Commit | Line | Data |
---|---|---|
8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <asm/unaligned.h> |
28 | ||
29 | #include <net/bluetooth/bluetooth.h> | |
30 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 31 | #include <net/bluetooth/mgmt.h> |
8e2a0d92 | 32 | #include <net/bluetooth/a2mp.h> |
903e4541 | 33 | #include <net/bluetooth/amp.h> |
1da177e4 | 34 | |
1da177e4 LT |
35 | /* Handle HCI Event packets */ |
36 | ||
a9de9248 | 37 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 38 | { |
a9de9248 | 39 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 40 | |
9f1db00c | 41 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 42 | |
e6d465cb AG |
43 | if (status) { |
44 | hci_dev_lock(hdev); | |
45 | mgmt_stop_discovery_failed(hdev, status); | |
46 | hci_dev_unlock(hdev); | |
a9de9248 | 47 | return; |
e6d465cb | 48 | } |
1da177e4 | 49 | |
89352e7d AG |
50 | clear_bit(HCI_INQUIRY, &hdev->flags); |
51 | ||
56e5cb86 | 52 | hci_dev_lock(hdev); |
ff9ef578 | 53 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 54 | hci_dev_unlock(hdev); |
6bd57416 | 55 | |
23bb5763 | 56 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
57 | |
58 | hci_conn_check_pending(hdev); | |
59 | } | |
6bd57416 | 60 | |
4d93483b AG |
61 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
62 | { | |
63 | __u8 status = *((__u8 *) skb->data); | |
64 | ||
9f1db00c | 65 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
66 | |
67 | if (status) | |
68 | return; | |
69 | ||
70 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
71 | } |
72 | ||
a9de9248 MH |
73 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
74 | { | |
75 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 76 | |
9f1db00c | 77 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 78 | |
a9de9248 MH |
79 | if (status) |
80 | return; | |
1da177e4 | 81 | |
ae854a70 AG |
82 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
83 | ||
a9de9248 MH |
84 | hci_conn_check_pending(hdev); |
85 | } | |
86 | ||
807deac2 GP |
87 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
88 | struct sk_buff *skb) | |
a9de9248 MH |
89 | { |
90 | BT_DBG("%s", hdev->name); | |
91 | } | |
92 | ||
93 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
94 | { | |
95 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
96 | struct hci_conn *conn; | |
97 | ||
9f1db00c | 98 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
99 | |
100 | if (rp->status) | |
101 | return; | |
102 | ||
103 | hci_dev_lock(hdev); | |
104 | ||
105 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
106 | if (conn) { | |
107 | if (rp->role) | |
108 | conn->link_mode &= ~HCI_LM_MASTER; | |
109 | else | |
110 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 111 | } |
a9de9248 MH |
112 | |
113 | hci_dev_unlock(hdev); | |
1da177e4 LT |
114 | } |
115 | ||
e4e8e37c MH |
116 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
117 | { | |
118 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
119 | struct hci_conn *conn; | |
120 | ||
9f1db00c | 121 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
122 | |
123 | if (rp->status) | |
124 | return; | |
125 | ||
126 | hci_dev_lock(hdev); | |
127 | ||
128 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
129 | if (conn) | |
130 | conn->link_policy = __le16_to_cpu(rp->policy); | |
131 | ||
132 | hci_dev_unlock(hdev); | |
133 | } | |
134 | ||
a9de9248 | 135 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 136 | { |
a9de9248 | 137 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 138 | struct hci_conn *conn; |
04837f64 | 139 | void *sent; |
1da177e4 | 140 | |
9f1db00c | 141 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 142 | |
a9de9248 MH |
143 | if (rp->status) |
144 | return; | |
1da177e4 | 145 | |
a9de9248 MH |
146 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
147 | if (!sent) | |
148 | return; | |
1da177e4 | 149 | |
a9de9248 | 150 | hci_dev_lock(hdev); |
1da177e4 | 151 | |
a9de9248 | 152 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 153 | if (conn) |
83985319 | 154 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 155 | |
a9de9248 MH |
156 | hci_dev_unlock(hdev); |
157 | } | |
1da177e4 | 158 | |
807deac2 GP |
159 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
160 | struct sk_buff *skb) | |
e4e8e37c MH |
161 | { |
162 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
163 | ||
9f1db00c | 164 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
165 | |
166 | if (rp->status) | |
167 | return; | |
168 | ||
169 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
170 | } | |
171 | ||
807deac2 GP |
172 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
173 | struct sk_buff *skb) | |
e4e8e37c MH |
174 | { |
175 | __u8 status = *((__u8 *) skb->data); | |
176 | void *sent; | |
177 | ||
9f1db00c | 178 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
179 | |
180 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
181 | if (!sent) | |
182 | return; | |
183 | ||
184 | if (!status) | |
185 | hdev->link_policy = get_unaligned_le16(sent); | |
186 | ||
23bb5763 | 187 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
188 | } |
189 | ||
a9de9248 MH |
190 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
191 | { | |
192 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 193 | |
9f1db00c | 194 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 195 | |
10572132 GP |
196 | clear_bit(HCI_RESET, &hdev->flags); |
197 | ||
23bb5763 | 198 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 199 | |
a297e97c | 200 | /* Reset all non-persistent flags */ |
ae854a70 AG |
201 | hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS) | |
202 | BIT(HCI_PERIODIC_INQ)); | |
69775ff6 AG |
203 | |
204 | hdev->discovery.state = DISCOVERY_STOPPED; | |
a9de9248 | 205 | } |
04837f64 | 206 | |
a9de9248 MH |
207 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
208 | { | |
209 | __u8 status = *((__u8 *) skb->data); | |
210 | void *sent; | |
04837f64 | 211 | |
9f1db00c | 212 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 213 | |
a9de9248 MH |
214 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
215 | if (!sent) | |
216 | return; | |
04837f64 | 217 | |
56e5cb86 JH |
218 | hci_dev_lock(hdev); |
219 | ||
f51d5b24 JH |
220 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
221 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
222 | else if (!status) |
223 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 224 | |
56e5cb86 | 225 | hci_dev_unlock(hdev); |
3159d384 JH |
226 | |
227 | hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status); | |
a9de9248 MH |
228 | } |
229 | ||
230 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
231 | { | |
232 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
233 | ||
9f1db00c | 234 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
235 | |
236 | if (rp->status) | |
237 | return; | |
238 | ||
db99b5fc JH |
239 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
240 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
241 | } |
242 | ||
243 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
244 | { | |
245 | __u8 status = *((__u8 *) skb->data); | |
246 | void *sent; | |
247 | ||
9f1db00c | 248 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
249 | |
250 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
251 | if (!sent) | |
252 | return; | |
253 | ||
254 | if (!status) { | |
255 | __u8 param = *((__u8 *) sent); | |
256 | ||
257 | if (param == AUTH_ENABLED) | |
258 | set_bit(HCI_AUTH, &hdev->flags); | |
259 | else | |
260 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 261 | } |
a9de9248 | 262 | |
33ef95ed JH |
263 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
264 | mgmt_auth_enable_complete(hdev, status); | |
265 | ||
23bb5763 | 266 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
267 | } |
268 | ||
a9de9248 | 269 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 270 | { |
a9de9248 | 271 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
272 | void *sent; |
273 | ||
9f1db00c | 274 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 275 | |
a9de9248 MH |
276 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
277 | if (!sent) | |
278 | return; | |
1da177e4 | 279 | |
a9de9248 MH |
280 | if (!status) { |
281 | __u8 param = *((__u8 *) sent); | |
282 | ||
283 | if (param) | |
284 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
285 | else | |
286 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
287 | } | |
1da177e4 | 288 | |
23bb5763 | 289 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 290 | } |
1da177e4 | 291 | |
a9de9248 MH |
292 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
293 | { | |
36f7fc7e JH |
294 | __u8 param, status = *((__u8 *) skb->data); |
295 | int old_pscan, old_iscan; | |
a9de9248 | 296 | void *sent; |
1da177e4 | 297 | |
9f1db00c | 298 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 299 | |
a9de9248 MH |
300 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
301 | if (!sent) | |
302 | return; | |
1da177e4 | 303 | |
36f7fc7e JH |
304 | param = *((__u8 *) sent); |
305 | ||
56e5cb86 JH |
306 | hci_dev_lock(hdev); |
307 | ||
fa1bd918 | 308 | if (status) { |
744cf19e | 309 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
310 | hdev->discov_timeout = 0; |
311 | goto done; | |
312 | } | |
313 | ||
36f7fc7e JH |
314 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
315 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
316 | ||
317 | if (param & SCAN_INQUIRY) { | |
318 | set_bit(HCI_ISCAN, &hdev->flags); | |
319 | if (!old_iscan) | |
744cf19e | 320 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
321 | if (hdev->discov_timeout > 0) { |
322 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
323 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
807deac2 | 324 | to); |
16ab91ab | 325 | } |
36f7fc7e | 326 | } else if (old_iscan) |
744cf19e | 327 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
328 | |
329 | if (param & SCAN_PAGE) { | |
330 | set_bit(HCI_PSCAN, &hdev->flags); | |
331 | if (!old_pscan) | |
744cf19e | 332 | mgmt_connectable(hdev, 1); |
36f7fc7e | 333 | } else if (old_pscan) |
744cf19e | 334 | mgmt_connectable(hdev, 0); |
1da177e4 | 335 | |
36f7fc7e | 336 | done: |
56e5cb86 | 337 | hci_dev_unlock(hdev); |
23bb5763 | 338 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 339 | } |
1da177e4 | 340 | |
a9de9248 MH |
341 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
342 | { | |
343 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 344 | |
9f1db00c | 345 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 346 | |
a9de9248 MH |
347 | if (rp->status) |
348 | return; | |
1da177e4 | 349 | |
a9de9248 | 350 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 351 | |
a9de9248 | 352 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 353 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 354 | } |
1da177e4 | 355 | |
a9de9248 MH |
356 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
357 | { | |
358 | __u8 status = *((__u8 *) skb->data); | |
359 | void *sent; | |
1da177e4 | 360 | |
9f1db00c | 361 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 362 | |
a9de9248 MH |
363 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
364 | if (!sent) | |
365 | return; | |
1da177e4 | 366 | |
7f9a903c MH |
367 | hci_dev_lock(hdev); |
368 | ||
369 | if (status == 0) | |
370 | memcpy(hdev->dev_class, sent, 3); | |
371 | ||
372 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
373 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
374 | ||
375 | hci_dev_unlock(hdev); | |
a9de9248 | 376 | } |
1da177e4 | 377 | |
a9de9248 MH |
378 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
379 | { | |
380 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
381 | __u16 setting; | |
382 | ||
9f1db00c | 383 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
384 | |
385 | if (rp->status) | |
386 | return; | |
387 | ||
388 | setting = __le16_to_cpu(rp->voice_setting); | |
389 | ||
f383f275 | 390 | if (hdev->voice_setting == setting) |
a9de9248 MH |
391 | return; |
392 | ||
393 | hdev->voice_setting = setting; | |
394 | ||
9f1db00c | 395 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 396 | |
3c54711c | 397 | if (hdev->notify) |
a9de9248 | 398 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
399 | } |
400 | ||
8fc9ced3 GP |
401 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
402 | struct sk_buff *skb) | |
a9de9248 MH |
403 | { |
404 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 405 | __u16 setting; |
a9de9248 MH |
406 | void *sent; |
407 | ||
9f1db00c | 408 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 409 | |
f383f275 MH |
410 | if (status) |
411 | return; | |
412 | ||
a9de9248 MH |
413 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
414 | if (!sent) | |
415 | return; | |
1da177e4 | 416 | |
f383f275 | 417 | setting = get_unaligned_le16(sent); |
1da177e4 | 418 | |
f383f275 MH |
419 | if (hdev->voice_setting == setting) |
420 | return; | |
421 | ||
422 | hdev->voice_setting = setting; | |
1da177e4 | 423 | |
9f1db00c | 424 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 425 | |
3c54711c | 426 | if (hdev->notify) |
f383f275 | 427 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
428 | } |
429 | ||
a9de9248 | 430 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 431 | { |
a9de9248 | 432 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 433 | |
9f1db00c | 434 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 435 | |
23bb5763 | 436 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 437 | } |
1143e5a6 | 438 | |
333140b5 MH |
439 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
440 | { | |
441 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 442 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 443 | |
9f1db00c | 444 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 445 | |
333140b5 MH |
446 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
447 | if (!sent) | |
448 | return; | |
449 | ||
5ed8eb2f JH |
450 | if (!status) { |
451 | if (sent->mode) | |
452 | hdev->host_features[0] |= LMP_HOST_SSP; | |
453 | else | |
454 | hdev->host_features[0] &= ~LMP_HOST_SSP; | |
455 | } | |
456 | ||
ed2c4ee3 | 457 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 458 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 459 | else if (!status) { |
5ed8eb2f | 460 | if (sent->mode) |
c0ecddc2 JH |
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 | { | |
976eb20e | 469 | if (lmp_ext_inq_capable(hdev)) |
d5859e22 JH |
470 | return 2; |
471 | ||
976eb20e | 472 | if (lmp_inq_rssi_capable(hdev)) |
d5859e22 JH |
473 | return 1; |
474 | ||
475 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
807deac2 | 476 | hdev->lmp_subver == 0x0757) |
d5859e22 JH |
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 && | |
807deac2 | 489 | hdev->lmp_subver == 0x1805) |
d5859e22 JH |
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 | ||
e1171e8d JH |
516 | if (lmp_bredr_capable(hdev)) { |
517 | events[4] |= 0x01; /* Flow Specification Complete */ | |
518 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
519 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
520 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
521 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
522 | } | |
d5859e22 | 523 | |
976eb20e | 524 | if (lmp_inq_rssi_capable(hdev)) |
a24299e6 | 525 | events[4] |= 0x02; /* Inquiry Result with RSSI */ |
d5859e22 | 526 | |
999dcd10 | 527 | if (lmp_sniffsubr_capable(hdev)) |
d5859e22 JH |
528 | events[5] |= 0x20; /* Sniff Subrating */ |
529 | ||
976eb20e | 530 | if (lmp_pause_enc_capable(hdev)) |
d5859e22 JH |
531 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ |
532 | ||
976eb20e | 533 | if (lmp_ext_inq_capable(hdev)) |
d5859e22 JH |
534 | events[5] |= 0x40; /* Extended Inquiry Result */ |
535 | ||
c58e810e | 536 | if (lmp_no_flush_capable(hdev)) |
d5859e22 JH |
537 | events[7] |= 0x01; /* Enhanced Flush Complete */ |
538 | ||
976eb20e | 539 | if (lmp_lsto_capable(hdev)) |
d5859e22 JH |
540 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ |
541 | ||
9a1a1996 | 542 | if (lmp_ssp_capable(hdev)) { |
d5859e22 JH |
543 | events[6] |= 0x01; /* IO Capability Request */ |
544 | events[6] |= 0x02; /* IO Capability Response */ | |
545 | events[6] |= 0x04; /* User Confirmation Request */ | |
546 | events[6] |= 0x08; /* User Passkey Request */ | |
547 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
548 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
549 | events[7] |= 0x04; /* User Passkey Notification */ | |
550 | events[7] |= 0x08; /* Keypress Notification */ | |
551 | events[7] |= 0x10; /* Remote Host Supported | |
552 | * Features Notification */ | |
553 | } | |
554 | ||
c383ddc4 | 555 | if (lmp_le_capable(hdev)) |
d5859e22 JH |
556 | events[7] |= 0x20; /* LE Meta-Event */ |
557 | ||
558 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
e36b04c8 JH |
559 | |
560 | if (lmp_le_capable(hdev)) { | |
561 | memset(events, 0, sizeof(events)); | |
562 | events[0] = 0x1f; | |
563 | hci_send_cmd(hdev, HCI_OP_LE_SET_EVENT_MASK, | |
564 | sizeof(events), events); | |
565 | } | |
d5859e22 JH |
566 | } |
567 | ||
4611dfa8 | 568 | static void bredr_setup(struct hci_dev *hdev) |
e1171e8d JH |
569 | { |
570 | struct hci_cp_delete_stored_link_key cp; | |
571 | __le16 param; | |
572 | __u8 flt_type; | |
573 | ||
574 | /* Read Buffer Size (ACL mtu, max pkt, etc.) */ | |
575 | hci_send_cmd(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL); | |
576 | ||
577 | /* Read Class of Device */ | |
578 | hci_send_cmd(hdev, HCI_OP_READ_CLASS_OF_DEV, 0, NULL); | |
579 | ||
580 | /* Read Local Name */ | |
581 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL); | |
582 | ||
583 | /* Read Voice Setting */ | |
584 | hci_send_cmd(hdev, HCI_OP_READ_VOICE_SETTING, 0, NULL); | |
585 | ||
586 | /* Clear Event Filters */ | |
587 | flt_type = HCI_FLT_CLEAR_ALL; | |
588 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_FLT, 1, &flt_type); | |
589 | ||
590 | /* Connection accept timeout ~20 secs */ | |
591 | param = __constant_cpu_to_le16(0x7d00); | |
592 | hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m); | |
593 | ||
594 | bacpy(&cp.bdaddr, BDADDR_ANY); | |
595 | cp.delete_all = 1; | |
596 | hci_send_cmd(hdev, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp); | |
597 | } | |
598 | ||
4611dfa8 | 599 | static void le_setup(struct hci_dev *hdev) |
e1171e8d JH |
600 | { |
601 | /* Read LE Buffer Size */ | |
602 | hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL); | |
8fa19098 JH |
603 | |
604 | /* Read LE Advertising Channel TX Power */ | |
605 | hci_send_cmd(hdev, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL); | |
e1171e8d JH |
606 | } |
607 | ||
d5859e22 JH |
608 | static void hci_setup(struct hci_dev *hdev) |
609 | { | |
e61ef499 AE |
610 | if (hdev->dev_type != HCI_BREDR) |
611 | return; | |
612 | ||
e1171e8d JH |
613 | /* Read BD Address */ |
614 | hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL); | |
615 | ||
616 | if (lmp_bredr_capable(hdev)) | |
4611dfa8 | 617 | bredr_setup(hdev); |
e1171e8d JH |
618 | |
619 | if (lmp_le_capable(hdev)) | |
4611dfa8 | 620 | le_setup(hdev); |
e1171e8d | 621 | |
d5859e22 JH |
622 | hci_setup_event_mask(hdev); |
623 | ||
d095c1eb | 624 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
625 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
626 | ||
6d3c730f | 627 | if (lmp_ssp_capable(hdev)) { |
54d04dbb JH |
628 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
629 | u8 mode = 0x01; | |
630 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, | |
04124681 | 631 | sizeof(mode), &mode); |
54d04dbb JH |
632 | } else { |
633 | struct hci_cp_write_eir cp; | |
634 | ||
635 | memset(hdev->eir, 0, sizeof(hdev->eir)); | |
636 | memset(&cp, 0, sizeof(cp)); | |
637 | ||
638 | hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
639 | } | |
d5859e22 JH |
640 | } |
641 | ||
976eb20e | 642 | if (lmp_inq_rssi_capable(hdev)) |
d5859e22 JH |
643 | hci_setup_inquiry_mode(hdev); |
644 | ||
976eb20e | 645 | if (lmp_inq_tx_pwr_capable(hdev)) |
d5859e22 | 646 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); |
971e3a4b | 647 | |
976eb20e | 648 | if (lmp_ext_feat_capable(hdev)) { |
971e3a4b AG |
649 | struct hci_cp_read_local_ext_features cp; |
650 | ||
651 | cp.page = 0x01; | |
04124681 GP |
652 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), |
653 | &cp); | |
971e3a4b | 654 | } |
e6100a25 | 655 | |
47990ea0 JH |
656 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
657 | u8 enable = 1; | |
04124681 GP |
658 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable), |
659 | &enable); | |
47990ea0 | 660 | } |
d5859e22 JH |
661 | } |
662 | ||
a9de9248 MH |
663 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
664 | { | |
665 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 666 | |
9f1db00c | 667 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 668 | |
a9de9248 | 669 | if (rp->status) |
28b8df77 | 670 | goto done; |
1143e5a6 | 671 | |
a9de9248 | 672 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 673 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 674 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 675 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 676 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 677 | |
9f1db00c | 678 | BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name, |
807deac2 | 679 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
680 | |
681 | if (test_bit(HCI_INIT, &hdev->flags)) | |
682 | hci_setup(hdev); | |
28b8df77 AE |
683 | |
684 | done: | |
685 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status); | |
d5859e22 JH |
686 | } |
687 | ||
688 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
689 | { | |
035100c8 | 690 | struct hci_cp_write_def_link_policy cp; |
d5859e22 JH |
691 | u16 link_policy = 0; |
692 | ||
9f92ebf6 | 693 | if (lmp_rswitch_capable(hdev)) |
d5859e22 | 694 | link_policy |= HCI_LP_RSWITCH; |
976eb20e | 695 | if (lmp_hold_capable(hdev)) |
d5859e22 | 696 | link_policy |= HCI_LP_HOLD; |
6eded100 | 697 | if (lmp_sniff_capable(hdev)) |
d5859e22 | 698 | link_policy |= HCI_LP_SNIFF; |
976eb20e | 699 | if (lmp_park_capable(hdev)) |
d5859e22 JH |
700 | link_policy |= HCI_LP_PARK; |
701 | ||
035100c8 AE |
702 | cp.policy = cpu_to_le16(link_policy); |
703 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(cp), &cp); | |
a9de9248 | 704 | } |
1da177e4 | 705 | |
8fc9ced3 GP |
706 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
707 | struct sk_buff *skb) | |
a9de9248 MH |
708 | { |
709 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 710 | |
9f1db00c | 711 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 712 | |
a9de9248 | 713 | if (rp->status) |
d5859e22 | 714 | goto done; |
1da177e4 | 715 | |
a9de9248 | 716 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
717 | |
718 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
719 | hci_setup_link_policy(hdev); | |
720 | ||
721 | done: | |
722 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 723 | } |
1da177e4 | 724 | |
8fc9ced3 GP |
725 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
726 | struct sk_buff *skb) | |
a9de9248 MH |
727 | { |
728 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 729 | |
9f1db00c | 730 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 731 | |
a9de9248 MH |
732 | if (rp->status) |
733 | return; | |
5b7f9909 | 734 | |
a9de9248 | 735 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 736 | |
a9de9248 MH |
737 | /* Adjust default settings according to features |
738 | * supported by device. */ | |
1da177e4 | 739 | |
a9de9248 MH |
740 | if (hdev->features[0] & LMP_3SLOT) |
741 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 742 | |
a9de9248 MH |
743 | if (hdev->features[0] & LMP_5SLOT) |
744 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 745 | |
a9de9248 MH |
746 | if (hdev->features[1] & LMP_HV2) { |
747 | hdev->pkt_type |= (HCI_HV2); | |
748 | hdev->esco_type |= (ESCO_HV2); | |
749 | } | |
1da177e4 | 750 | |
a9de9248 MH |
751 | if (hdev->features[1] & LMP_HV3) { |
752 | hdev->pkt_type |= (HCI_HV3); | |
753 | hdev->esco_type |= (ESCO_HV3); | |
754 | } | |
1da177e4 | 755 | |
45db810f | 756 | if (lmp_esco_capable(hdev)) |
a9de9248 | 757 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 758 | |
a9de9248 MH |
759 | if (hdev->features[4] & LMP_EV4) |
760 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 761 | |
a9de9248 MH |
762 | if (hdev->features[4] & LMP_EV5) |
763 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 764 | |
efc7688b MH |
765 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
766 | hdev->esco_type |= (ESCO_2EV3); | |
767 | ||
768 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
769 | hdev->esco_type |= (ESCO_3EV3); | |
770 | ||
771 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
772 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
773 | ||
a9de9248 | 774 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
807deac2 GP |
775 | hdev->features[0], hdev->features[1], |
776 | hdev->features[2], hdev->features[3], | |
777 | hdev->features[4], hdev->features[5], | |
778 | hdev->features[6], hdev->features[7]); | |
a9de9248 | 779 | } |
1da177e4 | 780 | |
8f984dfa JH |
781 | static void hci_set_le_support(struct hci_dev *hdev) |
782 | { | |
783 | struct hci_cp_write_le_host_supported cp; | |
784 | ||
785 | memset(&cp, 0, sizeof(cp)); | |
786 | ||
9d42820f | 787 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
8f984dfa | 788 | cp.le = 1; |
976eb20e | 789 | cp.simul = !!lmp_le_br_capable(hdev); |
8f984dfa JH |
790 | } |
791 | ||
976eb20e | 792 | if (cp.le != !!lmp_host_le_capable(hdev)) |
04124681 GP |
793 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), |
794 | &cp); | |
8f984dfa JH |
795 | } |
796 | ||
971e3a4b | 797 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 798 | struct sk_buff *skb) |
971e3a4b AG |
799 | { |
800 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
801 | ||
9f1db00c | 802 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
803 | |
804 | if (rp->status) | |
8f984dfa | 805 | goto done; |
971e3a4b | 806 | |
b5b32b65 AG |
807 | switch (rp->page) { |
808 | case 0: | |
809 | memcpy(hdev->features, rp->features, 8); | |
810 | break; | |
811 | case 1: | |
812 | memcpy(hdev->host_features, rp->features, 8); | |
813 | break; | |
814 | } | |
971e3a4b | 815 | |
c383ddc4 | 816 | if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev)) |
8f984dfa JH |
817 | hci_set_le_support(hdev); |
818 | ||
819 | done: | |
971e3a4b AG |
820 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
821 | } | |
822 | ||
1e89cffb | 823 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 824 | struct sk_buff *skb) |
1e89cffb AE |
825 | { |
826 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
827 | ||
9f1db00c | 828 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb AE |
829 | |
830 | if (rp->status) | |
831 | return; | |
832 | ||
833 | hdev->flow_ctl_mode = rp->mode; | |
834 | ||
835 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
836 | } | |
837 | ||
a9de9248 MH |
838 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
839 | { | |
840 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 841 | |
9f1db00c | 842 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 843 | |
a9de9248 MH |
844 | if (rp->status) |
845 | return; | |
1da177e4 | 846 | |
a9de9248 MH |
847 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
848 | hdev->sco_mtu = rp->sco_mtu; | |
849 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
850 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
851 | ||
852 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
853 | hdev->sco_mtu = 64; | |
854 | hdev->sco_pkts = 8; | |
1da177e4 | 855 | } |
a9de9248 MH |
856 | |
857 | hdev->acl_cnt = hdev->acl_pkts; | |
858 | hdev->sco_cnt = hdev->sco_pkts; | |
859 | ||
807deac2 GP |
860 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
861 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
862 | } |
863 | ||
864 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
865 | { | |
866 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
867 | ||
9f1db00c | 868 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
869 | |
870 | if (!rp->status) | |
871 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
872 | ||
23bb5763 JH |
873 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
874 | } | |
875 | ||
350ee4cf | 876 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 877 | struct sk_buff *skb) |
350ee4cf AE |
878 | { |
879 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
880 | ||
9f1db00c | 881 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
882 | |
883 | if (rp->status) | |
884 | return; | |
885 | ||
886 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
887 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
888 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
889 | ||
890 | hdev->block_cnt = hdev->num_blocks; | |
891 | ||
892 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 893 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
894 | |
895 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
896 | } | |
897 | ||
23bb5763 JH |
898 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
899 | { | |
900 | __u8 status = *((__u8 *) skb->data); | |
901 | ||
9f1db00c | 902 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
23bb5763 JH |
903 | |
904 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
905 | } |
906 | ||
928abaa7 | 907 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 908 | struct sk_buff *skb) |
928abaa7 AE |
909 | { |
910 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
911 | ||
9f1db00c | 912 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
913 | |
914 | if (rp->status) | |
8e2a0d92 | 915 | goto a2mp_rsp; |
928abaa7 AE |
916 | |
917 | hdev->amp_status = rp->amp_status; | |
918 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
919 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
920 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
921 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
922 | hdev->amp_type = rp->amp_type; | |
923 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
924 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
925 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
926 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
927 | ||
928 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
8e2a0d92 AE |
929 | |
930 | a2mp_rsp: | |
931 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
932 | } |
933 | ||
903e4541 AE |
934 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
935 | struct sk_buff *skb) | |
936 | { | |
937 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
938 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
939 | size_t rem_len, frag_len; | |
940 | ||
941 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
942 | ||
943 | if (rp->status) | |
944 | goto a2mp_rsp; | |
945 | ||
946 | frag_len = skb->len - sizeof(*rp); | |
947 | rem_len = __le16_to_cpu(rp->rem_len); | |
948 | ||
949 | if (rem_len > frag_len) { | |
2e430be3 | 950 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
951 | |
952 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
953 | assoc->offset += frag_len; | |
954 | ||
955 | /* Read other fragments */ | |
956 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
957 | ||
958 | return; | |
959 | } | |
960 | ||
961 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
962 | assoc->len = assoc->offset + rem_len; | |
963 | assoc->offset = 0; | |
964 | ||
965 | a2mp_rsp: | |
966 | /* Send A2MP Rsp when all fragments are received */ | |
967 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 968 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
969 | } |
970 | ||
b0916ea0 | 971 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
807deac2 | 972 | struct sk_buff *skb) |
b0916ea0 JH |
973 | { |
974 | __u8 status = *((__u8 *) skb->data); | |
975 | ||
9f1db00c | 976 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b0916ea0 JH |
977 | |
978 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
979 | } | |
980 | ||
d5859e22 JH |
981 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
982 | { | |
983 | __u8 status = *((__u8 *) skb->data); | |
984 | ||
9f1db00c | 985 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
986 | |
987 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
988 | } | |
989 | ||
990 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
807deac2 | 991 | struct sk_buff *skb) |
d5859e22 JH |
992 | { |
993 | __u8 status = *((__u8 *) skb->data); | |
994 | ||
9f1db00c | 995 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
996 | |
997 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
998 | } | |
999 | ||
1000 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
807deac2 | 1001 | struct sk_buff *skb) |
d5859e22 | 1002 | { |
91c4e9b1 | 1003 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 1004 | |
9f1db00c | 1005 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
1006 | |
1007 | if (!rp->status) | |
1008 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 | 1009 | |
91c4e9b1 | 1010 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status); |
d5859e22 JH |
1011 | } |
1012 | ||
1013 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
1014 | { | |
1015 | __u8 status = *((__u8 *) skb->data); | |
1016 | ||
9f1db00c | 1017 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
1018 | |
1019 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
1020 | } | |
1021 | ||
980e1a53 JH |
1022 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1023 | { | |
1024 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
1025 | struct hci_cp_pin_code_reply *cp; | |
1026 | struct hci_conn *conn; | |
1027 | ||
9f1db00c | 1028 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 1029 | |
56e5cb86 JH |
1030 | hci_dev_lock(hdev); |
1031 | ||
a8b2d5c2 | 1032 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1033 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 1034 | |
fa1bd918 | 1035 | if (rp->status) |
56e5cb86 | 1036 | goto unlock; |
980e1a53 JH |
1037 | |
1038 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
1039 | if (!cp) | |
56e5cb86 | 1040 | goto unlock; |
980e1a53 JH |
1041 | |
1042 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1043 | if (conn) | |
1044 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
1045 | |
1046 | unlock: | |
1047 | hci_dev_unlock(hdev); | |
980e1a53 JH |
1048 | } |
1049 | ||
1050 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1051 | { | |
1052 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
1053 | ||
9f1db00c | 1054 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 1055 | |
56e5cb86 JH |
1056 | hci_dev_lock(hdev); |
1057 | ||
a8b2d5c2 | 1058 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1059 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 1060 | rp->status); |
56e5cb86 JH |
1061 | |
1062 | hci_dev_unlock(hdev); | |
980e1a53 | 1063 | } |
56e5cb86 | 1064 | |
6ed58ec5 VT |
1065 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
1066 | struct sk_buff *skb) | |
1067 | { | |
1068 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
1069 | ||
9f1db00c | 1070 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
1071 | |
1072 | if (rp->status) | |
1073 | return; | |
1074 | ||
1075 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
1076 | hdev->le_pkts = rp->le_max_pkt; | |
1077 | ||
1078 | hdev->le_cnt = hdev->le_pkts; | |
1079 | ||
1080 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
1081 | ||
1082 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
1083 | } | |
980e1a53 | 1084 | |
8fa19098 JH |
1085 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
1086 | struct sk_buff *skb) | |
1087 | { | |
1088 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
1089 | ||
1090 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1091 | ||
1092 | if (!rp->status) | |
1093 | hdev->adv_tx_power = rp->tx_power; | |
1094 | ||
1095 | hci_req_complete(hdev, HCI_OP_LE_READ_ADV_TX_POWER, rp->status); | |
1096 | } | |
1097 | ||
e36b04c8 JH |
1098 | static void hci_cc_le_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
1099 | { | |
1100 | __u8 status = *((__u8 *) skb->data); | |
1101 | ||
1102 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1103 | ||
1104 | hci_req_complete(hdev, HCI_OP_LE_SET_EVENT_MASK, status); | |
1105 | } | |
1106 | ||
a5c29683 JH |
1107 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1108 | { | |
1109 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1110 | ||
9f1db00c | 1111 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1112 | |
56e5cb86 JH |
1113 | hci_dev_lock(hdev); |
1114 | ||
a8b2d5c2 | 1115 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
1116 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
1117 | rp->status); | |
56e5cb86 JH |
1118 | |
1119 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1120 | } |
1121 | ||
1122 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1123 | struct sk_buff *skb) |
a5c29683 JH |
1124 | { |
1125 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1126 | ||
9f1db00c | 1127 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1128 | |
56e5cb86 JH |
1129 | hci_dev_lock(hdev); |
1130 | ||
a8b2d5c2 | 1131 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1132 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1133 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
1134 | |
1135 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1136 | } |
1137 | ||
1143d458 BG |
1138 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1139 | { | |
1140 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1141 | ||
9f1db00c | 1142 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1143 | |
1144 | hci_dev_lock(hdev); | |
1145 | ||
a8b2d5c2 | 1146 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 1147 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 1148 | 0, rp->status); |
1143d458 BG |
1149 | |
1150 | hci_dev_unlock(hdev); | |
1151 | } | |
1152 | ||
1153 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1154 | struct sk_buff *skb) |
1143d458 BG |
1155 | { |
1156 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1157 | ||
9f1db00c | 1158 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1159 | |
1160 | hci_dev_lock(hdev); | |
1161 | ||
a8b2d5c2 | 1162 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1163 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1164 | ACL_LINK, 0, rp->status); |
1143d458 BG |
1165 | |
1166 | hci_dev_unlock(hdev); | |
1167 | } | |
1168 | ||
c35938b2 | 1169 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 1170 | struct sk_buff *skb) |
c35938b2 SJ |
1171 | { |
1172 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1173 | ||
9f1db00c | 1174 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 1175 | |
56e5cb86 | 1176 | hci_dev_lock(hdev); |
744cf19e | 1177 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1178 | rp->randomizer, rp->status); |
56e5cb86 | 1179 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1180 | } |
1181 | ||
07f7fa5d AG |
1182 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1183 | { | |
1184 | __u8 status = *((__u8 *) skb->data); | |
1185 | ||
9f1db00c | 1186 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
7ba8b4be AG |
1187 | |
1188 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1189 | |
1190 | if (status) { | |
1191 | hci_dev_lock(hdev); | |
1192 | mgmt_start_discovery_failed(hdev, status); | |
1193 | hci_dev_unlock(hdev); | |
1194 | return; | |
1195 | } | |
07f7fa5d AG |
1196 | } |
1197 | ||
eb9d91f5 | 1198 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1199 | struct sk_buff *skb) |
eb9d91f5 AG |
1200 | { |
1201 | struct hci_cp_le_set_scan_enable *cp; | |
1202 | __u8 status = *((__u8 *) skb->data); | |
1203 | ||
9f1db00c | 1204 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1205 | |
eb9d91f5 AG |
1206 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1207 | if (!cp) | |
1208 | return; | |
1209 | ||
68a8aea4 AE |
1210 | switch (cp->enable) { |
1211 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1212 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1213 | ||
3fd24153 AG |
1214 | if (status) { |
1215 | hci_dev_lock(hdev); | |
1216 | mgmt_start_discovery_failed(hdev, status); | |
1217 | hci_dev_unlock(hdev); | |
7ba8b4be | 1218 | return; |
3fd24153 | 1219 | } |
7ba8b4be | 1220 | |
d23264a8 AG |
1221 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1222 | ||
a8f13c8c | 1223 | hci_dev_lock(hdev); |
343f935b | 1224 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1225 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1226 | break; |
1227 | ||
1228 | case LE_SCANNING_DISABLED: | |
c9ecc48e AG |
1229 | if (status) { |
1230 | hci_dev_lock(hdev); | |
1231 | mgmt_stop_discovery_failed(hdev, status); | |
1232 | hci_dev_unlock(hdev); | |
7ba8b4be | 1233 | return; |
c9ecc48e | 1234 | } |
7ba8b4be | 1235 | |
d23264a8 AG |
1236 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1237 | ||
bc3dd33c AG |
1238 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
1239 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
1240 | mgmt_interleaved_discovery(hdev); |
1241 | } else { | |
1242 | hci_dev_lock(hdev); | |
1243 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1244 | hci_dev_unlock(hdev); | |
1245 | } | |
1246 | ||
68a8aea4 AE |
1247 | break; |
1248 | ||
1249 | default: | |
1250 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1251 | break; | |
35815085 | 1252 | } |
eb9d91f5 AG |
1253 | } |
1254 | ||
a7a595f6 VCG |
1255 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1256 | { | |
1257 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1258 | ||
9f1db00c | 1259 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1260 | |
1261 | if (rp->status) | |
1262 | return; | |
1263 | ||
1264 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1265 | } | |
1266 | ||
1267 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1268 | { | |
1269 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1270 | ||
9f1db00c | 1271 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1272 | |
1273 | if (rp->status) | |
1274 | return; | |
1275 | ||
1276 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1277 | } | |
1278 | ||
6039aa73 GP |
1279 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1280 | struct sk_buff *skb) | |
f9b49306 | 1281 | { |
06199cf8 | 1282 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1283 | __u8 status = *((__u8 *) skb->data); |
1284 | ||
9f1db00c | 1285 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1286 | |
06199cf8 | 1287 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1288 | if (!sent) |
f9b49306 AG |
1289 | return; |
1290 | ||
8f984dfa JH |
1291 | if (!status) { |
1292 | if (sent->le) | |
1293 | hdev->host_features[0] |= LMP_HOST_LE; | |
1294 | else | |
1295 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
53b2caab JH |
1296 | |
1297 | if (sent->simul) | |
1298 | hdev->host_features[0] |= LMP_HOST_LE_BREDR; | |
1299 | else | |
1300 | hdev->host_features[0] &= ~LMP_HOST_LE_BREDR; | |
8f984dfa JH |
1301 | } |
1302 | ||
1303 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
807deac2 | 1304 | !test_bit(HCI_INIT, &hdev->flags)) |
8f984dfa JH |
1305 | mgmt_le_enable_complete(hdev, sent->le, status); |
1306 | ||
1307 | hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); | |
f9b49306 AG |
1308 | } |
1309 | ||
93c284ee AE |
1310 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1311 | struct sk_buff *skb) | |
1312 | { | |
1313 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1314 | ||
1315 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1316 | hdev->name, rp->status, rp->phy_handle); | |
1317 | ||
1318 | if (rp->status) | |
1319 | return; | |
1320 | ||
1321 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1322 | } | |
1323 | ||
6039aa73 | 1324 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1325 | { |
9f1db00c | 1326 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1327 | |
1328 | if (status) { | |
23bb5763 | 1329 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1330 | hci_conn_check_pending(hdev); |
56e5cb86 | 1331 | hci_dev_lock(hdev); |
a8b2d5c2 | 1332 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1333 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1334 | hci_dev_unlock(hdev); |
314b2381 JH |
1335 | return; |
1336 | } | |
1337 | ||
89352e7d AG |
1338 | set_bit(HCI_INQUIRY, &hdev->flags); |
1339 | ||
56e5cb86 | 1340 | hci_dev_lock(hdev); |
343f935b | 1341 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1342 | hci_dev_unlock(hdev); |
1da177e4 LT |
1343 | } |
1344 | ||
6039aa73 | 1345 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1346 | { |
a9de9248 | 1347 | struct hci_cp_create_conn *cp; |
1da177e4 | 1348 | struct hci_conn *conn; |
1da177e4 | 1349 | |
9f1db00c | 1350 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1351 | |
1352 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1353 | if (!cp) |
1354 | return; | |
1355 | ||
1356 | hci_dev_lock(hdev); | |
1357 | ||
1358 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1359 | ||
6ed93dc6 | 1360 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1361 | |
1362 | if (status) { | |
1363 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1364 | if (status != 0x0c || conn->attempt > 2) { |
1365 | conn->state = BT_CLOSED; | |
1366 | hci_proto_connect_cfm(conn, status); | |
1367 | hci_conn_del(conn); | |
1368 | } else | |
1369 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1370 | } |
1371 | } else { | |
1372 | if (!conn) { | |
1373 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1374 | if (conn) { | |
a0c808b3 | 1375 | conn->out = true; |
1da177e4 LT |
1376 | conn->link_mode |= HCI_LM_MASTER; |
1377 | } else | |
893ef971 | 1378 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1379 | } |
1380 | } | |
1381 | ||
1382 | hci_dev_unlock(hdev); | |
1383 | } | |
1384 | ||
a9de9248 | 1385 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1386 | { |
a9de9248 MH |
1387 | struct hci_cp_add_sco *cp; |
1388 | struct hci_conn *acl, *sco; | |
1389 | __u16 handle; | |
1da177e4 | 1390 | |
9f1db00c | 1391 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1392 | |
a9de9248 MH |
1393 | if (!status) |
1394 | return; | |
1da177e4 | 1395 | |
a9de9248 MH |
1396 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1397 | if (!cp) | |
1398 | return; | |
1da177e4 | 1399 | |
a9de9248 | 1400 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1401 | |
9f1db00c | 1402 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1403 | |
a9de9248 | 1404 | hci_dev_lock(hdev); |
1da177e4 | 1405 | |
a9de9248 | 1406 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1407 | if (acl) { |
1408 | sco = acl->link; | |
1409 | if (sco) { | |
1410 | sco->state = BT_CLOSED; | |
1da177e4 | 1411 | |
5a08ecce AE |
1412 | hci_proto_connect_cfm(sco, status); |
1413 | hci_conn_del(sco); | |
1414 | } | |
a9de9248 | 1415 | } |
1da177e4 | 1416 | |
a9de9248 MH |
1417 | hci_dev_unlock(hdev); |
1418 | } | |
1da177e4 | 1419 | |
f8558555 MH |
1420 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1421 | { | |
1422 | struct hci_cp_auth_requested *cp; | |
1423 | struct hci_conn *conn; | |
1424 | ||
9f1db00c | 1425 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1426 | |
1427 | if (!status) | |
1428 | return; | |
1429 | ||
1430 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1431 | if (!cp) | |
1432 | return; | |
1433 | ||
1434 | hci_dev_lock(hdev); | |
1435 | ||
1436 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1437 | if (conn) { | |
1438 | if (conn->state == BT_CONFIG) { | |
1439 | hci_proto_connect_cfm(conn, status); | |
1440 | hci_conn_put(conn); | |
1441 | } | |
1442 | } | |
1443 | ||
1444 | hci_dev_unlock(hdev); | |
1445 | } | |
1446 | ||
1447 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1448 | { | |
1449 | struct hci_cp_set_conn_encrypt *cp; | |
1450 | struct hci_conn *conn; | |
1451 | ||
9f1db00c | 1452 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1453 | |
1454 | if (!status) | |
1455 | return; | |
1456 | ||
1457 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1458 | if (!cp) | |
1459 | return; | |
1460 | ||
1461 | hci_dev_lock(hdev); | |
1462 | ||
1463 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1464 | if (conn) { | |
1465 | if (conn->state == BT_CONFIG) { | |
1466 | hci_proto_connect_cfm(conn, status); | |
1467 | hci_conn_put(conn); | |
1468 | } | |
1469 | } | |
1470 | ||
1471 | hci_dev_unlock(hdev); | |
1472 | } | |
1473 | ||
127178d2 | 1474 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1475 | struct hci_conn *conn) |
392599b9 | 1476 | { |
392599b9 JH |
1477 | if (conn->state != BT_CONFIG || !conn->out) |
1478 | return 0; | |
1479 | ||
765c2a96 | 1480 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1481 | return 0; |
1482 | ||
1483 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1484 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1485 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1486 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1487 | return 0; |
1488 | ||
392599b9 JH |
1489 | return 1; |
1490 | } | |
1491 | ||
6039aa73 | 1492 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1493 | struct inquiry_entry *e) |
30dc78e1 JH |
1494 | { |
1495 | struct hci_cp_remote_name_req cp; | |
1496 | ||
1497 | memset(&cp, 0, sizeof(cp)); | |
1498 | ||
1499 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1500 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1501 | cp.pscan_mode = e->data.pscan_mode; | |
1502 | cp.clock_offset = e->data.clock_offset; | |
1503 | ||
1504 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1505 | } | |
1506 | ||
b644ba33 | 1507 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1508 | { |
1509 | struct discovery_state *discov = &hdev->discovery; | |
1510 | struct inquiry_entry *e; | |
1511 | ||
b644ba33 JH |
1512 | if (list_empty(&discov->resolve)) |
1513 | return false; | |
1514 | ||
1515 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1516 | if (!e) |
1517 | return false; | |
1518 | ||
b644ba33 JH |
1519 | if (hci_resolve_name(hdev, e) == 0) { |
1520 | e->name_state = NAME_PENDING; | |
1521 | return true; | |
1522 | } | |
1523 | ||
1524 | return false; | |
1525 | } | |
1526 | ||
1527 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1528 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1529 | { |
1530 | struct discovery_state *discov = &hdev->discovery; | |
1531 | struct inquiry_entry *e; | |
1532 | ||
1533 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1534 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1535 | name_len, conn->dev_class); | |
b644ba33 JH |
1536 | |
1537 | if (discov->state == DISCOVERY_STOPPED) | |
1538 | return; | |
1539 | ||
30dc78e1 JH |
1540 | if (discov->state == DISCOVERY_STOPPING) |
1541 | goto discov_complete; | |
1542 | ||
1543 | if (discov->state != DISCOVERY_RESOLVING) | |
1544 | return; | |
1545 | ||
1546 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1547 | /* If the device was not found in a list of found devices names of which |
1548 | * are pending. there is no need to continue resolving a next name as it | |
1549 | * will be done upon receiving another Remote Name Request Complete | |
1550 | * Event */ | |
1551 | if (!e) | |
1552 | return; | |
1553 | ||
1554 | list_del(&e->list); | |
1555 | if (name) { | |
30dc78e1 | 1556 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1557 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1558 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1559 | } else { |
1560 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1561 | } |
1562 | ||
b644ba33 | 1563 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1564 | return; |
30dc78e1 JH |
1565 | |
1566 | discov_complete: | |
1567 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1568 | } | |
1569 | ||
a9de9248 MH |
1570 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1571 | { | |
127178d2 JH |
1572 | struct hci_cp_remote_name_req *cp; |
1573 | struct hci_conn *conn; | |
1574 | ||
9f1db00c | 1575 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1576 | |
1577 | /* If successful wait for the name req complete event before | |
1578 | * checking for the need to do authentication */ | |
1579 | if (!status) | |
1580 | return; | |
1581 | ||
1582 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1583 | if (!cp) | |
1584 | return; | |
1585 | ||
1586 | hci_dev_lock(hdev); | |
1587 | ||
b644ba33 JH |
1588 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1589 | ||
a8b2d5c2 | 1590 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1591 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1592 | |
79c6c70c JH |
1593 | if (!conn) |
1594 | goto unlock; | |
1595 | ||
1596 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1597 | goto unlock; | |
1598 | ||
51a8efd7 | 1599 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1600 | struct hci_cp_auth_requested cp; |
1601 | cp.handle = __cpu_to_le16(conn->handle); | |
1602 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1603 | } | |
1604 | ||
79c6c70c | 1605 | unlock: |
127178d2 | 1606 | hci_dev_unlock(hdev); |
a9de9248 | 1607 | } |
1da177e4 | 1608 | |
769be974 MH |
1609 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1610 | { | |
1611 | struct hci_cp_read_remote_features *cp; | |
1612 | struct hci_conn *conn; | |
1613 | ||
9f1db00c | 1614 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1615 | |
1616 | if (!status) | |
1617 | return; | |
1618 | ||
1619 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1620 | if (!cp) | |
1621 | return; | |
1622 | ||
1623 | hci_dev_lock(hdev); | |
1624 | ||
1625 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1626 | if (conn) { | |
1627 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1628 | hci_proto_connect_cfm(conn, status); |
1629 | hci_conn_put(conn); | |
1630 | } | |
1631 | } | |
1632 | ||
1633 | hci_dev_unlock(hdev); | |
1634 | } | |
1635 | ||
1636 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1637 | { | |
1638 | struct hci_cp_read_remote_ext_features *cp; | |
1639 | struct hci_conn *conn; | |
1640 | ||
9f1db00c | 1641 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1642 | |
1643 | if (!status) | |
1644 | return; | |
1645 | ||
1646 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1647 | if (!cp) | |
1648 | return; | |
1649 | ||
1650 | hci_dev_lock(hdev); | |
1651 | ||
1652 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1653 | if (conn) { | |
1654 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1655 | hci_proto_connect_cfm(conn, status); |
1656 | hci_conn_put(conn); | |
1657 | } | |
1658 | } | |
1659 | ||
1660 | hci_dev_unlock(hdev); | |
1661 | } | |
1662 | ||
a9de9248 MH |
1663 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1664 | { | |
b6a0dc82 MH |
1665 | struct hci_cp_setup_sync_conn *cp; |
1666 | struct hci_conn *acl, *sco; | |
1667 | __u16 handle; | |
1668 | ||
9f1db00c | 1669 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1670 | |
1671 | if (!status) | |
1672 | return; | |
1673 | ||
1674 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1675 | if (!cp) | |
1676 | return; | |
1677 | ||
1678 | handle = __le16_to_cpu(cp->handle); | |
1679 | ||
9f1db00c | 1680 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1681 | |
1682 | hci_dev_lock(hdev); | |
1683 | ||
1684 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1685 | if (acl) { |
1686 | sco = acl->link; | |
1687 | if (sco) { | |
1688 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1689 | |
5a08ecce AE |
1690 | hci_proto_connect_cfm(sco, status); |
1691 | hci_conn_del(sco); | |
1692 | } | |
b6a0dc82 MH |
1693 | } |
1694 | ||
1695 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1696 | } |
1697 | ||
a9de9248 | 1698 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1699 | { |
a9de9248 MH |
1700 | struct hci_cp_sniff_mode *cp; |
1701 | struct hci_conn *conn; | |
1da177e4 | 1702 | |
9f1db00c | 1703 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1704 | |
a9de9248 MH |
1705 | if (!status) |
1706 | return; | |
04837f64 | 1707 | |
a9de9248 MH |
1708 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1709 | if (!cp) | |
1710 | return; | |
04837f64 | 1711 | |
a9de9248 | 1712 | hci_dev_lock(hdev); |
04837f64 | 1713 | |
a9de9248 | 1714 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1715 | if (conn) { |
51a8efd7 | 1716 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1717 | |
51a8efd7 | 1718 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1719 | hci_sco_setup(conn, status); |
1720 | } | |
1721 | ||
a9de9248 MH |
1722 | hci_dev_unlock(hdev); |
1723 | } | |
04837f64 | 1724 | |
a9de9248 MH |
1725 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1726 | { | |
1727 | struct hci_cp_exit_sniff_mode *cp; | |
1728 | struct hci_conn *conn; | |
04837f64 | 1729 | |
9f1db00c | 1730 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1731 | |
a9de9248 MH |
1732 | if (!status) |
1733 | return; | |
04837f64 | 1734 | |
a9de9248 MH |
1735 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1736 | if (!cp) | |
1737 | return; | |
04837f64 | 1738 | |
a9de9248 | 1739 | hci_dev_lock(hdev); |
1da177e4 | 1740 | |
a9de9248 | 1741 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1742 | if (conn) { |
51a8efd7 | 1743 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1744 | |
51a8efd7 | 1745 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1746 | hci_sco_setup(conn, status); |
1747 | } | |
1748 | ||
a9de9248 | 1749 | hci_dev_unlock(hdev); |
1da177e4 LT |
1750 | } |
1751 | ||
88c3df13 JH |
1752 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1753 | { | |
1754 | struct hci_cp_disconnect *cp; | |
1755 | struct hci_conn *conn; | |
1756 | ||
1757 | if (!status) | |
1758 | return; | |
1759 | ||
1760 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1761 | if (!cp) | |
1762 | return; | |
1763 | ||
1764 | hci_dev_lock(hdev); | |
1765 | ||
1766 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1767 | if (conn) | |
1768 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1769 | conn->dst_type, status); |
88c3df13 JH |
1770 | |
1771 | hci_dev_unlock(hdev); | |
1772 | } | |
1773 | ||
fcd89c09 VT |
1774 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1775 | { | |
fcd89c09 VT |
1776 | struct hci_conn *conn; |
1777 | ||
9f1db00c | 1778 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
fcd89c09 | 1779 | |
f00a06ac AG |
1780 | if (status) { |
1781 | hci_dev_lock(hdev); | |
fcd89c09 | 1782 | |
0c95ab78 | 1783 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
f00a06ac AG |
1784 | if (!conn) { |
1785 | hci_dev_unlock(hdev); | |
1786 | return; | |
1787 | } | |
fcd89c09 | 1788 | |
6ed93dc6 | 1789 | BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn); |
fcd89c09 | 1790 | |
f00a06ac | 1791 | conn->state = BT_CLOSED; |
0c95ab78 | 1792 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
f00a06ac AG |
1793 | conn->dst_type, status); |
1794 | hci_proto_connect_cfm(conn, status); | |
1795 | hci_conn_del(conn); | |
fcd89c09 | 1796 | |
f00a06ac AG |
1797 | hci_dev_unlock(hdev); |
1798 | } | |
fcd89c09 VT |
1799 | } |
1800 | ||
a7a595f6 VCG |
1801 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1802 | { | |
9f1db00c | 1803 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a7a595f6 VCG |
1804 | } |
1805 | ||
a02226d6 AE |
1806 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1807 | { | |
93c284ee AE |
1808 | struct hci_cp_create_phy_link *cp; |
1809 | ||
a02226d6 | 1810 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee AE |
1811 | |
1812 | if (status) | |
1813 | return; | |
1814 | ||
1815 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); | |
1816 | if (!cp) | |
1817 | return; | |
1818 | ||
1819 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
a02226d6 AE |
1820 | } |
1821 | ||
0b26ab9d AE |
1822 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1823 | { | |
1824 | struct hci_cp_accept_phy_link *cp; | |
1825 | ||
1826 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1827 | ||
1828 | if (status) | |
1829 | return; | |
1830 | ||
1831 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1832 | if (!cp) | |
1833 | return; | |
1834 | ||
1835 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1836 | } | |
1837 | ||
5ce66b59 AE |
1838 | static void hci_cs_create_logical_link(struct hci_dev *hdev, u8 status) |
1839 | { | |
1840 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1841 | } | |
1842 | ||
6039aa73 | 1843 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1844 | { |
1845 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1846 | struct discovery_state *discov = &hdev->discovery; |
1847 | struct inquiry_entry *e; | |
1da177e4 | 1848 | |
9f1db00c | 1849 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1850 | |
23bb5763 | 1851 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1852 | |
a9de9248 | 1853 | hci_conn_check_pending(hdev); |
89352e7d AG |
1854 | |
1855 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1856 | return; | |
1857 | ||
a8b2d5c2 | 1858 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1859 | return; |
1860 | ||
56e5cb86 | 1861 | hci_dev_lock(hdev); |
30dc78e1 | 1862 | |
343f935b | 1863 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1864 | goto unlock; |
1865 | ||
1866 | if (list_empty(&discov->resolve)) { | |
1867 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1868 | goto unlock; | |
1869 | } | |
1870 | ||
1871 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1872 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1873 | e->name_state = NAME_PENDING; | |
1874 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1875 | } else { | |
1876 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1877 | } | |
1878 | ||
1879 | unlock: | |
56e5cb86 | 1880 | hci_dev_unlock(hdev); |
1da177e4 LT |
1881 | } |
1882 | ||
6039aa73 | 1883 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1884 | { |
45bb4bf0 | 1885 | struct inquiry_data data; |
a9de9248 | 1886 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1887 | int num_rsp = *((__u8 *) skb->data); |
1888 | ||
1889 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1890 | ||
45bb4bf0 MH |
1891 | if (!num_rsp) |
1892 | return; | |
1893 | ||
1519cc17 AG |
1894 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1895 | return; | |
1896 | ||
1da177e4 | 1897 | hci_dev_lock(hdev); |
45bb4bf0 | 1898 | |
e17acd40 | 1899 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1900 | bool name_known, ssp; |
3175405b | 1901 | |
1da177e4 LT |
1902 | bacpy(&data.bdaddr, &info->bdaddr); |
1903 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1904 | data.pscan_period_mode = info->pscan_period_mode; | |
1905 | data.pscan_mode = info->pscan_mode; | |
1906 | memcpy(data.dev_class, info->dev_class, 3); | |
1907 | data.clock_offset = info->clock_offset; | |
1908 | data.rssi = 0x00; | |
41a96212 | 1909 | data.ssp_mode = 0x00; |
3175405b | 1910 | |
388fc8fa | 1911 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1912 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1913 | info->dev_class, 0, !name_known, ssp, NULL, |
1914 | 0); | |
1da177e4 | 1915 | } |
45bb4bf0 | 1916 | |
1da177e4 LT |
1917 | hci_dev_unlock(hdev); |
1918 | } | |
1919 | ||
6039aa73 | 1920 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1921 | { |
a9de9248 MH |
1922 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1923 | struct hci_conn *conn; | |
1da177e4 LT |
1924 | |
1925 | BT_DBG("%s", hdev->name); | |
1926 | ||
1927 | hci_dev_lock(hdev); | |
1928 | ||
1929 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1930 | if (!conn) { |
1931 | if (ev->link_type != SCO_LINK) | |
1932 | goto unlock; | |
1933 | ||
1934 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1935 | if (!conn) | |
1936 | goto unlock; | |
1937 | ||
1938 | conn->type = SCO_LINK; | |
1939 | } | |
1da177e4 LT |
1940 | |
1941 | if (!ev->status) { | |
1942 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1943 | |
1944 | if (conn->type == ACL_LINK) { | |
1945 | conn->state = BT_CONFIG; | |
1946 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1947 | |
1948 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1949 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1950 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1951 | else | |
1952 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1953 | } else |
1954 | conn->state = BT_CONNECTED; | |
1da177e4 | 1955 | |
9eba32b8 | 1956 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1957 | hci_conn_add_sysfs(conn); |
1958 | ||
1da177e4 LT |
1959 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1960 | conn->link_mode |= HCI_LM_AUTH; | |
1961 | ||
1962 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1963 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1964 | ||
04837f64 MH |
1965 | /* Get remote features */ |
1966 | if (conn->type == ACL_LINK) { | |
1967 | struct hci_cp_read_remote_features cp; | |
1968 | cp.handle = ev->handle; | |
769be974 | 1969 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1970 | sizeof(cp), &cp); |
04837f64 MH |
1971 | } |
1972 | ||
1da177e4 | 1973 | /* Set packet type for incoming connection */ |
d095c1eb | 1974 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1975 | struct hci_cp_change_conn_ptype cp; |
1976 | cp.handle = ev->handle; | |
a8746417 | 1977 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1978 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1979 | &cp); | |
1da177e4 | 1980 | } |
17d5c04c | 1981 | } else { |
1da177e4 | 1982 | conn->state = BT_CLOSED; |
17d5c04c | 1983 | if (conn->type == ACL_LINK) |
744cf19e | 1984 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1985 | conn->dst_type, ev->status); |
17d5c04c | 1986 | } |
1da177e4 | 1987 | |
e73439d8 MH |
1988 | if (conn->type == ACL_LINK) |
1989 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1990 | |
769be974 MH |
1991 | if (ev->status) { |
1992 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1993 | hci_conn_del(conn); |
c89b6e6b MH |
1994 | } else if (ev->link_type != ACL_LINK) |
1995 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1996 | |
a9de9248 | 1997 | unlock: |
1da177e4 | 1998 | hci_dev_unlock(hdev); |
1da177e4 | 1999 | |
a9de9248 | 2000 | hci_conn_check_pending(hdev); |
1da177e4 LT |
2001 | } |
2002 | ||
6039aa73 | 2003 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2004 | { |
a9de9248 MH |
2005 | struct hci_ev_conn_request *ev = (void *) skb->data; |
2006 | int mask = hdev->link_mode; | |
1da177e4 | 2007 | |
6ed93dc6 | 2008 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 2009 | ev->link_type); |
1da177e4 | 2010 | |
a9de9248 | 2011 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 2012 | |
138d22ef | 2013 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 2014 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 2015 | /* Connection accepted */ |
c7bdd502 | 2016 | struct inquiry_entry *ie; |
1da177e4 | 2017 | struct hci_conn *conn; |
1da177e4 | 2018 | |
a9de9248 | 2019 | hci_dev_lock(hdev); |
b6a0dc82 | 2020 | |
cc11b9c1 AE |
2021 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2022 | if (ie) | |
c7bdd502 MH |
2023 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
2024 | ||
8fc9ced3 GP |
2025 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
2026 | &ev->bdaddr); | |
a9de9248 | 2027 | if (!conn) { |
cc11b9c1 AE |
2028 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
2029 | if (!conn) { | |
893ef971 | 2030 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
2031 | hci_dev_unlock(hdev); |
2032 | return; | |
1da177e4 LT |
2033 | } |
2034 | } | |
b6a0dc82 | 2035 | |
a9de9248 MH |
2036 | memcpy(conn->dev_class, ev->dev_class, 3); |
2037 | conn->state = BT_CONNECT; | |
b6a0dc82 | 2038 | |
a9de9248 | 2039 | hci_dev_unlock(hdev); |
1da177e4 | 2040 | |
b6a0dc82 MH |
2041 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
2042 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 2043 | |
b6a0dc82 MH |
2044 | bacpy(&cp.bdaddr, &ev->bdaddr); |
2045 | ||
2046 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
2047 | cp.role = 0x00; /* Become master */ | |
2048 | else | |
2049 | cp.role = 0x01; /* Remain slave */ | |
2050 | ||
04124681 GP |
2051 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
2052 | &cp); | |
b6a0dc82 MH |
2053 | } else { |
2054 | struct hci_cp_accept_sync_conn_req cp; | |
2055 | ||
2056 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 2057 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 2058 | |
82781e63 AE |
2059 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
2060 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
2061 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
2062 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
2063 | cp.retrans_effort = 0xff; | |
1da177e4 | 2064 | |
b6a0dc82 | 2065 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 2066 | sizeof(cp), &cp); |
b6a0dc82 | 2067 | } |
a9de9248 MH |
2068 | } else { |
2069 | /* Connection rejected */ | |
2070 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 2071 | |
a9de9248 | 2072 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 2073 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 2074 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 2075 | } |
1da177e4 LT |
2076 | } |
2077 | ||
f0d6a0ea MA |
2078 | static u8 hci_to_mgmt_reason(u8 err) |
2079 | { | |
2080 | switch (err) { | |
2081 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
2082 | return MGMT_DEV_DISCONN_TIMEOUT; | |
2083 | case HCI_ERROR_REMOTE_USER_TERM: | |
2084 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
2085 | case HCI_ERROR_REMOTE_POWER_OFF: | |
2086 | return MGMT_DEV_DISCONN_REMOTE; | |
2087 | case HCI_ERROR_LOCAL_HOST_TERM: | |
2088 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
2089 | default: | |
2090 | return MGMT_DEV_DISCONN_UNKNOWN; | |
2091 | } | |
2092 | } | |
2093 | ||
6039aa73 | 2094 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2095 | { |
a9de9248 | 2096 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
2097 | struct hci_conn *conn; |
2098 | ||
9f1db00c | 2099 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2100 | |
2101 | hci_dev_lock(hdev); | |
2102 | ||
2103 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2104 | if (!conn) |
2105 | goto unlock; | |
7d0db0a3 | 2106 | |
37d9ef76 JH |
2107 | if (ev->status == 0) |
2108 | conn->state = BT_CLOSED; | |
04837f64 | 2109 | |
b644ba33 | 2110 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 2111 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
f0d6a0ea | 2112 | if (ev->status) { |
88c3df13 | 2113 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 2114 | conn->dst_type, ev->status); |
f0d6a0ea MA |
2115 | } else { |
2116 | u8 reason = hci_to_mgmt_reason(ev->reason); | |
2117 | ||
afc747a6 | 2118 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
f0d6a0ea MA |
2119 | conn->dst_type, reason); |
2120 | } | |
37d9ef76 | 2121 | } |
f7520543 | 2122 | |
37d9ef76 | 2123 | if (ev->status == 0) { |
6ec5bcad VA |
2124 | if (conn->type == ACL_LINK && conn->flush_key) |
2125 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
2126 | hci_proto_disconn_cfm(conn, ev->reason); |
2127 | hci_conn_del(conn); | |
2128 | } | |
f7520543 JH |
2129 | |
2130 | unlock: | |
04837f64 MH |
2131 | hci_dev_unlock(hdev); |
2132 | } | |
2133 | ||
6039aa73 | 2134 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2135 | { |
a9de9248 | 2136 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2137 | struct hci_conn *conn; |
1da177e4 | 2138 | |
9f1db00c | 2139 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2140 | |
2141 | hci_dev_lock(hdev); | |
2142 | ||
04837f64 | 2143 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2144 | if (!conn) |
2145 | goto unlock; | |
2146 | ||
2147 | if (!ev->status) { | |
aa64a8b5 | 2148 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2149 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2150 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2151 | } else { |
d7556e20 WR |
2152 | conn->link_mode |= HCI_LM_AUTH; |
2153 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 2154 | } |
d7556e20 | 2155 | } else { |
bab73cb6 | 2156 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2157 | ev->status); |
d7556e20 | 2158 | } |
1da177e4 | 2159 | |
51a8efd7 JH |
2160 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2161 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2162 | |
d7556e20 | 2163 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2164 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2165 | struct hci_cp_set_conn_encrypt cp; |
2166 | cp.handle = ev->handle; | |
2167 | cp.encrypt = 0x01; | |
2168 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2169 | &cp); |
052b30b0 | 2170 | } else { |
d7556e20 WR |
2171 | conn->state = BT_CONNECTED; |
2172 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
2173 | hci_conn_put(conn); |
2174 | } | |
d7556e20 WR |
2175 | } else { |
2176 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2177 | |
d7556e20 WR |
2178 | hci_conn_hold(conn); |
2179 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
2180 | hci_conn_put(conn); | |
2181 | } | |
2182 | ||
51a8efd7 | 2183 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2184 | if (!ev->status) { |
2185 | struct hci_cp_set_conn_encrypt cp; | |
2186 | cp.handle = ev->handle; | |
2187 | cp.encrypt = 0x01; | |
2188 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2189 | &cp); |
d7556e20 | 2190 | } else { |
51a8efd7 | 2191 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2192 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2193 | } |
2194 | } | |
2195 | ||
d7556e20 | 2196 | unlock: |
1da177e4 LT |
2197 | hci_dev_unlock(hdev); |
2198 | } | |
2199 | ||
6039aa73 | 2200 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2201 | { |
127178d2 JH |
2202 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2203 | struct hci_conn *conn; | |
2204 | ||
a9de9248 | 2205 | BT_DBG("%s", hdev->name); |
1da177e4 | 2206 | |
a9de9248 | 2207 | hci_conn_check_pending(hdev); |
127178d2 JH |
2208 | |
2209 | hci_dev_lock(hdev); | |
2210 | ||
b644ba33 | 2211 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2212 | |
b644ba33 JH |
2213 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2214 | goto check_auth; | |
a88a9652 | 2215 | |
b644ba33 JH |
2216 | if (ev->status == 0) |
2217 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2218 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2219 | else |
2220 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2221 | ||
2222 | check_auth: | |
79c6c70c JH |
2223 | if (!conn) |
2224 | goto unlock; | |
2225 | ||
2226 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2227 | goto unlock; | |
2228 | ||
51a8efd7 | 2229 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2230 | struct hci_cp_auth_requested cp; |
2231 | cp.handle = __cpu_to_le16(conn->handle); | |
2232 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2233 | } | |
2234 | ||
79c6c70c | 2235 | unlock: |
127178d2 | 2236 | hci_dev_unlock(hdev); |
a9de9248 MH |
2237 | } |
2238 | ||
6039aa73 | 2239 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2240 | { |
2241 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2242 | struct hci_conn *conn; | |
2243 | ||
9f1db00c | 2244 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2245 | |
2246 | hci_dev_lock(hdev); | |
2247 | ||
04837f64 | 2248 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2249 | if (conn) { |
2250 | if (!ev->status) { | |
ae293196 MH |
2251 | if (ev->encrypt) { |
2252 | /* Encryption implies authentication */ | |
2253 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2254 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2255 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2256 | } else |
1da177e4 LT |
2257 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2258 | } | |
2259 | ||
51a8efd7 | 2260 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2261 | |
a7d7723a | 2262 | if (ev->status && conn->state == BT_CONNECTED) { |
d839c813 | 2263 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); |
a7d7723a GP |
2264 | hci_conn_put(conn); |
2265 | goto unlock; | |
2266 | } | |
2267 | ||
f8558555 MH |
2268 | if (conn->state == BT_CONFIG) { |
2269 | if (!ev->status) | |
2270 | conn->state = BT_CONNECTED; | |
2271 | ||
2272 | hci_proto_connect_cfm(conn, ev->status); | |
2273 | hci_conn_put(conn); | |
2274 | } else | |
2275 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2276 | } |
2277 | ||
a7d7723a | 2278 | unlock: |
1da177e4 LT |
2279 | hci_dev_unlock(hdev); |
2280 | } | |
2281 | ||
6039aa73 GP |
2282 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2283 | struct sk_buff *skb) | |
1da177e4 | 2284 | { |
a9de9248 | 2285 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2286 | struct hci_conn *conn; |
1da177e4 | 2287 | |
9f1db00c | 2288 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2289 | |
2290 | hci_dev_lock(hdev); | |
2291 | ||
04837f64 | 2292 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2293 | if (conn) { |
2294 | if (!ev->status) | |
2295 | conn->link_mode |= HCI_LM_SECURE; | |
2296 | ||
51a8efd7 | 2297 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2298 | |
2299 | hci_key_change_cfm(conn, ev->status); | |
2300 | } | |
2301 | ||
2302 | hci_dev_unlock(hdev); | |
2303 | } | |
2304 | ||
6039aa73 GP |
2305 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2306 | struct sk_buff *skb) | |
1da177e4 | 2307 | { |
a9de9248 MH |
2308 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2309 | struct hci_conn *conn; | |
2310 | ||
9f1db00c | 2311 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2312 | |
a9de9248 MH |
2313 | hci_dev_lock(hdev); |
2314 | ||
2315 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2316 | if (!conn) |
2317 | goto unlock; | |
769be974 | 2318 | |
ccd556fe JH |
2319 | if (!ev->status) |
2320 | memcpy(conn->features, ev->features, 8); | |
2321 | ||
2322 | if (conn->state != BT_CONFIG) | |
2323 | goto unlock; | |
2324 | ||
2325 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2326 | struct hci_cp_read_remote_ext_features cp; | |
2327 | cp.handle = ev->handle; | |
2328 | cp.page = 0x01; | |
2329 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2330 | sizeof(cp), &cp); |
392599b9 JH |
2331 | goto unlock; |
2332 | } | |
2333 | ||
671267bf | 2334 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2335 | struct hci_cp_remote_name_req cp; |
2336 | memset(&cp, 0, sizeof(cp)); | |
2337 | bacpy(&cp.bdaddr, &conn->dst); | |
2338 | cp.pscan_rep_mode = 0x02; | |
2339 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2340 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2341 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2342 | conn->dst_type, 0, NULL, 0, |
2343 | conn->dev_class); | |
392599b9 | 2344 | |
127178d2 | 2345 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2346 | conn->state = BT_CONNECTED; |
2347 | hci_proto_connect_cfm(conn, ev->status); | |
2348 | hci_conn_put(conn); | |
769be974 | 2349 | } |
a9de9248 | 2350 | |
ccd556fe | 2351 | unlock: |
a9de9248 | 2352 | hci_dev_unlock(hdev); |
1da177e4 LT |
2353 | } |
2354 | ||
6039aa73 | 2355 | static void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2356 | { |
a9de9248 | 2357 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2358 | } |
2359 | ||
6039aa73 GP |
2360 | static void hci_qos_setup_complete_evt(struct hci_dev *hdev, |
2361 | struct sk_buff *skb) | |
1da177e4 | 2362 | { |
a9de9248 | 2363 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2364 | } |
2365 | ||
6039aa73 | 2366 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2367 | { |
2368 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2369 | __u16 opcode; | |
2370 | ||
2371 | skb_pull(skb, sizeof(*ev)); | |
2372 | ||
2373 | opcode = __le16_to_cpu(ev->opcode); | |
2374 | ||
2375 | switch (opcode) { | |
2376 | case HCI_OP_INQUIRY_CANCEL: | |
2377 | hci_cc_inquiry_cancel(hdev, skb); | |
2378 | break; | |
2379 | ||
4d93483b AG |
2380 | case HCI_OP_PERIODIC_INQ: |
2381 | hci_cc_periodic_inq(hdev, skb); | |
2382 | break; | |
2383 | ||
a9de9248 MH |
2384 | case HCI_OP_EXIT_PERIODIC_INQ: |
2385 | hci_cc_exit_periodic_inq(hdev, skb); | |
2386 | break; | |
2387 | ||
2388 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2389 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2390 | break; | |
2391 | ||
2392 | case HCI_OP_ROLE_DISCOVERY: | |
2393 | hci_cc_role_discovery(hdev, skb); | |
2394 | break; | |
2395 | ||
e4e8e37c MH |
2396 | case HCI_OP_READ_LINK_POLICY: |
2397 | hci_cc_read_link_policy(hdev, skb); | |
2398 | break; | |
2399 | ||
a9de9248 MH |
2400 | case HCI_OP_WRITE_LINK_POLICY: |
2401 | hci_cc_write_link_policy(hdev, skb); | |
2402 | break; | |
2403 | ||
e4e8e37c MH |
2404 | case HCI_OP_READ_DEF_LINK_POLICY: |
2405 | hci_cc_read_def_link_policy(hdev, skb); | |
2406 | break; | |
2407 | ||
2408 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2409 | hci_cc_write_def_link_policy(hdev, skb); | |
2410 | break; | |
2411 | ||
a9de9248 MH |
2412 | case HCI_OP_RESET: |
2413 | hci_cc_reset(hdev, skb); | |
2414 | break; | |
2415 | ||
2416 | case HCI_OP_WRITE_LOCAL_NAME: | |
2417 | hci_cc_write_local_name(hdev, skb); | |
2418 | break; | |
2419 | ||
2420 | case HCI_OP_READ_LOCAL_NAME: | |
2421 | hci_cc_read_local_name(hdev, skb); | |
2422 | break; | |
2423 | ||
2424 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2425 | hci_cc_write_auth_enable(hdev, skb); | |
2426 | break; | |
2427 | ||
2428 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2429 | hci_cc_write_encrypt_mode(hdev, skb); | |
2430 | break; | |
2431 | ||
2432 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2433 | hci_cc_write_scan_enable(hdev, skb); | |
2434 | break; | |
2435 | ||
2436 | case HCI_OP_READ_CLASS_OF_DEV: | |
2437 | hci_cc_read_class_of_dev(hdev, skb); | |
2438 | break; | |
2439 | ||
2440 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2441 | hci_cc_write_class_of_dev(hdev, skb); | |
2442 | break; | |
2443 | ||
2444 | case HCI_OP_READ_VOICE_SETTING: | |
2445 | hci_cc_read_voice_setting(hdev, skb); | |
2446 | break; | |
2447 | ||
2448 | case HCI_OP_WRITE_VOICE_SETTING: | |
2449 | hci_cc_write_voice_setting(hdev, skb); | |
2450 | break; | |
2451 | ||
2452 | case HCI_OP_HOST_BUFFER_SIZE: | |
2453 | hci_cc_host_buffer_size(hdev, skb); | |
2454 | break; | |
2455 | ||
333140b5 MH |
2456 | case HCI_OP_WRITE_SSP_MODE: |
2457 | hci_cc_write_ssp_mode(hdev, skb); | |
2458 | break; | |
2459 | ||
a9de9248 MH |
2460 | case HCI_OP_READ_LOCAL_VERSION: |
2461 | hci_cc_read_local_version(hdev, skb); | |
2462 | break; | |
2463 | ||
2464 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2465 | hci_cc_read_local_commands(hdev, skb); | |
2466 | break; | |
2467 | ||
2468 | case HCI_OP_READ_LOCAL_FEATURES: | |
2469 | hci_cc_read_local_features(hdev, skb); | |
2470 | break; | |
2471 | ||
971e3a4b AG |
2472 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2473 | hci_cc_read_local_ext_features(hdev, skb); | |
2474 | break; | |
2475 | ||
a9de9248 MH |
2476 | case HCI_OP_READ_BUFFER_SIZE: |
2477 | hci_cc_read_buffer_size(hdev, skb); | |
2478 | break; | |
2479 | ||
2480 | case HCI_OP_READ_BD_ADDR: | |
2481 | hci_cc_read_bd_addr(hdev, skb); | |
2482 | break; | |
2483 | ||
350ee4cf AE |
2484 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2485 | hci_cc_read_data_block_size(hdev, skb); | |
2486 | break; | |
2487 | ||
23bb5763 JH |
2488 | case HCI_OP_WRITE_CA_TIMEOUT: |
2489 | hci_cc_write_ca_timeout(hdev, skb); | |
2490 | break; | |
2491 | ||
1e89cffb AE |
2492 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2493 | hci_cc_read_flow_control_mode(hdev, skb); | |
2494 | break; | |
2495 | ||
928abaa7 AE |
2496 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2497 | hci_cc_read_local_amp_info(hdev, skb); | |
2498 | break; | |
2499 | ||
903e4541 AE |
2500 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2501 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2502 | break; | |
2503 | ||
b0916ea0 JH |
2504 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2505 | hci_cc_delete_stored_link_key(hdev, skb); | |
2506 | break; | |
2507 | ||
d5859e22 JH |
2508 | case HCI_OP_SET_EVENT_MASK: |
2509 | hci_cc_set_event_mask(hdev, skb); | |
2510 | break; | |
2511 | ||
2512 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2513 | hci_cc_write_inquiry_mode(hdev, skb); | |
2514 | break; | |
2515 | ||
2516 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2517 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2518 | break; | |
2519 | ||
2520 | case HCI_OP_SET_EVENT_FLT: | |
2521 | hci_cc_set_event_flt(hdev, skb); | |
2522 | break; | |
2523 | ||
980e1a53 JH |
2524 | case HCI_OP_PIN_CODE_REPLY: |
2525 | hci_cc_pin_code_reply(hdev, skb); | |
2526 | break; | |
2527 | ||
2528 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2529 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2530 | break; | |
2531 | ||
c35938b2 SJ |
2532 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2533 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2534 | break; | |
2535 | ||
6ed58ec5 VT |
2536 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2537 | hci_cc_le_read_buffer_size(hdev, skb); | |
2538 | break; | |
2539 | ||
8fa19098 JH |
2540 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2541 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2542 | break; | |
2543 | ||
e36b04c8 JH |
2544 | case HCI_OP_LE_SET_EVENT_MASK: |
2545 | hci_cc_le_set_event_mask(hdev, skb); | |
2546 | break; | |
2547 | ||
a5c29683 JH |
2548 | case HCI_OP_USER_CONFIRM_REPLY: |
2549 | hci_cc_user_confirm_reply(hdev, skb); | |
2550 | break; | |
2551 | ||
2552 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2553 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2554 | break; | |
2555 | ||
1143d458 BG |
2556 | case HCI_OP_USER_PASSKEY_REPLY: |
2557 | hci_cc_user_passkey_reply(hdev, skb); | |
2558 | break; | |
2559 | ||
2560 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2561 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2562 | break; |
07f7fa5d AG |
2563 | |
2564 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2565 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2566 | break; |
2567 | ||
eb9d91f5 AG |
2568 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2569 | hci_cc_le_set_scan_enable(hdev, skb); | |
2570 | break; | |
2571 | ||
a7a595f6 VCG |
2572 | case HCI_OP_LE_LTK_REPLY: |
2573 | hci_cc_le_ltk_reply(hdev, skb); | |
2574 | break; | |
2575 | ||
2576 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2577 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2578 | break; | |
2579 | ||
f9b49306 AG |
2580 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2581 | hci_cc_write_le_host_supported(hdev, skb); | |
2582 | break; | |
2583 | ||
93c284ee AE |
2584 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2585 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2586 | break; | |
2587 | ||
a9de9248 | 2588 | default: |
9f1db00c | 2589 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2590 | break; |
2591 | } | |
2592 | ||
6bd32326 VT |
2593 | if (ev->opcode != HCI_OP_NOP) |
2594 | del_timer(&hdev->cmd_timer); | |
2595 | ||
a9de9248 MH |
2596 | if (ev->ncmd) { |
2597 | atomic_set(&hdev->cmd_cnt, 1); | |
2598 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2599 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2600 | } |
2601 | } | |
2602 | ||
6039aa73 | 2603 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2604 | { |
2605 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2606 | __u16 opcode; | |
2607 | ||
2608 | skb_pull(skb, sizeof(*ev)); | |
2609 | ||
2610 | opcode = __le16_to_cpu(ev->opcode); | |
2611 | ||
2612 | switch (opcode) { | |
2613 | case HCI_OP_INQUIRY: | |
2614 | hci_cs_inquiry(hdev, ev->status); | |
2615 | break; | |
2616 | ||
2617 | case HCI_OP_CREATE_CONN: | |
2618 | hci_cs_create_conn(hdev, ev->status); | |
2619 | break; | |
2620 | ||
2621 | case HCI_OP_ADD_SCO: | |
2622 | hci_cs_add_sco(hdev, ev->status); | |
2623 | break; | |
2624 | ||
f8558555 MH |
2625 | case HCI_OP_AUTH_REQUESTED: |
2626 | hci_cs_auth_requested(hdev, ev->status); | |
2627 | break; | |
2628 | ||
2629 | case HCI_OP_SET_CONN_ENCRYPT: | |
2630 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2631 | break; | |
2632 | ||
a9de9248 MH |
2633 | case HCI_OP_REMOTE_NAME_REQ: |
2634 | hci_cs_remote_name_req(hdev, ev->status); | |
2635 | break; | |
2636 | ||
769be974 MH |
2637 | case HCI_OP_READ_REMOTE_FEATURES: |
2638 | hci_cs_read_remote_features(hdev, ev->status); | |
2639 | break; | |
2640 | ||
2641 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2642 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2643 | break; | |
2644 | ||
a9de9248 MH |
2645 | case HCI_OP_SETUP_SYNC_CONN: |
2646 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2647 | break; | |
2648 | ||
2649 | case HCI_OP_SNIFF_MODE: | |
2650 | hci_cs_sniff_mode(hdev, ev->status); | |
2651 | break; | |
2652 | ||
2653 | case HCI_OP_EXIT_SNIFF_MODE: | |
2654 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2655 | break; | |
2656 | ||
8962ee74 | 2657 | case HCI_OP_DISCONNECT: |
88c3df13 | 2658 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2659 | break; |
2660 | ||
fcd89c09 VT |
2661 | case HCI_OP_LE_CREATE_CONN: |
2662 | hci_cs_le_create_conn(hdev, ev->status); | |
2663 | break; | |
2664 | ||
a7a595f6 VCG |
2665 | case HCI_OP_LE_START_ENC: |
2666 | hci_cs_le_start_enc(hdev, ev->status); | |
2667 | break; | |
2668 | ||
a02226d6 AE |
2669 | case HCI_OP_CREATE_PHY_LINK: |
2670 | hci_cs_create_phylink(hdev, ev->status); | |
2671 | break; | |
2672 | ||
0b26ab9d AE |
2673 | case HCI_OP_ACCEPT_PHY_LINK: |
2674 | hci_cs_accept_phylink(hdev, ev->status); | |
2675 | break; | |
2676 | ||
5ce66b59 AE |
2677 | case HCI_OP_CREATE_LOGICAL_LINK: |
2678 | hci_cs_create_logical_link(hdev, ev->status); | |
2679 | break; | |
2680 | ||
a9de9248 | 2681 | default: |
9f1db00c | 2682 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2683 | break; |
2684 | } | |
2685 | ||
6bd32326 VT |
2686 | if (ev->opcode != HCI_OP_NOP) |
2687 | del_timer(&hdev->cmd_timer); | |
2688 | ||
10572132 | 2689 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2690 | atomic_set(&hdev->cmd_cnt, 1); |
2691 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2692 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2693 | } |
2694 | } | |
2695 | ||
6039aa73 | 2696 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2697 | { |
2698 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2699 | struct hci_conn *conn; | |
2700 | ||
9f1db00c | 2701 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2702 | |
2703 | hci_dev_lock(hdev); | |
2704 | ||
2705 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2706 | if (conn) { | |
2707 | if (!ev->status) { | |
2708 | if (ev->role) | |
2709 | conn->link_mode &= ~HCI_LM_MASTER; | |
2710 | else | |
2711 | conn->link_mode |= HCI_LM_MASTER; | |
2712 | } | |
2713 | ||
51a8efd7 | 2714 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2715 | |
2716 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2717 | } | |
2718 | ||
2719 | hci_dev_unlock(hdev); | |
2720 | } | |
2721 | ||
6039aa73 | 2722 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2723 | { |
2724 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2725 | int i; |
2726 | ||
32ac5b9b AE |
2727 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2728 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2729 | return; | |
2730 | } | |
2731 | ||
c5993de8 | 2732 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2733 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2734 | BT_DBG("%s bad parameters", hdev->name); |
2735 | return; | |
2736 | } | |
2737 | ||
c5993de8 AE |
2738 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2739 | ||
613a1c0c AE |
2740 | for (i = 0; i < ev->num_hndl; i++) { |
2741 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2742 | struct hci_conn *conn; |
2743 | __u16 handle, count; | |
2744 | ||
613a1c0c AE |
2745 | handle = __le16_to_cpu(info->handle); |
2746 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2747 | |
2748 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2749 | if (!conn) |
2750 | continue; | |
2751 | ||
2752 | conn->sent -= count; | |
2753 | ||
2754 | switch (conn->type) { | |
2755 | case ACL_LINK: | |
2756 | hdev->acl_cnt += count; | |
2757 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2758 | hdev->acl_cnt = hdev->acl_pkts; | |
2759 | break; | |
2760 | ||
2761 | case LE_LINK: | |
2762 | if (hdev->le_pkts) { | |
2763 | hdev->le_cnt += count; | |
2764 | if (hdev->le_cnt > hdev->le_pkts) | |
2765 | hdev->le_cnt = hdev->le_pkts; | |
2766 | } else { | |
70f23020 AE |
2767 | hdev->acl_cnt += count; |
2768 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2769 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2770 | } |
f4280918 AE |
2771 | break; |
2772 | ||
2773 | case SCO_LINK: | |
2774 | hdev->sco_cnt += count; | |
2775 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2776 | hdev->sco_cnt = hdev->sco_pkts; | |
2777 | break; | |
2778 | ||
2779 | default: | |
2780 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2781 | break; | |
a9de9248 MH |
2782 | } |
2783 | } | |
2784 | ||
3eff45ea | 2785 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2786 | } |
2787 | ||
76ef7cf7 AE |
2788 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2789 | __u16 handle) | |
2790 | { | |
2791 | struct hci_chan *chan; | |
2792 | ||
2793 | switch (hdev->dev_type) { | |
2794 | case HCI_BREDR: | |
2795 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2796 | case HCI_AMP: | |
2797 | chan = hci_chan_lookup_handle(hdev, handle); | |
2798 | if (chan) | |
2799 | return chan->conn; | |
2800 | break; | |
2801 | default: | |
2802 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2803 | break; | |
2804 | } | |
2805 | ||
2806 | return NULL; | |
2807 | } | |
2808 | ||
6039aa73 | 2809 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2810 | { |
2811 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2812 | int i; | |
2813 | ||
2814 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2815 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2816 | return; | |
2817 | } | |
2818 | ||
2819 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2820 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2821 | BT_DBG("%s bad parameters", hdev->name); |
2822 | return; | |
2823 | } | |
2824 | ||
2825 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2826 | ev->num_hndl); |
25e89e99 AE |
2827 | |
2828 | for (i = 0; i < ev->num_hndl; i++) { | |
2829 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2830 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2831 | __u16 handle, block_count; |
2832 | ||
2833 | handle = __le16_to_cpu(info->handle); | |
2834 | block_count = __le16_to_cpu(info->blocks); | |
2835 | ||
76ef7cf7 | 2836 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2837 | if (!conn) |
2838 | continue; | |
2839 | ||
2840 | conn->sent -= block_count; | |
2841 | ||
2842 | switch (conn->type) { | |
2843 | case ACL_LINK: | |
bd1eb66b | 2844 | case AMP_LINK: |
25e89e99 AE |
2845 | hdev->block_cnt += block_count; |
2846 | if (hdev->block_cnt > hdev->num_blocks) | |
2847 | hdev->block_cnt = hdev->num_blocks; | |
2848 | break; | |
2849 | ||
2850 | default: | |
2851 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2852 | break; | |
2853 | } | |
2854 | } | |
2855 | ||
2856 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2857 | } | |
2858 | ||
6039aa73 | 2859 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2860 | { |
a9de9248 | 2861 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2862 | struct hci_conn *conn; |
2863 | ||
9f1db00c | 2864 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2865 | |
2866 | hci_dev_lock(hdev); | |
2867 | ||
2868 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2869 | if (conn) { |
2870 | conn->mode = ev->mode; | |
2871 | conn->interval = __le16_to_cpu(ev->interval); | |
2872 | ||
8fc9ced3 GP |
2873 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2874 | &conn->flags)) { | |
a9de9248 | 2875 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2876 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2877 | else |
58a681ef | 2878 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2879 | } |
e73439d8 | 2880 | |
51a8efd7 | 2881 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2882 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2883 | } |
2884 | ||
2885 | hci_dev_unlock(hdev); | |
2886 | } | |
2887 | ||
6039aa73 | 2888 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2889 | { |
052b30b0 MH |
2890 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2891 | struct hci_conn *conn; | |
2892 | ||
a9de9248 | 2893 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2894 | |
2895 | hci_dev_lock(hdev); | |
2896 | ||
2897 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2898 | if (!conn) |
2899 | goto unlock; | |
2900 | ||
2901 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2902 | hci_conn_hold(conn); |
2903 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2904 | hci_conn_put(conn); | |
2905 | } | |
2906 | ||
a8b2d5c2 | 2907 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2908 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2909 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2910 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2911 | u8 secure; |
2912 | ||
2913 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2914 | secure = 1; | |
2915 | else | |
2916 | secure = 0; | |
2917 | ||
744cf19e | 2918 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2919 | } |
980e1a53 | 2920 | |
b6f98044 | 2921 | unlock: |
052b30b0 | 2922 | hci_dev_unlock(hdev); |
a9de9248 MH |
2923 | } |
2924 | ||
6039aa73 | 2925 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2926 | { |
55ed8ca1 JH |
2927 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2928 | struct hci_cp_link_key_reply cp; | |
2929 | struct hci_conn *conn; | |
2930 | struct link_key *key; | |
2931 | ||
a9de9248 | 2932 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2933 | |
a8b2d5c2 | 2934 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2935 | return; |
2936 | ||
2937 | hci_dev_lock(hdev); | |
2938 | ||
2939 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2940 | if (!key) { | |
6ed93dc6 AE |
2941 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2942 | &ev->bdaddr); | |
55ed8ca1 JH |
2943 | goto not_found; |
2944 | } | |
2945 | ||
6ed93dc6 AE |
2946 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2947 | &ev->bdaddr); | |
55ed8ca1 | 2948 | |
a8b2d5c2 | 2949 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2950 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2951 | BT_DBG("%s ignoring debug key", hdev->name); |
2952 | goto not_found; | |
2953 | } | |
2954 | ||
2955 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2956 | if (conn) { |
2957 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2958 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2959 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2960 | goto not_found; | |
2961 | } | |
55ed8ca1 | 2962 | |
60b83f57 | 2963 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2964 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2965 | BT_DBG("%s ignoring key unauthenticated for high security", |
2966 | hdev->name); | |
60b83f57 WR |
2967 | goto not_found; |
2968 | } | |
2969 | ||
2970 | conn->key_type = key->type; | |
2971 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2972 | } |
2973 | ||
2974 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2975 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2976 | |
2977 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2978 | ||
2979 | hci_dev_unlock(hdev); | |
2980 | ||
2981 | return; | |
2982 | ||
2983 | not_found: | |
2984 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2985 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2986 | } |
2987 | ||
6039aa73 | 2988 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2989 | { |
052b30b0 MH |
2990 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2991 | struct hci_conn *conn; | |
55ed8ca1 | 2992 | u8 pin_len = 0; |
052b30b0 | 2993 | |
a9de9248 | 2994 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2995 | |
2996 | hci_dev_lock(hdev); | |
2997 | ||
2998 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2999 | if (conn) { | |
3000 | hci_conn_hold(conn); | |
3001 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 3002 | pin_len = conn->pin_length; |
13d39315 WR |
3003 | |
3004 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
3005 | conn->key_type = ev->key_type; | |
3006 | ||
052b30b0 MH |
3007 | hci_conn_put(conn); |
3008 | } | |
3009 | ||
a8b2d5c2 | 3010 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 3011 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 3012 | ev->key_type, pin_len); |
55ed8ca1 | 3013 | |
052b30b0 | 3014 | hci_dev_unlock(hdev); |
a9de9248 MH |
3015 | } |
3016 | ||
6039aa73 | 3017 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 3018 | { |
a9de9248 | 3019 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 3020 | struct hci_conn *conn; |
1da177e4 | 3021 | |
9f1db00c | 3022 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
3023 | |
3024 | hci_dev_lock(hdev); | |
3025 | ||
04837f64 | 3026 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
3027 | if (conn && !ev->status) { |
3028 | struct inquiry_entry *ie; | |
3029 | ||
cc11b9c1 AE |
3030 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3031 | if (ie) { | |
1da177e4 LT |
3032 | ie->data.clock_offset = ev->clock_offset; |
3033 | ie->timestamp = jiffies; | |
3034 | } | |
3035 | } | |
3036 | ||
3037 | hci_dev_unlock(hdev); | |
3038 | } | |
3039 | ||
6039aa73 | 3040 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
3041 | { |
3042 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
3043 | struct hci_conn *conn; | |
3044 | ||
9f1db00c | 3045 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
3046 | |
3047 | hci_dev_lock(hdev); | |
3048 | ||
3049 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3050 | if (conn && !ev->status) | |
3051 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
3052 | ||
3053 | hci_dev_unlock(hdev); | |
3054 | } | |
3055 | ||
6039aa73 | 3056 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 3057 | { |
a9de9248 | 3058 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
3059 | struct inquiry_entry *ie; |
3060 | ||
3061 | BT_DBG("%s", hdev->name); | |
3062 | ||
3063 | hci_dev_lock(hdev); | |
3064 | ||
cc11b9c1 AE |
3065 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3066 | if (ie) { | |
85a1e930 MH |
3067 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
3068 | ie->timestamp = jiffies; | |
3069 | } | |
3070 | ||
3071 | hci_dev_unlock(hdev); | |
3072 | } | |
3073 | ||
6039aa73 GP |
3074 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3075 | struct sk_buff *skb) | |
a9de9248 MH |
3076 | { |
3077 | struct inquiry_data data; | |
3078 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 3079 | bool name_known, ssp; |
a9de9248 MH |
3080 | |
3081 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3082 | ||
3083 | if (!num_rsp) | |
3084 | return; | |
3085 | ||
1519cc17 AG |
3086 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3087 | return; | |
3088 | ||
a9de9248 MH |
3089 | hci_dev_lock(hdev); |
3090 | ||
3091 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3092 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3093 | info = (void *) (skb->data + 1); | |
a9de9248 | 3094 | |
e17acd40 | 3095 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3096 | bacpy(&data.bdaddr, &info->bdaddr); |
3097 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3098 | data.pscan_period_mode = info->pscan_period_mode; | |
3099 | data.pscan_mode = info->pscan_mode; | |
3100 | memcpy(data.dev_class, info->dev_class, 3); | |
3101 | data.clock_offset = info->clock_offset; | |
3102 | data.rssi = info->rssi; | |
41a96212 | 3103 | data.ssp_mode = 0x00; |
3175405b JH |
3104 | |
3105 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 3106 | false, &ssp); |
48264f06 | 3107 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3108 | info->dev_class, info->rssi, |
3109 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3110 | } |
3111 | } else { | |
3112 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3113 | ||
e17acd40 | 3114 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3115 | bacpy(&data.bdaddr, &info->bdaddr); |
3116 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3117 | data.pscan_period_mode = info->pscan_period_mode; | |
3118 | data.pscan_mode = 0x00; | |
3119 | memcpy(data.dev_class, info->dev_class, 3); | |
3120 | data.clock_offset = info->clock_offset; | |
3121 | data.rssi = info->rssi; | |
41a96212 | 3122 | data.ssp_mode = 0x00; |
3175405b | 3123 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 3124 | false, &ssp); |
48264f06 | 3125 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3126 | info->dev_class, info->rssi, |
3127 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3128 | } |
3129 | } | |
3130 | ||
3131 | hci_dev_unlock(hdev); | |
3132 | } | |
3133 | ||
6039aa73 GP |
3134 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3135 | struct sk_buff *skb) | |
a9de9248 | 3136 | { |
41a96212 MH |
3137 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3138 | struct hci_conn *conn; | |
3139 | ||
a9de9248 | 3140 | BT_DBG("%s", hdev->name); |
41a96212 | 3141 | |
41a96212 MH |
3142 | hci_dev_lock(hdev); |
3143 | ||
3144 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3145 | if (!conn) |
3146 | goto unlock; | |
41a96212 | 3147 | |
ccd556fe JH |
3148 | if (!ev->status && ev->page == 0x01) { |
3149 | struct inquiry_entry *ie; | |
41a96212 | 3150 | |
cc11b9c1 AE |
3151 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3152 | if (ie) | |
02b7cc62 | 3153 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3154 | |
02b7cc62 | 3155 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 3156 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
3157 | } |
3158 | ||
3159 | if (conn->state != BT_CONFIG) | |
3160 | goto unlock; | |
3161 | ||
671267bf | 3162 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3163 | struct hci_cp_remote_name_req cp; |
3164 | memset(&cp, 0, sizeof(cp)); | |
3165 | bacpy(&cp.bdaddr, &conn->dst); | |
3166 | cp.pscan_rep_mode = 0x02; | |
3167 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3168 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3169 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3170 | conn->dst_type, 0, NULL, 0, |
3171 | conn->dev_class); | |
392599b9 | 3172 | |
127178d2 | 3173 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3174 | conn->state = BT_CONNECTED; |
3175 | hci_proto_connect_cfm(conn, ev->status); | |
3176 | hci_conn_put(conn); | |
41a96212 MH |
3177 | } |
3178 | ||
ccd556fe | 3179 | unlock: |
41a96212 | 3180 | hci_dev_unlock(hdev); |
a9de9248 MH |
3181 | } |
3182 | ||
6039aa73 GP |
3183 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3184 | struct sk_buff *skb) | |
a9de9248 | 3185 | { |
b6a0dc82 MH |
3186 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3187 | struct hci_conn *conn; | |
3188 | ||
9f1db00c | 3189 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3190 | |
3191 | hci_dev_lock(hdev); | |
3192 | ||
3193 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3194 | if (!conn) { |
3195 | if (ev->link_type == ESCO_LINK) | |
3196 | goto unlock; | |
3197 | ||
3198 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3199 | if (!conn) | |
3200 | goto unlock; | |
3201 | ||
3202 | conn->type = SCO_LINK; | |
3203 | } | |
b6a0dc82 | 3204 | |
732547f9 MH |
3205 | switch (ev->status) { |
3206 | case 0x00: | |
b6a0dc82 MH |
3207 | conn->handle = __le16_to_cpu(ev->handle); |
3208 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 3209 | |
9eba32b8 | 3210 | hci_conn_hold_device(conn); |
7d0db0a3 | 3211 | hci_conn_add_sysfs(conn); |
732547f9 MH |
3212 | break; |
3213 | ||
705e5711 | 3214 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3215 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3216 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
3217 | case 0x1f: /* Unspecified error */ |
3218 | if (conn->out && conn->attempt < 2) { | |
3219 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
3220 | (hdev->esco_type & EDR_ESCO_MASK); | |
3221 | hci_setup_sync(conn, conn->link->handle); | |
3222 | goto unlock; | |
3223 | } | |
3224 | /* fall through */ | |
3225 | ||
3226 | default: | |
b6a0dc82 | 3227 | conn->state = BT_CLOSED; |
732547f9 MH |
3228 | break; |
3229 | } | |
b6a0dc82 MH |
3230 | |
3231 | hci_proto_connect_cfm(conn, ev->status); | |
3232 | if (ev->status) | |
3233 | hci_conn_del(conn); | |
3234 | ||
3235 | unlock: | |
3236 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3237 | } |
3238 | ||
6039aa73 | 3239 | static void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
3240 | { |
3241 | BT_DBG("%s", hdev->name); | |
3242 | } | |
3243 | ||
6039aa73 | 3244 | static void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3245 | { |
a9de9248 | 3246 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 | 3247 | |
9f1db00c | 3248 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3249 | } |
3250 | ||
6039aa73 GP |
3251 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3252 | struct sk_buff *skb) | |
1da177e4 | 3253 | { |
a9de9248 MH |
3254 | struct inquiry_data data; |
3255 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3256 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3257 | size_t eir_len; |
1da177e4 | 3258 | |
a9de9248 | 3259 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3260 | |
a9de9248 MH |
3261 | if (!num_rsp) |
3262 | return; | |
1da177e4 | 3263 | |
1519cc17 AG |
3264 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3265 | return; | |
3266 | ||
a9de9248 MH |
3267 | hci_dev_lock(hdev); |
3268 | ||
e17acd40 | 3269 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3270 | bool name_known, ssp; |
561aafbc | 3271 | |
a9de9248 | 3272 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3273 | data.pscan_rep_mode = info->pscan_rep_mode; |
3274 | data.pscan_period_mode = info->pscan_period_mode; | |
3275 | data.pscan_mode = 0x00; | |
a9de9248 | 3276 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3277 | data.clock_offset = info->clock_offset; |
3278 | data.rssi = info->rssi; | |
41a96212 | 3279 | data.ssp_mode = 0x01; |
561aafbc | 3280 | |
a8b2d5c2 | 3281 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3282 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3283 | sizeof(info->data), |
3284 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3285 | else |
3286 | name_known = true; | |
3287 | ||
388fc8fa | 3288 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3289 | &ssp); |
9d939d94 | 3290 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3291 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3292 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3293 | ssp, info->data, eir_len); |
a9de9248 MH |
3294 | } |
3295 | ||
3296 | hci_dev_unlock(hdev); | |
3297 | } | |
1da177e4 | 3298 | |
1c2e0041 JH |
3299 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3300 | struct sk_buff *skb) | |
3301 | { | |
3302 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3303 | struct hci_conn *conn; | |
3304 | ||
9f1db00c | 3305 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3306 | __le16_to_cpu(ev->handle)); |
3307 | ||
3308 | hci_dev_lock(hdev); | |
3309 | ||
3310 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3311 | if (!conn) | |
3312 | goto unlock; | |
3313 | ||
3314 | if (!ev->status) | |
3315 | conn->sec_level = conn->pending_sec_level; | |
3316 | ||
3317 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3318 | ||
3319 | if (ev->status && conn->state == BT_CONNECTED) { | |
3320 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); | |
3321 | hci_conn_put(conn); | |
3322 | goto unlock; | |
3323 | } | |
3324 | ||
3325 | if (conn->state == BT_CONFIG) { | |
3326 | if (!ev->status) | |
3327 | conn->state = BT_CONNECTED; | |
3328 | ||
3329 | hci_proto_connect_cfm(conn, ev->status); | |
3330 | hci_conn_put(conn); | |
3331 | } else { | |
3332 | hci_auth_cfm(conn, ev->status); | |
3333 | ||
3334 | hci_conn_hold(conn); | |
3335 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3336 | hci_conn_put(conn); | |
3337 | } | |
3338 | ||
3339 | unlock: | |
3340 | hci_dev_unlock(hdev); | |
3341 | } | |
3342 | ||
6039aa73 | 3343 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3344 | { |
3345 | /* If remote requests dedicated bonding follow that lead */ | |
3346 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3347 | /* If both remote and local IO capabilities allow MITM | |
3348 | * protection then require it, otherwise don't */ | |
3349 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3350 | return 0x02; | |
3351 | else | |
3352 | return 0x03; | |
3353 | } | |
3354 | ||
3355 | /* If remote requests no-bonding follow that lead */ | |
3356 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3357 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3358 | |
3359 | return conn->auth_type; | |
3360 | } | |
3361 | ||
6039aa73 | 3362 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3363 | { |
3364 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3365 | struct hci_conn *conn; | |
3366 | ||
3367 | BT_DBG("%s", hdev->name); | |
3368 | ||
3369 | hci_dev_lock(hdev); | |
3370 | ||
3371 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3372 | if (!conn) |
3373 | goto unlock; | |
3374 | ||
3375 | hci_conn_hold(conn); | |
3376 | ||
a8b2d5c2 | 3377 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3378 | goto unlock; |
3379 | ||
a8b2d5c2 | 3380 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3381 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3382 | struct hci_cp_io_capability_reply cp; |
3383 | ||
3384 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3385 | /* Change the IO capability from KeyboardDisplay |
3386 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3387 | cp.capability = (conn->io_capability == 0x04) ? | |
3388 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3389 | conn->auth_type = hci_get_auth_req(conn); |
3390 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3391 | |
8fc9ced3 GP |
3392 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3393 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3394 | cp.oob_data = 0x01; |
3395 | else | |
3396 | cp.oob_data = 0x00; | |
3397 | ||
17fa4b9d | 3398 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3399 | sizeof(cp), &cp); |
03b555e1 JH |
3400 | } else { |
3401 | struct hci_cp_io_capability_neg_reply cp; | |
3402 | ||
3403 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3404 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3405 | |
03b555e1 | 3406 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3407 | sizeof(cp), &cp); |
03b555e1 JH |
3408 | } |
3409 | ||
3410 | unlock: | |
3411 | hci_dev_unlock(hdev); | |
3412 | } | |
3413 | ||
6039aa73 | 3414 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3415 | { |
3416 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3417 | struct hci_conn *conn; | |
3418 | ||
3419 | BT_DBG("%s", hdev->name); | |
3420 | ||
3421 | hci_dev_lock(hdev); | |
3422 | ||
3423 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3424 | if (!conn) | |
3425 | goto unlock; | |
3426 | ||
03b555e1 | 3427 | conn->remote_cap = ev->capability; |
03b555e1 | 3428 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3429 | if (ev->oob_data) |
3430 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3431 | |
3432 | unlock: | |
0493684e MH |
3433 | hci_dev_unlock(hdev); |
3434 | } | |
3435 | ||
6039aa73 GP |
3436 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3437 | struct sk_buff *skb) | |
a5c29683 JH |
3438 | { |
3439 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3440 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3441 | struct hci_conn *conn; |
a5c29683 JH |
3442 | |
3443 | BT_DBG("%s", hdev->name); | |
3444 | ||
3445 | hci_dev_lock(hdev); | |
3446 | ||
a8b2d5c2 | 3447 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3448 | goto unlock; |
a5c29683 | 3449 | |
7a828908 JH |
3450 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3451 | if (!conn) | |
3452 | goto unlock; | |
3453 | ||
3454 | loc_mitm = (conn->auth_type & 0x01); | |
3455 | rem_mitm = (conn->remote_auth & 0x01); | |
3456 | ||
3457 | /* If we require MITM but the remote device can't provide that | |
3458 | * (it has NoInputNoOutput) then reject the confirmation | |
3459 | * request. The only exception is when we're dedicated bonding | |
3460 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3461 | * bit set. */ | |
3462 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3463 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3464 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3465 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3466 | goto unlock; |
3467 | } | |
3468 | ||
3469 | /* If no side requires MITM protection; auto-accept */ | |
3470 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
807deac2 | 3471 | (!rem_mitm || conn->io_capability == 0x03)) { |
55bc1a37 JH |
3472 | |
3473 | /* If we're not the initiators request authorization to | |
3474 | * proceed from user space (mgmt_user_confirm with | |
3475 | * confirm_hint set to 1). */ | |
51a8efd7 | 3476 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3477 | BT_DBG("Confirming auto-accept as acceptor"); |
3478 | confirm_hint = 1; | |
3479 | goto confirm; | |
3480 | } | |
3481 | ||
9f61656a | 3482 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3483 | hdev->auto_accept_delay); |
9f61656a JH |
3484 | |
3485 | if (hdev->auto_accept_delay > 0) { | |
3486 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3487 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3488 | goto unlock; | |
3489 | } | |
3490 | ||
7a828908 | 3491 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3492 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3493 | goto unlock; |
3494 | } | |
3495 | ||
55bc1a37 | 3496 | confirm: |
272d90df | 3497 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3498 | confirm_hint); |
7a828908 JH |
3499 | |
3500 | unlock: | |
a5c29683 JH |
3501 | hci_dev_unlock(hdev); |
3502 | } | |
3503 | ||
6039aa73 GP |
3504 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3505 | struct sk_buff *skb) | |
1143d458 BG |
3506 | { |
3507 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3508 | ||
3509 | BT_DBG("%s", hdev->name); | |
3510 | ||
a8b2d5c2 | 3511 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3512 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3513 | } |
3514 | ||
92a25256 JH |
3515 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3516 | struct sk_buff *skb) | |
3517 | { | |
3518 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3519 | struct hci_conn *conn; | |
3520 | ||
3521 | BT_DBG("%s", hdev->name); | |
3522 | ||
3523 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3524 | if (!conn) | |
3525 | return; | |
3526 | ||
3527 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3528 | conn->passkey_entered = 0; | |
3529 | ||
3530 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3531 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3532 | conn->dst_type, conn->passkey_notify, | |
3533 | conn->passkey_entered); | |
3534 | } | |
3535 | ||
3536 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3537 | { | |
3538 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3539 | struct hci_conn *conn; | |
3540 | ||
3541 | BT_DBG("%s", hdev->name); | |
3542 | ||
3543 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3544 | if (!conn) | |
3545 | return; | |
3546 | ||
3547 | switch (ev->type) { | |
3548 | case HCI_KEYPRESS_STARTED: | |
3549 | conn->passkey_entered = 0; | |
3550 | return; | |
3551 | ||
3552 | case HCI_KEYPRESS_ENTERED: | |
3553 | conn->passkey_entered++; | |
3554 | break; | |
3555 | ||
3556 | case HCI_KEYPRESS_ERASED: | |
3557 | conn->passkey_entered--; | |
3558 | break; | |
3559 | ||
3560 | case HCI_KEYPRESS_CLEARED: | |
3561 | conn->passkey_entered = 0; | |
3562 | break; | |
3563 | ||
3564 | case HCI_KEYPRESS_COMPLETED: | |
3565 | return; | |
3566 | } | |
3567 | ||
3568 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3569 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3570 | conn->dst_type, conn->passkey_notify, | |
3571 | conn->passkey_entered); | |
3572 | } | |
3573 | ||
6039aa73 GP |
3574 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3575 | struct sk_buff *skb) | |
0493684e MH |
3576 | { |
3577 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3578 | struct hci_conn *conn; | |
3579 | ||
3580 | BT_DBG("%s", hdev->name); | |
3581 | ||
3582 | hci_dev_lock(hdev); | |
3583 | ||
3584 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3585 | if (!conn) |
3586 | goto unlock; | |
3587 | ||
3588 | /* To avoid duplicate auth_failed events to user space we check | |
3589 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3590 | * initiated the authentication. A traditional auth_complete | |
3591 | * event gets always produced as initiator and is also mapped to | |
3592 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3593 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3594 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3595 | ev->status); |
0493684e | 3596 | |
2a611692 JH |
3597 | hci_conn_put(conn); |
3598 | ||
3599 | unlock: | |
0493684e MH |
3600 | hci_dev_unlock(hdev); |
3601 | } | |
3602 | ||
6039aa73 GP |
3603 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3604 | struct sk_buff *skb) | |
41a96212 MH |
3605 | { |
3606 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3607 | struct inquiry_entry *ie; | |
3608 | ||
3609 | BT_DBG("%s", hdev->name); | |
3610 | ||
3611 | hci_dev_lock(hdev); | |
3612 | ||
cc11b9c1 AE |
3613 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3614 | if (ie) | |
02b7cc62 | 3615 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3616 | |
3617 | hci_dev_unlock(hdev); | |
3618 | } | |
3619 | ||
6039aa73 GP |
3620 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3621 | struct sk_buff *skb) | |
2763eda6 SJ |
3622 | { |
3623 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3624 | struct oob_data *data; | |
3625 | ||
3626 | BT_DBG("%s", hdev->name); | |
3627 | ||
3628 | hci_dev_lock(hdev); | |
3629 | ||
a8b2d5c2 | 3630 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3631 | goto unlock; |
3632 | ||
2763eda6 SJ |
3633 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3634 | if (data) { | |
3635 | struct hci_cp_remote_oob_data_reply cp; | |
3636 | ||
3637 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3638 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3639 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3640 | ||
3641 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3642 | &cp); |
2763eda6 SJ |
3643 | } else { |
3644 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3645 | ||
3646 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3647 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3648 | &cp); |
2763eda6 SJ |
3649 | } |
3650 | ||
e1ba1f15 | 3651 | unlock: |
2763eda6 SJ |
3652 | hci_dev_unlock(hdev); |
3653 | } | |
3654 | ||
d5e91192 AE |
3655 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3656 | struct sk_buff *skb) | |
3657 | { | |
3658 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3659 | struct hci_conn *hcon, *bredr_hcon; | |
3660 | ||
3661 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3662 | ev->status); | |
3663 | ||
3664 | hci_dev_lock(hdev); | |
3665 | ||
3666 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3667 | if (!hcon) { | |
3668 | hci_dev_unlock(hdev); | |
3669 | return; | |
3670 | } | |
3671 | ||
3672 | if (ev->status) { | |
3673 | hci_conn_del(hcon); | |
3674 | hci_dev_unlock(hdev); | |
3675 | return; | |
3676 | } | |
3677 | ||
3678 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3679 | ||
3680 | hcon->state = BT_CONNECTED; | |
3681 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3682 | ||
3683 | hci_conn_hold(hcon); | |
3684 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3685 | hci_conn_put(hcon); | |
3686 | ||
3687 | hci_conn_hold_device(hcon); | |
3688 | hci_conn_add_sysfs(hcon); | |
3689 | ||
3690 | hci_dev_unlock(hdev); | |
3691 | ||
3692 | if (hcon->out) { | |
3693 | struct hci_dev *bredr_hdev = hci_dev_hold(bredr_hcon->hdev); | |
3694 | ||
3695 | if (!bredr_hdev) | |
3696 | return; | |
3697 | ||
3698 | /* Placeholder - create chan req | |
3699 | l2cap_chan_create_cfm(bredr_hcon, hcon->remote_id); | |
3700 | */ | |
3701 | ||
3702 | hci_dev_put(bredr_hdev); | |
3703 | } | |
3704 | } | |
3705 | ||
27695fb4 AE |
3706 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3707 | { | |
3708 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
3709 | struct hci_conn *hcon; | |
3710 | struct hci_chan *hchan; | |
3711 | struct amp_mgr *mgr; | |
3712 | ||
3713 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
3714 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
3715 | ev->status); | |
3716 | ||
3717 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3718 | if (!hcon) | |
3719 | return; | |
3720 | ||
3721 | /* Create AMP hchan */ | |
3722 | hchan = hci_chan_create(hcon); | |
3723 | if (!hchan) | |
3724 | return; | |
3725 | ||
3726 | hchan->handle = le16_to_cpu(ev->handle); | |
3727 | ||
3728 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
3729 | ||
3730 | mgr = hcon->amp_mgr; | |
3731 | if (mgr && mgr->bredr_chan) { | |
3732 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
3733 | ||
3734 | l2cap_chan_lock(bredr_chan); | |
3735 | ||
3736 | bredr_chan->conn->mtu = hdev->block_mtu; | |
3737 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
3738 | hci_conn_hold(hcon); | |
3739 | ||
3740 | l2cap_chan_unlock(bredr_chan); | |
3741 | } | |
3742 | } | |
3743 | ||
606e2a10 AE |
3744 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
3745 | struct sk_buff *skb) | |
3746 | { | |
3747 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
3748 | struct hci_chan *hchan; | |
3749 | ||
3750 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
3751 | le16_to_cpu(ev->handle), ev->status); | |
3752 | ||
3753 | if (ev->status) | |
3754 | return; | |
3755 | ||
3756 | hci_dev_lock(hdev); | |
3757 | ||
3758 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
3759 | if (!hchan) | |
3760 | goto unlock; | |
3761 | ||
3762 | amp_destroy_logical_link(hchan, ev->reason); | |
3763 | ||
3764 | unlock: | |
3765 | hci_dev_unlock(hdev); | |
3766 | } | |
3767 | ||
6039aa73 | 3768 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3769 | { |
3770 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3771 | struct hci_conn *conn; | |
3772 | ||
9f1db00c | 3773 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3774 | |
3775 | hci_dev_lock(hdev); | |
3776 | ||
b47a09b3 | 3777 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3778 | if (!conn) { |
3779 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3780 | if (!conn) { | |
3781 | BT_ERR("No memory for new connection"); | |
230fd16a | 3782 | goto unlock; |
b62f328b | 3783 | } |
29b7988a AG |
3784 | |
3785 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3786 | |
3787 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3788 | conn->out = true; | |
3789 | conn->link_mode |= HCI_LM_MASTER; | |
3790 | } | |
b62f328b | 3791 | } |
fcd89c09 | 3792 | |
cd17decb AG |
3793 | if (ev->status) { |
3794 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3795 | conn->dst_type, ev->status); | |
3796 | hci_proto_connect_cfm(conn, ev->status); | |
3797 | conn->state = BT_CLOSED; | |
3798 | hci_conn_del(conn); | |
3799 | goto unlock; | |
3800 | } | |
3801 | ||
b644ba33 JH |
3802 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3803 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3804 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3805 | |
7b5c0d52 | 3806 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3807 | conn->handle = __le16_to_cpu(ev->handle); |
3808 | conn->state = BT_CONNECTED; | |
3809 | ||
3810 | hci_conn_hold_device(conn); | |
3811 | hci_conn_add_sysfs(conn); | |
3812 | ||
3813 | hci_proto_connect_cfm(conn, ev->status); | |
3814 | ||
3815 | unlock: | |
3816 | hci_dev_unlock(hdev); | |
3817 | } | |
3818 | ||
6039aa73 | 3819 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3820 | { |
e95beb41 AG |
3821 | u8 num_reports = skb->data[0]; |
3822 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3823 | s8 rssi; |
9aa04c91 AG |
3824 | |
3825 | hci_dev_lock(hdev); | |
3826 | ||
e95beb41 AG |
3827 | while (num_reports--) { |
3828 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3829 | |
3c9e9195 AG |
3830 | rssi = ev->data[ev->length]; |
3831 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3832 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3833 | |
e95beb41 | 3834 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3835 | } |
3836 | ||
3837 | hci_dev_unlock(hdev); | |
3838 | } | |
3839 | ||
6039aa73 | 3840 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3841 | { |
3842 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3843 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3844 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3845 | struct hci_conn *conn; |
c9839a11 | 3846 | struct smp_ltk *ltk; |
a7a595f6 | 3847 | |
9f1db00c | 3848 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3849 | |
3850 | hci_dev_lock(hdev); | |
3851 | ||
3852 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3853 | if (conn == NULL) |
3854 | goto not_found; | |
a7a595f6 | 3855 | |
bea710fe VCG |
3856 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3857 | if (ltk == NULL) | |
3858 | goto not_found; | |
3859 | ||
3860 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3861 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3862 | |
3863 | if (ltk->authenticated) | |
3864 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3865 | |
3866 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3867 | ||
c9839a11 VCG |
3868 | if (ltk->type & HCI_SMP_STK) { |
3869 | list_del(<k->list); | |
3870 | kfree(ltk); | |
3871 | } | |
3872 | ||
a7a595f6 | 3873 | hci_dev_unlock(hdev); |
bea710fe VCG |
3874 | |
3875 | return; | |
3876 | ||
3877 | not_found: | |
3878 | neg.handle = ev->handle; | |
3879 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3880 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3881 | } |
3882 | ||
6039aa73 | 3883 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3884 | { |
3885 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3886 | ||
3887 | skb_pull(skb, sizeof(*le_ev)); | |
3888 | ||
3889 | switch (le_ev->subevent) { | |
3890 | case HCI_EV_LE_CONN_COMPLETE: | |
3891 | hci_le_conn_complete_evt(hdev, skb); | |
3892 | break; | |
3893 | ||
9aa04c91 AG |
3894 | case HCI_EV_LE_ADVERTISING_REPORT: |
3895 | hci_le_adv_report_evt(hdev, skb); | |
3896 | break; | |
3897 | ||
a7a595f6 VCG |
3898 | case HCI_EV_LE_LTK_REQ: |
3899 | hci_le_ltk_request_evt(hdev, skb); | |
3900 | break; | |
3901 | ||
fcd89c09 VT |
3902 | default: |
3903 | break; | |
3904 | } | |
3905 | } | |
3906 | ||
9495b2ee AE |
3907 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3908 | { | |
3909 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
3910 | struct hci_conn *hcon; | |
3911 | ||
3912 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
3913 | ||
3914 | skb_pull(skb, sizeof(*ev)); | |
3915 | ||
3916 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3917 | if (!hcon) | |
3918 | return; | |
3919 | ||
3920 | amp_read_loc_assoc_final_data(hdev, hcon); | |
3921 | } | |
3922 | ||
a9de9248 MH |
3923 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3924 | { | |
3925 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3926 | __u8 event = hdr->evt; | |
3927 | ||
3928 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3929 | ||
3930 | switch (event) { | |
1da177e4 LT |
3931 | case HCI_EV_INQUIRY_COMPLETE: |
3932 | hci_inquiry_complete_evt(hdev, skb); | |
3933 | break; | |
3934 | ||
3935 | case HCI_EV_INQUIRY_RESULT: | |
3936 | hci_inquiry_result_evt(hdev, skb); | |
3937 | break; | |
3938 | ||
a9de9248 MH |
3939 | case HCI_EV_CONN_COMPLETE: |
3940 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3941 | break; |
3942 | ||
1da177e4 LT |
3943 | case HCI_EV_CONN_REQUEST: |
3944 | hci_conn_request_evt(hdev, skb); | |
3945 | break; | |
3946 | ||
1da177e4 LT |
3947 | case HCI_EV_DISCONN_COMPLETE: |
3948 | hci_disconn_complete_evt(hdev, skb); | |
3949 | break; | |
3950 | ||
1da177e4 LT |
3951 | case HCI_EV_AUTH_COMPLETE: |
3952 | hci_auth_complete_evt(hdev, skb); | |
3953 | break; | |
3954 | ||
a9de9248 MH |
3955 | case HCI_EV_REMOTE_NAME: |
3956 | hci_remote_name_evt(hdev, skb); | |
3957 | break; | |
3958 | ||
1da177e4 LT |
3959 | case HCI_EV_ENCRYPT_CHANGE: |
3960 | hci_encrypt_change_evt(hdev, skb); | |
3961 | break; | |
3962 | ||
a9de9248 MH |
3963 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3964 | hci_change_link_key_complete_evt(hdev, skb); | |
3965 | break; | |
3966 | ||
3967 | case HCI_EV_REMOTE_FEATURES: | |
3968 | hci_remote_features_evt(hdev, skb); | |
3969 | break; | |
3970 | ||
3971 | case HCI_EV_REMOTE_VERSION: | |
3972 | hci_remote_version_evt(hdev, skb); | |
3973 | break; | |
3974 | ||
3975 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3976 | hci_qos_setup_complete_evt(hdev, skb); | |
3977 | break; | |
3978 | ||
3979 | case HCI_EV_CMD_COMPLETE: | |
3980 | hci_cmd_complete_evt(hdev, skb); | |
3981 | break; | |
3982 | ||
3983 | case HCI_EV_CMD_STATUS: | |
3984 | hci_cmd_status_evt(hdev, skb); | |
3985 | break; | |
3986 | ||
3987 | case HCI_EV_ROLE_CHANGE: | |
3988 | hci_role_change_evt(hdev, skb); | |
3989 | break; | |
3990 | ||
3991 | case HCI_EV_NUM_COMP_PKTS: | |
3992 | hci_num_comp_pkts_evt(hdev, skb); | |
3993 | break; | |
3994 | ||
3995 | case HCI_EV_MODE_CHANGE: | |
3996 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3997 | break; |
3998 | ||
3999 | case HCI_EV_PIN_CODE_REQ: | |
4000 | hci_pin_code_request_evt(hdev, skb); | |
4001 | break; | |
4002 | ||
4003 | case HCI_EV_LINK_KEY_REQ: | |
4004 | hci_link_key_request_evt(hdev, skb); | |
4005 | break; | |
4006 | ||
4007 | case HCI_EV_LINK_KEY_NOTIFY: | |
4008 | hci_link_key_notify_evt(hdev, skb); | |
4009 | break; | |
4010 | ||
4011 | case HCI_EV_CLOCK_OFFSET: | |
4012 | hci_clock_offset_evt(hdev, skb); | |
4013 | break; | |
4014 | ||
a8746417 MH |
4015 | case HCI_EV_PKT_TYPE_CHANGE: |
4016 | hci_pkt_type_change_evt(hdev, skb); | |
4017 | break; | |
4018 | ||
85a1e930 MH |
4019 | case HCI_EV_PSCAN_REP_MODE: |
4020 | hci_pscan_rep_mode_evt(hdev, skb); | |
4021 | break; | |
4022 | ||
a9de9248 MH |
4023 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
4024 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
4025 | break; |
4026 | ||
a9de9248 MH |
4027 | case HCI_EV_REMOTE_EXT_FEATURES: |
4028 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
4029 | break; |
4030 | ||
a9de9248 MH |
4031 | case HCI_EV_SYNC_CONN_COMPLETE: |
4032 | hci_sync_conn_complete_evt(hdev, skb); | |
4033 | break; | |
1da177e4 | 4034 | |
a9de9248 MH |
4035 | case HCI_EV_SYNC_CONN_CHANGED: |
4036 | hci_sync_conn_changed_evt(hdev, skb); | |
4037 | break; | |
1da177e4 | 4038 | |
a9de9248 MH |
4039 | case HCI_EV_SNIFF_SUBRATE: |
4040 | hci_sniff_subrate_evt(hdev, skb); | |
4041 | break; | |
1da177e4 | 4042 | |
a9de9248 MH |
4043 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
4044 | hci_extended_inquiry_result_evt(hdev, skb); | |
4045 | break; | |
1da177e4 | 4046 | |
1c2e0041 JH |
4047 | case HCI_EV_KEY_REFRESH_COMPLETE: |
4048 | hci_key_refresh_complete_evt(hdev, skb); | |
4049 | break; | |
4050 | ||
0493684e MH |
4051 | case HCI_EV_IO_CAPA_REQUEST: |
4052 | hci_io_capa_request_evt(hdev, skb); | |
4053 | break; | |
4054 | ||
03b555e1 JH |
4055 | case HCI_EV_IO_CAPA_REPLY: |
4056 | hci_io_capa_reply_evt(hdev, skb); | |
4057 | break; | |
4058 | ||
a5c29683 JH |
4059 | case HCI_EV_USER_CONFIRM_REQUEST: |
4060 | hci_user_confirm_request_evt(hdev, skb); | |
4061 | break; | |
4062 | ||
1143d458 BG |
4063 | case HCI_EV_USER_PASSKEY_REQUEST: |
4064 | hci_user_passkey_request_evt(hdev, skb); | |
4065 | break; | |
4066 | ||
92a25256 JH |
4067 | case HCI_EV_USER_PASSKEY_NOTIFY: |
4068 | hci_user_passkey_notify_evt(hdev, skb); | |
4069 | break; | |
4070 | ||
4071 | case HCI_EV_KEYPRESS_NOTIFY: | |
4072 | hci_keypress_notify_evt(hdev, skb); | |
4073 | break; | |
4074 | ||
0493684e MH |
4075 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
4076 | hci_simple_pair_complete_evt(hdev, skb); | |
4077 | break; | |
4078 | ||
41a96212 MH |
4079 | case HCI_EV_REMOTE_HOST_FEATURES: |
4080 | hci_remote_host_features_evt(hdev, skb); | |
4081 | break; | |
4082 | ||
fcd89c09 VT |
4083 | case HCI_EV_LE_META: |
4084 | hci_le_meta_evt(hdev, skb); | |
4085 | break; | |
4086 | ||
9495b2ee AE |
4087 | case HCI_EV_CHANNEL_SELECTED: |
4088 | hci_chan_selected_evt(hdev, skb); | |
4089 | break; | |
4090 | ||
2763eda6 SJ |
4091 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
4092 | hci_remote_oob_data_request_evt(hdev, skb); | |
4093 | break; | |
4094 | ||
d5e91192 AE |
4095 | case HCI_EV_PHY_LINK_COMPLETE: |
4096 | hci_phy_link_complete_evt(hdev, skb); | |
4097 | break; | |
4098 | ||
27695fb4 AE |
4099 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
4100 | hci_loglink_complete_evt(hdev, skb); | |
4101 | break; | |
4102 | ||
606e2a10 AE |
4103 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
4104 | hci_disconn_loglink_complete_evt(hdev, skb); | |
4105 | break; | |
4106 | ||
25e89e99 AE |
4107 | case HCI_EV_NUM_COMP_BLOCKS: |
4108 | hci_num_comp_blocks_evt(hdev, skb); | |
4109 | break; | |
4110 | ||
a9de9248 | 4111 | default: |
9f1db00c | 4112 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
4113 | break; |
4114 | } | |
4115 | ||
4116 | kfree_skb(skb); | |
4117 | hdev->stat.evt_rx++; | |
4118 | } |