Commit | Line | Data |
---|---|---|
8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <asm/unaligned.h> |
28 | ||
29 | #include <net/bluetooth/bluetooth.h> | |
30 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 31 | #include <net/bluetooth/mgmt.h> |
8e2a0d92 | 32 | #include <net/bluetooth/a2mp.h> |
903e4541 | 33 | #include <net/bluetooth/amp.h> |
1da177e4 | 34 | |
1da177e4 LT |
35 | /* Handle HCI Event packets */ |
36 | ||
a9de9248 | 37 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 38 | { |
a9de9248 | 39 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 40 | |
9f1db00c | 41 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 42 | |
82f4785c | 43 | if (status) |
a9de9248 | 44 | return; |
1da177e4 | 45 | |
89352e7d | 46 | clear_bit(HCI_INQUIRY, &hdev->flags); |
3e13fa1e AG |
47 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
48 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
89352e7d | 49 | |
a9de9248 MH |
50 | hci_conn_check_pending(hdev); |
51 | } | |
6bd57416 | 52 | |
4d93483b AG |
53 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
54 | { | |
55 | __u8 status = *((__u8 *) skb->data); | |
56 | ||
9f1db00c | 57 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
58 | |
59 | if (status) | |
60 | return; | |
61 | ||
62 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
63 | } |
64 | ||
a9de9248 MH |
65 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
66 | { | |
67 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 68 | |
9f1db00c | 69 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 70 | |
a9de9248 MH |
71 | if (status) |
72 | return; | |
1da177e4 | 73 | |
ae854a70 AG |
74 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
75 | ||
a9de9248 MH |
76 | hci_conn_check_pending(hdev); |
77 | } | |
78 | ||
807deac2 GP |
79 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
80 | struct sk_buff *skb) | |
a9de9248 MH |
81 | { |
82 | BT_DBG("%s", hdev->name); | |
83 | } | |
84 | ||
85 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
86 | { | |
87 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
88 | struct hci_conn *conn; | |
89 | ||
9f1db00c | 90 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
91 | |
92 | if (rp->status) | |
93 | return; | |
94 | ||
95 | hci_dev_lock(hdev); | |
96 | ||
97 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
98 | if (conn) { | |
99 | if (rp->role) | |
100 | conn->link_mode &= ~HCI_LM_MASTER; | |
101 | else | |
102 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 103 | } |
a9de9248 MH |
104 | |
105 | hci_dev_unlock(hdev); | |
1da177e4 LT |
106 | } |
107 | ||
e4e8e37c MH |
108 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
109 | { | |
110 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
111 | struct hci_conn *conn; | |
112 | ||
9f1db00c | 113 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
114 | |
115 | if (rp->status) | |
116 | return; | |
117 | ||
118 | hci_dev_lock(hdev); | |
119 | ||
120 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
121 | if (conn) | |
122 | conn->link_policy = __le16_to_cpu(rp->policy); | |
123 | ||
124 | hci_dev_unlock(hdev); | |
125 | } | |
126 | ||
a9de9248 | 127 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 128 | { |
a9de9248 | 129 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 130 | struct hci_conn *conn; |
04837f64 | 131 | void *sent; |
1da177e4 | 132 | |
9f1db00c | 133 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 134 | |
a9de9248 MH |
135 | if (rp->status) |
136 | return; | |
1da177e4 | 137 | |
a9de9248 MH |
138 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
139 | if (!sent) | |
140 | return; | |
1da177e4 | 141 | |
a9de9248 | 142 | hci_dev_lock(hdev); |
1da177e4 | 143 | |
a9de9248 | 144 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 145 | if (conn) |
83985319 | 146 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 147 | |
a9de9248 MH |
148 | hci_dev_unlock(hdev); |
149 | } | |
1da177e4 | 150 | |
807deac2 GP |
151 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
152 | struct sk_buff *skb) | |
e4e8e37c MH |
153 | { |
154 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
155 | ||
9f1db00c | 156 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
157 | |
158 | if (rp->status) | |
159 | return; | |
160 | ||
161 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
162 | } | |
163 | ||
807deac2 GP |
164 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
165 | struct sk_buff *skb) | |
e4e8e37c MH |
166 | { |
167 | __u8 status = *((__u8 *) skb->data); | |
168 | void *sent; | |
169 | ||
9f1db00c | 170 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
171 | |
172 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
173 | if (!sent) | |
174 | return; | |
175 | ||
176 | if (!status) | |
177 | hdev->link_policy = get_unaligned_le16(sent); | |
e4e8e37c MH |
178 | } |
179 | ||
a9de9248 MH |
180 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
181 | { | |
182 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 183 | |
9f1db00c | 184 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 185 | |
10572132 GP |
186 | clear_bit(HCI_RESET, &hdev->flags); |
187 | ||
a297e97c | 188 | /* Reset all non-persistent flags */ |
2cc6fb00 | 189 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
69775ff6 AG |
190 | |
191 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
192 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
193 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
194 | |
195 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
196 | hdev->adv_data_len = 0; | |
a9de9248 | 197 | } |
04837f64 | 198 | |
a9de9248 MH |
199 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
200 | { | |
201 | __u8 status = *((__u8 *) skb->data); | |
202 | void *sent; | |
04837f64 | 203 | |
9f1db00c | 204 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 205 | |
a9de9248 MH |
206 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
207 | if (!sent) | |
208 | return; | |
04837f64 | 209 | |
56e5cb86 JH |
210 | hci_dev_lock(hdev); |
211 | ||
f51d5b24 JH |
212 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
213 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
214 | else if (!status) |
215 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 216 | |
56e5cb86 | 217 | hci_dev_unlock(hdev); |
a9de9248 MH |
218 | } |
219 | ||
220 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
221 | { | |
222 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
223 | ||
9f1db00c | 224 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
225 | |
226 | if (rp->status) | |
227 | return; | |
228 | ||
db99b5fc JH |
229 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
230 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
231 | } |
232 | ||
233 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
234 | { | |
235 | __u8 status = *((__u8 *) skb->data); | |
236 | void *sent; | |
237 | ||
9f1db00c | 238 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
239 | |
240 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
241 | if (!sent) | |
242 | return; | |
243 | ||
244 | if (!status) { | |
245 | __u8 param = *((__u8 *) sent); | |
246 | ||
247 | if (param == AUTH_ENABLED) | |
248 | set_bit(HCI_AUTH, &hdev->flags); | |
249 | else | |
250 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 251 | } |
a9de9248 | 252 | |
33ef95ed JH |
253 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
254 | mgmt_auth_enable_complete(hdev, status); | |
1da177e4 LT |
255 | } |
256 | ||
a9de9248 | 257 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 258 | { |
a9de9248 | 259 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
260 | void *sent; |
261 | ||
9f1db00c | 262 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 263 | |
a9de9248 MH |
264 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
265 | if (!sent) | |
266 | return; | |
1da177e4 | 267 | |
a9de9248 MH |
268 | if (!status) { |
269 | __u8 param = *((__u8 *) sent); | |
270 | ||
271 | if (param) | |
272 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
273 | else | |
274 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
275 | } | |
a9de9248 | 276 | } |
1da177e4 | 277 | |
a9de9248 MH |
278 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
279 | { | |
36f7fc7e JH |
280 | __u8 param, status = *((__u8 *) skb->data); |
281 | int old_pscan, old_iscan; | |
a9de9248 | 282 | void *sent; |
1da177e4 | 283 | |
9f1db00c | 284 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 285 | |
a9de9248 MH |
286 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
287 | if (!sent) | |
288 | return; | |
1da177e4 | 289 | |
36f7fc7e JH |
290 | param = *((__u8 *) sent); |
291 | ||
56e5cb86 JH |
292 | hci_dev_lock(hdev); |
293 | ||
fa1bd918 | 294 | if (status) { |
744cf19e | 295 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
296 | hdev->discov_timeout = 0; |
297 | goto done; | |
298 | } | |
299 | ||
0663ca2a JH |
300 | /* We need to ensure that we set this back on if someone changed |
301 | * the scan mode through a raw HCI socket. | |
302 | */ | |
303 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
304 | ||
36f7fc7e JH |
305 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
306 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
307 | ||
308 | if (param & SCAN_INQUIRY) { | |
309 | set_bit(HCI_ISCAN, &hdev->flags); | |
310 | if (!old_iscan) | |
744cf19e | 311 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
312 | if (hdev->discov_timeout > 0) { |
313 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
314 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
807deac2 | 315 | to); |
16ab91ab | 316 | } |
36f7fc7e | 317 | } else if (old_iscan) |
744cf19e | 318 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
319 | |
320 | if (param & SCAN_PAGE) { | |
321 | set_bit(HCI_PSCAN, &hdev->flags); | |
322 | if (!old_pscan) | |
744cf19e | 323 | mgmt_connectable(hdev, 1); |
36f7fc7e | 324 | } else if (old_pscan) |
744cf19e | 325 | mgmt_connectable(hdev, 0); |
1da177e4 | 326 | |
36f7fc7e | 327 | done: |
56e5cb86 | 328 | hci_dev_unlock(hdev); |
a9de9248 | 329 | } |
1da177e4 | 330 | |
a9de9248 MH |
331 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
332 | { | |
333 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 334 | |
9f1db00c | 335 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 336 | |
a9de9248 MH |
337 | if (rp->status) |
338 | return; | |
1da177e4 | 339 | |
a9de9248 | 340 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 341 | |
a9de9248 | 342 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 343 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 344 | } |
1da177e4 | 345 | |
a9de9248 MH |
346 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
347 | { | |
348 | __u8 status = *((__u8 *) skb->data); | |
349 | void *sent; | |
1da177e4 | 350 | |
9f1db00c | 351 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 352 | |
a9de9248 MH |
353 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
354 | if (!sent) | |
355 | return; | |
1da177e4 | 356 | |
7f9a903c MH |
357 | hci_dev_lock(hdev); |
358 | ||
359 | if (status == 0) | |
360 | memcpy(hdev->dev_class, sent, 3); | |
361 | ||
362 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
363 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
364 | ||
365 | hci_dev_unlock(hdev); | |
a9de9248 | 366 | } |
1da177e4 | 367 | |
a9de9248 MH |
368 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
369 | { | |
370 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
371 | __u16 setting; | |
372 | ||
9f1db00c | 373 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
374 | |
375 | if (rp->status) | |
376 | return; | |
377 | ||
378 | setting = __le16_to_cpu(rp->voice_setting); | |
379 | ||
f383f275 | 380 | if (hdev->voice_setting == setting) |
a9de9248 MH |
381 | return; |
382 | ||
383 | hdev->voice_setting = setting; | |
384 | ||
9f1db00c | 385 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 386 | |
3c54711c | 387 | if (hdev->notify) |
a9de9248 | 388 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
389 | } |
390 | ||
8fc9ced3 GP |
391 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
392 | struct sk_buff *skb) | |
a9de9248 MH |
393 | { |
394 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 395 | __u16 setting; |
a9de9248 MH |
396 | void *sent; |
397 | ||
9f1db00c | 398 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 399 | |
f383f275 MH |
400 | if (status) |
401 | return; | |
402 | ||
a9de9248 MH |
403 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
404 | if (!sent) | |
405 | return; | |
1da177e4 | 406 | |
f383f275 | 407 | setting = get_unaligned_le16(sent); |
1da177e4 | 408 | |
f383f275 MH |
409 | if (hdev->voice_setting == setting) |
410 | return; | |
411 | ||
412 | hdev->voice_setting = setting; | |
1da177e4 | 413 | |
9f1db00c | 414 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 415 | |
3c54711c | 416 | if (hdev->notify) |
f383f275 | 417 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
418 | } |
419 | ||
333140b5 MH |
420 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
421 | { | |
422 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 423 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 424 | |
9f1db00c | 425 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 426 | |
333140b5 MH |
427 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
428 | if (!sent) | |
429 | return; | |
430 | ||
5ed8eb2f JH |
431 | if (!status) { |
432 | if (sent->mode) | |
cad718ed | 433 | hdev->features[1][0] |= LMP_HOST_SSP; |
5ed8eb2f | 434 | else |
cad718ed | 435 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
5ed8eb2f JH |
436 | } |
437 | ||
ed2c4ee3 | 438 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 439 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 440 | else if (!status) { |
5ed8eb2f | 441 | if (sent->mode) |
c0ecddc2 JH |
442 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
443 | else | |
444 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
445 | } | |
333140b5 MH |
446 | } |
447 | ||
a9de9248 MH |
448 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
449 | { | |
450 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 451 | |
9f1db00c | 452 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 453 | |
a9de9248 | 454 | if (rp->status) |
42c6b129 | 455 | return; |
1143e5a6 | 456 | |
a9de9248 | 457 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 458 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 459 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 460 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 461 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 462 | |
9f1db00c | 463 | BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name, |
807deac2 | 464 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
465 | } |
466 | ||
8fc9ced3 GP |
467 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
468 | struct sk_buff *skb) | |
a9de9248 MH |
469 | { |
470 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 471 | |
9f1db00c | 472 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 473 | |
2177bab5 JH |
474 | if (!rp->status) |
475 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); | |
a9de9248 | 476 | } |
1da177e4 | 477 | |
8fc9ced3 GP |
478 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
479 | struct sk_buff *skb) | |
a9de9248 MH |
480 | { |
481 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 482 | |
9f1db00c | 483 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 484 | |
a9de9248 MH |
485 | if (rp->status) |
486 | return; | |
5b7f9909 | 487 | |
a9de9248 | 488 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 489 | |
a9de9248 MH |
490 | /* Adjust default settings according to features |
491 | * supported by device. */ | |
1da177e4 | 492 | |
cad718ed | 493 | if (hdev->features[0][0] & LMP_3SLOT) |
a9de9248 | 494 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
1da177e4 | 495 | |
cad718ed | 496 | if (hdev->features[0][0] & LMP_5SLOT) |
a9de9248 | 497 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
1da177e4 | 498 | |
cad718ed | 499 | if (hdev->features[0][1] & LMP_HV2) { |
a9de9248 MH |
500 | hdev->pkt_type |= (HCI_HV2); |
501 | hdev->esco_type |= (ESCO_HV2); | |
502 | } | |
1da177e4 | 503 | |
cad718ed | 504 | if (hdev->features[0][1] & LMP_HV3) { |
a9de9248 MH |
505 | hdev->pkt_type |= (HCI_HV3); |
506 | hdev->esco_type |= (ESCO_HV3); | |
507 | } | |
1da177e4 | 508 | |
45db810f | 509 | if (lmp_esco_capable(hdev)) |
a9de9248 | 510 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 511 | |
cad718ed | 512 | if (hdev->features[0][4] & LMP_EV4) |
a9de9248 | 513 | hdev->esco_type |= (ESCO_EV4); |
da1f5198 | 514 | |
cad718ed | 515 | if (hdev->features[0][4] & LMP_EV5) |
a9de9248 | 516 | hdev->esco_type |= (ESCO_EV5); |
1da177e4 | 517 | |
cad718ed | 518 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
efc7688b MH |
519 | hdev->esco_type |= (ESCO_2EV3); |
520 | ||
cad718ed | 521 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
efc7688b MH |
522 | hdev->esco_type |= (ESCO_3EV3); |
523 | ||
cad718ed | 524 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
efc7688b MH |
525 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
526 | ||
a9de9248 | 527 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
cad718ed JH |
528 | hdev->features[0][0], hdev->features[0][1], |
529 | hdev->features[0][2], hdev->features[0][3], | |
530 | hdev->features[0][4], hdev->features[0][5], | |
531 | hdev->features[0][6], hdev->features[0][7]); | |
a9de9248 | 532 | } |
1da177e4 | 533 | |
971e3a4b | 534 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 535 | struct sk_buff *skb) |
971e3a4b AG |
536 | { |
537 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
538 | ||
9f1db00c | 539 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
540 | |
541 | if (rp->status) | |
42c6b129 | 542 | return; |
971e3a4b | 543 | |
d2c5d77f JH |
544 | hdev->max_page = rp->max_page; |
545 | ||
cad718ed JH |
546 | if (rp->page < HCI_MAX_PAGES) |
547 | memcpy(hdev->features[rp->page], rp->features, 8); | |
971e3a4b AG |
548 | } |
549 | ||
1e89cffb | 550 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 551 | struct sk_buff *skb) |
1e89cffb AE |
552 | { |
553 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
554 | ||
9f1db00c | 555 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 556 | |
42c6b129 JH |
557 | if (!rp->status) |
558 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
559 | } |
560 | ||
a9de9248 MH |
561 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
562 | { | |
563 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 564 | |
9f1db00c | 565 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 566 | |
a9de9248 MH |
567 | if (rp->status) |
568 | return; | |
1da177e4 | 569 | |
a9de9248 MH |
570 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
571 | hdev->sco_mtu = rp->sco_mtu; | |
572 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
573 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
574 | ||
575 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
576 | hdev->sco_mtu = 64; | |
577 | hdev->sco_pkts = 8; | |
1da177e4 | 578 | } |
a9de9248 MH |
579 | |
580 | hdev->acl_cnt = hdev->acl_pkts; | |
581 | hdev->sco_cnt = hdev->sco_pkts; | |
582 | ||
807deac2 GP |
583 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
584 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
585 | } |
586 | ||
587 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
588 | { | |
589 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
590 | ||
9f1db00c | 591 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
592 | |
593 | if (!rp->status) | |
594 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
23bb5763 JH |
595 | } |
596 | ||
f332ec66 JH |
597 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
598 | struct sk_buff *skb) | |
599 | { | |
600 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; | |
601 | ||
602 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
603 | ||
604 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) { | |
605 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); | |
606 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
607 | } | |
608 | } | |
609 | ||
4a3ee763 JH |
610 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
611 | struct sk_buff *skb) | |
612 | { | |
613 | u8 status = *((u8 *) skb->data); | |
614 | struct hci_cp_write_page_scan_activity *sent; | |
615 | ||
616 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
617 | ||
618 | if (status) | |
619 | return; | |
620 | ||
621 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
622 | if (!sent) | |
623 | return; | |
624 | ||
625 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
626 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
627 | } | |
628 | ||
f332ec66 JH |
629 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
630 | struct sk_buff *skb) | |
631 | { | |
632 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
633 | ||
634 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
635 | ||
636 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) | |
637 | hdev->page_scan_type = rp->type; | |
638 | } | |
639 | ||
4a3ee763 JH |
640 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
641 | struct sk_buff *skb) | |
642 | { | |
643 | u8 status = *((u8 *) skb->data); | |
644 | u8 *type; | |
645 | ||
646 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
647 | ||
648 | if (status) | |
649 | return; | |
650 | ||
651 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
652 | if (type) | |
653 | hdev->page_scan_type = *type; | |
654 | } | |
655 | ||
350ee4cf | 656 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 657 | struct sk_buff *skb) |
350ee4cf AE |
658 | { |
659 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
660 | ||
9f1db00c | 661 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
662 | |
663 | if (rp->status) | |
664 | return; | |
665 | ||
666 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
667 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
668 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
669 | ||
670 | hdev->block_cnt = hdev->num_blocks; | |
671 | ||
672 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 673 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
674 | } |
675 | ||
928abaa7 | 676 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 677 | struct sk_buff *skb) |
928abaa7 AE |
678 | { |
679 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
680 | ||
9f1db00c | 681 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
682 | |
683 | if (rp->status) | |
8e2a0d92 | 684 | goto a2mp_rsp; |
928abaa7 AE |
685 | |
686 | hdev->amp_status = rp->amp_status; | |
687 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
688 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
689 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
690 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
691 | hdev->amp_type = rp->amp_type; | |
692 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
693 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
694 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
695 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
696 | ||
8e2a0d92 AE |
697 | a2mp_rsp: |
698 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
699 | } |
700 | ||
903e4541 AE |
701 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
702 | struct sk_buff *skb) | |
703 | { | |
704 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
705 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
706 | size_t rem_len, frag_len; | |
707 | ||
708 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
709 | ||
710 | if (rp->status) | |
711 | goto a2mp_rsp; | |
712 | ||
713 | frag_len = skb->len - sizeof(*rp); | |
714 | rem_len = __le16_to_cpu(rp->rem_len); | |
715 | ||
716 | if (rem_len > frag_len) { | |
2e430be3 | 717 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
718 | |
719 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
720 | assoc->offset += frag_len; | |
721 | ||
722 | /* Read other fragments */ | |
723 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
724 | ||
725 | return; | |
726 | } | |
727 | ||
728 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
729 | assoc->len = assoc->offset + rem_len; | |
730 | assoc->offset = 0; | |
731 | ||
732 | a2mp_rsp: | |
733 | /* Send A2MP Rsp when all fragments are received */ | |
734 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 735 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
736 | } |
737 | ||
d5859e22 | 738 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 739 | struct sk_buff *skb) |
d5859e22 | 740 | { |
91c4e9b1 | 741 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 742 | |
9f1db00c | 743 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
744 | |
745 | if (!rp->status) | |
746 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
747 | } |
748 | ||
980e1a53 JH |
749 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
750 | { | |
751 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
752 | struct hci_cp_pin_code_reply *cp; | |
753 | struct hci_conn *conn; | |
754 | ||
9f1db00c | 755 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 756 | |
56e5cb86 JH |
757 | hci_dev_lock(hdev); |
758 | ||
a8b2d5c2 | 759 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 760 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 761 | |
fa1bd918 | 762 | if (rp->status) |
56e5cb86 | 763 | goto unlock; |
980e1a53 JH |
764 | |
765 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
766 | if (!cp) | |
56e5cb86 | 767 | goto unlock; |
980e1a53 JH |
768 | |
769 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
770 | if (conn) | |
771 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
772 | |
773 | unlock: | |
774 | hci_dev_unlock(hdev); | |
980e1a53 JH |
775 | } |
776 | ||
777 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
778 | { | |
779 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
780 | ||
9f1db00c | 781 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 782 | |
56e5cb86 JH |
783 | hci_dev_lock(hdev); |
784 | ||
a8b2d5c2 | 785 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 786 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 787 | rp->status); |
56e5cb86 JH |
788 | |
789 | hci_dev_unlock(hdev); | |
980e1a53 | 790 | } |
56e5cb86 | 791 | |
6ed58ec5 VT |
792 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
793 | struct sk_buff *skb) | |
794 | { | |
795 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
796 | ||
9f1db00c | 797 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
798 | |
799 | if (rp->status) | |
800 | return; | |
801 | ||
802 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
803 | hdev->le_pkts = rp->le_max_pkt; | |
804 | ||
805 | hdev->le_cnt = hdev->le_pkts; | |
806 | ||
807 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 808 | } |
980e1a53 | 809 | |
60e77321 JH |
810 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
811 | struct sk_buff *skb) | |
812 | { | |
813 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
814 | ||
815 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
816 | ||
817 | if (!rp->status) | |
818 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
819 | } |
820 | ||
8fa19098 JH |
821 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
822 | struct sk_buff *skb) | |
823 | { | |
824 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
825 | ||
826 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
827 | ||
04b4edcb | 828 | if (!rp->status) |
8fa19098 | 829 | hdev->adv_tx_power = rp->tx_power; |
8fa19098 JH |
830 | } |
831 | ||
a5c29683 JH |
832 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
833 | { | |
834 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
835 | ||
9f1db00c | 836 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 837 | |
56e5cb86 JH |
838 | hci_dev_lock(hdev); |
839 | ||
a8b2d5c2 | 840 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
841 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
842 | rp->status); | |
56e5cb86 JH |
843 | |
844 | hci_dev_unlock(hdev); | |
a5c29683 JH |
845 | } |
846 | ||
847 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 848 | struct sk_buff *skb) |
a5c29683 JH |
849 | { |
850 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
851 | ||
9f1db00c | 852 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 853 | |
56e5cb86 JH |
854 | hci_dev_lock(hdev); |
855 | ||
a8b2d5c2 | 856 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 857 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 858 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
859 | |
860 | hci_dev_unlock(hdev); | |
a5c29683 JH |
861 | } |
862 | ||
1143d458 BG |
863 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
864 | { | |
865 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
866 | ||
9f1db00c | 867 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
868 | |
869 | hci_dev_lock(hdev); | |
870 | ||
a8b2d5c2 | 871 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 872 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 873 | 0, rp->status); |
1143d458 BG |
874 | |
875 | hci_dev_unlock(hdev); | |
876 | } | |
877 | ||
878 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 879 | struct sk_buff *skb) |
1143d458 BG |
880 | { |
881 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
882 | ||
9f1db00c | 883 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
884 | |
885 | hci_dev_lock(hdev); | |
886 | ||
a8b2d5c2 | 887 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 888 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 889 | ACL_LINK, 0, rp->status); |
1143d458 BG |
890 | |
891 | hci_dev_unlock(hdev); | |
892 | } | |
893 | ||
c35938b2 | 894 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 895 | struct sk_buff *skb) |
c35938b2 SJ |
896 | { |
897 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
898 | ||
9f1db00c | 899 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 900 | |
56e5cb86 | 901 | hci_dev_lock(hdev); |
744cf19e | 902 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 903 | rp->randomizer, rp->status); |
56e5cb86 | 904 | hci_dev_unlock(hdev); |
c35938b2 SJ |
905 | } |
906 | ||
c1d5dc4a JH |
907 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
908 | { | |
909 | __u8 *sent, status = *((__u8 *) skb->data); | |
910 | ||
911 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
912 | ||
913 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); | |
914 | if (!sent) | |
915 | return; | |
916 | ||
917 | hci_dev_lock(hdev); | |
918 | ||
919 | if (!status) { | |
920 | if (*sent) | |
f3d3444a | 921 | set_bit(HCI_ADVERTISING, &hdev->dev_flags); |
c1d5dc4a | 922 | else |
f3d3444a | 923 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
c1d5dc4a JH |
924 | } |
925 | ||
04b4edcb JH |
926 | if (!test_bit(HCI_INIT, &hdev->flags)) { |
927 | struct hci_request req; | |
c1d5dc4a | 928 | |
04b4edcb JH |
929 | hci_req_init(&req, hdev); |
930 | hci_update_ad(&req); | |
931 | hci_req_run(&req, NULL); | |
932 | } | |
933 | ||
934 | hci_dev_unlock(hdev); | |
c1d5dc4a JH |
935 | } |
936 | ||
eb9d91f5 | 937 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 938 | struct sk_buff *skb) |
eb9d91f5 AG |
939 | { |
940 | struct hci_cp_le_set_scan_enable *cp; | |
941 | __u8 status = *((__u8 *) skb->data); | |
942 | ||
9f1db00c | 943 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 944 | |
eb9d91f5 AG |
945 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
946 | if (!cp) | |
947 | return; | |
948 | ||
3fd319b8 AG |
949 | if (status) |
950 | return; | |
951 | ||
68a8aea4 | 952 | switch (cp->enable) { |
76a388be | 953 | case LE_SCAN_ENABLE: |
d23264a8 | 954 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
68a8aea4 AE |
955 | break; |
956 | ||
76a388be | 957 | case LE_SCAN_DISABLE: |
d23264a8 | 958 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
68a8aea4 AE |
959 | break; |
960 | ||
961 | default: | |
962 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
963 | break; | |
35815085 | 964 | } |
eb9d91f5 AG |
965 | } |
966 | ||
cf1d081f JH |
967 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
968 | struct sk_buff *skb) | |
969 | { | |
970 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
971 | ||
972 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
973 | ||
974 | if (!rp->status) | |
975 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
976 | } |
977 | ||
9b008c04 JH |
978 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
979 | struct sk_buff *skb) | |
980 | { | |
981 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
982 | ||
983 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
984 | ||
985 | if (!rp->status) | |
986 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
987 | } |
988 | ||
6039aa73 GP |
989 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
990 | struct sk_buff *skb) | |
f9b49306 | 991 | { |
06199cf8 | 992 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
993 | __u8 status = *((__u8 *) skb->data); |
994 | ||
9f1db00c | 995 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 996 | |
06199cf8 | 997 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 998 | if (!sent) |
f9b49306 AG |
999 | return; |
1000 | ||
8f984dfa | 1001 | if (!status) { |
416a4ae5 | 1002 | if (sent->le) { |
cad718ed | 1003 | hdev->features[1][0] |= LMP_HOST_LE; |
416a4ae5 JH |
1004 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
1005 | } else { | |
cad718ed | 1006 | hdev->features[1][0] &= ~LMP_HOST_LE; |
416a4ae5 | 1007 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
f3d3444a | 1008 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
416a4ae5 | 1009 | } |
53b2caab JH |
1010 | |
1011 | if (sent->simul) | |
cad718ed | 1012 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; |
53b2caab | 1013 | else |
cad718ed | 1014 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; |
8f984dfa | 1015 | } |
f9b49306 AG |
1016 | } |
1017 | ||
93c284ee AE |
1018 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1019 | struct sk_buff *skb) | |
1020 | { | |
1021 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1022 | ||
1023 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1024 | hdev->name, rp->status, rp->phy_handle); | |
1025 | ||
1026 | if (rp->status) | |
1027 | return; | |
1028 | ||
1029 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1030 | } | |
1031 | ||
6039aa73 | 1032 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1033 | { |
9f1db00c | 1034 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1035 | |
1036 | if (status) { | |
a9de9248 | 1037 | hci_conn_check_pending(hdev); |
314b2381 JH |
1038 | return; |
1039 | } | |
1040 | ||
89352e7d | 1041 | set_bit(HCI_INQUIRY, &hdev->flags); |
1da177e4 LT |
1042 | } |
1043 | ||
6039aa73 | 1044 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1045 | { |
a9de9248 | 1046 | struct hci_cp_create_conn *cp; |
1da177e4 | 1047 | struct hci_conn *conn; |
1da177e4 | 1048 | |
9f1db00c | 1049 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1050 | |
1051 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1052 | if (!cp) |
1053 | return; | |
1054 | ||
1055 | hci_dev_lock(hdev); | |
1056 | ||
1057 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1058 | ||
6ed93dc6 | 1059 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1060 | |
1061 | if (status) { | |
1062 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1063 | if (status != 0x0c || conn->attempt > 2) { |
1064 | conn->state = BT_CLOSED; | |
1065 | hci_proto_connect_cfm(conn, status); | |
1066 | hci_conn_del(conn); | |
1067 | } else | |
1068 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1069 | } |
1070 | } else { | |
1071 | if (!conn) { | |
1072 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1073 | if (conn) { | |
a0c808b3 | 1074 | conn->out = true; |
1da177e4 LT |
1075 | conn->link_mode |= HCI_LM_MASTER; |
1076 | } else | |
893ef971 | 1077 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1078 | } |
1079 | } | |
1080 | ||
1081 | hci_dev_unlock(hdev); | |
1082 | } | |
1083 | ||
a9de9248 | 1084 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1085 | { |
a9de9248 MH |
1086 | struct hci_cp_add_sco *cp; |
1087 | struct hci_conn *acl, *sco; | |
1088 | __u16 handle; | |
1da177e4 | 1089 | |
9f1db00c | 1090 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1091 | |
a9de9248 MH |
1092 | if (!status) |
1093 | return; | |
1da177e4 | 1094 | |
a9de9248 MH |
1095 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1096 | if (!cp) | |
1097 | return; | |
1da177e4 | 1098 | |
a9de9248 | 1099 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1100 | |
9f1db00c | 1101 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1102 | |
a9de9248 | 1103 | hci_dev_lock(hdev); |
1da177e4 | 1104 | |
a9de9248 | 1105 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1106 | if (acl) { |
1107 | sco = acl->link; | |
1108 | if (sco) { | |
1109 | sco->state = BT_CLOSED; | |
1da177e4 | 1110 | |
5a08ecce AE |
1111 | hci_proto_connect_cfm(sco, status); |
1112 | hci_conn_del(sco); | |
1113 | } | |
a9de9248 | 1114 | } |
1da177e4 | 1115 | |
a9de9248 MH |
1116 | hci_dev_unlock(hdev); |
1117 | } | |
1da177e4 | 1118 | |
f8558555 MH |
1119 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1120 | { | |
1121 | struct hci_cp_auth_requested *cp; | |
1122 | struct hci_conn *conn; | |
1123 | ||
9f1db00c | 1124 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1125 | |
1126 | if (!status) | |
1127 | return; | |
1128 | ||
1129 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1130 | if (!cp) | |
1131 | return; | |
1132 | ||
1133 | hci_dev_lock(hdev); | |
1134 | ||
1135 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1136 | if (conn) { | |
1137 | if (conn->state == BT_CONFIG) { | |
1138 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1139 | hci_conn_drop(conn); |
f8558555 MH |
1140 | } |
1141 | } | |
1142 | ||
1143 | hci_dev_unlock(hdev); | |
1144 | } | |
1145 | ||
1146 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1147 | { | |
1148 | struct hci_cp_set_conn_encrypt *cp; | |
1149 | struct hci_conn *conn; | |
1150 | ||
9f1db00c | 1151 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1152 | |
1153 | if (!status) | |
1154 | return; | |
1155 | ||
1156 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1157 | if (!cp) | |
1158 | return; | |
1159 | ||
1160 | hci_dev_lock(hdev); | |
1161 | ||
1162 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1163 | if (conn) { | |
1164 | if (conn->state == BT_CONFIG) { | |
1165 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1166 | hci_conn_drop(conn); |
f8558555 MH |
1167 | } |
1168 | } | |
1169 | ||
1170 | hci_dev_unlock(hdev); | |
1171 | } | |
1172 | ||
127178d2 | 1173 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1174 | struct hci_conn *conn) |
392599b9 | 1175 | { |
392599b9 JH |
1176 | if (conn->state != BT_CONFIG || !conn->out) |
1177 | return 0; | |
1178 | ||
765c2a96 | 1179 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1180 | return 0; |
1181 | ||
1182 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1183 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1184 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1185 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1186 | return 0; |
1187 | ||
392599b9 JH |
1188 | return 1; |
1189 | } | |
1190 | ||
6039aa73 | 1191 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1192 | struct inquiry_entry *e) |
30dc78e1 JH |
1193 | { |
1194 | struct hci_cp_remote_name_req cp; | |
1195 | ||
1196 | memset(&cp, 0, sizeof(cp)); | |
1197 | ||
1198 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1199 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1200 | cp.pscan_mode = e->data.pscan_mode; | |
1201 | cp.clock_offset = e->data.clock_offset; | |
1202 | ||
1203 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1204 | } | |
1205 | ||
b644ba33 | 1206 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1207 | { |
1208 | struct discovery_state *discov = &hdev->discovery; | |
1209 | struct inquiry_entry *e; | |
1210 | ||
b644ba33 JH |
1211 | if (list_empty(&discov->resolve)) |
1212 | return false; | |
1213 | ||
1214 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1215 | if (!e) |
1216 | return false; | |
1217 | ||
b644ba33 JH |
1218 | if (hci_resolve_name(hdev, e) == 0) { |
1219 | e->name_state = NAME_PENDING; | |
1220 | return true; | |
1221 | } | |
1222 | ||
1223 | return false; | |
1224 | } | |
1225 | ||
1226 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1227 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1228 | { |
1229 | struct discovery_state *discov = &hdev->discovery; | |
1230 | struct inquiry_entry *e; | |
1231 | ||
1232 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1233 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1234 | name_len, conn->dev_class); | |
b644ba33 JH |
1235 | |
1236 | if (discov->state == DISCOVERY_STOPPED) | |
1237 | return; | |
1238 | ||
30dc78e1 JH |
1239 | if (discov->state == DISCOVERY_STOPPING) |
1240 | goto discov_complete; | |
1241 | ||
1242 | if (discov->state != DISCOVERY_RESOLVING) | |
1243 | return; | |
1244 | ||
1245 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1246 | /* If the device was not found in a list of found devices names of which |
1247 | * are pending. there is no need to continue resolving a next name as it | |
1248 | * will be done upon receiving another Remote Name Request Complete | |
1249 | * Event */ | |
1250 | if (!e) | |
1251 | return; | |
1252 | ||
1253 | list_del(&e->list); | |
1254 | if (name) { | |
30dc78e1 | 1255 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1256 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1257 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1258 | } else { |
1259 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1260 | } |
1261 | ||
b644ba33 | 1262 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1263 | return; |
30dc78e1 JH |
1264 | |
1265 | discov_complete: | |
1266 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1267 | } | |
1268 | ||
a9de9248 MH |
1269 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1270 | { | |
127178d2 JH |
1271 | struct hci_cp_remote_name_req *cp; |
1272 | struct hci_conn *conn; | |
1273 | ||
9f1db00c | 1274 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1275 | |
1276 | /* If successful wait for the name req complete event before | |
1277 | * checking for the need to do authentication */ | |
1278 | if (!status) | |
1279 | return; | |
1280 | ||
1281 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1282 | if (!cp) | |
1283 | return; | |
1284 | ||
1285 | hci_dev_lock(hdev); | |
1286 | ||
b644ba33 JH |
1287 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1288 | ||
a8b2d5c2 | 1289 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1290 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1291 | |
79c6c70c JH |
1292 | if (!conn) |
1293 | goto unlock; | |
1294 | ||
1295 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1296 | goto unlock; | |
1297 | ||
51a8efd7 | 1298 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1299 | struct hci_cp_auth_requested cp; |
1300 | cp.handle = __cpu_to_le16(conn->handle); | |
1301 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1302 | } | |
1303 | ||
79c6c70c | 1304 | unlock: |
127178d2 | 1305 | hci_dev_unlock(hdev); |
a9de9248 | 1306 | } |
1da177e4 | 1307 | |
769be974 MH |
1308 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1309 | { | |
1310 | struct hci_cp_read_remote_features *cp; | |
1311 | struct hci_conn *conn; | |
1312 | ||
9f1db00c | 1313 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1314 | |
1315 | if (!status) | |
1316 | return; | |
1317 | ||
1318 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1319 | if (!cp) | |
1320 | return; | |
1321 | ||
1322 | hci_dev_lock(hdev); | |
1323 | ||
1324 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1325 | if (conn) { | |
1326 | if (conn->state == BT_CONFIG) { | |
769be974 | 1327 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1328 | hci_conn_drop(conn); |
769be974 MH |
1329 | } |
1330 | } | |
1331 | ||
1332 | hci_dev_unlock(hdev); | |
1333 | } | |
1334 | ||
1335 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1336 | { | |
1337 | struct hci_cp_read_remote_ext_features *cp; | |
1338 | struct hci_conn *conn; | |
1339 | ||
9f1db00c | 1340 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1341 | |
1342 | if (!status) | |
1343 | return; | |
1344 | ||
1345 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1346 | if (!cp) | |
1347 | return; | |
1348 | ||
1349 | hci_dev_lock(hdev); | |
1350 | ||
1351 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1352 | if (conn) { | |
1353 | if (conn->state == BT_CONFIG) { | |
769be974 | 1354 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1355 | hci_conn_drop(conn); |
769be974 MH |
1356 | } |
1357 | } | |
1358 | ||
1359 | hci_dev_unlock(hdev); | |
1360 | } | |
1361 | ||
a9de9248 MH |
1362 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1363 | { | |
b6a0dc82 MH |
1364 | struct hci_cp_setup_sync_conn *cp; |
1365 | struct hci_conn *acl, *sco; | |
1366 | __u16 handle; | |
1367 | ||
9f1db00c | 1368 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1369 | |
1370 | if (!status) | |
1371 | return; | |
1372 | ||
1373 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1374 | if (!cp) | |
1375 | return; | |
1376 | ||
1377 | handle = __le16_to_cpu(cp->handle); | |
1378 | ||
9f1db00c | 1379 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1380 | |
1381 | hci_dev_lock(hdev); | |
1382 | ||
1383 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1384 | if (acl) { |
1385 | sco = acl->link; | |
1386 | if (sco) { | |
1387 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1388 | |
5a08ecce AE |
1389 | hci_proto_connect_cfm(sco, status); |
1390 | hci_conn_del(sco); | |
1391 | } | |
b6a0dc82 MH |
1392 | } |
1393 | ||
1394 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1395 | } |
1396 | ||
a9de9248 | 1397 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1398 | { |
a9de9248 MH |
1399 | struct hci_cp_sniff_mode *cp; |
1400 | struct hci_conn *conn; | |
1da177e4 | 1401 | |
9f1db00c | 1402 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1403 | |
a9de9248 MH |
1404 | if (!status) |
1405 | return; | |
04837f64 | 1406 | |
a9de9248 MH |
1407 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1408 | if (!cp) | |
1409 | return; | |
04837f64 | 1410 | |
a9de9248 | 1411 | hci_dev_lock(hdev); |
04837f64 | 1412 | |
a9de9248 | 1413 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1414 | if (conn) { |
51a8efd7 | 1415 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1416 | |
51a8efd7 | 1417 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1418 | hci_sco_setup(conn, status); |
1419 | } | |
1420 | ||
a9de9248 MH |
1421 | hci_dev_unlock(hdev); |
1422 | } | |
04837f64 | 1423 | |
a9de9248 MH |
1424 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1425 | { | |
1426 | struct hci_cp_exit_sniff_mode *cp; | |
1427 | struct hci_conn *conn; | |
04837f64 | 1428 | |
9f1db00c | 1429 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1430 | |
a9de9248 MH |
1431 | if (!status) |
1432 | return; | |
04837f64 | 1433 | |
a9de9248 MH |
1434 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1435 | if (!cp) | |
1436 | return; | |
04837f64 | 1437 | |
a9de9248 | 1438 | hci_dev_lock(hdev); |
1da177e4 | 1439 | |
a9de9248 | 1440 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1441 | if (conn) { |
51a8efd7 | 1442 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1443 | |
51a8efd7 | 1444 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1445 | hci_sco_setup(conn, status); |
1446 | } | |
1447 | ||
a9de9248 | 1448 | hci_dev_unlock(hdev); |
1da177e4 LT |
1449 | } |
1450 | ||
88c3df13 JH |
1451 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1452 | { | |
1453 | struct hci_cp_disconnect *cp; | |
1454 | struct hci_conn *conn; | |
1455 | ||
1456 | if (!status) | |
1457 | return; | |
1458 | ||
1459 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1460 | if (!cp) | |
1461 | return; | |
1462 | ||
1463 | hci_dev_lock(hdev); | |
1464 | ||
1465 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1466 | if (conn) | |
1467 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1468 | conn->dst_type, status); |
88c3df13 JH |
1469 | |
1470 | hci_dev_unlock(hdev); | |
1471 | } | |
1472 | ||
fcd89c09 VT |
1473 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1474 | { | |
fcd89c09 VT |
1475 | struct hci_conn *conn; |
1476 | ||
9f1db00c | 1477 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
fcd89c09 | 1478 | |
f00a06ac AG |
1479 | if (status) { |
1480 | hci_dev_lock(hdev); | |
fcd89c09 | 1481 | |
0c95ab78 | 1482 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
f00a06ac AG |
1483 | if (!conn) { |
1484 | hci_dev_unlock(hdev); | |
1485 | return; | |
1486 | } | |
fcd89c09 | 1487 | |
6ed93dc6 | 1488 | BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn); |
fcd89c09 | 1489 | |
f00a06ac | 1490 | conn->state = BT_CLOSED; |
0c95ab78 | 1491 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
f00a06ac AG |
1492 | conn->dst_type, status); |
1493 | hci_proto_connect_cfm(conn, status); | |
1494 | hci_conn_del(conn); | |
fcd89c09 | 1495 | |
f00a06ac AG |
1496 | hci_dev_unlock(hdev); |
1497 | } | |
fcd89c09 VT |
1498 | } |
1499 | ||
a02226d6 AE |
1500 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1501 | { | |
93c284ee AE |
1502 | struct hci_cp_create_phy_link *cp; |
1503 | ||
a02226d6 | 1504 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1505 | |
93c284ee AE |
1506 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1507 | if (!cp) | |
1508 | return; | |
1509 | ||
e58917b9 AE |
1510 | hci_dev_lock(hdev); |
1511 | ||
1512 | if (status) { | |
1513 | struct hci_conn *hcon; | |
1514 | ||
1515 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1516 | if (hcon) | |
1517 | hci_conn_del(hcon); | |
1518 | } else { | |
1519 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1520 | } | |
1521 | ||
1522 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1523 | } |
1524 | ||
0b26ab9d AE |
1525 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1526 | { | |
1527 | struct hci_cp_accept_phy_link *cp; | |
1528 | ||
1529 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1530 | ||
1531 | if (status) | |
1532 | return; | |
1533 | ||
1534 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1535 | if (!cp) | |
1536 | return; | |
1537 | ||
1538 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1539 | } | |
1540 | ||
6039aa73 | 1541 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1542 | { |
1543 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1544 | struct discovery_state *discov = &hdev->discovery; |
1545 | struct inquiry_entry *e; | |
1da177e4 | 1546 | |
9f1db00c | 1547 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1548 | |
a9de9248 | 1549 | hci_conn_check_pending(hdev); |
89352e7d AG |
1550 | |
1551 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1552 | return; | |
1553 | ||
3e13fa1e AG |
1554 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
1555 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
1556 | ||
a8b2d5c2 | 1557 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1558 | return; |
1559 | ||
56e5cb86 | 1560 | hci_dev_lock(hdev); |
30dc78e1 | 1561 | |
343f935b | 1562 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1563 | goto unlock; |
1564 | ||
1565 | if (list_empty(&discov->resolve)) { | |
1566 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1567 | goto unlock; | |
1568 | } | |
1569 | ||
1570 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1571 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1572 | e->name_state = NAME_PENDING; | |
1573 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1574 | } else { | |
1575 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1576 | } | |
1577 | ||
1578 | unlock: | |
56e5cb86 | 1579 | hci_dev_unlock(hdev); |
1da177e4 LT |
1580 | } |
1581 | ||
6039aa73 | 1582 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1583 | { |
45bb4bf0 | 1584 | struct inquiry_data data; |
a9de9248 | 1585 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1586 | int num_rsp = *((__u8 *) skb->data); |
1587 | ||
1588 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1589 | ||
45bb4bf0 MH |
1590 | if (!num_rsp) |
1591 | return; | |
1592 | ||
1519cc17 AG |
1593 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1594 | return; | |
1595 | ||
1da177e4 | 1596 | hci_dev_lock(hdev); |
45bb4bf0 | 1597 | |
e17acd40 | 1598 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1599 | bool name_known, ssp; |
3175405b | 1600 | |
1da177e4 LT |
1601 | bacpy(&data.bdaddr, &info->bdaddr); |
1602 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1603 | data.pscan_period_mode = info->pscan_period_mode; | |
1604 | data.pscan_mode = info->pscan_mode; | |
1605 | memcpy(data.dev_class, info->dev_class, 3); | |
1606 | data.clock_offset = info->clock_offset; | |
1607 | data.rssi = 0x00; | |
41a96212 | 1608 | data.ssp_mode = 0x00; |
3175405b | 1609 | |
388fc8fa | 1610 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1611 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1612 | info->dev_class, 0, !name_known, ssp, NULL, |
1613 | 0); | |
1da177e4 | 1614 | } |
45bb4bf0 | 1615 | |
1da177e4 LT |
1616 | hci_dev_unlock(hdev); |
1617 | } | |
1618 | ||
6039aa73 | 1619 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1620 | { |
a9de9248 MH |
1621 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1622 | struct hci_conn *conn; | |
1da177e4 LT |
1623 | |
1624 | BT_DBG("%s", hdev->name); | |
1625 | ||
1626 | hci_dev_lock(hdev); | |
1627 | ||
1628 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1629 | if (!conn) { |
1630 | if (ev->link_type != SCO_LINK) | |
1631 | goto unlock; | |
1632 | ||
1633 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1634 | if (!conn) | |
1635 | goto unlock; | |
1636 | ||
1637 | conn->type = SCO_LINK; | |
1638 | } | |
1da177e4 LT |
1639 | |
1640 | if (!ev->status) { | |
1641 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1642 | |
1643 | if (conn->type == ACL_LINK) { | |
1644 | conn->state = BT_CONFIG; | |
1645 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1646 | |
1647 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1648 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1649 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1650 | else | |
1651 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1652 | } else |
1653 | conn->state = BT_CONNECTED; | |
1da177e4 | 1654 | |
7d0db0a3 MH |
1655 | hci_conn_add_sysfs(conn); |
1656 | ||
1da177e4 LT |
1657 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1658 | conn->link_mode |= HCI_LM_AUTH; | |
1659 | ||
1660 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1661 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1662 | ||
04837f64 MH |
1663 | /* Get remote features */ |
1664 | if (conn->type == ACL_LINK) { | |
1665 | struct hci_cp_read_remote_features cp; | |
1666 | cp.handle = ev->handle; | |
769be974 | 1667 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1668 | sizeof(cp), &cp); |
04837f64 MH |
1669 | } |
1670 | ||
1da177e4 | 1671 | /* Set packet type for incoming connection */ |
d095c1eb | 1672 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1673 | struct hci_cp_change_conn_ptype cp; |
1674 | cp.handle = ev->handle; | |
a8746417 | 1675 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1676 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1677 | &cp); | |
1da177e4 | 1678 | } |
17d5c04c | 1679 | } else { |
1da177e4 | 1680 | conn->state = BT_CLOSED; |
17d5c04c | 1681 | if (conn->type == ACL_LINK) |
744cf19e | 1682 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1683 | conn->dst_type, ev->status); |
17d5c04c | 1684 | } |
1da177e4 | 1685 | |
e73439d8 MH |
1686 | if (conn->type == ACL_LINK) |
1687 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1688 | |
769be974 MH |
1689 | if (ev->status) { |
1690 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1691 | hci_conn_del(conn); |
c89b6e6b MH |
1692 | } else if (ev->link_type != ACL_LINK) |
1693 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1694 | |
a9de9248 | 1695 | unlock: |
1da177e4 | 1696 | hci_dev_unlock(hdev); |
1da177e4 | 1697 | |
a9de9248 | 1698 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1699 | } |
1700 | ||
6039aa73 | 1701 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1702 | { |
a9de9248 MH |
1703 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1704 | int mask = hdev->link_mode; | |
20714bfe | 1705 | __u8 flags = 0; |
1da177e4 | 1706 | |
6ed93dc6 | 1707 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 1708 | ev->link_type); |
1da177e4 | 1709 | |
20714bfe FD |
1710 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
1711 | &flags); | |
1da177e4 | 1712 | |
138d22ef | 1713 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 1714 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 1715 | /* Connection accepted */ |
c7bdd502 | 1716 | struct inquiry_entry *ie; |
1da177e4 | 1717 | struct hci_conn *conn; |
1da177e4 | 1718 | |
a9de9248 | 1719 | hci_dev_lock(hdev); |
b6a0dc82 | 1720 | |
cc11b9c1 AE |
1721 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1722 | if (ie) | |
c7bdd502 MH |
1723 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1724 | ||
8fc9ced3 GP |
1725 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
1726 | &ev->bdaddr); | |
a9de9248 | 1727 | if (!conn) { |
cc11b9c1 AE |
1728 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1729 | if (!conn) { | |
893ef971 | 1730 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1731 | hci_dev_unlock(hdev); |
1732 | return; | |
1da177e4 LT |
1733 | } |
1734 | } | |
b6a0dc82 | 1735 | |
a9de9248 | 1736 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 1737 | |
a9de9248 | 1738 | hci_dev_unlock(hdev); |
1da177e4 | 1739 | |
20714bfe FD |
1740 | if (ev->link_type == ACL_LINK || |
1741 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
b6a0dc82 | 1742 | struct hci_cp_accept_conn_req cp; |
20714bfe | 1743 | conn->state = BT_CONNECT; |
1da177e4 | 1744 | |
b6a0dc82 MH |
1745 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1746 | ||
1747 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1748 | cp.role = 0x00; /* Become master */ | |
1749 | else | |
1750 | cp.role = 0x01; /* Remain slave */ | |
1751 | ||
04124681 GP |
1752 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1753 | &cp); | |
20714bfe | 1754 | } else if (!(flags & HCI_PROTO_DEFER)) { |
b6a0dc82 | 1755 | struct hci_cp_accept_sync_conn_req cp; |
20714bfe | 1756 | conn->state = BT_CONNECT; |
b6a0dc82 MH |
1757 | |
1758 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1759 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 1760 | |
82781e63 AE |
1761 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
1762 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
1763 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
1764 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
1765 | cp.retrans_effort = 0xff; | |
1da177e4 | 1766 | |
b6a0dc82 | 1767 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1768 | sizeof(cp), &cp); |
20714bfe FD |
1769 | } else { |
1770 | conn->state = BT_CONNECT2; | |
1771 | hci_proto_connect_cfm(conn, 0); | |
b6a0dc82 | 1772 | } |
a9de9248 MH |
1773 | } else { |
1774 | /* Connection rejected */ | |
1775 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1776 | |
a9de9248 | 1777 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1778 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1779 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1780 | } |
1da177e4 LT |
1781 | } |
1782 | ||
f0d6a0ea MA |
1783 | static u8 hci_to_mgmt_reason(u8 err) |
1784 | { | |
1785 | switch (err) { | |
1786 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
1787 | return MGMT_DEV_DISCONN_TIMEOUT; | |
1788 | case HCI_ERROR_REMOTE_USER_TERM: | |
1789 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
1790 | case HCI_ERROR_REMOTE_POWER_OFF: | |
1791 | return MGMT_DEV_DISCONN_REMOTE; | |
1792 | case HCI_ERROR_LOCAL_HOST_TERM: | |
1793 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
1794 | default: | |
1795 | return MGMT_DEV_DISCONN_UNKNOWN; | |
1796 | } | |
1797 | } | |
1798 | ||
6039aa73 | 1799 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1800 | { |
a9de9248 | 1801 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1802 | struct hci_conn *conn; |
1803 | ||
9f1db00c | 1804 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
1805 | |
1806 | hci_dev_lock(hdev); | |
1807 | ||
1808 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1809 | if (!conn) |
1810 | goto unlock; | |
7d0db0a3 | 1811 | |
37d9ef76 JH |
1812 | if (ev->status == 0) |
1813 | conn->state = BT_CLOSED; | |
04837f64 | 1814 | |
b644ba33 | 1815 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 1816 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
f0d6a0ea | 1817 | if (ev->status) { |
88c3df13 | 1818 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 1819 | conn->dst_type, ev->status); |
f0d6a0ea MA |
1820 | } else { |
1821 | u8 reason = hci_to_mgmt_reason(ev->reason); | |
1822 | ||
afc747a6 | 1823 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
f0d6a0ea MA |
1824 | conn->dst_type, reason); |
1825 | } | |
37d9ef76 | 1826 | } |
f7520543 | 1827 | |
37d9ef76 | 1828 | if (ev->status == 0) { |
6ec5bcad VA |
1829 | if (conn->type == ACL_LINK && conn->flush_key) |
1830 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
1831 | hci_proto_disconn_cfm(conn, ev->reason); |
1832 | hci_conn_del(conn); | |
1833 | } | |
f7520543 JH |
1834 | |
1835 | unlock: | |
04837f64 MH |
1836 | hci_dev_unlock(hdev); |
1837 | } | |
1838 | ||
6039aa73 | 1839 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1840 | { |
a9de9248 | 1841 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1842 | struct hci_conn *conn; |
1da177e4 | 1843 | |
9f1db00c | 1844 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
1845 | |
1846 | hci_dev_lock(hdev); | |
1847 | ||
04837f64 | 1848 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1849 | if (!conn) |
1850 | goto unlock; | |
1851 | ||
1852 | if (!ev->status) { | |
aa64a8b5 | 1853 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 1854 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 1855 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1856 | } else { |
d7556e20 WR |
1857 | conn->link_mode |= HCI_LM_AUTH; |
1858 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1859 | } |
d7556e20 | 1860 | } else { |
bab73cb6 | 1861 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 1862 | ev->status); |
d7556e20 | 1863 | } |
1da177e4 | 1864 | |
51a8efd7 JH |
1865 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1866 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1867 | |
d7556e20 | 1868 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1869 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1870 | struct hci_cp_set_conn_encrypt cp; |
1871 | cp.handle = ev->handle; | |
1872 | cp.encrypt = 0x01; | |
1873 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1874 | &cp); |
052b30b0 | 1875 | } else { |
d7556e20 WR |
1876 | conn->state = BT_CONNECTED; |
1877 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 1878 | hci_conn_drop(conn); |
052b30b0 | 1879 | } |
d7556e20 WR |
1880 | } else { |
1881 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1882 | |
d7556e20 WR |
1883 | hci_conn_hold(conn); |
1884 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 1885 | hci_conn_drop(conn); |
d7556e20 WR |
1886 | } |
1887 | ||
51a8efd7 | 1888 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1889 | if (!ev->status) { |
1890 | struct hci_cp_set_conn_encrypt cp; | |
1891 | cp.handle = ev->handle; | |
1892 | cp.encrypt = 0x01; | |
1893 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1894 | &cp); |
d7556e20 | 1895 | } else { |
51a8efd7 | 1896 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 1897 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
1898 | } |
1899 | } | |
1900 | ||
d7556e20 | 1901 | unlock: |
1da177e4 LT |
1902 | hci_dev_unlock(hdev); |
1903 | } | |
1904 | ||
6039aa73 | 1905 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1906 | { |
127178d2 JH |
1907 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1908 | struct hci_conn *conn; | |
1909 | ||
a9de9248 | 1910 | BT_DBG("%s", hdev->name); |
1da177e4 | 1911 | |
a9de9248 | 1912 | hci_conn_check_pending(hdev); |
127178d2 JH |
1913 | |
1914 | hci_dev_lock(hdev); | |
1915 | ||
b644ba33 | 1916 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 1917 | |
b644ba33 JH |
1918 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
1919 | goto check_auth; | |
a88a9652 | 1920 | |
b644ba33 JH |
1921 | if (ev->status == 0) |
1922 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 1923 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
1924 | else |
1925 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
1926 | ||
1927 | check_auth: | |
79c6c70c JH |
1928 | if (!conn) |
1929 | goto unlock; | |
1930 | ||
1931 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1932 | goto unlock; | |
1933 | ||
51a8efd7 | 1934 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1935 | struct hci_cp_auth_requested cp; |
1936 | cp.handle = __cpu_to_le16(conn->handle); | |
1937 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1938 | } | |
1939 | ||
79c6c70c | 1940 | unlock: |
127178d2 | 1941 | hci_dev_unlock(hdev); |
a9de9248 MH |
1942 | } |
1943 | ||
6039aa73 | 1944 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
1945 | { |
1946 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1947 | struct hci_conn *conn; | |
1948 | ||
9f1db00c | 1949 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
1950 | |
1951 | hci_dev_lock(hdev); | |
1952 | ||
04837f64 | 1953 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1954 | if (conn) { |
1955 | if (!ev->status) { | |
ae293196 MH |
1956 | if (ev->encrypt) { |
1957 | /* Encryption implies authentication */ | |
1958 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1959 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1960 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1961 | } else |
1da177e4 LT |
1962 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1963 | } | |
1964 | ||
51a8efd7 | 1965 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 1966 | |
a7d7723a | 1967 | if (ev->status && conn->state == BT_CONNECTED) { |
bed71748 | 1968 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 1969 | hci_conn_drop(conn); |
a7d7723a GP |
1970 | goto unlock; |
1971 | } | |
1972 | ||
f8558555 MH |
1973 | if (conn->state == BT_CONFIG) { |
1974 | if (!ev->status) | |
1975 | conn->state = BT_CONNECTED; | |
1976 | ||
1977 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 1978 | hci_conn_drop(conn); |
f8558555 MH |
1979 | } else |
1980 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1981 | } |
1982 | ||
a7d7723a | 1983 | unlock: |
1da177e4 LT |
1984 | hci_dev_unlock(hdev); |
1985 | } | |
1986 | ||
6039aa73 GP |
1987 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
1988 | struct sk_buff *skb) | |
1da177e4 | 1989 | { |
a9de9248 | 1990 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1991 | struct hci_conn *conn; |
1da177e4 | 1992 | |
9f1db00c | 1993 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
1994 | |
1995 | hci_dev_lock(hdev); | |
1996 | ||
04837f64 | 1997 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1998 | if (conn) { |
1999 | if (!ev->status) | |
2000 | conn->link_mode |= HCI_LM_SECURE; | |
2001 | ||
51a8efd7 | 2002 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2003 | |
2004 | hci_key_change_cfm(conn, ev->status); | |
2005 | } | |
2006 | ||
2007 | hci_dev_unlock(hdev); | |
2008 | } | |
2009 | ||
6039aa73 GP |
2010 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2011 | struct sk_buff *skb) | |
1da177e4 | 2012 | { |
a9de9248 MH |
2013 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2014 | struct hci_conn *conn; | |
2015 | ||
9f1db00c | 2016 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2017 | |
a9de9248 MH |
2018 | hci_dev_lock(hdev); |
2019 | ||
2020 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2021 | if (!conn) |
2022 | goto unlock; | |
769be974 | 2023 | |
ccd556fe | 2024 | if (!ev->status) |
cad718ed | 2025 | memcpy(conn->features[0], ev->features, 8); |
ccd556fe JH |
2026 | |
2027 | if (conn->state != BT_CONFIG) | |
2028 | goto unlock; | |
2029 | ||
2030 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2031 | struct hci_cp_read_remote_ext_features cp; | |
2032 | cp.handle = ev->handle; | |
2033 | cp.page = 0x01; | |
2034 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2035 | sizeof(cp), &cp); |
392599b9 JH |
2036 | goto unlock; |
2037 | } | |
2038 | ||
671267bf | 2039 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2040 | struct hci_cp_remote_name_req cp; |
2041 | memset(&cp, 0, sizeof(cp)); | |
2042 | bacpy(&cp.bdaddr, &conn->dst); | |
2043 | cp.pscan_rep_mode = 0x02; | |
2044 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2045 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2046 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2047 | conn->dst_type, 0, NULL, 0, |
2048 | conn->dev_class); | |
392599b9 | 2049 | |
127178d2 | 2050 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2051 | conn->state = BT_CONNECTED; |
2052 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2053 | hci_conn_drop(conn); |
769be974 | 2054 | } |
a9de9248 | 2055 | |
ccd556fe | 2056 | unlock: |
a9de9248 | 2057 | hci_dev_unlock(hdev); |
1da177e4 LT |
2058 | } |
2059 | ||
6039aa73 | 2060 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2061 | { |
2062 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2063 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2064 | __u16 opcode; |
2065 | ||
2066 | skb_pull(skb, sizeof(*ev)); | |
2067 | ||
2068 | opcode = __le16_to_cpu(ev->opcode); | |
2069 | ||
2070 | switch (opcode) { | |
2071 | case HCI_OP_INQUIRY_CANCEL: | |
2072 | hci_cc_inquiry_cancel(hdev, skb); | |
2073 | break; | |
2074 | ||
4d93483b AG |
2075 | case HCI_OP_PERIODIC_INQ: |
2076 | hci_cc_periodic_inq(hdev, skb); | |
2077 | break; | |
2078 | ||
a9de9248 MH |
2079 | case HCI_OP_EXIT_PERIODIC_INQ: |
2080 | hci_cc_exit_periodic_inq(hdev, skb); | |
2081 | break; | |
2082 | ||
2083 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2084 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2085 | break; | |
2086 | ||
2087 | case HCI_OP_ROLE_DISCOVERY: | |
2088 | hci_cc_role_discovery(hdev, skb); | |
2089 | break; | |
2090 | ||
e4e8e37c MH |
2091 | case HCI_OP_READ_LINK_POLICY: |
2092 | hci_cc_read_link_policy(hdev, skb); | |
2093 | break; | |
2094 | ||
a9de9248 MH |
2095 | case HCI_OP_WRITE_LINK_POLICY: |
2096 | hci_cc_write_link_policy(hdev, skb); | |
2097 | break; | |
2098 | ||
e4e8e37c MH |
2099 | case HCI_OP_READ_DEF_LINK_POLICY: |
2100 | hci_cc_read_def_link_policy(hdev, skb); | |
2101 | break; | |
2102 | ||
2103 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2104 | hci_cc_write_def_link_policy(hdev, skb); | |
2105 | break; | |
2106 | ||
a9de9248 MH |
2107 | case HCI_OP_RESET: |
2108 | hci_cc_reset(hdev, skb); | |
2109 | break; | |
2110 | ||
2111 | case HCI_OP_WRITE_LOCAL_NAME: | |
2112 | hci_cc_write_local_name(hdev, skb); | |
2113 | break; | |
2114 | ||
2115 | case HCI_OP_READ_LOCAL_NAME: | |
2116 | hci_cc_read_local_name(hdev, skb); | |
2117 | break; | |
2118 | ||
2119 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2120 | hci_cc_write_auth_enable(hdev, skb); | |
2121 | break; | |
2122 | ||
2123 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2124 | hci_cc_write_encrypt_mode(hdev, skb); | |
2125 | break; | |
2126 | ||
2127 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2128 | hci_cc_write_scan_enable(hdev, skb); | |
2129 | break; | |
2130 | ||
2131 | case HCI_OP_READ_CLASS_OF_DEV: | |
2132 | hci_cc_read_class_of_dev(hdev, skb); | |
2133 | break; | |
2134 | ||
2135 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2136 | hci_cc_write_class_of_dev(hdev, skb); | |
2137 | break; | |
2138 | ||
2139 | case HCI_OP_READ_VOICE_SETTING: | |
2140 | hci_cc_read_voice_setting(hdev, skb); | |
2141 | break; | |
2142 | ||
2143 | case HCI_OP_WRITE_VOICE_SETTING: | |
2144 | hci_cc_write_voice_setting(hdev, skb); | |
2145 | break; | |
2146 | ||
333140b5 MH |
2147 | case HCI_OP_WRITE_SSP_MODE: |
2148 | hci_cc_write_ssp_mode(hdev, skb); | |
2149 | break; | |
2150 | ||
a9de9248 MH |
2151 | case HCI_OP_READ_LOCAL_VERSION: |
2152 | hci_cc_read_local_version(hdev, skb); | |
2153 | break; | |
2154 | ||
2155 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2156 | hci_cc_read_local_commands(hdev, skb); | |
2157 | break; | |
2158 | ||
2159 | case HCI_OP_READ_LOCAL_FEATURES: | |
2160 | hci_cc_read_local_features(hdev, skb); | |
2161 | break; | |
2162 | ||
971e3a4b AG |
2163 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2164 | hci_cc_read_local_ext_features(hdev, skb); | |
2165 | break; | |
2166 | ||
a9de9248 MH |
2167 | case HCI_OP_READ_BUFFER_SIZE: |
2168 | hci_cc_read_buffer_size(hdev, skb); | |
2169 | break; | |
2170 | ||
2171 | case HCI_OP_READ_BD_ADDR: | |
2172 | hci_cc_read_bd_addr(hdev, skb); | |
2173 | break; | |
2174 | ||
f332ec66 JH |
2175 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2176 | hci_cc_read_page_scan_activity(hdev, skb); | |
2177 | break; | |
2178 | ||
4a3ee763 JH |
2179 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2180 | hci_cc_write_page_scan_activity(hdev, skb); | |
2181 | break; | |
2182 | ||
f332ec66 JH |
2183 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2184 | hci_cc_read_page_scan_type(hdev, skb); | |
2185 | break; | |
2186 | ||
4a3ee763 JH |
2187 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2188 | hci_cc_write_page_scan_type(hdev, skb); | |
2189 | break; | |
2190 | ||
350ee4cf AE |
2191 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2192 | hci_cc_read_data_block_size(hdev, skb); | |
2193 | break; | |
2194 | ||
1e89cffb AE |
2195 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2196 | hci_cc_read_flow_control_mode(hdev, skb); | |
2197 | break; | |
2198 | ||
928abaa7 AE |
2199 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2200 | hci_cc_read_local_amp_info(hdev, skb); | |
2201 | break; | |
2202 | ||
903e4541 AE |
2203 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2204 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2205 | break; | |
2206 | ||
d5859e22 JH |
2207 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2208 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2209 | break; | |
2210 | ||
980e1a53 JH |
2211 | case HCI_OP_PIN_CODE_REPLY: |
2212 | hci_cc_pin_code_reply(hdev, skb); | |
2213 | break; | |
2214 | ||
2215 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2216 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2217 | break; | |
2218 | ||
c35938b2 SJ |
2219 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2220 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2221 | break; | |
2222 | ||
6ed58ec5 VT |
2223 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2224 | hci_cc_le_read_buffer_size(hdev, skb); | |
2225 | break; | |
2226 | ||
60e77321 JH |
2227 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2228 | hci_cc_le_read_local_features(hdev, skb); | |
2229 | break; | |
2230 | ||
8fa19098 JH |
2231 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2232 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2233 | break; | |
2234 | ||
a5c29683 JH |
2235 | case HCI_OP_USER_CONFIRM_REPLY: |
2236 | hci_cc_user_confirm_reply(hdev, skb); | |
2237 | break; | |
2238 | ||
2239 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2240 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2241 | break; | |
2242 | ||
1143d458 BG |
2243 | case HCI_OP_USER_PASSKEY_REPLY: |
2244 | hci_cc_user_passkey_reply(hdev, skb); | |
2245 | break; | |
2246 | ||
2247 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2248 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2249 | break; |
07f7fa5d | 2250 | |
c1d5dc4a JH |
2251 | case HCI_OP_LE_SET_ADV_ENABLE: |
2252 | hci_cc_le_set_adv_enable(hdev, skb); | |
2253 | break; | |
2254 | ||
eb9d91f5 AG |
2255 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2256 | hci_cc_le_set_scan_enable(hdev, skb); | |
2257 | break; | |
2258 | ||
cf1d081f JH |
2259 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2260 | hci_cc_le_read_white_list_size(hdev, skb); | |
2261 | break; | |
2262 | ||
9b008c04 JH |
2263 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2264 | hci_cc_le_read_supported_states(hdev, skb); | |
2265 | break; | |
2266 | ||
f9b49306 AG |
2267 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2268 | hci_cc_write_le_host_supported(hdev, skb); | |
2269 | break; | |
2270 | ||
93c284ee AE |
2271 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2272 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2273 | break; | |
2274 | ||
a9de9248 | 2275 | default: |
9f1db00c | 2276 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2277 | break; |
2278 | } | |
2279 | ||
ad82cdd1 | 2280 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2281 | del_timer(&hdev->cmd_timer); |
2282 | ||
ad82cdd1 | 2283 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2284 | |
dbccd791 | 2285 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2286 | atomic_set(&hdev->cmd_cnt, 1); |
2287 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2288 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2289 | } |
2290 | } | |
2291 | ||
6039aa73 | 2292 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2293 | { |
2294 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2295 | __u16 opcode; | |
2296 | ||
2297 | skb_pull(skb, sizeof(*ev)); | |
2298 | ||
2299 | opcode = __le16_to_cpu(ev->opcode); | |
2300 | ||
2301 | switch (opcode) { | |
2302 | case HCI_OP_INQUIRY: | |
2303 | hci_cs_inquiry(hdev, ev->status); | |
2304 | break; | |
2305 | ||
2306 | case HCI_OP_CREATE_CONN: | |
2307 | hci_cs_create_conn(hdev, ev->status); | |
2308 | break; | |
2309 | ||
2310 | case HCI_OP_ADD_SCO: | |
2311 | hci_cs_add_sco(hdev, ev->status); | |
2312 | break; | |
2313 | ||
f8558555 MH |
2314 | case HCI_OP_AUTH_REQUESTED: |
2315 | hci_cs_auth_requested(hdev, ev->status); | |
2316 | break; | |
2317 | ||
2318 | case HCI_OP_SET_CONN_ENCRYPT: | |
2319 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2320 | break; | |
2321 | ||
a9de9248 MH |
2322 | case HCI_OP_REMOTE_NAME_REQ: |
2323 | hci_cs_remote_name_req(hdev, ev->status); | |
2324 | break; | |
2325 | ||
769be974 MH |
2326 | case HCI_OP_READ_REMOTE_FEATURES: |
2327 | hci_cs_read_remote_features(hdev, ev->status); | |
2328 | break; | |
2329 | ||
2330 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2331 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2332 | break; | |
2333 | ||
a9de9248 MH |
2334 | case HCI_OP_SETUP_SYNC_CONN: |
2335 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2336 | break; | |
2337 | ||
2338 | case HCI_OP_SNIFF_MODE: | |
2339 | hci_cs_sniff_mode(hdev, ev->status); | |
2340 | break; | |
2341 | ||
2342 | case HCI_OP_EXIT_SNIFF_MODE: | |
2343 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2344 | break; | |
2345 | ||
8962ee74 | 2346 | case HCI_OP_DISCONNECT: |
88c3df13 | 2347 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2348 | break; |
2349 | ||
fcd89c09 VT |
2350 | case HCI_OP_LE_CREATE_CONN: |
2351 | hci_cs_le_create_conn(hdev, ev->status); | |
2352 | break; | |
2353 | ||
a02226d6 AE |
2354 | case HCI_OP_CREATE_PHY_LINK: |
2355 | hci_cs_create_phylink(hdev, ev->status); | |
2356 | break; | |
2357 | ||
0b26ab9d AE |
2358 | case HCI_OP_ACCEPT_PHY_LINK: |
2359 | hci_cs_accept_phylink(hdev, ev->status); | |
2360 | break; | |
2361 | ||
a9de9248 | 2362 | default: |
9f1db00c | 2363 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2364 | break; |
2365 | } | |
2366 | ||
ad82cdd1 | 2367 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2368 | del_timer(&hdev->cmd_timer); |
2369 | ||
02350a72 JH |
2370 | if (ev->status || |
2371 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) | |
2372 | hci_req_cmd_complete(hdev, opcode, ev->status); | |
9238f36a | 2373 | |
10572132 | 2374 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2375 | atomic_set(&hdev->cmd_cnt, 1); |
2376 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2377 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2378 | } |
2379 | } | |
2380 | ||
6039aa73 | 2381 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2382 | { |
2383 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2384 | struct hci_conn *conn; | |
2385 | ||
9f1db00c | 2386 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2387 | |
2388 | hci_dev_lock(hdev); | |
2389 | ||
2390 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2391 | if (conn) { | |
2392 | if (!ev->status) { | |
2393 | if (ev->role) | |
2394 | conn->link_mode &= ~HCI_LM_MASTER; | |
2395 | else | |
2396 | conn->link_mode |= HCI_LM_MASTER; | |
2397 | } | |
2398 | ||
51a8efd7 | 2399 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2400 | |
2401 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2402 | } | |
2403 | ||
2404 | hci_dev_unlock(hdev); | |
2405 | } | |
2406 | ||
6039aa73 | 2407 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2408 | { |
2409 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2410 | int i; |
2411 | ||
32ac5b9b AE |
2412 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2413 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2414 | return; | |
2415 | } | |
2416 | ||
c5993de8 | 2417 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2418 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2419 | BT_DBG("%s bad parameters", hdev->name); |
2420 | return; | |
2421 | } | |
2422 | ||
c5993de8 AE |
2423 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2424 | ||
613a1c0c AE |
2425 | for (i = 0; i < ev->num_hndl; i++) { |
2426 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2427 | struct hci_conn *conn; |
2428 | __u16 handle, count; | |
2429 | ||
613a1c0c AE |
2430 | handle = __le16_to_cpu(info->handle); |
2431 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2432 | |
2433 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2434 | if (!conn) |
2435 | continue; | |
2436 | ||
2437 | conn->sent -= count; | |
2438 | ||
2439 | switch (conn->type) { | |
2440 | case ACL_LINK: | |
2441 | hdev->acl_cnt += count; | |
2442 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2443 | hdev->acl_cnt = hdev->acl_pkts; | |
2444 | break; | |
2445 | ||
2446 | case LE_LINK: | |
2447 | if (hdev->le_pkts) { | |
2448 | hdev->le_cnt += count; | |
2449 | if (hdev->le_cnt > hdev->le_pkts) | |
2450 | hdev->le_cnt = hdev->le_pkts; | |
2451 | } else { | |
70f23020 AE |
2452 | hdev->acl_cnt += count; |
2453 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2454 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2455 | } |
f4280918 AE |
2456 | break; |
2457 | ||
2458 | case SCO_LINK: | |
2459 | hdev->sco_cnt += count; | |
2460 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2461 | hdev->sco_cnt = hdev->sco_pkts; | |
2462 | break; | |
2463 | ||
2464 | default: | |
2465 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2466 | break; | |
a9de9248 MH |
2467 | } |
2468 | } | |
2469 | ||
3eff45ea | 2470 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2471 | } |
2472 | ||
76ef7cf7 AE |
2473 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2474 | __u16 handle) | |
2475 | { | |
2476 | struct hci_chan *chan; | |
2477 | ||
2478 | switch (hdev->dev_type) { | |
2479 | case HCI_BREDR: | |
2480 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2481 | case HCI_AMP: | |
2482 | chan = hci_chan_lookup_handle(hdev, handle); | |
2483 | if (chan) | |
2484 | return chan->conn; | |
2485 | break; | |
2486 | default: | |
2487 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2488 | break; | |
2489 | } | |
2490 | ||
2491 | return NULL; | |
2492 | } | |
2493 | ||
6039aa73 | 2494 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2495 | { |
2496 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2497 | int i; | |
2498 | ||
2499 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2500 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2501 | return; | |
2502 | } | |
2503 | ||
2504 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2505 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2506 | BT_DBG("%s bad parameters", hdev->name); |
2507 | return; | |
2508 | } | |
2509 | ||
2510 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2511 | ev->num_hndl); |
25e89e99 AE |
2512 | |
2513 | for (i = 0; i < ev->num_hndl; i++) { | |
2514 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2515 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2516 | __u16 handle, block_count; |
2517 | ||
2518 | handle = __le16_to_cpu(info->handle); | |
2519 | block_count = __le16_to_cpu(info->blocks); | |
2520 | ||
76ef7cf7 | 2521 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2522 | if (!conn) |
2523 | continue; | |
2524 | ||
2525 | conn->sent -= block_count; | |
2526 | ||
2527 | switch (conn->type) { | |
2528 | case ACL_LINK: | |
bd1eb66b | 2529 | case AMP_LINK: |
25e89e99 AE |
2530 | hdev->block_cnt += block_count; |
2531 | if (hdev->block_cnt > hdev->num_blocks) | |
2532 | hdev->block_cnt = hdev->num_blocks; | |
2533 | break; | |
2534 | ||
2535 | default: | |
2536 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2537 | break; | |
2538 | } | |
2539 | } | |
2540 | ||
2541 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2542 | } | |
2543 | ||
6039aa73 | 2544 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2545 | { |
a9de9248 | 2546 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2547 | struct hci_conn *conn; |
2548 | ||
9f1db00c | 2549 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2550 | |
2551 | hci_dev_lock(hdev); | |
2552 | ||
2553 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2554 | if (conn) { |
2555 | conn->mode = ev->mode; | |
2556 | conn->interval = __le16_to_cpu(ev->interval); | |
2557 | ||
8fc9ced3 GP |
2558 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2559 | &conn->flags)) { | |
a9de9248 | 2560 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2561 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2562 | else |
58a681ef | 2563 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2564 | } |
e73439d8 | 2565 | |
51a8efd7 | 2566 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2567 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2568 | } |
2569 | ||
2570 | hci_dev_unlock(hdev); | |
2571 | } | |
2572 | ||
6039aa73 | 2573 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2574 | { |
052b30b0 MH |
2575 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2576 | struct hci_conn *conn; | |
2577 | ||
a9de9248 | 2578 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2579 | |
2580 | hci_dev_lock(hdev); | |
2581 | ||
2582 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2583 | if (!conn) |
2584 | goto unlock; | |
2585 | ||
2586 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2587 | hci_conn_hold(conn); |
2588 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
76a68ba0 | 2589 | hci_conn_drop(conn); |
052b30b0 MH |
2590 | } |
2591 | ||
a8b2d5c2 | 2592 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2593 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2594 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2595 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2596 | u8 secure; |
2597 | ||
2598 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2599 | secure = 1; | |
2600 | else | |
2601 | secure = 0; | |
2602 | ||
744cf19e | 2603 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2604 | } |
980e1a53 | 2605 | |
b6f98044 | 2606 | unlock: |
052b30b0 | 2607 | hci_dev_unlock(hdev); |
a9de9248 MH |
2608 | } |
2609 | ||
6039aa73 | 2610 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2611 | { |
55ed8ca1 JH |
2612 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2613 | struct hci_cp_link_key_reply cp; | |
2614 | struct hci_conn *conn; | |
2615 | struct link_key *key; | |
2616 | ||
a9de9248 | 2617 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2618 | |
034cbea0 | 2619 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
55ed8ca1 JH |
2620 | return; |
2621 | ||
2622 | hci_dev_lock(hdev); | |
2623 | ||
2624 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2625 | if (!key) { | |
6ed93dc6 AE |
2626 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2627 | &ev->bdaddr); | |
55ed8ca1 JH |
2628 | goto not_found; |
2629 | } | |
2630 | ||
6ed93dc6 AE |
2631 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2632 | &ev->bdaddr); | |
55ed8ca1 | 2633 | |
a8b2d5c2 | 2634 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2635 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2636 | BT_DBG("%s ignoring debug key", hdev->name); |
2637 | goto not_found; | |
2638 | } | |
2639 | ||
2640 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2641 | if (conn) { |
2642 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2643 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2644 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2645 | goto not_found; | |
2646 | } | |
55ed8ca1 | 2647 | |
60b83f57 | 2648 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2649 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2650 | BT_DBG("%s ignoring key unauthenticated for high security", |
2651 | hdev->name); | |
60b83f57 WR |
2652 | goto not_found; |
2653 | } | |
2654 | ||
2655 | conn->key_type = key->type; | |
2656 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2657 | } |
2658 | ||
2659 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2660 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2661 | |
2662 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2663 | ||
2664 | hci_dev_unlock(hdev); | |
2665 | ||
2666 | return; | |
2667 | ||
2668 | not_found: | |
2669 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2670 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2671 | } |
2672 | ||
6039aa73 | 2673 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2674 | { |
052b30b0 MH |
2675 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2676 | struct hci_conn *conn; | |
55ed8ca1 | 2677 | u8 pin_len = 0; |
052b30b0 | 2678 | |
a9de9248 | 2679 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2680 | |
2681 | hci_dev_lock(hdev); | |
2682 | ||
2683 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2684 | if (conn) { | |
2685 | hci_conn_hold(conn); | |
2686 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2687 | pin_len = conn->pin_length; |
13d39315 WR |
2688 | |
2689 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2690 | conn->key_type = ev->key_type; | |
2691 | ||
76a68ba0 | 2692 | hci_conn_drop(conn); |
052b30b0 MH |
2693 | } |
2694 | ||
034cbea0 | 2695 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
d25e28ab | 2696 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2697 | ev->key_type, pin_len); |
55ed8ca1 | 2698 | |
052b30b0 | 2699 | hci_dev_unlock(hdev); |
a9de9248 MH |
2700 | } |
2701 | ||
6039aa73 | 2702 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2703 | { |
a9de9248 | 2704 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2705 | struct hci_conn *conn; |
1da177e4 | 2706 | |
9f1db00c | 2707 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2708 | |
2709 | hci_dev_lock(hdev); | |
2710 | ||
04837f64 | 2711 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2712 | if (conn && !ev->status) { |
2713 | struct inquiry_entry *ie; | |
2714 | ||
cc11b9c1 AE |
2715 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2716 | if (ie) { | |
1da177e4 LT |
2717 | ie->data.clock_offset = ev->clock_offset; |
2718 | ie->timestamp = jiffies; | |
2719 | } | |
2720 | } | |
2721 | ||
2722 | hci_dev_unlock(hdev); | |
2723 | } | |
2724 | ||
6039aa73 | 2725 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
2726 | { |
2727 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2728 | struct hci_conn *conn; | |
2729 | ||
9f1db00c | 2730 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
2731 | |
2732 | hci_dev_lock(hdev); | |
2733 | ||
2734 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2735 | if (conn && !ev->status) | |
2736 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2737 | ||
2738 | hci_dev_unlock(hdev); | |
2739 | } | |
2740 | ||
6039aa73 | 2741 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 2742 | { |
a9de9248 | 2743 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2744 | struct inquiry_entry *ie; |
2745 | ||
2746 | BT_DBG("%s", hdev->name); | |
2747 | ||
2748 | hci_dev_lock(hdev); | |
2749 | ||
cc11b9c1 AE |
2750 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2751 | if (ie) { | |
85a1e930 MH |
2752 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2753 | ie->timestamp = jiffies; | |
2754 | } | |
2755 | ||
2756 | hci_dev_unlock(hdev); | |
2757 | } | |
2758 | ||
6039aa73 GP |
2759 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
2760 | struct sk_buff *skb) | |
a9de9248 MH |
2761 | { |
2762 | struct inquiry_data data; | |
2763 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 2764 | bool name_known, ssp; |
a9de9248 MH |
2765 | |
2766 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2767 | ||
2768 | if (!num_rsp) | |
2769 | return; | |
2770 | ||
1519cc17 AG |
2771 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2772 | return; | |
2773 | ||
a9de9248 MH |
2774 | hci_dev_lock(hdev); |
2775 | ||
2776 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2777 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2778 | info = (void *) (skb->data + 1); | |
a9de9248 | 2779 | |
e17acd40 | 2780 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2781 | bacpy(&data.bdaddr, &info->bdaddr); |
2782 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2783 | data.pscan_period_mode = info->pscan_period_mode; | |
2784 | data.pscan_mode = info->pscan_mode; | |
2785 | memcpy(data.dev_class, info->dev_class, 3); | |
2786 | data.clock_offset = info->clock_offset; | |
2787 | data.rssi = info->rssi; | |
41a96212 | 2788 | data.ssp_mode = 0x00; |
3175405b JH |
2789 | |
2790 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 2791 | false, &ssp); |
48264f06 | 2792 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2793 | info->dev_class, info->rssi, |
2794 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2795 | } |
2796 | } else { | |
2797 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2798 | ||
e17acd40 | 2799 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2800 | bacpy(&data.bdaddr, &info->bdaddr); |
2801 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2802 | data.pscan_period_mode = info->pscan_period_mode; | |
2803 | data.pscan_mode = 0x00; | |
2804 | memcpy(data.dev_class, info->dev_class, 3); | |
2805 | data.clock_offset = info->clock_offset; | |
2806 | data.rssi = info->rssi; | |
41a96212 | 2807 | data.ssp_mode = 0x00; |
3175405b | 2808 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 2809 | false, &ssp); |
48264f06 | 2810 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2811 | info->dev_class, info->rssi, |
2812 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2813 | } |
2814 | } | |
2815 | ||
2816 | hci_dev_unlock(hdev); | |
2817 | } | |
2818 | ||
6039aa73 GP |
2819 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
2820 | struct sk_buff *skb) | |
a9de9248 | 2821 | { |
41a96212 MH |
2822 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2823 | struct hci_conn *conn; | |
2824 | ||
a9de9248 | 2825 | BT_DBG("%s", hdev->name); |
41a96212 | 2826 | |
41a96212 MH |
2827 | hci_dev_lock(hdev); |
2828 | ||
2829 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2830 | if (!conn) |
2831 | goto unlock; | |
41a96212 | 2832 | |
cad718ed JH |
2833 | if (ev->page < HCI_MAX_PAGES) |
2834 | memcpy(conn->features[ev->page], ev->features, 8); | |
2835 | ||
ccd556fe JH |
2836 | if (!ev->status && ev->page == 0x01) { |
2837 | struct inquiry_entry *ie; | |
41a96212 | 2838 | |
cc11b9c1 AE |
2839 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2840 | if (ie) | |
02b7cc62 | 2841 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 2842 | |
bbb0eada | 2843 | if (ev->features[0] & LMP_HOST_SSP) { |
58a681ef | 2844 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
bbb0eada JK |
2845 | } else { |
2846 | /* It is mandatory by the Bluetooth specification that | |
2847 | * Extended Inquiry Results are only used when Secure | |
2848 | * Simple Pairing is enabled, but some devices violate | |
2849 | * this. | |
2850 | * | |
2851 | * To make these devices work, the internal SSP | |
2852 | * enabled flag needs to be cleared if the remote host | |
2853 | * features do not indicate SSP support */ | |
2854 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
2855 | } | |
ccd556fe JH |
2856 | } |
2857 | ||
2858 | if (conn->state != BT_CONFIG) | |
2859 | goto unlock; | |
2860 | ||
671267bf | 2861 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2862 | struct hci_cp_remote_name_req cp; |
2863 | memset(&cp, 0, sizeof(cp)); | |
2864 | bacpy(&cp.bdaddr, &conn->dst); | |
2865 | cp.pscan_rep_mode = 0x02; | |
2866 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2867 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2868 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2869 | conn->dst_type, 0, NULL, 0, |
2870 | conn->dev_class); | |
392599b9 | 2871 | |
127178d2 | 2872 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2873 | conn->state = BT_CONNECTED; |
2874 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2875 | hci_conn_drop(conn); |
41a96212 MH |
2876 | } |
2877 | ||
ccd556fe | 2878 | unlock: |
41a96212 | 2879 | hci_dev_unlock(hdev); |
a9de9248 MH |
2880 | } |
2881 | ||
6039aa73 GP |
2882 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
2883 | struct sk_buff *skb) | |
a9de9248 | 2884 | { |
b6a0dc82 MH |
2885 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2886 | struct hci_conn *conn; | |
2887 | ||
9f1db00c | 2888 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
2889 | |
2890 | hci_dev_lock(hdev); | |
2891 | ||
2892 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2893 | if (!conn) { |
2894 | if (ev->link_type == ESCO_LINK) | |
2895 | goto unlock; | |
2896 | ||
2897 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2898 | if (!conn) | |
2899 | goto unlock; | |
2900 | ||
2901 | conn->type = SCO_LINK; | |
2902 | } | |
b6a0dc82 | 2903 | |
732547f9 MH |
2904 | switch (ev->status) { |
2905 | case 0x00: | |
b6a0dc82 MH |
2906 | conn->handle = __le16_to_cpu(ev->handle); |
2907 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
2908 | |
2909 | hci_conn_add_sysfs(conn); | |
732547f9 MH |
2910 | break; |
2911 | ||
1a4c958c | 2912 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
705e5711 | 2913 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2914 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2915 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 | 2916 | case 0x1f: /* Unspecified error */ |
2dea632f | 2917 | if (conn->out) { |
732547f9 MH |
2918 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
2919 | (hdev->esco_type & EDR_ESCO_MASK); | |
2dea632f FD |
2920 | if (hci_setup_sync(conn, conn->link->handle)) |
2921 | goto unlock; | |
732547f9 MH |
2922 | } |
2923 | /* fall through */ | |
2924 | ||
2925 | default: | |
b6a0dc82 | 2926 | conn->state = BT_CLOSED; |
732547f9 MH |
2927 | break; |
2928 | } | |
b6a0dc82 MH |
2929 | |
2930 | hci_proto_connect_cfm(conn, ev->status); | |
2931 | if (ev->status) | |
2932 | hci_conn_del(conn); | |
2933 | ||
2934 | unlock: | |
2935 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2936 | } |
2937 | ||
6039aa73 GP |
2938 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
2939 | struct sk_buff *skb) | |
1da177e4 | 2940 | { |
a9de9248 MH |
2941 | struct inquiry_data data; |
2942 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2943 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 2944 | size_t eir_len; |
1da177e4 | 2945 | |
a9de9248 | 2946 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2947 | |
a9de9248 MH |
2948 | if (!num_rsp) |
2949 | return; | |
1da177e4 | 2950 | |
1519cc17 AG |
2951 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2952 | return; | |
2953 | ||
a9de9248 MH |
2954 | hci_dev_lock(hdev); |
2955 | ||
e17acd40 | 2956 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 2957 | bool name_known, ssp; |
561aafbc | 2958 | |
a9de9248 | 2959 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2960 | data.pscan_rep_mode = info->pscan_rep_mode; |
2961 | data.pscan_period_mode = info->pscan_period_mode; | |
2962 | data.pscan_mode = 0x00; | |
a9de9248 | 2963 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2964 | data.clock_offset = info->clock_offset; |
2965 | data.rssi = info->rssi; | |
41a96212 | 2966 | data.ssp_mode = 0x01; |
561aafbc | 2967 | |
a8b2d5c2 | 2968 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 2969 | name_known = eir_has_data_type(info->data, |
04124681 GP |
2970 | sizeof(info->data), |
2971 | EIR_NAME_COMPLETE); | |
561aafbc JH |
2972 | else |
2973 | name_known = true; | |
2974 | ||
388fc8fa | 2975 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 2976 | &ssp); |
9d939d94 | 2977 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 2978 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 2979 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 2980 | ssp, info->data, eir_len); |
a9de9248 MH |
2981 | } |
2982 | ||
2983 | hci_dev_unlock(hdev); | |
2984 | } | |
1da177e4 | 2985 | |
1c2e0041 JH |
2986 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
2987 | struct sk_buff *skb) | |
2988 | { | |
2989 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
2990 | struct hci_conn *conn; | |
2991 | ||
9f1db00c | 2992 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
2993 | __le16_to_cpu(ev->handle)); |
2994 | ||
2995 | hci_dev_lock(hdev); | |
2996 | ||
2997 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2998 | if (!conn) | |
2999 | goto unlock; | |
3000 | ||
3001 | if (!ev->status) | |
3002 | conn->sec_level = conn->pending_sec_level; | |
3003 | ||
3004 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3005 | ||
3006 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3007 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 3008 | hci_conn_drop(conn); |
1c2e0041 JH |
3009 | goto unlock; |
3010 | } | |
3011 | ||
3012 | if (conn->state == BT_CONFIG) { | |
3013 | if (!ev->status) | |
3014 | conn->state = BT_CONNECTED; | |
3015 | ||
3016 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3017 | hci_conn_drop(conn); |
1c2e0041 JH |
3018 | } else { |
3019 | hci_auth_cfm(conn, ev->status); | |
3020 | ||
3021 | hci_conn_hold(conn); | |
3022 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3023 | hci_conn_drop(conn); |
1c2e0041 JH |
3024 | } |
3025 | ||
3026 | unlock: | |
3027 | hci_dev_unlock(hdev); | |
3028 | } | |
3029 | ||
6039aa73 | 3030 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3031 | { |
3032 | /* If remote requests dedicated bonding follow that lead */ | |
acabae96 MA |
3033 | if (conn->remote_auth == HCI_AT_DEDICATED_BONDING || |
3034 | conn->remote_auth == HCI_AT_DEDICATED_BONDING_MITM) { | |
17fa4b9d JH |
3035 | /* If both remote and local IO capabilities allow MITM |
3036 | * protection then require it, otherwise don't */ | |
acabae96 MA |
3037 | if (conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT || |
3038 | conn->io_capability == HCI_IO_NO_INPUT_OUTPUT) | |
3039 | return HCI_AT_DEDICATED_BONDING; | |
17fa4b9d | 3040 | else |
acabae96 | 3041 | return HCI_AT_DEDICATED_BONDING_MITM; |
17fa4b9d JH |
3042 | } |
3043 | ||
3044 | /* If remote requests no-bonding follow that lead */ | |
acabae96 MA |
3045 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
3046 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) | |
58797bf7 | 3047 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3048 | |
3049 | return conn->auth_type; | |
3050 | } | |
3051 | ||
6039aa73 | 3052 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3053 | { |
3054 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3055 | struct hci_conn *conn; | |
3056 | ||
3057 | BT_DBG("%s", hdev->name); | |
3058 | ||
3059 | hci_dev_lock(hdev); | |
3060 | ||
3061 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3062 | if (!conn) |
3063 | goto unlock; | |
3064 | ||
3065 | hci_conn_hold(conn); | |
3066 | ||
a8b2d5c2 | 3067 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3068 | goto unlock; |
3069 | ||
a8b2d5c2 | 3070 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3071 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3072 | struct hci_cp_io_capability_reply cp; |
3073 | ||
3074 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3075 | /* Change the IO capability from KeyboardDisplay |
3076 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3077 | cp.capability = (conn->io_capability == 0x04) ? | |
a767631a | 3078 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
7cbc9bd9 JH |
3079 | conn->auth_type = hci_get_auth_req(conn); |
3080 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3081 | |
8fc9ced3 GP |
3082 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3083 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3084 | cp.oob_data = 0x01; |
3085 | else | |
3086 | cp.oob_data = 0x00; | |
3087 | ||
17fa4b9d | 3088 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3089 | sizeof(cp), &cp); |
03b555e1 JH |
3090 | } else { |
3091 | struct hci_cp_io_capability_neg_reply cp; | |
3092 | ||
3093 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3094 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3095 | |
03b555e1 | 3096 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3097 | sizeof(cp), &cp); |
03b555e1 JH |
3098 | } |
3099 | ||
3100 | unlock: | |
3101 | hci_dev_unlock(hdev); | |
3102 | } | |
3103 | ||
6039aa73 | 3104 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3105 | { |
3106 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3107 | struct hci_conn *conn; | |
3108 | ||
3109 | BT_DBG("%s", hdev->name); | |
3110 | ||
3111 | hci_dev_lock(hdev); | |
3112 | ||
3113 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3114 | if (!conn) | |
3115 | goto unlock; | |
3116 | ||
03b555e1 | 3117 | conn->remote_cap = ev->capability; |
03b555e1 | 3118 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3119 | if (ev->oob_data) |
3120 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3121 | |
3122 | unlock: | |
0493684e MH |
3123 | hci_dev_unlock(hdev); |
3124 | } | |
3125 | ||
6039aa73 GP |
3126 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3127 | struct sk_buff *skb) | |
a5c29683 JH |
3128 | { |
3129 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3130 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3131 | struct hci_conn *conn; |
a5c29683 JH |
3132 | |
3133 | BT_DBG("%s", hdev->name); | |
3134 | ||
3135 | hci_dev_lock(hdev); | |
3136 | ||
a8b2d5c2 | 3137 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3138 | goto unlock; |
a5c29683 | 3139 | |
7a828908 JH |
3140 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3141 | if (!conn) | |
3142 | goto unlock; | |
3143 | ||
3144 | loc_mitm = (conn->auth_type & 0x01); | |
3145 | rem_mitm = (conn->remote_auth & 0x01); | |
3146 | ||
3147 | /* If we require MITM but the remote device can't provide that | |
3148 | * (it has NoInputNoOutput) then reject the confirmation | |
3149 | * request. The only exception is when we're dedicated bonding | |
3150 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3151 | * bit set. */ | |
a767631a MA |
3152 | if (!conn->connect_cfm_cb && loc_mitm && |
3153 | conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { | |
7a828908 JH |
3154 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
3155 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3156 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3157 | goto unlock; |
3158 | } | |
3159 | ||
3160 | /* If no side requires MITM protection; auto-accept */ | |
a767631a MA |
3161 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
3162 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { | |
55bc1a37 JH |
3163 | |
3164 | /* If we're not the initiators request authorization to | |
3165 | * proceed from user space (mgmt_user_confirm with | |
3166 | * confirm_hint set to 1). */ | |
51a8efd7 | 3167 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3168 | BT_DBG("Confirming auto-accept as acceptor"); |
3169 | confirm_hint = 1; | |
3170 | goto confirm; | |
3171 | } | |
3172 | ||
9f61656a | 3173 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3174 | hdev->auto_accept_delay); |
9f61656a JH |
3175 | |
3176 | if (hdev->auto_accept_delay > 0) { | |
3177 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3178 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3179 | goto unlock; | |
3180 | } | |
3181 | ||
7a828908 | 3182 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3183 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3184 | goto unlock; |
3185 | } | |
3186 | ||
55bc1a37 | 3187 | confirm: |
272d90df | 3188 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3189 | confirm_hint); |
7a828908 JH |
3190 | |
3191 | unlock: | |
a5c29683 JH |
3192 | hci_dev_unlock(hdev); |
3193 | } | |
3194 | ||
6039aa73 GP |
3195 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3196 | struct sk_buff *skb) | |
1143d458 BG |
3197 | { |
3198 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3199 | ||
3200 | BT_DBG("%s", hdev->name); | |
3201 | ||
a8b2d5c2 | 3202 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3203 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3204 | } |
3205 | ||
92a25256 JH |
3206 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3207 | struct sk_buff *skb) | |
3208 | { | |
3209 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3210 | struct hci_conn *conn; | |
3211 | ||
3212 | BT_DBG("%s", hdev->name); | |
3213 | ||
3214 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3215 | if (!conn) | |
3216 | return; | |
3217 | ||
3218 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3219 | conn->passkey_entered = 0; | |
3220 | ||
3221 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3222 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3223 | conn->dst_type, conn->passkey_notify, | |
3224 | conn->passkey_entered); | |
3225 | } | |
3226 | ||
3227 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3228 | { | |
3229 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3230 | struct hci_conn *conn; | |
3231 | ||
3232 | BT_DBG("%s", hdev->name); | |
3233 | ||
3234 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3235 | if (!conn) | |
3236 | return; | |
3237 | ||
3238 | switch (ev->type) { | |
3239 | case HCI_KEYPRESS_STARTED: | |
3240 | conn->passkey_entered = 0; | |
3241 | return; | |
3242 | ||
3243 | case HCI_KEYPRESS_ENTERED: | |
3244 | conn->passkey_entered++; | |
3245 | break; | |
3246 | ||
3247 | case HCI_KEYPRESS_ERASED: | |
3248 | conn->passkey_entered--; | |
3249 | break; | |
3250 | ||
3251 | case HCI_KEYPRESS_CLEARED: | |
3252 | conn->passkey_entered = 0; | |
3253 | break; | |
3254 | ||
3255 | case HCI_KEYPRESS_COMPLETED: | |
3256 | return; | |
3257 | } | |
3258 | ||
3259 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3260 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3261 | conn->dst_type, conn->passkey_notify, | |
3262 | conn->passkey_entered); | |
3263 | } | |
3264 | ||
6039aa73 GP |
3265 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3266 | struct sk_buff *skb) | |
0493684e MH |
3267 | { |
3268 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3269 | struct hci_conn *conn; | |
3270 | ||
3271 | BT_DBG("%s", hdev->name); | |
3272 | ||
3273 | hci_dev_lock(hdev); | |
3274 | ||
3275 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3276 | if (!conn) |
3277 | goto unlock; | |
3278 | ||
3279 | /* To avoid duplicate auth_failed events to user space we check | |
3280 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3281 | * initiated the authentication. A traditional auth_complete | |
3282 | * event gets always produced as initiator and is also mapped to | |
3283 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3284 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3285 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3286 | ev->status); |
0493684e | 3287 | |
76a68ba0 | 3288 | hci_conn_drop(conn); |
2a611692 JH |
3289 | |
3290 | unlock: | |
0493684e MH |
3291 | hci_dev_unlock(hdev); |
3292 | } | |
3293 | ||
6039aa73 GP |
3294 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3295 | struct sk_buff *skb) | |
41a96212 MH |
3296 | { |
3297 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3298 | struct inquiry_entry *ie; | |
cad718ed | 3299 | struct hci_conn *conn; |
41a96212 MH |
3300 | |
3301 | BT_DBG("%s", hdev->name); | |
3302 | ||
3303 | hci_dev_lock(hdev); | |
3304 | ||
cad718ed JH |
3305 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3306 | if (conn) | |
3307 | memcpy(conn->features[1], ev->features, 8); | |
3308 | ||
cc11b9c1 AE |
3309 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3310 | if (ie) | |
02b7cc62 | 3311 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3312 | |
3313 | hci_dev_unlock(hdev); | |
3314 | } | |
3315 | ||
6039aa73 GP |
3316 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3317 | struct sk_buff *skb) | |
2763eda6 SJ |
3318 | { |
3319 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3320 | struct oob_data *data; | |
3321 | ||
3322 | BT_DBG("%s", hdev->name); | |
3323 | ||
3324 | hci_dev_lock(hdev); | |
3325 | ||
a8b2d5c2 | 3326 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3327 | goto unlock; |
3328 | ||
2763eda6 SJ |
3329 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3330 | if (data) { | |
3331 | struct hci_cp_remote_oob_data_reply cp; | |
3332 | ||
3333 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3334 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3335 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3336 | ||
3337 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3338 | &cp); |
2763eda6 SJ |
3339 | } else { |
3340 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3341 | ||
3342 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3343 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3344 | &cp); |
2763eda6 SJ |
3345 | } |
3346 | ||
e1ba1f15 | 3347 | unlock: |
2763eda6 SJ |
3348 | hci_dev_unlock(hdev); |
3349 | } | |
3350 | ||
d5e91192 AE |
3351 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3352 | struct sk_buff *skb) | |
3353 | { | |
3354 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3355 | struct hci_conn *hcon, *bredr_hcon; | |
3356 | ||
3357 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3358 | ev->status); | |
3359 | ||
3360 | hci_dev_lock(hdev); | |
3361 | ||
3362 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3363 | if (!hcon) { | |
3364 | hci_dev_unlock(hdev); | |
3365 | return; | |
3366 | } | |
3367 | ||
3368 | if (ev->status) { | |
3369 | hci_conn_del(hcon); | |
3370 | hci_dev_unlock(hdev); | |
3371 | return; | |
3372 | } | |
3373 | ||
3374 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3375 | ||
3376 | hcon->state = BT_CONNECTED; | |
3377 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3378 | ||
3379 | hci_conn_hold(hcon); | |
3380 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3381 | hci_conn_drop(hcon); |
d5e91192 | 3382 | |
d5e91192 AE |
3383 | hci_conn_add_sysfs(hcon); |
3384 | ||
cf70ff22 | 3385 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 3386 | |
cf70ff22 | 3387 | hci_dev_unlock(hdev); |
d5e91192 AE |
3388 | } |
3389 | ||
27695fb4 AE |
3390 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3391 | { | |
3392 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
3393 | struct hci_conn *hcon; | |
3394 | struct hci_chan *hchan; | |
3395 | struct amp_mgr *mgr; | |
3396 | ||
3397 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
3398 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
3399 | ev->status); | |
3400 | ||
3401 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3402 | if (!hcon) | |
3403 | return; | |
3404 | ||
3405 | /* Create AMP hchan */ | |
3406 | hchan = hci_chan_create(hcon); | |
3407 | if (!hchan) | |
3408 | return; | |
3409 | ||
3410 | hchan->handle = le16_to_cpu(ev->handle); | |
3411 | ||
3412 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
3413 | ||
3414 | mgr = hcon->amp_mgr; | |
3415 | if (mgr && mgr->bredr_chan) { | |
3416 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
3417 | ||
3418 | l2cap_chan_lock(bredr_chan); | |
3419 | ||
3420 | bredr_chan->conn->mtu = hdev->block_mtu; | |
3421 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
3422 | hci_conn_hold(hcon); | |
3423 | ||
3424 | l2cap_chan_unlock(bredr_chan); | |
3425 | } | |
3426 | } | |
3427 | ||
606e2a10 AE |
3428 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
3429 | struct sk_buff *skb) | |
3430 | { | |
3431 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
3432 | struct hci_chan *hchan; | |
3433 | ||
3434 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
3435 | le16_to_cpu(ev->handle), ev->status); | |
3436 | ||
3437 | if (ev->status) | |
3438 | return; | |
3439 | ||
3440 | hci_dev_lock(hdev); | |
3441 | ||
3442 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
3443 | if (!hchan) | |
3444 | goto unlock; | |
3445 | ||
3446 | amp_destroy_logical_link(hchan, ev->reason); | |
3447 | ||
3448 | unlock: | |
3449 | hci_dev_unlock(hdev); | |
3450 | } | |
3451 | ||
9eef6b3a AE |
3452 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
3453 | struct sk_buff *skb) | |
3454 | { | |
3455 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
3456 | struct hci_conn *hcon; | |
3457 | ||
3458 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
3459 | ||
3460 | if (ev->status) | |
3461 | return; | |
3462 | ||
3463 | hci_dev_lock(hdev); | |
3464 | ||
3465 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3466 | if (hcon) { | |
3467 | hcon->state = BT_CLOSED; | |
3468 | hci_conn_del(hcon); | |
3469 | } | |
3470 | ||
3471 | hci_dev_unlock(hdev); | |
3472 | } | |
3473 | ||
6039aa73 | 3474 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3475 | { |
3476 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3477 | struct hci_conn *conn; | |
3478 | ||
9f1db00c | 3479 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3480 | |
3481 | hci_dev_lock(hdev); | |
3482 | ||
b47a09b3 | 3483 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3484 | if (!conn) { |
3485 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3486 | if (!conn) { | |
3487 | BT_ERR("No memory for new connection"); | |
230fd16a | 3488 | goto unlock; |
b62f328b | 3489 | } |
29b7988a AG |
3490 | |
3491 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3492 | |
3493 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3494 | conn->out = true; | |
3495 | conn->link_mode |= HCI_LM_MASTER; | |
3496 | } | |
b62f328b | 3497 | } |
fcd89c09 | 3498 | |
cd17decb AG |
3499 | if (ev->status) { |
3500 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3501 | conn->dst_type, ev->status); | |
3502 | hci_proto_connect_cfm(conn, ev->status); | |
3503 | conn->state = BT_CLOSED; | |
3504 | hci_conn_del(conn); | |
3505 | goto unlock; | |
3506 | } | |
3507 | ||
b644ba33 JH |
3508 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3509 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3510 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3511 | |
7b5c0d52 | 3512 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3513 | conn->handle = __le16_to_cpu(ev->handle); |
3514 | conn->state = BT_CONNECTED; | |
3515 | ||
fcd89c09 VT |
3516 | hci_conn_add_sysfs(conn); |
3517 | ||
3518 | hci_proto_connect_cfm(conn, ev->status); | |
3519 | ||
3520 | unlock: | |
3521 | hci_dev_unlock(hdev); | |
3522 | } | |
3523 | ||
6039aa73 | 3524 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3525 | { |
e95beb41 AG |
3526 | u8 num_reports = skb->data[0]; |
3527 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3528 | s8 rssi; |
9aa04c91 | 3529 | |
e95beb41 AG |
3530 | while (num_reports--) { |
3531 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3532 | |
3c9e9195 AG |
3533 | rssi = ev->data[ev->length]; |
3534 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3535 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3536 | |
e95beb41 | 3537 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 3538 | } |
9aa04c91 AG |
3539 | } |
3540 | ||
6039aa73 | 3541 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3542 | { |
3543 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3544 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3545 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3546 | struct hci_conn *conn; |
c9839a11 | 3547 | struct smp_ltk *ltk; |
a7a595f6 | 3548 | |
9f1db00c | 3549 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3550 | |
3551 | hci_dev_lock(hdev); | |
3552 | ||
3553 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3554 | if (conn == NULL) |
3555 | goto not_found; | |
a7a595f6 | 3556 | |
bea710fe VCG |
3557 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3558 | if (ltk == NULL) | |
3559 | goto not_found; | |
3560 | ||
3561 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3562 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3563 | |
3564 | if (ltk->authenticated) | |
f8776218 AG |
3565 | conn->pending_sec_level = BT_SECURITY_HIGH; |
3566 | else | |
3567 | conn->pending_sec_level = BT_SECURITY_MEDIUM; | |
a7a595f6 | 3568 | |
89cbb4da | 3569 | conn->enc_key_size = ltk->enc_size; |
a7a595f6 VCG |
3570 | |
3571 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3572 | ||
c9839a11 VCG |
3573 | if (ltk->type & HCI_SMP_STK) { |
3574 | list_del(<k->list); | |
3575 | kfree(ltk); | |
3576 | } | |
3577 | ||
a7a595f6 | 3578 | hci_dev_unlock(hdev); |
bea710fe VCG |
3579 | |
3580 | return; | |
3581 | ||
3582 | not_found: | |
3583 | neg.handle = ev->handle; | |
3584 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3585 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3586 | } |
3587 | ||
6039aa73 | 3588 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3589 | { |
3590 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3591 | ||
3592 | skb_pull(skb, sizeof(*le_ev)); | |
3593 | ||
3594 | switch (le_ev->subevent) { | |
3595 | case HCI_EV_LE_CONN_COMPLETE: | |
3596 | hci_le_conn_complete_evt(hdev, skb); | |
3597 | break; | |
3598 | ||
9aa04c91 AG |
3599 | case HCI_EV_LE_ADVERTISING_REPORT: |
3600 | hci_le_adv_report_evt(hdev, skb); | |
3601 | break; | |
3602 | ||
a7a595f6 VCG |
3603 | case HCI_EV_LE_LTK_REQ: |
3604 | hci_le_ltk_request_evt(hdev, skb); | |
3605 | break; | |
3606 | ||
fcd89c09 VT |
3607 | default: |
3608 | break; | |
3609 | } | |
3610 | } | |
3611 | ||
9495b2ee AE |
3612 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3613 | { | |
3614 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
3615 | struct hci_conn *hcon; | |
3616 | ||
3617 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
3618 | ||
3619 | skb_pull(skb, sizeof(*ev)); | |
3620 | ||
3621 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3622 | if (!hcon) | |
3623 | return; | |
3624 | ||
3625 | amp_read_loc_assoc_final_data(hdev, hcon); | |
3626 | } | |
3627 | ||
a9de9248 MH |
3628 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3629 | { | |
3630 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3631 | __u8 event = hdr->evt; | |
3632 | ||
b6ddb638 JH |
3633 | hci_dev_lock(hdev); |
3634 | ||
3635 | /* Received events are (currently) only needed when a request is | |
3636 | * ongoing so avoid unnecessary memory allocation. | |
3637 | */ | |
3638 | if (hdev->req_status == HCI_REQ_PEND) { | |
3639 | kfree_skb(hdev->recv_evt); | |
3640 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); | |
3641 | } | |
3642 | ||
3643 | hci_dev_unlock(hdev); | |
3644 | ||
a9de9248 MH |
3645 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
3646 | ||
02350a72 JH |
3647 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
3648 | struct hci_command_hdr *hdr = (void *) hdev->sent_cmd->data; | |
3649 | u16 opcode = __le16_to_cpu(hdr->opcode); | |
3650 | ||
3651 | hci_req_cmd_complete(hdev, opcode, 0); | |
3652 | } | |
3653 | ||
a9de9248 | 3654 | switch (event) { |
1da177e4 LT |
3655 | case HCI_EV_INQUIRY_COMPLETE: |
3656 | hci_inquiry_complete_evt(hdev, skb); | |
3657 | break; | |
3658 | ||
3659 | case HCI_EV_INQUIRY_RESULT: | |
3660 | hci_inquiry_result_evt(hdev, skb); | |
3661 | break; | |
3662 | ||
a9de9248 MH |
3663 | case HCI_EV_CONN_COMPLETE: |
3664 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3665 | break; |
3666 | ||
1da177e4 LT |
3667 | case HCI_EV_CONN_REQUEST: |
3668 | hci_conn_request_evt(hdev, skb); | |
3669 | break; | |
3670 | ||
1da177e4 LT |
3671 | case HCI_EV_DISCONN_COMPLETE: |
3672 | hci_disconn_complete_evt(hdev, skb); | |
3673 | break; | |
3674 | ||
1da177e4 LT |
3675 | case HCI_EV_AUTH_COMPLETE: |
3676 | hci_auth_complete_evt(hdev, skb); | |
3677 | break; | |
3678 | ||
a9de9248 MH |
3679 | case HCI_EV_REMOTE_NAME: |
3680 | hci_remote_name_evt(hdev, skb); | |
3681 | break; | |
3682 | ||
1da177e4 LT |
3683 | case HCI_EV_ENCRYPT_CHANGE: |
3684 | hci_encrypt_change_evt(hdev, skb); | |
3685 | break; | |
3686 | ||
a9de9248 MH |
3687 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3688 | hci_change_link_key_complete_evt(hdev, skb); | |
3689 | break; | |
3690 | ||
3691 | case HCI_EV_REMOTE_FEATURES: | |
3692 | hci_remote_features_evt(hdev, skb); | |
3693 | break; | |
3694 | ||
a9de9248 MH |
3695 | case HCI_EV_CMD_COMPLETE: |
3696 | hci_cmd_complete_evt(hdev, skb); | |
3697 | break; | |
3698 | ||
3699 | case HCI_EV_CMD_STATUS: | |
3700 | hci_cmd_status_evt(hdev, skb); | |
3701 | break; | |
3702 | ||
3703 | case HCI_EV_ROLE_CHANGE: | |
3704 | hci_role_change_evt(hdev, skb); | |
3705 | break; | |
3706 | ||
3707 | case HCI_EV_NUM_COMP_PKTS: | |
3708 | hci_num_comp_pkts_evt(hdev, skb); | |
3709 | break; | |
3710 | ||
3711 | case HCI_EV_MODE_CHANGE: | |
3712 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3713 | break; |
3714 | ||
3715 | case HCI_EV_PIN_CODE_REQ: | |
3716 | hci_pin_code_request_evt(hdev, skb); | |
3717 | break; | |
3718 | ||
3719 | case HCI_EV_LINK_KEY_REQ: | |
3720 | hci_link_key_request_evt(hdev, skb); | |
3721 | break; | |
3722 | ||
3723 | case HCI_EV_LINK_KEY_NOTIFY: | |
3724 | hci_link_key_notify_evt(hdev, skb); | |
3725 | break; | |
3726 | ||
3727 | case HCI_EV_CLOCK_OFFSET: | |
3728 | hci_clock_offset_evt(hdev, skb); | |
3729 | break; | |
3730 | ||
a8746417 MH |
3731 | case HCI_EV_PKT_TYPE_CHANGE: |
3732 | hci_pkt_type_change_evt(hdev, skb); | |
3733 | break; | |
3734 | ||
85a1e930 MH |
3735 | case HCI_EV_PSCAN_REP_MODE: |
3736 | hci_pscan_rep_mode_evt(hdev, skb); | |
3737 | break; | |
3738 | ||
a9de9248 MH |
3739 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3740 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3741 | break; |
3742 | ||
a9de9248 MH |
3743 | case HCI_EV_REMOTE_EXT_FEATURES: |
3744 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3745 | break; |
3746 | ||
a9de9248 MH |
3747 | case HCI_EV_SYNC_CONN_COMPLETE: |
3748 | hci_sync_conn_complete_evt(hdev, skb); | |
3749 | break; | |
1da177e4 | 3750 | |
a9de9248 MH |
3751 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3752 | hci_extended_inquiry_result_evt(hdev, skb); | |
3753 | break; | |
1da177e4 | 3754 | |
1c2e0041 JH |
3755 | case HCI_EV_KEY_REFRESH_COMPLETE: |
3756 | hci_key_refresh_complete_evt(hdev, skb); | |
3757 | break; | |
3758 | ||
0493684e MH |
3759 | case HCI_EV_IO_CAPA_REQUEST: |
3760 | hci_io_capa_request_evt(hdev, skb); | |
3761 | break; | |
3762 | ||
03b555e1 JH |
3763 | case HCI_EV_IO_CAPA_REPLY: |
3764 | hci_io_capa_reply_evt(hdev, skb); | |
3765 | break; | |
3766 | ||
a5c29683 JH |
3767 | case HCI_EV_USER_CONFIRM_REQUEST: |
3768 | hci_user_confirm_request_evt(hdev, skb); | |
3769 | break; | |
3770 | ||
1143d458 BG |
3771 | case HCI_EV_USER_PASSKEY_REQUEST: |
3772 | hci_user_passkey_request_evt(hdev, skb); | |
3773 | break; | |
3774 | ||
92a25256 JH |
3775 | case HCI_EV_USER_PASSKEY_NOTIFY: |
3776 | hci_user_passkey_notify_evt(hdev, skb); | |
3777 | break; | |
3778 | ||
3779 | case HCI_EV_KEYPRESS_NOTIFY: | |
3780 | hci_keypress_notify_evt(hdev, skb); | |
3781 | break; | |
3782 | ||
0493684e MH |
3783 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3784 | hci_simple_pair_complete_evt(hdev, skb); | |
3785 | break; | |
3786 | ||
41a96212 MH |
3787 | case HCI_EV_REMOTE_HOST_FEATURES: |
3788 | hci_remote_host_features_evt(hdev, skb); | |
3789 | break; | |
3790 | ||
fcd89c09 VT |
3791 | case HCI_EV_LE_META: |
3792 | hci_le_meta_evt(hdev, skb); | |
3793 | break; | |
3794 | ||
9495b2ee AE |
3795 | case HCI_EV_CHANNEL_SELECTED: |
3796 | hci_chan_selected_evt(hdev, skb); | |
3797 | break; | |
3798 | ||
2763eda6 SJ |
3799 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3800 | hci_remote_oob_data_request_evt(hdev, skb); | |
3801 | break; | |
3802 | ||
d5e91192 AE |
3803 | case HCI_EV_PHY_LINK_COMPLETE: |
3804 | hci_phy_link_complete_evt(hdev, skb); | |
3805 | break; | |
3806 | ||
27695fb4 AE |
3807 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
3808 | hci_loglink_complete_evt(hdev, skb); | |
3809 | break; | |
3810 | ||
606e2a10 AE |
3811 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
3812 | hci_disconn_loglink_complete_evt(hdev, skb); | |
3813 | break; | |
3814 | ||
9eef6b3a AE |
3815 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
3816 | hci_disconn_phylink_complete_evt(hdev, skb); | |
3817 | break; | |
3818 | ||
25e89e99 AE |
3819 | case HCI_EV_NUM_COMP_BLOCKS: |
3820 | hci_num_comp_blocks_evt(hdev, skb); | |
3821 | break; | |
3822 | ||
a9de9248 | 3823 | default: |
9f1db00c | 3824 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
3825 | break; |
3826 | } | |
3827 | ||
3828 | kfree_skb(skb); | |
3829 | hdev->stat.evt_rx++; | |
3830 | } |