Commit | Line | Data |
---|---|---|
8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <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 | |
23bb5763 | 186 | hci_req_complete(hdev, HCI_OP_RESET, status); |
a9de9248 | 187 | } |
04837f64 | 188 | |
a9de9248 MH |
189 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
190 | { | |
191 | __u8 status = *((__u8 *) skb->data); | |
192 | void *sent; | |
04837f64 | 193 | |
a9de9248 | 194 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 195 | |
f383f275 MH |
196 | if (status) |
197 | return; | |
198 | ||
a9de9248 MH |
199 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
200 | if (!sent) | |
201 | return; | |
04837f64 | 202 | |
f383f275 | 203 | memcpy(hdev->dev_name, sent, 248); |
a9de9248 MH |
204 | } |
205 | ||
206 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
207 | { | |
208 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
209 | ||
210 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
211 | ||
212 | if (rp->status) | |
213 | return; | |
214 | ||
215 | memcpy(hdev->dev_name, rp->name, 248); | |
216 | } | |
217 | ||
218 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
219 | { | |
220 | __u8 status = *((__u8 *) skb->data); | |
221 | void *sent; | |
222 | ||
223 | BT_DBG("%s status 0x%x", hdev->name, status); | |
224 | ||
225 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
226 | if (!sent) | |
227 | return; | |
228 | ||
229 | if (!status) { | |
230 | __u8 param = *((__u8 *) sent); | |
231 | ||
232 | if (param == AUTH_ENABLED) | |
233 | set_bit(HCI_AUTH, &hdev->flags); | |
234 | else | |
235 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 236 | } |
a9de9248 | 237 | |
23bb5763 | 238 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
239 | } |
240 | ||
a9de9248 | 241 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 242 | { |
a9de9248 | 243 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
244 | void *sent; |
245 | ||
a9de9248 | 246 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 247 | |
a9de9248 MH |
248 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
249 | if (!sent) | |
250 | return; | |
1da177e4 | 251 | |
a9de9248 MH |
252 | if (!status) { |
253 | __u8 param = *((__u8 *) sent); | |
254 | ||
255 | if (param) | |
256 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
257 | else | |
258 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
259 | } | |
1da177e4 | 260 | |
23bb5763 | 261 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 262 | } |
1da177e4 | 263 | |
a9de9248 MH |
264 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
265 | { | |
266 | __u8 status = *((__u8 *) skb->data); | |
267 | void *sent; | |
1da177e4 | 268 | |
a9de9248 | 269 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 270 | |
a9de9248 MH |
271 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
272 | if (!sent) | |
273 | return; | |
1da177e4 | 274 | |
a9de9248 MH |
275 | if (!status) { |
276 | __u8 param = *((__u8 *) sent); | |
9fbcbb45 | 277 | int old_pscan, old_iscan; |
1da177e4 | 278 | |
9fbcbb45 JH |
279 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
280 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 281 | |
73f22f62 | 282 | if (param & SCAN_INQUIRY) { |
a9de9248 | 283 | set_bit(HCI_ISCAN, &hdev->flags); |
9fbcbb45 JH |
284 | if (!old_iscan) |
285 | mgmt_discoverable(hdev->id, 1); | |
286 | } else if (old_iscan) | |
73f22f62 | 287 | mgmt_discoverable(hdev->id, 0); |
1da177e4 | 288 | |
9fbcbb45 | 289 | if (param & SCAN_PAGE) { |
a9de9248 | 290 | set_bit(HCI_PSCAN, &hdev->flags); |
9fbcbb45 JH |
291 | if (!old_pscan) |
292 | mgmt_connectable(hdev->id, 1); | |
293 | } else if (old_pscan) | |
294 | mgmt_connectable(hdev->id, 0); | |
a9de9248 | 295 | } |
1da177e4 | 296 | |
23bb5763 | 297 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 298 | } |
1da177e4 | 299 | |
a9de9248 MH |
300 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
301 | { | |
302 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 303 | |
a9de9248 | 304 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 305 | |
a9de9248 MH |
306 | if (rp->status) |
307 | return; | |
1da177e4 | 308 | |
a9de9248 | 309 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 310 | |
a9de9248 MH |
311 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
312 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
313 | } | |
1da177e4 | 314 | |
a9de9248 MH |
315 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
316 | { | |
317 | __u8 status = *((__u8 *) skb->data); | |
318 | void *sent; | |
1da177e4 | 319 | |
a9de9248 | 320 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 321 | |
f383f275 MH |
322 | if (status) |
323 | return; | |
324 | ||
a9de9248 MH |
325 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
326 | if (!sent) | |
327 | return; | |
1da177e4 | 328 | |
f383f275 | 329 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 330 | } |
1da177e4 | 331 | |
a9de9248 MH |
332 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
333 | { | |
334 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
335 | __u16 setting; | |
336 | ||
337 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
338 | ||
339 | if (rp->status) | |
340 | return; | |
341 | ||
342 | setting = __le16_to_cpu(rp->voice_setting); | |
343 | ||
f383f275 | 344 | if (hdev->voice_setting == setting) |
a9de9248 MH |
345 | return; |
346 | ||
347 | hdev->voice_setting = setting; | |
348 | ||
349 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
350 | ||
351 | if (hdev->notify) { | |
352 | tasklet_disable(&hdev->tx_task); | |
353 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
354 | tasklet_enable(&hdev->tx_task); | |
355 | } | |
356 | } | |
357 | ||
358 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
359 | { | |
360 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 361 | __u16 setting; |
a9de9248 MH |
362 | void *sent; |
363 | ||
364 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 365 | |
f383f275 MH |
366 | if (status) |
367 | return; | |
368 | ||
a9de9248 MH |
369 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
370 | if (!sent) | |
371 | return; | |
1da177e4 | 372 | |
f383f275 | 373 | setting = get_unaligned_le16(sent); |
1da177e4 | 374 | |
f383f275 MH |
375 | if (hdev->voice_setting == setting) |
376 | return; | |
377 | ||
378 | hdev->voice_setting = setting; | |
1da177e4 | 379 | |
f383f275 | 380 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 381 | |
f383f275 MH |
382 | if (hdev->notify) { |
383 | tasklet_disable(&hdev->tx_task); | |
384 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
385 | tasklet_enable(&hdev->tx_task); | |
1da177e4 LT |
386 | } |
387 | } | |
388 | ||
a9de9248 | 389 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 390 | { |
a9de9248 | 391 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 392 | |
a9de9248 | 393 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 394 | |
23bb5763 | 395 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 396 | } |
1143e5a6 | 397 | |
333140b5 MH |
398 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
399 | { | |
400 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
401 | ||
402 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
403 | ||
404 | if (rp->status) | |
405 | return; | |
406 | ||
407 | hdev->ssp_mode = rp->mode; | |
408 | } | |
409 | ||
410 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
411 | { | |
412 | __u8 status = *((__u8 *) skb->data); | |
413 | void *sent; | |
414 | ||
415 | BT_DBG("%s status 0x%x", hdev->name, status); | |
416 | ||
417 | if (status) | |
418 | return; | |
419 | ||
420 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
421 | if (!sent) | |
422 | return; | |
423 | ||
424 | hdev->ssp_mode = *((__u8 *) sent); | |
425 | } | |
426 | ||
a9de9248 MH |
427 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
428 | { | |
429 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 430 | |
a9de9248 | 431 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 432 | |
a9de9248 MH |
433 | if (rp->status) |
434 | return; | |
1143e5a6 | 435 | |
a9de9248 | 436 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c MH |
437 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
438 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); | |
1143e5a6 | 439 | |
a9de9248 MH |
440 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
441 | hdev->manufacturer, | |
442 | hdev->hci_ver, hdev->hci_rev); | |
443 | } | |
1da177e4 | 444 | |
a9de9248 MH |
445 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
446 | { | |
447 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 448 | |
a9de9248 | 449 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 450 | |
a9de9248 MH |
451 | if (rp->status) |
452 | return; | |
1da177e4 | 453 | |
a9de9248 MH |
454 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
455 | } | |
1da177e4 | 456 | |
a9de9248 MH |
457 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
458 | { | |
459 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 460 | |
a9de9248 | 461 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 462 | |
a9de9248 MH |
463 | if (rp->status) |
464 | return; | |
5b7f9909 | 465 | |
a9de9248 | 466 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 467 | |
a9de9248 MH |
468 | /* Adjust default settings according to features |
469 | * supported by device. */ | |
1da177e4 | 470 | |
a9de9248 MH |
471 | if (hdev->features[0] & LMP_3SLOT) |
472 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 473 | |
a9de9248 MH |
474 | if (hdev->features[0] & LMP_5SLOT) |
475 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 476 | |
a9de9248 MH |
477 | if (hdev->features[1] & LMP_HV2) { |
478 | hdev->pkt_type |= (HCI_HV2); | |
479 | hdev->esco_type |= (ESCO_HV2); | |
480 | } | |
1da177e4 | 481 | |
a9de9248 MH |
482 | if (hdev->features[1] & LMP_HV3) { |
483 | hdev->pkt_type |= (HCI_HV3); | |
484 | hdev->esco_type |= (ESCO_HV3); | |
485 | } | |
1da177e4 | 486 | |
a9de9248 MH |
487 | if (hdev->features[3] & LMP_ESCO) |
488 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 489 | |
a9de9248 MH |
490 | if (hdev->features[4] & LMP_EV4) |
491 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 492 | |
a9de9248 MH |
493 | if (hdev->features[4] & LMP_EV5) |
494 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 495 | |
efc7688b MH |
496 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
497 | hdev->esco_type |= (ESCO_2EV3); | |
498 | ||
499 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
500 | hdev->esco_type |= (ESCO_3EV3); | |
501 | ||
502 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
503 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
504 | ||
a9de9248 MH |
505 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
506 | hdev->features[0], hdev->features[1], | |
507 | hdev->features[2], hdev->features[3], | |
508 | hdev->features[4], hdev->features[5], | |
509 | hdev->features[6], hdev->features[7]); | |
510 | } | |
1da177e4 | 511 | |
a9de9248 MH |
512 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
513 | { | |
514 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 515 | |
a9de9248 | 516 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 517 | |
a9de9248 MH |
518 | if (rp->status) |
519 | return; | |
1da177e4 | 520 | |
a9de9248 MH |
521 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
522 | hdev->sco_mtu = rp->sco_mtu; | |
523 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
524 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
525 | ||
526 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
527 | hdev->sco_mtu = 64; | |
528 | hdev->sco_pkts = 8; | |
1da177e4 | 529 | } |
a9de9248 MH |
530 | |
531 | hdev->acl_cnt = hdev->acl_pkts; | |
532 | hdev->sco_cnt = hdev->sco_pkts; | |
533 | ||
534 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
535 | hdev->acl_mtu, hdev->acl_pkts, | |
536 | hdev->sco_mtu, hdev->sco_pkts); | |
537 | } | |
538 | ||
539 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
540 | { | |
541 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
542 | ||
543 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
544 | ||
545 | if (!rp->status) | |
546 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
547 | ||
23bb5763 JH |
548 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
549 | } | |
550 | ||
551 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) | |
552 | { | |
553 | __u8 status = *((__u8 *) skb->data); | |
554 | ||
555 | BT_DBG("%s status 0x%x", hdev->name, status); | |
556 | ||
557 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
558 | } |
559 | ||
b0916ea0 JH |
560 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
561 | struct sk_buff *skb) | |
562 | { | |
563 | __u8 status = *((__u8 *) skb->data); | |
564 | ||
565 | BT_DBG("%s status 0x%x", hdev->name, status); | |
566 | ||
567 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
568 | } | |
569 | ||
a9de9248 MH |
570 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
571 | { | |
572 | BT_DBG("%s status 0x%x", hdev->name, status); | |
573 | ||
574 | if (status) { | |
23bb5763 | 575 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 MH |
576 | |
577 | hci_conn_check_pending(hdev); | |
578 | } else | |
579 | set_bit(HCI_INQUIRY, &hdev->flags); | |
1da177e4 LT |
580 | } |
581 | ||
1da177e4 LT |
582 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
583 | { | |
a9de9248 | 584 | struct hci_cp_create_conn *cp; |
1da177e4 | 585 | struct hci_conn *conn; |
1da177e4 | 586 | |
a9de9248 MH |
587 | BT_DBG("%s status 0x%x", hdev->name, status); |
588 | ||
589 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
590 | if (!cp) |
591 | return; | |
592 | ||
593 | hci_dev_lock(hdev); | |
594 | ||
595 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
596 | ||
a9de9248 | 597 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
598 | |
599 | if (status) { | |
600 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
601 | if (status != 0x0c || conn->attempt > 2) { |
602 | conn->state = BT_CLOSED; | |
603 | hci_proto_connect_cfm(conn, status); | |
604 | hci_conn_del(conn); | |
605 | } else | |
606 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
607 | } |
608 | } else { | |
609 | if (!conn) { | |
610 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
611 | if (conn) { | |
612 | conn->out = 1; | |
613 | conn->link_mode |= HCI_LM_MASTER; | |
614 | } else | |
893ef971 | 615 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
616 | } |
617 | } | |
618 | ||
619 | hci_dev_unlock(hdev); | |
620 | } | |
621 | ||
a9de9248 | 622 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 623 | { |
a9de9248 MH |
624 | struct hci_cp_add_sco *cp; |
625 | struct hci_conn *acl, *sco; | |
626 | __u16 handle; | |
1da177e4 | 627 | |
b6a0dc82 MH |
628 | BT_DBG("%s status 0x%x", hdev->name, status); |
629 | ||
a9de9248 MH |
630 | if (!status) |
631 | return; | |
1da177e4 | 632 | |
a9de9248 MH |
633 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
634 | if (!cp) | |
635 | return; | |
1da177e4 | 636 | |
a9de9248 | 637 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 638 | |
a9de9248 | 639 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 640 | |
a9de9248 | 641 | hci_dev_lock(hdev); |
1da177e4 | 642 | |
a9de9248 MH |
643 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
644 | if (acl && (sco = acl->link)) { | |
645 | sco->state = BT_CLOSED; | |
1da177e4 | 646 | |
a9de9248 MH |
647 | hci_proto_connect_cfm(sco, status); |
648 | hci_conn_del(sco); | |
649 | } | |
1da177e4 | 650 | |
a9de9248 MH |
651 | hci_dev_unlock(hdev); |
652 | } | |
1da177e4 | 653 | |
f8558555 MH |
654 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
655 | { | |
656 | struct hci_cp_auth_requested *cp; | |
657 | struct hci_conn *conn; | |
658 | ||
659 | BT_DBG("%s status 0x%x", hdev->name, status); | |
660 | ||
661 | if (!status) | |
662 | return; | |
663 | ||
664 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
665 | if (!cp) | |
666 | return; | |
667 | ||
668 | hci_dev_lock(hdev); | |
669 | ||
670 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
671 | if (conn) { | |
672 | if (conn->state == BT_CONFIG) { | |
673 | hci_proto_connect_cfm(conn, status); | |
674 | hci_conn_put(conn); | |
675 | } | |
676 | } | |
677 | ||
678 | hci_dev_unlock(hdev); | |
679 | } | |
680 | ||
681 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
682 | { | |
683 | struct hci_cp_set_conn_encrypt *cp; | |
684 | struct hci_conn *conn; | |
685 | ||
686 | BT_DBG("%s status 0x%x", hdev->name, status); | |
687 | ||
688 | if (!status) | |
689 | return; | |
690 | ||
691 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
692 | if (!cp) | |
693 | return; | |
694 | ||
695 | hci_dev_lock(hdev); | |
696 | ||
697 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
698 | if (conn) { | |
699 | if (conn->state == BT_CONFIG) { | |
700 | hci_proto_connect_cfm(conn, status); | |
701 | hci_conn_put(conn); | |
702 | } | |
703 | } | |
704 | ||
705 | hci_dev_unlock(hdev); | |
706 | } | |
707 | ||
127178d2 | 708 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
392599b9 JH |
709 | struct hci_conn *conn) |
710 | { | |
392599b9 JH |
711 | if (conn->state != BT_CONFIG || !conn->out) |
712 | return 0; | |
713 | ||
765c2a96 | 714 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
715 | return 0; |
716 | ||
717 | /* Only request authentication for SSP connections or non-SSP | |
718 | * devices with sec_level HIGH */ | |
719 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && | |
765c2a96 | 720 | conn->pending_sec_level != BT_SECURITY_HIGH) |
392599b9 JH |
721 | return 0; |
722 | ||
392599b9 JH |
723 | return 1; |
724 | } | |
725 | ||
a9de9248 MH |
726 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
727 | { | |
127178d2 JH |
728 | struct hci_cp_remote_name_req *cp; |
729 | struct hci_conn *conn; | |
730 | ||
a9de9248 | 731 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
732 | |
733 | /* If successful wait for the name req complete event before | |
734 | * checking for the need to do authentication */ | |
735 | if (!status) | |
736 | return; | |
737 | ||
738 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
739 | if (!cp) | |
740 | return; | |
741 | ||
742 | hci_dev_lock(hdev); | |
743 | ||
744 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
745 | if (conn && hci_outgoing_auth_needed(hdev, conn)) { | |
746 | struct hci_cp_auth_requested cp; | |
747 | cp.handle = __cpu_to_le16(conn->handle); | |
748 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
749 | } | |
750 | ||
751 | hci_dev_unlock(hdev); | |
a9de9248 | 752 | } |
1da177e4 | 753 | |
769be974 MH |
754 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
755 | { | |
756 | struct hci_cp_read_remote_features *cp; | |
757 | struct hci_conn *conn; | |
758 | ||
759 | BT_DBG("%s status 0x%x", hdev->name, status); | |
760 | ||
761 | if (!status) | |
762 | return; | |
763 | ||
764 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
765 | if (!cp) | |
766 | return; | |
767 | ||
768 | hci_dev_lock(hdev); | |
769 | ||
770 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
771 | if (conn) { | |
772 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
773 | hci_proto_connect_cfm(conn, status); |
774 | hci_conn_put(conn); | |
775 | } | |
776 | } | |
777 | ||
778 | hci_dev_unlock(hdev); | |
779 | } | |
780 | ||
781 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
782 | { | |
783 | struct hci_cp_read_remote_ext_features *cp; | |
784 | struct hci_conn *conn; | |
785 | ||
786 | BT_DBG("%s status 0x%x", hdev->name, status); | |
787 | ||
788 | if (!status) | |
789 | return; | |
790 | ||
791 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
792 | if (!cp) | |
793 | return; | |
794 | ||
795 | hci_dev_lock(hdev); | |
796 | ||
797 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
798 | if (conn) { | |
799 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
800 | hci_proto_connect_cfm(conn, status); |
801 | hci_conn_put(conn); | |
802 | } | |
803 | } | |
804 | ||
805 | hci_dev_unlock(hdev); | |
806 | } | |
807 | ||
a9de9248 MH |
808 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
809 | { | |
b6a0dc82 MH |
810 | struct hci_cp_setup_sync_conn *cp; |
811 | struct hci_conn *acl, *sco; | |
812 | __u16 handle; | |
813 | ||
a9de9248 | 814 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
815 | |
816 | if (!status) | |
817 | return; | |
818 | ||
819 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
820 | if (!cp) | |
821 | return; | |
822 | ||
823 | handle = __le16_to_cpu(cp->handle); | |
824 | ||
825 | BT_DBG("%s handle %d", hdev->name, handle); | |
826 | ||
827 | hci_dev_lock(hdev); | |
828 | ||
829 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
830 | if (acl && (sco = acl->link)) { | |
831 | sco->state = BT_CLOSED; | |
832 | ||
833 | hci_proto_connect_cfm(sco, status); | |
834 | hci_conn_del(sco); | |
835 | } | |
836 | ||
837 | hci_dev_unlock(hdev); | |
1da177e4 LT |
838 | } |
839 | ||
a9de9248 | 840 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 841 | { |
a9de9248 MH |
842 | struct hci_cp_sniff_mode *cp; |
843 | struct hci_conn *conn; | |
1da177e4 | 844 | |
a9de9248 | 845 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 846 | |
a9de9248 MH |
847 | if (!status) |
848 | return; | |
04837f64 | 849 | |
a9de9248 MH |
850 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
851 | if (!cp) | |
852 | return; | |
04837f64 | 853 | |
a9de9248 | 854 | hci_dev_lock(hdev); |
04837f64 | 855 | |
a9de9248 | 856 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 857 | if (conn) { |
a9de9248 | 858 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 859 | |
e73439d8 MH |
860 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
861 | hci_sco_setup(conn, status); | |
862 | } | |
863 | ||
a9de9248 MH |
864 | hci_dev_unlock(hdev); |
865 | } | |
04837f64 | 866 | |
a9de9248 MH |
867 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
868 | { | |
869 | struct hci_cp_exit_sniff_mode *cp; | |
870 | struct hci_conn *conn; | |
04837f64 | 871 | |
a9de9248 | 872 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 873 | |
a9de9248 MH |
874 | if (!status) |
875 | return; | |
04837f64 | 876 | |
a9de9248 MH |
877 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
878 | if (!cp) | |
879 | return; | |
04837f64 | 880 | |
a9de9248 | 881 | hci_dev_lock(hdev); |
1da177e4 | 882 | |
a9de9248 | 883 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 884 | if (conn) { |
a9de9248 | 885 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 886 | |
e73439d8 MH |
887 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
888 | hci_sco_setup(conn, status); | |
889 | } | |
890 | ||
a9de9248 | 891 | hci_dev_unlock(hdev); |
1da177e4 LT |
892 | } |
893 | ||
1da177e4 LT |
894 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
895 | { | |
896 | __u8 status = *((__u8 *) skb->data); | |
897 | ||
898 | BT_DBG("%s status %d", hdev->name, status); | |
899 | ||
900 | clear_bit(HCI_INQUIRY, &hdev->flags); | |
6bd57416 | 901 | |
23bb5763 | 902 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 903 | |
a9de9248 | 904 | hci_conn_check_pending(hdev); |
1da177e4 LT |
905 | } |
906 | ||
1da177e4 LT |
907 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
908 | { | |
45bb4bf0 | 909 | struct inquiry_data data; |
a9de9248 | 910 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
911 | int num_rsp = *((__u8 *) skb->data); |
912 | ||
913 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
914 | ||
45bb4bf0 MH |
915 | if (!num_rsp) |
916 | return; | |
917 | ||
1da177e4 | 918 | hci_dev_lock(hdev); |
45bb4bf0 | 919 | |
1da177e4 | 920 | for (; num_rsp; num_rsp--) { |
1da177e4 LT |
921 | bacpy(&data.bdaddr, &info->bdaddr); |
922 | data.pscan_rep_mode = info->pscan_rep_mode; | |
923 | data.pscan_period_mode = info->pscan_period_mode; | |
924 | data.pscan_mode = info->pscan_mode; | |
925 | memcpy(data.dev_class, info->dev_class, 3); | |
926 | data.clock_offset = info->clock_offset; | |
927 | data.rssi = 0x00; | |
41a96212 | 928 | data.ssp_mode = 0x00; |
1da177e4 LT |
929 | info++; |
930 | hci_inquiry_cache_update(hdev, &data); | |
931 | } | |
45bb4bf0 | 932 | |
1da177e4 LT |
933 | hci_dev_unlock(hdev); |
934 | } | |
935 | ||
1da177e4 LT |
936 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
937 | { | |
a9de9248 MH |
938 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
939 | struct hci_conn *conn; | |
1da177e4 LT |
940 | |
941 | BT_DBG("%s", hdev->name); | |
942 | ||
943 | hci_dev_lock(hdev); | |
944 | ||
945 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
946 | if (!conn) { |
947 | if (ev->link_type != SCO_LINK) | |
948 | goto unlock; | |
949 | ||
950 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
951 | if (!conn) | |
952 | goto unlock; | |
953 | ||
954 | conn->type = SCO_LINK; | |
955 | } | |
1da177e4 LT |
956 | |
957 | if (!ev->status) { | |
958 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
959 | |
960 | if (conn->type == ACL_LINK) { | |
961 | conn->state = BT_CONFIG; | |
962 | hci_conn_hold(conn); | |
052b30b0 | 963 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
769be974 MH |
964 | } else |
965 | conn->state = BT_CONNECTED; | |
1da177e4 | 966 | |
9eba32b8 | 967 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
968 | hci_conn_add_sysfs(conn); |
969 | ||
1da177e4 LT |
970 | if (test_bit(HCI_AUTH, &hdev->flags)) |
971 | conn->link_mode |= HCI_LM_AUTH; | |
972 | ||
973 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
974 | conn->link_mode |= HCI_LM_ENCRYPT; | |
975 | ||
04837f64 MH |
976 | /* Get remote features */ |
977 | if (conn->type == ACL_LINK) { | |
978 | struct hci_cp_read_remote_features cp; | |
979 | cp.handle = ev->handle; | |
769be974 MH |
980 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
981 | sizeof(cp), &cp); | |
04837f64 MH |
982 | } |
983 | ||
1da177e4 | 984 | /* Set packet type for incoming connection */ |
a8746417 | 985 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
986 | struct hci_cp_change_conn_ptype cp; |
987 | cp.handle = ev->handle; | |
a8746417 MH |
988 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
989 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
990 | sizeof(cp), &cp); | |
1da177e4 LT |
991 | } |
992 | } else | |
993 | conn->state = BT_CLOSED; | |
994 | ||
e73439d8 MH |
995 | if (conn->type == ACL_LINK) |
996 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 997 | |
769be974 MH |
998 | if (ev->status) { |
999 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1000 | hci_conn_del(conn); |
c89b6e6b MH |
1001 | } else if (ev->link_type != ACL_LINK) |
1002 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1003 | |
a9de9248 | 1004 | unlock: |
1da177e4 | 1005 | hci_dev_unlock(hdev); |
1da177e4 | 1006 | |
a9de9248 | 1007 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1008 | } |
1009 | ||
a9de9248 | 1010 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1011 | { |
a9de9248 MH |
1012 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1013 | int mask = hdev->link_mode; | |
1da177e4 | 1014 | |
a9de9248 MH |
1015 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1016 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1017 | |
a9de9248 | 1018 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1019 | |
f0358568 | 1020 | if ((mask & HCI_LM_ACCEPT) && !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 1021 | /* Connection accepted */ |
c7bdd502 | 1022 | struct inquiry_entry *ie; |
1da177e4 | 1023 | struct hci_conn *conn; |
1da177e4 | 1024 | |
a9de9248 | 1025 | hci_dev_lock(hdev); |
b6a0dc82 | 1026 | |
cc11b9c1 AE |
1027 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1028 | if (ie) | |
c7bdd502 MH |
1029 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1030 | ||
a9de9248 MH |
1031 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1032 | if (!conn) { | |
cc11b9c1 AE |
1033 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1034 | if (!conn) { | |
893ef971 | 1035 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1036 | hci_dev_unlock(hdev); |
1037 | return; | |
1da177e4 LT |
1038 | } |
1039 | } | |
b6a0dc82 | 1040 | |
a9de9248 MH |
1041 | memcpy(conn->dev_class, ev->dev_class, 3); |
1042 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1043 | |
a9de9248 | 1044 | hci_dev_unlock(hdev); |
1da177e4 | 1045 | |
b6a0dc82 MH |
1046 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1047 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1048 | |
b6a0dc82 MH |
1049 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1050 | ||
1051 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1052 | cp.role = 0x00; /* Become master */ | |
1053 | else | |
1054 | cp.role = 0x01; /* Remain slave */ | |
1055 | ||
1056 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1057 | sizeof(cp), &cp); | |
1058 | } else { | |
1059 | struct hci_cp_accept_sync_conn_req cp; | |
1060 | ||
1061 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1062 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1063 | |
1064 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1065 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1066 | cp.max_latency = cpu_to_le16(0xffff); | |
1067 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1068 | cp.retrans_effort = 0xff; | |
1da177e4 | 1069 | |
b6a0dc82 MH |
1070 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1071 | sizeof(cp), &cp); | |
1072 | } | |
a9de9248 MH |
1073 | } else { |
1074 | /* Connection rejected */ | |
1075 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1076 | |
a9de9248 MH |
1077 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1078 | cp.reason = 0x0f; | |
1079 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
1da177e4 | 1080 | } |
1da177e4 LT |
1081 | } |
1082 | ||
a9de9248 | 1083 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1084 | { |
a9de9248 | 1085 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1086 | struct hci_conn *conn; |
1087 | ||
1088 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1089 | ||
a9de9248 MH |
1090 | if (ev->status) |
1091 | return; | |
1092 | ||
04837f64 MH |
1093 | hci_dev_lock(hdev); |
1094 | ||
1095 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
1096 | if (conn) { | |
a9de9248 | 1097 | conn->state = BT_CLOSED; |
7d0db0a3 | 1098 | |
2950f21a | 1099 | hci_proto_disconn_cfm(conn, ev->reason); |
a9de9248 | 1100 | hci_conn_del(conn); |
04837f64 MH |
1101 | } |
1102 | ||
1103 | hci_dev_unlock(hdev); | |
1104 | } | |
1105 | ||
1da177e4 LT |
1106 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1107 | { | |
a9de9248 | 1108 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1109 | struct hci_conn *conn; |
1da177e4 LT |
1110 | |
1111 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1112 | ||
1113 | hci_dev_lock(hdev); | |
1114 | ||
04837f64 | 1115 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 | 1116 | if (conn) { |
765c2a96 | 1117 | if (!ev->status) { |
1da177e4 | 1118 | conn->link_mode |= HCI_LM_AUTH; |
765c2a96 JH |
1119 | conn->sec_level = conn->pending_sec_level; |
1120 | } else | |
da213f41 | 1121 | conn->sec_level = BT_SECURITY_LOW; |
1da177e4 LT |
1122 | |
1123 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1124 | ||
f8558555 MH |
1125 | if (conn->state == BT_CONFIG) { |
1126 | if (!ev->status && hdev->ssp_mode > 0 && | |
1127 | conn->ssp_mode > 0) { | |
1128 | struct hci_cp_set_conn_encrypt cp; | |
1129 | cp.handle = ev->handle; | |
1130 | cp.encrypt = 0x01; | |
1131 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, | |
1132 | sizeof(cp), &cp); | |
1133 | } else { | |
1134 | conn->state = BT_CONNECTED; | |
1135 | hci_proto_connect_cfm(conn, ev->status); | |
1136 | hci_conn_put(conn); | |
1137 | } | |
052b30b0 | 1138 | } else { |
f8558555 | 1139 | hci_auth_cfm(conn, ev->status); |
1da177e4 | 1140 | |
052b30b0 MH |
1141 | hci_conn_hold(conn); |
1142 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1143 | hci_conn_put(conn); | |
1144 | } | |
1145 | ||
1da177e4 LT |
1146 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { |
1147 | if (!ev->status) { | |
1148 | struct hci_cp_set_conn_encrypt cp; | |
f8558555 MH |
1149 | cp.handle = ev->handle; |
1150 | cp.encrypt = 0x01; | |
1151 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, | |
1152 | sizeof(cp), &cp); | |
1da177e4 LT |
1153 | } else { |
1154 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1155 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1156 | } | |
1157 | } | |
1158 | } | |
1159 | ||
1160 | hci_dev_unlock(hdev); | |
1161 | } | |
1162 | ||
a9de9248 | 1163 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1164 | { |
127178d2 JH |
1165 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1166 | struct hci_conn *conn; | |
1167 | ||
a9de9248 | 1168 | BT_DBG("%s", hdev->name); |
1da177e4 | 1169 | |
a9de9248 | 1170 | hci_conn_check_pending(hdev); |
127178d2 JH |
1171 | |
1172 | hci_dev_lock(hdev); | |
1173 | ||
1174 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1175 | if (conn && hci_outgoing_auth_needed(hdev, conn)) { | |
1176 | struct hci_cp_auth_requested cp; | |
1177 | cp.handle = __cpu_to_le16(conn->handle); | |
1178 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1179 | } | |
1180 | ||
1181 | hci_dev_unlock(hdev); | |
a9de9248 MH |
1182 | } |
1183 | ||
1184 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1185 | { | |
1186 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1187 | struct hci_conn *conn; | |
1188 | ||
1189 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1190 | |
1191 | hci_dev_lock(hdev); | |
1192 | ||
04837f64 | 1193 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1194 | if (conn) { |
1195 | if (!ev->status) { | |
ae293196 MH |
1196 | if (ev->encrypt) { |
1197 | /* Encryption implies authentication */ | |
1198 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1199 | conn->link_mode |= HCI_LM_ENCRYPT; |
ae293196 | 1200 | } else |
1da177e4 LT |
1201 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1202 | } | |
1203 | ||
1204 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1205 | ||
f8558555 MH |
1206 | if (conn->state == BT_CONFIG) { |
1207 | if (!ev->status) | |
1208 | conn->state = BT_CONNECTED; | |
1209 | ||
1210 | hci_proto_connect_cfm(conn, ev->status); | |
1211 | hci_conn_put(conn); | |
1212 | } else | |
1213 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1214 | } |
1215 | ||
1216 | hci_dev_unlock(hdev); | |
1217 | } | |
1218 | ||
a9de9248 | 1219 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1220 | { |
a9de9248 | 1221 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1222 | struct hci_conn *conn; |
1da177e4 LT |
1223 | |
1224 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1225 | ||
1226 | hci_dev_lock(hdev); | |
1227 | ||
04837f64 | 1228 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1229 | if (conn) { |
1230 | if (!ev->status) | |
1231 | conn->link_mode |= HCI_LM_SECURE; | |
1232 | ||
1233 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1234 | ||
1235 | hci_key_change_cfm(conn, ev->status); | |
1236 | } | |
1237 | ||
1238 | hci_dev_unlock(hdev); | |
1239 | } | |
1240 | ||
a9de9248 | 1241 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1242 | { |
a9de9248 MH |
1243 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1244 | struct hci_conn *conn; | |
1245 | ||
1246 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1247 | ||
a9de9248 MH |
1248 | hci_dev_lock(hdev); |
1249 | ||
1250 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1251 | if (!conn) |
1252 | goto unlock; | |
769be974 | 1253 | |
ccd556fe JH |
1254 | if (!ev->status) |
1255 | memcpy(conn->features, ev->features, 8); | |
1256 | ||
1257 | if (conn->state != BT_CONFIG) | |
1258 | goto unlock; | |
1259 | ||
1260 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1261 | struct hci_cp_read_remote_ext_features cp; | |
1262 | cp.handle = ev->handle; | |
1263 | cp.page = 0x01; | |
1264 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1265 | sizeof(cp), &cp); |
392599b9 JH |
1266 | goto unlock; |
1267 | } | |
1268 | ||
127178d2 JH |
1269 | if (!ev->status) { |
1270 | struct hci_cp_remote_name_req cp; | |
1271 | memset(&cp, 0, sizeof(cp)); | |
1272 | bacpy(&cp.bdaddr, &conn->dst); | |
1273 | cp.pscan_rep_mode = 0x02; | |
1274 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1275 | } | |
392599b9 | 1276 | |
127178d2 | 1277 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1278 | conn->state = BT_CONNECTED; |
1279 | hci_proto_connect_cfm(conn, ev->status); | |
1280 | hci_conn_put(conn); | |
769be974 | 1281 | } |
a9de9248 | 1282 | |
ccd556fe | 1283 | unlock: |
a9de9248 | 1284 | hci_dev_unlock(hdev); |
1da177e4 LT |
1285 | } |
1286 | ||
a9de9248 | 1287 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1288 | { |
a9de9248 | 1289 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1290 | } |
1291 | ||
a9de9248 | 1292 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1293 | { |
a9de9248 | 1294 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1295 | } |
1296 | ||
a9de9248 MH |
1297 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1298 | { | |
1299 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1300 | __u16 opcode; | |
1301 | ||
1302 | skb_pull(skb, sizeof(*ev)); | |
1303 | ||
1304 | opcode = __le16_to_cpu(ev->opcode); | |
1305 | ||
1306 | switch (opcode) { | |
1307 | case HCI_OP_INQUIRY_CANCEL: | |
1308 | hci_cc_inquiry_cancel(hdev, skb); | |
1309 | break; | |
1310 | ||
1311 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1312 | hci_cc_exit_periodic_inq(hdev, skb); | |
1313 | break; | |
1314 | ||
1315 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1316 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1317 | break; | |
1318 | ||
1319 | case HCI_OP_ROLE_DISCOVERY: | |
1320 | hci_cc_role_discovery(hdev, skb); | |
1321 | break; | |
1322 | ||
e4e8e37c MH |
1323 | case HCI_OP_READ_LINK_POLICY: |
1324 | hci_cc_read_link_policy(hdev, skb); | |
1325 | break; | |
1326 | ||
a9de9248 MH |
1327 | case HCI_OP_WRITE_LINK_POLICY: |
1328 | hci_cc_write_link_policy(hdev, skb); | |
1329 | break; | |
1330 | ||
e4e8e37c MH |
1331 | case HCI_OP_READ_DEF_LINK_POLICY: |
1332 | hci_cc_read_def_link_policy(hdev, skb); | |
1333 | break; | |
1334 | ||
1335 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1336 | hci_cc_write_def_link_policy(hdev, skb); | |
1337 | break; | |
1338 | ||
a9de9248 MH |
1339 | case HCI_OP_RESET: |
1340 | hci_cc_reset(hdev, skb); | |
1341 | break; | |
1342 | ||
1343 | case HCI_OP_WRITE_LOCAL_NAME: | |
1344 | hci_cc_write_local_name(hdev, skb); | |
1345 | break; | |
1346 | ||
1347 | case HCI_OP_READ_LOCAL_NAME: | |
1348 | hci_cc_read_local_name(hdev, skb); | |
1349 | break; | |
1350 | ||
1351 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1352 | hci_cc_write_auth_enable(hdev, skb); | |
1353 | break; | |
1354 | ||
1355 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1356 | hci_cc_write_encrypt_mode(hdev, skb); | |
1357 | break; | |
1358 | ||
1359 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1360 | hci_cc_write_scan_enable(hdev, skb); | |
1361 | break; | |
1362 | ||
1363 | case HCI_OP_READ_CLASS_OF_DEV: | |
1364 | hci_cc_read_class_of_dev(hdev, skb); | |
1365 | break; | |
1366 | ||
1367 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1368 | hci_cc_write_class_of_dev(hdev, skb); | |
1369 | break; | |
1370 | ||
1371 | case HCI_OP_READ_VOICE_SETTING: | |
1372 | hci_cc_read_voice_setting(hdev, skb); | |
1373 | break; | |
1374 | ||
1375 | case HCI_OP_WRITE_VOICE_SETTING: | |
1376 | hci_cc_write_voice_setting(hdev, skb); | |
1377 | break; | |
1378 | ||
1379 | case HCI_OP_HOST_BUFFER_SIZE: | |
1380 | hci_cc_host_buffer_size(hdev, skb); | |
1381 | break; | |
1382 | ||
333140b5 MH |
1383 | case HCI_OP_READ_SSP_MODE: |
1384 | hci_cc_read_ssp_mode(hdev, skb); | |
1385 | break; | |
1386 | ||
1387 | case HCI_OP_WRITE_SSP_MODE: | |
1388 | hci_cc_write_ssp_mode(hdev, skb); | |
1389 | break; | |
1390 | ||
a9de9248 MH |
1391 | case HCI_OP_READ_LOCAL_VERSION: |
1392 | hci_cc_read_local_version(hdev, skb); | |
1393 | break; | |
1394 | ||
1395 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1396 | hci_cc_read_local_commands(hdev, skb); | |
1397 | break; | |
1398 | ||
1399 | case HCI_OP_READ_LOCAL_FEATURES: | |
1400 | hci_cc_read_local_features(hdev, skb); | |
1401 | break; | |
1402 | ||
1403 | case HCI_OP_READ_BUFFER_SIZE: | |
1404 | hci_cc_read_buffer_size(hdev, skb); | |
1405 | break; | |
1406 | ||
1407 | case HCI_OP_READ_BD_ADDR: | |
1408 | hci_cc_read_bd_addr(hdev, skb); | |
1409 | break; | |
1410 | ||
23bb5763 JH |
1411 | case HCI_OP_WRITE_CA_TIMEOUT: |
1412 | hci_cc_write_ca_timeout(hdev, skb); | |
1413 | break; | |
1414 | ||
b0916ea0 JH |
1415 | case HCI_OP_DELETE_STORED_LINK_KEY: |
1416 | hci_cc_delete_stored_link_key(hdev, skb); | |
1417 | break; | |
1418 | ||
a9de9248 MH |
1419 | default: |
1420 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1421 | break; | |
1422 | } | |
1423 | ||
1424 | if (ev->ncmd) { | |
1425 | atomic_set(&hdev->cmd_cnt, 1); | |
1426 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 1427 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
1428 | } |
1429 | } | |
1430 | ||
1431 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1432 | { | |
1433 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
1434 | __u16 opcode; | |
1435 | ||
1436 | skb_pull(skb, sizeof(*ev)); | |
1437 | ||
1438 | opcode = __le16_to_cpu(ev->opcode); | |
1439 | ||
1440 | switch (opcode) { | |
1441 | case HCI_OP_INQUIRY: | |
1442 | hci_cs_inquiry(hdev, ev->status); | |
1443 | break; | |
1444 | ||
1445 | case HCI_OP_CREATE_CONN: | |
1446 | hci_cs_create_conn(hdev, ev->status); | |
1447 | break; | |
1448 | ||
1449 | case HCI_OP_ADD_SCO: | |
1450 | hci_cs_add_sco(hdev, ev->status); | |
1451 | break; | |
1452 | ||
f8558555 MH |
1453 | case HCI_OP_AUTH_REQUESTED: |
1454 | hci_cs_auth_requested(hdev, ev->status); | |
1455 | break; | |
1456 | ||
1457 | case HCI_OP_SET_CONN_ENCRYPT: | |
1458 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
1459 | break; | |
1460 | ||
a9de9248 MH |
1461 | case HCI_OP_REMOTE_NAME_REQ: |
1462 | hci_cs_remote_name_req(hdev, ev->status); | |
1463 | break; | |
1464 | ||
769be974 MH |
1465 | case HCI_OP_READ_REMOTE_FEATURES: |
1466 | hci_cs_read_remote_features(hdev, ev->status); | |
1467 | break; | |
1468 | ||
1469 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
1470 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
1471 | break; | |
1472 | ||
a9de9248 MH |
1473 | case HCI_OP_SETUP_SYNC_CONN: |
1474 | hci_cs_setup_sync_conn(hdev, ev->status); | |
1475 | break; | |
1476 | ||
1477 | case HCI_OP_SNIFF_MODE: | |
1478 | hci_cs_sniff_mode(hdev, ev->status); | |
1479 | break; | |
1480 | ||
1481 | case HCI_OP_EXIT_SNIFF_MODE: | |
1482 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
1483 | break; | |
1484 | ||
1485 | default: | |
1486 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1487 | break; | |
1488 | } | |
1489 | ||
1490 | if (ev->ncmd) { | |
1491 | atomic_set(&hdev->cmd_cnt, 1); | |
1492 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 1493 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
1494 | } |
1495 | } | |
1496 | ||
1497 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1498 | { | |
1499 | struct hci_ev_role_change *ev = (void *) skb->data; | |
1500 | struct hci_conn *conn; | |
1501 | ||
1502 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1503 | ||
1504 | hci_dev_lock(hdev); | |
1505 | ||
1506 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1507 | if (conn) { | |
1508 | if (!ev->status) { | |
1509 | if (ev->role) | |
1510 | conn->link_mode &= ~HCI_LM_MASTER; | |
1511 | else | |
1512 | conn->link_mode |= HCI_LM_MASTER; | |
1513 | } | |
1514 | ||
1515 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
1516 | ||
1517 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
1518 | } | |
1519 | ||
1520 | hci_dev_unlock(hdev); | |
1521 | } | |
1522 | ||
1523 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1524 | { | |
1525 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
1526 | __le16 *ptr; | |
1527 | int i; | |
1528 | ||
1529 | skb_pull(skb, sizeof(*ev)); | |
1530 | ||
1531 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
1532 | ||
1533 | if (skb->len < ev->num_hndl * 4) { | |
1534 | BT_DBG("%s bad parameters", hdev->name); | |
1535 | return; | |
1536 | } | |
1537 | ||
1538 | tasklet_disable(&hdev->tx_task); | |
1539 | ||
1540 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
1541 | struct hci_conn *conn; | |
1542 | __u16 handle, count; | |
1543 | ||
83985319 HH |
1544 | handle = get_unaligned_le16(ptr++); |
1545 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
1546 | |
1547 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
1548 | if (conn) { | |
1549 | conn->sent -= count; | |
1550 | ||
1551 | if (conn->type == ACL_LINK) { | |
70f23020 AE |
1552 | hdev->acl_cnt += count; |
1553 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 MH |
1554 | hdev->acl_cnt = hdev->acl_pkts; |
1555 | } else { | |
70f23020 AE |
1556 | hdev->sco_cnt += count; |
1557 | if (hdev->sco_cnt > hdev->sco_pkts) | |
a9de9248 MH |
1558 | hdev->sco_cnt = hdev->sco_pkts; |
1559 | } | |
1560 | } | |
1561 | } | |
1562 | ||
c78ae283 | 1563 | tasklet_schedule(&hdev->tx_task); |
a9de9248 MH |
1564 | |
1565 | tasklet_enable(&hdev->tx_task); | |
1566 | } | |
1567 | ||
1568 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 1569 | { |
a9de9248 | 1570 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
1571 | struct hci_conn *conn; |
1572 | ||
1573 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1574 | ||
1575 | hci_dev_lock(hdev); | |
1576 | ||
1577 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
1578 | if (conn) { |
1579 | conn->mode = ev->mode; | |
1580 | conn->interval = __le16_to_cpu(ev->interval); | |
1581 | ||
1582 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
1583 | if (conn->mode == HCI_CM_ACTIVE) | |
1584 | conn->power_save = 1; | |
1585 | else | |
1586 | conn->power_save = 0; | |
1587 | } | |
e73439d8 MH |
1588 | |
1589 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
1590 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
1591 | } |
1592 | ||
1593 | hci_dev_unlock(hdev); | |
1594 | } | |
1595 | ||
a9de9248 MH |
1596 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1597 | { | |
052b30b0 MH |
1598 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
1599 | struct hci_conn *conn; | |
1600 | ||
a9de9248 | 1601 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
1602 | |
1603 | hci_dev_lock(hdev); | |
1604 | ||
1605 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3d7a9d1c | 1606 | if (conn && conn->state == BT_CONNECTED) { |
052b30b0 MH |
1607 | hci_conn_hold(conn); |
1608 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1609 | hci_conn_put(conn); | |
1610 | } | |
1611 | ||
03b555e1 JH |
1612 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
1613 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
1614 | sizeof(ev->bdaddr), &ev->bdaddr); | |
1615 | ||
052b30b0 | 1616 | hci_dev_unlock(hdev); |
a9de9248 MH |
1617 | } |
1618 | ||
1619 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1620 | { | |
1621 | BT_DBG("%s", hdev->name); | |
1622 | } | |
1623 | ||
1624 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1625 | { | |
052b30b0 MH |
1626 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
1627 | struct hci_conn *conn; | |
1628 | ||
a9de9248 | 1629 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
1630 | |
1631 | hci_dev_lock(hdev); | |
1632 | ||
1633 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1634 | if (conn) { | |
1635 | hci_conn_hold(conn); | |
1636 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1637 | hci_conn_put(conn); | |
1638 | } | |
1639 | ||
1640 | hci_dev_unlock(hdev); | |
a9de9248 MH |
1641 | } |
1642 | ||
1da177e4 LT |
1643 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1644 | { | |
a9de9248 | 1645 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 1646 | struct hci_conn *conn; |
1da177e4 LT |
1647 | |
1648 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1649 | ||
1650 | hci_dev_lock(hdev); | |
1651 | ||
04837f64 | 1652 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1653 | if (conn && !ev->status) { |
1654 | struct inquiry_entry *ie; | |
1655 | ||
cc11b9c1 AE |
1656 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
1657 | if (ie) { | |
1da177e4 LT |
1658 | ie->data.clock_offset = ev->clock_offset; |
1659 | ie->timestamp = jiffies; | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | hci_dev_unlock(hdev); | |
1664 | } | |
1665 | ||
a8746417 MH |
1666 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1667 | { | |
1668 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
1669 | struct hci_conn *conn; | |
1670 | ||
1671 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1672 | ||
1673 | hci_dev_lock(hdev); | |
1674 | ||
1675 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
1676 | if (conn && !ev->status) | |
1677 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
1678 | ||
1679 | hci_dev_unlock(hdev); | |
1680 | } | |
1681 | ||
85a1e930 MH |
1682 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1683 | { | |
a9de9248 | 1684 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
1685 | struct inquiry_entry *ie; |
1686 | ||
1687 | BT_DBG("%s", hdev->name); | |
1688 | ||
1689 | hci_dev_lock(hdev); | |
1690 | ||
cc11b9c1 AE |
1691 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1692 | if (ie) { | |
85a1e930 MH |
1693 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
1694 | ie->timestamp = jiffies; | |
1695 | } | |
1696 | ||
1697 | hci_dev_unlock(hdev); | |
1698 | } | |
1699 | ||
a9de9248 MH |
1700 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1701 | { | |
1702 | struct inquiry_data data; | |
1703 | int num_rsp = *((__u8 *) skb->data); | |
1704 | ||
1705 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1706 | ||
1707 | if (!num_rsp) | |
1708 | return; | |
1709 | ||
1710 | hci_dev_lock(hdev); | |
1711 | ||
1712 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
1713 | struct inquiry_info_with_rssi_and_pscan_mode *info = (void *) (skb->data + 1); | |
1714 | ||
1715 | for (; num_rsp; num_rsp--) { | |
1716 | bacpy(&data.bdaddr, &info->bdaddr); | |
1717 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1718 | data.pscan_period_mode = info->pscan_period_mode; | |
1719 | data.pscan_mode = info->pscan_mode; | |
1720 | memcpy(data.dev_class, info->dev_class, 3); | |
1721 | data.clock_offset = info->clock_offset; | |
1722 | data.rssi = info->rssi; | |
41a96212 | 1723 | data.ssp_mode = 0x00; |
a9de9248 MH |
1724 | info++; |
1725 | hci_inquiry_cache_update(hdev, &data); | |
1726 | } | |
1727 | } else { | |
1728 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
1729 | ||
1730 | for (; num_rsp; num_rsp--) { | |
1731 | bacpy(&data.bdaddr, &info->bdaddr); | |
1732 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1733 | data.pscan_period_mode = info->pscan_period_mode; | |
1734 | data.pscan_mode = 0x00; | |
1735 | memcpy(data.dev_class, info->dev_class, 3); | |
1736 | data.clock_offset = info->clock_offset; | |
1737 | data.rssi = info->rssi; | |
41a96212 | 1738 | data.ssp_mode = 0x00; |
a9de9248 MH |
1739 | info++; |
1740 | hci_inquiry_cache_update(hdev, &data); | |
1741 | } | |
1742 | } | |
1743 | ||
1744 | hci_dev_unlock(hdev); | |
1745 | } | |
1746 | ||
1747 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1748 | { | |
41a96212 MH |
1749 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
1750 | struct hci_conn *conn; | |
1751 | ||
a9de9248 | 1752 | BT_DBG("%s", hdev->name); |
41a96212 | 1753 | |
41a96212 MH |
1754 | hci_dev_lock(hdev); |
1755 | ||
1756 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1757 | if (!conn) |
1758 | goto unlock; | |
41a96212 | 1759 | |
ccd556fe JH |
1760 | if (!ev->status && ev->page == 0x01) { |
1761 | struct inquiry_entry *ie; | |
41a96212 | 1762 | |
cc11b9c1 AE |
1763 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
1764 | if (ie) | |
ccd556fe | 1765 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 1766 | |
ccd556fe JH |
1767 | conn->ssp_mode = (ev->features[0] & 0x01); |
1768 | } | |
1769 | ||
1770 | if (conn->state != BT_CONFIG) | |
1771 | goto unlock; | |
1772 | ||
127178d2 JH |
1773 | if (!ev->status) { |
1774 | struct hci_cp_remote_name_req cp; | |
1775 | memset(&cp, 0, sizeof(cp)); | |
1776 | bacpy(&cp.bdaddr, &conn->dst); | |
1777 | cp.pscan_rep_mode = 0x02; | |
1778 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1779 | } | |
392599b9 | 1780 | |
127178d2 | 1781 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1782 | conn->state = BT_CONNECTED; |
1783 | hci_proto_connect_cfm(conn, ev->status); | |
1784 | hci_conn_put(conn); | |
41a96212 MH |
1785 | } |
1786 | ||
ccd556fe | 1787 | unlock: |
41a96212 | 1788 | hci_dev_unlock(hdev); |
a9de9248 MH |
1789 | } |
1790 | ||
1791 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1792 | { | |
b6a0dc82 MH |
1793 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
1794 | struct hci_conn *conn; | |
1795 | ||
1796 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1797 | ||
1798 | hci_dev_lock(hdev); | |
1799 | ||
1800 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
1801 | if (!conn) { |
1802 | if (ev->link_type == ESCO_LINK) | |
1803 | goto unlock; | |
1804 | ||
1805 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1806 | if (!conn) | |
1807 | goto unlock; | |
1808 | ||
1809 | conn->type = SCO_LINK; | |
1810 | } | |
b6a0dc82 | 1811 | |
732547f9 MH |
1812 | switch (ev->status) { |
1813 | case 0x00: | |
b6a0dc82 MH |
1814 | conn->handle = __le16_to_cpu(ev->handle); |
1815 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 1816 | |
9eba32b8 | 1817 | hci_conn_hold_device(conn); |
7d0db0a3 | 1818 | hci_conn_add_sysfs(conn); |
732547f9 MH |
1819 | break; |
1820 | ||
705e5711 | 1821 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 1822 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 1823 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
1824 | case 0x1f: /* Unspecified error */ |
1825 | if (conn->out && conn->attempt < 2) { | |
1826 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
1827 | (hdev->esco_type & EDR_ESCO_MASK); | |
1828 | hci_setup_sync(conn, conn->link->handle); | |
1829 | goto unlock; | |
1830 | } | |
1831 | /* fall through */ | |
1832 | ||
1833 | default: | |
b6a0dc82 | 1834 | conn->state = BT_CLOSED; |
732547f9 MH |
1835 | break; |
1836 | } | |
b6a0dc82 MH |
1837 | |
1838 | hci_proto_connect_cfm(conn, ev->status); | |
1839 | if (ev->status) | |
1840 | hci_conn_del(conn); | |
1841 | ||
1842 | unlock: | |
1843 | hci_dev_unlock(hdev); | |
a9de9248 MH |
1844 | } |
1845 | ||
1846 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1847 | { | |
1848 | BT_DBG("%s", hdev->name); | |
1849 | } | |
1850 | ||
04837f64 MH |
1851 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1852 | { | |
a9de9248 | 1853 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
1854 | struct hci_conn *conn; |
1855 | ||
1856 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1857 | ||
1858 | hci_dev_lock(hdev); | |
1859 | ||
1860 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
1861 | if (conn) { | |
1862 | } | |
1863 | ||
1864 | hci_dev_unlock(hdev); | |
1865 | } | |
1866 | ||
a9de9248 | 1867 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1868 | { |
a9de9248 MH |
1869 | struct inquiry_data data; |
1870 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
1871 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 1872 | |
a9de9248 | 1873 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 1874 | |
a9de9248 MH |
1875 | if (!num_rsp) |
1876 | return; | |
1da177e4 | 1877 | |
a9de9248 MH |
1878 | hci_dev_lock(hdev); |
1879 | ||
1880 | for (; num_rsp; num_rsp--) { | |
1881 | bacpy(&data.bdaddr, &info->bdaddr); | |
1882 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1883 | data.pscan_period_mode = info->pscan_period_mode; | |
1884 | data.pscan_mode = 0x00; | |
1885 | memcpy(data.dev_class, info->dev_class, 3); | |
1886 | data.clock_offset = info->clock_offset; | |
1887 | data.rssi = info->rssi; | |
41a96212 | 1888 | data.ssp_mode = 0x01; |
a9de9248 MH |
1889 | info++; |
1890 | hci_inquiry_cache_update(hdev, &data); | |
1891 | } | |
1892 | ||
1893 | hci_dev_unlock(hdev); | |
1894 | } | |
1da177e4 | 1895 | |
0493684e MH |
1896 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1897 | { | |
1898 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
1899 | struct hci_conn *conn; | |
1900 | ||
1901 | BT_DBG("%s", hdev->name); | |
1902 | ||
1903 | hci_dev_lock(hdev); | |
1904 | ||
1905 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
1906 | if (!conn) |
1907 | goto unlock; | |
1908 | ||
1909 | hci_conn_hold(conn); | |
1910 | ||
1911 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
1912 | goto unlock; | |
1913 | ||
1914 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
1915 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
1916 | /* FIXME: Do IO capa response based on information | |
1917 | * provided through the management interface */ | |
1918 | } else { | |
1919 | struct hci_cp_io_capability_neg_reply cp; | |
1920 | ||
1921 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
1922 | cp.reason = 0x16; /* Pairing not allowed */ | |
0493684e | 1923 | |
03b555e1 JH |
1924 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
1925 | sizeof(cp), &cp); | |
1926 | } | |
1927 | ||
1928 | unlock: | |
1929 | hci_dev_unlock(hdev); | |
1930 | } | |
1931 | ||
1932 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1933 | { | |
1934 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
1935 | struct hci_conn *conn; | |
1936 | ||
1937 | BT_DBG("%s", hdev->name); | |
1938 | ||
1939 | hci_dev_lock(hdev); | |
1940 | ||
1941 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1942 | if (!conn) | |
1943 | goto unlock; | |
1944 | ||
1945 | hci_conn_hold(conn); | |
1946 | ||
1947 | conn->remote_cap = ev->capability; | |
1948 | conn->remote_oob = ev->oob_data; | |
1949 | conn->remote_auth = ev->authentication; | |
1950 | ||
1951 | unlock: | |
0493684e MH |
1952 | hci_dev_unlock(hdev); |
1953 | } | |
1954 | ||
1955 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1956 | { | |
1957 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
1958 | struct hci_conn *conn; | |
1959 | ||
1960 | BT_DBG("%s", hdev->name); | |
1961 | ||
1962 | hci_dev_lock(hdev); | |
1963 | ||
1964 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1965 | if (conn) | |
1966 | hci_conn_put(conn); | |
1967 | ||
1968 | hci_dev_unlock(hdev); | |
1969 | } | |
1970 | ||
41a96212 MH |
1971 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1972 | { | |
1973 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
1974 | struct inquiry_entry *ie; | |
1975 | ||
1976 | BT_DBG("%s", hdev->name); | |
1977 | ||
1978 | hci_dev_lock(hdev); | |
1979 | ||
cc11b9c1 AE |
1980 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1981 | if (ie) | |
41a96212 MH |
1982 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
1983 | ||
1984 | hci_dev_unlock(hdev); | |
1985 | } | |
1986 | ||
a9de9248 MH |
1987 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
1988 | { | |
1989 | struct hci_event_hdr *hdr = (void *) skb->data; | |
1990 | __u8 event = hdr->evt; | |
1991 | ||
1992 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
1993 | ||
1994 | switch (event) { | |
1da177e4 LT |
1995 | case HCI_EV_INQUIRY_COMPLETE: |
1996 | hci_inquiry_complete_evt(hdev, skb); | |
1997 | break; | |
1998 | ||
1999 | case HCI_EV_INQUIRY_RESULT: | |
2000 | hci_inquiry_result_evt(hdev, skb); | |
2001 | break; | |
2002 | ||
a9de9248 MH |
2003 | case HCI_EV_CONN_COMPLETE: |
2004 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
2005 | break; |
2006 | ||
1da177e4 LT |
2007 | case HCI_EV_CONN_REQUEST: |
2008 | hci_conn_request_evt(hdev, skb); | |
2009 | break; | |
2010 | ||
1da177e4 LT |
2011 | case HCI_EV_DISCONN_COMPLETE: |
2012 | hci_disconn_complete_evt(hdev, skb); | |
2013 | break; | |
2014 | ||
1da177e4 LT |
2015 | case HCI_EV_AUTH_COMPLETE: |
2016 | hci_auth_complete_evt(hdev, skb); | |
2017 | break; | |
2018 | ||
a9de9248 MH |
2019 | case HCI_EV_REMOTE_NAME: |
2020 | hci_remote_name_evt(hdev, skb); | |
2021 | break; | |
2022 | ||
1da177e4 LT |
2023 | case HCI_EV_ENCRYPT_CHANGE: |
2024 | hci_encrypt_change_evt(hdev, skb); | |
2025 | break; | |
2026 | ||
a9de9248 MH |
2027 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
2028 | hci_change_link_key_complete_evt(hdev, skb); | |
2029 | break; | |
2030 | ||
2031 | case HCI_EV_REMOTE_FEATURES: | |
2032 | hci_remote_features_evt(hdev, skb); | |
2033 | break; | |
2034 | ||
2035 | case HCI_EV_REMOTE_VERSION: | |
2036 | hci_remote_version_evt(hdev, skb); | |
2037 | break; | |
2038 | ||
2039 | case HCI_EV_QOS_SETUP_COMPLETE: | |
2040 | hci_qos_setup_complete_evt(hdev, skb); | |
2041 | break; | |
2042 | ||
2043 | case HCI_EV_CMD_COMPLETE: | |
2044 | hci_cmd_complete_evt(hdev, skb); | |
2045 | break; | |
2046 | ||
2047 | case HCI_EV_CMD_STATUS: | |
2048 | hci_cmd_status_evt(hdev, skb); | |
2049 | break; | |
2050 | ||
2051 | case HCI_EV_ROLE_CHANGE: | |
2052 | hci_role_change_evt(hdev, skb); | |
2053 | break; | |
2054 | ||
2055 | case HCI_EV_NUM_COMP_PKTS: | |
2056 | hci_num_comp_pkts_evt(hdev, skb); | |
2057 | break; | |
2058 | ||
2059 | case HCI_EV_MODE_CHANGE: | |
2060 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
2061 | break; |
2062 | ||
2063 | case HCI_EV_PIN_CODE_REQ: | |
2064 | hci_pin_code_request_evt(hdev, skb); | |
2065 | break; | |
2066 | ||
2067 | case HCI_EV_LINK_KEY_REQ: | |
2068 | hci_link_key_request_evt(hdev, skb); | |
2069 | break; | |
2070 | ||
2071 | case HCI_EV_LINK_KEY_NOTIFY: | |
2072 | hci_link_key_notify_evt(hdev, skb); | |
2073 | break; | |
2074 | ||
2075 | case HCI_EV_CLOCK_OFFSET: | |
2076 | hci_clock_offset_evt(hdev, skb); | |
2077 | break; | |
2078 | ||
a8746417 MH |
2079 | case HCI_EV_PKT_TYPE_CHANGE: |
2080 | hci_pkt_type_change_evt(hdev, skb); | |
2081 | break; | |
2082 | ||
85a1e930 MH |
2083 | case HCI_EV_PSCAN_REP_MODE: |
2084 | hci_pscan_rep_mode_evt(hdev, skb); | |
2085 | break; | |
2086 | ||
a9de9248 MH |
2087 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
2088 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
2089 | break; |
2090 | ||
a9de9248 MH |
2091 | case HCI_EV_REMOTE_EXT_FEATURES: |
2092 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
2093 | break; |
2094 | ||
a9de9248 MH |
2095 | case HCI_EV_SYNC_CONN_COMPLETE: |
2096 | hci_sync_conn_complete_evt(hdev, skb); | |
2097 | break; | |
1da177e4 | 2098 | |
a9de9248 MH |
2099 | case HCI_EV_SYNC_CONN_CHANGED: |
2100 | hci_sync_conn_changed_evt(hdev, skb); | |
2101 | break; | |
1da177e4 | 2102 | |
a9de9248 MH |
2103 | case HCI_EV_SNIFF_SUBRATE: |
2104 | hci_sniff_subrate_evt(hdev, skb); | |
2105 | break; | |
1da177e4 | 2106 | |
a9de9248 MH |
2107 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
2108 | hci_extended_inquiry_result_evt(hdev, skb); | |
2109 | break; | |
1da177e4 | 2110 | |
0493684e MH |
2111 | case HCI_EV_IO_CAPA_REQUEST: |
2112 | hci_io_capa_request_evt(hdev, skb); | |
2113 | break; | |
2114 | ||
03b555e1 JH |
2115 | case HCI_EV_IO_CAPA_REPLY: |
2116 | hci_io_capa_reply_evt(hdev, skb); | |
2117 | break; | |
2118 | ||
0493684e MH |
2119 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
2120 | hci_simple_pair_complete_evt(hdev, skb); | |
2121 | break; | |
2122 | ||
41a96212 MH |
2123 | case HCI_EV_REMOTE_HOST_FEATURES: |
2124 | hci_remote_host_features_evt(hdev, skb); | |
2125 | break; | |
2126 | ||
a9de9248 MH |
2127 | default: |
2128 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
2129 | break; |
2130 | } | |
2131 | ||
2132 | kfree_skb(skb); | |
2133 | hdev->stat.evt_rx++; | |
2134 | } | |
2135 | ||
2136 | /* Generate internal stack event */ | |
2137 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
2138 | { | |
2139 | struct hci_event_hdr *hdr; | |
2140 | struct hci_ev_stack_internal *ev; | |
2141 | struct sk_buff *skb; | |
2142 | ||
2143 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
2144 | if (!skb) | |
2145 | return; | |
2146 | ||
2147 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
2148 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
2149 | hdr->plen = sizeof(*ev) + dlen; | |
2150 | ||
2151 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
2152 | ev->type = type; | |
2153 | memcpy(ev->data, data, dlen); | |
2154 | ||
576c7d85 | 2155 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 2156 | __net_timestamp(skb); |
576c7d85 | 2157 | |
0d48d939 | 2158 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 2159 | skb->dev = (void *) hdev; |
eec8d2bc | 2160 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
2161 | kfree_skb(skb); |
2162 | } |