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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> | |
38 | #include <linux/notifier.h> | |
39 | #include <net/sock.h> | |
40 | ||
41 | #include <asm/system.h> | |
70f23020 | 42 | #include <linux/uaccess.h> |
1da177e4 LT |
43 | #include <asm/unaligned.h> |
44 | ||
45 | #include <net/bluetooth/bluetooth.h> | |
46 | #include <net/bluetooth/hci_core.h> | |
47 | ||
1da177e4 LT |
48 | /* Handle HCI Event packets */ |
49 | ||
a9de9248 | 50 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 51 | { |
a9de9248 | 52 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 53 | |
a9de9248 | 54 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 55 | |
a9de9248 MH |
56 | if (status) |
57 | return; | |
1da177e4 | 58 | |
a9de9248 | 59 | clear_bit(HCI_INQUIRY, &hdev->flags); |
6bd57416 | 60 | |
23bb5763 | 61 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
62 | |
63 | hci_conn_check_pending(hdev); | |
64 | } | |
6bd57416 | 65 | |
a9de9248 MH |
66 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
67 | { | |
68 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 69 | |
a9de9248 | 70 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 71 | |
a9de9248 MH |
72 | if (status) |
73 | return; | |
1da177e4 | 74 | |
a9de9248 MH |
75 | clear_bit(HCI_INQUIRY, &hdev->flags); |
76 | ||
77 | hci_conn_check_pending(hdev); | |
78 | } | |
79 | ||
80 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
81 | { | |
82 | BT_DBG("%s", hdev->name); | |
83 | } | |
84 | ||
85 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
86 | { | |
87 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
88 | struct hci_conn *conn; | |
89 | ||
90 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
91 | ||
92 | if (rp->status) | |
93 | return; | |
94 | ||
95 | hci_dev_lock(hdev); | |
96 | ||
97 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
98 | if (conn) { | |
99 | if (rp->role) | |
100 | conn->link_mode &= ~HCI_LM_MASTER; | |
101 | else | |
102 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 103 | } |
a9de9248 MH |
104 | |
105 | hci_dev_unlock(hdev); | |
1da177e4 LT |
106 | } |
107 | ||
e4e8e37c MH |
108 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
109 | { | |
110 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
111 | struct hci_conn *conn; | |
112 | ||
113 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
114 | ||
115 | if (rp->status) | |
116 | return; | |
117 | ||
118 | hci_dev_lock(hdev); | |
119 | ||
120 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
121 | if (conn) | |
122 | conn->link_policy = __le16_to_cpu(rp->policy); | |
123 | ||
124 | hci_dev_unlock(hdev); | |
125 | } | |
126 | ||
a9de9248 | 127 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 128 | { |
a9de9248 | 129 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 130 | struct hci_conn *conn; |
04837f64 | 131 | void *sent; |
1da177e4 | 132 | |
a9de9248 | 133 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 134 | |
a9de9248 MH |
135 | if (rp->status) |
136 | return; | |
1da177e4 | 137 | |
a9de9248 MH |
138 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
139 | if (!sent) | |
140 | return; | |
1da177e4 | 141 | |
a9de9248 | 142 | hci_dev_lock(hdev); |
1da177e4 | 143 | |
a9de9248 | 144 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 145 | if (conn) |
83985319 | 146 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 147 | |
a9de9248 MH |
148 | hci_dev_unlock(hdev); |
149 | } | |
1da177e4 | 150 | |
e4e8e37c MH |
151 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
152 | { | |
153 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
154 | ||
155 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
156 | ||
157 | if (rp->status) | |
158 | return; | |
159 | ||
160 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
161 | } | |
162 | ||
163 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
164 | { | |
165 | __u8 status = *((__u8 *) skb->data); | |
166 | void *sent; | |
167 | ||
168 | BT_DBG("%s status 0x%x", hdev->name, status); | |
169 | ||
170 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
171 | if (!sent) | |
172 | return; | |
173 | ||
174 | if (!status) | |
175 | hdev->link_policy = get_unaligned_le16(sent); | |
176 | ||
23bb5763 | 177 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
178 | } |
179 | ||
a9de9248 MH |
180 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
181 | { | |
182 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 183 | |
a9de9248 | 184 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 185 | |
10572132 GP |
186 | clear_bit(HCI_RESET, &hdev->flags); |
187 | ||
23bb5763 | 188 | hci_req_complete(hdev, HCI_OP_RESET, status); |
a9de9248 | 189 | } |
04837f64 | 190 | |
a9de9248 MH |
191 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
192 | { | |
193 | __u8 status = *((__u8 *) skb->data); | |
194 | void *sent; | |
04837f64 | 195 | |
a9de9248 | 196 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 197 | |
a9de9248 MH |
198 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
199 | if (!sent) | |
200 | return; | |
04837f64 | 201 | |
b312b161 JH |
202 | if (test_bit(HCI_MGMT, &hdev->flags)) |
203 | mgmt_set_local_name_complete(hdev->id, sent, status); | |
204 | ||
205 | if (status) | |
206 | return; | |
207 | ||
1f6c6378 | 208 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
209 | } |
210 | ||
211 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
212 | { | |
213 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
214 | ||
215 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
216 | ||
217 | if (rp->status) | |
218 | return; | |
219 | ||
1f6c6378 | 220 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
221 | } |
222 | ||
223 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
224 | { | |
225 | __u8 status = *((__u8 *) skb->data); | |
226 | void *sent; | |
227 | ||
228 | BT_DBG("%s status 0x%x", hdev->name, status); | |
229 | ||
230 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
231 | if (!sent) | |
232 | return; | |
233 | ||
234 | if (!status) { | |
235 | __u8 param = *((__u8 *) sent); | |
236 | ||
237 | if (param == AUTH_ENABLED) | |
238 | set_bit(HCI_AUTH, &hdev->flags); | |
239 | else | |
240 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 241 | } |
a9de9248 | 242 | |
23bb5763 | 243 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
244 | } |
245 | ||
a9de9248 | 246 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 247 | { |
a9de9248 | 248 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
249 | void *sent; |
250 | ||
a9de9248 | 251 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 252 | |
a9de9248 MH |
253 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
254 | if (!sent) | |
255 | return; | |
1da177e4 | 256 | |
a9de9248 MH |
257 | if (!status) { |
258 | __u8 param = *((__u8 *) sent); | |
259 | ||
260 | if (param) | |
261 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
262 | else | |
263 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
264 | } | |
1da177e4 | 265 | |
23bb5763 | 266 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 267 | } |
1da177e4 | 268 | |
a9de9248 MH |
269 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
270 | { | |
271 | __u8 status = *((__u8 *) skb->data); | |
272 | void *sent; | |
1da177e4 | 273 | |
a9de9248 | 274 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 275 | |
a9de9248 MH |
276 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
277 | if (!sent) | |
278 | return; | |
1da177e4 | 279 | |
a9de9248 MH |
280 | if (!status) { |
281 | __u8 param = *((__u8 *) sent); | |
9fbcbb45 | 282 | int old_pscan, old_iscan; |
1da177e4 | 283 | |
9fbcbb45 JH |
284 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
285 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 286 | |
73f22f62 | 287 | if (param & SCAN_INQUIRY) { |
a9de9248 | 288 | set_bit(HCI_ISCAN, &hdev->flags); |
9fbcbb45 JH |
289 | if (!old_iscan) |
290 | mgmt_discoverable(hdev->id, 1); | |
291 | } else if (old_iscan) | |
73f22f62 | 292 | mgmt_discoverable(hdev->id, 0); |
1da177e4 | 293 | |
9fbcbb45 | 294 | if (param & SCAN_PAGE) { |
a9de9248 | 295 | set_bit(HCI_PSCAN, &hdev->flags); |
9fbcbb45 JH |
296 | if (!old_pscan) |
297 | mgmt_connectable(hdev->id, 1); | |
298 | } else if (old_pscan) | |
299 | mgmt_connectable(hdev->id, 0); | |
a9de9248 | 300 | } |
1da177e4 | 301 | |
23bb5763 | 302 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 303 | } |
1da177e4 | 304 | |
a9de9248 MH |
305 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
306 | { | |
307 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 308 | |
a9de9248 | 309 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 310 | |
a9de9248 MH |
311 | if (rp->status) |
312 | return; | |
1da177e4 | 313 | |
a9de9248 | 314 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 315 | |
a9de9248 MH |
316 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
317 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
318 | } | |
1da177e4 | 319 | |
a9de9248 MH |
320 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
321 | { | |
322 | __u8 status = *((__u8 *) skb->data); | |
323 | void *sent; | |
1da177e4 | 324 | |
a9de9248 | 325 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 326 | |
f383f275 MH |
327 | if (status) |
328 | return; | |
329 | ||
a9de9248 MH |
330 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
331 | if (!sent) | |
332 | return; | |
1da177e4 | 333 | |
f383f275 | 334 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 335 | } |
1da177e4 | 336 | |
a9de9248 MH |
337 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
338 | { | |
339 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
340 | __u16 setting; | |
341 | ||
342 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
343 | ||
344 | if (rp->status) | |
345 | return; | |
346 | ||
347 | setting = __le16_to_cpu(rp->voice_setting); | |
348 | ||
f383f275 | 349 | if (hdev->voice_setting == setting) |
a9de9248 MH |
350 | return; |
351 | ||
352 | hdev->voice_setting = setting; | |
353 | ||
354 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
355 | ||
356 | if (hdev->notify) { | |
357 | tasklet_disable(&hdev->tx_task); | |
358 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
359 | tasklet_enable(&hdev->tx_task); | |
360 | } | |
361 | } | |
362 | ||
363 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
364 | { | |
365 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 366 | __u16 setting; |
a9de9248 MH |
367 | void *sent; |
368 | ||
369 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 370 | |
f383f275 MH |
371 | if (status) |
372 | return; | |
373 | ||
a9de9248 MH |
374 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
375 | if (!sent) | |
376 | return; | |
1da177e4 | 377 | |
f383f275 | 378 | setting = get_unaligned_le16(sent); |
1da177e4 | 379 | |
f383f275 MH |
380 | if (hdev->voice_setting == setting) |
381 | return; | |
382 | ||
383 | hdev->voice_setting = setting; | |
1da177e4 | 384 | |
f383f275 | 385 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 386 | |
f383f275 MH |
387 | if (hdev->notify) { |
388 | tasklet_disable(&hdev->tx_task); | |
389 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
390 | tasklet_enable(&hdev->tx_task); | |
1da177e4 LT |
391 | } |
392 | } | |
393 | ||
a9de9248 | 394 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 395 | { |
a9de9248 | 396 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 397 | |
a9de9248 | 398 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 399 | |
23bb5763 | 400 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 401 | } |
1143e5a6 | 402 | |
333140b5 MH |
403 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
404 | { | |
405 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
406 | ||
407 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
408 | ||
409 | if (rp->status) | |
410 | return; | |
411 | ||
412 | hdev->ssp_mode = rp->mode; | |
413 | } | |
414 | ||
415 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
416 | { | |
417 | __u8 status = *((__u8 *) skb->data); | |
418 | void *sent; | |
419 | ||
420 | BT_DBG("%s status 0x%x", hdev->name, status); | |
421 | ||
422 | if (status) | |
423 | return; | |
424 | ||
425 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
426 | if (!sent) | |
427 | return; | |
428 | ||
429 | hdev->ssp_mode = *((__u8 *) sent); | |
430 | } | |
431 | ||
d5859e22 JH |
432 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
433 | { | |
434 | if (hdev->features[6] & LMP_EXT_INQ) | |
435 | return 2; | |
436 | ||
437 | if (hdev->features[3] & LMP_RSSI_INQ) | |
438 | return 1; | |
439 | ||
440 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
441 | hdev->lmp_subver == 0x0757) | |
442 | return 1; | |
443 | ||
444 | if (hdev->manufacturer == 15) { | |
445 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
446 | return 1; | |
447 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
448 | return 1; | |
449 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
450 | return 1; | |
451 | } | |
452 | ||
453 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
454 | hdev->lmp_subver == 0x1805) | |
455 | return 1; | |
456 | ||
457 | return 0; | |
458 | } | |
459 | ||
460 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
461 | { | |
462 | u8 mode; | |
463 | ||
464 | mode = hci_get_inquiry_mode(hdev); | |
465 | ||
466 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
467 | } | |
468 | ||
469 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
470 | { | |
471 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
472 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
473 | * command otherwise */ | |
474 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
475 | ||
476 | /* Events for 1.2 and newer controllers */ | |
477 | if (hdev->lmp_ver > 1) { | |
478 | events[4] |= 0x01; /* Flow Specification Complete */ | |
479 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
480 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
481 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
482 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
483 | } | |
484 | ||
485 | if (hdev->features[3] & LMP_RSSI_INQ) | |
486 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
487 | ||
488 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
489 | events[5] |= 0x20; /* Sniff Subrating */ | |
490 | ||
491 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
492 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
493 | ||
494 | if (hdev->features[6] & LMP_EXT_INQ) | |
495 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
496 | ||
497 | if (hdev->features[6] & LMP_NO_FLUSH) | |
498 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
499 | ||
500 | if (hdev->features[7] & LMP_LSTO) | |
501 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
502 | ||
503 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
504 | events[6] |= 0x01; /* IO Capability Request */ | |
505 | events[6] |= 0x02; /* IO Capability Response */ | |
506 | events[6] |= 0x04; /* User Confirmation Request */ | |
507 | events[6] |= 0x08; /* User Passkey Request */ | |
508 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
509 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
510 | events[7] |= 0x04; /* User Passkey Notification */ | |
511 | events[7] |= 0x08; /* Keypress Notification */ | |
512 | events[7] |= 0x10; /* Remote Host Supported | |
513 | * Features Notification */ | |
514 | } | |
515 | ||
516 | if (hdev->features[4] & LMP_LE) | |
517 | events[7] |= 0x20; /* LE Meta-Event */ | |
518 | ||
519 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
520 | } | |
521 | ||
522 | static void hci_setup(struct hci_dev *hdev) | |
523 | { | |
524 | hci_setup_event_mask(hdev); | |
525 | ||
526 | if (hdev->lmp_ver > 1) | |
527 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); | |
528 | ||
529 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
530 | u8 mode = 0x01; | |
531 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
532 | } | |
533 | ||
534 | if (hdev->features[3] & LMP_RSSI_INQ) | |
535 | hci_setup_inquiry_mode(hdev); | |
536 | ||
537 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
538 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
539 | } | |
540 | ||
a9de9248 MH |
541 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
542 | { | |
543 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 544 | |
a9de9248 | 545 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 546 | |
a9de9248 MH |
547 | if (rp->status) |
548 | return; | |
1143e5a6 | 549 | |
a9de9248 | 550 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 551 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 552 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 553 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 554 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 555 | |
a9de9248 MH |
556 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
557 | hdev->manufacturer, | |
558 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
559 | |
560 | if (test_bit(HCI_INIT, &hdev->flags)) | |
561 | hci_setup(hdev); | |
562 | } | |
563 | ||
564 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
565 | { | |
566 | u16 link_policy = 0; | |
567 | ||
568 | if (hdev->features[0] & LMP_RSWITCH) | |
569 | link_policy |= HCI_LP_RSWITCH; | |
570 | if (hdev->features[0] & LMP_HOLD) | |
571 | link_policy |= HCI_LP_HOLD; | |
572 | if (hdev->features[0] & LMP_SNIFF) | |
573 | link_policy |= HCI_LP_SNIFF; | |
574 | if (hdev->features[1] & LMP_PARK) | |
575 | link_policy |= HCI_LP_PARK; | |
576 | ||
577 | link_policy = cpu_to_le16(link_policy); | |
578 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
579 | sizeof(link_policy), &link_policy); | |
a9de9248 | 580 | } |
1da177e4 | 581 | |
a9de9248 MH |
582 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
583 | { | |
584 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 585 | |
a9de9248 | 586 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 587 | |
a9de9248 | 588 | if (rp->status) |
d5859e22 | 589 | goto done; |
1da177e4 | 590 | |
a9de9248 | 591 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
592 | |
593 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
594 | hci_setup_link_policy(hdev); | |
595 | ||
596 | done: | |
597 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 598 | } |
1da177e4 | 599 | |
a9de9248 MH |
600 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
601 | { | |
602 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 603 | |
a9de9248 | 604 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 605 | |
a9de9248 MH |
606 | if (rp->status) |
607 | return; | |
5b7f9909 | 608 | |
a9de9248 | 609 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 610 | |
a9de9248 MH |
611 | /* Adjust default settings according to features |
612 | * supported by device. */ | |
1da177e4 | 613 | |
a9de9248 MH |
614 | if (hdev->features[0] & LMP_3SLOT) |
615 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 616 | |
a9de9248 MH |
617 | if (hdev->features[0] & LMP_5SLOT) |
618 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 619 | |
a9de9248 MH |
620 | if (hdev->features[1] & LMP_HV2) { |
621 | hdev->pkt_type |= (HCI_HV2); | |
622 | hdev->esco_type |= (ESCO_HV2); | |
623 | } | |
1da177e4 | 624 | |
a9de9248 MH |
625 | if (hdev->features[1] & LMP_HV3) { |
626 | hdev->pkt_type |= (HCI_HV3); | |
627 | hdev->esco_type |= (ESCO_HV3); | |
628 | } | |
1da177e4 | 629 | |
a9de9248 MH |
630 | if (hdev->features[3] & LMP_ESCO) |
631 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 632 | |
a9de9248 MH |
633 | if (hdev->features[4] & LMP_EV4) |
634 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 635 | |
a9de9248 MH |
636 | if (hdev->features[4] & LMP_EV5) |
637 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 638 | |
efc7688b MH |
639 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
640 | hdev->esco_type |= (ESCO_2EV3); | |
641 | ||
642 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
643 | hdev->esco_type |= (ESCO_3EV3); | |
644 | ||
645 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
646 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
647 | ||
a9de9248 MH |
648 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
649 | hdev->features[0], hdev->features[1], | |
650 | hdev->features[2], hdev->features[3], | |
651 | hdev->features[4], hdev->features[5], | |
652 | hdev->features[6], hdev->features[7]); | |
653 | } | |
1da177e4 | 654 | |
a9de9248 MH |
655 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
656 | { | |
657 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 658 | |
a9de9248 | 659 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 660 | |
a9de9248 MH |
661 | if (rp->status) |
662 | return; | |
1da177e4 | 663 | |
a9de9248 MH |
664 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
665 | hdev->sco_mtu = rp->sco_mtu; | |
666 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
667 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
668 | ||
669 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
670 | hdev->sco_mtu = 64; | |
671 | hdev->sco_pkts = 8; | |
1da177e4 | 672 | } |
a9de9248 MH |
673 | |
674 | hdev->acl_cnt = hdev->acl_pkts; | |
675 | hdev->sco_cnt = hdev->sco_pkts; | |
676 | ||
677 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
678 | hdev->acl_mtu, hdev->acl_pkts, | |
679 | hdev->sco_mtu, hdev->sco_pkts); | |
680 | } | |
681 | ||
682 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
683 | { | |
684 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
685 | ||
686 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
687 | ||
688 | if (!rp->status) | |
689 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
690 | ||
23bb5763 JH |
691 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
692 | } | |
693 | ||
694 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) | |
695 | { | |
696 | __u8 status = *((__u8 *) skb->data); | |
697 | ||
698 | BT_DBG("%s status 0x%x", hdev->name, status); | |
699 | ||
700 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
701 | } |
702 | ||
b0916ea0 JH |
703 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
704 | struct sk_buff *skb) | |
705 | { | |
706 | __u8 status = *((__u8 *) skb->data); | |
707 | ||
708 | BT_DBG("%s status 0x%x", hdev->name, status); | |
709 | ||
710 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
711 | } | |
712 | ||
d5859e22 JH |
713 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
714 | { | |
715 | __u8 status = *((__u8 *) skb->data); | |
716 | ||
717 | BT_DBG("%s status 0x%x", hdev->name, status); | |
718 | ||
719 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
720 | } | |
721 | ||
722 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
723 | struct sk_buff *skb) | |
724 | { | |
725 | __u8 status = *((__u8 *) skb->data); | |
726 | ||
727 | BT_DBG("%s status 0x%x", hdev->name, status); | |
728 | ||
729 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
730 | } | |
731 | ||
732 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
733 | struct sk_buff *skb) | |
734 | { | |
735 | __u8 status = *((__u8 *) skb->data); | |
736 | ||
737 | BT_DBG("%s status 0x%x", hdev->name, status); | |
738 | ||
739 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
740 | } | |
741 | ||
742 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
743 | { | |
744 | __u8 status = *((__u8 *) skb->data); | |
745 | ||
746 | BT_DBG("%s status 0x%x", hdev->name, status); | |
747 | ||
748 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
749 | } | |
750 | ||
980e1a53 JH |
751 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
752 | { | |
753 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
754 | struct hci_cp_pin_code_reply *cp; | |
755 | struct hci_conn *conn; | |
756 | ||
757 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
758 | ||
759 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
760 | mgmt_pin_code_reply_complete(hdev->id, &rp->bdaddr, rp->status); | |
761 | ||
762 | if (rp->status != 0) | |
763 | return; | |
764 | ||
765 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
766 | if (!cp) | |
767 | return; | |
768 | ||
769 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
770 | if (conn) | |
771 | conn->pin_length = cp->pin_len; | |
772 | } | |
773 | ||
774 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
775 | { | |
776 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
777 | ||
778 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
779 | ||
780 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
781 | mgmt_pin_code_neg_reply_complete(hdev->id, &rp->bdaddr, | |
782 | rp->status); | |
783 | } | |
6ed58ec5 VT |
784 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
785 | struct sk_buff *skb) | |
786 | { | |
787 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
788 | ||
789 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
790 | ||
791 | if (rp->status) | |
792 | return; | |
793 | ||
794 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
795 | hdev->le_pkts = rp->le_max_pkt; | |
796 | ||
797 | hdev->le_cnt = hdev->le_pkts; | |
798 | ||
799 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
800 | ||
801 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
802 | } | |
980e1a53 | 803 | |
a5c29683 JH |
804 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
805 | { | |
806 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
807 | ||
808 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
809 | ||
810 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
811 | mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr, | |
812 | rp->status); | |
813 | } | |
814 | ||
815 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
816 | struct sk_buff *skb) | |
817 | { | |
818 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
819 | ||
820 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
821 | ||
822 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
823 | mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr, | |
824 | rp->status); | |
825 | } | |
826 | ||
c35938b2 SJ |
827 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
828 | struct sk_buff *skb) | |
829 | { | |
830 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
831 | ||
832 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
833 | ||
834 | mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash, | |
835 | rp->randomizer, rp->status); | |
836 | } | |
837 | ||
a9de9248 MH |
838 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
839 | { | |
840 | BT_DBG("%s status 0x%x", hdev->name, status); | |
841 | ||
842 | if (status) { | |
23bb5763 | 843 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 MH |
844 | |
845 | hci_conn_check_pending(hdev); | |
846 | } else | |
847 | set_bit(HCI_INQUIRY, &hdev->flags); | |
1da177e4 LT |
848 | } |
849 | ||
1da177e4 LT |
850 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
851 | { | |
a9de9248 | 852 | struct hci_cp_create_conn *cp; |
1da177e4 | 853 | struct hci_conn *conn; |
1da177e4 | 854 | |
a9de9248 MH |
855 | BT_DBG("%s status 0x%x", hdev->name, status); |
856 | ||
857 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
858 | if (!cp) |
859 | return; | |
860 | ||
861 | hci_dev_lock(hdev); | |
862 | ||
863 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
864 | ||
a9de9248 | 865 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
866 | |
867 | if (status) { | |
868 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
869 | if (status != 0x0c || conn->attempt > 2) { |
870 | conn->state = BT_CLOSED; | |
871 | hci_proto_connect_cfm(conn, status); | |
872 | hci_conn_del(conn); | |
873 | } else | |
874 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
875 | } |
876 | } else { | |
877 | if (!conn) { | |
878 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
879 | if (conn) { | |
880 | conn->out = 1; | |
881 | conn->link_mode |= HCI_LM_MASTER; | |
882 | } else | |
893ef971 | 883 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
884 | } |
885 | } | |
886 | ||
887 | hci_dev_unlock(hdev); | |
888 | } | |
889 | ||
a9de9248 | 890 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 891 | { |
a9de9248 MH |
892 | struct hci_cp_add_sco *cp; |
893 | struct hci_conn *acl, *sco; | |
894 | __u16 handle; | |
1da177e4 | 895 | |
b6a0dc82 MH |
896 | BT_DBG("%s status 0x%x", hdev->name, status); |
897 | ||
a9de9248 MH |
898 | if (!status) |
899 | return; | |
1da177e4 | 900 | |
a9de9248 MH |
901 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
902 | if (!cp) | |
903 | return; | |
1da177e4 | 904 | |
a9de9248 | 905 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 906 | |
a9de9248 | 907 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 908 | |
a9de9248 | 909 | hci_dev_lock(hdev); |
1da177e4 | 910 | |
a9de9248 | 911 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
912 | if (acl) { |
913 | sco = acl->link; | |
914 | if (sco) { | |
915 | sco->state = BT_CLOSED; | |
1da177e4 | 916 | |
5a08ecce AE |
917 | hci_proto_connect_cfm(sco, status); |
918 | hci_conn_del(sco); | |
919 | } | |
a9de9248 | 920 | } |
1da177e4 | 921 | |
a9de9248 MH |
922 | hci_dev_unlock(hdev); |
923 | } | |
1da177e4 | 924 | |
f8558555 MH |
925 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
926 | { | |
927 | struct hci_cp_auth_requested *cp; | |
928 | struct hci_conn *conn; | |
929 | ||
930 | BT_DBG("%s status 0x%x", hdev->name, status); | |
931 | ||
932 | if (!status) | |
933 | return; | |
934 | ||
935 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
936 | if (!cp) | |
937 | return; | |
938 | ||
939 | hci_dev_lock(hdev); | |
940 | ||
941 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
942 | if (conn) { | |
943 | if (conn->state == BT_CONFIG) { | |
944 | hci_proto_connect_cfm(conn, status); | |
945 | hci_conn_put(conn); | |
946 | } | |
947 | } | |
948 | ||
949 | hci_dev_unlock(hdev); | |
950 | } | |
951 | ||
952 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
953 | { | |
954 | struct hci_cp_set_conn_encrypt *cp; | |
955 | struct hci_conn *conn; | |
956 | ||
957 | BT_DBG("%s status 0x%x", hdev->name, status); | |
958 | ||
959 | if (!status) | |
960 | return; | |
961 | ||
962 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
963 | if (!cp) | |
964 | return; | |
965 | ||
966 | hci_dev_lock(hdev); | |
967 | ||
968 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
969 | if (conn) { | |
970 | if (conn->state == BT_CONFIG) { | |
971 | hci_proto_connect_cfm(conn, status); | |
972 | hci_conn_put(conn); | |
973 | } | |
974 | } | |
975 | ||
976 | hci_dev_unlock(hdev); | |
977 | } | |
978 | ||
127178d2 | 979 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 980 | struct hci_conn *conn) |
392599b9 | 981 | { |
392599b9 JH |
982 | if (conn->state != BT_CONFIG || !conn->out) |
983 | return 0; | |
984 | ||
765c2a96 | 985 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
986 | return 0; |
987 | ||
988 | /* Only request authentication for SSP connections or non-SSP | |
989 | * devices with sec_level HIGH */ | |
990 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && | |
765c2a96 | 991 | conn->pending_sec_level != BT_SECURITY_HIGH) |
392599b9 JH |
992 | return 0; |
993 | ||
392599b9 JH |
994 | return 1; |
995 | } | |
996 | ||
a9de9248 MH |
997 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
998 | { | |
127178d2 JH |
999 | struct hci_cp_remote_name_req *cp; |
1000 | struct hci_conn *conn; | |
1001 | ||
a9de9248 | 1002 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1003 | |
1004 | /* If successful wait for the name req complete event before | |
1005 | * checking for the need to do authentication */ | |
1006 | if (!status) | |
1007 | return; | |
1008 | ||
1009 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1010 | if (!cp) | |
1011 | return; | |
1012 | ||
1013 | hci_dev_lock(hdev); | |
1014 | ||
1015 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1016 | if (conn && hci_outgoing_auth_needed(hdev, conn)) { | |
1017 | struct hci_cp_auth_requested cp; | |
1018 | cp.handle = __cpu_to_le16(conn->handle); | |
1019 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1020 | } | |
1021 | ||
1022 | hci_dev_unlock(hdev); | |
a9de9248 | 1023 | } |
1da177e4 | 1024 | |
769be974 MH |
1025 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1026 | { | |
1027 | struct hci_cp_read_remote_features *cp; | |
1028 | struct hci_conn *conn; | |
1029 | ||
1030 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1031 | ||
1032 | if (!status) | |
1033 | return; | |
1034 | ||
1035 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1036 | if (!cp) | |
1037 | return; | |
1038 | ||
1039 | hci_dev_lock(hdev); | |
1040 | ||
1041 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1042 | if (conn) { | |
1043 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1044 | hci_proto_connect_cfm(conn, status); |
1045 | hci_conn_put(conn); | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | hci_dev_unlock(hdev); | |
1050 | } | |
1051 | ||
1052 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1053 | { | |
1054 | struct hci_cp_read_remote_ext_features *cp; | |
1055 | struct hci_conn *conn; | |
1056 | ||
1057 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1058 | ||
1059 | if (!status) | |
1060 | return; | |
1061 | ||
1062 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1063 | if (!cp) | |
1064 | return; | |
1065 | ||
1066 | hci_dev_lock(hdev); | |
1067 | ||
1068 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1069 | if (conn) { | |
1070 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1071 | hci_proto_connect_cfm(conn, status); |
1072 | hci_conn_put(conn); | |
1073 | } | |
1074 | } | |
1075 | ||
1076 | hci_dev_unlock(hdev); | |
1077 | } | |
1078 | ||
a9de9248 MH |
1079 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1080 | { | |
b6a0dc82 MH |
1081 | struct hci_cp_setup_sync_conn *cp; |
1082 | struct hci_conn *acl, *sco; | |
1083 | __u16 handle; | |
1084 | ||
a9de9248 | 1085 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1086 | |
1087 | if (!status) | |
1088 | return; | |
1089 | ||
1090 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1091 | if (!cp) | |
1092 | return; | |
1093 | ||
1094 | handle = __le16_to_cpu(cp->handle); | |
1095 | ||
1096 | BT_DBG("%s handle %d", hdev->name, handle); | |
1097 | ||
1098 | hci_dev_lock(hdev); | |
1099 | ||
1100 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1101 | if (acl) { |
1102 | sco = acl->link; | |
1103 | if (sco) { | |
1104 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1105 | |
5a08ecce AE |
1106 | hci_proto_connect_cfm(sco, status); |
1107 | hci_conn_del(sco); | |
1108 | } | |
b6a0dc82 MH |
1109 | } |
1110 | ||
1111 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1112 | } |
1113 | ||
a9de9248 | 1114 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1115 | { |
a9de9248 MH |
1116 | struct hci_cp_sniff_mode *cp; |
1117 | struct hci_conn *conn; | |
1da177e4 | 1118 | |
a9de9248 | 1119 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1120 | |
a9de9248 MH |
1121 | if (!status) |
1122 | return; | |
04837f64 | 1123 | |
a9de9248 MH |
1124 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1125 | if (!cp) | |
1126 | return; | |
04837f64 | 1127 | |
a9de9248 | 1128 | hci_dev_lock(hdev); |
04837f64 | 1129 | |
a9de9248 | 1130 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1131 | if (conn) { |
a9de9248 | 1132 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1133 | |
e73439d8 MH |
1134 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1135 | hci_sco_setup(conn, status); | |
1136 | } | |
1137 | ||
a9de9248 MH |
1138 | hci_dev_unlock(hdev); |
1139 | } | |
04837f64 | 1140 | |
a9de9248 MH |
1141 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1142 | { | |
1143 | struct hci_cp_exit_sniff_mode *cp; | |
1144 | struct hci_conn *conn; | |
04837f64 | 1145 | |
a9de9248 | 1146 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1147 | |
a9de9248 MH |
1148 | if (!status) |
1149 | return; | |
04837f64 | 1150 | |
a9de9248 MH |
1151 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1152 | if (!cp) | |
1153 | return; | |
04837f64 | 1154 | |
a9de9248 | 1155 | hci_dev_lock(hdev); |
1da177e4 | 1156 | |
a9de9248 | 1157 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1158 | if (conn) { |
a9de9248 | 1159 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1160 | |
e73439d8 MH |
1161 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1162 | hci_sco_setup(conn, status); | |
1163 | } | |
1164 | ||
a9de9248 | 1165 | hci_dev_unlock(hdev); |
1da177e4 LT |
1166 | } |
1167 | ||
fcd89c09 VT |
1168 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1169 | { | |
1170 | struct hci_cp_le_create_conn *cp; | |
1171 | struct hci_conn *conn; | |
1172 | ||
1173 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1174 | ||
1175 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1176 | if (!cp) | |
1177 | return; | |
1178 | ||
1179 | hci_dev_lock(hdev); | |
1180 | ||
1181 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1182 | ||
1183 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1184 | conn); | |
1185 | ||
1186 | if (status) { | |
1187 | if (conn && conn->state == BT_CONNECT) { | |
1188 | conn->state = BT_CLOSED; | |
1189 | hci_proto_connect_cfm(conn, status); | |
1190 | hci_conn_del(conn); | |
1191 | } | |
1192 | } else { | |
1193 | if (!conn) { | |
1194 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
1195 | if (conn) | |
1196 | conn->out = 1; | |
1197 | else | |
1198 | BT_ERR("No memory for new connection"); | |
1199 | } | |
1200 | } | |
1201 | ||
1202 | hci_dev_unlock(hdev); | |
1203 | } | |
1204 | ||
1da177e4 LT |
1205 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1206 | { | |
1207 | __u8 status = *((__u8 *) skb->data); | |
1208 | ||
1209 | BT_DBG("%s status %d", hdev->name, status); | |
1210 | ||
1211 | clear_bit(HCI_INQUIRY, &hdev->flags); | |
6bd57416 | 1212 | |
23bb5763 | 1213 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1214 | |
a9de9248 | 1215 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1216 | } |
1217 | ||
1da177e4 LT |
1218 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1219 | { | |
45bb4bf0 | 1220 | struct inquiry_data data; |
a9de9248 | 1221 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1222 | int num_rsp = *((__u8 *) skb->data); |
1223 | ||
1224 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1225 | ||
45bb4bf0 MH |
1226 | if (!num_rsp) |
1227 | return; | |
1228 | ||
1da177e4 | 1229 | hci_dev_lock(hdev); |
45bb4bf0 | 1230 | |
e17acd40 | 1231 | for (; num_rsp; num_rsp--, info++) { |
1da177e4 LT |
1232 | bacpy(&data.bdaddr, &info->bdaddr); |
1233 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1234 | data.pscan_period_mode = info->pscan_period_mode; | |
1235 | data.pscan_mode = info->pscan_mode; | |
1236 | memcpy(data.dev_class, info->dev_class, 3); | |
1237 | data.clock_offset = info->clock_offset; | |
1238 | data.rssi = 0x00; | |
41a96212 | 1239 | data.ssp_mode = 0x00; |
1da177e4 | 1240 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
1241 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, 0, |
1242 | NULL); | |
1da177e4 | 1243 | } |
45bb4bf0 | 1244 | |
1da177e4 LT |
1245 | hci_dev_unlock(hdev); |
1246 | } | |
1247 | ||
1da177e4 LT |
1248 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1249 | { | |
a9de9248 MH |
1250 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1251 | struct hci_conn *conn; | |
1da177e4 LT |
1252 | |
1253 | BT_DBG("%s", hdev->name); | |
1254 | ||
1255 | hci_dev_lock(hdev); | |
1256 | ||
1257 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1258 | if (!conn) { |
1259 | if (ev->link_type != SCO_LINK) | |
1260 | goto unlock; | |
1261 | ||
1262 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1263 | if (!conn) | |
1264 | goto unlock; | |
1265 | ||
1266 | conn->type = SCO_LINK; | |
1267 | } | |
1da177e4 LT |
1268 | |
1269 | if (!ev->status) { | |
1270 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1271 | |
1272 | if (conn->type == ACL_LINK) { | |
1273 | conn->state = BT_CONFIG; | |
1274 | hci_conn_hold(conn); | |
052b30b0 | 1275 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
f7520543 | 1276 | mgmt_connected(hdev->id, &ev->bdaddr); |
769be974 MH |
1277 | } else |
1278 | conn->state = BT_CONNECTED; | |
1da177e4 | 1279 | |
9eba32b8 | 1280 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1281 | hci_conn_add_sysfs(conn); |
1282 | ||
1da177e4 LT |
1283 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1284 | conn->link_mode |= HCI_LM_AUTH; | |
1285 | ||
1286 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1287 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1288 | ||
04837f64 MH |
1289 | /* Get remote features */ |
1290 | if (conn->type == ACL_LINK) { | |
1291 | struct hci_cp_read_remote_features cp; | |
1292 | cp.handle = ev->handle; | |
769be974 MH |
1293 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1294 | sizeof(cp), &cp); | |
04837f64 MH |
1295 | } |
1296 | ||
1da177e4 | 1297 | /* Set packet type for incoming connection */ |
a8746417 | 1298 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
1299 | struct hci_cp_change_conn_ptype cp; |
1300 | cp.handle = ev->handle; | |
a8746417 MH |
1301 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1302 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1303 | sizeof(cp), &cp); | |
1da177e4 | 1304 | } |
17d5c04c | 1305 | } else { |
1da177e4 | 1306 | conn->state = BT_CLOSED; |
17d5c04c JH |
1307 | if (conn->type == ACL_LINK) |
1308 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); | |
1309 | } | |
1da177e4 | 1310 | |
e73439d8 MH |
1311 | if (conn->type == ACL_LINK) |
1312 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1313 | |
769be974 MH |
1314 | if (ev->status) { |
1315 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1316 | hci_conn_del(conn); |
c89b6e6b MH |
1317 | } else if (ev->link_type != ACL_LINK) |
1318 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1319 | |
a9de9248 | 1320 | unlock: |
1da177e4 | 1321 | hci_dev_unlock(hdev); |
1da177e4 | 1322 | |
a9de9248 | 1323 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1324 | } |
1325 | ||
a9de9248 | 1326 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1327 | { |
a9de9248 MH |
1328 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1329 | int mask = hdev->link_mode; | |
1da177e4 | 1330 | |
a9de9248 MH |
1331 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1332 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1333 | |
a9de9248 | 1334 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1335 | |
138d22ef SJ |
1336 | if ((mask & HCI_LM_ACCEPT) && |
1337 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1338 | /* Connection accepted */ |
c7bdd502 | 1339 | struct inquiry_entry *ie; |
1da177e4 | 1340 | struct hci_conn *conn; |
1da177e4 | 1341 | |
a9de9248 | 1342 | hci_dev_lock(hdev); |
b6a0dc82 | 1343 | |
cc11b9c1 AE |
1344 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1345 | if (ie) | |
c7bdd502 MH |
1346 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1347 | ||
a9de9248 MH |
1348 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1349 | if (!conn) { | |
cc11b9c1 AE |
1350 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1351 | if (!conn) { | |
893ef971 | 1352 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1353 | hci_dev_unlock(hdev); |
1354 | return; | |
1da177e4 LT |
1355 | } |
1356 | } | |
b6a0dc82 | 1357 | |
a9de9248 MH |
1358 | memcpy(conn->dev_class, ev->dev_class, 3); |
1359 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1360 | |
a9de9248 | 1361 | hci_dev_unlock(hdev); |
1da177e4 | 1362 | |
b6a0dc82 MH |
1363 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1364 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1365 | |
b6a0dc82 MH |
1366 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1367 | ||
1368 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1369 | cp.role = 0x00; /* Become master */ | |
1370 | else | |
1371 | cp.role = 0x01; /* Remain slave */ | |
1372 | ||
1373 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1374 | sizeof(cp), &cp); | |
1375 | } else { | |
1376 | struct hci_cp_accept_sync_conn_req cp; | |
1377 | ||
1378 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1379 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1380 | |
1381 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1382 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1383 | cp.max_latency = cpu_to_le16(0xffff); | |
1384 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1385 | cp.retrans_effort = 0xff; | |
1da177e4 | 1386 | |
b6a0dc82 MH |
1387 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1388 | sizeof(cp), &cp); | |
1389 | } | |
a9de9248 MH |
1390 | } else { |
1391 | /* Connection rejected */ | |
1392 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1393 | |
a9de9248 MH |
1394 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1395 | cp.reason = 0x0f; | |
1396 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
1da177e4 | 1397 | } |
1da177e4 LT |
1398 | } |
1399 | ||
a9de9248 | 1400 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1401 | { |
a9de9248 | 1402 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1403 | struct hci_conn *conn; |
1404 | ||
1405 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1406 | ||
8962ee74 JH |
1407 | if (ev->status) { |
1408 | mgmt_disconnect_failed(hdev->id); | |
a9de9248 | 1409 | return; |
8962ee74 | 1410 | } |
a9de9248 | 1411 | |
04837f64 MH |
1412 | hci_dev_lock(hdev); |
1413 | ||
1414 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1415 | if (!conn) |
1416 | goto unlock; | |
7d0db0a3 | 1417 | |
f7520543 | 1418 | conn->state = BT_CLOSED; |
04837f64 | 1419 | |
f7520543 JH |
1420 | if (conn->type == ACL_LINK) |
1421 | mgmt_disconnected(hdev->id, &conn->dst); | |
1422 | ||
1423 | hci_proto_disconn_cfm(conn, ev->reason); | |
1424 | hci_conn_del(conn); | |
1425 | ||
1426 | unlock: | |
04837f64 MH |
1427 | hci_dev_unlock(hdev); |
1428 | } | |
1429 | ||
1da177e4 LT |
1430 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1431 | { | |
a9de9248 | 1432 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1433 | struct hci_conn *conn; |
1da177e4 LT |
1434 | |
1435 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1436 | ||
1437 | hci_dev_lock(hdev); | |
1438 | ||
04837f64 | 1439 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 | 1440 | if (conn) { |
765c2a96 | 1441 | if (!ev->status) { |
1da177e4 | 1442 | conn->link_mode |= HCI_LM_AUTH; |
765c2a96 | 1443 | conn->sec_level = conn->pending_sec_level; |
2a611692 JH |
1444 | } else { |
1445 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
da213f41 | 1446 | conn->sec_level = BT_SECURITY_LOW; |
2a611692 | 1447 | } |
1da177e4 LT |
1448 | |
1449 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1450 | ||
f8558555 MH |
1451 | if (conn->state == BT_CONFIG) { |
1452 | if (!ev->status && hdev->ssp_mode > 0 && | |
1453 | conn->ssp_mode > 0) { | |
1454 | struct hci_cp_set_conn_encrypt cp; | |
1455 | cp.handle = ev->handle; | |
1456 | cp.encrypt = 0x01; | |
1457 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, | |
1458 | sizeof(cp), &cp); | |
1459 | } else { | |
1460 | conn->state = BT_CONNECTED; | |
1461 | hci_proto_connect_cfm(conn, ev->status); | |
1462 | hci_conn_put(conn); | |
1463 | } | |
052b30b0 | 1464 | } else { |
f8558555 | 1465 | hci_auth_cfm(conn, ev->status); |
1da177e4 | 1466 | |
052b30b0 MH |
1467 | hci_conn_hold(conn); |
1468 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1469 | hci_conn_put(conn); | |
1470 | } | |
1471 | ||
1da177e4 LT |
1472 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { |
1473 | if (!ev->status) { | |
1474 | struct hci_cp_set_conn_encrypt cp; | |
f8558555 MH |
1475 | cp.handle = ev->handle; |
1476 | cp.encrypt = 0x01; | |
1477 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, | |
1478 | sizeof(cp), &cp); | |
1da177e4 LT |
1479 | } else { |
1480 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1481 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1482 | } | |
1483 | } | |
1484 | } | |
1485 | ||
1486 | hci_dev_unlock(hdev); | |
1487 | } | |
1488 | ||
a9de9248 | 1489 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1490 | { |
127178d2 JH |
1491 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1492 | struct hci_conn *conn; | |
1493 | ||
a9de9248 | 1494 | BT_DBG("%s", hdev->name); |
1da177e4 | 1495 | |
a9de9248 | 1496 | hci_conn_check_pending(hdev); |
127178d2 JH |
1497 | |
1498 | hci_dev_lock(hdev); | |
1499 | ||
1500 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1501 | if (conn && hci_outgoing_auth_needed(hdev, conn)) { | |
1502 | struct hci_cp_auth_requested cp; | |
1503 | cp.handle = __cpu_to_le16(conn->handle); | |
1504 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1505 | } | |
1506 | ||
1507 | hci_dev_unlock(hdev); | |
a9de9248 MH |
1508 | } |
1509 | ||
1510 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1511 | { | |
1512 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1513 | struct hci_conn *conn; | |
1514 | ||
1515 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1516 | |
1517 | hci_dev_lock(hdev); | |
1518 | ||
04837f64 | 1519 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1520 | if (conn) { |
1521 | if (!ev->status) { | |
ae293196 MH |
1522 | if (ev->encrypt) { |
1523 | /* Encryption implies authentication */ | |
1524 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1525 | conn->link_mode |= HCI_LM_ENCRYPT; |
ae293196 | 1526 | } else |
1da177e4 LT |
1527 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1528 | } | |
1529 | ||
1530 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1531 | ||
f8558555 MH |
1532 | if (conn->state == BT_CONFIG) { |
1533 | if (!ev->status) | |
1534 | conn->state = BT_CONNECTED; | |
1535 | ||
1536 | hci_proto_connect_cfm(conn, ev->status); | |
1537 | hci_conn_put(conn); | |
1538 | } else | |
1539 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1540 | } |
1541 | ||
1542 | hci_dev_unlock(hdev); | |
1543 | } | |
1544 | ||
a9de9248 | 1545 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1546 | { |
a9de9248 | 1547 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1548 | struct hci_conn *conn; |
1da177e4 LT |
1549 | |
1550 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1551 | ||
1552 | hci_dev_lock(hdev); | |
1553 | ||
04837f64 | 1554 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1555 | if (conn) { |
1556 | if (!ev->status) | |
1557 | conn->link_mode |= HCI_LM_SECURE; | |
1558 | ||
1559 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1560 | ||
1561 | hci_key_change_cfm(conn, ev->status); | |
1562 | } | |
1563 | ||
1564 | hci_dev_unlock(hdev); | |
1565 | } | |
1566 | ||
a9de9248 | 1567 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1568 | { |
a9de9248 MH |
1569 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1570 | struct hci_conn *conn; | |
1571 | ||
1572 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1573 | ||
a9de9248 MH |
1574 | hci_dev_lock(hdev); |
1575 | ||
1576 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1577 | if (!conn) |
1578 | goto unlock; | |
769be974 | 1579 | |
ccd556fe JH |
1580 | if (!ev->status) |
1581 | memcpy(conn->features, ev->features, 8); | |
1582 | ||
1583 | if (conn->state != BT_CONFIG) | |
1584 | goto unlock; | |
1585 | ||
1586 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1587 | struct hci_cp_read_remote_ext_features cp; | |
1588 | cp.handle = ev->handle; | |
1589 | cp.page = 0x01; | |
1590 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1591 | sizeof(cp), &cp); |
392599b9 JH |
1592 | goto unlock; |
1593 | } | |
1594 | ||
127178d2 JH |
1595 | if (!ev->status) { |
1596 | struct hci_cp_remote_name_req cp; | |
1597 | memset(&cp, 0, sizeof(cp)); | |
1598 | bacpy(&cp.bdaddr, &conn->dst); | |
1599 | cp.pscan_rep_mode = 0x02; | |
1600 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1601 | } | |
392599b9 | 1602 | |
127178d2 | 1603 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1604 | conn->state = BT_CONNECTED; |
1605 | hci_proto_connect_cfm(conn, ev->status); | |
1606 | hci_conn_put(conn); | |
769be974 | 1607 | } |
a9de9248 | 1608 | |
ccd556fe | 1609 | unlock: |
a9de9248 | 1610 | hci_dev_unlock(hdev); |
1da177e4 LT |
1611 | } |
1612 | ||
a9de9248 | 1613 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1614 | { |
a9de9248 | 1615 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1616 | } |
1617 | ||
a9de9248 | 1618 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1619 | { |
a9de9248 | 1620 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1621 | } |
1622 | ||
a9de9248 MH |
1623 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1624 | { | |
1625 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1626 | __u16 opcode; | |
1627 | ||
1628 | skb_pull(skb, sizeof(*ev)); | |
1629 | ||
1630 | opcode = __le16_to_cpu(ev->opcode); | |
1631 | ||
1632 | switch (opcode) { | |
1633 | case HCI_OP_INQUIRY_CANCEL: | |
1634 | hci_cc_inquiry_cancel(hdev, skb); | |
1635 | break; | |
1636 | ||
1637 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1638 | hci_cc_exit_periodic_inq(hdev, skb); | |
1639 | break; | |
1640 | ||
1641 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1642 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1643 | break; | |
1644 | ||
1645 | case HCI_OP_ROLE_DISCOVERY: | |
1646 | hci_cc_role_discovery(hdev, skb); | |
1647 | break; | |
1648 | ||
e4e8e37c MH |
1649 | case HCI_OP_READ_LINK_POLICY: |
1650 | hci_cc_read_link_policy(hdev, skb); | |
1651 | break; | |
1652 | ||
a9de9248 MH |
1653 | case HCI_OP_WRITE_LINK_POLICY: |
1654 | hci_cc_write_link_policy(hdev, skb); | |
1655 | break; | |
1656 | ||
e4e8e37c MH |
1657 | case HCI_OP_READ_DEF_LINK_POLICY: |
1658 | hci_cc_read_def_link_policy(hdev, skb); | |
1659 | break; | |
1660 | ||
1661 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1662 | hci_cc_write_def_link_policy(hdev, skb); | |
1663 | break; | |
1664 | ||
a9de9248 MH |
1665 | case HCI_OP_RESET: |
1666 | hci_cc_reset(hdev, skb); | |
1667 | break; | |
1668 | ||
1669 | case HCI_OP_WRITE_LOCAL_NAME: | |
1670 | hci_cc_write_local_name(hdev, skb); | |
1671 | break; | |
1672 | ||
1673 | case HCI_OP_READ_LOCAL_NAME: | |
1674 | hci_cc_read_local_name(hdev, skb); | |
1675 | break; | |
1676 | ||
1677 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1678 | hci_cc_write_auth_enable(hdev, skb); | |
1679 | break; | |
1680 | ||
1681 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1682 | hci_cc_write_encrypt_mode(hdev, skb); | |
1683 | break; | |
1684 | ||
1685 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1686 | hci_cc_write_scan_enable(hdev, skb); | |
1687 | break; | |
1688 | ||
1689 | case HCI_OP_READ_CLASS_OF_DEV: | |
1690 | hci_cc_read_class_of_dev(hdev, skb); | |
1691 | break; | |
1692 | ||
1693 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1694 | hci_cc_write_class_of_dev(hdev, skb); | |
1695 | break; | |
1696 | ||
1697 | case HCI_OP_READ_VOICE_SETTING: | |
1698 | hci_cc_read_voice_setting(hdev, skb); | |
1699 | break; | |
1700 | ||
1701 | case HCI_OP_WRITE_VOICE_SETTING: | |
1702 | hci_cc_write_voice_setting(hdev, skb); | |
1703 | break; | |
1704 | ||
1705 | case HCI_OP_HOST_BUFFER_SIZE: | |
1706 | hci_cc_host_buffer_size(hdev, skb); | |
1707 | break; | |
1708 | ||
333140b5 MH |
1709 | case HCI_OP_READ_SSP_MODE: |
1710 | hci_cc_read_ssp_mode(hdev, skb); | |
1711 | break; | |
1712 | ||
1713 | case HCI_OP_WRITE_SSP_MODE: | |
1714 | hci_cc_write_ssp_mode(hdev, skb); | |
1715 | break; | |
1716 | ||
a9de9248 MH |
1717 | case HCI_OP_READ_LOCAL_VERSION: |
1718 | hci_cc_read_local_version(hdev, skb); | |
1719 | break; | |
1720 | ||
1721 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1722 | hci_cc_read_local_commands(hdev, skb); | |
1723 | break; | |
1724 | ||
1725 | case HCI_OP_READ_LOCAL_FEATURES: | |
1726 | hci_cc_read_local_features(hdev, skb); | |
1727 | break; | |
1728 | ||
1729 | case HCI_OP_READ_BUFFER_SIZE: | |
1730 | hci_cc_read_buffer_size(hdev, skb); | |
1731 | break; | |
1732 | ||
1733 | case HCI_OP_READ_BD_ADDR: | |
1734 | hci_cc_read_bd_addr(hdev, skb); | |
1735 | break; | |
1736 | ||
23bb5763 JH |
1737 | case HCI_OP_WRITE_CA_TIMEOUT: |
1738 | hci_cc_write_ca_timeout(hdev, skb); | |
1739 | break; | |
1740 | ||
b0916ea0 JH |
1741 | case HCI_OP_DELETE_STORED_LINK_KEY: |
1742 | hci_cc_delete_stored_link_key(hdev, skb); | |
1743 | break; | |
1744 | ||
d5859e22 JH |
1745 | case HCI_OP_SET_EVENT_MASK: |
1746 | hci_cc_set_event_mask(hdev, skb); | |
1747 | break; | |
1748 | ||
1749 | case HCI_OP_WRITE_INQUIRY_MODE: | |
1750 | hci_cc_write_inquiry_mode(hdev, skb); | |
1751 | break; | |
1752 | ||
1753 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
1754 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
1755 | break; | |
1756 | ||
1757 | case HCI_OP_SET_EVENT_FLT: | |
1758 | hci_cc_set_event_flt(hdev, skb); | |
1759 | break; | |
1760 | ||
980e1a53 JH |
1761 | case HCI_OP_PIN_CODE_REPLY: |
1762 | hci_cc_pin_code_reply(hdev, skb); | |
1763 | break; | |
1764 | ||
1765 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
1766 | hci_cc_pin_code_neg_reply(hdev, skb); | |
1767 | break; | |
1768 | ||
c35938b2 SJ |
1769 | case HCI_OP_READ_LOCAL_OOB_DATA: |
1770 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
1771 | break; | |
1772 | ||
6ed58ec5 VT |
1773 | case HCI_OP_LE_READ_BUFFER_SIZE: |
1774 | hci_cc_le_read_buffer_size(hdev, skb); | |
1775 | break; | |
1776 | ||
a5c29683 JH |
1777 | case HCI_OP_USER_CONFIRM_REPLY: |
1778 | hci_cc_user_confirm_reply(hdev, skb); | |
1779 | break; | |
1780 | ||
1781 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
1782 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
1783 | break; | |
1784 | ||
a9de9248 MH |
1785 | default: |
1786 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1787 | break; | |
1788 | } | |
1789 | ||
6bd32326 VT |
1790 | if (ev->opcode != HCI_OP_NOP) |
1791 | del_timer(&hdev->cmd_timer); | |
1792 | ||
a9de9248 MH |
1793 | if (ev->ncmd) { |
1794 | atomic_set(&hdev->cmd_cnt, 1); | |
1795 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 1796 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
1797 | } |
1798 | } | |
1799 | ||
1800 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1801 | { | |
1802 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
1803 | __u16 opcode; | |
1804 | ||
1805 | skb_pull(skb, sizeof(*ev)); | |
1806 | ||
1807 | opcode = __le16_to_cpu(ev->opcode); | |
1808 | ||
1809 | switch (opcode) { | |
1810 | case HCI_OP_INQUIRY: | |
1811 | hci_cs_inquiry(hdev, ev->status); | |
1812 | break; | |
1813 | ||
1814 | case HCI_OP_CREATE_CONN: | |
1815 | hci_cs_create_conn(hdev, ev->status); | |
1816 | break; | |
1817 | ||
1818 | case HCI_OP_ADD_SCO: | |
1819 | hci_cs_add_sco(hdev, ev->status); | |
1820 | break; | |
1821 | ||
f8558555 MH |
1822 | case HCI_OP_AUTH_REQUESTED: |
1823 | hci_cs_auth_requested(hdev, ev->status); | |
1824 | break; | |
1825 | ||
1826 | case HCI_OP_SET_CONN_ENCRYPT: | |
1827 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
1828 | break; | |
1829 | ||
a9de9248 MH |
1830 | case HCI_OP_REMOTE_NAME_REQ: |
1831 | hci_cs_remote_name_req(hdev, ev->status); | |
1832 | break; | |
1833 | ||
769be974 MH |
1834 | case HCI_OP_READ_REMOTE_FEATURES: |
1835 | hci_cs_read_remote_features(hdev, ev->status); | |
1836 | break; | |
1837 | ||
1838 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
1839 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
1840 | break; | |
1841 | ||
a9de9248 MH |
1842 | case HCI_OP_SETUP_SYNC_CONN: |
1843 | hci_cs_setup_sync_conn(hdev, ev->status); | |
1844 | break; | |
1845 | ||
1846 | case HCI_OP_SNIFF_MODE: | |
1847 | hci_cs_sniff_mode(hdev, ev->status); | |
1848 | break; | |
1849 | ||
1850 | case HCI_OP_EXIT_SNIFF_MODE: | |
1851 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
1852 | break; | |
1853 | ||
8962ee74 JH |
1854 | case HCI_OP_DISCONNECT: |
1855 | if (ev->status != 0) | |
1856 | mgmt_disconnect_failed(hdev->id); | |
1857 | break; | |
1858 | ||
fcd89c09 VT |
1859 | case HCI_OP_LE_CREATE_CONN: |
1860 | hci_cs_le_create_conn(hdev, ev->status); | |
1861 | break; | |
1862 | ||
a9de9248 MH |
1863 | default: |
1864 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1865 | break; | |
1866 | } | |
1867 | ||
6bd32326 VT |
1868 | if (ev->opcode != HCI_OP_NOP) |
1869 | del_timer(&hdev->cmd_timer); | |
1870 | ||
10572132 | 1871 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
1872 | atomic_set(&hdev->cmd_cnt, 1); |
1873 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 1874 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
1875 | } |
1876 | } | |
1877 | ||
1878 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1879 | { | |
1880 | struct hci_ev_role_change *ev = (void *) skb->data; | |
1881 | struct hci_conn *conn; | |
1882 | ||
1883 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1884 | ||
1885 | hci_dev_lock(hdev); | |
1886 | ||
1887 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1888 | if (conn) { | |
1889 | if (!ev->status) { | |
1890 | if (ev->role) | |
1891 | conn->link_mode &= ~HCI_LM_MASTER; | |
1892 | else | |
1893 | conn->link_mode |= HCI_LM_MASTER; | |
1894 | } | |
1895 | ||
1896 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
1897 | ||
1898 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
1899 | } | |
1900 | ||
1901 | hci_dev_unlock(hdev); | |
1902 | } | |
1903 | ||
1904 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1905 | { | |
1906 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
1907 | __le16 *ptr; | |
1908 | int i; | |
1909 | ||
1910 | skb_pull(skb, sizeof(*ev)); | |
1911 | ||
1912 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
1913 | ||
1914 | if (skb->len < ev->num_hndl * 4) { | |
1915 | BT_DBG("%s bad parameters", hdev->name); | |
1916 | return; | |
1917 | } | |
1918 | ||
1919 | tasklet_disable(&hdev->tx_task); | |
1920 | ||
1921 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
1922 | struct hci_conn *conn; | |
1923 | __u16 handle, count; | |
1924 | ||
83985319 HH |
1925 | handle = get_unaligned_le16(ptr++); |
1926 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
1927 | |
1928 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
1929 | if (conn) { | |
1930 | conn->sent -= count; | |
1931 | ||
1932 | if (conn->type == ACL_LINK) { | |
70f23020 AE |
1933 | hdev->acl_cnt += count; |
1934 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 1935 | hdev->acl_cnt = hdev->acl_pkts; |
6ed58ec5 VT |
1936 | } else if (conn->type == LE_LINK) { |
1937 | if (hdev->le_pkts) { | |
1938 | hdev->le_cnt += count; | |
1939 | if (hdev->le_cnt > hdev->le_pkts) | |
1940 | hdev->le_cnt = hdev->le_pkts; | |
1941 | } else { | |
1942 | hdev->acl_cnt += count; | |
1943 | if (hdev->acl_cnt > hdev->acl_pkts) | |
1944 | hdev->acl_cnt = hdev->acl_pkts; | |
1945 | } | |
a9de9248 | 1946 | } else { |
70f23020 AE |
1947 | hdev->sco_cnt += count; |
1948 | if (hdev->sco_cnt > hdev->sco_pkts) | |
a9de9248 MH |
1949 | hdev->sco_cnt = hdev->sco_pkts; |
1950 | } | |
1951 | } | |
1952 | } | |
1953 | ||
c78ae283 | 1954 | tasklet_schedule(&hdev->tx_task); |
a9de9248 MH |
1955 | |
1956 | tasklet_enable(&hdev->tx_task); | |
1957 | } | |
1958 | ||
1959 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 1960 | { |
a9de9248 | 1961 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
1962 | struct hci_conn *conn; |
1963 | ||
1964 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1965 | ||
1966 | hci_dev_lock(hdev); | |
1967 | ||
1968 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
1969 | if (conn) { |
1970 | conn->mode = ev->mode; | |
1971 | conn->interval = __le16_to_cpu(ev->interval); | |
1972 | ||
1973 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
1974 | if (conn->mode == HCI_CM_ACTIVE) | |
1975 | conn->power_save = 1; | |
1976 | else | |
1977 | conn->power_save = 0; | |
1978 | } | |
e73439d8 MH |
1979 | |
1980 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
1981 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
1982 | } |
1983 | ||
1984 | hci_dev_unlock(hdev); | |
1985 | } | |
1986 | ||
a9de9248 MH |
1987 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1988 | { | |
052b30b0 MH |
1989 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
1990 | struct hci_conn *conn; | |
1991 | ||
a9de9248 | 1992 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
1993 | |
1994 | hci_dev_lock(hdev); | |
1995 | ||
1996 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3d7a9d1c | 1997 | if (conn && conn->state == BT_CONNECTED) { |
052b30b0 MH |
1998 | hci_conn_hold(conn); |
1999 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2000 | hci_conn_put(conn); | |
2001 | } | |
2002 | ||
03b555e1 JH |
2003 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
2004 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
2005 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2006 | ||
980e1a53 JH |
2007 | if (test_bit(HCI_MGMT, &hdev->flags)) |
2008 | mgmt_pin_code_request(hdev->id, &ev->bdaddr); | |
2009 | ||
052b30b0 | 2010 | hci_dev_unlock(hdev); |
a9de9248 MH |
2011 | } |
2012 | ||
2013 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2014 | { | |
55ed8ca1 JH |
2015 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2016 | struct hci_cp_link_key_reply cp; | |
2017 | struct hci_conn *conn; | |
2018 | struct link_key *key; | |
2019 | ||
a9de9248 | 2020 | BT_DBG("%s", hdev->name); |
55ed8ca1 JH |
2021 | |
2022 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) | |
2023 | return; | |
2024 | ||
2025 | hci_dev_lock(hdev); | |
2026 | ||
2027 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2028 | if (!key) { | |
2029 | BT_DBG("%s link key not found for %s", hdev->name, | |
2030 | batostr(&ev->bdaddr)); | |
2031 | goto not_found; | |
2032 | } | |
2033 | ||
2034 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2035 | batostr(&ev->bdaddr)); | |
2036 | ||
2037 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && key->type == 0x03) { | |
2038 | BT_DBG("%s ignoring debug key", hdev->name); | |
2039 | goto not_found; | |
2040 | } | |
2041 | ||
2042 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2043 | ||
2044 | if (key->type == 0x04 && conn && conn->auth_type != 0xff && | |
2045 | (conn->auth_type & 0x01)) { | |
2046 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2047 | goto not_found; | |
2048 | } | |
2049 | ||
2050 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2051 | memcpy(cp.link_key, key->val, 16); | |
2052 | ||
2053 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2054 | ||
2055 | hci_dev_unlock(hdev); | |
2056 | ||
2057 | return; | |
2058 | ||
2059 | not_found: | |
2060 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2061 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2062 | } |
2063 | ||
2064 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2065 | { | |
052b30b0 MH |
2066 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2067 | struct hci_conn *conn; | |
55ed8ca1 | 2068 | u8 pin_len = 0; |
052b30b0 | 2069 | |
a9de9248 | 2070 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2071 | |
2072 | hci_dev_lock(hdev); | |
2073 | ||
2074 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2075 | if (conn) { | |
2076 | hci_conn_hold(conn); | |
2077 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2078 | pin_len = conn->pin_length; |
052b30b0 MH |
2079 | hci_conn_put(conn); |
2080 | } | |
2081 | ||
55ed8ca1 JH |
2082 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
2083 | hci_add_link_key(hdev, 1, &ev->bdaddr, ev->link_key, | |
2084 | ev->key_type, pin_len); | |
2085 | ||
052b30b0 | 2086 | hci_dev_unlock(hdev); |
a9de9248 MH |
2087 | } |
2088 | ||
1da177e4 LT |
2089 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2090 | { | |
a9de9248 | 2091 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2092 | struct hci_conn *conn; |
1da177e4 LT |
2093 | |
2094 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2095 | ||
2096 | hci_dev_lock(hdev); | |
2097 | ||
04837f64 | 2098 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2099 | if (conn && !ev->status) { |
2100 | struct inquiry_entry *ie; | |
2101 | ||
cc11b9c1 AE |
2102 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2103 | if (ie) { | |
1da177e4 LT |
2104 | ie->data.clock_offset = ev->clock_offset; |
2105 | ie->timestamp = jiffies; | |
2106 | } | |
2107 | } | |
2108 | ||
2109 | hci_dev_unlock(hdev); | |
2110 | } | |
2111 | ||
a8746417 MH |
2112 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2113 | { | |
2114 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2115 | struct hci_conn *conn; | |
2116 | ||
2117 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2118 | ||
2119 | hci_dev_lock(hdev); | |
2120 | ||
2121 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2122 | if (conn && !ev->status) | |
2123 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2124 | ||
2125 | hci_dev_unlock(hdev); | |
2126 | } | |
2127 | ||
85a1e930 MH |
2128 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2129 | { | |
a9de9248 | 2130 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2131 | struct inquiry_entry *ie; |
2132 | ||
2133 | BT_DBG("%s", hdev->name); | |
2134 | ||
2135 | hci_dev_lock(hdev); | |
2136 | ||
cc11b9c1 AE |
2137 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2138 | if (ie) { | |
85a1e930 MH |
2139 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2140 | ie->timestamp = jiffies; | |
2141 | } | |
2142 | ||
2143 | hci_dev_unlock(hdev); | |
2144 | } | |
2145 | ||
a9de9248 MH |
2146 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2147 | { | |
2148 | struct inquiry_data data; | |
2149 | int num_rsp = *((__u8 *) skb->data); | |
2150 | ||
2151 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2152 | ||
2153 | if (!num_rsp) | |
2154 | return; | |
2155 | ||
2156 | hci_dev_lock(hdev); | |
2157 | ||
2158 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2159 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2160 | info = (void *) (skb->data + 1); | |
a9de9248 | 2161 | |
e17acd40 | 2162 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2163 | bacpy(&data.bdaddr, &info->bdaddr); |
2164 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2165 | data.pscan_period_mode = info->pscan_period_mode; | |
2166 | data.pscan_mode = info->pscan_mode; | |
2167 | memcpy(data.dev_class, info->dev_class, 3); | |
2168 | data.clock_offset = info->clock_offset; | |
2169 | data.rssi = info->rssi; | |
41a96212 | 2170 | data.ssp_mode = 0x00; |
a9de9248 | 2171 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2172 | mgmt_device_found(hdev->id, &info->bdaddr, |
2173 | info->dev_class, info->rssi, | |
2174 | NULL); | |
a9de9248 MH |
2175 | } |
2176 | } else { | |
2177 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2178 | ||
e17acd40 | 2179 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2180 | bacpy(&data.bdaddr, &info->bdaddr); |
2181 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2182 | data.pscan_period_mode = info->pscan_period_mode; | |
2183 | data.pscan_mode = 0x00; | |
2184 | memcpy(data.dev_class, info->dev_class, 3); | |
2185 | data.clock_offset = info->clock_offset; | |
2186 | data.rssi = info->rssi; | |
41a96212 | 2187 | data.ssp_mode = 0x00; |
a9de9248 | 2188 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2189 | mgmt_device_found(hdev->id, &info->bdaddr, |
2190 | info->dev_class, info->rssi, | |
2191 | NULL); | |
a9de9248 MH |
2192 | } |
2193 | } | |
2194 | ||
2195 | hci_dev_unlock(hdev); | |
2196 | } | |
2197 | ||
2198 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2199 | { | |
41a96212 MH |
2200 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2201 | struct hci_conn *conn; | |
2202 | ||
a9de9248 | 2203 | BT_DBG("%s", hdev->name); |
41a96212 | 2204 | |
41a96212 MH |
2205 | hci_dev_lock(hdev); |
2206 | ||
2207 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2208 | if (!conn) |
2209 | goto unlock; | |
41a96212 | 2210 | |
ccd556fe JH |
2211 | if (!ev->status && ev->page == 0x01) { |
2212 | struct inquiry_entry *ie; | |
41a96212 | 2213 | |
cc11b9c1 AE |
2214 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2215 | if (ie) | |
ccd556fe | 2216 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2217 | |
ccd556fe JH |
2218 | conn->ssp_mode = (ev->features[0] & 0x01); |
2219 | } | |
2220 | ||
2221 | if (conn->state != BT_CONFIG) | |
2222 | goto unlock; | |
2223 | ||
127178d2 JH |
2224 | if (!ev->status) { |
2225 | struct hci_cp_remote_name_req cp; | |
2226 | memset(&cp, 0, sizeof(cp)); | |
2227 | bacpy(&cp.bdaddr, &conn->dst); | |
2228 | cp.pscan_rep_mode = 0x02; | |
2229 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2230 | } | |
392599b9 | 2231 | |
127178d2 | 2232 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2233 | conn->state = BT_CONNECTED; |
2234 | hci_proto_connect_cfm(conn, ev->status); | |
2235 | hci_conn_put(conn); | |
41a96212 MH |
2236 | } |
2237 | ||
ccd556fe | 2238 | unlock: |
41a96212 | 2239 | hci_dev_unlock(hdev); |
a9de9248 MH |
2240 | } |
2241 | ||
2242 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2243 | { | |
b6a0dc82 MH |
2244 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2245 | struct hci_conn *conn; | |
2246 | ||
2247 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2248 | ||
2249 | hci_dev_lock(hdev); | |
2250 | ||
2251 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2252 | if (!conn) { |
2253 | if (ev->link_type == ESCO_LINK) | |
2254 | goto unlock; | |
2255 | ||
2256 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2257 | if (!conn) | |
2258 | goto unlock; | |
2259 | ||
2260 | conn->type = SCO_LINK; | |
2261 | } | |
b6a0dc82 | 2262 | |
732547f9 MH |
2263 | switch (ev->status) { |
2264 | case 0x00: | |
b6a0dc82 MH |
2265 | conn->handle = __le16_to_cpu(ev->handle); |
2266 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2267 | |
9eba32b8 | 2268 | hci_conn_hold_device(conn); |
7d0db0a3 | 2269 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2270 | break; |
2271 | ||
705e5711 | 2272 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2273 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2274 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2275 | case 0x1f: /* Unspecified error */ |
2276 | if (conn->out && conn->attempt < 2) { | |
2277 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2278 | (hdev->esco_type & EDR_ESCO_MASK); | |
2279 | hci_setup_sync(conn, conn->link->handle); | |
2280 | goto unlock; | |
2281 | } | |
2282 | /* fall through */ | |
2283 | ||
2284 | default: | |
b6a0dc82 | 2285 | conn->state = BT_CLOSED; |
732547f9 MH |
2286 | break; |
2287 | } | |
b6a0dc82 MH |
2288 | |
2289 | hci_proto_connect_cfm(conn, ev->status); | |
2290 | if (ev->status) | |
2291 | hci_conn_del(conn); | |
2292 | ||
2293 | unlock: | |
2294 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2295 | } |
2296 | ||
2297 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2298 | { | |
2299 | BT_DBG("%s", hdev->name); | |
2300 | } | |
2301 | ||
04837f64 MH |
2302 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2303 | { | |
a9de9248 | 2304 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2305 | |
2306 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2307 | } |
2308 | ||
a9de9248 | 2309 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2310 | { |
a9de9248 MH |
2311 | struct inquiry_data data; |
2312 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2313 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2314 | |
a9de9248 | 2315 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2316 | |
a9de9248 MH |
2317 | if (!num_rsp) |
2318 | return; | |
1da177e4 | 2319 | |
a9de9248 MH |
2320 | hci_dev_lock(hdev); |
2321 | ||
e17acd40 | 2322 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 | 2323 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2324 | data.pscan_rep_mode = info->pscan_rep_mode; |
2325 | data.pscan_period_mode = info->pscan_period_mode; | |
2326 | data.pscan_mode = 0x00; | |
a9de9248 | 2327 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2328 | data.clock_offset = info->clock_offset; |
2329 | data.rssi = info->rssi; | |
41a96212 | 2330 | data.ssp_mode = 0x01; |
a9de9248 | 2331 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2332 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, |
2333 | info->rssi, info->data); | |
a9de9248 MH |
2334 | } |
2335 | ||
2336 | hci_dev_unlock(hdev); | |
2337 | } | |
1da177e4 | 2338 | |
17fa4b9d JH |
2339 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2340 | { | |
2341 | /* If remote requests dedicated bonding follow that lead */ | |
2342 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2343 | /* If both remote and local IO capabilities allow MITM | |
2344 | * protection then require it, otherwise don't */ | |
2345 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2346 | return 0x02; | |
2347 | else | |
2348 | return 0x03; | |
2349 | } | |
2350 | ||
2351 | /* If remote requests no-bonding follow that lead */ | |
2352 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
2353 | return 0x00; | |
2354 | ||
2355 | return conn->auth_type; | |
2356 | } | |
2357 | ||
0493684e MH |
2358 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2359 | { | |
2360 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2361 | struct hci_conn *conn; | |
2362 | ||
2363 | BT_DBG("%s", hdev->name); | |
2364 | ||
2365 | hci_dev_lock(hdev); | |
2366 | ||
2367 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2368 | if (!conn) |
2369 | goto unlock; | |
2370 | ||
2371 | hci_conn_hold(conn); | |
2372 | ||
2373 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
2374 | goto unlock; | |
2375 | ||
2376 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
2377 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
17fa4b9d JH |
2378 | struct hci_cp_io_capability_reply cp; |
2379 | ||
2380 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2381 | cp.capability = conn->io_capability; | |
17fa4b9d JH |
2382 | cp.authentication = hci_get_auth_req(conn); |
2383 | ||
ce85ee13 SJ |
2384 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2385 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2386 | cp.oob_data = 0x01; | |
2387 | else | |
2388 | cp.oob_data = 0x00; | |
2389 | ||
17fa4b9d JH |
2390 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2391 | sizeof(cp), &cp); | |
03b555e1 JH |
2392 | } else { |
2393 | struct hci_cp_io_capability_neg_reply cp; | |
2394 | ||
2395 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2396 | cp.reason = 0x16; /* Pairing not allowed */ | |
0493684e | 2397 | |
03b555e1 JH |
2398 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2399 | sizeof(cp), &cp); | |
2400 | } | |
2401 | ||
2402 | unlock: | |
2403 | hci_dev_unlock(hdev); | |
2404 | } | |
2405 | ||
2406 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2407 | { | |
2408 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2409 | struct hci_conn *conn; | |
2410 | ||
2411 | BT_DBG("%s", hdev->name); | |
2412 | ||
2413 | hci_dev_lock(hdev); | |
2414 | ||
2415 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2416 | if (!conn) | |
2417 | goto unlock; | |
2418 | ||
2419 | hci_conn_hold(conn); | |
2420 | ||
2421 | conn->remote_cap = ev->capability; | |
2422 | conn->remote_oob = ev->oob_data; | |
2423 | conn->remote_auth = ev->authentication; | |
2424 | ||
2425 | unlock: | |
0493684e MH |
2426 | hci_dev_unlock(hdev); |
2427 | } | |
2428 | ||
a5c29683 JH |
2429 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2430 | struct sk_buff *skb) | |
2431 | { | |
2432 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
2433 | ||
2434 | BT_DBG("%s", hdev->name); | |
2435 | ||
2436 | hci_dev_lock(hdev); | |
2437 | ||
2438 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
2439 | mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey); | |
2440 | ||
2441 | hci_dev_unlock(hdev); | |
2442 | } | |
2443 | ||
0493684e MH |
2444 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2445 | { | |
2446 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
2447 | struct hci_conn *conn; | |
2448 | ||
2449 | BT_DBG("%s", hdev->name); | |
2450 | ||
2451 | hci_dev_lock(hdev); | |
2452 | ||
2453 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
2454 | if (!conn) |
2455 | goto unlock; | |
2456 | ||
2457 | /* To avoid duplicate auth_failed events to user space we check | |
2458 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
2459 | * initiated the authentication. A traditional auth_complete | |
2460 | * event gets always produced as initiator and is also mapped to | |
2461 | * the mgmt_auth_failed event */ | |
2462 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
2463 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
0493684e | 2464 | |
2a611692 JH |
2465 | hci_conn_put(conn); |
2466 | ||
2467 | unlock: | |
0493684e MH |
2468 | hci_dev_unlock(hdev); |
2469 | } | |
2470 | ||
41a96212 MH |
2471 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2472 | { | |
2473 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
2474 | struct inquiry_entry *ie; | |
2475 | ||
2476 | BT_DBG("%s", hdev->name); | |
2477 | ||
2478 | hci_dev_lock(hdev); | |
2479 | ||
cc11b9c1 AE |
2480 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2481 | if (ie) | |
41a96212 MH |
2482 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
2483 | ||
2484 | hci_dev_unlock(hdev); | |
2485 | } | |
2486 | ||
2763eda6 SJ |
2487 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
2488 | struct sk_buff *skb) | |
2489 | { | |
2490 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
2491 | struct oob_data *data; | |
2492 | ||
2493 | BT_DBG("%s", hdev->name); | |
2494 | ||
2495 | hci_dev_lock(hdev); | |
2496 | ||
2497 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); | |
2498 | if (data) { | |
2499 | struct hci_cp_remote_oob_data_reply cp; | |
2500 | ||
2501 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2502 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
2503 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
2504 | ||
2505 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
2506 | &cp); | |
2507 | } else { | |
2508 | struct hci_cp_remote_oob_data_neg_reply cp; | |
2509 | ||
2510 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2511 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
2512 | &cp); | |
2513 | } | |
2514 | ||
2515 | hci_dev_unlock(hdev); | |
2516 | } | |
2517 | ||
fcd89c09 VT |
2518 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2519 | { | |
2520 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
2521 | struct hci_conn *conn; | |
2522 | ||
2523 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2524 | ||
2525 | hci_dev_lock(hdev); | |
2526 | ||
2527 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
2528 | if (!conn) { |
2529 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
2530 | if (!conn) { | |
2531 | BT_ERR("No memory for new connection"); | |
2532 | hci_dev_unlock(hdev); | |
2533 | return; | |
2534 | } | |
2535 | } | |
fcd89c09 VT |
2536 | |
2537 | if (ev->status) { | |
2538 | hci_proto_connect_cfm(conn, ev->status); | |
2539 | conn->state = BT_CLOSED; | |
2540 | hci_conn_del(conn); | |
2541 | goto unlock; | |
2542 | } | |
2543 | ||
2544 | conn->handle = __le16_to_cpu(ev->handle); | |
2545 | conn->state = BT_CONNECTED; | |
2546 | ||
2547 | hci_conn_hold_device(conn); | |
2548 | hci_conn_add_sysfs(conn); | |
2549 | ||
2550 | hci_proto_connect_cfm(conn, ev->status); | |
2551 | ||
2552 | unlock: | |
2553 | hci_dev_unlock(hdev); | |
2554 | } | |
2555 | ||
2556 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2557 | { | |
2558 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
2559 | ||
2560 | skb_pull(skb, sizeof(*le_ev)); | |
2561 | ||
2562 | switch (le_ev->subevent) { | |
2563 | case HCI_EV_LE_CONN_COMPLETE: | |
2564 | hci_le_conn_complete_evt(hdev, skb); | |
2565 | break; | |
2566 | ||
2567 | default: | |
2568 | break; | |
2569 | } | |
2570 | } | |
2571 | ||
a9de9248 MH |
2572 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
2573 | { | |
2574 | struct hci_event_hdr *hdr = (void *) skb->data; | |
2575 | __u8 event = hdr->evt; | |
2576 | ||
2577 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
2578 | ||
2579 | switch (event) { | |
1da177e4 LT |
2580 | case HCI_EV_INQUIRY_COMPLETE: |
2581 | hci_inquiry_complete_evt(hdev, skb); | |
2582 | break; | |
2583 | ||
2584 | case HCI_EV_INQUIRY_RESULT: | |
2585 | hci_inquiry_result_evt(hdev, skb); | |
2586 | break; | |
2587 | ||
a9de9248 MH |
2588 | case HCI_EV_CONN_COMPLETE: |
2589 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
2590 | break; |
2591 | ||
1da177e4 LT |
2592 | case HCI_EV_CONN_REQUEST: |
2593 | hci_conn_request_evt(hdev, skb); | |
2594 | break; | |
2595 | ||
1da177e4 LT |
2596 | case HCI_EV_DISCONN_COMPLETE: |
2597 | hci_disconn_complete_evt(hdev, skb); | |
2598 | break; | |
2599 | ||
1da177e4 LT |
2600 | case HCI_EV_AUTH_COMPLETE: |
2601 | hci_auth_complete_evt(hdev, skb); | |
2602 | break; | |
2603 | ||
a9de9248 MH |
2604 | case HCI_EV_REMOTE_NAME: |
2605 | hci_remote_name_evt(hdev, skb); | |
2606 | break; | |
2607 | ||
1da177e4 LT |
2608 | case HCI_EV_ENCRYPT_CHANGE: |
2609 | hci_encrypt_change_evt(hdev, skb); | |
2610 | break; | |
2611 | ||
a9de9248 MH |
2612 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
2613 | hci_change_link_key_complete_evt(hdev, skb); | |
2614 | break; | |
2615 | ||
2616 | case HCI_EV_REMOTE_FEATURES: | |
2617 | hci_remote_features_evt(hdev, skb); | |
2618 | break; | |
2619 | ||
2620 | case HCI_EV_REMOTE_VERSION: | |
2621 | hci_remote_version_evt(hdev, skb); | |
2622 | break; | |
2623 | ||
2624 | case HCI_EV_QOS_SETUP_COMPLETE: | |
2625 | hci_qos_setup_complete_evt(hdev, skb); | |
2626 | break; | |
2627 | ||
2628 | case HCI_EV_CMD_COMPLETE: | |
2629 | hci_cmd_complete_evt(hdev, skb); | |
2630 | break; | |
2631 | ||
2632 | case HCI_EV_CMD_STATUS: | |
2633 | hci_cmd_status_evt(hdev, skb); | |
2634 | break; | |
2635 | ||
2636 | case HCI_EV_ROLE_CHANGE: | |
2637 | hci_role_change_evt(hdev, skb); | |
2638 | break; | |
2639 | ||
2640 | case HCI_EV_NUM_COMP_PKTS: | |
2641 | hci_num_comp_pkts_evt(hdev, skb); | |
2642 | break; | |
2643 | ||
2644 | case HCI_EV_MODE_CHANGE: | |
2645 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
2646 | break; |
2647 | ||
2648 | case HCI_EV_PIN_CODE_REQ: | |
2649 | hci_pin_code_request_evt(hdev, skb); | |
2650 | break; | |
2651 | ||
2652 | case HCI_EV_LINK_KEY_REQ: | |
2653 | hci_link_key_request_evt(hdev, skb); | |
2654 | break; | |
2655 | ||
2656 | case HCI_EV_LINK_KEY_NOTIFY: | |
2657 | hci_link_key_notify_evt(hdev, skb); | |
2658 | break; | |
2659 | ||
2660 | case HCI_EV_CLOCK_OFFSET: | |
2661 | hci_clock_offset_evt(hdev, skb); | |
2662 | break; | |
2663 | ||
a8746417 MH |
2664 | case HCI_EV_PKT_TYPE_CHANGE: |
2665 | hci_pkt_type_change_evt(hdev, skb); | |
2666 | break; | |
2667 | ||
85a1e930 MH |
2668 | case HCI_EV_PSCAN_REP_MODE: |
2669 | hci_pscan_rep_mode_evt(hdev, skb); | |
2670 | break; | |
2671 | ||
a9de9248 MH |
2672 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
2673 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
2674 | break; |
2675 | ||
a9de9248 MH |
2676 | case HCI_EV_REMOTE_EXT_FEATURES: |
2677 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
2678 | break; |
2679 | ||
a9de9248 MH |
2680 | case HCI_EV_SYNC_CONN_COMPLETE: |
2681 | hci_sync_conn_complete_evt(hdev, skb); | |
2682 | break; | |
1da177e4 | 2683 | |
a9de9248 MH |
2684 | case HCI_EV_SYNC_CONN_CHANGED: |
2685 | hci_sync_conn_changed_evt(hdev, skb); | |
2686 | break; | |
1da177e4 | 2687 | |
a9de9248 MH |
2688 | case HCI_EV_SNIFF_SUBRATE: |
2689 | hci_sniff_subrate_evt(hdev, skb); | |
2690 | break; | |
1da177e4 | 2691 | |
a9de9248 MH |
2692 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
2693 | hci_extended_inquiry_result_evt(hdev, skb); | |
2694 | break; | |
1da177e4 | 2695 | |
0493684e MH |
2696 | case HCI_EV_IO_CAPA_REQUEST: |
2697 | hci_io_capa_request_evt(hdev, skb); | |
2698 | break; | |
2699 | ||
03b555e1 JH |
2700 | case HCI_EV_IO_CAPA_REPLY: |
2701 | hci_io_capa_reply_evt(hdev, skb); | |
2702 | break; | |
2703 | ||
a5c29683 JH |
2704 | case HCI_EV_USER_CONFIRM_REQUEST: |
2705 | hci_user_confirm_request_evt(hdev, skb); | |
2706 | break; | |
2707 | ||
0493684e MH |
2708 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
2709 | hci_simple_pair_complete_evt(hdev, skb); | |
2710 | break; | |
2711 | ||
41a96212 MH |
2712 | case HCI_EV_REMOTE_HOST_FEATURES: |
2713 | hci_remote_host_features_evt(hdev, skb); | |
2714 | break; | |
2715 | ||
fcd89c09 VT |
2716 | case HCI_EV_LE_META: |
2717 | hci_le_meta_evt(hdev, skb); | |
2718 | break; | |
2719 | ||
2763eda6 SJ |
2720 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
2721 | hci_remote_oob_data_request_evt(hdev, skb); | |
2722 | break; | |
2723 | ||
a9de9248 MH |
2724 | default: |
2725 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
2726 | break; |
2727 | } | |
2728 | ||
2729 | kfree_skb(skb); | |
2730 | hdev->stat.evt_rx++; | |
2731 | } | |
2732 | ||
2733 | /* Generate internal stack event */ | |
2734 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
2735 | { | |
2736 | struct hci_event_hdr *hdr; | |
2737 | struct hci_ev_stack_internal *ev; | |
2738 | struct sk_buff *skb; | |
2739 | ||
2740 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
2741 | if (!skb) | |
2742 | return; | |
2743 | ||
2744 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
2745 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
2746 | hdr->plen = sizeof(*ev) + dlen; | |
2747 | ||
2748 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
2749 | ev->type = type; | |
2750 | memcpy(ev->data, data, dlen); | |
2751 | ||
576c7d85 | 2752 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 2753 | __net_timestamp(skb); |
576c7d85 | 2754 | |
0d48d939 | 2755 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 2756 | skb->dev = (void *) hdev; |
eec8d2bc | 2757 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
2758 | kfree_skb(skb); |
2759 | } |