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 | ||
eac83dc6 MH |
464 | static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) |
465 | { | |
466 | u8 status = *((u8 *) skb->data); | |
467 | struct hci_cp_write_sc_support *sent; | |
468 | ||
469 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
470 | ||
471 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SC_SUPPORT); | |
472 | if (!sent) | |
473 | return; | |
474 | ||
475 | if (!status) { | |
476 | if (sent->support) | |
477 | hdev->features[1][0] |= LMP_HOST_SC; | |
478 | else | |
479 | hdev->features[1][0] &= ~LMP_HOST_SC; | |
480 | } | |
481 | ||
482 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
483 | mgmt_sc_enable_complete(hdev, sent->support, status); | |
484 | else if (!status) { | |
485 | if (sent->support) | |
486 | set_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
487 | else | |
488 | clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
489 | } | |
490 | } | |
491 | ||
a9de9248 MH |
492 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
493 | { | |
494 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 495 | |
9f1db00c | 496 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 497 | |
a9de9248 | 498 | if (rp->status) |
42c6b129 | 499 | return; |
1143e5a6 | 500 | |
0d5551f5 MH |
501 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) { |
502 | hdev->hci_ver = rp->hci_ver; | |
503 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); | |
504 | hdev->lmp_ver = rp->lmp_ver; | |
505 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); | |
506 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); | |
507 | } | |
d5859e22 JH |
508 | } |
509 | ||
8fc9ced3 GP |
510 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
511 | struct sk_buff *skb) | |
a9de9248 MH |
512 | { |
513 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 514 | |
9f1db00c | 515 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 516 | |
6a070e6e MH |
517 | if (rp->status) |
518 | return; | |
519 | ||
520 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
2177bab5 | 521 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
a9de9248 | 522 | } |
1da177e4 | 523 | |
8fc9ced3 GP |
524 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
525 | struct sk_buff *skb) | |
a9de9248 MH |
526 | { |
527 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 528 | |
9f1db00c | 529 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 530 | |
a9de9248 MH |
531 | if (rp->status) |
532 | return; | |
5b7f9909 | 533 | |
a9de9248 | 534 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 535 | |
a9de9248 MH |
536 | /* Adjust default settings according to features |
537 | * supported by device. */ | |
1da177e4 | 538 | |
cad718ed | 539 | if (hdev->features[0][0] & LMP_3SLOT) |
a9de9248 | 540 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
1da177e4 | 541 | |
cad718ed | 542 | if (hdev->features[0][0] & LMP_5SLOT) |
a9de9248 | 543 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
1da177e4 | 544 | |
cad718ed | 545 | if (hdev->features[0][1] & LMP_HV2) { |
a9de9248 MH |
546 | hdev->pkt_type |= (HCI_HV2); |
547 | hdev->esco_type |= (ESCO_HV2); | |
548 | } | |
1da177e4 | 549 | |
cad718ed | 550 | if (hdev->features[0][1] & LMP_HV3) { |
a9de9248 MH |
551 | hdev->pkt_type |= (HCI_HV3); |
552 | hdev->esco_type |= (ESCO_HV3); | |
553 | } | |
1da177e4 | 554 | |
45db810f | 555 | if (lmp_esco_capable(hdev)) |
a9de9248 | 556 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 557 | |
cad718ed | 558 | if (hdev->features[0][4] & LMP_EV4) |
a9de9248 | 559 | hdev->esco_type |= (ESCO_EV4); |
da1f5198 | 560 | |
cad718ed | 561 | if (hdev->features[0][4] & LMP_EV5) |
a9de9248 | 562 | hdev->esco_type |= (ESCO_EV5); |
1da177e4 | 563 | |
cad718ed | 564 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
efc7688b MH |
565 | hdev->esco_type |= (ESCO_2EV3); |
566 | ||
cad718ed | 567 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
efc7688b MH |
568 | hdev->esco_type |= (ESCO_3EV3); |
569 | ||
cad718ed | 570 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
efc7688b | 571 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
a9de9248 | 572 | } |
1da177e4 | 573 | |
971e3a4b | 574 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 575 | struct sk_buff *skb) |
971e3a4b AG |
576 | { |
577 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
578 | ||
9f1db00c | 579 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
580 | |
581 | if (rp->status) | |
42c6b129 | 582 | return; |
971e3a4b | 583 | |
57af75a8 MH |
584 | if (hdev->max_page < rp->max_page) |
585 | hdev->max_page = rp->max_page; | |
d2c5d77f | 586 | |
cad718ed JH |
587 | if (rp->page < HCI_MAX_PAGES) |
588 | memcpy(hdev->features[rp->page], rp->features, 8); | |
971e3a4b AG |
589 | } |
590 | ||
1e89cffb | 591 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 592 | struct sk_buff *skb) |
1e89cffb AE |
593 | { |
594 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
595 | ||
9f1db00c | 596 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 597 | |
42c6b129 JH |
598 | if (!rp->status) |
599 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
600 | } |
601 | ||
a9de9248 MH |
602 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
603 | { | |
604 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 605 | |
9f1db00c | 606 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 607 | |
a9de9248 MH |
608 | if (rp->status) |
609 | return; | |
1da177e4 | 610 | |
a9de9248 MH |
611 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
612 | hdev->sco_mtu = rp->sco_mtu; | |
613 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
614 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
615 | ||
616 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
617 | hdev->sco_mtu = 64; | |
618 | hdev->sco_pkts = 8; | |
1da177e4 | 619 | } |
a9de9248 MH |
620 | |
621 | hdev->acl_cnt = hdev->acl_pkts; | |
622 | hdev->sco_cnt = hdev->sco_pkts; | |
623 | ||
807deac2 GP |
624 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
625 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
626 | } |
627 | ||
628 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
629 | { | |
630 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
631 | ||
9f1db00c | 632 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
633 | |
634 | if (!rp->status) | |
635 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
23bb5763 JH |
636 | } |
637 | ||
f332ec66 JH |
638 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
639 | struct sk_buff *skb) | |
640 | { | |
641 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; | |
642 | ||
643 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
644 | ||
645 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) { | |
646 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); | |
647 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
648 | } | |
649 | } | |
650 | ||
4a3ee763 JH |
651 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
652 | struct sk_buff *skb) | |
653 | { | |
654 | u8 status = *((u8 *) skb->data); | |
655 | struct hci_cp_write_page_scan_activity *sent; | |
656 | ||
657 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
658 | ||
659 | if (status) | |
660 | return; | |
661 | ||
662 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
663 | if (!sent) | |
664 | return; | |
665 | ||
666 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
667 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
668 | } | |
669 | ||
f332ec66 JH |
670 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
671 | struct sk_buff *skb) | |
672 | { | |
673 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
674 | ||
675 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
676 | ||
677 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) | |
678 | hdev->page_scan_type = rp->type; | |
679 | } | |
680 | ||
4a3ee763 JH |
681 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
682 | struct sk_buff *skb) | |
683 | { | |
684 | u8 status = *((u8 *) skb->data); | |
685 | u8 *type; | |
686 | ||
687 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
688 | ||
689 | if (status) | |
690 | return; | |
691 | ||
692 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
693 | if (type) | |
694 | hdev->page_scan_type = *type; | |
695 | } | |
696 | ||
350ee4cf | 697 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 698 | struct sk_buff *skb) |
350ee4cf AE |
699 | { |
700 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
701 | ||
9f1db00c | 702 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
703 | |
704 | if (rp->status) | |
705 | return; | |
706 | ||
707 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
708 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
709 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
710 | ||
711 | hdev->block_cnt = hdev->num_blocks; | |
712 | ||
713 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 714 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
715 | } |
716 | ||
928abaa7 | 717 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 718 | struct sk_buff *skb) |
928abaa7 AE |
719 | { |
720 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
721 | ||
9f1db00c | 722 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
723 | |
724 | if (rp->status) | |
8e2a0d92 | 725 | goto a2mp_rsp; |
928abaa7 AE |
726 | |
727 | hdev->amp_status = rp->amp_status; | |
728 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
729 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
730 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
731 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
732 | hdev->amp_type = rp->amp_type; | |
733 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
734 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
735 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
736 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
737 | ||
8e2a0d92 AE |
738 | a2mp_rsp: |
739 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
740 | } |
741 | ||
903e4541 AE |
742 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
743 | struct sk_buff *skb) | |
744 | { | |
745 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
746 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
747 | size_t rem_len, frag_len; | |
748 | ||
749 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
750 | ||
751 | if (rp->status) | |
752 | goto a2mp_rsp; | |
753 | ||
754 | frag_len = skb->len - sizeof(*rp); | |
755 | rem_len = __le16_to_cpu(rp->rem_len); | |
756 | ||
757 | if (rem_len > frag_len) { | |
2e430be3 | 758 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
759 | |
760 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
761 | assoc->offset += frag_len; | |
762 | ||
763 | /* Read other fragments */ | |
764 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
765 | ||
766 | return; | |
767 | } | |
768 | ||
769 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
770 | assoc->len = assoc->offset + rem_len; | |
771 | assoc->offset = 0; | |
772 | ||
773 | a2mp_rsp: | |
774 | /* Send A2MP Rsp when all fragments are received */ | |
775 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 776 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
777 | } |
778 | ||
d5859e22 | 779 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 780 | struct sk_buff *skb) |
d5859e22 | 781 | { |
91c4e9b1 | 782 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 783 | |
9f1db00c | 784 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
785 | |
786 | if (!rp->status) | |
787 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
788 | } |
789 | ||
980e1a53 JH |
790 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
791 | { | |
792 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
793 | struct hci_cp_pin_code_reply *cp; | |
794 | struct hci_conn *conn; | |
795 | ||
9f1db00c | 796 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 797 | |
56e5cb86 JH |
798 | hci_dev_lock(hdev); |
799 | ||
a8b2d5c2 | 800 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 801 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 802 | |
fa1bd918 | 803 | if (rp->status) |
56e5cb86 | 804 | goto unlock; |
980e1a53 JH |
805 | |
806 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
807 | if (!cp) | |
56e5cb86 | 808 | goto unlock; |
980e1a53 JH |
809 | |
810 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
811 | if (conn) | |
812 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
813 | |
814 | unlock: | |
815 | hci_dev_unlock(hdev); | |
980e1a53 JH |
816 | } |
817 | ||
818 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
819 | { | |
820 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
821 | ||
9f1db00c | 822 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 823 | |
56e5cb86 JH |
824 | hci_dev_lock(hdev); |
825 | ||
a8b2d5c2 | 826 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 827 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 828 | rp->status); |
56e5cb86 JH |
829 | |
830 | hci_dev_unlock(hdev); | |
980e1a53 | 831 | } |
56e5cb86 | 832 | |
6ed58ec5 VT |
833 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
834 | struct sk_buff *skb) | |
835 | { | |
836 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
837 | ||
9f1db00c | 838 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
839 | |
840 | if (rp->status) | |
841 | return; | |
842 | ||
843 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
844 | hdev->le_pkts = rp->le_max_pkt; | |
845 | ||
846 | hdev->le_cnt = hdev->le_pkts; | |
847 | ||
848 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 849 | } |
980e1a53 | 850 | |
60e77321 JH |
851 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
852 | struct sk_buff *skb) | |
853 | { | |
854 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
855 | ||
856 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
857 | ||
858 | if (!rp->status) | |
859 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
860 | } |
861 | ||
8fa19098 JH |
862 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
863 | struct sk_buff *skb) | |
864 | { | |
865 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
866 | ||
867 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
868 | ||
04b4edcb | 869 | if (!rp->status) |
8fa19098 | 870 | hdev->adv_tx_power = rp->tx_power; |
8fa19098 JH |
871 | } |
872 | ||
a5c29683 JH |
873 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
874 | { | |
875 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
876 | ||
9f1db00c | 877 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 878 | |
56e5cb86 JH |
879 | hci_dev_lock(hdev); |
880 | ||
a8b2d5c2 | 881 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
882 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
883 | rp->status); | |
56e5cb86 JH |
884 | |
885 | hci_dev_unlock(hdev); | |
a5c29683 JH |
886 | } |
887 | ||
888 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 889 | struct sk_buff *skb) |
a5c29683 JH |
890 | { |
891 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
892 | ||
9f1db00c | 893 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 894 | |
56e5cb86 JH |
895 | hci_dev_lock(hdev); |
896 | ||
a8b2d5c2 | 897 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 898 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 899 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
900 | |
901 | hci_dev_unlock(hdev); | |
a5c29683 JH |
902 | } |
903 | ||
1143d458 BG |
904 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
905 | { | |
906 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
907 | ||
9f1db00c | 908 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
909 | |
910 | hci_dev_lock(hdev); | |
911 | ||
a8b2d5c2 | 912 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 913 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 914 | 0, rp->status); |
1143d458 BG |
915 | |
916 | hci_dev_unlock(hdev); | |
917 | } | |
918 | ||
919 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 920 | struct sk_buff *skb) |
1143d458 BG |
921 | { |
922 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
923 | ||
9f1db00c | 924 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
925 | |
926 | hci_dev_lock(hdev); | |
927 | ||
a8b2d5c2 | 928 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 929 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 930 | ACL_LINK, 0, rp->status); |
1143d458 BG |
931 | |
932 | hci_dev_unlock(hdev); | |
933 | } | |
934 | ||
4d2d2796 MH |
935 | static void hci_cc_read_local_oob_data(struct hci_dev *hdev, |
936 | struct sk_buff *skb) | |
c35938b2 SJ |
937 | { |
938 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
939 | ||
9f1db00c | 940 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 941 | |
56e5cb86 | 942 | hci_dev_lock(hdev); |
4d2d2796 MH |
943 | mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer, |
944 | NULL, NULL, rp->status); | |
945 | hci_dev_unlock(hdev); | |
946 | } | |
947 | ||
948 | static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, | |
949 | struct sk_buff *skb) | |
950 | { | |
951 | struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; | |
952 | ||
953 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
954 | ||
955 | hci_dev_lock(hdev); | |
956 | mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192, | |
957 | rp->hash256, rp->randomizer256, | |
958 | rp->status); | |
56e5cb86 | 959 | hci_dev_unlock(hdev); |
c35938b2 SJ |
960 | } |
961 | ||
7a4cd51d MH |
962 | |
963 | static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
964 | { | |
965 | __u8 status = *((__u8 *) skb->data); | |
966 | bdaddr_t *sent; | |
967 | ||
968 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
969 | ||
970 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_RANDOM_ADDR); | |
971 | if (!sent) | |
972 | return; | |
973 | ||
974 | hci_dev_lock(hdev); | |
975 | ||
976 | if (!status) | |
977 | bacpy(&hdev->random_addr, sent); | |
978 | ||
979 | hci_dev_unlock(hdev); | |
980 | } | |
981 | ||
c1d5dc4a JH |
982 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
983 | { | |
984 | __u8 *sent, status = *((__u8 *) skb->data); | |
985 | ||
986 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
987 | ||
988 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); | |
989 | if (!sent) | |
990 | return; | |
991 | ||
992 | hci_dev_lock(hdev); | |
993 | ||
778b235a JH |
994 | if (!status) |
995 | mgmt_advertising(hdev, *sent); | |
c1d5dc4a | 996 | |
04b4edcb | 997 | hci_dev_unlock(hdev); |
c1d5dc4a JH |
998 | } |
999 | ||
eb9d91f5 | 1000 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1001 | struct sk_buff *skb) |
eb9d91f5 AG |
1002 | { |
1003 | struct hci_cp_le_set_scan_enable *cp; | |
1004 | __u8 status = *((__u8 *) skb->data); | |
1005 | ||
9f1db00c | 1006 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1007 | |
eb9d91f5 AG |
1008 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1009 | if (!cp) | |
1010 | return; | |
1011 | ||
3fd319b8 AG |
1012 | if (status) |
1013 | return; | |
1014 | ||
68a8aea4 | 1015 | switch (cp->enable) { |
76a388be | 1016 | case LE_SCAN_ENABLE: |
d23264a8 | 1017 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
68a8aea4 AE |
1018 | break; |
1019 | ||
76a388be | 1020 | case LE_SCAN_DISABLE: |
317ac8cb JH |
1021 | /* Cancel this timer so that we don't try to disable scanning |
1022 | * when it's already disabled. | |
1023 | */ | |
1024 | cancel_delayed_work(&hdev->le_scan_disable); | |
1025 | ||
d23264a8 | 1026 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
81ad6fd9 JH |
1027 | /* The HCI_LE_SCAN_INTERRUPTED flag indicates that we |
1028 | * interrupted scanning due to a connect request. Mark | |
1029 | * therefore discovery as stopped. | |
1030 | */ | |
1031 | if (test_and_clear_bit(HCI_LE_SCAN_INTERRUPTED, | |
1032 | &hdev->dev_flags)) | |
1033 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
68a8aea4 AE |
1034 | break; |
1035 | ||
1036 | default: | |
1037 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1038 | break; | |
35815085 | 1039 | } |
eb9d91f5 AG |
1040 | } |
1041 | ||
cf1d081f JH |
1042 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
1043 | struct sk_buff *skb) | |
1044 | { | |
1045 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
1046 | ||
1047 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
1048 | ||
1049 | if (!rp->status) | |
1050 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
1051 | } |
1052 | ||
0f36b589 MH |
1053 | static void hci_cc_le_clear_white_list(struct hci_dev *hdev, |
1054 | struct sk_buff *skb) | |
1055 | { | |
1056 | __u8 status = *((__u8 *) skb->data); | |
1057 | ||
1058 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1059 | ||
1060 | if (!status) | |
1061 | hci_white_list_clear(hdev); | |
1062 | } | |
1063 | ||
1064 | static void hci_cc_le_add_to_white_list(struct hci_dev *hdev, | |
1065 | struct sk_buff *skb) | |
1066 | { | |
1067 | struct hci_cp_le_add_to_white_list *sent; | |
1068 | __u8 status = *((__u8 *) skb->data); | |
1069 | ||
1070 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1071 | ||
1072 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_WHITE_LIST); | |
1073 | if (!sent) | |
1074 | return; | |
1075 | ||
1076 | if (!status) | |
1077 | hci_white_list_add(hdev, &sent->bdaddr, sent->bdaddr_type); | |
1078 | } | |
1079 | ||
1080 | static void hci_cc_le_del_from_white_list(struct hci_dev *hdev, | |
1081 | struct sk_buff *skb) | |
1082 | { | |
1083 | struct hci_cp_le_del_from_white_list *sent; | |
1084 | __u8 status = *((__u8 *) skb->data); | |
1085 | ||
1086 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1087 | ||
1088 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_WHITE_LIST); | |
1089 | if (!sent) | |
1090 | return; | |
1091 | ||
1092 | if (!status) | |
1093 | hci_white_list_del(hdev, &sent->bdaddr, sent->bdaddr_type); | |
1094 | } | |
1095 | ||
9b008c04 JH |
1096 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
1097 | struct sk_buff *skb) | |
1098 | { | |
1099 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
1100 | ||
1101 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1102 | ||
1103 | if (!rp->status) | |
1104 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
1105 | } |
1106 | ||
6039aa73 GP |
1107 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1108 | struct sk_buff *skb) | |
f9b49306 | 1109 | { |
06199cf8 | 1110 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1111 | __u8 status = *((__u8 *) skb->data); |
1112 | ||
9f1db00c | 1113 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1114 | |
06199cf8 | 1115 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1116 | if (!sent) |
f9b49306 AG |
1117 | return; |
1118 | ||
8f984dfa | 1119 | if (!status) { |
416a4ae5 | 1120 | if (sent->le) { |
cad718ed | 1121 | hdev->features[1][0] |= LMP_HOST_LE; |
416a4ae5 JH |
1122 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
1123 | } else { | |
cad718ed | 1124 | hdev->features[1][0] &= ~LMP_HOST_LE; |
416a4ae5 | 1125 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
f3d3444a | 1126 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
416a4ae5 | 1127 | } |
53b2caab JH |
1128 | |
1129 | if (sent->simul) | |
cad718ed | 1130 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; |
53b2caab | 1131 | else |
cad718ed | 1132 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; |
8f984dfa | 1133 | } |
f9b49306 AG |
1134 | } |
1135 | ||
56ed2cb8 JH |
1136 | static void hci_cc_set_adv_param(struct hci_dev *hdev, struct sk_buff *skb) |
1137 | { | |
1138 | struct hci_cp_le_set_adv_param *cp; | |
1139 | u8 status = *((u8 *) skb->data); | |
1140 | ||
1141 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1142 | ||
1143 | if (status) | |
1144 | return; | |
1145 | ||
1146 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_PARAM); | |
1147 | if (!cp) | |
1148 | return; | |
1149 | ||
1150 | hci_dev_lock(hdev); | |
1151 | hdev->adv_addr_type = cp->own_address_type; | |
1152 | hci_dev_unlock(hdev); | |
1153 | } | |
1154 | ||
93c284ee AE |
1155 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1156 | struct sk_buff *skb) | |
1157 | { | |
1158 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1159 | ||
1160 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1161 | hdev->name, rp->status, rp->phy_handle); | |
1162 | ||
1163 | if (rp->status) | |
1164 | return; | |
1165 | ||
1166 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1167 | } | |
1168 | ||
6039aa73 | 1169 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1170 | { |
9f1db00c | 1171 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1172 | |
1173 | if (status) { | |
a9de9248 | 1174 | hci_conn_check_pending(hdev); |
314b2381 JH |
1175 | return; |
1176 | } | |
1177 | ||
89352e7d | 1178 | set_bit(HCI_INQUIRY, &hdev->flags); |
1da177e4 LT |
1179 | } |
1180 | ||
6039aa73 | 1181 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1182 | { |
a9de9248 | 1183 | struct hci_cp_create_conn *cp; |
1da177e4 | 1184 | struct hci_conn *conn; |
1da177e4 | 1185 | |
9f1db00c | 1186 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1187 | |
1188 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1189 | if (!cp) |
1190 | return; | |
1191 | ||
1192 | hci_dev_lock(hdev); | |
1193 | ||
1194 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1195 | ||
6ed93dc6 | 1196 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1197 | |
1198 | if (status) { | |
1199 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1200 | if (status != 0x0c || conn->attempt > 2) { |
1201 | conn->state = BT_CLOSED; | |
1202 | hci_proto_connect_cfm(conn, status); | |
1203 | hci_conn_del(conn); | |
1204 | } else | |
1205 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1206 | } |
1207 | } else { | |
1208 | if (!conn) { | |
1209 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1210 | if (conn) { | |
a0c808b3 | 1211 | conn->out = true; |
1da177e4 LT |
1212 | conn->link_mode |= HCI_LM_MASTER; |
1213 | } else | |
893ef971 | 1214 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1215 | } |
1216 | } | |
1217 | ||
1218 | hci_dev_unlock(hdev); | |
1219 | } | |
1220 | ||
a9de9248 | 1221 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1222 | { |
a9de9248 MH |
1223 | struct hci_cp_add_sco *cp; |
1224 | struct hci_conn *acl, *sco; | |
1225 | __u16 handle; | |
1da177e4 | 1226 | |
9f1db00c | 1227 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1228 | |
a9de9248 MH |
1229 | if (!status) |
1230 | return; | |
1da177e4 | 1231 | |
a9de9248 MH |
1232 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1233 | if (!cp) | |
1234 | return; | |
1da177e4 | 1235 | |
a9de9248 | 1236 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1237 | |
9f1db00c | 1238 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1239 | |
a9de9248 | 1240 | hci_dev_lock(hdev); |
1da177e4 | 1241 | |
a9de9248 | 1242 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1243 | if (acl) { |
1244 | sco = acl->link; | |
1245 | if (sco) { | |
1246 | sco->state = BT_CLOSED; | |
1da177e4 | 1247 | |
5a08ecce AE |
1248 | hci_proto_connect_cfm(sco, status); |
1249 | hci_conn_del(sco); | |
1250 | } | |
a9de9248 | 1251 | } |
1da177e4 | 1252 | |
a9de9248 MH |
1253 | hci_dev_unlock(hdev); |
1254 | } | |
1da177e4 | 1255 | |
f8558555 MH |
1256 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1257 | { | |
1258 | struct hci_cp_auth_requested *cp; | |
1259 | struct hci_conn *conn; | |
1260 | ||
9f1db00c | 1261 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1262 | |
1263 | if (!status) | |
1264 | return; | |
1265 | ||
1266 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1267 | if (!cp) | |
1268 | return; | |
1269 | ||
1270 | hci_dev_lock(hdev); | |
1271 | ||
1272 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1273 | if (conn) { | |
1274 | if (conn->state == BT_CONFIG) { | |
1275 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1276 | hci_conn_drop(conn); |
f8558555 MH |
1277 | } |
1278 | } | |
1279 | ||
1280 | hci_dev_unlock(hdev); | |
1281 | } | |
1282 | ||
1283 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1284 | { | |
1285 | struct hci_cp_set_conn_encrypt *cp; | |
1286 | struct hci_conn *conn; | |
1287 | ||
9f1db00c | 1288 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1289 | |
1290 | if (!status) | |
1291 | return; | |
1292 | ||
1293 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1294 | if (!cp) | |
1295 | return; | |
1296 | ||
1297 | hci_dev_lock(hdev); | |
1298 | ||
1299 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1300 | if (conn) { | |
1301 | if (conn->state == BT_CONFIG) { | |
1302 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1303 | hci_conn_drop(conn); |
f8558555 MH |
1304 | } |
1305 | } | |
1306 | ||
1307 | hci_dev_unlock(hdev); | |
1308 | } | |
1309 | ||
127178d2 | 1310 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1311 | struct hci_conn *conn) |
392599b9 | 1312 | { |
392599b9 JH |
1313 | if (conn->state != BT_CONFIG || !conn->out) |
1314 | return 0; | |
1315 | ||
765c2a96 | 1316 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1317 | return 0; |
1318 | ||
1319 | /* Only request authentication for SSP connections or non-SSP | |
264b8b4e JH |
1320 | * devices with sec_level MEDIUM or HIGH or if MITM protection |
1321 | * is requested. | |
1322 | */ | |
807deac2 | 1323 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
264b8b4e JH |
1324 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1325 | conn->pending_sec_level != BT_SECURITY_MEDIUM) | |
392599b9 JH |
1326 | return 0; |
1327 | ||
392599b9 JH |
1328 | return 1; |
1329 | } | |
1330 | ||
6039aa73 | 1331 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1332 | struct inquiry_entry *e) |
30dc78e1 JH |
1333 | { |
1334 | struct hci_cp_remote_name_req cp; | |
1335 | ||
1336 | memset(&cp, 0, sizeof(cp)); | |
1337 | ||
1338 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1339 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1340 | cp.pscan_mode = e->data.pscan_mode; | |
1341 | cp.clock_offset = e->data.clock_offset; | |
1342 | ||
1343 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1344 | } | |
1345 | ||
b644ba33 | 1346 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1347 | { |
1348 | struct discovery_state *discov = &hdev->discovery; | |
1349 | struct inquiry_entry *e; | |
1350 | ||
b644ba33 JH |
1351 | if (list_empty(&discov->resolve)) |
1352 | return false; | |
1353 | ||
1354 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1355 | if (!e) |
1356 | return false; | |
1357 | ||
b644ba33 JH |
1358 | if (hci_resolve_name(hdev, e) == 0) { |
1359 | e->name_state = NAME_PENDING; | |
1360 | return true; | |
1361 | } | |
1362 | ||
1363 | return false; | |
1364 | } | |
1365 | ||
1366 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1367 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1368 | { |
1369 | struct discovery_state *discov = &hdev->discovery; | |
1370 | struct inquiry_entry *e; | |
1371 | ||
1372 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1373 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1374 | name_len, conn->dev_class); | |
b644ba33 JH |
1375 | |
1376 | if (discov->state == DISCOVERY_STOPPED) | |
1377 | return; | |
1378 | ||
30dc78e1 JH |
1379 | if (discov->state == DISCOVERY_STOPPING) |
1380 | goto discov_complete; | |
1381 | ||
1382 | if (discov->state != DISCOVERY_RESOLVING) | |
1383 | return; | |
1384 | ||
1385 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1386 | /* If the device was not found in a list of found devices names of which |
1387 | * are pending. there is no need to continue resolving a next name as it | |
1388 | * will be done upon receiving another Remote Name Request Complete | |
1389 | * Event */ | |
1390 | if (!e) | |
1391 | return; | |
1392 | ||
1393 | list_del(&e->list); | |
1394 | if (name) { | |
30dc78e1 | 1395 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1396 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1397 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1398 | } else { |
1399 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1400 | } |
1401 | ||
b644ba33 | 1402 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1403 | return; |
30dc78e1 JH |
1404 | |
1405 | discov_complete: | |
1406 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1407 | } | |
1408 | ||
a9de9248 MH |
1409 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1410 | { | |
127178d2 JH |
1411 | struct hci_cp_remote_name_req *cp; |
1412 | struct hci_conn *conn; | |
1413 | ||
9f1db00c | 1414 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1415 | |
1416 | /* If successful wait for the name req complete event before | |
1417 | * checking for the need to do authentication */ | |
1418 | if (!status) | |
1419 | return; | |
1420 | ||
1421 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1422 | if (!cp) | |
1423 | return; | |
1424 | ||
1425 | hci_dev_lock(hdev); | |
1426 | ||
b644ba33 JH |
1427 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1428 | ||
a8b2d5c2 | 1429 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1430 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1431 | |
79c6c70c JH |
1432 | if (!conn) |
1433 | goto unlock; | |
1434 | ||
1435 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1436 | goto unlock; | |
1437 | ||
51a8efd7 | 1438 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
c1f23a2b JB |
1439 | struct hci_cp_auth_requested auth_cp; |
1440 | ||
1441 | auth_cp.handle = __cpu_to_le16(conn->handle); | |
1442 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, | |
1443 | sizeof(auth_cp), &auth_cp); | |
127178d2 JH |
1444 | } |
1445 | ||
79c6c70c | 1446 | unlock: |
127178d2 | 1447 | hci_dev_unlock(hdev); |
a9de9248 | 1448 | } |
1da177e4 | 1449 | |
769be974 MH |
1450 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1451 | { | |
1452 | struct hci_cp_read_remote_features *cp; | |
1453 | struct hci_conn *conn; | |
1454 | ||
9f1db00c | 1455 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1456 | |
1457 | if (!status) | |
1458 | return; | |
1459 | ||
1460 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1461 | if (!cp) | |
1462 | return; | |
1463 | ||
1464 | hci_dev_lock(hdev); | |
1465 | ||
1466 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1467 | if (conn) { | |
1468 | if (conn->state == BT_CONFIG) { | |
769be974 | 1469 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1470 | hci_conn_drop(conn); |
769be974 MH |
1471 | } |
1472 | } | |
1473 | ||
1474 | hci_dev_unlock(hdev); | |
1475 | } | |
1476 | ||
1477 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1478 | { | |
1479 | struct hci_cp_read_remote_ext_features *cp; | |
1480 | struct hci_conn *conn; | |
1481 | ||
9f1db00c | 1482 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1483 | |
1484 | if (!status) | |
1485 | return; | |
1486 | ||
1487 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1488 | if (!cp) | |
1489 | return; | |
1490 | ||
1491 | hci_dev_lock(hdev); | |
1492 | ||
1493 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1494 | if (conn) { | |
1495 | if (conn->state == BT_CONFIG) { | |
769be974 | 1496 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1497 | hci_conn_drop(conn); |
769be974 MH |
1498 | } |
1499 | } | |
1500 | ||
1501 | hci_dev_unlock(hdev); | |
1502 | } | |
1503 | ||
a9de9248 MH |
1504 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1505 | { | |
b6a0dc82 MH |
1506 | struct hci_cp_setup_sync_conn *cp; |
1507 | struct hci_conn *acl, *sco; | |
1508 | __u16 handle; | |
1509 | ||
9f1db00c | 1510 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1511 | |
1512 | if (!status) | |
1513 | return; | |
1514 | ||
1515 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1516 | if (!cp) | |
1517 | return; | |
1518 | ||
1519 | handle = __le16_to_cpu(cp->handle); | |
1520 | ||
9f1db00c | 1521 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1522 | |
1523 | hci_dev_lock(hdev); | |
1524 | ||
1525 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1526 | if (acl) { |
1527 | sco = acl->link; | |
1528 | if (sco) { | |
1529 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1530 | |
5a08ecce AE |
1531 | hci_proto_connect_cfm(sco, status); |
1532 | hci_conn_del(sco); | |
1533 | } | |
b6a0dc82 MH |
1534 | } |
1535 | ||
1536 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1537 | } |
1538 | ||
a9de9248 | 1539 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1540 | { |
a9de9248 MH |
1541 | struct hci_cp_sniff_mode *cp; |
1542 | struct hci_conn *conn; | |
1da177e4 | 1543 | |
9f1db00c | 1544 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1545 | |
a9de9248 MH |
1546 | if (!status) |
1547 | return; | |
04837f64 | 1548 | |
a9de9248 MH |
1549 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1550 | if (!cp) | |
1551 | return; | |
04837f64 | 1552 | |
a9de9248 | 1553 | hci_dev_lock(hdev); |
04837f64 | 1554 | |
a9de9248 | 1555 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1556 | if (conn) { |
51a8efd7 | 1557 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1558 | |
51a8efd7 | 1559 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1560 | hci_sco_setup(conn, status); |
1561 | } | |
1562 | ||
a9de9248 MH |
1563 | hci_dev_unlock(hdev); |
1564 | } | |
04837f64 | 1565 | |
a9de9248 MH |
1566 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1567 | { | |
1568 | struct hci_cp_exit_sniff_mode *cp; | |
1569 | struct hci_conn *conn; | |
04837f64 | 1570 | |
9f1db00c | 1571 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1572 | |
a9de9248 MH |
1573 | if (!status) |
1574 | return; | |
04837f64 | 1575 | |
a9de9248 MH |
1576 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1577 | if (!cp) | |
1578 | return; | |
04837f64 | 1579 | |
a9de9248 | 1580 | hci_dev_lock(hdev); |
1da177e4 | 1581 | |
a9de9248 | 1582 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1583 | if (conn) { |
51a8efd7 | 1584 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1585 | |
51a8efd7 | 1586 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1587 | hci_sco_setup(conn, status); |
1588 | } | |
1589 | ||
a9de9248 | 1590 | hci_dev_unlock(hdev); |
1da177e4 LT |
1591 | } |
1592 | ||
88c3df13 JH |
1593 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1594 | { | |
1595 | struct hci_cp_disconnect *cp; | |
1596 | struct hci_conn *conn; | |
1597 | ||
1598 | if (!status) | |
1599 | return; | |
1600 | ||
1601 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1602 | if (!cp) | |
1603 | return; | |
1604 | ||
1605 | hci_dev_lock(hdev); | |
1606 | ||
1607 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1608 | if (conn) | |
1609 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1610 | conn->dst_type, status); |
88c3df13 JH |
1611 | |
1612 | hci_dev_unlock(hdev); | |
1613 | } | |
1614 | ||
a02226d6 AE |
1615 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1616 | { | |
93c284ee AE |
1617 | struct hci_cp_create_phy_link *cp; |
1618 | ||
a02226d6 | 1619 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1620 | |
93c284ee AE |
1621 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1622 | if (!cp) | |
1623 | return; | |
1624 | ||
e58917b9 AE |
1625 | hci_dev_lock(hdev); |
1626 | ||
1627 | if (status) { | |
1628 | struct hci_conn *hcon; | |
1629 | ||
1630 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1631 | if (hcon) | |
1632 | hci_conn_del(hcon); | |
1633 | } else { | |
1634 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1635 | } | |
1636 | ||
1637 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1638 | } |
1639 | ||
0b26ab9d AE |
1640 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1641 | { | |
1642 | struct hci_cp_accept_phy_link *cp; | |
1643 | ||
1644 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1645 | ||
1646 | if (status) | |
1647 | return; | |
1648 | ||
1649 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1650 | if (!cp) | |
1651 | return; | |
1652 | ||
1653 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1654 | } | |
1655 | ||
cb1d68f7 JH |
1656 | static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status) |
1657 | { | |
1658 | struct hci_cp_le_create_conn *cp; | |
1659 | struct hci_conn *conn; | |
1660 | ||
1661 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1662 | ||
1663 | /* All connection failure handling is taken care of by the | |
1664 | * hci_le_conn_failed function which is triggered by the HCI | |
1665 | * request completion callbacks used for connecting. | |
1666 | */ | |
1667 | if (status) | |
1668 | return; | |
1669 | ||
1670 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1671 | if (!cp) | |
1672 | return; | |
1673 | ||
1674 | hci_dev_lock(hdev); | |
1675 | ||
1676 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1677 | if (!conn) | |
1678 | goto unlock; | |
1679 | ||
1680 | /* Store the initiator and responder address information which | |
1681 | * is needed for SMP. These values will not change during the | |
1682 | * lifetime of the connection. | |
1683 | */ | |
1684 | conn->init_addr_type = cp->own_address_type; | |
1685 | if (cp->own_address_type == ADDR_LE_DEV_RANDOM) | |
1686 | bacpy(&conn->init_addr, &hdev->random_addr); | |
1687 | else | |
1688 | bacpy(&conn->init_addr, &hdev->bdaddr); | |
1689 | ||
1690 | conn->resp_addr_type = cp->peer_addr_type; | |
1691 | bacpy(&conn->resp_addr, &cp->peer_addr); | |
1692 | ||
9489eca4 JH |
1693 | /* We don't want the connection attempt to stick around |
1694 | * indefinitely since LE doesn't have a page timeout concept | |
1695 | * like BR/EDR. Set a timer for any connection that doesn't use | |
1696 | * the white list for connecting. | |
1697 | */ | |
1698 | if (cp->filter_policy == HCI_LE_USE_PEER_ADDR) | |
1699 | queue_delayed_work(conn->hdev->workqueue, | |
1700 | &conn->le_conn_timeout, | |
1701 | HCI_LE_CONN_TIMEOUT); | |
1702 | ||
cb1d68f7 JH |
1703 | unlock: |
1704 | hci_dev_unlock(hdev); | |
1705 | } | |
1706 | ||
6039aa73 | 1707 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1708 | { |
1709 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1710 | struct discovery_state *discov = &hdev->discovery; |
1711 | struct inquiry_entry *e; | |
1da177e4 | 1712 | |
9f1db00c | 1713 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1714 | |
a9de9248 | 1715 | hci_conn_check_pending(hdev); |
89352e7d AG |
1716 | |
1717 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1718 | return; | |
1719 | ||
3e13fa1e AG |
1720 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
1721 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
1722 | ||
a8b2d5c2 | 1723 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1724 | return; |
1725 | ||
56e5cb86 | 1726 | hci_dev_lock(hdev); |
30dc78e1 | 1727 | |
343f935b | 1728 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1729 | goto unlock; |
1730 | ||
1731 | if (list_empty(&discov->resolve)) { | |
1732 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1733 | goto unlock; | |
1734 | } | |
1735 | ||
1736 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1737 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1738 | e->name_state = NAME_PENDING; | |
1739 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1740 | } else { | |
1741 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1742 | } | |
1743 | ||
1744 | unlock: | |
56e5cb86 | 1745 | hci_dev_unlock(hdev); |
1da177e4 LT |
1746 | } |
1747 | ||
6039aa73 | 1748 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1749 | { |
45bb4bf0 | 1750 | struct inquiry_data data; |
a9de9248 | 1751 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1752 | int num_rsp = *((__u8 *) skb->data); |
1753 | ||
1754 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1755 | ||
45bb4bf0 MH |
1756 | if (!num_rsp) |
1757 | return; | |
1758 | ||
1519cc17 AG |
1759 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1760 | return; | |
1761 | ||
1da177e4 | 1762 | hci_dev_lock(hdev); |
45bb4bf0 | 1763 | |
e17acd40 | 1764 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1765 | bool name_known, ssp; |
3175405b | 1766 | |
1da177e4 LT |
1767 | bacpy(&data.bdaddr, &info->bdaddr); |
1768 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1769 | data.pscan_period_mode = info->pscan_period_mode; | |
1770 | data.pscan_mode = info->pscan_mode; | |
1771 | memcpy(data.dev_class, info->dev_class, 3); | |
1772 | data.clock_offset = info->clock_offset; | |
1773 | data.rssi = 0x00; | |
41a96212 | 1774 | data.ssp_mode = 0x00; |
3175405b | 1775 | |
388fc8fa | 1776 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1777 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1778 | info->dev_class, 0, !name_known, ssp, NULL, |
1779 | 0); | |
1da177e4 | 1780 | } |
45bb4bf0 | 1781 | |
1da177e4 LT |
1782 | hci_dev_unlock(hdev); |
1783 | } | |
1784 | ||
6039aa73 | 1785 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1786 | { |
a9de9248 MH |
1787 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1788 | struct hci_conn *conn; | |
1da177e4 LT |
1789 | |
1790 | BT_DBG("%s", hdev->name); | |
1791 | ||
1792 | hci_dev_lock(hdev); | |
1793 | ||
1794 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1795 | if (!conn) { |
1796 | if (ev->link_type != SCO_LINK) | |
1797 | goto unlock; | |
1798 | ||
1799 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1800 | if (!conn) | |
1801 | goto unlock; | |
1802 | ||
1803 | conn->type = SCO_LINK; | |
1804 | } | |
1da177e4 LT |
1805 | |
1806 | if (!ev->status) { | |
1807 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1808 | |
1809 | if (conn->type == ACL_LINK) { | |
1810 | conn->state = BT_CONFIG; | |
1811 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1812 | |
1813 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1814 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1815 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1816 | else | |
1817 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1818 | } else |
1819 | conn->state = BT_CONNECTED; | |
1da177e4 | 1820 | |
7d0db0a3 MH |
1821 | hci_conn_add_sysfs(conn); |
1822 | ||
1da177e4 LT |
1823 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1824 | conn->link_mode |= HCI_LM_AUTH; | |
1825 | ||
1826 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1827 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1828 | ||
04837f64 MH |
1829 | /* Get remote features */ |
1830 | if (conn->type == ACL_LINK) { | |
1831 | struct hci_cp_read_remote_features cp; | |
1832 | cp.handle = ev->handle; | |
769be974 | 1833 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1834 | sizeof(cp), &cp); |
04837f64 MH |
1835 | } |
1836 | ||
1da177e4 | 1837 | /* Set packet type for incoming connection */ |
d095c1eb | 1838 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1839 | struct hci_cp_change_conn_ptype cp; |
1840 | cp.handle = ev->handle; | |
a8746417 | 1841 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1842 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1843 | &cp); | |
1da177e4 | 1844 | } |
17d5c04c | 1845 | } else { |
1da177e4 | 1846 | conn->state = BT_CLOSED; |
17d5c04c | 1847 | if (conn->type == ACL_LINK) |
64c7b77c | 1848 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
04124681 | 1849 | conn->dst_type, ev->status); |
17d5c04c | 1850 | } |
1da177e4 | 1851 | |
e73439d8 MH |
1852 | if (conn->type == ACL_LINK) |
1853 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1854 | |
769be974 MH |
1855 | if (ev->status) { |
1856 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1857 | hci_conn_del(conn); |
c89b6e6b MH |
1858 | } else if (ev->link_type != ACL_LINK) |
1859 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1860 | |
a9de9248 | 1861 | unlock: |
1da177e4 | 1862 | hci_dev_unlock(hdev); |
1da177e4 | 1863 | |
a9de9248 | 1864 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1865 | } |
1866 | ||
6039aa73 | 1867 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1868 | { |
a9de9248 MH |
1869 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1870 | int mask = hdev->link_mode; | |
20714bfe | 1871 | __u8 flags = 0; |
1da177e4 | 1872 | |
6ed93dc6 | 1873 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 1874 | ev->link_type); |
1da177e4 | 1875 | |
20714bfe FD |
1876 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
1877 | &flags); | |
1da177e4 | 1878 | |
138d22ef | 1879 | if ((mask & HCI_LM_ACCEPT) && |
b9ee0a78 | 1880 | !hci_blacklist_lookup(hdev, &ev->bdaddr, BDADDR_BREDR)) { |
a9de9248 | 1881 | /* Connection accepted */ |
c7bdd502 | 1882 | struct inquiry_entry *ie; |
1da177e4 | 1883 | struct hci_conn *conn; |
1da177e4 | 1884 | |
a9de9248 | 1885 | hci_dev_lock(hdev); |
b6a0dc82 | 1886 | |
cc11b9c1 AE |
1887 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1888 | if (ie) | |
c7bdd502 MH |
1889 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1890 | ||
8fc9ced3 GP |
1891 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
1892 | &ev->bdaddr); | |
a9de9248 | 1893 | if (!conn) { |
cc11b9c1 AE |
1894 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1895 | if (!conn) { | |
893ef971 | 1896 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1897 | hci_dev_unlock(hdev); |
1898 | return; | |
1da177e4 LT |
1899 | } |
1900 | } | |
b6a0dc82 | 1901 | |
a9de9248 | 1902 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 1903 | |
a9de9248 | 1904 | hci_dev_unlock(hdev); |
1da177e4 | 1905 | |
20714bfe FD |
1906 | if (ev->link_type == ACL_LINK || |
1907 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
b6a0dc82 | 1908 | struct hci_cp_accept_conn_req cp; |
20714bfe | 1909 | conn->state = BT_CONNECT; |
1da177e4 | 1910 | |
b6a0dc82 MH |
1911 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1912 | ||
1913 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1914 | cp.role = 0x00; /* Become master */ | |
1915 | else | |
1916 | cp.role = 0x01; /* Remain slave */ | |
1917 | ||
04124681 GP |
1918 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1919 | &cp); | |
20714bfe | 1920 | } else if (!(flags & HCI_PROTO_DEFER)) { |
b6a0dc82 | 1921 | struct hci_cp_accept_sync_conn_req cp; |
20714bfe | 1922 | conn->state = BT_CONNECT; |
b6a0dc82 MH |
1923 | |
1924 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1925 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 1926 | |
82781e63 AE |
1927 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
1928 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
1929 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
1930 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
1931 | cp.retrans_effort = 0xff; | |
1da177e4 | 1932 | |
b6a0dc82 | 1933 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1934 | sizeof(cp), &cp); |
20714bfe FD |
1935 | } else { |
1936 | conn->state = BT_CONNECT2; | |
1937 | hci_proto_connect_cfm(conn, 0); | |
b6a0dc82 | 1938 | } |
a9de9248 MH |
1939 | } else { |
1940 | /* Connection rejected */ | |
1941 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1942 | |
a9de9248 | 1943 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1944 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1945 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1946 | } |
1da177e4 LT |
1947 | } |
1948 | ||
f0d6a0ea MA |
1949 | static u8 hci_to_mgmt_reason(u8 err) |
1950 | { | |
1951 | switch (err) { | |
1952 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
1953 | return MGMT_DEV_DISCONN_TIMEOUT; | |
1954 | case HCI_ERROR_REMOTE_USER_TERM: | |
1955 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
1956 | case HCI_ERROR_REMOTE_POWER_OFF: | |
1957 | return MGMT_DEV_DISCONN_REMOTE; | |
1958 | case HCI_ERROR_LOCAL_HOST_TERM: | |
1959 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
1960 | default: | |
1961 | return MGMT_DEV_DISCONN_UNKNOWN; | |
1962 | } | |
1963 | } | |
1964 | ||
6039aa73 | 1965 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1966 | { |
a9de9248 | 1967 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
abf54a50 | 1968 | u8 reason = hci_to_mgmt_reason(ev->reason); |
9fcb18ef | 1969 | struct hci_conn_params *params; |
04837f64 | 1970 | struct hci_conn *conn; |
12d4a3b2 | 1971 | bool mgmt_connected; |
3846220b | 1972 | u8 type; |
04837f64 | 1973 | |
9f1db00c | 1974 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
1975 | |
1976 | hci_dev_lock(hdev); | |
1977 | ||
1978 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1979 | if (!conn) |
1980 | goto unlock; | |
7d0db0a3 | 1981 | |
abf54a50 AG |
1982 | if (ev->status) { |
1983 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
1984 | conn->dst_type, ev->status); | |
1985 | goto unlock; | |
37d9ef76 | 1986 | } |
f7520543 | 1987 | |
3846220b AG |
1988 | conn->state = BT_CLOSED; |
1989 | ||
12d4a3b2 JH |
1990 | mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags); |
1991 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, | |
1992 | reason, mgmt_connected); | |
abf54a50 | 1993 | |
3846220b AG |
1994 | if (conn->type == ACL_LINK && conn->flush_key) |
1995 | hci_remove_link_key(hdev, &conn->dst); | |
2210246c | 1996 | |
9fcb18ef AG |
1997 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
1998 | if (params) { | |
1999 | switch (params->auto_connect) { | |
2000 | case HCI_AUTO_CONN_LINK_LOSS: | |
2001 | if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) | |
2002 | break; | |
2003 | /* Fall through */ | |
2004 | ||
2005 | case HCI_AUTO_CONN_ALWAYS: | |
2006 | hci_pend_le_conn_add(hdev, &conn->dst, conn->dst_type); | |
2007 | break; | |
2008 | ||
2009 | default: | |
2010 | break; | |
2011 | } | |
2012 | } | |
2013 | ||
3846220b | 2014 | type = conn->type; |
2210246c | 2015 | |
3846220b AG |
2016 | hci_proto_disconn_cfm(conn, ev->reason); |
2017 | hci_conn_del(conn); | |
2018 | ||
2019 | /* Re-enable advertising if necessary, since it might | |
2020 | * have been disabled by the connection. From the | |
2021 | * HCI_LE_Set_Advertise_Enable command description in | |
2022 | * the core specification (v4.0): | |
2023 | * "The Controller shall continue advertising until the Host | |
2024 | * issues an LE_Set_Advertise_Enable command with | |
2025 | * Advertising_Enable set to 0x00 (Advertising is disabled) | |
2026 | * or until a connection is created or until the Advertising | |
2027 | * is timed out due to Directed Advertising." | |
2028 | */ | |
2029 | if (type == LE_LINK) | |
2030 | mgmt_reenable_advertising(hdev); | |
f7520543 JH |
2031 | |
2032 | unlock: | |
04837f64 MH |
2033 | hci_dev_unlock(hdev); |
2034 | } | |
2035 | ||
6039aa73 | 2036 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2037 | { |
a9de9248 | 2038 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2039 | struct hci_conn *conn; |
1da177e4 | 2040 | |
9f1db00c | 2041 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2042 | |
2043 | hci_dev_lock(hdev); | |
2044 | ||
04837f64 | 2045 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2046 | if (!conn) |
2047 | goto unlock; | |
2048 | ||
2049 | if (!ev->status) { | |
aa64a8b5 | 2050 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2051 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2052 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2053 | } else { |
d7556e20 WR |
2054 | conn->link_mode |= HCI_LM_AUTH; |
2055 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 2056 | } |
d7556e20 | 2057 | } else { |
bab73cb6 | 2058 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2059 | ev->status); |
d7556e20 | 2060 | } |
1da177e4 | 2061 | |
51a8efd7 JH |
2062 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2063 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2064 | |
d7556e20 | 2065 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2066 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2067 | struct hci_cp_set_conn_encrypt cp; |
2068 | cp.handle = ev->handle; | |
2069 | cp.encrypt = 0x01; | |
2070 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2071 | &cp); |
052b30b0 | 2072 | } else { |
d7556e20 WR |
2073 | conn->state = BT_CONNECTED; |
2074 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2075 | hci_conn_drop(conn); |
052b30b0 | 2076 | } |
d7556e20 WR |
2077 | } else { |
2078 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2079 | |
d7556e20 WR |
2080 | hci_conn_hold(conn); |
2081 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 2082 | hci_conn_drop(conn); |
d7556e20 WR |
2083 | } |
2084 | ||
51a8efd7 | 2085 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2086 | if (!ev->status) { |
2087 | struct hci_cp_set_conn_encrypt cp; | |
2088 | cp.handle = ev->handle; | |
2089 | cp.encrypt = 0x01; | |
2090 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2091 | &cp); |
d7556e20 | 2092 | } else { |
51a8efd7 | 2093 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2094 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2095 | } |
2096 | } | |
2097 | ||
d7556e20 | 2098 | unlock: |
1da177e4 LT |
2099 | hci_dev_unlock(hdev); |
2100 | } | |
2101 | ||
6039aa73 | 2102 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2103 | { |
127178d2 JH |
2104 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2105 | struct hci_conn *conn; | |
2106 | ||
a9de9248 | 2107 | BT_DBG("%s", hdev->name); |
1da177e4 | 2108 | |
a9de9248 | 2109 | hci_conn_check_pending(hdev); |
127178d2 JH |
2110 | |
2111 | hci_dev_lock(hdev); | |
2112 | ||
b644ba33 | 2113 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2114 | |
b644ba33 JH |
2115 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2116 | goto check_auth; | |
a88a9652 | 2117 | |
b644ba33 JH |
2118 | if (ev->status == 0) |
2119 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2120 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2121 | else |
2122 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2123 | ||
2124 | check_auth: | |
79c6c70c JH |
2125 | if (!conn) |
2126 | goto unlock; | |
2127 | ||
2128 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2129 | goto unlock; | |
2130 | ||
51a8efd7 | 2131 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2132 | struct hci_cp_auth_requested cp; |
2133 | cp.handle = __cpu_to_le16(conn->handle); | |
2134 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2135 | } | |
2136 | ||
79c6c70c | 2137 | unlock: |
127178d2 | 2138 | hci_dev_unlock(hdev); |
a9de9248 MH |
2139 | } |
2140 | ||
6039aa73 | 2141 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2142 | { |
2143 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2144 | struct hci_conn *conn; | |
2145 | ||
9f1db00c | 2146 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2147 | |
2148 | hci_dev_lock(hdev); | |
2149 | ||
04837f64 | 2150 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
dc8357cc MH |
2151 | if (!conn) |
2152 | goto unlock; | |
1da177e4 | 2153 | |
dc8357cc MH |
2154 | if (!ev->status) { |
2155 | if (ev->encrypt) { | |
2156 | /* Encryption implies authentication */ | |
2157 | conn->link_mode |= HCI_LM_AUTH; | |
2158 | conn->link_mode |= HCI_LM_ENCRYPT; | |
2159 | conn->sec_level = conn->pending_sec_level; | |
abf76bad | 2160 | |
914a6ffe MH |
2161 | /* P-256 authentication key implies FIPS */ |
2162 | if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256) | |
2163 | conn->link_mode |= HCI_LM_FIPS; | |
2164 | ||
abf76bad MH |
2165 | if ((conn->type == ACL_LINK && ev->encrypt == 0x02) || |
2166 | conn->type == LE_LINK) | |
2167 | set_bit(HCI_CONN_AES_CCM, &conn->flags); | |
2168 | } else { | |
dc8357cc | 2169 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
abf76bad MH |
2170 | clear_bit(HCI_CONN_AES_CCM, &conn->flags); |
2171 | } | |
dc8357cc | 2172 | } |
a7d7723a | 2173 | |
dc8357cc | 2174 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
f8558555 | 2175 | |
dc8357cc MH |
2176 | if (ev->status && conn->state == BT_CONNECTED) { |
2177 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
2178 | hci_conn_drop(conn); | |
2179 | goto unlock; | |
1da177e4 LT |
2180 | } |
2181 | ||
dc8357cc MH |
2182 | if (conn->state == BT_CONFIG) { |
2183 | if (!ev->status) | |
2184 | conn->state = BT_CONNECTED; | |
2185 | ||
2186 | hci_proto_connect_cfm(conn, ev->status); | |
2187 | hci_conn_drop(conn); | |
2188 | } else | |
2189 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
2190 | ||
a7d7723a | 2191 | unlock: |
1da177e4 LT |
2192 | hci_dev_unlock(hdev); |
2193 | } | |
2194 | ||
6039aa73 GP |
2195 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2196 | struct sk_buff *skb) | |
1da177e4 | 2197 | { |
a9de9248 | 2198 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2199 | struct hci_conn *conn; |
1da177e4 | 2200 | |
9f1db00c | 2201 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2202 | |
2203 | hci_dev_lock(hdev); | |
2204 | ||
04837f64 | 2205 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2206 | if (conn) { |
2207 | if (!ev->status) | |
2208 | conn->link_mode |= HCI_LM_SECURE; | |
2209 | ||
51a8efd7 | 2210 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2211 | |
2212 | hci_key_change_cfm(conn, ev->status); | |
2213 | } | |
2214 | ||
2215 | hci_dev_unlock(hdev); | |
2216 | } | |
2217 | ||
6039aa73 GP |
2218 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2219 | struct sk_buff *skb) | |
1da177e4 | 2220 | { |
a9de9248 MH |
2221 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2222 | struct hci_conn *conn; | |
2223 | ||
9f1db00c | 2224 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2225 | |
a9de9248 MH |
2226 | hci_dev_lock(hdev); |
2227 | ||
2228 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2229 | if (!conn) |
2230 | goto unlock; | |
769be974 | 2231 | |
ccd556fe | 2232 | if (!ev->status) |
cad718ed | 2233 | memcpy(conn->features[0], ev->features, 8); |
ccd556fe JH |
2234 | |
2235 | if (conn->state != BT_CONFIG) | |
2236 | goto unlock; | |
2237 | ||
2238 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2239 | struct hci_cp_read_remote_ext_features cp; | |
2240 | cp.handle = ev->handle; | |
2241 | cp.page = 0x01; | |
2242 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2243 | sizeof(cp), &cp); |
392599b9 JH |
2244 | goto unlock; |
2245 | } | |
2246 | ||
671267bf | 2247 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2248 | struct hci_cp_remote_name_req cp; |
2249 | memset(&cp, 0, sizeof(cp)); | |
2250 | bacpy(&cp.bdaddr, &conn->dst); | |
2251 | cp.pscan_rep_mode = 0x02; | |
2252 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2253 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2254 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2255 | conn->dst_type, 0, NULL, 0, |
2256 | conn->dev_class); | |
392599b9 | 2257 | |
127178d2 | 2258 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2259 | conn->state = BT_CONNECTED; |
2260 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2261 | hci_conn_drop(conn); |
769be974 | 2262 | } |
a9de9248 | 2263 | |
ccd556fe | 2264 | unlock: |
a9de9248 | 2265 | hci_dev_unlock(hdev); |
1da177e4 LT |
2266 | } |
2267 | ||
6039aa73 | 2268 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2269 | { |
2270 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2271 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2272 | __u16 opcode; |
2273 | ||
2274 | skb_pull(skb, sizeof(*ev)); | |
2275 | ||
2276 | opcode = __le16_to_cpu(ev->opcode); | |
2277 | ||
2278 | switch (opcode) { | |
2279 | case HCI_OP_INQUIRY_CANCEL: | |
2280 | hci_cc_inquiry_cancel(hdev, skb); | |
2281 | break; | |
2282 | ||
4d93483b AG |
2283 | case HCI_OP_PERIODIC_INQ: |
2284 | hci_cc_periodic_inq(hdev, skb); | |
2285 | break; | |
2286 | ||
a9de9248 MH |
2287 | case HCI_OP_EXIT_PERIODIC_INQ: |
2288 | hci_cc_exit_periodic_inq(hdev, skb); | |
2289 | break; | |
2290 | ||
2291 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2292 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2293 | break; | |
2294 | ||
2295 | case HCI_OP_ROLE_DISCOVERY: | |
2296 | hci_cc_role_discovery(hdev, skb); | |
2297 | break; | |
2298 | ||
e4e8e37c MH |
2299 | case HCI_OP_READ_LINK_POLICY: |
2300 | hci_cc_read_link_policy(hdev, skb); | |
2301 | break; | |
2302 | ||
a9de9248 MH |
2303 | case HCI_OP_WRITE_LINK_POLICY: |
2304 | hci_cc_write_link_policy(hdev, skb); | |
2305 | break; | |
2306 | ||
e4e8e37c MH |
2307 | case HCI_OP_READ_DEF_LINK_POLICY: |
2308 | hci_cc_read_def_link_policy(hdev, skb); | |
2309 | break; | |
2310 | ||
2311 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2312 | hci_cc_write_def_link_policy(hdev, skb); | |
2313 | break; | |
2314 | ||
a9de9248 MH |
2315 | case HCI_OP_RESET: |
2316 | hci_cc_reset(hdev, skb); | |
2317 | break; | |
2318 | ||
2319 | case HCI_OP_WRITE_LOCAL_NAME: | |
2320 | hci_cc_write_local_name(hdev, skb); | |
2321 | break; | |
2322 | ||
2323 | case HCI_OP_READ_LOCAL_NAME: | |
2324 | hci_cc_read_local_name(hdev, skb); | |
2325 | break; | |
2326 | ||
2327 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2328 | hci_cc_write_auth_enable(hdev, skb); | |
2329 | break; | |
2330 | ||
2331 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2332 | hci_cc_write_encrypt_mode(hdev, skb); | |
2333 | break; | |
2334 | ||
2335 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2336 | hci_cc_write_scan_enable(hdev, skb); | |
2337 | break; | |
2338 | ||
2339 | case HCI_OP_READ_CLASS_OF_DEV: | |
2340 | hci_cc_read_class_of_dev(hdev, skb); | |
2341 | break; | |
2342 | ||
2343 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2344 | hci_cc_write_class_of_dev(hdev, skb); | |
2345 | break; | |
2346 | ||
2347 | case HCI_OP_READ_VOICE_SETTING: | |
2348 | hci_cc_read_voice_setting(hdev, skb); | |
2349 | break; | |
2350 | ||
2351 | case HCI_OP_WRITE_VOICE_SETTING: | |
2352 | hci_cc_write_voice_setting(hdev, skb); | |
2353 | break; | |
2354 | ||
b4cb9fb2 MH |
2355 | case HCI_OP_READ_NUM_SUPPORTED_IAC: |
2356 | hci_cc_read_num_supported_iac(hdev, skb); | |
2357 | break; | |
2358 | ||
333140b5 MH |
2359 | case HCI_OP_WRITE_SSP_MODE: |
2360 | hci_cc_write_ssp_mode(hdev, skb); | |
2361 | break; | |
2362 | ||
eac83dc6 MH |
2363 | case HCI_OP_WRITE_SC_SUPPORT: |
2364 | hci_cc_write_sc_support(hdev, skb); | |
2365 | break; | |
2366 | ||
a9de9248 MH |
2367 | case HCI_OP_READ_LOCAL_VERSION: |
2368 | hci_cc_read_local_version(hdev, skb); | |
2369 | break; | |
2370 | ||
2371 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2372 | hci_cc_read_local_commands(hdev, skb); | |
2373 | break; | |
2374 | ||
2375 | case HCI_OP_READ_LOCAL_FEATURES: | |
2376 | hci_cc_read_local_features(hdev, skb); | |
2377 | break; | |
2378 | ||
971e3a4b AG |
2379 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2380 | hci_cc_read_local_ext_features(hdev, skb); | |
2381 | break; | |
2382 | ||
a9de9248 MH |
2383 | case HCI_OP_READ_BUFFER_SIZE: |
2384 | hci_cc_read_buffer_size(hdev, skb); | |
2385 | break; | |
2386 | ||
2387 | case HCI_OP_READ_BD_ADDR: | |
2388 | hci_cc_read_bd_addr(hdev, skb); | |
2389 | break; | |
2390 | ||
f332ec66 JH |
2391 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2392 | hci_cc_read_page_scan_activity(hdev, skb); | |
2393 | break; | |
2394 | ||
4a3ee763 JH |
2395 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2396 | hci_cc_write_page_scan_activity(hdev, skb); | |
2397 | break; | |
2398 | ||
f332ec66 JH |
2399 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2400 | hci_cc_read_page_scan_type(hdev, skb); | |
2401 | break; | |
2402 | ||
4a3ee763 JH |
2403 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2404 | hci_cc_write_page_scan_type(hdev, skb); | |
2405 | break; | |
2406 | ||
350ee4cf AE |
2407 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2408 | hci_cc_read_data_block_size(hdev, skb); | |
2409 | break; | |
2410 | ||
1e89cffb AE |
2411 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2412 | hci_cc_read_flow_control_mode(hdev, skb); | |
2413 | break; | |
2414 | ||
928abaa7 AE |
2415 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2416 | hci_cc_read_local_amp_info(hdev, skb); | |
2417 | break; | |
2418 | ||
903e4541 AE |
2419 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2420 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2421 | break; | |
2422 | ||
d5859e22 JH |
2423 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2424 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2425 | break; | |
2426 | ||
980e1a53 JH |
2427 | case HCI_OP_PIN_CODE_REPLY: |
2428 | hci_cc_pin_code_reply(hdev, skb); | |
2429 | break; | |
2430 | ||
2431 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2432 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2433 | break; | |
2434 | ||
c35938b2 | 2435 | case HCI_OP_READ_LOCAL_OOB_DATA: |
4d2d2796 MH |
2436 | hci_cc_read_local_oob_data(hdev, skb); |
2437 | break; | |
2438 | ||
2439 | case HCI_OP_READ_LOCAL_OOB_EXT_DATA: | |
2440 | hci_cc_read_local_oob_ext_data(hdev, skb); | |
c35938b2 SJ |
2441 | break; |
2442 | ||
6ed58ec5 VT |
2443 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2444 | hci_cc_le_read_buffer_size(hdev, skb); | |
2445 | break; | |
2446 | ||
60e77321 JH |
2447 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2448 | hci_cc_le_read_local_features(hdev, skb); | |
2449 | break; | |
2450 | ||
8fa19098 JH |
2451 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2452 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2453 | break; | |
2454 | ||
a5c29683 JH |
2455 | case HCI_OP_USER_CONFIRM_REPLY: |
2456 | hci_cc_user_confirm_reply(hdev, skb); | |
2457 | break; | |
2458 | ||
2459 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2460 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2461 | break; | |
2462 | ||
1143d458 BG |
2463 | case HCI_OP_USER_PASSKEY_REPLY: |
2464 | hci_cc_user_passkey_reply(hdev, skb); | |
2465 | break; | |
2466 | ||
2467 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2468 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2469 | break; |
07f7fa5d | 2470 | |
7a4cd51d MH |
2471 | case HCI_OP_LE_SET_RANDOM_ADDR: |
2472 | hci_cc_le_set_random_addr(hdev, skb); | |
2473 | break; | |
2474 | ||
c1d5dc4a JH |
2475 | case HCI_OP_LE_SET_ADV_ENABLE: |
2476 | hci_cc_le_set_adv_enable(hdev, skb); | |
2477 | break; | |
2478 | ||
eb9d91f5 AG |
2479 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2480 | hci_cc_le_set_scan_enable(hdev, skb); | |
2481 | break; | |
2482 | ||
cf1d081f JH |
2483 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2484 | hci_cc_le_read_white_list_size(hdev, skb); | |
2485 | break; | |
2486 | ||
0f36b589 MH |
2487 | case HCI_OP_LE_CLEAR_WHITE_LIST: |
2488 | hci_cc_le_clear_white_list(hdev, skb); | |
2489 | break; | |
2490 | ||
2491 | case HCI_OP_LE_ADD_TO_WHITE_LIST: | |
2492 | hci_cc_le_add_to_white_list(hdev, skb); | |
2493 | break; | |
2494 | ||
2495 | case HCI_OP_LE_DEL_FROM_WHITE_LIST: | |
2496 | hci_cc_le_del_from_white_list(hdev, skb); | |
2497 | break; | |
2498 | ||
9b008c04 JH |
2499 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2500 | hci_cc_le_read_supported_states(hdev, skb); | |
2501 | break; | |
2502 | ||
f9b49306 AG |
2503 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2504 | hci_cc_write_le_host_supported(hdev, skb); | |
2505 | break; | |
2506 | ||
56ed2cb8 JH |
2507 | case HCI_OP_LE_SET_ADV_PARAM: |
2508 | hci_cc_set_adv_param(hdev, skb); | |
2509 | break; | |
2510 | ||
93c284ee AE |
2511 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2512 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2513 | break; | |
2514 | ||
a9de9248 | 2515 | default: |
9f1db00c | 2516 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2517 | break; |
2518 | } | |
2519 | ||
ad82cdd1 | 2520 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2521 | del_timer(&hdev->cmd_timer); |
2522 | ||
ad82cdd1 | 2523 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2524 | |
dbccd791 | 2525 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2526 | atomic_set(&hdev->cmd_cnt, 1); |
2527 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2528 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2529 | } |
2530 | } | |
2531 | ||
6039aa73 | 2532 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2533 | { |
2534 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2535 | __u16 opcode; | |
2536 | ||
2537 | skb_pull(skb, sizeof(*ev)); | |
2538 | ||
2539 | opcode = __le16_to_cpu(ev->opcode); | |
2540 | ||
2541 | switch (opcode) { | |
2542 | case HCI_OP_INQUIRY: | |
2543 | hci_cs_inquiry(hdev, ev->status); | |
2544 | break; | |
2545 | ||
2546 | case HCI_OP_CREATE_CONN: | |
2547 | hci_cs_create_conn(hdev, ev->status); | |
2548 | break; | |
2549 | ||
2550 | case HCI_OP_ADD_SCO: | |
2551 | hci_cs_add_sco(hdev, ev->status); | |
2552 | break; | |
2553 | ||
f8558555 MH |
2554 | case HCI_OP_AUTH_REQUESTED: |
2555 | hci_cs_auth_requested(hdev, ev->status); | |
2556 | break; | |
2557 | ||
2558 | case HCI_OP_SET_CONN_ENCRYPT: | |
2559 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2560 | break; | |
2561 | ||
a9de9248 MH |
2562 | case HCI_OP_REMOTE_NAME_REQ: |
2563 | hci_cs_remote_name_req(hdev, ev->status); | |
2564 | break; | |
2565 | ||
769be974 MH |
2566 | case HCI_OP_READ_REMOTE_FEATURES: |
2567 | hci_cs_read_remote_features(hdev, ev->status); | |
2568 | break; | |
2569 | ||
2570 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2571 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2572 | break; | |
2573 | ||
a9de9248 MH |
2574 | case HCI_OP_SETUP_SYNC_CONN: |
2575 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2576 | break; | |
2577 | ||
2578 | case HCI_OP_SNIFF_MODE: | |
2579 | hci_cs_sniff_mode(hdev, ev->status); | |
2580 | break; | |
2581 | ||
2582 | case HCI_OP_EXIT_SNIFF_MODE: | |
2583 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2584 | break; | |
2585 | ||
8962ee74 | 2586 | case HCI_OP_DISCONNECT: |
88c3df13 | 2587 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2588 | break; |
2589 | ||
a02226d6 AE |
2590 | case HCI_OP_CREATE_PHY_LINK: |
2591 | hci_cs_create_phylink(hdev, ev->status); | |
2592 | break; | |
2593 | ||
0b26ab9d AE |
2594 | case HCI_OP_ACCEPT_PHY_LINK: |
2595 | hci_cs_accept_phylink(hdev, ev->status); | |
2596 | break; | |
2597 | ||
cb1d68f7 JH |
2598 | case HCI_OP_LE_CREATE_CONN: |
2599 | hci_cs_le_create_conn(hdev, ev->status); | |
2600 | break; | |
2601 | ||
a9de9248 | 2602 | default: |
9f1db00c | 2603 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2604 | break; |
2605 | } | |
2606 | ||
ad82cdd1 | 2607 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2608 | del_timer(&hdev->cmd_timer); |
2609 | ||
02350a72 JH |
2610 | if (ev->status || |
2611 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) | |
2612 | hci_req_cmd_complete(hdev, opcode, ev->status); | |
9238f36a | 2613 | |
10572132 | 2614 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2615 | atomic_set(&hdev->cmd_cnt, 1); |
2616 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2617 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2618 | } |
2619 | } | |
2620 | ||
6039aa73 | 2621 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2622 | { |
2623 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2624 | struct hci_conn *conn; | |
2625 | ||
9f1db00c | 2626 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2627 | |
2628 | hci_dev_lock(hdev); | |
2629 | ||
2630 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2631 | if (conn) { | |
2632 | if (!ev->status) { | |
2633 | if (ev->role) | |
2634 | conn->link_mode &= ~HCI_LM_MASTER; | |
2635 | else | |
2636 | conn->link_mode |= HCI_LM_MASTER; | |
2637 | } | |
2638 | ||
51a8efd7 | 2639 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2640 | |
2641 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2642 | } | |
2643 | ||
2644 | hci_dev_unlock(hdev); | |
2645 | } | |
2646 | ||
6039aa73 | 2647 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2648 | { |
2649 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2650 | int i; |
2651 | ||
32ac5b9b AE |
2652 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2653 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2654 | return; | |
2655 | } | |
2656 | ||
c5993de8 | 2657 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2658 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2659 | BT_DBG("%s bad parameters", hdev->name); |
2660 | return; | |
2661 | } | |
2662 | ||
c5993de8 AE |
2663 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2664 | ||
613a1c0c AE |
2665 | for (i = 0; i < ev->num_hndl; i++) { |
2666 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2667 | struct hci_conn *conn; |
2668 | __u16 handle, count; | |
2669 | ||
613a1c0c AE |
2670 | handle = __le16_to_cpu(info->handle); |
2671 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2672 | |
2673 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2674 | if (!conn) |
2675 | continue; | |
2676 | ||
2677 | conn->sent -= count; | |
2678 | ||
2679 | switch (conn->type) { | |
2680 | case ACL_LINK: | |
2681 | hdev->acl_cnt += count; | |
2682 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2683 | hdev->acl_cnt = hdev->acl_pkts; | |
2684 | break; | |
2685 | ||
2686 | case LE_LINK: | |
2687 | if (hdev->le_pkts) { | |
2688 | hdev->le_cnt += count; | |
2689 | if (hdev->le_cnt > hdev->le_pkts) | |
2690 | hdev->le_cnt = hdev->le_pkts; | |
2691 | } else { | |
70f23020 AE |
2692 | hdev->acl_cnt += count; |
2693 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2694 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2695 | } |
f4280918 AE |
2696 | break; |
2697 | ||
2698 | case SCO_LINK: | |
2699 | hdev->sco_cnt += count; | |
2700 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2701 | hdev->sco_cnt = hdev->sco_pkts; | |
2702 | break; | |
2703 | ||
2704 | default: | |
2705 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2706 | break; | |
a9de9248 MH |
2707 | } |
2708 | } | |
2709 | ||
3eff45ea | 2710 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2711 | } |
2712 | ||
76ef7cf7 AE |
2713 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2714 | __u16 handle) | |
2715 | { | |
2716 | struct hci_chan *chan; | |
2717 | ||
2718 | switch (hdev->dev_type) { | |
2719 | case HCI_BREDR: | |
2720 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2721 | case HCI_AMP: | |
2722 | chan = hci_chan_lookup_handle(hdev, handle); | |
2723 | if (chan) | |
2724 | return chan->conn; | |
2725 | break; | |
2726 | default: | |
2727 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2728 | break; | |
2729 | } | |
2730 | ||
2731 | return NULL; | |
2732 | } | |
2733 | ||
6039aa73 | 2734 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2735 | { |
2736 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2737 | int i; | |
2738 | ||
2739 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2740 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2741 | return; | |
2742 | } | |
2743 | ||
2744 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2745 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2746 | BT_DBG("%s bad parameters", hdev->name); |
2747 | return; | |
2748 | } | |
2749 | ||
2750 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2751 | ev->num_hndl); |
25e89e99 AE |
2752 | |
2753 | for (i = 0; i < ev->num_hndl; i++) { | |
2754 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2755 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2756 | __u16 handle, block_count; |
2757 | ||
2758 | handle = __le16_to_cpu(info->handle); | |
2759 | block_count = __le16_to_cpu(info->blocks); | |
2760 | ||
76ef7cf7 | 2761 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2762 | if (!conn) |
2763 | continue; | |
2764 | ||
2765 | conn->sent -= block_count; | |
2766 | ||
2767 | switch (conn->type) { | |
2768 | case ACL_LINK: | |
bd1eb66b | 2769 | case AMP_LINK: |
25e89e99 AE |
2770 | hdev->block_cnt += block_count; |
2771 | if (hdev->block_cnt > hdev->num_blocks) | |
2772 | hdev->block_cnt = hdev->num_blocks; | |
2773 | break; | |
2774 | ||
2775 | default: | |
2776 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2777 | break; | |
2778 | } | |
2779 | } | |
2780 | ||
2781 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2782 | } | |
2783 | ||
6039aa73 | 2784 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2785 | { |
a9de9248 | 2786 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2787 | struct hci_conn *conn; |
2788 | ||
9f1db00c | 2789 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2790 | |
2791 | hci_dev_lock(hdev); | |
2792 | ||
2793 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2794 | if (conn) { |
2795 | conn->mode = ev->mode; | |
a9de9248 | 2796 | |
8fc9ced3 GP |
2797 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2798 | &conn->flags)) { | |
a9de9248 | 2799 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2800 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2801 | else |
58a681ef | 2802 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2803 | } |
e73439d8 | 2804 | |
51a8efd7 | 2805 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2806 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2807 | } |
2808 | ||
2809 | hci_dev_unlock(hdev); | |
2810 | } | |
2811 | ||
6039aa73 | 2812 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2813 | { |
052b30b0 MH |
2814 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2815 | struct hci_conn *conn; | |
2816 | ||
a9de9248 | 2817 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2818 | |
2819 | hci_dev_lock(hdev); | |
2820 | ||
2821 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2822 | if (!conn) |
2823 | goto unlock; | |
2824 | ||
2825 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2826 | hci_conn_hold(conn); |
2827 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
76a68ba0 | 2828 | hci_conn_drop(conn); |
052b30b0 MH |
2829 | } |
2830 | ||
a8b2d5c2 | 2831 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2832 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2833 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2834 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2835 | u8 secure; |
2836 | ||
2837 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2838 | secure = 1; | |
2839 | else | |
2840 | secure = 0; | |
2841 | ||
744cf19e | 2842 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2843 | } |
980e1a53 | 2844 | |
b6f98044 | 2845 | unlock: |
052b30b0 | 2846 | hci_dev_unlock(hdev); |
a9de9248 MH |
2847 | } |
2848 | ||
6039aa73 | 2849 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2850 | { |
55ed8ca1 JH |
2851 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2852 | struct hci_cp_link_key_reply cp; | |
2853 | struct hci_conn *conn; | |
2854 | struct link_key *key; | |
2855 | ||
a9de9248 | 2856 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2857 | |
034cbea0 | 2858 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
55ed8ca1 JH |
2859 | return; |
2860 | ||
2861 | hci_dev_lock(hdev); | |
2862 | ||
2863 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2864 | if (!key) { | |
6ed93dc6 AE |
2865 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2866 | &ev->bdaddr); | |
55ed8ca1 JH |
2867 | goto not_found; |
2868 | } | |
2869 | ||
6ed93dc6 AE |
2870 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2871 | &ev->bdaddr); | |
55ed8ca1 | 2872 | |
a8b2d5c2 | 2873 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2874 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2875 | BT_DBG("%s ignoring debug key", hdev->name); |
2876 | goto not_found; | |
2877 | } | |
2878 | ||
2879 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 | 2880 | if (conn) { |
66138ce8 MH |
2881 | if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 || |
2882 | key->type == HCI_LK_UNAUTH_COMBINATION_P256) && | |
807deac2 | 2883 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2884 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2885 | goto not_found; | |
2886 | } | |
55ed8ca1 | 2887 | |
60b83f57 | 2888 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2889 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2890 | BT_DBG("%s ignoring key unauthenticated for high security", |
2891 | hdev->name); | |
60b83f57 WR |
2892 | goto not_found; |
2893 | } | |
2894 | ||
2895 | conn->key_type = key->type; | |
2896 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2897 | } |
2898 | ||
2899 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2900 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2901 | |
2902 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2903 | ||
2904 | hci_dev_unlock(hdev); | |
2905 | ||
2906 | return; | |
2907 | ||
2908 | not_found: | |
2909 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2910 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2911 | } |
2912 | ||
6039aa73 | 2913 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2914 | { |
052b30b0 MH |
2915 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2916 | struct hci_conn *conn; | |
55ed8ca1 | 2917 | u8 pin_len = 0; |
052b30b0 | 2918 | |
a9de9248 | 2919 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2920 | |
2921 | hci_dev_lock(hdev); | |
2922 | ||
2923 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2924 | if (conn) { | |
2925 | hci_conn_hold(conn); | |
2926 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2927 | pin_len = conn->pin_length; |
13d39315 WR |
2928 | |
2929 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2930 | conn->key_type = ev->key_type; | |
2931 | ||
76a68ba0 | 2932 | hci_conn_drop(conn); |
052b30b0 MH |
2933 | } |
2934 | ||
034cbea0 | 2935 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
d25e28ab | 2936 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2937 | ev->key_type, pin_len); |
55ed8ca1 | 2938 | |
052b30b0 | 2939 | hci_dev_unlock(hdev); |
a9de9248 MH |
2940 | } |
2941 | ||
6039aa73 | 2942 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2943 | { |
a9de9248 | 2944 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2945 | struct hci_conn *conn; |
1da177e4 | 2946 | |
9f1db00c | 2947 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2948 | |
2949 | hci_dev_lock(hdev); | |
2950 | ||
04837f64 | 2951 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2952 | if (conn && !ev->status) { |
2953 | struct inquiry_entry *ie; | |
2954 | ||
cc11b9c1 AE |
2955 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2956 | if (ie) { | |
1da177e4 LT |
2957 | ie->data.clock_offset = ev->clock_offset; |
2958 | ie->timestamp = jiffies; | |
2959 | } | |
2960 | } | |
2961 | ||
2962 | hci_dev_unlock(hdev); | |
2963 | } | |
2964 | ||
6039aa73 | 2965 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
2966 | { |
2967 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2968 | struct hci_conn *conn; | |
2969 | ||
9f1db00c | 2970 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
2971 | |
2972 | hci_dev_lock(hdev); | |
2973 | ||
2974 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2975 | if (conn && !ev->status) | |
2976 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2977 | ||
2978 | hci_dev_unlock(hdev); | |
2979 | } | |
2980 | ||
6039aa73 | 2981 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 2982 | { |
a9de9248 | 2983 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2984 | struct inquiry_entry *ie; |
2985 | ||
2986 | BT_DBG("%s", hdev->name); | |
2987 | ||
2988 | hci_dev_lock(hdev); | |
2989 | ||
cc11b9c1 AE |
2990 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2991 | if (ie) { | |
85a1e930 MH |
2992 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2993 | ie->timestamp = jiffies; | |
2994 | } | |
2995 | ||
2996 | hci_dev_unlock(hdev); | |
2997 | } | |
2998 | ||
6039aa73 GP |
2999 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3000 | struct sk_buff *skb) | |
a9de9248 MH |
3001 | { |
3002 | struct inquiry_data data; | |
3003 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 3004 | bool name_known, ssp; |
a9de9248 MH |
3005 | |
3006 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3007 | ||
3008 | if (!num_rsp) | |
3009 | return; | |
3010 | ||
1519cc17 AG |
3011 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3012 | return; | |
3013 | ||
a9de9248 MH |
3014 | hci_dev_lock(hdev); |
3015 | ||
3016 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3017 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3018 | info = (void *) (skb->data + 1); | |
a9de9248 | 3019 | |
e17acd40 | 3020 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3021 | bacpy(&data.bdaddr, &info->bdaddr); |
3022 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3023 | data.pscan_period_mode = info->pscan_period_mode; | |
3024 | data.pscan_mode = info->pscan_mode; | |
3025 | memcpy(data.dev_class, info->dev_class, 3); | |
3026 | data.clock_offset = info->clock_offset; | |
3027 | data.rssi = info->rssi; | |
41a96212 | 3028 | data.ssp_mode = 0x00; |
3175405b JH |
3029 | |
3030 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 3031 | false, &ssp); |
48264f06 | 3032 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3033 | info->dev_class, info->rssi, |
3034 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3035 | } |
3036 | } else { | |
3037 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3038 | ||
e17acd40 | 3039 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3040 | bacpy(&data.bdaddr, &info->bdaddr); |
3041 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3042 | data.pscan_period_mode = info->pscan_period_mode; | |
3043 | data.pscan_mode = 0x00; | |
3044 | memcpy(data.dev_class, info->dev_class, 3); | |
3045 | data.clock_offset = info->clock_offset; | |
3046 | data.rssi = info->rssi; | |
41a96212 | 3047 | data.ssp_mode = 0x00; |
3175405b | 3048 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 3049 | false, &ssp); |
48264f06 | 3050 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3051 | info->dev_class, info->rssi, |
3052 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3053 | } |
3054 | } | |
3055 | ||
3056 | hci_dev_unlock(hdev); | |
3057 | } | |
3058 | ||
6039aa73 GP |
3059 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3060 | struct sk_buff *skb) | |
a9de9248 | 3061 | { |
41a96212 MH |
3062 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3063 | struct hci_conn *conn; | |
3064 | ||
a9de9248 | 3065 | BT_DBG("%s", hdev->name); |
41a96212 | 3066 | |
41a96212 MH |
3067 | hci_dev_lock(hdev); |
3068 | ||
3069 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3070 | if (!conn) |
3071 | goto unlock; | |
41a96212 | 3072 | |
cad718ed JH |
3073 | if (ev->page < HCI_MAX_PAGES) |
3074 | memcpy(conn->features[ev->page], ev->features, 8); | |
3075 | ||
ccd556fe JH |
3076 | if (!ev->status && ev->page == 0x01) { |
3077 | struct inquiry_entry *ie; | |
41a96212 | 3078 | |
cc11b9c1 AE |
3079 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3080 | if (ie) | |
02b7cc62 | 3081 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3082 | |
bbb0eada | 3083 | if (ev->features[0] & LMP_HOST_SSP) { |
58a681ef | 3084 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
bbb0eada JK |
3085 | } else { |
3086 | /* It is mandatory by the Bluetooth specification that | |
3087 | * Extended Inquiry Results are only used when Secure | |
3088 | * Simple Pairing is enabled, but some devices violate | |
3089 | * this. | |
3090 | * | |
3091 | * To make these devices work, the internal SSP | |
3092 | * enabled flag needs to be cleared if the remote host | |
3093 | * features do not indicate SSP support */ | |
3094 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
3095 | } | |
eb9a8f3f MH |
3096 | |
3097 | if (ev->features[0] & LMP_HOST_SC) | |
3098 | set_bit(HCI_CONN_SC_ENABLED, &conn->flags); | |
ccd556fe JH |
3099 | } |
3100 | ||
3101 | if (conn->state != BT_CONFIG) | |
3102 | goto unlock; | |
3103 | ||
671267bf | 3104 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3105 | struct hci_cp_remote_name_req cp; |
3106 | memset(&cp, 0, sizeof(cp)); | |
3107 | bacpy(&cp.bdaddr, &conn->dst); | |
3108 | cp.pscan_rep_mode = 0x02; | |
3109 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3110 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3111 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3112 | conn->dst_type, 0, NULL, 0, |
3113 | conn->dev_class); | |
392599b9 | 3114 | |
127178d2 | 3115 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3116 | conn->state = BT_CONNECTED; |
3117 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3118 | hci_conn_drop(conn); |
41a96212 MH |
3119 | } |
3120 | ||
ccd556fe | 3121 | unlock: |
41a96212 | 3122 | hci_dev_unlock(hdev); |
a9de9248 MH |
3123 | } |
3124 | ||
6039aa73 GP |
3125 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3126 | struct sk_buff *skb) | |
a9de9248 | 3127 | { |
b6a0dc82 MH |
3128 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3129 | struct hci_conn *conn; | |
3130 | ||
9f1db00c | 3131 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3132 | |
3133 | hci_dev_lock(hdev); | |
3134 | ||
3135 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3136 | if (!conn) { |
3137 | if (ev->link_type == ESCO_LINK) | |
3138 | goto unlock; | |
3139 | ||
3140 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3141 | if (!conn) | |
3142 | goto unlock; | |
3143 | ||
3144 | conn->type = SCO_LINK; | |
3145 | } | |
b6a0dc82 | 3146 | |
732547f9 MH |
3147 | switch (ev->status) { |
3148 | case 0x00: | |
b6a0dc82 MH |
3149 | conn->handle = __le16_to_cpu(ev->handle); |
3150 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
3151 | |
3152 | hci_conn_add_sysfs(conn); | |
732547f9 MH |
3153 | break; |
3154 | ||
1a4c958c | 3155 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
705e5711 | 3156 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3157 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3158 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 | 3159 | case 0x1f: /* Unspecified error */ |
2dea632f | 3160 | if (conn->out) { |
732547f9 MH |
3161 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
3162 | (hdev->esco_type & EDR_ESCO_MASK); | |
2dea632f FD |
3163 | if (hci_setup_sync(conn, conn->link->handle)) |
3164 | goto unlock; | |
732547f9 MH |
3165 | } |
3166 | /* fall through */ | |
3167 | ||
3168 | default: | |
b6a0dc82 | 3169 | conn->state = BT_CLOSED; |
732547f9 MH |
3170 | break; |
3171 | } | |
b6a0dc82 MH |
3172 | |
3173 | hci_proto_connect_cfm(conn, ev->status); | |
3174 | if (ev->status) | |
3175 | hci_conn_del(conn); | |
3176 | ||
3177 | unlock: | |
3178 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3179 | } |
3180 | ||
efdcf8e3 MH |
3181 | static inline size_t eir_get_length(u8 *eir, size_t eir_len) |
3182 | { | |
3183 | size_t parsed = 0; | |
3184 | ||
3185 | while (parsed < eir_len) { | |
3186 | u8 field_len = eir[0]; | |
3187 | ||
3188 | if (field_len == 0) | |
3189 | return parsed; | |
3190 | ||
3191 | parsed += field_len + 1; | |
3192 | eir += field_len + 1; | |
3193 | } | |
3194 | ||
3195 | return eir_len; | |
3196 | } | |
3197 | ||
6039aa73 GP |
3198 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3199 | struct sk_buff *skb) | |
1da177e4 | 3200 | { |
a9de9248 MH |
3201 | struct inquiry_data data; |
3202 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3203 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3204 | size_t eir_len; |
1da177e4 | 3205 | |
a9de9248 | 3206 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3207 | |
a9de9248 MH |
3208 | if (!num_rsp) |
3209 | return; | |
1da177e4 | 3210 | |
1519cc17 AG |
3211 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3212 | return; | |
3213 | ||
a9de9248 MH |
3214 | hci_dev_lock(hdev); |
3215 | ||
e17acd40 | 3216 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3217 | bool name_known, ssp; |
561aafbc | 3218 | |
a9de9248 | 3219 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3220 | data.pscan_rep_mode = info->pscan_rep_mode; |
3221 | data.pscan_period_mode = info->pscan_period_mode; | |
3222 | data.pscan_mode = 0x00; | |
a9de9248 | 3223 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3224 | data.clock_offset = info->clock_offset; |
3225 | data.rssi = info->rssi; | |
41a96212 | 3226 | data.ssp_mode = 0x01; |
561aafbc | 3227 | |
a8b2d5c2 | 3228 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3229 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3230 | sizeof(info->data), |
3231 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3232 | else |
3233 | name_known = true; | |
3234 | ||
388fc8fa | 3235 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3236 | &ssp); |
9d939d94 | 3237 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3238 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3239 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3240 | ssp, info->data, eir_len); |
a9de9248 MH |
3241 | } |
3242 | ||
3243 | hci_dev_unlock(hdev); | |
3244 | } | |
1da177e4 | 3245 | |
1c2e0041 JH |
3246 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3247 | struct sk_buff *skb) | |
3248 | { | |
3249 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3250 | struct hci_conn *conn; | |
3251 | ||
9f1db00c | 3252 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3253 | __le16_to_cpu(ev->handle)); |
3254 | ||
3255 | hci_dev_lock(hdev); | |
3256 | ||
3257 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3258 | if (!conn) | |
3259 | goto unlock; | |
3260 | ||
3261 | if (!ev->status) | |
3262 | conn->sec_level = conn->pending_sec_level; | |
3263 | ||
3264 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3265 | ||
3266 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3267 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 3268 | hci_conn_drop(conn); |
1c2e0041 JH |
3269 | goto unlock; |
3270 | } | |
3271 | ||
3272 | if (conn->state == BT_CONFIG) { | |
3273 | if (!ev->status) | |
3274 | conn->state = BT_CONNECTED; | |
3275 | ||
3276 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3277 | hci_conn_drop(conn); |
1c2e0041 JH |
3278 | } else { |
3279 | hci_auth_cfm(conn, ev->status); | |
3280 | ||
3281 | hci_conn_hold(conn); | |
3282 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3283 | hci_conn_drop(conn); |
1c2e0041 JH |
3284 | } |
3285 | ||
3286 | unlock: | |
3287 | hci_dev_unlock(hdev); | |
3288 | } | |
3289 | ||
6039aa73 | 3290 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3291 | { |
3292 | /* If remote requests dedicated bonding follow that lead */ | |
acabae96 MA |
3293 | if (conn->remote_auth == HCI_AT_DEDICATED_BONDING || |
3294 | conn->remote_auth == HCI_AT_DEDICATED_BONDING_MITM) { | |
17fa4b9d JH |
3295 | /* If both remote and local IO capabilities allow MITM |
3296 | * protection then require it, otherwise don't */ | |
acabae96 MA |
3297 | if (conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT || |
3298 | conn->io_capability == HCI_IO_NO_INPUT_OUTPUT) | |
3299 | return HCI_AT_DEDICATED_BONDING; | |
17fa4b9d | 3300 | else |
acabae96 | 3301 | return HCI_AT_DEDICATED_BONDING_MITM; |
17fa4b9d JH |
3302 | } |
3303 | ||
3304 | /* If remote requests no-bonding follow that lead */ | |
acabae96 MA |
3305 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
3306 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) | |
58797bf7 | 3307 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3308 | |
3309 | return conn->auth_type; | |
3310 | } | |
3311 | ||
6039aa73 | 3312 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3313 | { |
3314 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3315 | struct hci_conn *conn; | |
3316 | ||
3317 | BT_DBG("%s", hdev->name); | |
3318 | ||
3319 | hci_dev_lock(hdev); | |
3320 | ||
3321 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3322 | if (!conn) |
3323 | goto unlock; | |
3324 | ||
3325 | hci_conn_hold(conn); | |
3326 | ||
a8b2d5c2 | 3327 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3328 | goto unlock; |
3329 | ||
a8b2d5c2 | 3330 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3331 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3332 | struct hci_cp_io_capability_reply cp; |
3333 | ||
3334 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3335 | /* Change the IO capability from KeyboardDisplay |
3336 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3337 | cp.capability = (conn->io_capability == 0x04) ? | |
a767631a | 3338 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
7cbc9bd9 JH |
3339 | conn->auth_type = hci_get_auth_req(conn); |
3340 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3341 | |
8fc9ced3 GP |
3342 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3343 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3344 | cp.oob_data = 0x01; |
3345 | else | |
3346 | cp.oob_data = 0x00; | |
3347 | ||
17fa4b9d | 3348 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3349 | sizeof(cp), &cp); |
03b555e1 JH |
3350 | } else { |
3351 | struct hci_cp_io_capability_neg_reply cp; | |
3352 | ||
3353 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3354 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3355 | |
03b555e1 | 3356 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3357 | sizeof(cp), &cp); |
03b555e1 JH |
3358 | } |
3359 | ||
3360 | unlock: | |
3361 | hci_dev_unlock(hdev); | |
3362 | } | |
3363 | ||
6039aa73 | 3364 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3365 | { |
3366 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3367 | struct hci_conn *conn; | |
3368 | ||
3369 | BT_DBG("%s", hdev->name); | |
3370 | ||
3371 | hci_dev_lock(hdev); | |
3372 | ||
3373 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3374 | if (!conn) | |
3375 | goto unlock; | |
3376 | ||
03b555e1 | 3377 | conn->remote_cap = ev->capability; |
03b555e1 | 3378 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3379 | if (ev->oob_data) |
3380 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3381 | |
3382 | unlock: | |
0493684e MH |
3383 | hci_dev_unlock(hdev); |
3384 | } | |
3385 | ||
6039aa73 GP |
3386 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3387 | struct sk_buff *skb) | |
a5c29683 JH |
3388 | { |
3389 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3390 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3391 | struct hci_conn *conn; |
a5c29683 JH |
3392 | |
3393 | BT_DBG("%s", hdev->name); | |
3394 | ||
3395 | hci_dev_lock(hdev); | |
3396 | ||
a8b2d5c2 | 3397 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3398 | goto unlock; |
a5c29683 | 3399 | |
7a828908 JH |
3400 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3401 | if (!conn) | |
3402 | goto unlock; | |
3403 | ||
3404 | loc_mitm = (conn->auth_type & 0x01); | |
3405 | rem_mitm = (conn->remote_auth & 0x01); | |
3406 | ||
3407 | /* If we require MITM but the remote device can't provide that | |
3408 | * (it has NoInputNoOutput) then reject the confirmation | |
3409 | * request. The only exception is when we're dedicated bonding | |
3410 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3411 | * bit set. */ | |
a767631a MA |
3412 | if (!conn->connect_cfm_cb && loc_mitm && |
3413 | conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { | |
7a828908 JH |
3414 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
3415 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3416 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3417 | goto unlock; |
3418 | } | |
3419 | ||
3420 | /* If no side requires MITM protection; auto-accept */ | |
a767631a MA |
3421 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
3422 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { | |
55bc1a37 JH |
3423 | |
3424 | /* If we're not the initiators request authorization to | |
3425 | * proceed from user space (mgmt_user_confirm with | |
3426 | * confirm_hint set to 1). */ | |
51a8efd7 | 3427 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3428 | BT_DBG("Confirming auto-accept as acceptor"); |
3429 | confirm_hint = 1; | |
3430 | goto confirm; | |
3431 | } | |
3432 | ||
9f61656a | 3433 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3434 | hdev->auto_accept_delay); |
9f61656a JH |
3435 | |
3436 | if (hdev->auto_accept_delay > 0) { | |
3437 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
7bc18d9d JH |
3438 | queue_delayed_work(conn->hdev->workqueue, |
3439 | &conn->auto_accept_work, delay); | |
9f61656a JH |
3440 | goto unlock; |
3441 | } | |
3442 | ||
7a828908 | 3443 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3444 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3445 | goto unlock; |
3446 | } | |
3447 | ||
55bc1a37 | 3448 | confirm: |
272d90df | 3449 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3450 | confirm_hint); |
7a828908 JH |
3451 | |
3452 | unlock: | |
a5c29683 JH |
3453 | hci_dev_unlock(hdev); |
3454 | } | |
3455 | ||
6039aa73 GP |
3456 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3457 | struct sk_buff *skb) | |
1143d458 BG |
3458 | { |
3459 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3460 | ||
3461 | BT_DBG("%s", hdev->name); | |
3462 | ||
a8b2d5c2 | 3463 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3464 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3465 | } |
3466 | ||
92a25256 JH |
3467 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3468 | struct sk_buff *skb) | |
3469 | { | |
3470 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3471 | struct hci_conn *conn; | |
3472 | ||
3473 | BT_DBG("%s", hdev->name); | |
3474 | ||
3475 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3476 | if (!conn) | |
3477 | return; | |
3478 | ||
3479 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3480 | conn->passkey_entered = 0; | |
3481 | ||
3482 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3483 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3484 | conn->dst_type, conn->passkey_notify, | |
3485 | conn->passkey_entered); | |
3486 | } | |
3487 | ||
3488 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3489 | { | |
3490 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3491 | struct hci_conn *conn; | |
3492 | ||
3493 | BT_DBG("%s", hdev->name); | |
3494 | ||
3495 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3496 | if (!conn) | |
3497 | return; | |
3498 | ||
3499 | switch (ev->type) { | |
3500 | case HCI_KEYPRESS_STARTED: | |
3501 | conn->passkey_entered = 0; | |
3502 | return; | |
3503 | ||
3504 | case HCI_KEYPRESS_ENTERED: | |
3505 | conn->passkey_entered++; | |
3506 | break; | |
3507 | ||
3508 | case HCI_KEYPRESS_ERASED: | |
3509 | conn->passkey_entered--; | |
3510 | break; | |
3511 | ||
3512 | case HCI_KEYPRESS_CLEARED: | |
3513 | conn->passkey_entered = 0; | |
3514 | break; | |
3515 | ||
3516 | case HCI_KEYPRESS_COMPLETED: | |
3517 | return; | |
3518 | } | |
3519 | ||
3520 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3521 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3522 | conn->dst_type, conn->passkey_notify, | |
3523 | conn->passkey_entered); | |
3524 | } | |
3525 | ||
6039aa73 GP |
3526 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3527 | struct sk_buff *skb) | |
0493684e MH |
3528 | { |
3529 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3530 | struct hci_conn *conn; | |
3531 | ||
3532 | BT_DBG("%s", hdev->name); | |
3533 | ||
3534 | hci_dev_lock(hdev); | |
3535 | ||
3536 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3537 | if (!conn) |
3538 | goto unlock; | |
3539 | ||
3540 | /* To avoid duplicate auth_failed events to user space we check | |
3541 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3542 | * initiated the authentication. A traditional auth_complete | |
3543 | * event gets always produced as initiator and is also mapped to | |
3544 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3545 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3546 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3547 | ev->status); |
0493684e | 3548 | |
76a68ba0 | 3549 | hci_conn_drop(conn); |
2a611692 JH |
3550 | |
3551 | unlock: | |
0493684e MH |
3552 | hci_dev_unlock(hdev); |
3553 | } | |
3554 | ||
6039aa73 GP |
3555 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3556 | struct sk_buff *skb) | |
41a96212 MH |
3557 | { |
3558 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3559 | struct inquiry_entry *ie; | |
cad718ed | 3560 | struct hci_conn *conn; |
41a96212 MH |
3561 | |
3562 | BT_DBG("%s", hdev->name); | |
3563 | ||
3564 | hci_dev_lock(hdev); | |
3565 | ||
cad718ed JH |
3566 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3567 | if (conn) | |
3568 | memcpy(conn->features[1], ev->features, 8); | |
3569 | ||
cc11b9c1 AE |
3570 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3571 | if (ie) | |
02b7cc62 | 3572 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3573 | |
3574 | hci_dev_unlock(hdev); | |
3575 | } | |
3576 | ||
6039aa73 GP |
3577 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3578 | struct sk_buff *skb) | |
2763eda6 SJ |
3579 | { |
3580 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3581 | struct oob_data *data; | |
3582 | ||
3583 | BT_DBG("%s", hdev->name); | |
3584 | ||
3585 | hci_dev_lock(hdev); | |
3586 | ||
a8b2d5c2 | 3587 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3588 | goto unlock; |
3589 | ||
2763eda6 SJ |
3590 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3591 | if (data) { | |
519ca9d0 MH |
3592 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) { |
3593 | struct hci_cp_remote_oob_ext_data_reply cp; | |
2763eda6 | 3594 | |
519ca9d0 MH |
3595 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3596 | memcpy(cp.hash192, data->hash192, sizeof(cp.hash192)); | |
3597 | memcpy(cp.randomizer192, data->randomizer192, | |
3598 | sizeof(cp.randomizer192)); | |
3599 | memcpy(cp.hash256, data->hash256, sizeof(cp.hash256)); | |
3600 | memcpy(cp.randomizer256, data->randomizer256, | |
3601 | sizeof(cp.randomizer256)); | |
3602 | ||
3603 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY, | |
3604 | sizeof(cp), &cp); | |
3605 | } else { | |
3606 | struct hci_cp_remote_oob_data_reply cp; | |
2763eda6 | 3607 | |
519ca9d0 MH |
3608 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3609 | memcpy(cp.hash, data->hash192, sizeof(cp.hash)); | |
3610 | memcpy(cp.randomizer, data->randomizer192, | |
3611 | sizeof(cp.randomizer)); | |
3612 | ||
3613 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, | |
3614 | sizeof(cp), &cp); | |
3615 | } | |
2763eda6 SJ |
3616 | } else { |
3617 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3618 | ||
3619 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
519ca9d0 MH |
3620 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, |
3621 | sizeof(cp), &cp); | |
2763eda6 SJ |
3622 | } |
3623 | ||
e1ba1f15 | 3624 | unlock: |
2763eda6 SJ |
3625 | hci_dev_unlock(hdev); |
3626 | } | |
3627 | ||
d5e91192 AE |
3628 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3629 | struct sk_buff *skb) | |
3630 | { | |
3631 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3632 | struct hci_conn *hcon, *bredr_hcon; | |
3633 | ||
3634 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3635 | ev->status); | |
3636 | ||
3637 | hci_dev_lock(hdev); | |
3638 | ||
3639 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3640 | if (!hcon) { | |
3641 | hci_dev_unlock(hdev); | |
3642 | return; | |
3643 | } | |
3644 | ||
3645 | if (ev->status) { | |
3646 | hci_conn_del(hcon); | |
3647 | hci_dev_unlock(hdev); | |
3648 | return; | |
3649 | } | |
3650 | ||
3651 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3652 | ||
3653 | hcon->state = BT_CONNECTED; | |
3654 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3655 | ||
3656 | hci_conn_hold(hcon); | |
3657 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3658 | hci_conn_drop(hcon); |
d5e91192 | 3659 | |
d5e91192 AE |
3660 | hci_conn_add_sysfs(hcon); |
3661 | ||
cf70ff22 | 3662 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 3663 | |
cf70ff22 | 3664 | hci_dev_unlock(hdev); |
d5e91192 AE |
3665 | } |
3666 | ||
27695fb4 AE |
3667 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3668 | { | |
3669 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
3670 | struct hci_conn *hcon; | |
3671 | struct hci_chan *hchan; | |
3672 | struct amp_mgr *mgr; | |
3673 | ||
3674 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
3675 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
3676 | ev->status); | |
3677 | ||
3678 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3679 | if (!hcon) | |
3680 | return; | |
3681 | ||
3682 | /* Create AMP hchan */ | |
3683 | hchan = hci_chan_create(hcon); | |
3684 | if (!hchan) | |
3685 | return; | |
3686 | ||
3687 | hchan->handle = le16_to_cpu(ev->handle); | |
3688 | ||
3689 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
3690 | ||
3691 | mgr = hcon->amp_mgr; | |
3692 | if (mgr && mgr->bredr_chan) { | |
3693 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
3694 | ||
3695 | l2cap_chan_lock(bredr_chan); | |
3696 | ||
3697 | bredr_chan->conn->mtu = hdev->block_mtu; | |
3698 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
3699 | hci_conn_hold(hcon); | |
3700 | ||
3701 | l2cap_chan_unlock(bredr_chan); | |
3702 | } | |
3703 | } | |
3704 | ||
606e2a10 AE |
3705 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
3706 | struct sk_buff *skb) | |
3707 | { | |
3708 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
3709 | struct hci_chan *hchan; | |
3710 | ||
3711 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
3712 | le16_to_cpu(ev->handle), ev->status); | |
3713 | ||
3714 | if (ev->status) | |
3715 | return; | |
3716 | ||
3717 | hci_dev_lock(hdev); | |
3718 | ||
3719 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
3720 | if (!hchan) | |
3721 | goto unlock; | |
3722 | ||
3723 | amp_destroy_logical_link(hchan, ev->reason); | |
3724 | ||
3725 | unlock: | |
3726 | hci_dev_unlock(hdev); | |
3727 | } | |
3728 | ||
9eef6b3a AE |
3729 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
3730 | struct sk_buff *skb) | |
3731 | { | |
3732 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
3733 | struct hci_conn *hcon; | |
3734 | ||
3735 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
3736 | ||
3737 | if (ev->status) | |
3738 | return; | |
3739 | ||
3740 | hci_dev_lock(hdev); | |
3741 | ||
3742 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3743 | if (hcon) { | |
3744 | hcon->state = BT_CLOSED; | |
3745 | hci_conn_del(hcon); | |
3746 | } | |
3747 | ||
3748 | hci_dev_unlock(hdev); | |
3749 | } | |
3750 | ||
6039aa73 | 3751 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3752 | { |
3753 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3754 | struct hci_conn *conn; | |
68d6f6de | 3755 | struct smp_irk *irk; |
fcd89c09 | 3756 | |
9f1db00c | 3757 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3758 | |
3759 | hci_dev_lock(hdev); | |
3760 | ||
b47a09b3 | 3761 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3762 | if (!conn) { |
3763 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3764 | if (!conn) { | |
3765 | BT_ERR("No memory for new connection"); | |
230fd16a | 3766 | goto unlock; |
b62f328b | 3767 | } |
29b7988a AG |
3768 | |
3769 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 | 3770 | |
880be4e8 MH |
3771 | /* The advertising parameters for own address type |
3772 | * define which source address and source address | |
3773 | * type this connections has. | |
3774 | */ | |
3775 | if (bacmp(&conn->src, BDADDR_ANY)) { | |
3776 | conn->src_type = ADDR_LE_DEV_PUBLIC; | |
3777 | } else { | |
3778 | bacpy(&conn->src, &hdev->static_addr); | |
3779 | conn->src_type = ADDR_LE_DEV_RANDOM; | |
3780 | } | |
3781 | ||
b9b343d2 AG |
3782 | if (ev->role == LE_CONN_ROLE_MASTER) { |
3783 | conn->out = true; | |
3784 | conn->link_mode |= HCI_LM_MASTER; | |
3785 | } | |
cb1d68f7 JH |
3786 | |
3787 | /* If we didn't have a hci_conn object previously | |
3788 | * but we're in master role this must be something | |
3789 | * initiated using a white list. Since white list based | |
3790 | * connections are not "first class citizens" we don't | |
3791 | * have full tracking of them. Therefore, we go ahead | |
3792 | * with a "best effort" approach of determining the | |
3793 | * initiator address based on the HCI_PRIVACY flag. | |
3794 | */ | |
3795 | if (conn->out) { | |
3796 | conn->resp_addr_type = ev->bdaddr_type; | |
3797 | bacpy(&conn->resp_addr, &ev->bdaddr); | |
3798 | if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) { | |
3799 | conn->init_addr_type = ADDR_LE_DEV_RANDOM; | |
3800 | bacpy(&conn->init_addr, &hdev->rpa); | |
3801 | } else { | |
3802 | hci_copy_identity_address(hdev, | |
3803 | &conn->init_addr, | |
3804 | &conn->init_addr_type); | |
3805 | } | |
3806 | } else { | |
3807 | /* Set the responder (our side) address type based on | |
3808 | * the advertising address type. | |
3809 | */ | |
3810 | conn->resp_addr_type = hdev->adv_addr_type; | |
3811 | if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) | |
3812 | bacpy(&conn->resp_addr, &hdev->random_addr); | |
3813 | else | |
3814 | bacpy(&conn->resp_addr, &hdev->bdaddr); | |
3815 | ||
3816 | conn->init_addr_type = ev->bdaddr_type; | |
3817 | bacpy(&conn->init_addr, &ev->bdaddr); | |
3818 | } | |
9489eca4 JH |
3819 | } else { |
3820 | cancel_delayed_work(&conn->le_conn_timeout); | |
b62f328b | 3821 | } |
fcd89c09 | 3822 | |
7be2edbb JH |
3823 | /* Ensure that the hci_conn contains the identity address type |
3824 | * regardless of which address the connection was made with. | |
7be2edbb | 3825 | */ |
a1f4c318 | 3826 | hci_copy_identity_address(hdev, &conn->src, &conn->src_type); |
7be2edbb | 3827 | |
edb4b466 MH |
3828 | /* Lookup the identity address from the stored connection |
3829 | * address and address type. | |
3830 | * | |
3831 | * When establishing connections to an identity address, the | |
3832 | * connection procedure will store the resolvable random | |
3833 | * address first. Now if it can be converted back into the | |
3834 | * identity address, start using the identity address from | |
3835 | * now on. | |
3836 | */ | |
3837 | irk = hci_get_irk(hdev, &conn->dst, conn->dst_type); | |
68d6f6de JH |
3838 | if (irk) { |
3839 | bacpy(&conn->dst, &irk->bdaddr); | |
3840 | conn->dst_type = irk->addr_type; | |
3841 | } | |
3842 | ||
cd17decb | 3843 | if (ev->status) { |
06c053fb | 3844 | hci_le_conn_failed(conn, ev->status); |
cd17decb AG |
3845 | goto unlock; |
3846 | } | |
3847 | ||
b644ba33 | 3848 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
01fdb0fc | 3849 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
04124681 | 3850 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3851 | |
7b5c0d52 | 3852 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3853 | conn->handle = __le16_to_cpu(ev->handle); |
3854 | conn->state = BT_CONNECTED; | |
3855 | ||
18722c24 JR |
3856 | if (test_bit(HCI_6LOWPAN_ENABLED, &hdev->dev_flags)) |
3857 | set_bit(HCI_CONN_6LOWPAN, &conn->flags); | |
3858 | ||
fcd89c09 VT |
3859 | hci_conn_add_sysfs(conn); |
3860 | ||
3861 | hci_proto_connect_cfm(conn, ev->status); | |
3862 | ||
a4790dbd AG |
3863 | hci_pend_le_conn_del(hdev, &conn->dst, conn->dst_type); |
3864 | ||
fcd89c09 VT |
3865 | unlock: |
3866 | hci_dev_unlock(hdev); | |
3867 | } | |
3868 | ||
a4790dbd AG |
3869 | /* This function requires the caller holds hdev->lock */ |
3870 | static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, | |
3871 | u8 addr_type) | |
3872 | { | |
3873 | struct hci_conn *conn; | |
5b906a84 AG |
3874 | struct smp_irk *irk; |
3875 | ||
3876 | /* If this is a resolvable address, we should resolve it and then | |
3877 | * update address and address type variables. | |
3878 | */ | |
3879 | irk = hci_get_irk(hdev, addr, addr_type); | |
3880 | if (irk) { | |
3881 | addr = &irk->bdaddr; | |
3882 | addr_type = irk->addr_type; | |
3883 | } | |
a4790dbd AG |
3884 | |
3885 | if (!hci_pend_le_conn_lookup(hdev, addr, addr_type)) | |
3886 | return; | |
3887 | ||
3888 | conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, | |
3889 | HCI_AT_NO_BONDING); | |
3890 | if (!IS_ERR(conn)) | |
3891 | return; | |
3892 | ||
3893 | switch (PTR_ERR(conn)) { | |
3894 | case -EBUSY: | |
3895 | /* If hci_connect() returns -EBUSY it means there is already | |
3896 | * an LE connection attempt going on. Since controllers don't | |
3897 | * support more than one connection attempt at the time, we | |
3898 | * don't consider this an error case. | |
3899 | */ | |
3900 | break; | |
3901 | default: | |
3902 | BT_DBG("Failed to connect: err %ld", PTR_ERR(conn)); | |
3903 | } | |
3904 | } | |
3905 | ||
6039aa73 | 3906 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3907 | { |
e95beb41 AG |
3908 | u8 num_reports = skb->data[0]; |
3909 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3910 | s8 rssi; |
9aa04c91 | 3911 | |
a4790dbd AG |
3912 | hci_dev_lock(hdev); |
3913 | ||
e95beb41 AG |
3914 | while (num_reports--) { |
3915 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3916 | |
a4790dbd AG |
3917 | if (ev->evt_type == LE_ADV_IND || |
3918 | ev->evt_type == LE_ADV_DIRECT_IND) | |
3919 | check_pending_le_conn(hdev, &ev->bdaddr, | |
3920 | ev->bdaddr_type); | |
3921 | ||
3c9e9195 AG |
3922 | rssi = ev->data[ev->length]; |
3923 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3924 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3925 | |
e95beb41 | 3926 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 3927 | } |
a4790dbd AG |
3928 | |
3929 | hci_dev_unlock(hdev); | |
9aa04c91 AG |
3930 | } |
3931 | ||
6039aa73 | 3932 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3933 | { |
3934 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3935 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3936 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3937 | struct hci_conn *conn; |
c9839a11 | 3938 | struct smp_ltk *ltk; |
a7a595f6 | 3939 | |
9f1db00c | 3940 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3941 | |
3942 | hci_dev_lock(hdev); | |
3943 | ||
3944 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3945 | if (conn == NULL) |
3946 | goto not_found; | |
a7a595f6 | 3947 | |
fe39c7b2 | 3948 | ltk = hci_find_ltk(hdev, ev->ediv, ev->rand, conn->out); |
bea710fe VCG |
3949 | if (ltk == NULL) |
3950 | goto not_found; | |
3951 | ||
3952 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3953 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3954 | |
3955 | if (ltk->authenticated) | |
f8776218 AG |
3956 | conn->pending_sec_level = BT_SECURITY_HIGH; |
3957 | else | |
3958 | conn->pending_sec_level = BT_SECURITY_MEDIUM; | |
a7a595f6 | 3959 | |
89cbb4da | 3960 | conn->enc_key_size = ltk->enc_size; |
a7a595f6 VCG |
3961 | |
3962 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3963 | ||
c9839a11 VCG |
3964 | if (ltk->type & HCI_SMP_STK) { |
3965 | list_del(<k->list); | |
3966 | kfree(ltk); | |
3967 | } | |
3968 | ||
a7a595f6 | 3969 | hci_dev_unlock(hdev); |
bea710fe VCG |
3970 | |
3971 | return; | |
3972 | ||
3973 | not_found: | |
3974 | neg.handle = ev->handle; | |
3975 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3976 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3977 | } |
3978 | ||
6039aa73 | 3979 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3980 | { |
3981 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3982 | ||
3983 | skb_pull(skb, sizeof(*le_ev)); | |
3984 | ||
3985 | switch (le_ev->subevent) { | |
3986 | case HCI_EV_LE_CONN_COMPLETE: | |
3987 | hci_le_conn_complete_evt(hdev, skb); | |
3988 | break; | |
3989 | ||
9aa04c91 AG |
3990 | case HCI_EV_LE_ADVERTISING_REPORT: |
3991 | hci_le_adv_report_evt(hdev, skb); | |
3992 | break; | |
3993 | ||
a7a595f6 VCG |
3994 | case HCI_EV_LE_LTK_REQ: |
3995 | hci_le_ltk_request_evt(hdev, skb); | |
3996 | break; | |
3997 | ||
fcd89c09 VT |
3998 | default: |
3999 | break; | |
4000 | } | |
4001 | } | |
4002 | ||
9495b2ee AE |
4003 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
4004 | { | |
4005 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
4006 | struct hci_conn *hcon; | |
4007 | ||
4008 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
4009 | ||
4010 | skb_pull(skb, sizeof(*ev)); | |
4011 | ||
4012 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4013 | if (!hcon) | |
4014 | return; | |
4015 | ||
4016 | amp_read_loc_assoc_final_data(hdev, hcon); | |
4017 | } | |
4018 | ||
a9de9248 MH |
4019 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
4020 | { | |
4021 | struct hci_event_hdr *hdr = (void *) skb->data; | |
4022 | __u8 event = hdr->evt; | |
4023 | ||
b6ddb638 JH |
4024 | hci_dev_lock(hdev); |
4025 | ||
4026 | /* Received events are (currently) only needed when a request is | |
4027 | * ongoing so avoid unnecessary memory allocation. | |
4028 | */ | |
4029 | if (hdev->req_status == HCI_REQ_PEND) { | |
4030 | kfree_skb(hdev->recv_evt); | |
4031 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); | |
4032 | } | |
4033 | ||
4034 | hci_dev_unlock(hdev); | |
4035 | ||
a9de9248 MH |
4036 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
4037 | ||
02350a72 | 4038 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
c1f23a2b JB |
4039 | struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; |
4040 | u16 opcode = __le16_to_cpu(cmd_hdr->opcode); | |
02350a72 JH |
4041 | |
4042 | hci_req_cmd_complete(hdev, opcode, 0); | |
4043 | } | |
4044 | ||
a9de9248 | 4045 | switch (event) { |
1da177e4 LT |
4046 | case HCI_EV_INQUIRY_COMPLETE: |
4047 | hci_inquiry_complete_evt(hdev, skb); | |
4048 | break; | |
4049 | ||
4050 | case HCI_EV_INQUIRY_RESULT: | |
4051 | hci_inquiry_result_evt(hdev, skb); | |
4052 | break; | |
4053 | ||
a9de9248 MH |
4054 | case HCI_EV_CONN_COMPLETE: |
4055 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
4056 | break; |
4057 | ||
1da177e4 LT |
4058 | case HCI_EV_CONN_REQUEST: |
4059 | hci_conn_request_evt(hdev, skb); | |
4060 | break; | |
4061 | ||
1da177e4 LT |
4062 | case HCI_EV_DISCONN_COMPLETE: |
4063 | hci_disconn_complete_evt(hdev, skb); | |
4064 | break; | |
4065 | ||
1da177e4 LT |
4066 | case HCI_EV_AUTH_COMPLETE: |
4067 | hci_auth_complete_evt(hdev, skb); | |
4068 | break; | |
4069 | ||
a9de9248 MH |
4070 | case HCI_EV_REMOTE_NAME: |
4071 | hci_remote_name_evt(hdev, skb); | |
4072 | break; | |
4073 | ||
1da177e4 LT |
4074 | case HCI_EV_ENCRYPT_CHANGE: |
4075 | hci_encrypt_change_evt(hdev, skb); | |
4076 | break; | |
4077 | ||
a9de9248 MH |
4078 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
4079 | hci_change_link_key_complete_evt(hdev, skb); | |
4080 | break; | |
4081 | ||
4082 | case HCI_EV_REMOTE_FEATURES: | |
4083 | hci_remote_features_evt(hdev, skb); | |
4084 | break; | |
4085 | ||
a9de9248 MH |
4086 | case HCI_EV_CMD_COMPLETE: |
4087 | hci_cmd_complete_evt(hdev, skb); | |
4088 | break; | |
4089 | ||
4090 | case HCI_EV_CMD_STATUS: | |
4091 | hci_cmd_status_evt(hdev, skb); | |
4092 | break; | |
4093 | ||
4094 | case HCI_EV_ROLE_CHANGE: | |
4095 | hci_role_change_evt(hdev, skb); | |
4096 | break; | |
4097 | ||
4098 | case HCI_EV_NUM_COMP_PKTS: | |
4099 | hci_num_comp_pkts_evt(hdev, skb); | |
4100 | break; | |
4101 | ||
4102 | case HCI_EV_MODE_CHANGE: | |
4103 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
4104 | break; |
4105 | ||
4106 | case HCI_EV_PIN_CODE_REQ: | |
4107 | hci_pin_code_request_evt(hdev, skb); | |
4108 | break; | |
4109 | ||
4110 | case HCI_EV_LINK_KEY_REQ: | |
4111 | hci_link_key_request_evt(hdev, skb); | |
4112 | break; | |
4113 | ||
4114 | case HCI_EV_LINK_KEY_NOTIFY: | |
4115 | hci_link_key_notify_evt(hdev, skb); | |
4116 | break; | |
4117 | ||
4118 | case HCI_EV_CLOCK_OFFSET: | |
4119 | hci_clock_offset_evt(hdev, skb); | |
4120 | break; | |
4121 | ||
a8746417 MH |
4122 | case HCI_EV_PKT_TYPE_CHANGE: |
4123 | hci_pkt_type_change_evt(hdev, skb); | |
4124 | break; | |
4125 | ||
85a1e930 MH |
4126 | case HCI_EV_PSCAN_REP_MODE: |
4127 | hci_pscan_rep_mode_evt(hdev, skb); | |
4128 | break; | |
4129 | ||
a9de9248 MH |
4130 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
4131 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
4132 | break; |
4133 | ||
a9de9248 MH |
4134 | case HCI_EV_REMOTE_EXT_FEATURES: |
4135 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
4136 | break; |
4137 | ||
a9de9248 MH |
4138 | case HCI_EV_SYNC_CONN_COMPLETE: |
4139 | hci_sync_conn_complete_evt(hdev, skb); | |
4140 | break; | |
1da177e4 | 4141 | |
a9de9248 MH |
4142 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
4143 | hci_extended_inquiry_result_evt(hdev, skb); | |
4144 | break; | |
1da177e4 | 4145 | |
1c2e0041 JH |
4146 | case HCI_EV_KEY_REFRESH_COMPLETE: |
4147 | hci_key_refresh_complete_evt(hdev, skb); | |
4148 | break; | |
4149 | ||
0493684e MH |
4150 | case HCI_EV_IO_CAPA_REQUEST: |
4151 | hci_io_capa_request_evt(hdev, skb); | |
4152 | break; | |
4153 | ||
03b555e1 JH |
4154 | case HCI_EV_IO_CAPA_REPLY: |
4155 | hci_io_capa_reply_evt(hdev, skb); | |
4156 | break; | |
4157 | ||
a5c29683 JH |
4158 | case HCI_EV_USER_CONFIRM_REQUEST: |
4159 | hci_user_confirm_request_evt(hdev, skb); | |
4160 | break; | |
4161 | ||
1143d458 BG |
4162 | case HCI_EV_USER_PASSKEY_REQUEST: |
4163 | hci_user_passkey_request_evt(hdev, skb); | |
4164 | break; | |
4165 | ||
92a25256 JH |
4166 | case HCI_EV_USER_PASSKEY_NOTIFY: |
4167 | hci_user_passkey_notify_evt(hdev, skb); | |
4168 | break; | |
4169 | ||
4170 | case HCI_EV_KEYPRESS_NOTIFY: | |
4171 | hci_keypress_notify_evt(hdev, skb); | |
4172 | break; | |
4173 | ||
0493684e MH |
4174 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
4175 | hci_simple_pair_complete_evt(hdev, skb); | |
4176 | break; | |
4177 | ||
41a96212 MH |
4178 | case HCI_EV_REMOTE_HOST_FEATURES: |
4179 | hci_remote_host_features_evt(hdev, skb); | |
4180 | break; | |
4181 | ||
fcd89c09 VT |
4182 | case HCI_EV_LE_META: |
4183 | hci_le_meta_evt(hdev, skb); | |
4184 | break; | |
4185 | ||
9495b2ee AE |
4186 | case HCI_EV_CHANNEL_SELECTED: |
4187 | hci_chan_selected_evt(hdev, skb); | |
4188 | break; | |
4189 | ||
2763eda6 SJ |
4190 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
4191 | hci_remote_oob_data_request_evt(hdev, skb); | |
4192 | break; | |
4193 | ||
d5e91192 AE |
4194 | case HCI_EV_PHY_LINK_COMPLETE: |
4195 | hci_phy_link_complete_evt(hdev, skb); | |
4196 | break; | |
4197 | ||
27695fb4 AE |
4198 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
4199 | hci_loglink_complete_evt(hdev, skb); | |
4200 | break; | |
4201 | ||
606e2a10 AE |
4202 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
4203 | hci_disconn_loglink_complete_evt(hdev, skb); | |
4204 | break; | |
4205 | ||
9eef6b3a AE |
4206 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
4207 | hci_disconn_phylink_complete_evt(hdev, skb); | |
4208 | break; | |
4209 | ||
25e89e99 AE |
4210 | case HCI_EV_NUM_COMP_BLOCKS: |
4211 | hci_num_comp_blocks_evt(hdev, skb); | |
4212 | break; | |
4213 | ||
a9de9248 | 4214 | default: |
9f1db00c | 4215 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
4216 | break; |
4217 | } | |
4218 | ||
4219 | kfree_skb(skb); | |
4220 | hdev->stat.evt_rx++; | |
4221 | } |