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Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
1da177e4 LT |
38 | #include <net/sock.h> |
39 | ||
70f23020 | 40 | #include <linux/uaccess.h> |
1da177e4 LT |
41 | #include <asm/unaligned.h> |
42 | ||
43 | #include <net/bluetooth/bluetooth.h> | |
44 | #include <net/bluetooth/hci_core.h> | |
45 | ||
1da177e4 LT |
46 | /* Handle HCI Event packets */ |
47 | ||
a9de9248 | 48 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 49 | { |
a9de9248 | 50 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 51 | |
a9de9248 | 52 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 53 | |
e6d465cb AG |
54 | if (status) { |
55 | hci_dev_lock(hdev); | |
56 | mgmt_stop_discovery_failed(hdev, status); | |
57 | hci_dev_unlock(hdev); | |
a9de9248 | 58 | return; |
e6d465cb | 59 | } |
1da177e4 | 60 | |
89352e7d AG |
61 | clear_bit(HCI_INQUIRY, &hdev->flags); |
62 | ||
56e5cb86 | 63 | hci_dev_lock(hdev); |
ff9ef578 | 64 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 65 | hci_dev_unlock(hdev); |
6bd57416 | 66 | |
23bb5763 | 67 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
68 | |
69 | hci_conn_check_pending(hdev); | |
70 | } | |
6bd57416 | 71 | |
a9de9248 MH |
72 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
73 | { | |
74 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 75 | |
a9de9248 | 76 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 77 | |
a9de9248 MH |
78 | if (status) |
79 | return; | |
1da177e4 | 80 | |
a9de9248 MH |
81 | hci_conn_check_pending(hdev); |
82 | } | |
83 | ||
84 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
85 | { | |
86 | BT_DBG("%s", hdev->name); | |
87 | } | |
88 | ||
89 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
90 | { | |
91 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
92 | struct hci_conn *conn; | |
93 | ||
94 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
95 | ||
96 | if (rp->status) | |
97 | return; | |
98 | ||
99 | hci_dev_lock(hdev); | |
100 | ||
101 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
102 | if (conn) { | |
103 | if (rp->role) | |
104 | conn->link_mode &= ~HCI_LM_MASTER; | |
105 | else | |
106 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 107 | } |
a9de9248 MH |
108 | |
109 | hci_dev_unlock(hdev); | |
1da177e4 LT |
110 | } |
111 | ||
e4e8e37c MH |
112 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
113 | { | |
114 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
115 | struct hci_conn *conn; | |
116 | ||
117 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
118 | ||
119 | if (rp->status) | |
120 | return; | |
121 | ||
122 | hci_dev_lock(hdev); | |
123 | ||
124 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
125 | if (conn) | |
126 | conn->link_policy = __le16_to_cpu(rp->policy); | |
127 | ||
128 | hci_dev_unlock(hdev); | |
129 | } | |
130 | ||
a9de9248 | 131 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 132 | { |
a9de9248 | 133 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 134 | struct hci_conn *conn; |
04837f64 | 135 | void *sent; |
1da177e4 | 136 | |
a9de9248 | 137 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 138 | |
a9de9248 MH |
139 | if (rp->status) |
140 | return; | |
1da177e4 | 141 | |
a9de9248 MH |
142 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
143 | if (!sent) | |
144 | return; | |
1da177e4 | 145 | |
a9de9248 | 146 | hci_dev_lock(hdev); |
1da177e4 | 147 | |
a9de9248 | 148 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 149 | if (conn) |
83985319 | 150 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 151 | |
a9de9248 MH |
152 | hci_dev_unlock(hdev); |
153 | } | |
1da177e4 | 154 | |
e4e8e37c MH |
155 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
156 | { | |
157 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
158 | ||
159 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
160 | ||
161 | if (rp->status) | |
162 | return; | |
163 | ||
164 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
165 | } | |
166 | ||
167 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
168 | { | |
169 | __u8 status = *((__u8 *) skb->data); | |
170 | void *sent; | |
171 | ||
172 | BT_DBG("%s status 0x%x", hdev->name, status); | |
173 | ||
174 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
175 | if (!sent) | |
176 | return; | |
177 | ||
178 | if (!status) | |
179 | hdev->link_policy = get_unaligned_le16(sent); | |
180 | ||
23bb5763 | 181 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
182 | } |
183 | ||
a9de9248 MH |
184 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
185 | { | |
186 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 187 | |
a9de9248 | 188 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 189 | |
10572132 GP |
190 | clear_bit(HCI_RESET, &hdev->flags); |
191 | ||
23bb5763 | 192 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 193 | |
a297e97c | 194 | /* Reset all non-persistent flags */ |
9f8ce967 | 195 | hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS)); |
69775ff6 AG |
196 | |
197 | hdev->discovery.state = DISCOVERY_STOPPED; | |
a9de9248 | 198 | } |
04837f64 | 199 | |
a9de9248 MH |
200 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
201 | { | |
202 | __u8 status = *((__u8 *) skb->data); | |
203 | void *sent; | |
04837f64 | 204 | |
a9de9248 | 205 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 206 | |
a9de9248 MH |
207 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
208 | if (!sent) | |
209 | return; | |
04837f64 | 210 | |
56e5cb86 JH |
211 | hci_dev_lock(hdev); |
212 | ||
f51d5b24 JH |
213 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
214 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
215 | else if (!status) |
216 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 217 | |
56e5cb86 | 218 | hci_dev_unlock(hdev); |
3159d384 JH |
219 | |
220 | hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status); | |
a9de9248 MH |
221 | } |
222 | ||
223 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
224 | { | |
225 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
226 | ||
227 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
228 | ||
229 | if (rp->status) | |
230 | return; | |
231 | ||
db99b5fc JH |
232 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
233 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
234 | } |
235 | ||
236 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
237 | { | |
238 | __u8 status = *((__u8 *) skb->data); | |
239 | void *sent; | |
240 | ||
241 | BT_DBG("%s status 0x%x", hdev->name, status); | |
242 | ||
243 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
244 | if (!sent) | |
245 | return; | |
246 | ||
247 | if (!status) { | |
248 | __u8 param = *((__u8 *) sent); | |
249 | ||
250 | if (param == AUTH_ENABLED) | |
251 | set_bit(HCI_AUTH, &hdev->flags); | |
252 | else | |
253 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 254 | } |
a9de9248 | 255 | |
33ef95ed JH |
256 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
257 | mgmt_auth_enable_complete(hdev, status); | |
258 | ||
23bb5763 | 259 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
260 | } |
261 | ||
a9de9248 | 262 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 263 | { |
a9de9248 | 264 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
265 | void *sent; |
266 | ||
a9de9248 | 267 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 268 | |
a9de9248 MH |
269 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
270 | if (!sent) | |
271 | return; | |
1da177e4 | 272 | |
a9de9248 MH |
273 | if (!status) { |
274 | __u8 param = *((__u8 *) sent); | |
275 | ||
276 | if (param) | |
277 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
278 | else | |
279 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
280 | } | |
1da177e4 | 281 | |
23bb5763 | 282 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 283 | } |
1da177e4 | 284 | |
a9de9248 MH |
285 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
286 | { | |
36f7fc7e JH |
287 | __u8 param, status = *((__u8 *) skb->data); |
288 | int old_pscan, old_iscan; | |
a9de9248 | 289 | void *sent; |
1da177e4 | 290 | |
a9de9248 | 291 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 292 | |
a9de9248 MH |
293 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
294 | if (!sent) | |
295 | return; | |
1da177e4 | 296 | |
36f7fc7e JH |
297 | param = *((__u8 *) sent); |
298 | ||
56e5cb86 JH |
299 | hci_dev_lock(hdev); |
300 | ||
2d7cee58 | 301 | if (status != 0) { |
744cf19e | 302 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
303 | hdev->discov_timeout = 0; |
304 | goto done; | |
305 | } | |
306 | ||
36f7fc7e JH |
307 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
308 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
309 | ||
310 | if (param & SCAN_INQUIRY) { | |
311 | set_bit(HCI_ISCAN, &hdev->flags); | |
312 | if (!old_iscan) | |
744cf19e | 313 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
314 | if (hdev->discov_timeout > 0) { |
315 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
316 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
317 | to); | |
318 | } | |
36f7fc7e | 319 | } else if (old_iscan) |
744cf19e | 320 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
321 | |
322 | if (param & SCAN_PAGE) { | |
323 | set_bit(HCI_PSCAN, &hdev->flags); | |
324 | if (!old_pscan) | |
744cf19e | 325 | mgmt_connectable(hdev, 1); |
36f7fc7e | 326 | } else if (old_pscan) |
744cf19e | 327 | mgmt_connectable(hdev, 0); |
1da177e4 | 328 | |
36f7fc7e | 329 | done: |
56e5cb86 | 330 | hci_dev_unlock(hdev); |
23bb5763 | 331 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 332 | } |
1da177e4 | 333 | |
a9de9248 MH |
334 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
335 | { | |
336 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 337 | |
a9de9248 | 338 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 339 | |
a9de9248 MH |
340 | if (rp->status) |
341 | return; | |
1da177e4 | 342 | |
a9de9248 | 343 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 344 | |
a9de9248 MH |
345 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
346 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
347 | } | |
1da177e4 | 348 | |
a9de9248 MH |
349 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
350 | { | |
351 | __u8 status = *((__u8 *) skb->data); | |
352 | void *sent; | |
1da177e4 | 353 | |
a9de9248 | 354 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 355 | |
a9de9248 MH |
356 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
357 | if (!sent) | |
358 | return; | |
1da177e4 | 359 | |
7f9a903c MH |
360 | hci_dev_lock(hdev); |
361 | ||
362 | if (status == 0) | |
363 | memcpy(hdev->dev_class, sent, 3); | |
364 | ||
365 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
366 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
367 | ||
368 | hci_dev_unlock(hdev); | |
a9de9248 | 369 | } |
1da177e4 | 370 | |
a9de9248 MH |
371 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
372 | { | |
373 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
374 | __u16 setting; | |
375 | ||
376 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
377 | ||
378 | if (rp->status) | |
379 | return; | |
380 | ||
381 | setting = __le16_to_cpu(rp->voice_setting); | |
382 | ||
f383f275 | 383 | if (hdev->voice_setting == setting) |
a9de9248 MH |
384 | return; |
385 | ||
386 | hdev->voice_setting = setting; | |
387 | ||
388 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
389 | ||
3c54711c | 390 | if (hdev->notify) |
a9de9248 | 391 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
392 | } |
393 | ||
394 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
395 | { | |
396 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 397 | __u16 setting; |
a9de9248 MH |
398 | void *sent; |
399 | ||
400 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 401 | |
f383f275 MH |
402 | if (status) |
403 | return; | |
404 | ||
a9de9248 MH |
405 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
406 | if (!sent) | |
407 | return; | |
1da177e4 | 408 | |
f383f275 | 409 | setting = get_unaligned_le16(sent); |
1da177e4 | 410 | |
f383f275 MH |
411 | if (hdev->voice_setting == setting) |
412 | return; | |
413 | ||
414 | hdev->voice_setting = setting; | |
1da177e4 | 415 | |
f383f275 | 416 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 417 | |
3c54711c | 418 | if (hdev->notify) |
f383f275 | 419 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
420 | } |
421 | ||
a9de9248 | 422 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 423 | { |
a9de9248 | 424 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 425 | |
a9de9248 | 426 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 427 | |
23bb5763 | 428 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 429 | } |
1143e5a6 | 430 | |
333140b5 MH |
431 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
432 | { | |
433 | __u8 status = *((__u8 *) skb->data); | |
434 | void *sent; | |
435 | ||
436 | BT_DBG("%s status 0x%x", hdev->name, status); | |
437 | ||
333140b5 MH |
438 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
439 | if (!sent) | |
440 | return; | |
441 | ||
ed2c4ee3 | 442 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
c0ecddc2 JH |
443 | mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status); |
444 | else if (!status) { | |
445 | if (*((u8 *) sent)) | |
446 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
447 | else | |
448 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
449 | } | |
333140b5 MH |
450 | } |
451 | ||
d5859e22 JH |
452 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
453 | { | |
454 | if (hdev->features[6] & LMP_EXT_INQ) | |
455 | return 2; | |
456 | ||
457 | if (hdev->features[3] & LMP_RSSI_INQ) | |
458 | return 1; | |
459 | ||
460 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
461 | hdev->lmp_subver == 0x0757) | |
462 | return 1; | |
463 | ||
464 | if (hdev->manufacturer == 15) { | |
465 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
466 | return 1; | |
467 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
468 | return 1; | |
469 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
470 | return 1; | |
471 | } | |
472 | ||
473 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
474 | hdev->lmp_subver == 0x1805) | |
475 | return 1; | |
476 | ||
477 | return 0; | |
478 | } | |
479 | ||
480 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
481 | { | |
482 | u8 mode; | |
483 | ||
484 | mode = hci_get_inquiry_mode(hdev); | |
485 | ||
486 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
487 | } | |
488 | ||
489 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
490 | { | |
491 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
492 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
493 | * command otherwise */ | |
494 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
495 | ||
6de6c18d VT |
496 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
497 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 498 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
499 | return; |
500 | ||
501 | events[4] |= 0x01; /* Flow Specification Complete */ | |
502 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
503 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
504 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
505 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
506 | |
507 | if (hdev->features[3] & LMP_RSSI_INQ) | |
508 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
509 | ||
510 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
511 | events[5] |= 0x20; /* Sniff Subrating */ | |
512 | ||
513 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
514 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
515 | ||
516 | if (hdev->features[6] & LMP_EXT_INQ) | |
517 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
518 | ||
519 | if (hdev->features[6] & LMP_NO_FLUSH) | |
520 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
521 | ||
522 | if (hdev->features[7] & LMP_LSTO) | |
523 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
524 | ||
525 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
526 | events[6] |= 0x01; /* IO Capability Request */ | |
527 | events[6] |= 0x02; /* IO Capability Response */ | |
528 | events[6] |= 0x04; /* User Confirmation Request */ | |
529 | events[6] |= 0x08; /* User Passkey Request */ | |
530 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
531 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
532 | events[7] |= 0x04; /* User Passkey Notification */ | |
533 | events[7] |= 0x08; /* Keypress Notification */ | |
534 | events[7] |= 0x10; /* Remote Host Supported | |
535 | * Features Notification */ | |
536 | } | |
537 | ||
538 | if (hdev->features[4] & LMP_LE) | |
539 | events[7] |= 0x20; /* LE Meta-Event */ | |
540 | ||
541 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
542 | } | |
543 | ||
544 | static void hci_setup(struct hci_dev *hdev) | |
545 | { | |
e61ef499 AE |
546 | if (hdev->dev_type != HCI_BREDR) |
547 | return; | |
548 | ||
d5859e22 JH |
549 | hci_setup_event_mask(hdev); |
550 | ||
d095c1eb | 551 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
552 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
553 | ||
54d04dbb JH |
554 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { |
555 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
556 | u8 mode = 0x01; | |
557 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, | |
04124681 | 558 | sizeof(mode), &mode); |
54d04dbb JH |
559 | } else { |
560 | struct hci_cp_write_eir cp; | |
561 | ||
562 | memset(hdev->eir, 0, sizeof(hdev->eir)); | |
563 | memset(&cp, 0, sizeof(cp)); | |
564 | ||
565 | hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
566 | } | |
d5859e22 JH |
567 | } |
568 | ||
569 | if (hdev->features[3] & LMP_RSSI_INQ) | |
570 | hci_setup_inquiry_mode(hdev); | |
571 | ||
572 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
573 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
574 | |
575 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
576 | struct hci_cp_read_local_ext_features cp; | |
577 | ||
578 | cp.page = 0x01; | |
04124681 GP |
579 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), |
580 | &cp); | |
971e3a4b | 581 | } |
e6100a25 | 582 | |
47990ea0 JH |
583 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
584 | u8 enable = 1; | |
04124681 GP |
585 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable), |
586 | &enable); | |
47990ea0 | 587 | } |
d5859e22 JH |
588 | } |
589 | ||
a9de9248 MH |
590 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
591 | { | |
592 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 593 | |
a9de9248 | 594 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 595 | |
a9de9248 | 596 | if (rp->status) |
28b8df77 | 597 | goto done; |
1143e5a6 | 598 | |
a9de9248 | 599 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 600 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 601 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 602 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 603 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 604 | |
a9de9248 MH |
605 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
606 | hdev->manufacturer, | |
607 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
608 | |
609 | if (test_bit(HCI_INIT, &hdev->flags)) | |
610 | hci_setup(hdev); | |
28b8df77 AE |
611 | |
612 | done: | |
613 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status); | |
d5859e22 JH |
614 | } |
615 | ||
616 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
617 | { | |
618 | u16 link_policy = 0; | |
619 | ||
620 | if (hdev->features[0] & LMP_RSWITCH) | |
621 | link_policy |= HCI_LP_RSWITCH; | |
622 | if (hdev->features[0] & LMP_HOLD) | |
623 | link_policy |= HCI_LP_HOLD; | |
624 | if (hdev->features[0] & LMP_SNIFF) | |
625 | link_policy |= HCI_LP_SNIFF; | |
626 | if (hdev->features[1] & LMP_PARK) | |
627 | link_policy |= HCI_LP_PARK; | |
628 | ||
629 | link_policy = cpu_to_le16(link_policy); | |
04124681 GP |
630 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(link_policy), |
631 | &link_policy); | |
a9de9248 | 632 | } |
1da177e4 | 633 | |
a9de9248 MH |
634 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
635 | { | |
636 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 637 | |
a9de9248 | 638 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 639 | |
a9de9248 | 640 | if (rp->status) |
d5859e22 | 641 | goto done; |
1da177e4 | 642 | |
a9de9248 | 643 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
644 | |
645 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
646 | hci_setup_link_policy(hdev); | |
647 | ||
648 | done: | |
649 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 650 | } |
1da177e4 | 651 | |
a9de9248 MH |
652 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
653 | { | |
654 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 655 | |
a9de9248 | 656 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 657 | |
a9de9248 MH |
658 | if (rp->status) |
659 | return; | |
5b7f9909 | 660 | |
a9de9248 | 661 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 662 | |
a9de9248 MH |
663 | /* Adjust default settings according to features |
664 | * supported by device. */ | |
1da177e4 | 665 | |
a9de9248 MH |
666 | if (hdev->features[0] & LMP_3SLOT) |
667 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 668 | |
a9de9248 MH |
669 | if (hdev->features[0] & LMP_5SLOT) |
670 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 671 | |
a9de9248 MH |
672 | if (hdev->features[1] & LMP_HV2) { |
673 | hdev->pkt_type |= (HCI_HV2); | |
674 | hdev->esco_type |= (ESCO_HV2); | |
675 | } | |
1da177e4 | 676 | |
a9de9248 MH |
677 | if (hdev->features[1] & LMP_HV3) { |
678 | hdev->pkt_type |= (HCI_HV3); | |
679 | hdev->esco_type |= (ESCO_HV3); | |
680 | } | |
1da177e4 | 681 | |
a9de9248 MH |
682 | if (hdev->features[3] & LMP_ESCO) |
683 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 684 | |
a9de9248 MH |
685 | if (hdev->features[4] & LMP_EV4) |
686 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 687 | |
a9de9248 MH |
688 | if (hdev->features[4] & LMP_EV5) |
689 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 690 | |
efc7688b MH |
691 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
692 | hdev->esco_type |= (ESCO_2EV3); | |
693 | ||
694 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
695 | hdev->esco_type |= (ESCO_3EV3); | |
696 | ||
697 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
698 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
699 | ||
a9de9248 MH |
700 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
701 | hdev->features[0], hdev->features[1], | |
702 | hdev->features[2], hdev->features[3], | |
703 | hdev->features[4], hdev->features[5], | |
704 | hdev->features[6], hdev->features[7]); | |
705 | } | |
1da177e4 | 706 | |
8f984dfa JH |
707 | static void hci_set_le_support(struct hci_dev *hdev) |
708 | { | |
709 | struct hci_cp_write_le_host_supported cp; | |
710 | ||
711 | memset(&cp, 0, sizeof(cp)); | |
712 | ||
713 | if (enable_le && test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
714 | cp.le = 1; | |
715 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
716 | } | |
717 | ||
718 | if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE)) | |
04124681 GP |
719 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), |
720 | &cp); | |
8f984dfa JH |
721 | } |
722 | ||
971e3a4b AG |
723 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
724 | struct sk_buff *skb) | |
725 | { | |
726 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
727 | ||
728 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
729 | ||
730 | if (rp->status) | |
8f984dfa | 731 | goto done; |
971e3a4b | 732 | |
b5b32b65 AG |
733 | switch (rp->page) { |
734 | case 0: | |
735 | memcpy(hdev->features, rp->features, 8); | |
736 | break; | |
737 | case 1: | |
738 | memcpy(hdev->host_features, rp->features, 8); | |
739 | break; | |
740 | } | |
971e3a4b | 741 | |
8f984dfa JH |
742 | if (test_bit(HCI_INIT, &hdev->flags) && hdev->features[4] & LMP_LE) |
743 | hci_set_le_support(hdev); | |
744 | ||
745 | done: | |
971e3a4b AG |
746 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
747 | } | |
748 | ||
1e89cffb AE |
749 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
750 | struct sk_buff *skb) | |
751 | { | |
752 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
753 | ||
754 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
755 | ||
756 | if (rp->status) | |
757 | return; | |
758 | ||
759 | hdev->flow_ctl_mode = rp->mode; | |
760 | ||
761 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
762 | } | |
763 | ||
a9de9248 MH |
764 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
765 | { | |
766 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 767 | |
a9de9248 | 768 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 769 | |
a9de9248 MH |
770 | if (rp->status) |
771 | return; | |
1da177e4 | 772 | |
a9de9248 MH |
773 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
774 | hdev->sco_mtu = rp->sco_mtu; | |
775 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
776 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
777 | ||
778 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
779 | hdev->sco_mtu = 64; | |
780 | hdev->sco_pkts = 8; | |
1da177e4 | 781 | } |
a9de9248 MH |
782 | |
783 | hdev->acl_cnt = hdev->acl_pkts; | |
784 | hdev->sco_cnt = hdev->sco_pkts; | |
785 | ||
786 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
787 | hdev->acl_mtu, hdev->acl_pkts, | |
788 | hdev->sco_mtu, hdev->sco_pkts); | |
789 | } | |
790 | ||
791 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
792 | { | |
793 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
794 | ||
795 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
796 | ||
797 | if (!rp->status) | |
798 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
799 | ||
23bb5763 JH |
800 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
801 | } | |
802 | ||
350ee4cf AE |
803 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
804 | struct sk_buff *skb) | |
805 | { | |
806 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
807 | ||
808 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
809 | ||
810 | if (rp->status) | |
811 | return; | |
812 | ||
813 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
814 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
815 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
816 | ||
817 | hdev->block_cnt = hdev->num_blocks; | |
818 | ||
819 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
820 | hdev->block_cnt, hdev->block_len); | |
821 | ||
822 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
823 | } | |
824 | ||
23bb5763 JH |
825 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
826 | { | |
827 | __u8 status = *((__u8 *) skb->data); | |
828 | ||
829 | BT_DBG("%s status 0x%x", hdev->name, status); | |
830 | ||
831 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
832 | } |
833 | ||
928abaa7 AE |
834 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
835 | struct sk_buff *skb) | |
836 | { | |
837 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
838 | ||
839 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
840 | ||
841 | if (rp->status) | |
842 | return; | |
843 | ||
844 | hdev->amp_status = rp->amp_status; | |
845 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
846 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
847 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
848 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
849 | hdev->amp_type = rp->amp_type; | |
850 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
851 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
852 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
853 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
854 | ||
855 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
856 | } | |
857 | ||
b0916ea0 JH |
858 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
859 | struct sk_buff *skb) | |
860 | { | |
861 | __u8 status = *((__u8 *) skb->data); | |
862 | ||
863 | BT_DBG("%s status 0x%x", hdev->name, status); | |
864 | ||
865 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
866 | } | |
867 | ||
d5859e22 JH |
868 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
869 | { | |
870 | __u8 status = *((__u8 *) skb->data); | |
871 | ||
872 | BT_DBG("%s status 0x%x", hdev->name, status); | |
873 | ||
874 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
875 | } | |
876 | ||
877 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
878 | struct sk_buff *skb) | |
879 | { | |
880 | __u8 status = *((__u8 *) skb->data); | |
881 | ||
882 | BT_DBG("%s status 0x%x", hdev->name, status); | |
883 | ||
884 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
885 | } | |
886 | ||
887 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
888 | struct sk_buff *skb) | |
889 | { | |
890 | __u8 status = *((__u8 *) skb->data); | |
891 | ||
892 | BT_DBG("%s status 0x%x", hdev->name, status); | |
893 | ||
894 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
895 | } | |
896 | ||
897 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
898 | { | |
899 | __u8 status = *((__u8 *) skb->data); | |
900 | ||
901 | BT_DBG("%s status 0x%x", hdev->name, status); | |
902 | ||
903 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
904 | } | |
905 | ||
980e1a53 JH |
906 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
907 | { | |
908 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
909 | struct hci_cp_pin_code_reply *cp; | |
910 | struct hci_conn *conn; | |
911 | ||
912 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
913 | ||
56e5cb86 JH |
914 | hci_dev_lock(hdev); |
915 | ||
a8b2d5c2 | 916 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 917 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
918 | |
919 | if (rp->status != 0) | |
56e5cb86 | 920 | goto unlock; |
980e1a53 JH |
921 | |
922 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
923 | if (!cp) | |
56e5cb86 | 924 | goto unlock; |
980e1a53 JH |
925 | |
926 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
927 | if (conn) | |
928 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
929 | |
930 | unlock: | |
931 | hci_dev_unlock(hdev); | |
980e1a53 JH |
932 | } |
933 | ||
934 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
935 | { | |
936 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
937 | ||
938 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
939 | ||
56e5cb86 JH |
940 | hci_dev_lock(hdev); |
941 | ||
a8b2d5c2 | 942 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 943 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
980e1a53 | 944 | rp->status); |
56e5cb86 JH |
945 | |
946 | hci_dev_unlock(hdev); | |
980e1a53 | 947 | } |
56e5cb86 | 948 | |
6ed58ec5 VT |
949 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
950 | struct sk_buff *skb) | |
951 | { | |
952 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
953 | ||
954 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
955 | ||
956 | if (rp->status) | |
957 | return; | |
958 | ||
959 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
960 | hdev->le_pkts = rp->le_max_pkt; | |
961 | ||
962 | hdev->le_cnt = hdev->le_pkts; | |
963 | ||
964 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
965 | ||
966 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
967 | } | |
980e1a53 | 968 | |
a5c29683 JH |
969 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
970 | { | |
971 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
972 | ||
973 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
974 | ||
56e5cb86 JH |
975 | hci_dev_lock(hdev); |
976 | ||
a8b2d5c2 | 977 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
978 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
979 | rp->status); | |
56e5cb86 JH |
980 | |
981 | hci_dev_unlock(hdev); | |
a5c29683 JH |
982 | } |
983 | ||
984 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
985 | struct sk_buff *skb) | |
986 | { | |
987 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
988 | ||
989 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
990 | ||
56e5cb86 JH |
991 | hci_dev_lock(hdev); |
992 | ||
a8b2d5c2 | 993 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 994 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 995 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
996 | |
997 | hci_dev_unlock(hdev); | |
a5c29683 JH |
998 | } |
999 | ||
1143d458 BG |
1000 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1001 | { | |
1002 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1003 | ||
1004 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1005 | ||
1006 | hci_dev_lock(hdev); | |
1007 | ||
a8b2d5c2 | 1008 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 1009 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 1010 | 0, rp->status); |
1143d458 BG |
1011 | |
1012 | hci_dev_unlock(hdev); | |
1013 | } | |
1014 | ||
1015 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
1016 | struct sk_buff *skb) | |
1017 | { | |
1018 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1019 | ||
1020 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1021 | ||
1022 | hci_dev_lock(hdev); | |
1023 | ||
a8b2d5c2 | 1024 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1025 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1026 | ACL_LINK, 0, rp->status); |
1143d458 BG |
1027 | |
1028 | hci_dev_unlock(hdev); | |
1029 | } | |
1030 | ||
c35938b2 SJ |
1031 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
1032 | struct sk_buff *skb) | |
1033 | { | |
1034 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1035 | ||
1036 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1037 | ||
56e5cb86 | 1038 | hci_dev_lock(hdev); |
744cf19e | 1039 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1040 | rp->randomizer, rp->status); |
56e5cb86 | 1041 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1042 | } |
1043 | ||
07f7fa5d AG |
1044 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1045 | { | |
1046 | __u8 status = *((__u8 *) skb->data); | |
1047 | ||
1048 | BT_DBG("%s status 0x%x", hdev->name, status); | |
7ba8b4be AG |
1049 | |
1050 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1051 | |
1052 | if (status) { | |
1053 | hci_dev_lock(hdev); | |
1054 | mgmt_start_discovery_failed(hdev, status); | |
1055 | hci_dev_unlock(hdev); | |
1056 | return; | |
1057 | } | |
07f7fa5d AG |
1058 | } |
1059 | ||
eb9d91f5 AG |
1060 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
1061 | struct sk_buff *skb) | |
1062 | { | |
1063 | struct hci_cp_le_set_scan_enable *cp; | |
1064 | __u8 status = *((__u8 *) skb->data); | |
1065 | ||
1066 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1067 | ||
eb9d91f5 AG |
1068 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1069 | if (!cp) | |
1070 | return; | |
1071 | ||
68a8aea4 AE |
1072 | switch (cp->enable) { |
1073 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1074 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1075 | ||
3fd24153 AG |
1076 | if (status) { |
1077 | hci_dev_lock(hdev); | |
1078 | mgmt_start_discovery_failed(hdev, status); | |
1079 | hci_dev_unlock(hdev); | |
7ba8b4be | 1080 | return; |
3fd24153 | 1081 | } |
7ba8b4be | 1082 | |
d23264a8 AG |
1083 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1084 | ||
db323f2f | 1085 | cancel_delayed_work_sync(&hdev->adv_work); |
a8f13c8c AG |
1086 | |
1087 | hci_dev_lock(hdev); | |
eb9d91f5 | 1088 | hci_adv_entries_clear(hdev); |
343f935b | 1089 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1090 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1091 | break; |
1092 | ||
1093 | case LE_SCANNING_DISABLED: | |
7ba8b4be AG |
1094 | if (status) |
1095 | return; | |
1096 | ||
d23264a8 AG |
1097 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1098 | ||
d084329e | 1099 | schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT); |
5e0452c0 AG |
1100 | |
1101 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED) { | |
1102 | mgmt_interleaved_discovery(hdev); | |
1103 | } else { | |
1104 | hci_dev_lock(hdev); | |
1105 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1106 | hci_dev_unlock(hdev); | |
1107 | } | |
1108 | ||
68a8aea4 AE |
1109 | break; |
1110 | ||
1111 | default: | |
1112 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1113 | break; | |
35815085 | 1114 | } |
eb9d91f5 AG |
1115 | } |
1116 | ||
a7a595f6 VCG |
1117 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1118 | { | |
1119 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1120 | ||
1121 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1122 | ||
1123 | if (rp->status) | |
1124 | return; | |
1125 | ||
1126 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1127 | } | |
1128 | ||
1129 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1130 | { | |
1131 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1132 | ||
1133 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1134 | ||
1135 | if (rp->status) | |
1136 | return; | |
1137 | ||
1138 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1139 | } | |
1140 | ||
f9b49306 AG |
1141 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1142 | struct sk_buff *skb) | |
1143 | { | |
06199cf8 | 1144 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1145 | __u8 status = *((__u8 *) skb->data); |
1146 | ||
1147 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1148 | ||
06199cf8 | 1149 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1150 | if (!sent) |
f9b49306 AG |
1151 | return; |
1152 | ||
8f984dfa JH |
1153 | if (!status) { |
1154 | if (sent->le) | |
1155 | hdev->host_features[0] |= LMP_HOST_LE; | |
1156 | else | |
1157 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
1158 | } | |
1159 | ||
1160 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
1161 | !test_bit(HCI_INIT, &hdev->flags)) | |
1162 | mgmt_le_enable_complete(hdev, sent->le, status); | |
1163 | ||
1164 | hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); | |
f9b49306 AG |
1165 | } |
1166 | ||
a9de9248 MH |
1167 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1168 | { | |
1169 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1170 | ||
1171 | if (status) { | |
23bb5763 | 1172 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1173 | hci_conn_check_pending(hdev); |
56e5cb86 | 1174 | hci_dev_lock(hdev); |
a8b2d5c2 | 1175 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1176 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1177 | hci_dev_unlock(hdev); |
314b2381 JH |
1178 | return; |
1179 | } | |
1180 | ||
89352e7d AG |
1181 | set_bit(HCI_INQUIRY, &hdev->flags); |
1182 | ||
56e5cb86 | 1183 | hci_dev_lock(hdev); |
343f935b | 1184 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1185 | hci_dev_unlock(hdev); |
1da177e4 LT |
1186 | } |
1187 | ||
1da177e4 LT |
1188 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1189 | { | |
a9de9248 | 1190 | struct hci_cp_create_conn *cp; |
1da177e4 | 1191 | struct hci_conn *conn; |
1da177e4 | 1192 | |
a9de9248 MH |
1193 | BT_DBG("%s status 0x%x", hdev->name, status); |
1194 | ||
1195 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1196 | if (!cp) |
1197 | return; | |
1198 | ||
1199 | hci_dev_lock(hdev); | |
1200 | ||
1201 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1202 | ||
a9de9248 | 1203 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1204 | |
1205 | if (status) { | |
1206 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1207 | if (status != 0x0c || conn->attempt > 2) { |
1208 | conn->state = BT_CLOSED; | |
1209 | hci_proto_connect_cfm(conn, status); | |
1210 | hci_conn_del(conn); | |
1211 | } else | |
1212 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1213 | } |
1214 | } else { | |
1215 | if (!conn) { | |
1216 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1217 | if (conn) { | |
a0c808b3 | 1218 | conn->out = true; |
1da177e4 LT |
1219 | conn->link_mode |= HCI_LM_MASTER; |
1220 | } else | |
893ef971 | 1221 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1222 | } |
1223 | } | |
1224 | ||
1225 | hci_dev_unlock(hdev); | |
1226 | } | |
1227 | ||
a9de9248 | 1228 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1229 | { |
a9de9248 MH |
1230 | struct hci_cp_add_sco *cp; |
1231 | struct hci_conn *acl, *sco; | |
1232 | __u16 handle; | |
1da177e4 | 1233 | |
b6a0dc82 MH |
1234 | BT_DBG("%s status 0x%x", hdev->name, status); |
1235 | ||
a9de9248 MH |
1236 | if (!status) |
1237 | return; | |
1da177e4 | 1238 | |
a9de9248 MH |
1239 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1240 | if (!cp) | |
1241 | return; | |
1da177e4 | 1242 | |
a9de9248 | 1243 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1244 | |
a9de9248 | 1245 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1246 | |
a9de9248 | 1247 | hci_dev_lock(hdev); |
1da177e4 | 1248 | |
a9de9248 | 1249 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1250 | if (acl) { |
1251 | sco = acl->link; | |
1252 | if (sco) { | |
1253 | sco->state = BT_CLOSED; | |
1da177e4 | 1254 | |
5a08ecce AE |
1255 | hci_proto_connect_cfm(sco, status); |
1256 | hci_conn_del(sco); | |
1257 | } | |
a9de9248 | 1258 | } |
1da177e4 | 1259 | |
a9de9248 MH |
1260 | hci_dev_unlock(hdev); |
1261 | } | |
1da177e4 | 1262 | |
f8558555 MH |
1263 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1264 | { | |
1265 | struct hci_cp_auth_requested *cp; | |
1266 | struct hci_conn *conn; | |
1267 | ||
1268 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1269 | ||
1270 | if (!status) | |
1271 | return; | |
1272 | ||
1273 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1274 | if (!cp) | |
1275 | return; | |
1276 | ||
1277 | hci_dev_lock(hdev); | |
1278 | ||
1279 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1280 | if (conn) { | |
1281 | if (conn->state == BT_CONFIG) { | |
1282 | hci_proto_connect_cfm(conn, status); | |
1283 | hci_conn_put(conn); | |
1284 | } | |
1285 | } | |
1286 | ||
1287 | hci_dev_unlock(hdev); | |
1288 | } | |
1289 | ||
1290 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1291 | { | |
1292 | struct hci_cp_set_conn_encrypt *cp; | |
1293 | struct hci_conn *conn; | |
1294 | ||
1295 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1296 | ||
1297 | if (!status) | |
1298 | return; | |
1299 | ||
1300 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1301 | if (!cp) | |
1302 | return; | |
1303 | ||
1304 | hci_dev_lock(hdev); | |
1305 | ||
1306 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1307 | if (conn) { | |
1308 | if (conn->state == BT_CONFIG) { | |
1309 | hci_proto_connect_cfm(conn, status); | |
1310 | hci_conn_put(conn); | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | hci_dev_unlock(hdev); | |
1315 | } | |
1316 | ||
127178d2 | 1317 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1318 | struct hci_conn *conn) |
392599b9 | 1319 | { |
392599b9 JH |
1320 | if (conn->state != BT_CONFIG || !conn->out) |
1321 | return 0; | |
1322 | ||
765c2a96 | 1323 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1324 | return 0; |
1325 | ||
1326 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1327 | * devices with sec_level HIGH or if MITM protection is requested */ |
aa64a8b5 | 1328 | if (!hci_conn_ssp_enabled(conn) && |
e9bf2bf0 VCG |
1329 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1330 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1331 | return 0; |
1332 | ||
392599b9 JH |
1333 | return 1; |
1334 | } | |
1335 | ||
00abfe44 | 1336 | static inline int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1337 | struct inquiry_entry *e) |
30dc78e1 JH |
1338 | { |
1339 | struct hci_cp_remote_name_req cp; | |
1340 | ||
1341 | memset(&cp, 0, sizeof(cp)); | |
1342 | ||
1343 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1344 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1345 | cp.pscan_mode = e->data.pscan_mode; | |
1346 | cp.clock_offset = e->data.clock_offset; | |
1347 | ||
1348 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1349 | } | |
1350 | ||
b644ba33 | 1351 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1352 | { |
1353 | struct discovery_state *discov = &hdev->discovery; | |
1354 | struct inquiry_entry *e; | |
1355 | ||
b644ba33 JH |
1356 | if (list_empty(&discov->resolve)) |
1357 | return false; | |
1358 | ||
1359 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1360 | if (hci_resolve_name(hdev, e) == 0) { | |
1361 | e->name_state = NAME_PENDING; | |
1362 | return true; | |
1363 | } | |
1364 | ||
1365 | return false; | |
1366 | } | |
1367 | ||
1368 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1369 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1370 | { |
1371 | struct discovery_state *discov = &hdev->discovery; | |
1372 | struct inquiry_entry *e; | |
1373 | ||
1374 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1375 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1376 | name_len, conn->dev_class); | |
b644ba33 JH |
1377 | |
1378 | if (discov->state == DISCOVERY_STOPPED) | |
1379 | return; | |
1380 | ||
30dc78e1 JH |
1381 | if (discov->state == DISCOVERY_STOPPING) |
1382 | goto discov_complete; | |
1383 | ||
1384 | if (discov->state != DISCOVERY_RESOLVING) | |
1385 | return; | |
1386 | ||
1387 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
1388 | if (e) { | |
1389 | e->name_state = NAME_KNOWN; | |
1390 | list_del(&e->list); | |
b644ba33 JH |
1391 | if (name) |
1392 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, | |
04124681 | 1393 | e->data.rssi, name, name_len); |
30dc78e1 JH |
1394 | } |
1395 | ||
b644ba33 | 1396 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1397 | return; |
30dc78e1 JH |
1398 | |
1399 | discov_complete: | |
1400 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1401 | } | |
1402 | ||
a9de9248 MH |
1403 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1404 | { | |
127178d2 JH |
1405 | struct hci_cp_remote_name_req *cp; |
1406 | struct hci_conn *conn; | |
1407 | ||
a9de9248 | 1408 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1409 | |
1410 | /* If successful wait for the name req complete event before | |
1411 | * checking for the need to do authentication */ | |
1412 | if (!status) | |
1413 | return; | |
1414 | ||
1415 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1416 | if (!cp) | |
1417 | return; | |
1418 | ||
1419 | hci_dev_lock(hdev); | |
1420 | ||
b644ba33 JH |
1421 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1422 | ||
a8b2d5c2 | 1423 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1424 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1425 | |
79c6c70c JH |
1426 | if (!conn) |
1427 | goto unlock; | |
1428 | ||
1429 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1430 | goto unlock; | |
1431 | ||
51a8efd7 | 1432 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1433 | struct hci_cp_auth_requested cp; |
1434 | cp.handle = __cpu_to_le16(conn->handle); | |
1435 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1436 | } | |
1437 | ||
79c6c70c | 1438 | unlock: |
127178d2 | 1439 | hci_dev_unlock(hdev); |
a9de9248 | 1440 | } |
1da177e4 | 1441 | |
769be974 MH |
1442 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1443 | { | |
1444 | struct hci_cp_read_remote_features *cp; | |
1445 | struct hci_conn *conn; | |
1446 | ||
1447 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1448 | ||
1449 | if (!status) | |
1450 | return; | |
1451 | ||
1452 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1453 | if (!cp) | |
1454 | return; | |
1455 | ||
1456 | hci_dev_lock(hdev); | |
1457 | ||
1458 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1459 | if (conn) { | |
1460 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1461 | hci_proto_connect_cfm(conn, status); |
1462 | hci_conn_put(conn); | |
1463 | } | |
1464 | } | |
1465 | ||
1466 | hci_dev_unlock(hdev); | |
1467 | } | |
1468 | ||
1469 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1470 | { | |
1471 | struct hci_cp_read_remote_ext_features *cp; | |
1472 | struct hci_conn *conn; | |
1473 | ||
1474 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1475 | ||
1476 | if (!status) | |
1477 | return; | |
1478 | ||
1479 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1480 | if (!cp) | |
1481 | return; | |
1482 | ||
1483 | hci_dev_lock(hdev); | |
1484 | ||
1485 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1486 | if (conn) { | |
1487 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1488 | hci_proto_connect_cfm(conn, status); |
1489 | hci_conn_put(conn); | |
1490 | } | |
1491 | } | |
1492 | ||
1493 | hci_dev_unlock(hdev); | |
1494 | } | |
1495 | ||
a9de9248 MH |
1496 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1497 | { | |
b6a0dc82 MH |
1498 | struct hci_cp_setup_sync_conn *cp; |
1499 | struct hci_conn *acl, *sco; | |
1500 | __u16 handle; | |
1501 | ||
a9de9248 | 1502 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1503 | |
1504 | if (!status) | |
1505 | return; | |
1506 | ||
1507 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1508 | if (!cp) | |
1509 | return; | |
1510 | ||
1511 | handle = __le16_to_cpu(cp->handle); | |
1512 | ||
1513 | BT_DBG("%s handle %d", hdev->name, handle); | |
1514 | ||
1515 | hci_dev_lock(hdev); | |
1516 | ||
1517 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1518 | if (acl) { |
1519 | sco = acl->link; | |
1520 | if (sco) { | |
1521 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1522 | |
5a08ecce AE |
1523 | hci_proto_connect_cfm(sco, status); |
1524 | hci_conn_del(sco); | |
1525 | } | |
b6a0dc82 MH |
1526 | } |
1527 | ||
1528 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1529 | } |
1530 | ||
a9de9248 | 1531 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1532 | { |
a9de9248 MH |
1533 | struct hci_cp_sniff_mode *cp; |
1534 | struct hci_conn *conn; | |
1da177e4 | 1535 | |
a9de9248 | 1536 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1537 | |
a9de9248 MH |
1538 | if (!status) |
1539 | return; | |
04837f64 | 1540 | |
a9de9248 MH |
1541 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1542 | if (!cp) | |
1543 | return; | |
04837f64 | 1544 | |
a9de9248 | 1545 | hci_dev_lock(hdev); |
04837f64 | 1546 | |
a9de9248 | 1547 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1548 | if (conn) { |
51a8efd7 | 1549 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1550 | |
51a8efd7 | 1551 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1552 | hci_sco_setup(conn, status); |
1553 | } | |
1554 | ||
a9de9248 MH |
1555 | hci_dev_unlock(hdev); |
1556 | } | |
04837f64 | 1557 | |
a9de9248 MH |
1558 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1559 | { | |
1560 | struct hci_cp_exit_sniff_mode *cp; | |
1561 | struct hci_conn *conn; | |
04837f64 | 1562 | |
a9de9248 | 1563 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1564 | |
a9de9248 MH |
1565 | if (!status) |
1566 | return; | |
04837f64 | 1567 | |
a9de9248 MH |
1568 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1569 | if (!cp) | |
1570 | return; | |
04837f64 | 1571 | |
a9de9248 | 1572 | hci_dev_lock(hdev); |
1da177e4 | 1573 | |
a9de9248 | 1574 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1575 | if (conn) { |
51a8efd7 | 1576 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1577 | |
51a8efd7 | 1578 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1579 | hci_sco_setup(conn, status); |
1580 | } | |
1581 | ||
a9de9248 | 1582 | hci_dev_unlock(hdev); |
1da177e4 LT |
1583 | } |
1584 | ||
88c3df13 JH |
1585 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1586 | { | |
1587 | struct hci_cp_disconnect *cp; | |
1588 | struct hci_conn *conn; | |
1589 | ||
1590 | if (!status) | |
1591 | return; | |
1592 | ||
1593 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1594 | if (!cp) | |
1595 | return; | |
1596 | ||
1597 | hci_dev_lock(hdev); | |
1598 | ||
1599 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1600 | if (conn) | |
1601 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1602 | conn->dst_type, status); |
88c3df13 JH |
1603 | |
1604 | hci_dev_unlock(hdev); | |
1605 | } | |
1606 | ||
fcd89c09 VT |
1607 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1608 | { | |
1609 | struct hci_cp_le_create_conn *cp; | |
1610 | struct hci_conn *conn; | |
1611 | ||
1612 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1613 | ||
1614 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1615 | if (!cp) | |
1616 | return; | |
1617 | ||
1618 | hci_dev_lock(hdev); | |
1619 | ||
1620 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1621 | ||
1622 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1623 | conn); | |
1624 | ||
1625 | if (status) { | |
1626 | if (conn && conn->state == BT_CONNECT) { | |
1627 | conn->state = BT_CLOSED; | |
1628 | hci_proto_connect_cfm(conn, status); | |
1629 | hci_conn_del(conn); | |
1630 | } | |
1631 | } else { | |
1632 | if (!conn) { | |
1633 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1634 | if (conn) { |
1635 | conn->dst_type = cp->peer_addr_type; | |
a0c808b3 | 1636 | conn->out = true; |
29b7988a | 1637 | } else { |
fcd89c09 | 1638 | BT_ERR("No memory for new connection"); |
29b7988a | 1639 | } |
fcd89c09 VT |
1640 | } |
1641 | } | |
1642 | ||
1643 | hci_dev_unlock(hdev); | |
1644 | } | |
1645 | ||
a7a595f6 VCG |
1646 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1647 | { | |
1648 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1649 | } | |
1650 | ||
1da177e4 LT |
1651 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1652 | { | |
1653 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1654 | struct discovery_state *discov = &hdev->discovery; |
1655 | struct inquiry_entry *e; | |
1da177e4 LT |
1656 | |
1657 | BT_DBG("%s status %d", hdev->name, status); | |
1658 | ||
23bb5763 | 1659 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1660 | |
a9de9248 | 1661 | hci_conn_check_pending(hdev); |
89352e7d AG |
1662 | |
1663 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1664 | return; | |
1665 | ||
a8b2d5c2 | 1666 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1667 | return; |
1668 | ||
56e5cb86 | 1669 | hci_dev_lock(hdev); |
30dc78e1 | 1670 | |
343f935b | 1671 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1672 | goto unlock; |
1673 | ||
1674 | if (list_empty(&discov->resolve)) { | |
1675 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1676 | goto unlock; | |
1677 | } | |
1678 | ||
1679 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1680 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1681 | e->name_state = NAME_PENDING; | |
1682 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1683 | } else { | |
1684 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1685 | } | |
1686 | ||
1687 | unlock: | |
56e5cb86 | 1688 | hci_dev_unlock(hdev); |
1da177e4 LT |
1689 | } |
1690 | ||
1da177e4 LT |
1691 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1692 | { | |
45bb4bf0 | 1693 | struct inquiry_data data; |
a9de9248 | 1694 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1695 | int num_rsp = *((__u8 *) skb->data); |
1696 | ||
1697 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1698 | ||
45bb4bf0 MH |
1699 | if (!num_rsp) |
1700 | return; | |
1701 | ||
1da177e4 | 1702 | hci_dev_lock(hdev); |
45bb4bf0 | 1703 | |
e17acd40 | 1704 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1705 | bool name_known, ssp; |
3175405b | 1706 | |
1da177e4 LT |
1707 | bacpy(&data.bdaddr, &info->bdaddr); |
1708 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1709 | data.pscan_period_mode = info->pscan_period_mode; | |
1710 | data.pscan_mode = info->pscan_mode; | |
1711 | memcpy(data.dev_class, info->dev_class, 3); | |
1712 | data.clock_offset = info->clock_offset; | |
1713 | data.rssi = 0x00; | |
41a96212 | 1714 | data.ssp_mode = 0x00; |
3175405b | 1715 | |
388fc8fa | 1716 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1717 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1718 | info->dev_class, 0, !name_known, ssp, NULL, |
1719 | 0); | |
1da177e4 | 1720 | } |
45bb4bf0 | 1721 | |
1da177e4 LT |
1722 | hci_dev_unlock(hdev); |
1723 | } | |
1724 | ||
1da177e4 LT |
1725 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1726 | { | |
a9de9248 MH |
1727 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1728 | struct hci_conn *conn; | |
1da177e4 LT |
1729 | |
1730 | BT_DBG("%s", hdev->name); | |
1731 | ||
1732 | hci_dev_lock(hdev); | |
1733 | ||
1734 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1735 | if (!conn) { |
1736 | if (ev->link_type != SCO_LINK) | |
1737 | goto unlock; | |
1738 | ||
1739 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1740 | if (!conn) | |
1741 | goto unlock; | |
1742 | ||
1743 | conn->type = SCO_LINK; | |
1744 | } | |
1da177e4 LT |
1745 | |
1746 | if (!ev->status) { | |
1747 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1748 | |
1749 | if (conn->type == ACL_LINK) { | |
1750 | conn->state = BT_CONFIG; | |
1751 | hci_conn_hold(conn); | |
052b30b0 | 1752 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
769be974 MH |
1753 | } else |
1754 | conn->state = BT_CONNECTED; | |
1da177e4 | 1755 | |
9eba32b8 | 1756 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1757 | hci_conn_add_sysfs(conn); |
1758 | ||
1da177e4 LT |
1759 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1760 | conn->link_mode |= HCI_LM_AUTH; | |
1761 | ||
1762 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1763 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1764 | ||
04837f64 MH |
1765 | /* Get remote features */ |
1766 | if (conn->type == ACL_LINK) { | |
1767 | struct hci_cp_read_remote_features cp; | |
1768 | cp.handle = ev->handle; | |
769be974 | 1769 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1770 | sizeof(cp), &cp); |
04837f64 MH |
1771 | } |
1772 | ||
1da177e4 | 1773 | /* Set packet type for incoming connection */ |
d095c1eb | 1774 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1775 | struct hci_cp_change_conn_ptype cp; |
1776 | cp.handle = ev->handle; | |
a8746417 | 1777 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1778 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1779 | &cp); | |
1da177e4 | 1780 | } |
17d5c04c | 1781 | } else { |
1da177e4 | 1782 | conn->state = BT_CLOSED; |
17d5c04c | 1783 | if (conn->type == ACL_LINK) |
744cf19e | 1784 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1785 | conn->dst_type, ev->status); |
17d5c04c | 1786 | } |
1da177e4 | 1787 | |
e73439d8 MH |
1788 | if (conn->type == ACL_LINK) |
1789 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1790 | |
769be974 MH |
1791 | if (ev->status) { |
1792 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1793 | hci_conn_del(conn); |
c89b6e6b MH |
1794 | } else if (ev->link_type != ACL_LINK) |
1795 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1796 | |
a9de9248 | 1797 | unlock: |
1da177e4 | 1798 | hci_dev_unlock(hdev); |
1da177e4 | 1799 | |
a9de9248 | 1800 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1801 | } |
1802 | ||
a9de9248 | 1803 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1804 | { |
a9de9248 MH |
1805 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1806 | int mask = hdev->link_mode; | |
1da177e4 | 1807 | |
a9de9248 MH |
1808 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1809 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1810 | |
a9de9248 | 1811 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1812 | |
138d22ef SJ |
1813 | if ((mask & HCI_LM_ACCEPT) && |
1814 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1815 | /* Connection accepted */ |
c7bdd502 | 1816 | struct inquiry_entry *ie; |
1da177e4 | 1817 | struct hci_conn *conn; |
1da177e4 | 1818 | |
a9de9248 | 1819 | hci_dev_lock(hdev); |
b6a0dc82 | 1820 | |
cc11b9c1 AE |
1821 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1822 | if (ie) | |
c7bdd502 MH |
1823 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1824 | ||
a9de9248 MH |
1825 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1826 | if (!conn) { | |
cc11b9c1 AE |
1827 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1828 | if (!conn) { | |
893ef971 | 1829 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1830 | hci_dev_unlock(hdev); |
1831 | return; | |
1da177e4 LT |
1832 | } |
1833 | } | |
b6a0dc82 | 1834 | |
a9de9248 MH |
1835 | memcpy(conn->dev_class, ev->dev_class, 3); |
1836 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1837 | |
a9de9248 | 1838 | hci_dev_unlock(hdev); |
1da177e4 | 1839 | |
b6a0dc82 MH |
1840 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1841 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1842 | |
b6a0dc82 MH |
1843 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1844 | ||
1845 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1846 | cp.role = 0x00; /* Become master */ | |
1847 | else | |
1848 | cp.role = 0x01; /* Remain slave */ | |
1849 | ||
04124681 GP |
1850 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1851 | &cp); | |
b6a0dc82 MH |
1852 | } else { |
1853 | struct hci_cp_accept_sync_conn_req cp; | |
1854 | ||
1855 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1856 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1857 | |
1858 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1859 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1860 | cp.max_latency = cpu_to_le16(0xffff); | |
1861 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1862 | cp.retrans_effort = 0xff; | |
1da177e4 | 1863 | |
b6a0dc82 | 1864 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1865 | sizeof(cp), &cp); |
b6a0dc82 | 1866 | } |
a9de9248 MH |
1867 | } else { |
1868 | /* Connection rejected */ | |
1869 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1870 | |
a9de9248 | 1871 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1872 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1873 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1874 | } |
1da177e4 LT |
1875 | } |
1876 | ||
a9de9248 | 1877 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1878 | { |
a9de9248 | 1879 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1880 | struct hci_conn *conn; |
1881 | ||
1882 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1883 | ||
1884 | hci_dev_lock(hdev); | |
1885 | ||
1886 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1887 | if (!conn) |
1888 | goto unlock; | |
7d0db0a3 | 1889 | |
37d9ef76 JH |
1890 | if (ev->status == 0) |
1891 | conn->state = BT_CLOSED; | |
04837f64 | 1892 | |
b644ba33 JH |
1893 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
1894 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { | |
37d9ef76 | 1895 | if (ev->status != 0) |
88c3df13 JH |
1896 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
1897 | conn->dst_type, ev->status); | |
37d9ef76 | 1898 | else |
afc747a6 | 1899 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
04124681 | 1900 | conn->dst_type); |
37d9ef76 | 1901 | } |
f7520543 | 1902 | |
37d9ef76 | 1903 | if (ev->status == 0) { |
6ec5bcad VA |
1904 | if (conn->type == ACL_LINK && conn->flush_key) |
1905 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
1906 | hci_proto_disconn_cfm(conn, ev->reason); |
1907 | hci_conn_del(conn); | |
1908 | } | |
f7520543 JH |
1909 | |
1910 | unlock: | |
04837f64 MH |
1911 | hci_dev_unlock(hdev); |
1912 | } | |
1913 | ||
1da177e4 LT |
1914 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1915 | { | |
a9de9248 | 1916 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1917 | struct hci_conn *conn; |
1da177e4 LT |
1918 | |
1919 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1920 | ||
1921 | hci_dev_lock(hdev); | |
1922 | ||
04837f64 | 1923 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1924 | if (!conn) |
1925 | goto unlock; | |
1926 | ||
1927 | if (!ev->status) { | |
aa64a8b5 JH |
1928 | if (!hci_conn_ssp_enabled(conn) && |
1929 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { | |
d7556e20 | 1930 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1931 | } else { |
d7556e20 WR |
1932 | conn->link_mode |= HCI_LM_AUTH; |
1933 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1934 | } |
d7556e20 | 1935 | } else { |
bab73cb6 | 1936 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 1937 | ev->status); |
d7556e20 | 1938 | } |
1da177e4 | 1939 | |
51a8efd7 JH |
1940 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1941 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1942 | |
d7556e20 | 1943 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1944 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1945 | struct hci_cp_set_conn_encrypt cp; |
1946 | cp.handle = ev->handle; | |
1947 | cp.encrypt = 0x01; | |
1948 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1949 | &cp); | |
052b30b0 | 1950 | } else { |
d7556e20 WR |
1951 | conn->state = BT_CONNECTED; |
1952 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1953 | hci_conn_put(conn); |
1954 | } | |
d7556e20 WR |
1955 | } else { |
1956 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1957 | |
d7556e20 WR |
1958 | hci_conn_hold(conn); |
1959 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1960 | hci_conn_put(conn); | |
1961 | } | |
1962 | ||
51a8efd7 | 1963 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1964 | if (!ev->status) { |
1965 | struct hci_cp_set_conn_encrypt cp; | |
1966 | cp.handle = ev->handle; | |
1967 | cp.encrypt = 0x01; | |
1968 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1969 | &cp); | |
1970 | } else { | |
51a8efd7 | 1971 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 1972 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
1973 | } |
1974 | } | |
1975 | ||
d7556e20 | 1976 | unlock: |
1da177e4 LT |
1977 | hci_dev_unlock(hdev); |
1978 | } | |
1979 | ||
a9de9248 | 1980 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1981 | { |
127178d2 JH |
1982 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1983 | struct hci_conn *conn; | |
1984 | ||
a9de9248 | 1985 | BT_DBG("%s", hdev->name); |
1da177e4 | 1986 | |
a9de9248 | 1987 | hci_conn_check_pending(hdev); |
127178d2 JH |
1988 | |
1989 | hci_dev_lock(hdev); | |
1990 | ||
b644ba33 | 1991 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 1992 | |
b644ba33 JH |
1993 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
1994 | goto check_auth; | |
a88a9652 | 1995 | |
b644ba33 JH |
1996 | if (ev->status == 0) |
1997 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 1998 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
1999 | else |
2000 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2001 | ||
2002 | check_auth: | |
79c6c70c JH |
2003 | if (!conn) |
2004 | goto unlock; | |
2005 | ||
2006 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2007 | goto unlock; | |
2008 | ||
51a8efd7 | 2009 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2010 | struct hci_cp_auth_requested cp; |
2011 | cp.handle = __cpu_to_le16(conn->handle); | |
2012 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2013 | } | |
2014 | ||
79c6c70c | 2015 | unlock: |
127178d2 | 2016 | hci_dev_unlock(hdev); |
a9de9248 MH |
2017 | } |
2018 | ||
2019 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2020 | { | |
2021 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2022 | struct hci_conn *conn; | |
2023 | ||
2024 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
2025 | |
2026 | hci_dev_lock(hdev); | |
2027 | ||
04837f64 | 2028 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2029 | if (conn) { |
2030 | if (!ev->status) { | |
ae293196 MH |
2031 | if (ev->encrypt) { |
2032 | /* Encryption implies authentication */ | |
2033 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2034 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2035 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2036 | } else |
1da177e4 LT |
2037 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2038 | } | |
2039 | ||
51a8efd7 | 2040 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2041 | |
a7d7723a GP |
2042 | if (ev->status && conn->state == BT_CONNECTED) { |
2043 | hci_acl_disconn(conn, 0x13); | |
2044 | hci_conn_put(conn); | |
2045 | goto unlock; | |
2046 | } | |
2047 | ||
f8558555 MH |
2048 | if (conn->state == BT_CONFIG) { |
2049 | if (!ev->status) | |
2050 | conn->state = BT_CONNECTED; | |
2051 | ||
2052 | hci_proto_connect_cfm(conn, ev->status); | |
2053 | hci_conn_put(conn); | |
2054 | } else | |
2055 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2056 | } |
2057 | ||
a7d7723a | 2058 | unlock: |
1da177e4 LT |
2059 | hci_dev_unlock(hdev); |
2060 | } | |
2061 | ||
a9de9248 | 2062 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2063 | { |
a9de9248 | 2064 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2065 | struct hci_conn *conn; |
1da177e4 LT |
2066 | |
2067 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2068 | ||
2069 | hci_dev_lock(hdev); | |
2070 | ||
04837f64 | 2071 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2072 | if (conn) { |
2073 | if (!ev->status) | |
2074 | conn->link_mode |= HCI_LM_SECURE; | |
2075 | ||
51a8efd7 | 2076 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2077 | |
2078 | hci_key_change_cfm(conn, ev->status); | |
2079 | } | |
2080 | ||
2081 | hci_dev_unlock(hdev); | |
2082 | } | |
2083 | ||
a9de9248 | 2084 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2085 | { |
a9de9248 MH |
2086 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2087 | struct hci_conn *conn; | |
2088 | ||
2089 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2090 | ||
a9de9248 MH |
2091 | hci_dev_lock(hdev); |
2092 | ||
2093 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2094 | if (!conn) |
2095 | goto unlock; | |
769be974 | 2096 | |
ccd556fe JH |
2097 | if (!ev->status) |
2098 | memcpy(conn->features, ev->features, 8); | |
2099 | ||
2100 | if (conn->state != BT_CONFIG) | |
2101 | goto unlock; | |
2102 | ||
2103 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2104 | struct hci_cp_read_remote_ext_features cp; | |
2105 | cp.handle = ev->handle; | |
2106 | cp.page = 0x01; | |
2107 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 2108 | sizeof(cp), &cp); |
392599b9 JH |
2109 | goto unlock; |
2110 | } | |
2111 | ||
127178d2 JH |
2112 | if (!ev->status) { |
2113 | struct hci_cp_remote_name_req cp; | |
2114 | memset(&cp, 0, sizeof(cp)); | |
2115 | bacpy(&cp.bdaddr, &conn->dst); | |
2116 | cp.pscan_rep_mode = 0x02; | |
2117 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2118 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2119 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2120 | conn->dst_type, 0, NULL, 0, |
2121 | conn->dev_class); | |
392599b9 | 2122 | |
127178d2 | 2123 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2124 | conn->state = BT_CONNECTED; |
2125 | hci_proto_connect_cfm(conn, ev->status); | |
2126 | hci_conn_put(conn); | |
769be974 | 2127 | } |
a9de9248 | 2128 | |
ccd556fe | 2129 | unlock: |
a9de9248 | 2130 | hci_dev_unlock(hdev); |
1da177e4 LT |
2131 | } |
2132 | ||
a9de9248 | 2133 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2134 | { |
a9de9248 | 2135 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2136 | } |
2137 | ||
a9de9248 | 2138 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2139 | { |
a9de9248 | 2140 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2141 | } |
2142 | ||
a9de9248 MH |
2143 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2144 | { | |
2145 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2146 | __u16 opcode; | |
2147 | ||
2148 | skb_pull(skb, sizeof(*ev)); | |
2149 | ||
2150 | opcode = __le16_to_cpu(ev->opcode); | |
2151 | ||
2152 | switch (opcode) { | |
2153 | case HCI_OP_INQUIRY_CANCEL: | |
2154 | hci_cc_inquiry_cancel(hdev, skb); | |
2155 | break; | |
2156 | ||
2157 | case HCI_OP_EXIT_PERIODIC_INQ: | |
2158 | hci_cc_exit_periodic_inq(hdev, skb); | |
2159 | break; | |
2160 | ||
2161 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2162 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2163 | break; | |
2164 | ||
2165 | case HCI_OP_ROLE_DISCOVERY: | |
2166 | hci_cc_role_discovery(hdev, skb); | |
2167 | break; | |
2168 | ||
e4e8e37c MH |
2169 | case HCI_OP_READ_LINK_POLICY: |
2170 | hci_cc_read_link_policy(hdev, skb); | |
2171 | break; | |
2172 | ||
a9de9248 MH |
2173 | case HCI_OP_WRITE_LINK_POLICY: |
2174 | hci_cc_write_link_policy(hdev, skb); | |
2175 | break; | |
2176 | ||
e4e8e37c MH |
2177 | case HCI_OP_READ_DEF_LINK_POLICY: |
2178 | hci_cc_read_def_link_policy(hdev, skb); | |
2179 | break; | |
2180 | ||
2181 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2182 | hci_cc_write_def_link_policy(hdev, skb); | |
2183 | break; | |
2184 | ||
a9de9248 MH |
2185 | case HCI_OP_RESET: |
2186 | hci_cc_reset(hdev, skb); | |
2187 | break; | |
2188 | ||
2189 | case HCI_OP_WRITE_LOCAL_NAME: | |
2190 | hci_cc_write_local_name(hdev, skb); | |
2191 | break; | |
2192 | ||
2193 | case HCI_OP_READ_LOCAL_NAME: | |
2194 | hci_cc_read_local_name(hdev, skb); | |
2195 | break; | |
2196 | ||
2197 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2198 | hci_cc_write_auth_enable(hdev, skb); | |
2199 | break; | |
2200 | ||
2201 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2202 | hci_cc_write_encrypt_mode(hdev, skb); | |
2203 | break; | |
2204 | ||
2205 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2206 | hci_cc_write_scan_enable(hdev, skb); | |
2207 | break; | |
2208 | ||
2209 | case HCI_OP_READ_CLASS_OF_DEV: | |
2210 | hci_cc_read_class_of_dev(hdev, skb); | |
2211 | break; | |
2212 | ||
2213 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2214 | hci_cc_write_class_of_dev(hdev, skb); | |
2215 | break; | |
2216 | ||
2217 | case HCI_OP_READ_VOICE_SETTING: | |
2218 | hci_cc_read_voice_setting(hdev, skb); | |
2219 | break; | |
2220 | ||
2221 | case HCI_OP_WRITE_VOICE_SETTING: | |
2222 | hci_cc_write_voice_setting(hdev, skb); | |
2223 | break; | |
2224 | ||
2225 | case HCI_OP_HOST_BUFFER_SIZE: | |
2226 | hci_cc_host_buffer_size(hdev, skb); | |
2227 | break; | |
2228 | ||
333140b5 MH |
2229 | case HCI_OP_WRITE_SSP_MODE: |
2230 | hci_cc_write_ssp_mode(hdev, skb); | |
2231 | break; | |
2232 | ||
a9de9248 MH |
2233 | case HCI_OP_READ_LOCAL_VERSION: |
2234 | hci_cc_read_local_version(hdev, skb); | |
2235 | break; | |
2236 | ||
2237 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2238 | hci_cc_read_local_commands(hdev, skb); | |
2239 | break; | |
2240 | ||
2241 | case HCI_OP_READ_LOCAL_FEATURES: | |
2242 | hci_cc_read_local_features(hdev, skb); | |
2243 | break; | |
2244 | ||
971e3a4b AG |
2245 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2246 | hci_cc_read_local_ext_features(hdev, skb); | |
2247 | break; | |
2248 | ||
a9de9248 MH |
2249 | case HCI_OP_READ_BUFFER_SIZE: |
2250 | hci_cc_read_buffer_size(hdev, skb); | |
2251 | break; | |
2252 | ||
2253 | case HCI_OP_READ_BD_ADDR: | |
2254 | hci_cc_read_bd_addr(hdev, skb); | |
2255 | break; | |
2256 | ||
350ee4cf AE |
2257 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2258 | hci_cc_read_data_block_size(hdev, skb); | |
2259 | break; | |
2260 | ||
23bb5763 JH |
2261 | case HCI_OP_WRITE_CA_TIMEOUT: |
2262 | hci_cc_write_ca_timeout(hdev, skb); | |
2263 | break; | |
2264 | ||
1e89cffb AE |
2265 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2266 | hci_cc_read_flow_control_mode(hdev, skb); | |
2267 | break; | |
2268 | ||
928abaa7 AE |
2269 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2270 | hci_cc_read_local_amp_info(hdev, skb); | |
2271 | break; | |
2272 | ||
b0916ea0 JH |
2273 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2274 | hci_cc_delete_stored_link_key(hdev, skb); | |
2275 | break; | |
2276 | ||
d5859e22 JH |
2277 | case HCI_OP_SET_EVENT_MASK: |
2278 | hci_cc_set_event_mask(hdev, skb); | |
2279 | break; | |
2280 | ||
2281 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2282 | hci_cc_write_inquiry_mode(hdev, skb); | |
2283 | break; | |
2284 | ||
2285 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2286 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2287 | break; | |
2288 | ||
2289 | case HCI_OP_SET_EVENT_FLT: | |
2290 | hci_cc_set_event_flt(hdev, skb); | |
2291 | break; | |
2292 | ||
980e1a53 JH |
2293 | case HCI_OP_PIN_CODE_REPLY: |
2294 | hci_cc_pin_code_reply(hdev, skb); | |
2295 | break; | |
2296 | ||
2297 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2298 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2299 | break; | |
2300 | ||
c35938b2 SJ |
2301 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2302 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2303 | break; | |
2304 | ||
6ed58ec5 VT |
2305 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2306 | hci_cc_le_read_buffer_size(hdev, skb); | |
2307 | break; | |
2308 | ||
a5c29683 JH |
2309 | case HCI_OP_USER_CONFIRM_REPLY: |
2310 | hci_cc_user_confirm_reply(hdev, skb); | |
2311 | break; | |
2312 | ||
2313 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2314 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2315 | break; | |
2316 | ||
1143d458 BG |
2317 | case HCI_OP_USER_PASSKEY_REPLY: |
2318 | hci_cc_user_passkey_reply(hdev, skb); | |
2319 | break; | |
2320 | ||
2321 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2322 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2323 | break; |
07f7fa5d AG |
2324 | |
2325 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2326 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2327 | break; |
2328 | ||
eb9d91f5 AG |
2329 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2330 | hci_cc_le_set_scan_enable(hdev, skb); | |
2331 | break; | |
2332 | ||
a7a595f6 VCG |
2333 | case HCI_OP_LE_LTK_REPLY: |
2334 | hci_cc_le_ltk_reply(hdev, skb); | |
2335 | break; | |
2336 | ||
2337 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2338 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2339 | break; | |
2340 | ||
f9b49306 AG |
2341 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2342 | hci_cc_write_le_host_supported(hdev, skb); | |
2343 | break; | |
2344 | ||
a9de9248 MH |
2345 | default: |
2346 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2347 | break; | |
2348 | } | |
2349 | ||
6bd32326 VT |
2350 | if (ev->opcode != HCI_OP_NOP) |
2351 | del_timer(&hdev->cmd_timer); | |
2352 | ||
a9de9248 MH |
2353 | if (ev->ncmd) { |
2354 | atomic_set(&hdev->cmd_cnt, 1); | |
2355 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2356 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2357 | } |
2358 | } | |
2359 | ||
2360 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2361 | { | |
2362 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2363 | __u16 opcode; | |
2364 | ||
2365 | skb_pull(skb, sizeof(*ev)); | |
2366 | ||
2367 | opcode = __le16_to_cpu(ev->opcode); | |
2368 | ||
2369 | switch (opcode) { | |
2370 | case HCI_OP_INQUIRY: | |
2371 | hci_cs_inquiry(hdev, ev->status); | |
2372 | break; | |
2373 | ||
2374 | case HCI_OP_CREATE_CONN: | |
2375 | hci_cs_create_conn(hdev, ev->status); | |
2376 | break; | |
2377 | ||
2378 | case HCI_OP_ADD_SCO: | |
2379 | hci_cs_add_sco(hdev, ev->status); | |
2380 | break; | |
2381 | ||
f8558555 MH |
2382 | case HCI_OP_AUTH_REQUESTED: |
2383 | hci_cs_auth_requested(hdev, ev->status); | |
2384 | break; | |
2385 | ||
2386 | case HCI_OP_SET_CONN_ENCRYPT: | |
2387 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2388 | break; | |
2389 | ||
a9de9248 MH |
2390 | case HCI_OP_REMOTE_NAME_REQ: |
2391 | hci_cs_remote_name_req(hdev, ev->status); | |
2392 | break; | |
2393 | ||
769be974 MH |
2394 | case HCI_OP_READ_REMOTE_FEATURES: |
2395 | hci_cs_read_remote_features(hdev, ev->status); | |
2396 | break; | |
2397 | ||
2398 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2399 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2400 | break; | |
2401 | ||
a9de9248 MH |
2402 | case HCI_OP_SETUP_SYNC_CONN: |
2403 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2404 | break; | |
2405 | ||
2406 | case HCI_OP_SNIFF_MODE: | |
2407 | hci_cs_sniff_mode(hdev, ev->status); | |
2408 | break; | |
2409 | ||
2410 | case HCI_OP_EXIT_SNIFF_MODE: | |
2411 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2412 | break; | |
2413 | ||
8962ee74 | 2414 | case HCI_OP_DISCONNECT: |
88c3df13 | 2415 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2416 | break; |
2417 | ||
fcd89c09 VT |
2418 | case HCI_OP_LE_CREATE_CONN: |
2419 | hci_cs_le_create_conn(hdev, ev->status); | |
2420 | break; | |
2421 | ||
a7a595f6 VCG |
2422 | case HCI_OP_LE_START_ENC: |
2423 | hci_cs_le_start_enc(hdev, ev->status); | |
2424 | break; | |
2425 | ||
a9de9248 MH |
2426 | default: |
2427 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2428 | break; | |
2429 | } | |
2430 | ||
6bd32326 VT |
2431 | if (ev->opcode != HCI_OP_NOP) |
2432 | del_timer(&hdev->cmd_timer); | |
2433 | ||
10572132 | 2434 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2435 | atomic_set(&hdev->cmd_cnt, 1); |
2436 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2437 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2438 | } |
2439 | } | |
2440 | ||
2441 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2442 | { | |
2443 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2444 | struct hci_conn *conn; | |
2445 | ||
2446 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2447 | ||
2448 | hci_dev_lock(hdev); | |
2449 | ||
2450 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2451 | if (conn) { | |
2452 | if (!ev->status) { | |
2453 | if (ev->role) | |
2454 | conn->link_mode &= ~HCI_LM_MASTER; | |
2455 | else | |
2456 | conn->link_mode |= HCI_LM_MASTER; | |
2457 | } | |
2458 | ||
51a8efd7 | 2459 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2460 | |
2461 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2462 | } | |
2463 | ||
2464 | hci_dev_unlock(hdev); | |
2465 | } | |
2466 | ||
2467 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2468 | { | |
2469 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2470 | int i; |
2471 | ||
32ac5b9b AE |
2472 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2473 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2474 | return; | |
2475 | } | |
2476 | ||
c5993de8 AE |
2477 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
2478 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { | |
a9de9248 MH |
2479 | BT_DBG("%s bad parameters", hdev->name); |
2480 | return; | |
2481 | } | |
2482 | ||
c5993de8 AE |
2483 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2484 | ||
613a1c0c AE |
2485 | for (i = 0; i < ev->num_hndl; i++) { |
2486 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2487 | struct hci_conn *conn; |
2488 | __u16 handle, count; | |
2489 | ||
613a1c0c AE |
2490 | handle = __le16_to_cpu(info->handle); |
2491 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2492 | |
2493 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2494 | if (!conn) |
2495 | continue; | |
2496 | ||
2497 | conn->sent -= count; | |
2498 | ||
2499 | switch (conn->type) { | |
2500 | case ACL_LINK: | |
2501 | hdev->acl_cnt += count; | |
2502 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2503 | hdev->acl_cnt = hdev->acl_pkts; | |
2504 | break; | |
2505 | ||
2506 | case LE_LINK: | |
2507 | if (hdev->le_pkts) { | |
2508 | hdev->le_cnt += count; | |
2509 | if (hdev->le_cnt > hdev->le_pkts) | |
2510 | hdev->le_cnt = hdev->le_pkts; | |
2511 | } else { | |
70f23020 AE |
2512 | hdev->acl_cnt += count; |
2513 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2514 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2515 | } |
f4280918 AE |
2516 | break; |
2517 | ||
2518 | case SCO_LINK: | |
2519 | hdev->sco_cnt += count; | |
2520 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2521 | hdev->sco_cnt = hdev->sco_pkts; | |
2522 | break; | |
2523 | ||
2524 | default: | |
2525 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2526 | break; | |
a9de9248 MH |
2527 | } |
2528 | } | |
2529 | ||
3eff45ea | 2530 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2531 | } |
2532 | ||
25e89e99 | 2533 | static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev, |
04124681 | 2534 | struct sk_buff *skb) |
25e89e99 AE |
2535 | { |
2536 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2537 | int i; | |
2538 | ||
2539 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2540 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2541 | return; | |
2542 | } | |
2543 | ||
2544 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
2545 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { | |
2546 | BT_DBG("%s bad parameters", hdev->name); | |
2547 | return; | |
2548 | } | |
2549 | ||
2550 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
2551 | ev->num_hndl); | |
2552 | ||
2553 | for (i = 0; i < ev->num_hndl; i++) { | |
2554 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
2555 | struct hci_conn *conn; | |
2556 | __u16 handle, block_count; | |
2557 | ||
2558 | handle = __le16_to_cpu(info->handle); | |
2559 | block_count = __le16_to_cpu(info->blocks); | |
2560 | ||
2561 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2562 | if (!conn) | |
2563 | continue; | |
2564 | ||
2565 | conn->sent -= block_count; | |
2566 | ||
2567 | switch (conn->type) { | |
2568 | case ACL_LINK: | |
2569 | hdev->block_cnt += block_count; | |
2570 | if (hdev->block_cnt > hdev->num_blocks) | |
2571 | hdev->block_cnt = hdev->num_blocks; | |
2572 | break; | |
2573 | ||
2574 | default: | |
2575 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2576 | break; | |
2577 | } | |
2578 | } | |
2579 | ||
2580 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2581 | } | |
2582 | ||
a9de9248 | 2583 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2584 | { |
a9de9248 | 2585 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2586 | struct hci_conn *conn; |
2587 | ||
2588 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2589 | ||
2590 | hci_dev_lock(hdev); | |
2591 | ||
2592 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2593 | if (conn) { |
2594 | conn->mode = ev->mode; | |
2595 | conn->interval = __le16_to_cpu(ev->interval); | |
2596 | ||
51a8efd7 | 2597 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { |
a9de9248 | 2598 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2599 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2600 | else |
58a681ef | 2601 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2602 | } |
e73439d8 | 2603 | |
51a8efd7 | 2604 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2605 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2606 | } |
2607 | ||
2608 | hci_dev_unlock(hdev); | |
2609 | } | |
2610 | ||
a9de9248 MH |
2611 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2612 | { | |
052b30b0 MH |
2613 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2614 | struct hci_conn *conn; | |
2615 | ||
a9de9248 | 2616 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2617 | |
2618 | hci_dev_lock(hdev); | |
2619 | ||
2620 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2621 | if (!conn) |
2622 | goto unlock; | |
2623 | ||
2624 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2625 | hci_conn_hold(conn); |
2626 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2627 | hci_conn_put(conn); | |
2628 | } | |
2629 | ||
a8b2d5c2 | 2630 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 JH |
2631 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
2632 | sizeof(ev->bdaddr), &ev->bdaddr); | |
a8b2d5c2 | 2633 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2634 | u8 secure; |
2635 | ||
2636 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2637 | secure = 1; | |
2638 | else | |
2639 | secure = 0; | |
2640 | ||
744cf19e | 2641 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2642 | } |
980e1a53 | 2643 | |
b6f98044 | 2644 | unlock: |
052b30b0 | 2645 | hci_dev_unlock(hdev); |
a9de9248 MH |
2646 | } |
2647 | ||
2648 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2649 | { | |
55ed8ca1 JH |
2650 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2651 | struct hci_cp_link_key_reply cp; | |
2652 | struct hci_conn *conn; | |
2653 | struct link_key *key; | |
2654 | ||
a9de9248 | 2655 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2656 | |
a8b2d5c2 | 2657 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2658 | return; |
2659 | ||
2660 | hci_dev_lock(hdev); | |
2661 | ||
2662 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2663 | if (!key) { | |
2664 | BT_DBG("%s link key not found for %s", hdev->name, | |
2665 | batostr(&ev->bdaddr)); | |
2666 | goto not_found; | |
2667 | } | |
2668 | ||
2669 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2670 | batostr(&ev->bdaddr)); | |
2671 | ||
a8b2d5c2 | 2672 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
b6020ba0 | 2673 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2674 | BT_DBG("%s ignoring debug key", hdev->name); |
2675 | goto not_found; | |
2676 | } | |
2677 | ||
2678 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2679 | if (conn) { |
2680 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2681 | conn->auth_type != 0xff && | |
2682 | (conn->auth_type & 0x01)) { | |
2683 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2684 | goto not_found; | |
2685 | } | |
55ed8ca1 | 2686 | |
60b83f57 WR |
2687 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2688 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2689 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2690 | security", hdev->name); | |
2691 | goto not_found; | |
2692 | } | |
2693 | ||
2694 | conn->key_type = key->type; | |
2695 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2696 | } |
2697 | ||
2698 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2699 | memcpy(cp.link_key, key->val, 16); | |
2700 | ||
2701 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2702 | ||
2703 | hci_dev_unlock(hdev); | |
2704 | ||
2705 | return; | |
2706 | ||
2707 | not_found: | |
2708 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2709 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2710 | } |
2711 | ||
2712 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2713 | { | |
052b30b0 MH |
2714 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2715 | struct hci_conn *conn; | |
55ed8ca1 | 2716 | u8 pin_len = 0; |
052b30b0 | 2717 | |
a9de9248 | 2718 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2719 | |
2720 | hci_dev_lock(hdev); | |
2721 | ||
2722 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2723 | if (conn) { | |
2724 | hci_conn_hold(conn); | |
2725 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2726 | pin_len = conn->pin_length; |
13d39315 WR |
2727 | |
2728 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2729 | conn->key_type = ev->key_type; | |
2730 | ||
052b30b0 MH |
2731 | hci_conn_put(conn); |
2732 | } | |
2733 | ||
a8b2d5c2 | 2734 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2735 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2736 | ev->key_type, pin_len); |
2737 | ||
052b30b0 | 2738 | hci_dev_unlock(hdev); |
a9de9248 MH |
2739 | } |
2740 | ||
1da177e4 LT |
2741 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2742 | { | |
a9de9248 | 2743 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2744 | struct hci_conn *conn; |
1da177e4 LT |
2745 | |
2746 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2747 | ||
2748 | hci_dev_lock(hdev); | |
2749 | ||
04837f64 | 2750 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2751 | if (conn && !ev->status) { |
2752 | struct inquiry_entry *ie; | |
2753 | ||
cc11b9c1 AE |
2754 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2755 | if (ie) { | |
1da177e4 LT |
2756 | ie->data.clock_offset = ev->clock_offset; |
2757 | ie->timestamp = jiffies; | |
2758 | } | |
2759 | } | |
2760 | ||
2761 | hci_dev_unlock(hdev); | |
2762 | } | |
2763 | ||
a8746417 MH |
2764 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2765 | { | |
2766 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2767 | struct hci_conn *conn; | |
2768 | ||
2769 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2770 | ||
2771 | hci_dev_lock(hdev); | |
2772 | ||
2773 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2774 | if (conn && !ev->status) | |
2775 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2776 | ||
2777 | hci_dev_unlock(hdev); | |
2778 | } | |
2779 | ||
85a1e930 MH |
2780 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2781 | { | |
a9de9248 | 2782 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2783 | struct inquiry_entry *ie; |
2784 | ||
2785 | BT_DBG("%s", hdev->name); | |
2786 | ||
2787 | hci_dev_lock(hdev); | |
2788 | ||
cc11b9c1 AE |
2789 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2790 | if (ie) { | |
85a1e930 MH |
2791 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2792 | ie->timestamp = jiffies; | |
2793 | } | |
2794 | ||
2795 | hci_dev_unlock(hdev); | |
2796 | } | |
2797 | ||
a9de9248 MH |
2798 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2799 | { | |
2800 | struct inquiry_data data; | |
2801 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 2802 | bool name_known, ssp; |
a9de9248 MH |
2803 | |
2804 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2805 | ||
2806 | if (!num_rsp) | |
2807 | return; | |
2808 | ||
2809 | hci_dev_lock(hdev); | |
2810 | ||
2811 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2812 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2813 | info = (void *) (skb->data + 1); | |
a9de9248 | 2814 | |
e17acd40 | 2815 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2816 | bacpy(&data.bdaddr, &info->bdaddr); |
2817 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2818 | data.pscan_period_mode = info->pscan_period_mode; | |
2819 | data.pscan_mode = info->pscan_mode; | |
2820 | memcpy(data.dev_class, info->dev_class, 3); | |
2821 | data.clock_offset = info->clock_offset; | |
2822 | data.rssi = info->rssi; | |
41a96212 | 2823 | data.ssp_mode = 0x00; |
3175405b JH |
2824 | |
2825 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 2826 | false, &ssp); |
48264f06 | 2827 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2828 | info->dev_class, info->rssi, |
2829 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2830 | } |
2831 | } else { | |
2832 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2833 | ||
e17acd40 | 2834 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2835 | bacpy(&data.bdaddr, &info->bdaddr); |
2836 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2837 | data.pscan_period_mode = info->pscan_period_mode; | |
2838 | data.pscan_mode = 0x00; | |
2839 | memcpy(data.dev_class, info->dev_class, 3); | |
2840 | data.clock_offset = info->clock_offset; | |
2841 | data.rssi = info->rssi; | |
41a96212 | 2842 | data.ssp_mode = 0x00; |
3175405b | 2843 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 2844 | false, &ssp); |
48264f06 | 2845 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2846 | info->dev_class, info->rssi, |
2847 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2848 | } |
2849 | } | |
2850 | ||
2851 | hci_dev_unlock(hdev); | |
2852 | } | |
2853 | ||
2854 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2855 | { | |
41a96212 MH |
2856 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2857 | struct hci_conn *conn; | |
2858 | ||
a9de9248 | 2859 | BT_DBG("%s", hdev->name); |
41a96212 | 2860 | |
41a96212 MH |
2861 | hci_dev_lock(hdev); |
2862 | ||
2863 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2864 | if (!conn) |
2865 | goto unlock; | |
41a96212 | 2866 | |
ccd556fe JH |
2867 | if (!ev->status && ev->page == 0x01) { |
2868 | struct inquiry_entry *ie; | |
41a96212 | 2869 | |
cc11b9c1 AE |
2870 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2871 | if (ie) | |
02b7cc62 | 2872 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 2873 | |
02b7cc62 | 2874 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 2875 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
2876 | } |
2877 | ||
2878 | if (conn->state != BT_CONFIG) | |
2879 | goto unlock; | |
2880 | ||
127178d2 JH |
2881 | if (!ev->status) { |
2882 | struct hci_cp_remote_name_req cp; | |
2883 | memset(&cp, 0, sizeof(cp)); | |
2884 | bacpy(&cp.bdaddr, &conn->dst); | |
2885 | cp.pscan_rep_mode = 0x02; | |
2886 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2887 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2888 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2889 | conn->dst_type, 0, NULL, 0, |
2890 | conn->dev_class); | |
392599b9 | 2891 | |
127178d2 | 2892 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2893 | conn->state = BT_CONNECTED; |
2894 | hci_proto_connect_cfm(conn, ev->status); | |
2895 | hci_conn_put(conn); | |
41a96212 MH |
2896 | } |
2897 | ||
ccd556fe | 2898 | unlock: |
41a96212 | 2899 | hci_dev_unlock(hdev); |
a9de9248 MH |
2900 | } |
2901 | ||
2902 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2903 | { | |
b6a0dc82 MH |
2904 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2905 | struct hci_conn *conn; | |
2906 | ||
2907 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2908 | ||
2909 | hci_dev_lock(hdev); | |
2910 | ||
2911 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2912 | if (!conn) { |
2913 | if (ev->link_type == ESCO_LINK) | |
2914 | goto unlock; | |
2915 | ||
2916 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2917 | if (!conn) | |
2918 | goto unlock; | |
2919 | ||
2920 | conn->type = SCO_LINK; | |
2921 | } | |
b6a0dc82 | 2922 | |
732547f9 MH |
2923 | switch (ev->status) { |
2924 | case 0x00: | |
b6a0dc82 MH |
2925 | conn->handle = __le16_to_cpu(ev->handle); |
2926 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2927 | |
9eba32b8 | 2928 | hci_conn_hold_device(conn); |
7d0db0a3 | 2929 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2930 | break; |
2931 | ||
705e5711 | 2932 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2933 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2934 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2935 | case 0x1f: /* Unspecified error */ |
2936 | if (conn->out && conn->attempt < 2) { | |
2937 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2938 | (hdev->esco_type & EDR_ESCO_MASK); | |
2939 | hci_setup_sync(conn, conn->link->handle); | |
2940 | goto unlock; | |
2941 | } | |
2942 | /* fall through */ | |
2943 | ||
2944 | default: | |
b6a0dc82 | 2945 | conn->state = BT_CLOSED; |
732547f9 MH |
2946 | break; |
2947 | } | |
b6a0dc82 MH |
2948 | |
2949 | hci_proto_connect_cfm(conn, ev->status); | |
2950 | if (ev->status) | |
2951 | hci_conn_del(conn); | |
2952 | ||
2953 | unlock: | |
2954 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2955 | } |
2956 | ||
2957 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2958 | { | |
2959 | BT_DBG("%s", hdev->name); | |
2960 | } | |
2961 | ||
04837f64 MH |
2962 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2963 | { | |
a9de9248 | 2964 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2965 | |
2966 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2967 | } |
2968 | ||
a9de9248 | 2969 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2970 | { |
a9de9248 MH |
2971 | struct inquiry_data data; |
2972 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2973 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2974 | |
a9de9248 | 2975 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2976 | |
a9de9248 MH |
2977 | if (!num_rsp) |
2978 | return; | |
1da177e4 | 2979 | |
a9de9248 MH |
2980 | hci_dev_lock(hdev); |
2981 | ||
e17acd40 | 2982 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 2983 | bool name_known, ssp; |
561aafbc | 2984 | |
a9de9248 | 2985 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2986 | data.pscan_rep_mode = info->pscan_rep_mode; |
2987 | data.pscan_period_mode = info->pscan_period_mode; | |
2988 | data.pscan_mode = 0x00; | |
a9de9248 | 2989 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2990 | data.clock_offset = info->clock_offset; |
2991 | data.rssi = info->rssi; | |
41a96212 | 2992 | data.ssp_mode = 0x01; |
561aafbc | 2993 | |
a8b2d5c2 | 2994 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 2995 | name_known = eir_has_data_type(info->data, |
04124681 GP |
2996 | sizeof(info->data), |
2997 | EIR_NAME_COMPLETE); | |
561aafbc JH |
2998 | else |
2999 | name_known = true; | |
3000 | ||
388fc8fa | 3001 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3002 | &ssp); |
48264f06 | 3003 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3004 | info->dev_class, info->rssi, !name_known, |
3005 | ssp, info->data, sizeof(info->data)); | |
a9de9248 MH |
3006 | } |
3007 | ||
3008 | hci_dev_unlock(hdev); | |
3009 | } | |
1da177e4 | 3010 | |
17fa4b9d JH |
3011 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
3012 | { | |
3013 | /* If remote requests dedicated bonding follow that lead */ | |
3014 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3015 | /* If both remote and local IO capabilities allow MITM | |
3016 | * protection then require it, otherwise don't */ | |
3017 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3018 | return 0x02; | |
3019 | else | |
3020 | return 0x03; | |
3021 | } | |
3022 | ||
3023 | /* If remote requests no-bonding follow that lead */ | |
3024 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3025 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3026 | |
3027 | return conn->auth_type; | |
3028 | } | |
3029 | ||
0493684e MH |
3030 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3031 | { | |
3032 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3033 | struct hci_conn *conn; | |
3034 | ||
3035 | BT_DBG("%s", hdev->name); | |
3036 | ||
3037 | hci_dev_lock(hdev); | |
3038 | ||
3039 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3040 | if (!conn) |
3041 | goto unlock; | |
3042 | ||
3043 | hci_conn_hold(conn); | |
3044 | ||
a8b2d5c2 | 3045 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3046 | goto unlock; |
3047 | ||
a8b2d5c2 | 3048 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
03b555e1 | 3049 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3050 | struct hci_cp_io_capability_reply cp; |
3051 | ||
3052 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3053 | /* Change the IO capability from KeyboardDisplay |
3054 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3055 | cp.capability = (conn->io_capability == 0x04) ? | |
3056 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3057 | conn->auth_type = hci_get_auth_req(conn); |
3058 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3059 | |
58a681ef | 3060 | if ((conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) && |
ce85ee13 SJ |
3061 | hci_find_remote_oob_data(hdev, &conn->dst)) |
3062 | cp.oob_data = 0x01; | |
3063 | else | |
3064 | cp.oob_data = 0x00; | |
3065 | ||
17fa4b9d JH |
3066 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
3067 | sizeof(cp), &cp); | |
03b555e1 JH |
3068 | } else { |
3069 | struct hci_cp_io_capability_neg_reply cp; | |
3070 | ||
3071 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3072 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3073 | |
03b555e1 JH |
3074 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
3075 | sizeof(cp), &cp); | |
3076 | } | |
3077 | ||
3078 | unlock: | |
3079 | hci_dev_unlock(hdev); | |
3080 | } | |
3081 | ||
3082 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3083 | { | |
3084 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3085 | struct hci_conn *conn; | |
3086 | ||
3087 | BT_DBG("%s", hdev->name); | |
3088 | ||
3089 | hci_dev_lock(hdev); | |
3090 | ||
3091 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3092 | if (!conn) | |
3093 | goto unlock; | |
3094 | ||
03b555e1 | 3095 | conn->remote_cap = ev->capability; |
03b555e1 | 3096 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3097 | if (ev->oob_data) |
3098 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3099 | |
3100 | unlock: | |
0493684e MH |
3101 | hci_dev_unlock(hdev); |
3102 | } | |
3103 | ||
a5c29683 JH |
3104 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3105 | struct sk_buff *skb) | |
3106 | { | |
3107 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3108 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3109 | struct hci_conn *conn; |
a5c29683 JH |
3110 | |
3111 | BT_DBG("%s", hdev->name); | |
3112 | ||
3113 | hci_dev_lock(hdev); | |
3114 | ||
a8b2d5c2 | 3115 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3116 | goto unlock; |
a5c29683 | 3117 | |
7a828908 JH |
3118 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3119 | if (!conn) | |
3120 | goto unlock; | |
3121 | ||
3122 | loc_mitm = (conn->auth_type & 0x01); | |
3123 | rem_mitm = (conn->remote_auth & 0x01); | |
3124 | ||
3125 | /* If we require MITM but the remote device can't provide that | |
3126 | * (it has NoInputNoOutput) then reject the confirmation | |
3127 | * request. The only exception is when we're dedicated bonding | |
3128 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3129 | * bit set. */ | |
3130 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3131 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3132 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
3133 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3134 | goto unlock; | |
3135 | } | |
3136 | ||
3137 | /* If no side requires MITM protection; auto-accept */ | |
3138 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
3139 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
3140 | |
3141 | /* If we're not the initiators request authorization to | |
3142 | * proceed from user space (mgmt_user_confirm with | |
3143 | * confirm_hint set to 1). */ | |
51a8efd7 | 3144 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3145 | BT_DBG("Confirming auto-accept as acceptor"); |
3146 | confirm_hint = 1; | |
3147 | goto confirm; | |
3148 | } | |
3149 | ||
9f61656a JH |
3150 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
3151 | hdev->auto_accept_delay); | |
3152 | ||
3153 | if (hdev->auto_accept_delay > 0) { | |
3154 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3155 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3156 | goto unlock; | |
3157 | } | |
3158 | ||
7a828908 JH |
3159 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
3160 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3161 | goto unlock; | |
3162 | } | |
3163 | ||
55bc1a37 | 3164 | confirm: |
272d90df | 3165 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3166 | confirm_hint); |
7a828908 JH |
3167 | |
3168 | unlock: | |
a5c29683 JH |
3169 | hci_dev_unlock(hdev); |
3170 | } | |
3171 | ||
1143d458 BG |
3172 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3173 | struct sk_buff *skb) | |
3174 | { | |
3175 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3176 | ||
3177 | BT_DBG("%s", hdev->name); | |
3178 | ||
3179 | hci_dev_lock(hdev); | |
3180 | ||
a8b2d5c2 | 3181 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3182 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3183 | |
3184 | hci_dev_unlock(hdev); | |
3185 | } | |
3186 | ||
0493684e MH |
3187 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3188 | { | |
3189 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3190 | struct hci_conn *conn; | |
3191 | ||
3192 | BT_DBG("%s", hdev->name); | |
3193 | ||
3194 | hci_dev_lock(hdev); | |
3195 | ||
3196 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3197 | if (!conn) |
3198 | goto unlock; | |
3199 | ||
3200 | /* To avoid duplicate auth_failed events to user space we check | |
3201 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3202 | * initiated the authentication. A traditional auth_complete | |
3203 | * event gets always produced as initiator and is also mapped to | |
3204 | * the mgmt_auth_failed event */ | |
51a8efd7 | 3205 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0) |
bab73cb6 | 3206 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3207 | ev->status); |
0493684e | 3208 | |
2a611692 JH |
3209 | hci_conn_put(conn); |
3210 | ||
3211 | unlock: | |
0493684e MH |
3212 | hci_dev_unlock(hdev); |
3213 | } | |
3214 | ||
41a96212 MH |
3215 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3216 | { | |
3217 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3218 | struct inquiry_entry *ie; | |
3219 | ||
3220 | BT_DBG("%s", hdev->name); | |
3221 | ||
3222 | hci_dev_lock(hdev); | |
3223 | ||
cc11b9c1 AE |
3224 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3225 | if (ie) | |
02b7cc62 | 3226 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3227 | |
3228 | hci_dev_unlock(hdev); | |
3229 | } | |
3230 | ||
2763eda6 | 3231 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
04124681 | 3232 | struct sk_buff *skb) |
2763eda6 SJ |
3233 | { |
3234 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3235 | struct oob_data *data; | |
3236 | ||
3237 | BT_DBG("%s", hdev->name); | |
3238 | ||
3239 | hci_dev_lock(hdev); | |
3240 | ||
a8b2d5c2 | 3241 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3242 | goto unlock; |
3243 | ||
2763eda6 SJ |
3244 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3245 | if (data) { | |
3246 | struct hci_cp_remote_oob_data_reply cp; | |
3247 | ||
3248 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3249 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3250 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3251 | ||
3252 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
3253 | &cp); | |
3254 | } else { | |
3255 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3256 | ||
3257 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3258 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
3259 | &cp); | |
3260 | } | |
3261 | ||
e1ba1f15 | 3262 | unlock: |
2763eda6 SJ |
3263 | hci_dev_unlock(hdev); |
3264 | } | |
3265 | ||
fcd89c09 VT |
3266 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3267 | { | |
3268 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3269 | struct hci_conn *conn; | |
3270 | ||
3271 | BT_DBG("%s status %d", hdev->name, ev->status); | |
3272 | ||
3273 | hci_dev_lock(hdev); | |
3274 | ||
3275 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
3276 | if (!conn) { |
3277 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3278 | if (!conn) { | |
3279 | BT_ERR("No memory for new connection"); | |
3280 | hci_dev_unlock(hdev); | |
3281 | return; | |
3282 | } | |
29b7988a AG |
3283 | |
3284 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 3285 | } |
fcd89c09 VT |
3286 | |
3287 | if (ev->status) { | |
48264f06 JH |
3288 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
3289 | conn->dst_type, ev->status); | |
fcd89c09 VT |
3290 | hci_proto_connect_cfm(conn, ev->status); |
3291 | conn->state = BT_CLOSED; | |
3292 | hci_conn_del(conn); | |
3293 | goto unlock; | |
3294 | } | |
3295 | ||
b644ba33 JH |
3296 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3297 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3298 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3299 | |
7b5c0d52 | 3300 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3301 | conn->handle = __le16_to_cpu(ev->handle); |
3302 | conn->state = BT_CONNECTED; | |
3303 | ||
3304 | hci_conn_hold_device(conn); | |
3305 | hci_conn_add_sysfs(conn); | |
3306 | ||
3307 | hci_proto_connect_cfm(conn, ev->status); | |
3308 | ||
3309 | unlock: | |
3310 | hci_dev_unlock(hdev); | |
3311 | } | |
3312 | ||
9aa04c91 AG |
3313 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
3314 | struct sk_buff *skb) | |
3315 | { | |
e95beb41 AG |
3316 | u8 num_reports = skb->data[0]; |
3317 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3318 | s8 rssi; |
9aa04c91 AG |
3319 | |
3320 | hci_dev_lock(hdev); | |
3321 | ||
e95beb41 AG |
3322 | while (num_reports--) { |
3323 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3324 | |
9aa04c91 | 3325 | hci_add_adv_entry(hdev, ev); |
e95beb41 | 3326 | |
3c9e9195 AG |
3327 | rssi = ev->data[ev->length]; |
3328 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3329 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3330 | |
e95beb41 | 3331 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3332 | } |
3333 | ||
3334 | hci_dev_unlock(hdev); | |
3335 | } | |
3336 | ||
a7a595f6 VCG |
3337 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
3338 | struct sk_buff *skb) | |
3339 | { | |
3340 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3341 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3342 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3343 | struct hci_conn *conn; |
c9839a11 | 3344 | struct smp_ltk *ltk; |
a7a595f6 VCG |
3345 | |
3346 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
3347 | ||
3348 | hci_dev_lock(hdev); | |
3349 | ||
3350 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3351 | if (conn == NULL) |
3352 | goto not_found; | |
a7a595f6 | 3353 | |
bea710fe VCG |
3354 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3355 | if (ltk == NULL) | |
3356 | goto not_found; | |
3357 | ||
3358 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3359 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3360 | |
3361 | if (ltk->authenticated) | |
3362 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3363 | |
3364 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3365 | ||
c9839a11 VCG |
3366 | if (ltk->type & HCI_SMP_STK) { |
3367 | list_del(<k->list); | |
3368 | kfree(ltk); | |
3369 | } | |
3370 | ||
a7a595f6 | 3371 | hci_dev_unlock(hdev); |
bea710fe VCG |
3372 | |
3373 | return; | |
3374 | ||
3375 | not_found: | |
3376 | neg.handle = ev->handle; | |
3377 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3378 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3379 | } |
3380 | ||
fcd89c09 VT |
3381 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3382 | { | |
3383 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3384 | ||
3385 | skb_pull(skb, sizeof(*le_ev)); | |
3386 | ||
3387 | switch (le_ev->subevent) { | |
3388 | case HCI_EV_LE_CONN_COMPLETE: | |
3389 | hci_le_conn_complete_evt(hdev, skb); | |
3390 | break; | |
3391 | ||
9aa04c91 AG |
3392 | case HCI_EV_LE_ADVERTISING_REPORT: |
3393 | hci_le_adv_report_evt(hdev, skb); | |
3394 | break; | |
3395 | ||
a7a595f6 VCG |
3396 | case HCI_EV_LE_LTK_REQ: |
3397 | hci_le_ltk_request_evt(hdev, skb); | |
3398 | break; | |
3399 | ||
fcd89c09 VT |
3400 | default: |
3401 | break; | |
3402 | } | |
3403 | } | |
3404 | ||
a9de9248 MH |
3405 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3406 | { | |
3407 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3408 | __u8 event = hdr->evt; | |
3409 | ||
3410 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3411 | ||
3412 | switch (event) { | |
1da177e4 LT |
3413 | case HCI_EV_INQUIRY_COMPLETE: |
3414 | hci_inquiry_complete_evt(hdev, skb); | |
3415 | break; | |
3416 | ||
3417 | case HCI_EV_INQUIRY_RESULT: | |
3418 | hci_inquiry_result_evt(hdev, skb); | |
3419 | break; | |
3420 | ||
a9de9248 MH |
3421 | case HCI_EV_CONN_COMPLETE: |
3422 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3423 | break; |
3424 | ||
1da177e4 LT |
3425 | case HCI_EV_CONN_REQUEST: |
3426 | hci_conn_request_evt(hdev, skb); | |
3427 | break; | |
3428 | ||
1da177e4 LT |
3429 | case HCI_EV_DISCONN_COMPLETE: |
3430 | hci_disconn_complete_evt(hdev, skb); | |
3431 | break; | |
3432 | ||
1da177e4 LT |
3433 | case HCI_EV_AUTH_COMPLETE: |
3434 | hci_auth_complete_evt(hdev, skb); | |
3435 | break; | |
3436 | ||
a9de9248 MH |
3437 | case HCI_EV_REMOTE_NAME: |
3438 | hci_remote_name_evt(hdev, skb); | |
3439 | break; | |
3440 | ||
1da177e4 LT |
3441 | case HCI_EV_ENCRYPT_CHANGE: |
3442 | hci_encrypt_change_evt(hdev, skb); | |
3443 | break; | |
3444 | ||
a9de9248 MH |
3445 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3446 | hci_change_link_key_complete_evt(hdev, skb); | |
3447 | break; | |
3448 | ||
3449 | case HCI_EV_REMOTE_FEATURES: | |
3450 | hci_remote_features_evt(hdev, skb); | |
3451 | break; | |
3452 | ||
3453 | case HCI_EV_REMOTE_VERSION: | |
3454 | hci_remote_version_evt(hdev, skb); | |
3455 | break; | |
3456 | ||
3457 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3458 | hci_qos_setup_complete_evt(hdev, skb); | |
3459 | break; | |
3460 | ||
3461 | case HCI_EV_CMD_COMPLETE: | |
3462 | hci_cmd_complete_evt(hdev, skb); | |
3463 | break; | |
3464 | ||
3465 | case HCI_EV_CMD_STATUS: | |
3466 | hci_cmd_status_evt(hdev, skb); | |
3467 | break; | |
3468 | ||
3469 | case HCI_EV_ROLE_CHANGE: | |
3470 | hci_role_change_evt(hdev, skb); | |
3471 | break; | |
3472 | ||
3473 | case HCI_EV_NUM_COMP_PKTS: | |
3474 | hci_num_comp_pkts_evt(hdev, skb); | |
3475 | break; | |
3476 | ||
3477 | case HCI_EV_MODE_CHANGE: | |
3478 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3479 | break; |
3480 | ||
3481 | case HCI_EV_PIN_CODE_REQ: | |
3482 | hci_pin_code_request_evt(hdev, skb); | |
3483 | break; | |
3484 | ||
3485 | case HCI_EV_LINK_KEY_REQ: | |
3486 | hci_link_key_request_evt(hdev, skb); | |
3487 | break; | |
3488 | ||
3489 | case HCI_EV_LINK_KEY_NOTIFY: | |
3490 | hci_link_key_notify_evt(hdev, skb); | |
3491 | break; | |
3492 | ||
3493 | case HCI_EV_CLOCK_OFFSET: | |
3494 | hci_clock_offset_evt(hdev, skb); | |
3495 | break; | |
3496 | ||
a8746417 MH |
3497 | case HCI_EV_PKT_TYPE_CHANGE: |
3498 | hci_pkt_type_change_evt(hdev, skb); | |
3499 | break; | |
3500 | ||
85a1e930 MH |
3501 | case HCI_EV_PSCAN_REP_MODE: |
3502 | hci_pscan_rep_mode_evt(hdev, skb); | |
3503 | break; | |
3504 | ||
a9de9248 MH |
3505 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3506 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3507 | break; |
3508 | ||
a9de9248 MH |
3509 | case HCI_EV_REMOTE_EXT_FEATURES: |
3510 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3511 | break; |
3512 | ||
a9de9248 MH |
3513 | case HCI_EV_SYNC_CONN_COMPLETE: |
3514 | hci_sync_conn_complete_evt(hdev, skb); | |
3515 | break; | |
1da177e4 | 3516 | |
a9de9248 MH |
3517 | case HCI_EV_SYNC_CONN_CHANGED: |
3518 | hci_sync_conn_changed_evt(hdev, skb); | |
3519 | break; | |
1da177e4 | 3520 | |
a9de9248 MH |
3521 | case HCI_EV_SNIFF_SUBRATE: |
3522 | hci_sniff_subrate_evt(hdev, skb); | |
3523 | break; | |
1da177e4 | 3524 | |
a9de9248 MH |
3525 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3526 | hci_extended_inquiry_result_evt(hdev, skb); | |
3527 | break; | |
1da177e4 | 3528 | |
0493684e MH |
3529 | case HCI_EV_IO_CAPA_REQUEST: |
3530 | hci_io_capa_request_evt(hdev, skb); | |
3531 | break; | |
3532 | ||
03b555e1 JH |
3533 | case HCI_EV_IO_CAPA_REPLY: |
3534 | hci_io_capa_reply_evt(hdev, skb); | |
3535 | break; | |
3536 | ||
a5c29683 JH |
3537 | case HCI_EV_USER_CONFIRM_REQUEST: |
3538 | hci_user_confirm_request_evt(hdev, skb); | |
3539 | break; | |
3540 | ||
1143d458 BG |
3541 | case HCI_EV_USER_PASSKEY_REQUEST: |
3542 | hci_user_passkey_request_evt(hdev, skb); | |
3543 | break; | |
3544 | ||
0493684e MH |
3545 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3546 | hci_simple_pair_complete_evt(hdev, skb); | |
3547 | break; | |
3548 | ||
41a96212 MH |
3549 | case HCI_EV_REMOTE_HOST_FEATURES: |
3550 | hci_remote_host_features_evt(hdev, skb); | |
3551 | break; | |
3552 | ||
fcd89c09 VT |
3553 | case HCI_EV_LE_META: |
3554 | hci_le_meta_evt(hdev, skb); | |
3555 | break; | |
3556 | ||
2763eda6 SJ |
3557 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3558 | hci_remote_oob_data_request_evt(hdev, skb); | |
3559 | break; | |
3560 | ||
25e89e99 AE |
3561 | case HCI_EV_NUM_COMP_BLOCKS: |
3562 | hci_num_comp_blocks_evt(hdev, skb); | |
3563 | break; | |
3564 | ||
a9de9248 MH |
3565 | default: |
3566 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3567 | break; |
3568 | } | |
3569 | ||
3570 | kfree_skb(skb); | |
3571 | hdev->stat.evt_rx++; | |
3572 | } |