BT_DBG("%s status 0x%x", hdev->name, status); |
1212 | ||
1213 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1214 | if (!cp) |
1215 | return; | |
1216 | ||
1217 | hci_dev_lock(hdev); | |
1218 | ||
1219 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1220 | ||
a9de9248 | 1221 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1222 | |
1223 | if (status) { | |
1224 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1225 | if (status != 0x0c || conn->attempt > 2) { |
1226 | conn->state = BT_CLOSED; | |
1227 | hci_proto_connect_cfm(conn, status); | |
1228 | hci_conn_del(conn); | |
1229 | } else | |
1230 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1231 | } |
1232 | } else { | |
1233 | if (!conn) { | |
1234 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1235 | if (conn) { | |
a0c808b3 | 1236 | conn->out = true; |
1da177e4 LT |
1237 | conn->link_mode |= HCI_LM_MASTER; |
1238 | } else | |
893ef971 | 1239 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1240 | } |
1241 | } | |
1242 | ||
1243 | hci_dev_unlock(hdev); | |
1244 | } | |
1245 | ||
a9de9248 | 1246 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1247 | { |
a9de9248 MH |
1248 | struct hci_cp_add_sco *cp; |
1249 | struct hci_conn *acl, *sco; | |
1250 | __u16 handle; | |
1da177e4 | 1251 | |
b6a0dc82 MH |
1252 | BT_DBG("%s status 0x%x", hdev->name, status); |
1253 | ||
a9de9248 MH |
1254 | if (!status) |
1255 | return; | |
1da177e4 | 1256 | |
a9de9248 MH |
1257 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1258 | if (!cp) | |
1259 | return; | |
1da177e4 | 1260 | |
a9de9248 | 1261 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1262 | |
a9de9248 | 1263 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1264 | |
a9de9248 | 1265 | hci_dev_lock(hdev); |
1da177e4 | 1266 | |
a9de9248 | 1267 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1268 | if (acl) { |
1269 | sco = acl->link; | |
1270 | if (sco) { | |
1271 | sco->state = BT_CLOSED; | |
1da177e4 | 1272 | |
5a08ecce AE |
1273 | hci_proto_connect_cfm(sco, status); |
1274 | hci_conn_del(sco); | |
1275 | } | |
a9de9248 | 1276 | } |
1da177e4 | 1277 | |
a9de9248 MH |
1278 | hci_dev_unlock(hdev); |
1279 | } | |
1da177e4 | 1280 | |
f8558555 MH |
1281 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1282 | { | |
1283 | struct hci_cp_auth_requested *cp; | |
1284 | struct hci_conn *conn; | |
1285 | ||
1286 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1287 | ||
1288 | if (!status) | |
1289 | return; | |
1290 | ||
1291 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1292 | if (!cp) | |
1293 | return; | |
1294 | ||
1295 | hci_dev_lock(hdev); | |
1296 | ||
1297 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1298 | if (conn) { | |
1299 | if (conn->state == BT_CONFIG) { | |
1300 | hci_proto_connect_cfm(conn, status); | |
1301 | hci_conn_put(conn); | |
1302 | } | |
1303 | } | |
1304 | ||
1305 | hci_dev_unlock(hdev); | |
1306 | } | |
1307 | ||
1308 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1309 | { | |
1310 | struct hci_cp_set_conn_encrypt *cp; | |
1311 | struct hci_conn *conn; | |
1312 | ||
1313 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1314 | ||
1315 | if (!status) | |
1316 | return; | |
1317 | ||
1318 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1319 | if (!cp) | |
1320 | return; | |
1321 | ||
1322 | hci_dev_lock(hdev); | |
1323 | ||
1324 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1325 | if (conn) { | |
1326 | if (conn->state == BT_CONFIG) { | |
1327 | hci_proto_connect_cfm(conn, status); | |
1328 | hci_conn_put(conn); | |
1329 | } | |
1330 | } | |
1331 | ||
1332 | hci_dev_unlock(hdev); | |
1333 | } | |
1334 | ||
127178d2 | 1335 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1336 | struct hci_conn *conn) |
392599b9 | 1337 | { |
392599b9 JH |
1338 | if (conn->state != BT_CONFIG || !conn->out) |
1339 | return 0; | |
1340 | ||
765c2a96 | 1341 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1342 | return 0; |
1343 | ||
1344 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1345 | * devices with sec_level HIGH or if MITM protection is requested */ |
aa64a8b5 | 1346 | if (!hci_conn_ssp_enabled(conn) && |
e9bf2bf0 VCG |
1347 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1348 | !(conn->auth_type & 0x01)) | |
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), | |
1641 | conn); | |
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 | ||
1da177e4 LT |
1671 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1672 | { | |
1673 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1674 | struct discovery_state *discov = &hdev->discovery; |
1675 | struct inquiry_entry *e; | |
1da177e4 LT |
1676 | |
1677 | BT_DBG("%s status %d", hdev->name, status); | |
1678 | ||
23bb5763 | 1679 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1680 | |
a9de9248 | 1681 | hci_conn_check_pending(hdev); |
89352e7d AG |
1682 | |
1683 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1684 | return; | |
1685 | ||
a8b2d5c2 | 1686 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1687 | return; |
1688 | ||
56e5cb86 | 1689 | hci_dev_lock(hdev); |
30dc78e1 | 1690 | |
343f935b | 1691 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1692 | goto unlock; |
1693 | ||
1694 | if (list_empty(&discov->resolve)) { | |
1695 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1696 | goto unlock; | |
1697 | } | |
1698 | ||
1699 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1700 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1701 | e->name_state = NAME_PENDING; | |
1702 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1703 | } else { | |
1704 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1705 | } | |
1706 | ||
1707 | unlock: | |
56e5cb86 | 1708 | hci_dev_unlock(hdev); |
1da177e4 LT |
1709 | } |
1710 | ||
1da177e4 LT |
1711 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1712 | { | |
45bb4bf0 | 1713 | struct inquiry_data data; |
a9de9248 | 1714 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1715 | int num_rsp = *((__u8 *) skb->data); |
1716 | ||
1717 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1718 | ||
45bb4bf0 MH |
1719 | if (!num_rsp) |
1720 | return; | |
1721 | ||
1519cc17 AG |
1722 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1723 | return; | |
1724 | ||
1da177e4 | 1725 | hci_dev_lock(hdev); |
45bb4bf0 | 1726 | |
e17acd40 | 1727 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1728 | bool name_known, ssp; |
3175405b | 1729 | |
1da177e4 LT |
1730 | bacpy(&data.bdaddr, &info->bdaddr); |
1731 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1732 | data.pscan_period_mode = info->pscan_period_mode; | |
1733 | data.pscan_mode = info->pscan_mode; | |
1734 | memcpy(data.dev_class, info->dev_class, 3); | |
1735 | data.clock_offset = info->clock_offset; | |
1736 | data.rssi = 0x00; | |
41a96212 | 1737 | data.ssp_mode = 0x00; |
3175405b | 1738 | |
388fc8fa | 1739 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1740 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1741 | info->dev_class, 0, !name_known, ssp, NULL, |
1742 | 0); | |
1da177e4 | 1743 | } |
45bb4bf0 | 1744 | |
1da177e4 LT |
1745 | hci_dev_unlock(hdev); |
1746 | } | |
1747 | ||
1da177e4 LT |
1748 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1749 | { | |
a9de9248 MH |
1750 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1751 | struct hci_conn *conn; | |
1da177e4 LT |
1752 | |
1753 | BT_DBG("%s", hdev->name); | |
1754 | ||
1755 | hci_dev_lock(hdev); | |
1756 | ||
1757 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1758 | if (!conn) { |
1759 | if (ev->link_type != SCO_LINK) | |
1760 | goto unlock; | |
1761 | ||
1762 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1763 | if (!conn) | |
1764 | goto unlock; | |
1765 | ||
1766 | conn->type = SCO_LINK; | |
1767 | } | |
1da177e4 LT |
1768 | |
1769 | if (!ev->status) { | |
1770 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1771 | |
1772 | if (conn->type == ACL_LINK) { | |
1773 | conn->state = BT_CONFIG; | |
1774 | hci_conn_hold(conn); | |
052b30b0 | 1775 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
769be974 MH |
1776 | } else |
1777 | conn->state = BT_CONNECTED; | |
1da177e4 | 1778 | |
9eba32b8 | 1779 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1780 | hci_conn_add_sysfs(conn); |
1781 | ||
1da177e4 LT |
1782 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1783 | conn->link_mode |= HCI_LM_AUTH; | |
1784 | ||
1785 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1786 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1787 | ||
04837f64 MH |
1788 | /* Get remote features */ |
1789 | if (conn->type == ACL_LINK) { | |
1790 | struct hci_cp_read_remote_features cp; | |
1791 | cp.handle = ev->handle; | |
769be974 | 1792 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1793 | sizeof(cp), &cp); |
04837f64 MH |
1794 | } |
1795 | ||
1da177e4 | 1796 | /* Set packet type for incoming connection */ |
d095c1eb | 1797 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1798 | struct hci_cp_change_conn_ptype cp; |
1799 | cp.handle = ev->handle; | |
a8746417 | 1800 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1801 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1802 | &cp); | |
1da177e4 | 1803 | } |
17d5c04c | 1804 | } else { |
1da177e4 | 1805 | conn->state = BT_CLOSED; |
17d5c04c | 1806 | if (conn->type == ACL_LINK) |
744cf19e | 1807 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1808 | conn->dst_type, ev->status); |
17d5c04c | 1809 | } |
1da177e4 | 1810 | |
e73439d8 MH |
1811 | if (conn->type == ACL_LINK) |
1812 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1813 | |
769be974 MH |
1814 | if (ev->status) { |
1815 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1816 | hci_conn_del(conn); |
c89b6e6b MH |
1817 | } else if (ev->link_type != ACL_LINK) |
1818 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1819 | |
a9de9248 | 1820 | unlock: |
1da177e4 | 1821 | hci_dev_unlock(hdev); |
1da177e4 | 1822 | |
a9de9248 | 1823 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1824 | } |
1825 | ||
a9de9248 | 1826 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1827 | { |
a9de9248 MH |
1828 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1829 | int mask = hdev->link_mode; | |
1da177e4 | 1830 | |
a9de9248 MH |
1831 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1832 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1833 | |
a9de9248 | 1834 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1835 | |
138d22ef SJ |
1836 | if ((mask & HCI_LM_ACCEPT) && |
1837 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1838 | /* Connection accepted */ |
c7bdd502 | 1839 | struct inquiry_entry *ie; |
1da177e4 | 1840 | struct hci_conn *conn; |
1da177e4 | 1841 | |
a9de9248 | 1842 | hci_dev_lock(hdev); |
b6a0dc82 | 1843 | |
cc11b9c1 AE |
1844 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1845 | if (ie) | |
c7bdd502 MH |
1846 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1847 | ||
a9de9248 MH |
1848 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1849 | if (!conn) { | |
cc11b9c1 AE |
1850 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1851 | if (!conn) { | |
893ef971 | 1852 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1853 | hci_dev_unlock(hdev); |
1854 | return; | |
1da177e4 LT |
1855 | } |
1856 | } | |
b6a0dc82 | 1857 | |
a9de9248 MH |
1858 | memcpy(conn->dev_class, ev->dev_class, 3); |
1859 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1860 | |
a9de9248 | 1861 | hci_dev_unlock(hdev); |
1da177e4 | 1862 | |
b6a0dc82 MH |
1863 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1864 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1865 | |
b6a0dc82 MH |
1866 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1867 | ||
1868 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1869 | cp.role = 0x00; /* Become master */ | |
1870 | else | |
1871 | cp.role = 0x01; /* Remain slave */ | |
1872 | ||
04124681 GP |
1873 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1874 | &cp); | |
b6a0dc82 MH |
1875 | } else { |
1876 | struct hci_cp_accept_sync_conn_req cp; | |
1877 | ||
1878 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1879 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1880 | |
1881 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1882 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1883 | cp.max_latency = cpu_to_le16(0xffff); | |
1884 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1885 | cp.retrans_effort = 0xff; | |
1da177e4 | 1886 | |
b6a0dc82 | 1887 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1888 | sizeof(cp), &cp); |
b6a0dc82 | 1889 | } |
a9de9248 MH |
1890 | } else { |
1891 | /* Connection rejected */ | |
1892 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1893 | |
a9de9248 | 1894 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1895 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1896 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1897 | } |
1da177e4 LT |
1898 | } |
1899 | ||
a9de9248 | 1900 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1901 | { |
a9de9248 | 1902 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1903 | struct hci_conn *conn; |
1904 | ||
1905 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1906 | ||
1907 | hci_dev_lock(hdev); | |
1908 | ||
1909 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1910 | if (!conn) |
1911 | goto unlock; | |
7d0db0a3 | 1912 | |
37d9ef76 JH |
1913 | if (ev->status == 0) |
1914 | conn->state = BT_CLOSED; | |
04837f64 | 1915 | |
b644ba33 JH |
1916 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
1917 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { | |
37d9ef76 | 1918 | if (ev->status != 0) |
88c3df13 JH |
1919 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
1920 | conn->dst_type, ev->status); | |
37d9ef76 | 1921 | else |
afc747a6 | 1922 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
04124681 | 1923 | conn->dst_type); |
37d9ef76 | 1924 | } |
f7520543 | 1925 | |
37d9ef76 | 1926 | if (ev->status == 0) { |
6ec5bcad VA |
1927 | if (conn->type == ACL_LINK && conn->flush_key) |
1928 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
1929 | hci_proto_disconn_cfm(conn, ev->reason); |
1930 | hci_conn_del(conn); | |
1931 | } | |
f7520543 JH |
1932 | |
1933 | unlock: | |
04837f64 MH |
1934 | hci_dev_unlock(hdev); |
1935 | } | |
1936 | ||
1da177e4 LT |
1937 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1938 | { | |
a9de9248 | 1939 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1940 | struct hci_conn *conn; |
1da177e4 LT |
1941 | |
1942 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1943 | ||
1944 | hci_dev_lock(hdev); | |
1945 | ||
04837f64 | 1946 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1947 | if (!conn) |
1948 | goto unlock; | |
1949 | ||
1950 | if (!ev->status) { | |
aa64a8b5 JH |
1951 | if (!hci_conn_ssp_enabled(conn) && |
1952 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { | |
d7556e20 | 1953 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1954 | } else { |
d7556e20 WR |
1955 | conn->link_mode |= HCI_LM_AUTH; |
1956 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1957 | } |
d7556e20 | 1958 | } else { |
bab73cb6 | 1959 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 1960 | ev->status); |
d7556e20 | 1961 | } |
1da177e4 | 1962 | |
51a8efd7 JH |
1963 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1964 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1965 | |
d7556e20 | 1966 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1967 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1968 | struct hci_cp_set_conn_encrypt cp; |
1969 | cp.handle = ev->handle; | |
1970 | cp.encrypt = 0x01; | |
1971 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1972 | &cp); | |
052b30b0 | 1973 | } else { |
d7556e20 WR |
1974 | conn->state = BT_CONNECTED; |
1975 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1976 | hci_conn_put(conn); |
1977 | } | |
d7556e20 WR |
1978 | } else { |
1979 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1980 | |
d7556e20 WR |
1981 | hci_conn_hold(conn); |
1982 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1983 | hci_conn_put(conn); | |
1984 | } | |
1985 | ||
51a8efd7 | 1986 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1987 | if (!ev->status) { |
1988 | struct hci_cp_set_conn_encrypt cp; | |
1989 | cp.handle = ev->handle; | |
1990 | cp.encrypt = 0x01; | |
1991 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1992 | &cp); | |
1993 | } else { | |
51a8efd7 | 1994 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 1995 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
1996 | } |
1997 | } | |
1998 | ||
d7556e20 | 1999 | unlock: |
1da177e4 LT |
2000 | hci_dev_unlock(hdev); |
2001 | } | |
2002 | ||
a9de9248 | 2003 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2004 | { |
127178d2 JH |
2005 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2006 | struct hci_conn *conn; | |
2007 | ||
a9de9248 | 2008 | BT_DBG("%s", hdev->name); |
1da177e4 | 2009 | |
a9de9248 | 2010 | hci_conn_check_pending(hdev); |
127178d2 JH |
2011 | |
2012 | hci_dev_lock(hdev); | |
2013 | ||
b644ba33 | 2014 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2015 | |
b644ba33 JH |
2016 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2017 | goto check_auth; | |
a88a9652 | 2018 | |
b644ba33 JH |
2019 | if (ev->status == 0) |
2020 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2021 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2022 | else |
2023 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2024 | ||
2025 | check_auth: | |
79c6c70c JH |
2026 | if (!conn) |
2027 | goto unlock; | |
2028 | ||
2029 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2030 | goto unlock; | |
2031 | ||
51a8efd7 | 2032 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2033 | struct hci_cp_auth_requested cp; |
2034 | cp.handle = __cpu_to_le16(conn->handle); | |
2035 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2036 | } | |
2037 | ||
79c6c70c | 2038 | unlock: |
127178d2 | 2039 | hci_dev_unlock(hdev); |
a9de9248 MH |
2040 | } |
2041 | ||
2042 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2043 | { | |
2044 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2045 | struct hci_conn *conn; | |
2046 | ||
2047 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
2048 | |
2049 | hci_dev_lock(hdev); | |
2050 | ||
04837f64 | 2051 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2052 | if (conn) { |
2053 | if (!ev->status) { | |
ae293196 MH |
2054 | if (ev->encrypt) { |
2055 | /* Encryption implies authentication */ | |
2056 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2057 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2058 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2059 | } else |
1da177e4 LT |
2060 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2061 | } | |
2062 | ||
51a8efd7 | 2063 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2064 | |
a7d7723a | 2065 | if (ev->status && conn->state == BT_CONNECTED) { |
d839c813 | 2066 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); |
a7d7723a GP |
2067 | hci_conn_put(conn); |
2068 | goto unlock; | |
2069 | } | |
2070 | ||
f8558555 MH |
2071 | if (conn->state == BT_CONFIG) { |
2072 | if (!ev->status) | |
2073 | conn->state = BT_CONNECTED; | |
2074 | ||
2075 | hci_proto_connect_cfm(conn, ev->status); | |
2076 | hci_conn_put(conn); | |
2077 | } else | |
2078 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2079 | } |
2080 | ||
a7d7723a | 2081 | unlock: |
1da177e4 LT |
2082 | hci_dev_unlock(hdev); |
2083 | } | |
2084 | ||
a9de9248 | 2085 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2086 | { |
a9de9248 | 2087 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2088 | struct hci_conn *conn; |
1da177e4 LT |
2089 | |
2090 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2091 | ||
2092 | hci_dev_lock(hdev); | |
2093 | ||
04837f64 | 2094 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2095 | if (conn) { |
2096 | if (!ev->status) | |
2097 | conn->link_mode |= HCI_LM_SECURE; | |
2098 | ||
51a8efd7 | 2099 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2100 | |
2101 | hci_key_change_cfm(conn, ev->status); | |
2102 | } | |
2103 | ||
2104 | hci_dev_unlock(hdev); | |
2105 | } | |
2106 | ||
a9de9248 | 2107 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2108 | { |
a9de9248 MH |
2109 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2110 | struct hci_conn *conn; | |
2111 | ||
2112 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2113 | ||
a9de9248 MH |
2114 | hci_dev_lock(hdev); |
2115 | ||
2116 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2117 | if (!conn) |
2118 | goto unlock; | |
769be974 | 2119 | |
ccd556fe JH |
2120 | if (!ev->status) |
2121 | memcpy(conn->features, ev->features, 8); | |
2122 | ||
2123 | if (conn->state != BT_CONFIG) | |
2124 | goto unlock; | |
2125 | ||
2126 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2127 | struct hci_cp_read_remote_ext_features cp; | |
2128 | cp.handle = ev->handle; | |
2129 | cp.page = 0x01; | |
2130 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 2131 | sizeof(cp), &cp); |
392599b9 JH |
2132 | goto unlock; |
2133 | } | |
2134 | ||
671267bf | 2135 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2136 | struct hci_cp_remote_name_req cp; |
2137 | memset(&cp, 0, sizeof(cp)); | |
2138 | bacpy(&cp.bdaddr, &conn->dst); | |
2139 | cp.pscan_rep_mode = 0x02; | |
2140 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2141 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2142 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2143 | conn->dst_type, 0, NULL, 0, |
2144 | conn->dev_class); | |
392599b9 | 2145 | |
127178d2 | 2146 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2147 | conn->state = BT_CONNECTED; |
2148 | hci_proto_connect_cfm(conn, ev->status); | |
2149 | hci_conn_put(conn); | |
769be974 | 2150 | } |
a9de9248 | 2151 | |
ccd556fe | 2152 | unlock: |
a9de9248 | 2153 | hci_dev_unlock(hdev); |
1da177e4 LT |
2154 | } |
2155 | ||
a9de9248 | 2156 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2157 | { |
a9de9248 | 2158 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2159 | } |
2160 | ||
a9de9248 | 2161 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2162 | { |
a9de9248 | 2163 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2164 | } |
2165 | ||
a9de9248 MH |
2166 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2167 | { | |
2168 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2169 | __u16 opcode; | |
2170 | ||
2171 | skb_pull(skb, sizeof(*ev)); | |
2172 | ||
2173 | opcode = __le16_to_cpu(ev->opcode); | |
2174 | ||
2175 | switch (opcode) { | |
2176 | case HCI_OP_INQUIRY_CANCEL: | |
2177 | hci_cc_inquiry_cancel(hdev, skb); | |
2178 | break; | |
2179 | ||
4d93483b AG |
2180 | case HCI_OP_PERIODIC_INQ: |
2181 | hci_cc_periodic_inq(hdev, skb); | |
2182 | break; | |
2183 | ||
a9de9248 MH |
2184 | case HCI_OP_EXIT_PERIODIC_INQ: |
2185 | hci_cc_exit_periodic_inq(hdev, skb); | |
2186 | break; | |
2187 | ||
2188 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2189 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2190 | break; | |
2191 | ||
2192 | case HCI_OP_ROLE_DISCOVERY: | |
2193 | hci_cc_role_discovery(hdev, skb); | |
2194 | break; | |
2195 | ||
e4e8e37c MH |
2196 | case HCI_OP_READ_LINK_POLICY: |
2197 | hci_cc_read_link_policy(hdev, skb); | |
2198 | break; | |
2199 | ||
a9de9248 MH |
2200 | case HCI_OP_WRITE_LINK_POLICY: |
2201 | hci_cc_write_link_policy(hdev, skb); | |
2202 | break; | |
2203 | ||
e4e8e37c MH |
2204 | case HCI_OP_READ_DEF_LINK_POLICY: |
2205 | hci_cc_read_def_link_policy(hdev, skb); | |
2206 | break; | |
2207 | ||
2208 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2209 | hci_cc_write_def_link_policy(hdev, skb); | |
2210 | break; | |
2211 | ||
a9de9248 MH |
2212 | case HCI_OP_RESET: |
2213 | hci_cc_reset(hdev, skb); | |
2214 | break; | |
2215 | ||
2216 | case HCI_OP_WRITE_LOCAL_NAME: | |
2217 | hci_cc_write_local_name(hdev, skb); | |
2218 | break; | |
2219 | ||
2220 | case HCI_OP_READ_LOCAL_NAME: | |
2221 | hci_cc_read_local_name(hdev, skb); | |
2222 | break; | |
2223 | ||
2224 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2225 | hci_cc_write_auth_enable(hdev, skb); | |
2226 | break; | |
2227 | ||
2228 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2229 | hci_cc_write_encrypt_mode(hdev, skb); | |
2230 | break; | |
2231 | ||
2232 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2233 | hci_cc_write_scan_enable(hdev, skb); | |
2234 | break; | |
2235 | ||
2236 | case HCI_OP_READ_CLASS_OF_DEV: | |
2237 | hci_cc_read_class_of_dev(hdev, skb); | |
2238 | break; | |
2239 | ||
2240 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2241 | hci_cc_write_class_of_dev(hdev, skb); | |
2242 | break; | |
2243 | ||
2244 | case HCI_OP_READ_VOICE_SETTING: | |
2245 | hci_cc_read_voice_setting(hdev, skb); | |
2246 | break; | |
2247 | ||
2248 | case HCI_OP_WRITE_VOICE_SETTING: | |
2249 | hci_cc_write_voice_setting(hdev, skb); | |
2250 | break; | |
2251 | ||
2252 | case HCI_OP_HOST_BUFFER_SIZE: | |
2253 | hci_cc_host_buffer_size(hdev, skb); | |
2254 | break; | |
2255 | ||
333140b5 MH |
2256 | case HCI_OP_WRITE_SSP_MODE: |
2257 | hci_cc_write_ssp_mode(hdev, skb); | |
2258 | break; | |
2259 | ||
a9de9248 MH |
2260 | case HCI_OP_READ_LOCAL_VERSION: |
2261 | hci_cc_read_local_version(hdev, skb); | |
2262 | break; | |
2263 | ||
2264 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2265 | hci_cc_read_local_commands(hdev, skb); | |
2266 | break; | |
2267 | ||
2268 | case HCI_OP_READ_LOCAL_FEATURES: | |
2269 | hci_cc_read_local_features(hdev, skb); | |
2270 | break; | |
2271 | ||
971e3a4b AG |
2272 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2273 | hci_cc_read_local_ext_features(hdev, skb); | |
2274 | break; | |
2275 | ||
a9de9248 MH |
2276 | case HCI_OP_READ_BUFFER_SIZE: |
2277 | hci_cc_read_buffer_size(hdev, skb); | |
2278 | break; | |
2279 | ||
2280 | case HCI_OP_READ_BD_ADDR: | |
2281 | hci_cc_read_bd_addr(hdev, skb); | |
2282 | break; | |
2283 | ||
350ee4cf AE |
2284 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2285 | hci_cc_read_data_block_size(hdev, skb); | |
2286 | break; | |
2287 | ||
23bb5763 JH |
2288 | case HCI_OP_WRITE_CA_TIMEOUT: |
2289 | hci_cc_write_ca_timeout(hdev, skb); | |
2290 | break; | |
2291 | ||
1e89cffb AE |
2292 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2293 | hci_cc_read_flow_control_mode(hdev, skb); | |
2294 | break; | |
2295 | ||
928abaa7 AE |
2296 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2297 | hci_cc_read_local_amp_info(hdev, skb); | |
2298 | break; | |
2299 | ||
b0916ea0 JH |
2300 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2301 | hci_cc_delete_stored_link_key(hdev, skb); | |
2302 | break; | |
2303 | ||
d5859e22 JH |
2304 | case HCI_OP_SET_EVENT_MASK: |
2305 | hci_cc_set_event_mask(hdev, skb); | |
2306 | break; | |
2307 | ||
2308 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2309 | hci_cc_write_inquiry_mode(hdev, skb); | |
2310 | break; | |
2311 | ||
2312 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2313 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2314 | break; | |
2315 | ||
2316 | case HCI_OP_SET_EVENT_FLT: | |
2317 | hci_cc_set_event_flt(hdev, skb); | |
2318 | break; | |
2319 | ||
980e1a53 JH |
2320 | case HCI_OP_PIN_CODE_REPLY: |
2321 | hci_cc_pin_code_reply(hdev, skb); | |
2322 | break; | |
2323 | ||
2324 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2325 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2326 | break; | |
2327 | ||
c35938b2 SJ |
2328 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2329 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2330 | break; | |
2331 | ||
6ed58ec5 VT |
2332 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2333 | hci_cc_le_read_buffer_size(hdev, skb); | |
2334 | break; | |
2335 | ||
a5c29683 JH |
2336 | case HCI_OP_USER_CONFIRM_REPLY: |
2337 | hci_cc_user_confirm_reply(hdev, skb); | |
2338 | break; | |
2339 | ||
2340 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2341 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2342 | break; | |
2343 | ||
1143d458 BG |
2344 | case HCI_OP_USER_PASSKEY_REPLY: |
2345 | hci_cc_user_passkey_reply(hdev, skb); | |
2346 | break; | |
2347 | ||
2348 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2349 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2350 | break; |
07f7fa5d AG |
2351 | |
2352 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2353 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2354 | break; |
2355 | ||
eb9d91f5 AG |
2356 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2357 | hci_cc_le_set_scan_enable(hdev, skb); | |
2358 | break; | |
2359 | ||
a7a595f6 VCG |
2360 | case HCI_OP_LE_LTK_REPLY: |
2361 | hci_cc_le_ltk_reply(hdev, skb); | |
2362 | break; | |
2363 | ||
2364 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2365 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2366 | break; | |
2367 | ||
f9b49306 AG |
2368 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2369 | hci_cc_write_le_host_supported(hdev, skb); | |
2370 | break; | |
2371 | ||
a9de9248 MH |
2372 | default: |
2373 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2374 | break; | |
2375 | } | |
2376 | ||
6bd32326 VT |
2377 | if (ev->opcode != HCI_OP_NOP) |
2378 | del_timer(&hdev->cmd_timer); | |
2379 | ||
a9de9248 MH |
2380 | if (ev->ncmd) { |
2381 | atomic_set(&hdev->cmd_cnt, 1); | |
2382 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2383 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2384 | } |
2385 | } | |
2386 | ||
2387 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2388 | { | |
2389 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2390 | __u16 opcode; | |
2391 | ||
2392 | skb_pull(skb, sizeof(*ev)); | |
2393 | ||
2394 | opcode = __le16_to_cpu(ev->opcode); | |
2395 | ||
2396 | switch (opcode) { | |
2397 | case HCI_OP_INQUIRY: | |
2398 | hci_cs_inquiry(hdev, ev->status); | |
2399 | break; | |
2400 | ||
2401 | case HCI_OP_CREATE_CONN: | |
2402 | hci_cs_create_conn(hdev, ev->status); | |
2403 | break; | |
2404 | ||
2405 | case HCI_OP_ADD_SCO: | |
2406 | hci_cs_add_sco(hdev, ev->status); | |
2407 | break; | |
2408 | ||
f8558555 MH |
2409 | case HCI_OP_AUTH_REQUESTED: |
2410 | hci_cs_auth_requested(hdev, ev->status); | |
2411 | break; | |
2412 | ||
2413 | case HCI_OP_SET_CONN_ENCRYPT: | |
2414 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2415 | break; | |
2416 | ||
a9de9248 MH |
2417 | case HCI_OP_REMOTE_NAME_REQ: |
2418 | hci_cs_remote_name_req(hdev, ev->status); | |
2419 | break; | |
2420 | ||
769be974 MH |
2421 | case HCI_OP_READ_REMOTE_FEATURES: |
2422 | hci_cs_read_remote_features(hdev, ev->status); | |
2423 | break; | |
2424 | ||
2425 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2426 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2427 | break; | |
2428 | ||
a9de9248 MH |
2429 | case HCI_OP_SETUP_SYNC_CONN: |
2430 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2431 | break; | |
2432 | ||
2433 | case HCI_OP_SNIFF_MODE: | |
2434 | hci_cs_sniff_mode(hdev, ev->status); | |
2435 | break; | |
2436 | ||
2437 | case HCI_OP_EXIT_SNIFF_MODE: | |
2438 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2439 | break; | |
2440 | ||
8962ee74 | 2441 | case HCI_OP_DISCONNECT: |
88c3df13 | 2442 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2443 | break; |
2444 | ||
fcd89c09 VT |
2445 | case HCI_OP_LE_CREATE_CONN: |
2446 | hci_cs_le_create_conn(hdev, ev->status); | |
2447 | break; | |
2448 | ||
a7a595f6 VCG |
2449 | case HCI_OP_LE_START_ENC: |
2450 | hci_cs_le_start_enc(hdev, ev->status); | |
2451 | break; | |
2452 | ||
a9de9248 MH |
2453 | default: |
2454 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2455 | break; | |
2456 | } | |
2457 | ||
6bd32326 VT |
2458 | if (ev->opcode != HCI_OP_NOP) |
2459 | del_timer(&hdev->cmd_timer); | |
2460 | ||
10572132 | 2461 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2462 | atomic_set(&hdev->cmd_cnt, 1); |
2463 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2464 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2465 | } |
2466 | } | |
2467 | ||
2468 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2469 | { | |
2470 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2471 | struct hci_conn *conn; | |
2472 | ||
2473 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2474 | ||
2475 | hci_dev_lock(hdev); | |
2476 | ||
2477 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2478 | if (conn) { | |
2479 | if (!ev->status) { | |
2480 | if (ev->role) | |
2481 | conn->link_mode &= ~HCI_LM_MASTER; | |
2482 | else | |
2483 | conn->link_mode |= HCI_LM_MASTER; | |
2484 | } | |
2485 | ||
51a8efd7 | 2486 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2487 | |
2488 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2489 | } | |
2490 | ||
2491 | hci_dev_unlock(hdev); | |
2492 | } | |
2493 | ||
2494 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2495 | { | |
2496 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2497 | int i; |
2498 | ||
32ac5b9b AE |
2499 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2500 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2501 | return; | |
2502 | } | |
2503 | ||
c5993de8 AE |
2504 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
2505 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { | |
a9de9248 MH |
2506 | BT_DBG("%s bad parameters", hdev->name); |
2507 | return; | |
2508 | } | |
2509 | ||
c5993de8 AE |
2510 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2511 | ||
613a1c0c AE |
2512 | for (i = 0; i < ev->num_hndl; i++) { |
2513 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2514 | struct hci_conn *conn; |
2515 | __u16 handle, count; | |
2516 | ||
613a1c0c AE |
2517 | handle = __le16_to_cpu(info->handle); |
2518 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2519 | |
2520 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2521 | if (!conn) |
2522 | continue; | |
2523 | ||
2524 | conn->sent -= count; | |
2525 | ||
2526 | switch (conn->type) { | |
2527 | case ACL_LINK: | |
2528 | hdev->acl_cnt += count; | |
2529 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2530 | hdev->acl_cnt = hdev->acl_pkts; | |
2531 | break; | |
2532 | ||
2533 | case LE_LINK: | |
2534 | if (hdev->le_pkts) { | |
2535 | hdev->le_cnt += count; | |
2536 | if (hdev->le_cnt > hdev->le_pkts) | |
2537 | hdev->le_cnt = hdev->le_pkts; | |
2538 | } else { | |
70f23020 AE |
2539 | hdev->acl_cnt += count; |
2540 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2541 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2542 | } |
f4280918 AE |
2543 | break; |
2544 | ||
2545 | case SCO_LINK: | |
2546 | hdev->sco_cnt += count; | |
2547 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2548 | hdev->sco_cnt = hdev->sco_pkts; | |
2549 | break; | |
2550 | ||
2551 | default: | |
2552 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2553 | break; | |
a9de9248 MH |
2554 | } |
2555 | } | |
2556 | ||
3eff45ea | 2557 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2558 | } |
2559 | ||
25e89e99 | 2560 | static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev, |
04124681 | 2561 | struct sk_buff *skb) |
25e89e99 AE |
2562 | { |
2563 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2564 | int i; | |
2565 | ||
2566 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2567 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2568 | return; | |
2569 | } | |
2570 | ||
2571 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
2572 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { | |
2573 | BT_DBG("%s bad parameters", hdev->name); | |
2574 | return; | |
2575 | } | |
2576 | ||
2577 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
2578 | ev->num_hndl); | |
2579 | ||
2580 | for (i = 0; i < ev->num_hndl; i++) { | |
2581 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
2582 | struct hci_conn *conn; | |
2583 | __u16 handle, block_count; | |
2584 | ||
2585 | handle = __le16_to_cpu(info->handle); | |
2586 | block_count = __le16_to_cpu(info->blocks); | |
2587 | ||
2588 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2589 | if (!conn) | |
2590 | continue; | |
2591 | ||
2592 | conn->sent -= block_count; | |
2593 | ||
2594 | switch (conn->type) { | |
2595 | case ACL_LINK: | |
2596 | hdev->block_cnt += block_count; | |
2597 | if (hdev->block_cnt > hdev->num_blocks) | |
2598 | hdev->block_cnt = hdev->num_blocks; | |
2599 | break; | |
2600 | ||
2601 | default: | |
2602 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2603 | break; | |
2604 | } | |
2605 | } | |
2606 | ||
2607 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2608 | } | |
2609 | ||
a9de9248 | 2610 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2611 | { |
a9de9248 | 2612 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2613 | struct hci_conn *conn; |
2614 | ||
2615 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2616 | ||
2617 | hci_dev_lock(hdev); | |
2618 | ||
2619 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2620 | if (conn) { |
2621 | conn->mode = ev->mode; | |
2622 | conn->interval = __le16_to_cpu(ev->interval); | |
2623 | ||
51a8efd7 | 2624 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { |
a9de9248 | 2625 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2626 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2627 | else |
58a681ef | 2628 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2629 | } |
e73439d8 | 2630 | |
51a8efd7 | 2631 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2632 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2633 | } |
2634 | ||
2635 | hci_dev_unlock(hdev); | |
2636 | } | |
2637 | ||
a9de9248 MH |
2638 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2639 | { | |
052b30b0 MH |
2640 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2641 | struct hci_conn *conn; | |
2642 | ||
a9de9248 | 2643 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2644 | |
2645 | hci_dev_lock(hdev); | |
2646 | ||
2647 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2648 | if (!conn) |
2649 | goto unlock; | |
2650 | ||
2651 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2652 | hci_conn_hold(conn); |
2653 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2654 | hci_conn_put(conn); | |
2655 | } | |
2656 | ||
a8b2d5c2 | 2657 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 JH |
2658 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
2659 | sizeof(ev->bdaddr), &ev->bdaddr); | |
a8b2d5c2 | 2660 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2661 | u8 secure; |
2662 | ||
2663 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2664 | secure = 1; | |
2665 | else | |
2666 | secure = 0; | |
2667 | ||
744cf19e | 2668 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2669 | } |
980e1a53 | 2670 | |
b6f98044 | 2671 | unlock: |
052b30b0 | 2672 | hci_dev_unlock(hdev); |
a9de9248 MH |
2673 | } |
2674 | ||
2675 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2676 | { | |
55ed8ca1 JH |
2677 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2678 | struct hci_cp_link_key_reply cp; | |
2679 | struct hci_conn *conn; | |
2680 | struct link_key *key; | |
2681 | ||
a9de9248 | 2682 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2683 | |
a8b2d5c2 | 2684 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2685 | return; |
2686 | ||
2687 | hci_dev_lock(hdev); | |
2688 | ||
2689 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2690 | if (!key) { | |
2691 | BT_DBG("%s link key not found for %s", hdev->name, | |
2692 | batostr(&ev->bdaddr)); | |
2693 | goto not_found; | |
2694 | } | |
2695 | ||
2696 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2697 | batostr(&ev->bdaddr)); | |
2698 | ||
a8b2d5c2 | 2699 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
b6020ba0 | 2700 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2701 | BT_DBG("%s ignoring debug key", hdev->name); |
2702 | goto not_found; | |
2703 | } | |
2704 | ||
2705 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2706 | if (conn) { |
2707 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2708 | conn->auth_type != 0xff && | |
2709 | (conn->auth_type & 0x01)) { | |
2710 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2711 | goto not_found; | |
2712 | } | |
55ed8ca1 | 2713 | |
60b83f57 WR |
2714 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2715 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2716 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2717 | security", hdev->name); | |
2718 | goto not_found; | |
2719 | } | |
2720 | ||
2721 | conn->key_type = key->type; | |
2722 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2723 | } |
2724 | ||
2725 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2726 | memcpy(cp.link_key, key->val, 16); | |
2727 | ||
2728 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2729 | ||
2730 | hci_dev_unlock(hdev); | |
2731 | ||
2732 | return; | |
2733 | ||
2734 | not_found: | |
2735 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2736 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2737 | } |
2738 | ||
2739 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2740 | { | |
052b30b0 MH |
2741 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2742 | struct hci_conn *conn; | |
55ed8ca1 | 2743 | u8 pin_len = 0; |
052b30b0 | 2744 | |
a9de9248 | 2745 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2746 | |
2747 | hci_dev_lock(hdev); | |
2748 | ||
2749 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2750 | if (conn) { | |
2751 | hci_conn_hold(conn); | |
2752 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2753 | pin_len = conn->pin_length; |
13d39315 WR |
2754 | |
2755 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2756 | conn->key_type = ev->key_type; | |
2757 | ||
052b30b0 MH |
2758 | hci_conn_put(conn); |
2759 | } | |
2760 | ||
a8b2d5c2 | 2761 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2762 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2763 | ev->key_type, pin_len); |
2764 | ||
052b30b0 | 2765 | hci_dev_unlock(hdev); |
a9de9248 MH |
2766 | } |
2767 | ||
1da177e4 LT |
2768 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2769 | { | |
a9de9248 | 2770 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2771 | struct hci_conn *conn; |
1da177e4 LT |
2772 | |
2773 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2774 | ||
2775 | hci_dev_lock(hdev); | |
2776 | ||
04837f64 | 2777 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2778 | if (conn && !ev->status) { |
2779 | struct inquiry_entry *ie; | |
2780 | ||
cc11b9c1 AE |
2781 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2782 | if (ie) { | |
1da177e4 LT |
2783 | ie->data.clock_offset = ev->clock_offset; |
2784 | ie->timestamp = jiffies; | |
2785 | } | |
2786 | } | |
2787 | ||
2788 | hci_dev_unlock(hdev); | |
2789 | } | |
2790 | ||
a8746417 MH |
2791 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2792 | { | |
2793 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2794 | struct hci_conn *conn; | |
2795 | ||
2796 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2797 | ||
2798 | hci_dev_lock(hdev); | |
2799 | ||
2800 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2801 | if (conn && !ev->status) | |
2802 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2803 | ||
2804 | hci_dev_unlock(hdev); | |
2805 | } | |
2806 | ||
85a1e930 MH |
2807 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2808 | { | |
a9de9248 | 2809 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2810 | struct inquiry_entry *ie; |
2811 | ||
2812 | BT_DBG("%s", hdev->name); | |
2813 | ||
2814 | hci_dev_lock(hdev); | |
2815 | ||
cc11b9c1 AE |
2816 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2817 | if (ie) { | |
85a1e930 MH |
2818 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2819 | ie->timestamp = jiffies; | |
2820 | } | |
2821 | ||
2822 | hci_dev_unlock(hdev); | |
2823 | } | |
2824 | ||
a9de9248 MH |
2825 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2826 | { | |
2827 | struct inquiry_data data; | |
2828 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 2829 | bool name_known, ssp; |
a9de9248 MH |
2830 | |
2831 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2832 | ||
2833 | if (!num_rsp) | |
2834 | return; | |
2835 | ||
1519cc17 AG |
2836 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2837 | return; | |
2838 | ||
a9de9248 MH |
2839 | hci_dev_lock(hdev); |
2840 | ||
2841 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2842 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2843 | info = (void *) (skb->data + 1); | |
a9de9248 | 2844 | |
e17acd40 | 2845 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2846 | bacpy(&data.bdaddr, &info->bdaddr); |
2847 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2848 | data.pscan_period_mode = info->pscan_period_mode; | |
2849 | data.pscan_mode = info->pscan_mode; | |
2850 | memcpy(data.dev_class, info->dev_class, 3); | |
2851 | data.clock_offset = info->clock_offset; | |
2852 | data.rssi = info->rssi; | |
41a96212 | 2853 | data.ssp_mode = 0x00; |
3175405b JH |
2854 | |
2855 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 2856 | false, &ssp); |
48264f06 | 2857 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2858 | info->dev_class, info->rssi, |
2859 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2860 | } |
2861 | } else { | |
2862 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2863 | ||
e17acd40 | 2864 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2865 | bacpy(&data.bdaddr, &info->bdaddr); |
2866 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2867 | data.pscan_period_mode = info->pscan_period_mode; | |
2868 | data.pscan_mode = 0x00; | |
2869 | memcpy(data.dev_class, info->dev_class, 3); | |
2870 | data.clock_offset = info->clock_offset; | |
2871 | data.rssi = info->rssi; | |
41a96212 | 2872 | data.ssp_mode = 0x00; |
3175405b | 2873 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 2874 | false, &ssp); |
48264f06 | 2875 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2876 | info->dev_class, info->rssi, |
2877 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2878 | } |
2879 | } | |
2880 | ||
2881 | hci_dev_unlock(hdev); | |
2882 | } | |
2883 | ||
2884 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2885 | { | |
41a96212 MH |
2886 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2887 | struct hci_conn *conn; | |
2888 | ||
a9de9248 | 2889 | BT_DBG("%s", hdev->name); |
41a96212 | 2890 | |
41a96212 MH |
2891 | hci_dev_lock(hdev); |
2892 | ||
2893 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2894 | if (!conn) |
2895 | goto unlock; | |
41a96212 | 2896 | |
ccd556fe JH |
2897 | if (!ev->status && ev->page == 0x01) { |
2898 | struct inquiry_entry *ie; | |
41a96212 | 2899 | |
cc11b9c1 AE |
2900 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2901 | if (ie) | |
02b7cc62 | 2902 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 2903 | |
02b7cc62 | 2904 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 2905 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
2906 | } |
2907 | ||
2908 | if (conn->state != BT_CONFIG) | |
2909 | goto unlock; | |
2910 | ||
671267bf | 2911 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2912 | struct hci_cp_remote_name_req cp; |
2913 | memset(&cp, 0, sizeof(cp)); | |
2914 | bacpy(&cp.bdaddr, &conn->dst); | |
2915 | cp.pscan_rep_mode = 0x02; | |
2916 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2917 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2918 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2919 | conn->dst_type, 0, NULL, 0, |
2920 | conn->dev_class); | |
392599b9 | 2921 | |
127178d2 | 2922 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2923 | conn->state = BT_CONNECTED; |
2924 | hci_proto_connect_cfm(conn, ev->status); | |
2925 | hci_conn_put(conn); | |
41a96212 MH |
2926 | } |
2927 | ||
ccd556fe | 2928 | unlock: |
41a96212 | 2929 | hci_dev_unlock(hdev); |
a9de9248 MH |
2930 | } |
2931 | ||
2932 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2933 | { | |
b6a0dc82 MH |
2934 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2935 | struct hci_conn *conn; | |
2936 | ||
2937 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2938 | ||
2939 | hci_dev_lock(hdev); | |
2940 | ||
2941 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2942 | if (!conn) { |
2943 | if (ev->link_type == ESCO_LINK) | |
2944 | goto unlock; | |
2945 | ||
2946 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2947 | if (!conn) | |
2948 | goto unlock; | |
2949 | ||
2950 | conn->type = SCO_LINK; | |
2951 | } | |
b6a0dc82 | 2952 | |
732547f9 MH |
2953 | switch (ev->status) { |
2954 | case 0x00: | |
b6a0dc82 MH |
2955 | conn->handle = __le16_to_cpu(ev->handle); |
2956 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2957 | |
9eba32b8 | 2958 | hci_conn_hold_device(conn); |
7d0db0a3 | 2959 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2960 | break; |
2961 | ||
705e5711 | 2962 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2963 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2964 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2965 | case 0x1f: /* Unspecified error */ |
2966 | if (conn->out && conn->attempt < 2) { | |
2967 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2968 | (hdev->esco_type & EDR_ESCO_MASK); | |
2969 | hci_setup_sync(conn, conn->link->handle); | |
2970 | goto unlock; | |
2971 | } | |
2972 | /* fall through */ | |
2973 | ||
2974 | default: | |
b6a0dc82 | 2975 | conn->state = BT_CLOSED; |
732547f9 MH |
2976 | break; |
2977 | } | |
b6a0dc82 MH |
2978 | |
2979 | hci_proto_connect_cfm(conn, ev->status); | |
2980 | if (ev->status) | |
2981 | hci_conn_del(conn); | |
2982 | ||
2983 | unlock: | |
2984 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2985 | } |
2986 | ||
2987 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2988 | { | |
2989 | BT_DBG("%s", hdev->name); | |
2990 | } | |
2991 | ||
04837f64 MH |
2992 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2993 | { | |
a9de9248 | 2994 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2995 | |
2996 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2997 | } |
2998 | ||
a9de9248 | 2999 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 3000 | { |
a9de9248 MH |
3001 | struct inquiry_data data; |
3002 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3003 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3004 | size_t eir_len; |
1da177e4 | 3005 | |
a9de9248 | 3006 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3007 | |
a9de9248 MH |
3008 | if (!num_rsp) |
3009 | return; | |
1da177e4 | 3010 | |
1519cc17 AG |
3011 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3012 | return; | |
3013 | ||
a9de9248 MH |
3014 | hci_dev_lock(hdev); |
3015 | ||
e17acd40 | 3016 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3017 | bool name_known, ssp; |
561aafbc | 3018 | |
a9de9248 | 3019 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3020 | data.pscan_rep_mode = info->pscan_rep_mode; |
3021 | data.pscan_period_mode = info->pscan_period_mode; | |
3022 | data.pscan_mode = 0x00; | |
a9de9248 | 3023 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3024 | data.clock_offset = info->clock_offset; |
3025 | data.rssi = info->rssi; | |
41a96212 | 3026 | data.ssp_mode = 0x01; |
561aafbc | 3027 | |
a8b2d5c2 | 3028 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3029 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3030 | sizeof(info->data), |
3031 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3032 | else |
3033 | name_known = true; | |
3034 | ||
388fc8fa | 3035 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3036 | &ssp); |
9d939d94 | 3037 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3038 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3039 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3040 | ssp, info->data, eir_len); |
a9de9248 MH |
3041 | } |
3042 | ||
3043 | hci_dev_unlock(hdev); | |
3044 | } | |
1da177e4 | 3045 | |
17fa4b9d JH |
3046 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
3047 | { | |
3048 | /* If remote requests dedicated bonding follow that lead */ | |
3049 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3050 | /* If both remote and local IO capabilities allow MITM | |
3051 | * protection then require it, otherwise don't */ | |
3052 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3053 | return 0x02; | |
3054 | else | |
3055 | return 0x03; | |
3056 | } | |
3057 | ||
3058 | /* If remote requests no-bonding follow that lead */ | |
3059 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3060 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3061 | |
3062 | return conn->auth_type; | |
3063 | } | |
3064 | ||
0493684e MH |
3065 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3066 | { | |
3067 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3068 | struct hci_conn *conn; | |
3069 | ||
3070 | BT_DBG("%s", hdev->name); | |
3071 | ||
3072 | hci_dev_lock(hdev); | |
3073 | ||
3074 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3075 | if (!conn) |
3076 | goto unlock; | |
3077 | ||
3078 | hci_conn_hold(conn); | |
3079 | ||
a8b2d5c2 | 3080 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3081 | goto unlock; |
3082 | ||
a8b2d5c2 | 3083 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
03b555e1 | 3084 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3085 | struct hci_cp_io_capability_reply cp; |
3086 | ||
3087 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3088 | /* Change the IO capability from KeyboardDisplay |
3089 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3090 | cp.capability = (conn->io_capability == 0x04) ? | |
3091 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3092 | conn->auth_type = hci_get_auth_req(conn); |
3093 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3094 | |
58a681ef | 3095 | if ((conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) && |
ce85ee13 SJ |
3096 | hci_find_remote_oob_data(hdev, &conn->dst)) |
3097 | cp.oob_data = 0x01; | |
3098 | else | |
3099 | cp.oob_data = 0x00; | |
3100 | ||
17fa4b9d JH |
3101 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
3102 | sizeof(cp), &cp); | |
03b555e1 JH |
3103 | } else { |
3104 | struct hci_cp_io_capability_neg_reply cp; | |
3105 | ||
3106 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3107 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3108 | |
03b555e1 JH |
3109 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
3110 | sizeof(cp), &cp); | |
3111 | } | |
3112 | ||
3113 | unlock: | |
3114 | hci_dev_unlock(hdev); | |
3115 | } | |
3116 | ||
3117 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3118 | { | |
3119 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3120 | struct hci_conn *conn; | |
3121 | ||
3122 | BT_DBG("%s", hdev->name); | |
3123 | ||
3124 | hci_dev_lock(hdev); | |
3125 | ||
3126 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3127 | if (!conn) | |
3128 | goto unlock; | |
3129 | ||
03b555e1 | 3130 | conn->remote_cap = ev->capability; |
03b555e1 | 3131 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3132 | if (ev->oob_data) |
3133 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3134 | |
3135 | unlock: | |
0493684e MH |
3136 | hci_dev_unlock(hdev); |
3137 | } | |
3138 | ||
a5c29683 JH |
3139 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3140 | struct sk_buff *skb) | |
3141 | { | |
3142 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3143 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3144 | struct hci_conn *conn; |
a5c29683 JH |
3145 | |
3146 | BT_DBG("%s", hdev->name); | |
3147 | ||
3148 | hci_dev_lock(hdev); | |
3149 | ||
a8b2d5c2 | 3150 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3151 | goto unlock; |
a5c29683 | 3152 | |
7a828908 JH |
3153 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3154 | if (!conn) | |
3155 | goto unlock; | |
3156 | ||
3157 | loc_mitm = (conn->auth_type & 0x01); | |
3158 | rem_mitm = (conn->remote_auth & 0x01); | |
3159 | ||
3160 | /* If we require MITM but the remote device can't provide that | |
3161 | * (it has NoInputNoOutput) then reject the confirmation | |
3162 | * request. The only exception is when we're dedicated bonding | |
3163 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3164 | * bit set. */ | |
3165 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3166 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3167 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
3168 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3169 | goto unlock; | |
3170 | } | |
3171 | ||
3172 | /* If no side requires MITM protection; auto-accept */ | |
3173 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
3174 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
3175 | |
3176 | /* If we're not the initiators request authorization to | |
3177 | * proceed from user space (mgmt_user_confirm with | |
3178 | * confirm_hint set to 1). */ | |
51a8efd7 | 3179 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3180 | BT_DBG("Confirming auto-accept as acceptor"); |
3181 | confirm_hint = 1; | |
3182 | goto confirm; | |
3183 | } | |
3184 | ||
9f61656a JH |
3185 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
3186 | hdev->auto_accept_delay); | |
3187 | ||
3188 | if (hdev->auto_accept_delay > 0) { | |
3189 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3190 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3191 | goto unlock; | |
3192 | } | |
3193 | ||
7a828908 JH |
3194 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
3195 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3196 | goto unlock; | |
3197 | } | |
3198 | ||
55bc1a37 | 3199 | confirm: |
272d90df | 3200 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3201 | confirm_hint); |
7a828908 JH |
3202 | |
3203 | unlock: | |
a5c29683 JH |
3204 | hci_dev_unlock(hdev); |
3205 | } | |
3206 | ||
1143d458 BG |
3207 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3208 | struct sk_buff *skb) | |
3209 | { | |
3210 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3211 | ||
3212 | BT_DBG("%s", hdev->name); | |
3213 | ||
3214 | hci_dev_lock(hdev); | |
3215 | ||
a8b2d5c2 | 3216 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3217 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3218 | |
3219 | hci_dev_unlock(hdev); | |
3220 | } | |
3221 | ||
0493684e MH |
3222 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3223 | { | |
3224 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3225 | struct hci_conn *conn; | |
3226 | ||
3227 | BT_DBG("%s", hdev->name); | |
3228 | ||
3229 | hci_dev_lock(hdev); | |
3230 | ||
3231 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3232 | if (!conn) |
3233 | goto unlock; | |
3234 | ||
3235 | /* To avoid duplicate auth_failed events to user space we check | |
3236 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3237 | * initiated the authentication. A traditional auth_complete | |
3238 | * event gets always produced as initiator and is also mapped to | |
3239 | * the mgmt_auth_failed event */ | |
51a8efd7 | 3240 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0) |
bab73cb6 | 3241 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3242 | ev->status); |
0493684e | 3243 | |
2a611692 JH |
3244 | hci_conn_put(conn); |
3245 | ||
3246 | unlock: | |
0493684e MH |
3247 | hci_dev_unlock(hdev); |
3248 | } | |
3249 | ||
41a96212 MH |
3250 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3251 | { | |
3252 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3253 | struct inquiry_entry *ie; | |
3254 | ||
3255 | BT_DBG("%s", hdev->name); | |
3256 | ||
3257 | hci_dev_lock(hdev); | |
3258 | ||
cc11b9c1 AE |
3259 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3260 | if (ie) | |
02b7cc62 | 3261 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3262 | |
3263 | hci_dev_unlock(hdev); | |
3264 | } | |
3265 | ||
2763eda6 | 3266 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
04124681 | 3267 | struct sk_buff *skb) |
2763eda6 SJ |
3268 | { |
3269 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3270 | struct oob_data *data; | |
3271 | ||
3272 | BT_DBG("%s", hdev->name); | |
3273 | ||
3274 | hci_dev_lock(hdev); | |
3275 | ||
a8b2d5c2 | 3276 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3277 | goto unlock; |
3278 | ||
2763eda6 SJ |
3279 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3280 | if (data) { | |
3281 | struct hci_cp_remote_oob_data_reply cp; | |
3282 | ||
3283 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3284 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3285 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3286 | ||
3287 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
3288 | &cp); | |
3289 | } else { | |
3290 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3291 | ||
3292 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3293 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
3294 | &cp); | |
3295 | } | |
3296 | ||
e1ba1f15 | 3297 | unlock: |
2763eda6 SJ |
3298 | hci_dev_unlock(hdev); |
3299 | } | |
3300 | ||
fcd89c09 VT |
3301 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3302 | { | |
3303 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3304 | struct hci_conn *conn; | |
3305 | ||
3306 | BT_DBG("%s status %d", hdev->name, ev->status); | |
3307 | ||
3308 | hci_dev_lock(hdev); | |
3309 | ||
3310 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
3311 | if (!conn) { |
3312 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3313 | if (!conn) { | |
3314 | BT_ERR("No memory for new connection"); | |
3315 | hci_dev_unlock(hdev); | |
3316 | return; | |
3317 | } | |
29b7988a AG |
3318 | |
3319 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 3320 | } |
fcd89c09 VT |
3321 | |
3322 | if (ev->status) { | |
48264f06 JH |
3323 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
3324 | conn->dst_type, ev->status); | |
fcd89c09 VT |
3325 | hci_proto_connect_cfm(conn, ev->status); |
3326 | conn->state = BT_CLOSED; | |
3327 | hci_conn_del(conn); | |
3328 | goto unlock; | |
3329 | } | |
3330 | ||
b644ba33 JH |
3331 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3332 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3333 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3334 | |
7b5c0d52 | 3335 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3336 | conn->handle = __le16_to_cpu(ev->handle); |
3337 | conn->state = BT_CONNECTED; | |
3338 | ||
3339 | hci_conn_hold_device(conn); | |
3340 | hci_conn_add_sysfs(conn); | |
3341 | ||
3342 | hci_proto_connect_cfm(conn, ev->status); | |
3343 | ||
3344 | unlock: | |
3345 | hci_dev_unlock(hdev); | |
3346 | } | |
3347 | ||
9aa04c91 AG |
3348 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
3349 | struct sk_buff *skb) | |
3350 | { | |
e95beb41 AG |
3351 | u8 num_reports = skb->data[0]; |
3352 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3353 | s8 rssi; |
9aa04c91 AG |
3354 | |
3355 | hci_dev_lock(hdev); | |
3356 | ||
e95beb41 AG |
3357 | while (num_reports--) { |
3358 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3359 | |
3c9e9195 AG |
3360 | rssi = ev->data[ev->length]; |
3361 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3362 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3363 | |
e95beb41 | 3364 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3365 | } |
3366 | ||
3367 | hci_dev_unlock(hdev); | |
3368 | } | |
3369 | ||
a7a595f6 VCG |
3370 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
3371 | struct sk_buff *skb) | |
3372 | { | |
3373 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3374 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3375 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3376 | struct hci_conn *conn; |
c9839a11 | 3377 | struct smp_ltk *ltk; |
a7a595f6 | 3378 | |
e4666881 | 3379 | BT_DBG("%s handle %d", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3380 | |
3381 | hci_dev_lock(hdev); | |
3382 | ||
3383 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3384 | if (conn == NULL) |
3385 | goto not_found; | |
a7a595f6 | 3386 | |
bea710fe VCG |
3387 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3388 | if (ltk == NULL) | |
3389 | goto not_found; | |
3390 | ||
3391 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3392 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3393 | |
3394 | if (ltk->authenticated) | |
3395 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3396 | |
3397 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3398 | ||
c9839a11 VCG |
3399 | if (ltk->type & HCI_SMP_STK) { |
3400 | list_del(<k->list); | |
3401 | kfree(ltk); | |
3402 | } | |
3403 | ||
a7a595f6 | 3404 | hci_dev_unlock(hdev); |
bea710fe VCG |
3405 | |
3406 | return; | |
3407 | ||
3408 | not_found: | |
3409 | neg.handle = ev->handle; | |
3410 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3411 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3412 | } |
3413 | ||
fcd89c09 VT |
3414 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3415 | { | |
3416 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3417 | ||
3418 | skb_pull(skb, sizeof(*le_ev)); | |
3419 | ||
3420 | switch (le_ev->subevent) { | |
3421 | case HCI_EV_LE_CONN_COMPLETE: | |
3422 | hci_le_conn_complete_evt(hdev, skb); | |
3423 | break; | |
3424 | ||
9aa04c91 AG |
3425 | case HCI_EV_LE_ADVERTISING_REPORT: |
3426 | hci_le_adv_report_evt(hdev, skb); | |
3427 | break; | |
3428 | ||
a7a595f6 VCG |
3429 | case HCI_EV_LE_LTK_REQ: |
3430 | hci_le_ltk_request_evt(hdev, skb); | |
3431 | break; | |
3432 | ||
fcd89c09 VT |
3433 | default: |
3434 | break; | |
3435 | } | |
3436 | } | |
3437 | ||
a9de9248 MH |
3438 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3439 | { | |
3440 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3441 | __u8 event = hdr->evt; | |
3442 | ||
3443 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3444 | ||
3445 | switch (event) { | |
1da177e4 LT |
3446 | case HCI_EV_INQUIRY_COMPLETE: |
3447 | hci_inquiry_complete_evt(hdev, skb); | |
3448 | break; | |
3449 | ||
3450 | case HCI_EV_INQUIRY_RESULT: | |
3451 | hci_inquiry_result_evt(hdev, skb); | |
3452 | break; | |
3453 | ||
a9de9248 MH |
3454 | case HCI_EV_CONN_COMPLETE: |
3455 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3456 | break; |
3457 | ||
1da177e4 LT |
3458 | case HCI_EV_CONN_REQUEST: |
3459 | hci_conn_request_evt(hdev, skb); | |
3460 | break; | |
3461 | ||
1da177e4 LT |
3462 | case HCI_EV_DISCONN_COMPLETE: |
3463 | hci_disconn_complete_evt(hdev, skb); | |
3464 | break; | |
3465 | ||
1da177e4 LT |
3466 | case HCI_EV_AUTH_COMPLETE: |
3467 | hci_auth_complete_evt(hdev, skb); | |
3468 | break; | |
3469 | ||
a9de9248 MH |
3470 | case HCI_EV_REMOTE_NAME: |
3471 | hci_remote_name_evt(hdev, skb); | |
3472 | break; | |
3473 | ||
1da177e4 LT |
3474 | case HCI_EV_ENCRYPT_CHANGE: |
3475 | hci_encrypt_change_evt(hdev, skb); | |
3476 | break; | |
3477 | ||
a9de9248 MH |
3478 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3479 | hci_change_link_key_complete_evt(hdev, skb); | |
3480 | break; | |
3481 | ||
3482 | case HCI_EV_REMOTE_FEATURES: | |
3483 | hci_remote_features_evt(hdev, skb); | |
3484 | break; | |
3485 | ||
3486 | case HCI_EV_REMOTE_VERSION: | |
3487 | hci_remote_version_evt(hdev, skb); | |
3488 | break; | |
3489 | ||
3490 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3491 | hci_qos_setup_complete_evt(hdev, skb); | |
3492 | break; | |
3493 | ||
3494 | case HCI_EV_CMD_COMPLETE: | |
3495 | hci_cmd_complete_evt(hdev, skb); | |
3496 | break; | |
3497 | ||
3498 | case HCI_EV_CMD_STATUS: | |
3499 | hci_cmd_status_evt(hdev, skb); | |
3500 | break; | |
3501 | ||
3502 | case HCI_EV_ROLE_CHANGE: | |
3503 | hci_role_change_evt(hdev, skb); | |
3504 | break; | |
3505 | ||
3506 | case HCI_EV_NUM_COMP_PKTS: | |
3507 | hci_num_comp_pkts_evt(hdev, skb); | |
3508 | break; | |
3509 | ||
3510 | case HCI_EV_MODE_CHANGE: | |
3511 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3512 | break; |
3513 | ||
3514 | case HCI_EV_PIN_CODE_REQ: | |
3515 | hci_pin_code_request_evt(hdev, skb); | |
3516 | break; | |
3517 | ||
3518 | case HCI_EV_LINK_KEY_REQ: | |
3519 | hci_link_key_request_evt(hdev, skb); | |
3520 | break; | |
3521 | ||
3522 | case HCI_EV_LINK_KEY_NOTIFY: | |
3523 | hci_link_key_notify_evt(hdev, skb); | |
3524 | break; | |
3525 | ||
3526 | case HCI_EV_CLOCK_OFFSET: | |
3527 | hci_clock_offset_evt(hdev, skb); | |
3528 | break; | |
3529 | ||
a8746417 MH |
3530 | case HCI_EV_PKT_TYPE_CHANGE: |
3531 | hci_pkt_type_change_evt(hdev, skb); | |
3532 | break; | |
3533 | ||
85a1e930 MH |
3534 | case HCI_EV_PSCAN_REP_MODE: |
3535 | hci_pscan_rep_mode_evt(hdev, skb); | |
3536 | break; | |
3537 | ||
a9de9248 MH |
3538 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3539 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3540 | break; |
3541 | ||
a9de9248 MH |
3542 | case HCI_EV_REMOTE_EXT_FEATURES: |
3543 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3544 | break; |
3545 | ||
a9de9248 MH |
3546 | case HCI_EV_SYNC_CONN_COMPLETE: |
3547 | hci_sync_conn_complete_evt(hdev, skb); | |
3548 | break; | |
1da177e4 | 3549 | |
a9de9248 MH |
3550 | case HCI_EV_SYNC_CONN_CHANGED: |
3551 | hci_sync_conn_changed_evt(hdev, skb); | |
3552 | break; | |
1da177e4 | 3553 | |
a9de9248 MH |
3554 | case HCI_EV_SNIFF_SUBRATE: |
3555 | hci_sniff_subrate_evt(hdev, skb); | |
3556 | break; | |
1da177e4 | 3557 | |
a9de9248 MH |
3558 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3559 | hci_extended_inquiry_result_evt(hdev, skb); | |
3560 | break; | |
1da177e4 | 3561 | |
0493684e MH |
3562 | case HCI_EV_IO_CAPA_REQUEST: |
3563 | hci_io_capa_request_evt(hdev, skb); | |
3564 | break; | |
3565 | ||
03b555e1 JH |
3566 | case HCI_EV_IO_CAPA_REPLY: |
3567 | hci_io_capa_reply_evt(hdev, skb); | |
3568 | break; | |
3569 | ||
a5c29683 JH |
3570 | case HCI_EV_USER_CONFIRM_REQUEST: |
3571 | hci_user_confirm_request_evt(hdev, skb); | |
3572 | break; | |
3573 | ||
1143d458 BG |
3574 | case HCI_EV_USER_PASSKEY_REQUEST: |
3575 | hci_user_passkey_request_evt(hdev, skb); | |
3576 | break; | |
3577 | ||
0493684e MH |
3578 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3579 | hci_simple_pair_complete_evt(hdev, skb); | |
3580 | break; | |
3581 | ||
41a96212 MH |
3582 | case HCI_EV_REMOTE_HOST_FEATURES: |
3583 | hci_remote_host_features_evt(hdev, skb); | |
3584 | break; | |
3585 | ||
fcd89c09 VT |
3586 | case HCI_EV_LE_META: |
3587 | hci_le_meta_evt(hdev, skb); | |
3588 | break; | |
3589 | ||
2763eda6 SJ |
3590 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3591 | hci_remote_oob_data_request_evt(hdev, skb); | |
3592 | break; | |
3593 | ||
25e89e99 AE |
3594 | case HCI_EV_NUM_COMP_BLOCKS: |
3595 | hci_num_comp_blocks_evt(hdev, skb); | |
3596 | break; | |
3597 | ||
a9de9248 MH |
3598 | default: |
3599 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3600 | break; |
3601 | } | |
3602 | ||
3603 | kfree_skb(skb); | |
3604 | hdev->stat.evt_rx++; | |
3605 | } |