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> |
7ef9fbf0 | 32 | |
7024728e | 33 | #include "a2mp.h" |
7ef9fbf0 | 34 | #include "amp.h" |
1da177e4 | 35 | |
1da177e4 LT |
36 | /* Handle HCI Event packets */ |
37 | ||
a9de9248 | 38 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 39 | { |
a9de9248 | 40 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 41 | |
9f1db00c | 42 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 43 | |
82f4785c | 44 | if (status) |
a9de9248 | 45 | return; |
1da177e4 | 46 | |
89352e7d | 47 | clear_bit(HCI_INQUIRY, &hdev->flags); |
3e13fa1e AG |
48 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
49 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
89352e7d | 50 | |
a9de9248 MH |
51 | hci_conn_check_pending(hdev); |
52 | } | |
6bd57416 | 53 | |
4d93483b AG |
54 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
55 | { | |
56 | __u8 status = *((__u8 *) skb->data); | |
57 | ||
9f1db00c | 58 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
59 | |
60 | if (status) | |
61 | return; | |
62 | ||
63 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
64 | } |
65 | ||
a9de9248 MH |
66 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
67 | { | |
68 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 69 | |
9f1db00c | 70 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 71 | |
a9de9248 MH |
72 | if (status) |
73 | return; | |
1da177e4 | 74 | |
ae854a70 AG |
75 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
76 | ||
a9de9248 MH |
77 | hci_conn_check_pending(hdev); |
78 | } | |
79 | ||
807deac2 GP |
80 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
81 | struct sk_buff *skb) | |
a9de9248 MH |
82 | { |
83 | BT_DBG("%s", hdev->name); | |
84 | } | |
85 | ||
86 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
87 | { | |
88 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
89 | struct hci_conn *conn; | |
90 | ||
9f1db00c | 91 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
92 | |
93 | if (rp->status) | |
94 | return; | |
95 | ||
96 | hci_dev_lock(hdev); | |
97 | ||
98 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
99 | if (conn) { | |
100 | if (rp->role) | |
101 | conn->link_mode &= ~HCI_LM_MASTER; | |
102 | else | |
103 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 104 | } |
a9de9248 MH |
105 | |
106 | hci_dev_unlock(hdev); | |
1da177e4 LT |
107 | } |
108 | ||
e4e8e37c MH |
109 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
110 | { | |
111 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
112 | struct hci_conn *conn; | |
113 | ||
9f1db00c | 114 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
115 | |
116 | if (rp->status) | |
117 | return; | |
118 | ||
119 | hci_dev_lock(hdev); | |
120 | ||
121 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
122 | if (conn) | |
123 | conn->link_policy = __le16_to_cpu(rp->policy); | |
124 | ||
125 | hci_dev_unlock(hdev); | |
126 | } | |
127 | ||
a9de9248 | 128 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 129 | { |
a9de9248 | 130 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 131 | struct hci_conn *conn; |
04837f64 | 132 | void *sent; |
1da177e4 | 133 | |
9f1db00c | 134 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 135 | |
a9de9248 MH |
136 | if (rp->status) |
137 | return; | |
1da177e4 | 138 | |
a9de9248 MH |
139 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
140 | if (!sent) | |
141 | return; | |
1da177e4 | 142 | |
a9de9248 | 143 | hci_dev_lock(hdev); |
1da177e4 | 144 | |
a9de9248 | 145 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 146 | if (conn) |
83985319 | 147 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 148 | |
a9de9248 MH |
149 | hci_dev_unlock(hdev); |
150 | } | |
1da177e4 | 151 | |
807deac2 GP |
152 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
153 | struct sk_buff *skb) | |
e4e8e37c MH |
154 | { |
155 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
156 | ||
9f1db00c | 157 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
158 | |
159 | if (rp->status) | |
160 | return; | |
161 | ||
162 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
163 | } | |
164 | ||
807deac2 GP |
165 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
166 | struct sk_buff *skb) | |
e4e8e37c MH |
167 | { |
168 | __u8 status = *((__u8 *) skb->data); | |
169 | void *sent; | |
170 | ||
9f1db00c | 171 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
172 | |
173 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
174 | if (!sent) | |
175 | return; | |
176 | ||
177 | if (!status) | |
178 | hdev->link_policy = get_unaligned_le16(sent); | |
e4e8e37c MH |
179 | } |
180 | ||
a9de9248 MH |
181 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
182 | { | |
183 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 184 | |
9f1db00c | 185 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 186 | |
10572132 GP |
187 | clear_bit(HCI_RESET, &hdev->flags); |
188 | ||
a297e97c | 189 | /* Reset all non-persistent flags */ |
2cc6fb00 | 190 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
69775ff6 AG |
191 | |
192 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
193 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
194 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
195 | |
196 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
197 | hdev->adv_data_len = 0; | |
f8e808bd MH |
198 | |
199 | memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data)); | |
200 | hdev->scan_rsp_data_len = 0; | |
06f5b778 MH |
201 | |
202 | hdev->ssp_debug_mode = 0; | |
a9de9248 | 203 | } |
04837f64 | 204 | |
a9de9248 MH |
205 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
206 | { | |
207 | __u8 status = *((__u8 *) skb->data); | |
208 | void *sent; | |
04837f64 | 209 | |
9f1db00c | 210 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 211 | |
a9de9248 MH |
212 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
213 | if (!sent) | |
214 | return; | |
04837f64 | 215 | |
56e5cb86 JH |
216 | hci_dev_lock(hdev); |
217 | ||
f51d5b24 JH |
218 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
219 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
220 | else if (!status) |
221 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 222 | |
56e5cb86 | 223 | hci_dev_unlock(hdev); |
a9de9248 MH |
224 | } |
225 | ||
226 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
227 | { | |
228 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
229 | ||
9f1db00c | 230 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
231 | |
232 | if (rp->status) | |
233 | return; | |
234 | ||
db99b5fc JH |
235 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
236 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
237 | } |
238 | ||
239 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
240 | { | |
241 | __u8 status = *((__u8 *) skb->data); | |
242 | void *sent; | |
243 | ||
9f1db00c | 244 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
245 | |
246 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
247 | if (!sent) | |
248 | return; | |
249 | ||
250 | if (!status) { | |
251 | __u8 param = *((__u8 *) sent); | |
252 | ||
253 | if (param == AUTH_ENABLED) | |
254 | set_bit(HCI_AUTH, &hdev->flags); | |
255 | else | |
256 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 257 | } |
a9de9248 | 258 | |
33ef95ed JH |
259 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
260 | mgmt_auth_enable_complete(hdev, status); | |
1da177e4 LT |
261 | } |
262 | ||
a9de9248 | 263 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 264 | { |
a9de9248 | 265 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
266 | void *sent; |
267 | ||
9f1db00c | 268 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 269 | |
a9de9248 MH |
270 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
271 | if (!sent) | |
272 | return; | |
1da177e4 | 273 | |
a9de9248 MH |
274 | if (!status) { |
275 | __u8 param = *((__u8 *) sent); | |
276 | ||
277 | if (param) | |
278 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
279 | else | |
280 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
281 | } | |
a9de9248 | 282 | } |
1da177e4 | 283 | |
a9de9248 MH |
284 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
285 | { | |
36f7fc7e JH |
286 | __u8 param, status = *((__u8 *) skb->data); |
287 | int old_pscan, old_iscan; | |
a9de9248 | 288 | void *sent; |
1da177e4 | 289 | |
9f1db00c | 290 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 291 | |
a9de9248 MH |
292 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
293 | if (!sent) | |
294 | return; | |
1da177e4 | 295 | |
36f7fc7e JH |
296 | param = *((__u8 *) sent); |
297 | ||
56e5cb86 JH |
298 | hci_dev_lock(hdev); |
299 | ||
fa1bd918 | 300 | if (status) { |
744cf19e | 301 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
302 | hdev->discov_timeout = 0; |
303 | goto done; | |
304 | } | |
305 | ||
0663ca2a JH |
306 | /* We need to ensure that we set this back on if someone changed |
307 | * the scan mode through a raw HCI socket. | |
308 | */ | |
309 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
310 | ||
36f7fc7e JH |
311 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
312 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
313 | ||
314 | if (param & SCAN_INQUIRY) { | |
315 | set_bit(HCI_ISCAN, &hdev->flags); | |
316 | if (!old_iscan) | |
744cf19e | 317 | mgmt_discoverable(hdev, 1); |
36f7fc7e | 318 | } else if (old_iscan) |
744cf19e | 319 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
320 | |
321 | if (param & SCAN_PAGE) { | |
322 | set_bit(HCI_PSCAN, &hdev->flags); | |
323 | if (!old_pscan) | |
744cf19e | 324 | mgmt_connectable(hdev, 1); |
36f7fc7e | 325 | } else if (old_pscan) |
744cf19e | 326 | mgmt_connectable(hdev, 0); |
1da177e4 | 327 | |
36f7fc7e | 328 | done: |
56e5cb86 | 329 | hci_dev_unlock(hdev); |
a9de9248 | 330 | } |
1da177e4 | 331 | |
a9de9248 MH |
332 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
333 | { | |
334 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 335 | |
9f1db00c | 336 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 337 | |
a9de9248 MH |
338 | if (rp->status) |
339 | return; | |
1da177e4 | 340 | |
a9de9248 | 341 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 342 | |
a9de9248 | 343 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 344 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 345 | } |
1da177e4 | 346 | |
a9de9248 MH |
347 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
348 | { | |
349 | __u8 status = *((__u8 *) skb->data); | |
350 | void *sent; | |
1da177e4 | 351 | |
9f1db00c | 352 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 353 | |
a9de9248 MH |
354 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
355 | if (!sent) | |
356 | return; | |
1da177e4 | 357 | |
7f9a903c MH |
358 | hci_dev_lock(hdev); |
359 | ||
360 | if (status == 0) | |
361 | memcpy(hdev->dev_class, sent, 3); | |
362 | ||
363 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
364 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
365 | ||
366 | hci_dev_unlock(hdev); | |
a9de9248 | 367 | } |
1da177e4 | 368 | |
a9de9248 MH |
369 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
370 | { | |
371 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
372 | __u16 setting; | |
373 | ||
9f1db00c | 374 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
375 | |
376 | if (rp->status) | |
377 | return; | |
378 | ||
379 | setting = __le16_to_cpu(rp->voice_setting); | |
380 | ||
f383f275 | 381 | if (hdev->voice_setting == setting) |
a9de9248 MH |
382 | return; |
383 | ||
384 | hdev->voice_setting = setting; | |
385 | ||
9f1db00c | 386 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 387 | |
3c54711c | 388 | if (hdev->notify) |
a9de9248 | 389 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
390 | } |
391 | ||
8fc9ced3 GP |
392 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
393 | struct sk_buff *skb) | |
a9de9248 MH |
394 | { |
395 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 396 | __u16 setting; |
a9de9248 MH |
397 | void *sent; |
398 | ||
9f1db00c | 399 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 400 | |
f383f275 MH |
401 | if (status) |
402 | return; | |
403 | ||
a9de9248 MH |
404 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
405 | if (!sent) | |
406 | return; | |
1da177e4 | 407 | |
f383f275 | 408 | setting = get_unaligned_le16(sent); |
1da177e4 | 409 | |
f383f275 MH |
410 | if (hdev->voice_setting == setting) |
411 | return; | |
412 | ||
413 | hdev->voice_setting = setting; | |
1da177e4 | 414 | |
9f1db00c | 415 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 416 | |
3c54711c | 417 | if (hdev->notify) |
f383f275 | 418 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
419 | } |
420 | ||
b4cb9fb2 MH |
421 | static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, |
422 | struct sk_buff *skb) | |
423 | { | |
424 | struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; | |
425 | ||
426 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
427 | ||
428 | if (rp->status) | |
429 | return; | |
430 | ||
431 | hdev->num_iac = rp->num_iac; | |
432 | ||
433 | BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); | |
434 | } | |
435 | ||
333140b5 MH |
436 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
437 | { | |
438 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 439 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 440 | |
9f1db00c | 441 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 442 | |
333140b5 MH |
443 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
444 | if (!sent) | |
445 | return; | |
446 | ||
5ed8eb2f JH |
447 | if (!status) { |
448 | if (sent->mode) | |
cad718ed | 449 | hdev->features[1][0] |= LMP_HOST_SSP; |
5ed8eb2f | 450 | else |
cad718ed | 451 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
5ed8eb2f JH |
452 | } |
453 | ||
ed2c4ee3 | 454 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 455 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 456 | else if (!status) { |
5ed8eb2f | 457 | if (sent->mode) |
c0ecddc2 JH |
458 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
459 | else | |
460 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
461 | } | |
333140b5 MH |
462 | } |
463 | ||
a9de9248 MH |
464 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
465 | { | |
466 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 467 | |
9f1db00c | 468 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 469 | |
a9de9248 | 470 | if (rp->status) |
42c6b129 | 471 | return; |
1143e5a6 | 472 | |
0d5551f5 MH |
473 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) { |
474 | hdev->hci_ver = rp->hci_ver; | |
475 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); | |
476 | hdev->lmp_ver = rp->lmp_ver; | |
477 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); | |
478 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); | |
479 | } | |
d5859e22 JH |
480 | } |
481 | ||
8fc9ced3 GP |
482 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
483 | struct sk_buff *skb) | |
a9de9248 MH |
484 | { |
485 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 486 | |
9f1db00c | 487 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 488 | |
6a070e6e MH |
489 | if (rp->status) |
490 | return; | |
491 | ||
492 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
2177bab5 | 493 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
a9de9248 | 494 | } |
1da177e4 | 495 | |
8fc9ced3 GP |
496 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
497 | struct sk_buff *skb) | |
a9de9248 MH |
498 | { |
499 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 500 | |
9f1db00c | 501 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 502 | |
a9de9248 MH |
503 | if (rp->status) |
504 | return; | |
5b7f9909 | 505 | |
a9de9248 | 506 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 507 | |
a9de9248 MH |
508 | /* Adjust default settings according to features |
509 | * supported by device. */ | |
1da177e4 | 510 | |
cad718ed | 511 | if (hdev->features[0][0] & LMP_3SLOT) |
a9de9248 | 512 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
1da177e4 | 513 | |
cad718ed | 514 | if (hdev->features[0][0] & LMP_5SLOT) |
a9de9248 | 515 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
1da177e4 | 516 | |
cad718ed | 517 | if (hdev->features[0][1] & LMP_HV2) { |
a9de9248 MH |
518 | hdev->pkt_type |= (HCI_HV2); |
519 | hdev->esco_type |= (ESCO_HV2); | |
520 | } | |
1da177e4 | 521 | |
cad718ed | 522 | if (hdev->features[0][1] & LMP_HV3) { |
a9de9248 MH |
523 | hdev->pkt_type |= (HCI_HV3); |
524 | hdev->esco_type |= (ESCO_HV3); | |
525 | } | |
1da177e4 | 526 | |
45db810f | 527 | if (lmp_esco_capable(hdev)) |
a9de9248 | 528 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 529 | |
cad718ed | 530 | if (hdev->features[0][4] & LMP_EV4) |
a9de9248 | 531 | hdev->esco_type |= (ESCO_EV4); |
da1f5198 | 532 | |
cad718ed | 533 | if (hdev->features[0][4] & LMP_EV5) |
a9de9248 | 534 | hdev->esco_type |= (ESCO_EV5); |
1da177e4 | 535 | |
cad718ed | 536 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
efc7688b MH |
537 | hdev->esco_type |= (ESCO_2EV3); |
538 | ||
cad718ed | 539 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
efc7688b MH |
540 | hdev->esco_type |= (ESCO_3EV3); |
541 | ||
cad718ed | 542 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
efc7688b | 543 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
a9de9248 | 544 | } |
1da177e4 | 545 | |
971e3a4b | 546 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 547 | struct sk_buff *skb) |
971e3a4b AG |
548 | { |
549 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
550 | ||
9f1db00c | 551 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
552 | |
553 | if (rp->status) | |
42c6b129 | 554 | return; |
971e3a4b | 555 | |
57af75a8 MH |
556 | if (hdev->max_page < rp->max_page) |
557 | hdev->max_page = rp->max_page; | |
d2c5d77f | 558 | |
cad718ed JH |
559 | if (rp->page < HCI_MAX_PAGES) |
560 | memcpy(hdev->features[rp->page], rp->features, 8); | |
971e3a4b AG |
561 | } |
562 | ||
1e89cffb | 563 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 564 | struct sk_buff *skb) |
1e89cffb AE |
565 | { |
566 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
567 | ||
9f1db00c | 568 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 569 | |
42c6b129 JH |
570 | if (!rp->status) |
571 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
572 | } |
573 | ||
a9de9248 MH |
574 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
575 | { | |
576 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 577 | |
9f1db00c | 578 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 579 | |
a9de9248 MH |
580 | if (rp->status) |
581 | return; | |
1da177e4 | 582 | |
a9de9248 MH |
583 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
584 | hdev->sco_mtu = rp->sco_mtu; | |
585 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
586 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
587 | ||
588 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
589 | hdev->sco_mtu = 64; | |
590 | hdev->sco_pkts = 8; | |
1da177e4 | 591 | } |
a9de9248 MH |
592 | |
593 | hdev->acl_cnt = hdev->acl_pkts; | |
594 | hdev->sco_cnt = hdev->sco_pkts; | |
595 | ||
807deac2 GP |
596 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
597 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
598 | } |
599 | ||
600 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
601 | { | |
602 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
603 | ||
9f1db00c | 604 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
605 | |
606 | if (!rp->status) | |
607 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
23bb5763 JH |
608 | } |
609 | ||
f332ec66 JH |
610 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
611 | struct sk_buff *skb) | |
612 | { | |
613 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; | |
614 | ||
615 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
616 | ||
617 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) { | |
618 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); | |
619 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
620 | } | |
621 | } | |
622 | ||
4a3ee763 JH |
623 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
624 | struct sk_buff *skb) | |
625 | { | |
626 | u8 status = *((u8 *) skb->data); | |
627 | struct hci_cp_write_page_scan_activity *sent; | |
628 | ||
629 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
630 | ||
631 | if (status) | |
632 | return; | |
633 | ||
634 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
635 | if (!sent) | |
636 | return; | |
637 | ||
638 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
639 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
640 | } | |
641 | ||
f332ec66 JH |
642 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
643 | struct sk_buff *skb) | |
644 | { | |
645 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
646 | ||
647 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
648 | ||
649 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) | |
650 | hdev->page_scan_type = rp->type; | |
651 | } | |
652 | ||
4a3ee763 JH |
653 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
654 | struct sk_buff *skb) | |
655 | { | |
656 | u8 status = *((u8 *) skb->data); | |
657 | u8 *type; | |
658 | ||
659 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
660 | ||
661 | if (status) | |
662 | return; | |
663 | ||
664 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
665 | if (type) | |
666 | hdev->page_scan_type = *type; | |
667 | } | |
668 | ||
350ee4cf | 669 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 670 | struct sk_buff *skb) |
350ee4cf AE |
671 | { |
672 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
673 | ||
9f1db00c | 674 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
675 | |
676 | if (rp->status) | |
677 | return; | |
678 | ||
679 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
680 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
681 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
682 | ||
683 | hdev->block_cnt = hdev->num_blocks; | |
684 | ||
685 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 686 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
687 | } |
688 | ||
928abaa7 | 689 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 690 | struct sk_buff *skb) |
928abaa7 AE |
691 | { |
692 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
693 | ||
9f1db00c | 694 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
695 | |
696 | if (rp->status) | |
8e2a0d92 | 697 | goto a2mp_rsp; |
928abaa7 AE |
698 | |
699 | hdev->amp_status = rp->amp_status; | |
700 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
701 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
702 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
703 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
704 | hdev->amp_type = rp->amp_type; | |
705 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
706 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
707 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
708 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
709 | ||
8e2a0d92 AE |
710 | a2mp_rsp: |
711 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
712 | } |
713 | ||
903e4541 AE |
714 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
715 | struct sk_buff *skb) | |
716 | { | |
717 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
718 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
719 | size_t rem_len, frag_len; | |
720 | ||
721 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
722 | ||
723 | if (rp->status) | |
724 | goto a2mp_rsp; | |
725 | ||
726 | frag_len = skb->len - sizeof(*rp); | |
727 | rem_len = __le16_to_cpu(rp->rem_len); | |
728 | ||
729 | if (rem_len > frag_len) { | |
2e430be3 | 730 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
731 | |
732 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
733 | assoc->offset += frag_len; | |
734 | ||
735 | /* Read other fragments */ | |
736 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
737 | ||
738 | return; | |
739 | } | |
740 | ||
741 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
742 | assoc->len = assoc->offset + rem_len; | |
743 | assoc->offset = 0; | |
744 | ||
745 | a2mp_rsp: | |
746 | /* Send A2MP Rsp when all fragments are received */ | |
747 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 748 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
749 | } |
750 | ||
d5859e22 | 751 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 752 | struct sk_buff *skb) |
d5859e22 | 753 | { |
91c4e9b1 | 754 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 755 | |
9f1db00c | 756 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
757 | |
758 | if (!rp->status) | |
759 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
760 | } |
761 | ||
980e1a53 JH |
762 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
763 | { | |
764 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
765 | struct hci_cp_pin_code_reply *cp; | |
766 | struct hci_conn *conn; | |
767 | ||
9f1db00c | 768 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 769 | |
56e5cb86 JH |
770 | hci_dev_lock(hdev); |
771 | ||
a8b2d5c2 | 772 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 773 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 774 | |
fa1bd918 | 775 | if (rp->status) |
56e5cb86 | 776 | goto unlock; |
980e1a53 JH |
777 | |
778 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
779 | if (!cp) | |
56e5cb86 | 780 | goto unlock; |
980e1a53 JH |
781 | |
782 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
783 | if (conn) | |
784 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
785 | |
786 | unlock: | |
787 | hci_dev_unlock(hdev); | |
980e1a53 JH |
788 | } |
789 | ||
790 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
791 | { | |
792 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
793 | ||
9f1db00c | 794 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 795 | |
56e5cb86 JH |
796 | hci_dev_lock(hdev); |
797 | ||
a8b2d5c2 | 798 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 799 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 800 | rp->status); |
56e5cb86 JH |
801 | |
802 | hci_dev_unlock(hdev); | |
980e1a53 | 803 | } |
56e5cb86 | 804 | |
6ed58ec5 VT |
805 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
806 | struct sk_buff *skb) | |
807 | { | |
808 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
809 | ||
9f1db00c | 810 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
811 | |
812 | if (rp->status) | |
813 | return; | |
814 | ||
815 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
816 | hdev->le_pkts = rp->le_max_pkt; | |
817 | ||
818 | hdev->le_cnt = hdev->le_pkts; | |
819 | ||
820 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 821 | } |
980e1a53 | 822 | |
60e77321 JH |
823 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
824 | struct sk_buff *skb) | |
825 | { | |
826 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
827 | ||
828 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
829 | ||
830 | if (!rp->status) | |
831 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
832 | } |
833 | ||
8fa19098 JH |
834 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
835 | struct sk_buff *skb) | |
836 | { | |
837 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
838 | ||
839 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
840 | ||
04b4edcb | 841 | if (!rp->status) |
8fa19098 | 842 | hdev->adv_tx_power = rp->tx_power; |
8fa19098 JH |
843 | } |
844 | ||
a5c29683 JH |
845 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
846 | { | |
847 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
848 | ||
9f1db00c | 849 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 850 | |
56e5cb86 JH |
851 | hci_dev_lock(hdev); |
852 | ||
a8b2d5c2 | 853 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
854 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
855 | rp->status); | |
56e5cb86 JH |
856 | |
857 | hci_dev_unlock(hdev); | |
a5c29683 JH |
858 | } |
859 | ||
860 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 861 | struct sk_buff *skb) |
a5c29683 JH |
862 | { |
863 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
864 | ||
9f1db00c | 865 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 866 | |
56e5cb86 JH |
867 | hci_dev_lock(hdev); |
868 | ||
a8b2d5c2 | 869 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 870 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 871 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
872 | |
873 | hci_dev_unlock(hdev); | |
a5c29683 JH |
874 | } |
875 | ||
1143d458 BG |
876 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
877 | { | |
878 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
879 | ||
9f1db00c | 880 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
881 | |
882 | hci_dev_lock(hdev); | |
883 | ||
a8b2d5c2 | 884 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 885 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 886 | 0, rp->status); |
1143d458 BG |
887 | |
888 | hci_dev_unlock(hdev); | |
889 | } | |
890 | ||
891 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 892 | struct sk_buff *skb) |
1143d458 BG |
893 | { |
894 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
895 | ||
9f1db00c | 896 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
897 | |
898 | hci_dev_lock(hdev); | |
899 | ||
a8b2d5c2 | 900 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 901 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 902 | ACL_LINK, 0, rp->status); |
1143d458 BG |
903 | |
904 | hci_dev_unlock(hdev); | |
905 | } | |
906 | ||
c35938b2 | 907 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 908 | struct sk_buff *skb) |
c35938b2 SJ |
909 | { |
910 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
911 | ||
9f1db00c | 912 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 913 | |
56e5cb86 | 914 | hci_dev_lock(hdev); |
744cf19e | 915 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 916 | rp->randomizer, rp->status); |
56e5cb86 | 917 | hci_dev_unlock(hdev); |
c35938b2 SJ |
918 | } |
919 | ||
c1d5dc4a JH |
920 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
921 | { | |
922 | __u8 *sent, status = *((__u8 *) skb->data); | |
923 | ||
924 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
925 | ||
926 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); | |
927 | if (!sent) | |
928 | return; | |
929 | ||
930 | hci_dev_lock(hdev); | |
931 | ||
932 | if (!status) { | |
933 | if (*sent) | |
f3d3444a | 934 | set_bit(HCI_ADVERTISING, &hdev->dev_flags); |
c1d5dc4a | 935 | else |
f3d3444a | 936 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
c1d5dc4a JH |
937 | } |
938 | ||
04b4edcb | 939 | hci_dev_unlock(hdev); |
c1d5dc4a JH |
940 | } |
941 | ||
eb9d91f5 | 942 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 943 | struct sk_buff *skb) |
eb9d91f5 AG |
944 | { |
945 | struct hci_cp_le_set_scan_enable *cp; | |
946 | __u8 status = *((__u8 *) skb->data); | |
947 | ||
9f1db00c | 948 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 949 | |
eb9d91f5 AG |
950 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
951 | if (!cp) | |
952 | return; | |
953 | ||
3fd319b8 AG |
954 | if (status) |
955 | return; | |
956 | ||
68a8aea4 | 957 | switch (cp->enable) { |
76a388be | 958 | case LE_SCAN_ENABLE: |
d23264a8 | 959 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
68a8aea4 AE |
960 | break; |
961 | ||
76a388be | 962 | case LE_SCAN_DISABLE: |
d23264a8 | 963 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
68a8aea4 AE |
964 | break; |
965 | ||
966 | default: | |
967 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
968 | break; | |
35815085 | 969 | } |
eb9d91f5 AG |
970 | } |
971 | ||
cf1d081f JH |
972 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
973 | struct sk_buff *skb) | |
974 | { | |
975 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
976 | ||
977 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
978 | ||
979 | if (!rp->status) | |
980 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
981 | } |
982 | ||
9b008c04 JH |
983 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
984 | struct sk_buff *skb) | |
985 | { | |
986 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
987 | ||
988 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
989 | ||
990 | if (!rp->status) | |
991 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
992 | } |
993 | ||
6039aa73 GP |
994 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
995 | struct sk_buff *skb) | |
f9b49306 | 996 | { |
06199cf8 | 997 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
998 | __u8 status = *((__u8 *) skb->data); |
999 | ||
9f1db00c | 1000 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1001 | |
06199cf8 | 1002 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1003 | if (!sent) |
f9b49306 AG |
1004 | return; |
1005 | ||
8f984dfa | 1006 | if (!status) { |
416a4ae5 | 1007 | if (sent->le) { |
cad718ed | 1008 | hdev->features[1][0] |= LMP_HOST_LE; |
416a4ae5 JH |
1009 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
1010 | } else { | |
cad718ed | 1011 | hdev->features[1][0] &= ~LMP_HOST_LE; |
416a4ae5 | 1012 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
f3d3444a | 1013 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
416a4ae5 | 1014 | } |
53b2caab JH |
1015 | |
1016 | if (sent->simul) | |
cad718ed | 1017 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; |
53b2caab | 1018 | else |
cad718ed | 1019 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; |
8f984dfa | 1020 | } |
f9b49306 AG |
1021 | } |
1022 | ||
93c284ee AE |
1023 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1024 | struct sk_buff *skb) | |
1025 | { | |
1026 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1027 | ||
1028 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1029 | hdev->name, rp->status, rp->phy_handle); | |
1030 | ||
1031 | if (rp->status) | |
1032 | return; | |
1033 | ||
1034 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1035 | } | |
1036 | ||
6039aa73 | 1037 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1038 | { |
9f1db00c | 1039 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1040 | |
1041 | if (status) { | |
a9de9248 | 1042 | hci_conn_check_pending(hdev); |
314b2381 JH |
1043 | return; |
1044 | } | |
1045 | ||
89352e7d | 1046 | set_bit(HCI_INQUIRY, &hdev->flags); |
1da177e4 LT |
1047 | } |
1048 | ||
6039aa73 | 1049 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1050 | { |
a9de9248 | 1051 | struct hci_cp_create_conn *cp; |
1da177e4 | 1052 | struct hci_conn *conn; |
1da177e4 | 1053 | |
9f1db00c | 1054 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1055 | |
1056 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1057 | if (!cp) |
1058 | return; | |
1059 | ||
1060 | hci_dev_lock(hdev); | |
1061 | ||
1062 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1063 | ||
6ed93dc6 | 1064 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1065 | |
1066 | if (status) { | |
1067 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1068 | if (status != 0x0c || conn->attempt > 2) { |
1069 | conn->state = BT_CLOSED; | |
1070 | hci_proto_connect_cfm(conn, status); | |
1071 | hci_conn_del(conn); | |
1072 | } else | |
1073 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1074 | } |
1075 | } else { | |
1076 | if (!conn) { | |
1077 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1078 | if (conn) { | |
a0c808b3 | 1079 | conn->out = true; |
1da177e4 LT |
1080 | conn->link_mode |= HCI_LM_MASTER; |
1081 | } else | |
893ef971 | 1082 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1083 | } |
1084 | } | |
1085 | ||
1086 | hci_dev_unlock(hdev); | |
1087 | } | |
1088 | ||
a9de9248 | 1089 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1090 | { |
a9de9248 MH |
1091 | struct hci_cp_add_sco *cp; |
1092 | struct hci_conn *acl, *sco; | |
1093 | __u16 handle; | |
1da177e4 | 1094 | |
9f1db00c | 1095 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1096 | |
a9de9248 MH |
1097 | if (!status) |
1098 | return; | |
1da177e4 | 1099 | |
a9de9248 MH |
1100 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1101 | if (!cp) | |
1102 | return; | |
1da177e4 | 1103 | |
a9de9248 | 1104 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1105 | |
9f1db00c | 1106 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1107 | |
a9de9248 | 1108 | hci_dev_lock(hdev); |
1da177e4 | 1109 | |
a9de9248 | 1110 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1111 | if (acl) { |
1112 | sco = acl->link; | |
1113 | if (sco) { | |
1114 | sco->state = BT_CLOSED; | |
1da177e4 | 1115 | |
5a08ecce AE |
1116 | hci_proto_connect_cfm(sco, status); |
1117 | hci_conn_del(sco); | |
1118 | } | |
a9de9248 | 1119 | } |
1da177e4 | 1120 | |
a9de9248 MH |
1121 | hci_dev_unlock(hdev); |
1122 | } | |
1da177e4 | 1123 | |
f8558555 MH |
1124 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1125 | { | |
1126 | struct hci_cp_auth_requested *cp; | |
1127 | struct hci_conn *conn; | |
1128 | ||
9f1db00c | 1129 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1130 | |
1131 | if (!status) | |
1132 | return; | |
1133 | ||
1134 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1135 | if (!cp) | |
1136 | return; | |
1137 | ||
1138 | hci_dev_lock(hdev); | |
1139 | ||
1140 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1141 | if (conn) { | |
1142 | if (conn->state == BT_CONFIG) { | |
1143 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1144 | hci_conn_drop(conn); |
f8558555 MH |
1145 | } |
1146 | } | |
1147 | ||
1148 | hci_dev_unlock(hdev); | |
1149 | } | |
1150 | ||
1151 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1152 | { | |
1153 | struct hci_cp_set_conn_encrypt *cp; | |
1154 | struct hci_conn *conn; | |
1155 | ||
9f1db00c | 1156 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1157 | |
1158 | if (!status) | |
1159 | return; | |
1160 | ||
1161 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1162 | if (!cp) | |
1163 | return; | |
1164 | ||
1165 | hci_dev_lock(hdev); | |
1166 | ||
1167 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1168 | if (conn) { | |
1169 | if (conn->state == BT_CONFIG) { | |
1170 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1171 | hci_conn_drop(conn); |
f8558555 MH |
1172 | } |
1173 | } | |
1174 | ||
1175 | hci_dev_unlock(hdev); | |
1176 | } | |
1177 | ||
127178d2 | 1178 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1179 | struct hci_conn *conn) |
392599b9 | 1180 | { |
392599b9 JH |
1181 | if (conn->state != BT_CONFIG || !conn->out) |
1182 | return 0; | |
1183 | ||
765c2a96 | 1184 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1185 | return 0; |
1186 | ||
1187 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1188 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1189 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1190 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1191 | return 0; |
1192 | ||
392599b9 JH |
1193 | return 1; |
1194 | } | |
1195 | ||
6039aa73 | 1196 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1197 | struct inquiry_entry *e) |
30dc78e1 JH |
1198 | { |
1199 | struct hci_cp_remote_name_req cp; | |
1200 | ||
1201 | memset(&cp, 0, sizeof(cp)); | |
1202 | ||
1203 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1204 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1205 | cp.pscan_mode = e->data.pscan_mode; | |
1206 | cp.clock_offset = e->data.clock_offset; | |
1207 | ||
1208 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1209 | } | |
1210 | ||
b644ba33 | 1211 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1212 | { |
1213 | struct discovery_state *discov = &hdev->discovery; | |
1214 | struct inquiry_entry *e; | |
1215 | ||
b644ba33 JH |
1216 | if (list_empty(&discov->resolve)) |
1217 | return false; | |
1218 | ||
1219 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1220 | if (!e) |
1221 | return false; | |
1222 | ||
b644ba33 JH |
1223 | if (hci_resolve_name(hdev, e) == 0) { |
1224 | e->name_state = NAME_PENDING; | |
1225 | return true; | |
1226 | } | |
1227 | ||
1228 | return false; | |
1229 | } | |
1230 | ||
1231 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1232 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1233 | { |
1234 | struct discovery_state *discov = &hdev->discovery; | |
1235 | struct inquiry_entry *e; | |
1236 | ||
1237 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1238 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1239 | name_len, conn->dev_class); | |
b644ba33 JH |
1240 | |
1241 | if (discov->state == DISCOVERY_STOPPED) | |
1242 | return; | |
1243 | ||
30dc78e1 JH |
1244 | if (discov->state == DISCOVERY_STOPPING) |
1245 | goto discov_complete; | |
1246 | ||
1247 | if (discov->state != DISCOVERY_RESOLVING) | |
1248 | return; | |
1249 | ||
1250 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1251 | /* If the device was not found in a list of found devices names of which |
1252 | * are pending. there is no need to continue resolving a next name as it | |
1253 | * will be done upon receiving another Remote Name Request Complete | |
1254 | * Event */ | |
1255 | if (!e) | |
1256 | return; | |
1257 | ||
1258 | list_del(&e->list); | |
1259 | if (name) { | |
30dc78e1 | 1260 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1261 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1262 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1263 | } else { |
1264 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1265 | } |
1266 | ||
b644ba33 | 1267 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1268 | return; |
30dc78e1 JH |
1269 | |
1270 | discov_complete: | |
1271 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1272 | } | |
1273 | ||
a9de9248 MH |
1274 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1275 | { | |
127178d2 JH |
1276 | struct hci_cp_remote_name_req *cp; |
1277 | struct hci_conn *conn; | |
1278 | ||
9f1db00c | 1279 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1280 | |
1281 | /* If successful wait for the name req complete event before | |
1282 | * checking for the need to do authentication */ | |
1283 | if (!status) | |
1284 | return; | |
1285 | ||
1286 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1287 | if (!cp) | |
1288 | return; | |
1289 | ||
1290 | hci_dev_lock(hdev); | |
1291 | ||
b644ba33 JH |
1292 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1293 | ||
a8b2d5c2 | 1294 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1295 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1296 | |
79c6c70c JH |
1297 | if (!conn) |
1298 | goto unlock; | |
1299 | ||
1300 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1301 | goto unlock; | |
1302 | ||
51a8efd7 | 1303 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
c1f23a2b JB |
1304 | struct hci_cp_auth_requested auth_cp; |
1305 | ||
1306 | auth_cp.handle = __cpu_to_le16(conn->handle); | |
1307 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, | |
1308 | sizeof(auth_cp), &auth_cp); | |
127178d2 JH |
1309 | } |
1310 | ||
79c6c70c | 1311 | unlock: |
127178d2 | 1312 | hci_dev_unlock(hdev); |
a9de9248 | 1313 | } |
1da177e4 | 1314 | |
769be974 MH |
1315 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1316 | { | |
1317 | struct hci_cp_read_remote_features *cp; | |
1318 | struct hci_conn *conn; | |
1319 | ||
9f1db00c | 1320 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1321 | |
1322 | if (!status) | |
1323 | return; | |
1324 | ||
1325 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1326 | if (!cp) | |
1327 | return; | |
1328 | ||
1329 | hci_dev_lock(hdev); | |
1330 | ||
1331 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1332 | if (conn) { | |
1333 | if (conn->state == BT_CONFIG) { | |
769be974 | 1334 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1335 | hci_conn_drop(conn); |
769be974 MH |
1336 | } |
1337 | } | |
1338 | ||
1339 | hci_dev_unlock(hdev); | |
1340 | } | |
1341 | ||
1342 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1343 | { | |
1344 | struct hci_cp_read_remote_ext_features *cp; | |
1345 | struct hci_conn *conn; | |
1346 | ||
9f1db00c | 1347 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1348 | |
1349 | if (!status) | |
1350 | return; | |
1351 | ||
1352 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1353 | if (!cp) | |
1354 | return; | |
1355 | ||
1356 | hci_dev_lock(hdev); | |
1357 | ||
1358 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1359 | if (conn) { | |
1360 | if (conn->state == BT_CONFIG) { | |
769be974 | 1361 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1362 | hci_conn_drop(conn); |
769be974 MH |
1363 | } |
1364 | } | |
1365 | ||
1366 | hci_dev_unlock(hdev); | |
1367 | } | |
1368 | ||
a9de9248 MH |
1369 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1370 | { | |
b6a0dc82 MH |
1371 | struct hci_cp_setup_sync_conn *cp; |
1372 | struct hci_conn *acl, *sco; | |
1373 | __u16 handle; | |
1374 | ||
9f1db00c | 1375 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1376 | |
1377 | if (!status) | |
1378 | return; | |
1379 | ||
1380 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1381 | if (!cp) | |
1382 | return; | |
1383 | ||
1384 | handle = __le16_to_cpu(cp->handle); | |
1385 | ||
9f1db00c | 1386 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1387 | |
1388 | hci_dev_lock(hdev); | |
1389 | ||
1390 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1391 | if (acl) { |
1392 | sco = acl->link; | |
1393 | if (sco) { | |
1394 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1395 | |
5a08ecce AE |
1396 | hci_proto_connect_cfm(sco, status); |
1397 | hci_conn_del(sco); | |
1398 | } | |
b6a0dc82 MH |
1399 | } |
1400 | ||
1401 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1402 | } |
1403 | ||
a9de9248 | 1404 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1405 | { |
a9de9248 MH |
1406 | struct hci_cp_sniff_mode *cp; |
1407 | struct hci_conn *conn; | |
1da177e4 | 1408 | |
9f1db00c | 1409 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1410 | |
a9de9248 MH |
1411 | if (!status) |
1412 | return; | |
04837f64 | 1413 | |
a9de9248 MH |
1414 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1415 | if (!cp) | |
1416 | return; | |
04837f64 | 1417 | |
a9de9248 | 1418 | hci_dev_lock(hdev); |
04837f64 | 1419 | |
a9de9248 | 1420 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1421 | if (conn) { |
51a8efd7 | 1422 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1423 | |
51a8efd7 | 1424 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1425 | hci_sco_setup(conn, status); |
1426 | } | |
1427 | ||
a9de9248 MH |
1428 | hci_dev_unlock(hdev); |
1429 | } | |
04837f64 | 1430 | |
a9de9248 MH |
1431 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1432 | { | |
1433 | struct hci_cp_exit_sniff_mode *cp; | |
1434 | struct hci_conn *conn; | |
04837f64 | 1435 | |
9f1db00c | 1436 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1437 | |
a9de9248 MH |
1438 | if (!status) |
1439 | return; | |
04837f64 | 1440 | |
a9de9248 MH |
1441 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1442 | if (!cp) | |
1443 | return; | |
04837f64 | 1444 | |
a9de9248 | 1445 | hci_dev_lock(hdev); |
1da177e4 | 1446 | |
a9de9248 | 1447 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1448 | if (conn) { |
51a8efd7 | 1449 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1450 | |
51a8efd7 | 1451 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1452 | hci_sco_setup(conn, status); |
1453 | } | |
1454 | ||
a9de9248 | 1455 | hci_dev_unlock(hdev); |
1da177e4 LT |
1456 | } |
1457 | ||
88c3df13 JH |
1458 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1459 | { | |
1460 | struct hci_cp_disconnect *cp; | |
1461 | struct hci_conn *conn; | |
1462 | ||
1463 | if (!status) | |
1464 | return; | |
1465 | ||
1466 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1467 | if (!cp) | |
1468 | return; | |
1469 | ||
1470 | hci_dev_lock(hdev); | |
1471 | ||
1472 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1473 | if (conn) | |
1474 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1475 | conn->dst_type, status); |
88c3df13 JH |
1476 | |
1477 | hci_dev_unlock(hdev); | |
1478 | } | |
1479 | ||
a02226d6 AE |
1480 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1481 | { | |
93c284ee AE |
1482 | struct hci_cp_create_phy_link *cp; |
1483 | ||
a02226d6 | 1484 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1485 | |
93c284ee AE |
1486 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1487 | if (!cp) | |
1488 | return; | |
1489 | ||
e58917b9 AE |
1490 | hci_dev_lock(hdev); |
1491 | ||
1492 | if (status) { | |
1493 | struct hci_conn *hcon; | |
1494 | ||
1495 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1496 | if (hcon) | |
1497 | hci_conn_del(hcon); | |
1498 | } else { | |
1499 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1500 | } | |
1501 | ||
1502 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1503 | } |
1504 | ||
0b26ab9d AE |
1505 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1506 | { | |
1507 | struct hci_cp_accept_phy_link *cp; | |
1508 | ||
1509 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1510 | ||
1511 | if (status) | |
1512 | return; | |
1513 | ||
1514 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1515 | if (!cp) | |
1516 | return; | |
1517 | ||
1518 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1519 | } | |
1520 | ||
6039aa73 | 1521 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1522 | { |
1523 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1524 | struct discovery_state *discov = &hdev->discovery; |
1525 | struct inquiry_entry *e; | |
1da177e4 | 1526 | |
9f1db00c | 1527 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1528 | |
a9de9248 | 1529 | hci_conn_check_pending(hdev); |
89352e7d AG |
1530 | |
1531 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1532 | return; | |
1533 | ||
3e13fa1e AG |
1534 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
1535 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
1536 | ||
a8b2d5c2 | 1537 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1538 | return; |
1539 | ||
56e5cb86 | 1540 | hci_dev_lock(hdev); |
30dc78e1 | 1541 | |
343f935b | 1542 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1543 | goto unlock; |
1544 | ||
1545 | if (list_empty(&discov->resolve)) { | |
1546 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1547 | goto unlock; | |
1548 | } | |
1549 | ||
1550 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1551 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1552 | e->name_state = NAME_PENDING; | |
1553 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1554 | } else { | |
1555 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1556 | } | |
1557 | ||
1558 | unlock: | |
56e5cb86 | 1559 | hci_dev_unlock(hdev); |
1da177e4 LT |
1560 | } |
1561 | ||
6039aa73 | 1562 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1563 | { |
45bb4bf0 | 1564 | struct inquiry_data data; |
a9de9248 | 1565 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1566 | int num_rsp = *((__u8 *) skb->data); |
1567 | ||
1568 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1569 | ||
45bb4bf0 MH |
1570 | if (!num_rsp) |
1571 | return; | |
1572 | ||
1519cc17 AG |
1573 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1574 | return; | |
1575 | ||
1da177e4 | 1576 | hci_dev_lock(hdev); |
45bb4bf0 | 1577 | |
e17acd40 | 1578 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1579 | bool name_known, ssp; |
3175405b | 1580 | |
1da177e4 LT |
1581 | bacpy(&data.bdaddr, &info->bdaddr); |
1582 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1583 | data.pscan_period_mode = info->pscan_period_mode; | |
1584 | data.pscan_mode = info->pscan_mode; | |
1585 | memcpy(data.dev_class, info->dev_class, 3); | |
1586 | data.clock_offset = info->clock_offset; | |
1587 | data.rssi = 0x00; | |
41a96212 | 1588 | data.ssp_mode = 0x00; |
3175405b | 1589 | |
388fc8fa | 1590 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1591 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1592 | info->dev_class, 0, !name_known, ssp, NULL, |
1593 | 0); | |
1da177e4 | 1594 | } |
45bb4bf0 | 1595 | |
1da177e4 LT |
1596 | hci_dev_unlock(hdev); |
1597 | } | |
1598 | ||
6039aa73 | 1599 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1600 | { |
a9de9248 MH |
1601 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1602 | struct hci_conn *conn; | |
1da177e4 LT |
1603 | |
1604 | BT_DBG("%s", hdev->name); | |
1605 | ||
1606 | hci_dev_lock(hdev); | |
1607 | ||
1608 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1609 | if (!conn) { |
1610 | if (ev->link_type != SCO_LINK) | |
1611 | goto unlock; | |
1612 | ||
1613 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1614 | if (!conn) | |
1615 | goto unlock; | |
1616 | ||
1617 | conn->type = SCO_LINK; | |
1618 | } | |
1da177e4 LT |
1619 | |
1620 | if (!ev->status) { | |
1621 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1622 | |
1623 | if (conn->type == ACL_LINK) { | |
1624 | conn->state = BT_CONFIG; | |
1625 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1626 | |
1627 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1628 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1629 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1630 | else | |
1631 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1632 | } else |
1633 | conn->state = BT_CONNECTED; | |
1da177e4 | 1634 | |
7d0db0a3 MH |
1635 | hci_conn_add_sysfs(conn); |
1636 | ||
1da177e4 LT |
1637 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1638 | conn->link_mode |= HCI_LM_AUTH; | |
1639 | ||
1640 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1641 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1642 | ||
04837f64 MH |
1643 | /* Get remote features */ |
1644 | if (conn->type == ACL_LINK) { | |
1645 | struct hci_cp_read_remote_features cp; | |
1646 | cp.handle = ev->handle; | |
769be974 | 1647 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1648 | sizeof(cp), &cp); |
04837f64 MH |
1649 | } |
1650 | ||
1da177e4 | 1651 | /* Set packet type for incoming connection */ |
d095c1eb | 1652 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1653 | struct hci_cp_change_conn_ptype cp; |
1654 | cp.handle = ev->handle; | |
a8746417 | 1655 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1656 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1657 | &cp); | |
1da177e4 | 1658 | } |
17d5c04c | 1659 | } else { |
1da177e4 | 1660 | conn->state = BT_CLOSED; |
17d5c04c | 1661 | if (conn->type == ACL_LINK) |
744cf19e | 1662 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1663 | conn->dst_type, ev->status); |
17d5c04c | 1664 | } |
1da177e4 | 1665 | |
e73439d8 MH |
1666 | if (conn->type == ACL_LINK) |
1667 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1668 | |
769be974 MH |
1669 | if (ev->status) { |
1670 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1671 | hci_conn_del(conn); |
c89b6e6b MH |
1672 | } else if (ev->link_type != ACL_LINK) |
1673 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1674 | |
a9de9248 | 1675 | unlock: |
1da177e4 | 1676 | hci_dev_unlock(hdev); |
1da177e4 | 1677 | |
a9de9248 | 1678 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1679 | } |
1680 | ||
6039aa73 | 1681 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1682 | { |
a9de9248 MH |
1683 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1684 | int mask = hdev->link_mode; | |
20714bfe | 1685 | __u8 flags = 0; |
1da177e4 | 1686 | |
6ed93dc6 | 1687 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 1688 | ev->link_type); |
1da177e4 | 1689 | |
20714bfe FD |
1690 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
1691 | &flags); | |
1da177e4 | 1692 | |
138d22ef | 1693 | if ((mask & HCI_LM_ACCEPT) && |
b9ee0a78 | 1694 | !hci_blacklist_lookup(hdev, &ev->bdaddr, BDADDR_BREDR)) { |
a9de9248 | 1695 | /* Connection accepted */ |
c7bdd502 | 1696 | struct inquiry_entry *ie; |
1da177e4 | 1697 | struct hci_conn *conn; |
1da177e4 | 1698 | |
a9de9248 | 1699 | hci_dev_lock(hdev); |
b6a0dc82 | 1700 | |
cc11b9c1 AE |
1701 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1702 | if (ie) | |
c7bdd502 MH |
1703 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1704 | ||
8fc9ced3 GP |
1705 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
1706 | &ev->bdaddr); | |
a9de9248 | 1707 | if (!conn) { |
cc11b9c1 AE |
1708 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1709 | if (!conn) { | |
893ef971 | 1710 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1711 | hci_dev_unlock(hdev); |
1712 | return; | |
1da177e4 LT |
1713 | } |
1714 | } | |
b6a0dc82 | 1715 | |
a9de9248 | 1716 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 1717 | |
a9de9248 | 1718 | hci_dev_unlock(hdev); |
1da177e4 | 1719 | |
20714bfe FD |
1720 | if (ev->link_type == ACL_LINK || |
1721 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
b6a0dc82 | 1722 | struct hci_cp_accept_conn_req cp; |
20714bfe | 1723 | conn->state = BT_CONNECT; |
1da177e4 | 1724 | |
b6a0dc82 MH |
1725 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1726 | ||
1727 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1728 | cp.role = 0x00; /* Become master */ | |
1729 | else | |
1730 | cp.role = 0x01; /* Remain slave */ | |
1731 | ||
04124681 GP |
1732 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1733 | &cp); | |
20714bfe | 1734 | } else if (!(flags & HCI_PROTO_DEFER)) { |
b6a0dc82 | 1735 | struct hci_cp_accept_sync_conn_req cp; |
20714bfe | 1736 | conn->state = BT_CONNECT; |
b6a0dc82 MH |
1737 | |
1738 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1739 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 1740 | |
82781e63 AE |
1741 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
1742 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
1743 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
1744 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
1745 | cp.retrans_effort = 0xff; | |
1da177e4 | 1746 | |
b6a0dc82 | 1747 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1748 | sizeof(cp), &cp); |
20714bfe FD |
1749 | } else { |
1750 | conn->state = BT_CONNECT2; | |
1751 | hci_proto_connect_cfm(conn, 0); | |
b6a0dc82 | 1752 | } |
a9de9248 MH |
1753 | } else { |
1754 | /* Connection rejected */ | |
1755 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1756 | |
a9de9248 | 1757 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1758 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1759 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1760 | } |
1da177e4 LT |
1761 | } |
1762 | ||
f0d6a0ea MA |
1763 | static u8 hci_to_mgmt_reason(u8 err) |
1764 | { | |
1765 | switch (err) { | |
1766 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
1767 | return MGMT_DEV_DISCONN_TIMEOUT; | |
1768 | case HCI_ERROR_REMOTE_USER_TERM: | |
1769 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
1770 | case HCI_ERROR_REMOTE_POWER_OFF: | |
1771 | return MGMT_DEV_DISCONN_REMOTE; | |
1772 | case HCI_ERROR_LOCAL_HOST_TERM: | |
1773 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
1774 | default: | |
1775 | return MGMT_DEV_DISCONN_UNKNOWN; | |
1776 | } | |
1777 | } | |
1778 | ||
6039aa73 | 1779 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1780 | { |
a9de9248 | 1781 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
abf54a50 | 1782 | u8 reason = hci_to_mgmt_reason(ev->reason); |
04837f64 | 1783 | struct hci_conn *conn; |
3846220b | 1784 | u8 type; |
04837f64 | 1785 | |
9f1db00c | 1786 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
1787 | |
1788 | hci_dev_lock(hdev); | |
1789 | ||
1790 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1791 | if (!conn) |
1792 | goto unlock; | |
7d0db0a3 | 1793 | |
abf54a50 AG |
1794 | if (ev->status) { |
1795 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
1796 | conn->dst_type, ev->status); | |
1797 | goto unlock; | |
37d9ef76 | 1798 | } |
f7520543 | 1799 | |
3846220b AG |
1800 | conn->state = BT_CLOSED; |
1801 | ||
abf54a50 AG |
1802 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
1803 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, | |
1804 | conn->dst_type, reason); | |
1805 | ||
3846220b AG |
1806 | if (conn->type == ACL_LINK && conn->flush_key) |
1807 | hci_remove_link_key(hdev, &conn->dst); | |
2210246c | 1808 | |
3846220b | 1809 | type = conn->type; |
2210246c | 1810 | |
3846220b AG |
1811 | hci_proto_disconn_cfm(conn, ev->reason); |
1812 | hci_conn_del(conn); | |
1813 | ||
1814 | /* Re-enable advertising if necessary, since it might | |
1815 | * have been disabled by the connection. From the | |
1816 | * HCI_LE_Set_Advertise_Enable command description in | |
1817 | * the core specification (v4.0): | |
1818 | * "The Controller shall continue advertising until the Host | |
1819 | * issues an LE_Set_Advertise_Enable command with | |
1820 | * Advertising_Enable set to 0x00 (Advertising is disabled) | |
1821 | * or until a connection is created or until the Advertising | |
1822 | * is timed out due to Directed Advertising." | |
1823 | */ | |
1824 | if (type == LE_LINK) | |
1825 | mgmt_reenable_advertising(hdev); | |
f7520543 JH |
1826 | |
1827 | unlock: | |
04837f64 MH |
1828 | hci_dev_unlock(hdev); |
1829 | } | |
1830 | ||
6039aa73 | 1831 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1832 | { |
a9de9248 | 1833 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1834 | struct hci_conn *conn; |
1da177e4 | 1835 | |
9f1db00c | 1836 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
1837 | |
1838 | hci_dev_lock(hdev); | |
1839 | ||
04837f64 | 1840 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1841 | if (!conn) |
1842 | goto unlock; | |
1843 | ||
1844 | if (!ev->status) { | |
aa64a8b5 | 1845 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 1846 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 1847 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1848 | } else { |
d7556e20 WR |
1849 | conn->link_mode |= HCI_LM_AUTH; |
1850 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1851 | } |
d7556e20 | 1852 | } else { |
bab73cb6 | 1853 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 1854 | ev->status); |
d7556e20 | 1855 | } |
1da177e4 | 1856 | |
51a8efd7 JH |
1857 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1858 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1859 | |
d7556e20 | 1860 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1861 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1862 | struct hci_cp_set_conn_encrypt cp; |
1863 | cp.handle = ev->handle; | |
1864 | cp.encrypt = 0x01; | |
1865 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1866 | &cp); |
052b30b0 | 1867 | } else { |
d7556e20 WR |
1868 | conn->state = BT_CONNECTED; |
1869 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 1870 | hci_conn_drop(conn); |
052b30b0 | 1871 | } |
d7556e20 WR |
1872 | } else { |
1873 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1874 | |
d7556e20 WR |
1875 | hci_conn_hold(conn); |
1876 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 1877 | hci_conn_drop(conn); |
d7556e20 WR |
1878 | } |
1879 | ||
51a8efd7 | 1880 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1881 | if (!ev->status) { |
1882 | struct hci_cp_set_conn_encrypt cp; | |
1883 | cp.handle = ev->handle; | |
1884 | cp.encrypt = 0x01; | |
1885 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1886 | &cp); |
d7556e20 | 1887 | } else { |
51a8efd7 | 1888 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 1889 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
1890 | } |
1891 | } | |
1892 | ||
d7556e20 | 1893 | unlock: |
1da177e4 LT |
1894 | hci_dev_unlock(hdev); |
1895 | } | |
1896 | ||
6039aa73 | 1897 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1898 | { |
127178d2 JH |
1899 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1900 | struct hci_conn *conn; | |
1901 | ||
a9de9248 | 1902 | BT_DBG("%s", hdev->name); |
1da177e4 | 1903 | |
a9de9248 | 1904 | hci_conn_check_pending(hdev); |
127178d2 JH |
1905 | |
1906 | hci_dev_lock(hdev); | |
1907 | ||
b644ba33 | 1908 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 1909 | |
b644ba33 JH |
1910 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
1911 | goto check_auth; | |
a88a9652 | 1912 | |
b644ba33 JH |
1913 | if (ev->status == 0) |
1914 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 1915 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
1916 | else |
1917 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
1918 | ||
1919 | check_auth: | |
79c6c70c JH |
1920 | if (!conn) |
1921 | goto unlock; | |
1922 | ||
1923 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1924 | goto unlock; | |
1925 | ||
51a8efd7 | 1926 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1927 | struct hci_cp_auth_requested cp; |
1928 | cp.handle = __cpu_to_le16(conn->handle); | |
1929 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1930 | } | |
1931 | ||
79c6c70c | 1932 | unlock: |
127178d2 | 1933 | hci_dev_unlock(hdev); |
a9de9248 MH |
1934 | } |
1935 | ||
6039aa73 | 1936 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
1937 | { |
1938 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1939 | struct hci_conn *conn; | |
1940 | ||
9f1db00c | 1941 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
1942 | |
1943 | hci_dev_lock(hdev); | |
1944 | ||
04837f64 | 1945 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1946 | if (conn) { |
1947 | if (!ev->status) { | |
ae293196 MH |
1948 | if (ev->encrypt) { |
1949 | /* Encryption implies authentication */ | |
1950 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1951 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1952 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1953 | } else |
1da177e4 LT |
1954 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1955 | } | |
1956 | ||
51a8efd7 | 1957 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 1958 | |
a7d7723a | 1959 | if (ev->status && conn->state == BT_CONNECTED) { |
bed71748 | 1960 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 1961 | hci_conn_drop(conn); |
a7d7723a GP |
1962 | goto unlock; |
1963 | } | |
1964 | ||
f8558555 MH |
1965 | if (conn->state == BT_CONFIG) { |
1966 | if (!ev->status) | |
1967 | conn->state = BT_CONNECTED; | |
1968 | ||
1969 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 1970 | hci_conn_drop(conn); |
f8558555 MH |
1971 | } else |
1972 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1973 | } |
1974 | ||
a7d7723a | 1975 | unlock: |
1da177e4 LT |
1976 | hci_dev_unlock(hdev); |
1977 | } | |
1978 | ||
6039aa73 GP |
1979 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
1980 | struct sk_buff *skb) | |
1da177e4 | 1981 | { |
a9de9248 | 1982 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1983 | struct hci_conn *conn; |
1da177e4 | 1984 | |
9f1db00c | 1985 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
1986 | |
1987 | hci_dev_lock(hdev); | |
1988 | ||
04837f64 | 1989 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1990 | if (conn) { |
1991 | if (!ev->status) | |
1992 | conn->link_mode |= HCI_LM_SECURE; | |
1993 | ||
51a8efd7 | 1994 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
1995 | |
1996 | hci_key_change_cfm(conn, ev->status); | |
1997 | } | |
1998 | ||
1999 | hci_dev_unlock(hdev); | |
2000 | } | |
2001 | ||
6039aa73 GP |
2002 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2003 | struct sk_buff *skb) | |
1da177e4 | 2004 | { |
a9de9248 MH |
2005 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2006 | struct hci_conn *conn; | |
2007 | ||
9f1db00c | 2008 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2009 | |
a9de9248 MH |
2010 | hci_dev_lock(hdev); |
2011 | ||
2012 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2013 | if (!conn) |
2014 | goto unlock; | |
769be974 | 2015 | |
ccd556fe | 2016 | if (!ev->status) |
cad718ed | 2017 | memcpy(conn->features[0], ev->features, 8); |
ccd556fe JH |
2018 | |
2019 | if (conn->state != BT_CONFIG) | |
2020 | goto unlock; | |
2021 | ||
2022 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2023 | struct hci_cp_read_remote_ext_features cp; | |
2024 | cp.handle = ev->handle; | |
2025 | cp.page = 0x01; | |
2026 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2027 | sizeof(cp), &cp); |
392599b9 JH |
2028 | goto unlock; |
2029 | } | |
2030 | ||
671267bf | 2031 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2032 | struct hci_cp_remote_name_req cp; |
2033 | memset(&cp, 0, sizeof(cp)); | |
2034 | bacpy(&cp.bdaddr, &conn->dst); | |
2035 | cp.pscan_rep_mode = 0x02; | |
2036 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2037 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2038 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2039 | conn->dst_type, 0, NULL, 0, |
2040 | conn->dev_class); | |
392599b9 | 2041 | |
127178d2 | 2042 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2043 | conn->state = BT_CONNECTED; |
2044 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2045 | hci_conn_drop(conn); |
769be974 | 2046 | } |
a9de9248 | 2047 | |
ccd556fe | 2048 | unlock: |
a9de9248 | 2049 | hci_dev_unlock(hdev); |
1da177e4 LT |
2050 | } |
2051 | ||
6039aa73 | 2052 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2053 | { |
2054 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2055 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2056 | __u16 opcode; |
2057 | ||
2058 | skb_pull(skb, sizeof(*ev)); | |
2059 | ||
2060 | opcode = __le16_to_cpu(ev->opcode); | |
2061 | ||
2062 | switch (opcode) { | |
2063 | case HCI_OP_INQUIRY_CANCEL: | |
2064 | hci_cc_inquiry_cancel(hdev, skb); | |
2065 | break; | |
2066 | ||
4d93483b AG |
2067 | case HCI_OP_PERIODIC_INQ: |
2068 | hci_cc_periodic_inq(hdev, skb); | |
2069 | break; | |
2070 | ||
a9de9248 MH |
2071 | case HCI_OP_EXIT_PERIODIC_INQ: |
2072 | hci_cc_exit_periodic_inq(hdev, skb); | |
2073 | break; | |
2074 | ||
2075 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2076 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2077 | break; | |
2078 | ||
2079 | case HCI_OP_ROLE_DISCOVERY: | |
2080 | hci_cc_role_discovery(hdev, skb); | |
2081 | break; | |
2082 | ||
e4e8e37c MH |
2083 | case HCI_OP_READ_LINK_POLICY: |
2084 | hci_cc_read_link_policy(hdev, skb); | |
2085 | break; | |
2086 | ||
a9de9248 MH |
2087 | case HCI_OP_WRITE_LINK_POLICY: |
2088 | hci_cc_write_link_policy(hdev, skb); | |
2089 | break; | |
2090 | ||
e4e8e37c MH |
2091 | case HCI_OP_READ_DEF_LINK_POLICY: |
2092 | hci_cc_read_def_link_policy(hdev, skb); | |
2093 | break; | |
2094 | ||
2095 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2096 | hci_cc_write_def_link_policy(hdev, skb); | |
2097 | break; | |
2098 | ||
a9de9248 MH |
2099 | case HCI_OP_RESET: |
2100 | hci_cc_reset(hdev, skb); | |
2101 | break; | |
2102 | ||
2103 | case HCI_OP_WRITE_LOCAL_NAME: | |
2104 | hci_cc_write_local_name(hdev, skb); | |
2105 | break; | |
2106 | ||
2107 | case HCI_OP_READ_LOCAL_NAME: | |
2108 | hci_cc_read_local_name(hdev, skb); | |
2109 | break; | |
2110 | ||
2111 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2112 | hci_cc_write_auth_enable(hdev, skb); | |
2113 | break; | |
2114 | ||
2115 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2116 | hci_cc_write_encrypt_mode(hdev, skb); | |
2117 | break; | |
2118 | ||
2119 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2120 | hci_cc_write_scan_enable(hdev, skb); | |
2121 | break; | |
2122 | ||
2123 | case HCI_OP_READ_CLASS_OF_DEV: | |
2124 | hci_cc_read_class_of_dev(hdev, skb); | |
2125 | break; | |
2126 | ||
2127 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2128 | hci_cc_write_class_of_dev(hdev, skb); | |
2129 | break; | |
2130 | ||
2131 | case HCI_OP_READ_VOICE_SETTING: | |
2132 | hci_cc_read_voice_setting(hdev, skb); | |
2133 | break; | |
2134 | ||
2135 | case HCI_OP_WRITE_VOICE_SETTING: | |
2136 | hci_cc_write_voice_setting(hdev, skb); | |
2137 | break; | |
2138 | ||
b4cb9fb2 MH |
2139 | case HCI_OP_READ_NUM_SUPPORTED_IAC: |
2140 | hci_cc_read_num_supported_iac(hdev, skb); | |
2141 | break; | |
2142 | ||
333140b5 MH |
2143 | case HCI_OP_WRITE_SSP_MODE: |
2144 | hci_cc_write_ssp_mode(hdev, skb); | |
2145 | break; | |
2146 | ||
a9de9248 MH |
2147 | case HCI_OP_READ_LOCAL_VERSION: |
2148 | hci_cc_read_local_version(hdev, skb); | |
2149 | break; | |
2150 | ||
2151 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2152 | hci_cc_read_local_commands(hdev, skb); | |
2153 | break; | |
2154 | ||
2155 | case HCI_OP_READ_LOCAL_FEATURES: | |
2156 | hci_cc_read_local_features(hdev, skb); | |
2157 | break; | |
2158 | ||
971e3a4b AG |
2159 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2160 | hci_cc_read_local_ext_features(hdev, skb); | |
2161 | break; | |
2162 | ||
a9de9248 MH |
2163 | case HCI_OP_READ_BUFFER_SIZE: |
2164 | hci_cc_read_buffer_size(hdev, skb); | |
2165 | break; | |
2166 | ||
2167 | case HCI_OP_READ_BD_ADDR: | |
2168 | hci_cc_read_bd_addr(hdev, skb); | |
2169 | break; | |
2170 | ||
f332ec66 JH |
2171 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2172 | hci_cc_read_page_scan_activity(hdev, skb); | |
2173 | break; | |
2174 | ||
4a3ee763 JH |
2175 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2176 | hci_cc_write_page_scan_activity(hdev, skb); | |
2177 | break; | |
2178 | ||
f332ec66 JH |
2179 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2180 | hci_cc_read_page_scan_type(hdev, skb); | |
2181 | break; | |
2182 | ||
4a3ee763 JH |
2183 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2184 | hci_cc_write_page_scan_type(hdev, skb); | |
2185 | break; | |
2186 | ||
350ee4cf AE |
2187 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2188 | hci_cc_read_data_block_size(hdev, skb); | |
2189 | break; | |
2190 | ||
1e89cffb AE |
2191 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2192 | hci_cc_read_flow_control_mode(hdev, skb); | |
2193 | break; | |
2194 | ||
928abaa7 AE |
2195 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2196 | hci_cc_read_local_amp_info(hdev, skb); | |
2197 | break; | |
2198 | ||
903e4541 AE |
2199 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2200 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2201 | break; | |
2202 | ||
d5859e22 JH |
2203 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2204 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2205 | break; | |
2206 | ||
980e1a53 JH |
2207 | case HCI_OP_PIN_CODE_REPLY: |
2208 | hci_cc_pin_code_reply(hdev, skb); | |
2209 | break; | |
2210 | ||
2211 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2212 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2213 | break; | |
2214 | ||
c35938b2 SJ |
2215 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2216 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2217 | break; | |
2218 | ||
6ed58ec5 VT |
2219 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2220 | hci_cc_le_read_buffer_size(hdev, skb); | |
2221 | break; | |
2222 | ||
60e77321 JH |
2223 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2224 | hci_cc_le_read_local_features(hdev, skb); | |
2225 | break; | |
2226 | ||
8fa19098 JH |
2227 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2228 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2229 | break; | |
2230 | ||
a5c29683 JH |
2231 | case HCI_OP_USER_CONFIRM_REPLY: |
2232 | hci_cc_user_confirm_reply(hdev, skb); | |
2233 | break; | |
2234 | ||
2235 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2236 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2237 | break; | |
2238 | ||
1143d458 BG |
2239 | case HCI_OP_USER_PASSKEY_REPLY: |
2240 | hci_cc_user_passkey_reply(hdev, skb); | |
2241 | break; | |
2242 | ||
2243 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2244 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2245 | break; |
07f7fa5d | 2246 | |
c1d5dc4a JH |
2247 | case HCI_OP_LE_SET_ADV_ENABLE: |
2248 | hci_cc_le_set_adv_enable(hdev, skb); | |
2249 | break; | |
2250 | ||
eb9d91f5 AG |
2251 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2252 | hci_cc_le_set_scan_enable(hdev, skb); | |
2253 | break; | |
2254 | ||
cf1d081f JH |
2255 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2256 | hci_cc_le_read_white_list_size(hdev, skb); | |
2257 | break; | |
2258 | ||
9b008c04 JH |
2259 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2260 | hci_cc_le_read_supported_states(hdev, skb); | |
2261 | break; | |
2262 | ||
f9b49306 AG |
2263 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2264 | hci_cc_write_le_host_supported(hdev, skb); | |
2265 | break; | |
2266 | ||
93c284ee AE |
2267 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2268 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2269 | break; | |
2270 | ||
a9de9248 | 2271 | default: |
9f1db00c | 2272 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2273 | break; |
2274 | } | |
2275 | ||
ad82cdd1 | 2276 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2277 | del_timer(&hdev->cmd_timer); |
2278 | ||
ad82cdd1 | 2279 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2280 | |
dbccd791 | 2281 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2282 | atomic_set(&hdev->cmd_cnt, 1); |
2283 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2284 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2285 | } |
2286 | } | |
2287 | ||
6039aa73 | 2288 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2289 | { |
2290 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2291 | __u16 opcode; | |
2292 | ||
2293 | skb_pull(skb, sizeof(*ev)); | |
2294 | ||
2295 | opcode = __le16_to_cpu(ev->opcode); | |
2296 | ||
2297 | switch (opcode) { | |
2298 | case HCI_OP_INQUIRY: | |
2299 | hci_cs_inquiry(hdev, ev->status); | |
2300 | break; | |
2301 | ||
2302 | case HCI_OP_CREATE_CONN: | |
2303 | hci_cs_create_conn(hdev, ev->status); | |
2304 | break; | |
2305 | ||
2306 | case HCI_OP_ADD_SCO: | |
2307 | hci_cs_add_sco(hdev, ev->status); | |
2308 | break; | |
2309 | ||
f8558555 MH |
2310 | case HCI_OP_AUTH_REQUESTED: |
2311 | hci_cs_auth_requested(hdev, ev->status); | |
2312 | break; | |
2313 | ||
2314 | case HCI_OP_SET_CONN_ENCRYPT: | |
2315 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2316 | break; | |
2317 | ||
a9de9248 MH |
2318 | case HCI_OP_REMOTE_NAME_REQ: |
2319 | hci_cs_remote_name_req(hdev, ev->status); | |
2320 | break; | |
2321 | ||
769be974 MH |
2322 | case HCI_OP_READ_REMOTE_FEATURES: |
2323 | hci_cs_read_remote_features(hdev, ev->status); | |
2324 | break; | |
2325 | ||
2326 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2327 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2328 | break; | |
2329 | ||
a9de9248 MH |
2330 | case HCI_OP_SETUP_SYNC_CONN: |
2331 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2332 | break; | |
2333 | ||
2334 | case HCI_OP_SNIFF_MODE: | |
2335 | hci_cs_sniff_mode(hdev, ev->status); | |
2336 | break; | |
2337 | ||
2338 | case HCI_OP_EXIT_SNIFF_MODE: | |
2339 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2340 | break; | |
2341 | ||
8962ee74 | 2342 | case HCI_OP_DISCONNECT: |
88c3df13 | 2343 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2344 | break; |
2345 | ||
a02226d6 AE |
2346 | case HCI_OP_CREATE_PHY_LINK: |
2347 | hci_cs_create_phylink(hdev, ev->status); | |
2348 | break; | |
2349 | ||
0b26ab9d AE |
2350 | case HCI_OP_ACCEPT_PHY_LINK: |
2351 | hci_cs_accept_phylink(hdev, ev->status); | |
2352 | break; | |
2353 | ||
a9de9248 | 2354 | default: |
9f1db00c | 2355 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2356 | break; |
2357 | } | |
2358 | ||
ad82cdd1 | 2359 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2360 | del_timer(&hdev->cmd_timer); |
2361 | ||
02350a72 JH |
2362 | if (ev->status || |
2363 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) | |
2364 | hci_req_cmd_complete(hdev, opcode, ev->status); | |
9238f36a | 2365 | |
10572132 | 2366 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2367 | atomic_set(&hdev->cmd_cnt, 1); |
2368 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2369 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2370 | } |
2371 | } | |
2372 | ||
6039aa73 | 2373 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2374 | { |
2375 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2376 | struct hci_conn *conn; | |
2377 | ||
9f1db00c | 2378 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2379 | |
2380 | hci_dev_lock(hdev); | |
2381 | ||
2382 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2383 | if (conn) { | |
2384 | if (!ev->status) { | |
2385 | if (ev->role) | |
2386 | conn->link_mode &= ~HCI_LM_MASTER; | |
2387 | else | |
2388 | conn->link_mode |= HCI_LM_MASTER; | |
2389 | } | |
2390 | ||
51a8efd7 | 2391 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2392 | |
2393 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2394 | } | |
2395 | ||
2396 | hci_dev_unlock(hdev); | |
2397 | } | |
2398 | ||
6039aa73 | 2399 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2400 | { |
2401 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2402 | int i; |
2403 | ||
32ac5b9b AE |
2404 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2405 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2406 | return; | |
2407 | } | |
2408 | ||
c5993de8 | 2409 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2410 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2411 | BT_DBG("%s bad parameters", hdev->name); |
2412 | return; | |
2413 | } | |
2414 | ||
c5993de8 AE |
2415 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2416 | ||
613a1c0c AE |
2417 | for (i = 0; i < ev->num_hndl; i++) { |
2418 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2419 | struct hci_conn *conn; |
2420 | __u16 handle, count; | |
2421 | ||
613a1c0c AE |
2422 | handle = __le16_to_cpu(info->handle); |
2423 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2424 | |
2425 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2426 | if (!conn) |
2427 | continue; | |
2428 | ||
2429 | conn->sent -= count; | |
2430 | ||
2431 | switch (conn->type) { | |
2432 | case ACL_LINK: | |
2433 | hdev->acl_cnt += count; | |
2434 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2435 | hdev->acl_cnt = hdev->acl_pkts; | |
2436 | break; | |
2437 | ||
2438 | case LE_LINK: | |
2439 | if (hdev->le_pkts) { | |
2440 | hdev->le_cnt += count; | |
2441 | if (hdev->le_cnt > hdev->le_pkts) | |
2442 | hdev->le_cnt = hdev->le_pkts; | |
2443 | } else { | |
70f23020 AE |
2444 | hdev->acl_cnt += count; |
2445 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2446 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2447 | } |
f4280918 AE |
2448 | break; |
2449 | ||
2450 | case SCO_LINK: | |
2451 | hdev->sco_cnt += count; | |
2452 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2453 | hdev->sco_cnt = hdev->sco_pkts; | |
2454 | break; | |
2455 | ||
2456 | default: | |
2457 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2458 | break; | |
a9de9248 MH |
2459 | } |
2460 | } | |
2461 | ||
3eff45ea | 2462 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2463 | } |
2464 | ||
76ef7cf7 AE |
2465 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2466 | __u16 handle) | |
2467 | { | |
2468 | struct hci_chan *chan; | |
2469 | ||
2470 | switch (hdev->dev_type) { | |
2471 | case HCI_BREDR: | |
2472 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2473 | case HCI_AMP: | |
2474 | chan = hci_chan_lookup_handle(hdev, handle); | |
2475 | if (chan) | |
2476 | return chan->conn; | |
2477 | break; | |
2478 | default: | |
2479 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2480 | break; | |
2481 | } | |
2482 | ||
2483 | return NULL; | |
2484 | } | |
2485 | ||
6039aa73 | 2486 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2487 | { |
2488 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2489 | int i; | |
2490 | ||
2491 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2492 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2493 | return; | |
2494 | } | |
2495 | ||
2496 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2497 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2498 | BT_DBG("%s bad parameters", hdev->name); |
2499 | return; | |
2500 | } | |
2501 | ||
2502 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2503 | ev->num_hndl); |
25e89e99 AE |
2504 | |
2505 | for (i = 0; i < ev->num_hndl; i++) { | |
2506 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2507 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2508 | __u16 handle, block_count; |
2509 | ||
2510 | handle = __le16_to_cpu(info->handle); | |
2511 | block_count = __le16_to_cpu(info->blocks); | |
2512 | ||
76ef7cf7 | 2513 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2514 | if (!conn) |
2515 | continue; | |
2516 | ||
2517 | conn->sent -= block_count; | |
2518 | ||
2519 | switch (conn->type) { | |
2520 | case ACL_LINK: | |
bd1eb66b | 2521 | case AMP_LINK: |
25e89e99 AE |
2522 | hdev->block_cnt += block_count; |
2523 | if (hdev->block_cnt > hdev->num_blocks) | |
2524 | hdev->block_cnt = hdev->num_blocks; | |
2525 | break; | |
2526 | ||
2527 | default: | |
2528 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2529 | break; | |
2530 | } | |
2531 | } | |
2532 | ||
2533 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2534 | } | |
2535 | ||
6039aa73 | 2536 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2537 | { |
a9de9248 | 2538 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2539 | struct hci_conn *conn; |
2540 | ||
9f1db00c | 2541 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2542 | |
2543 | hci_dev_lock(hdev); | |
2544 | ||
2545 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2546 | if (conn) { |
2547 | conn->mode = ev->mode; | |
a9de9248 | 2548 | |
8fc9ced3 GP |
2549 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2550 | &conn->flags)) { | |
a9de9248 | 2551 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2552 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2553 | else |
58a681ef | 2554 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2555 | } |
e73439d8 | 2556 | |
51a8efd7 | 2557 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2558 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2559 | } |
2560 | ||
2561 | hci_dev_unlock(hdev); | |
2562 | } | |
2563 | ||
6039aa73 | 2564 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2565 | { |
052b30b0 MH |
2566 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2567 | struct hci_conn *conn; | |
2568 | ||
a9de9248 | 2569 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2570 | |
2571 | hci_dev_lock(hdev); | |
2572 | ||
2573 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2574 | if (!conn) |
2575 | goto unlock; | |
2576 | ||
2577 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2578 | hci_conn_hold(conn); |
2579 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
76a68ba0 | 2580 | hci_conn_drop(conn); |
052b30b0 MH |
2581 | } |
2582 | ||
a8b2d5c2 | 2583 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2584 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2585 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2586 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2587 | u8 secure; |
2588 | ||
2589 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2590 | secure = 1; | |
2591 | else | |
2592 | secure = 0; | |
2593 | ||
744cf19e | 2594 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2595 | } |
980e1a53 | 2596 | |
b6f98044 | 2597 | unlock: |
052b30b0 | 2598 | hci_dev_unlock(hdev); |
a9de9248 MH |
2599 | } |
2600 | ||
6039aa73 | 2601 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2602 | { |
55ed8ca1 JH |
2603 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2604 | struct hci_cp_link_key_reply cp; | |
2605 | struct hci_conn *conn; | |
2606 | struct link_key *key; | |
2607 | ||
a9de9248 | 2608 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2609 | |
034cbea0 | 2610 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
55ed8ca1 JH |
2611 | return; |
2612 | ||
2613 | hci_dev_lock(hdev); | |
2614 | ||
2615 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2616 | if (!key) { | |
6ed93dc6 AE |
2617 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2618 | &ev->bdaddr); | |
55ed8ca1 JH |
2619 | goto not_found; |
2620 | } | |
2621 | ||
6ed93dc6 AE |
2622 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2623 | &ev->bdaddr); | |
55ed8ca1 | 2624 | |
a8b2d5c2 | 2625 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2626 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2627 | BT_DBG("%s ignoring debug key", hdev->name); |
2628 | goto not_found; | |
2629 | } | |
2630 | ||
2631 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2632 | if (conn) { |
2633 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2634 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2635 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2636 | goto not_found; | |
2637 | } | |
55ed8ca1 | 2638 | |
60b83f57 | 2639 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2640 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2641 | BT_DBG("%s ignoring key unauthenticated for high security", |
2642 | hdev->name); | |
60b83f57 WR |
2643 | goto not_found; |
2644 | } | |
2645 | ||
2646 | conn->key_type = key->type; | |
2647 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2648 | } |
2649 | ||
2650 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2651 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2652 | |
2653 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2654 | ||
2655 | hci_dev_unlock(hdev); | |
2656 | ||
2657 | return; | |
2658 | ||
2659 | not_found: | |
2660 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2661 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2662 | } |
2663 | ||
6039aa73 | 2664 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2665 | { |
052b30b0 MH |
2666 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2667 | struct hci_conn *conn; | |
55ed8ca1 | 2668 | u8 pin_len = 0; |
052b30b0 | 2669 | |
a9de9248 | 2670 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2671 | |
2672 | hci_dev_lock(hdev); | |
2673 | ||
2674 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2675 | if (conn) { | |
2676 | hci_conn_hold(conn); | |
2677 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2678 | pin_len = conn->pin_length; |
13d39315 WR |
2679 | |
2680 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2681 | conn->key_type = ev->key_type; | |
2682 | ||
76a68ba0 | 2683 | hci_conn_drop(conn); |
052b30b0 MH |
2684 | } |
2685 | ||
034cbea0 | 2686 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
d25e28ab | 2687 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2688 | ev->key_type, pin_len); |
55ed8ca1 | 2689 | |
052b30b0 | 2690 | hci_dev_unlock(hdev); |
a9de9248 MH |
2691 | } |
2692 | ||
6039aa73 | 2693 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2694 | { |
a9de9248 | 2695 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2696 | struct hci_conn *conn; |
1da177e4 | 2697 | |
9f1db00c | 2698 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2699 | |
2700 | hci_dev_lock(hdev); | |
2701 | ||
04837f64 | 2702 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2703 | if (conn && !ev->status) { |
2704 | struct inquiry_entry *ie; | |
2705 | ||
cc11b9c1 AE |
2706 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2707 | if (ie) { | |
1da177e4 LT |
2708 | ie->data.clock_offset = ev->clock_offset; |
2709 | ie->timestamp = jiffies; | |
2710 | } | |
2711 | } | |
2712 | ||
2713 | hci_dev_unlock(hdev); | |
2714 | } | |
2715 | ||
6039aa73 | 2716 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
2717 | { |
2718 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2719 | struct hci_conn *conn; | |
2720 | ||
9f1db00c | 2721 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
2722 | |
2723 | hci_dev_lock(hdev); | |
2724 | ||
2725 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2726 | if (conn && !ev->status) | |
2727 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2728 | ||
2729 | hci_dev_unlock(hdev); | |
2730 | } | |
2731 | ||
6039aa73 | 2732 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 2733 | { |
a9de9248 | 2734 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2735 | struct inquiry_entry *ie; |
2736 | ||
2737 | BT_DBG("%s", hdev->name); | |
2738 | ||
2739 | hci_dev_lock(hdev); | |
2740 | ||
cc11b9c1 AE |
2741 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2742 | if (ie) { | |
85a1e930 MH |
2743 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2744 | ie->timestamp = jiffies; | |
2745 | } | |
2746 | ||
2747 | hci_dev_unlock(hdev); | |
2748 | } | |
2749 | ||
6039aa73 GP |
2750 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
2751 | struct sk_buff *skb) | |
a9de9248 MH |
2752 | { |
2753 | struct inquiry_data data; | |
2754 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 2755 | bool name_known, ssp; |
a9de9248 MH |
2756 | |
2757 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2758 | ||
2759 | if (!num_rsp) | |
2760 | return; | |
2761 | ||
1519cc17 AG |
2762 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2763 | return; | |
2764 | ||
a9de9248 MH |
2765 | hci_dev_lock(hdev); |
2766 | ||
2767 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2768 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2769 | info = (void *) (skb->data + 1); | |
a9de9248 | 2770 | |
e17acd40 | 2771 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2772 | bacpy(&data.bdaddr, &info->bdaddr); |
2773 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2774 | data.pscan_period_mode = info->pscan_period_mode; | |
2775 | data.pscan_mode = info->pscan_mode; | |
2776 | memcpy(data.dev_class, info->dev_class, 3); | |
2777 | data.clock_offset = info->clock_offset; | |
2778 | data.rssi = info->rssi; | |
41a96212 | 2779 | data.ssp_mode = 0x00; |
3175405b JH |
2780 | |
2781 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 2782 | false, &ssp); |
48264f06 | 2783 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2784 | info->dev_class, info->rssi, |
2785 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2786 | } |
2787 | } else { | |
2788 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2789 | ||
e17acd40 | 2790 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2791 | bacpy(&data.bdaddr, &info->bdaddr); |
2792 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2793 | data.pscan_period_mode = info->pscan_period_mode; | |
2794 | data.pscan_mode = 0x00; | |
2795 | memcpy(data.dev_class, info->dev_class, 3); | |
2796 | data.clock_offset = info->clock_offset; | |
2797 | data.rssi = info->rssi; | |
41a96212 | 2798 | data.ssp_mode = 0x00; |
3175405b | 2799 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 2800 | false, &ssp); |
48264f06 | 2801 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2802 | info->dev_class, info->rssi, |
2803 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2804 | } |
2805 | } | |
2806 | ||
2807 | hci_dev_unlock(hdev); | |
2808 | } | |
2809 | ||
6039aa73 GP |
2810 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
2811 | struct sk_buff *skb) | |
a9de9248 | 2812 | { |
41a96212 MH |
2813 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2814 | struct hci_conn *conn; | |
2815 | ||
a9de9248 | 2816 | BT_DBG("%s", hdev->name); |
41a96212 | 2817 | |
41a96212 MH |
2818 | hci_dev_lock(hdev); |
2819 | ||
2820 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2821 | if (!conn) |
2822 | goto unlock; | |
41a96212 | 2823 | |
cad718ed JH |
2824 | if (ev->page < HCI_MAX_PAGES) |
2825 | memcpy(conn->features[ev->page], ev->features, 8); | |
2826 | ||
ccd556fe JH |
2827 | if (!ev->status && ev->page == 0x01) { |
2828 | struct inquiry_entry *ie; | |
41a96212 | 2829 | |
cc11b9c1 AE |
2830 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2831 | if (ie) | |
02b7cc62 | 2832 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 2833 | |
bbb0eada | 2834 | if (ev->features[0] & LMP_HOST_SSP) { |
58a681ef | 2835 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
bbb0eada JK |
2836 | } else { |
2837 | /* It is mandatory by the Bluetooth specification that | |
2838 | * Extended Inquiry Results are only used when Secure | |
2839 | * Simple Pairing is enabled, but some devices violate | |
2840 | * this. | |
2841 | * | |
2842 | * To make these devices work, the internal SSP | |
2843 | * enabled flag needs to be cleared if the remote host | |
2844 | * features do not indicate SSP support */ | |
2845 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
2846 | } | |
ccd556fe JH |
2847 | } |
2848 | ||
2849 | if (conn->state != BT_CONFIG) | |
2850 | goto unlock; | |
2851 | ||
671267bf | 2852 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2853 | struct hci_cp_remote_name_req cp; |
2854 | memset(&cp, 0, sizeof(cp)); | |
2855 | bacpy(&cp.bdaddr, &conn->dst); | |
2856 | cp.pscan_rep_mode = 0x02; | |
2857 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2858 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2859 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2860 | conn->dst_type, 0, NULL, 0, |
2861 | conn->dev_class); | |
392599b9 | 2862 | |
127178d2 | 2863 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2864 | conn->state = BT_CONNECTED; |
2865 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2866 | hci_conn_drop(conn); |
41a96212 MH |
2867 | } |
2868 | ||
ccd556fe | 2869 | unlock: |
41a96212 | 2870 | hci_dev_unlock(hdev); |
a9de9248 MH |
2871 | } |
2872 | ||
6039aa73 GP |
2873 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
2874 | struct sk_buff *skb) | |
a9de9248 | 2875 | { |
b6a0dc82 MH |
2876 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2877 | struct hci_conn *conn; | |
2878 | ||
9f1db00c | 2879 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
2880 | |
2881 | hci_dev_lock(hdev); | |
2882 | ||
2883 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2884 | if (!conn) { |
2885 | if (ev->link_type == ESCO_LINK) | |
2886 | goto unlock; | |
2887 | ||
2888 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2889 | if (!conn) | |
2890 | goto unlock; | |
2891 | ||
2892 | conn->type = SCO_LINK; | |
2893 | } | |
b6a0dc82 | 2894 | |
732547f9 MH |
2895 | switch (ev->status) { |
2896 | case 0x00: | |
b6a0dc82 MH |
2897 | conn->handle = __le16_to_cpu(ev->handle); |
2898 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
2899 | |
2900 | hci_conn_add_sysfs(conn); | |
732547f9 MH |
2901 | break; |
2902 | ||
1a4c958c | 2903 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
705e5711 | 2904 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2905 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2906 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 | 2907 | case 0x1f: /* Unspecified error */ |
2dea632f | 2908 | if (conn->out) { |
732547f9 MH |
2909 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
2910 | (hdev->esco_type & EDR_ESCO_MASK); | |
2dea632f FD |
2911 | if (hci_setup_sync(conn, conn->link->handle)) |
2912 | goto unlock; | |
732547f9 MH |
2913 | } |
2914 | /* fall through */ | |
2915 | ||
2916 | default: | |
b6a0dc82 | 2917 | conn->state = BT_CLOSED; |
732547f9 MH |
2918 | break; |
2919 | } | |
b6a0dc82 MH |
2920 | |
2921 | hci_proto_connect_cfm(conn, ev->status); | |
2922 | if (ev->status) | |
2923 | hci_conn_del(conn); | |
2924 | ||
2925 | unlock: | |
2926 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2927 | } |
2928 | ||
efdcf8e3 MH |
2929 | static inline size_t eir_get_length(u8 *eir, size_t eir_len) |
2930 | { | |
2931 | size_t parsed = 0; | |
2932 | ||
2933 | while (parsed < eir_len) { | |
2934 | u8 field_len = eir[0]; | |
2935 | ||
2936 | if (field_len == 0) | |
2937 | return parsed; | |
2938 | ||
2939 | parsed += field_len + 1; | |
2940 | eir += field_len + 1; | |
2941 | } | |
2942 | ||
2943 | return eir_len; | |
2944 | } | |
2945 | ||
6039aa73 GP |
2946 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
2947 | struct sk_buff *skb) | |
1da177e4 | 2948 | { |
a9de9248 MH |
2949 | struct inquiry_data data; |
2950 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2951 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 2952 | size_t eir_len; |
1da177e4 | 2953 | |
a9de9248 | 2954 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2955 | |
a9de9248 MH |
2956 | if (!num_rsp) |
2957 | return; | |
1da177e4 | 2958 | |
1519cc17 AG |
2959 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2960 | return; | |
2961 | ||
a9de9248 MH |
2962 | hci_dev_lock(hdev); |
2963 | ||
e17acd40 | 2964 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 2965 | bool name_known, ssp; |
561aafbc | 2966 | |
a9de9248 | 2967 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2968 | data.pscan_rep_mode = info->pscan_rep_mode; |
2969 | data.pscan_period_mode = info->pscan_period_mode; | |
2970 | data.pscan_mode = 0x00; | |
a9de9248 | 2971 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2972 | data.clock_offset = info->clock_offset; |
2973 | data.rssi = info->rssi; | |
41a96212 | 2974 | data.ssp_mode = 0x01; |
561aafbc | 2975 | |
a8b2d5c2 | 2976 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 2977 | name_known = eir_has_data_type(info->data, |
04124681 GP |
2978 | sizeof(info->data), |
2979 | EIR_NAME_COMPLETE); | |
561aafbc JH |
2980 | else |
2981 | name_known = true; | |
2982 | ||
388fc8fa | 2983 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 2984 | &ssp); |
9d939d94 | 2985 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 2986 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 2987 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 2988 | ssp, info->data, eir_len); |
a9de9248 MH |
2989 | } |
2990 | ||
2991 | hci_dev_unlock(hdev); | |
2992 | } | |
1da177e4 | 2993 | |
1c2e0041 JH |
2994 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
2995 | struct sk_buff *skb) | |
2996 | { | |
2997 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
2998 | struct hci_conn *conn; | |
2999 | ||
9f1db00c | 3000 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3001 | __le16_to_cpu(ev->handle)); |
3002 | ||
3003 | hci_dev_lock(hdev); | |
3004 | ||
3005 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3006 | if (!conn) | |
3007 | goto unlock; | |
3008 | ||
3009 | if (!ev->status) | |
3010 | conn->sec_level = conn->pending_sec_level; | |
3011 | ||
3012 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3013 | ||
3014 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3015 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 3016 | hci_conn_drop(conn); |
1c2e0041 JH |
3017 | goto unlock; |
3018 | } | |
3019 | ||
3020 | if (conn->state == BT_CONFIG) { | |
3021 | if (!ev->status) | |
3022 | conn->state = BT_CONNECTED; | |
3023 | ||
3024 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3025 | hci_conn_drop(conn); |
1c2e0041 JH |
3026 | } else { |
3027 | hci_auth_cfm(conn, ev->status); | |
3028 | ||
3029 | hci_conn_hold(conn); | |
3030 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3031 | hci_conn_drop(conn); |
1c2e0041 JH |
3032 | } |
3033 | ||
3034 | unlock: | |
3035 | hci_dev_unlock(hdev); | |
3036 | } | |
3037 | ||
6039aa73 | 3038 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3039 | { |
3040 | /* If remote requests dedicated bonding follow that lead */ | |
acabae96 MA |
3041 | if (conn->remote_auth == HCI_AT_DEDICATED_BONDING || |
3042 | conn->remote_auth == HCI_AT_DEDICATED_BONDING_MITM) { | |
17fa4b9d JH |
3043 | /* If both remote and local IO capabilities allow MITM |
3044 | * protection then require it, otherwise don't */ | |
acabae96 MA |
3045 | if (conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT || |
3046 | conn->io_capability == HCI_IO_NO_INPUT_OUTPUT) | |
3047 | return HCI_AT_DEDICATED_BONDING; | |
17fa4b9d | 3048 | else |
acabae96 | 3049 | return HCI_AT_DEDICATED_BONDING_MITM; |
17fa4b9d JH |
3050 | } |
3051 | ||
3052 | /* If remote requests no-bonding follow that lead */ | |
acabae96 MA |
3053 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
3054 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) | |
58797bf7 | 3055 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3056 | |
3057 | return conn->auth_type; | |
3058 | } | |
3059 | ||
6039aa73 | 3060 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3061 | { |
3062 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3063 | struct hci_conn *conn; | |
3064 | ||
3065 | BT_DBG("%s", hdev->name); | |
3066 | ||
3067 | hci_dev_lock(hdev); | |
3068 | ||
3069 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3070 | if (!conn) |
3071 | goto unlock; | |
3072 | ||
3073 | hci_conn_hold(conn); | |
3074 | ||
a8b2d5c2 | 3075 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3076 | goto unlock; |
3077 | ||
a8b2d5c2 | 3078 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3079 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3080 | struct hci_cp_io_capability_reply cp; |
3081 | ||
3082 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3083 | /* Change the IO capability from KeyboardDisplay |
3084 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3085 | cp.capability = (conn->io_capability == 0x04) ? | |
a767631a | 3086 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
7cbc9bd9 JH |
3087 | conn->auth_type = hci_get_auth_req(conn); |
3088 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3089 | |
8fc9ced3 GP |
3090 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3091 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3092 | cp.oob_data = 0x01; |
3093 | else | |
3094 | cp.oob_data = 0x00; | |
3095 | ||
17fa4b9d | 3096 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3097 | sizeof(cp), &cp); |
03b555e1 JH |
3098 | } else { |
3099 | struct hci_cp_io_capability_neg_reply cp; | |
3100 | ||
3101 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3102 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3103 | |
03b555e1 | 3104 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3105 | sizeof(cp), &cp); |
03b555e1 JH |
3106 | } |
3107 | ||
3108 | unlock: | |
3109 | hci_dev_unlock(hdev); | |
3110 | } | |
3111 | ||
6039aa73 | 3112 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3113 | { |
3114 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3115 | struct hci_conn *conn; | |
3116 | ||
3117 | BT_DBG("%s", hdev->name); | |
3118 | ||
3119 | hci_dev_lock(hdev); | |
3120 | ||
3121 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3122 | if (!conn) | |
3123 | goto unlock; | |
3124 | ||
03b555e1 | 3125 | conn->remote_cap = ev->capability; |
03b555e1 | 3126 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3127 | if (ev->oob_data) |
3128 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3129 | |
3130 | unlock: | |
0493684e MH |
3131 | hci_dev_unlock(hdev); |
3132 | } | |
3133 | ||
6039aa73 GP |
3134 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3135 | struct sk_buff *skb) | |
a5c29683 JH |
3136 | { |
3137 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3138 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3139 | struct hci_conn *conn; |
a5c29683 JH |
3140 | |
3141 | BT_DBG("%s", hdev->name); | |
3142 | ||
3143 | hci_dev_lock(hdev); | |
3144 | ||
a8b2d5c2 | 3145 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3146 | goto unlock; |
a5c29683 | 3147 | |
7a828908 JH |
3148 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3149 | if (!conn) | |
3150 | goto unlock; | |
3151 | ||
3152 | loc_mitm = (conn->auth_type & 0x01); | |
3153 | rem_mitm = (conn->remote_auth & 0x01); | |
3154 | ||
3155 | /* If we require MITM but the remote device can't provide that | |
3156 | * (it has NoInputNoOutput) then reject the confirmation | |
3157 | * request. The only exception is when we're dedicated bonding | |
3158 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3159 | * bit set. */ | |
a767631a MA |
3160 | if (!conn->connect_cfm_cb && loc_mitm && |
3161 | conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { | |
7a828908 JH |
3162 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
3163 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3164 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3165 | goto unlock; |
3166 | } | |
3167 | ||
3168 | /* If no side requires MITM protection; auto-accept */ | |
a767631a MA |
3169 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
3170 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { | |
55bc1a37 JH |
3171 | |
3172 | /* If we're not the initiators request authorization to | |
3173 | * proceed from user space (mgmt_user_confirm with | |
3174 | * confirm_hint set to 1). */ | |
51a8efd7 | 3175 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3176 | BT_DBG("Confirming auto-accept as acceptor"); |
3177 | confirm_hint = 1; | |
3178 | goto confirm; | |
3179 | } | |
3180 | ||
9f61656a | 3181 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3182 | hdev->auto_accept_delay); |
9f61656a JH |
3183 | |
3184 | if (hdev->auto_accept_delay > 0) { | |
3185 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
7bc18d9d JH |
3186 | queue_delayed_work(conn->hdev->workqueue, |
3187 | &conn->auto_accept_work, delay); | |
9f61656a JH |
3188 | goto unlock; |
3189 | } | |
3190 | ||
7a828908 | 3191 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3192 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3193 | goto unlock; |
3194 | } | |
3195 | ||
55bc1a37 | 3196 | confirm: |
272d90df | 3197 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3198 | confirm_hint); |
7a828908 JH |
3199 | |
3200 | unlock: | |
a5c29683 JH |
3201 | hci_dev_unlock(hdev); |
3202 | } | |
3203 | ||
6039aa73 GP |
3204 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3205 | struct sk_buff *skb) | |
1143d458 BG |
3206 | { |
3207 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3208 | ||
3209 | BT_DBG("%s", hdev->name); | |
3210 | ||
a8b2d5c2 | 3211 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3212 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3213 | } |
3214 | ||
92a25256 JH |
3215 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3216 | struct sk_buff *skb) | |
3217 | { | |
3218 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3219 | struct hci_conn *conn; | |
3220 | ||
3221 | BT_DBG("%s", hdev->name); | |
3222 | ||
3223 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3224 | if (!conn) | |
3225 | return; | |
3226 | ||
3227 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3228 | conn->passkey_entered = 0; | |
3229 | ||
3230 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3231 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3232 | conn->dst_type, conn->passkey_notify, | |
3233 | conn->passkey_entered); | |
3234 | } | |
3235 | ||
3236 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3237 | { | |
3238 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3239 | struct hci_conn *conn; | |
3240 | ||
3241 | BT_DBG("%s", hdev->name); | |
3242 | ||
3243 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3244 | if (!conn) | |
3245 | return; | |
3246 | ||
3247 | switch (ev->type) { | |
3248 | case HCI_KEYPRESS_STARTED: | |
3249 | conn->passkey_entered = 0; | |
3250 | return; | |
3251 | ||
3252 | case HCI_KEYPRESS_ENTERED: | |
3253 | conn->passkey_entered++; | |
3254 | break; | |
3255 | ||
3256 | case HCI_KEYPRESS_ERASED: | |
3257 | conn->passkey_entered--; | |
3258 | break; | |
3259 | ||
3260 | case HCI_KEYPRESS_CLEARED: | |
3261 | conn->passkey_entered = 0; | |
3262 | break; | |
3263 | ||
3264 | case HCI_KEYPRESS_COMPLETED: | |
3265 | return; | |
3266 | } | |
3267 | ||
3268 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3269 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3270 | conn->dst_type, conn->passkey_notify, | |
3271 | conn->passkey_entered); | |
3272 | } | |
3273 | ||
6039aa73 GP |
3274 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3275 | struct sk_buff *skb) | |
0493684e MH |
3276 | { |
3277 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3278 | struct hci_conn *conn; | |
3279 | ||
3280 | BT_DBG("%s", hdev->name); | |
3281 | ||
3282 | hci_dev_lock(hdev); | |
3283 | ||
3284 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3285 | if (!conn) |
3286 | goto unlock; | |
3287 | ||
3288 | /* To avoid duplicate auth_failed events to user space we check | |
3289 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3290 | * initiated the authentication. A traditional auth_complete | |
3291 | * event gets always produced as initiator and is also mapped to | |
3292 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3293 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3294 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3295 | ev->status); |
0493684e | 3296 | |
76a68ba0 | 3297 | hci_conn_drop(conn); |
2a611692 JH |
3298 | |
3299 | unlock: | |
0493684e MH |
3300 | hci_dev_unlock(hdev); |
3301 | } | |
3302 | ||
6039aa73 GP |
3303 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3304 | struct sk_buff *skb) | |
41a96212 MH |
3305 | { |
3306 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3307 | struct inquiry_entry *ie; | |
cad718ed | 3308 | struct hci_conn *conn; |
41a96212 MH |
3309 | |
3310 | BT_DBG("%s", hdev->name); | |
3311 | ||
3312 | hci_dev_lock(hdev); | |
3313 | ||
cad718ed JH |
3314 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3315 | if (conn) | |
3316 | memcpy(conn->features[1], ev->features, 8); | |
3317 | ||
cc11b9c1 AE |
3318 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3319 | if (ie) | |
02b7cc62 | 3320 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3321 | |
3322 | hci_dev_unlock(hdev); | |
3323 | } | |
3324 | ||
6039aa73 GP |
3325 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3326 | struct sk_buff *skb) | |
2763eda6 SJ |
3327 | { |
3328 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3329 | struct oob_data *data; | |
3330 | ||
3331 | BT_DBG("%s", hdev->name); | |
3332 | ||
3333 | hci_dev_lock(hdev); | |
3334 | ||
a8b2d5c2 | 3335 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3336 | goto unlock; |
3337 | ||
2763eda6 SJ |
3338 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3339 | if (data) { | |
3340 | struct hci_cp_remote_oob_data_reply cp; | |
3341 | ||
3342 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3343 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3344 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3345 | ||
3346 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3347 | &cp); |
2763eda6 SJ |
3348 | } else { |
3349 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3350 | ||
3351 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3352 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3353 | &cp); |
2763eda6 SJ |
3354 | } |
3355 | ||
e1ba1f15 | 3356 | unlock: |
2763eda6 SJ |
3357 | hci_dev_unlock(hdev); |
3358 | } | |
3359 | ||
d5e91192 AE |
3360 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3361 | struct sk_buff *skb) | |
3362 | { | |
3363 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3364 | struct hci_conn *hcon, *bredr_hcon; | |
3365 | ||
3366 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3367 | ev->status); | |
3368 | ||
3369 | hci_dev_lock(hdev); | |
3370 | ||
3371 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3372 | if (!hcon) { | |
3373 | hci_dev_unlock(hdev); | |
3374 | return; | |
3375 | } | |
3376 | ||
3377 | if (ev->status) { | |
3378 | hci_conn_del(hcon); | |
3379 | hci_dev_unlock(hdev); | |
3380 | return; | |
3381 | } | |
3382 | ||
3383 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3384 | ||
3385 | hcon->state = BT_CONNECTED; | |
3386 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3387 | ||
3388 | hci_conn_hold(hcon); | |
3389 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3390 | hci_conn_drop(hcon); |
d5e91192 | 3391 | |
d5e91192 AE |
3392 | hci_conn_add_sysfs(hcon); |
3393 | ||
cf70ff22 | 3394 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 3395 | |
cf70ff22 | 3396 | hci_dev_unlock(hdev); |
d5e91192 AE |
3397 | } |
3398 | ||
27695fb4 AE |
3399 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3400 | { | |
3401 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
3402 | struct hci_conn *hcon; | |
3403 | struct hci_chan *hchan; | |
3404 | struct amp_mgr *mgr; | |
3405 | ||
3406 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
3407 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
3408 | ev->status); | |
3409 | ||
3410 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3411 | if (!hcon) | |
3412 | return; | |
3413 | ||
3414 | /* Create AMP hchan */ | |
3415 | hchan = hci_chan_create(hcon); | |
3416 | if (!hchan) | |
3417 | return; | |
3418 | ||
3419 | hchan->handle = le16_to_cpu(ev->handle); | |
3420 | ||
3421 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
3422 | ||
3423 | mgr = hcon->amp_mgr; | |
3424 | if (mgr && mgr->bredr_chan) { | |
3425 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
3426 | ||
3427 | l2cap_chan_lock(bredr_chan); | |
3428 | ||
3429 | bredr_chan->conn->mtu = hdev->block_mtu; | |
3430 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
3431 | hci_conn_hold(hcon); | |
3432 | ||
3433 | l2cap_chan_unlock(bredr_chan); | |
3434 | } | |
3435 | } | |
3436 | ||
606e2a10 AE |
3437 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
3438 | struct sk_buff *skb) | |
3439 | { | |
3440 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
3441 | struct hci_chan *hchan; | |
3442 | ||
3443 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
3444 | le16_to_cpu(ev->handle), ev->status); | |
3445 | ||
3446 | if (ev->status) | |
3447 | return; | |
3448 | ||
3449 | hci_dev_lock(hdev); | |
3450 | ||
3451 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
3452 | if (!hchan) | |
3453 | goto unlock; | |
3454 | ||
3455 | amp_destroy_logical_link(hchan, ev->reason); | |
3456 | ||
3457 | unlock: | |
3458 | hci_dev_unlock(hdev); | |
3459 | } | |
3460 | ||
9eef6b3a AE |
3461 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
3462 | struct sk_buff *skb) | |
3463 | { | |
3464 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
3465 | struct hci_conn *hcon; | |
3466 | ||
3467 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
3468 | ||
3469 | if (ev->status) | |
3470 | return; | |
3471 | ||
3472 | hci_dev_lock(hdev); | |
3473 | ||
3474 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3475 | if (hcon) { | |
3476 | hcon->state = BT_CLOSED; | |
3477 | hci_conn_del(hcon); | |
3478 | } | |
3479 | ||
3480 | hci_dev_unlock(hdev); | |
3481 | } | |
3482 | ||
6039aa73 | 3483 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3484 | { |
3485 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3486 | struct hci_conn *conn; | |
3487 | ||
9f1db00c | 3488 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3489 | |
3490 | hci_dev_lock(hdev); | |
3491 | ||
b47a09b3 | 3492 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3493 | if (!conn) { |
3494 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3495 | if (!conn) { | |
3496 | BT_ERR("No memory for new connection"); | |
230fd16a | 3497 | goto unlock; |
b62f328b | 3498 | } |
29b7988a AG |
3499 | |
3500 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 | 3501 | |
880be4e8 MH |
3502 | /* The advertising parameters for own address type |
3503 | * define which source address and source address | |
3504 | * type this connections has. | |
3505 | */ | |
3506 | if (bacmp(&conn->src, BDADDR_ANY)) { | |
3507 | conn->src_type = ADDR_LE_DEV_PUBLIC; | |
3508 | } else { | |
3509 | bacpy(&conn->src, &hdev->static_addr); | |
3510 | conn->src_type = ADDR_LE_DEV_RANDOM; | |
3511 | } | |
3512 | ||
b9b343d2 AG |
3513 | if (ev->role == LE_CONN_ROLE_MASTER) { |
3514 | conn->out = true; | |
3515 | conn->link_mode |= HCI_LM_MASTER; | |
3516 | } | |
b62f328b | 3517 | } |
fcd89c09 | 3518 | |
cd17decb AG |
3519 | if (ev->status) { |
3520 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3521 | conn->dst_type, ev->status); | |
3522 | hci_proto_connect_cfm(conn, ev->status); | |
3523 | conn->state = BT_CLOSED; | |
3524 | hci_conn_del(conn); | |
3525 | goto unlock; | |
3526 | } | |
3527 | ||
b644ba33 JH |
3528 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3529 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3530 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3531 | |
7b5c0d52 | 3532 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3533 | conn->handle = __le16_to_cpu(ev->handle); |
3534 | conn->state = BT_CONNECTED; | |
3535 | ||
18722c24 JR |
3536 | if (test_bit(HCI_6LOWPAN_ENABLED, &hdev->dev_flags)) |
3537 | set_bit(HCI_CONN_6LOWPAN, &conn->flags); | |
3538 | ||
fcd89c09 VT |
3539 | hci_conn_add_sysfs(conn); |
3540 | ||
3541 | hci_proto_connect_cfm(conn, ev->status); | |
3542 | ||
3543 | unlock: | |
3544 | hci_dev_unlock(hdev); | |
3545 | } | |
3546 | ||
6039aa73 | 3547 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3548 | { |
e95beb41 AG |
3549 | u8 num_reports = skb->data[0]; |
3550 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3551 | s8 rssi; |
9aa04c91 | 3552 | |
e95beb41 AG |
3553 | while (num_reports--) { |
3554 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3555 | |
3c9e9195 AG |
3556 | rssi = ev->data[ev->length]; |
3557 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3558 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3559 | |
e95beb41 | 3560 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 3561 | } |
9aa04c91 AG |
3562 | } |
3563 | ||
6039aa73 | 3564 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3565 | { |
3566 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3567 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3568 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3569 | struct hci_conn *conn; |
c9839a11 | 3570 | struct smp_ltk *ltk; |
a7a595f6 | 3571 | |
9f1db00c | 3572 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3573 | |
3574 | hci_dev_lock(hdev); | |
3575 | ||
3576 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3577 | if (conn == NULL) |
3578 | goto not_found; | |
a7a595f6 | 3579 | |
bea710fe VCG |
3580 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3581 | if (ltk == NULL) | |
3582 | goto not_found; | |
3583 | ||
3584 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3585 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3586 | |
3587 | if (ltk->authenticated) | |
f8776218 AG |
3588 | conn->pending_sec_level = BT_SECURITY_HIGH; |
3589 | else | |
3590 | conn->pending_sec_level = BT_SECURITY_MEDIUM; | |
a7a595f6 | 3591 | |
89cbb4da | 3592 | conn->enc_key_size = ltk->enc_size; |
a7a595f6 VCG |
3593 | |
3594 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3595 | ||
c9839a11 VCG |
3596 | if (ltk->type & HCI_SMP_STK) { |
3597 | list_del(<k->list); | |
3598 | kfree(ltk); | |
3599 | } | |
3600 | ||
a7a595f6 | 3601 | hci_dev_unlock(hdev); |
bea710fe VCG |
3602 | |
3603 | return; | |
3604 | ||
3605 | not_found: | |
3606 | neg.handle = ev->handle; | |
3607 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3608 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3609 | } |
3610 | ||
6039aa73 | 3611 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3612 | { |
3613 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3614 | ||
3615 | skb_pull(skb, sizeof(*le_ev)); | |
3616 | ||
3617 | switch (le_ev->subevent) { | |
3618 | case HCI_EV_LE_CONN_COMPLETE: | |
3619 | hci_le_conn_complete_evt(hdev, skb); | |
3620 | break; | |
3621 | ||
9aa04c91 AG |
3622 | case HCI_EV_LE_ADVERTISING_REPORT: |
3623 | hci_le_adv_report_evt(hdev, skb); | |
3624 | break; | |
3625 | ||
a7a595f6 VCG |
3626 | case HCI_EV_LE_LTK_REQ: |
3627 | hci_le_ltk_request_evt(hdev, skb); | |
3628 | break; | |
3629 | ||
fcd89c09 VT |
3630 | default: |
3631 | break; | |
3632 | } | |
3633 | } | |
3634 | ||
9495b2ee AE |
3635 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3636 | { | |
3637 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
3638 | struct hci_conn *hcon; | |
3639 | ||
3640 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
3641 | ||
3642 | skb_pull(skb, sizeof(*ev)); | |
3643 | ||
3644 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3645 | if (!hcon) | |
3646 | return; | |
3647 | ||
3648 | amp_read_loc_assoc_final_data(hdev, hcon); | |
3649 | } | |
3650 | ||
a9de9248 MH |
3651 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3652 | { | |
3653 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3654 | __u8 event = hdr->evt; | |
3655 | ||
b6ddb638 JH |
3656 | hci_dev_lock(hdev); |
3657 | ||
3658 | /* Received events are (currently) only needed when a request is | |
3659 | * ongoing so avoid unnecessary memory allocation. | |
3660 | */ | |
3661 | if (hdev->req_status == HCI_REQ_PEND) { | |
3662 | kfree_skb(hdev->recv_evt); | |
3663 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); | |
3664 | } | |
3665 | ||
3666 | hci_dev_unlock(hdev); | |
3667 | ||
a9de9248 MH |
3668 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
3669 | ||
02350a72 | 3670 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
c1f23a2b JB |
3671 | struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; |
3672 | u16 opcode = __le16_to_cpu(cmd_hdr->opcode); | |
02350a72 JH |
3673 | |
3674 | hci_req_cmd_complete(hdev, opcode, 0); | |
3675 | } | |
3676 | ||
a9de9248 | 3677 | switch (event) { |
1da177e4 LT |
3678 | case HCI_EV_INQUIRY_COMPLETE: |
3679 | hci_inquiry_complete_evt(hdev, skb); | |
3680 | break; | |
3681 | ||
3682 | case HCI_EV_INQUIRY_RESULT: | |
3683 | hci_inquiry_result_evt(hdev, skb); | |
3684 | break; | |
3685 | ||
a9de9248 MH |
3686 | case HCI_EV_CONN_COMPLETE: |
3687 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3688 | break; |
3689 | ||
1da177e4 LT |
3690 | case HCI_EV_CONN_REQUEST: |
3691 | hci_conn_request_evt(hdev, skb); | |
3692 | break; | |
3693 | ||
1da177e4 LT |
3694 | case HCI_EV_DISCONN_COMPLETE: |
3695 | hci_disconn_complete_evt(hdev, skb); | |
3696 | break; | |
3697 | ||
1da177e4 LT |
3698 | case HCI_EV_AUTH_COMPLETE: |
3699 | hci_auth_complete_evt(hdev, skb); | |
3700 | break; | |
3701 | ||
a9de9248 MH |
3702 | case HCI_EV_REMOTE_NAME: |
3703 | hci_remote_name_evt(hdev, skb); | |
3704 | break; | |
3705 | ||
1da177e4 LT |
3706 | case HCI_EV_ENCRYPT_CHANGE: |
3707 | hci_encrypt_change_evt(hdev, skb); | |
3708 | break; | |
3709 | ||
a9de9248 MH |
3710 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3711 | hci_change_link_key_complete_evt(hdev, skb); | |
3712 | break; | |
3713 | ||
3714 | case HCI_EV_REMOTE_FEATURES: | |
3715 | hci_remote_features_evt(hdev, skb); | |
3716 | break; | |
3717 | ||
a9de9248 MH |
3718 | case HCI_EV_CMD_COMPLETE: |
3719 | hci_cmd_complete_evt(hdev, skb); | |
3720 | break; | |
3721 | ||
3722 | case HCI_EV_CMD_STATUS: | |
3723 | hci_cmd_status_evt(hdev, skb); | |
3724 | break; | |
3725 | ||
3726 | case HCI_EV_ROLE_CHANGE: | |
3727 | hci_role_change_evt(hdev, skb); | |
3728 | break; | |
3729 | ||
3730 | case HCI_EV_NUM_COMP_PKTS: | |
3731 | hci_num_comp_pkts_evt(hdev, skb); | |
3732 | break; | |
3733 | ||
3734 | case HCI_EV_MODE_CHANGE: | |
3735 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3736 | break; |
3737 | ||
3738 | case HCI_EV_PIN_CODE_REQ: | |
3739 | hci_pin_code_request_evt(hdev, skb); | |
3740 | break; | |
3741 | ||
3742 | case HCI_EV_LINK_KEY_REQ: | |
3743 | hci_link_key_request_evt(hdev, skb); | |
3744 | break; | |
3745 | ||
3746 | case HCI_EV_LINK_KEY_NOTIFY: | |
3747 | hci_link_key_notify_evt(hdev, skb); | |
3748 | break; | |
3749 | ||
3750 | case HCI_EV_CLOCK_OFFSET: | |
3751 | hci_clock_offset_evt(hdev, skb); | |
3752 | break; | |
3753 | ||
a8746417 MH |
3754 | case HCI_EV_PKT_TYPE_CHANGE: |
3755 | hci_pkt_type_change_evt(hdev, skb); | |
3756 | break; | |
3757 | ||
85a1e930 MH |
3758 | case HCI_EV_PSCAN_REP_MODE: |
3759 | hci_pscan_rep_mode_evt(hdev, skb); | |
3760 | break; | |
3761 | ||
a9de9248 MH |
3762 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3763 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3764 | break; |
3765 | ||
a9de9248 MH |
3766 | case HCI_EV_REMOTE_EXT_FEATURES: |
3767 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3768 | break; |
3769 | ||
a9de9248 MH |
3770 | case HCI_EV_SYNC_CONN_COMPLETE: |
3771 | hci_sync_conn_complete_evt(hdev, skb); | |
3772 | break; | |
1da177e4 | 3773 | |
a9de9248 MH |
3774 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3775 | hci_extended_inquiry_result_evt(hdev, skb); | |
3776 | break; | |
1da177e4 | 3777 | |
1c2e0041 JH |
3778 | case HCI_EV_KEY_REFRESH_COMPLETE: |
3779 | hci_key_refresh_complete_evt(hdev, skb); | |
3780 | break; | |
3781 | ||
0493684e MH |
3782 | case HCI_EV_IO_CAPA_REQUEST: |
3783 | hci_io_capa_request_evt(hdev, skb); | |
3784 | break; | |
3785 | ||
03b555e1 JH |
3786 | case HCI_EV_IO_CAPA_REPLY: |
3787 | hci_io_capa_reply_evt(hdev, skb); | |
3788 | break; | |
3789 | ||
a5c29683 JH |
3790 | case HCI_EV_USER_CONFIRM_REQUEST: |
3791 | hci_user_confirm_request_evt(hdev, skb); | |
3792 | break; | |
3793 | ||
1143d458 BG |
3794 | case HCI_EV_USER_PASSKEY_REQUEST: |
3795 | hci_user_passkey_request_evt(hdev, skb); | |
3796 | break; | |
3797 | ||
92a25256 JH |
3798 | case HCI_EV_USER_PASSKEY_NOTIFY: |
3799 | hci_user_passkey_notify_evt(hdev, skb); | |
3800 | break; | |
3801 | ||
3802 | case HCI_EV_KEYPRESS_NOTIFY: | |
3803 | hci_keypress_notify_evt(hdev, skb); | |
3804 | break; | |
3805 | ||
0493684e MH |
3806 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3807 | hci_simple_pair_complete_evt(hdev, skb); | |
3808 | break; | |
3809 | ||
41a96212 MH |
3810 | case HCI_EV_REMOTE_HOST_FEATURES: |
3811 | hci_remote_host_features_evt(hdev, skb); | |
3812 | break; | |
3813 | ||
fcd89c09 VT |
3814 | case HCI_EV_LE_META: |
3815 | hci_le_meta_evt(hdev, skb); | |
3816 | break; | |
3817 | ||
9495b2ee AE |
3818 | case HCI_EV_CHANNEL_SELECTED: |
3819 | hci_chan_selected_evt(hdev, skb); | |
3820 | break; | |
3821 | ||
2763eda6 SJ |
3822 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3823 | hci_remote_oob_data_request_evt(hdev, skb); | |
3824 | break; | |
3825 | ||
d5e91192 AE |
3826 | case HCI_EV_PHY_LINK_COMPLETE: |
3827 | hci_phy_link_complete_evt(hdev, skb); | |
3828 | break; | |
3829 | ||
27695fb4 AE |
3830 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
3831 | hci_loglink_complete_evt(hdev, skb); | |
3832 | break; | |
3833 | ||
606e2a10 AE |
3834 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
3835 | hci_disconn_loglink_complete_evt(hdev, skb); | |
3836 | break; | |
3837 | ||
9eef6b3a AE |
3838 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
3839 | hci_disconn_phylink_complete_evt(hdev, skb); | |
3840 | break; | |
3841 | ||
25e89e99 AE |
3842 | case HCI_EV_NUM_COMP_BLOCKS: |
3843 | hci_num_comp_blocks_evt(hdev, skb); | |
3844 | break; | |
3845 | ||
a9de9248 | 3846 | default: |
9f1db00c | 3847 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
3848 | break; |
3849 | } | |
3850 | ||
3851 | kfree_skb(skb); | |
3852 | hdev->stat.evt_rx++; | |
3853 | } |