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Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <asm/unaligned.h> |
28 | ||
29 | #include <net/bluetooth/bluetooth.h> | |
30 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 31 | #include <net/bluetooth/mgmt.h> |
8e2a0d92 | 32 | #include <net/bluetooth/a2mp.h> |
903e4541 | 33 | #include <net/bluetooth/amp.h> |
1da177e4 | 34 | |
1da177e4 LT |
35 | /* Handle HCI Event packets */ |
36 | ||
a9de9248 | 37 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 38 | { |
a9de9248 | 39 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 40 | |
9f1db00c | 41 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 42 | |
e6d465cb AG |
43 | if (status) { |
44 | hci_dev_lock(hdev); | |
45 | mgmt_stop_discovery_failed(hdev, status); | |
46 | hci_dev_unlock(hdev); | |
a9de9248 | 47 | return; |
e6d465cb | 48 | } |
1da177e4 | 49 | |
89352e7d | 50 | clear_bit(HCI_INQUIRY, &hdev->flags); |
3e13fa1e AG |
51 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
52 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
89352e7d | 53 | |
56e5cb86 | 54 | hci_dev_lock(hdev); |
ff9ef578 | 55 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 56 | hci_dev_unlock(hdev); |
6bd57416 | 57 | |
a9de9248 MH |
58 | hci_conn_check_pending(hdev); |
59 | } | |
6bd57416 | 60 | |
4d93483b AG |
61 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
62 | { | |
63 | __u8 status = *((__u8 *) skb->data); | |
64 | ||
9f1db00c | 65 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
66 | |
67 | if (status) | |
68 | return; | |
69 | ||
70 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
71 | } |
72 | ||
a9de9248 MH |
73 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
74 | { | |
75 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 76 | |
9f1db00c | 77 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 78 | |
a9de9248 MH |
79 | if (status) |
80 | return; | |
1da177e4 | 81 | |
ae854a70 AG |
82 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
83 | ||
a9de9248 MH |
84 | hci_conn_check_pending(hdev); |
85 | } | |
86 | ||
807deac2 GP |
87 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
88 | struct sk_buff *skb) | |
a9de9248 MH |
89 | { |
90 | BT_DBG("%s", hdev->name); | |
91 | } | |
92 | ||
93 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
94 | { | |
95 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
96 | struct hci_conn *conn; | |
97 | ||
9f1db00c | 98 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
99 | |
100 | if (rp->status) | |
101 | return; | |
102 | ||
103 | hci_dev_lock(hdev); | |
104 | ||
105 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
106 | if (conn) { | |
107 | if (rp->role) | |
108 | conn->link_mode &= ~HCI_LM_MASTER; | |
109 | else | |
110 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 111 | } |
a9de9248 MH |
112 | |
113 | hci_dev_unlock(hdev); | |
1da177e4 LT |
114 | } |
115 | ||
e4e8e37c MH |
116 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
117 | { | |
118 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
119 | struct hci_conn *conn; | |
120 | ||
9f1db00c | 121 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
122 | |
123 | if (rp->status) | |
124 | return; | |
125 | ||
126 | hci_dev_lock(hdev); | |
127 | ||
128 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
129 | if (conn) | |
130 | conn->link_policy = __le16_to_cpu(rp->policy); | |
131 | ||
132 | hci_dev_unlock(hdev); | |
133 | } | |
134 | ||
a9de9248 | 135 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 136 | { |
a9de9248 | 137 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 138 | struct hci_conn *conn; |
04837f64 | 139 | void *sent; |
1da177e4 | 140 | |
9f1db00c | 141 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 142 | |
a9de9248 MH |
143 | if (rp->status) |
144 | return; | |
1da177e4 | 145 | |
a9de9248 MH |
146 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
147 | if (!sent) | |
148 | return; | |
1da177e4 | 149 | |
a9de9248 | 150 | hci_dev_lock(hdev); |
1da177e4 | 151 | |
a9de9248 | 152 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 153 | if (conn) |
83985319 | 154 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 155 | |
a9de9248 MH |
156 | hci_dev_unlock(hdev); |
157 | } | |
1da177e4 | 158 | |
807deac2 GP |
159 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
160 | struct sk_buff *skb) | |
e4e8e37c MH |
161 | { |
162 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
163 | ||
9f1db00c | 164 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
165 | |
166 | if (rp->status) | |
167 | return; | |
168 | ||
169 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
170 | } | |
171 | ||
807deac2 GP |
172 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
173 | struct sk_buff *skb) | |
e4e8e37c MH |
174 | { |
175 | __u8 status = *((__u8 *) skb->data); | |
176 | void *sent; | |
177 | ||
9f1db00c | 178 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
179 | |
180 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
181 | if (!sent) | |
182 | return; | |
183 | ||
184 | if (!status) | |
185 | hdev->link_policy = get_unaligned_le16(sent); | |
e4e8e37c MH |
186 | } |
187 | ||
a9de9248 MH |
188 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
189 | { | |
190 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 191 | |
9f1db00c | 192 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 193 | |
10572132 GP |
194 | clear_bit(HCI_RESET, &hdev->flags); |
195 | ||
a297e97c | 196 | /* Reset all non-persistent flags */ |
2cc6fb00 | 197 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
69775ff6 AG |
198 | |
199 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
200 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
201 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
202 | |
203 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
204 | hdev->adv_data_len = 0; | |
a9de9248 | 205 | } |
04837f64 | 206 | |
a9de9248 MH |
207 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
208 | { | |
209 | __u8 status = *((__u8 *) skb->data); | |
210 | void *sent; | |
04837f64 | 211 | |
9f1db00c | 212 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 213 | |
a9de9248 MH |
214 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
215 | if (!sent) | |
216 | return; | |
04837f64 | 217 | |
56e5cb86 JH |
218 | hci_dev_lock(hdev); |
219 | ||
f51d5b24 JH |
220 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
221 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
222 | else if (!status) |
223 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 224 | |
56e5cb86 | 225 | hci_dev_unlock(hdev); |
a9de9248 MH |
226 | } |
227 | ||
228 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
229 | { | |
230 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
231 | ||
9f1db00c | 232 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
233 | |
234 | if (rp->status) | |
235 | return; | |
236 | ||
db99b5fc JH |
237 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
238 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
239 | } |
240 | ||
241 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
242 | { | |
243 | __u8 status = *((__u8 *) skb->data); | |
244 | void *sent; | |
245 | ||
9f1db00c | 246 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
247 | |
248 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
249 | if (!sent) | |
250 | return; | |
251 | ||
252 | if (!status) { | |
253 | __u8 param = *((__u8 *) sent); | |
254 | ||
255 | if (param == AUTH_ENABLED) | |
256 | set_bit(HCI_AUTH, &hdev->flags); | |
257 | else | |
258 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 259 | } |
a9de9248 | 260 | |
33ef95ed JH |
261 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
262 | mgmt_auth_enable_complete(hdev, status); | |
1da177e4 LT |
263 | } |
264 | ||
a9de9248 | 265 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 266 | { |
a9de9248 | 267 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
268 | void *sent; |
269 | ||
9f1db00c | 270 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 271 | |
a9de9248 MH |
272 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
273 | if (!sent) | |
274 | return; | |
1da177e4 | 275 | |
a9de9248 MH |
276 | if (!status) { |
277 | __u8 param = *((__u8 *) sent); | |
278 | ||
279 | if (param) | |
280 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
281 | else | |
282 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
283 | } | |
a9de9248 | 284 | } |
1da177e4 | 285 | |
a9de9248 MH |
286 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
287 | { | |
36f7fc7e JH |
288 | __u8 param, status = *((__u8 *) skb->data); |
289 | int old_pscan, old_iscan; | |
a9de9248 | 290 | void *sent; |
1da177e4 | 291 | |
9f1db00c | 292 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 293 | |
a9de9248 MH |
294 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
295 | if (!sent) | |
296 | return; | |
1da177e4 | 297 | |
36f7fc7e JH |
298 | param = *((__u8 *) sent); |
299 | ||
56e5cb86 JH |
300 | hci_dev_lock(hdev); |
301 | ||
fa1bd918 | 302 | if (status) { |
744cf19e | 303 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
304 | hdev->discov_timeout = 0; |
305 | goto done; | |
306 | } | |
307 | ||
36f7fc7e JH |
308 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
309 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
310 | ||
311 | if (param & SCAN_INQUIRY) { | |
312 | set_bit(HCI_ISCAN, &hdev->flags); | |
313 | if (!old_iscan) | |
744cf19e | 314 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
315 | if (hdev->discov_timeout > 0) { |
316 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
317 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
807deac2 | 318 | to); |
16ab91ab | 319 | } |
36f7fc7e | 320 | } else if (old_iscan) |
744cf19e | 321 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
322 | |
323 | if (param & SCAN_PAGE) { | |
324 | set_bit(HCI_PSCAN, &hdev->flags); | |
325 | if (!old_pscan) | |
744cf19e | 326 | mgmt_connectable(hdev, 1); |
36f7fc7e | 327 | } else if (old_pscan) |
744cf19e | 328 | mgmt_connectable(hdev, 0); |
1da177e4 | 329 | |
36f7fc7e | 330 | done: |
56e5cb86 | 331 | hci_dev_unlock(hdev); |
a9de9248 | 332 | } |
1da177e4 | 333 | |
a9de9248 MH |
334 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
335 | { | |
336 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 337 | |
9f1db00c | 338 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 339 | |
a9de9248 MH |
340 | if (rp->status) |
341 | return; | |
1da177e4 | 342 | |
a9de9248 | 343 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 344 | |
a9de9248 | 345 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 346 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 347 | } |
1da177e4 | 348 | |
a9de9248 MH |
349 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
350 | { | |
351 | __u8 status = *((__u8 *) skb->data); | |
352 | void *sent; | |
1da177e4 | 353 | |
9f1db00c | 354 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 355 | |
a9de9248 MH |
356 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
357 | if (!sent) | |
358 | return; | |
1da177e4 | 359 | |
7f9a903c MH |
360 | hci_dev_lock(hdev); |
361 | ||
362 | if (status == 0) | |
363 | memcpy(hdev->dev_class, sent, 3); | |
364 | ||
365 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
366 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
367 | ||
368 | hci_dev_unlock(hdev); | |
a9de9248 | 369 | } |
1da177e4 | 370 | |
a9de9248 MH |
371 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
372 | { | |
373 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
374 | __u16 setting; | |
375 | ||
9f1db00c | 376 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
377 | |
378 | if (rp->status) | |
379 | return; | |
380 | ||
381 | setting = __le16_to_cpu(rp->voice_setting); | |
382 | ||
f383f275 | 383 | if (hdev->voice_setting == setting) |
a9de9248 MH |
384 | return; |
385 | ||
386 | hdev->voice_setting = setting; | |
387 | ||
9f1db00c | 388 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 389 | |
3c54711c | 390 | if (hdev->notify) |
a9de9248 | 391 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
392 | } |
393 | ||
8fc9ced3 GP |
394 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
395 | struct sk_buff *skb) | |
a9de9248 MH |
396 | { |
397 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 398 | __u16 setting; |
a9de9248 MH |
399 | void *sent; |
400 | ||
9f1db00c | 401 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 402 | |
f383f275 MH |
403 | if (status) |
404 | return; | |
405 | ||
a9de9248 MH |
406 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
407 | if (!sent) | |
408 | return; | |
1da177e4 | 409 | |
f383f275 | 410 | setting = get_unaligned_le16(sent); |
1da177e4 | 411 | |
f383f275 MH |
412 | if (hdev->voice_setting == setting) |
413 | return; | |
414 | ||
415 | hdev->voice_setting = setting; | |
1da177e4 | 416 | |
9f1db00c | 417 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 418 | |
3c54711c | 419 | if (hdev->notify) |
f383f275 | 420 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
421 | } |
422 | ||
333140b5 MH |
423 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
424 | { | |
425 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 426 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 427 | |
9f1db00c | 428 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 429 | |
333140b5 MH |
430 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
431 | if (!sent) | |
432 | return; | |
433 | ||
5ed8eb2f JH |
434 | if (!status) { |
435 | if (sent->mode) | |
436 | hdev->host_features[0] |= LMP_HOST_SSP; | |
437 | else | |
438 | hdev->host_features[0] &= ~LMP_HOST_SSP; | |
439 | } | |
440 | ||
ed2c4ee3 | 441 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 442 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 443 | else if (!status) { |
5ed8eb2f | 444 | if (sent->mode) |
c0ecddc2 JH |
445 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
446 | else | |
447 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
448 | } | |
333140b5 MH |
449 | } |
450 | ||
a9de9248 MH |
451 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
452 | { | |
453 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 454 | |
9f1db00c | 455 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 456 | |
a9de9248 | 457 | if (rp->status) |
42c6b129 | 458 | return; |
1143e5a6 | 459 | |
a9de9248 | 460 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 461 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 462 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 463 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 464 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 465 | |
9f1db00c | 466 | BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name, |
807deac2 | 467 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
468 | } |
469 | ||
8fc9ced3 GP |
470 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
471 | struct sk_buff *skb) | |
a9de9248 MH |
472 | { |
473 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 474 | |
9f1db00c | 475 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 476 | |
2177bab5 JH |
477 | if (!rp->status) |
478 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); | |
a9de9248 | 479 | } |
1da177e4 | 480 | |
8fc9ced3 GP |
481 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
482 | struct sk_buff *skb) | |
a9de9248 MH |
483 | { |
484 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 485 | |
9f1db00c | 486 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 487 | |
a9de9248 MH |
488 | if (rp->status) |
489 | return; | |
5b7f9909 | 490 | |
a9de9248 | 491 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 492 | |
a9de9248 MH |
493 | /* Adjust default settings according to features |
494 | * supported by device. */ | |
1da177e4 | 495 | |
a9de9248 MH |
496 | if (hdev->features[0] & LMP_3SLOT) |
497 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 498 | |
a9de9248 MH |
499 | if (hdev->features[0] & LMP_5SLOT) |
500 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 501 | |
a9de9248 MH |
502 | if (hdev->features[1] & LMP_HV2) { |
503 | hdev->pkt_type |= (HCI_HV2); | |
504 | hdev->esco_type |= (ESCO_HV2); | |
505 | } | |
1da177e4 | 506 | |
a9de9248 MH |
507 | if (hdev->features[1] & LMP_HV3) { |
508 | hdev->pkt_type |= (HCI_HV3); | |
509 | hdev->esco_type |= (ESCO_HV3); | |
510 | } | |
1da177e4 | 511 | |
45db810f | 512 | if (lmp_esco_capable(hdev)) |
a9de9248 | 513 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 514 | |
a9de9248 MH |
515 | if (hdev->features[4] & LMP_EV4) |
516 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 517 | |
a9de9248 MH |
518 | if (hdev->features[4] & LMP_EV5) |
519 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 520 | |
efc7688b MH |
521 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
522 | hdev->esco_type |= (ESCO_2EV3); | |
523 | ||
524 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
525 | hdev->esco_type |= (ESCO_3EV3); | |
526 | ||
527 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
528 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
529 | ||
a9de9248 | 530 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
807deac2 GP |
531 | hdev->features[0], hdev->features[1], |
532 | hdev->features[2], hdev->features[3], | |
533 | hdev->features[4], hdev->features[5], | |
534 | hdev->features[6], hdev->features[7]); | |
a9de9248 | 535 | } |
1da177e4 | 536 | |
971e3a4b | 537 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 538 | struct sk_buff *skb) |
971e3a4b AG |
539 | { |
540 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
541 | ||
9f1db00c | 542 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
543 | |
544 | if (rp->status) | |
42c6b129 | 545 | return; |
971e3a4b | 546 | |
b5b32b65 AG |
547 | switch (rp->page) { |
548 | case 0: | |
549 | memcpy(hdev->features, rp->features, 8); | |
550 | break; | |
551 | case 1: | |
552 | memcpy(hdev->host_features, rp->features, 8); | |
553 | break; | |
554 | } | |
971e3a4b AG |
555 | } |
556 | ||
1e89cffb | 557 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 558 | struct sk_buff *skb) |
1e89cffb AE |
559 | { |
560 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
561 | ||
9f1db00c | 562 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 563 | |
42c6b129 JH |
564 | if (!rp->status) |
565 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
566 | } |
567 | ||
a9de9248 MH |
568 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
569 | { | |
570 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 571 | |
9f1db00c | 572 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 573 | |
a9de9248 MH |
574 | if (rp->status) |
575 | return; | |
1da177e4 | 576 | |
a9de9248 MH |
577 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
578 | hdev->sco_mtu = rp->sco_mtu; | |
579 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
580 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
581 | ||
582 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
583 | hdev->sco_mtu = 64; | |
584 | hdev->sco_pkts = 8; | |
1da177e4 | 585 | } |
a9de9248 MH |
586 | |
587 | hdev->acl_cnt = hdev->acl_pkts; | |
588 | hdev->sco_cnt = hdev->sco_pkts; | |
589 | ||
807deac2 GP |
590 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
591 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
592 | } |
593 | ||
594 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
595 | { | |
596 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
597 | ||
9f1db00c | 598 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
599 | |
600 | if (!rp->status) | |
601 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
23bb5763 JH |
602 | } |
603 | ||
f332ec66 JH |
604 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
605 | struct sk_buff *skb) | |
606 | { | |
607 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; | |
608 | ||
609 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
610 | ||
611 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) { | |
612 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); | |
613 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
614 | } | |
615 | } | |
616 | ||
4a3ee763 JH |
617 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
618 | struct sk_buff *skb) | |
619 | { | |
620 | u8 status = *((u8 *) skb->data); | |
621 | struct hci_cp_write_page_scan_activity *sent; | |
622 | ||
623 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
624 | ||
625 | if (status) | |
626 | return; | |
627 | ||
628 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
629 | if (!sent) | |
630 | return; | |
631 | ||
632 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
633 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
634 | } | |
635 | ||
f332ec66 JH |
636 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
637 | struct sk_buff *skb) | |
638 | { | |
639 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
640 | ||
641 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
642 | ||
643 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) | |
644 | hdev->page_scan_type = rp->type; | |
645 | } | |
646 | ||
4a3ee763 JH |
647 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
648 | struct sk_buff *skb) | |
649 | { | |
650 | u8 status = *((u8 *) skb->data); | |
651 | u8 *type; | |
652 | ||
653 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
654 | ||
655 | if (status) | |
656 | return; | |
657 | ||
658 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
659 | if (type) | |
660 | hdev->page_scan_type = *type; | |
661 | } | |
662 | ||
350ee4cf | 663 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 664 | struct sk_buff *skb) |
350ee4cf AE |
665 | { |
666 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
667 | ||
9f1db00c | 668 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
669 | |
670 | if (rp->status) | |
671 | return; | |
672 | ||
673 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
674 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
675 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
676 | ||
677 | hdev->block_cnt = hdev->num_blocks; | |
678 | ||
679 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 680 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
681 | } |
682 | ||
928abaa7 | 683 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 684 | struct sk_buff *skb) |
928abaa7 AE |
685 | { |
686 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
687 | ||
9f1db00c | 688 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
689 | |
690 | if (rp->status) | |
8e2a0d92 | 691 | goto a2mp_rsp; |
928abaa7 AE |
692 | |
693 | hdev->amp_status = rp->amp_status; | |
694 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
695 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
696 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
697 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
698 | hdev->amp_type = rp->amp_type; | |
699 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
700 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
701 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
702 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
703 | ||
8e2a0d92 AE |
704 | a2mp_rsp: |
705 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
706 | } |
707 | ||
903e4541 AE |
708 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
709 | struct sk_buff *skb) | |
710 | { | |
711 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
712 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
713 | size_t rem_len, frag_len; | |
714 | ||
715 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
716 | ||
717 | if (rp->status) | |
718 | goto a2mp_rsp; | |
719 | ||
720 | frag_len = skb->len - sizeof(*rp); | |
721 | rem_len = __le16_to_cpu(rp->rem_len); | |
722 | ||
723 | if (rem_len > frag_len) { | |
2e430be3 | 724 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
725 | |
726 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
727 | assoc->offset += frag_len; | |
728 | ||
729 | /* Read other fragments */ | |
730 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
731 | ||
732 | return; | |
733 | } | |
734 | ||
735 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
736 | assoc->len = assoc->offset + rem_len; | |
737 | assoc->offset = 0; | |
738 | ||
739 | a2mp_rsp: | |
740 | /* Send A2MP Rsp when all fragments are received */ | |
741 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 742 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
743 | } |
744 | ||
d5859e22 | 745 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 746 | struct sk_buff *skb) |
d5859e22 | 747 | { |
91c4e9b1 | 748 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 749 | |
9f1db00c | 750 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
751 | |
752 | if (!rp->status) | |
753 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
754 | } |
755 | ||
980e1a53 JH |
756 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
757 | { | |
758 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
759 | struct hci_cp_pin_code_reply *cp; | |
760 | struct hci_conn *conn; | |
761 | ||
9f1db00c | 762 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 763 | |
56e5cb86 JH |
764 | hci_dev_lock(hdev); |
765 | ||
a8b2d5c2 | 766 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 767 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 768 | |
fa1bd918 | 769 | if (rp->status) |
56e5cb86 | 770 | goto unlock; |
980e1a53 JH |
771 | |
772 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
773 | if (!cp) | |
56e5cb86 | 774 | goto unlock; |
980e1a53 JH |
775 | |
776 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
777 | if (conn) | |
778 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
779 | |
780 | unlock: | |
781 | hci_dev_unlock(hdev); | |
980e1a53 JH |
782 | } |
783 | ||
784 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
785 | { | |
786 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
787 | ||
9f1db00c | 788 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 789 | |
56e5cb86 JH |
790 | hci_dev_lock(hdev); |
791 | ||
a8b2d5c2 | 792 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 793 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 794 | rp->status); |
56e5cb86 JH |
795 | |
796 | hci_dev_unlock(hdev); | |
980e1a53 | 797 | } |
56e5cb86 | 798 | |
6ed58ec5 VT |
799 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
800 | struct sk_buff *skb) | |
801 | { | |
802 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
803 | ||
9f1db00c | 804 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
805 | |
806 | if (rp->status) | |
807 | return; | |
808 | ||
809 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
810 | hdev->le_pkts = rp->le_max_pkt; | |
811 | ||
812 | hdev->le_cnt = hdev->le_pkts; | |
813 | ||
814 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 815 | } |
980e1a53 | 816 | |
60e77321 JH |
817 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
818 | struct sk_buff *skb) | |
819 | { | |
820 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
821 | ||
822 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
823 | ||
824 | if (!rp->status) | |
825 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
826 | } |
827 | ||
8fa19098 JH |
828 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
829 | struct sk_buff *skb) | |
830 | { | |
831 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
832 | ||
833 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
834 | ||
04b4edcb | 835 | if (!rp->status) |
8fa19098 | 836 | hdev->adv_tx_power = rp->tx_power; |
8fa19098 JH |
837 | } |
838 | ||
a5c29683 JH |
839 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
840 | { | |
841 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
842 | ||
9f1db00c | 843 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 844 | |
56e5cb86 JH |
845 | hci_dev_lock(hdev); |
846 | ||
a8b2d5c2 | 847 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
848 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
849 | rp->status); | |
56e5cb86 JH |
850 | |
851 | hci_dev_unlock(hdev); | |
a5c29683 JH |
852 | } |
853 | ||
854 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 855 | struct sk_buff *skb) |
a5c29683 JH |
856 | { |
857 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
858 | ||
9f1db00c | 859 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 860 | |
56e5cb86 JH |
861 | hci_dev_lock(hdev); |
862 | ||
a8b2d5c2 | 863 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 864 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 865 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
866 | |
867 | hci_dev_unlock(hdev); | |
a5c29683 JH |
868 | } |
869 | ||
1143d458 BG |
870 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
871 | { | |
872 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
873 | ||
9f1db00c | 874 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
875 | |
876 | hci_dev_lock(hdev); | |
877 | ||
a8b2d5c2 | 878 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 879 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 880 | 0, rp->status); |
1143d458 BG |
881 | |
882 | hci_dev_unlock(hdev); | |
883 | } | |
884 | ||
885 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 886 | struct sk_buff *skb) |
1143d458 BG |
887 | { |
888 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
889 | ||
9f1db00c | 890 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
891 | |
892 | hci_dev_lock(hdev); | |
893 | ||
a8b2d5c2 | 894 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 895 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 896 | ACL_LINK, 0, rp->status); |
1143d458 BG |
897 | |
898 | hci_dev_unlock(hdev); | |
899 | } | |
900 | ||
c35938b2 | 901 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 902 | struct sk_buff *skb) |
c35938b2 SJ |
903 | { |
904 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
905 | ||
9f1db00c | 906 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 907 | |
56e5cb86 | 908 | hci_dev_lock(hdev); |
744cf19e | 909 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 910 | rp->randomizer, rp->status); |
56e5cb86 | 911 | hci_dev_unlock(hdev); |
c35938b2 SJ |
912 | } |
913 | ||
c1d5dc4a JH |
914 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
915 | { | |
916 | __u8 *sent, status = *((__u8 *) skb->data); | |
917 | ||
918 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
919 | ||
920 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); | |
921 | if (!sent) | |
922 | return; | |
923 | ||
924 | hci_dev_lock(hdev); | |
925 | ||
926 | if (!status) { | |
927 | if (*sent) | |
928 | set_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); | |
929 | else | |
930 | clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); | |
931 | } | |
932 | ||
04b4edcb JH |
933 | if (!test_bit(HCI_INIT, &hdev->flags)) { |
934 | struct hci_request req; | |
c1d5dc4a | 935 | |
04b4edcb JH |
936 | hci_req_init(&req, hdev); |
937 | hci_update_ad(&req); | |
938 | hci_req_run(&req, NULL); | |
939 | } | |
940 | ||
941 | hci_dev_unlock(hdev); | |
c1d5dc4a JH |
942 | } |
943 | ||
07f7fa5d AG |
944 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
945 | { | |
946 | __u8 status = *((__u8 *) skb->data); | |
947 | ||
9f1db00c | 948 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
7ba8b4be | 949 | |
3fd24153 AG |
950 | if (status) { |
951 | hci_dev_lock(hdev); | |
952 | mgmt_start_discovery_failed(hdev, status); | |
953 | hci_dev_unlock(hdev); | |
954 | return; | |
955 | } | |
07f7fa5d AG |
956 | } |
957 | ||
eb9d91f5 | 958 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 959 | struct sk_buff *skb) |
eb9d91f5 AG |
960 | { |
961 | struct hci_cp_le_set_scan_enable *cp; | |
962 | __u8 status = *((__u8 *) skb->data); | |
963 | ||
9f1db00c | 964 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 965 | |
eb9d91f5 AG |
966 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
967 | if (!cp) | |
968 | return; | |
969 | ||
68a8aea4 AE |
970 | switch (cp->enable) { |
971 | case LE_SCANNING_ENABLED: | |
3fd24153 AG |
972 | if (status) { |
973 | hci_dev_lock(hdev); | |
974 | mgmt_start_discovery_failed(hdev, status); | |
975 | hci_dev_unlock(hdev); | |
7ba8b4be | 976 | return; |
3fd24153 | 977 | } |
7ba8b4be | 978 | |
d23264a8 AG |
979 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
980 | ||
a8f13c8c | 981 | hci_dev_lock(hdev); |
343f935b | 982 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 983 | hci_dev_unlock(hdev); |
68a8aea4 AE |
984 | break; |
985 | ||
986 | case LE_SCANNING_DISABLED: | |
c9ecc48e AG |
987 | if (status) { |
988 | hci_dev_lock(hdev); | |
989 | mgmt_stop_discovery_failed(hdev, status); | |
990 | hci_dev_unlock(hdev); | |
7ba8b4be | 991 | return; |
c9ecc48e | 992 | } |
7ba8b4be | 993 | |
d23264a8 AG |
994 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
995 | ||
bc3dd33c AG |
996 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
997 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
998 | mgmt_interleaved_discovery(hdev); |
999 | } else { | |
1000 | hci_dev_lock(hdev); | |
1001 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1002 | hci_dev_unlock(hdev); | |
1003 | } | |
1004 | ||
68a8aea4 AE |
1005 | break; |
1006 | ||
1007 | default: | |
1008 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1009 | break; | |
35815085 | 1010 | } |
eb9d91f5 AG |
1011 | } |
1012 | ||
cf1d081f JH |
1013 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
1014 | struct sk_buff *skb) | |
1015 | { | |
1016 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
1017 | ||
1018 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
1019 | ||
1020 | if (!rp->status) | |
1021 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
1022 | } |
1023 | ||
9b008c04 JH |
1024 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
1025 | struct sk_buff *skb) | |
1026 | { | |
1027 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
1028 | ||
1029 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1030 | ||
1031 | if (!rp->status) | |
1032 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
1033 | } |
1034 | ||
6039aa73 GP |
1035 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1036 | struct sk_buff *skb) | |
f9b49306 | 1037 | { |
06199cf8 | 1038 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1039 | __u8 status = *((__u8 *) skb->data); |
1040 | ||
9f1db00c | 1041 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1042 | |
06199cf8 | 1043 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1044 | if (!sent) |
f9b49306 AG |
1045 | return; |
1046 | ||
8f984dfa JH |
1047 | if (!status) { |
1048 | if (sent->le) | |
1049 | hdev->host_features[0] |= LMP_HOST_LE; | |
1050 | else | |
1051 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
53b2caab JH |
1052 | |
1053 | if (sent->simul) | |
1054 | hdev->host_features[0] |= LMP_HOST_LE_BREDR; | |
1055 | else | |
1056 | hdev->host_features[0] &= ~LMP_HOST_LE_BREDR; | |
8f984dfa JH |
1057 | } |
1058 | ||
1059 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
807deac2 | 1060 | !test_bit(HCI_INIT, &hdev->flags)) |
8f984dfa | 1061 | mgmt_le_enable_complete(hdev, sent->le, status); |
f9b49306 AG |
1062 | } |
1063 | ||
93c284ee AE |
1064 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1065 | struct sk_buff *skb) | |
1066 | { | |
1067 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1068 | ||
1069 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1070 | hdev->name, rp->status, rp->phy_handle); | |
1071 | ||
1072 | if (rp->status) | |
1073 | return; | |
1074 | ||
1075 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1076 | } | |
1077 | ||
6039aa73 | 1078 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1079 | { |
9f1db00c | 1080 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1081 | |
1082 | if (status) { | |
a9de9248 | 1083 | hci_conn_check_pending(hdev); |
56e5cb86 | 1084 | hci_dev_lock(hdev); |
a8b2d5c2 | 1085 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1086 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1087 | hci_dev_unlock(hdev); |
314b2381 JH |
1088 | return; |
1089 | } | |
1090 | ||
89352e7d AG |
1091 | set_bit(HCI_INQUIRY, &hdev->flags); |
1092 | ||
56e5cb86 | 1093 | hci_dev_lock(hdev); |
343f935b | 1094 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1095 | hci_dev_unlock(hdev); |
1da177e4 LT |
1096 | } |
1097 | ||
6039aa73 | 1098 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1099 | { |
a9de9248 | 1100 | struct hci_cp_create_conn *cp; |
1da177e4 | 1101 | struct hci_conn *conn; |
1da177e4 | 1102 | |
9f1db00c | 1103 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1104 | |
1105 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1106 | if (!cp) |
1107 | return; | |
1108 | ||
1109 | hci_dev_lock(hdev); | |
1110 | ||
1111 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1112 | ||
6ed93dc6 | 1113 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1114 | |
1115 | if (status) { | |
1116 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1117 | if (status != 0x0c || conn->attempt > 2) { |
1118 | conn->state = BT_CLOSED; | |
1119 | hci_proto_connect_cfm(conn, status); | |
1120 | hci_conn_del(conn); | |
1121 | } else | |
1122 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1123 | } |
1124 | } else { | |
1125 | if (!conn) { | |
1126 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1127 | if (conn) { | |
a0c808b3 | 1128 | conn->out = true; |
1da177e4 LT |
1129 | conn->link_mode |= HCI_LM_MASTER; |
1130 | } else | |
893ef971 | 1131 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1132 | } |
1133 | } | |
1134 | ||
1135 | hci_dev_unlock(hdev); | |
1136 | } | |
1137 | ||
a9de9248 | 1138 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1139 | { |
a9de9248 MH |
1140 | struct hci_cp_add_sco *cp; |
1141 | struct hci_conn *acl, *sco; | |
1142 | __u16 handle; | |
1da177e4 | 1143 | |
9f1db00c | 1144 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1145 | |
a9de9248 MH |
1146 | if (!status) |
1147 | return; | |
1da177e4 | 1148 | |
a9de9248 MH |
1149 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1150 | if (!cp) | |
1151 | return; | |
1da177e4 | 1152 | |
a9de9248 | 1153 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1154 | |
9f1db00c | 1155 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1156 | |
a9de9248 | 1157 | hci_dev_lock(hdev); |
1da177e4 | 1158 | |
a9de9248 | 1159 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1160 | if (acl) { |
1161 | sco = acl->link; | |
1162 | if (sco) { | |
1163 | sco->state = BT_CLOSED; | |
1da177e4 | 1164 | |
5a08ecce AE |
1165 | hci_proto_connect_cfm(sco, status); |
1166 | hci_conn_del(sco); | |
1167 | } | |
a9de9248 | 1168 | } |
1da177e4 | 1169 | |
a9de9248 MH |
1170 | hci_dev_unlock(hdev); |
1171 | } | |
1da177e4 | 1172 | |
f8558555 MH |
1173 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1174 | { | |
1175 | struct hci_cp_auth_requested *cp; | |
1176 | struct hci_conn *conn; | |
1177 | ||
9f1db00c | 1178 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1179 | |
1180 | if (!status) | |
1181 | return; | |
1182 | ||
1183 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1184 | if (!cp) | |
1185 | return; | |
1186 | ||
1187 | hci_dev_lock(hdev); | |
1188 | ||
1189 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1190 | if (conn) { | |
1191 | if (conn->state == BT_CONFIG) { | |
1192 | hci_proto_connect_cfm(conn, status); | |
1193 | hci_conn_put(conn); | |
1194 | } | |
1195 | } | |
1196 | ||
1197 | hci_dev_unlock(hdev); | |
1198 | } | |
1199 | ||
1200 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1201 | { | |
1202 | struct hci_cp_set_conn_encrypt *cp; | |
1203 | struct hci_conn *conn; | |
1204 | ||
9f1db00c | 1205 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1206 | |
1207 | if (!status) | |
1208 | return; | |
1209 | ||
1210 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1211 | if (!cp) | |
1212 | return; | |
1213 | ||
1214 | hci_dev_lock(hdev); | |
1215 | ||
1216 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1217 | if (conn) { | |
1218 | if (conn->state == BT_CONFIG) { | |
1219 | hci_proto_connect_cfm(conn, status); | |
1220 | hci_conn_put(conn); | |
1221 | } | |
1222 | } | |
1223 | ||
1224 | hci_dev_unlock(hdev); | |
1225 | } | |
1226 | ||
127178d2 | 1227 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1228 | struct hci_conn *conn) |
392599b9 | 1229 | { |
392599b9 JH |
1230 | if (conn->state != BT_CONFIG || !conn->out) |
1231 | return 0; | |
1232 | ||
765c2a96 | 1233 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1234 | return 0; |
1235 | ||
1236 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1237 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1238 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1239 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1240 | return 0; |
1241 | ||
392599b9 JH |
1242 | return 1; |
1243 | } | |
1244 | ||
6039aa73 | 1245 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1246 | struct inquiry_entry *e) |
30dc78e1 JH |
1247 | { |
1248 | struct hci_cp_remote_name_req cp; | |
1249 | ||
1250 | memset(&cp, 0, sizeof(cp)); | |
1251 | ||
1252 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1253 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1254 | cp.pscan_mode = e->data.pscan_mode; | |
1255 | cp.clock_offset = e->data.clock_offset; | |
1256 | ||
1257 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1258 | } | |
1259 | ||
b644ba33 | 1260 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1261 | { |
1262 | struct discovery_state *discov = &hdev->discovery; | |
1263 | struct inquiry_entry *e; | |
1264 | ||
b644ba33 JH |
1265 | if (list_empty(&discov->resolve)) |
1266 | return false; | |
1267 | ||
1268 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1269 | if (!e) |
1270 | return false; | |
1271 | ||
b644ba33 JH |
1272 | if (hci_resolve_name(hdev, e) == 0) { |
1273 | e->name_state = NAME_PENDING; | |
1274 | return true; | |
1275 | } | |
1276 | ||
1277 | return false; | |
1278 | } | |
1279 | ||
1280 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1281 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1282 | { |
1283 | struct discovery_state *discov = &hdev->discovery; | |
1284 | struct inquiry_entry *e; | |
1285 | ||
1286 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1287 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1288 | name_len, conn->dev_class); | |
b644ba33 JH |
1289 | |
1290 | if (discov->state == DISCOVERY_STOPPED) | |
1291 | return; | |
1292 | ||
30dc78e1 JH |
1293 | if (discov->state == DISCOVERY_STOPPING) |
1294 | goto discov_complete; | |
1295 | ||
1296 | if (discov->state != DISCOVERY_RESOLVING) | |
1297 | return; | |
1298 | ||
1299 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1300 | /* If the device was not found in a list of found devices names of which |
1301 | * are pending. there is no need to continue resolving a next name as it | |
1302 | * will be done upon receiving another Remote Name Request Complete | |
1303 | * Event */ | |
1304 | if (!e) | |
1305 | return; | |
1306 | ||
1307 | list_del(&e->list); | |
1308 | if (name) { | |
30dc78e1 | 1309 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1310 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1311 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1312 | } else { |
1313 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1314 | } |
1315 | ||
b644ba33 | 1316 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1317 | return; |
30dc78e1 JH |
1318 | |
1319 | discov_complete: | |
1320 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1321 | } | |
1322 | ||
a9de9248 MH |
1323 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1324 | { | |
127178d2 JH |
1325 | struct hci_cp_remote_name_req *cp; |
1326 | struct hci_conn *conn; | |
1327 | ||
9f1db00c | 1328 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1329 | |
1330 | /* If successful wait for the name req complete event before | |
1331 | * checking for the need to do authentication */ | |
1332 | if (!status) | |
1333 | return; | |
1334 | ||
1335 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1336 | if (!cp) | |
1337 | return; | |
1338 | ||
1339 | hci_dev_lock(hdev); | |
1340 | ||
b644ba33 JH |
1341 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1342 | ||
a8b2d5c2 | 1343 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1344 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1345 | |
79c6c70c JH |
1346 | if (!conn) |
1347 | goto unlock; | |
1348 | ||
1349 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1350 | goto unlock; | |
1351 | ||
51a8efd7 | 1352 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1353 | struct hci_cp_auth_requested cp; |
1354 | cp.handle = __cpu_to_le16(conn->handle); | |
1355 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1356 | } | |
1357 | ||
79c6c70c | 1358 | unlock: |
127178d2 | 1359 | hci_dev_unlock(hdev); |
a9de9248 | 1360 | } |
1da177e4 | 1361 | |
769be974 MH |
1362 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1363 | { | |
1364 | struct hci_cp_read_remote_features *cp; | |
1365 | struct hci_conn *conn; | |
1366 | ||
9f1db00c | 1367 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1368 | |
1369 | if (!status) | |
1370 | return; | |
1371 | ||
1372 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1373 | if (!cp) | |
1374 | return; | |
1375 | ||
1376 | hci_dev_lock(hdev); | |
1377 | ||
1378 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1379 | if (conn) { | |
1380 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1381 | hci_proto_connect_cfm(conn, status); |
1382 | hci_conn_put(conn); | |
1383 | } | |
1384 | } | |
1385 | ||
1386 | hci_dev_unlock(hdev); | |
1387 | } | |
1388 | ||
1389 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1390 | { | |
1391 | struct hci_cp_read_remote_ext_features *cp; | |
1392 | struct hci_conn *conn; | |
1393 | ||
9f1db00c | 1394 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1395 | |
1396 | if (!status) | |
1397 | return; | |
1398 | ||
1399 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1400 | if (!cp) | |
1401 | return; | |
1402 | ||
1403 | hci_dev_lock(hdev); | |
1404 | ||
1405 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1406 | if (conn) { | |
1407 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1408 | hci_proto_connect_cfm(conn, status); |
1409 | hci_conn_put(conn); | |
1410 | } | |
1411 | } | |
1412 | ||
1413 | hci_dev_unlock(hdev); | |
1414 | } | |
1415 | ||
a9de9248 MH |
1416 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1417 | { | |
b6a0dc82 MH |
1418 | struct hci_cp_setup_sync_conn *cp; |
1419 | struct hci_conn *acl, *sco; | |
1420 | __u16 handle; | |
1421 | ||
9f1db00c | 1422 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1423 | |
1424 | if (!status) | |
1425 | return; | |
1426 | ||
1427 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1428 | if (!cp) | |
1429 | return; | |
1430 | ||
1431 | handle = __le16_to_cpu(cp->handle); | |
1432 | ||
9f1db00c | 1433 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1434 | |
1435 | hci_dev_lock(hdev); | |
1436 | ||
1437 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1438 | if (acl) { |
1439 | sco = acl->link; | |
1440 | if (sco) { | |
1441 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1442 | |
5a08ecce AE |
1443 | hci_proto_connect_cfm(sco, status); |
1444 | hci_conn_del(sco); | |
1445 | } | |
b6a0dc82 MH |
1446 | } |
1447 | ||
1448 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1449 | } |
1450 | ||
a9de9248 | 1451 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1452 | { |
a9de9248 MH |
1453 | struct hci_cp_sniff_mode *cp; |
1454 | struct hci_conn *conn; | |
1da177e4 | 1455 | |
9f1db00c | 1456 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1457 | |
a9de9248 MH |
1458 | if (!status) |
1459 | return; | |
04837f64 | 1460 | |
a9de9248 MH |
1461 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1462 | if (!cp) | |
1463 | return; | |
04837f64 | 1464 | |
a9de9248 | 1465 | hci_dev_lock(hdev); |
04837f64 | 1466 | |
a9de9248 | 1467 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1468 | if (conn) { |
51a8efd7 | 1469 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1470 | |
51a8efd7 | 1471 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1472 | hci_sco_setup(conn, status); |
1473 | } | |
1474 | ||
a9de9248 MH |
1475 | hci_dev_unlock(hdev); |
1476 | } | |
04837f64 | 1477 | |
a9de9248 MH |
1478 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1479 | { | |
1480 | struct hci_cp_exit_sniff_mode *cp; | |
1481 | struct hci_conn *conn; | |
04837f64 | 1482 | |
9f1db00c | 1483 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1484 | |
a9de9248 MH |
1485 | if (!status) |
1486 | return; | |
04837f64 | 1487 | |
a9de9248 MH |
1488 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1489 | if (!cp) | |
1490 | return; | |
04837f64 | 1491 | |
a9de9248 | 1492 | hci_dev_lock(hdev); |
1da177e4 | 1493 | |
a9de9248 | 1494 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1495 | if (conn) { |
51a8efd7 | 1496 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1497 | |
51a8efd7 | 1498 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1499 | hci_sco_setup(conn, status); |
1500 | } | |
1501 | ||
a9de9248 | 1502 | hci_dev_unlock(hdev); |
1da177e4 LT |
1503 | } |
1504 | ||
88c3df13 JH |
1505 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1506 | { | |
1507 | struct hci_cp_disconnect *cp; | |
1508 | struct hci_conn *conn; | |
1509 | ||
1510 | if (!status) | |
1511 | return; | |
1512 | ||
1513 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1514 | if (!cp) | |
1515 | return; | |
1516 | ||
1517 | hci_dev_lock(hdev); | |
1518 | ||
1519 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1520 | if (conn) | |
1521 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1522 | conn->dst_type, status); |
88c3df13 JH |
1523 | |
1524 | hci_dev_unlock(hdev); | |
1525 | } | |
1526 | ||
fcd89c09 VT |
1527 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1528 | { | |
fcd89c09 VT |
1529 | struct hci_conn *conn; |
1530 | ||
9f1db00c | 1531 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
fcd89c09 | 1532 | |
f00a06ac AG |
1533 | if (status) { |
1534 | hci_dev_lock(hdev); | |
fcd89c09 | 1535 | |
0c95ab78 | 1536 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
f00a06ac AG |
1537 | if (!conn) { |
1538 | hci_dev_unlock(hdev); | |
1539 | return; | |
1540 | } | |
fcd89c09 | 1541 | |
6ed93dc6 | 1542 | BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn); |
fcd89c09 | 1543 | |
f00a06ac | 1544 | conn->state = BT_CLOSED; |
0c95ab78 | 1545 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
f00a06ac AG |
1546 | conn->dst_type, status); |
1547 | hci_proto_connect_cfm(conn, status); | |
1548 | hci_conn_del(conn); | |
fcd89c09 | 1549 | |
f00a06ac AG |
1550 | hci_dev_unlock(hdev); |
1551 | } | |
fcd89c09 VT |
1552 | } |
1553 | ||
a02226d6 AE |
1554 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1555 | { | |
93c284ee AE |
1556 | struct hci_cp_create_phy_link *cp; |
1557 | ||
a02226d6 | 1558 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1559 | |
93c284ee AE |
1560 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1561 | if (!cp) | |
1562 | return; | |
1563 | ||
e58917b9 AE |
1564 | hci_dev_lock(hdev); |
1565 | ||
1566 | if (status) { | |
1567 | struct hci_conn *hcon; | |
1568 | ||
1569 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1570 | if (hcon) | |
1571 | hci_conn_del(hcon); | |
1572 | } else { | |
1573 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1574 | } | |
1575 | ||
1576 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1577 | } |
1578 | ||
0b26ab9d AE |
1579 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1580 | { | |
1581 | struct hci_cp_accept_phy_link *cp; | |
1582 | ||
1583 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1584 | ||
1585 | if (status) | |
1586 | return; | |
1587 | ||
1588 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1589 | if (!cp) | |
1590 | return; | |
1591 | ||
1592 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1593 | } | |
1594 | ||
6039aa73 | 1595 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1596 | { |
1597 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1598 | struct discovery_state *discov = &hdev->discovery; |
1599 | struct inquiry_entry *e; | |
1da177e4 | 1600 | |
9f1db00c | 1601 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1602 | |
a9de9248 | 1603 | hci_conn_check_pending(hdev); |
89352e7d AG |
1604 | |
1605 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1606 | return; | |
1607 | ||
3e13fa1e AG |
1608 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
1609 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
1610 | ||
a8b2d5c2 | 1611 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1612 | return; |
1613 | ||
56e5cb86 | 1614 | hci_dev_lock(hdev); |
30dc78e1 | 1615 | |
343f935b | 1616 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1617 | goto unlock; |
1618 | ||
1619 | if (list_empty(&discov->resolve)) { | |
1620 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1621 | goto unlock; | |
1622 | } | |
1623 | ||
1624 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1625 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1626 | e->name_state = NAME_PENDING; | |
1627 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1628 | } else { | |
1629 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1630 | } | |
1631 | ||
1632 | unlock: | |
56e5cb86 | 1633 | hci_dev_unlock(hdev); |
1da177e4 LT |
1634 | } |
1635 | ||
6039aa73 | 1636 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1637 | { |
45bb4bf0 | 1638 | struct inquiry_data data; |
a9de9248 | 1639 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1640 | int num_rsp = *((__u8 *) skb->data); |
1641 | ||
1642 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1643 | ||
45bb4bf0 MH |
1644 | if (!num_rsp) |
1645 | return; | |
1646 | ||
1519cc17 AG |
1647 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1648 | return; | |
1649 | ||
1da177e4 | 1650 | hci_dev_lock(hdev); |
45bb4bf0 | 1651 | |
e17acd40 | 1652 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1653 | bool name_known, ssp; |
3175405b | 1654 | |
1da177e4 LT |
1655 | bacpy(&data.bdaddr, &info->bdaddr); |
1656 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1657 | data.pscan_period_mode = info->pscan_period_mode; | |
1658 | data.pscan_mode = info->pscan_mode; | |
1659 | memcpy(data.dev_class, info->dev_class, 3); | |
1660 | data.clock_offset = info->clock_offset; | |
1661 | data.rssi = 0x00; | |
41a96212 | 1662 | data.ssp_mode = 0x00; |
3175405b | 1663 | |
388fc8fa | 1664 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1665 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1666 | info->dev_class, 0, !name_known, ssp, NULL, |
1667 | 0); | |
1da177e4 | 1668 | } |
45bb4bf0 | 1669 | |
1da177e4 LT |
1670 | hci_dev_unlock(hdev); |
1671 | } | |
1672 | ||
6039aa73 | 1673 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1674 | { |
a9de9248 MH |
1675 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1676 | struct hci_conn *conn; | |
1da177e4 LT |
1677 | |
1678 | BT_DBG("%s", hdev->name); | |
1679 | ||
1680 | hci_dev_lock(hdev); | |
1681 | ||
1682 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1683 | if (!conn) { |
1684 | if (ev->link_type != SCO_LINK) | |
1685 | goto unlock; | |
1686 | ||
1687 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1688 | if (!conn) | |
1689 | goto unlock; | |
1690 | ||
1691 | conn->type = SCO_LINK; | |
1692 | } | |
1da177e4 LT |
1693 | |
1694 | if (!ev->status) { | |
1695 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1696 | |
1697 | if (conn->type == ACL_LINK) { | |
1698 | conn->state = BT_CONFIG; | |
1699 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1700 | |
1701 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1702 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1703 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1704 | else | |
1705 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1706 | } else |
1707 | conn->state = BT_CONNECTED; | |
1da177e4 | 1708 | |
9eba32b8 | 1709 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1710 | hci_conn_add_sysfs(conn); |
1711 | ||
1da177e4 LT |
1712 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1713 | conn->link_mode |= HCI_LM_AUTH; | |
1714 | ||
1715 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1716 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1717 | ||
04837f64 MH |
1718 | /* Get remote features */ |
1719 | if (conn->type == ACL_LINK) { | |
1720 | struct hci_cp_read_remote_features cp; | |
1721 | cp.handle = ev->handle; | |
769be974 | 1722 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1723 | sizeof(cp), &cp); |
04837f64 MH |
1724 | } |
1725 | ||
1da177e4 | 1726 | /* Set packet type for incoming connection */ |
d095c1eb | 1727 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1728 | struct hci_cp_change_conn_ptype cp; |
1729 | cp.handle = ev->handle; | |
a8746417 | 1730 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1731 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1732 | &cp); | |
1da177e4 | 1733 | } |
17d5c04c | 1734 | } else { |
1da177e4 | 1735 | conn->state = BT_CLOSED; |
17d5c04c | 1736 | if (conn->type == ACL_LINK) |
744cf19e | 1737 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1738 | conn->dst_type, ev->status); |
17d5c04c | 1739 | } |
1da177e4 | 1740 | |
e73439d8 MH |
1741 | if (conn->type == ACL_LINK) |
1742 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1743 | |
769be974 MH |
1744 | if (ev->status) { |
1745 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1746 | hci_conn_del(conn); |
c89b6e6b MH |
1747 | } else if (ev->link_type != ACL_LINK) |
1748 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1749 | |
a9de9248 | 1750 | unlock: |
1da177e4 | 1751 | hci_dev_unlock(hdev); |
1da177e4 | 1752 | |
a9de9248 | 1753 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1754 | } |
1755 | ||
20714bfe FD |
1756 | void hci_conn_accept(struct hci_conn *conn, int mask) |
1757 | { | |
1758 | struct hci_dev *hdev = conn->hdev; | |
1759 | ||
1760 | BT_DBG("conn %p", conn); | |
1761 | ||
1762 | conn->state = BT_CONFIG; | |
1763 | ||
1764 | if (!lmp_esco_capable(hdev)) { | |
1765 | struct hci_cp_accept_conn_req cp; | |
1766 | ||
1767 | bacpy(&cp.bdaddr, &conn->dst); | |
1768 | ||
1769 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1770 | cp.role = 0x00; /* Become master */ | |
1771 | else | |
1772 | cp.role = 0x01; /* Remain slave */ | |
1773 | ||
1774 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp); | |
1775 | } else /* lmp_esco_capable(hdev)) */ { | |
1776 | struct hci_cp_accept_sync_conn_req cp; | |
1777 | ||
1778 | bacpy(&cp.bdaddr, &conn->dst); | |
1779 | cp.pkt_type = cpu_to_le16(conn->pkt_type); | |
1780 | ||
1781 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
1782 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
1783 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
1784 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1785 | cp.retrans_effort = 0xff; | |
1786 | ||
1787 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, | |
1788 | sizeof(cp), &cp); | |
1789 | } | |
1790 | } | |
1791 | ||
6039aa73 | 1792 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1793 | { |
a9de9248 MH |
1794 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1795 | int mask = hdev->link_mode; | |
20714bfe | 1796 | __u8 flags = 0; |
1da177e4 | 1797 | |
6ed93dc6 | 1798 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 1799 | ev->link_type); |
1da177e4 | 1800 | |
20714bfe FD |
1801 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
1802 | &flags); | |
1da177e4 | 1803 | |
138d22ef | 1804 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 1805 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 1806 | /* Connection accepted */ |
c7bdd502 | 1807 | struct inquiry_entry *ie; |
1da177e4 | 1808 | struct hci_conn *conn; |
1da177e4 | 1809 | |
a9de9248 | 1810 | hci_dev_lock(hdev); |
b6a0dc82 | 1811 | |
cc11b9c1 AE |
1812 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1813 | if (ie) | |
c7bdd502 MH |
1814 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1815 | ||
8fc9ced3 GP |
1816 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
1817 | &ev->bdaddr); | |
a9de9248 | 1818 | if (!conn) { |
cc11b9c1 AE |
1819 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1820 | if (!conn) { | |
893ef971 | 1821 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1822 | hci_dev_unlock(hdev); |
1823 | return; | |
1da177e4 LT |
1824 | } |
1825 | } | |
b6a0dc82 | 1826 | |
a9de9248 | 1827 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 1828 | |
a9de9248 | 1829 | hci_dev_unlock(hdev); |
1da177e4 | 1830 | |
20714bfe FD |
1831 | if (ev->link_type == ACL_LINK || |
1832 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
b6a0dc82 | 1833 | struct hci_cp_accept_conn_req cp; |
20714bfe | 1834 | conn->state = BT_CONNECT; |
1da177e4 | 1835 | |
b6a0dc82 MH |
1836 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1837 | ||
1838 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1839 | cp.role = 0x00; /* Become master */ | |
1840 | else | |
1841 | cp.role = 0x01; /* Remain slave */ | |
1842 | ||
04124681 GP |
1843 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1844 | &cp); | |
20714bfe | 1845 | } else if (!(flags & HCI_PROTO_DEFER)) { |
b6a0dc82 | 1846 | struct hci_cp_accept_sync_conn_req cp; |
20714bfe | 1847 | conn->state = BT_CONNECT; |
b6a0dc82 MH |
1848 | |
1849 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1850 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 1851 | |
82781e63 AE |
1852 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
1853 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
1854 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
1855 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
1856 | cp.retrans_effort = 0xff; | |
1da177e4 | 1857 | |
b6a0dc82 | 1858 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1859 | sizeof(cp), &cp); |
20714bfe FD |
1860 | } else { |
1861 | conn->state = BT_CONNECT2; | |
1862 | hci_proto_connect_cfm(conn, 0); | |
1863 | hci_conn_put(conn); | |
b6a0dc82 | 1864 | } |
a9de9248 MH |
1865 | } else { |
1866 | /* Connection rejected */ | |
1867 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1868 | |
a9de9248 | 1869 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1870 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1871 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1872 | } |
1da177e4 LT |
1873 | } |
1874 | ||
f0d6a0ea MA |
1875 | static u8 hci_to_mgmt_reason(u8 err) |
1876 | { | |
1877 | switch (err) { | |
1878 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
1879 | return MGMT_DEV_DISCONN_TIMEOUT; | |
1880 | case HCI_ERROR_REMOTE_USER_TERM: | |
1881 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
1882 | case HCI_ERROR_REMOTE_POWER_OFF: | |
1883 | return MGMT_DEV_DISCONN_REMOTE; | |
1884 | case HCI_ERROR_LOCAL_HOST_TERM: | |
1885 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
1886 | default: | |
1887 | return MGMT_DEV_DISCONN_UNKNOWN; | |
1888 | } | |
1889 | } | |
1890 | ||
6039aa73 | 1891 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1892 | { |
a9de9248 | 1893 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1894 | struct hci_conn *conn; |
1895 | ||
9f1db00c | 1896 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
1897 | |
1898 | hci_dev_lock(hdev); | |
1899 | ||
1900 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1901 | if (!conn) |
1902 | goto unlock; | |
7d0db0a3 | 1903 | |
37d9ef76 JH |
1904 | if (ev->status == 0) |
1905 | conn->state = BT_CLOSED; | |
04837f64 | 1906 | |
b644ba33 | 1907 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 1908 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
f0d6a0ea | 1909 | if (ev->status) { |
88c3df13 | 1910 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 1911 | conn->dst_type, ev->status); |
f0d6a0ea MA |
1912 | } else { |
1913 | u8 reason = hci_to_mgmt_reason(ev->reason); | |
1914 | ||
afc747a6 | 1915 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
f0d6a0ea MA |
1916 | conn->dst_type, reason); |
1917 | } | |
37d9ef76 | 1918 | } |
f7520543 | 1919 | |
37d9ef76 | 1920 | if (ev->status == 0) { |
6ec5bcad VA |
1921 | if (conn->type == ACL_LINK && conn->flush_key) |
1922 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
1923 | hci_proto_disconn_cfm(conn, ev->reason); |
1924 | hci_conn_del(conn); | |
1925 | } | |
f7520543 JH |
1926 | |
1927 | unlock: | |
04837f64 MH |
1928 | hci_dev_unlock(hdev); |
1929 | } | |
1930 | ||
6039aa73 | 1931 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1932 | { |
a9de9248 | 1933 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1934 | struct hci_conn *conn; |
1da177e4 | 1935 | |
9f1db00c | 1936 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
1937 | |
1938 | hci_dev_lock(hdev); | |
1939 | ||
04837f64 | 1940 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1941 | if (!conn) |
1942 | goto unlock; | |
1943 | ||
1944 | if (!ev->status) { | |
aa64a8b5 | 1945 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 1946 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 1947 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1948 | } else { |
d7556e20 WR |
1949 | conn->link_mode |= HCI_LM_AUTH; |
1950 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1951 | } |
d7556e20 | 1952 | } else { |
bab73cb6 | 1953 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 1954 | ev->status); |
d7556e20 | 1955 | } |
1da177e4 | 1956 | |
51a8efd7 JH |
1957 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1958 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1959 | |
d7556e20 | 1960 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1961 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1962 | struct hci_cp_set_conn_encrypt cp; |
1963 | cp.handle = ev->handle; | |
1964 | cp.encrypt = 0x01; | |
1965 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1966 | &cp); |
052b30b0 | 1967 | } else { |
d7556e20 WR |
1968 | conn->state = BT_CONNECTED; |
1969 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1970 | hci_conn_put(conn); |
1971 | } | |
d7556e20 WR |
1972 | } else { |
1973 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1974 | |
d7556e20 WR |
1975 | hci_conn_hold(conn); |
1976 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1977 | hci_conn_put(conn); | |
1978 | } | |
1979 | ||
51a8efd7 | 1980 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1981 | if (!ev->status) { |
1982 | struct hci_cp_set_conn_encrypt cp; | |
1983 | cp.handle = ev->handle; | |
1984 | cp.encrypt = 0x01; | |
1985 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1986 | &cp); |
d7556e20 | 1987 | } else { |
51a8efd7 | 1988 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 1989 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
1990 | } |
1991 | } | |
1992 | ||
d7556e20 | 1993 | unlock: |
1da177e4 LT |
1994 | hci_dev_unlock(hdev); |
1995 | } | |
1996 | ||
6039aa73 | 1997 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1998 | { |
127178d2 JH |
1999 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2000 | struct hci_conn *conn; | |
2001 | ||
a9de9248 | 2002 | BT_DBG("%s", hdev->name); |
1da177e4 | 2003 | |
a9de9248 | 2004 | hci_conn_check_pending(hdev); |
127178d2 JH |
2005 | |
2006 | hci_dev_lock(hdev); | |
2007 | ||
b644ba33 | 2008 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2009 | |
b644ba33 JH |
2010 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2011 | goto check_auth; | |
a88a9652 | 2012 | |
b644ba33 JH |
2013 | if (ev->status == 0) |
2014 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2015 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2016 | else |
2017 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2018 | ||
2019 | check_auth: | |
79c6c70c JH |
2020 | if (!conn) |
2021 | goto unlock; | |
2022 | ||
2023 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2024 | goto unlock; | |
2025 | ||
51a8efd7 | 2026 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2027 | struct hci_cp_auth_requested cp; |
2028 | cp.handle = __cpu_to_le16(conn->handle); | |
2029 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2030 | } | |
2031 | ||
79c6c70c | 2032 | unlock: |
127178d2 | 2033 | hci_dev_unlock(hdev); |
a9de9248 MH |
2034 | } |
2035 | ||
6039aa73 | 2036 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2037 | { |
2038 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2039 | struct hci_conn *conn; | |
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)); |
1da177e4 LT |
2046 | if (conn) { |
2047 | if (!ev->status) { | |
ae293196 MH |
2048 | if (ev->encrypt) { |
2049 | /* Encryption implies authentication */ | |
2050 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2051 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2052 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2053 | } else |
1da177e4 LT |
2054 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2055 | } | |
2056 | ||
51a8efd7 | 2057 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2058 | |
a7d7723a | 2059 | if (ev->status && conn->state == BT_CONNECTED) { |
bed71748 | 2060 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
a7d7723a GP |
2061 | hci_conn_put(conn); |
2062 | goto unlock; | |
2063 | } | |
2064 | ||
f8558555 MH |
2065 | if (conn->state == BT_CONFIG) { |
2066 | if (!ev->status) | |
2067 | conn->state = BT_CONNECTED; | |
2068 | ||
2069 | hci_proto_connect_cfm(conn, ev->status); | |
2070 | hci_conn_put(conn); | |
2071 | } else | |
2072 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2073 | } |
2074 | ||
a7d7723a | 2075 | unlock: |
1da177e4 LT |
2076 | hci_dev_unlock(hdev); |
2077 | } | |
2078 | ||
6039aa73 GP |
2079 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2080 | struct sk_buff *skb) | |
1da177e4 | 2081 | { |
a9de9248 | 2082 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2083 | struct hci_conn *conn; |
1da177e4 | 2084 | |
9f1db00c | 2085 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2086 | |
2087 | hci_dev_lock(hdev); | |
2088 | ||
04837f64 | 2089 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2090 | if (conn) { |
2091 | if (!ev->status) | |
2092 | conn->link_mode |= HCI_LM_SECURE; | |
2093 | ||
51a8efd7 | 2094 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2095 | |
2096 | hci_key_change_cfm(conn, ev->status); | |
2097 | } | |
2098 | ||
2099 | hci_dev_unlock(hdev); | |
2100 | } | |
2101 | ||
6039aa73 GP |
2102 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2103 | struct sk_buff *skb) | |
1da177e4 | 2104 | { |
a9de9248 MH |
2105 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2106 | struct hci_conn *conn; | |
2107 | ||
9f1db00c | 2108 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2109 | |
a9de9248 MH |
2110 | hci_dev_lock(hdev); |
2111 | ||
2112 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2113 | if (!conn) |
2114 | goto unlock; | |
769be974 | 2115 | |
ccd556fe JH |
2116 | if (!ev->status) |
2117 | memcpy(conn->features, ev->features, 8); | |
2118 | ||
2119 | if (conn->state != BT_CONFIG) | |
2120 | goto unlock; | |
2121 | ||
2122 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2123 | struct hci_cp_read_remote_ext_features cp; | |
2124 | cp.handle = ev->handle; | |
2125 | cp.page = 0x01; | |
2126 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2127 | sizeof(cp), &cp); |
392599b9 JH |
2128 | goto unlock; |
2129 | } | |
2130 | ||
671267bf | 2131 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2132 | struct hci_cp_remote_name_req cp; |
2133 | memset(&cp, 0, sizeof(cp)); | |
2134 | bacpy(&cp.bdaddr, &conn->dst); | |
2135 | cp.pscan_rep_mode = 0x02; | |
2136 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2137 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2138 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2139 | conn->dst_type, 0, NULL, 0, |
2140 | conn->dev_class); | |
392599b9 | 2141 | |
127178d2 | 2142 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2143 | conn->state = BT_CONNECTED; |
2144 | hci_proto_connect_cfm(conn, ev->status); | |
2145 | hci_conn_put(conn); | |
769be974 | 2146 | } |
a9de9248 | 2147 | |
ccd556fe | 2148 | unlock: |
a9de9248 | 2149 | hci_dev_unlock(hdev); |
1da177e4 LT |
2150 | } |
2151 | ||
6039aa73 | 2152 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2153 | { |
2154 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2155 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2156 | __u16 opcode; |
2157 | ||
2158 | skb_pull(skb, sizeof(*ev)); | |
2159 | ||
2160 | opcode = __le16_to_cpu(ev->opcode); | |
2161 | ||
2162 | switch (opcode) { | |
2163 | case HCI_OP_INQUIRY_CANCEL: | |
2164 | hci_cc_inquiry_cancel(hdev, skb); | |
2165 | break; | |
2166 | ||
4d93483b AG |
2167 | case HCI_OP_PERIODIC_INQ: |
2168 | hci_cc_periodic_inq(hdev, skb); | |
2169 | break; | |
2170 | ||
a9de9248 MH |
2171 | case HCI_OP_EXIT_PERIODIC_INQ: |
2172 | hci_cc_exit_periodic_inq(hdev, skb); | |
2173 | break; | |
2174 | ||
2175 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2176 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2177 | break; | |
2178 | ||
2179 | case HCI_OP_ROLE_DISCOVERY: | |
2180 | hci_cc_role_discovery(hdev, skb); | |
2181 | break; | |
2182 | ||
e4e8e37c MH |
2183 | case HCI_OP_READ_LINK_POLICY: |
2184 | hci_cc_read_link_policy(hdev, skb); | |
2185 | break; | |
2186 | ||
a9de9248 MH |
2187 | case HCI_OP_WRITE_LINK_POLICY: |
2188 | hci_cc_write_link_policy(hdev, skb); | |
2189 | break; | |
2190 | ||
e4e8e37c MH |
2191 | case HCI_OP_READ_DEF_LINK_POLICY: |
2192 | hci_cc_read_def_link_policy(hdev, skb); | |
2193 | break; | |
2194 | ||
2195 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2196 | hci_cc_write_def_link_policy(hdev, skb); | |
2197 | break; | |
2198 | ||
a9de9248 MH |
2199 | case HCI_OP_RESET: |
2200 | hci_cc_reset(hdev, skb); | |
2201 | break; | |
2202 | ||
2203 | case HCI_OP_WRITE_LOCAL_NAME: | |
2204 | hci_cc_write_local_name(hdev, skb); | |
2205 | break; | |
2206 | ||
2207 | case HCI_OP_READ_LOCAL_NAME: | |
2208 | hci_cc_read_local_name(hdev, skb); | |
2209 | break; | |
2210 | ||
2211 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2212 | hci_cc_write_auth_enable(hdev, skb); | |
2213 | break; | |
2214 | ||
2215 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2216 | hci_cc_write_encrypt_mode(hdev, skb); | |
2217 | break; | |
2218 | ||
2219 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2220 | hci_cc_write_scan_enable(hdev, skb); | |
2221 | break; | |
2222 | ||
2223 | case HCI_OP_READ_CLASS_OF_DEV: | |
2224 | hci_cc_read_class_of_dev(hdev, skb); | |
2225 | break; | |
2226 | ||
2227 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2228 | hci_cc_write_class_of_dev(hdev, skb); | |
2229 | break; | |
2230 | ||
2231 | case HCI_OP_READ_VOICE_SETTING: | |
2232 | hci_cc_read_voice_setting(hdev, skb); | |
2233 | break; | |
2234 | ||
2235 | case HCI_OP_WRITE_VOICE_SETTING: | |
2236 | hci_cc_write_voice_setting(hdev, skb); | |
2237 | break; | |
2238 | ||
333140b5 MH |
2239 | case HCI_OP_WRITE_SSP_MODE: |
2240 | hci_cc_write_ssp_mode(hdev, skb); | |
2241 | break; | |
2242 | ||
a9de9248 MH |
2243 | case HCI_OP_READ_LOCAL_VERSION: |
2244 | hci_cc_read_local_version(hdev, skb); | |
2245 | break; | |
2246 | ||
2247 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2248 | hci_cc_read_local_commands(hdev, skb); | |
2249 | break; | |
2250 | ||
2251 | case HCI_OP_READ_LOCAL_FEATURES: | |
2252 | hci_cc_read_local_features(hdev, skb); | |
2253 | break; | |
2254 | ||
971e3a4b AG |
2255 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2256 | hci_cc_read_local_ext_features(hdev, skb); | |
2257 | break; | |
2258 | ||
a9de9248 MH |
2259 | case HCI_OP_READ_BUFFER_SIZE: |
2260 | hci_cc_read_buffer_size(hdev, skb); | |
2261 | break; | |
2262 | ||
2263 | case HCI_OP_READ_BD_ADDR: | |
2264 | hci_cc_read_bd_addr(hdev, skb); | |
2265 | break; | |
2266 | ||
f332ec66 JH |
2267 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2268 | hci_cc_read_page_scan_activity(hdev, skb); | |
2269 | break; | |
2270 | ||
4a3ee763 JH |
2271 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2272 | hci_cc_write_page_scan_activity(hdev, skb); | |
2273 | break; | |
2274 | ||
f332ec66 JH |
2275 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2276 | hci_cc_read_page_scan_type(hdev, skb); | |
2277 | break; | |
2278 | ||
4a3ee763 JH |
2279 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2280 | hci_cc_write_page_scan_type(hdev, skb); | |
2281 | break; | |
2282 | ||
350ee4cf AE |
2283 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2284 | hci_cc_read_data_block_size(hdev, skb); | |
2285 | break; | |
2286 | ||
1e89cffb AE |
2287 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2288 | hci_cc_read_flow_control_mode(hdev, skb); | |
2289 | break; | |
2290 | ||
928abaa7 AE |
2291 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2292 | hci_cc_read_local_amp_info(hdev, skb); | |
2293 | break; | |
2294 | ||
903e4541 AE |
2295 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2296 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2297 | break; | |
2298 | ||
d5859e22 JH |
2299 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2300 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2301 | break; | |
2302 | ||
980e1a53 JH |
2303 | case HCI_OP_PIN_CODE_REPLY: |
2304 | hci_cc_pin_code_reply(hdev, skb); | |
2305 | break; | |
2306 | ||
2307 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2308 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2309 | break; | |
2310 | ||
c35938b2 SJ |
2311 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2312 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2313 | break; | |
2314 | ||
6ed58ec5 VT |
2315 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2316 | hci_cc_le_read_buffer_size(hdev, skb); | |
2317 | break; | |
2318 | ||
60e77321 JH |
2319 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2320 | hci_cc_le_read_local_features(hdev, skb); | |
2321 | break; | |
2322 | ||
8fa19098 JH |
2323 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2324 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2325 | break; | |
2326 | ||
a5c29683 JH |
2327 | case HCI_OP_USER_CONFIRM_REPLY: |
2328 | hci_cc_user_confirm_reply(hdev, skb); | |
2329 | break; | |
2330 | ||
2331 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2332 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2333 | break; | |
2334 | ||
1143d458 BG |
2335 | case HCI_OP_USER_PASSKEY_REPLY: |
2336 | hci_cc_user_passkey_reply(hdev, skb); | |
2337 | break; | |
2338 | ||
2339 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2340 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2341 | break; |
07f7fa5d AG |
2342 | |
2343 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2344 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2345 | break; |
2346 | ||
c1d5dc4a JH |
2347 | case HCI_OP_LE_SET_ADV_ENABLE: |
2348 | hci_cc_le_set_adv_enable(hdev, skb); | |
2349 | break; | |
2350 | ||
eb9d91f5 AG |
2351 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2352 | hci_cc_le_set_scan_enable(hdev, skb); | |
2353 | break; | |
2354 | ||
cf1d081f JH |
2355 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2356 | hci_cc_le_read_white_list_size(hdev, skb); | |
2357 | break; | |
2358 | ||
9b008c04 JH |
2359 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2360 | hci_cc_le_read_supported_states(hdev, skb); | |
2361 | break; | |
2362 | ||
f9b49306 AG |
2363 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2364 | hci_cc_write_le_host_supported(hdev, skb); | |
2365 | break; | |
2366 | ||
93c284ee AE |
2367 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2368 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2369 | break; | |
2370 | ||
a9de9248 | 2371 | default: |
9f1db00c | 2372 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2373 | break; |
2374 | } | |
2375 | ||
ad82cdd1 | 2376 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2377 | del_timer(&hdev->cmd_timer); |
2378 | ||
ad82cdd1 | 2379 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2380 | |
dbccd791 | 2381 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2382 | atomic_set(&hdev->cmd_cnt, 1); |
2383 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2384 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2385 | } |
2386 | } | |
2387 | ||
6039aa73 | 2388 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2389 | { |
2390 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2391 | __u16 opcode; | |
2392 | ||
2393 | skb_pull(skb, sizeof(*ev)); | |
2394 | ||
2395 | opcode = __le16_to_cpu(ev->opcode); | |
2396 | ||
2397 | switch (opcode) { | |
2398 | case HCI_OP_INQUIRY: | |
2399 | hci_cs_inquiry(hdev, ev->status); | |
2400 | break; | |
2401 | ||
2402 | case HCI_OP_CREATE_CONN: | |
2403 | hci_cs_create_conn(hdev, ev->status); | |
2404 | break; | |
2405 | ||
2406 | case HCI_OP_ADD_SCO: | |
2407 | hci_cs_add_sco(hdev, ev->status); | |
2408 | break; | |
2409 | ||
f8558555 MH |
2410 | case HCI_OP_AUTH_REQUESTED: |
2411 | hci_cs_auth_requested(hdev, ev->status); | |
2412 | break; | |
2413 | ||
2414 | case HCI_OP_SET_CONN_ENCRYPT: | |
2415 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2416 | break; | |
2417 | ||
a9de9248 MH |
2418 | case HCI_OP_REMOTE_NAME_REQ: |
2419 | hci_cs_remote_name_req(hdev, ev->status); | |
2420 | break; | |
2421 | ||
769be974 MH |
2422 | case HCI_OP_READ_REMOTE_FEATURES: |
2423 | hci_cs_read_remote_features(hdev, ev->status); | |
2424 | break; | |
2425 | ||
2426 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2427 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2428 | break; | |
2429 | ||
a9de9248 MH |
2430 | case HCI_OP_SETUP_SYNC_CONN: |
2431 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2432 | break; | |
2433 | ||
2434 | case HCI_OP_SNIFF_MODE: | |
2435 | hci_cs_sniff_mode(hdev, ev->status); | |
2436 | break; | |
2437 | ||
2438 | case HCI_OP_EXIT_SNIFF_MODE: | |
2439 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2440 | break; | |
2441 | ||
8962ee74 | 2442 | case HCI_OP_DISCONNECT: |
88c3df13 | 2443 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2444 | break; |
2445 | ||
fcd89c09 VT |
2446 | case HCI_OP_LE_CREATE_CONN: |
2447 | hci_cs_le_create_conn(hdev, ev->status); | |
2448 | break; | |
2449 | ||
a02226d6 AE |
2450 | case HCI_OP_CREATE_PHY_LINK: |
2451 | hci_cs_create_phylink(hdev, ev->status); | |
2452 | break; | |
2453 | ||
0b26ab9d AE |
2454 | case HCI_OP_ACCEPT_PHY_LINK: |
2455 | hci_cs_accept_phylink(hdev, ev->status); | |
2456 | break; | |
2457 | ||
a9de9248 | 2458 | default: |
9f1db00c | 2459 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2460 | break; |
2461 | } | |
2462 | ||
ad82cdd1 | 2463 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2464 | del_timer(&hdev->cmd_timer); |
2465 | ||
33720450 | 2466 | hci_req_cmd_complete(hdev, opcode, ev->status); |
9238f36a | 2467 | |
10572132 | 2468 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2469 | atomic_set(&hdev->cmd_cnt, 1); |
2470 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2471 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2472 | } |
2473 | } | |
2474 | ||
6039aa73 | 2475 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2476 | { |
2477 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2478 | struct hci_conn *conn; | |
2479 | ||
9f1db00c | 2480 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2481 | |
2482 | hci_dev_lock(hdev); | |
2483 | ||
2484 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2485 | if (conn) { | |
2486 | if (!ev->status) { | |
2487 | if (ev->role) | |
2488 | conn->link_mode &= ~HCI_LM_MASTER; | |
2489 | else | |
2490 | conn->link_mode |= HCI_LM_MASTER; | |
2491 | } | |
2492 | ||
51a8efd7 | 2493 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2494 | |
2495 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2496 | } | |
2497 | ||
2498 | hci_dev_unlock(hdev); | |
2499 | } | |
2500 | ||
6039aa73 | 2501 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2502 | { |
2503 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2504 | int i; |
2505 | ||
32ac5b9b AE |
2506 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2507 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2508 | return; | |
2509 | } | |
2510 | ||
c5993de8 | 2511 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2512 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2513 | BT_DBG("%s bad parameters", hdev->name); |
2514 | return; | |
2515 | } | |
2516 | ||
c5993de8 AE |
2517 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2518 | ||
613a1c0c AE |
2519 | for (i = 0; i < ev->num_hndl; i++) { |
2520 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2521 | struct hci_conn *conn; |
2522 | __u16 handle, count; | |
2523 | ||
613a1c0c AE |
2524 | handle = __le16_to_cpu(info->handle); |
2525 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2526 | |
2527 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2528 | if (!conn) |
2529 | continue; | |
2530 | ||
2531 | conn->sent -= count; | |
2532 | ||
2533 | switch (conn->type) { | |
2534 | case ACL_LINK: | |
2535 | hdev->acl_cnt += count; | |
2536 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2537 | hdev->acl_cnt = hdev->acl_pkts; | |
2538 | break; | |
2539 | ||
2540 | case LE_LINK: | |
2541 | if (hdev->le_pkts) { | |
2542 | hdev->le_cnt += count; | |
2543 | if (hdev->le_cnt > hdev->le_pkts) | |
2544 | hdev->le_cnt = hdev->le_pkts; | |
2545 | } else { | |
70f23020 AE |
2546 | hdev->acl_cnt += count; |
2547 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2548 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2549 | } |
f4280918 AE |
2550 | break; |
2551 | ||
2552 | case SCO_LINK: | |
2553 | hdev->sco_cnt += count; | |
2554 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2555 | hdev->sco_cnt = hdev->sco_pkts; | |
2556 | break; | |
2557 | ||
2558 | default: | |
2559 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2560 | break; | |
a9de9248 MH |
2561 | } |
2562 | } | |
2563 | ||
3eff45ea | 2564 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2565 | } |
2566 | ||
76ef7cf7 AE |
2567 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2568 | __u16 handle) | |
2569 | { | |
2570 | struct hci_chan *chan; | |
2571 | ||
2572 | switch (hdev->dev_type) { | |
2573 | case HCI_BREDR: | |
2574 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2575 | case HCI_AMP: | |
2576 | chan = hci_chan_lookup_handle(hdev, handle); | |
2577 | if (chan) | |
2578 | return chan->conn; | |
2579 | break; | |
2580 | default: | |
2581 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2582 | break; | |
2583 | } | |
2584 | ||
2585 | return NULL; | |
2586 | } | |
2587 | ||
6039aa73 | 2588 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2589 | { |
2590 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2591 | int i; | |
2592 | ||
2593 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2594 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2595 | return; | |
2596 | } | |
2597 | ||
2598 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2599 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2600 | BT_DBG("%s bad parameters", hdev->name); |
2601 | return; | |
2602 | } | |
2603 | ||
2604 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2605 | ev->num_hndl); |
25e89e99 AE |
2606 | |
2607 | for (i = 0; i < ev->num_hndl; i++) { | |
2608 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2609 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2610 | __u16 handle, block_count; |
2611 | ||
2612 | handle = __le16_to_cpu(info->handle); | |
2613 | block_count = __le16_to_cpu(info->blocks); | |
2614 | ||
76ef7cf7 | 2615 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2616 | if (!conn) |
2617 | continue; | |
2618 | ||
2619 | conn->sent -= block_count; | |
2620 | ||
2621 | switch (conn->type) { | |
2622 | case ACL_LINK: | |
bd1eb66b | 2623 | case AMP_LINK: |
25e89e99 AE |
2624 | hdev->block_cnt += block_count; |
2625 | if (hdev->block_cnt > hdev->num_blocks) | |
2626 | hdev->block_cnt = hdev->num_blocks; | |
2627 | break; | |
2628 | ||
2629 | default: | |
2630 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2631 | break; | |
2632 | } | |
2633 | } | |
2634 | ||
2635 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2636 | } | |
2637 | ||
6039aa73 | 2638 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2639 | { |
a9de9248 | 2640 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2641 | struct hci_conn *conn; |
2642 | ||
9f1db00c | 2643 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2644 | |
2645 | hci_dev_lock(hdev); | |
2646 | ||
2647 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2648 | if (conn) { |
2649 | conn->mode = ev->mode; | |
2650 | conn->interval = __le16_to_cpu(ev->interval); | |
2651 | ||
8fc9ced3 GP |
2652 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2653 | &conn->flags)) { | |
a9de9248 | 2654 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2655 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2656 | else |
58a681ef | 2657 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2658 | } |
e73439d8 | 2659 | |
51a8efd7 | 2660 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2661 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2662 | } |
2663 | ||
2664 | hci_dev_unlock(hdev); | |
2665 | } | |
2666 | ||
6039aa73 | 2667 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2668 | { |
052b30b0 MH |
2669 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2670 | struct hci_conn *conn; | |
2671 | ||
a9de9248 | 2672 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2673 | |
2674 | hci_dev_lock(hdev); | |
2675 | ||
2676 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2677 | if (!conn) |
2678 | goto unlock; | |
2679 | ||
2680 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2681 | hci_conn_hold(conn); |
2682 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2683 | hci_conn_put(conn); | |
2684 | } | |
2685 | ||
a8b2d5c2 | 2686 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2687 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2688 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2689 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2690 | u8 secure; |
2691 | ||
2692 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2693 | secure = 1; | |
2694 | else | |
2695 | secure = 0; | |
2696 | ||
744cf19e | 2697 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2698 | } |
980e1a53 | 2699 | |
b6f98044 | 2700 | unlock: |
052b30b0 | 2701 | hci_dev_unlock(hdev); |
a9de9248 MH |
2702 | } |
2703 | ||
6039aa73 | 2704 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2705 | { |
55ed8ca1 JH |
2706 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2707 | struct hci_cp_link_key_reply cp; | |
2708 | struct hci_conn *conn; | |
2709 | struct link_key *key; | |
2710 | ||
a9de9248 | 2711 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2712 | |
a8b2d5c2 | 2713 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2714 | return; |
2715 | ||
2716 | hci_dev_lock(hdev); | |
2717 | ||
2718 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2719 | if (!key) { | |
6ed93dc6 AE |
2720 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2721 | &ev->bdaddr); | |
55ed8ca1 JH |
2722 | goto not_found; |
2723 | } | |
2724 | ||
6ed93dc6 AE |
2725 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2726 | &ev->bdaddr); | |
55ed8ca1 | 2727 | |
a8b2d5c2 | 2728 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2729 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2730 | BT_DBG("%s ignoring debug key", hdev->name); |
2731 | goto not_found; | |
2732 | } | |
2733 | ||
2734 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2735 | if (conn) { |
2736 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2737 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2738 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2739 | goto not_found; | |
2740 | } | |
55ed8ca1 | 2741 | |
60b83f57 | 2742 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2743 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2744 | BT_DBG("%s ignoring key unauthenticated for high security", |
2745 | hdev->name); | |
60b83f57 WR |
2746 | goto not_found; |
2747 | } | |
2748 | ||
2749 | conn->key_type = key->type; | |
2750 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2751 | } |
2752 | ||
2753 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2754 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2755 | |
2756 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2757 | ||
2758 | hci_dev_unlock(hdev); | |
2759 | ||
2760 | return; | |
2761 | ||
2762 | not_found: | |
2763 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2764 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2765 | } |
2766 | ||
6039aa73 | 2767 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2768 | { |
052b30b0 MH |
2769 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2770 | struct hci_conn *conn; | |
55ed8ca1 | 2771 | u8 pin_len = 0; |
052b30b0 | 2772 | |
a9de9248 | 2773 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2774 | |
2775 | hci_dev_lock(hdev); | |
2776 | ||
2777 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2778 | if (conn) { | |
2779 | hci_conn_hold(conn); | |
2780 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2781 | pin_len = conn->pin_length; |
13d39315 WR |
2782 | |
2783 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2784 | conn->key_type = ev->key_type; | |
2785 | ||
052b30b0 MH |
2786 | hci_conn_put(conn); |
2787 | } | |
2788 | ||
a8b2d5c2 | 2789 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2790 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2791 | ev->key_type, pin_len); |
55ed8ca1 | 2792 | |
052b30b0 | 2793 | hci_dev_unlock(hdev); |
a9de9248 MH |
2794 | } |
2795 | ||
6039aa73 | 2796 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2797 | { |
a9de9248 | 2798 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2799 | struct hci_conn *conn; |
1da177e4 | 2800 | |
9f1db00c | 2801 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2802 | |
2803 | hci_dev_lock(hdev); | |
2804 | ||
04837f64 | 2805 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2806 | if (conn && !ev->status) { |
2807 | struct inquiry_entry *ie; | |
2808 | ||
cc11b9c1 AE |
2809 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2810 | if (ie) { | |
1da177e4 LT |
2811 | ie->data.clock_offset = ev->clock_offset; |
2812 | ie->timestamp = jiffies; | |
2813 | } | |
2814 | } | |
2815 | ||
2816 | hci_dev_unlock(hdev); | |
2817 | } | |
2818 | ||
6039aa73 | 2819 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
2820 | { |
2821 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2822 | struct hci_conn *conn; | |
2823 | ||
9f1db00c | 2824 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
2825 | |
2826 | hci_dev_lock(hdev); | |
2827 | ||
2828 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2829 | if (conn && !ev->status) | |
2830 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2831 | ||
2832 | hci_dev_unlock(hdev); | |
2833 | } | |
2834 | ||
6039aa73 | 2835 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 2836 | { |
a9de9248 | 2837 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2838 | struct inquiry_entry *ie; |
2839 | ||
2840 | BT_DBG("%s", hdev->name); | |
2841 | ||
2842 | hci_dev_lock(hdev); | |
2843 | ||
cc11b9c1 AE |
2844 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2845 | if (ie) { | |
85a1e930 MH |
2846 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2847 | ie->timestamp = jiffies; | |
2848 | } | |
2849 | ||
2850 | hci_dev_unlock(hdev); | |
2851 | } | |
2852 | ||
6039aa73 GP |
2853 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
2854 | struct sk_buff *skb) | |
a9de9248 MH |
2855 | { |
2856 | struct inquiry_data data; | |
2857 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 2858 | bool name_known, ssp; |
a9de9248 MH |
2859 | |
2860 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2861 | ||
2862 | if (!num_rsp) | |
2863 | return; | |
2864 | ||
1519cc17 AG |
2865 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2866 | return; | |
2867 | ||
a9de9248 MH |
2868 | hci_dev_lock(hdev); |
2869 | ||
2870 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2871 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2872 | info = (void *) (skb->data + 1); | |
a9de9248 | 2873 | |
e17acd40 | 2874 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2875 | bacpy(&data.bdaddr, &info->bdaddr); |
2876 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2877 | data.pscan_period_mode = info->pscan_period_mode; | |
2878 | data.pscan_mode = info->pscan_mode; | |
2879 | memcpy(data.dev_class, info->dev_class, 3); | |
2880 | data.clock_offset = info->clock_offset; | |
2881 | data.rssi = info->rssi; | |
41a96212 | 2882 | data.ssp_mode = 0x00; |
3175405b JH |
2883 | |
2884 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 2885 | false, &ssp); |
48264f06 | 2886 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2887 | info->dev_class, info->rssi, |
2888 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2889 | } |
2890 | } else { | |
2891 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2892 | ||
e17acd40 | 2893 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2894 | bacpy(&data.bdaddr, &info->bdaddr); |
2895 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2896 | data.pscan_period_mode = info->pscan_period_mode; | |
2897 | data.pscan_mode = 0x00; | |
2898 | memcpy(data.dev_class, info->dev_class, 3); | |
2899 | data.clock_offset = info->clock_offset; | |
2900 | data.rssi = info->rssi; | |
41a96212 | 2901 | data.ssp_mode = 0x00; |
3175405b | 2902 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 2903 | false, &ssp); |
48264f06 | 2904 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2905 | info->dev_class, info->rssi, |
2906 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2907 | } |
2908 | } | |
2909 | ||
2910 | hci_dev_unlock(hdev); | |
2911 | } | |
2912 | ||
6039aa73 GP |
2913 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
2914 | struct sk_buff *skb) | |
a9de9248 | 2915 | { |
41a96212 MH |
2916 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2917 | struct hci_conn *conn; | |
2918 | ||
a9de9248 | 2919 | BT_DBG("%s", hdev->name); |
41a96212 | 2920 | |
41a96212 MH |
2921 | hci_dev_lock(hdev); |
2922 | ||
2923 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2924 | if (!conn) |
2925 | goto unlock; | |
41a96212 | 2926 | |
ccd556fe JH |
2927 | if (!ev->status && ev->page == 0x01) { |
2928 | struct inquiry_entry *ie; | |
41a96212 | 2929 | |
cc11b9c1 AE |
2930 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2931 | if (ie) | |
02b7cc62 | 2932 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 2933 | |
02b7cc62 | 2934 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 2935 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
2936 | } |
2937 | ||
2938 | if (conn->state != BT_CONFIG) | |
2939 | goto unlock; | |
2940 | ||
671267bf | 2941 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2942 | struct hci_cp_remote_name_req cp; |
2943 | memset(&cp, 0, sizeof(cp)); | |
2944 | bacpy(&cp.bdaddr, &conn->dst); | |
2945 | cp.pscan_rep_mode = 0x02; | |
2946 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2947 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2948 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2949 | conn->dst_type, 0, NULL, 0, |
2950 | conn->dev_class); | |
392599b9 | 2951 | |
127178d2 | 2952 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2953 | conn->state = BT_CONNECTED; |
2954 | hci_proto_connect_cfm(conn, ev->status); | |
2955 | hci_conn_put(conn); | |
41a96212 MH |
2956 | } |
2957 | ||
ccd556fe | 2958 | unlock: |
41a96212 | 2959 | hci_dev_unlock(hdev); |
a9de9248 MH |
2960 | } |
2961 | ||
6039aa73 GP |
2962 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
2963 | struct sk_buff *skb) | |
a9de9248 | 2964 | { |
b6a0dc82 MH |
2965 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2966 | struct hci_conn *conn; | |
2967 | ||
9f1db00c | 2968 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
2969 | |
2970 | hci_dev_lock(hdev); | |
2971 | ||
2972 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2973 | if (!conn) { |
2974 | if (ev->link_type == ESCO_LINK) | |
2975 | goto unlock; | |
2976 | ||
2977 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2978 | if (!conn) | |
2979 | goto unlock; | |
2980 | ||
2981 | conn->type = SCO_LINK; | |
2982 | } | |
b6a0dc82 | 2983 | |
732547f9 MH |
2984 | switch (ev->status) { |
2985 | case 0x00: | |
b6a0dc82 MH |
2986 | conn->handle = __le16_to_cpu(ev->handle); |
2987 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2988 | |
9eba32b8 | 2989 | hci_conn_hold_device(conn); |
7d0db0a3 | 2990 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2991 | break; |
2992 | ||
705e5711 | 2993 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2994 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2995 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2996 | case 0x1f: /* Unspecified error */ |
2997 | if (conn->out && conn->attempt < 2) { | |
2998 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2999 | (hdev->esco_type & EDR_ESCO_MASK); | |
3000 | hci_setup_sync(conn, conn->link->handle); | |
3001 | goto unlock; | |
3002 | } | |
3003 | /* fall through */ | |
3004 | ||
3005 | default: | |
b6a0dc82 | 3006 | conn->state = BT_CLOSED; |
732547f9 MH |
3007 | break; |
3008 | } | |
b6a0dc82 MH |
3009 | |
3010 | hci_proto_connect_cfm(conn, ev->status); | |
3011 | if (ev->status) | |
3012 | hci_conn_del(conn); | |
3013 | ||
3014 | unlock: | |
3015 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3016 | } |
3017 | ||
6039aa73 GP |
3018 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3019 | struct sk_buff *skb) | |
1da177e4 | 3020 | { |
a9de9248 MH |
3021 | struct inquiry_data data; |
3022 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3023 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3024 | size_t eir_len; |
1da177e4 | 3025 | |
a9de9248 | 3026 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3027 | |
a9de9248 MH |
3028 | if (!num_rsp) |
3029 | return; | |
1da177e4 | 3030 | |
1519cc17 AG |
3031 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3032 | return; | |
3033 | ||
a9de9248 MH |
3034 | hci_dev_lock(hdev); |
3035 | ||
e17acd40 | 3036 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3037 | bool name_known, ssp; |
561aafbc | 3038 | |
a9de9248 | 3039 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3040 | data.pscan_rep_mode = info->pscan_rep_mode; |
3041 | data.pscan_period_mode = info->pscan_period_mode; | |
3042 | data.pscan_mode = 0x00; | |
a9de9248 | 3043 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3044 | data.clock_offset = info->clock_offset; |
3045 | data.rssi = info->rssi; | |
41a96212 | 3046 | data.ssp_mode = 0x01; |
561aafbc | 3047 | |
a8b2d5c2 | 3048 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3049 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3050 | sizeof(info->data), |
3051 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3052 | else |
3053 | name_known = true; | |
3054 | ||
388fc8fa | 3055 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3056 | &ssp); |
9d939d94 | 3057 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3058 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3059 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3060 | ssp, info->data, eir_len); |
a9de9248 MH |
3061 | } |
3062 | ||
3063 | hci_dev_unlock(hdev); | |
3064 | } | |
1da177e4 | 3065 | |
1c2e0041 JH |
3066 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3067 | struct sk_buff *skb) | |
3068 | { | |
3069 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3070 | struct hci_conn *conn; | |
3071 | ||
9f1db00c | 3072 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3073 | __le16_to_cpu(ev->handle)); |
3074 | ||
3075 | hci_dev_lock(hdev); | |
3076 | ||
3077 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3078 | if (!conn) | |
3079 | goto unlock; | |
3080 | ||
3081 | if (!ev->status) | |
3082 | conn->sec_level = conn->pending_sec_level; | |
3083 | ||
3084 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3085 | ||
3086 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3087 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
1c2e0041 JH |
3088 | hci_conn_put(conn); |
3089 | goto unlock; | |
3090 | } | |
3091 | ||
3092 | if (conn->state == BT_CONFIG) { | |
3093 | if (!ev->status) | |
3094 | conn->state = BT_CONNECTED; | |
3095 | ||
3096 | hci_proto_connect_cfm(conn, ev->status); | |
3097 | hci_conn_put(conn); | |
3098 | } else { | |
3099 | hci_auth_cfm(conn, ev->status); | |
3100 | ||
3101 | hci_conn_hold(conn); | |
3102 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3103 | hci_conn_put(conn); | |
3104 | } | |
3105 | ||
3106 | unlock: | |
3107 | hci_dev_unlock(hdev); | |
3108 | } | |
3109 | ||
6039aa73 | 3110 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3111 | { |
3112 | /* If remote requests dedicated bonding follow that lead */ | |
3113 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3114 | /* If both remote and local IO capabilities allow MITM | |
3115 | * protection then require it, otherwise don't */ | |
3116 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3117 | return 0x02; | |
3118 | else | |
3119 | return 0x03; | |
3120 | } | |
3121 | ||
3122 | /* If remote requests no-bonding follow that lead */ | |
3123 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3124 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3125 | |
3126 | return conn->auth_type; | |
3127 | } | |
3128 | ||
6039aa73 | 3129 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3130 | { |
3131 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3132 | struct hci_conn *conn; | |
3133 | ||
3134 | BT_DBG("%s", hdev->name); | |
3135 | ||
3136 | hci_dev_lock(hdev); | |
3137 | ||
3138 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3139 | if (!conn) |
3140 | goto unlock; | |
3141 | ||
3142 | hci_conn_hold(conn); | |
3143 | ||
a8b2d5c2 | 3144 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3145 | goto unlock; |
3146 | ||
a8b2d5c2 | 3147 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3148 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3149 | struct hci_cp_io_capability_reply cp; |
3150 | ||
3151 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3152 | /* Change the IO capability from KeyboardDisplay |
3153 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3154 | cp.capability = (conn->io_capability == 0x04) ? | |
3155 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3156 | conn->auth_type = hci_get_auth_req(conn); |
3157 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3158 | |
8fc9ced3 GP |
3159 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3160 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3161 | cp.oob_data = 0x01; |
3162 | else | |
3163 | cp.oob_data = 0x00; | |
3164 | ||
17fa4b9d | 3165 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3166 | sizeof(cp), &cp); |
03b555e1 JH |
3167 | } else { |
3168 | struct hci_cp_io_capability_neg_reply cp; | |
3169 | ||
3170 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3171 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3172 | |
03b555e1 | 3173 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3174 | sizeof(cp), &cp); |
03b555e1 JH |
3175 | } |
3176 | ||
3177 | unlock: | |
3178 | hci_dev_unlock(hdev); | |
3179 | } | |
3180 | ||
6039aa73 | 3181 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3182 | { |
3183 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3184 | struct hci_conn *conn; | |
3185 | ||
3186 | BT_DBG("%s", hdev->name); | |
3187 | ||
3188 | hci_dev_lock(hdev); | |
3189 | ||
3190 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3191 | if (!conn) | |
3192 | goto unlock; | |
3193 | ||
03b555e1 | 3194 | conn->remote_cap = ev->capability; |
03b555e1 | 3195 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3196 | if (ev->oob_data) |
3197 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3198 | |
3199 | unlock: | |
0493684e MH |
3200 | hci_dev_unlock(hdev); |
3201 | } | |
3202 | ||
6039aa73 GP |
3203 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3204 | struct sk_buff *skb) | |
a5c29683 JH |
3205 | { |
3206 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3207 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3208 | struct hci_conn *conn; |
a5c29683 JH |
3209 | |
3210 | BT_DBG("%s", hdev->name); | |
3211 | ||
3212 | hci_dev_lock(hdev); | |
3213 | ||
a8b2d5c2 | 3214 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3215 | goto unlock; |
a5c29683 | 3216 | |
7a828908 JH |
3217 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3218 | if (!conn) | |
3219 | goto unlock; | |
3220 | ||
3221 | loc_mitm = (conn->auth_type & 0x01); | |
3222 | rem_mitm = (conn->remote_auth & 0x01); | |
3223 | ||
3224 | /* If we require MITM but the remote device can't provide that | |
3225 | * (it has NoInputNoOutput) then reject the confirmation | |
3226 | * request. The only exception is when we're dedicated bonding | |
3227 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3228 | * bit set. */ | |
3229 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3230 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3231 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3232 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3233 | goto unlock; |
3234 | } | |
3235 | ||
3236 | /* If no side requires MITM protection; auto-accept */ | |
3237 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
807deac2 | 3238 | (!rem_mitm || conn->io_capability == 0x03)) { |
55bc1a37 JH |
3239 | |
3240 | /* If we're not the initiators request authorization to | |
3241 | * proceed from user space (mgmt_user_confirm with | |
3242 | * confirm_hint set to 1). */ | |
51a8efd7 | 3243 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3244 | BT_DBG("Confirming auto-accept as acceptor"); |
3245 | confirm_hint = 1; | |
3246 | goto confirm; | |
3247 | } | |
3248 | ||
9f61656a | 3249 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3250 | hdev->auto_accept_delay); |
9f61656a JH |
3251 | |
3252 | if (hdev->auto_accept_delay > 0) { | |
3253 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3254 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3255 | goto unlock; | |
3256 | } | |
3257 | ||
7a828908 | 3258 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3259 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3260 | goto unlock; |
3261 | } | |
3262 | ||
55bc1a37 | 3263 | confirm: |
272d90df | 3264 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3265 | confirm_hint); |
7a828908 JH |
3266 | |
3267 | unlock: | |
a5c29683 JH |
3268 | hci_dev_unlock(hdev); |
3269 | } | |
3270 | ||
6039aa73 GP |
3271 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3272 | struct sk_buff *skb) | |
1143d458 BG |
3273 | { |
3274 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3275 | ||
3276 | BT_DBG("%s", hdev->name); | |
3277 | ||
a8b2d5c2 | 3278 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3279 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3280 | } |
3281 | ||
92a25256 JH |
3282 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3283 | struct sk_buff *skb) | |
3284 | { | |
3285 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3286 | struct hci_conn *conn; | |
3287 | ||
3288 | BT_DBG("%s", hdev->name); | |
3289 | ||
3290 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3291 | if (!conn) | |
3292 | return; | |
3293 | ||
3294 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3295 | conn->passkey_entered = 0; | |
3296 | ||
3297 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3298 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3299 | conn->dst_type, conn->passkey_notify, | |
3300 | conn->passkey_entered); | |
3301 | } | |
3302 | ||
3303 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3304 | { | |
3305 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3306 | struct hci_conn *conn; | |
3307 | ||
3308 | BT_DBG("%s", hdev->name); | |
3309 | ||
3310 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3311 | if (!conn) | |
3312 | return; | |
3313 | ||
3314 | switch (ev->type) { | |
3315 | case HCI_KEYPRESS_STARTED: | |
3316 | conn->passkey_entered = 0; | |
3317 | return; | |
3318 | ||
3319 | case HCI_KEYPRESS_ENTERED: | |
3320 | conn->passkey_entered++; | |
3321 | break; | |
3322 | ||
3323 | case HCI_KEYPRESS_ERASED: | |
3324 | conn->passkey_entered--; | |
3325 | break; | |
3326 | ||
3327 | case HCI_KEYPRESS_CLEARED: | |
3328 | conn->passkey_entered = 0; | |
3329 | break; | |
3330 | ||
3331 | case HCI_KEYPRESS_COMPLETED: | |
3332 | return; | |
3333 | } | |
3334 | ||
3335 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3336 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3337 | conn->dst_type, conn->passkey_notify, | |
3338 | conn->passkey_entered); | |
3339 | } | |
3340 | ||
6039aa73 GP |
3341 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3342 | struct sk_buff *skb) | |
0493684e MH |
3343 | { |
3344 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3345 | struct hci_conn *conn; | |
3346 | ||
3347 | BT_DBG("%s", hdev->name); | |
3348 | ||
3349 | hci_dev_lock(hdev); | |
3350 | ||
3351 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3352 | if (!conn) |
3353 | goto unlock; | |
3354 | ||
3355 | /* To avoid duplicate auth_failed events to user space we check | |
3356 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3357 | * initiated the authentication. A traditional auth_complete | |
3358 | * event gets always produced as initiator and is also mapped to | |
3359 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3360 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3361 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3362 | ev->status); |
0493684e | 3363 | |
2a611692 JH |
3364 | hci_conn_put(conn); |
3365 | ||
3366 | unlock: | |
0493684e MH |
3367 | hci_dev_unlock(hdev); |
3368 | } | |
3369 | ||
6039aa73 GP |
3370 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3371 | struct sk_buff *skb) | |
41a96212 MH |
3372 | { |
3373 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3374 | struct inquiry_entry *ie; | |
3375 | ||
3376 | BT_DBG("%s", hdev->name); | |
3377 | ||
3378 | hci_dev_lock(hdev); | |
3379 | ||
cc11b9c1 AE |
3380 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3381 | if (ie) | |
02b7cc62 | 3382 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3383 | |
3384 | hci_dev_unlock(hdev); | |
3385 | } | |
3386 | ||
6039aa73 GP |
3387 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3388 | struct sk_buff *skb) | |
2763eda6 SJ |
3389 | { |
3390 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3391 | struct oob_data *data; | |
3392 | ||
3393 | BT_DBG("%s", hdev->name); | |
3394 | ||
3395 | hci_dev_lock(hdev); | |
3396 | ||
a8b2d5c2 | 3397 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3398 | goto unlock; |
3399 | ||
2763eda6 SJ |
3400 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3401 | if (data) { | |
3402 | struct hci_cp_remote_oob_data_reply cp; | |
3403 | ||
3404 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3405 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3406 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3407 | ||
3408 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3409 | &cp); |
2763eda6 SJ |
3410 | } else { |
3411 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3412 | ||
3413 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3414 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3415 | &cp); |
2763eda6 SJ |
3416 | } |
3417 | ||
e1ba1f15 | 3418 | unlock: |
2763eda6 SJ |
3419 | hci_dev_unlock(hdev); |
3420 | } | |
3421 | ||
d5e91192 AE |
3422 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3423 | struct sk_buff *skb) | |
3424 | { | |
3425 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3426 | struct hci_conn *hcon, *bredr_hcon; | |
3427 | ||
3428 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3429 | ev->status); | |
3430 | ||
3431 | hci_dev_lock(hdev); | |
3432 | ||
3433 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3434 | if (!hcon) { | |
3435 | hci_dev_unlock(hdev); | |
3436 | return; | |
3437 | } | |
3438 | ||
3439 | if (ev->status) { | |
3440 | hci_conn_del(hcon); | |
3441 | hci_dev_unlock(hdev); | |
3442 | return; | |
3443 | } | |
3444 | ||
3445 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3446 | ||
3447 | hcon->state = BT_CONNECTED; | |
3448 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3449 | ||
3450 | hci_conn_hold(hcon); | |
3451 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3452 | hci_conn_put(hcon); | |
3453 | ||
3454 | hci_conn_hold_device(hcon); | |
3455 | hci_conn_add_sysfs(hcon); | |
3456 | ||
cf70ff22 | 3457 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 3458 | |
cf70ff22 | 3459 | hci_dev_unlock(hdev); |
d5e91192 AE |
3460 | } |
3461 | ||
27695fb4 AE |
3462 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3463 | { | |
3464 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
3465 | struct hci_conn *hcon; | |
3466 | struct hci_chan *hchan; | |
3467 | struct amp_mgr *mgr; | |
3468 | ||
3469 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
3470 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
3471 | ev->status); | |
3472 | ||
3473 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3474 | if (!hcon) | |
3475 | return; | |
3476 | ||
3477 | /* Create AMP hchan */ | |
3478 | hchan = hci_chan_create(hcon); | |
3479 | if (!hchan) | |
3480 | return; | |
3481 | ||
3482 | hchan->handle = le16_to_cpu(ev->handle); | |
3483 | ||
3484 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
3485 | ||
3486 | mgr = hcon->amp_mgr; | |
3487 | if (mgr && mgr->bredr_chan) { | |
3488 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
3489 | ||
3490 | l2cap_chan_lock(bredr_chan); | |
3491 | ||
3492 | bredr_chan->conn->mtu = hdev->block_mtu; | |
3493 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
3494 | hci_conn_hold(hcon); | |
3495 | ||
3496 | l2cap_chan_unlock(bredr_chan); | |
3497 | } | |
3498 | } | |
3499 | ||
606e2a10 AE |
3500 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
3501 | struct sk_buff *skb) | |
3502 | { | |
3503 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
3504 | struct hci_chan *hchan; | |
3505 | ||
3506 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
3507 | le16_to_cpu(ev->handle), ev->status); | |
3508 | ||
3509 | if (ev->status) | |
3510 | return; | |
3511 | ||
3512 | hci_dev_lock(hdev); | |
3513 | ||
3514 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
3515 | if (!hchan) | |
3516 | goto unlock; | |
3517 | ||
3518 | amp_destroy_logical_link(hchan, ev->reason); | |
3519 | ||
3520 | unlock: | |
3521 | hci_dev_unlock(hdev); | |
3522 | } | |
3523 | ||
9eef6b3a AE |
3524 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
3525 | struct sk_buff *skb) | |
3526 | { | |
3527 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
3528 | struct hci_conn *hcon; | |
3529 | ||
3530 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
3531 | ||
3532 | if (ev->status) | |
3533 | return; | |
3534 | ||
3535 | hci_dev_lock(hdev); | |
3536 | ||
3537 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3538 | if (hcon) { | |
3539 | hcon->state = BT_CLOSED; | |
3540 | hci_conn_del(hcon); | |
3541 | } | |
3542 | ||
3543 | hci_dev_unlock(hdev); | |
3544 | } | |
3545 | ||
6039aa73 | 3546 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3547 | { |
3548 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3549 | struct hci_conn *conn; | |
3550 | ||
9f1db00c | 3551 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3552 | |
3553 | hci_dev_lock(hdev); | |
3554 | ||
b47a09b3 | 3555 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3556 | if (!conn) { |
3557 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3558 | if (!conn) { | |
3559 | BT_ERR("No memory for new connection"); | |
230fd16a | 3560 | goto unlock; |
b62f328b | 3561 | } |
29b7988a AG |
3562 | |
3563 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3564 | |
3565 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3566 | conn->out = true; | |
3567 | conn->link_mode |= HCI_LM_MASTER; | |
3568 | } | |
b62f328b | 3569 | } |
fcd89c09 | 3570 | |
cd17decb AG |
3571 | if (ev->status) { |
3572 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3573 | conn->dst_type, ev->status); | |
3574 | hci_proto_connect_cfm(conn, ev->status); | |
3575 | conn->state = BT_CLOSED; | |
3576 | hci_conn_del(conn); | |
3577 | goto unlock; | |
3578 | } | |
3579 | ||
b644ba33 JH |
3580 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3581 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3582 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3583 | |
7b5c0d52 | 3584 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3585 | conn->handle = __le16_to_cpu(ev->handle); |
3586 | conn->state = BT_CONNECTED; | |
3587 | ||
3588 | hci_conn_hold_device(conn); | |
3589 | hci_conn_add_sysfs(conn); | |
3590 | ||
3591 | hci_proto_connect_cfm(conn, ev->status); | |
3592 | ||
3593 | unlock: | |
3594 | hci_dev_unlock(hdev); | |
3595 | } | |
3596 | ||
6039aa73 | 3597 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3598 | { |
e95beb41 AG |
3599 | u8 num_reports = skb->data[0]; |
3600 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3601 | s8 rssi; |
9aa04c91 | 3602 | |
e95beb41 AG |
3603 | while (num_reports--) { |
3604 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3605 | |
3c9e9195 AG |
3606 | rssi = ev->data[ev->length]; |
3607 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3608 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3609 | |
e95beb41 | 3610 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 3611 | } |
9aa04c91 AG |
3612 | } |
3613 | ||
6039aa73 | 3614 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3615 | { |
3616 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3617 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3618 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3619 | struct hci_conn *conn; |
c9839a11 | 3620 | struct smp_ltk *ltk; |
a7a595f6 | 3621 | |
9f1db00c | 3622 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3623 | |
3624 | hci_dev_lock(hdev); | |
3625 | ||
3626 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3627 | if (conn == NULL) |
3628 | goto not_found; | |
a7a595f6 | 3629 | |
bea710fe VCG |
3630 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3631 | if (ltk == NULL) | |
3632 | goto not_found; | |
3633 | ||
3634 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3635 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3636 | |
3637 | if (ltk->authenticated) | |
3638 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3639 | |
3640 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3641 | ||
c9839a11 VCG |
3642 | if (ltk->type & HCI_SMP_STK) { |
3643 | list_del(<k->list); | |
3644 | kfree(ltk); | |
3645 | } | |
3646 | ||
a7a595f6 | 3647 | hci_dev_unlock(hdev); |
bea710fe VCG |
3648 | |
3649 | return; | |
3650 | ||
3651 | not_found: | |
3652 | neg.handle = ev->handle; | |
3653 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3654 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3655 | } |
3656 | ||
6039aa73 | 3657 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3658 | { |
3659 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3660 | ||
3661 | skb_pull(skb, sizeof(*le_ev)); | |
3662 | ||
3663 | switch (le_ev->subevent) { | |
3664 | case HCI_EV_LE_CONN_COMPLETE: | |
3665 | hci_le_conn_complete_evt(hdev, skb); | |
3666 | break; | |
3667 | ||
9aa04c91 AG |
3668 | case HCI_EV_LE_ADVERTISING_REPORT: |
3669 | hci_le_adv_report_evt(hdev, skb); | |
3670 | break; | |
3671 | ||
a7a595f6 VCG |
3672 | case HCI_EV_LE_LTK_REQ: |
3673 | hci_le_ltk_request_evt(hdev, skb); | |
3674 | break; | |
3675 | ||
fcd89c09 VT |
3676 | default: |
3677 | break; | |
3678 | } | |
3679 | } | |
3680 | ||
9495b2ee AE |
3681 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3682 | { | |
3683 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
3684 | struct hci_conn *hcon; | |
3685 | ||
3686 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
3687 | ||
3688 | skb_pull(skb, sizeof(*ev)); | |
3689 | ||
3690 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3691 | if (!hcon) | |
3692 | return; | |
3693 | ||
3694 | amp_read_loc_assoc_final_data(hdev, hcon); | |
3695 | } | |
3696 | ||
a9de9248 MH |
3697 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3698 | { | |
3699 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3700 | __u8 event = hdr->evt; | |
3701 | ||
3702 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3703 | ||
3704 | switch (event) { | |
1da177e4 LT |
3705 | case HCI_EV_INQUIRY_COMPLETE: |
3706 | hci_inquiry_complete_evt(hdev, skb); | |
3707 | break; | |
3708 | ||
3709 | case HCI_EV_INQUIRY_RESULT: | |
3710 | hci_inquiry_result_evt(hdev, skb); | |
3711 | break; | |
3712 | ||
a9de9248 MH |
3713 | case HCI_EV_CONN_COMPLETE: |
3714 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3715 | break; |
3716 | ||
1da177e4 LT |
3717 | case HCI_EV_CONN_REQUEST: |
3718 | hci_conn_request_evt(hdev, skb); | |
3719 | break; | |
3720 | ||
1da177e4 LT |
3721 | case HCI_EV_DISCONN_COMPLETE: |
3722 | hci_disconn_complete_evt(hdev, skb); | |
3723 | break; | |
3724 | ||
1da177e4 LT |
3725 | case HCI_EV_AUTH_COMPLETE: |
3726 | hci_auth_complete_evt(hdev, skb); | |
3727 | break; | |
3728 | ||
a9de9248 MH |
3729 | case HCI_EV_REMOTE_NAME: |
3730 | hci_remote_name_evt(hdev, skb); | |
3731 | break; | |
3732 | ||
1da177e4 LT |
3733 | case HCI_EV_ENCRYPT_CHANGE: |
3734 | hci_encrypt_change_evt(hdev, skb); | |
3735 | break; | |
3736 | ||
a9de9248 MH |
3737 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3738 | hci_change_link_key_complete_evt(hdev, skb); | |
3739 | break; | |
3740 | ||
3741 | case HCI_EV_REMOTE_FEATURES: | |
3742 | hci_remote_features_evt(hdev, skb); | |
3743 | break; | |
3744 | ||
a9de9248 MH |
3745 | case HCI_EV_CMD_COMPLETE: |
3746 | hci_cmd_complete_evt(hdev, skb); | |
3747 | break; | |
3748 | ||
3749 | case HCI_EV_CMD_STATUS: | |
3750 | hci_cmd_status_evt(hdev, skb); | |
3751 | break; | |
3752 | ||
3753 | case HCI_EV_ROLE_CHANGE: | |
3754 | hci_role_change_evt(hdev, skb); | |
3755 | break; | |
3756 | ||
3757 | case HCI_EV_NUM_COMP_PKTS: | |
3758 | hci_num_comp_pkts_evt(hdev, skb); | |
3759 | break; | |
3760 | ||
3761 | case HCI_EV_MODE_CHANGE: | |
3762 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3763 | break; |
3764 | ||
3765 | case HCI_EV_PIN_CODE_REQ: | |
3766 | hci_pin_code_request_evt(hdev, skb); | |
3767 | break; | |
3768 | ||
3769 | case HCI_EV_LINK_KEY_REQ: | |
3770 | hci_link_key_request_evt(hdev, skb); | |
3771 | break; | |
3772 | ||
3773 | case HCI_EV_LINK_KEY_NOTIFY: | |
3774 | hci_link_key_notify_evt(hdev, skb); | |
3775 | break; | |
3776 | ||
3777 | case HCI_EV_CLOCK_OFFSET: | |
3778 | hci_clock_offset_evt(hdev, skb); | |
3779 | break; | |
3780 | ||
a8746417 MH |
3781 | case HCI_EV_PKT_TYPE_CHANGE: |
3782 | hci_pkt_type_change_evt(hdev, skb); | |
3783 | break; | |
3784 | ||
85a1e930 MH |
3785 | case HCI_EV_PSCAN_REP_MODE: |
3786 | hci_pscan_rep_mode_evt(hdev, skb); | |
3787 | break; | |
3788 | ||
a9de9248 MH |
3789 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3790 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3791 | break; |
3792 | ||
a9de9248 MH |
3793 | case HCI_EV_REMOTE_EXT_FEATURES: |
3794 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3795 | break; |
3796 | ||
a9de9248 MH |
3797 | case HCI_EV_SYNC_CONN_COMPLETE: |
3798 | hci_sync_conn_complete_evt(hdev, skb); | |
3799 | break; | |
1da177e4 | 3800 | |
a9de9248 MH |
3801 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3802 | hci_extended_inquiry_result_evt(hdev, skb); | |
3803 | break; | |
1da177e4 | 3804 | |
1c2e0041 JH |
3805 | case HCI_EV_KEY_REFRESH_COMPLETE: |
3806 | hci_key_refresh_complete_evt(hdev, skb); | |
3807 | break; | |
3808 | ||
0493684e MH |
3809 | case HCI_EV_IO_CAPA_REQUEST: |
3810 | hci_io_capa_request_evt(hdev, skb); | |
3811 | break; | |
3812 | ||
03b555e1 JH |
3813 | case HCI_EV_IO_CAPA_REPLY: |
3814 | hci_io_capa_reply_evt(hdev, skb); | |
3815 | break; | |
3816 | ||
a5c29683 JH |
3817 | case HCI_EV_USER_CONFIRM_REQUEST: |
3818 | hci_user_confirm_request_evt(hdev, skb); | |
3819 | break; | |
3820 | ||
1143d458 BG |
3821 | case HCI_EV_USER_PASSKEY_REQUEST: |
3822 | hci_user_passkey_request_evt(hdev, skb); | |
3823 | break; | |
3824 | ||
92a25256 JH |
3825 | case HCI_EV_USER_PASSKEY_NOTIFY: |
3826 | hci_user_passkey_notify_evt(hdev, skb); | |
3827 | break; | |
3828 | ||
3829 | case HCI_EV_KEYPRESS_NOTIFY: | |
3830 | hci_keypress_notify_evt(hdev, skb); | |
3831 | break; | |
3832 | ||
0493684e MH |
3833 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3834 | hci_simple_pair_complete_evt(hdev, skb); | |
3835 | break; | |
3836 | ||
41a96212 MH |
3837 | case HCI_EV_REMOTE_HOST_FEATURES: |
3838 | hci_remote_host_features_evt(hdev, skb); | |
3839 | break; | |
3840 | ||
fcd89c09 VT |
3841 | case HCI_EV_LE_META: |
3842 | hci_le_meta_evt(hdev, skb); | |
3843 | break; | |
3844 | ||
9495b2ee AE |
3845 | case HCI_EV_CHANNEL_SELECTED: |
3846 | hci_chan_selected_evt(hdev, skb); | |
3847 | break; | |
3848 | ||
2763eda6 SJ |
3849 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3850 | hci_remote_oob_data_request_evt(hdev, skb); | |
3851 | break; | |
3852 | ||
d5e91192 AE |
3853 | case HCI_EV_PHY_LINK_COMPLETE: |
3854 | hci_phy_link_complete_evt(hdev, skb); | |
3855 | break; | |
3856 | ||
27695fb4 AE |
3857 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
3858 | hci_loglink_complete_evt(hdev, skb); | |
3859 | break; | |
3860 | ||
606e2a10 AE |
3861 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
3862 | hci_disconn_loglink_complete_evt(hdev, skb); | |
3863 | break; | |
3864 | ||
9eef6b3a AE |
3865 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
3866 | hci_disconn_phylink_complete_evt(hdev, skb); | |
3867 | break; | |
3868 | ||
25e89e99 AE |
3869 | case HCI_EV_NUM_COMP_BLOCKS: |
3870 | hci_num_comp_blocks_evt(hdev, skb); | |
3871 | break; | |
3872 | ||
a9de9248 | 3873 | default: |
9f1db00c | 3874 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
3875 | break; |
3876 | } | |
3877 | ||
3878 | kfree_skb(skb); | |
3879 | hdev->stat.evt_rx++; | |
3880 | } |