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 | ||
8c520a59 | 27 | #include <linux/export.h> |
1da177e4 LT |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 32 | #include <net/bluetooth/mgmt.h> |
8e2a0d92 | 33 | #include <net/bluetooth/a2mp.h> |
903e4541 | 34 | #include <net/bluetooth/amp.h> |
1da177e4 | 35 | |
1da177e4 LT |
36 | /* Handle HCI Event packets */ |
37 | ||
a9de9248 | 38 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 39 | { |
a9de9248 | 40 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 41 | |
9f1db00c | 42 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 43 | |
e6d465cb AG |
44 | if (status) { |
45 | hci_dev_lock(hdev); | |
46 | mgmt_stop_discovery_failed(hdev, status); | |
47 | hci_dev_unlock(hdev); | |
a9de9248 | 48 | return; |
e6d465cb | 49 | } |
1da177e4 | 50 | |
89352e7d AG |
51 | clear_bit(HCI_INQUIRY, &hdev->flags); |
52 | ||
56e5cb86 | 53 | hci_dev_lock(hdev); |
ff9ef578 | 54 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 55 | hci_dev_unlock(hdev); |
6bd57416 | 56 | |
23bb5763 | 57 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
58 | |
59 | hci_conn_check_pending(hdev); | |
60 | } | |
6bd57416 | 61 | |
4d93483b AG |
62 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
63 | { | |
64 | __u8 status = *((__u8 *) skb->data); | |
65 | ||
9f1db00c | 66 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
67 | |
68 | if (status) | |
69 | return; | |
70 | ||
71 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
72 | } |
73 | ||
a9de9248 MH |
74 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
75 | { | |
76 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 77 | |
9f1db00c | 78 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 79 | |
a9de9248 MH |
80 | if (status) |
81 | return; | |
1da177e4 | 82 | |
ae854a70 AG |
83 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
84 | ||
a9de9248 MH |
85 | hci_conn_check_pending(hdev); |
86 | } | |
87 | ||
807deac2 GP |
88 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
89 | struct sk_buff *skb) | |
a9de9248 MH |
90 | { |
91 | BT_DBG("%s", hdev->name); | |
92 | } | |
93 | ||
94 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
95 | { | |
96 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
97 | struct hci_conn *conn; | |
98 | ||
9f1db00c | 99 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
100 | |
101 | if (rp->status) | |
102 | return; | |
103 | ||
104 | hci_dev_lock(hdev); | |
105 | ||
106 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
107 | if (conn) { | |
108 | if (rp->role) | |
109 | conn->link_mode &= ~HCI_LM_MASTER; | |
110 | else | |
111 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 112 | } |
a9de9248 MH |
113 | |
114 | hci_dev_unlock(hdev); | |
1da177e4 LT |
115 | } |
116 | ||
e4e8e37c MH |
117 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
118 | { | |
119 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
120 | struct hci_conn *conn; | |
121 | ||
9f1db00c | 122 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
123 | |
124 | if (rp->status) | |
125 | return; | |
126 | ||
127 | hci_dev_lock(hdev); | |
128 | ||
129 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
130 | if (conn) | |
131 | conn->link_policy = __le16_to_cpu(rp->policy); | |
132 | ||
133 | hci_dev_unlock(hdev); | |
134 | } | |
135 | ||
a9de9248 | 136 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 137 | { |
a9de9248 | 138 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 139 | struct hci_conn *conn; |
04837f64 | 140 | void *sent; |
1da177e4 | 141 | |
9f1db00c | 142 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 143 | |
a9de9248 MH |
144 | if (rp->status) |
145 | return; | |
1da177e4 | 146 | |
a9de9248 MH |
147 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
148 | if (!sent) | |
149 | return; | |
1da177e4 | 150 | |
a9de9248 | 151 | hci_dev_lock(hdev); |
1da177e4 | 152 | |
a9de9248 | 153 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 154 | if (conn) |
83985319 | 155 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 156 | |
a9de9248 MH |
157 | hci_dev_unlock(hdev); |
158 | } | |
1da177e4 | 159 | |
807deac2 GP |
160 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
161 | struct sk_buff *skb) | |
e4e8e37c MH |
162 | { |
163 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
164 | ||
9f1db00c | 165 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
166 | |
167 | if (rp->status) | |
168 | return; | |
169 | ||
170 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
171 | } | |
172 | ||
807deac2 GP |
173 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
174 | struct sk_buff *skb) | |
e4e8e37c MH |
175 | { |
176 | __u8 status = *((__u8 *) skb->data); | |
177 | void *sent; | |
178 | ||
9f1db00c | 179 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
180 | |
181 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
182 | if (!sent) | |
183 | return; | |
184 | ||
185 | if (!status) | |
186 | hdev->link_policy = get_unaligned_le16(sent); | |
187 | ||
23bb5763 | 188 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
189 | } |
190 | ||
a9de9248 MH |
191 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
192 | { | |
193 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 194 | |
9f1db00c | 195 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 196 | |
10572132 GP |
197 | clear_bit(HCI_RESET, &hdev->flags); |
198 | ||
23bb5763 | 199 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 200 | |
a297e97c | 201 | /* Reset all non-persistent flags */ |
ae854a70 AG |
202 | hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS) | |
203 | BIT(HCI_PERIODIC_INQ)); | |
69775ff6 AG |
204 | |
205 | hdev->discovery.state = DISCOVERY_STOPPED; | |
a9de9248 | 206 | } |
04837f64 | 207 | |
a9de9248 MH |
208 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
209 | { | |
210 | __u8 status = *((__u8 *) skb->data); | |
211 | void *sent; | |
04837f64 | 212 | |
9f1db00c | 213 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 214 | |
a9de9248 MH |
215 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
216 | if (!sent) | |
217 | return; | |
04837f64 | 218 | |
56e5cb86 JH |
219 | hci_dev_lock(hdev); |
220 | ||
f51d5b24 JH |
221 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
222 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
223 | else if (!status) |
224 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 225 | |
56e5cb86 | 226 | hci_dev_unlock(hdev); |
3159d384 JH |
227 | |
228 | hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status); | |
a9de9248 MH |
229 | } |
230 | ||
231 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
232 | { | |
233 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
234 | ||
9f1db00c | 235 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
236 | |
237 | if (rp->status) | |
238 | return; | |
239 | ||
db99b5fc JH |
240 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
241 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
242 | } |
243 | ||
244 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
245 | { | |
246 | __u8 status = *((__u8 *) skb->data); | |
247 | void *sent; | |
248 | ||
9f1db00c | 249 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
250 | |
251 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
252 | if (!sent) | |
253 | return; | |
254 | ||
255 | if (!status) { | |
256 | __u8 param = *((__u8 *) sent); | |
257 | ||
258 | if (param == AUTH_ENABLED) | |
259 | set_bit(HCI_AUTH, &hdev->flags); | |
260 | else | |
261 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 262 | } |
a9de9248 | 263 | |
33ef95ed JH |
264 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
265 | mgmt_auth_enable_complete(hdev, status); | |
266 | ||
23bb5763 | 267 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
268 | } |
269 | ||
a9de9248 | 270 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 271 | { |
a9de9248 | 272 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
273 | void *sent; |
274 | ||
9f1db00c | 275 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 276 | |
a9de9248 MH |
277 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
278 | if (!sent) | |
279 | return; | |
1da177e4 | 280 | |
a9de9248 MH |
281 | if (!status) { |
282 | __u8 param = *((__u8 *) sent); | |
283 | ||
284 | if (param) | |
285 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
286 | else | |
287 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
288 | } | |
1da177e4 | 289 | |
23bb5763 | 290 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 291 | } |
1da177e4 | 292 | |
a9de9248 MH |
293 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
294 | { | |
36f7fc7e JH |
295 | __u8 param, status = *((__u8 *) skb->data); |
296 | int old_pscan, old_iscan; | |
a9de9248 | 297 | void *sent; |
1da177e4 | 298 | |
9f1db00c | 299 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 300 | |
a9de9248 MH |
301 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
302 | if (!sent) | |
303 | return; | |
1da177e4 | 304 | |
36f7fc7e JH |
305 | param = *((__u8 *) sent); |
306 | ||
56e5cb86 JH |
307 | hci_dev_lock(hdev); |
308 | ||
fa1bd918 | 309 | if (status) { |
744cf19e | 310 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
311 | hdev->discov_timeout = 0; |
312 | goto done; | |
313 | } | |
314 | ||
36f7fc7e JH |
315 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
316 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
317 | ||
318 | if (param & SCAN_INQUIRY) { | |
319 | set_bit(HCI_ISCAN, &hdev->flags); | |
320 | if (!old_iscan) | |
744cf19e | 321 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
322 | if (hdev->discov_timeout > 0) { |
323 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
324 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
807deac2 | 325 | to); |
16ab91ab | 326 | } |
36f7fc7e | 327 | } else if (old_iscan) |
744cf19e | 328 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
329 | |
330 | if (param & SCAN_PAGE) { | |
331 | set_bit(HCI_PSCAN, &hdev->flags); | |
332 | if (!old_pscan) | |
744cf19e | 333 | mgmt_connectable(hdev, 1); |
36f7fc7e | 334 | } else if (old_pscan) |
744cf19e | 335 | mgmt_connectable(hdev, 0); |
1da177e4 | 336 | |
36f7fc7e | 337 | done: |
56e5cb86 | 338 | hci_dev_unlock(hdev); |
23bb5763 | 339 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 340 | } |
1da177e4 | 341 | |
a9de9248 MH |
342 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
343 | { | |
344 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 345 | |
9f1db00c | 346 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 347 | |
a9de9248 MH |
348 | if (rp->status) |
349 | return; | |
1da177e4 | 350 | |
a9de9248 | 351 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 352 | |
a9de9248 | 353 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 354 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 355 | } |
1da177e4 | 356 | |
a9de9248 MH |
357 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
358 | { | |
359 | __u8 status = *((__u8 *) skb->data); | |
360 | void *sent; | |
1da177e4 | 361 | |
9f1db00c | 362 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 363 | |
a9de9248 MH |
364 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
365 | if (!sent) | |
366 | return; | |
1da177e4 | 367 | |
7f9a903c MH |
368 | hci_dev_lock(hdev); |
369 | ||
370 | if (status == 0) | |
371 | memcpy(hdev->dev_class, sent, 3); | |
372 | ||
373 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
374 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
375 | ||
376 | hci_dev_unlock(hdev); | |
a9de9248 | 377 | } |
1da177e4 | 378 | |
a9de9248 MH |
379 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
380 | { | |
381 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
382 | __u16 setting; | |
383 | ||
9f1db00c | 384 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
385 | |
386 | if (rp->status) | |
387 | return; | |
388 | ||
389 | setting = __le16_to_cpu(rp->voice_setting); | |
390 | ||
f383f275 | 391 | if (hdev->voice_setting == setting) |
a9de9248 MH |
392 | return; |
393 | ||
394 | hdev->voice_setting = setting; | |
395 | ||
9f1db00c | 396 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 397 | |
3c54711c | 398 | if (hdev->notify) |
a9de9248 | 399 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
400 | } |
401 | ||
8fc9ced3 GP |
402 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
403 | struct sk_buff *skb) | |
a9de9248 MH |
404 | { |
405 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 406 | __u16 setting; |
a9de9248 MH |
407 | void *sent; |
408 | ||
9f1db00c | 409 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 410 | |
f383f275 MH |
411 | if (status) |
412 | return; | |
413 | ||
a9de9248 MH |
414 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
415 | if (!sent) | |
416 | return; | |
1da177e4 | 417 | |
f383f275 | 418 | setting = get_unaligned_le16(sent); |
1da177e4 | 419 | |
f383f275 MH |
420 | if (hdev->voice_setting == setting) |
421 | return; | |
422 | ||
423 | hdev->voice_setting = setting; | |
1da177e4 | 424 | |
9f1db00c | 425 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 426 | |
3c54711c | 427 | if (hdev->notify) |
f383f275 | 428 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
429 | } |
430 | ||
a9de9248 | 431 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 432 | { |
a9de9248 | 433 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 434 | |
9f1db00c | 435 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 436 | |
23bb5763 | 437 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 438 | } |
1143e5a6 | 439 | |
333140b5 MH |
440 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
441 | { | |
442 | __u8 status = *((__u8 *) skb->data); | |
443 | void *sent; | |
444 | ||
9f1db00c | 445 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 446 | |
333140b5 MH |
447 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
448 | if (!sent) | |
449 | return; | |
450 | ||
ed2c4ee3 | 451 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
c0ecddc2 JH |
452 | mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status); |
453 | else if (!status) { | |
454 | if (*((u8 *) sent)) | |
455 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
456 | else | |
457 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
458 | } | |
333140b5 MH |
459 | } |
460 | ||
d5859e22 JH |
461 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
462 | { | |
463 | if (hdev->features[6] & LMP_EXT_INQ) | |
464 | return 2; | |
465 | ||
466 | if (hdev->features[3] & LMP_RSSI_INQ) | |
467 | return 1; | |
468 | ||
469 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
807deac2 | 470 | hdev->lmp_subver == 0x0757) |
d5859e22 JH |
471 | return 1; |
472 | ||
473 | if (hdev->manufacturer == 15) { | |
474 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
475 | return 1; | |
476 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
477 | return 1; | |
478 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
479 | return 1; | |
480 | } | |
481 | ||
482 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
807deac2 | 483 | hdev->lmp_subver == 0x1805) |
d5859e22 JH |
484 | return 1; |
485 | ||
486 | return 0; | |
487 | } | |
488 | ||
489 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
490 | { | |
491 | u8 mode; | |
492 | ||
493 | mode = hci_get_inquiry_mode(hdev); | |
494 | ||
495 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
496 | } | |
497 | ||
498 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
499 | { | |
500 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
501 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
502 | * command otherwise */ | |
503 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
504 | ||
6de6c18d VT |
505 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
506 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 507 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
508 | return; |
509 | ||
510 | events[4] |= 0x01; /* Flow Specification Complete */ | |
511 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
512 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
513 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
514 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
515 | |
516 | if (hdev->features[3] & LMP_RSSI_INQ) | |
a24299e6 | 517 | events[4] |= 0x02; /* Inquiry Result with RSSI */ |
d5859e22 | 518 | |
999dcd10 | 519 | if (lmp_sniffsubr_capable(hdev)) |
d5859e22 JH |
520 | events[5] |= 0x20; /* Sniff Subrating */ |
521 | ||
522 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
523 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
524 | ||
525 | if (hdev->features[6] & LMP_EXT_INQ) | |
526 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
527 | ||
c58e810e | 528 | if (lmp_no_flush_capable(hdev)) |
d5859e22 JH |
529 | events[7] |= 0x01; /* Enhanced Flush Complete */ |
530 | ||
531 | if (hdev->features[7] & LMP_LSTO) | |
532 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
533 | ||
9a1a1996 | 534 | if (lmp_ssp_capable(hdev)) { |
d5859e22 JH |
535 | events[6] |= 0x01; /* IO Capability Request */ |
536 | events[6] |= 0x02; /* IO Capability Response */ | |
537 | events[6] |= 0x04; /* User Confirmation Request */ | |
538 | events[6] |= 0x08; /* User Passkey Request */ | |
539 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
540 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
541 | events[7] |= 0x04; /* User Passkey Notification */ | |
542 | events[7] |= 0x08; /* Keypress Notification */ | |
543 | events[7] |= 0x10; /* Remote Host Supported | |
544 | * Features Notification */ | |
545 | } | |
546 | ||
c383ddc4 | 547 | if (lmp_le_capable(hdev)) |
d5859e22 JH |
548 | events[7] |= 0x20; /* LE Meta-Event */ |
549 | ||
550 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
551 | } | |
552 | ||
553 | static void hci_setup(struct hci_dev *hdev) | |
554 | { | |
e61ef499 AE |
555 | if (hdev->dev_type != HCI_BREDR) |
556 | return; | |
557 | ||
d5859e22 JH |
558 | hci_setup_event_mask(hdev); |
559 | ||
d095c1eb | 560 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
561 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
562 | ||
6d3c730f | 563 | if (lmp_ssp_capable(hdev)) { |
54d04dbb JH |
564 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
565 | u8 mode = 0x01; | |
566 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, | |
04124681 | 567 | sizeof(mode), &mode); |
54d04dbb JH |
568 | } else { |
569 | struct hci_cp_write_eir cp; | |
570 | ||
571 | memset(hdev->eir, 0, sizeof(hdev->eir)); | |
572 | memset(&cp, 0, sizeof(cp)); | |
573 | ||
574 | hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
575 | } | |
d5859e22 JH |
576 | } |
577 | ||
578 | if (hdev->features[3] & LMP_RSSI_INQ) | |
579 | hci_setup_inquiry_mode(hdev); | |
580 | ||
581 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
582 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
583 | |
584 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
585 | struct hci_cp_read_local_ext_features cp; | |
586 | ||
587 | cp.page = 0x01; | |
04124681 GP |
588 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), |
589 | &cp); | |
971e3a4b | 590 | } |
e6100a25 | 591 | |
47990ea0 JH |
592 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
593 | u8 enable = 1; | |
04124681 GP |
594 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable), |
595 | &enable); | |
47990ea0 | 596 | } |
d5859e22 JH |
597 | } |
598 | ||
a9de9248 MH |
599 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
600 | { | |
601 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 602 | |
9f1db00c | 603 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 604 | |
a9de9248 | 605 | if (rp->status) |
28b8df77 | 606 | goto done; |
1143e5a6 | 607 | |
a9de9248 | 608 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 609 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 610 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 611 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 612 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 613 | |
9f1db00c | 614 | BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name, |
807deac2 | 615 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
616 | |
617 | if (test_bit(HCI_INIT, &hdev->flags)) | |
618 | hci_setup(hdev); | |
28b8df77 AE |
619 | |
620 | done: | |
621 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status); | |
d5859e22 JH |
622 | } |
623 | ||
624 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
625 | { | |
035100c8 | 626 | struct hci_cp_write_def_link_policy cp; |
d5859e22 JH |
627 | u16 link_policy = 0; |
628 | ||
9f92ebf6 | 629 | if (lmp_rswitch_capable(hdev)) |
d5859e22 JH |
630 | link_policy |= HCI_LP_RSWITCH; |
631 | if (hdev->features[0] & LMP_HOLD) | |
632 | link_policy |= HCI_LP_HOLD; | |
6eded100 | 633 | if (lmp_sniff_capable(hdev)) |
d5859e22 JH |
634 | link_policy |= HCI_LP_SNIFF; |
635 | if (hdev->features[1] & LMP_PARK) | |
636 | link_policy |= HCI_LP_PARK; | |
637 | ||
035100c8 AE |
638 | cp.policy = cpu_to_le16(link_policy); |
639 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(cp), &cp); | |
a9de9248 | 640 | } |
1da177e4 | 641 | |
8fc9ced3 GP |
642 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
643 | struct sk_buff *skb) | |
a9de9248 MH |
644 | { |
645 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 646 | |
9f1db00c | 647 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 648 | |
a9de9248 | 649 | if (rp->status) |
d5859e22 | 650 | goto done; |
1da177e4 | 651 | |
a9de9248 | 652 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
653 | |
654 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
655 | hci_setup_link_policy(hdev); | |
656 | ||
657 | done: | |
658 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 659 | } |
1da177e4 | 660 | |
8fc9ced3 GP |
661 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
662 | struct sk_buff *skb) | |
a9de9248 MH |
663 | { |
664 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 665 | |
9f1db00c | 666 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 667 | |
a9de9248 MH |
668 | if (rp->status) |
669 | return; | |
5b7f9909 | 670 | |
a9de9248 | 671 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 672 | |
a9de9248 MH |
673 | /* Adjust default settings according to features |
674 | * supported by device. */ | |
1da177e4 | 675 | |
a9de9248 MH |
676 | if (hdev->features[0] & LMP_3SLOT) |
677 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 678 | |
a9de9248 MH |
679 | if (hdev->features[0] & LMP_5SLOT) |
680 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 681 | |
a9de9248 MH |
682 | if (hdev->features[1] & LMP_HV2) { |
683 | hdev->pkt_type |= (HCI_HV2); | |
684 | hdev->esco_type |= (ESCO_HV2); | |
685 | } | |
1da177e4 | 686 | |
a9de9248 MH |
687 | if (hdev->features[1] & LMP_HV3) { |
688 | hdev->pkt_type |= (HCI_HV3); | |
689 | hdev->esco_type |= (ESCO_HV3); | |
690 | } | |
1da177e4 | 691 | |
45db810f | 692 | if (lmp_esco_capable(hdev)) |
a9de9248 | 693 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 694 | |
a9de9248 MH |
695 | if (hdev->features[4] & LMP_EV4) |
696 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 697 | |
a9de9248 MH |
698 | if (hdev->features[4] & LMP_EV5) |
699 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 700 | |
efc7688b MH |
701 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
702 | hdev->esco_type |= (ESCO_2EV3); | |
703 | ||
704 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
705 | hdev->esco_type |= (ESCO_3EV3); | |
706 | ||
707 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
708 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
709 | ||
a9de9248 | 710 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
807deac2 GP |
711 | hdev->features[0], hdev->features[1], |
712 | hdev->features[2], hdev->features[3], | |
713 | hdev->features[4], hdev->features[5], | |
714 | hdev->features[6], hdev->features[7]); | |
a9de9248 | 715 | } |
1da177e4 | 716 | |
8f984dfa JH |
717 | static void hci_set_le_support(struct hci_dev *hdev) |
718 | { | |
719 | struct hci_cp_write_le_host_supported cp; | |
720 | ||
721 | memset(&cp, 0, sizeof(cp)); | |
722 | ||
9d42820f | 723 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
8f984dfa JH |
724 | cp.le = 1; |
725 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
726 | } | |
727 | ||
728 | if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE)) | |
04124681 GP |
729 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), |
730 | &cp); | |
8f984dfa JH |
731 | } |
732 | ||
971e3a4b | 733 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 734 | struct sk_buff *skb) |
971e3a4b AG |
735 | { |
736 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
737 | ||
9f1db00c | 738 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
739 | |
740 | if (rp->status) | |
8f984dfa | 741 | goto done; |
971e3a4b | 742 | |
b5b32b65 AG |
743 | switch (rp->page) { |
744 | case 0: | |
745 | memcpy(hdev->features, rp->features, 8); | |
746 | break; | |
747 | case 1: | |
748 | memcpy(hdev->host_features, rp->features, 8); | |
749 | break; | |
750 | } | |
971e3a4b | 751 | |
c383ddc4 | 752 | if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev)) |
8f984dfa JH |
753 | hci_set_le_support(hdev); |
754 | ||
755 | done: | |
971e3a4b AG |
756 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
757 | } | |
758 | ||
1e89cffb | 759 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 760 | struct sk_buff *skb) |
1e89cffb AE |
761 | { |
762 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
763 | ||
9f1db00c | 764 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb AE |
765 | |
766 | if (rp->status) | |
767 | return; | |
768 | ||
769 | hdev->flow_ctl_mode = rp->mode; | |
770 | ||
771 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
772 | } | |
773 | ||
a9de9248 MH |
774 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
775 | { | |
776 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 777 | |
9f1db00c | 778 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 779 | |
a9de9248 MH |
780 | if (rp->status) |
781 | return; | |
1da177e4 | 782 | |
a9de9248 MH |
783 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
784 | hdev->sco_mtu = rp->sco_mtu; | |
785 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
786 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
787 | ||
788 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
789 | hdev->sco_mtu = 64; | |
790 | hdev->sco_pkts = 8; | |
1da177e4 | 791 | } |
a9de9248 MH |
792 | |
793 | hdev->acl_cnt = hdev->acl_pkts; | |
794 | hdev->sco_cnt = hdev->sco_pkts; | |
795 | ||
807deac2 GP |
796 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
797 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
798 | } |
799 | ||
800 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
801 | { | |
802 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
803 | ||
9f1db00c | 804 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
805 | |
806 | if (!rp->status) | |
807 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
808 | ||
23bb5763 JH |
809 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
810 | } | |
811 | ||
350ee4cf | 812 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 813 | struct sk_buff *skb) |
350ee4cf AE |
814 | { |
815 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
816 | ||
9f1db00c | 817 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
818 | |
819 | if (rp->status) | |
820 | return; | |
821 | ||
822 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
823 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
824 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
825 | ||
826 | hdev->block_cnt = hdev->num_blocks; | |
827 | ||
828 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 829 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
830 | |
831 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
832 | } | |
833 | ||
23bb5763 JH |
834 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
835 | { | |
836 | __u8 status = *((__u8 *) skb->data); | |
837 | ||
9f1db00c | 838 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
23bb5763 JH |
839 | |
840 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
841 | } |
842 | ||
928abaa7 | 843 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 844 | struct sk_buff *skb) |
928abaa7 AE |
845 | { |
846 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
847 | ||
9f1db00c | 848 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
849 | |
850 | if (rp->status) | |
8e2a0d92 | 851 | goto a2mp_rsp; |
928abaa7 AE |
852 | |
853 | hdev->amp_status = rp->amp_status; | |
854 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
855 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
856 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
857 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
858 | hdev->amp_type = rp->amp_type; | |
859 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
860 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
861 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
862 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
863 | ||
864 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
8e2a0d92 AE |
865 | |
866 | a2mp_rsp: | |
867 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
868 | } |
869 | ||
903e4541 AE |
870 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
871 | struct sk_buff *skb) | |
872 | { | |
873 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
874 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
875 | size_t rem_len, frag_len; | |
876 | ||
877 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
878 | ||
879 | if (rp->status) | |
880 | goto a2mp_rsp; | |
881 | ||
882 | frag_len = skb->len - sizeof(*rp); | |
883 | rem_len = __le16_to_cpu(rp->rem_len); | |
884 | ||
885 | if (rem_len > frag_len) { | |
392f44d3 | 886 | BT_DBG("frag_len %ld rem_len %ld", frag_len, rem_len); |
903e4541 AE |
887 | |
888 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
889 | assoc->offset += frag_len; | |
890 | ||
891 | /* Read other fragments */ | |
892 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
893 | ||
894 | return; | |
895 | } | |
896 | ||
897 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
898 | assoc->len = assoc->offset + rem_len; | |
899 | assoc->offset = 0; | |
900 | ||
901 | a2mp_rsp: | |
902 | /* Send A2MP Rsp when all fragments are received */ | |
903 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 904 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
905 | } |
906 | ||
b0916ea0 | 907 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
807deac2 | 908 | struct sk_buff *skb) |
b0916ea0 JH |
909 | { |
910 | __u8 status = *((__u8 *) skb->data); | |
911 | ||
9f1db00c | 912 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b0916ea0 JH |
913 | |
914 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
915 | } | |
916 | ||
d5859e22 JH |
917 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
918 | { | |
919 | __u8 status = *((__u8 *) skb->data); | |
920 | ||
9f1db00c | 921 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
922 | |
923 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
924 | } | |
925 | ||
926 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
807deac2 | 927 | struct sk_buff *skb) |
d5859e22 JH |
928 | { |
929 | __u8 status = *((__u8 *) skb->data); | |
930 | ||
9f1db00c | 931 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
932 | |
933 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
934 | } | |
935 | ||
936 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
807deac2 | 937 | struct sk_buff *skb) |
d5859e22 | 938 | { |
91c4e9b1 | 939 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 940 | |
9f1db00c | 941 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
942 | |
943 | if (!rp->status) | |
944 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 | 945 | |
91c4e9b1 | 946 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status); |
d5859e22 JH |
947 | } |
948 | ||
949 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
950 | { | |
951 | __u8 status = *((__u8 *) skb->data); | |
952 | ||
9f1db00c | 953 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
954 | |
955 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
956 | } | |
957 | ||
980e1a53 JH |
958 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
959 | { | |
960 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
961 | struct hci_cp_pin_code_reply *cp; | |
962 | struct hci_conn *conn; | |
963 | ||
9f1db00c | 964 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 965 | |
56e5cb86 JH |
966 | hci_dev_lock(hdev); |
967 | ||
a8b2d5c2 | 968 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 969 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 970 | |
fa1bd918 | 971 | if (rp->status) |
56e5cb86 | 972 | goto unlock; |
980e1a53 JH |
973 | |
974 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
975 | if (!cp) | |
56e5cb86 | 976 | goto unlock; |
980e1a53 JH |
977 | |
978 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
979 | if (conn) | |
980 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
981 | |
982 | unlock: | |
983 | hci_dev_unlock(hdev); | |
980e1a53 JH |
984 | } |
985 | ||
986 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
987 | { | |
988 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
989 | ||
9f1db00c | 990 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 991 | |
56e5cb86 JH |
992 | hci_dev_lock(hdev); |
993 | ||
a8b2d5c2 | 994 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 995 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 996 | rp->status); |
56e5cb86 JH |
997 | |
998 | hci_dev_unlock(hdev); | |
980e1a53 | 999 | } |
56e5cb86 | 1000 | |
6ed58ec5 VT |
1001 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
1002 | struct sk_buff *skb) | |
1003 | { | |
1004 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
1005 | ||
9f1db00c | 1006 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
1007 | |
1008 | if (rp->status) | |
1009 | return; | |
1010 | ||
1011 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
1012 | hdev->le_pkts = rp->le_max_pkt; | |
1013 | ||
1014 | hdev->le_cnt = hdev->le_pkts; | |
1015 | ||
1016 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
1017 | ||
1018 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
1019 | } | |
980e1a53 | 1020 | |
a5c29683 JH |
1021 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1022 | { | |
1023 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1024 | ||
9f1db00c | 1025 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1026 | |
56e5cb86 JH |
1027 | hci_dev_lock(hdev); |
1028 | ||
a8b2d5c2 | 1029 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
1030 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
1031 | rp->status); | |
56e5cb86 JH |
1032 | |
1033 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1034 | } |
1035 | ||
1036 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1037 | struct sk_buff *skb) |
a5c29683 JH |
1038 | { |
1039 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1040 | ||
9f1db00c | 1041 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1042 | |
56e5cb86 JH |
1043 | hci_dev_lock(hdev); |
1044 | ||
a8b2d5c2 | 1045 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1046 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1047 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
1048 | |
1049 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1050 | } |
1051 | ||
1143d458 BG |
1052 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1053 | { | |
1054 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1055 | ||
9f1db00c | 1056 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1057 | |
1058 | hci_dev_lock(hdev); | |
1059 | ||
a8b2d5c2 | 1060 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 1061 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 1062 | 0, rp->status); |
1143d458 BG |
1063 | |
1064 | hci_dev_unlock(hdev); | |
1065 | } | |
1066 | ||
1067 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1068 | struct sk_buff *skb) |
1143d458 BG |
1069 | { |
1070 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1071 | ||
9f1db00c | 1072 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1073 | |
1074 | hci_dev_lock(hdev); | |
1075 | ||
a8b2d5c2 | 1076 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1077 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1078 | ACL_LINK, 0, rp->status); |
1143d458 BG |
1079 | |
1080 | hci_dev_unlock(hdev); | |
1081 | } | |
1082 | ||
c35938b2 | 1083 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 1084 | struct sk_buff *skb) |
c35938b2 SJ |
1085 | { |
1086 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1087 | ||
9f1db00c | 1088 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 1089 | |
56e5cb86 | 1090 | hci_dev_lock(hdev); |
744cf19e | 1091 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1092 | rp->randomizer, rp->status); |
56e5cb86 | 1093 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1094 | } |
1095 | ||
07f7fa5d AG |
1096 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1097 | { | |
1098 | __u8 status = *((__u8 *) skb->data); | |
1099 | ||
9f1db00c | 1100 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
7ba8b4be AG |
1101 | |
1102 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1103 | |
1104 | if (status) { | |
1105 | hci_dev_lock(hdev); | |
1106 | mgmt_start_discovery_failed(hdev, status); | |
1107 | hci_dev_unlock(hdev); | |
1108 | return; | |
1109 | } | |
07f7fa5d AG |
1110 | } |
1111 | ||
eb9d91f5 | 1112 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1113 | struct sk_buff *skb) |
eb9d91f5 AG |
1114 | { |
1115 | struct hci_cp_le_set_scan_enable *cp; | |
1116 | __u8 status = *((__u8 *) skb->data); | |
1117 | ||
9f1db00c | 1118 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1119 | |
eb9d91f5 AG |
1120 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1121 | if (!cp) | |
1122 | return; | |
1123 | ||
68a8aea4 AE |
1124 | switch (cp->enable) { |
1125 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1126 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1127 | ||
3fd24153 AG |
1128 | if (status) { |
1129 | hci_dev_lock(hdev); | |
1130 | mgmt_start_discovery_failed(hdev, status); | |
1131 | hci_dev_unlock(hdev); | |
7ba8b4be | 1132 | return; |
3fd24153 | 1133 | } |
7ba8b4be | 1134 | |
d23264a8 AG |
1135 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1136 | ||
a8f13c8c | 1137 | hci_dev_lock(hdev); |
343f935b | 1138 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1139 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1140 | break; |
1141 | ||
1142 | case LE_SCANNING_DISABLED: | |
c9ecc48e AG |
1143 | if (status) { |
1144 | hci_dev_lock(hdev); | |
1145 | mgmt_stop_discovery_failed(hdev, status); | |
1146 | hci_dev_unlock(hdev); | |
7ba8b4be | 1147 | return; |
c9ecc48e | 1148 | } |
7ba8b4be | 1149 | |
d23264a8 AG |
1150 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1151 | ||
bc3dd33c AG |
1152 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
1153 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
1154 | mgmt_interleaved_discovery(hdev); |
1155 | } else { | |
1156 | hci_dev_lock(hdev); | |
1157 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1158 | hci_dev_unlock(hdev); | |
1159 | } | |
1160 | ||
68a8aea4 AE |
1161 | break; |
1162 | ||
1163 | default: | |
1164 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1165 | break; | |
35815085 | 1166 | } |
eb9d91f5 AG |
1167 | } |
1168 | ||
a7a595f6 VCG |
1169 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1170 | { | |
1171 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1172 | ||
9f1db00c | 1173 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1174 | |
1175 | if (rp->status) | |
1176 | return; | |
1177 | ||
1178 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1179 | } | |
1180 | ||
1181 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1182 | { | |
1183 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1184 | ||
9f1db00c | 1185 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1186 | |
1187 | if (rp->status) | |
1188 | return; | |
1189 | ||
1190 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1191 | } | |
1192 | ||
6039aa73 GP |
1193 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1194 | struct sk_buff *skb) | |
f9b49306 | 1195 | { |
06199cf8 | 1196 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1197 | __u8 status = *((__u8 *) skb->data); |
1198 | ||
9f1db00c | 1199 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1200 | |
06199cf8 | 1201 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1202 | if (!sent) |
f9b49306 AG |
1203 | return; |
1204 | ||
8f984dfa JH |
1205 | if (!status) { |
1206 | if (sent->le) | |
1207 | hdev->host_features[0] |= LMP_HOST_LE; | |
1208 | else | |
1209 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
1210 | } | |
1211 | ||
1212 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
807deac2 | 1213 | !test_bit(HCI_INIT, &hdev->flags)) |
8f984dfa JH |
1214 | mgmt_le_enable_complete(hdev, sent->le, status); |
1215 | ||
1216 | hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); | |
f9b49306 AG |
1217 | } |
1218 | ||
93c284ee AE |
1219 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1220 | struct sk_buff *skb) | |
1221 | { | |
1222 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1223 | ||
1224 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1225 | hdev->name, rp->status, rp->phy_handle); | |
1226 | ||
1227 | if (rp->status) | |
1228 | return; | |
1229 | ||
1230 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1231 | } | |
1232 | ||
6039aa73 | 1233 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1234 | { |
9f1db00c | 1235 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1236 | |
1237 | if (status) { | |
23bb5763 | 1238 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1239 | hci_conn_check_pending(hdev); |
56e5cb86 | 1240 | hci_dev_lock(hdev); |
a8b2d5c2 | 1241 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1242 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1243 | hci_dev_unlock(hdev); |
314b2381 JH |
1244 | return; |
1245 | } | |
1246 | ||
89352e7d AG |
1247 | set_bit(HCI_INQUIRY, &hdev->flags); |
1248 | ||
56e5cb86 | 1249 | hci_dev_lock(hdev); |
343f935b | 1250 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1251 | hci_dev_unlock(hdev); |
1da177e4 LT |
1252 | } |
1253 | ||
6039aa73 | 1254 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1255 | { |
a9de9248 | 1256 | struct hci_cp_create_conn *cp; |
1da177e4 | 1257 | struct hci_conn *conn; |
1da177e4 | 1258 | |
9f1db00c | 1259 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1260 | |
1261 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1262 | if (!cp) |
1263 | return; | |
1264 | ||
1265 | hci_dev_lock(hdev); | |
1266 | ||
1267 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1268 | ||
9f1db00c | 1269 | BT_DBG("%s bdaddr %s hcon %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1270 | |
1271 | if (status) { | |
1272 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1273 | if (status != 0x0c || conn->attempt > 2) { |
1274 | conn->state = BT_CLOSED; | |
1275 | hci_proto_connect_cfm(conn, status); | |
1276 | hci_conn_del(conn); | |
1277 | } else | |
1278 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1279 | } |
1280 | } else { | |
1281 | if (!conn) { | |
1282 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1283 | if (conn) { | |
a0c808b3 | 1284 | conn->out = true; |
1da177e4 LT |
1285 | conn->link_mode |= HCI_LM_MASTER; |
1286 | } else | |
893ef971 | 1287 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1288 | } |
1289 | } | |
1290 | ||
1291 | hci_dev_unlock(hdev); | |
1292 | } | |
1293 | ||
a9de9248 | 1294 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1295 | { |
a9de9248 MH |
1296 | struct hci_cp_add_sco *cp; |
1297 | struct hci_conn *acl, *sco; | |
1298 | __u16 handle; | |
1da177e4 | 1299 | |
9f1db00c | 1300 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1301 | |
a9de9248 MH |
1302 | if (!status) |
1303 | return; | |
1da177e4 | 1304 | |
a9de9248 MH |
1305 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1306 | if (!cp) | |
1307 | return; | |
1da177e4 | 1308 | |
a9de9248 | 1309 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1310 | |
9f1db00c | 1311 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1312 | |
a9de9248 | 1313 | hci_dev_lock(hdev); |
1da177e4 | 1314 | |
a9de9248 | 1315 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1316 | if (acl) { |
1317 | sco = acl->link; | |
1318 | if (sco) { | |
1319 | sco->state = BT_CLOSED; | |
1da177e4 | 1320 | |
5a08ecce AE |
1321 | hci_proto_connect_cfm(sco, status); |
1322 | hci_conn_del(sco); | |
1323 | } | |
a9de9248 | 1324 | } |
1da177e4 | 1325 | |
a9de9248 MH |
1326 | hci_dev_unlock(hdev); |
1327 | } | |
1da177e4 | 1328 | |
f8558555 MH |
1329 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1330 | { | |
1331 | struct hci_cp_auth_requested *cp; | |
1332 | struct hci_conn *conn; | |
1333 | ||
9f1db00c | 1334 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1335 | |
1336 | if (!status) | |
1337 | return; | |
1338 | ||
1339 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1340 | if (!cp) | |
1341 | return; | |
1342 | ||
1343 | hci_dev_lock(hdev); | |
1344 | ||
1345 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1346 | if (conn) { | |
1347 | if (conn->state == BT_CONFIG) { | |
1348 | hci_proto_connect_cfm(conn, status); | |
1349 | hci_conn_put(conn); | |
1350 | } | |
1351 | } | |
1352 | ||
1353 | hci_dev_unlock(hdev); | |
1354 | } | |
1355 | ||
1356 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1357 | { | |
1358 | struct hci_cp_set_conn_encrypt *cp; | |
1359 | struct hci_conn *conn; | |
1360 | ||
9f1db00c | 1361 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1362 | |
1363 | if (!status) | |
1364 | return; | |
1365 | ||
1366 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1367 | if (!cp) | |
1368 | return; | |
1369 | ||
1370 | hci_dev_lock(hdev); | |
1371 | ||
1372 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1373 | if (conn) { | |
1374 | if (conn->state == BT_CONFIG) { | |
1375 | hci_proto_connect_cfm(conn, status); | |
1376 | hci_conn_put(conn); | |
1377 | } | |
1378 | } | |
1379 | ||
1380 | hci_dev_unlock(hdev); | |
1381 | } | |
1382 | ||
127178d2 | 1383 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1384 | struct hci_conn *conn) |
392599b9 | 1385 | { |
392599b9 JH |
1386 | if (conn->state != BT_CONFIG || !conn->out) |
1387 | return 0; | |
1388 | ||
765c2a96 | 1389 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1390 | return 0; |
1391 | ||
1392 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1393 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1394 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1395 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1396 | return 0; |
1397 | ||
392599b9 JH |
1398 | return 1; |
1399 | } | |
1400 | ||
6039aa73 | 1401 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1402 | struct inquiry_entry *e) |
30dc78e1 JH |
1403 | { |
1404 | struct hci_cp_remote_name_req cp; | |
1405 | ||
1406 | memset(&cp, 0, sizeof(cp)); | |
1407 | ||
1408 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1409 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1410 | cp.pscan_mode = e->data.pscan_mode; | |
1411 | cp.clock_offset = e->data.clock_offset; | |
1412 | ||
1413 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1414 | } | |
1415 | ||
b644ba33 | 1416 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1417 | { |
1418 | struct discovery_state *discov = &hdev->discovery; | |
1419 | struct inquiry_entry *e; | |
1420 | ||
b644ba33 JH |
1421 | if (list_empty(&discov->resolve)) |
1422 | return false; | |
1423 | ||
1424 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1425 | if (!e) |
1426 | return false; | |
1427 | ||
b644ba33 JH |
1428 | if (hci_resolve_name(hdev, e) == 0) { |
1429 | e->name_state = NAME_PENDING; | |
1430 | return true; | |
1431 | } | |
1432 | ||
1433 | return false; | |
1434 | } | |
1435 | ||
1436 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1437 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1438 | { |
1439 | struct discovery_state *discov = &hdev->discovery; | |
1440 | struct inquiry_entry *e; | |
1441 | ||
1442 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1443 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1444 | name_len, conn->dev_class); | |
b644ba33 JH |
1445 | |
1446 | if (discov->state == DISCOVERY_STOPPED) | |
1447 | return; | |
1448 | ||
30dc78e1 JH |
1449 | if (discov->state == DISCOVERY_STOPPING) |
1450 | goto discov_complete; | |
1451 | ||
1452 | if (discov->state != DISCOVERY_RESOLVING) | |
1453 | return; | |
1454 | ||
1455 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1456 | /* If the device was not found in a list of found devices names of which |
1457 | * are pending. there is no need to continue resolving a next name as it | |
1458 | * will be done upon receiving another Remote Name Request Complete | |
1459 | * Event */ | |
1460 | if (!e) | |
1461 | return; | |
1462 | ||
1463 | list_del(&e->list); | |
1464 | if (name) { | |
30dc78e1 | 1465 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1466 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1467 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1468 | } else { |
1469 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1470 | } |
1471 | ||
b644ba33 | 1472 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1473 | return; |
30dc78e1 JH |
1474 | |
1475 | discov_complete: | |
1476 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1477 | } | |
1478 | ||
a9de9248 MH |
1479 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1480 | { | |
127178d2 JH |
1481 | struct hci_cp_remote_name_req *cp; |
1482 | struct hci_conn *conn; | |
1483 | ||
9f1db00c | 1484 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1485 | |
1486 | /* If successful wait for the name req complete event before | |
1487 | * checking for the need to do authentication */ | |
1488 | if (!status) | |
1489 | return; | |
1490 | ||
1491 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1492 | if (!cp) | |
1493 | return; | |
1494 | ||
1495 | hci_dev_lock(hdev); | |
1496 | ||
b644ba33 JH |
1497 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1498 | ||
a8b2d5c2 | 1499 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1500 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1501 | |
79c6c70c JH |
1502 | if (!conn) |
1503 | goto unlock; | |
1504 | ||
1505 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1506 | goto unlock; | |
1507 | ||
51a8efd7 | 1508 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1509 | struct hci_cp_auth_requested cp; |
1510 | cp.handle = __cpu_to_le16(conn->handle); | |
1511 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1512 | } | |
1513 | ||
79c6c70c | 1514 | unlock: |
127178d2 | 1515 | hci_dev_unlock(hdev); |
a9de9248 | 1516 | } |
1da177e4 | 1517 | |
769be974 MH |
1518 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1519 | { | |
1520 | struct hci_cp_read_remote_features *cp; | |
1521 | struct hci_conn *conn; | |
1522 | ||
9f1db00c | 1523 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1524 | |
1525 | if (!status) | |
1526 | return; | |
1527 | ||
1528 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1529 | if (!cp) | |
1530 | return; | |
1531 | ||
1532 | hci_dev_lock(hdev); | |
1533 | ||
1534 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1535 | if (conn) { | |
1536 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1537 | hci_proto_connect_cfm(conn, status); |
1538 | hci_conn_put(conn); | |
1539 | } | |
1540 | } | |
1541 | ||
1542 | hci_dev_unlock(hdev); | |
1543 | } | |
1544 | ||
1545 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1546 | { | |
1547 | struct hci_cp_read_remote_ext_features *cp; | |
1548 | struct hci_conn *conn; | |
1549 | ||
9f1db00c | 1550 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1551 | |
1552 | if (!status) | |
1553 | return; | |
1554 | ||
1555 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1556 | if (!cp) | |
1557 | return; | |
1558 | ||
1559 | hci_dev_lock(hdev); | |
1560 | ||
1561 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1562 | if (conn) { | |
1563 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1564 | hci_proto_connect_cfm(conn, status); |
1565 | hci_conn_put(conn); | |
1566 | } | |
1567 | } | |
1568 | ||
1569 | hci_dev_unlock(hdev); | |
1570 | } | |
1571 | ||
a9de9248 MH |
1572 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1573 | { | |
b6a0dc82 MH |
1574 | struct hci_cp_setup_sync_conn *cp; |
1575 | struct hci_conn *acl, *sco; | |
1576 | __u16 handle; | |
1577 | ||
9f1db00c | 1578 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1579 | |
1580 | if (!status) | |
1581 | return; | |
1582 | ||
1583 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1584 | if (!cp) | |
1585 | return; | |
1586 | ||
1587 | handle = __le16_to_cpu(cp->handle); | |
1588 | ||
9f1db00c | 1589 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1590 | |
1591 | hci_dev_lock(hdev); | |
1592 | ||
1593 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1594 | if (acl) { |
1595 | sco = acl->link; | |
1596 | if (sco) { | |
1597 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1598 | |
5a08ecce AE |
1599 | hci_proto_connect_cfm(sco, status); |
1600 | hci_conn_del(sco); | |
1601 | } | |
b6a0dc82 MH |
1602 | } |
1603 | ||
1604 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1605 | } |
1606 | ||
a9de9248 | 1607 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1608 | { |
a9de9248 MH |
1609 | struct hci_cp_sniff_mode *cp; |
1610 | struct hci_conn *conn; | |
1da177e4 | 1611 | |
9f1db00c | 1612 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1613 | |
a9de9248 MH |
1614 | if (!status) |
1615 | return; | |
04837f64 | 1616 | |
a9de9248 MH |
1617 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1618 | if (!cp) | |
1619 | return; | |
04837f64 | 1620 | |
a9de9248 | 1621 | hci_dev_lock(hdev); |
04837f64 | 1622 | |
a9de9248 | 1623 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1624 | if (conn) { |
51a8efd7 | 1625 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1626 | |
51a8efd7 | 1627 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1628 | hci_sco_setup(conn, status); |
1629 | } | |
1630 | ||
a9de9248 MH |
1631 | hci_dev_unlock(hdev); |
1632 | } | |
04837f64 | 1633 | |
a9de9248 MH |
1634 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1635 | { | |
1636 | struct hci_cp_exit_sniff_mode *cp; | |
1637 | struct hci_conn *conn; | |
04837f64 | 1638 | |
9f1db00c | 1639 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1640 | |
a9de9248 MH |
1641 | if (!status) |
1642 | return; | |
04837f64 | 1643 | |
a9de9248 MH |
1644 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1645 | if (!cp) | |
1646 | return; | |
04837f64 | 1647 | |
a9de9248 | 1648 | hci_dev_lock(hdev); |
1da177e4 | 1649 | |
a9de9248 | 1650 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1651 | if (conn) { |
51a8efd7 | 1652 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1653 | |
51a8efd7 | 1654 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1655 | hci_sco_setup(conn, status); |
1656 | } | |
1657 | ||
a9de9248 | 1658 | hci_dev_unlock(hdev); |
1da177e4 LT |
1659 | } |
1660 | ||
88c3df13 JH |
1661 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1662 | { | |
1663 | struct hci_cp_disconnect *cp; | |
1664 | struct hci_conn *conn; | |
1665 | ||
1666 | if (!status) | |
1667 | return; | |
1668 | ||
1669 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1670 | if (!cp) | |
1671 | return; | |
1672 | ||
1673 | hci_dev_lock(hdev); | |
1674 | ||
1675 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1676 | if (conn) | |
1677 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1678 | conn->dst_type, status); |
88c3df13 JH |
1679 | |
1680 | hci_dev_unlock(hdev); | |
1681 | } | |
1682 | ||
fcd89c09 VT |
1683 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1684 | { | |
fcd89c09 VT |
1685 | struct hci_conn *conn; |
1686 | ||
9f1db00c | 1687 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
fcd89c09 | 1688 | |
f00a06ac AG |
1689 | if (status) { |
1690 | hci_dev_lock(hdev); | |
fcd89c09 | 1691 | |
0c95ab78 | 1692 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
f00a06ac AG |
1693 | if (!conn) { |
1694 | hci_dev_unlock(hdev); | |
1695 | return; | |
1696 | } | |
fcd89c09 | 1697 | |
0c95ab78 | 1698 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&conn->dst), |
f00a06ac | 1699 | conn); |
fcd89c09 | 1700 | |
f00a06ac | 1701 | conn->state = BT_CLOSED; |
0c95ab78 | 1702 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
f00a06ac AG |
1703 | conn->dst_type, status); |
1704 | hci_proto_connect_cfm(conn, status); | |
1705 | hci_conn_del(conn); | |
fcd89c09 | 1706 | |
f00a06ac AG |
1707 | hci_dev_unlock(hdev); |
1708 | } | |
fcd89c09 VT |
1709 | } |
1710 | ||
a7a595f6 VCG |
1711 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1712 | { | |
9f1db00c | 1713 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a7a595f6 VCG |
1714 | } |
1715 | ||
a02226d6 AE |
1716 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1717 | { | |
93c284ee AE |
1718 | struct hci_cp_create_phy_link *cp; |
1719 | ||
a02226d6 | 1720 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee AE |
1721 | |
1722 | if (status) | |
1723 | return; | |
1724 | ||
1725 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); | |
1726 | if (!cp) | |
1727 | return; | |
1728 | ||
1729 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
a02226d6 AE |
1730 | } |
1731 | ||
0b26ab9d AE |
1732 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1733 | { | |
1734 | struct hci_cp_accept_phy_link *cp; | |
1735 | ||
1736 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1737 | ||
1738 | if (status) | |
1739 | return; | |
1740 | ||
1741 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1742 | if (!cp) | |
1743 | return; | |
1744 | ||
1745 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1746 | } | |
1747 | ||
6039aa73 | 1748 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1749 | { |
1750 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1751 | struct discovery_state *discov = &hdev->discovery; |
1752 | struct inquiry_entry *e; | |
1da177e4 | 1753 | |
9f1db00c | 1754 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1755 | |
23bb5763 | 1756 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1757 | |
a9de9248 | 1758 | hci_conn_check_pending(hdev); |
89352e7d AG |
1759 | |
1760 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1761 | return; | |
1762 | ||
a8b2d5c2 | 1763 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1764 | return; |
1765 | ||
56e5cb86 | 1766 | hci_dev_lock(hdev); |
30dc78e1 | 1767 | |
343f935b | 1768 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1769 | goto unlock; |
1770 | ||
1771 | if (list_empty(&discov->resolve)) { | |
1772 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1773 | goto unlock; | |
1774 | } | |
1775 | ||
1776 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1777 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1778 | e->name_state = NAME_PENDING; | |
1779 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1780 | } else { | |
1781 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1782 | } | |
1783 | ||
1784 | unlock: | |
56e5cb86 | 1785 | hci_dev_unlock(hdev); |
1da177e4 LT |
1786 | } |
1787 | ||
6039aa73 | 1788 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1789 | { |
45bb4bf0 | 1790 | struct inquiry_data data; |
a9de9248 | 1791 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1792 | int num_rsp = *((__u8 *) skb->data); |
1793 | ||
1794 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1795 | ||
45bb4bf0 MH |
1796 | if (!num_rsp) |
1797 | return; | |
1798 | ||
1519cc17 AG |
1799 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1800 | return; | |
1801 | ||
1da177e4 | 1802 | hci_dev_lock(hdev); |
45bb4bf0 | 1803 | |
e17acd40 | 1804 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1805 | bool name_known, ssp; |
3175405b | 1806 | |
1da177e4 LT |
1807 | bacpy(&data.bdaddr, &info->bdaddr); |
1808 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1809 | data.pscan_period_mode = info->pscan_period_mode; | |
1810 | data.pscan_mode = info->pscan_mode; | |
1811 | memcpy(data.dev_class, info->dev_class, 3); | |
1812 | data.clock_offset = info->clock_offset; | |
1813 | data.rssi = 0x00; | |
41a96212 | 1814 | data.ssp_mode = 0x00; |
3175405b | 1815 | |
388fc8fa | 1816 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1817 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1818 | info->dev_class, 0, !name_known, ssp, NULL, |
1819 | 0); | |
1da177e4 | 1820 | } |
45bb4bf0 | 1821 | |
1da177e4 LT |
1822 | hci_dev_unlock(hdev); |
1823 | } | |
1824 | ||
6039aa73 | 1825 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1826 | { |
a9de9248 MH |
1827 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1828 | struct hci_conn *conn; | |
1da177e4 LT |
1829 | |
1830 | BT_DBG("%s", hdev->name); | |
1831 | ||
1832 | hci_dev_lock(hdev); | |
1833 | ||
1834 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1835 | if (!conn) { |
1836 | if (ev->link_type != SCO_LINK) | |
1837 | goto unlock; | |
1838 | ||
1839 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1840 | if (!conn) | |
1841 | goto unlock; | |
1842 | ||
1843 | conn->type = SCO_LINK; | |
1844 | } | |
1da177e4 LT |
1845 | |
1846 | if (!ev->status) { | |
1847 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1848 | |
1849 | if (conn->type == ACL_LINK) { | |
1850 | conn->state = BT_CONFIG; | |
1851 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1852 | |
1853 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1854 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1855 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1856 | else | |
1857 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1858 | } else |
1859 | conn->state = BT_CONNECTED; | |
1da177e4 | 1860 | |
9eba32b8 | 1861 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1862 | hci_conn_add_sysfs(conn); |
1863 | ||
1da177e4 LT |
1864 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1865 | conn->link_mode |= HCI_LM_AUTH; | |
1866 | ||
1867 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1868 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1869 | ||
04837f64 MH |
1870 | /* Get remote features */ |
1871 | if (conn->type == ACL_LINK) { | |
1872 | struct hci_cp_read_remote_features cp; | |
1873 | cp.handle = ev->handle; | |
769be974 | 1874 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1875 | sizeof(cp), &cp); |
04837f64 MH |
1876 | } |
1877 | ||
1da177e4 | 1878 | /* Set packet type for incoming connection */ |
d095c1eb | 1879 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1880 | struct hci_cp_change_conn_ptype cp; |
1881 | cp.handle = ev->handle; | |
a8746417 | 1882 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1883 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1884 | &cp); | |
1da177e4 | 1885 | } |
17d5c04c | 1886 | } else { |
1da177e4 | 1887 | conn->state = BT_CLOSED; |
17d5c04c | 1888 | if (conn->type == ACL_LINK) |
744cf19e | 1889 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1890 | conn->dst_type, ev->status); |
17d5c04c | 1891 | } |
1da177e4 | 1892 | |
e73439d8 MH |
1893 | if (conn->type == ACL_LINK) |
1894 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1895 | |
769be974 MH |
1896 | if (ev->status) { |
1897 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1898 | hci_conn_del(conn); |
c89b6e6b MH |
1899 | } else if (ev->link_type != ACL_LINK) |
1900 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1901 | |
a9de9248 | 1902 | unlock: |
1da177e4 | 1903 | hci_dev_unlock(hdev); |
1da177e4 | 1904 | |
a9de9248 | 1905 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1906 | } |
1907 | ||
6039aa73 | 1908 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1909 | { |
a9de9248 MH |
1910 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1911 | int mask = hdev->link_mode; | |
1da177e4 | 1912 | |
807deac2 GP |
1913 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, batostr(&ev->bdaddr), |
1914 | ev->link_type); | |
1da177e4 | 1915 | |
a9de9248 | 1916 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1917 | |
138d22ef | 1918 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 1919 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 1920 | /* Connection accepted */ |
c7bdd502 | 1921 | struct inquiry_entry *ie; |
1da177e4 | 1922 | struct hci_conn *conn; |
1da177e4 | 1923 | |
a9de9248 | 1924 | hci_dev_lock(hdev); |
b6a0dc82 | 1925 | |
cc11b9c1 AE |
1926 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1927 | if (ie) | |
c7bdd502 MH |
1928 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1929 | ||
8fc9ced3 GP |
1930 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
1931 | &ev->bdaddr); | |
a9de9248 | 1932 | if (!conn) { |
cc11b9c1 AE |
1933 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1934 | if (!conn) { | |
893ef971 | 1935 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1936 | hci_dev_unlock(hdev); |
1937 | return; | |
1da177e4 LT |
1938 | } |
1939 | } | |
b6a0dc82 | 1940 | |
a9de9248 MH |
1941 | memcpy(conn->dev_class, ev->dev_class, 3); |
1942 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1943 | |
a9de9248 | 1944 | hci_dev_unlock(hdev); |
1da177e4 | 1945 | |
b6a0dc82 MH |
1946 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1947 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1948 | |
b6a0dc82 MH |
1949 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1950 | ||
1951 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1952 | cp.role = 0x00; /* Become master */ | |
1953 | else | |
1954 | cp.role = 0x01; /* Remain slave */ | |
1955 | ||
04124681 GP |
1956 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1957 | &cp); | |
b6a0dc82 MH |
1958 | } else { |
1959 | struct hci_cp_accept_sync_conn_req cp; | |
1960 | ||
1961 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1962 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 1963 | |
82781e63 AE |
1964 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
1965 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
1966 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
1967 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
1968 | cp.retrans_effort = 0xff; | |
1da177e4 | 1969 | |
b6a0dc82 | 1970 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1971 | sizeof(cp), &cp); |
b6a0dc82 | 1972 | } |
a9de9248 MH |
1973 | } else { |
1974 | /* Connection rejected */ | |
1975 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1976 | |
a9de9248 | 1977 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1978 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1979 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1980 | } |
1da177e4 LT |
1981 | } |
1982 | ||
f0d6a0ea MA |
1983 | static u8 hci_to_mgmt_reason(u8 err) |
1984 | { | |
1985 | switch (err) { | |
1986 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
1987 | return MGMT_DEV_DISCONN_TIMEOUT; | |
1988 | case HCI_ERROR_REMOTE_USER_TERM: | |
1989 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
1990 | case HCI_ERROR_REMOTE_POWER_OFF: | |
1991 | return MGMT_DEV_DISCONN_REMOTE; | |
1992 | case HCI_ERROR_LOCAL_HOST_TERM: | |
1993 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
1994 | default: | |
1995 | return MGMT_DEV_DISCONN_UNKNOWN; | |
1996 | } | |
1997 | } | |
1998 | ||
6039aa73 | 1999 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2000 | { |
a9de9248 | 2001 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
2002 | struct hci_conn *conn; |
2003 | ||
9f1db00c | 2004 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2005 | |
2006 | hci_dev_lock(hdev); | |
2007 | ||
2008 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2009 | if (!conn) |
2010 | goto unlock; | |
7d0db0a3 | 2011 | |
37d9ef76 JH |
2012 | if (ev->status == 0) |
2013 | conn->state = BT_CLOSED; | |
04837f64 | 2014 | |
b644ba33 | 2015 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 2016 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
f0d6a0ea | 2017 | if (ev->status) { |
88c3df13 | 2018 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 2019 | conn->dst_type, ev->status); |
f0d6a0ea MA |
2020 | } else { |
2021 | u8 reason = hci_to_mgmt_reason(ev->reason); | |
2022 | ||
afc747a6 | 2023 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
f0d6a0ea MA |
2024 | conn->dst_type, reason); |
2025 | } | |
37d9ef76 | 2026 | } |
f7520543 | 2027 | |
37d9ef76 | 2028 | if (ev->status == 0) { |
6ec5bcad VA |
2029 | if (conn->type == ACL_LINK && conn->flush_key) |
2030 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
2031 | hci_proto_disconn_cfm(conn, ev->reason); |
2032 | hci_conn_del(conn); | |
2033 | } | |
f7520543 JH |
2034 | |
2035 | unlock: | |
04837f64 MH |
2036 | hci_dev_unlock(hdev); |
2037 | } | |
2038 | ||
6039aa73 | 2039 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2040 | { |
a9de9248 | 2041 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2042 | struct hci_conn *conn; |
1da177e4 | 2043 | |
9f1db00c | 2044 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2045 | |
2046 | hci_dev_lock(hdev); | |
2047 | ||
04837f64 | 2048 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2049 | if (!conn) |
2050 | goto unlock; | |
2051 | ||
2052 | if (!ev->status) { | |
aa64a8b5 | 2053 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2054 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2055 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2056 | } else { |
d7556e20 WR |
2057 | conn->link_mode |= HCI_LM_AUTH; |
2058 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 2059 | } |
d7556e20 | 2060 | } else { |
bab73cb6 | 2061 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2062 | ev->status); |
d7556e20 | 2063 | } |
1da177e4 | 2064 | |
51a8efd7 JH |
2065 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2066 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2067 | |
d7556e20 | 2068 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2069 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2070 | struct hci_cp_set_conn_encrypt cp; |
2071 | cp.handle = ev->handle; | |
2072 | cp.encrypt = 0x01; | |
2073 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2074 | &cp); |
052b30b0 | 2075 | } else { |
d7556e20 WR |
2076 | conn->state = BT_CONNECTED; |
2077 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
2078 | hci_conn_put(conn); |
2079 | } | |
d7556e20 WR |
2080 | } else { |
2081 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2082 | |
d7556e20 WR |
2083 | hci_conn_hold(conn); |
2084 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
2085 | hci_conn_put(conn); | |
2086 | } | |
2087 | ||
51a8efd7 | 2088 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2089 | if (!ev->status) { |
2090 | struct hci_cp_set_conn_encrypt cp; | |
2091 | cp.handle = ev->handle; | |
2092 | cp.encrypt = 0x01; | |
2093 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2094 | &cp); |
d7556e20 | 2095 | } else { |
51a8efd7 | 2096 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2097 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2098 | } |
2099 | } | |
2100 | ||
d7556e20 | 2101 | unlock: |
1da177e4 LT |
2102 | hci_dev_unlock(hdev); |
2103 | } | |
2104 | ||
6039aa73 | 2105 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2106 | { |
127178d2 JH |
2107 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2108 | struct hci_conn *conn; | |
2109 | ||
a9de9248 | 2110 | BT_DBG("%s", hdev->name); |
1da177e4 | 2111 | |
a9de9248 | 2112 | hci_conn_check_pending(hdev); |
127178d2 JH |
2113 | |
2114 | hci_dev_lock(hdev); | |
2115 | ||
b644ba33 | 2116 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2117 | |
b644ba33 JH |
2118 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2119 | goto check_auth; | |
a88a9652 | 2120 | |
b644ba33 JH |
2121 | if (ev->status == 0) |
2122 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2123 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2124 | else |
2125 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2126 | ||
2127 | check_auth: | |
79c6c70c JH |
2128 | if (!conn) |
2129 | goto unlock; | |
2130 | ||
2131 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2132 | goto unlock; | |
2133 | ||
51a8efd7 | 2134 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2135 | struct hci_cp_auth_requested cp; |
2136 | cp.handle = __cpu_to_le16(conn->handle); | |
2137 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2138 | } | |
2139 | ||
79c6c70c | 2140 | unlock: |
127178d2 | 2141 | hci_dev_unlock(hdev); |
a9de9248 MH |
2142 | } |
2143 | ||
6039aa73 | 2144 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2145 | { |
2146 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2147 | struct hci_conn *conn; | |
2148 | ||
9f1db00c | 2149 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2150 | |
2151 | hci_dev_lock(hdev); | |
2152 | ||
04837f64 | 2153 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2154 | if (conn) { |
2155 | if (!ev->status) { | |
ae293196 MH |
2156 | if (ev->encrypt) { |
2157 | /* Encryption implies authentication */ | |
2158 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2159 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2160 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2161 | } else |
1da177e4 LT |
2162 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2163 | } | |
2164 | ||
51a8efd7 | 2165 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2166 | |
a7d7723a | 2167 | if (ev->status && conn->state == BT_CONNECTED) { |
d839c813 | 2168 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); |
a7d7723a GP |
2169 | hci_conn_put(conn); |
2170 | goto unlock; | |
2171 | } | |
2172 | ||
f8558555 MH |
2173 | if (conn->state == BT_CONFIG) { |
2174 | if (!ev->status) | |
2175 | conn->state = BT_CONNECTED; | |
2176 | ||
2177 | hci_proto_connect_cfm(conn, ev->status); | |
2178 | hci_conn_put(conn); | |
2179 | } else | |
2180 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2181 | } |
2182 | ||
a7d7723a | 2183 | unlock: |
1da177e4 LT |
2184 | hci_dev_unlock(hdev); |
2185 | } | |
2186 | ||
6039aa73 GP |
2187 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2188 | struct sk_buff *skb) | |
1da177e4 | 2189 | { |
a9de9248 | 2190 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2191 | struct hci_conn *conn; |
1da177e4 | 2192 | |
9f1db00c | 2193 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2194 | |
2195 | hci_dev_lock(hdev); | |
2196 | ||
04837f64 | 2197 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2198 | if (conn) { |
2199 | if (!ev->status) | |
2200 | conn->link_mode |= HCI_LM_SECURE; | |
2201 | ||
51a8efd7 | 2202 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2203 | |
2204 | hci_key_change_cfm(conn, ev->status); | |
2205 | } | |
2206 | ||
2207 | hci_dev_unlock(hdev); | |
2208 | } | |
2209 | ||
6039aa73 GP |
2210 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2211 | struct sk_buff *skb) | |
1da177e4 | 2212 | { |
a9de9248 MH |
2213 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2214 | struct hci_conn *conn; | |
2215 | ||
9f1db00c | 2216 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2217 | |
a9de9248 MH |
2218 | hci_dev_lock(hdev); |
2219 | ||
2220 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2221 | if (!conn) |
2222 | goto unlock; | |
769be974 | 2223 | |
ccd556fe JH |
2224 | if (!ev->status) |
2225 | memcpy(conn->features, ev->features, 8); | |
2226 | ||
2227 | if (conn->state != BT_CONFIG) | |
2228 | goto unlock; | |
2229 | ||
2230 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2231 | struct hci_cp_read_remote_ext_features cp; | |
2232 | cp.handle = ev->handle; | |
2233 | cp.page = 0x01; | |
2234 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2235 | sizeof(cp), &cp); |
392599b9 JH |
2236 | goto unlock; |
2237 | } | |
2238 | ||
671267bf | 2239 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2240 | struct hci_cp_remote_name_req cp; |
2241 | memset(&cp, 0, sizeof(cp)); | |
2242 | bacpy(&cp.bdaddr, &conn->dst); | |
2243 | cp.pscan_rep_mode = 0x02; | |
2244 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2245 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2246 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2247 | conn->dst_type, 0, NULL, 0, |
2248 | conn->dev_class); | |
392599b9 | 2249 | |
127178d2 | 2250 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2251 | conn->state = BT_CONNECTED; |
2252 | hci_proto_connect_cfm(conn, ev->status); | |
2253 | hci_conn_put(conn); | |
769be974 | 2254 | } |
a9de9248 | 2255 | |
ccd556fe | 2256 | unlock: |
a9de9248 | 2257 | hci_dev_unlock(hdev); |
1da177e4 LT |
2258 | } |
2259 | ||
6039aa73 | 2260 | static void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2261 | { |
a9de9248 | 2262 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2263 | } |
2264 | ||
6039aa73 GP |
2265 | static void hci_qos_setup_complete_evt(struct hci_dev *hdev, |
2266 | struct sk_buff *skb) | |
1da177e4 | 2267 | { |
a9de9248 | 2268 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2269 | } |
2270 | ||
6039aa73 | 2271 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2272 | { |
2273 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2274 | __u16 opcode; | |
2275 | ||
2276 | skb_pull(skb, sizeof(*ev)); | |
2277 | ||
2278 | opcode = __le16_to_cpu(ev->opcode); | |
2279 | ||
2280 | switch (opcode) { | |
2281 | case HCI_OP_INQUIRY_CANCEL: | |
2282 | hci_cc_inquiry_cancel(hdev, skb); | |
2283 | break; | |
2284 | ||
4d93483b AG |
2285 | case HCI_OP_PERIODIC_INQ: |
2286 | hci_cc_periodic_inq(hdev, skb); | |
2287 | break; | |
2288 | ||
a9de9248 MH |
2289 | case HCI_OP_EXIT_PERIODIC_INQ: |
2290 | hci_cc_exit_periodic_inq(hdev, skb); | |
2291 | break; | |
2292 | ||
2293 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2294 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2295 | break; | |
2296 | ||
2297 | case HCI_OP_ROLE_DISCOVERY: | |
2298 | hci_cc_role_discovery(hdev, skb); | |
2299 | break; | |
2300 | ||
e4e8e37c MH |
2301 | case HCI_OP_READ_LINK_POLICY: |
2302 | hci_cc_read_link_policy(hdev, skb); | |
2303 | break; | |
2304 | ||
a9de9248 MH |
2305 | case HCI_OP_WRITE_LINK_POLICY: |
2306 | hci_cc_write_link_policy(hdev, skb); | |
2307 | break; | |
2308 | ||
e4e8e37c MH |
2309 | case HCI_OP_READ_DEF_LINK_POLICY: |
2310 | hci_cc_read_def_link_policy(hdev, skb); | |
2311 | break; | |
2312 | ||
2313 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2314 | hci_cc_write_def_link_policy(hdev, skb); | |
2315 | break; | |
2316 | ||
a9de9248 MH |
2317 | case HCI_OP_RESET: |
2318 | hci_cc_reset(hdev, skb); | |
2319 | break; | |
2320 | ||
2321 | case HCI_OP_WRITE_LOCAL_NAME: | |
2322 | hci_cc_write_local_name(hdev, skb); | |
2323 | break; | |
2324 | ||
2325 | case HCI_OP_READ_LOCAL_NAME: | |
2326 | hci_cc_read_local_name(hdev, skb); | |
2327 | break; | |
2328 | ||
2329 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2330 | hci_cc_write_auth_enable(hdev, skb); | |
2331 | break; | |
2332 | ||
2333 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2334 | hci_cc_write_encrypt_mode(hdev, skb); | |
2335 | break; | |
2336 | ||
2337 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2338 | hci_cc_write_scan_enable(hdev, skb); | |
2339 | break; | |
2340 | ||
2341 | case HCI_OP_READ_CLASS_OF_DEV: | |
2342 | hci_cc_read_class_of_dev(hdev, skb); | |
2343 | break; | |
2344 | ||
2345 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2346 | hci_cc_write_class_of_dev(hdev, skb); | |
2347 | break; | |
2348 | ||
2349 | case HCI_OP_READ_VOICE_SETTING: | |
2350 | hci_cc_read_voice_setting(hdev, skb); | |
2351 | break; | |
2352 | ||
2353 | case HCI_OP_WRITE_VOICE_SETTING: | |
2354 | hci_cc_write_voice_setting(hdev, skb); | |
2355 | break; | |
2356 | ||
2357 | case HCI_OP_HOST_BUFFER_SIZE: | |
2358 | hci_cc_host_buffer_size(hdev, skb); | |
2359 | break; | |
2360 | ||
333140b5 MH |
2361 | case HCI_OP_WRITE_SSP_MODE: |
2362 | hci_cc_write_ssp_mode(hdev, skb); | |
2363 | break; | |
2364 | ||
a9de9248 MH |
2365 | case HCI_OP_READ_LOCAL_VERSION: |
2366 | hci_cc_read_local_version(hdev, skb); | |
2367 | break; | |
2368 | ||
2369 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2370 | hci_cc_read_local_commands(hdev, skb); | |
2371 | break; | |
2372 | ||
2373 | case HCI_OP_READ_LOCAL_FEATURES: | |
2374 | hci_cc_read_local_features(hdev, skb); | |
2375 | break; | |
2376 | ||
971e3a4b AG |
2377 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2378 | hci_cc_read_local_ext_features(hdev, skb); | |
2379 | break; | |
2380 | ||
a9de9248 MH |
2381 | case HCI_OP_READ_BUFFER_SIZE: |
2382 | hci_cc_read_buffer_size(hdev, skb); | |
2383 | break; | |
2384 | ||
2385 | case HCI_OP_READ_BD_ADDR: | |
2386 | hci_cc_read_bd_addr(hdev, skb); | |
2387 | break; | |
2388 | ||
350ee4cf AE |
2389 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2390 | hci_cc_read_data_block_size(hdev, skb); | |
2391 | break; | |
2392 | ||
23bb5763 JH |
2393 | case HCI_OP_WRITE_CA_TIMEOUT: |
2394 | hci_cc_write_ca_timeout(hdev, skb); | |
2395 | break; | |
2396 | ||
1e89cffb AE |
2397 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2398 | hci_cc_read_flow_control_mode(hdev, skb); | |
2399 | break; | |
2400 | ||
928abaa7 AE |
2401 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2402 | hci_cc_read_local_amp_info(hdev, skb); | |
2403 | break; | |
2404 | ||
903e4541 AE |
2405 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2406 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2407 | break; | |
2408 | ||
b0916ea0 JH |
2409 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2410 | hci_cc_delete_stored_link_key(hdev, skb); | |
2411 | break; | |
2412 | ||
d5859e22 JH |
2413 | case HCI_OP_SET_EVENT_MASK: |
2414 | hci_cc_set_event_mask(hdev, skb); | |
2415 | break; | |
2416 | ||
2417 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2418 | hci_cc_write_inquiry_mode(hdev, skb); | |
2419 | break; | |
2420 | ||
2421 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2422 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2423 | break; | |
2424 | ||
2425 | case HCI_OP_SET_EVENT_FLT: | |
2426 | hci_cc_set_event_flt(hdev, skb); | |
2427 | break; | |
2428 | ||
980e1a53 JH |
2429 | case HCI_OP_PIN_CODE_REPLY: |
2430 | hci_cc_pin_code_reply(hdev, skb); | |
2431 | break; | |
2432 | ||
2433 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2434 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2435 | break; | |
2436 | ||
c35938b2 SJ |
2437 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2438 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2439 | break; | |
2440 | ||
6ed58ec5 VT |
2441 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2442 | hci_cc_le_read_buffer_size(hdev, skb); | |
2443 | break; | |
2444 | ||
a5c29683 JH |
2445 | case HCI_OP_USER_CONFIRM_REPLY: |
2446 | hci_cc_user_confirm_reply(hdev, skb); | |
2447 | break; | |
2448 | ||
2449 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2450 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2451 | break; | |
2452 | ||
1143d458 BG |
2453 | case HCI_OP_USER_PASSKEY_REPLY: |
2454 | hci_cc_user_passkey_reply(hdev, skb); | |
2455 | break; | |
2456 | ||
2457 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2458 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2459 | break; |
07f7fa5d AG |
2460 | |
2461 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2462 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2463 | break; |
2464 | ||
eb9d91f5 AG |
2465 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2466 | hci_cc_le_set_scan_enable(hdev, skb); | |
2467 | break; | |
2468 | ||
a7a595f6 VCG |
2469 | case HCI_OP_LE_LTK_REPLY: |
2470 | hci_cc_le_ltk_reply(hdev, skb); | |
2471 | break; | |
2472 | ||
2473 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2474 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2475 | break; | |
2476 | ||
f9b49306 AG |
2477 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2478 | hci_cc_write_le_host_supported(hdev, skb); | |
2479 | break; | |
2480 | ||
93c284ee AE |
2481 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2482 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2483 | break; | |
2484 | ||
a9de9248 | 2485 | default: |
9f1db00c | 2486 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2487 | break; |
2488 | } | |
2489 | ||
6bd32326 VT |
2490 | if (ev->opcode != HCI_OP_NOP) |
2491 | del_timer(&hdev->cmd_timer); | |
2492 | ||
a9de9248 MH |
2493 | if (ev->ncmd) { |
2494 | atomic_set(&hdev->cmd_cnt, 1); | |
2495 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2496 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2497 | } |
2498 | } | |
2499 | ||
6039aa73 | 2500 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2501 | { |
2502 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2503 | __u16 opcode; | |
2504 | ||
2505 | skb_pull(skb, sizeof(*ev)); | |
2506 | ||
2507 | opcode = __le16_to_cpu(ev->opcode); | |
2508 | ||
2509 | switch (opcode) { | |
2510 | case HCI_OP_INQUIRY: | |
2511 | hci_cs_inquiry(hdev, ev->status); | |
2512 | break; | |
2513 | ||
2514 | case HCI_OP_CREATE_CONN: | |
2515 | hci_cs_create_conn(hdev, ev->status); | |
2516 | break; | |
2517 | ||
2518 | case HCI_OP_ADD_SCO: | |
2519 | hci_cs_add_sco(hdev, ev->status); | |
2520 | break; | |
2521 | ||
f8558555 MH |
2522 | case HCI_OP_AUTH_REQUESTED: |
2523 | hci_cs_auth_requested(hdev, ev->status); | |
2524 | break; | |
2525 | ||
2526 | case HCI_OP_SET_CONN_ENCRYPT: | |
2527 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2528 | break; | |
2529 | ||
a9de9248 MH |
2530 | case HCI_OP_REMOTE_NAME_REQ: |
2531 | hci_cs_remote_name_req(hdev, ev->status); | |
2532 | break; | |
2533 | ||
769be974 MH |
2534 | case HCI_OP_READ_REMOTE_FEATURES: |
2535 | hci_cs_read_remote_features(hdev, ev->status); | |
2536 | break; | |
2537 | ||
2538 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2539 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2540 | break; | |
2541 | ||
a9de9248 MH |
2542 | case HCI_OP_SETUP_SYNC_CONN: |
2543 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2544 | break; | |
2545 | ||
2546 | case HCI_OP_SNIFF_MODE: | |
2547 | hci_cs_sniff_mode(hdev, ev->status); | |
2548 | break; | |
2549 | ||
2550 | case HCI_OP_EXIT_SNIFF_MODE: | |
2551 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2552 | break; | |
2553 | ||
8962ee74 | 2554 | case HCI_OP_DISCONNECT: |
88c3df13 | 2555 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2556 | break; |
2557 | ||
fcd89c09 VT |
2558 | case HCI_OP_LE_CREATE_CONN: |
2559 | hci_cs_le_create_conn(hdev, ev->status); | |
2560 | break; | |
2561 | ||
a7a595f6 VCG |
2562 | case HCI_OP_LE_START_ENC: |
2563 | hci_cs_le_start_enc(hdev, ev->status); | |
2564 | break; | |
2565 | ||
a02226d6 AE |
2566 | case HCI_OP_CREATE_PHY_LINK: |
2567 | hci_cs_create_phylink(hdev, ev->status); | |
2568 | break; | |
2569 | ||
0b26ab9d AE |
2570 | case HCI_OP_ACCEPT_PHY_LINK: |
2571 | hci_cs_accept_phylink(hdev, ev->status); | |
2572 | break; | |
2573 | ||
a9de9248 | 2574 | default: |
9f1db00c | 2575 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2576 | break; |
2577 | } | |
2578 | ||
6bd32326 VT |
2579 | if (ev->opcode != HCI_OP_NOP) |
2580 | del_timer(&hdev->cmd_timer); | |
2581 | ||
10572132 | 2582 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2583 | atomic_set(&hdev->cmd_cnt, 1); |
2584 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2585 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2586 | } |
2587 | } | |
2588 | ||
6039aa73 | 2589 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2590 | { |
2591 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2592 | struct hci_conn *conn; | |
2593 | ||
9f1db00c | 2594 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2595 | |
2596 | hci_dev_lock(hdev); | |
2597 | ||
2598 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2599 | if (conn) { | |
2600 | if (!ev->status) { | |
2601 | if (ev->role) | |
2602 | conn->link_mode &= ~HCI_LM_MASTER; | |
2603 | else | |
2604 | conn->link_mode |= HCI_LM_MASTER; | |
2605 | } | |
2606 | ||
51a8efd7 | 2607 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2608 | |
2609 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2610 | } | |
2611 | ||
2612 | hci_dev_unlock(hdev); | |
2613 | } | |
2614 | ||
6039aa73 | 2615 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2616 | { |
2617 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2618 | int i; |
2619 | ||
32ac5b9b AE |
2620 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2621 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2622 | return; | |
2623 | } | |
2624 | ||
c5993de8 | 2625 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2626 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2627 | BT_DBG("%s bad parameters", hdev->name); |
2628 | return; | |
2629 | } | |
2630 | ||
c5993de8 AE |
2631 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2632 | ||
613a1c0c AE |
2633 | for (i = 0; i < ev->num_hndl; i++) { |
2634 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2635 | struct hci_conn *conn; |
2636 | __u16 handle, count; | |
2637 | ||
613a1c0c AE |
2638 | handle = __le16_to_cpu(info->handle); |
2639 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2640 | |
2641 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2642 | if (!conn) |
2643 | continue; | |
2644 | ||
2645 | conn->sent -= count; | |
2646 | ||
2647 | switch (conn->type) { | |
2648 | case ACL_LINK: | |
2649 | hdev->acl_cnt += count; | |
2650 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2651 | hdev->acl_cnt = hdev->acl_pkts; | |
2652 | break; | |
2653 | ||
2654 | case LE_LINK: | |
2655 | if (hdev->le_pkts) { | |
2656 | hdev->le_cnt += count; | |
2657 | if (hdev->le_cnt > hdev->le_pkts) | |
2658 | hdev->le_cnt = hdev->le_pkts; | |
2659 | } else { | |
70f23020 AE |
2660 | hdev->acl_cnt += count; |
2661 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2662 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2663 | } |
f4280918 AE |
2664 | break; |
2665 | ||
2666 | case SCO_LINK: | |
2667 | hdev->sco_cnt += count; | |
2668 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2669 | hdev->sco_cnt = hdev->sco_pkts; | |
2670 | break; | |
2671 | ||
2672 | default: | |
2673 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2674 | break; | |
a9de9248 MH |
2675 | } |
2676 | } | |
2677 | ||
3eff45ea | 2678 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2679 | } |
2680 | ||
6039aa73 | 2681 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2682 | { |
2683 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2684 | int i; | |
2685 | ||
2686 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2687 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2688 | return; | |
2689 | } | |
2690 | ||
2691 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2692 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2693 | BT_DBG("%s bad parameters", hdev->name); |
2694 | return; | |
2695 | } | |
2696 | ||
2697 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2698 | ev->num_hndl); |
25e89e99 AE |
2699 | |
2700 | for (i = 0; i < ev->num_hndl; i++) { | |
2701 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
2702 | struct hci_conn *conn; | |
2703 | __u16 handle, block_count; | |
2704 | ||
2705 | handle = __le16_to_cpu(info->handle); | |
2706 | block_count = __le16_to_cpu(info->blocks); | |
2707 | ||
2708 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2709 | if (!conn) | |
2710 | continue; | |
2711 | ||
2712 | conn->sent -= block_count; | |
2713 | ||
2714 | switch (conn->type) { | |
2715 | case ACL_LINK: | |
2716 | hdev->block_cnt += block_count; | |
2717 | if (hdev->block_cnt > hdev->num_blocks) | |
2718 | hdev->block_cnt = hdev->num_blocks; | |
2719 | break; | |
2720 | ||
2721 | default: | |
2722 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2723 | break; | |
2724 | } | |
2725 | } | |
2726 | ||
2727 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2728 | } | |
2729 | ||
6039aa73 | 2730 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2731 | { |
a9de9248 | 2732 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2733 | struct hci_conn *conn; |
2734 | ||
9f1db00c | 2735 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2736 | |
2737 | hci_dev_lock(hdev); | |
2738 | ||
2739 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2740 | if (conn) { |
2741 | conn->mode = ev->mode; | |
2742 | conn->interval = __le16_to_cpu(ev->interval); | |
2743 | ||
8fc9ced3 GP |
2744 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2745 | &conn->flags)) { | |
a9de9248 | 2746 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2747 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2748 | else |
58a681ef | 2749 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2750 | } |
e73439d8 | 2751 | |
51a8efd7 | 2752 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2753 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2754 | } |
2755 | ||
2756 | hci_dev_unlock(hdev); | |
2757 | } | |
2758 | ||
6039aa73 | 2759 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2760 | { |
052b30b0 MH |
2761 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2762 | struct hci_conn *conn; | |
2763 | ||
a9de9248 | 2764 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2765 | |
2766 | hci_dev_lock(hdev); | |
2767 | ||
2768 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2769 | if (!conn) |
2770 | goto unlock; | |
2771 | ||
2772 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2773 | hci_conn_hold(conn); |
2774 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2775 | hci_conn_put(conn); | |
2776 | } | |
2777 | ||
a8b2d5c2 | 2778 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2779 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2780 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2781 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2782 | u8 secure; |
2783 | ||
2784 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2785 | secure = 1; | |
2786 | else | |
2787 | secure = 0; | |
2788 | ||
744cf19e | 2789 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2790 | } |
980e1a53 | 2791 | |
b6f98044 | 2792 | unlock: |
052b30b0 | 2793 | hci_dev_unlock(hdev); |
a9de9248 MH |
2794 | } |
2795 | ||
6039aa73 | 2796 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2797 | { |
55ed8ca1 JH |
2798 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2799 | struct hci_cp_link_key_reply cp; | |
2800 | struct hci_conn *conn; | |
2801 | struct link_key *key; | |
2802 | ||
a9de9248 | 2803 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2804 | |
a8b2d5c2 | 2805 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2806 | return; |
2807 | ||
2808 | hci_dev_lock(hdev); | |
2809 | ||
2810 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2811 | if (!key) { | |
2812 | BT_DBG("%s link key not found for %s", hdev->name, | |
807deac2 | 2813 | batostr(&ev->bdaddr)); |
55ed8ca1 JH |
2814 | goto not_found; |
2815 | } | |
2816 | ||
2817 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
807deac2 | 2818 | batostr(&ev->bdaddr)); |
55ed8ca1 | 2819 | |
a8b2d5c2 | 2820 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2821 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2822 | BT_DBG("%s ignoring debug key", hdev->name); |
2823 | goto not_found; | |
2824 | } | |
2825 | ||
2826 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2827 | if (conn) { |
2828 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2829 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2830 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2831 | goto not_found; | |
2832 | } | |
55ed8ca1 | 2833 | |
60b83f57 | 2834 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2835 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2836 | BT_DBG("%s ignoring key unauthenticated for high security", |
2837 | hdev->name); | |
60b83f57 WR |
2838 | goto not_found; |
2839 | } | |
2840 | ||
2841 | conn->key_type = key->type; | |
2842 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2843 | } |
2844 | ||
2845 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2846 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2847 | |
2848 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2849 | ||
2850 | hci_dev_unlock(hdev); | |
2851 | ||
2852 | return; | |
2853 | ||
2854 | not_found: | |
2855 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2856 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2857 | } |
2858 | ||
6039aa73 | 2859 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2860 | { |
052b30b0 MH |
2861 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2862 | struct hci_conn *conn; | |
55ed8ca1 | 2863 | u8 pin_len = 0; |
052b30b0 | 2864 | |
a9de9248 | 2865 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2866 | |
2867 | hci_dev_lock(hdev); | |
2868 | ||
2869 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2870 | if (conn) { | |
2871 | hci_conn_hold(conn); | |
2872 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2873 | pin_len = conn->pin_length; |
13d39315 WR |
2874 | |
2875 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2876 | conn->key_type = ev->key_type; | |
2877 | ||
052b30b0 MH |
2878 | hci_conn_put(conn); |
2879 | } | |
2880 | ||
a8b2d5c2 | 2881 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2882 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2883 | ev->key_type, pin_len); |
55ed8ca1 | 2884 | |
052b30b0 | 2885 | hci_dev_unlock(hdev); |
a9de9248 MH |
2886 | } |
2887 | ||
6039aa73 | 2888 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2889 | { |
a9de9248 | 2890 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2891 | struct hci_conn *conn; |
1da177e4 | 2892 | |
9f1db00c | 2893 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2894 | |
2895 | hci_dev_lock(hdev); | |
2896 | ||
04837f64 | 2897 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2898 | if (conn && !ev->status) { |
2899 | struct inquiry_entry *ie; | |
2900 | ||
cc11b9c1 AE |
2901 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2902 | if (ie) { | |
1da177e4 LT |
2903 | ie->data.clock_offset = ev->clock_offset; |
2904 | ie->timestamp = jiffies; | |
2905 | } | |
2906 | } | |
2907 | ||
2908 | hci_dev_unlock(hdev); | |
2909 | } | |
2910 | ||
6039aa73 | 2911 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
2912 | { |
2913 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2914 | struct hci_conn *conn; | |
2915 | ||
9f1db00c | 2916 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
2917 | |
2918 | hci_dev_lock(hdev); | |
2919 | ||
2920 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2921 | if (conn && !ev->status) | |
2922 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2923 | ||
2924 | hci_dev_unlock(hdev); | |
2925 | } | |
2926 | ||
6039aa73 | 2927 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 2928 | { |
a9de9248 | 2929 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2930 | struct inquiry_entry *ie; |
2931 | ||
2932 | BT_DBG("%s", hdev->name); | |
2933 | ||
2934 | hci_dev_lock(hdev); | |
2935 | ||
cc11b9c1 AE |
2936 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2937 | if (ie) { | |
85a1e930 MH |
2938 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2939 | ie->timestamp = jiffies; | |
2940 | } | |
2941 | ||
2942 | hci_dev_unlock(hdev); | |
2943 | } | |
2944 | ||
6039aa73 GP |
2945 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
2946 | struct sk_buff *skb) | |
a9de9248 MH |
2947 | { |
2948 | struct inquiry_data data; | |
2949 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 2950 | bool name_known, ssp; |
a9de9248 MH |
2951 | |
2952 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2953 | ||
2954 | if (!num_rsp) | |
2955 | return; | |
2956 | ||
1519cc17 AG |
2957 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2958 | return; | |
2959 | ||
a9de9248 MH |
2960 | hci_dev_lock(hdev); |
2961 | ||
2962 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2963 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2964 | info = (void *) (skb->data + 1); | |
a9de9248 | 2965 | |
e17acd40 | 2966 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2967 | bacpy(&data.bdaddr, &info->bdaddr); |
2968 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2969 | data.pscan_period_mode = info->pscan_period_mode; | |
2970 | data.pscan_mode = info->pscan_mode; | |
2971 | memcpy(data.dev_class, info->dev_class, 3); | |
2972 | data.clock_offset = info->clock_offset; | |
2973 | data.rssi = info->rssi; | |
41a96212 | 2974 | data.ssp_mode = 0x00; |
3175405b JH |
2975 | |
2976 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 2977 | false, &ssp); |
48264f06 | 2978 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2979 | info->dev_class, info->rssi, |
2980 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2981 | } |
2982 | } else { | |
2983 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2984 | ||
e17acd40 | 2985 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2986 | bacpy(&data.bdaddr, &info->bdaddr); |
2987 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2988 | data.pscan_period_mode = info->pscan_period_mode; | |
2989 | data.pscan_mode = 0x00; | |
2990 | memcpy(data.dev_class, info->dev_class, 3); | |
2991 | data.clock_offset = info->clock_offset; | |
2992 | data.rssi = info->rssi; | |
41a96212 | 2993 | data.ssp_mode = 0x00; |
3175405b | 2994 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 2995 | false, &ssp); |
48264f06 | 2996 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2997 | info->dev_class, info->rssi, |
2998 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2999 | } |
3000 | } | |
3001 | ||
3002 | hci_dev_unlock(hdev); | |
3003 | } | |
3004 | ||
6039aa73 GP |
3005 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3006 | struct sk_buff *skb) | |
a9de9248 | 3007 | { |
41a96212 MH |
3008 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3009 | struct hci_conn *conn; | |
3010 | ||
a9de9248 | 3011 | BT_DBG("%s", hdev->name); |
41a96212 | 3012 | |
41a96212 MH |
3013 | hci_dev_lock(hdev); |
3014 | ||
3015 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3016 | if (!conn) |
3017 | goto unlock; | |
41a96212 | 3018 | |
ccd556fe JH |
3019 | if (!ev->status && ev->page == 0x01) { |
3020 | struct inquiry_entry *ie; | |
41a96212 | 3021 | |
cc11b9c1 AE |
3022 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3023 | if (ie) | |
02b7cc62 | 3024 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3025 | |
02b7cc62 | 3026 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 3027 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
3028 | } |
3029 | ||
3030 | if (conn->state != BT_CONFIG) | |
3031 | goto unlock; | |
3032 | ||
671267bf | 3033 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3034 | struct hci_cp_remote_name_req cp; |
3035 | memset(&cp, 0, sizeof(cp)); | |
3036 | bacpy(&cp.bdaddr, &conn->dst); | |
3037 | cp.pscan_rep_mode = 0x02; | |
3038 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3039 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3040 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3041 | conn->dst_type, 0, NULL, 0, |
3042 | conn->dev_class); | |
392599b9 | 3043 | |
127178d2 | 3044 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3045 | conn->state = BT_CONNECTED; |
3046 | hci_proto_connect_cfm(conn, ev->status); | |
3047 | hci_conn_put(conn); | |
41a96212 MH |
3048 | } |
3049 | ||
ccd556fe | 3050 | unlock: |
41a96212 | 3051 | hci_dev_unlock(hdev); |
a9de9248 MH |
3052 | } |
3053 | ||
6039aa73 GP |
3054 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3055 | struct sk_buff *skb) | |
a9de9248 | 3056 | { |
b6a0dc82 MH |
3057 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3058 | struct hci_conn *conn; | |
3059 | ||
9f1db00c | 3060 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3061 | |
3062 | hci_dev_lock(hdev); | |
3063 | ||
3064 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3065 | if (!conn) { |
3066 | if (ev->link_type == ESCO_LINK) | |
3067 | goto unlock; | |
3068 | ||
3069 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3070 | if (!conn) | |
3071 | goto unlock; | |
3072 | ||
3073 | conn->type = SCO_LINK; | |
3074 | } | |
b6a0dc82 | 3075 | |
732547f9 MH |
3076 | switch (ev->status) { |
3077 | case 0x00: | |
b6a0dc82 MH |
3078 | conn->handle = __le16_to_cpu(ev->handle); |
3079 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 3080 | |
9eba32b8 | 3081 | hci_conn_hold_device(conn); |
7d0db0a3 | 3082 | hci_conn_add_sysfs(conn); |
732547f9 MH |
3083 | break; |
3084 | ||
705e5711 | 3085 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3086 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3087 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
3088 | case 0x1f: /* Unspecified error */ |
3089 | if (conn->out && conn->attempt < 2) { | |
3090 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
3091 | (hdev->esco_type & EDR_ESCO_MASK); | |
3092 | hci_setup_sync(conn, conn->link->handle); | |
3093 | goto unlock; | |
3094 | } | |
3095 | /* fall through */ | |
3096 | ||
3097 | default: | |
b6a0dc82 | 3098 | conn->state = BT_CLOSED; |
732547f9 MH |
3099 | break; |
3100 | } | |
b6a0dc82 MH |
3101 | |
3102 | hci_proto_connect_cfm(conn, ev->status); | |
3103 | if (ev->status) | |
3104 | hci_conn_del(conn); | |
3105 | ||
3106 | unlock: | |
3107 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3108 | } |
3109 | ||
6039aa73 | 3110 | static void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
3111 | { |
3112 | BT_DBG("%s", hdev->name); | |
3113 | } | |
3114 | ||
6039aa73 | 3115 | static void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3116 | { |
a9de9248 | 3117 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 | 3118 | |
9f1db00c | 3119 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3120 | } |
3121 | ||
6039aa73 GP |
3122 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3123 | struct sk_buff *skb) | |
1da177e4 | 3124 | { |
a9de9248 MH |
3125 | struct inquiry_data data; |
3126 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3127 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3128 | size_t eir_len; |
1da177e4 | 3129 | |
a9de9248 | 3130 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3131 | |
a9de9248 MH |
3132 | if (!num_rsp) |
3133 | return; | |
1da177e4 | 3134 | |
1519cc17 AG |
3135 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3136 | return; | |
3137 | ||
a9de9248 MH |
3138 | hci_dev_lock(hdev); |
3139 | ||
e17acd40 | 3140 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3141 | bool name_known, ssp; |
561aafbc | 3142 | |
a9de9248 | 3143 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3144 | data.pscan_rep_mode = info->pscan_rep_mode; |
3145 | data.pscan_period_mode = info->pscan_period_mode; | |
3146 | data.pscan_mode = 0x00; | |
a9de9248 | 3147 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3148 | data.clock_offset = info->clock_offset; |
3149 | data.rssi = info->rssi; | |
41a96212 | 3150 | data.ssp_mode = 0x01; |
561aafbc | 3151 | |
a8b2d5c2 | 3152 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3153 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3154 | sizeof(info->data), |
3155 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3156 | else |
3157 | name_known = true; | |
3158 | ||
388fc8fa | 3159 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3160 | &ssp); |
9d939d94 | 3161 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3162 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3163 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3164 | ssp, info->data, eir_len); |
a9de9248 MH |
3165 | } |
3166 | ||
3167 | hci_dev_unlock(hdev); | |
3168 | } | |
1da177e4 | 3169 | |
1c2e0041 JH |
3170 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3171 | struct sk_buff *skb) | |
3172 | { | |
3173 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3174 | struct hci_conn *conn; | |
3175 | ||
9f1db00c | 3176 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3177 | __le16_to_cpu(ev->handle)); |
3178 | ||
3179 | hci_dev_lock(hdev); | |
3180 | ||
3181 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3182 | if (!conn) | |
3183 | goto unlock; | |
3184 | ||
3185 | if (!ev->status) | |
3186 | conn->sec_level = conn->pending_sec_level; | |
3187 | ||
3188 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3189 | ||
3190 | if (ev->status && conn->state == BT_CONNECTED) { | |
3191 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); | |
3192 | hci_conn_put(conn); | |
3193 | goto unlock; | |
3194 | } | |
3195 | ||
3196 | if (conn->state == BT_CONFIG) { | |
3197 | if (!ev->status) | |
3198 | conn->state = BT_CONNECTED; | |
3199 | ||
3200 | hci_proto_connect_cfm(conn, ev->status); | |
3201 | hci_conn_put(conn); | |
3202 | } else { | |
3203 | hci_auth_cfm(conn, ev->status); | |
3204 | ||
3205 | hci_conn_hold(conn); | |
3206 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3207 | hci_conn_put(conn); | |
3208 | } | |
3209 | ||
3210 | unlock: | |
3211 | hci_dev_unlock(hdev); | |
3212 | } | |
3213 | ||
6039aa73 | 3214 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3215 | { |
3216 | /* If remote requests dedicated bonding follow that lead */ | |
3217 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3218 | /* If both remote and local IO capabilities allow MITM | |
3219 | * protection then require it, otherwise don't */ | |
3220 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3221 | return 0x02; | |
3222 | else | |
3223 | return 0x03; | |
3224 | } | |
3225 | ||
3226 | /* If remote requests no-bonding follow that lead */ | |
3227 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3228 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3229 | |
3230 | return conn->auth_type; | |
3231 | } | |
3232 | ||
6039aa73 | 3233 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3234 | { |
3235 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3236 | struct hci_conn *conn; | |
3237 | ||
3238 | BT_DBG("%s", hdev->name); | |
3239 | ||
3240 | hci_dev_lock(hdev); | |
3241 | ||
3242 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3243 | if (!conn) |
3244 | goto unlock; | |
3245 | ||
3246 | hci_conn_hold(conn); | |
3247 | ||
a8b2d5c2 | 3248 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3249 | goto unlock; |
3250 | ||
a8b2d5c2 | 3251 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3252 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3253 | struct hci_cp_io_capability_reply cp; |
3254 | ||
3255 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3256 | /* Change the IO capability from KeyboardDisplay |
3257 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3258 | cp.capability = (conn->io_capability == 0x04) ? | |
3259 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3260 | conn->auth_type = hci_get_auth_req(conn); |
3261 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3262 | |
8fc9ced3 GP |
3263 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3264 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3265 | cp.oob_data = 0x01; |
3266 | else | |
3267 | cp.oob_data = 0x00; | |
3268 | ||
17fa4b9d | 3269 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3270 | sizeof(cp), &cp); |
03b555e1 JH |
3271 | } else { |
3272 | struct hci_cp_io_capability_neg_reply cp; | |
3273 | ||
3274 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3275 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3276 | |
03b555e1 | 3277 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3278 | sizeof(cp), &cp); |
03b555e1 JH |
3279 | } |
3280 | ||
3281 | unlock: | |
3282 | hci_dev_unlock(hdev); | |
3283 | } | |
3284 | ||
6039aa73 | 3285 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3286 | { |
3287 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3288 | struct hci_conn *conn; | |
3289 | ||
3290 | BT_DBG("%s", hdev->name); | |
3291 | ||
3292 | hci_dev_lock(hdev); | |
3293 | ||
3294 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3295 | if (!conn) | |
3296 | goto unlock; | |
3297 | ||
03b555e1 | 3298 | conn->remote_cap = ev->capability; |
03b555e1 | 3299 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3300 | if (ev->oob_data) |
3301 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3302 | |
3303 | unlock: | |
0493684e MH |
3304 | hci_dev_unlock(hdev); |
3305 | } | |
3306 | ||
6039aa73 GP |
3307 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3308 | struct sk_buff *skb) | |
a5c29683 JH |
3309 | { |
3310 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3311 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3312 | struct hci_conn *conn; |
a5c29683 JH |
3313 | |
3314 | BT_DBG("%s", hdev->name); | |
3315 | ||
3316 | hci_dev_lock(hdev); | |
3317 | ||
a8b2d5c2 | 3318 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3319 | goto unlock; |
a5c29683 | 3320 | |
7a828908 JH |
3321 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3322 | if (!conn) | |
3323 | goto unlock; | |
3324 | ||
3325 | loc_mitm = (conn->auth_type & 0x01); | |
3326 | rem_mitm = (conn->remote_auth & 0x01); | |
3327 | ||
3328 | /* If we require MITM but the remote device can't provide that | |
3329 | * (it has NoInputNoOutput) then reject the confirmation | |
3330 | * request. The only exception is when we're dedicated bonding | |
3331 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3332 | * bit set. */ | |
3333 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3334 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3335 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3336 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3337 | goto unlock; |
3338 | } | |
3339 | ||
3340 | /* If no side requires MITM protection; auto-accept */ | |
3341 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
807deac2 | 3342 | (!rem_mitm || conn->io_capability == 0x03)) { |
55bc1a37 JH |
3343 | |
3344 | /* If we're not the initiators request authorization to | |
3345 | * proceed from user space (mgmt_user_confirm with | |
3346 | * confirm_hint set to 1). */ | |
51a8efd7 | 3347 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3348 | BT_DBG("Confirming auto-accept as acceptor"); |
3349 | confirm_hint = 1; | |
3350 | goto confirm; | |
3351 | } | |
3352 | ||
9f61656a | 3353 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3354 | hdev->auto_accept_delay); |
9f61656a JH |
3355 | |
3356 | if (hdev->auto_accept_delay > 0) { | |
3357 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3358 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3359 | goto unlock; | |
3360 | } | |
3361 | ||
7a828908 | 3362 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3363 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3364 | goto unlock; |
3365 | } | |
3366 | ||
55bc1a37 | 3367 | confirm: |
272d90df | 3368 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3369 | confirm_hint); |
7a828908 JH |
3370 | |
3371 | unlock: | |
a5c29683 JH |
3372 | hci_dev_unlock(hdev); |
3373 | } | |
3374 | ||
6039aa73 GP |
3375 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3376 | struct sk_buff *skb) | |
1143d458 BG |
3377 | { |
3378 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3379 | ||
3380 | BT_DBG("%s", hdev->name); | |
3381 | ||
a8b2d5c2 | 3382 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3383 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3384 | } |
3385 | ||
92a25256 JH |
3386 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3387 | struct sk_buff *skb) | |
3388 | { | |
3389 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3390 | struct hci_conn *conn; | |
3391 | ||
3392 | BT_DBG("%s", hdev->name); | |
3393 | ||
3394 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3395 | if (!conn) | |
3396 | return; | |
3397 | ||
3398 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3399 | conn->passkey_entered = 0; | |
3400 | ||
3401 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3402 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3403 | conn->dst_type, conn->passkey_notify, | |
3404 | conn->passkey_entered); | |
3405 | } | |
3406 | ||
3407 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3408 | { | |
3409 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3410 | struct hci_conn *conn; | |
3411 | ||
3412 | BT_DBG("%s", hdev->name); | |
3413 | ||
3414 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3415 | if (!conn) | |
3416 | return; | |
3417 | ||
3418 | switch (ev->type) { | |
3419 | case HCI_KEYPRESS_STARTED: | |
3420 | conn->passkey_entered = 0; | |
3421 | return; | |
3422 | ||
3423 | case HCI_KEYPRESS_ENTERED: | |
3424 | conn->passkey_entered++; | |
3425 | break; | |
3426 | ||
3427 | case HCI_KEYPRESS_ERASED: | |
3428 | conn->passkey_entered--; | |
3429 | break; | |
3430 | ||
3431 | case HCI_KEYPRESS_CLEARED: | |
3432 | conn->passkey_entered = 0; | |
3433 | break; | |
3434 | ||
3435 | case HCI_KEYPRESS_COMPLETED: | |
3436 | return; | |
3437 | } | |
3438 | ||
3439 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3440 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3441 | conn->dst_type, conn->passkey_notify, | |
3442 | conn->passkey_entered); | |
3443 | } | |
3444 | ||
6039aa73 GP |
3445 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3446 | struct sk_buff *skb) | |
0493684e MH |
3447 | { |
3448 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3449 | struct hci_conn *conn; | |
3450 | ||
3451 | BT_DBG("%s", hdev->name); | |
3452 | ||
3453 | hci_dev_lock(hdev); | |
3454 | ||
3455 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3456 | if (!conn) |
3457 | goto unlock; | |
3458 | ||
3459 | /* To avoid duplicate auth_failed events to user space we check | |
3460 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3461 | * initiated the authentication. A traditional auth_complete | |
3462 | * event gets always produced as initiator and is also mapped to | |
3463 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3464 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3465 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3466 | ev->status); |
0493684e | 3467 | |
2a611692 JH |
3468 | hci_conn_put(conn); |
3469 | ||
3470 | unlock: | |
0493684e MH |
3471 | hci_dev_unlock(hdev); |
3472 | } | |
3473 | ||
6039aa73 GP |
3474 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3475 | struct sk_buff *skb) | |
41a96212 MH |
3476 | { |
3477 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3478 | struct inquiry_entry *ie; | |
3479 | ||
3480 | BT_DBG("%s", hdev->name); | |
3481 | ||
3482 | hci_dev_lock(hdev); | |
3483 | ||
cc11b9c1 AE |
3484 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3485 | if (ie) | |
02b7cc62 | 3486 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3487 | |
3488 | hci_dev_unlock(hdev); | |
3489 | } | |
3490 | ||
6039aa73 GP |
3491 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3492 | struct sk_buff *skb) | |
2763eda6 SJ |
3493 | { |
3494 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3495 | struct oob_data *data; | |
3496 | ||
3497 | BT_DBG("%s", hdev->name); | |
3498 | ||
3499 | hci_dev_lock(hdev); | |
3500 | ||
a8b2d5c2 | 3501 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3502 | goto unlock; |
3503 | ||
2763eda6 SJ |
3504 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3505 | if (data) { | |
3506 | struct hci_cp_remote_oob_data_reply cp; | |
3507 | ||
3508 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3509 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3510 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3511 | ||
3512 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3513 | &cp); |
2763eda6 SJ |
3514 | } else { |
3515 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3516 | ||
3517 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3518 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3519 | &cp); |
2763eda6 SJ |
3520 | } |
3521 | ||
e1ba1f15 | 3522 | unlock: |
2763eda6 SJ |
3523 | hci_dev_unlock(hdev); |
3524 | } | |
3525 | ||
6039aa73 | 3526 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3527 | { |
3528 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3529 | struct hci_conn *conn; | |
3530 | ||
9f1db00c | 3531 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3532 | |
3533 | hci_dev_lock(hdev); | |
3534 | ||
b47a09b3 | 3535 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3536 | if (!conn) { |
3537 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3538 | if (!conn) { | |
3539 | BT_ERR("No memory for new connection"); | |
230fd16a | 3540 | goto unlock; |
b62f328b | 3541 | } |
29b7988a AG |
3542 | |
3543 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3544 | |
3545 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3546 | conn->out = true; | |
3547 | conn->link_mode |= HCI_LM_MASTER; | |
3548 | } | |
b62f328b | 3549 | } |
fcd89c09 | 3550 | |
cd17decb AG |
3551 | if (ev->status) { |
3552 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3553 | conn->dst_type, ev->status); | |
3554 | hci_proto_connect_cfm(conn, ev->status); | |
3555 | conn->state = BT_CLOSED; | |
3556 | hci_conn_del(conn); | |
3557 | goto unlock; | |
3558 | } | |
3559 | ||
b644ba33 JH |
3560 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3561 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3562 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3563 | |
7b5c0d52 | 3564 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3565 | conn->handle = __le16_to_cpu(ev->handle); |
3566 | conn->state = BT_CONNECTED; | |
3567 | ||
3568 | hci_conn_hold_device(conn); | |
3569 | hci_conn_add_sysfs(conn); | |
3570 | ||
3571 | hci_proto_connect_cfm(conn, ev->status); | |
3572 | ||
3573 | unlock: | |
3574 | hci_dev_unlock(hdev); | |
3575 | } | |
3576 | ||
6039aa73 | 3577 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3578 | { |
e95beb41 AG |
3579 | u8 num_reports = skb->data[0]; |
3580 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3581 | s8 rssi; |
9aa04c91 AG |
3582 | |
3583 | hci_dev_lock(hdev); | |
3584 | ||
e95beb41 AG |
3585 | while (num_reports--) { |
3586 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3587 | |
3c9e9195 AG |
3588 | rssi = ev->data[ev->length]; |
3589 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3590 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3591 | |
e95beb41 | 3592 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3593 | } |
3594 | ||
3595 | hci_dev_unlock(hdev); | |
3596 | } | |
3597 | ||
6039aa73 | 3598 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3599 | { |
3600 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3601 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3602 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3603 | struct hci_conn *conn; |
c9839a11 | 3604 | struct smp_ltk *ltk; |
a7a595f6 | 3605 | |
9f1db00c | 3606 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3607 | |
3608 | hci_dev_lock(hdev); | |
3609 | ||
3610 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3611 | if (conn == NULL) |
3612 | goto not_found; | |
a7a595f6 | 3613 | |
bea710fe VCG |
3614 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3615 | if (ltk == NULL) | |
3616 | goto not_found; | |
3617 | ||
3618 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3619 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3620 | |
3621 | if (ltk->authenticated) | |
3622 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3623 | |
3624 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3625 | ||
c9839a11 VCG |
3626 | if (ltk->type & HCI_SMP_STK) { |
3627 | list_del(<k->list); | |
3628 | kfree(ltk); | |
3629 | } | |
3630 | ||
a7a595f6 | 3631 | hci_dev_unlock(hdev); |
bea710fe VCG |
3632 | |
3633 | return; | |
3634 | ||
3635 | not_found: | |
3636 | neg.handle = ev->handle; | |
3637 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3638 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3639 | } |
3640 | ||
6039aa73 | 3641 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3642 | { |
3643 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3644 | ||
3645 | skb_pull(skb, sizeof(*le_ev)); | |
3646 | ||
3647 | switch (le_ev->subevent) { | |
3648 | case HCI_EV_LE_CONN_COMPLETE: | |
3649 | hci_le_conn_complete_evt(hdev, skb); | |
3650 | break; | |
3651 | ||
9aa04c91 AG |
3652 | case HCI_EV_LE_ADVERTISING_REPORT: |
3653 | hci_le_adv_report_evt(hdev, skb); | |
3654 | break; | |
3655 | ||
a7a595f6 VCG |
3656 | case HCI_EV_LE_LTK_REQ: |
3657 | hci_le_ltk_request_evt(hdev, skb); | |
3658 | break; | |
3659 | ||
fcd89c09 VT |
3660 | default: |
3661 | break; | |
3662 | } | |
3663 | } | |
3664 | ||
9495b2ee AE |
3665 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3666 | { | |
3667 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
3668 | struct hci_conn *hcon; | |
3669 | ||
3670 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
3671 | ||
3672 | skb_pull(skb, sizeof(*ev)); | |
3673 | ||
3674 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3675 | if (!hcon) | |
3676 | return; | |
3677 | ||
3678 | amp_read_loc_assoc_final_data(hdev, hcon); | |
3679 | } | |
3680 | ||
a9de9248 MH |
3681 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3682 | { | |
3683 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3684 | __u8 event = hdr->evt; | |
3685 | ||
3686 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3687 | ||
3688 | switch (event) { | |
1da177e4 LT |
3689 | case HCI_EV_INQUIRY_COMPLETE: |
3690 | hci_inquiry_complete_evt(hdev, skb); | |
3691 | break; | |
3692 | ||
3693 | case HCI_EV_INQUIRY_RESULT: | |
3694 | hci_inquiry_result_evt(hdev, skb); | |
3695 | break; | |
3696 | ||
a9de9248 MH |
3697 | case HCI_EV_CONN_COMPLETE: |
3698 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3699 | break; |
3700 | ||
1da177e4 LT |
3701 | case HCI_EV_CONN_REQUEST: |
3702 | hci_conn_request_evt(hdev, skb); | |
3703 | break; | |
3704 | ||
1da177e4 LT |
3705 | case HCI_EV_DISCONN_COMPLETE: |
3706 | hci_disconn_complete_evt(hdev, skb); | |
3707 | break; | |
3708 | ||
1da177e4 LT |
3709 | case HCI_EV_AUTH_COMPLETE: |
3710 | hci_auth_complete_evt(hdev, skb); | |
3711 | break; | |
3712 | ||
a9de9248 MH |
3713 | case HCI_EV_REMOTE_NAME: |
3714 | hci_remote_name_evt(hdev, skb); | |
3715 | break; | |
3716 | ||
1da177e4 LT |
3717 | case HCI_EV_ENCRYPT_CHANGE: |
3718 | hci_encrypt_change_evt(hdev, skb); | |
3719 | break; | |
3720 | ||
a9de9248 MH |
3721 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3722 | hci_change_link_key_complete_evt(hdev, skb); | |
3723 | break; | |
3724 | ||
3725 | case HCI_EV_REMOTE_FEATURES: | |
3726 | hci_remote_features_evt(hdev, skb); | |
3727 | break; | |
3728 | ||
3729 | case HCI_EV_REMOTE_VERSION: | |
3730 | hci_remote_version_evt(hdev, skb); | |
3731 | break; | |
3732 | ||
3733 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3734 | hci_qos_setup_complete_evt(hdev, skb); | |
3735 | break; | |
3736 | ||
3737 | case HCI_EV_CMD_COMPLETE: | |
3738 | hci_cmd_complete_evt(hdev, skb); | |
3739 | break; | |
3740 | ||
3741 | case HCI_EV_CMD_STATUS: | |
3742 | hci_cmd_status_evt(hdev, skb); | |
3743 | break; | |
3744 | ||
3745 | case HCI_EV_ROLE_CHANGE: | |
3746 | hci_role_change_evt(hdev, skb); | |
3747 | break; | |
3748 | ||
3749 | case HCI_EV_NUM_COMP_PKTS: | |
3750 | hci_num_comp_pkts_evt(hdev, skb); | |
3751 | break; | |
3752 | ||
3753 | case HCI_EV_MODE_CHANGE: | |
3754 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3755 | break; |
3756 | ||
3757 | case HCI_EV_PIN_CODE_REQ: | |
3758 | hci_pin_code_request_evt(hdev, skb); | |
3759 | break; | |
3760 | ||
3761 | case HCI_EV_LINK_KEY_REQ: | |
3762 | hci_link_key_request_evt(hdev, skb); | |
3763 | break; | |
3764 | ||
3765 | case HCI_EV_LINK_KEY_NOTIFY: | |
3766 | hci_link_key_notify_evt(hdev, skb); | |
3767 | break; | |
3768 | ||
3769 | case HCI_EV_CLOCK_OFFSET: | |
3770 | hci_clock_offset_evt(hdev, skb); | |
3771 | break; | |
3772 | ||
a8746417 MH |
3773 | case HCI_EV_PKT_TYPE_CHANGE: |
3774 | hci_pkt_type_change_evt(hdev, skb); | |
3775 | break; | |
3776 | ||
85a1e930 MH |
3777 | case HCI_EV_PSCAN_REP_MODE: |
3778 | hci_pscan_rep_mode_evt(hdev, skb); | |
3779 | break; | |
3780 | ||
a9de9248 MH |
3781 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3782 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3783 | break; |
3784 | ||
a9de9248 MH |
3785 | case HCI_EV_REMOTE_EXT_FEATURES: |
3786 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3787 | break; |
3788 | ||
a9de9248 MH |
3789 | case HCI_EV_SYNC_CONN_COMPLETE: |
3790 | hci_sync_conn_complete_evt(hdev, skb); | |
3791 | break; | |
1da177e4 | 3792 | |
a9de9248 MH |
3793 | case HCI_EV_SYNC_CONN_CHANGED: |
3794 | hci_sync_conn_changed_evt(hdev, skb); | |
3795 | break; | |
1da177e4 | 3796 | |
a9de9248 MH |
3797 | case HCI_EV_SNIFF_SUBRATE: |
3798 | hci_sniff_subrate_evt(hdev, skb); | |
3799 | break; | |
1da177e4 | 3800 | |
a9de9248 MH |
3801 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3802 | hci_extended_inquiry_result_evt(hdev, skb); | |
3803 | break; | |
1da177e4 | 3804 | |
1c2e0041 JH |
3805 | case HCI_EV_KEY_REFRESH_COMPLETE: |
3806 | hci_key_refresh_complete_evt(hdev, skb); | |
3807 | break; | |
3808 | ||
0493684e MH |
3809 | case HCI_EV_IO_CAPA_REQUEST: |
3810 | hci_io_capa_request_evt(hdev, skb); | |
3811 | break; | |
3812 | ||
03b555e1 JH |
3813 | case HCI_EV_IO_CAPA_REPLY: |
3814 | hci_io_capa_reply_evt(hdev, skb); | |
3815 | break; | |
3816 | ||
a5c29683 JH |
3817 | case HCI_EV_USER_CONFIRM_REQUEST: |
3818 | hci_user_confirm_request_evt(hdev, skb); | |
3819 | break; | |
3820 | ||
1143d458 BG |
3821 | case HCI_EV_USER_PASSKEY_REQUEST: |
3822 | hci_user_passkey_request_evt(hdev, skb); | |
3823 | break; | |
3824 | ||
92a25256 JH |
3825 | case HCI_EV_USER_PASSKEY_NOTIFY: |
3826 | hci_user_passkey_notify_evt(hdev, skb); | |
3827 | break; | |
3828 | ||
3829 | case HCI_EV_KEYPRESS_NOTIFY: | |
3830 | hci_keypress_notify_evt(hdev, skb); | |
3831 | break; | |
3832 | ||
0493684e MH |
3833 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3834 | hci_simple_pair_complete_evt(hdev, skb); | |
3835 | break; | |
3836 | ||
41a96212 MH |
3837 | case HCI_EV_REMOTE_HOST_FEATURES: |
3838 | hci_remote_host_features_evt(hdev, skb); | |
3839 | break; | |
3840 | ||
fcd89c09 VT |
3841 | case HCI_EV_LE_META: |
3842 | hci_le_meta_evt(hdev, skb); | |
3843 | break; | |
3844 | ||
9495b2ee AE |
3845 | case HCI_EV_CHANNEL_SELECTED: |
3846 | hci_chan_selected_evt(hdev, skb); | |
3847 | break; | |
3848 | ||
2763eda6 SJ |
3849 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3850 | hci_remote_oob_data_request_evt(hdev, skb); | |
3851 | break; | |
3852 | ||
25e89e99 AE |
3853 | case HCI_EV_NUM_COMP_BLOCKS: |
3854 | hci_num_comp_blocks_evt(hdev, skb); | |
3855 | break; | |
3856 | ||
a9de9248 | 3857 | default: |
9f1db00c | 3858 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
3859 | break; |
3860 | } | |
3861 | ||
3862 | kfree_skb(skb); | |
3863 | hdev->stat.evt_rx++; | |
3864 | } |